/* CSS Reset & Variables */
        :root {
            --primary: #0052ff;
            --primary-light: #eef2ff;
            --secondary: #00f2fe;
            --accent: #ff6b00;
            --dark: #0f172a;
            --gray-dark: #334155;
            --gray-light: #f8fafc;
            --border-color: #e2e8f0;
            --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            --shadow: 0 10px 30px -10px rgba(0, 82, 255, 0.1);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-main);
            color: var(--gray-dark);
            background-color: #ffffff;
            line-height: 1.6;
            overflow-x: hidden;
        }

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

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

        .section-title {
            text-align: center;
            margin-bottom: 50px;
        }

        .section-title h2 {
            font-size: 2.2rem;
            color: var(--dark);
            font-weight: 700;
            margin-bottom: 16px;
            position: relative;
            display: inline-block;
        }

        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            border-radius: 2px;
        }

        .section-title p {
            font-size: 1.1rem;
            color: #64748b;
            max-width: 700px;
            margin: 0 auto;
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            font-size: 1rem;
            font-weight: 600;
            border-radius: 8px;
            transition: var(--transition);
            text-decoration: none;
            cursor: pointer;
            border: none;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary), #00c6ff);
            color: #ffffff;
            box-shadow: 0 4px 15px rgba(0, 82, 255, 0.3);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0, 82, 255, 0.4);
            color: #ffffff;
        }

        .btn-secondary {
            background-color: var(--primary-light);
            color: var(--primary);
        }

        .btn-secondary:hover {
            background-color: #e0e7ff;
            transform: translateY(-2px);
        }

        /* Header & Navigation */
        header {
            position: sticky;
            top: 0;
            background-color: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(8px);
            z-index: 1000;
            box-shadow: 0 2px 20px rgba(0,0,0,0.05);
            border-bottom: 1px solid var(--border-color);
        }

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

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

        .logo-area img {
            height: 40px;
            width: auto;
        }

        .logo-text {
            font-size: 1.3rem;
            font-weight: 800;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

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

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

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

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

        .menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--dark);
        }

        /* Hero Section (No Images!) */
        .hero {
            background: radial-gradient(circle at 90% 10%, rgba(0, 242, 254, 0.08) 0%, rgba(255, 255, 255, 1) 70%),
                        linear-gradient(180deg, rgba(238, 242, 255, 0.5) 0%, rgba(255, 255, 255, 1) 100%);
            padding: 100px 0 80px 0;
            text-align: center;
            border-bottom: 1px solid var(--border-color);
        }

        .hero h1 {
            font-size: 2.8rem;
            line-height: 1.25;
            color: var(--dark);
            font-weight: 800;
            max-width: 850px;
            margin: 0 auto 24px auto;
        }

        .hero h1 span {
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-lead {
            font-size: 1.25rem;
            color: #4b5563;
            max-width: 700px;
            margin: 0 auto 36px auto;
        }

        .hero-actions {
            display: flex;
            justify-content: center;
            gap: 16px;
            margin-bottom: 48px;
            flex-wrap: wrap;
        }

        /* Data Badges */
        .data-badges {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            max-width: 900px;
            margin: 0 auto;
        }

        .badge-card {
            background: #ffffff;
            border: 1px solid var(--border-color);
            padding: 20px;
            border-radius: 12px;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }

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

        .badge-num {
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 4px;
        }

        .badge-label {
            font-size: 0.9rem;
            color: #64748b;
        }

        /* About & Software Section */
        .about-section {
            background-color: var(--gray-light);
        }

        .about-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 40px;
            align-items: center;
        }

        .about-content h3 {
            font-size: 1.8rem;
            color: var(--dark);
            margin-bottom: 20px;
        }

        .about-content p {
            color: #4b5563;
            margin-bottom: 16px;
            font-size: 1.05rem;
        }

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

        .about-features li {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 500;
            color: var(--dark);
        }

        .about-features li::before {
            content: '✓';
            color: var(--primary);
            font-weight: bold;
            background: var(--primary-light);
            width: 24px;
            height: 24px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
        }

        .about-card {
            background: #ffffff;
            border: 1px solid var(--border-color);
            padding: 30px;
            border-radius: 16px;
            box-shadow: var(--shadow);
        }

        .about-card h4 {
            font-size: 1.2rem;
            color: var(--dark);
            margin-bottom: 16px;
            border-left: 4px solid var(--primary);
            padding-left: 10px;
        }

        /* Services Grid */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .service-card {
            background: #ffffff;
            border: 1px solid var(--border-color);
            padding: 30px;
            border-radius: 16px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

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

        .service-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 15px 40px rgba(0, 82, 255, 0.12);
            border-color: #cbd5e1;
        }

