* {
            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(1360px 560px at 8% 8%, rgba(36, 56, 82, 0.2) 0%, rgba(36, 56, 82, 0.08) 28%, rgba(36, 56, 82, 0) 72%),
                radial-gradient(1120px 500px at 92% 16%, rgba(234, 100, 84, 0.24) 0%, rgba(234, 100, 84, 0.1) 30%, rgba(234, 100, 84, 0) 74%),
                radial-gradient(980px 420px at 16% 56%, rgba(111, 152, 214, 0.18) 0%, rgba(111, 152, 214, 0.07) 30%, rgba(111, 152, 214, 0) 72%),
                radial-gradient(860px 360px at 82% 64%, rgba(255, 165, 148, 0.16) 0%, rgba(255, 165, 148, 0.06) 26%, rgba(255, 165, 148, 0) 72%),
                radial-gradient(1040px 420px at 50% 100%, rgba(31, 42, 58, 0.12) 0%, rgba(31, 42, 58, 0.05) 26%, rgba(31, 42, 58, 0) 74%),
                linear-gradient(180deg, #f5f8ff 0%, #f9fbff 18%, #fff8f4 40%, #fff5ee 62%, #fff3ec 78%, #fff8f5 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(31, 42, 58, 0.22) 0%, rgba(31, 42, 58, 0.1) 26%, rgba(31, 42, 58, 0) 70%),
                    radial-gradient(1180px 520px at 94% 12%, rgba(234, 100, 84, 0.22) 0%, rgba(234, 100, 84, 0.1) 30%, rgba(234, 100, 84, 0) 74%),
                    radial-gradient(1040px 460px at 14% 58%, rgba(99, 141, 207, 0.16) 0%, rgba(99, 141, 207, 0.08) 28%, rgba(99, 141, 207, 0) 70%),
                    radial-gradient(940px 400px at 84% 68%, rgba(255, 171, 154, 0.14) 0%, rgba(255, 171, 154, 0.06) 28%, rgba(255, 171, 154, 0) 72%),
                    radial-gradient(1120px 460px at 50% 100%, rgba(24, 36, 52, 0.1) 0%, rgba(24, 36, 52, 0.04) 28%, rgba(24, 36, 52, 0) 72%),
                    linear-gradient(180deg, #f2f6ff 0%, #f8fbff 18%, #fff8f4 40%, #fff3eb 62%, #fff0e9 78%, #fff8f5 100%);
            }
        }

        /* Hero Section */
        .hero-chatbot {
            background-image: linear-gradient(145deg, #1f2a3a 0%, #243852 46%, #ea6454 100%);
            background-color: #1f2a3a;
            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(255,255,255,0.1);
            border-radius: 50%;
            z-index: 0;
            pointer-events: none;
        }

        .hero-chatbot::after {
            content: "";
            position: absolute;
            bottom: -15%;
            left: -5%;
            width: 350px;
            height: 350px;
            background: rgba(255,255,255,0.08);
            border-radius: 50%;
            z-index: 0;
            pointer-events: none;
        }

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

        /* 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;
            border: 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(255,255,255,0.35);
            background: rgba(255,255,255,0.16);
            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(255,255,255,0.28);
        }

        .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(242, 248, 255, 0.96) 0%, rgba(249, 252, 255, 0.95) 58%, rgba(255, 247, 243, 0.94) 100%);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(72, 101, 141, 0.24);
            box-shadow: 0 10px 24px rgba(24, 34, 51, 0.12);
            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: white;
            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: white;
            letter-spacing: -0.02em;
            text-shadow: 0 2px 4px rgba(0,0,0,0.1);
            line-height: 1.2;
        }

        .logo-text span {
            font-weight: 500;
            font-size: 0.75rem;
            display: block;
            opacity: 0.8;
        }

        .hero-header.is-floating .logo-icon {
            background: linear-gradient(135deg, #ea6454, #48658d);
            border-color: rgba(72, 101, 141, 0.24);
            box-shadow: 0 8px 18px rgba(31, 42, 58, 0.24);
        }

        .hero-header.is-floating .logo-text {
            color: #1f2a3a;
            text-shadow: none;
        }

        .hero-header.is-floating .logo-text span {
            color: #5c6b7f;
            opacity: 1;
        }

        .hero-header.is-floating .mobile-menu-toggle {
            border-color: rgba(72, 101, 141, 0.24);
            background: rgba(72, 101, 141, 0.12);
            color: #2f4965;
        }

        /* 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: #2f4965;
        }

        .hero-header.is-floating .nav-link::after {
            background: linear-gradient(90deg, #ea6454, #48658d);
        }

        .hero-header.is-floating .nav-link:hover {
            color: #22364e;
        }

        .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;
            color: white;
            text-shadow: 0 2px 5px rgba(0,0,0,0.1);
            letter-spacing: -0.02em;
        }

        .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: rgba(255,255,255,0.15);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255,255,255,0.4);
            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 4px 12px rgba(0,0,0,0.1);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-outline-light:hover {
            background: rgba(255,255,255,0.3);
            transform: translateY(-3px);
            border-color: rgba(255,255,255,0.8);
            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 34px 56px -26px rgba(12, 22, 36, 0.52), 0 10px 28px -18px rgba(234, 100, 84, 0.45);
            width: 340px;
            flex-shrink: 0;
            margin: 0 auto;
            position: relative;
            padding: 8px;
            background: linear-gradient(145deg, rgba(31,42,58,0.62) 0%, rgba(36,56,82,0.54) 48%, rgba(234,100,84,0.48) 100%);
            border: 1px solid rgba(255,255,255,0.32);
            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 86% 8%, rgba(234, 100, 84, 0.28) 0%, rgba(234, 100, 84, 0) 72%),
                linear-gradient(160deg, rgba(17, 28, 44, 0.84) 0%, rgba(13, 23, 37, 0.9) 56%, rgba(30, 42, 61, 0.9) 100%);
            border: 1px solid rgba(255,255,255,0.14);
            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, #243852 0%, #ea6454 100%);
            border: 1px solid rgba(255,255,255,0.26);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.7rem;
            color: #fff;
            box-shadow: 0 10px 24px rgba(13, 23, 37, 0.4), 0 4px 14px rgba(234, 100, 84, 0.3);
        }

        .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: rgba(255,255,255,0.2);
            backdrop-filter: blur(12px);
            padding: 6px;
            border-radius: 50px;
            width: fit-content;
            margin-left: auto;
            margin-right: auto;
            border: 1px solid rgba(255,255,255,0.3);
            box-shadow: 0 4px 15px rgba(0,0,0,0.1);
        }

        .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: rgba(255,255,255,0.1);
            color: white;
            border: none;
            backdrop-filter: blur(4px);
        }

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

        .platform-btn.active {
            background: rgba(255,255,255,0.95);
            color: #075E54;
            box-shadow: 0 4px 12px rgba(0,0,0,0.15);
        }

        .platform-btn.telegram-btn.active {
            color: #26A5E4;
        }

        .platform-btn:hover:not(.active) {
            background: rgba(255,255,255,0.25);
        }

        /* 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: 18px 28px 24px;
            border-radius: 28px;
            background:
                radial-gradient(100% 140% at 0% 0%, rgba(36, 56, 82, 0.22) 0%, rgba(36, 56, 82, 0) 58%),
                radial-gradient(80% 120% at 100% 100%, rgba(234, 100, 84, 0.14) 0%, rgba(234, 100, 84, 0) 62%),
                linear-gradient(180deg, rgba(245, 249, 255, 0.96) 0%, rgba(238, 245, 255, 0.95) 56%, rgba(255, 243, 238, 0.94) 100%);
            border: 2px dotted rgba(72, 101, 141, 0.44);
            box-shadow: 0 16px 30px rgba(31, 42, 58, 0.12), 0 8px 20px rgba(234, 100, 84, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.58);
            backdrop-filter: blur(10px);
            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% - 2px);
            width: 2px;
            height: 38px;
            transform: translateX(-50%);
            background-image: repeating-linear-gradient(
                to bottom,
                rgba(72, 101, 141, 0.5) 0 3px,
                transparent 3px 9px
            );
            filter: drop-shadow(0 0 6px rgba(72, 101, 141, 0.24));
            animation: spConnectorGlow 2.8s ease-in-out infinite;
            pointer-events: none;
        }

        .selling-points-head::after {
            content: "";
            position: absolute;
            top: 0;
            left: 8%;
            width: 84%;
            height: 2px;
            background: linear-gradient(90deg,
                transparent 0%,
                rgba(255, 255, 255, 0.42) 22%,
                rgba(255, 255, 255, 0.3) 50%,
                rgba(255, 255, 255, 0.42) 78%,
                transparent 100%
            );
            border-radius: 0 0 2px 2px;
            pointer-events: none;
        }

        .selling-points-title {
            color: #22364e;
            font-size: 2.4rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            margin: 0;
            text-shadow: 0 2px 8px rgba(72, 101, 141, 0.16);
        }

