body {margin:0;font-family:Arial;background:#f4f6f9;line-height:1.6;}

header {background:#0a2540;color:#fff;padding:20px;text-align:center;}
nav a {color:#fff;margin:10px;text-decoration:none;font-weight:bold;}

.hero {
background:url('https://images.unsplash.com/photo-1492724441997-5dc865305da7');
height:500px;background-size:cover;color:white;
display:flex;align-items:center;justify-content:center;text-align:center;
}

.section {padding:60px 10%;}
h2 {color:#0a2540;margin-bottom:20px;}

.grid {display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;}

.card {
background:#fff;padding:25px;border-radius:10px;
box-shadow:0 5px 15px rgba(0,0,0,0.1);
}

footer {background:#0a2540;color:#fff;text-align:center;padding:20px;}

input, textarea {
width:100%;padding:10px;margin-top:10px;border:1px solid #ccc;border-radius:5px;
}

button {
background:#0a2540;color:white;padding:10px 20px;border:none;border-radius:5px;
margin-top:10px;
}