:root { --
primary: #FF3B30; --secondary: #007AFF; --dark: #1D
1D1F; --bg: #F5F5F7; }
        * { box-sizing: border-box;
 margin: 0; padding: 0; }
        body { font-family: -apple-system, BlinkMacSystemFont,
 "Segoe UI", Roboto, sans-serif; line-height: 1.6; color: #333; background:
 var(--bg); }
        .container { max-width: 1200px; margin: 0 auto; padding:
 0 20px; }
        header { background: #fff; padding: 15px 0;
 position: sticky; top: 0; z-index: 1000; box-shadow: 0 2px 
10px rgba(0,0,0,0.05); }
        .nav-inner { display: flex; align
-items: center; justify-content: space-between; }
        .nav-links { display: flex; align
-items: center; gap: 0; }
        .nav-links a { padding: 10
px 15px; text-decoration: none; color: var(--dark); font-weight: 500;
 font-size: 14px; }
        .hero { padding: 80px 20px; text
-align: center; background: linear-gradient(135deg, #FF3B30 0
%, #FF9500 100%); color: #fff; }
        .hero h1 {
 font-size: 3rem; margin-bottom: 20px; }
        .btn { display: inline-block
; padding: 12px 30px; background: #fff; color: var(--primary); border
-radius: 8px; text-decoration: none; font-weight: bold; transition: transform 0.3s;
 }
        .grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(28
0px, 1fr)); gap: 20px; padding: 40px 0; }

        .card { background: #fff; padding: 30px; border-radius: 16
px; box-shadow: 0 4px 20px rgba(0,0,0,0.
08); }
        .faq-item { background: #fff; margin-bottom: 10px; padding: 
20px; border-radius: 8px; cursor: pointer; }
        .footer { background: var
(--dark); color: #ccc; padding: 40px 0; text-align: center; font
-size: 0.9rem; }
        @media (max-width: 768px)
 { .nav-links { display: none; } }