* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html, body {
            overflow-x: hidden;
        }


        body {
            font-family: 'Inter', sans-serif;
            overflow-x: hidden;
            position: relative;
            background:
                radial-gradient(1200px 520px at 12% 10%, rgba(255, 255, 255, 0.04) 0%, rgba(255, 255, 255, 0) 70%),
                radial-gradient(980px 440px at 88% 18%, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0) 72%),
                linear-gradient(180deg, #0b0d11 0%, #101319 48%, #171b22 100%);
            background-repeat: no-repeat;
        }

        /* Variant B: richer backdrop on desktop, softer base remains for mobile */
        @media (min-width: 992px) {
            body {
                background:
                    radial-gradient(1480px 620px at 4% 6%, rgba(255, 255, 255, 0.06) 0%, rgba(255, 255, 255, 0.03) 26%, rgba(255, 255, 255, 0) 70%),
                    radial-gradient(1180px 520px at 94% 12%, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.025) 30%, rgba(255, 255, 255, 0) 74%),
                    radial-gradient(1040px 460px at 14% 58%, rgba(255, 255, 255, 0.04) 0%, rgba(255, 255, 255, 0.02) 28%, rgba(255, 255, 255, 0) 70%),
                    radial-gradient(940px 400px at 84% 68%, rgba(255, 255, 255, 0.035) 0%, rgba(255, 255, 255, 0.018) 28%, rgba(255, 255, 255, 0) 72%),
                    radial-gradient(1120px 460px at 50% 100%, rgba(255, 255, 255, 0.03) 0%, rgba(255, 255, 255, 0.014) 28%, rgba(255, 255, 255, 0) 72%),
                    linear-gradient(180deg, #090b0f 0%, #0f1217 20%, #151920 44%, #1b2028 68%, #21262f 100%);
            }
        }

        /* Hero Section */
        .hero-chatbot {
            background: transparent;
            padding: 20px 0 80px;
            position: relative;
            overflow: hidden;
            min-height: 100vh;
        }

        .hero-chatbot::before {
            content: "";
            position: absolute;
            top: -20%;
            right: -10%;
            width: 400px;
            height: 400px;
            background: rgba(221, 228, 240, 0.12);
            border-radius: 50%;
            z-index: 1;
            pointer-events: none;
        }

        .hero-chatbot::after {
            content: "";
            position: absolute;
            left: 0;
            right: 0;
            bottom: -1px;
            height: 96px;
            background: linear-gradient(180deg, rgba(14, 16, 20, 0) 0%, rgba(21, 25, 32, 0.74) 100%);
            z-index: 1;
            pointer-events: none;
        }

        /* Particle.js Container - NASA Mode */
        .particles-container {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 0;
            pointer-events: none;
        }

        #particles-js {
            width: 100%;
            height: 100%;
            background: transparent;
            position: absolute;
            top: 0;
            left: 0;
            z-index: 0;
        }

        .hero-container {
            position: relative;
            max-width: 1170px;
            margin: 0 auto;
            padding: 0 24px;
            z-index: 2;
        }

        .hero-chatbot .hero-container > .row.align-items-center {
            margin-top: clamp(20px, 4vw, 52px);
        }

        /* Subtle first-load hero animation */
        .hero-chatbot .hero-header,
        .hero-chatbot .hero-visual-col,
        .hero-chatbot .platform-switcher {
            opacity: 0;
            transform: translateY(10px);
            transition: opacity 0.55s ease, transform 0.55s ease;
            will-change: opacity, transform;
        }

        .hero-chatbot .hero-header {
            transform: translateY(-8px);
            transition-duration: 0.48s;
        }

        .hero-chatbot.hero-animate-in .hero-header,
        .hero-chatbot.hero-animate-in .hero-visual-col,
        .hero-chatbot.hero-animate-in .platform-switcher {
            opacity: 1;
            transform: translateY(0);
        }

        .hero-chatbot.hero-animate-in .hero-visual-col {
            transition-delay: 0.12s;
        }

        .hero-chatbot.hero-animate-in .platform-switcher {
            transition-delay: 0.2s;
        }

        @media (prefers-reduced-motion: reduce) {
            .hero-chatbot .hero-header,
            .hero-chatbot .hero-visual-col,
            .hero-chatbot .platform-switcher {
                opacity: 1;
                transform: none;
                transition: none;
            }
        }

        /* Header / Navbar */
        .hero-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 12px max(24px, calc((100vw - 1170px) / 2 + 24px));
            flex-wrap: nowrap;
            gap: 20px;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background: transparent;
            backdrop-filter: none;
            border-bottom: 0;
            box-shadow: none;
            transition: background 0.24s ease, box-shadow 0.24s ease, border-color 0.24s ease, color 0.24s ease, backdrop-filter 0.24s ease;
            transform: translateZ(0);
            backface-visibility: hidden;
            -webkit-backface-visibility: hidden;
            will-change: background, box-shadow, transform;
            z-index: 1200;
        }

        .hero-header-spacer {
            height: 84px;
            transition: height 0.25s ease;
            flex-shrink: 0;
            position: relative;
            z-index: 1;
        }

        .mobile-menu-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 14px;
            border: 1px solid rgba(255,255,255,0.22);
            background: rgba(255,255,255,0.08);
            color: #fff;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: background 0.25s ease;
            font-size: 1.05rem;
        }

        .mobile-menu-toggle:hover {
            background: rgba(255,255,255,0.16);
        }

        .mobile-nav-overlay {
            position: fixed;
            inset: 0;
            background: rgba(15, 23, 35, 0.5);
            z-index: 1190;
            opacity: 0;
            visibility: hidden;
            pointer-events: none;
            transition: opacity 0.28s ease, visibility 0.28s ease;
        }

        .mobile-nav-open .mobile-nav-overlay {
            opacity: 1;
            visibility: visible;
            pointer-events: auto;
        }

        .mobile-nav-open .hero-header {
            z-index: 1210;
        }

        .hero-header.is-floating {
            border-radius: 0;
            background:
                linear-gradient(180deg, rgba(11, 12, 15, 0.97) 0%, rgba(13, 14, 18, 0.98) 58%, rgba(16, 17, 22, 0.97) 100%);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.16);
            box-shadow: 0 12px 26px rgba(0, 0, 0, 0.42);
            transform: translateZ(0);
            backface-visibility: hidden;
            z-index: 1200;
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 48px;
            height: 48px;
            background: rgba(255,255,255,0.2);
            backdrop-filter: blur(8px);
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            color: #f8de95;
            border: 1px solid rgba(255,255,255,0.3);
            box-shadow: 0 4px 15px rgba(0,0,0,0.1);
        }

        .logo-text {
            font-weight: 800;
            font-size: 1.5rem;
            color: #ffe6a6;
            background-image:
                linear-gradient(180deg, rgb(255 255 255 / .38) 0%, rgb(255 252 235 / .3) 15%, rgb(255 244 201 / .16) 33%, #fff0 36%),
                linear-gradient(135deg, rgb(232 185 63) 0%, rgb(248 209 109) 24%, rgb(255 231 156) 48%, rgb(255 244 200) 62%, rgb(245 204 95) 82%, rgb(214 165 45) 100%);
            background-repeat: no-repeat;
            background-size: 100% 100%;
            background-position: center;
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            letter-spacing: -0.02em;
            text-shadow:
                0 1px 2px rgba(0, 0, 0, 0.28),
                0 0 9px rgba(255, 236, 165, 0.24),
                0 0 18px rgba(255, 224, 129, 0.16);
            line-height: 1.2;
        }

        .logo-text span {
            font-weight: 500;
            font-size: 0.75rem;
            display: block;
            color: rgba(247, 224, 156, 0.9);
            opacity: 1;
        }

        .hero-header.is-floating .logo-icon {
            background: linear-gradient(135deg, rgba(255,255,255,0.18), rgba(255,255,255,0.06));
            border-color: rgba(255,255,255,0.28);
            box-shadow: 0 8px 18px rgba(0, 0, 0, 0.32);
        }

        .hero-header.is-floating .logo-text {
            color: #ffe6a6;
            background-image:
                linear-gradient(180deg, rgb(255 255 255 / .38) 0%, rgb(255 252 235 / .3) 15%, rgb(255 244 201 / .16) 33%, #fff0 36%),
                linear-gradient(135deg, rgb(232 185 63) 0%, rgb(248 209 109) 24%, rgb(255 231 156) 48%, rgb(255 244 200) 62%, rgb(245 204 95) 82%, rgb(214 165 45) 100%);
            background-repeat: no-repeat;
            background-size: 100% 100%;
            background-position: center;
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow:
                0 1px 2px rgba(0, 0, 0, 0.28),
                0 0 9px rgba(255, 236, 165, 0.24),
                0 0 18px rgba(255, 224, 129, 0.16);
        }

        .hero-header.is-floating .logo-text span {
            color: rgba(247, 224, 156, 0.9);
            opacity: 1;
        }

        .hero-header.is-floating .mobile-menu-toggle {
            border-color: rgba(255,255,255,0.28);
            background: rgba(255,255,255,0.08);
            color: #f4f7fc;
        }

        /* Navigation Menu */
        .nav-menu {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            justify-content: flex-end;
        }

        .nav-item {
            position: relative;
            z-index: 1210;
        }

        .nav-link {
            position: relative;
            background: transparent;
            backdrop-filter: none;
            padding: 10px 10px;
            border-radius: 0;
            font-weight: 600;
            font-size: 0.9rem;
            color: white;
            cursor: pointer;
            transition: transform 0.26s ease, color 0.26s ease;
            will-change: transform;
            display: flex;
            align-items: center;
            gap: 8px;
            border: 0;
            text-decoration: none;
        }

        .nav-link::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 100%;
            height: 2px;
            border-radius: 999px;
            background: linear-gradient(90deg, rgba(255, 255, 255, 0.94), rgba(255, 255, 255, 0.38));
            transform: scaleX(0);
            transform-origin: left center;
            transition: transform 0.24s ease;
        }

        .nav-link i {
            font-size: 0.9rem;
            transition: transform 0.2s ease;
        }

        .nav-link:hover {
            transform: translateY(-1px);
            color: white;
        }

        .nav-link:hover::after {
            transform: scaleX(1);
        }

        .hero-header.is-floating .nav-link {
            background: transparent;
            color: rgba(243, 246, 252, 0.92);
        }

        .hero-header.is-floating .nav-link::after {
            background: linear-gradient(90deg, rgba(255,255,255,0.92), rgba(255,255,255,0.36));
        }

        .hero-header.is-floating .nav-link:hover {
            color: #ffffff;
        }

        .hero-header.is-floating .nav-link i {
            color: inherit;
        }

        /* Dropdown Menu */
        .dropdown-menu-custom {
            position: absolute;
            top: 100%;
            right: 0;
            left: auto;
            margin-top: 8px;
            background: rgba(255,255,255,0.98);
            backdrop-filter: blur(12px);
            border-radius: 20px;
            padding: 12px 0;
            min-width: 220px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(-10px);
            transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
            box-shadow: 0 15px 35px rgba(0,0,0,0.2);
            border: 1px solid rgba(255,255,255,0.5);
            z-index: 1220;
        }

        .nav-item:hover .dropdown-menu-custom {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .hero-header.is-floating .dropdown-menu-custom {
            background: rgba(255,255,255,0.99);
            border-color: rgba(31, 42, 58, 0.08);
            box-shadow: 0 16px 32px rgba(24, 34, 51, 0.14);
        }

        .dropdown-item-custom {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 10px 20px;
            color: #2c3e50;
            text-decoration: none;
            font-size: 0.85rem;
            font-weight: 500;
            transition: background 0.2s ease, color 0.2s ease;
            cursor: pointer;
        }

        .dropdown-item-custom i {
            width: 24px;
            color: #EA6454;
            font-size: 1rem;
        }

        .dropdown-item-custom:hover {
            background: rgba(234,100,84,0.1);
            color: #EA6454;
        }

        /* Typography */
        .hero-title {
            font-weight: 800;
            font-size: 3.6rem;
            line-height: 1.15;
            display: inline-block;
            color: #fff2bf;
            background-image:
                linear-gradient(180deg, rgb(255 255 255 / .42) 0%, rgb(255 253 236 / .34) 14%, rgb(255 246 208 / .2) 30%, #fff0 38%),
                linear-gradient(135deg, rgb(237 193 78) 0%, rgb(250 214 118) 22%, rgb(255 233 162) 44%, rgb(255 246 202) 58%, rgb(252 218 117) 78%, rgb(224 178 58) 100%);
            background-size: 100% 100%;
            background-repeat: no-repeat;
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow:
                0 1px 2px rgba(0, 0, 0, 0.28),
                0 0 9px rgba(255, 236, 165, 0.3),
                0 0 18px rgba(255, 224, 129, 0.22),
                0 0 30px rgba(255, 210, 92, 0.14);
            letter-spacing: -0.02em;
            background-position: center;
        }

        .hero-description {
            font-size: 1.16rem;
            line-height: 1.62;
            color: rgba(255,255,255,0.95);
            margin-top: 1.2rem;
            margin-bottom: 1.5rem;
            font-weight: 500;
        }

        /* CTA Buttons */
        .cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-top: 20px;
            margin-bottom: 24px;
        }

        .btn-outline-light {
            background: linear-gradient(135deg, rgba(255,255,255,0.14) 0%, rgba(255,255,255,0.05) 100%);
            backdrop-filter: blur(16px) saturate(145%);
            -webkit-backdrop-filter: blur(16px) saturate(145%);
            border: 1px solid rgba(255,255,255,0.34);
            padding: 10px 28px;
            border-radius: 40px;
            font-weight: 600;
            color: white;
            transition: background 0.3s ease, transform 0.3s ease, border-color 0.3s ease;
            will-change: transform;
            box-shadow: 0 12px 30px rgba(0,0,0,0.28), inset 0 1px 0 rgba(255,255,255,0.28);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-outline-light:hover {
            background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, rgba(255,255,255,0.08) 100%);
            transform: translateY(-2px);
            border-color: rgba(255,255,255,0.5);
            color: white;
        }

        .hero-copy-col > .hero-title,
        .hero-copy-col > .hero-description,
        .hero-copy-col > .cta-group {
            opacity: 0;
            transform: translateX(-26px);
            transition: opacity 0.55s ease, transform 0.55s ease;
        }

        .hero-copy-col.in-view > .hero-title,
        .hero-copy-col.in-view > .hero-description,
        .hero-copy-col.in-view > .cta-group {
            opacity: 1;
            transform: translateX(0);
        }

        .hero-copy-col.in-view > .hero-title { transition-delay: 0.04s; }
        .hero-copy-col.in-view > .hero-description { transition-delay: 0.14s; }
        .hero-copy-col.in-view > .cta-group { transition-delay: 0.24s; }

        /* Device Mockup */
        .device-mockup {
            background: transparent;
            border-radius: 44px;
            box-shadow: 0 36px 62px -28px rgba(0, 0, 0, 0.72), 0 10px 24px -14px rgba(8, 10, 14, 0.86);
            width: 340px;
            flex-shrink: 0;
            margin: 0 auto;
            position: relative;
            padding: 8px;
            background: linear-gradient(152deg, #0c0d10 0%, #121419 46%, #1a1d23 100%);
            border: 1px solid rgba(255,255,255,0.14);
            backdrop-filter: blur(2px);
        }

        .device-screen {
            background: #f9fafc;
            border-radius: 38px;
            overflow: hidden;
            width: 100%;
            height: 620px;
            display: flex;
            flex-direction: column;
            box-shadow: inset 0 0 0 1px rgba(0,0,0,0.05);
            contain: layout style;
            position: relative;
        }

        /* Demo Overlay */
        .mockup-demo-overlay {
            position: absolute;
            inset: 0;
            z-index: 20;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 38px;
            background:
                radial-gradient(320px 220px at 84% 10%, rgba(255, 255, 255, 0.14) 0%, rgba(255, 255, 255, 0) 74%),
                linear-gradient(160deg, rgba(11, 12, 15, 0.92) 0%, rgba(13, 14, 18, 0.94) 56%, rgba(18, 20, 25, 0.94) 100%);
            border: 1px solid rgba(255,255,255,0.12);
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
            transition: opacity 0.38s ease, visibility 0.38s ease;
        }

        .mockup-demo-overlay.is-hidden {
            opacity: 0;
            visibility: hidden;
            pointer-events: none;
        }

        .mockup-demo-overlay-inner {
            text-align: center;
            padding: 28px 24px;
            color: #f4f7ff;
        }

        .mockup-demo-icon-wrap {
            width: 62px;
            height: 62px;
            border-radius: 20px;
            background: linear-gradient(145deg, #111317 0%, #171a20 54%, #1f232b 100%);
            border: 1px solid rgba(255,255,255,0.16);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.7rem;
            color: #fff;
            box-shadow: 0 10px 24px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.08);
        }

        .mockup-demo-title {
            font-size: 1.05rem;
            font-weight: 800;
            margin: 0 0 7px;
            letter-spacing: -0.01em;
            color: #f8fbff;
        }

        .mockup-demo-desc {
            font-size: 0.78rem;
            line-height: 1.55;
            color: rgba(236, 242, 251, 0.8);
            margin: 0 0 20px;
        }

        .mockup-demo-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, #ffffff 0%, #edf5ff 100%);
            color: #1f2a3a;
            border: none;
            border-radius: 50px;
            padding: 11px 26px;
            font-size: 0.9rem;
            font-weight: 700;
            cursor: pointer;
            letter-spacing: 0.01em;
            transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
            box-shadow: 0 8px 20px rgba(12, 22, 36, 0.34), 0 2px 10px rgba(234, 100, 84, 0.24);
        }

        .mockup-demo-btn:hover {
            transform: translateY(-2px);
            background: linear-gradient(135deg, #ffffff 0%, #f6faff 100%);
            box-shadow: 0 12px 28px rgba(12, 22, 36, 0.4), 0 3px 12px rgba(234, 100, 84, 0.26);
        }

        .mockup-demo-btn:active {
            transform: translateY(0);
        }

        /* WhatsApp Theme */
        .device-screen.whatsapp-theme .chat-header {
            background: #075E54;
        }

        .device-screen.whatsapp-theme .chat-messages {
            background-color: #dfd5c5;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3C!-- leaf top-left --%3E%3Cellipse cx='18' cy='16' rx='7' ry='4' fill='none' stroke='%23b8ad9e' stroke-width='1.2' transform='rotate(-40 18 16)'/%3E%3Cellipse cx='26' cy='10' rx='7' ry='4' fill='none' stroke='%23b8ad9e' stroke-width='1.2' transform='rotate(-10 26 10)'/%3E%3Cline x1='18' y1='16' x2='26' y2='22' stroke='%23b8ad9e' stroke-width='1'/%3E%3C!-- heart top-right --%3E%3Cpath d='M98 14 c0-3-4-5-6-2 c-2-3-6-1-6 2 c0 4 6 7 6 7 s6-3 6-7z' fill='none' stroke='%23b8ad9e' stroke-width='1.2'/%3E%3C!-- chat bubble center-left --%3E%3Crect x='8' y='52' width='22' height='14' rx='4' fill='none' stroke='%23b8ad9e' stroke-width='1.2'/%3E%3Cpolygon points='12,66 8,72 16,66' fill='none' stroke='%23b8ad9e' stroke-width='1'/%3E%3C!-- star center --%3E%3Cpolygon points='60,48 62,54 68,54 63,58 65,64 60,60 55,64 57,58 52,54 58,54' fill='none' stroke='%23b8ad9e' stroke-width='1.2'/%3E%3C!-- chat bubble center-right --%3E%3Crect x='88' y='52' width='22' height='14' rx='4' fill='none' stroke='%23b8ad9e' stroke-width='1.2'/%3E%3Cpolygon points='106,66 110,72 102,66' fill='none' stroke='%23b8ad9e' stroke-width='1'/%3E%3C!-- leaf bottom-left --%3E%3Cellipse cx='18' cy='104' rx='7' ry='4' fill='none' stroke='%23b8ad9e' stroke-width='1.2' transform='rotate(40 18 104)'/%3E%3Cellipse cx='26' cy='110' rx='7' ry='4' fill='none' stroke='%23b8ad9e' stroke-width='1.2' transform='rotate(10 26 110)'/%3E%3Cline x1='18' y1='104' x2='26' y2='98' stroke='%23b8ad9e' stroke-width='1'/%3E%3C!-- heart bottom-right --%3E%3Cpath d='M98 106 c0-3-4-5-6-2 c-2-3-6-1-6 2 c0 4 6 7 6 7 s6-3 6-7z' fill='none' stroke='%23b8ad9e' stroke-width='1.2'/%3E%3C!-- bell --%3E%3Cpath d='M60 8 q-6 0-6 8 l-2 6 h16 l-2-6 q0-8-6-8z' fill='none' stroke='%23b8ad9e' stroke-width='1.2'/%3E%3Crect x='57' y='22' width='6' height='2.5' rx='1.2' fill='none' stroke='%23b8ad9e' stroke-width='1'/%3E%3C!-- small dots --%3E%3Ccircle cx='44' cy='32' r='1.5' fill='%23b8ad9e'/%3E%3Ccircle cx='76' cy='32' r='1.5' fill='%23b8ad9e'/%3E%3Ccircle cx='44' cy='88' r='1.5' fill='%23b8ad9e'/%3E%3Ccircle cx='76' cy='88' r='1.5' fill='%23b8ad9e'/%3E%3Ccircle cx='60' cy='38' r='1' fill='%23b8ad9e'/%3E%3Ccircle cx='60' cy='82' r='1' fill='%23b8ad9e'/%3E%3C!-- phone icon bottom-center --%3E%3Cpath d='M55 96 q-2 0-2 2 l1 5 q1 2 3 2 l4-2 q1-1 0-2 l-2-2 q-1-1-2 0 l-1 1 q-2-1-2-3 l1-1 q1-1 0-2z' fill='none' stroke='%23b8ad9e' stroke-width='1.1'/%3E%3C/svg%3E");
            background-size: 120px 120px;
        }

