:root { --primary: #0052cc; --dark: #1a1a1a; --light: #f8f9fa; --accent: #00c853; }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; line-height: 1.6; color: #333; background: #fff; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
        header { padding: 20px 0; border-bottom: 1px solid #eee; position: sticky; top: 0; background: #fff; z-index: 1000; }
        nav { display: flex; justify-content: space-between; align-items: center; }
        .nav-links { display: flex; gap: 0; list-style: none; }
        .nav-links a { padding: 0 15px; text-decoration: none; color: #555; font-weight: 500; font-size: 14px; transition: 0.3s; }
        .nav-links a:hover { color: var(--primary); }
        .hero { padding: 80px 0; text-align: center; background: linear-gradient(135deg, #f0f4ff, #fff); }
        .hero h1 { font-size: 3rem; margin-bottom: 20px; color: var(--dark); }
        .btn { display: inline-block; padding: 12px 30px; background: var(--primary); color: #fff; text-decoration: none; border-radius: 5px; font-weight: bold; transition: 0.3s; }
        .btn:hover { background: #0041a3; }
        .section { padding: 60px 0; }
        h2 { text-align: center; margin-bottom: 40px; font-size: 2rem; }
        .grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; }
        .card { padding: 30px; border: 1px solid #eee; border-radius: 10px; transition: 0.3s; }
        .card:hover { transform: translateY(-5px); box-shadow: 0 10px 20px rgba(0,0,0,0.05); }
        .faq-item { margin-bottom: 15px; border: 1px solid #eee; border-radius: 5px; }
        .faq-q { padding: 15px; cursor: pointer; font-weight: bold; display: flex; justify-content: space-between; }
        .faq-a { padding: 0 15px 15px; display: none; }
        footer { background: #222; color: #ccc; padding: 40px 0; text-align: center; }
        .footer-links { display: flex; justify-content: center; gap: 20px; margin-bottom: 20px; }
        .footer-links a { color: #ccc; text-decoration: none; }