/* CSS Reset */
        *, *::before, *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        :root {
            --primary: #00ff87;
            --primary-rgb: 0, 255, 135;
            --secondary: #60efff;
            --accent: #f02fc2;
            --bg-base: #f9fafb;
            --bg-card: #ffffff;
            --text-main: #1f2937;
            --text-muted: #6b7280;
            --border-color: #e5e7eb;
            --glow-shadow: 0 0 15px rgba(0, 255, 135, 0.2);
            --glow-hover: 0 0 25px rgba(0, 255, 135, 0.45);
        }

        html {
            scroll-behavior: smooth;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            background-color: var(--bg-base);
            color: var(--text-main);
            line-height: 1.6;
        }

        body {
            overflow-x: hidden;
        }

        /* Layout Container */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            width: 100%;
        }

        /* Neon & Glow Badges */
        .badge {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 9999px;
            font-size: 0.85rem;
            font-weight: 600;
            background: linear-gradient(135deg, rgba(0, 255, 135, 0.1) 0%, rgba(96, 239, 255, 0.1) 100%);
            border: 1px solid rgba(0, 255, 135, 0.3);
            color: #059669;
            margin-bottom: 12px;
        }

        /* Typography */
        h1, h2, h3, h4 {
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.025em;
        }

        section {
            padding: 80px 0;
            border-bottom: 1px solid var(--border-color);
            position: relative;
        }

        .section-header {
            text-align: center;
            max-width: 700px;
            margin: 0 auto 50px;
        }

        .section-header h2 {
            font-size: 2.25rem;
            margin-bottom: 15px;
            background: linear-gradient(135deg, #1f2937 30%, #009688 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .section-header p {
            color: var(--text-muted);
            font-size: 1.1rem;
        }

        /* Header Navigation */
        header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-color);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.03);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 70px;
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .ai-page-logo {
            height: 40px;
            width: auto;
        }

        .brand-name {
            font-size: 1.25rem;
            font-weight: 800;
            background: linear-gradient(135deg, #059669, #0ea5e9);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .nav-menu {
            display: flex;
            list-style: none;
            gap: 24px;
        }

        .nav-menu a {
            text-decoration: none;
            color: var(--text-main);
            font-weight: 500;
            font-size: 0.95rem;
            transition: color 0.3s;
        }

        .nav-menu a:hover {
            color: #059669;
        }

        .nav-btn {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            border: none;
            padding: 8px 18px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            box-shadow: var(--glow-shadow);
            transition: transform 0.2s, box-shadow 0.2s;
            text-decoration: none;
            color: #064e3b;
        }

        .nav-btn:hover {
            transform: translateY(-2px);
            box-shadow: var(--glow-hover);
        }

        /* Mobile Nav Toggle */
        .mobile-nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--text-main);
        }

        /* Hero Section (No Image Allowed) */
        .hero-section {
            background: radial-gradient(circle at 80% 20%, rgba(96, 239, 255, 0.15) 0%, transparent 50%),
                        radial-gradient(circle at 10% 80%, rgba(0, 255, 135, 0.1) 0%, transparent 40%),
                        #ffffff;
            padding: 100px 0 120px;
            text-align: center;
        }

        .hero-title {
            font-size: 3rem;
            font-weight: 800;
            margin-bottom: 24px;
            background: linear-gradient(135deg, #111827 40%, #00ff87 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-desc {
            font-size: 1.25rem;
            color: var(--text-muted);
            max-width: 800px;
            margin: 0 auto 40px;
        }

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

        .btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: #064e3b;
            font-weight: 700;
            padding: 14px 32px;
            border-radius: 12px;
            text-decoration: none;
            font-size: 1.1rem;
            box-shadow: var(--glow-shadow);
            transition: all 0.3s;
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: var(--glow-hover);
        }

        .btn-outline {
            border: 2px solid #e5e7eb;
            color: var(--text-main);
            font-weight: 700;
            padding: 12px 30px;
            border-radius: 12px;
            text-decoration: none;
            font-size: 1.1rem;
            transition: all 0.3s;
            background: #ffffff;
        }

        .btn-outline:hover {
            border-color: var(--primary);
            background: rgba(0, 255, 135, 0.05);
            transform: translateY(-3px);
        }

        /* Data Indicators Grid */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 24px;
            margin-top: 20px;
        }

        .stat-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            padding: 30px 20px;
            border-radius: 16px;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s, border-color 0.3s;
        }

        .stat-card:hover {
            transform: translateY(-5px);
            border-color: var(--primary);
            box-shadow: var(--glow-shadow);
        }

