:root { --primary-color: #2ecc71; --text-color: #2c
3e50; --bg-light: #f9fffb; --border-color: #e1e8
ed; }
        * { margin: 0; padding: 0; box-sizing: border-box;
 }
        body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
 sans-serif; color: var(--text-color); background-color: #ffffff; line-height: 1.6; }

        .container { max-width: 1200px; margin: 0 auto; padding: 0 
20px; }
        header { padding: 20px 0; border-bottom: 1px solid var(--
border-color); display: flex; justify-content: space-between; align-items: center; }
        .nav-links
 { display: flex; gap: 0; align-items: center; }
        .nav-links a { text
-decoration: none; color: var(--text-color); padding: 10px 15px;
 font-weight: 500; }
        .btn-primary { background: var(--primary-color
); color: #fff; padding: 10px 25px; border-radius: 5px; text
-decoration: none; transition: 0.3s; }
        .hero { padding: 80px 0; text
-align: center; background: linear-gradient(135deg, #f0fff4 0%, #ffffff
 100%); }
        h1 { font-size: 3rem; margin-bottom: 
20px; color: #1a2a1f; }
        .section-title { text-align: center; margin
: 60px 0 40px; font-size: 2.2rem; }
        .
grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1
fr)); gap: 30px; margin-bottom: 60px; }
        .card { padding: 
30px; border: 1px solid var(--border-color); border-radius: 12px
; transition: transform 0.3s; }
        .card:hover { transform: translateY(-5px); box-shadow:
 0 10px 20px rgba(0,0,0,0.05); }

        .table-wrap { overflow-x: auto; }
        table { width: 100%; border
-collapse: collapse; margin: 20px 0; }
        th, td { padding: 1
5px; border: 1px solid var(--border-color); text-align: left; }
        .faq
-item { margin-bottom: 15px; border-bottom: 1px solid var(--border-color); }

        .faq-q { padding: 15px; cursor: pointer; font-weight: bold; background: #f
dfdfd; }
        .faq-a { padding: 15px; display: none; }
        footer {
 padding: 40px 0; background: #2c3e50; color: #ecf0f1
; text-align: center; }
        .floating-kf { position: fixed; bottom: 30px; right:
 30px; }
        @media (max-width: 768px) { .nav-links { display:
 none; } }