* { margin:0; padding:0; box-sizing:border-box; }
body { font-family: sans-serif; line-height:1.6; color:#333; }
.container { max-width:900px; margin:auto; padding:20px; }
header { background:#004e89; color:#fff; }
header .container { display:flex; align-items:center; justify-content:space-between; }
header nav a { color:#fff; margin-left:15px; text-decoration:none; }
.hero { background:#0077b6;color:#fff;padding:60px 0; text-align:center; }
.btn { display:inline-block;background:#e63946;color:#fff;padding:10px 20px;text-decoration:none;border-radius:5px;margin-top:15px; }
.services{padding:40px 0}
.service-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;}
.card{background:#f1f1f1;padding:20px;border-radius:5px;text-align:center;}
.about, .contact{padding:40px 0;background:#fff;}
footer{background:#222;color:#ccc;text-align:center;padding:15px 0;font-size:14px;}