body{font-family:Tahoma;margin:0;text-align:center;color:#222}
.hero{height:500px;background:linear-gradient(135deg,#075b32,#25a65a);color:white;display:flex;align-items:center;justify-content:center}
.overlay{padding:30px}
.hero a{background:#d9a21b;color:white;padding:15px 30px;border-radius:30px;text-decoration:none}
section{padding:50px 8%}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px}
.cards div{background:#f4f4f4;padding:25px;border-radius:15px}
.green{background:#effbf3}
footer{background:#111;color:white;padding:20px}