:root {
            --bg-dark: #0a0b10;
            --bg-card: #12131a;
            --primary: #00f2fe;
            --secondary: #f35588;
            --accent: #7b2cbf;
            --text-main: #f8fafc;
            --text-muted: #94a3b8;
            --border-neon: rgba(0, 242, 254, 0.2);
            --border-neon-hover: rgba(243, 85, 136, 0.6);
            --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            --container-max: 1200px;
        }

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

        body {
            background-color: var(--bg-dark);
            color: var(--text-main);
            font-family: var(--font-sans);
            line-height: 1.6;
            overflow-x: hidden;
        }

        /* Container alignment */
        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: all 0.3s ease;
        }

        a:hover {
            color: var(--secondary);
            text-shadow: 0 0 8px var(--secondary);
        }

        /* Neon styling components */
        .neon-text-cyan {
            color: var(--primary);
            text-shadow: 0 0 10px rgba(0, 242, 254, 0.5);
        }

        .neon-text-magenta {
            color: var(--secondary);
            text-shadow: 0 0 10px rgba(243, 85, 136, 0.5);
        }

        .neon-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 30px;
            border-radius: 30px;
            font-weight: bold;
            font-size: 1rem;
            cursor: pointer;
            transition: all 0.3s ease;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .neon-btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff;
            border: none;
            box-shadow: 0 0 15px rgba(0, 242, 254, 0.4);
        }

        .neon-btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 0 25px rgba(0, 242, 254, 0.8);
            color: #fff;
        }

        .neon-btn-outline {
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
            box-shadow: 0 0 10px rgba(0, 242, 254, 0.1);
        }

        .neon-btn-outline:hover {
            background: var(--primary);
            color: var(--bg-dark);
            box-shadow: 0 0 20px var(--primary);
        }

        /* Section layout */
        section {
            padding: 80px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            position: relative;
        }

        .section-title {
            text-align: center;
            font-size: 2.2rem;
            margin-bottom: 40px;
            letter-spacing: 2px;
            font-weight: 800;
        }

        .section-title span {
            background: linear-gradient(to right, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        /* Navigation */
        header {
            background-color: rgba(10, 11, 16, 0.95);
            backdrop-filter: blur(10px);
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            border-bottom: 1px solid var(--border-neon);
        }

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

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

        .brand img {
            height: 40px;
        }

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

        .nav-menu a {
            color: var(--text-muted);
            font-size: 0.95rem;
            font-weight: 500;
        }

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

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

        .menu-toggle span {
            width: 25px;
            height: 3px;
            background-color: var(--primary);
            transition: all 0.3s ease;
        }

        /* Hero - CSS only background, NO images */
        .hero {
            padding-top: 150px;
            padding-bottom: 100px;
            background: radial-gradient(circle at 50% 50%, rgba(123, 44, 191, 0.15), transparent 60%);
            text-align: center;
        }

        .hero h1 {
            font-size: 2.8rem;
            margin-bottom: 20px;
            line-height: 1.2;
        }

        .hero p {
            font-size: 1.2rem;
            color: var(--text-muted);
            max-width: 800px;
            margin: 0 auto 30px auto;
        }

        .hero-btns {
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
        }

        /* Cards and Grids */
        .grid-3 {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }

        .grid-2 {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
            gap: 40px;
        }

        .glass-card {
            background-color: var(--bg-card);
            border: 1px solid var(--border-neon);
            border-radius: 15px;
            padding: 30px;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .glass-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, rgba(0, 242, 254, 0.05), rgba(243, 85, 136, 0.05));
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .glass-card:hover {
            transform: translateY(-5px);
            border-color: var(--border-neon-hover);
            box-shadow: 0 10px 25px rgba(243, 85, 136, 0.15);
        }

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

        /* Metric cards */
        .metrics {
            margin-top: -50px;
            position: relative;
            z-index: 10;
        }

        .metric-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
        }

        .metric-card {
            background: linear-gradient(135deg, rgba(18, 19, 26, 0.9), rgba(10, 11, 16, 0.95));
            border: 1px solid var(--border-neon);
            padding: 25px;
            border-radius: 10px;
            text-align: center;
        }

        .metric-num {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 5px;
        }

        /* Flow steps */
        .flow-timeline {
            position: relative;
            max-width: 800px;
            margin: 0 auto;
        }

