body{margin:0;font-family:Arial,Helvetica,sans-serif;line-height:1.6;color:#222;background:#f7f7f8}
.header{background:#2e7d32;color:#fff;position:sticky;top:0;z-index:10}
.container{max-width:980px;margin:0 auto;padding:0 16px}
.nav{display:flex;gap:16px;align-items:center;justify-content:space-between;padding:14px 0}
.nav a{color:#fff;text-decoration:none;padding:6px 10px;border-radius:6px}
.nav a.active,.nav a:hover{background:#1b5e20}
.hero{padding:56px 0;text-align:center}
.hero h1{font-size:36px;margin:0 0 12px}
.hero p{margin:0;color:#eee}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.card{background:#fff;border:1px solid #ddd;border-radius:8px;padding:18px;box-shadow:0 1px 2px rgba(0,0,0,.05)}
footer{margin-top:40px;border-top:1px solid #ddd;background:#eee}
.footer-inner{padding:16px 0;color:#333;font-size:14px;text-align:center}
.btn{display:inline-block;padding:10px 14px;border:1px solid #111;border-radius:6px;text-decoration:none;color:#111}
main{padding:24px 0}
form{display:grid;gap:12px;max-width:520px;margin:0 auto}
input,textarea{width:100%;padding:10px 12px;border:1px solid #ccc;border-radius:6px}
textarea{min-height:120px;resize:vertical}