/* CSS Reset & Variables */
        :root {
            --primary: #5c6bc0;
            --primary-light: #e8eaf6;
            --secondary: #26a69a;
            --dark: #1a202c;
            --light: #f8fafc;
            --white: #ffffff;
            --gray-100: #f1f5f9;
            --gray-200: #e2e8f0;
            --gray-600: #475569;
            --gray-800: #1e293b;
            --accent: #ec4899;
            --neon-bg: linear-gradient(135deg, rgba(92, 107, 192, 0.06), rgba(38, 166, 154, 0.06), rgba(236, 72, 153, 0.06));
            --neon-border: linear-gradient(135deg, #5c6bc0, #26a69a, #ec4899);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        html {
            scroll-behavior: smooth;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            background-color: var(--white);
            color: var(--gray-800);
        }

        body {
            line-height: 1.6;
            overflow-x: hidden;
            background: var(--neon-bg);
        }

        /* Layout Container */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        /* Typography */
        h1, h2, h3, h4 {
            color: var(--dark);
            font-weight: 700;
            line-height: 1.3;
        }

        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-header h2 {
            font-size: 2.25rem;
            margin-bottom: 16px;
            position: relative;
            display: inline-block;
        }

        .section-header h2::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 4px;
            background: var(--neon-border);
            border-radius: 2px;
        }

        .section-header p {
            font-size: 1.1rem;
            color: var(--gray-600);
            max-width: 700px;
            margin: 0 auto;
        }

        /* Buttons & Badges */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            border-radius: 8px;
            font-weight: 600;
            text-decoration: none;
            transition: var(--transition);
            cursor: pointer;
            border: none;
        }

        .btn-primary {
            background: var(--neon-border);
            color: var(--white);
            box-shadow: 0 4px 12px rgba(92, 107, 192, 0.2);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(92, 107, 192, 0.35);
        }

        .btn-secondary {
            background: var(--white);
            color: var(--dark);
            border: 1px solid var(--gray-200);
        }

        .btn-secondary:hover {
            background: var(--gray-100);
            transform: translateY(-2px);
        }

        .badge {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            background: var(--primary-light);
            color: var(--primary);
            margin-bottom: 12px;
        }

        /* Header & Navigation */
        .header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(226, 232, 240, 0.8);
            transition: var(--transition);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }

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

        .ai-page-logo {
            height: 40px;
            object-fit: contain;
        }

        .brand-name {
            font-size: 1.4rem;
            font-weight: 800;
            background: var(--neon-border);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .nav-menu {
            display: flex;
            gap: 20px;
            list-style: none;
        }

        .nav-link {
            text-decoration: none;
            color: var(--gray-600);
            font-weight: 500;
            font-size: 0.95rem;
            transition: var(--transition);
        }

        .nav-link:hover {
            color: var(--primary);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .menu-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
        }

        .menu-toggle span {
            display: block;
            width: 25px;
            height: 3px;
            background: var(--dark);
            border-radius: 2px;
            transition: var(--transition);
        }

        /* Hero Section */
        .hero {
            padding: 80px 0 100px;
            text-align: center;
            position: relative;
        }

        .hero-inner {
            max-width: 850px;
            margin: 0 auto;
            position: relative;
            z-index: 2;
        }

        .hero h1 {
            font-size: 3rem;
            margin-bottom: 24px;
            background: linear-gradient(135deg, #111827, #374151, #5c6bc0);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-desc {
            font-size: 1.25rem;
            color: var(--gray-600);
            margin-bottom: 40px;
            line-height: 1.7;
        }

        .hero-btns {
            display: flex;
            justify-content: center;
            gap: 16px;
            margin-bottom: 60px;
        }

        /* Stat Cards */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 24px;
        }

        .stat-card {
            background: var(--white);
            border-radius: 16px;
            padding: 32px 24px;
            text-align: center;
            box-shadow: 0 4px 6px rgba(0,0,0,0.02);
            border: 1px solid rgba(226, 232, 240, 0.6);
            transition: var(--transition);
        }

