:root { --primary: #6366f1; --dark: #0f172a; --light: #f8fafc; --accent: #22d3ee; }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { font-family: 'Segoe UI', system-ui, sans-serif; line-height: 1.6; color: #334155; background: #fff; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
        header { background: rgba(255,255,255,0.95); backdrop-filter: blur(10px); position: fixed; width: 100%; top: 0; z-index: 1000; border-bottom: 1px solid #e2e8f0; }
        nav { display: flex; justify-content: space-between; align-items: center; height: 70px; }
        .nav-links { display: flex; gap: 0; align-items: center; }
        .nav-links a { padding: 0 15px; text-decoration: none; color: #64748b; font-weight: 500; font-size: 14px; }
        .btn-primary { background: var(--primary); color: #fff; padding: 10px 20px; border-radius: 8px; text-decoration: none; transition: 0.3s; }
        .hero { padding: 120px 0 80px; text-align: center; background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%); }
        h1 { font-size: 3rem; margin-bottom: 20px; color: var(--dark); }
        .grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; padding: 50px 0; }
        .card { padding: 30px; border-radius: 16px; background: #fff; border: 1px solid #e2e8f0; transition: 0.3s; }
        .card:hover { transform: translateY(-10px); box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1); }
        .section-title { text-align: center; margin-bottom: 40px; }
        footer { background: var(--dark); color: #94a3b8; padding: 50px 0 20px; }
        .footer-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; margin-bottom: 30px; }
        .faq-item { margin-bottom: 15px; border-bottom: 1px solid #e2e8f0; padding-bottom: 10px; }