        /* =============================================
           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(72, 101, 141, 0.52) 0 3px,
                rgba(72, 101, 141, 0) 3px 9px
            );
            filter: drop-shadow(0 0 7px rgba(72, 101, 141, 0.22));
            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: #f8fbff;
            border: 2px dotted rgba(72, 101, 141, 0.56);
            color: #ea6454;
            font-size: 0.72rem;
            box-shadow: 0 8px 18px rgba(31, 42, 58, 0.14), 0 4px 10px rgba(234, 100, 84, 0.16);
            animation: spArrowFloat 1.9s ease-in-out infinite;
            z-index: 2;
        }

        @keyframes spConnectorGlow {
            0%,
            100% {
                filter: drop-shadow(0 0 6px rgba(72, 101, 141, 0.18));
            }
            50% {
                filter: drop-shadow(0 0 10px rgba(72, 101, 141, 0.28));
            }
        }

        @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(155deg, rgba(248, 252, 255, 0.94) 0%, rgba(240, 247, 255, 0.93) 64%, rgba(255, 243, 238, 0.9) 100%);
            border: 1px dashed rgba(72, 101, 141, 0.26);
            border-radius: 20px;
            padding: 26px 28px;
            box-shadow: 0 10px 28px rgba(31, 42, 58, 0.1), 0 4px 14px rgba(234, 100, 84, 0.08);
            position: relative;
            overflow: hidden;
            transition: transform 0.25s ease, box-shadow 0.25s ease;
        }

        .sp-item:nth-child(even) .sp-card {
            background: linear-gradient(155deg, rgba(246, 251, 255, 0.94) 0%, rgba(236, 244, 255, 0.93) 58%, rgba(255, 239, 233, 0.9) 100%);
            border-color: rgba(234, 100, 84, 0.28);
        }

        .sp-card::after {
            content: "";
            position: absolute;
            top: 50%;
            width: 44px;
            height: 2px;
            transform: translateY(-50%);
            background-image: repeating-linear-gradient(
                to right,
                rgba(72, 101, 141, 0.5) 0 4px,
                transparent 4px 9px
            );
            filter: drop-shadow(0 0 6px rgba(72, 101, 141, 0.2));
            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(31, 42, 58, 0.16), 0 6px 16px rgba(234, 100, 84, 0.12);
        }

        .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(36, 56, 82, 0.2), rgba(72, 101, 141, 0.2), rgba(234, 100, 84, 0.16));
            color: rgba(35, 59, 86, 0.58);
            font-size: 2.1rem;
            box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.35);
            transform: translateY(-50%);
            z-index: 0;
            pointer-events: none;
        }

        .sp-item:nth-child(even) .sp-icon-wrap {
            color: rgba(213, 88, 73, 0.6);
        }

        .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: #1f2a3a;
            font-weight: 800;
            letter-spacing: -0.01em;
            position: relative;
            z-index: 1;
        }

        .sp-card p {
            margin: 0;
            color: #4d5b70;
            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: #f8fbff;
            border: 2px dotted rgba(72, 101, 141, 0.68);
            box-shadow: 0 0 0 4px rgba(72, 101, 141, 0.16), 0 4px 12px rgba(234, 100, 84, 0.16);
            animation: spNodePulse 2.6s ease-in-out infinite;
            flex-shrink: 0;
        }

        @keyframes spNodePulse {
            0%,
            100% {
                box-shadow: 0 0 0 4px rgba(72, 101, 141, 0.14), 0 4px 10px rgba(234, 100, 84, 0.14);
            }
            50% {
                box-shadow: 0 0 0 6px rgba(72, 101, 141, 0.22), 0 6px 14px rgba(234, 100, 84, 0.22);
            }
        }

        /* Chatbot Solution Section */
        .chatbot-solution-section {
            position: relative;
            z-index: 1;
            padding: 56px 0 62px;
            background: transparent;
            overflow: visible;
        }

        .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: 760px;
            padding: 18px 28px 24px;
            border-radius: 28px;
            background:
                radial-gradient(100% 140% at 0% 0%, rgba(36, 56, 82, 0.24) 0%, rgba(36, 56, 82, 0) 58%),
                radial-gradient(72% 120% at 100% 100%, rgba(234, 100, 84, 0.16) 0%, rgba(234, 100, 84, 0) 62%),
                linear-gradient(180deg, rgba(245, 249, 255, 0.96) 0%, rgba(237, 245, 255, 0.95) 56%, rgba(255, 244, 239, 0.94) 100%);
            border: 2px dotted rgba(72, 101, 141, 0.44);
            box-shadow: 0 16px 30px rgba(31, 42, 58, 0.12), 0 8px 20px rgba(234, 100, 84, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.58);
            backdrop-filter: blur(10px);
        }

        .chatbot-solution-head h2 {
            margin: 0;
            color: #22364e;
            font-size: 2.4rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            text-shadow: 0 2px 8px rgba(72, 101, 141, 0.16);
        }

        .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: 18px;
            row-gap: 18px;
        }

        .chatbot-solution-side {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

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

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

        .chatbot-solution-card {
            border-radius: 20px;
            border: 1px dashed rgba(72, 101, 141, 0.24);
            background: linear-gradient(155deg, rgba(248, 252, 255, 0.95) 0%, rgba(239, 247, 255, 0.93) 62%, rgba(255, 242, 236, 0.9) 100%);
            padding: 18px 18px 16px;
            box-shadow: 0 10px 24px rgba(31, 42, 58, 0.1), 0 4px 12px rgba(234, 100, 84, 0.08);
            position: relative;
            overflow: hidden;
        }

        .chatbot-solution-side .chatbot-solution-card:nth-child(even) {
            border-color: rgba(234, 100, 84, 0.26);
            background: linear-gradient(155deg, rgba(246, 251, 255, 0.95) 0%, rgba(235, 244, 255, 0.93) 56%, rgba(255, 238, 232, 0.9) 100%);
        }

        .chatbot-solution-card::before {
            content: "";
            position: absolute;
            top: -58px;
            right: -44px;
            width: 130px;
            height: 130px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(72, 101, 141, 0.2) 0%, rgba(72, 101, 141, 0) 72%);
            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: #fff;
            font-size: 1.15rem;
            background: linear-gradient(145deg, #243852 0%, #ea6454 100%);
            box-shadow: 0 8px 16px rgba(31, 42, 58, 0.2), 0 4px 10px rgba(234, 100, 84, 0.22);
        }

        .chatbot-solution-side .chatbot-solution-card:nth-child(even) .chatbot-solution-icon,
        .chatbot-solution-bottom .chatbot-solution-icon {
            background: linear-gradient(145deg, #ea6454 0%, #3f5f89 100%);
        }

        .chatbot-solution-card h3 {
            margin: 0 0 8px;
            color: #1f2a3a;
            font-size: 1.06rem;
            font-weight: 800;
            letter-spacing: -0.01em;
            line-height: 1.34;
        }

        .chatbot-solution-card p {
            margin: 0;
            color: #536176;
            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, 0.34);
            background: linear-gradient(165deg, #223247 0%, #111a27 68%, #2e1f24 100%);
            box-shadow: 0 24px 44px rgba(21, 28, 40, 0.34), 0 0 0 2px rgba(72, 101, 141, 0.2), 0 0 0 4px rgba(234, 100, 84, 0.08);
            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(72, 101, 141, 0.18) 0%, rgba(72, 101, 141, 0) 72%),
                radial-gradient(420px 180px at 12% 88%, rgba(234, 100, 84, 0.14) 0%, rgba(234, 100, 84, 0) 72%),
                linear-gradient(180deg, #fefeff 0%, #f5f9ff 56%, #fff4ef 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: #1a212f;
            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, 0.22);
        }

        .device-side-btn {
            position: absolute;
            right: -3px;
            width: 3px;
            border-radius: 2px;
            background: rgba(255, 255, 255, 0.35);
            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, 0.62) 0%, rgba(255, 255, 255, 0) 72%),
                radial-gradient(280px 160px at 14% 90%, rgba(72, 101, 141, 0.12) 0%, rgba(72, 101, 141, 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: rgba(255,255,255,0.92);
            backdrop-filter: blur(10px);
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.86rem;
            color: #294160;
            border: 1px solid rgba(72, 101, 141, 0.18);
            box-shadow: 0 10px 20px rgba(22, 24, 28, 0.12);
            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: #1f2a3a;
            letter-spacing: -0.02em;
            text-align: left;
            line-height: 1.2;
            text-shadow: none;
            animation: solutionTextGlow 4.2s ease-in-out infinite;
        }

        .solution-logo-text span {
            display: block;
            font-size: 0.74rem;
            font-weight: 500;
            color: rgba(31, 42, 58, 0.76);
            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(255, 255, 255, 0.72);
            border: 1px solid rgba(31, 42, 58, 0.08);
            box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7), 0 12px 24px rgba(31, 42, 58, 0.08);
            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(31, 42, 58, 0.08);
        }