        .stat-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 24px rgba(92, 107, 192, 0.08);
            border-color: rgba(92, 107, 192, 0.3);
        }

        .stat-num {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 8px;
            background: var(--neon-border);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .stat-label {
            font-size: 0.95rem;
            color: var(--gray-600);
            font-weight: 500;
        }

        /* Section Generic Settings */
        .section-padding {
            padding: 80px 0;
            border-bottom: 1px solid rgba(226, 232, 240, 0.5);
        }

        /* Service Cards */
        .grid-3 {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 30px;
        }

        .service-card {
            background: var(--white);
            border-radius: 16px;
            padding: 40px 32px;
            border: 1px solid rgba(226, 232, 240, 0.8);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: var(--neon-border);
            opacity: 0;
            transition: var(--transition);
        }

        .service-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 16px 32px rgba(0,0,0,0.05);
            border-color: rgba(92, 107, 192, 0.2);
        }

        .service-card:hover::before {
            opacity: 1;
        }

        .service-icon {
            width: 60px;
            height: 60px;
            border-radius: 12px;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 24px;
            color: var(--primary);
            font-weight: bold;
            font-size: 1.5rem;
        }

        .service-card h3 {
            font-size: 1.4rem;
            margin-bottom: 12px;
        }

        .service-card p {
            color: var(--gray-600);
            font-size: 0.95rem;
        }

        /* Model Tags Cloud */
        .tags-container {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 12px;
            margin-top: 32px;
        }

        .model-tag {
            background: var(--white);
            border: 1px solid var(--gray-200);
            padding: 8px 16px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--gray-800);
            transition: var(--transition);
        }

        .model-tag:hover {
            border-color: var(--primary);
            background: var(--primary-light);
            color: var(--primary);
            transform: translateY(-2px);
        }

        /* Steps Layout */
        .steps-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 30px;
            position: relative;
        }

        .step-item {
            background: var(--white);
            padding: 32px;
            border-radius: 16px;
            position: relative;
            border: 1px solid var(--gray-200);
        }

        .step-num {
            position: absolute;
            top: 20px;
            right: 20px;
            font-size: 3rem;
            font-weight: 800;
            color: rgba(92, 107, 192, 0.1);
            line-height: 1;
        }

        .step-item h3 {
            margin-bottom: 12px;
            font-size: 1.25rem;
            color: var(--dark);
        }

        .step-item p {
            color: var(--gray-600);
            font-size: 0.95rem;
        }

        /* Comparison Table */
        .table-responsive {
            width: 100%;
            overflow-x: auto;
            background: var(--white);
            border-radius: 16px;
            border: 1px solid var(--gray-200);
            box-shadow: 0 4px 12px rgba(0,0,0,0.02);
        }

        .comp-table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
            min-width: 800px;
        }

        .comp-table th, .comp-table td {
            padding: 18px 24px;
            border-bottom: 1px solid var(--gray-200);
            font-size: 0.95rem;
        }

        .comp-table th {
            background: var(--gray-100);
            font-weight: 700;
            color: var(--dark);
        }

        .comp-table tr:hover {
            background: rgba(92, 107, 192, 0.02);
        }

        .comp-table tr.highlight {
            background: rgba(92, 107, 192, 0.05);
        }

        .rating-badge {
            background: var(--accent);
            color: var(--white);
            padding: 4px 10px;
            border-radius: 6px;
            font-weight: bold;
            font-size: 0.9rem;
        }

        /* Network & Map Area */
        .network-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .network-info h3 {
            font-size: 1.75rem;
            margin-bottom: 16px;
        }

        .network-list {
            list-style: none;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            margin-top: 24px;
        }

        .network-list li {
            position: relative;
            padding-left: 24px;
            font-weight: 500;
        }

        .network-list li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--secondary);
            font-weight: bold;
        }

        .map-mock {
            background: var(--white);
            border-radius: 16px;
            padding: 40px;
            border: 1px solid var(--gray-200);
            text-align: center;
            min-height: 300px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            box-shadow: 0 8px 24px rgba(0,0,0,0.03);
        }

