:
root { --primary: #6366f1; --dark: #1e293b; --light
: #f8fafc; --accent: #ec4899; }
        * { box-sizing: border
-box; margin: 0; padding: 0; }
        body { font-family: 'Segoe
 UI', 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: 1
rem 0; position: sticky; top: 0; z-index: 1000; box
-shadow: 0 2px 10px rgba(0,0,0,0.05); }
        .
nav-content { display: flex; align-items: center; justify-content: space-between; }
        
.nav-links { display: flex; gap: 0; align-items: center; }
        .
nav-links a { text-decoration: none; color: #334155; padding: 10
px 15px; font-weight: 500; }
        .hero { padding: 8
0px 0; background: linear-gradient(135deg, #f1f5f9 0%, #
e2e8f0 100%); text-align: center; }
        .btn { display: inline-block
; padding: 12px 30px; background: var(--primary); color: #fff; border
-radius: 8px; text-decoration: none; font-weight: 600; transition:
 transform 0.2s; }
        .btn:hover { transform: translateY(-2px); }
        .grid
 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1
fr)); gap: 20px; margin: 40px 0; }
        .card { padding: 3
0px; border-radius: 16px; background: #fff; border: 1px solid #e2e8
f0; transition: 0.3s; }
        .card:hover { border-color: var(--primary
); box-shadow: 0 10px 20px rgba(0,0,0,0
.05); }
        .footer { background: var(--dark); color: #cbd5e1; padding: 40
px 0; text-align: center; }
        @media (max-width: 768px) {
 .nav-links { display: none; } }