        .solution-chat-bubble.bot-bubble {
            align-self: flex-start;
            background: #ffffff;
            color: #2a3443;
            border-bottom-left-radius: 6px;
        }

        .solution-chat-bubble.user-bubble {
            align-self: flex-end;
            background: linear-gradient(135deg, #2d4565 0%, #ea6454 100%);
            color: #ffffff;
            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(31, 42, 58, 0.9);
            font-weight: 600;
            text-shadow: none;
            padding: 0 14px;
        }

        .solution-device-homebar {
            position: absolute;
            left: 50%;
            bottom: 10px;
            transform: translateX(-50%);
            width: 122px;
            height: 5px;
            border-radius: 999px;
            background: rgba(20, 28, 40, 0.4);
            z-index: 3;
        }

        .chatbot-solution-bottom {
            grid-area: bottom;
            display: flex;
            justify-content: center;
            padding-top: 2px;
        }

        .chatbot-solution-bottom .bottom-card {
            max-width: 640px;
            width: 100%;
            text-align: center;
        }

        @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: 18px 28px 24px;
            border-radius: 28px;
            background:
                radial-gradient(100% 140% at 0% 0%, rgba(36, 56, 82, 0.22) 0%, rgba(36, 56, 82, 0) 58%),
                radial-gradient(72% 120% at 100% 100%, rgba(234, 100, 84, 0.14) 0%, rgba(234, 100, 84, 0) 62%),
                linear-gradient(180deg, rgba(245, 249, 255, 0.95) 0%, rgba(237, 245, 255, 0.94) 56%, rgba(255, 244, 239, 0.93) 100%);
            border: 2px dotted rgba(72, 101, 141, 0.42);
            box-shadow: 0 16px 30px rgba(31, 42, 58, 0.1), 0 8px 20px rgba(234, 100, 84, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.58);
            backdrop-filter: blur(10px);
            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% - 2px);
            width: 2px;
            height: 38px;
            transform: translateX(-50%);
            background-image: repeating-linear-gradient(
                to bottom,
                rgba(72, 101, 141, 0.5) 0 3px,
                transparent 3px 9px
            );
            filter: drop-shadow(0 0 6px rgba(72, 101, 141, 0.24));
            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% + 36px);
            width: 20px;
            height: 20px;
            transform: translateX(-50%);
            border-radius: 50%;
            background: #f8fbff;
            border: 2px dotted rgba(72, 101, 141, 0.68);
            box-shadow: 0 0 0 4px rgba(72, 101, 141, 0.16), 0 4px 12px rgba(234, 100, 84, 0.16);
            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: 18px 28px 24px;
            border-radius: 28px;
            background:
                radial-gradient(100% 140% at 0% 0%, rgba(36, 56, 82, 0.22) 0%, rgba(36, 56, 82, 0) 58%),
                radial-gradient(72% 120% at 100% 100%, rgba(234, 100, 84, 0.14) 0%, rgba(234, 100, 84, 0) 62%),
                linear-gradient(180deg, rgba(245, 249, 255, 0.95) 0%, rgba(237, 245, 255, 0.94) 56%, rgba(255, 244, 239, 0.93) 100%);
            border: 2px dotted rgba(72, 101, 141, 0.42);
            box-shadow: 0 16px 30px rgba(31, 42, 58, 0.1), 0 8px 20px rgba(234, 100, 84, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.58);
            backdrop-filter: blur(10px);
        }

        .chatbot-integration-head h2 {
            margin: 0;
            color: #22364e;
            font-size: 2.35rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.2;
            text-shadow: 0 2px 8px rgba(72, 101, 141, 0.14);
        }

        .chatbot-integration-head p {
            margin: 10px auto 0;
            max-width: 700px;
            color: #4a6078;
            font-size: 1rem;
            line-height: 1.62;
            font-weight: 500;
        }

        .chatbot-integration-grid {
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 26px 18px;
            align-items: start;
            justify-items: center;
        }

        .chatbot-integration-item {
            text-align: center;
            width: 100%;
            max-width: 250px;
            position: relative;
            opacity: 0;
            transform: translateY(16px) scale(0.96);
        }

        .chatbot-integration-item::before {
            content: "";
            position: absolute;
            top: 12px;
            left: 50%;
            width: 154px;
            height: 154px;
            transform: translateX(-50%);
            border-radius: 50%;
            background: radial-gradient(circle, rgba(72, 101, 141, 0.16) 0%, rgba(72, 101, 141, 0.04) 56%, rgba(72, 101, 141, 0) 76%);
            z-index: 0;
        }

        .chatbot-integration-item:nth-child(3n + 2) {
            transform: translateY(-8px) scale(0.96);
        }

        .chatbot-integration-item:nth-child(3n + 3) {
            transform: translateY(8px) scale(0.96);
        }

        .chatbot-integration-icon {
            width: 132px;
            height: 132px;
            margin: 0 auto;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #ffffff;
            font-size: 2.5rem;
            background:
                radial-gradient(100% 100% at 28% 22%, rgba(255, 255, 255, 0.32) 0%, rgba(255, 255, 255, 0) 55%),
                linear-gradient(145deg, #1f2a3a 0%, #243852 44%, #ea6454 100%);
            border: 1px solid rgba(72, 101, 141, 0.24);
            box-shadow: 0 16px 28px rgba(31, 42, 58, 0.16), inset 0 1px 0 rgba(255, 255, 255, 0.34);
            position: relative;
            z-index: 1;
        }

        .chatbot-integration-item p {
            margin: 12px 0 0;
            color: #2f4660;
            font-size: 0.98rem;
            font-weight: 700;
            line-height: 1.45;
            position: relative;
            z-index: 1;
        }

        .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) scale(1);
            }
        }

        .features-title {
            margin: 0;
            color: #22364e;
            font-size: 2.4rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            text-shadow: 0 2px 8px rgba(72, 101, 141, 0.16);
        }

        .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 dashed rgba(72, 101, 141, 0.28);
            background: linear-gradient(155deg, rgba(246, 250, 255, 0.96) 0%, rgba(236, 245, 255, 0.94) 62%, rgba(255, 246, 242, 0.92) 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);
        }

        .feature-card:nth-child(even) {
            border-color: rgba(234, 100, 84, 0.26);
            background: linear-gradient(155deg, rgba(247, 251, 255, 0.96) 0%, rgba(240, 246, 255, 0.93) 58%, rgba(255, 241, 236, 0.92) 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 {
            content: none;
        }

        .feature-card::after {
            content: 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(0);
            }
        }

        .feature-icon {
            width: 72px;
            height: 72px;
            border-radius: 20px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 14px;
            color: #ffffff;
            font-size: 1.78rem;
            background: linear-gradient(145deg, #1f2a3a 0%, #243852 44%, #ea6454 100%);
            background-size: 180% 180%;
            background-position: 0% 50%;
            box-shadow: 0 8px 16px rgba(31, 42, 58, 0.2), 0 4px 10px rgba(234, 100, 84, 0.2);
            transition: background-position 0.35s ease, box-shadow 0.35s ease, transform 0.35s ease;
            position: relative;
            z-index: 3;
        }

        .feature-card:nth-child(even) .feature-icon {
            background: linear-gradient(145deg, #243852 0%, #48658d 52%, #ea6454 100%);
        }

        .feature-card:hover .feature-icon {
            background-position: 100% 50%;
            box-shadow: 0 12px 22px rgba(36, 56, 82, 0.26), 0 5px 14px rgba(234, 100, 84, 0.26);
            transform: translateY(-2px) scale(1.03);
        }

        .feature-card h3 {
            margin: 0 0 7px 0;
            color: #1f2a3a;
            font-size: 1.03rem;
            font-weight: 800;
            letter-spacing: -0.01em;
            line-height: 1.35;
        }

        .feature-card p {
            margin: 0;
            color: #536176;
            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: 18px 28px 24px;
            border-radius: 28px;
            background:
                radial-gradient(100% 140% at 0% 0%, rgba(36, 56, 82, 0.24) 0%, rgba(36, 56, 82, 0) 58%),
                radial-gradient(72% 120% at 100% 100%, rgba(234, 100, 84, 0.16) 0%, rgba(234, 100, 84, 0) 62%),
                linear-gradient(180deg, rgba(245, 249, 255, 0.96) 0%, rgba(237, 245, 255, 0.95) 56%, rgba(255, 244, 239, 0.94) 100%);
            border: 2px dotted rgba(72, 101, 141, 0.44);
            box-shadow: 0 16px 30px rgba(31, 42, 58, 0.12), 0 8px 20px rgba(234, 100, 84, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.58);
            backdrop-filter: blur(10px);
            position: relative;
            opacity: 0;
            transform: translateY(16px);
            transition: opacity 0.55s ease, transform 0.55s ease;
        }