        .device-screen.whatsapp-theme .user-message {
            background-color: #DCF8C6;
        }

        /* Telegram Theme */
        .device-screen.telegram-theme .chat-header {
            background: #2AABEE;
        }

        .device-screen.telegram-theme .chat-messages {
            background-color: #c8d8e8;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3C!-- paper plane top-left --%3E%3Cpolygon points='14,12 30,20 20,22' fill='none' stroke='%2395aec0' stroke-width='1.3'/%3E%3Cpolygon points='20,22 22,28 26,22' fill='none' stroke='%2395aec0' stroke-width='1.1'/%3E%3C!-- paper plane top-right --%3E%3Cpolygon points='122,8 110,18 120,22' fill='none' stroke='%2395aec0' stroke-width='1.3'/%3E%3Cpolygon points='120,22 116,28 112,22' fill='none' stroke='%2395aec0' stroke-width='1.1'/%3E%3C!-- mountain / landscape top-center --%3E%3Cpolyline points='52,30 62,14 72,30' fill='none' stroke='%2395aec0' stroke-width='1.3'/%3E%3Cpolyline points='46,30 56,20 62,26 68,18 78,30' fill='none' stroke='%2395aec0' stroke-width='1' opacity='0.6'/%3E%3C!-- circle lock left --%3E%3Ccircle cx='20' cy='70' r='7' fill='none' stroke='%2395aec0' stroke-width='1.3'/%3E%3Crect x='16' y='68' width='8' height='6' rx='1' fill='none' stroke='%2395aec0' stroke-width='1'/%3E%3Cpath d='M18 68 q0-4 4-4 q4 0 4 4' fill='none' stroke='%2395aec0' stroke-width='1.2'/%3E%3C!-- star center --%3E%3Cpolygon points='70,58 72.5,65 80,65 74,69 76,76 70,72 64,76 66,69 60,65 67.5,65' fill='none' stroke='%2395aec0' stroke-width='1.3'/%3E%3C!-- shield right --%3E%3Cpath d='M118 58 l-8 0 l0 9 q0 6 8 9 q8-3 8-9 l0-9 z' fill='none' stroke='%2395aec0' stroke-width='1.3'/%3E%3Cpolyline points='113,67 116,71 122,63' fill='none' stroke='%2395aec0' stroke-width='1.2'/%3E%3C!-- paper plane bottom-left --%3E%3Cpolygon points='14,122 28,112 18,110' fill='none' stroke='%2395aec0' stroke-width='1.3'/%3E%3Cpolygon points='18,110 16,104 22,110' fill='none' stroke='%2395aec0' stroke-width='1.1'/%3E%3C!-- gear bottom-right --%3E%3Ccircle cx='118' cy='118' r='5' fill='none' stroke='%2395aec0' stroke-width='1.2'/%3E%3Ccircle cx='118' cy='118' r='8' fill='none' stroke='%2395aec0' stroke-width='1.3' stroke-dasharray='3.5 3.5'/%3E%3C!-- chat bubbles bottom-center --%3E%3Crect x='52' y='108' width='18' height='12' rx='3.5' fill='none' stroke='%2395aec0' stroke-width='1.2'/%3E%3Cpolygon points='56,120 52,126 60,120' fill='none' stroke='%2395aec0' stroke-width='1'/%3E%3Crect x='72' y='112' width='16' height='11' rx='3.5' fill='none' stroke='%2395aec0' stroke-width='1.2'/%3E%3Cpolygon points='86,123 90,128 82,123' fill='none' stroke='%2395aec0' stroke-width='1'/%3E%3C!-- small dots --%3E%3Ccircle cx='42' cy='50' r='1.8' fill='%2395aec0'/%3E%3Ccircle cx='98' cy='50' r='1.8' fill='%2395aec0'/%3E%3Ccircle cx='42' cy='96' r='1.8' fill='%2395aec0'/%3E%3Ccircle cx='98' cy='96' r='1.8' fill='%2395aec0'/%3E%3Ccircle cx='70' cy='38' r='1.2' fill='%2395aec0'/%3E%3Ccircle cx='70' cy='100' r='1.2' fill='%2395aec0'/%3E%3C/svg%3E");
            background-size: 140px 140px;
        }

        .device-screen.telegram-theme .user-message {
            background-color: #DCF8C6;
        }

        .device-screen.telegram-theme .bot-message {
            background-color: white;
        }

        /* Chat Components */
        .chat-header {
            padding: 12px 16px;
            display: flex;
            align-items: center;
            gap: 12px;
            color: white;
        }

        .avatar-placeholder {
            width: 38px;
            height: 38px;
            background: rgba(255,255,255,0.2);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
        }

        .chat-header-info h6 {
            margin: 0;
            font-weight: 600;
            font-size: 0.9rem;
        }

        .chat-header-info p {
            margin: 0;
            font-size: 0.65rem;
            opacity: 0.85;
        }

        .status-badge {
            background: rgba(255,255,255,0.2);
            border-radius: 12px;
            padding: 2px 8px;
            font-size: 0.6rem;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .chat-messages {
            flex: 1;
            padding: 12px 12px 8px 12px;
            overflow-y: auto;
                            overflow-x: hidden;
            display: flex;
            flex-direction: column;
            gap: 8px;
            scroll-behavior: smooth;
            overscroll-behavior: contain;
        }

        @keyframes msgSlideIn {
            from {
                opacity: 0;
                transform: translateY(10px) scale(0.96);
            }
            to {
                opacity: 1;
                transform: translateY(0) scale(1);
            }
        }

        @keyframes msgSlideInRight {
            from {
                opacity: 0;
                transform: translateX(14px) scale(0.96);
            }
            to {
                opacity: 1;
                transform: translateX(0) scale(1);
            }
        }

        .message-container {
            display: flex;
            flex-direction: column;
            margin-bottom: 4px;
            animation: msgSlideIn 0.22s ease-out both;
        }

        .message-container.bot-container {
            align-items: flex-start;
        }

        .message-container.user-container {
            align-items: flex-end;
            animation-name: msgSlideInRight;
        }

        .message-bubble {
            max-width: 85%;
            padding: 8px 12px;
            border-radius: 18px;
            font-size: 0.8rem;
            line-height: 1.4;
            word-wrap: break-word;
        }

        .bot-message {
            background-color: white;
            border-bottom-left-radius: 4px;
            box-shadow: 0 1px 2px rgba(0,0,0,0.1);
            color: #1f2a3a;
        }

        .user-message {
            background-color: #DCF8C6;
            border-bottom-right-radius: 4px;
            color: #1e2a32;
        }

        .message-time {
            font-size: 0.55rem;
            text-align: right;
            margin-top: 4px;
            opacity: 0.6;
        }

        .message-bubble.media-message {
            padding: 4px;
            overflow: hidden;
        }

        .chat-media-card {
            width: 232px;
            border-radius: 14px;
            overflow: hidden;
            background: transparent;
        }

        .chat-media-image {
            display: block;
            width: 100%;
            height: 132px;
            object-fit: cover;
            background: linear-gradient(135deg, #f0f0f0, #e0e0e0);
        }

        .chat-media-map-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 100%;
            height: 132px;
            background: linear-gradient(135deg, #fff1e6, #ffe3d4);
            color: #ea6454;
            font-size: 2.6rem;
        }

        .chat-media-body {
            padding: 10px 12px 8px;
        }

        .chat-media-title {
            margin: 0 0 4px 0;
            font-size: 0.8rem;
            font-weight: 700;
            color: #1f2a3a;
            line-height: 1.35;
        }

        .chat-media-caption {
            margin: 0;
            font-size: 0.72rem;
            line-height: 1.38;
            color: #576477;
        }

        .chat-media-link {
            display: inline-block;
            margin-top: 8px;
            font-size: 0.72rem;
            font-weight: 700;
            color: #0b77d8;
            text-decoration: none;
        }

        .wa-carousel-img img {
            display: block;
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* =============================================
           WHATSAPP BUTTON STYLE (menempel di bawah bubble)
           ============================================= */
        .wa-btn-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            margin-top: 4px;
            max-width: 240px;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 1px 3px rgba(0,0,0,0.12);
        }

        .wa-btn {
            background: #fff;
            border: none;
            border-top: 1px solid #e9e9e9;
            padding: 10px 14px;
            font-size: 0.78rem;
            font-weight: 600;
            color: #00a5f4;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 7px;
            transition: background 0.15s ease;
            width: 100%;
            font-family: inherit;
        }

        .wa-btn:first-child {
            border-top: none;
        }

        .wa-btn:active,
        .wa-btn:hover {
            background: #f5f5f5;
        }

        .wa-btn i {
            font-size: 0.78rem;
        }

        /* WhatsApp Carousel */
        .wa-carousel-wrapper {
            width: 260px;
            margin-top: 6px;
        }

        .wa-carousel-track-outer {
            overflow: hidden;
            border-radius: 12px;
            position: relative;
        }

        .wa-carousel-track {
            display: flex;
            transition: transform 0.3s cubic-bezier(0.4,0,0.2,1);
            will-change: transform;
        }

        .wa-carousel-card {
            min-width: 240px;
            background: #fff;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(0,0,0,0.13);
            flex-shrink: 0;
        }

        .wa-carousel-img {
            width: 100%;
            height: 130px;
            object-fit: cover;
            background: linear-gradient(135deg, #f0f0f0, #e0e0e0);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2.5rem;
        }

        .wa-carousel-body {
            padding: 10px 12px 4px 12px;
        }

        .wa-carousel-title {
            font-size: 0.82rem;
            font-weight: 700;
            color: #1a1a1a;
            margin: 0 0 2px 0;
        }

        .wa-carousel-desc {
            font-size: 0.72rem;
            color: #666;
            margin: 0 0 4px 0;
            line-height: 1.35;
        }

        .wa-carousel-price {
            font-size: 0.82rem;
            font-weight: 700;
            color: #075E54;
            margin: 0 0 8px 0;
        }

        .wa-carousel-btns {
            border-top: 1px solid #f0f0f0;
            display: flex;
            flex-direction: column;
        }

        .wa-carousel-btn {
            background: transparent;
            border: none;
            border-top: 1px solid #f0f0f0;
            padding: 9px 12px;
            font-size: 0.75rem;
            font-weight: 600;
            color: #00a5f4;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            transition: background 0.15s ease;
            font-family: inherit;
        }

        .wa-carousel-btn:first-child {
            border-top: none;
        }

        .wa-carousel-btn:hover {
            background: #f5f5f5;
        }

        .wa-carousel-nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 6px 2px 2px 2px;
        }

        .wa-carousel-arrow {
            background: rgba(255,255,255,0.9);
            border: 1px solid #ddd;
            border-radius: 50%;
            width: 26px;
            height: 26px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            font-size: 0.65rem;
            color: #555;
            transition: background 0.15s ease, box-shadow 0.15s ease;
            box-shadow: 0 1px 4px rgba(0,0,0,0.1);
        }

        .wa-carousel-arrow:hover {
            background: #fff;
            box-shadow: 0 2px 6px rgba(0,0,0,0.15);
        }

        .wa-carousel-arrow:disabled {
            opacity: 0.35;
            cursor: default;
        }

        .wa-carousel-dots {
            display: flex;
            gap: 5px;
            align-items: center;
        }

        .wa-carousel-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: #ccc;
            transition: background 0.2s ease, width 0.2s ease;
        }

        .wa-carousel-dot.active {
            background: #075E54;
            width: 14px;
            border-radius: 3px;
        }

        /* =============================================
           TELEGRAM KEYBOARD STYLE (di atas input area)
           ============================================= */
        .telegram-quick-wrapper {
            background: #f1f3f4;
            border-top: 1px solid #d8dee3;
            padding: 6px 8px;
        }

        .tg-keyboard {
            display: grid;
            gap: 5px;
        }

        .tg-keyboard.cols-1 { grid-template-columns: 1fr; }
        .tg-keyboard.cols-2 { grid-template-columns: 1fr 1fr; }
        .tg-keyboard.cols-3 { grid-template-columns: 1fr 1fr 1fr; }

        .tg-btn {
            background: #fff;
            border: 1px solid #d8dee3;
            border-radius: 8px;
            padding: 7px 6px;
            font-size: 0.71rem;
            font-weight: 500;
            color: #2c3e50;
            cursor: pointer;
            text-align: center;
            transition: background 0.15s ease, border-color 0.15s ease;
            font-family: inherit;
            line-height: 1.2;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .tg-btn:hover {
            background: #e8f4ff;
            border-color: #2AABEE;
            color: #1a8dc9;
        }

        .tg-btn:active {
            background: #d4ecfb;
        }

        /* Typing Indicator */
        .typing-indicator {
            display: flex;
            gap: 4px;
            align-items: center;
            background: white;
            padding: 8px 14px;
            border-radius: 20px;
            width: fit-content;
        }

        .typing-indicator span {
            width: 6px;
            height: 6px;
            background: #888;
            border-radius: 50%;
            animation: blink 1.2s infinite;
        }

        @keyframes blink {
            0%, 60%, 100% { opacity: 0.3; transform: translateY(0);}
            30% { opacity: 1; transform: translateY(-3px);}
        }

        /* Chat Input */
        .chat-input-area {
            background: #f0f0f0;
            padding: 10px 12px;
            display: flex;
            align-items: center;
            gap: 10px;
            border-top: 1px solid #ddd;
        }

        .chat-input-area input {
            flex: 1;
            border: none;
            padding: 10px 14px;
            border-radius: 25px;
            background: white;
            font-size: 0.8rem;
            outline: none;
            font-family: inherit;
        }

        .chat-input-area button {
            border: none;
            color: white;
            border-radius: 50%;
            width: 38px;
            height: 38px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: transform 0.2s ease;
        }

        .whatsapp-theme .chat-input-area button {
            background: #075E54;
        }

        .telegram-theme .chat-input-area button {
            background: #2AABEE;
        }

        .chat-input-area button:active {
            transform: scale(0.95);
        }

        .hero-device-stack {
            display: flex;
            flex-direction: column;
            align-items: center;
            width: 100%;
        }

        /* Platform Switcher */
        .platform-switcher {
            display: flex;
            gap: 12px;
            justify-content: center;
            margin-top: 20px;
            background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.03) 100%);
            backdrop-filter: blur(16px) saturate(140%);
            -webkit-backdrop-filter: blur(16px) saturate(140%);
            padding: 6px;
            border-radius: 50px;
            width: fit-content;
            margin-left: auto;
            margin-right: auto;
            border: 1px solid rgba(255,255,255,0.2);
            box-shadow: 0 12px 30px rgba(0,0,0,0.26), inset 0 1px 0 rgba(255,255,255,0.2);
        }

        .platform-btn {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 8px 20px;
            border-radius: 40px;
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            transition: background 0.3s ease, color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
            background: linear-gradient(135deg, rgba(255,255,255,0.14) 0%, rgba(255,255,255,0.05) 100%);
            color: white;
            border: 1px solid rgba(255,255,255,0.2);
            backdrop-filter: blur(10px);
        }

        .platform-btn i {
            font-size: 1.1rem;
        }

        .platform-btn.active {
            background: linear-gradient(135deg, rgba(255,255,255,0.28) 0%, rgba(255,255,255,0.14) 100%);
            color: #ffffff;
            border-color: rgba(255,255,255,0.44);
            box-shadow: 0 8px 20px rgba(0,0,0,0.22), inset 0 1px 0 rgba(255,255,255,0.32);
        }

        .platform-btn.telegram-btn.active {
            color: #e9f4ff;
        }

        .platform-btn:hover:not(.active) {
            background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, rgba(255,255,255,0.08) 100%);
        }

        /* Scrollbar */
        .chat-messages::-webkit-scrollbar {
            width: 4px;
        }

        .chat-messages::-webkit-scrollbar-track {
            background: rgba(0,0,0,0.05);
            border-radius: 4px;
        }

        .chat-messages::-webkit-scrollbar-thumb {
            background: rgba(0,0,0,0.2);
            border-radius: 4px;
        }

        /* Key Selling Points Section */
        .selling-points-section {
            background: transparent;
            padding: 0 0 56px;
            position: relative;
            z-index: 1;
            overflow: visible;
        }

        .selling-points-section::before,
        .selling-points-section::after {
            content: none;
        }

        .selling-points-container {
            max-width: 1170px;
            margin: 0 auto;
            padding: 0 24px;
            position: relative;
            z-index: 2;
        }

        .selling-points-head {
            text-align: center;
            margin: 0 auto 40px;
            max-width: 690px;
            padding: 0;
            border-radius: 0;
            background: transparent;
            border: 0;
            box-shadow: none;
            backdrop-filter: none;
            position: relative;
            z-index: 3;
            opacity: 0;
            transform: translateY(18px);
            transition: opacity 0.55s ease, transform 0.55s ease;
        }

        .selling-points-head::before {
            content: "";
            position: absolute;
            left: 50%;
            top: calc(100% + 10px);
            width: 88px;
            height: 1px;
            transform: translateX(-50%);
            background: linear-gradient(90deg, rgba(255, 255, 255, 0) 0%, rgba(226, 233, 242, 0.72) 50%, rgba(255, 255, 255, 0) 100%);
            filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.08));
            animation: spConnectorGlow 2.8s ease-in-out infinite;
            pointer-events: none;
        }

        .selling-points-head::after {
            content: "";
            position: absolute;
            inset: auto 18% -12px;
            height: 1px;
            background: linear-gradient(90deg,
                rgba(255, 255, 255, 0) 0%,
                rgba(255, 255, 255, 0.12) 16%,
                rgba(233, 239, 247, 0.24) 50%,
                rgba(255, 255, 255, 0.12) 84%,
                rgba(255, 255, 255, 0) 100%
            );
            border-radius: 999px;
            pointer-events: none;
        }

        .selling-points-title {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 14px;
            padding: 0 0 14px;
            color: #f2f5fa;
            font-size: 2.4rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            margin: 0;
            text-shadow: 0 8px 18px rgba(0, 0, 0, 0.35);
            border-bottom: 1px solid rgba(255, 255, 255, 0.28);
            width: 100%;
            max-width: fit-content;
        }

        .selling-points-title::before,
        .selling-points-title::after {
            content: "";
            width: 52px;
            height: 1px;
            margin-top: 4px;
            background: linear-gradient(90deg, rgba(255, 255, 255, 0) 0%, rgba(226, 233, 242, 0.64) 100%);
        }

        .selling-points-title::after {
            background: linear-gradient(90deg, rgba(226, 233, 242, 0.64) 0%, rgba(255, 255, 255, 0) 100%);
        }

        /* =============================================
           Timeline Layout
           ============================================= */

        .sp-timeline {
            position: relative;
            padding: 12px 0 10px;
            opacity: 0;
            transform: translateY(16px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }

        .sp-timeline::before {
            content: '';
            position: absolute;
            top: -12px;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 2px;
            background-image: repeating-linear-gradient(
                to bottom,
                rgba(229, 236, 246, 0.36) 0 3px,
                rgba(229, 236, 246, 0) 3px 9px
            );
            filter: drop-shadow(0 0 7px rgba(255, 255, 255, 0.08));
            animation: spConnectorGlow 3s ease-in-out infinite;
            z-index: 0;
        }

        .sp-timeline::after {
            content: "\f078";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            position: absolute;
            left: 50%;
            bottom: -24px;
            width: 30px;
            height: 30px;
            display: flex;
            align-items: center;
            justify-content: center;
            transform: translateX(-50%);
            border-radius: 50%;
            background: linear-gradient(145deg, #13171d 0%, #1d232c 100%);
            border: 1px solid rgba(255, 255, 255, 0.16);
            color: #e8edf4;
            font-size: 0.72rem;
            box-shadow: 0 8px 18px rgba(0, 0, 0, 0.34), 0 4px 10px rgba(255, 255, 255, 0.06);
            animation: spArrowFloat 1.9s ease-in-out infinite;
            z-index: 2;
        }

        @keyframes spConnectorGlow {
            0%,
            100% {
                filter: drop-shadow(0 0 6px rgba(255, 255, 255, 0.06));
            }
            50% {
                filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.12));
            }
        }

        @keyframes spArrowFloat {
            0%,
            100% {
                transform: translateX(-50%) translateY(0);
            }
            50% {
                transform: translateX(-50%) translateY(5px);
            }
        }

        .sp-item {
            display: grid;
            grid-template-columns: 1fr 64px 1fr;
            align-items: center;
            margin-bottom: 44px;
            position: relative;
            z-index: 1;
            opacity: 0;
            transition: opacity 0.55s ease, transform 0.55s ease;
        }

