*{box-sizing:border-box}body{margin:0;font-family:Arial,sans-serif;color:#333}
header{background:#215732;color:#fff;position:sticky;top:0}
.container{max-width:1100px;margin:auto;padding:20px}
nav{display:flex;justify-content:space-between;align-items:center}
nav ul{display:flex;list-style:none;gap:20px;padding:0}
nav a{color:#fff;text-decoration:none}
.hero{background:linear-gradient(135deg,#215732,#7aa35b);color:#fff;padding:100px 20px;text-align:center}
.btn{display:inline-block;background:#d4af37;color:#222;padding:12px 20px;text-decoration:none;border-radius:6px;font-weight:bold}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px}
.card{border:1px solid #ddd;padding:20px;border-radius:10px;box-shadow:0 2px 8px rgba(0,0,0,.08)}
footer{background:#215732;color:#fff;text-align:center;padding:20px;margin-top:40px}