        .integration-head::before {
            content: "";
            position: absolute;
            left: 50%;
            top: calc(100% - 2px);
            width: 2px;
            height: 38px;
            transform: translateX(-50%);
            background-image: repeating-linear-gradient(
                to bottom,
                rgba(72, 101, 141, 0.5) 0 3px,
                transparent 3px 9px
            );
            filter: drop-shadow(0 0 6px rgba(72, 101, 141, 0.24));
            animation: spConnectorGlow 2.8s ease-in-out infinite;
            z-index: 2;
            opacity: 0;
            animation-play-state: paused;
            transition: opacity 0.35s ease;
        }

        .integration-head::after {
            content: "";
            position: absolute;
            left: 50%;
            top: calc(100% + 36px);
            width: 20px;
            height: 20px;
            transform: translateX(-50%);
            border-radius: 50%;
            background: #f8fbff;
            border: 2px dotted rgba(72, 101, 141, 0.68);
            box-shadow: 0 0 0 4px rgba(72, 101, 141, 0.16), 0 4px 12px rgba(234, 100, 84, 0.16);
            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;
        }

        .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;
            color: #22364e;
            font-size: 2.4rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            text-shadow: 0 2px 8px rgba(72, 101, 141, 0.16);
        }

        .integration-grid {
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 18px;
            align-items: stretch;
        }

        .integration-card {
            border-radius: 30px 22px 34px 20px;
            border: 1px solid rgba(72, 101, 141, 0.14);
            background: linear-gradient(155deg, rgba(249, 253, 255, 0.97) 0%, rgba(237, 246, 255, 0.95) 100%);
            padding: 24px 24px 22px;
            box-shadow: 0 16px 30px rgba(31, 42, 58, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.62);
            position: relative;
            overflow: hidden;
            min-height: 220px;
            opacity: 0;
            transform: translateY(20px);
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            transition: transform 0.35s ease, box-shadow 0.35s ease;
        }

        .integration-card:nth-child(1) {
            transform: translateY(8px) rotate(-0.6deg);
        }

        .integration-card:nth-child(2) {
            transform: translateY(-8px) rotate(0.45deg);
        }

        .integration-card:nth-child(3) {
            transform: translateY(10px) rotate(-0.4deg);
        }

        .integration-card:hover {
            transform: translateY(-6px) rotate(0deg);
            box-shadow: 0 20px 36px rgba(31, 42, 58, 0.14), inset 0 1px 0 rgba(255, 255, 255, 0.7);
        }

        .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 auto -54px -48px;
            width: 168px;
            height: 168px;
            border-radius: 53% 47% 61% 39% / 42% 56% 44% 58%;
            background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.45) 0%, rgba(234, 100, 84, 0.22) 72%, rgba(234, 100, 84, 0) 100%);
            pointer-events: none;
        }

        .integration-card::after {
            content: "";
            position: absolute;
            right: -22px;
            top: -14px;
            width: 122px;
            height: 122px;
            border-radius: 58% 42% 35% 65% / 40% 54% 46% 60%;
            border: 1px dashed rgba(72, 101, 141, 0.18);
            opacity: 0.48;
            pointer-events: none;
        }

        .integration-card:nth-child(1) {
            background: linear-gradient(155deg, rgba(255, 248, 239, 0.97) 0%, rgba(255, 238, 218, 0.95) 100%);
            border-color: rgba(228, 145, 21, 0.32);
        }

        .integration-card:nth-child(2) {
            background: linear-gradient(155deg, rgba(238, 252, 246, 0.97) 0%, rgba(217, 247, 233, 0.95) 100%);
            border-color: rgba(24, 168, 104, 0.34);
        }

        .integration-card:nth-child(3) {
            background: linear-gradient(155deg, rgba(238, 248, 255, 0.97) 0%, rgba(215, 236, 255, 0.95) 100%);
            border-color: rgba(33, 139, 214, 0.34);
        }

        .integration-card:nth-child(1)::before {
            background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.45) 0%, rgba(228, 145, 21, 0.24) 72%, rgba(228, 145, 21, 0) 100%);
        }

        .integration-card:nth-child(2)::before {
            background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.45) 0%, rgba(24, 168, 104, 0.23) 72%, rgba(24, 168, 104, 0) 100%);
        }

        .integration-card:nth-child(3)::before {
            background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.45) 0%, rgba(33, 139, 214, 0.24) 72%, rgba(33, 139, 214, 0) 100%);
        }

        .integration-icon {
            width: 60px;
            height: 60px;
            border-radius: 20px 14px 18px 12px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            margin: 0 0 16px;
            color: #ffffff;
            font-size: 1.45rem;
            background: linear-gradient(140deg, #ea6454 0%, #e49115 100%);
            box-shadow: 0 12px 22px rgba(228, 145, 21, 0.28);
            border: 2px solid rgba(255, 255, 255, 0.86);
            z-index: 2;
            transform: rotate(-4deg);
        }

        .integration-card:nth-child(2) .integration-icon {
            background: linear-gradient(140deg, #128c7e 0%, #25d366 100%);
            box-shadow: 0 12px 24px rgba(18, 140, 126, 0.3);
        }

        .integration-card:nth-child(3) .integration-icon {
            background: linear-gradient(140deg, #1f7fd8 0%, #229ed9 100%);
            box-shadow: 0 12px 24px rgba(31, 127, 216, 0.3);
        }

        .integration-card h3 {
            margin: 0 0 8px 0;
            color: #1f2a3a;
            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: 85%;
        }

        .integration-card p {
            margin: 0;
            color: #3f4e63;
            font-size: 0.94rem;
            line-height: 1.62;
            font-weight: 600;
            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: #22364e;
            background: rgba(255, 255, 255, 0.72);
            border: 1px solid rgba(72, 101, 141, 0.22);
            position: relative;
            z-index: 1;
        }

        .integration-card:nth-child(1) .integration-metric {
            color: #8f4f06;
            border-color: rgba(228, 145, 21, 0.36);
            background: rgba(255, 248, 236, 0.84);
        }

        .integration-card:nth-child(2) .integration-metric {
            color: #0f6f64;
            border-color: rgba(24, 168, 104, 0.38);
            background: rgba(232, 251, 241, 0.84);
        }

        .integration-card:nth-child(3) .integration-metric {
            color: #195c95;
            border-color: rgba(33, 139, 214, 0.38);
            background: rgba(232, 245, 255, 0.86);
        }

        .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: 18px 28px 24px;
            border-radius: 28px;
            background:
                radial-gradient(100% 140% at 0% 0%, rgba(36, 56, 82, 0.24) 0%, rgba(36, 56, 82, 0) 58%),
                radial-gradient(72% 120% at 100% 100%, rgba(234, 100, 84, 0.16) 0%, rgba(234, 100, 84, 0) 62%),
                linear-gradient(180deg, rgba(245, 249, 255, 0.96) 0%, rgba(237, 245, 255, 0.95) 56%, rgba(255, 244, 239, 0.94) 100%);
            border: 2px dotted rgba(72, 101, 141, 0.44);
            box-shadow: 0 16px 30px rgba(31, 42, 58, 0.12), 0 8px 20px rgba(234, 100, 84, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.58);
            backdrop-filter: blur(10px);
            position: relative;
            opacity: 0;
            transform: translateY(16px);
            transition: opacity 0.55s ease, transform 0.55s ease;
        }

        .work-models-head::before {
            content: "";
            position: absolute;
            left: 50%;
            top: calc(100% - 2px);
            width: 2px;
            height: 38px;
            transform: translateX(-50%);
            background-image: repeating-linear-gradient(
                to bottom,
                rgba(72, 101, 141, 0.5) 0 3px,
                transparent 3px 9px
            );
            filter: drop-shadow(0 0 6px rgba(72, 101, 141, 0.24));
            animation: spConnectorGlow 2.8s ease-in-out infinite;
            z-index: 2;
            opacity: 0;
            animation-play-state: paused;
            transition: opacity 0.35s ease;
        }

        .work-models-head::after {
            content: "";
            position: absolute;
            left: 50%;
            top: calc(100% + 36px);
            width: 20px;
            height: 20px;
            transform: translateX(-50%);
            border-radius: 50%;
            background: #f8fbff;
            border: 2px dotted rgba(72, 101, 141, 0.68);
            box-shadow: 0 0 0 4px rgba(72, 101, 141, 0.16), 0 4px 12px rgba(234, 100, 84, 0.16);
            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;
        }

        .work-models-head h2 {
            margin: 0 0 10px;
            color: #22364e;
            font-size: 2.4rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            text-shadow: 0 2px 8px rgba(72, 101, 141, 0.16);
        }

        .work-models-head p {
            margin: 0;
            color: #40546d;
            font-size: 1rem;
            line-height: 1.68;
            font-weight: 500;
        }

        .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(72, 101, 141, 0.8) 0 10px,
                rgba(72, 101, 141, 0) 10px 20px
            );
            z-index: 0;
            pointer-events: none;
            filter: drop-shadow(0 0 8px rgba(72, 101, 141, 0.35));
        }

