:root {
            
--primary-color: #2ecc71;
            --secondary-color: #27ae60;
            
--text-color: #333;
            --bg-color: #f9fdfa;
            --card
-bg: #ffffff;
            --container-width: 1200px;
        }
        * { margin
: 0; padding: 0; box-sizing: border-box; }
        body { font-family: '
Segoe UI', Tahoma, Geneva, Verdana, sans-serif; line-height: 1.6; color: var(--
text-color); background: var(--bg-color); }
        .container { max-width: var(--container-width); margin
: 0 auto; padding: 0 20px; }
        header { background: #fff; padding: 1
5px 0; border-bottom: 1px solid #eee; position: sticky; top: 0
; z-index: 1000; }
        .nav-inner { display: flex; justify
-content: space-between; align-items: center; }
        .nav-links { display: flex; gap: 
0; list-style: none; }
        .nav-links li a { padding: 10px
 15px; text-decoration: none; color: #555; font-weight: 500;
 transition: color 0.3s; }
        .nav-links li a:hover { color: var(--primary
-color); }
        .hero { padding: 80px 0; text-align: center; background: linear
-gradient(135deg, #e8f8f0 0%, #ffffff 100%); }

        .hero h1 { font-size: 2.5rem; margin-bottom: 20px
; color: #2c3e50; }
        .btn { display: inline-block; padding: 12
px 30px; background: var(--primary-color); color: #fff; text-decoration: none; border
-radius: 5px; transition: background 0.3s; }
        .section { padding: 6
0px 0; }
        h2 { text-align: center; margin-bottom: 40px;
 }
        .grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(3
00px, 1fr)); gap: 30px; }
        .card { background: var
(--card-bg); padding: 30px; border-radius: 10px; box-shadow: 0
 4px 6px rgba(0,0,0,0.05); transition: transform 0.3s
; }
        .card:hover { transform: translateY(-5px); }
        table { width: 100%; border
-collapse: collapse; margin-top: 20px; }
        th, td { padding: 1
5px; border: 1px solid #eee; text-align: left; }
        .faq-item { margin
-bottom: 15px; border-bottom: 1px solid #eee; padding-bottom: 10
px; }
        .faq-q { cursor: pointer; font-weight: bold; }
        footer { background:
 #2c3e50; color: #fff; padding: 40px 0; text-
align: center; }
        .footer-links { margin-bottom: 20px; }
        
.footer-links a { color: #bdc3c7; margin: 0 10px;
 text-decoration: none; }