body {margin:0; padding:0; font-family: Arial, sans-serif;}
.navbar {background:#111; padding:15px;}
.navbar ul {list-style:none; display:flex; justify-content:center; gap:20px; margin:0;}
.navbar ul li a {color:#fff; text-decoration:none; font-weight:bold;}
.hero {padding:100px 20px; text-align:center; background:linear-gradient(135deg, #0044cc, #0088ff); color:#fff;}
.container {max-width:1200px; margin:0 auto; padding:40px 20px;}
.grid {display:grid; grid-template-columns:repeat(auto-fit,minmax(280px,1fr)); gap:20px;}
.card {background:#f9f9f9; padding:20px; border-radius:8px; box-shadow:0 2px 8px rgba(0,0,0,0.1);}
.card h3 {margin-top:0;}
.btn {display:inline-block; margin-top:20px; padding:12px 24px; background:#0044cc; color:#fff; text-decoration:none; border-radius:5px;}
.footer {background:#222; color:#ccc; text-align:center; padding:20px 0; margin-top:40px;}
form input, form textarea {width:100%; padding:12px; margin-bottom:15px; border:1px solid #ccc; border-radius:4px;}
form button {padding:12px 24px; background:#0044cc; color:#fff; border:none; border-radius:4px; cursor:pointer;}