        .sp-left {
            transform: translateX(-34px);
        }

        .sp-right {
            transform: translateX(34px);
        }

        .selling-points-section.in-view .selling-points-head,
        .selling-points-section.in-view .sp-timeline,
        .selling-points-section.in-view .sp-item {
            opacity: 1;
            transform: translateX(0) translateY(0);
        }

        .selling-points-section.in-view .sp-timeline {
            transition-delay: 0.08s;
        }

        .selling-points-section.in-view .sp-item:nth-child(1) { transition-delay: 0.12s; }
        .selling-points-section.in-view .sp-item:nth-child(2) { transition-delay: 0.2s; }
        .selling-points-section.in-view .sp-item:nth-child(3) { transition-delay: 0.28s; }
        .selling-points-section.in-view .sp-item:nth-child(4) { transition-delay: 0.36s; }
        .selling-points-section.in-view .sp-item:nth-child(5) { transition-delay: 0.44s; }

        .sp-item:last-child {
            margin-bottom: 0;
        }

        .sp-card {
            background: linear-gradient(160deg, rgba(14, 16, 21, 0.96) 0%, rgba(18, 21, 27, 0.96) 60%, rgba(24, 28, 36, 0.96) 100%);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 20px;
            padding: 26px 28px;
            box-shadow: 0 10px 28px rgba(0, 0, 0, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.06);
            position: relative;
            overflow: hidden;
            transition: transform 0.25s ease, box-shadow 0.25s ease;
        }

        .sp-item:nth-child(even) .sp-card {
            background: linear-gradient(160deg, rgba(12, 15, 20, 0.96) 0%, rgba(17, 20, 26, 0.96) 58%, rgba(25, 29, 38, 0.96) 100%);
            border-color: rgba(255, 255, 255, 0.16);
        }

        .sp-card::after {
            content: "";
            position: absolute;
            top: 50%;
            width: 44px;
            height: 2px;
            transform: translateY(-50%);
            background-image: repeating-linear-gradient(
                to right,
                rgba(229, 236, 246, 0.45) 0 4px,
                transparent 4px 9px
            );
            filter: drop-shadow(0 0 6px rgba(255, 255, 255, 0.08));
            animation: spConnectorGlow 2.8s ease-in-out infinite;
            pointer-events: none;
        }

        .sp-left .sp-card::after {
            right: -44px;
        }

        .sp-right .sp-card::after {
            left: -44px;
        }

        .sp-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 18px 40px rgba(0, 0, 0, 0.38), inset 0 1px 0 rgba(255, 255, 255, 0.08);
        }

        .sp-icon-wrap {
            position: absolute;
            top: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 86px;
            height: 86px;
            border-radius: 24px;
            background: linear-gradient(145deg, rgba(21, 25, 32, 0.96), rgba(30, 35, 45, 0.96));
            color: rgba(233, 240, 248, 0.92);
            font-size: 2.1rem;
            box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 10px 18px rgba(0, 0, 0, 0.24);
            transform: translateY(-50%);
            z-index: 0;
            pointer-events: none;
        }

        .sp-item:nth-child(even) .sp-icon-wrap {
            color: rgba(233, 240, 248, 0.88);
        }

        .sp-left .sp-card .sp-icon-wrap {
            left: 18px;
        }

        .sp-right .sp-card .sp-icon-wrap {
            right: 18px;
        }

        .sp-card h3 {
            margin: 0 0 10px;
            font-size: 1.35rem;
            color: #f2f5fa;
            font-weight: 800;
            letter-spacing: -0.01em;
            position: relative;
            z-index: 1;
        }

        .sp-card p {
            margin: 0;
            color: rgba(210, 218, 230, 0.88);
            font-size: 0.97rem;
            line-height: 1.7;
            position: relative;
            z-index: 1;
        }

        .sp-left .sp-card {
            text-align: right;
            padding-left: 122px;
        }

        .sp-right .sp-card {
            padding-right: 122px;
        }

        .sp-dot-wrap {
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .sp-dot {
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: linear-gradient(145deg, #12161d 0%, #1d232c 100%);
            border: 1px solid rgba(255, 255, 255, 0.18);
            box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.06), 0 4px 12px rgba(0, 0, 0, 0.22);
            animation: spNodePulse 2.6s ease-in-out infinite;
            flex-shrink: 0;
        }

        @keyframes spNodePulse {
            0%,
            100% {
                box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.05), 0 4px 10px rgba(0, 0, 0, 0.2);
            }
            50% {
                box-shadow: 0 0 0 6px rgba(255, 255, 255, 0.09), 0 6px 14px rgba(0, 0, 0, 0.28);
            }
        }

        /* Chatbot Solution Section */
        .chatbot-solution-section {
            position: relative;
            z-index: 1;
            padding: 62px 0 68px;
            background: transparent;
            border-top: 0;
            overflow: visible;
        }

        .chatbot-solution-section::before {
            content: none;
            position: absolute;
            inset: 0;
            background:
                radial-gradient(760px 280px at 15% 10%, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0) 72%),
                radial-gradient(680px 260px at 82% 84%, rgba(130, 141, 160, 0.16) 0%, rgba(130, 141, 160, 0) 74%);
            pointer-events: none;
            z-index: 0;
        }

        .chatbot-solution-container {
            max-width: 1170px;
            margin: 0 auto;
            padding: 0 24px;
            position: relative;
            z-index: 2;
        }

        .chatbot-solution-head {
            text-align: center;
            margin: 0 auto 42px;
            max-width: 860px;
            padding: 0;
            border: 0;
            background: transparent;
            box-shadow: none;
            backdrop-filter: none;
        }

        .chatbot-solution-head h2 {
            margin: 0;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 14px;
            color: #f2f5fa;
            font-size: clamp(1.8rem, 4vw, 2.45rem);
            font-weight: 800;
            letter-spacing: -0.02em;
            text-shadow: 0 8px 18px rgba(0, 0, 0, 0.35);
            padding: 0 0 14px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.3);
        }

        .chatbot-solution-head h2::before,
        .chatbot-solution-head h2::after {
            content: "";
            width: 56px;
            height: 1px;
            background: linear-gradient(90deg, rgba(255, 255, 255, 0) 0%, rgba(225, 233, 244, 0.62) 100%);
            margin-top: 4px;
        }

        .chatbot-solution-head h2::after {
            background: linear-gradient(90deg, rgba(225, 233, 244, 0.62) 0%, rgba(255, 255, 255, 0) 100%);
        }

        .chatbot-solution-layout {
            display: grid;
            grid-template-columns: minmax(0, 1fr) minmax(270px, 330px) minmax(0, 1fr);
            grid-template-areas:
                "left device right"
                "bottom bottom bottom";
            align-items: center;
            column-gap: 20px;
            row-gap: 20px;
        }

        .chatbot-solution-side {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }

        .left-side {
            grid-area: left;
        }

        .right-side {
            grid-area: right;
        }

        .chatbot-solution-card {
            border-radius: 22px;
            border: 1px solid rgba(255, 255, 255, 0.14);
            background: linear-gradient(160deg, rgba(14, 16, 21, 0.96) 0%, rgba(18, 21, 27, 0.96) 60%, rgba(22, 25, 32, 0.96) 100%);
            padding: 19px 19px 17px;
            box-shadow: 0 16px 30px rgba(0, 0, 0, 0.34), inset 0 1px 0 rgba(255, 255, 255, 0.07);
            position: relative;
            overflow: hidden;
            transition: transform 0.24s ease, box-shadow 0.24s ease, border-color 0.24s ease;
        }

        .chatbot-solution-side .chatbot-solution-card:nth-child(even) {
            border-color: rgba(255, 255, 255, 0.18);
            background: linear-gradient(160deg, rgba(13, 15, 20, 0.96) 0%, rgba(17, 20, 26, 0.96) 56%, rgba(24, 27, 35, 0.96) 100%);
        }

        .chatbot-solution-card:hover {
            transform: translateY(-3px);
            border-color: rgba(255, 255, 255, 0.24);
            box-shadow: 0 20px 34px rgba(0, 0, 0, 0.44), inset 0 1px 0 rgba(255, 255, 255, 0.09);
        }

        .chatbot-solution-card::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(132deg, rgba(255, 255, 255, 0.09) 0%, rgba(255, 255, 255, 0) 38%);
            pointer-events: none;
        }

        .chatbot-solution-icon {
            width: 46px;
            height: 46px;
            border-radius: 14px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 10px;
            color: #edf2f9;
            font-size: 1.15rem;
            background: linear-gradient(145deg, #171a21 0%, #1f242e 100%);
            border: 1px solid rgba(255, 255, 255, 0.14);
            box-shadow: 0 8px 14px rgba(0, 0, 0, 0.38), inset 0 1px 0 rgba(255, 255, 255, 0.08);
        }

        .chatbot-solution-side .chatbot-solution-card:nth-child(even) .chatbot-solution-icon,
        .chatbot-solution-bottom .chatbot-solution-icon {
            background: linear-gradient(145deg, #161920 0%, #222833 100%);
        }

        .chatbot-solution-card h3 {
            margin: 0 0 8px;
            color: #f1f5fb;
            font-size: 1.06rem;
            font-weight: 800;
            letter-spacing: -0.01em;
            line-height: 1.34;
        }

        .chatbot-solution-card p {
            margin: 0;
            color: rgba(206, 214, 225, 0.86);
            font-size: 0.9rem;
            line-height: 1.58;
            font-weight: 500;
        }

        .chatbot-solution-device-wrap {
            grid-area: device;
            display: flex;
            justify-content: center;
        }

        .chatbot-solution-device {
            width: 100%;
            max-width: 304px;
            min-height: 520px;
            border-radius: 46px;
            border: 2px solid rgba(255, 255, 255, 0.18);
            background: linear-gradient(165deg, #101217 0%, #141820 62%, #1b2028 100%);
            box-shadow: 0 24px 44px rgba(0, 0, 0, 0.5), 0 0 0 2px rgba(255, 255, 255, 0.08), 0 0 0 4px rgba(0, 0, 0, 0.2);
            position: relative;
            overflow: hidden;
            padding: 8px;
            isolation: isolate;
        }

        .solution-device-screen {
            width: 100%;
            min-height: 100%;
            border-radius: 38px;
            position: relative;
            overflow: hidden;
            background:
                radial-gradient(520px 220px at 86% 10%, rgba(220, 228, 238, 0.12) 0%, rgba(220, 228, 238, 0) 72%),
                radial-gradient(420px 180px at 12% 88%, rgba(124, 136, 154, 0.14) 0%, rgba(124, 136, 154, 0) 72%),
                linear-gradient(180deg, #11141a 0%, #171b23 56%, #1d222b 100%);
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            text-align: center;
        }

        .solution-device-notch {
            position: absolute;
            top: 8px;
            left: 50%;
            transform: translateX(-50%);
            width: 126px;
            height: 26px;
            border-radius: 16px;
            background: #0d1016;
            border: 1px solid rgba(255, 255, 255, 0.08);
            z-index: 3;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .solution-device-notch span {
            width: 52px;
            height: 6px;
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.16);
        }

        .device-side-btn {
            position: absolute;
            right: -3px;
            width: 3px;
            border-radius: 2px;
            background: rgba(255, 255, 255, 0.2);
            z-index: 2;
        }

        .device-side-btn-top {
            top: 126px;
            height: 48px;
        }

        .device-side-btn-mid {
            top: 188px;
            height: 66px;
        }

        .device-side-btn-bottom {
            top: 268px;
            height: 66px;
        }

        .solution-device-glow {
            position: absolute;
            inset: 0;
            background:
                radial-gradient(360px 180px at 78% 6%, rgba(255, 255, 255, 0.24) 0%, rgba(255, 255, 255, 0) 72%),
                radial-gradient(280px 160px at 14% 90%, rgba(145, 157, 176, 0.14) 0%, rgba(145, 157, 176, 0) 72%);
            pointer-events: none;
            z-index: 1;
        }

        .solution-logo-area {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 12px;
            margin-top: 34px;
            margin-bottom: 14px;
            animation: solutionLogoFloat 3.8s ease-in-out infinite;
        }

        .solution-logo-icon {
            width: 52px;
            height: 52px;
            background: linear-gradient(145deg, rgba(24, 28, 36, 0.95), rgba(30, 35, 45, 0.95));
            backdrop-filter: blur(10px);
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.86rem;
            color: #f8de95;
            border: 1px solid rgba(255, 255, 255, 0.18);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.34), inset 0 1px 0 rgba(255, 255, 255, 0.08);
            animation: solutionLogoPulse 2.8s ease-in-out infinite;
        }

        .solution-logo-icon i {
            animation: solutionRobotNod 3.6s ease-in-out infinite;
        }

        .solution-logo-text {
            font-weight: 800;
            font-size: 1.48rem;
            color: #ffe6a6;
            background-image:
                linear-gradient(180deg, rgb(255 255 255 / .38) 0%, rgb(255 252 235 / .3) 15%, rgb(255 244 201 / .16) 33%, #fff0 36%),
                linear-gradient(135deg, rgb(232 185 63) 0%, rgb(248 209 109) 24%, rgb(255 231 156) 48%, rgb(255 244 200) 62%, rgb(245 204 95) 82%, rgb(214 165 45) 100%);
            background-repeat: no-repeat;
            background-size: 100% 100%;
            background-position: center;
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            letter-spacing: -0.02em;
            text-align: left;
            line-height: 1.2;
            text-shadow:
                0 1px 2px rgba(0, 0, 0, 0.28),
                0 0 9px rgba(255, 236, 165, 0.24),
                0 0 18px rgba(255, 224, 129, 0.16);
            animation: solutionTextGlow 4.2s ease-in-out infinite;
        }

        .solution-logo-text span {
            display: block;
            font-size: 0.74rem;
            font-weight: 500;
            color: rgba(247, 224, 156, 0.9);
            opacity: 1;
        }

        .solution-device-chat-preview {
            position: relative;
            z-index: 2;
            width: min(100% - 28px, 236px);
            display: flex;
            flex-direction: column;
            gap: 10px;
            margin-bottom: 16px;
            padding: 14px 12px;
            border-radius: 22px;
            background: rgba(14, 18, 24, 0.7);
            border: 1px solid rgba(255, 255, 255, 0.14);
            box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 12px 24px rgba(0, 0, 0, 0.28);
            backdrop-filter: blur(8px);
        }

        .solution-chat-bubble {
            max-width: 86%;
            padding: 9px 12px;
            border-radius: 16px;
            font-size: 0.76rem;
            line-height: 1.45;
            font-weight: 600;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
        }

        .solution-chat-bubble.bot-bubble {
            align-self: flex-start;
            background: linear-gradient(145deg, #222833 0%, #2b3340 100%);
            color: #e7edf6;
            border: 1px solid rgba(255, 255, 255, 0.14);
            border-bottom-left-radius: 6px;
        }

        .solution-chat-bubble.user-bubble {
            align-self: flex-end;
            background: linear-gradient(135deg, #3a4557 0%, #525f74 100%);
            color: #ffffff;
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-bottom-right-radius: 6px;
        }

        .solution-chat-bubble.compact-bubble {
            max-width: 72%;
        }

        .solution-device-copy {
            position: relative;
            z-index: 2;
            margin: 0;
            max-width: 260px;
            font-size: 0.94rem;
            line-height: 1.62;
            color: rgba(222, 229, 239, 0.9);
            font-weight: 600;
            text-shadow: 0 3px 10px rgba(0, 0, 0, 0.35);
            padding: 0 14px;
        }

        .solution-device-homebar {
            position: absolute;
            left: 50%;
            bottom: 10px;
            transform: translateX(-50%);
            width: 122px;
            height: 5px;
            border-radius: 999px;
            background: rgba(239, 244, 252, 0.28);
            z-index: 3;
        }

        .chatbot-solution-bottom {
            grid-area: bottom;
            display: flex;
            justify-content: center;
            padding-top: 6px;
        }

        .chatbot-solution-bottom .bottom-card {
            max-width: 640px;
            width: 100%;
            text-align: center;
            border-color: rgba(255, 255, 255, 0.22);
            background: linear-gradient(160deg, rgba(12, 14, 18, 0.97) 0%, rgba(17, 20, 26, 0.97) 56%, rgba(22, 26, 33, 0.97) 100%);
        }

        .chatbot-solution-head,
        .chatbot-solution-side .chatbot-solution-card,
        .chatbot-solution-device-wrap,
        .chatbot-solution-bottom .bottom-card,
        .section-learn-more {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.56s ease, transform 0.56s ease;
        }

        .chatbot-solution-device-wrap {
            transform: translateY(20px) scale(0.985);
            transition-duration: 0.62s;
        }

        .chatbot-solution-section.in-view .chatbot-solution-head,
        .chatbot-solution-section.in-view .chatbot-solution-side .chatbot-solution-card,
        .chatbot-solution-section.in-view .chatbot-solution-device-wrap,
        .chatbot-solution-section.in-view .chatbot-solution-bottom .bottom-card,
        .chatbot-solution-section.in-view .section-learn-more {
            opacity: 1;
            transform: translateY(0) scale(1);
        }

        .chatbot-solution-section.in-view .left-side .chatbot-solution-card:nth-child(1) { transition-delay: 0.08s; }
        .chatbot-solution-section.in-view .left-side .chatbot-solution-card:nth-child(2) { transition-delay: 0.16s; }
        .chatbot-solution-section.in-view .chatbot-solution-device-wrap { transition-delay: 0.14s; }
        .chatbot-solution-section.in-view .right-side .chatbot-solution-card:nth-child(1) { transition-delay: 0.2s; }
        .chatbot-solution-section.in-view .right-side .chatbot-solution-card:nth-child(2) { transition-delay: 0.28s; }
        .chatbot-solution-section.in-view .chatbot-solution-bottom .bottom-card { transition-delay: 0.34s; }
        .chatbot-solution-section.in-view .section-learn-more { transition-delay: 0.42s; }

        @media (prefers-reduced-motion: reduce) {
            .chatbot-solution-head,
            .chatbot-solution-side .chatbot-solution-card,
            .chatbot-solution-device-wrap,
            .chatbot-solution-bottom .bottom-card,
            .section-learn-more {
                opacity: 1;
                transform: none;
                transition: none;
            }
        }

        @keyframes solutionLogoFloat {
            0%,
            100% { transform: translateY(0); }
            50% { transform: translateY(-5px); }
        }

        @keyframes solutionLogoPulse {
            0%,
            100% {
                box-shadow: 0 8px 18px rgba(22, 24, 28, 0.18);
                transform: scale(1);
            }
            50% {
                box-shadow: 0 12px 24px rgba(22, 24, 28, 0.26);
                transform: scale(1.05);
            }
        }

        @keyframes solutionRobotNod {
            0%,
            100% { transform: rotate(0deg); }
            25% { transform: rotate(-6deg); }
            75% { transform: rotate(6deg); }
        }

        @keyframes solutionTextGlow {
            0%,
            100% { opacity: 0.92; }
            50% { opacity: 1; }
        }

        /* Features Section */
        .features-section {
            position: relative;
            z-index: 1;
            padding: 0 0 62px;
            background: transparent;
            overflow: visible;
        }

        .features-section::before {
            content: none;
        }

        .features-container {
            position: relative;
            z-index: 2;
            max-width: 1170px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .features-head {
            text-align: center;
            margin: 0 auto 60px;
            max-width: 690px;
            padding: 0;
            border-radius: 0;
            background: transparent;
            border: 0;
            box-shadow: none;
            backdrop-filter: none;
            position: relative;
            opacity: 0;
            transform: translateY(16px);
            transition: opacity 0.55s ease, transform 0.55s ease;
        }

        .features-head::before {
            content: "";
            position: absolute;
            left: 50%;
            top: calc(100% + 10px);
            width: 88px;
            height: 1px;
            transform: translateX(-50%);
            background: linear-gradient(90deg, rgba(255, 255, 255, 0) 0%, rgba(226, 233, 242, 0.72) 50%, rgba(255, 255, 255, 0) 100%);
            filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.08));
            animation: spConnectorGlow 2.8s ease-in-out infinite;
            z-index: 2;
            opacity: 0;
            animation-play-state: paused;
            transition: opacity 0.35s ease;
        }

        .features-head::after {
            content: "";
            position: absolute;
            left: 50%;
            top: calc(100% + 14px);
            width: 20px;
            height: 20px;
            transform: translateX(-50%);
            border-radius: 50%;
            background: linear-gradient(145deg, #12161d 0%, #1d232c 100%);
            border: 1px solid rgba(255, 255, 255, 0.16);
            box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.06), 0 4px 12px rgba(0, 0, 0, 0.22);
            animation: spNodePulse 2.6s ease-in-out infinite;
            pointer-events: none;
            z-index: 2;
            opacity: 0;
            animation-play-state: paused;
            transition: opacity 0.35s ease;
        }

        .features-section.in-view .features-head {
            opacity: 1;
            transform: translateY(0);
        }

        .features-section.in-view .features-head::before,
        .features-section.in-view .features-head::after {
            opacity: 1;
            animation-play-state: running;
        }

        /* Chatbot Integration Section */
        .chatbot-integration-section {
            position: relative;
            z-index: 1;
            padding: 0 0 62px;
            background: transparent;
            overflow: visible;
        }

        .chatbot-integration-container {
            max-width: 1170px;
            margin: 0 auto;
            padding: 0 24px;
            position: relative;
            z-index: 2;
        }