        .work-step-card {
            position: relative;
            z-index: 1;
            min-height: 200px;
            padding: 32px 16px 18px;
            border-radius: 24px;
            background: linear-gradient(160deg, rgba(247, 252, 255, 0.98) 0%, rgba(235, 246, 255, 0.94) 100%);
            border: 1px dashed rgba(72, 101, 141, 0.2);
            box-shadow: 0 14px 30px rgba(31, 42, 58, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.6);
            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: 20px;
            height: 20px;
            border-radius: 50%;
            transform: translateX(-50%);
            background: #f8fbff;
            border: 2px dotted #48658d;
            box-shadow: 0 0 0 4px rgba(72, 101, 141, 0.18), 0 4px 12px rgba(72, 101, 141, 0.16);
            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, rgba(72, 101, 141, 0.18) 0%, rgba(72, 101, 141, 0) 72%);
            pointer-events: none;
        }

        .work-step-card:nth-child(1) {
            order: 1;
            background: linear-gradient(160deg, rgba(245, 251, 255, 0.98) 0%, rgba(230, 242, 255, 0.94) 100%);
        }

        .work-step-card:nth-child(2) {
            order: 2;
            background: linear-gradient(160deg, rgba(244, 250, 255, 0.98) 0%, rgba(232, 240, 255, 0.94) 100%);
        }

        .work-step-card:nth-child(3) {
            order: 3;
            background: linear-gradient(160deg, rgba(245, 249, 255, 0.98) 0%, rgba(239, 236, 255, 0.94) 100%);
        }

        .work-step-card:nth-child(4) {
            order: 4;
            background: linear-gradient(160deg, rgba(253, 246, 255, 0.98) 0%, rgba(255, 233, 244, 0.94) 100%);
        }

        .work-step-card:nth-child(5) {
            order: 5;
            background: linear-gradient(160deg, rgba(255, 246, 240, 0.98) 0%, rgba(255, 229, 221, 0.94) 100%);
        }

        .work-step-card:nth-child(1) .work-step-badge,
        .work-step-card:nth-child(1)::before {
            border-color: #3f5f89;
        }

        .work-step-card:nth-child(2) .work-step-badge,
        .work-step-card:nth-child(2)::before {
            border-color: #4e74a5;
        }

        .work-step-card:nth-child(3) .work-step-badge,
        .work-step-card:nth-child(3)::before {
            border-color: #6a79b1;
        }

        .work-step-card:nth-child(4) .work-step-badge,
        .work-step-card:nth-child(4)::before {
            border-color: #b15f8f;
        }

        .work-step-card:nth-child(5) .work-step-badge,
        .work-step-card:nth-child(5)::before {
            border-color: #ea6454;
        }

        .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: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 14px;
            background: linear-gradient(145deg, #243852 0%, #ea6454 100%);
            color: #fff;
            font-size: 0.84rem;
            font-weight: 800;
            box-shadow: 0 10px 20px rgba(31, 42, 58, 0.2), 0 4px 10px rgba(234, 100, 84, 0.2);
            border: 3px solid rgba(255, 255, 255, 0.92);
            position: relative;
        }

        .work-step-card:nth-child(2) .work-step-badge {
            background: linear-gradient(145deg, #2c4765 0%, #5a78a8 100%);
        }

        .work-step-card:nth-child(3) .work-step-badge {
            background: linear-gradient(145deg, #3b4f77 0%, #7a6ea9 100%);
        }

        .work-step-card:nth-child(4) .work-step-badge {
            background: linear-gradient(145deg, #6c4f79 0%, #c2698f 100%);
        }

        .work-step-card:nth-child(5) .work-step-badge {
            background: linear-gradient(145deg, #b75e65 0%, #ea6454 100%);
        }

        .work-step-icon {
            width: 58px;
            height: 58px;
            border-radius: 18px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 14px;
            background: linear-gradient(145deg, rgba(72, 101, 141, 0.14) 0%, rgba(234, 100, 84, 0.14) 100%);
            color: #3f5f89;
            font-size: 1.34rem;
            border: 1px solid rgba(72, 101, 141, 0.2);
        }

        .work-step-card:nth-child(4) .work-step-icon,
        .work-step-card:nth-child(5) .work-step-icon {
            color: #c25978;
            border-color: rgba(194, 89, 120, 0.22);
        }

        .work-step-card h3 {
            margin: 0;
            color: #1f2a3a;
            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: 18px 28px 24px;
            border-radius: 28px;
            background:
                radial-gradient(100% 140% at 0% 0%, rgba(36, 56, 82, 0.24) 0%, rgba(36, 56, 82, 0) 58%),
                radial-gradient(72% 120% at 100% 100%, rgba(234, 100, 84, 0.16) 0%, rgba(234, 100, 84, 0) 62%),
                linear-gradient(180deg, rgba(245, 249, 255, 0.96) 0%, rgba(237, 245, 255, 0.95) 56%, rgba(255, 244, 239, 0.94) 100%);
            border: 2px dotted rgba(72, 101, 141, 0.44);
            box-shadow: 0 16px 30px rgba(31, 42, 58, 0.12), 0 8px 20px rgba(234, 100, 84, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.58);
            backdrop-filter: blur(10px);
            position: relative;
            opacity: 0;
            transform: translateY(18px);
            transition: opacity 0.55s ease, transform 0.55s ease;
        }

        .pricing-head::before {
            content: "";
            position: absolute;
            left: 50%;
            top: calc(100% - 2px);
            width: 2px;
            height: 38px;
            transform: translateX(-50%);
            background-image: repeating-linear-gradient(
                to bottom,
                rgba(72, 101, 141, 0.5) 0 3px,
                transparent 3px 9px
            );
            filter: drop-shadow(0 0 6px rgba(72, 101, 141, 0.24));
            animation: spConnectorGlow 2.8s ease-in-out infinite;
            z-index: 2;
            opacity: 0;
            animation-play-state: paused;
            transition: opacity 0.35s ease;
        }

        .pricing-head::after {
            content: "";
            position: absolute;
            left: 50%;
            top: calc(100% + 36px);
            width: 20px;
            height: 20px;
            transform: translateX(-50%);
            border-radius: 50%;
            background: #f8fbff;
            border: 2px dotted rgba(72, 101, 141, 0.68);
            box-shadow: 0 0 0 4px rgba(72, 101, 141, 0.16), 0 4px 12px rgba(234, 100, 84, 0.16);
            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;
        }

        .pricing-title {
            margin: 0;
            color: #22364e;
            font-size: 2.4rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.2;
            text-shadow: 0 2px 8px rgba(72, 101, 141, 0.16);
        }

        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 22px;
            align-items: stretch;
        }

        .pricing-card {
            position: relative;
            overflow: hidden;
            border-radius: 28px 20px 30px 18px;
            border: 1px dashed rgba(72, 101, 141, 0.24);
            background: linear-gradient(165deg, rgba(248, 252, 255, 0.98) 0%, rgba(236, 246, 255, 0.9) 100%);
            box-shadow: 0 16px 30px rgba(26, 38, 56, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.58);
            padding: 26px 22px 24px;
            color: #2a3545;
            display: flex;
            flex-direction: column;
            transition: box-shadow 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
            opacity: 0;
            transform: translateY(22px);
            height: 100%;
        }

        .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::before {
            content: "";
            position: absolute;
            top: -58px;
            left: -34px;
            width: 140px;
            height: 140px;
            border-radius: 50%;
            background: radial-gradient(circle at center, rgba(72, 101, 141, 0.24) 0%, rgba(72, 101, 141, 0) 70%);
            pointer-events: none;
        }

        .pricing-card::after {
            content: "";
            position: absolute;
            right: -26px;
            bottom: -28px;
            width: 120px;
            height: 120px;
            border-radius: 50%;
            border: 1px dashed rgba(72, 101, 141, 0.16);
            opacity: 0.38;
            pointer-events: none;
        }

        .pricing-card:nth-child(1) {
            margin-top: 0;
            border-radius: 24px 18px 30px 18px;
            border-color: rgba(61, 122, 193, 0.28);
            background: linear-gradient(165deg, rgba(241, 248, 255, 0.98) 0%, rgba(226, 240, 255, 0.92) 100%);
        }

        .pricing-card:nth-child(2) {
            margin-top: 0;
            border-radius: 30px 20px 26px 20px;
            border-color: rgba(18, 140, 126, 0.36);
            background: linear-gradient(165deg, rgba(241, 254, 248, 1) 0%, rgba(224, 248, 236, 0.95) 100%);
        }

        .pricing-card:nth-child(3) {
            margin-top: 0;
            border-radius: 22px 20px 30px 20px;
            border-color: rgba(72, 101, 141, 0.28);
            background: linear-gradient(165deg, rgba(246, 251, 255, 0.98) 0%, rgba(236, 244, 255, 0.92) 100%);
        }


