body {
    margin:0;font-family:Arial;background:#f0f2f5;
}
.hero {text-align:center;padding:40px;background:#0d1d36;color:white;}
.logo {width:120px;margin-bottom:15px;}
.navbar {background:#1b1b1b;padding:12px;text-align:center;}
.navbar a {color:#fff;margin:0 20px;text-decoration:none;font-weight:bold;}
.section {padding:40px;margin:20px;background:white;border-radius:8px;}
.services {display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;}
.service-box {background:#0d1d36;color:white;padding:20px;border-radius:8px;}
footer {text-align:center;padding:15px;background:#1b1b1b;color:white;margin-top:30px;}