        .chatbot-integration-head {
            text-align: center;
            margin: 0 auto 44px;
            max-width: 760px;
            padding: 0;
            border-radius: 0;
            background: transparent;
            border: 0;
            box-shadow: none;
            backdrop-filter: none;
            position: relative;
        }

        .chatbot-integration-head h2 {
            margin: 0;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 14px;
            width: 100%;
            max-width: fit-content;
            padding: 0 0 14px;
            color: #f2f5fa;
            font-size: 2.4rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.2;
            text-shadow: 0 8px 18px rgba(0, 0, 0, 0.35);
            border-bottom: 1px solid rgba(255, 255, 255, 0.28);
        }

        .chatbot-integration-head h2::before,
        .chatbot-integration-head h2::after {
            content: "";
            width: 52px;
            height: 1px;
            margin-top: 4px;
            background: linear-gradient(90deg, rgba(255, 255, 255, 0) 0%, rgba(226, 233, 242, 0.64) 100%);
        }

        .chatbot-integration-head h2::after {
            background: linear-gradient(90deg, rgba(226, 233, 242, 0.64) 0%, rgba(255, 255, 255, 0) 100%);
        }

        .chatbot-integration-grid {
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 16px;
            align-items: start;
        }

        .chatbot-integration-item {
            width: 100%;
            position: relative;
            opacity: 0;
            transform: translateY(14px);
        }

        .chatbot-integration-item-shell {
            height: 100%;
            border-radius: 20px;
            border: 1px solid rgba(255, 255, 255, 0.12);
            background: linear-gradient(160deg, rgba(14, 16, 21, 0.96) 0%, rgba(18, 21, 27, 0.96) 60%, rgba(24, 28, 36, 0.96) 100%);
            box-shadow: 0 10px 26px rgba(0, 0, 0, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.06);
            padding: 18px 16px;
            text-align: center;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 12px;
            position: relative;
            overflow: hidden;
            transition: transform 0.24s ease, box-shadow 0.24s ease, border-color 0.24s ease;
        }

        .chatbot-integration-item-shell::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(132deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0) 38%);
            pointer-events: none;
        }

        .chatbot-integration-item:nth-child(even) .chatbot-integration-item-shell {
            border-color: rgba(255, 255, 255, 0.16);
            background: linear-gradient(160deg, rgba(12, 15, 20, 0.96) 0%, rgba(17, 20, 26, 0.96) 58%, rgba(25, 29, 38, 0.96) 100%);
        }

        .chatbot-integration-item:hover .chatbot-integration-item-shell {
            transform: translateY(-3px);
            border-color: rgba(255, 255, 255, 0.22);
            box-shadow: 0 16px 30px rgba(0, 0, 0, 0.36), inset 0 1px 0 rgba(255, 255, 255, 0.08);
        }

        .chatbot-integration-icon {
            width: 72px;
            height: 72px;
            margin: 0 auto;
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #edf2f9;
            font-size: 1.62rem;
            background: linear-gradient(145deg, #14171d 0%, #1b2028 100%);
            border: 1px solid rgba(255, 255, 255, 0.14);
            box-shadow: 0 10px 18px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.06);
            position: relative;
            z-index: 2;
            transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease, background 0.25s ease;
        }

        .chatbot-integration-item:nth-child(even) .chatbot-integration-icon {
            background: linear-gradient(145deg, #12151b 0%, #222833 100%);
            border-color: rgba(255, 255, 255, 0.16);
        }

        .chatbot-integration-item:hover .chatbot-integration-icon {
            background: linear-gradient(145deg, #171b22 0%, #252c38 100%);
            border-color: rgba(255, 255, 255, 0.2);
            box-shadow: 0 12px 22px rgba(0, 0, 0, 0.36), inset 0 1px 0 rgba(255, 255, 255, 0.08);
            transform: translateY(-2px) scale(1.03);
        }

        .chatbot-integration-label {
            margin: 0;
            color: rgba(218, 226, 236, 0.9);
            font-size: 0.92rem;
            font-weight: 700;
            line-height: 1.5;
            position: relative;
            z-index: 2;
        }

        .chatbot-integration-head {
            opacity: 0;
            transform: translateY(18px);
            transition: opacity 0.55s ease, transform 0.55s ease;
        }

        .chatbot-integration-section.in-view .chatbot-integration-head {
            opacity: 1;
            transform: translateY(0);
        }

        .chatbot-integration-section.in-view .chatbot-integration-item {
            animation: chatbotIntegrationReveal 0.62s cubic-bezier(0.2, 0.75, 0.25, 1) forwards;
        }

        .chatbot-integration-section.in-view .chatbot-integration-item:nth-child(1) { animation-delay: 0.06s; }
        .chatbot-integration-section.in-view .chatbot-integration-item:nth-child(2) { animation-delay: 0.14s; }
        .chatbot-integration-section.in-view .chatbot-integration-item:nth-child(3) { animation-delay: 0.22s; }
        .chatbot-integration-section.in-view .chatbot-integration-item:nth-child(4) { animation-delay: 0.3s; }
        .chatbot-integration-section.in-view .chatbot-integration-item:nth-child(5) { animation-delay: 0.38s; }
        .chatbot-integration-section.in-view .chatbot-integration-item:nth-child(6) { animation-delay: 0.46s; }

        @keyframes chatbotIntegrationReveal {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .features-title {
            margin: 0;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 14px;
            width: 100%;
            max-width: fit-content;
            padding: 0 0 14px;
            color: #f2f5fa;
            font-size: 2.4rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            text-shadow: 0 8px 18px rgba(0, 0, 0, 0.35);
            border-bottom: 1px solid rgba(255, 255, 255, 0.28);
        }

        .features-title::before,
        .features-title::after {
            content: "";
            width: 52px;
            height: 1px;
            margin-top: 4px;
            background: linear-gradient(90deg, rgba(255, 255, 255, 0) 0%, rgba(226, 233, 242, 0.64) 100%);
        }

        .features-title::after {
            background: linear-gradient(90deg, rgba(226, 233, 242, 0.64) 0%, rgba(255, 255, 255, 0) 100%);
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
            max-width: 100%;
            margin: 0 auto;
        }

        .feature-card {
            border-radius: 18px;
            border: 1px solid rgba(255, 255, 255, 0.12);
            background: linear-gradient(160deg, rgba(14, 16, 21, 0.96) 0%, rgba(18, 21, 27, 0.96) 60%, rgba(24, 28, 36, 0.96) 100%);
            padding: 18px;
            text-align: center;
            display: flex;
            flex-direction: column;
            align-items: center;
            position: relative;
            overflow: visible;
            z-index: 1;
            opacity: 0;
            transform: translateX(-18px);
            box-shadow: 0 10px 26px rgba(0, 0, 0, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.06);
        }

        .feature-card:nth-child(even) {
            border-color: rgba(255, 255, 255, 0.16);
            background: linear-gradient(160deg, rgba(12, 15, 20, 0.96) 0%, rgba(17, 20, 26, 0.96) 58%, rgba(25, 29, 38, 0.96) 100%);
        }

        .feature-card.in-view {
            animation: featureCardReveal 0.6s ease forwards;
        }

        .feature-card.in-view:nth-child(1) { animation-delay: 0.05s; }
        .feature-card.in-view:nth-child(2) { animation-delay: 0.12s; }
        .feature-card.in-view:nth-child(3) { animation-delay: 0.19s; }
        .feature-card.in-view:nth-child(4) { animation-delay: 0.26s; }
        .feature-card.in-view:nth-child(5) { animation-delay: 0.33s; }
        .feature-card.in-view:nth-child(6) { animation-delay: 0.40s; }

        .feature-card::before {
            border-radius: 18px;
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(132deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0) 38%);
            pointer-events: none;
        }

        .feature-card::after {
            content: "";
            position: absolute;
            inset: auto 20px 14px auto;
            width: 44px;
            height: 2px;
            background-image: repeating-linear-gradient(
                to right,
                rgba(229, 236, 246, 0.45) 0 4px,
                transparent 4px 9px
            );
            filter: drop-shadow(0 0 6px rgba(255, 255, 255, 0.08));
            pointer-events: none;
        }

        @keyframes featureDashFlow {
            0% {
                transform: translateX(0);
                opacity: 0.65;
            }
            50% {
                transform: translateX(2px);
                opacity: 1;
            }
            100% {
                transform: translateX(0);
                opacity: 0.65;
            }
        }

        @keyframes featureCardReveal {
            to {
                opacity: 1;
                transform: translateX(-18px) scale(0.98);
            }
        }

        .feature-icon {
            width: 74px;
            height: 74px;
            margin-bottom: 12px;
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.7rem;
            color: #edf2f9;
            background: linear-gradient(145deg, #14171d 0%, #1b2028 100%);
            border: 1px solid rgba(255, 255, 255, 0.14);
            box-shadow: 0 10px 18px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.06);
            transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease, background 0.25s ease;
        }

        .feature-card h3 {
            margin: 0 0 8px;
            color: #f2f5fa;
            font-size: 1.02rem;
            font-weight: 800;
            letter-spacing: -0.01em;
        }

        .feature-card p {
            margin: 0;
            color: rgba(210, 218, 230, 0.88);
            font-size: 0.88rem;
            line-height: 1.6;
        }

        .feature-card:nth-child(even) .feature-icon {
            background: linear-gradient(145deg, #12151b 0%, #222833 100%);
            border-color: rgba(255, 255, 255, 0.16);
        }

        .feature-card:hover .feature-icon {
            background: linear-gradient(145deg, #171b22 0%, #252c38 100%);
            border-color: rgba(255, 255, 255, 0.2);
            box-shadow: 0 12px 22px rgba(0, 0, 0, 0.36), inset 0 1px 0 rgba(255, 255, 255, 0.08);
            transform: translateY(-2px) scale(1.03);
        }

        .feature-card:nth-child(even) .feature-icon {
            background: linear-gradient(145deg, #12151b 0%, #222833 100%);
        }

        .feature-card:hover .feature-icon {
            background-position: 100% 50%;
            box-shadow: 0 12px 22px rgba(0, 0, 0, 0.36), 0 5px 14px rgba(255, 255, 255, 0.08);
            transform: translateY(-2px) scale(1.03);
        }

        .feature-card h3 {
            margin: 0 0 7px 0;
            color: #f2f5fa;
            font-size: 1.03rem;
            font-weight: 800;
            letter-spacing: -0.01em;
            line-height: 1.35;
        }

        .feature-card p {
            margin: 0;
            color: rgba(210, 218, 230, 0.88);
            font-size: 0.89rem;
            line-height: 1.55;
            font-weight: 500;
        }

        /* Integration Section */
        .integration-section {
            position: relative;
            z-index: 1;
            padding: 0 0 62px;
            background: transparent;
            overflow: visible;
        }

        .integration-section::before {
            content: none;
        }

        .integration-container {
            position: relative;
            z-index: 2;
            max-width: 1170px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .integration-head {
            text-align: center;
            margin: 0 auto 60px;
            max-width: 760px;
            padding: 0;
            border-radius: 0;
            background: transparent;
            border: 0;
            box-shadow: none;
            backdrop-filter: none;
            position: relative;
            opacity: 0;
            transform: translateY(16px);
            transition: opacity 0.55s ease, transform 0.55s ease;
        }

        .integration-head::before {
            content: none;
        }

        .integration-head::after {
            content: none;
        }

        .integration-section.in-view .integration-head {
            opacity: 1;
            transform: translateY(0);
        }

        .integration-section.in-view .integration-head::before,
        .integration-section.in-view .integration-head::after {
            opacity: 1;
            animation-play-state: running;
        }

        .integration-title {
            margin: 0;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 14px;
            width: 100%;
            max-width: fit-content;
            padding: 0 0 14px;
            color: #f2f5fa;
            font-size: 2.35rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.2;
            text-shadow: 0 8px 18px rgba(0, 0, 0, 0.35);
            border-bottom: 1px solid rgba(255, 255, 255, 0.28);
        }

        .integration-title::before,
        .integration-title::after {
            content: "";
            width: 52px;
            height: 1px;
            margin-top: 4px;
            background: linear-gradient(90deg, rgba(255, 255, 255, 0) 0%, rgba(226, 233, 242, 0.64) 100%);
        }

        .integration-title::after {
            background: linear-gradient(90deg, rgba(226, 233, 242, 0.64) 0%, rgba(255, 255, 255, 0) 100%);
        }

        .integration-grid {
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 16px;
            align-items: stretch;
        }

        .integration-card {
            --brand: #f29a2e;
            border-radius: 20px;
            border: 1px solid rgba(255, 255, 255, 0.12);
            background:
                radial-gradient(140% 120% at 0% 0%, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0) 52%),
                linear-gradient(160deg, rgba(14, 16, 21, 0.97) 0%, rgba(18, 21, 27, 0.96) 62%, rgba(24, 28, 36, 0.96) 100%);
            padding: 22px 20px;
            box-shadow: 0 12px 28px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.06);
            position: relative;
            overflow: hidden;
            min-height: 220px;
            opacity: 0;
            transform: translateY(16px);
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
        }

        .integration-card:nth-child(1) {
            --brand: #f29a2e;
        }

        .integration-card:nth-child(2) {
            --brand: #30c073;
        }

        .integration-card:nth-child(3) {
            --brand: #3c9cff;
        }

        .integration-card:hover {
            transform: translateY(-4px);
            border-color: color-mix(in srgb, var(--brand) 34%, rgba(255, 255, 255, 0.2));
            box-shadow: 0 18px 34px rgba(0, 0, 0, 0.38), 0 0 0 1px rgba(255, 255, 255, 0.04), inset 0 1px 0 rgba(255, 255, 255, 0.08);
        }

        .integration-section.in-view .integration-card {
            animation: integrationCardReveal 0.62s cubic-bezier(0.2, 0.75, 0.25, 1) forwards;
        }

        .integration-section.in-view .integration-card:nth-child(1) { animation-delay: 0.08s; }
        .integration-section.in-view .integration-card:nth-child(2) { animation-delay: 0.18s; }
        .integration-section.in-view .integration-card:nth-child(3) { animation-delay: 0.28s; }

        @keyframes integrationCardReveal {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .integration-card::before {
            content: "";
            position: absolute;
            inset: auto -30px -58px auto;
            width: 162px;
            height: 162px;
            border-radius: 50%;
            background: radial-gradient(circle, color-mix(in srgb, var(--brand) 36%, transparent) 0%, rgba(0, 0, 0, 0) 72%);
            pointer-events: none;
            opacity: 0.85;
        }

        .integration-card::after {
            content: "";
            position: absolute;
            left: 0;
            top: 0;
            width: 100%;
            height: 1px;
            background: linear-gradient(90deg, color-mix(in srgb, var(--brand) 62%, rgba(255, 255, 255, 0.1)) 0%, rgba(255, 255, 255, 0) 100%);
            pointer-events: none;
        }

        .integration-card:nth-child(1) {
            border-color: rgba(242, 154, 46, 0.24);
        }

        .integration-card:nth-child(2) {
            border-color: rgba(48, 192, 115, 0.24);
        }

        .integration-card:nth-child(3) {
            border-color: rgba(60, 156, 255, 0.24);
        }

        .integration-icon {
            width: 60px;
            height: 60px;
            border-radius: 16px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            margin: 0 0 16px;
            color: var(--brand);
            font-size: 1.42rem;
            background: linear-gradient(145deg, rgba(16, 18, 24, 0.98) 0%, rgba(24, 28, 36, 0.96) 100%);
            box-shadow: 0 8px 18px rgba(0, 0, 0, 0.32), inset 0 1px 0 rgba(255, 255, 255, 0.06);
            border: 1px solid color-mix(in srgb, var(--brand) 38%, rgba(255, 255, 255, 0.12));
            z-index: 2;
            transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
        }

        .integration-card:hover .integration-icon {
            transform: translateY(-2px) scale(1.03);
            box-shadow: 0 12px 22px rgba(0, 0, 0, 0.38), 0 0 0 1px color-mix(in srgb, var(--brand) 35%, transparent), inset 0 1px 0 rgba(255, 255, 255, 0.08);
            border-color: color-mix(in srgb, var(--brand) 55%, rgba(255, 255, 255, 0.12));
        }

        .integration-card h3 {
            margin: 0 0 8px 0;
            color: #f2f5fa;
            font-size: 1.16rem;
            font-weight: 800;
            line-height: 1.4;
            letter-spacing: -0.01em;
            position: relative;
            z-index: 1;
            text-align: left;
            max-width: 92%;
        }

        .integration-card p {
            margin: 0;
            color: rgba(210, 218, 230, 0.88);
            font-size: 0.94rem;
            line-height: 1.62;
            font-weight: 500;
            position: relative;
            z-index: 1;
            text-align: left;
        }

        .integration-metric {
            margin-top: auto;
            display: inline-flex;
            align-items: center;
            padding: 8px 12px;
            border-radius: 999px;
            font-size: 0.78rem;
            font-weight: 800;
            letter-spacing: 0.03em;
            text-transform: uppercase;
            color: color-mix(in srgb, var(--brand) 78%, #f3f7fc);
            background: linear-gradient(160deg, rgba(14, 16, 21, 0.88) 0%, rgba(23, 27, 35, 0.84) 100%);
            border: 1px solid color-mix(in srgb, var(--brand) 42%, rgba(255, 255, 255, 0.16));
            box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
            position: relative;
            z-index: 1;
        }

        .integration-card:nth-child(1) .integration-metric {
            color: #f8c57f;
            border-color: rgba(242, 154, 46, 0.42);
        }

        .integration-card:nth-child(2) .integration-metric {
            color: #8ce0b2;
            border-color: rgba(48, 192, 115, 0.42);
        }

        .integration-card:nth-child(3) .integration-metric {
            color: #9ecfff;
            border-color: rgba(60, 156, 255, 0.42);
        }

        .integration-link {
            color: #ea6454;
            text-decoration: none;
            font-weight: 700;
        }

        .integration-link:hover {
            color: #c4523f;
            text-decoration: underline;
        }

        .integration-card:nth-child(2) .integration-link {
            color: #128c7e;
        }

        .integration-card:nth-child(2) .integration-link:hover {
            color: #0f6f64;
        }

        /* Work Models Flow Section */
        .work-models-section {
            position: relative;
            z-index: 1;
            padding: 0 0 62px;
            background: transparent;
            overflow: visible;
        }

        .work-models-container {
            position: relative;
            z-index: 2;
            max-width: 1170px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .work-models-head {
            text-align: center;
            margin: 0 auto 42px;
            max-width: 760px;
            padding: 0;
            border-radius: 0;
            background: transparent;
            border: 0;
            box-shadow: none;
            backdrop-filter: none;
            position: relative;
            opacity: 0;
            transform: translateY(16px);
            transition: opacity 0.55s ease, transform 0.55s ease;
        }

        .work-models-head::before {
            content: none;
        }

        .work-models-head::after {
            content: none;
        }

        .work-models-head h2 {
            margin: 0;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 14px;
            width: 100%;
            max-width: fit-content;
            padding: 0 0 14px;
            color: #f2f5fa;
            font-size: 2.4rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.2;
            text-shadow: 0 8px 18px rgba(0, 0, 0, 0.35);
            border-bottom: 1px solid rgba(255, 255, 255, 0.28);
        }

        .work-models-head h2::before,
        .work-models-head h2::after {
            content: "";
            width: 52px;
            height: 1px;
            margin-top: 4px;
            background: linear-gradient(90deg, rgba(255, 255, 255, 0) 0%, rgba(226, 233, 242, 0.64) 100%);
        }

        .work-models-head h2::after {
            background: linear-gradient(90deg, rgba(226, 233, 242, 0.64) 0%, rgba(255, 255, 255, 0) 100%);
        }

        .work-models-flow-wrap {
            position: relative;
            padding: 16px 0 30px;
            border-radius: 0;
            background: transparent;
            border: none;
            box-shadow: none;
            opacity: 0;
            transform: translateY(18px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }

        .work-models-flow {
            position: relative;
            display: grid;
            grid-template-columns: repeat(5, minmax(0, 1fr));
            grid-auto-flow: row;
            gap: 14px;
            max-width: 100%;
            margin: 0 auto;
            padding: 30px 0 10px;
            direction: ltr;
            unicode-bidi: isolate;
            align-items: stretch;
        }

        .work-models-flow::before {
            content: "";
            position: absolute;
            left: 3%;
            right: 3%;
            top: 22px;
            height: 2px;
            background: repeating-linear-gradient(
                90deg,
                rgba(210, 219, 231, 0.52) 0 10px,
                rgba(210, 219, 231, 0) 10px 20px
            );
            z-index: 0;
            pointer-events: none;
            filter: drop-shadow(0 0 8px rgba(0, 0, 0, 0.28));
        }

        .work-step-card {
            --step-accent: #5f7fb0;
            position: relative;
            z-index: 1;
            min-height: 200px;
            padding: 32px 16px 18px;
            border-radius: 18px;
            background:
                radial-gradient(120% 120% at 0% 0%, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0) 52%),
                linear-gradient(160deg, rgba(14, 16, 21, 0.97) 0%, rgba(18, 21, 27, 0.96) 62%, rgba(24, 28, 36, 0.96) 100%);
            border: 1px solid rgba(255, 255, 255, 0.12);
            box-shadow: 0 12px 28px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.06);
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            justify-content: flex-start;
            opacity: 0;
            transform: translateY(16px);
            transition: transform 0.28s ease, box-shadow 0.28s ease;
            width: 100%;
            direction: ltr;
        }