        .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            background: linear-gradient(135deg, #059669, #0ea5e9);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 8px;
        }

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

        /* About Us Section */
        .about-layout {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 50px;
            align-items: center;
        }

        .about-content h3 {
            font-size: 1.75rem;
            margin-bottom: 20px;
        }

        .about-para {
            color: var(--text-muted);
            font-size: 1.05rem;
            margin-bottom: 20px;
        }

        .about-features {
            list-style: none;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 15px;
            margin-top: 30px;
        }

        .about-features li {
            position: relative;
            padding-left: 28px;
            font-weight: 600;
            color: var(--text-main);
        }

        .about-features li::before {
            content: "✓";
            position: absolute;
            left: 0;
            color: #059669;
            background: rgba(5, 150, 105, 0.1);
            width: 20px;
            height: 20px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
        }

        .about-visual {
            background: linear-gradient(135deg, rgba(0, 255, 135, 0.1), rgba(96, 239, 255, 0.1));
            border: 2px dashed rgba(0, 255, 135, 0.3);
            border-radius: 24px;
            padding: 40px;
            text-align: center;
        }

        .visual-circle {
            width: 150px;
            height: 150px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            margin: 0 auto 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            color: #064e3b;
            box-shadow: var(--glow-shadow);
        }

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

        .service-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 20px;
            padding: 30px;
            transition: all 0.3s;
            display: flex;
            flex-direction: column;
        }

        .service-card:hover {
            transform: translateY(-8px);
            border-color: var(--primary);
            box-shadow: 0 10px 30px -10px rgba(0, 255, 135, 0.25);
        }

        .card-icon {
            width: 50px;
            height: 50px;
            background: linear-gradient(135deg, rgba(0, 255, 135, 0.15), rgba(96, 239, 255, 0.15));
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 20px;
            color: #059669;
        }

        .service-card h3 {
            font-size: 1.35rem;
            margin-bottom: 12px;
        }

        .service-card p {
            color: var(--text-muted);
            font-size: 0.95rem;
            flex-grow: 1;
            margin-bottom: 20px;
        }

        .model-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }

        .model-tags span {
            background: #f3f4f6;
            color: #4b5563;
            font-size: 0.75rem;
            padding: 2px 8px;
            border-radius: 4px;
            border: 1px solid #e5e7eb;
        }

        /* Solutions & Service Network */
        .network-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
        }

        .network-text ul {
            list-style: none;
            margin-top: 20px;
        }

        .network-text li {
            padding: 10px 0;
            border-bottom: 1px solid #f3f4f6;
            display: flex;
            justify-content: space-between;
        }

        .network-text li span:first-child {
            font-weight: 600;
        }

        .network-text li span:last-child {
            color: #059669;
        }

        /* Process steps */
        .process-steps {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 30px;
            position: relative;
        }

        .step-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            padding: 30px 24px;
            border-radius: 16px;
            position: relative;
            text-align: center;
        }

        .step-num {
            position: absolute;
            top: -15px;
            left: 50%;
            transform: translateX(-50%);
            width: 35px;
            height: 35px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: #064e3b;
            font-weight: 800;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 10px rgba(0, 255, 135, 0.3);
        }

        .step-item h3 {
            margin-top: 10px;
            font-size: 1.15rem;
            margin-bottom: 10px;
        }

        .step-item p {
            font-size: 0.9rem;
            color: var(--text-muted);
        }

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

        .case-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            overflow: hidden;
            transition: all 0.3s;
        }

        .case-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
            border-color: var(--primary);
        }

        .case-img-container {
            width: 100%;
            height: 200px;
            overflow: hidden;
            background: #e5e7eb;
        }

        .case-img-container img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s;
        }

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

        .case-info {
            padding: 24px;
        }

        .case-info h3 {
            font-size: 1.25rem;
            margin-bottom: 10px;
        }

        .case-info p {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: 15px;
        }

        .case-tags {
            display: flex;
            gap: 8px;
        }

        .case-tags span {
            font-size: 0.75rem;
            background: rgba(0, 255, 135, 0.1);
            color: #059669;
            padding: 2px 8px;
            border-radius: 4px;
            font-weight: 600;
        }

        /* Comparison Section */
        .comp-container {
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: 24px;
            padding: 40px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.02);
            overflow-x: auto;
        }

        .comp-summary {
            display: flex;
            align-items: center;
            justify-content: space-around;
            flex-wrap: wrap;
            margin-bottom: 40px;
            padding-bottom: 30px;
            border-bottom: 2px dashed var(--border-color);
        }