        .flow-step {
            display: flex;
            gap: 30px;
            margin-bottom: 40px;
            position: relative;
        }

        .flow-step-num {
            width: 50px;
            height: 50px;
            background: var(--accent);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.2rem;
            color: #fff;
            border: 2px solid var(--primary);
            flex-shrink: 0;
            box-shadow: 0 0 15px var(--accent);
        }

        .flow-step-content {
            background: var(--bg-card);
            border: 1px solid var(--border-neon);
            border-radius: 10px;
            padding: 20px;
            flex-grow: 1;
        }

        /* Table */
        .table-responsive {
            overflow-x: auto;
            border-radius: 10px;
            border: 1px solid var(--border-neon);
        }

        table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
            background-color: var(--bg-card);
        }

        th, td {
            padding: 15px 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

        th {
            background-color: rgba(0, 242, 254, 0.05);
            color: var(--primary);
            font-weight: 600;
        }

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

        /* FAQ */
        .faq-item {
            border: 1px solid var(--border-neon);
            background-color: var(--bg-card);
            border-radius: 8px;
            margin-bottom: 15px;
            overflow: hidden;
        }

        .faq-question {
            padding: 20px;
            cursor: pointer;
            font-weight: 600;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: background-color 0.3s ease;
        }

        .faq-question:hover {
            background-color: rgba(0, 242, 254, 0.05);
        }

        .faq-answer {
            padding: 0 20px;
            max-height: 0;
            overflow: hidden;
            transition: all 0.3s ease;
            color: var(--text-muted);
            border-top: 1px solid transparent;
        }

        .faq-item.active .faq-answer {
            padding: 20px;
            max-height: 500px;
            border-top-color: rgba(255, 255, 255, 0.05);
        }

        /* Form */
        .form-container {
            max-width: 600px;
            margin: 0 auto;
            background-color: var(--bg-card);
            border: 1px solid var(--border-neon);
            border-radius: 15px;
            padding: 40px 30px;
        }

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

        .form-group label {
            display: block;
            margin-bottom: 8px;
            color: var(--text-muted);
            font-size: 0.9rem;
        }

        .form-control {
            width: 100%;
            background-color: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border-neon);
            border-radius: 8px;
            padding: 12px 15px;
            color: var(--text-main);
            outline: none;
            transition: all 0.3s ease;
        }

        .form-control:focus {
            border-color: var(--secondary);
            box-shadow: 0 0 10px rgba(243, 85, 136, 0.3);
        }

        /* Material grid */
        .material-gallery {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
        }

        .material-card {
            border: 1px solid var(--border-neon);
            border-radius: 10px;
            overflow: hidden;
            background-color: var(--bg-card);
        }

        .material-card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
        }

        .material-info {
            padding: 15px;
        }

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

        .float-btn {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
            cursor: pointer;
            position: relative;
        }

        .qr-popover {
            position: absolute;
            bottom: 60px;
            right: 0;
            background-color: var(--bg-card);
            border: 1px solid var(--primary);
            border-radius: 10px;
            padding: 15px;
            display: none;
            text-align: center;
            width: 180px;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
        }

        .qr-popover img {
            width: 100%;
            border-radius: 5px;
            margin-bottom: 8px;
        }

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

        /* Footer */
        footer {
            background-color: #050608;
            padding: 60px 0 30px 0;
            border-top: 1px solid var(--border-neon);
        }

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

        .footer-col h4 {
            color: var(--primary);
            margin-bottom: 20px;
            font-size: 1.1rem;
        }

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

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

        .footer-col ul a {
            color: var(--text-muted);
        }

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

        .footer-bottom {
            text-align: center;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding-top: 20px;
            color: var(--text-muted);
            font-size: 0.85rem;
        }

        .footer-bottom p {
            margin-bottom: 10px;
        }

        .friend-links {
            margin-top: 15px;
            display: flex;
            justify-content: center;
            gap: 15px;
            flex-wrap: wrap;
        }

        .friend-links a {
            color: var(--text-muted);
            font-size: 0.8rem;
        }

        /* Responsive */
        @media (max-width: 992px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .grid-2 {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            .nav-menu {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background-color: var(--bg-dark);
                border-bottom: 1px solid var(--border-neon);
                padding: 20px;
                gap: 15px;
            }
            .nav-menu.active {
                display: flex;
            }
            .menu-toggle {
                display: flex;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .hero h1 {
                font-size: 2rem;
            }
        }