        .work-step-card::before {
            content: "";
            position: absolute;
            left: 50%;
            top: -17px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            transform: translateX(-50%);
            background: color-mix(in srgb, var(--step-accent) 82%, #dbe6f4);
            border: 2px solid rgba(8, 10, 13, 0.9);
            box-shadow: 0 0 0 4px color-mix(in srgb, var(--step-accent) 26%, transparent), 0 2px 8px rgba(0, 0, 0, 0.38);
            z-index: 2;
        }

        .work-step-card::after {
            content: "";
            position: absolute;
            top: 20px;
            right: 10px;
            width: 76px;
            height: 76px;
            border-radius: 50%;
            background: radial-gradient(circle, color-mix(in srgb, var(--step-accent) 26%, transparent) 0%, rgba(0, 0, 0, 0) 72%);
            pointer-events: none;
        }

        .work-step-card:nth-child(1) {
            order: 1;
            --step-accent: #5f7fb0;
        }

        .work-step-card:nth-child(2) {
            order: 2;
            --step-accent: #7496c9;
        }

        .work-step-card:nth-child(3) {
            order: 3;
            --step-accent: #8b82c9;
        }

        .work-step-card:nth-child(4) {
            order: 4;
            --step-accent: #b47ca8;
        }

        .work-step-card:nth-child(5) {
            order: 5;
            --step-accent: #d08b66;
        }

        .work-step-card:nth-child(1) .work-step-badge,
        .work-step-card:nth-child(1)::before {
            border-color: rgba(95, 127, 176, 0.85);
        }

        .work-step-card:nth-child(2) .work-step-badge,
        .work-step-card:nth-child(2)::before {
            border-color: rgba(116, 150, 201, 0.85);
        }

        .work-step-card:nth-child(3) .work-step-badge,
        .work-step-card:nth-child(3)::before {
            border-color: rgba(139, 130, 201, 0.85);
        }

        .work-step-card:nth-child(4) .work-step-badge,
        .work-step-card:nth-child(4)::before {
            border-color: rgba(180, 124, 168, 0.85);
        }

        .work-step-card:nth-child(5) .work-step-badge,
        .work-step-card:nth-child(5)::before {
            border-color: rgba(208, 139, 102, 0.85);
        }

        .work-step-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 18px 34px rgba(0, 0, 0, 0.38), 0 0 0 1px rgba(255, 255, 255, 0.04), inset 0 1px 0 rgba(255, 255, 255, 0.08);
            border-color: color-mix(in srgb, var(--step-accent) 34%, rgba(255, 255, 255, 0.2));
        }

        .work-models-section.in-view .work-models-head,
        .work-models-section.in-view .work-models-flow-wrap {
            opacity: 1;
            transform: translateY(0);
        }

        .work-models-section.in-view .work-models-head::before,
        .work-models-section.in-view .work-models-head::after {
            opacity: 1;
            animation-play-state: running;
        }

        .work-models-section.in-view .work-models-flow-wrap {
            transition-delay: 0.08s;
        }

        .work-models-section.in-view .work-step-card {
            animation: workStepReveal 0.58s ease forwards;
        }

        .work-models-section.in-view .work-step-card:nth-child(1) { animation-delay: 0.12s; }
        .work-models-section.in-view .work-step-card:nth-child(2) { animation-delay: 0.2s; }
        .work-models-section.in-view .work-step-card:nth-child(3) { animation-delay: 0.28s; }
        .work-models-section.in-view .work-step-card:nth-child(4) { animation-delay: 0.36s; }
        .work-models-section.in-view .work-step-card:nth-child(5) { animation-delay: 0.44s; }

        @keyframes workStepReveal {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .work-step-badge {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 14px;
            background: linear-gradient(145deg, rgba(14, 16, 21, 0.98) 0%, rgba(23, 27, 35, 0.95) 100%);
            color: color-mix(in srgb, var(--step-accent) 72%, #f2f6fb);
            font-size: 0.84rem;
            font-weight: 800;
            box-shadow: 0 8px 18px rgba(0, 0, 0, 0.32), inset 0 1px 0 rgba(255, 255, 255, 0.06);
            border: 1px solid color-mix(in srgb, var(--step-accent) 42%, rgba(255, 255, 255, 0.16));
            position: relative;
        }

        .work-step-card:nth-child(2) .work-step-badge {
            color: #b7d2f0;
        }

        .work-step-card:nth-child(3) .work-step-badge {
            color: #c8c0f1;
        }

        .work-step-card:nth-child(4) .work-step-badge {
            color: #deafcf;
        }

        .work-step-card:nth-child(5) .work-step-badge {
            color: #ebbc9e;
        }

        .work-step-icon {
            width: 58px;
            height: 58px;
            border-radius: 16px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 14px;
            background: linear-gradient(145deg, rgba(16, 19, 24, 0.98) 0%, rgba(24, 28, 36, 0.96) 100%);
            color: color-mix(in srgb, var(--step-accent) 82%, #f2f7fc);
            font-size: 1.34rem;
            border: 1px solid color-mix(in srgb, var(--step-accent) 34%, rgba(255, 255, 255, 0.14));
            box-shadow: 0 8px 18px rgba(0, 0, 0, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.06);
        }

        .work-step-card:nth-child(4) .work-step-icon,
        .work-step-card:nth-child(5) .work-step-icon {
            border-color: color-mix(in srgb, var(--step-accent) 38%, rgba(255, 255, 255, 0.14));
        }

        .work-step-card h3 {
            margin: 0;
            color: #f2f5fa;
            font-size: 1rem;
            font-weight: 800;
            letter-spacing: -0.01em;
            line-height: 1.42;
        }

        /* Pricing Section */
        .pricing-section {
            position: relative;
            z-index: 1;
            padding: 0 0 68px;
            background: transparent;
            overflow: visible;
        }

        .pricing-section::before {
            content: none;
        }

        .pricing-container {
            position: relative;
            z-index: 2;
            max-width: 1170px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .pricing-head {
            text-align: center;
            margin: 0 auto 60px;
            max-width: 690px;
            padding: 0;
            border-radius: 0;
            background: transparent;
            border: 0;
            box-shadow: none;
            backdrop-filter: none;
            position: relative;
            opacity: 0;
            transform: translateY(18px);
            transition: opacity 0.55s ease, transform 0.55s ease;
        }

        .pricing-head::before {
            content: none;
        }

        .pricing-head::after {
            content: none;
        }

        .pricing-title {
            margin: 0;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 14px;
            width: 100%;
            max-width: fit-content;
            padding: 0 0 14px;
            color: #f2f5fa;
            font-size: 2.4rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.2;
            text-shadow: 0 8px 18px rgba(0, 0, 0, 0.35);
            border-bottom: 1px solid rgba(255, 255, 255, 0.28);
        }

        .pricing-title::before,
        .pricing-title::after {
            content: "";
            width: 52px;
            height: 1px;
            margin-top: 4px;
            background: linear-gradient(90deg, rgba(255, 255, 255, 0) 0%, rgba(226, 233, 242, 0.64) 100%);
        }

        .pricing-title::after {
            background: linear-gradient(90deg, rgba(226, 233, 242, 0.64) 0%, rgba(255, 255, 255, 0) 100%);
        }

        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 16px;
            align-items: stretch;
        }

        .pricing-card {
            --plan-accent: #3c9cff;
            position: relative;
            overflow: hidden;
            border-radius: 20px;
            border: 1px solid rgba(255, 255, 255, 0.12);
            background:
                radial-gradient(120% 120% at 0% 0%, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0) 54%),
                linear-gradient(160deg, rgba(14, 16, 21, 0.97) 0%, rgba(18, 21, 27, 0.96) 62%, rgba(24, 28, 36, 0.96) 100%);
            box-shadow: 0 12px 28px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.06);
            padding: 26px 22px 24px;
            color: #e4ebf5;
            display: flex;
            flex-direction: column;
            transition: box-shadow 0.28s ease, border-color 0.28s ease, transform 0.28s ease;
            opacity: 0;
            transform: translateY(22px);
            height: 100%;
        }

        .pricing-card:hover {
            transform: translateY(-4px);
            border-color: color-mix(in srgb, var(--plan-accent) 34%, rgba(255, 255, 255, 0.2));
            box-shadow: 0 18px 34px rgba(0, 0, 0, 0.38), 0 0 0 1px rgba(255, 255, 255, 0.04), inset 0 1px 0 rgba(255, 255, 255, 0.08);
        }

        .pricing-note,
        .pricing-cta-wrap {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.55s ease, transform 0.55s ease;
        }

        .pricing-section.in-view .pricing-head {
            opacity: 1;
            transform: translateY(0);
        }

        .pricing-section.in-view .pricing-head::before,
        .pricing-section.in-view .pricing-head::after {
            opacity: 1;
            animation-play-state: running;
        }

        .pricing-section.in-view .pricing-card {
            animation: pricingCardReveal 0.62s cubic-bezier(0.2, 0.75, 0.25, 1) forwards;
        }

        .pricing-section.in-view .pricing-card:nth-child(1) { animation-delay: 0.08s; }
        .pricing-section.in-view .pricing-card:nth-child(2) { animation-delay: 0.18s; }
        .pricing-section.in-view .pricing-card:nth-child(3) { animation-delay: 0.28s; }

        .pricing-section.in-view .pricing-note {
            opacity: 1;
            transform: translateY(0);
            transition-delay: 0.26s;
        }

        .pricing-section.in-view .pricing-cta-wrap {
            opacity: 1;
            transform: translateY(0);
            transition-delay: 0.34s;
        }

        @keyframes pricingCardReveal {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .pricing-card::after {
            content: "";
            position: absolute;
            left: 0;
            top: 0;
            width: 100%;
            height: 1px;
            background: linear-gradient(90deg, color-mix(in srgb, var(--plan-accent) 62%, rgba(255, 255, 255, 0.1)) 0%, rgba(255, 255, 255, 0) 100%);
            pointer-events: none;
        }

        .pricing-card:nth-child(1) {
            --plan-accent: #3c9cff;
            border-color: rgba(60, 156, 255, 0.24);
        }

        .pricing-card:nth-child(2) {
            --plan-accent: #30c073;
            border-color: rgba(48, 192, 115, 0.24);
        }

        .pricing-card:nth-child(3) {
            --plan-accent: #c99552;
            border-color: rgba(201, 149, 82, 0.24);
        }


        .pricing-card.featured {
            border-color: rgba(48, 192, 115, 0.42);
            box-shadow: 0 20px 38px rgba(0, 0, 0, 0.38), 0 0 0 1px rgba(48, 192, 115, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.08);
            transform: translateY(-3px);
        }

        .pricing-plan-title {
            order: 1;
            margin: 0 0 16px 0;
            color: #f2f5fa;
            font-size: 1.34rem;
            font-weight: 900;
            line-height: 1.3;
            letter-spacing: -0.02em;
        }

        .pricing-plan-title i {
            margin-right: 8px;
            font-size: 1.1em;
            color: color-mix(in srgb, var(--plan-accent) 74%, #f2f6fc);
        }

        .pricing-plan-price {
            order: 2;
            margin: 0 0 12px 0;
            display: block;
            padding: 12px 16px;
            border-radius: 14px;
            color: color-mix(in srgb, var(--plan-accent) 82%, #f7fbff);
            background: linear-gradient(145deg, rgba(14, 16, 21, 0.95) 0%, rgba(23, 27, 35, 0.92) 100%);
            font-size: 1.04rem;
            font-weight: 900;
            letter-spacing: 0.01em;
            text-align: center;
            border: 1px solid color-mix(in srgb, var(--plan-accent) 42%, rgba(255, 255, 255, 0.16));
            box-shadow: 0 8px 18px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.05);
        }

        .pricing-card:nth-child(1) .pricing-plan-price {
            color: #9ecfff;
        }

        .pricing-card:nth-child(2) .pricing-plan-price {
            color: #8ce0b2;
        }

        .pricing-card:nth-child(2) .pricing-plan-title {
            color: #f2f5fa;
        }

        .pricing-card:nth-child(3) .pricing-plan-price {
            color: #ebbc9e;
        }

        .pricing-plan-desc {
            order: 3;
            margin: 0 0 12px 0;
            color: rgba(210, 218, 230, 0.86);
            font-size: 0.82rem;
            line-height: 1.5;
        }

        .pricing-list {
            order: 4;
            margin: 0 0 16px 0;
            padding: 0;
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex-grow: 1;
        }

        .pricing-list li {
            position: relative;
            padding-left: 18px;
            color: rgba(214, 223, 236, 0.86);
            font-size: 0.82rem;
            line-height: 1.5;
        }

        .pricing-list li::before {
            content: "";
            position: absolute;
            left: 0;
            top: 0.58em;
            width: 5px;
            height: 5px;
            border-radius: 50%;
            background: color-mix(in srgb, var(--plan-accent) 78%, #edf3fa);
        }

        .pricing-note {
            margin-top: 16px;
            border-radius: 16px;
            border: 1px solid rgba(255, 255, 255, 0.12);
            background: linear-gradient(160deg, rgba(14, 16, 21, 0.92) 0%, rgba(20, 23, 30, 0.9) 100%);
            box-shadow: 0 10px 22px rgba(0, 0, 0, 0.26), inset 0 1px 0 rgba(255, 255, 255, 0.04);
            padding: 16px 18px;
            color: rgba(208, 217, 230, 0.88);
            font-size: 0.92rem;
            line-height: 1.55;
        }

        .pricing-note strong {
            color: #f2f5fa;
        }

        .pricing-cta-wrap {
            position: relative;
            margin-top: 24px;
            padding: 28px 20px;
            text-align: center;
            border-radius: 20px;
            border: 1px solid rgba(255, 255, 255, 0.14);
            background: linear-gradient(150deg, rgba(13, 16, 22, 0.98) 0%, rgba(19, 24, 31, 0.96) 60%, rgba(25, 30, 39, 0.96) 100%);
            overflow: hidden;
            box-shadow: 0 16px 32px rgba(0, 0, 0, 0.34), inset 0 1px 0 rgba(255, 255, 255, 0.06);
        }

        .pricing-cta-wrap::before,
        .pricing-cta-wrap::after {
            content: "";
            position: absolute;
            border-radius: 48%;
            pointer-events: none;
            opacity: 0.34;
        }

        .pricing-cta-wrap::before {
            width: 420px;
            height: 140px;
            left: -80px;
            bottom: -82px;
            background: radial-gradient(ellipse at center, rgba(60, 156, 255, 0.3) 0%, rgba(60, 156, 255, 0) 72%);
            transform: rotate(-6deg);
        }

        .pricing-cta-wrap::after {
            width: 380px;
            height: 120px;
            right: -64px;
            top: -66px;
            background: radial-gradient(ellipse at center, rgba(48, 192, 115, 0.24) 0%, rgba(48, 192, 115, 0) 74%);
            transform: rotate(8deg);
        }

        .pricing-cta-title {
            margin: 0 0 14px 0;
            position: relative;
            z-index: 1;
            color: #ffffff;
            font-size: 1.55rem;
            font-weight: 800;
            letter-spacing: -0.01em;
        }

        .pricing-cta-copy {
            position: relative;
            z-index: 1;
            margin: 0 0 14px 0;
            color: rgba(221, 229, 240, 0.9);
            font-size: 0.92rem;
            font-weight: 500;
        }

        .pricing-cta-btn {
            position: relative;
            z-index: 1;
            border: none;
            border-radius: 999px;
            padding: 12px 26px;
            font-size: 0.96rem;
            font-weight: 800;
            color: #ffffff;
            background: linear-gradient(135deg, #1e2530 0%, #2b3543 100%);
            background-size: 100% 100%;
            border: 1px solid rgba(255, 255, 255, 0.16);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.32), inset 0 1px 0 rgba(255, 255, 255, 0.08);
            transition: transform 0.22s ease, box-shadow 0.22s ease, background 0.28s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            text-decoration: none;
        }

        .pricing-cta-btn:hover,
        .pricing-cta-btn:active {
            background: linear-gradient(120deg, #202834 0%, #334154 55%, #44556e 100%);
            background-size: 180% 180%;
            background-position: right center;
            box-shadow: 0 16px 28px rgba(0, 0, 0, 0.42), inset 0 1px 0 rgba(255, 255, 255, 0.12);
            transform: translateY(-2px);
            text-decoration: none;
            color: #ffffff;
        }

        .pricing-buy-btn {
            order: 5;
            margin-top: auto;
            border: 1px solid color-mix(in srgb, var(--plan-accent) 46%, rgba(255, 255, 255, 0.2));
            border-radius: 14px;
            padding: 11px 20px;
            font-size: 0.84rem;
            font-weight: 700;
            letter-spacing: 0.02em;
            color: color-mix(in srgb, var(--plan-accent) 76%, #f2f7fc);
            background: #171c24;
            box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05), 0 10px 20px rgba(0, 0, 0, 0.22);
            transition: all 0.28s ease;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 7px;
            text-decoration: none;
            width: 100%;
        }

        .pricing-card:nth-child(1) .pricing-buy-btn {
            color: #9ecfff;
        }

        .pricing-card:nth-child(2) .pricing-buy-btn {
            color: #8ce0b2;
        }

        .pricing-buy-btn:hover,
        .pricing-buy-btn:active {
            background: #232b38;
            box-shadow: 0 12px 20px rgba(0, 0, 0, 0.34), inset 0 1px 0 rgba(255, 255, 255, 0.08);
            transform: translateY(-1px);
            text-decoration: none;
            color: #ffffff;
            border-color: color-mix(in srgb, var(--plan-accent) 58%, rgba(255, 255, 255, 0.2));
        }

        .pricing-card:nth-child(1) .pricing-buy-btn:hover,
        .pricing-card:nth-child(1) .pricing-buy-btn:active {
            background: linear-gradient(135deg, rgba(24, 31, 41, 0.98) 0%, rgba(40, 53, 70, 0.96) 100%);
            box-shadow: 0 12px 20px rgba(0, 0, 0, 0.34), 0 0 0 1px rgba(60, 156, 255, 0.22);
            color: #ffffff;
            border-color: rgba(60, 156, 255, 0.58);
        }

        .pricing-card:nth-child(2) .pricing-buy-btn:hover,
        .pricing-card:nth-child(2) .pricing-buy-btn:active {
            background: linear-gradient(135deg, rgba(22, 31, 37, 0.98) 0%, rgba(34, 52, 43, 0.96) 100%);
            box-shadow: 0 12px 20px rgba(0, 0, 0, 0.34), 0 0 0 1px rgba(48, 192, 115, 0.22);
            color: #ffffff;
            border-color: rgba(48, 192, 115, 0.58);
        }

        .pricing-buy-btn:focus-visible,
        .pricing-cta-btn:focus-visible {
            color: #ffffff !important;
            -webkit-text-fill-color: #ffffff;
        }

        /* FAQ Section */
        .faq-section {
            background: transparent;
            padding: 0 0 56px;
            position: relative;
            z-index: 1;
            overflow: visible;
        }

        .faq-section::before {
            content: none;
        }

        .faq-section::after {
            content: none;
        }

        .faq-container {
            position: relative;
            z-index: 2;
            max-width: 1170px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .faq-head {
            text-align: center;
            margin: 0 auto 42px;
            max-width: 760px;
            padding: 0;
            border-radius: 0;
            background: transparent;
            border: 0;
            box-shadow: none;
            backdrop-filter: none;
            position: relative;
            overflow: visible;
        }

        .faq-title {
            margin: 0;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 14px;
            width: 100%;
            max-width: fit-content;
            padding: 0 0 14px;
            font-size: 2.4rem;
            font-weight: 800;
            color: #f2f5fa;
            line-height: 1.2;
            letter-spacing: -0.02em;
            text-shadow: 0 8px 18px rgba(0, 0, 0, 0.35);
            border-bottom: 1px solid rgba(255, 255, 255, 0.28);
        }

        .faq-title::before,
        .faq-title::after {
            content: "";
            width: 52px;
            height: 1px;
            margin-top: 4px;
            background: linear-gradient(90deg, rgba(255, 255, 255, 0) 0%, rgba(226, 233, 242, 0.64) 100%);
        }

        .faq-title::after {
            background: linear-gradient(90deg, rgba(226, 233, 242, 0.64) 0%, rgba(255, 255, 255, 0) 100%);
        }

        /* Unified gold branding for all section titles after hero */
        .chatbot-solution-head h2,
        .selling-points-title,
        .features-title,
        .chatbot-integration-head h2,
        .integration-title,
        .work-models-head h2,
        .pricing-title,
        .faq-title {
            color: #ffe6a6;
            background-image:
                linear-gradient(180deg, rgb(255 255 255 / .38) 0%, rgb(255 252 235 / .3) 15%, rgb(255 244 201 / .16) 33%, #fff0 36%),
                linear-gradient(135deg, rgb(232 185 63) 0%, rgb(248 209 109) 24%, rgb(255 231 156) 48%, rgb(255 244 200) 62%, rgb(245 204 95) 82%, rgb(214 165 45) 100%);
            background-repeat: no-repeat;
            background-size: 100% 100%;
            background-position: center;
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow:
                0 1px 2px rgba(0, 0, 0, 0.28),
                0 0 9px rgba(255, 236, 165, 0.24),
                0 0 18px rgba(255, 224, 129, 0.16);
        }

