:root { --primary: #0056b3; --accent: #0
07bff; --text: #333; --bg: #f8f9fa; --white
: #ffffff; }
        body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
 sans-serif; line-height: 1.6; color: var(--text); background: var(--bg); margin: 
0; }
        .container { max-width: 1200px; margin: 0 auto
; padding: 0 20px; }
        header { background: var(--white); padding: 
15px 0; box-shadow: 0 2px 5px rgba(0,0,0,0
.05); position: sticky; top: 0; z-index: 1000; }
        .nav
-wrapper { display: flex; justify-content: space-between; align-items: center; }
        .nav-links
 { display: flex; gap: 0; }
        .nav-links a { text-decoration: none; color
: var(--text); padding: 10px 15px; font-weight: 500
; }
        .hero { padding: 80px 0; text-align: center; background: linear-gradient(1
35deg, #eef6ff 0%, #ffffff 100%); }
        h1 { font-size
: 2.5rem; color: var(--primary); }
        .btn { display: inline-block;
 padding: 12px 30px; background: var(--primary); color: white; border-radius: 
5px; text-decoration: none; transition: 0.3s; }
        .btn:hover { background: var
(--accent); }
        section { padding: 60px 0; }
        .card-grid
 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1
fr)); gap: 20px; }
        .card { background: white; padding: 25px; border-
radius: 10px; box-shadow: 0 4px 6px rgba(0,0,
0,0.05); }
        .footer { background: #222; color: #ccc
; padding: 40px 0; text-align: center; }
        @media (max-width:
 768px) { .nav-links { display: none; } }