:root { --primary-color: #2563eb; --text-color: #1f2937; --bg-color: #f8fafc; --accent-color: #3b82f6; }
        * { margin: 0; padding: 0; box-sizing: border-box; }
        body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; line-height: 1.6; color: var(--text-color); background: var(--bg-color); }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
        header { background: #fff; padding: 1rem 0; box-shadow: 0 2px 4px rgba(0,0,0,0.05); position: sticky; top: 0; z-index: 1000; }
        .nav-wrapper { display: flex; justify-content: space-between; align-items: center; }
        .nav-links { display: flex; gap: 0; }
        .nav-links a { padding: 0.5rem 1rem; text-decoration: none; color: var(--text-color); font-weight: 500; }
        .hero { padding: 80px 0; text-align: center; background: linear-gradient(135deg, #eff6ff 0%, #fff 100%); }
        h1 { font-size: 2.5rem; margin-bottom: 20px; color: #111827; }
        .btn { display: inline-block; padding: 12px 30px; background: var(--primary-color); color: #fff; text-decoration: none; border-radius: 8px; font-weight: 600; transition: transform 0.2s; }
        .btn:hover { transform: translateY(-2px); }
        .section { padding: 60px 0; }
        .grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
        .card { background: #fff; padding: 25px; border-radius: 16px; border: 1px solid #e5e7eb; transition: box-shadow 0.3s; }
        .card:hover { box-shadow: 0 10px 25px rgba(0,0,0,0.1); }
        table { width: 100%; border-collapse: collapse; margin-top: 20px; }
        th, td { padding: 15px; border: 1px solid #e5e7eb; text-align: left; }
        .faq-item { margin-bottom: 15px; border-bottom: 1px solid #e5e7eb; padding-bottom: 10px; }
        footer { background: #111827; color: #fff; padding: 40px 0; text-align: center; }
        .footer-links { margin-bottom: 20px; }
        .footer-links a { color: #9ca3af; margin: 0 10px; text-decoration: none; }
        .form-group { margin-bottom: 15px; }
        input, select, textarea { width: 100%; padding: 10px; margin-top: 5px; border: 1px solid #ddd; border-radius: 4px; }