        .score-box {
            text-align: center;
        }

        .score-num {
            font-size: 4rem;
            font-weight: 800;
            background: linear-gradient(135deg, #059669, #0ea5e9);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            line-height: 1;
        }

        .stars {
            color: #fbbf24;
            font-size: 1.5rem;
            margin: 8px 0;
        }

        .table-responsive {
            width: 100%;
        }

        table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
        }

        th, td {
            padding: 16px 20px;
            border-bottom: 1px solid var(--border-color);
        }

        th {
            font-weight: 700;
            background-color: #f9fafb;
        }

        tr:hover td {
            background-color: rgba(96, 239, 255, 0.02);
        }

        .highlight-col {
            background-color: rgba(0, 255, 135, 0.05);
            font-weight: 600;
        }

        /* Token Price table */
        .token-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
        }

        .live-tag {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            color: #ef4444;
            font-weight: 700;
        }

        .live-dot {
            width: 8px;
            height: 8px;
            background: #ef4444;
            border-radius: 50%;
            animation: pulse 1.5s infinite;
        }

        @keyframes pulse {
            0% { transform: scale(0.9); opacity: 1; }
            50% { transform: scale(1.2); opacity: 0.5; }
            100% { transform: scale(0.9); opacity: 1; }
        }

        /* Training section */
        .training-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
        }

        .training-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 30px;
            transition: all 0.3s;
        }

        .training-card:hover {
            border-color: var(--primary);
            box-shadow: var(--glow-shadow);
            transform: translateY(-5px);
        }

        .cert-authority {
            font-size: 0.8rem;
            color: #ef4444;
            border: 1px solid #fca5a5;
            padding: 2px 8px;
            border-radius: 4px;
            font-weight: 600;
            display: inline-block;
            margin-bottom: 12px;
        }

        .training-card h3 {
            font-size: 1.25rem;
            margin-bottom: 12px;
        }

        .training-details {
            margin: 15px 0;
            font-size: 0.9rem;
            color: var(--text-muted);
            border-top: 1px solid #f3f4f6;
            padding-top: 15px;
        }

        .training-details div {
            margin-bottom: 6px;
        }

        /* FAQ Folders */
        .faq-list {
            max-width: 850px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            margin-bottom: 16px;
            overflow: hidden;
            transition: border-color 0.3s;
        }

        .faq-item:hover {
            border-color: var(--primary);
        }

        .faq-question {
            padding: 20px 24px;
            font-weight: 700;
            font-size: 1.05rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            user-select: none;
        }

        .faq-answer {
            padding: 0 24px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out, padding 0.3s ease-out;
            color: var(--text-muted);
            font-size: 0.95rem;
            border-top: 0 solid transparent;
        }

        .faq-item.active .faq-answer {
            padding: 20px 24px;
            max-height: 500px;
            border-top: 1px solid var(--border-color);
        }

        .faq-icon::after {
            content: "+";
            font-size: 1.5rem;
            font-weight: 400;
            color: var(--text-muted);
            transition: transform 0.3s;
            display: inline-block;
        }

        .faq-item.active .faq-icon::after {
            content: "−";
            transform: rotate(180deg);
        }

        /* Self-troubleshooting / Encyclopedia Grid */
        .info-tab-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
        }

        .info-tab-box {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            padding: 30px;
            border-radius: 20px;
        }

        .info-tab-box h3 {
            font-size: 1.35rem;
            margin-bottom: 20px;
            border-left: 4px solid var(--primary);
            padding-left: 12px;
        }

        .list-unstyled {
            list-style: none;
        }

        .list-unstyled li {
            margin-bottom: 12px;
            position: relative;
            padding-left: 20px;
        }

        .list-unstyled li::before {
            content: "•";
            color: var(--primary);
            font-size: 1.5rem;
            position: absolute;
            left: 0;
            top: -5px;
        }

        /* User Testimonials */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 24px;
        }

        .review-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            padding: 24px;
            border-radius: 16px;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.02);
            transition: transform 0.3s;
        }

        .review-card:hover {
            transform: translateY(-5px);
            border-color: var(--primary);
        }

        .reviewer-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 15px;
        }

        .reviewer-avatar {
            width: 45px;
            height: 45px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: #064e3b;
        }

        .reviewer-info h4 {
            font-size: 0.95rem;
            margin-bottom: 2px;
        }

        .reviewer-info span {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .review-text {
            font-size: 0.92rem;
            color: var(--text-muted);
            font-style: italic;
        }

        /* Form styling */
        .form-layout {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 50px;
        }