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

        .service-icon {
            font-size: 2.5rem;
            margin-bottom: 20px;
        }

        .service-card h3 {
            font-size: 1.3rem;
            color: var(--dark);
            margin-bottom: 12px;
        }

        .service-card p {
            color: #64748b;
            font-size: 0.95rem;
        }

        /* Models Marquee Styles */
        .marquee-container {
            background: var(--gray-light);
            padding: 24px 0;
            overflow: hidden;
            white-space: nowrap;
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }

        .marquee-inner {
            display: inline-block;
            animation: marquee 30s linear infinite;
        }

        .marquee-item {
            display: inline-block;
            padding: 8px 18px;
            margin: 0 10px;
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: 30px;
            font-weight: 600;
            color: var(--dark);
            box-shadow: 0 2px 5px rgba(0,0,0,0.02);
        }

        @keyframes marquee {
            0% { transform: translate3d(0, 0, 0); }
            100% { transform: translate3d(-50%, 0, 0); }
        }

        /* Steps Section */
        .steps-container {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
        }

        .step-card {
            background: #ffffff;
            border: 1px solid var(--border-color);
            padding: 30px 20px;
            border-radius: 16px;
            text-align: center;
            position: relative;
            z-index: 2;
        }

        .step-num {
            width: 45px;
            height: 45px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: #ffffff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.2rem;
            margin: 0 auto 20px auto;
            box-shadow: 0 4px 10px rgba(0, 82, 255, 0.2);
        }

        .step-card h3 {
            font-size: 1.15rem;
            color: var(--dark);
            margin-bottom: 12px;
        }

        .step-card p {
            color: #64748b;
            font-size: 0.9rem;
        }

        /* Solutions Area */
        .solutions-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .solution-card {
            background: var(--gray-light);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            overflow: hidden;
            transition: var(--transition);
        }

        .solution-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow);
            background: #ffffff;
        }

        .solution-body {
            padding: 24px;
        }

        .solution-tag {
            display: inline-block;
            padding: 4px 12px;
            background-color: var(--primary-light);
            color: var(--primary);
            font-weight: 600;
            font-size: 0.75rem;
            border-radius: 20px;
            margin-bottom: 16px;
        }

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

        .solution-body p {
            color: #64748b;
            font-size: 0.95rem;
            margin-bottom: 16px;
        }

        .solution-features {
            list-style: none;
            border-top: 1px solid var(--border-color);
            padding-top: 16px;
        }

        .solution-features li {
            font-size: 0.85rem;
            color: #4b5563;
            margin-bottom: 6px;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .solution-features li::before {
            content: "•";
            color: var(--primary);
            font-weight: bold;
        }

        /* Service Network & Timeline */
        .network-section {
            background-color: var(--gray-light);
        }

        .network-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .network-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }

        .network-item {
            background: #ffffff;
            padding: 16px;
            border-radius: 8px;
            border: 1px solid var(--border-color);
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .network-dot {
            width: 10px;
            height: 10px;
            background-color: #22c55e;
            border-radius: 50%;
            box-shadow: 0 0 8px #22c55e;
        }

        /* Timeline Styles */
        .timeline {
            position: relative;
            padding-left: 20px;
            border-left: 2px solid var(--border-color);
        }

        .timeline-item {
            position: relative;
            margin-bottom: 24px;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -27px;
            top: 4px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background-color: var(--primary);
            border: 2px solid #ffffff;
        }

        .timeline-time {
            font-weight: bold;
            color: var(--primary);
            font-size: 0.9rem;
        }

        .timeline-title {
            font-weight: 600;
            color: var(--dark);
            margin: 4px 0;
        }

        .timeline-desc {
            font-size: 0.85rem;
            color: #64748b;
        }

        /* Tech Standards & Evaluation */
        .tech-grid {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 40px;
            align-items: flex-start;
        }

        .evaluation-card {
            background: linear-gradient(135deg, var(--dark) 0%, #1e293b 100%);
            color: #ffffff;
            padding: 40px;
            border-radius: 20px;
            box-shadow: 0 20px 40px rgba(15, 23, 42, 0.15);
        }

        .eval-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-bottom: 1px solid rgba(255,255,255,0.1);
            padding-bottom: 20px;
            margin-bottom: 24px;
        }

        .eval-score {
            font-size: 3.2rem;
            font-weight: 800;
            color: var(--secondary);
            line-height: 1;
        }

        .eval-stars {
            color: #fbbf24;
            font-size: 1.5rem;
        }

        .eval-metrics {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .metric-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .metric-label {
            font-size: 0.95rem;
            color: #94a3b8;
        }

