:root { --primary: #00e676; --text: #333; --bg: #ffffff; --accent: #00c853; }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; color: var(--text); background: var(--bg); line-height: 1.6; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
        header { padding: 20px 0; border-bottom: 1px solid #eee; position: sticky; top: 0; background: rgba(255,255,255,0.95); z-index: 1000; }
        nav { display: flex; justify-content: space-between; align-items: center; }
        .nav-links { display: flex; gap: 0; }
        .nav-links a { padding: 10px 15px; text-decoration: none; color: #333; font-weight: 500; }
        .hero { padding: 80px 0; text-align: center; background: linear-gradient(135deg, #e8f5e9 0%, #ffffff 100%); }
        h1 { font-size: 2.5rem; margin-bottom: 20px; color: #1b5e20; }
        .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: var(--accent); transform: translateY(-2px); }
        section { padding: 60px 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); }
        table { width: 100%; border-collapse: collapse; margin-top: 20px; }
        th, td { padding: 15px; border: 1px solid #eee; text-align: left; }
        footer { background: #f5f5f5; padding: 40px 0; text-align: center; }
        .faq-item { margin-bottom: 10px; border-bottom: 1px solid #eee; }
        .faq-q { padding: 15px; cursor: pointer; font-weight: bold; }
        .faq-a { padding: 0 15px 15px; display: none; color: #666; }
        .active .faq-a { display: block; }