        .form-box {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            padding: 40px;
            border-radius: 24px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
        }

        .form-box h3 {
            font-size: 1.5rem;
            margin-bottom: 25px;
        }

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

        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 8px;
            font-size: 0.9rem;
        }

        .form-control {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            background-color: #f9fafb;
            font-size: 0.95rem;
            transition: all 0.3s;
        }

        .form-control:focus {
            outline: none;
            border-color: var(--primary);
            background-color: #ffffff;
            box-shadow: 0 0 0 3px rgba(0, 255, 135, 0.15);
        }

        .agent-info {
            background: linear-gradient(135deg, rgba(0, 255, 135, 0.05) 0%, rgba(96, 239, 255, 0.05) 100%);
            border: 1px solid rgba(0, 255, 135, 0.2);
            padding: 40px;
            border-radius: 24px;
        }

        .agent-info h3 {
            font-size: 1.5rem;
            margin-bottom: 15px;
            color: #047857;
        }

        .agent-list {
            margin: 20px 0;
        }

        .agent-list li {
            margin-bottom: 12px;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .agent-list li::before {
            content: "⚡";
            color: var(--primary);
        }

        /* News / Knowledge Base */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 24px;
        }

        .news-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 24px;
            transition: all 0.3s;
        }

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

        .news-meta {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 10px;
        }

        .news-card h3 {
            font-size: 1.15rem;
            margin-bottom: 12px;
        }

        .news-card a {
            color: #059669;
            text-decoration: none;
            font-weight: 600;
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        /* Contact Details & QR Area */
        .contact-channels {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
            margin-top: 30px;
        }

        .channel-card {
            background: #ffffff;
            border: 1px solid var(--border-color);
            padding: 20px;
            border-radius: 12px;
            text-align: center;
        }

        .channel-card img {
            width: 120px;
            height: 120px;
            margin-bottom: 10px;
        }

        .channel-card h4 {
            font-size: 0.95rem;
            margin-bottom: 5px;
        }

        .channel-card p {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        /* Footer */
        footer {
            background-color: #111827;
            color: #9ca3af;
            padding: 60px 0 30px;
            font-size: 0.9rem;
            border-top: none;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1.5fr;
            gap: 50px;
            margin-bottom: 40px;
        }

        .footer-logo-area {
            color: #ffffff;
        }

        .footer-title {
            color: #ffffff;
            font-weight: 700;
            margin-bottom: 20px;
            font-size: 1.1rem;
        }

        .footer-links {
            list-style: none;
        }

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

        .footer-links a {
            color: #9ca3af;
            text-decoration: none;
            transition: color 0.2s;
        }

        .footer-links a:hover {
            color: var(--primary);
        }

        .footer-bottom {
            border-top: 1px solid #1f2937;
            padding-top: 30px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
        }

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

        .friend-links a {
            color: #6b7280;
            text-decoration: none;
            font-size: 0.85rem;
        }

        .friend-links a:hover {
            color: var(--secondary);
        }

        /* Float Sidebar Widget */
        .float-bar {
            position: fixed;
            right: 20px;
            bottom: 80px;
            z-index: 999;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .float-item {
            width: 50px;
            height: 50px;
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: 0 4px 10px rgba(0,0,0,0.08);
            position: relative;
            font-size: 1.25rem;
            transition: all 0.3s;
        }

        .float-item:hover {
            background: var(--primary);
            color: #064e3b;
            transform: translateY(-2px);
        }

        .float-item .popover {
            position: absolute;
            right: 60px;
            bottom: 0;
            background: #ffffff;
            border: 1px solid var(--border-color);
            padding: 15px;
            border-radius: 12px;
            box-shadow: 0 10px 25px rgba(0,0,0,0.1);
            display: none;
            width: 150px;
            text-align: center;
        }

        .float-item:hover .popover {
            display: block;
        }

        .float-item .popover img {
            width: 120px;
            height: 120px;
            display: block;
            margin: 0 auto 8px;
        }

        .float-item .popover p {
            font-size: 0.8rem;
            color: var(--text-main);
            font-weight: 600;
        }

        /* Responsive */
        @media (max-width: 992px) {
            .about-layout, .network-layout, .form-layout, .info-tab-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .nav-menu {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background: #ffffff;
                border-bottom: 1px solid var(--border-color);
                padding: 20px;
                gap: 15px;
            }
            .nav-menu.active {
                display: flex;
            }
            .mobile-nav-toggle {
                display: block;
            }
            .hero-title {
                font-size: 2.25rem;
            }
            .hero-btns {
                flex-direction: column;
                align-items: center;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }