:root { --primary: #2563eb; --dark: #1e
293b; --light: #f8fafc; --accent: #8b5cf6; }

        * { box-sizing: border-box; margin: 0; padding: 0; }

        body { font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; line-height: 1.6; color
: #334155; background: #ffffff; }
        .container { max-width:
 1200px; margin: 0 auto; padding: 0 20px; }

        header { background: #fff; border-bottom: 1px solid #e2e8f0; padding
: 15px 0; position: sticky; top: 0; z-index: 1000;
 }
        .nav-wrapper { display: flex; justify-content: space-between; align-items: center; }
        
.nav-links { display: flex; gap: 0; list-style: none; }
        .
nav-links a { padding: 10px 15px; text-decoration: none; color: #4
75569; font-weight: 500; }
        .hero { padding: 80px
 0; text-align: center; background: linear-gradient(135deg, #f0f9
ff 0%, #ffffff 100%); }
        h1 { font-size: 2.5
rem; color: var(--dark); margin-bottom: 20px; }
        .btn { padding
: 12px 30px; border-radius: 8px; text-decoration: none; display
: inline-block; transition: 0.3s; }
        .btn-primary { background: var
(--primary); color: #fff; }
        .card-grid { display: grid; grid-template-columns
: repeat(auto-fit, minmax(280px, 1fr)); gap: 20
px; margin: 40px 0; }
        .card { padding: 25px; border: 1
px solid #e2e8f0; border-radius: 12px; transition: 0.3s; }

        .card:hover { transform: translateY(-5px); box-shadow: 0 10px 2
0px rgba(0,0,0,0.05); }
        .faq-item { border
-bottom: 1px solid #e2e8f0; padding: 15px 0;
 }
        .faq-question { font-weight: 600; cursor: pointer; display: flex
; justify-content: space-between; }
        .faq-answer { display: none; padding-top: 10px
; color: #64748b; }
        footer { background: #0f172
a; color: #94a3b8; padding: 40px 0; margin-top: 5
0px; }
        .footer-grid { display: grid; grid-template-columns: repeat(auto
-fit, minmax(200px, 1fr)); gap: 30px; }