* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: system-ui, -apple-system, sans-serif; line-height: 1.6; color: #333; }
header { background: #0a2540; color: white; padding: 1rem 0; position: sticky; top: 0; }
nav { max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; padding: 0 2rem; }
.logo { font-size: 1.5rem; font-weight: bold; }
nav ul { display: flex; list-style: none; gap: 2rem; }
nav a { color: white; text-decoration: none; }
.hero { background: linear-gradient(135deg, #0a2540, #1e40af); color: white; text-align: center; padding: 5rem 2rem; }
.hero h1 { font-size: 3rem; margin-bottom: 1rem; }
.cta { background: #10b981; color: white; padding: 1rem 2rem; text-decoration: none; border-radius: 5px; font-weight: bold; display: inline-block; margin-top: 1rem; }
.services, .about, .contact { max-width: 1200px; margin: 4rem auto; padding: 0 2rem; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; margin-top: 2rem; }
.card { background: #f8fafc; padding: 2rem; border-radius: 10px; box-shadow: 0 4px 6px rgba(0,0,0,0.1); }
.contact form { max-width: 600px; margin: 2rem auto; display: flex; flex-direction: column; gap: 1rem; }
input, textarea, button { padding: 1rem; border: 1px solid #d1d5db; border-radius: 5px; font-size: 1rem; }
button { background: #0a2540; color: white; cursor: pointer; font-weight: bold; }
button:hover { background: #1e40af; }
footer { background: #0a2540; color: white; text-align: center; padding: 2rem; }
@media (max-width: 768px) { nav ul { flex-direction: column; gap: 1rem; } .hero h1 { font-size: 2rem; } }