        .faq-items {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .faq-item {
            background:
                radial-gradient(130% 120% at 0% 0%, rgba(255, 255, 255, 0.07) 0%, rgba(255, 255, 255, 0) 58%),
                linear-gradient(160deg, rgba(14, 16, 21, 0.96) 0%, rgba(18, 21, 27, 0.95) 62%, rgba(24, 28, 36, 0.95) 100%);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 10px 22px rgba(0, 0, 0, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.05);
            position: relative;
        }

        .faq-item:nth-child(even) {
            background:
                radial-gradient(130% 120% at 0% 0%, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0) 58%),
                linear-gradient(160deg, rgba(13, 16, 22, 0.96) 0%, rgba(20, 23, 31, 0.95) 62%, rgba(27, 31, 39, 0.95) 100%);
        }

        .faq-item.open {
            border-color: rgba(255, 255, 255, 0.2);
            box-shadow: 0 16px 30px rgba(0, 0, 0, 0.34), 0 0 0 1px rgba(255, 255, 255, 0.04), inset 0 1px 0 rgba(255, 255, 255, 0.08);
            transform: translateY(-1px);
        }

        .faq-head,
        .faq-item {
            opacity: 0;
            transform: translateY(18px);
            transition: opacity 0.52s ease, transform 0.52s ease, border-color 0.24s ease, box-shadow 0.24s ease;
        }

        .faq-section.in-view .faq-head,
        .faq-section.in-view .faq-item {
            opacity: 1;
            transform: translateY(0);
        }

        .faq-section.in-view .faq-item:nth-child(1) { transition-delay: 0.06s; }
        .faq-section.in-view .faq-item:nth-child(2) { transition-delay: 0.1s; }
        .faq-section.in-view .faq-item:nth-child(3) { transition-delay: 0.14s; }
        .faq-section.in-view .faq-item:nth-child(4) { transition-delay: 0.18s; }
        .faq-section.in-view .faq-item:nth-child(5) { transition-delay: 0.22s; }
        .faq-section.in-view .faq-item:nth-child(6) { transition-delay: 0.26s; }
        .faq-section.in-view .faq-item:nth-child(7) { transition-delay: 0.3s; }
        .faq-section.in-view .faq-item:nth-child(8) { transition-delay: 0.34s; }
        .faq-section.in-view .faq-item:nth-child(9) { transition-delay: 0.38s; }
        .faq-section.in-view .faq-item:nth-child(10) { transition-delay: 0.42s; }

        .faq-section.in-view .faq-item.open {
            transform: translateY(-1px);
        }

        @media (prefers-reduced-motion: reduce) {
            .faq-head,
            .faq-item {
                opacity: 1;
                transform: none;
                transition: border-color 0.24s ease, box-shadow 0.24s ease;
            }
        }

        .faq-toggle {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 20px;
            background: transparent;
            border: none;
            width: 100%;
            font-size: 1rem;
            font-weight: 700;
            color: #f2f5fa;
            cursor: pointer;
            text-align: left;
            transition: color 0.2s ease, background 0.2s ease;
            font-family: inherit;
            gap: 14px;
        }

        .faq-toggle span {
            flex: 1;
        }

        .faq-toggle i {
            font-size: 0.95rem;
            color: #ffffff;
            min-width: 28px;
            width: 28px;
            height: 28px;
            border-radius: 999px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            background: linear-gradient(145deg, #1c222c 0%, #2a3341 100%);
            border: 1px solid rgba(255, 255, 255, 0.18);
            box-shadow: 0 8px 14px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.08);
            transition: transform 0.22s ease, background 0.22s ease, box-shadow 0.22s ease;
        }

        .faq-item.open .faq-toggle {
            color: #ffffff;
            background: rgba(255, 255, 255, 0.04);
        }

        .faq-item.open .faq-toggle i {
            transform: rotate(45deg);
            background: linear-gradient(145deg, #2a3341 0%, #3a4a5f 100%);
            box-shadow: 0 10px 16px rgba(0, 0, 0, 0.34), inset 0 1px 0 rgba(255, 255, 255, 0.1);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            padding: 0 20px;
            color: rgba(210, 218, 230, 0.9);
            font-size: 0.95rem;
            line-height: 1.6;
            transition: max-height 0.28s ease, padding 0.28s ease;
        }

        .faq-item.open .faq-answer {
            max-height: 500px;
            padding: 2px 20px 18px 20px;
            color: rgba(218, 226, 236, 0.92);
        }

        .landing-footer {
            position: relative;
            z-index: 2;
            margin-top: 12px;
            padding: 44px 0 28px;
            background:
                radial-gradient(120% 120% at 12% -10%, rgba(255, 255, 255, 0.06) 0%, rgba(255, 255, 255, 0) 62%),
                radial-gradient(90% 120% at 92% 110%, rgba(76, 98, 129, 0.2) 0%, rgba(76, 98, 129, 0) 68%),
                linear-gradient(170deg, rgba(10, 11, 14, 0.98) 0%, rgba(14, 16, 21, 0.98) 56%, rgba(18, 21, 27, 0.98) 100%);
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            overflow: hidden;
        }

        .landing-footer::before {
            content: "";
            position: absolute;
            inset: 0;
            background:
                radial-gradient(860px 260px at 8% 0%, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0) 72%),
                radial-gradient(900px 280px at 100% 100%, rgba(255, 255, 255, 0.06) 0%, rgba(255, 255, 255, 0) 75%);
            pointer-events: none;
        }

        .landing-footer-container {
            max-width: 1170px;
            margin: 0 auto;
            padding: 0 24px;
            position: relative;
            z-index: 1;
        }

        .landing-footer-grid {
            display: grid;
            grid-template-columns: minmax(0, 6fr) minmax(0, 3fr) minmax(0, 3fr);
            gap: 24px;
            padding: 0;
        }

        .landing-footer-col h2 {
            margin: 0 0 12px;
            font-size: clamp(1.14rem, 2.1vw, 1.45rem);
            line-height: 1.35;
            font-weight: 800;
            color: #f2f6fd;
        }

        .landing-footer-col h5 {
            margin: 0 0 12px;
            font-size: 1.04rem;
            font-weight: 800;
            color: #edf3fc;
        }

        .landing-footer-col p {
            margin: 0 0 12px;
            font-size: 0.95rem;
            line-height: 1.68;
            color: rgba(220, 228, 239, 0.9);
        }

        .landing-footer-social {
            margin-bottom: 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .landing-footer-social a {
            width: 40px;
            height: 40px;
            border-radius: 999px;
            border: 1px solid rgba(255, 255, 255, 0.18);
            background: linear-gradient(145deg, rgba(16, 19, 25, 0.98) 0%, rgba(24, 29, 37, 0.98) 100%);
            color: #e8effb;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1.05rem;
            box-shadow: 0 9px 18px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.07);
            transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
        }

        .landing-footer-social a:hover {
            transform: translateY(-1px);
            background: linear-gradient(145deg, rgba(19, 24, 31, 0.98) 0%, rgba(29, 36, 46, 0.98) 100%);
            border-color: rgba(160, 185, 222, 0.55);
            box-shadow: 0 12px 20px rgba(0, 0, 0, 0.38), 0 0 0 1px rgba(109, 146, 196, 0.18);
        }

        .landing-footer-links,
        .landing-footer-contact {
            margin: 0;
            padding: 0;
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .landing-footer-links a,
        .landing-footer-contact a {
            color: rgba(214, 225, 240, 0.95);
            text-decoration: none;
            font-weight: 600;
            transition: color 0.2s ease, text-shadow 0.2s ease;
        }

        .landing-footer-links a:hover,
        .landing-footer-contact a:hover {
            color: #f4f8ff;
            text-decoration: none;
            text-shadow: 0 0 16px rgba(130, 164, 216, 0.35);
        }

        .landing-footer-contact li {
            color: rgba(220, 228, 239, 0.9);
            font-size: 0.95rem;
            line-height: 1.5;
        }

        .landing-footer-bottom {
            margin-top: 18px;
            padding-top: 14px;
            border-top: 1px solid rgba(255, 255, 255, 0.16);
            text-align: center;
        }

        .landing-footer-bottom p {
            margin: 0;
            font-size: 0.83rem;
            font-weight: 600;
            color: rgba(191, 205, 226, 0.88);
        }

        .contact-fab {
            position: fixed;
            right: 24px;
            bottom: 24px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 999px;
            padding: 14px 20px;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: linear-gradient(140deg, rgba(12, 15, 20, 0.98) 0%, rgba(20, 25, 33, 0.98) 56%, rgba(29, 37, 48, 0.98) 100%);
            color: #ecf2fd;
            box-shadow: 0 14px 30px rgba(0, 0, 0, 0.42), inset 0 1px 0 rgba(255, 255, 255, 0.08);
            cursor: pointer;
            z-index: 1182;
            font-size: 0.95rem;
            font-weight: 700;
            backdrop-filter: blur(8px);
            overflow: visible;
            transition: transform 0.24s ease, box-shadow 0.24s ease, filter 0.24s ease;
            animation: contactFabBreath 1.8s ease-in-out infinite;
        }

        .contact-fab::before {
            content: "";
            position: absolute;
            inset: -12px;
            border-radius: inherit;
            background: radial-gradient(circle, rgba(143, 172, 217, 0.34) 0%, rgba(143, 172, 217, 0) 74%);
            opacity: 0;
            pointer-events: none;
            animation: contactFabAura 1.8s ease-in-out infinite;
        }

        .contact-fab::after {
            content: "";
            position: absolute;
            inset: -4px;
            border-radius: inherit;
            border: 1px solid rgba(150, 178, 220, 0.42);
            opacity: 0;
            transform: scale(0.96);
            pointer-events: none;
            animation: contactFabPulse 1.8s ease-out infinite;
        }

        .contact-fab i {
            font-size: 1.22rem;
        }

        .contact-fab:hover {
            transform: translateY(-3px);
            box-shadow: 0 18px 34px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(133, 166, 216, 0.26);
            filter: saturate(1.04);
            animation-play-state: paused;
        }

        .contact-fab:hover::before,
        .contact-fab:hover::after {
            animation-play-state: paused;
            opacity: 0.3;
        }

        .contact-fab:focus-visible {
            outline: 3px solid rgba(127, 161, 212, 0.36);
            outline-offset: 3px;
        }

        .contact-form-backdrop {
            position: fixed;
            inset: 0;
            background:
                radial-gradient(circle at 20% 20%, rgba(36, 56, 82, 0.24) 0%, rgba(36, 56, 82, 0) 48%),
                radial-gradient(circle at 80% 80%, rgba(108, 136, 177, 0.2) 0%, rgba(108, 136, 177, 0) 54%),
                rgba(7, 9, 13, 0.72);
            opacity: 0;
            visibility: hidden;
            pointer-events: none;
            z-index: 1185;
            transition: opacity 0.22s ease, visibility 0.22s ease;
        }

        .contact-form-backdrop.is-open {
            opacity: 1;
            visibility: visible;
            pointer-events: auto;
        }

        .contact-form-panel {
            position: fixed;
            right: 24px;
            bottom: 90px;
            width: min(360px, calc(100vw - 28px));
            max-height: calc(100vh - 120px);
            overflow-y: auto;
            border-radius: 22px;
            background:
                radial-gradient(120% 130% at 0% 0%, rgba(83, 110, 148, 0.24) 0%, rgba(83, 110, 148, 0) 58%),
                radial-gradient(80% 100% at 100% 100%, rgba(147, 177, 220, 0.16) 0%, rgba(147, 177, 220, 0) 60%),
                linear-gradient(165deg, rgba(11, 14, 19, 0.98) 0%, rgba(16, 20, 27, 0.98) 54%, rgba(21, 27, 35, 0.98) 100%);
            border: 1px solid rgba(255, 255, 255, 0.17);
            box-shadow: 0 24px 42px rgba(0, 0, 0, 0.54), 0 0 0 1px rgba(116, 148, 195, 0.2);
            padding: 16px;
            z-index: 1190;
            opacity: 0;
            visibility: hidden;
            pointer-events: none;
            transform: translateY(12px) scale(0.98);
            transition: opacity 0.24s ease, transform 0.24s ease, visibility 0.24s ease;
        }

        .contact-form-panel.is-open {
            opacity: 1;
            visibility: visible;
            pointer-events: auto;
            transform: translateY(0) scale(1);
        }

        .contact-form-panel-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            margin-bottom: 8px;
        }

        .contact-form-panel-head h3 {
            margin: 0;
            font-size: 1.04rem;
            font-weight: 800;
            color: #edf3fc;
            letter-spacing: -0.01em;
        }

        .contact-form-close {
            width: 34px;
            height: 34px;
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: 10px;
            background: linear-gradient(145deg, rgba(20, 25, 33, 0.98) 0%, rgba(31, 39, 50, 0.98) 100%);
            color: #e7effb;
            cursor: pointer;
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.34), inset 0 1px 0 rgba(255, 255, 255, 0.08);
        }

        .contact-form-close:hover {
            background: linear-gradient(145deg, rgba(26, 32, 41, 0.98) 0%, rgba(40, 50, 64, 0.98) 100%);
            border-color: rgba(147, 177, 220, 0.48);
        }

        .contact-form-copy {
            margin: 0 0 12px 0;
            color: rgba(207, 218, 233, 0.9);
            font-size: 0.84rem;
            line-height: 1.5;
        }

        .contact-wa-form {
            display: grid;
            gap: 8px;
        }

        .contact-wa-form label {
            color: #d9e4f6;
            font-size: 0.78rem;
            font-weight: 700;
        }

        .contact-wa-form input,
        .contact-wa-form textarea {
            border: 1px solid rgba(255, 255, 255, 0.16);
            border-radius: 12px;
            padding: 10px 12px;
            color: #eef4ff;
            background: linear-gradient(160deg, rgba(13, 17, 23, 0.96) 0%, rgba(19, 24, 32, 0.96) 100%);
            font-size: 0.84rem;
            font-family: inherit;
            outline: none;
            box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
        }

        .contact-wa-form input::placeholder,
        .contact-wa-form textarea::placeholder {
            color: rgba(177, 192, 214, 0.82);
        }

        .contact-wa-form input:focus,
        .contact-wa-form textarea:focus {
            border-color: rgba(134, 167, 216, 0.78);
            box-shadow: 0 0 0 3px rgba(102, 136, 186, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.07);
        }

        .contact-wa-submit {
            margin-top: 4px;
            border: 1px solid rgba(120, 163, 219, 0.54);
            border-radius: 12px;
            padding: 12px 14px;
            color: #f8fbff;
            font-size: 0.86rem;
            font-weight: 700;
            background: linear-gradient(135deg, rgba(26, 70, 109, 0.98) 0%, rgba(34, 98, 145, 0.98) 100%);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            cursor: pointer;
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.36), inset 0 1px 0 rgba(255, 255, 255, 0.1);
            transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
        }

        .contact-wa-submit:hover {
            transform: translateY(-2px);
            box-shadow: 0 14px 24px rgba(0, 0, 0, 0.44), 0 0 0 1px rgba(120, 163, 219, 0.28);
            border-color: rgba(151, 188, 233, 0.68);
        }

        @keyframes contactFabBreath {
            0%,
            100% {
                transform: translateY(0) scale(1);
                box-shadow: 0 14px 30px rgba(0, 0, 0, 0.42), inset 0 1px 0 rgba(255, 255, 255, 0.08);
            }
            50% {
                transform: translateY(-3px) scale(1.04);
                box-shadow: 0 24px 40px rgba(0, 0, 0, 0.56), 0 0 0 1px rgba(127, 160, 210, 0.3);
            }
        }

        @keyframes contactFabAura {
            0%,
            100% {
                opacity: 0.14;
            }
            50% {
                opacity: 0.5;
            }
        }

        @keyframes contactFabPulse {
            0% {
                opacity: 0;
                transform: scale(0.96);
            }
            30% {
                opacity: 0.62;
            }
            100% {
                opacity: 0;
                transform: scale(1.22);
            }
        }

        .back-to-top {
            position: fixed;
            right: 24px;
            bottom: calc(24px + 60px + 12px);
            width: 60px;
            height: 60px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 20px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(145deg, rgba(11, 14, 19, 0.98) 0%, rgba(18, 23, 31, 0.98) 100%);
            color: #edf3ff;
            box-shadow: 0 14px 30px rgba(0, 0, 0, 0.42), inset 0 1px 0 rgba(255, 255, 255, 0.08);
            cursor: pointer;
            z-index: 1180;
            opacity: 0;
            visibility: hidden;
            pointer-events: none;
            transform: translateY(14px) scale(0.92);
            transition: opacity 0.24s ease, transform 0.24s ease, visibility 0.24s ease, box-shadow 0.24s ease, border-color 0.24s ease;
        }

        .back-to-top i {
            font-size: 1.24rem;
        }

        .back-to-top:hover {
            transform: translateY(-3px) scale(1);
            border-color: rgba(138, 170, 217, 0.56);
            box-shadow: 0 18px 34px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(120, 153, 204, 0.26);
        }

        .back-to-top:focus-visible {
            outline: 3px solid rgba(128, 163, 214, 0.34);
            outline-offset: 3px;
        }

        .back-to-top.is-visible {
            opacity: 1;
            visibility: visible;
            pointer-events: auto;
            transform: translateY(0) scale(1);
        }

        /* Section Learn More CTA */
        .section-learn-more {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 14px;
            margin-top: 38px;
            flex-wrap: wrap;
            text-align: center;
        }
        .section-learn-more-label {
            font-size: 1.05rem;
            font-weight: 600;
            color: rgba(220, 227, 237, 0.86);
            margin: 0;
            white-space: nowrap;
        }
        .section-learn-more-btns {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .section-learn-more-btn {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 11px 20px;
            border-radius: 999px;
            font-size: 0.92rem;
            font-weight: 700;
            text-decoration: none;
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #edf2f9;
            background: linear-gradient(145deg, #121419 0%, #1a1e26 100%);
            box-shadow: 0 14px 28px rgba(0, 0, 0, 0.34), inset 0 1px 0 rgba(255, 255, 255, 0.08);
            transition: transform 0.22s ease, box-shadow 0.22s ease, filter 0.22s ease;
        }

        .section-learn-more-btn i {
            font-size: 1rem;
            transition: filter 0.22s ease;
        }

        .section-learn-more-btn.whatsapp {
            border-color: rgba(37, 211, 102, 0.42);
            background: linear-gradient(145deg, #101711 0%, #16231a 100%);
            box-shadow: 0 14px 28px rgba(0, 0, 0, 0.38), inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 0 0 1px rgba(37, 211, 102, 0.14);
        }

        .section-learn-more-btn.whatsapp i {
            color: #25d366;
        }

        .section-learn-more-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 18px 34px rgba(0, 0, 0, 0.44), inset 0 1px 0 rgba(255, 255, 255, 0.12);
            filter: brightness(1.08);
        }

        .section-learn-more-btn.whatsapp:hover {
            box-shadow: 0 18px 34px rgba(0, 0, 0, 0.46), inset 0 1px 0 rgba(255, 255, 255, 0.12), 0 0 0 1px rgba(37, 211, 102, 0.26);
        }

        .section-learn-more-btn.whatsapp:hover i {
            filter: drop-shadow(0 0 8px rgba(37, 211, 102, 0.44));
        }

        .section-learn-more-btn.telegram {
            border-color: rgba(39, 166, 229, 0.44);
            background: linear-gradient(145deg, #111822 0%, #172432 100%);
            box-shadow: 0 14px 28px rgba(0, 0, 0, 0.36), inset 0 1px 0 rgba(255, 255, 255, 0.1), 0 0 0 1px rgba(39, 166, 229, 0.14);
        }

        .section-learn-more-btn.telegram i {
            color: #27a6e5;
        }

        .section-learn-more-btn.telegram:hover {
            transform: translateY(-2px);
            box-shadow: 0 18px 34px rgba(0, 0, 0, 0.46), inset 0 1px 0 rgba(255, 255, 255, 0.14), 0 0 0 1px rgba(39, 166, 229, 0.28);
            filter: brightness(1.08);
        }

        .section-learn-more-btn.telegram:hover i {
            filter: drop-shadow(0 0 8px rgba(39, 166, 229, 0.46));
        }

        /* Responsive Design */
        @media (max-width: 1200px) {
            .hero-container,
            .chatbot-solution-container,
            .chatbot-integration-container,
            .work-models-container,
            .selling-points-container,
            .pricing-container,
            .faq-container,
            .landing-footer-container {
                padding: 0 20px;
            }
            .hero-title {
                font-size: 3.2rem;
            }
            .selling-points-title {
                font-size: 2rem;
            }
            .pricing-title {
                font-size: 2.15rem;
            }
            .faq-title {
                font-size: 2.6rem;
            }

            .chatbot-solution-head h2 {
                font-size: 2.15rem;
            }

            .chatbot-solution-layout {
                grid-template-columns: minmax(0, 1fr) minmax(248px, 300px) minmax(0, 1fr);
            }

