:root { --primary: #6366f1; --bg: #0f172a; --text: #f8fafc; --card: #1e293b; --accent: #22d3ee; }
        * { margin: 0; padding: 0; box-sizing: border-box; }
        body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--text); line-height: 1.6; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
        header { background: rgba(15, 23, 42, 0.9); backdrop-filter: blur(10px); position: sticky; top: 0; z-index: 1000; border-bottom: 1px solid #334155; }
        nav { display: flex; justify-content: space-between; align-items: center; height: 80px; }
        .nav-links { display: flex; gap: 0; }
        .nav-links a { color: var(--text); text-decoration: none; padding: 0 15px; font-size: 14px; transition: color 0.3s; }
        .hero { padding: 100px 0; text-align: center; }
        h1 { font-size: 3rem; margin-bottom: 20px; background: linear-gradient(to right, var(--accent), #fff); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
        .btn { display: inline-block; padding: 12px 30px; background: var(--primary); color: white; border-radius: 8px; text-decoration: none; font-weight: bold; transition: transform 0.2s; }
        .section { padding: 80px 0; }
        .grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
        .card { background: var(--card); padding: 30px; border-radius: 16px; border: 1px solid #334155; }
        .faq-item { margin-bottom: 15px; border-bottom: 1px solid #334155; }
        .faq-question { padding: 15px; cursor: pointer; display: flex; justify-content: space-between; font-weight: bold; }
        footer { background: #020617; padding: 40px 0; text-align: center; font-size: 0.9rem; }