        .pricing-card.featured {
            border-color: rgba(18, 140, 126, 0.48);
            box-shadow: 0 22px 40px rgba(18, 140, 126, 0.16), 0 10px 24px rgba(31, 42, 58, 0.12);
            background: linear-gradient(165deg, rgba(244, 255, 250, 1) 0%, rgba(229, 250, 240, 0.97) 100%);
        }

        .pricing-card.featured::before {
            background: radial-gradient(circle at center, rgba(18, 140, 126, 0.32) 0%, rgba(18, 140, 126, 0) 70%);
        }

        .pricing-plan-title {
            order: 1;
            margin: 0 0 16px 0;
            color: #1f2a3a;
            font-size: 1.34rem;
            font-weight: 900;
            line-height: 1.3;
            letter-spacing: -0.02em;
            background: linear-gradient(135deg, #243852 0%, #ea6454 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .pricing-plan-title i {
            margin-right: 8px;
            font-size: 1.1em;
        }

        .pricing-plan-price {
            order: 2;
            margin: 0 0 12px 0;
            display: block;
            padding: 12px 16px;
            border-radius: 16px 22px 16px 22px;
            color: #ffffff;
            background: linear-gradient(135deg, #243852 0%, #ea6454 100%);
            font-size: 1.04rem;
            font-weight: 900;
            letter-spacing: 0.01em;
            text-align: center;
            box-shadow: 0 8px 20px rgba(31, 42, 58, 0.24), 0 4px 10px rgba(234, 100, 84, 0.2);
        }

        .pricing-card:nth-child(1) .pricing-plan-price {
            background: linear-gradient(135deg, #2e5f93 0%, #229ed9 100%);
        }

        .pricing-card:nth-child(2) .pricing-plan-price {
            background: linear-gradient(135deg, #128c7e 0%, #25d366 100%);
        }

        .pricing-card:nth-child(2) .pricing-plan-title {
            background: linear-gradient(135deg, #128c7e 0%, #25d366 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .pricing-card:nth-child(3) .pricing-plan-price {
            background: linear-gradient(135deg, #314a69 0%, #3f5f89 100%);
        }

        .pricing-plan-desc {
            order: 3;
            margin: 0 0 12px 0;
            color: #4b5f79;
            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: #3f536d;
            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: linear-gradient(135deg, #48658d, #ea6454);
        }

        .pricing-note {
            margin-top: 16px;
            border-radius: 22px 18px 24px 18px;
            border: 1px dashed rgba(72, 101, 141, 0.26);
            background: linear-gradient(160deg, rgba(248, 252, 255, 0.9) 0%, rgba(238, 247, 255, 0.86) 100%);
            padding: 16px 18px;
            color: #33485f;
            font-size: 0.92rem;
            line-height: 1.55;
        }

        .pricing-cta-wrap {
            position: relative;
            margin-top: 24px;
            padding: 28px 20px;
            text-align: center;
            border-radius: 28px 22px 30px 20px;
            background: linear-gradient(145deg, #1f2a3a 0%, #243852 46%, #ea6454 100%);
            overflow: hidden;
            box-shadow: 0 18px 34px rgba(31, 42, 58, 0.24);
        }

        .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(245, 174, 34, 0.65) 0%, rgba(245, 174, 34, 0) 70%);
            transform: rotate(-6deg);
        }

        .pricing-cta-wrap::after {
            width: 380px;
            height: 120px;
            right: -64px;
            top: -66px;
            background: radial-gradient(ellipse at center, rgba(255, 255, 255, 0.42) 0%, rgba(255, 255, 255, 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(239, 246, 255, 0.92);
            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, #ea6454 0%, #48658d 100%);
            background-size: 100% 100%;
            box-shadow: 0 14px 24px rgba(72, 101, 141, 0.28);
            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, #ea6454 0%, #48658d 55%, #2f4965 100%);
            background-size: 180% 180%;
            background-position: right center;
            box-shadow: 0 18px 32px rgba(31, 42, 58, 0.36);
            transform: translateY(-2px);
            text-decoration: none;
            color: #ffffff;
        }

        .pricing-buy-btn {
            order: 5;
            margin-top: auto;
            border: 2px solid #48658d;
            border-radius: 14px;
            padding: 11px 20px;
            font-size: 0.84rem;
            font-weight: 700;
            letter-spacing: 0.02em;
            color: #355274;
            background: transparent;
            box-shadow: none;
            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 {
            border-color: #229ed9;
            color: #1f7fb5;
        }

        .pricing-card:nth-child(2) .pricing-buy-btn {
            border-color: #128c7e;
            color: #128c7e;
        }

        .pricing-buy-btn:hover,
        .pricing-buy-btn:active {
            background: linear-gradient(135deg, #48658d 0%, #355274 100%);
            box-shadow: 0 10px 18px rgba(31, 42, 58, 0.2);
            transform: translateY(-1px);
            text-decoration: none;
            color: #ffffff;
            border-color: #48658d;
        }

        .pricing-card:nth-child(1) .pricing-buy-btn:hover,
        .pricing-card:nth-child(1) .pricing-buy-btn:active {
            background: linear-gradient(135deg, #229ed9 0%, #1f7fb5 100%);
            box-shadow: 0 10px 18px rgba(31, 127, 181, 0.24);
            color: #ffffff;
            border-color: #229ed9;
        }

        .pricing-card:nth-child(2) .pricing-buy-btn:hover,
        .pricing-card:nth-child(2) .pricing-buy-btn:active {
            background: linear-gradient(135deg, #18a892 0%, #128c7e 100%);
            box-shadow: 0 10px 18px rgba(18, 140, 126, 0.24);
            color: #ffffff;
            border-color: #128c7e;
        }

        .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: 18px 28px 24px;
            border-radius: 28px;
            background:
                radial-gradient(100% 140% at 0% 0%, rgba(36, 56, 82, 0.22) 0%, rgba(36, 56, 82, 0) 58%),
                radial-gradient(72% 120% at 100% 100%, rgba(234, 100, 84, 0.14) 0%, rgba(234, 100, 84, 0) 62%),
                linear-gradient(180deg, rgba(245, 249, 255, 0.95) 0%, rgba(237, 245, 255, 0.94) 56%, rgba(255, 244, 239, 0.93) 100%);
            border: 2px dotted rgba(72, 101, 141, 0.42);
            box-shadow: 0 16px 30px rgba(31, 42, 58, 0.1), 0 8px 20px rgba(234, 100, 84, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.58);
            backdrop-filter: blur(10px);
            position: relative;
            overflow: hidden;
        }

        .faq-title {
            font-size: 3rem;
            font-weight: 800;
            color: #22364e;
            margin: 0;
            line-height: 1.2;
            letter-spacing: -0.02em;
            text-shadow: 0 2px 8px rgba(72, 101, 141, 0.14);
        }

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

        .faq-item {
            background: linear-gradient(160deg, rgba(248, 252, 255, 0.97) 0%, rgba(239, 247, 255, 0.92) 100%);
            border: 1px dashed rgba(72, 101, 141, 0.24);
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 18px rgba(31, 42, 58, 0.08);
            transition: none;
            position: relative;
        }

        .faq-item:nth-child(even) {
            background: linear-gradient(160deg, rgba(247, 251, 255, 0.97) 0%, rgba(244, 247, 255, 0.92) 100%);
        }

        .faq-item.open {
            border-color: rgba(72, 101, 141, 0.34);
            box-shadow: 0 14px 28px rgba(31, 42, 58, 0.12), 0 6px 16px rgba(72, 101, 141, 0.12);
        }

        .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: #22364e;
            cursor: pointer;
            text-align: left;
            transition: none;
            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(135deg, #48658d 0%, #ea6454 100%);
            box-shadow: 0 6px 14px rgba(31, 42, 58, 0.18);
            transition: none;
        }

        .faq-item.open .faq-toggle {
            color: #1f3248;
            background: rgba(72, 101, 141, 0.08);
        }

        .faq-item.open .faq-toggle i {
            transform: rotate(45deg);
            background: linear-gradient(135deg, #ea6454 0%, #48658d 100%);
            box-shadow: 0 8px 16px rgba(31, 42, 58, 0.22);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            padding: 0 20px;
            color: #435970;
            font-size: 0.95rem;
            line-height: 1.6;
            transition: none;
        }

        .faq-item.open .faq-answer {
            max-height: 500px;
            padding: 2px 20px 18px 20px;
            color: #3d5269;
        }

        .landing-footer {
            position: relative;
            z-index: 2;
            margin-top: 12px;
            padding: 44px 0 28px;
            background: linear-gradient(145deg, #1f2a3a 0%, #243852 46%, #ea6454 100%);
            border-top: 1px solid rgba(255, 255, 255, 0.16);
            overflow: hidden;
        }

        .landing-footer::before {
            content: "";
            position: absolute;
            inset: 0;
            background:
                radial-gradient(900px 300px at 10% 0%, rgba(255, 255, 255, 0.13) 0%, rgba(255, 255, 255, 0) 70%),
                radial-gradient(800px 320px at 95% 100%, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0) 72%);
            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: #ffffff;
        }