            .work-models-head h2 {
                font-size: 2.15rem;
            }

            .work-models-flow {
                gap: 12px;
            }
        }

        @media (max-width: 991px) {
            .hero-title {
                font-size: 2.8rem;
                text-align: center;
            }
            .hero-description {
                font-size: 1.08rem;
                text-align: center;
            }
            .cta-group {
                justify-content: center;
            }
            .hero-header {
                flex-direction: row;
                flex-wrap: nowrap;
                text-align: left;
                gap: 10px;
                justify-content: space-between;
                padding: 10px 20px;
                background: linear-gradient(180deg, rgba(11, 12, 15, 0.95) 0%, rgba(13, 14, 18, 0.96) 58%, rgba(16, 17, 22, 0.95) 100%);
                border-bottom: 1px solid rgba(255, 255, 255, 0.14);
                box-shadow: 0 10px 24px rgba(0, 0, 0, 0.4);
                backdrop-filter: blur(10px);
            }

            .hero-header.is-floating {
                padding: 10px 20px;
                background: linear-gradient(180deg, rgba(11, 12, 15, 0.97) 0%, rgba(13, 14, 18, 0.98) 58%, rgba(16, 17, 22, 0.97) 100%);
                border-bottom: 1px solid rgba(255, 255, 255, 0.16);
                box-shadow: 0 12px 26px rgba(0, 0, 0, 0.42);
                backdrop-filter: blur(12px);
            }

            .mobile-nav-open .hero-header {
                background: linear-gradient(180deg, rgba(11, 12, 15, 0.97) 0%, rgba(13, 14, 18, 0.98) 58%, rgba(16, 17, 22, 0.97) 100%);
                border-bottom: 1px solid rgba(255, 255, 255, 0.16);
                box-shadow: 0 12px 26px rgba(0, 0, 0, 0.42);
                backdrop-filter: blur(12px);
            }

            .mobile-menu-toggle {
                display: inline-flex;
            }

            .nav-menu {
                position: fixed;
                top: 0;
                right: -320px;
                width: min(320px, 86vw);
                height: 100vh;
                padding: 86px 16px 24px 16px;
                background: linear-gradient(180deg, #0c0d10 0%, #111318 58%, #141720 100%);
                box-shadow: -14px 0 36px rgba(0, 0, 0, 0.52);
                border-left: 1px solid rgba(255, 255, 255, 0.11);
                z-index: 1215;
                flex-direction: column;
                flex-wrap: nowrap;
                gap: 12px;
                justify-content: flex-start;
                align-items: stretch;
                overflow-y: auto;
                overflow-x: hidden;
                transition: right 0.28s ease;
                will-change: right;
            }

            .mobile-nav-open .nav-menu {
                right: 0;
            }

            .nav-item {
                width: 100%;
            }

            .nav-link {
                width: 100%;
                justify-content: space-between;
                border-radius: 0;
                background: transparent;
                color: rgba(234, 240, 249, 0.92);
                border: 0;
                border-bottom: 1px solid rgba(255, 255, 255, 0.14);
                padding: 10px 4px;
            }

            .nav-link::after {
                display: none;
            }

            .nav-link:hover {
                color: #ffffff;
                background: rgba(255, 255, 255, 0.04);
                border-bottom-color: rgba(255, 255, 255, 0.24);
            }

            .dropdown-menu-custom {
                position: static;
                margin-top: 8px;
                min-width: 100%;
                border-radius: 14px;
                padding: 0;
                border: 1px solid rgba(31, 42, 58, 0.08);
                box-shadow: none;
                opacity: 1;
                visibility: visible;
                transform: none;
                max-height: 0;
                overflow: hidden;
                transition: max-height 0.28s ease, padding 0.28s ease;
            }

            .nav-item:hover .dropdown-menu-custom {
                max-height: 0;
                padding: 0;
            }

            .nav-item.open .dropdown-menu-custom {
                max-height: 240px;
                padding: 8px 0;
            }

            .dropdown-item-custom {
                padding: 10px 14px;
                font-size: 0.82rem;
            }

            .mobile-nav-open {
                overflow: hidden;
            }

            .mobile-nav-open .nav-menu {
                right: 0;
            }

            .mobile-nav-open .mobile-nav-overlay {
                opacity: 1;
                visibility: visible;
            }

            .device-mockup {
                margin-top: 30px;
                width: 310px;
            }
            .device-screen {
                height: 580px;
            }
            .sp-item {
                margin-bottom: 32px;
            }

            .chatbot-solution-layout {
                grid-template-columns: 1fr;
                grid-template-areas:
                    "device"
                    "left"
                    "right"
                    "bottom";
                row-gap: 14px;
            }

            .chatbot-solution-device {
                min-height: 500px;
                max-width: 320px;
            }

            .chatbot-solution-side {
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }

            .chatbot-solution-card {
                height: 100%;
            }

            .chatbot-solution-head {
                margin-bottom: 28px;
            }

            .chatbot-solution-head h2 {
                font-size: 1.45rem;
                gap: 8px;
                padding-bottom: 10px;
            }
            .faq-title::before,
            .faq-title::after {
                width: 34px;
            }
            .faq-toggle {
                padding: 16px;
            }

            .work-models-flow {
                grid-template-columns: repeat(5, minmax(180px, 1fr));
                min-height: 0;
                padding: 30px 0 12px;
                max-width: none;
                overflow-x: auto;
                overflow-y: visible;
                gap: 12px;
                scrollbar-width: thin;
            }

            .work-models-flow::before {
                left: 8px;
                right: 8px;
                top: 22px;
            }

            .work-step-card {
                min-height: 200px;
                width: auto;
                justify-self: stretch;
                transform: translateY(12px);
            }

            .work-step-card:last-child {
                grid-column: auto;
                max-width: none;
                justify-self: stretch;
                width: auto;
                transform: translateY(12px);
            }

            .work-models-head h2 {
                font-size: 1.95rem;
            }

            .work-models-flow-wrap {
                padding: 18px 4px 14px;
            }

            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .chatbot-integration-grid {
                grid-template-columns: repeat(3, minmax(0, 1fr));
                gap: 20px 14px;
            }
            .feature-card::before,
            .feature-card::after {
                display: none;
            }
            .feature-icon::after {
                display: none;
            }
            .integration-grid {
                grid-template-columns: 1fr;
            }
            .integration-section {
                padding: 0 0 56px;
            }
            .pricing-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .pricing-card,
            .pricing-card:nth-child(1),
            .pricing-card:nth-child(2),
            .pricing-card:nth-child(3) {
                margin-top: 0;
                border-radius: 20px;
            }
            .pricing-card.featured {
                transform: none;
            }
            .faq-container {
                padding: 0 20px;
            }
            .faq-title {
                font-size: 2.2rem;
                gap: 10px;
                padding-bottom: 11px;
            }
            .faq-title::before,
            .faq-title::after {
                width: 34px;
            }
            .pricing-section {
                padding: 0 0 56px;
            }
            .faq-section {
                padding: 0 0 56px;
            }

            .landing-footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }

            .landing-footer-about {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 768px) {
            .hero-title {
                font-size: 2.35rem;
                text-shadow:
                    0 1px 2px rgba(0, 0, 0, 0.3),
                    0 0 8px rgba(255, 229, 144, 0.32),
                    0 0 18px rgba(255, 214, 101, 0.24);
            }
            .hero-description {
                font-size: 1.02rem;
            }
            .device-screen {
                height: 560px;
            }
            .device-mockup {
                width: 85vw;
                max-width: 360px;
                margin-top: 20px;
            }
            .chat-header {
                padding: 14px 16px;
            }
            .chat-header-info h6 {
                font-size: 0.95rem;
            }
            .message-bubble {
                font-size: 0.82rem;
            }
            .selling-points-section {
                padding: 0 0 48px;
            }
            .selling-points-head {
                margin-top: 0;
                padding: 0;
                border-radius: 0;
            }
            .selling-points-title {
                font-size: 1.75rem;
                gap: 10px;
                padding-bottom: 11px;
            }
            .selling-points-title::before,
            .selling-points-title::after {
                width: 34px;
            }
            .sp-timeline::before,
            .sp-timeline::after,
            .sp-dot-wrap,
            .sp-spacer {
                display: none;
            }
            .selling-points-head::before {
                display: none;
            }
            .sp-item {
                display: block;
                margin-bottom: 16px;
            }
            .sp-card::after {
                display: none;
            }
            .sp-left .sp-card {
                text-align: left;
                padding-left: 92px;
            }
            .sp-right .sp-card {
                padding-right: 20px;
                padding-left: 92px;
            }
            .sp-icon-wrap {
                width: 64px;
                height: 64px;
                border-radius: 18px;
                font-size: 1.5rem;
                left: 16px;
                right: auto;
            }
            .sp-card {
                padding-top: 22px;
                padding-bottom: 22px;
            }

            .chatbot-solution-section {
                padding: 54px 0 54px;
            }

            .chatbot-solution-head {
                padding: 0;
                border-radius: 0;
            }

            .chatbot-solution-head h2 {
                font-size: 1.74rem;
                gap: 11px;
                padding-bottom: 11px;
            }

            .chatbot-solution-head h2::before,
            .chatbot-solution-head h2::after {
                width: 42px;
            }

            .chatbot-solution-side {
                grid-template-columns: 1fr;
            }

            .chatbot-solution-card {
                border-radius: 18px;
            }

            .chatbot-solution-device {
                min-height: 420px;
                max-width: 296px;
                border-radius: 34px;
            }

            .work-models-section {
                padding: 0 0 54px;
            }

            .work-models-head {
                margin-bottom: 26px;
                padding: 0;
                border-radius: 0;
            }

            .work-models-head h2 {
                font-size: 1.74rem;
                gap: 10px;
                padding-bottom: 11px;
            }

            .work-models-head h2::before,
            .work-models-head h2::after {
                width: 34px;
            }

            .work-step-card h3 {
                font-size: 0.95rem;
            }

            .features-section {
                padding: 54px 0 52px;
            }
            .features-title {
                font-size: 1.9rem;
            }
            .features-head {
                margin-bottom: 60px;
                padding: 16px 22px 18px;
                border-radius: 24px;
            }
            .integration-head {
                margin-bottom: 60px;
                padding: 0;
                border-radius: 0;
            }
            .pricing-head {
                margin-bottom: 60px;
                padding: 0;
                border-radius: 0;
            }
            .features-grid {
                grid-template-columns: 1fr;
            }
            .integration-section {
                padding: 0 0 52px;
            }
            .integration-title {
                font-size: 1.72rem;
                gap: 10px;
                padding-bottom: 11px;
            }
            .integration-title::before,
            .integration-title::after {
                width: 34px;
            }
            .pricing-title {
                font-size: 1.9rem;
                gap: 10px;
                padding-bottom: 11px;
            }
            .pricing-title::before,
            .pricing-title::after {
                width: 34px;
            }
            .pricing-cta-wrap {
                padding: 24px 16px;
            }
            .pricing-cta-title {
                font-size: 1.3rem;
            }
            .faq-title {
                font-size: 2.2rem;
            }
            .faq-section {
                padding: 0 0 52px;
            }
            .pricing-section {
                padding: 0 0 52px;
            }

            .chatbot-integration-section {
                padding: 0 0 52px;
            }

            .chatbot-integration-head {
                margin-bottom: 34px;
                padding: 0;
                border-radius: 0;
            }

            .chatbot-integration-head h2 {
                font-size: 1.85rem;
                gap: 10px;
                padding-bottom: 11px;
            }

            .chatbot-integration-head h2::before,
            .chatbot-integration-head h2::after {
                width: 34px;
            }

            .chatbot-integration-head p {
                font-size: 0.94rem;
            }

            .chatbot-integration-grid {
                grid-template-columns: repeat(2, minmax(0, 1fr));
                gap: 18px 12px;
            }

            .chatbot-integration-icon {
                width: 68px;
                height: 68px;
                font-size: 1.52rem;
            }

            .landing-footer {
                padding-bottom: 24px;
            }

            .landing-footer-grid {
                grid-template-columns: 1fr;
                padding: 0;
                border-radius: 0;
            }

            .landing-footer-col h2 {
                font-size: 1.06rem;
            }

            .landing-footer-col h5 {
                font-size: 0.96rem;
            }

            .landing-footer-col p,
            .landing-footer-contact li,
            .landing-footer-links a {
                font-size: 0.9rem;
            }

            .landing-footer-bottom p {
                font-size: 0.78rem;
            }

            .back-to-top {
                right: 18px;
                bottom: calc(18px + 56px + 10px);
                width: 56px;
                height: 56px;
                border-radius: 18px;
            }

            .contact-fab {
                right: 18px;
                bottom: 18px;
                padding: 12px 17px;
                font-size: 0.9rem;
            }

            .contact-form-panel {
                right: 14px;
                bottom: 80px;
                max-height: calc(100vh - 110px);
                width: min(340px, calc(100vw - 36px));
            }
        }

        @media (max-width: 576px) {
            .hero-container {
                padding: 0 12px;
            }
            .hero-title {
                font-size: 2.05rem;
                line-height: 1.2;
            }
            .hero-description {
                font-size: 0.97rem;
                line-height: 1.58;
            }
            .btn-outline-light {
                padding: 8px 20px;
                font-size: 0.85rem;
            }
            .device-mockup {
                width: 88vw;
                max-width: 360px;
                margin-top: 16px;
                padding: 6px;
            }
            .device-screen {
                height: 580px;
            }
            .chat-header {
                padding: 12px 14px;
                gap: 10px;
            }
            .avatar-placeholder {
                width: 36px;
                height: 36px;
                font-size: 1rem;
            }
            .chat-header-info h6 {
                font-size: 0.88rem;
            }
            .chat-header-info p {
                font-size: 0.6rem;
            }
            .message-bubble {
                max-width: 88%;
                font-size: 0.8rem;
                padding: 8px 11px;
            }
            .message-time {
                font-size: 0.52rem;
            }
            .chat-input-area {
                padding: 8px 10px;
                gap: 8px;
            }
            .chat-input-area input {
                padding: 9px 12px;
                font-size: 0.78rem;
            }
            .chat-input-area button {
                width: 36px;
                height: 36px;
            }
            .wa-carousel-wrapper {
                width: 90vw;
                max-width: 280px;
            }
            .wa-carousel-card {
                min-width: 90vw;
                max-width: 280px;
            }
            .platform-btn {
                padding: 7px 16px;
                font-size: 0.8rem;
                gap: 6px;
            }
            .platform-btn i {
                font-size: 0.95rem;
            }
            .hero-header.is-floating {
                padding: 8px 16px;
            }

            .hero-header {
                padding: 8px 16px;
            }

            .logo-text {
                font-size: 1.18rem;
            }

            .logo-text span {
                font-size: 0.66rem;
            }

            .logo-icon {
                width: 42px;
                height: 42px;
                font-size: 1.45rem;
            }

            .selling-points-container {
                padding: 0 16px;
            }
            .selling-points-head {
                margin-top: 0;
                padding: 0;
                border-radius: 0;
            }
            .sp-card {
                padding: 18px 16px;
                border-radius: 16px;
            }
            .sp-icon-wrap {
                width: 44px;
                height: 44px;
                font-size: 1.1rem;
                border-radius: 12px;
            }
            .selling-points-title {
                font-size: 1.55rem;
                gap: 8px;
                padding-bottom: 10px;
            }
            .selling-points-title::before,
            .selling-points-title::after {
                width: 24px;
            }

            .chatbot-solution-container {
                padding: 0 16px;
            }

            .work-models-container {
                padding: 0 16px;
            }

            .chatbot-solution-section {
                padding: 46px 0 46px;
            }

            .work-models-section {
                padding: 0 0 46px;
            }

            .work-models-head {
                padding: 0;
                margin-bottom: 34px;
                border-radius: 0;
            }

            .work-models-head h2 {
                font-size: 1.45rem;
                gap: 8px;
                padding-bottom: 10px;
            }

            .work-models-head h2::before,
            .work-models-head h2::after {
                width: 24px;
            }

            .work-models-flow {
                grid-template-columns: repeat(5, minmax(170px, 1fr));
                gap: 10px;
                min-height: 0;
                padding: 28px 0 12px;
            }

            .work-step-card,
            .work-step-card:last-child {
                grid-column: auto;
                max-width: none;
                width: auto;
                justify-self: stretch;
                padding: 18px 14px 16px;
                border-radius: 16px;
                transform: translateY(10px);
            }

            .work-models-flow::before {
                left: 8px;
                right: 8px;
                top: 20px;
            }

            .work-step-badge {
                width: 38px;
                height: 38px;
                margin-bottom: 10px;
                font-size: 0.78rem;
            }

            .work-step-icon {
                width: 50px;
                height: 50px;
                border-radius: 15px;
                margin-bottom: 10px;
                font-size: 1.15rem;
            }

            .work-step-card h3 {
                font-size: 0.92rem;
            }

            .chatbot-solution-head {
                margin-bottom: 20px;
                padding: 0;
                border-radius: 0;
            }

            .chatbot-solution-head h2 {
                font-size: 1.45rem;
                gap: 8px;
                padding-bottom: 10px;
            }

            .chatbot-solution-head h2::before,
            .chatbot-solution-head h2::after {
                width: 28px;
            }

            .chatbot-solution-card {
                padding: 16px 14px 14px;
                border-radius: 16px;
            }

            .chatbot-solution-card h3 {
                font-size: 0.98rem;
            }

            .chatbot-solution-card p {
                font-size: 0.84rem;
            }

            .chatbot-solution-icon {
                width: 40px;
                height: 40px;
                border-radius: 12px;
                font-size: 1rem;
                margin-bottom: 8px;
            }

            .chatbot-solution-device {
                min-height: 360px;
                max-width: 264px;
                border-radius: 28px;
                padding: 7px;
            }

            .solution-device-screen {
                border-radius: 22px;
            }

            .solution-device-notch {
                width: 102px;
                height: 22px;
                top: 7px;
            }

            .solution-device-notch span {
                width: 44px;
                height: 5px;
            }

            .solution-logo-icon {
                width: 44px;
                height: 44px;
                border-radius: 14px;
                font-size: 1.52rem;
            }

            .solution-logo-text {
                font-size: 1.2rem;
            }

            .solution-logo-text span {
                font-size: 0.66rem;
            }

            .solution-device-copy {
                font-size: 0.84rem;
                max-width: 224px;
            }

            .solution-device-chat-preview {
                width: min(100% - 20px, 214px);
                padding: 12px 10px;
                gap: 8px;
                border-radius: 18px;
            }

            .solution-chat-bubble {
                padding: 8px 10px;
                font-size: 0.7rem;
                border-radius: 14px;
            }

            .solution-device-homebar {
                width: 92px;
                height: 4px;
            }

            .features-container {
                padding: 0 16px;
            }

            .chatbot-integration-container {
                padding: 0 16px;
            }

            .chatbot-integration-section {
                padding: 0 0 46px;
            }

            .chatbot-integration-head {
                padding: 0;
                border-radius: 0;
                margin-bottom: 26px;
            }

            .chatbot-integration-head h2 {
                font-size: 1.45rem;
                gap: 8px;
                padding-bottom: 10px;
            }

            .chatbot-integration-head h2::before,
            .chatbot-integration-head h2::after {
                width: 24px;
            }

            .chatbot-integration-head p {
                font-size: 0.88rem;
                line-height: 1.55;
            }

            .chatbot-integration-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .chatbot-integration-icon {
                width: 62px;
                height: 62px;
                border-radius: 16px;
                font-size: 1.36rem;
            }

            .chatbot-integration-label {
                font-size: 0.9rem;
            }

            .feature-card {
                padding: 16px;
                border-radius: 16px;
            }
            .feature-icon {
                width: 66px;
                height: 66px;
                border-radius: 18px;
                font-size: 1.62rem;
            }
            .feature-card h3 {
                font-size: 0.98rem;
            }
            .feature-card p {
                font-size: 0.84rem;
            }
            .integration-container {
                padding: 0 16px;
            }
        }

        /* Pillar Page - Logo Styles (Used in article headers and navigation) */
        
        /* Header Logo - Topbar */
        .pillar-topbar .logo-icon {
            width: 40px;
            height: 40px;
            font-size: 1.35rem;
            border-radius: 12px;
            background: linear-gradient(145deg, rgba(18, 22, 29, 0.98) 0%, rgba(26, 32, 41, 0.98) 100%);
            color: #f8de95;
            border-color: rgba(255, 255, 255, 0.18);
            box-shadow: 0 10px 18px rgba(0, 0, 0, 0.34), inset 0 1px 0 rgba(255, 255, 255, 0.08);
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }

        .pillar-topbar .logo-text {
            font-size: 1.1rem;
            color: #ffe6a6;
            background-image:
                linear-gradient(180deg, rgb(255 255 255 / .38) 0%, rgb(255 252 235 / .3) 15%, rgb(255 244 201 / .16) 33%, #fff0 36%),
                linear-gradient(135deg, rgb(232 185 63) 0%, rgb(248 209 109) 24%, rgb(255 231 156) 48%, rgb(255 244 200) 62%, rgb(245 204 95) 82%, rgb(214 165 45) 100%);
            background-repeat: no-repeat;
            background-size: 100% 100%;
            background-position: center;
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow:
                0 1px 2px rgba(0, 0, 0, 0.28),
                0 0 9px rgba(255, 236, 165, 0.24),
                0 0 18px rgba(255, 224, 129, 0.16);
            line-height: 1.1;
        }

