body{font-family:Arial;margin:0;background:#f4f6f9}
header{display:flex;justify-content:space-between;background:#0b5ed7;color:white;padding:15px}
nav a{color:white;margin:10px;text-decoration:none}
.hero{padding:80px;text-align:center;background:#e8f0ff}
.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;padding:40px}
.card{background:white;padding:15px;border-radius:8px;box-shadow:0 2px 8px rgba(0,0,0,.1)}
.card img{width:100%;height:140px}
footer{background:#111;color:white;text-align:center;padding:20px;margin-top:40px}