body{margin:0;font-family:Segoe UI,Arial,sans-serif;background:#eef4f1;color:#222}
header{background:linear-gradient(135deg,#1f6b4f,#2f8f6b);color:white;padding:30px}
nav a{color:white;text-decoration:none;margin-right:18px;font-weight:bold}
.hero{padding:40px;background:white;border-radius:12px}
main{max-width:1100px;margin:auto;padding:20px}
.card{background:white;padding:20px;border-radius:12px;margin:15px 0;box-shadow:0 2px 8px rgba(0,0,0,.08)}
footer{background:#1f6b4f;color:white;text-align:center;padding:15px}
iframe{width:100%;height:420px;border:0;border-radius:12px}