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

        .landing-footer-col p {
            margin: 0 0 12px;
            font-size: 0.95rem;
            line-height: 1.68;
            color: rgba(241, 247, 255, 0.92);
        }

        .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, 0.45);
            background: rgba(255, 255, 255, 0.14);
            color: #ffffff;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1.05rem;
            transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
        }

        .landing-footer-social a:hover {
            transform: translateY(-1px);
            background: rgba(255, 255, 255, 0.24);
            border-color: rgba(255, 255, 255, 0.8);
        }

        .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(230, 241, 255, 0.96);
            text-decoration: none;
            font-weight: 600;
            transition: color 0.2s ease;
        }

        .landing-footer-links a:hover,
        .landing-footer-contact a:hover {
            color: #ffffff;
            text-decoration: underline;
        }

        .landing-footer-contact li {
            color: rgba(241, 247, 255, 0.92);
            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, 0.24);
            text-align: center;
        }

        .landing-footer-bottom p {
            margin: 0;
            font-size: 0.83rem;
            font-weight: 600;
            color: rgba(226, 239, 255, 0.9);
        }

        .contact-fab {
            position: fixed;
            right: 24px;
            bottom: 24px;
            border: 1px solid rgba(234, 100, 84, 0.48);
            border-radius: 999px;
            padding: 14px 20px;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: linear-gradient(135deg, #ea6454 0%, #48658d 100%);
            color: #fff;
            box-shadow: 0 14px 30px rgba(31, 42, 58, 0.3);
            cursor: pointer;
            z-index: 1182;
            font-size: 0.95rem;
            font-weight: 700;
            backdrop-filter: blur(5px);
            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(234, 100, 84, 0.36) 0%, rgba(234, 100, 84, 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(234, 100, 84, 0.45);
            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(31, 42, 58, 0.36);
            filter: saturate(1.06);
            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(234, 100, 84, 0.34);
            outline-offset: 3px;
        }

        .contact-form-backdrop {
            position: fixed;
            inset: 0;
            background:
                radial-gradient(circle at 20% 20%, rgba(36, 56, 82, 0.3) 0%, rgba(36, 56, 82, 0) 48%),
                radial-gradient(circle at 80% 80%, rgba(234, 100, 84, 0.22) 0%, rgba(234, 100, 84, 0) 54%),
                rgba(15, 23, 35, 0.5);
            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(72, 101, 141, 0.16) 0%, rgba(72, 101, 141, 0) 60%),
                radial-gradient(80% 100% at 100% 100%, rgba(234, 100, 84, 0.12) 0%, rgba(234, 100, 84, 0) 62%),
                linear-gradient(180deg, #fbfdff 0%, #f2f8ff 56%, #fff6f3 100%);
            border: 1px solid rgba(72, 101, 141, 0.24);
            box-shadow: 0 24px 42px rgba(17, 31, 49, 0.22), 0 10px 20px rgba(234, 100, 84, 0.1);
            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: #22364e;
            letter-spacing: -0.01em;
        }

        .contact-form-close {
            width: 34px;
            height: 34px;
            border: 1px solid rgba(234, 100, 84, 0.45);
            border-radius: 10px;
            background: linear-gradient(145deg, #ef7a6d 0%, #e45e51 100%);
            color: #ffffff;
            cursor: pointer;
            box-shadow: 0 10px 20px rgba(228, 94, 81, 0.24);
        }

        .contact-form-close:hover {
            background: linear-gradient(145deg, #f18a7f 0%, #ea6454 100%);
        }

        .contact-form-copy {
            margin: 0 0 12px 0;
            color: #465d77;
            font-size: 0.84rem;
            line-height: 1.5;
        }

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

        .contact-wa-form label {
            color: #2f4560;
            font-size: 0.78rem;
            font-weight: 700;
        }

        .contact-wa-form input,
        .contact-wa-form textarea {
            border: 1px solid rgba(72, 101, 141, 0.22);
            border-radius: 12px;
            padding: 10px 12px;
            color: #22364e;
            background: rgba(255, 255, 255, 0.92);
            font-size: 0.84rem;
            font-family: inherit;
            outline: none;
        }

        .contact-wa-form input:focus,
        .contact-wa-form textarea:focus {
            border-color: #48658d;
            box-shadow: 0 0 0 3px rgba(72, 101, 141, 0.16);
        }

        .contact-wa-submit {
            margin-top: 4px;
            border: none;
            border-radius: 12px;
            padding: 12px 14px;
            color: #fff;
            font-size: 0.86rem;
            font-weight: 700;
            background: linear-gradient(135deg, #128c7e 0%, #25d366 100%);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            cursor: pointer;
            box-shadow: 0 10px 20px rgba(18, 140, 126, 0.26);
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }

        .contact-wa-submit:hover {
            transform: translateY(-2px);
            box-shadow: 0 14px 24px rgba(18, 140, 126, 0.3);
        }

        @keyframes contactFabBreath {
            0%,
            100% {
                transform: translateY(0) scale(1);
                box-shadow: 0 14px 30px rgba(234, 100, 84, 0.3);
            }
            50% {
                transform: translateY(-3px) scale(1.04);
                box-shadow: 0 24px 40px rgba(234, 100, 84, 0.5);
            }
        }

        @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: none;
            border-radius: 20px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, #243852 0%, #ea6454 100%);
            color: #fff;
            box-shadow: 0 14px 30px rgba(31, 42, 58, 0.24), 0 8px 18px rgba(234, 100, 84, 0.18);
            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;
        }

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

        .back-to-top:hover {
            transform: translateY(-3px) scale(1);
            box-shadow: 0 18px 34px rgba(31, 42, 58, 0.28), 0 8px 18px rgba(234, 100, 84, 0.24);
        }

        .back-to-top:focus-visible {
            outline: 3px solid rgba(245, 174, 34, 0.35);
            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: 36px;
            flex-wrap: wrap;
            text-align: center;
        }
        .section-learn-more-label {
            font-size: 1.2rem;
            font-weight: 600;
            color: #536176;
            margin: 0;
            white-space: nowrap;
        }
        .section-learn-more-btns {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .section-learn-more-btn {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 11px 22px;
            border-radius: 999px;
            font-size: 1.02rem;
            font-weight: 700;
            text-decoration: none;
            border: 1px solid rgba(37, 211, 102, 0.5);
            color: #ffffff;
            background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
            box-shadow: 0 12px 28px rgba(22, 163, 74, 0.34);
            transition: transform 0.22s ease, box-shadow 0.22s ease, filter 0.22s ease;
        }
        .section-learn-more-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 16px 34px rgba(22, 163, 74, 0.42);
            filter: brightness(1.04);
        }
        .section-learn-more-btn.telegram {
            border-color: rgba(14, 116, 144, 0.5);
            background: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);
            box-shadow: 0 12px 28px rgba(2, 132, 199, 0.34);
        }
        .section-learn-more-btn.telegram:hover {
            transform: translateY(-2px);
            box-shadow: 0 16px 34px rgba(2, 132, 199, 0.42);
            filter: brightness(1.04);
        }

        /* 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;
            }

            .hero-header.is-floating {
                padding: 10px 20px;
            }

            .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: #ffffff;
                box-shadow: -10px 0 30px rgba(12, 20, 34, 0.16);
                border-left: 1px solid rgba(31, 42, 58, 0.08);
                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: #273446;
                border: 0;
                border-bottom: 1px solid rgba(72, 101, 141, 0.18);
                padding: 10px 4px;
            }

            .nav-link:hover {
                color: #d25341;
                background: transparent;
                border-bottom-color: rgba(234, 100, 84, 0.34);
            }

            .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: 1.95rem;
            }

            .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;
            }
            .faq-container {
                padding: 0 20px;
            }
            .faq-title {
                font-size: 2.2rem;
            }
            .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;
            }
            .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: 18px 24px 20px;
                border-radius: 24px;
            }
            .selling-points-title {
                font-size: 1.75rem;
            }
            .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: 16px 22px 18px;
                border-radius: 24px;
            }

            .chatbot-solution-head h2 {
                font-size: 1.74rem;
            }

            .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: 16px 22px 18px;
                border-radius: 24px;
            }

            .work-models-head h2 {
                font-size: 1.74rem;
            }

            .work-models-head p {
                font-size: 0.95rem;
            }

            .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: 16px 22px 18px;
                border-radius: 24px;
            }
            .pricing-head {
                margin-bottom: 60px;
                padding: 16px 22px 18px;
                border-radius: 24px;
            }
            .features-grid {
                grid-template-columns: 1fr;
            }
            .integration-section {
                padding: 0 0 52px;
            }
            .integration-title {
                font-size: 1.7rem;
            }
            .pricing-title {
                font-size: 1.9rem;
            }
            .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: 16px 22px 18px;
                border-radius: 24px;
            }

