:root { --primary-blue: #0056b3; --accent-blue: #00a8ff; --text-dark: #333; --bg-light: #f8fbff; }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; color: var(--text-dark); line-height: 1.6; background-color: #fff; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
        header { background: #fff; box-shadow: 0 2px 10px rgba(0,0,0,0.05); position: sticky; top: 0; z-index: 1000; padding: 15px 0; }
        .nav-inner { display: flex; align-items: center; justify-content: space-between; }
        .nav-links { display: flex; gap: 0; }
        .nav-links a { text-decoration: none; color: var(--text-dark); padding: 0 15px; font-weight: 500; }
        .hero { padding: 100px 0; background: linear-gradient(135deg, #eef6ff 0%, #ffffff 100%); text-align: center; }
        .hero h1 { font-size: 3rem; margin-bottom: 20px; color: var(--primary-blue); }
        .btn { display: inline-block; padding: 12px 30px; background: var(--primary-blue); color: #fff; text-decoration: none; border-radius: 5px; margin-top: 20px; }
        .section { padding: 80px 0; }
        .grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
        .card { padding: 30px; border: 1px solid #eee; border-radius: 10px; transition: 0.3s; }
        .card:hover { box-shadow: 0 10px 20px rgba(0,0,0,0.1); }
        footer { background: #1a1a1a; color: #ccc; padding: 40px 0; text-align: center; }
        .faq-item { margin-bottom: 15px; border-bottom: 1px solid #ddd; }
        .faq-q { padding: 15px; cursor: pointer; font-weight: bold; background: #f1f1f1; }
        .faq-a { padding: 15px; display: none; }