:root { --primary: #4f46e5; --accent: #ec4899; --text: #1f2937; --bg: #ffffff; --gray: #f3f4f6; }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; color: var(--text); background-color: var(--bg); line-height: 1.6; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
        header { padding: 20px 0; display: flex; align-items: center; justify-content: space-between; position: sticky; top: 0; background: rgba(255,255,255,0.95); z-index: 100; border-bottom: 1px solid #e5e7eb; }
        .nav-links { display: flex; gap: 0; align-items: center; }
        .nav-links a { text-decoration: none; color: var(--text); padding: 0 15px; font-weight: 500; }
        .btn { padding: 10px 20px; border-radius: 6px; cursor: pointer; text-decoration: none; transition: 0.3s; display: inline-block; }
        .btn-primary { background: var(--primary); color: white; }
        .hero { padding: 80px 0; text-align: center; background: linear-gradient(135deg, #f5f3ff 0%, #ffffff 100%); }
        h1 { font-size: 3rem; margin-bottom: 20px; color: #111827; }
        .grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; margin: 40px 0; }
        .card { padding: 30px; border-radius: 12px; background: white; border: 1px solid #e5e7eb; transition: 0.3s; }
        .card:hover { transform: translateY(-5px); box-shadow: 0 10px 20px rgba(0,0,0,0.05); }
        footer { background: #111827; color: #9ca3af; padding: 50px 0; margin-top: 50px; }
        .footer-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; }
        table { width: 100%; border-collapse: collapse; margin: 20px 0; }
        th, td { border: 1px solid #e5e7eb; padding: 12px; text-align: left; }
        .faq-item { margin-bottom: 15px; border: 1px solid #e5e7eb; border-radius: 8px; }
        .faq-q { padding: 15px; cursor: pointer; font-weight: bold; }
        .faq-a { padding: 15px; display: none; background: #f9fafb; }
        @media (max-width: 768px) { .footer-grid { grid-template-columns: 1fr; } h1 { font-size: 2rem; } }