        .map-points {
            display: flex;
            justify-content: space-around;
            flex-wrap: wrap;
            gap: 20px;
            margin-top: 30px;
        }

        .map-point {
            background: var(--gray-100);
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            border: 1px solid var(--gray-200);
        }

        /* Case Studies */
        .case-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 30px;
        }

        .case-card {
            background: var(--white);
            border-radius: 16px;
            overflow: hidden;
            border: 1px solid var(--gray-200);
            transition: var(--transition);
        }

        .case-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 16px 32px rgba(0,0,0,0.06);
        }

        .case-img-holder {
            width: 100%;
            height: 220px;
            background: var(--gray-100);
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .case-img-holder img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }

        .case-card:hover .case-img-holder img {
            transform: scale(1.05);
        }

        .case-content {
            padding: 24px;
        }

        .case-content h3 {
            font-size: 1.25rem;
            margin-bottom: 8px;
        }

        .case-content p {
            color: var(--gray-600);
            font-size: 0.9rem;
            margin-bottom: 16px;
        }

        /* Token Price Calculator & Form */
        .interactive-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
        }

        .calculator-card, .form-card {
            background: var(--white);
            border-radius: 16px;
            padding: 40px;
            border: 1px solid var(--gray-200);
            box-shadow: 0 8px 24px rgba(0,0,0,0.03);
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            font-size: 0.95rem;
        }

        .form-control {
            width: 100%;
            padding: 12px 16px;
            border-radius: 8px;
            border: 1px solid var(--gray-300);
            background: var(--white);
            color: var(--dark);
            font-size: 0.95rem;
            transition: var(--transition);
        }

        .form-control:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(92, 107, 192, 0.15);
        }

        /* Testimonials / Reviews */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 30px;
        }

        .review-card {
            background: var(--white);
            border-radius: 16px;
            padding: 32px;
            border: 1px solid var(--gray-200);
            box-shadow: 0 4px 12px rgba(0,0,0,0.01);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .review-text {
            color: var(--gray-800);
            font-size: 0.95rem;
            line-height: 1.7;
            margin-bottom: 24px;
            position: relative;
        }

        .review-author {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .author-avatar {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            color: var(--primary);
        }

        .author-info h4 {
            font-size: 1rem;
            margin: 0;
        }

        .author-info span {
            font-size: 0.85rem;
            color: var(--gray-600);
        }

        /* FAQ Accordion */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--white);
            border-radius: 8px;
            margin-bottom: 12px;
            border: 1px solid var(--gray-200);
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-trigger {
            width: 100%;
            padding: 20px 24px;
            text-align: left;
            background: none;
            border: none;
            font-weight: 600;
            font-size: 1.05rem;
            color: var(--dark);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: var(--transition);
        }

        .faq-trigger:hover {
            background: var(--gray-100);
        }

        .faq-content {
            padding: 0 24px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s cubic-bezier(0, 1, 0, 1);
            color: var(--gray-600);
            font-size: 0.95rem;
        }

        .faq-item.active .faq-content {
            padding: 0 24px 20px;
            max-height: 500px;
            transition: max-height 0.3s cubic-bezier(1, 0, 1, 0);
        }

        .faq-icon::after {
            content: '+';
            font-size: 1.25rem;
            font-weight: bold;
        }

        .faq-item.active .faq-icon::after {
            content: '-';
        }

        /* Glossary Block */
        .glossary-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 20px;
        }

        .glossary-card {
            background: var(--white);
            border-radius: 12px;
            padding: 24px;
            border: 1px solid var(--gray-200);
        }

        .glossary-card h3 {
            font-size: 1.15rem;
            margin-bottom: 8px;
            color: var(--primary);
        }

        .glossary-card p {
            font-size: 0.85rem;
            color: var(--gray-600);
        }

        /* Articles Section */
        .article-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
        }

        .article-card {
            background: var(--white);
            border-radius: 12px;
            padding: 24px;
            border: 1px solid var(--gray-200);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            transition: var(--transition);
        }

