:root { --primary-color: #00c853
; --text-color: #333; --bg-color: #f9fff9; --border-color
: #e0f2e0; }
        * { box-sizing: border-box; margin: 
0; padding: 0; }
        body { font-family: -apple-system, BlinkMacSystemFont,
 "Segoe UI", Roboto, sans-serif; background: var(--bg-color); color: var(--text-
color); line-height: 1.6; }
        .container { max-width: 12
00px; margin: 0 auto; padding: 0 20px; }
        header { background
: #fff; border-bottom: 2px solid var(--border-color); padding: 15px 0; position
: sticky; top: 0; z-index: 100; }
        nav { display: flex; justify-content
: space-between; align-items: center; }
        .logo-box { width: 15
0px; }
        .nav-links { display: flex; gap: 0; align-items:
 center; }
        .nav-links a { text-decoration: none; color: #555; padding: 
10px 15px; transition: 0.3s; }
        .hero { padding: 8
0px 0; text-align: center; background: linear-gradient(135deg, #e
8f5e9, #ffffff); }
        .btn { display: inline-block; padding: 12
px 30px; background: var(--primary-color); color: #fff; text-decoration: none; border
-radius: 5px; font-weight: bold; transition: 0.3s; }
        .btn:hover {
 background: #00a844; }
        section { padding: 60px 0; }

        .grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(3
00px, 1fr)); gap: 30px; }
        .card { background: #fff; padding:
 30px; border-radius: 12px; border: 1px solid var(--border-color); transition: 
0.3s; }
        .card:hover { transform: translateY(-5px); box-shadow: 0
 10px 20px rgba(0,0,0,0.05); }
        
footer { background: #222; color: #ccc; padding: 40px 0; text-
align: center; }
        .faq-item { margin-bottom: 15px; border-bottom
: 1px solid #444; }
        .faq-q { padding: 15px; cursor: pointer;
 font-weight: bold; }
        table { width: 100%; border-collapse: collapse; margin-top:
 20px; }
        th, td { padding: 15px; border: 1px solid var(--border
-color); text-align: left; }