:root { --primary: #2563eb; --dark: #1e
293b; --light: #f8fafc; --accent: #f59e0b
; }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body {
 font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; line-height: 1.6;
 color: #334155; background-color: #fff; }
        .container { max
-width: 1200px; margin: 0 auto; padding: 0 20px; }
        
header { background: #fff; padding: 15px 0; border-bottom: 1px 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: 10px 15px; color: var(--dark); text-decoration
: none; font-weight: 500; font-size: 14px; }
        
.hero { padding: 80px 0; text-align: center; background: linear-gradient(1
35deg, #f0f7ff 0%, #fff 100%); }
        h
1 { font-size: 3rem; margin-bottom: 20px; color: var(--dark); }

        .btn { display: inline-block; padding: 12px 30px; background: var(--primary);
 color: #fff; border-radius: 8px; text-decoration: none; transition: 0.3s
; }
        .grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(3
00px, 1fr)); gap: 20px; margin-top: 40px;
 }
        .card { padding: 30px; border: 1px solid #e2e8f0; border
-radius: 12px; transition: 0.3s; }
        .card:hover { transform: translateY
(-5px); box-shadow: 0 10px 20px rgba(0,0,0,0.0
5); }
        footer { background: var(--dark); color: #cbd5e1; padding: 40
px 0; text-align: center; }
        .faq-item { border-bottom: 1px solid
 #334155; padding: 20px 0; text-align: left; }

        .faq-question { font-weight: bold; cursor: pointer; }
        .faq-answer
 { display: none; padding-top: 10px; color: #94a3b8; }