    <style>

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
        }

        body {
            background: radial-gradient(circle at top left, #0b1220, #060a14);
            color: #e5e7eb;
            min-height: 100vh;
            scroll-behavior: smooth;
        }

        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 60px;
            background: rgba(6, 10, 20, 0.85);
            backdrop-filter: blur(8px);
            border-bottom: 1px solid rgba(255,255,255,0.05);
        }

        .logo {
            font-size: 22px;
            font-weight: 800;
            color: #ffffff;
        }

        nav a {
            margin-left: 28px;
            text-decoration: none;
            color: #9ca3af;
            font-weight: 500;
        }

        nav a:hover {
            color: #ffffff;
        }

        nav a.active {
            color: #3b82f6;
        }

        .hero {
            min-height: calc(100vh - 90px);
            display: flex;
            align-items: center;
            padding: 60px;
        }

        .hero-content {
            max-width: 600px;
        }

        .hero h1 {
            font-size: 56px;
            font-weight: 900;
            margin-bottom: 20px;
        }

        .hero p {
            font-size: 18px;
            color: #9ca3af;
            margin-bottom: 32px;
        }

        .hero-buttons a {
            display: inline-block;
            margin-right: 16px;
            padding: 14px 28px;
            border-radius: 8px;
            text-decoration: none;
            font-weight: 600;
        }

        .btn-primary {
            background: #2563eb;
            color: white;
        }

        .btn-secondary {
            border: 1px solid rgba(255,255,255,0.2);
            color: #e5e7eb;
        }

        .features {
            padding: 80px 60px;
            background: linear-gradient(180deg, #060a14, #05070f);
        }

        .features h2 {
            font-size: 36px;
            margin-bottom: 40px;
        }

        .cards {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 24px;
        }

        .card {
            background: rgba(255,255,255,0.03);
            border: 1px solid rgba(255,255,255,0.05);
            border-radius: 12px;
            padding: 24px;
        }

        .card h3 {
            margin-bottom: 12px;
        }

        .card p {
            color: #9ca3af;
            font-size: 15px;
        }

        footer {
            text-align: center;
            padding: 24px;
            color: #6b7280;
            font-size: 14px;
        }
    </style>
