:root { --primary: #2
563eb; --dark: #1e293b; --light: #f8fafc; --accent
: #7c3aed; }
        * { box-sizing: border-box; margin: 
0; padding: 0; }
        body { font-family: -apple-system, BlinkMacSystemFont
, "Segoe UI", Roboto, sans-serif; line-height: 1.6; color: #334
155; background: #fff; }
        .container { max-width: 1200px
; margin: 0 auto; padding: 0 20px; }
        header { padding: 20px 
0; border-bottom: 1px solid #e2e8f0; position: sticky; top: 0;
 background: #fff; z-index: 1000; }
        .nav-inner { display: flex; align
-items: center; justify-content: space-between; }
        .nav-links { display: flex; gap: 
0; }
        .nav-links a { padding: 10px 15px; text-decoration: none; color
: #475569; font-weight: 500; }
        .btn {
 padding: 10px 24px; border-radius: 6px; cursor: pointer; text-decoration: none;
 transition: 0.3s; display: inline-block; }
        .btn-primary { background:
 var(--primary); color: #fff; }
        .hero { padding: 100px 0
; text-align: center; background: linear-gradient(135deg, #eff6ff 0%, #
ede9fe 100%); }
        h1 { font-size: 3rem; margin-bottom: 
20px; color: var(--dark); }
        .section { padding: 80px 0; }

        .grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(
300px, 1fr)); gap: 30px; }
        .card { padding: 3
0px; border: 1px solid #e2e8f0; border-radius: 12
px; transition: 0.3s; }
        .card:hover { transform: translateY(-5px
); box-shadow: 0 10px 25px rgba(0,0,0,0
.1); }
        table { width: 100%; border-collapse: collapse; margin: 20px 0
; }
        th, td { padding: 12px; border: 1px solid #e2
e8f0; text-align: left; }
        footer { background: var(--dark); color: #
cbd5e1; padding: 40px 0; text-align: center; }
        .faq-item
 { margin-bottom: 15px; border-bottom: 1px solid #e2e8f0
; }
        .faq-q { padding: 15px; cursor: pointer; font-weight: bold
; }
        .faq-a { padding: 0 15px 15px; display: none;
 }
        @media (max-width: 768px) { .nav-links { display: none; } }