:root { --primary: #6
366f1; --bg: #f8fafc; --text: #1e293
b; --accent: #0ea5e9; }
        * { box-sizing: border-box; margin: 
0; padding: 0; }
        body { font-family: 'Segoe UI', system-ui, sans-serif; background
: #ffffff; color: var(--text); line-height: 1.6; }
        .container { max-width
: 1200px; margin: 0 auto; padding: 0 20px; }

        header { background: #fff; padding: 15px 0; border-bottom: 1
px solid #e2e8f0; position: sticky; top: 0; z-index: 10
00; }
        nav { display: flex; justify-content: space-between; align-items: center; }
        
.nav-links { display: flex; gap: 0; list-style: none; }
        .
nav-links a { padding: 0 15px; text-decoration: none; color: var(--text); font
-weight: 500; font-size: 14px; }
        .hero { padding
: 80px 0; text-align: center; background: linear-gradient(135deg, #f
1f5f9, #ffffff); }
        h1 { font-size: 2.8rem; margin-
bottom: 20px; color: #0f172a; }
        .btn { display: inline-block
; padding: 12px 30px; border-radius: 8px; background: var(--primary
); color: #fff; text-decoration: none; transition: transform 0.2s; }
        .
grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1
fr)); gap: 30px; margin: 50px 0; }
        .card { padding
: 30px; border: 1px solid #e2e8f0; border-radius: 1
6px; transition: 0.3s; }
        .card:hover { transform: translateY(-5px
); box-shadow: 0 10px 25px rgba(0,0,0,0
.1); }
        .faq-item { margin-bottom: 15px; border: 1px solid #e
2e8f0; border-radius: 8px; overflow: hidden; }
        .faq-q
 { padding: 15px; background: #f1f5f9; cursor: pointer; font-weight: 60
0; }
        .faq-a { padding: 15px; display: none; }
        
footer { background: #0f172a; color: #cbd5e1; padding: 5
0px 0; text-align: center; }
        .comment-card { border-left: 4px
 solid var(--primary); background: #f8fafc; padding: 20px; margin: 10px 0
; }