:root { --primary: #2563eb; --dark: #1e293b; --light: #f8fafc; --accent: #f59e0b; }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { font-family: 'Helvetica Neue', Arial, sans-serif; line-height: 1.6; color: var(--dark); background: #ffffff; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
        header { background: #fff; padding: 20px 0; border-bottom: 1px solid #e2e8f0; position: sticky; top: 0; z-index: 100; }
        .nav-inner { display: flex; align-items: center; justify-content: space-between; }
        .nav-links { display: flex; gap: 0; align-items: center; }
        .nav-links a { padding: 0 15px; text-decoration: none; color: var(--dark); font-weight: 500; }
        .hero { padding: 80px 0; text-align: center; background: linear-gradient(135deg, #eff6ff 0%, #ffffff 100%); }
        h1 { font-size: 3rem; margin-bottom: 20px; color: var(--dark); }
        .btn { display: inline-block; padding: 12px 30px; background: var(--primary); color: #fff; border-radius: 8px; text-decoration: none; font-weight: 600; transition: transform 0.2s; }
        .btn:hover { transform: translateY(-2px); }
        .grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; padding: 60px 0; }
        .card { padding: 30px; border: 1px solid #e2e8f0; border-radius: 12px; transition: box-shadow 0.3s; }
        .card:hover { box-shadow: 0 10px 25px rgba(0,0,0,0.1); }
        .table-wrap { overflow-x: auto; margin: 40px 0; }
        table { width: 100%; border-collapse: collapse; min-width: 600px; }
        th, td { padding: 15px; border: 1px solid #e2e8f0; text-align: left; }
        .faq-item { margin-bottom: 15px; border-bottom: 1px solid #eee; }
        .faq-q { padding: 15px 0; cursor: pointer; font-weight: bold; }
        .footer { background: var(--dark); color: #fff; padding: 60px 0 20px; }
        .footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 40px; }