body{font-family:Arial,Helvetica,sans-serif;margin:0;background:#f4f6f1;color:#333;line-height:1.6}
header{background:#2e5f3a;color:white;padding:15px 20px;display:flex;align-items:center;justify-content:space-between}
header img{height:90px}
nav a{color:white;margin-left:20px;text-decoration:none;font-weight:bold}
.hero{background:#3f7a4a;color:white;text-align:center;padding:90px 20px}
.container{max-width:1100px;margin:auto;padding:40px 20px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:25px}
.card{background:white;padding:25px;border-radius:8px;box-shadow:0 2px 6px rgba(0,0,0,0.15)}
.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px}
.gallery img{width:100%;border-radius:8px}
footer{background:#2e5f3a;color:white;text-align:center;padding:25px;margin-top:40px}
button{background:#2e5f3a;color:white;border:none;padding:12px 20px;border-radius:6px;font-size:16px}
input,textarea{width:100%;padding:10px;margin-bottom:10px}