            .chatbot-integration-head h2 {
                font-size: 1.85rem;
            }

            .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: 116px;
                height: 116px;
                font-size: 2.15rem;
            }

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

            .landing-footer-grid {
                grid-template-columns: 1fr;
                padding: 18px;
                border-radius: 18px;
            }

            .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: 18px 16px 20px;
                border-radius: 22px;
            }
            .sp-card {
                padding: 18px 16px;
                border-radius: 16px;
            }
            .sp-icon-wrap {
                width: 44px;
                height: 44px;
                font-size: 1.1rem;
                border-radius: 12px;
            }

            .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: 16px;
                margin-bottom: 34px;
                border-radius: 22px;
            }

            .work-models-head h2 {
                font-size: 1.45rem;
            }

            .work-models-head p {
                font-size: 0.9rem;
                line-height: 1.58;
            }

            .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: 24px;
                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 {
                padding: 16px;
                margin-bottom: 20px;
                border-radius: 22px;
            }

            .chatbot-solution-head h2 {
                font-size: 1.45rem;
            }

            .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: 16px;
                border-radius: 22px;
                margin-bottom: 26px;
            }

            .chatbot-integration-head h2 {
                font-size: 1.45rem;
            }

            .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: 104px;
                height: 104px;
                font-size: 1.9rem;
            }

            .chatbot-integration-item p {
                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(135deg, #ea6454, #48658d);
            border-color: rgba(72, 101, 141, 0.26);
            box-shadow: 0 8px 16px rgba(31, 42, 58, 0.24);
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }

        .pillar-topbar .logo-text {
            font-size: 1.1rem;
            color: #1f2a3a;
            text-shadow: none;
            line-height: 1.1;
        }

        .pillar-topbar .logo-text span {
            color: #5c6b7f;
            opacity: 1;
            font-size: 0.7rem;
        }

        /* TOC Scroll Brand Logo */
        .toc-scroll-brand {
            padding: 12px 14px !important;
            background: linear-gradient(135deg, rgba(72, 101, 141, 0.12), rgba(234, 100, 84, 0.08)) !important;
            border: 1px solid #d9e4f3 !important;
            border-radius: 16px !important;
        }

        .toc-scroll-brand .logo-icon {
            width: 36px;
            height: 36px;
            font-size: 1.05rem;
            border-radius: 10px;
            background: linear-gradient(135deg, #ea6454, #48658d);
            border-color: rgba(72, 101, 141, 0.2);
            box-shadow: 0 8px 16px rgba(31, 42, 58, 0.22);
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }

        .toc-scroll-brand .logo-text {
            font-size: 0.88rem;
            color: #253143;
            text-shadow: none;
            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: #425f80;
            opacity: 1;
        }

        /* TOC Mobile Drawer Logo */
        .toc-mobile-drawer .logo-area {
            padding: 10px 14px;
            border-bottom: 1px solid #d9e4f3;
            background: linear-gradient(135deg, rgba(72, 101, 141, 0.12), rgba(234, 100, 84, 0.08));
        }

        .toc-mobile-drawer .logo-icon {
            width: 34px;
            height: 34px;
            font-size: 1rem;
            border-radius: 10px;
            background: linear-gradient(135deg, #ea6454, #48658d);
            border-color: rgba(72, 101, 141, 0.2);
            box-shadow: 0 8px 16px rgba(31, 42, 58, 0.2);
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }

        .toc-mobile-drawer .logo-text {
            font-size: 0.84rem;
            color: #253143;
            text-shadow: none;
            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: #425f80;
            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: 16px;
            }

            .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;
            }
            .integration-card {
                padding: 20px 16px 18px;
                min-height: 0;
                text-align: left;
                border-radius: 22px 16px 24px 16px;
                transform: none !important;
            }
            .integration-icon {
                width: 50px;
                height: 50px;
                font-size: 1.22rem;
                margin: 0 0 12px;
                border-radius: 16px 12px 14px 10px;
                transform: rotate(-3deg);
            }
            .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-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;
            }
            .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: #1f2937;
            background:
                radial-gradient(1280px 520px at 8% 14%, rgba(72, 101, 141, 0.34) 0%, rgba(72, 101, 141, 0.15) 30%, rgba(72, 101, 141, 0) 72%),
                radial-gradient(1120px 460px at 88% 26%, rgba(234, 100, 84, 0.24) 0%, rgba(234, 100, 84, 0.1) 34%, rgba(234, 100, 84, 0) 74%),
                linear-gradient(180deg, #eef5ff 0%, #f6f9ff 48%, #fff7f3 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(244, 249, 255, 0.92);
            border-bottom: 1px solid rgba(72, 101, 141, 0.24);
        }

        .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, #ea6454, #48658d);
            border-radius: 999px;
            padding: 9px 16px;
            font-size: 0.92rem;
            font-weight: 600;
        }

        .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(217, 228, 243, 0.95);
            border-radius: 28px;
            background:
                radial-gradient(560px 250px at 0% 0%, rgba(72, 101, 141, 0.17) 0%, rgba(72, 101, 141, 0.03) 56%, rgba(72, 101, 141, 0) 100%),
                radial-gradient(380px 220px at 100% 20%, rgba(234, 100, 84, 0.13) 0%, rgba(234, 100, 84, 0.03) 58%, rgba(234, 100, 84, 0) 100%),
                linear-gradient(180deg, rgba(245, 250, 255, 0.96) 0%, rgba(255, 255, 255, 0.92) 100%);
            box-shadow: 0 24px 50px rgba(31, 41, 55, 0.08);
            overflow: hidden;
        }

        .pillar-hero-card::before {
            content: "";
            position: absolute;
            inset: 0 auto 0 0;
            width: 6px;
            background: linear-gradient(180deg, #ea6454 0%, #48658d 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: #182231;
            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: #ffffff;
            border: 1px solid #d9e4f3;
            border-radius: 18px;
            box-shadow: 0 20px 40px rgba(31, 41, 55, 0.08);
            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: #2d4561;
            background: linear-gradient(135deg, rgba(72, 101, 141, 0.2), rgba(234, 100, 84, 0.17));
            border-bottom: 1px solid #d9e4f3;
        }

        .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: #374151;
            border-left: 3px solid transparent;
            font-size: 0.92rem;
            line-height: 1.35;
        }

        .toc-list a:hover,
        .toc-list a.active {
            color: #2e4763;
            background: rgba(72, 101, 141, 0.1);
            border-left-color: #ea6454;
        }

        .toc-sub-item a {
            padding-left: 30px;
            font-size: 0.88rem;
            color: #4b5563;
        }

        .article-shell {
            background: #ffffff;
            border: 1px solid #d9e4f3;
            border-radius: 22px;
            box-shadow: 0 20px 45px rgba(31, 41, 55, 0.08);
            padding: 30px;
        }

        .article-content {
            line-height: 1.8;
            font-size: 1rem;
            color: #253143;
        }

        .article-content h2,
        .article-content h3 {
            scroll-margin-top: 110px;
            line-height: 1.35;
            color: #172033;
        }

        .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);
        }

        .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 #d9e4f3;
            border-radius: 12px;
            overflow: hidden;
        }

        .article-content th,
        .article-content td {
            padding: 12px;
            border: 1px solid #d9e4f3;
            text-align: left;
            vertical-align: top;
        }

        .article-content thead th {
            background: #edf4ff;
            font-weight: 700;
        }

        .article-content blockquote {
            margin: 16px 0;
            padding: 16px 18px;
            border-left: 4px solid #ea6454;
            background: #f3f8ff;
            border-radius: 0 10px 10px 0;
            font-weight: 600;
        }

        .article-cta {
            margin-top: 24px;
            border: 1px solid #d9e4f3;
            border-radius: 14px;
            background: linear-gradient(180deg, #f2f8ff 0%, #fff7f3 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, #ea6454, #48658d);
            color: #ffffff;
        }

        .article-cta-btn.secondary {
            border: 1px solid rgba(72, 101, 141, 0.36);
            color: #2f4965;
            background: #ffffff;
        }

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

        .pillar-footer-inner {
            max-width: 1280px;
            margin: 0 auto;
            padding: 14px 16px;
            border: 1px solid #d9e4f3;
            border-radius: 14px;
            background: rgba(255, 255, 255, 0.82);
            text-align: center;
            color: #5b6574;
            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: #ffffff;
                background: linear-gradient(135deg, #ea6454, #48658d);
                box-shadow: 0 12px 24px rgba(31, 42, 58, 0.3);
                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: #ffffff;
                border-radius: 16px 16px 0 0;
                border: 1px solid #d9e4f3;
                box-shadow: 0 -12px 34px rgba(17, 24, 39, 0.2);
                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 #d9e4f3;
            }

            .toc-mobile-close {
                border: 0;
                border-radius: 8px;
                padding: 7px 10px;
                font-size: 0.84rem;
                font-weight: 600;
                color: #2f4965;
                background: rgba(72, 101, 141, 0.12);
                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);
            }
        }