        .article-card:hover {
            transform: translateY(-3px);
            border-color: var(--primary);
        }

        .article-card h3 {
            font-size: 1.1rem;
            margin-bottom: 12px;
        }

        .article-card a {
            color: var(--primary);
            text-decoration: none;
            font-weight: 600;
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        /* Contact Details & QR Code Area */
        .contact-info-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 30px;
            margin-top: 40px;
        }

        .contact-card {
            background: var(--white);
            border-radius: 16px;
            padding: 32px;
            text-align: center;
            border: 1px solid var(--gray-200);
        }

        .qr-holder {
            max-width: 160px;
            margin: 0 auto 20px;
            border: 1px solid var(--gray-200);
            padding: 10px;
            border-radius: 8px;
            background: var(--white);
        }

        .qr-holder img {
            width: 100%;
            height: auto;
            display: block;
        }

        /* Footer & Partners */
        .footer {
            background: var(--gray-800);
            color: var(--gray-200);
            padding: 60px 0 30px;
            border-top: 1px solid rgba(255,255,255,0.1);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1.5fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-logo img {
            height: 36px;
            margin-bottom: 16px;
        }

        .footer-about p {
            font-size: 0.9rem;
            color: var(--gray-200);
            max-width: 320px;
        }

        .footer-nav h4, .footer-links h4 {
            color: var(--white);
            margin-bottom: 20px;
            font-size: 1.1rem;
        }

        .footer-nav ul {
            list-style: none;
        }

        .footer-nav ul li {
            margin-bottom: 10px;
        }

        .footer-nav ul li a {
            color: var(--gray-200);
            text-decoration: none;
            font-size: 0.9rem;
            transition: var(--transition);
        }

        .footer-nav ul li a:hover {
            color: var(--white);
        }

        .friend-links {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .friend-links a {
            color: var(--gray-200);
            text-decoration: none;
            font-size: 0.85rem;
            background: rgba(255,255,255,0.05);
            padding: 6px 12px;
            border-radius: 4px;
            transition: var(--transition);
        }

        .friend-links a:hover {
            background: rgba(255,255,255,0.15);
            color: var(--white);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.05);
            padding-top: 30px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
            font-size: 0.85rem;
            color: var(--gray-200);
        }

        .ai-page-home-link {
            color: var(--white);
            text-decoration: underline;
        }

        /* Floating Widgets */
        .float-widget {
            position: fixed;
            bottom: 30px;
            right: 30px;
            z-index: 999;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .float-btn {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: var(--white);
            box-shadow: 0 4px 12px rgba(0,0,0,0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            position: relative;
            transition: var(--transition);
            border: 1px solid var(--gray-200);
        }

        .float-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 16px rgba(0,0,0,0.25);
        }

        .float-btn svg {
            width: 24px;
            height: 24px;
            fill: var(--primary);
        }

        .qr-popover {
            position: absolute;
            bottom: 60px;
            right: 0;
            width: 180px;
            background: var(--white);
            border: 1px solid var(--gray-200);
            border-radius: 12px;
            padding: 16px;
            box-shadow: 0 10px 25px rgba(0,0,0,0.1);
            display: none;
            text-align: center;
        }

        .qr-popover img {
            width: 100%;
            height: auto;
            margin-bottom: 8px;
        }

        .qr-popover p {
            font-size: 0.75rem;
            color: var(--gray-800);
            margin: 0;
        }

        .float-btn:hover .qr-popover {
            display: block;
        }

        /* Responsive Breakpoints */
        @media (max-width: 992px) {
            .hero h1 {
                font-size: 2.25rem;
            }
            .interactive-grid, .network-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
        }

        @media (max-width: 768px) {
            .nav-menu {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 72px;
                left: 0;
                width: 100%;
                background: var(--white);
                padding: 20px;
                border-bottom: 1px solid var(--gray-200);
                box-shadow: 0 8px 16px rgba(0,0,0,0.05);
            }
            .nav-menu.active {
                display: flex;
            }
            .menu-toggle {
                display: flex;
            }
            .hero-btns {
                flex-direction: column;
            }
        }