body{font-family:Arial,sans-serif;margin:0;background:#f4f1f1;color:#1f3448}
header{background:#fff;text-align:center;padding:25px 15px;border-bottom:1px solid #ddd}
header img{max-width:100%;height:260px;object-fit:cover;border-radius:6px}
nav{margin-top:18px}
nav a{margin:0 10px;color:#1f3448;font-weight:bold;text-decoration:none}
main{max-width:1100px;margin:auto;padding:30px 20px}
h1,h2,h3{text-align:center}
p{font-size:18px;line-height:1.6}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px;margin-top:30px}
.card,.boton{background:white;padding:20px;border-radius:8px;text-align:center;box-shadow:0 2px 8px rgba(0,0,0,.15)}
.card a,.boton a{color:#1f3448;font-weight:bold}
.galeria{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px;margin:28px 0}
.galeria img{width:100%;height:230px;object-fit:cover;border-radius:8px;box-shadow:0 2px 8px rgba(0,0,0,.25);background:#ddd}
.contacto,.volver{text-align:center;margin-top:30px}
footer{background:#1f3448;color:white;text-align:center;padding:20px;margin-top:30px}
footer a{color:white}