        .metric-bar-container {
            width: 60%;
            height: 8px;
            background: rgba(255,255,255,0.1);
            border-radius: 4px;
            overflow: hidden;
        }

        .metric-bar-fill {
            height: 100%;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            border-radius: 4px;
        }

        /* Cases Center */
        .cases-section {
            background-color: var(--gray-light);
        }

        .cases-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
        }

        .case-card {
            background: #ffffff;
            border-radius: 16px;
            overflow: hidden;
            border: 1px solid var(--border-color);
            display: flex;
            flex-direction: column;
        }

        .case-image-wrapper {
            position: relative;
            background: #e2e8f0;
            overflow: hidden;
        }

        .case-image-wrapper img {
            width: 100%;
            height: auto;
            display: block;
            object-fit: cover;
        }

        .case-info {
            padding: 24px;
        }

        .case-tag {
            font-size: 0.8rem;
            color: var(--primary);
            font-weight: 600;
            margin-bottom: 8px;
            display: inline-block;
        }

        .case-info h3 {
            font-size: 1.3rem;
            color: var(--dark);
            margin-bottom: 12px;
        }

        .case-info p {
            color: #64748b;
            font-size: 0.95rem;
            margin-bottom: 16px;
        }

        /* Token Price Table */
        .table-responsive {
            width: 100%;
            overflow-x: auto;
            border: 1px solid var(--border-color);
            border-radius: 12px;
            background: #ffffff;
        }

        .price-table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
            min-width: 600px;
        }

        .price-table th {
            background-color: var(--gray-light);
            color: var(--dark);
            font-weight: 600;
            padding: 16px;
            border-bottom: 1px solid var(--border-color);
        }

        .price-table td {
            padding: 16px;
            border-bottom: 1px solid var(--border-color);
            font-size: 0.95rem;
        }

        .price-table tr:last-child td {
            border-bottom: none;
        }

        .tag-green {
            background-color: #dcfce7;
            color: #15803d;
            padding: 2px 8px;
            border-radius: 4px;
            font-size: 0.8rem;
            font-weight: bold;
        }

        /* Training & Certification */
        .training-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .training-card {
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 30px;
            transition: var(--transition);
        }

        .training-card:hover {
            box-shadow: var(--shadow);
            border-color: var(--primary);
        }

        .training-badge {
            background-color: var(--primary-light);
            color: var(--primary);
            padding: 6px 12px;
            border-radius: 6px;
            font-size: 0.8rem;
            font-weight: bold;
            display: inline-block;
            margin-bottom: 20px;
        }

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

        .training-card p {
            color: #64748b;
            font-size: 0.9rem;
            margin-bottom: 20px;
        }

        .training-meta {
            font-size: 0.85rem;
            color: var(--dark);
            font-weight: 500;
            display: flex;
            justify-content: space-between;
            border-top: 1px solid var(--border-color);
            padding-top: 16px;
        }

        /* Testimonials (6 reviews) */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .review-card {
            background: var(--gray-light);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 24px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .review-text {
            font-style: italic;
            color: #4b5563;
            font-size: 0.95rem;
            margin-bottom: 20px;
            position: relative;
        }

        .review-user {
            display: flex;
            align-items: center;
            gap: 12px;
            border-top: 1px solid var(--border-color);
            padding-top: 16px;
        }

        .user-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background-color: var(--primary);
            color: #ffffff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
        }

        .user-info h4 {
            font-size: 0.9rem;
            color: var(--dark);
            margin-bottom: 2px;
        }

        .user-info p {
            font-size: 0.75rem;
            color: #64748b;
        }

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

        .faq-item {
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            margin-bottom: 12px;
            overflow: hidden;
        }

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

        .faq-question:hover {
            background-color: var(--gray-light);
        }

        .faq-icon {
            font-size: 1.2rem;
            transition: transform 0.3s ease;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
            background-color: var(--gray-light);
        }

        .faq-answer-content {
            padding: 20px;
            font-size: 0.95rem;
            color: #4b5563;
            border-top: 1px solid var(--border-color);
            line-height: 1.7;
        }

        .faq-item.active .faq-answer {
            max-height: 500px;
        }

        .faq-item.active .faq-icon {
            transform: rotate(45deg);
        }

        /* Trouble shooting & Glossary */
        .trouble-glossary-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
        }

        .trouble-card, .glossary-card {
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 30px;
        }

        .trouble-card h3, .glossary-card h3 {
            font-size: 1.3rem;
            color: var(--dark);
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

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

        .list-unstyled li {
            margin-bottom: 16px;
        }

        .list-unstyled h4 {
            font-size: 1rem;
            color: var(--dark);
            margin-bottom: 4px;
        }

