body{margin:0;font-family:Arial,sans-serif;color:#222}header{position:sticky;top:0;background:#fff;box-shadow:0 2px 8px #ddd}.container{width:90%;max-width:1100px;margin:auto}.nav{display:flex;justify-content:space-between;align-items:center;padding:16px 0}.logo{font-size:28px;font-weight:bold;color:#0b6b2d}.logo span{color:#b58a00}.nav a{margin:0 10px;text-decoration:none;color:#222}.btn{background:#198754;color:#fff;padding:12px 20px;border-radius:6px;text-decoration:none;border:none;display:inline-block}.hero{background:linear-gradient(rgba(0,70,0,.55),rgba(0,70,0,.55)),url('https://images.unsplash.com/photo-1556911220-bff31c812dba?auto=format&fit=crop&w=1400&q=80') center/cover;height:70vh}.overlay{height:100%;display:flex;align-items:center}.hero h1{color:#fff;font-size:48px}.hero p{color:#fff;max-width:700px;font-size:20px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px}.card{padding:20px;border:1px solid #ddd;border-radius:8px}.contact{display:grid;grid-template-columns:1fr 1fr;gap:30px}.contact input,.contact textarea{width:100%;padding:10px;margin:8px 0}footer{text-align:center;padding:20px;background:#0b6b2d;color:#fff;margin-top:40px}@media(max-width:768px){.hero h1{font-size:34px}.contact{grid-template-columns:1fr}}