        .pillar-topbar .logo-text span {
            color: rgba(247, 224, 156, 0.9);
            opacity: 1;
            font-size: 0.7rem;
        }

        /* TOC Scroll Brand Logo */
        .toc-scroll-brand {
            padding: 12px 14px !important;
            background: linear-gradient(145deg, rgba(13, 17, 23, 0.98) 0%, rgba(20, 25, 33, 0.98) 100%) !important;
            border: 1px solid rgba(255, 255, 255, 0.16) !important;
            border-radius: 16px !important;
        }

        .toc-scroll-brand .logo-icon {
            width: 36px;
            height: 36px;
            font-size: 1.05rem;
            border-radius: 10px;
            background: linear-gradient(145deg, rgba(18, 22, 29, 0.98) 0%, rgba(26, 32, 41, 0.98) 100%);
            color: #f8de95;
            border-color: rgba(255, 255, 255, 0.18);
            box-shadow: 0 10px 16px rgba(0, 0, 0, 0.34), inset 0 1px 0 rgba(255, 255, 255, 0.08);
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }

        .toc-scroll-brand .logo-text {
            font-size: 0.88rem;
            color: #ffe6a6;
            background-image:
                linear-gradient(180deg, rgb(255 255 255 / .38) 0%, rgb(255 252 235 / .3) 15%, rgb(255 244 201 / .16) 33%, #fff0 36%),
                linear-gradient(135deg, rgb(232 185 63) 0%, rgb(248 209 109) 24%, rgb(255 231 156) 48%, rgb(255 244 200) 62%, rgb(245 204 95) 82%, rgb(214 165 45) 100%);
            background-repeat: no-repeat;
            background-size: 100% 100%;
            background-position: center;
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            line-height: 1.1;
            letter-spacing: 0.2px;
        }

        .toc-scroll-brand .logo-text span {
            display: block;
            margin-top: 2px;
            font-size: 0.72rem;
            font-weight: 600;
            color: rgba(247, 224, 156, 0.9);
            opacity: 1;
        }

        /* TOC Mobile Drawer Logo */
        .toc-mobile-drawer .logo-area {
            padding: 10px 14px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.16);
            background: linear-gradient(145deg, rgba(13, 17, 23, 0.98) 0%, rgba(20, 25, 33, 0.98) 100%);
        }

        .toc-mobile-drawer .logo-icon {
            width: 34px;
            height: 34px;
            font-size: 1rem;
            border-radius: 10px;
            background: linear-gradient(145deg, rgba(18, 22, 29, 0.98) 0%, rgba(26, 32, 41, 0.98) 100%);
            color: #f8de95;
            border-color: rgba(255, 255, 255, 0.18);
            box-shadow: 0 9px 16px rgba(0, 0, 0, 0.34), inset 0 1px 0 rgba(255, 255, 255, 0.08);
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }

        .toc-mobile-drawer .logo-text {
            font-size: 0.84rem;
            color: #ffe6a6;
            background-image:
                linear-gradient(180deg, rgb(255 255 255 / .38) 0%, rgb(255 252 235 / .3) 15%, rgb(255 244 201 / .16) 33%, #fff0 36%),
                linear-gradient(135deg, rgb(232 185 63) 0%, rgb(248 209 109) 24%, rgb(255 231 156) 48%, rgb(255 244 200) 62%, rgb(245 204 95) 82%, rgb(214 165 45) 100%);
            background-repeat: no-repeat;
            background-size: 100% 100%;
            background-position: center;
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            line-height: 1.1;
            letter-spacing: 0.15px;
        }

        .toc-mobile-drawer .logo-text span {
            display: block;
            margin-top: 2px;
            font-size: 0.68rem;
            font-weight: 600;
            color: rgba(247, 224, 156, 0.9);
            opacity: 1;
        }

        @media (max-width: 576px) {
            .integration-section,
            .pricing-section,
            .faq-section {
                padding: 0 0 46px;
            }

            .landing-footer-container {
                padding: 0 16px;
            }

            .landing-footer {
                padding-bottom: 18px;
            }

            .landing-footer-grid {
                padding: 0;
            }

            .landing-footer-social a {
                width: 36px;
                height: 36px;
                font-size: 0.98rem;
            }

            .landing-footer-links,
            .landing-footer-contact {
                gap: 8px;
            }
            .integration-title {
                font-size: 1.45rem;
                gap: 8px;
                padding-bottom: 10px;
            }
            .integration-title::before,
            .integration-title::after {
                width: 24px;
            }
            .integration-card {
                padding: 20px 16px 18px;
                min-height: 0;
                text-align: left;
                border-radius: 16px;
                transform: none !important;
            }
            .integration-icon {
                width: 50px;
                height: 50px;
                font-size: 1.22rem;
                margin: 0 0 12px;
                border-radius: 14px;
                transform: none;
            }
            .integration-card h3 {
                font-size: 1.03rem;
                text-align: left;
            }
            .integration-card p {
                font-size: 0.88rem;
                line-height: 1.58;
                text-align: left;
            }
            .integration-metric {
                margin-top: 14px;
                font-size: 0.74rem;
                padding: 7px 10px;
            }
            .pricing-container {
                padding: 0 16px;
            }
            .pricing-card {
                padding: 16px;
                border-radius: 18px;
            }
            .pricing-card::after {
                display: none;
            }
            .pricing-plan-title {
                font-size: 1.06rem;
            }
            .pricing-title {
                font-size: 1.45rem;
                gap: 8px;
                padding-bottom: 10px;
            }
            .pricing-title::before,
            .pricing-title::after {
                width: 24px;
            }
            .pricing-plan-price {
                font-size: 0.95rem;
            }
            .pricing-plan-desc {
                font-size: 0.84rem;
            }
            .pricing-list li {
                font-size: 0.82rem;
            }
            .pricing-note {
                font-size: 0.84rem;
                padding: 14px 14px;
            }
            .pricing-buy-btn,
            .pricing-cta-btn {
                width: 100%;
                justify-content: center;
            }
            .selling-point-card {
                padding: 14px 16px;
                border-radius: 16px;
            }
            .selling-point-content h3 {
                font-size: 1.06rem;
            }
            .selling-point-content p {
                font-size: 0.91rem;
            }
            .faq-title {
                font-size: 2rem;
                gap: 8px;
                padding-bottom: 10px;
            }
            .faq-title::before,
            .faq-title::after {
                width: 24px;
            }
            .faq-toggle {
                padding: 14px 16px;
                font-size: 0.9rem;
            }

            .back-to-top {
                right: 14px;
                bottom: calc(14px + 52px + 8px);
                width: 52px;
                height: 52px;
                border-radius: 16px;
            }

            .contact-fab span {
                display: none;
            }

            .contact-fab {
                right: 14px;
                bottom: 14px;
                width: 52px;
                height: 52px;
                padding: 0;
                border-radius: 16px;
                justify-content: center;
            }

            .contact-fab i {
                font-size: 1.3rem;
            }

            .contact-form-panel {
                padding: 14px;
                right: 20px;
                bottom: 76px;
                max-height: calc(100vh - 100px);
                width: min(320px, calc(100vw - 40px));
                border-radius: 18px;
            }
        }

        /* ========================================================
           CHATBOT TELEGRAM PILLAR PAGE
           ======================================================== */
        body.pillar-page {
            color: #dbe3ee;
            background:
                radial-gradient(1340px 560px at 8% 10%, rgba(255, 255, 255, 0.06) 0%, rgba(255, 255, 255, 0.02) 28%, rgba(255, 255, 255, 0) 72%),
                radial-gradient(1080px 460px at 88% 20%, rgba(255, 228, 145, 0.08) 0%, rgba(255, 228, 145, 0.03) 30%, rgba(255, 228, 145, 0) 74%),
                linear-gradient(180deg, #0a0c11 0%, #10141b 46%, #171c24 100%);
            min-height: 100vh;
        }

        .pillar-topbar .logo-area {
            text-decoration: none;
        }

        .pillar-topbar {
            position: sticky;
            top: 0;
            z-index: 1100;
            backdrop-filter: blur(10px);
            background: rgba(11, 14, 20, 0.9);
            border-bottom: 1px solid rgba(255, 255, 255, 0.14);
            box-shadow: 0 10px 22px rgba(0, 0, 0, 0.34);
        }

        .pillar-topbar-inner {
            max-width: 1280px;
            margin: 0 auto;
            padding: 14px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

        .pillar-home-link {
            text-decoration: none;
            color: #ffffff;
            background: linear-gradient(135deg, #1e2530 0%, #2b3543 100%);
            border: 1px solid rgba(255, 255, 255, 0.16);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.32), inset 0 1px 0 rgba(255, 255, 255, 0.08);
            border-radius: 999px;
            padding: 9px 16px;
            font-size: 0.92rem;
            font-weight: 600;
            transition: transform 0.22s ease, box-shadow 0.22s ease, background 0.28s ease, border-color 0.22s ease;
        }

        .pillar-home-link:hover {
            color: #ffffff;
            background: linear-gradient(120deg, #202834 0%, #334154 55%, #44556e 100%);
            box-shadow: 0 16px 28px rgba(0, 0, 0, 0.42), inset 0 1px 0 rgba(255, 255, 255, 0.12);
            transform: translateY(-1px);
        }

        .pillar-hero {
            max-width: 1280px;
            margin: 0 auto;
            padding: 24px 24px 12px;
        }

        .pillar-hero-card {
            position: relative;
            display: grid;
            grid-template-columns: minmax(0, 1.25fr) minmax(220px, 0.55fr);
            gap: 24px;
            align-items: stretch;
            padding: 28px;
            border: 1px solid rgba(255, 255, 255, 0.14);
            border-radius: 28px;
            background:
                radial-gradient(560px 250px at 0% 0%, rgba(255, 235, 169, 0.12) 0%, rgba(255, 235, 169, 0.04) 56%, rgba(255, 235, 169, 0) 100%),
                radial-gradient(380px 220px at 100% 20%, rgba(255, 255, 255, 0.07) 0%, rgba(255, 255, 255, 0.02) 58%, rgba(255, 255, 255, 0) 100%),
                linear-gradient(180deg, rgba(12, 16, 22, 0.97) 0%, rgba(17, 22, 30, 0.96) 100%);
            box-shadow: 0 24px 50px rgba(0, 0, 0, 0.34);
            overflow: hidden;
        }

        .pillar-hero-card::before {
            content: "";
            position: absolute;
            inset: 0 auto 0 0;
            width: 6px;
            background: linear-gradient(180deg, #d7a840 0%, #fff0c2 56%, #a97720 100%);
        }

        .pillar-hero-card-minimal {
            grid-template-columns: 1fr;
            gap: 0;
            padding: 22px 24px;
        }

        .pillar-hero-card-minimal::before {
            width: 5px;
        }

        .pillar-hero-card-minimal .pillar-title {
            margin: 0;
            max-width: none;
            font-size: clamp(1.95rem, 3.5vw, 3rem);
        }

        .pillar-title {
            margin: 16px 0 12px;
            font-size: clamp(2rem, 3.6vw, 3.25rem);
            line-height: 1.08;
            letter-spacing: -0.04em;
            color: #ffe6a6;
            background-image:
                linear-gradient(180deg, rgb(255 255 255 / .42) 0%, rgb(255 253 236 / .34) 14%, rgb(255 246 208 / .2) 30%, #fff0 38%),
                linear-gradient(135deg, rgb(237 193 78) 0%, rgb(250 214 118) 22%, rgb(255 233 162) 44%, rgb(255 246 202) 58%, rgb(252 218 117) 78%, rgb(224 178 58) 100%);
            background-size: 100% 100%;
            background-repeat: no-repeat;
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow:
                0 1px 2px rgba(0, 0, 0, 0.28),
                0 0 9px rgba(255, 236, 165, 0.3),
                0 0 18px rgba(255, 224, 129, 0.2);
            max-width: 12ch;
        }

        .pillar-layout {
            max-width: 1280px;
            margin: 0 auto;
            padding: 4px 24px 64px;
            display: grid;
            grid-template-columns: 320px minmax(0, 1fr);
            gap: 24px;
            align-items: start;
        }

        .toc-column {
            position: sticky;
            top: 12px;
            align-self: start;
            height: fit-content;
            max-height: calc(100vh - 120px);
            overflow: hidden;
        }

        .toc-panel {
            background: linear-gradient(160deg, rgba(12, 16, 22, 0.98) 0%, rgba(18, 23, 31, 0.97) 100%);
            border: 1px solid rgba(255, 255, 255, 0.14);
            border-radius: 18px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.34);
            overflow: hidden;
        }

        .toc-panel-placeholder {
            width: 100%;
            visibility: hidden;
            pointer-events: none;
        }

        .toc-scroll-brand {
            display: none;
            margin-bottom: 10px;
        }

        .toc-column.is-scrolled .toc-scroll-brand {
            display: flex;
        }

        .toc-mobile-trigger,
        .toc-mobile-backdrop,
        .toc-mobile-drawer {
            display: none;
        }

        .toc-panel-head {
            padding: 16px 18px;
            font-weight: 800;
            font-size: 0.95rem;
            color: #ffe6a6;
            background: linear-gradient(135deg, rgba(133, 97, 32, 0.5), rgba(255, 226, 142, 0.18));
            border-bottom: 1px solid rgba(255, 255, 255, 0.14);
        }

        .toc-list {
            list-style: none;
            margin: 0;
            padding: 10px 0;
            max-height: calc(100vh - 260px);
            overflow: auto;
        }

        .toc-list li {
            margin: 0;
        }

        .toc-list a {
            display: block;
            padding: 9px 18px;
            text-decoration: none;
            color: #d4ddea;
            border-left: 3px solid transparent;
            font-size: 0.92rem;
            line-height: 1.35;
        }

        .toc-list a:hover,
        .toc-list a.active {
            color: #fff1c4;
            background: rgba(255, 233, 171, 0.1);
            border-left-color: #d9aa45;
        }

        .toc-sub-item a {
            padding-left: 30px;
            font-size: 0.88rem;
            color: #b8c4d6;
        }

        .article-shell {
            background: linear-gradient(170deg, rgba(11, 15, 21, 0.98) 0%, rgba(16, 21, 29, 0.97) 100%);
            border: 1px solid rgba(255, 255, 255, 0.14);
            border-radius: 22px;
            box-shadow: 0 20px 45px rgba(0, 0, 0, 0.36);
            padding: 30px;
        }

        .article-content {
            line-height: 1.8;
            font-size: 1rem;
            color: #d8e1ee;
        }

        .article-content h2,
        .article-content h3 {
            scroll-margin-top: 110px;
            line-height: 1.35;
            color: #ffe6a6;
        }

        .article-content h2 {
            margin: 38px 0 10px;
            font-size: clamp(1.4rem, 2vw, 1.82rem);
        }

        .article-content h3 {
            margin: 24px 0 8px;
            font-size: clamp(1.08rem, 1.6vw, 1.28rem);
            color: #e9f0fb;
        }

        .article-content p {
            margin: 0 0 14px;
        }

        .article-content ul,
        .article-content ol {
            margin: 0 0 16px;
            padding-left: 22px;
        }

        .article-content li {
            margin-bottom: 6px;
        }

        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 14px 0 22px;
            border: 1px solid rgba(255, 255, 255, 0.16);
            border-radius: 12px;
            overflow: hidden;
        }

        .article-content th,
        .article-content td {
            padding: 12px;
            border: 1px solid rgba(255, 255, 255, 0.14);
            text-align: left;
            vertical-align: top;
        }

        .article-content thead th {
            background: linear-gradient(135deg, rgba(133, 97, 32, 0.5), rgba(255, 226, 142, 0.16));
            color: #fff1c4;
            font-weight: 700;
        }

        .article-content blockquote {
            margin: 16px 0;
            padding: 16px 18px;
            border-left: 4px solid #d9aa45;
            background: linear-gradient(145deg, rgba(22, 27, 35, 0.96), rgba(30, 37, 48, 0.96));
            border-radius: 0 10px 10px 0;
            font-weight: 600;
            color: #e6edf9;
        }

        .article-cta {
            margin-top: 24px;
            border: 1px solid rgba(255, 255, 255, 0.14);
            border-radius: 14px;
            background: linear-gradient(160deg, rgba(12, 16, 22, 0.96) 0%, rgba(18, 23, 31, 0.96) 100%);
            padding: 18px;
        }

        .article-cta-links {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 12px;
        }

        .article-cta-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
            border-radius: 10px;
            padding: 10px 14px;
            font-weight: 700;
        }

        .article-cta-btn.primary {
            background: linear-gradient(135deg, #8f6722 0%, #cf9f3b 34%, #f3cd75 62%, #ad7f27 100%);
            border: 1px solid rgba(255, 238, 189, 0.44);
            color: #fff7e4;
        }

        .article-cta-btn.secondary {
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #e4ecf8;
            background: linear-gradient(145deg, rgba(13, 17, 23, 0.96), rgba(20, 25, 33, 0.96));
        }

        .pillar-footer {
            margin-top: 10px;
            padding: 0 24px 24px;
        }

        .pillar-footer-inner {
            max-width: 1280px;
            margin: 0 auto;
            padding: 14px 16px;
            border: 1px solid rgba(255, 255, 255, 0.14);
            border-radius: 14px;
            background: linear-gradient(160deg, rgba(11, 15, 21, 0.96), rgba(17, 22, 30, 0.96));
            text-align: center;
            color: #b9c7db;
            font-size: 0.88rem;
        }

        .pillar-footer-inner p {
            margin: 0;
        }

        @media (max-width: 991px) {
            .pillar-hero-card {
                grid-template-columns: 1fr;
                padding: 22px;
                border-radius: 22px;
            }

            .pillar-hero-card-minimal {
                padding: 18px 20px;
            }

            .pillar-title {
                max-width: none;
            }

            .pillar-layout {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .toc-column {
                position: relative;
                top: auto;
                max-height: none;
            }

            .toc-panel {
                position: relative;
                top: auto;
                max-height: none;
                width: 100%;
                margin-bottom: 4px;
            }

            .toc-list {
                max-height: 320px;
            }

            .toc-panel-placeholder {
                display: none !important;
            }
        }

        @media (max-width: 640px) {
            .pillar-topbar-inner,
            .pillar-hero,
            .pillar-layout {
                padding-left: 14px;
                padding-right: 14px;
            }

            .pillar-footer {
                padding: 0 14px 18px;
            }

            .pillar-hero {
                padding-top: 18px;
                padding-bottom: 10px;
            }

            .pillar-hero-card {
                padding: 18px;
                gap: 16px;
                border-radius: 18px;
            }

            .pillar-hero-card-minimal {
                padding: 16px;
            }

            .pillar-title {
                font-size: clamp(1.72rem, 8vw, 2.3rem);
            }

            .article-shell {
                padding: 18px;
                border-radius: 16px;
            }

            .toc-panel {
                display: none;
            }

            .toc-column {
                display: none;
            }

            .toc-mobile-trigger {
                display: inline-flex;
                align-items: center;
                justify-content: center;
                position: fixed;
                right: 14px;
                bottom: 14px;
                z-index: 1200;
                border: 0;
                border-radius: 999px;
                padding: 10px 14px;
                color: #fff7e4;
                background: linear-gradient(135deg, #8f6722 0%, #cf9f3b 34%, #f3cd75 62%, #ad7f27 100%);
                border: 1px solid rgba(255, 238, 189, 0.44);
                box-shadow: 0 12px 24px rgba(0, 0, 0, 0.36);
                font-size: 0.86rem;
                font-weight: 700;
                cursor: pointer;
            }

            .toc-mobile-backdrop {
                position: fixed;
                inset: 0;
                z-index: 1195;
                background: rgba(15, 23, 35, 0.48);
                opacity: 0;
                visibility: hidden;
                transition: opacity 0.2s ease;
            }

            .toc-mobile-drawer {
                display: block;
                position: fixed;
                left: 0;
                right: 0;
                bottom: 0;
                z-index: 1199;
                background: linear-gradient(165deg, rgba(11, 15, 21, 0.98) 0%, rgba(16, 21, 29, 0.98) 100%);
                border-radius: 16px 16px 0 0;
                border: 1px solid rgba(255, 255, 255, 0.14);
                box-shadow: 0 -12px 34px rgba(0, 0, 0, 0.42);
                transform: translateY(100%);
                transition: transform 0.22s ease;
                max-height: 72vh;
            }

            .toc-mobile-drawer-head {
                display: flex;
                align-items: center;
                justify-content: space-between;
                gap: 10px;
                padding: 12px 14px;
                border-bottom: 1px solid rgba(255, 255, 255, 0.14);
            }

            .toc-mobile-close {
                border: 0;
                border-radius: 8px;
                padding: 7px 10px;
                font-size: 0.84rem;
                font-weight: 600;
                color: #fff1c4;
                background: rgba(255, 225, 136, 0.16);
                cursor: pointer;
            }

            .toc-mobile-list {
                max-height: calc(72vh - 52px);
                overflow-y: auto;
            }

            .pillar-home-link {
                font-size: 0.83rem;
                padding: 8px 12px;
            }

            body.toc-mobile-open {
                overflow: hidden;
            }

            body.toc-mobile-open .toc-mobile-backdrop {
                display: block;
                opacity: 1;
                visibility: visible;
            }

            body.toc-mobile-open .toc-mobile-drawer {
                transform: translateY(0);
            }
        }