        .list-unstyled p {
            font-size: 0.88rem;
            color: #64748b;
        }

        /* News & Knowledge base */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .news-card {
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 24px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .news-card h3 {
            font-size: 1.1rem;
            color: var(--dark);
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .news-link {
            font-size: 0.9rem;
            color: var(--primary);
            text-decoration: none;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-top: 16px;
        }

        .news-link:hover {
            color: var(--secondary);
        }

        /* Form Section */
        .contact-section {
            background-color: var(--gray-light);
        }

        .contact-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
        }

        .contact-info {
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .info-block {
            margin-bottom: 30px;
        }

        .info-block h3 {
            font-size: 1.4rem;
            color: var(--dark);
            margin-bottom: 12px;
        }

        .info-block p {
            color: #64748b;
            font-size: 1rem;
        }

        .qr-codes {
            display: flex;
            gap: 24px;
            margin-top: 24px;
            flex-wrap: wrap;
        }

        .qr-item {
            text-align: center;
            background: #ffffff;
            padding: 16px;
            border-radius: 12px;
            border: 1px solid var(--border-color);
            width: 140px;
        }

        .qr-item img {
            width: 100%;
            height: auto;
            border-radius: 6px;
            margin-bottom: 8px;
        }

        .qr-item span {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--dark);
        }

        .form-card {
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 30px;
            box-shadow: var(--shadow);
        }

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

        .form-group label {
            display: block;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 6px;
        }

        .form-control {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            font-family: var(--font-main);
            font-size: 0.95rem;
            outline: none;
            transition: var(--transition);
        }

        .form-control:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(0, 82, 255, 0.1);
        }

        /* Floating Widgets */
        .floating-widget {
            position: fixed;
            right: 24px;
            bottom: 24px;
            z-index: 999;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .float-btn {
            width: 50px;
            height: 50px;
            background-color: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: 50%;
            box-shadow: 0 4px 15px rgba(0,0,0,0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
            cursor: pointer;
            transition: var(--transition);
        }

        .float-btn:hover {
            transform: translateY(-3px);
            background-color: var(--primary-light);
        }

        .float-btn-primary {
            background-color: var(--primary);
            color: #ffffff;
        }

        .float-btn-primary:hover {
            background-color: #003db3;
            color: #ffffff;
        }

        /* Footer & Friends Links */
        footer {
            background-color: var(--dark);
            color: #94a3b8;
            padding: 60px 0 30px 0;
            border-top: 1px solid #1e293b;
        }

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

        .footer-about h3 {
            color: #ffffff;
            font-size: 1.4rem;
            margin-bottom: 16px;
        }

        .footer-about p {
            font-size: 0.9rem;
            line-height: 1.7;
        }

        .footer-links h4 {
            color: #ffffff;
            font-size: 1rem;
            margin-bottom: 20px;
        }

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

        .footer-links ul li {
            margin-bottom: 12px;
        }

        .footer-links ul a {
            color: #94a3b8;
            text-decoration: none;
            font-size: 0.9rem;
            transition: var(--transition);
        }

        .footer-links ul a:hover {
            color: #ffffff;
        }

        .friends-links {
            background-color: rgba(255,255,255,0.02);
            padding: 20px;
            border-radius: 8px;
            border: 1px solid rgba(255,255,255,0.05);
            margin-bottom: 40px;
        }

        .friends-links h4 {
            color: #ffffff;
            font-size: 0.9rem;
            margin-bottom: 12px;
        }

        .friends-links-wrapper {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }

        .friends-links-wrapper a {
            color: #64748b;
            text-decoration: none;
            font-size: 0.85rem;
            transition: var(--transition);
        }

        .friends-links-wrapper a:hover {
            color: #ffffff;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.05);
            padding-top: 30px;
            text-align: center;
            font-size: 0.85rem;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .services-grid, .solutions-grid, .training-grid, .reviews-grid, .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-container {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero h1 {
                font-size: 2.3rem;
            }
        }

        @media (max-width: 768px) {
            section {
                padding: 60px 0;
            }
            .nav-menu {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background-color: #ffffff;
                border-bottom: 1px solid var(--border-color);
                padding: 20px;
                box-shadow: 0 10px 15px rgba(0,0,0,0.05);
            }
            .nav-menu.active {
                display: flex;
            }
            .menu-toggle {
                display: block;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .data-badges {
                grid-template-columns: repeat(2, 1fr);
            }
            .about-grid, .network-grid, .tech-grid, .cases-grid, .contact-grid, .trouble-glossary-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .services-grid, .solutions-grid, .training-grid, .reviews-grid, .news-grid {
                grid-template-columns: 1fr;
            }
            .steps-container {
                grid-template-columns: 1fr;
            }
        }