body{margin:0;font-family:Arial;background:#eef2f7}
.header{background:#081a3a;color:#fff;padding:20px;display:flex;justify-content:space-between}
.hero{background:#102c63;color:#fff;padding:100px 60px}
.section{padding:60px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px}
.card{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 6px 18px rgba(0,0,0,.1)}
.card img{width:100%;height:200px;object-fit:cover}
.card-body{padding:20px}