:root{font-family:system-ui,sans-serif;color:#21342d;background:#f4f3ec}*{box-sizing:border-box}main{max-width:950px;margin:30px auto;padding:24px}h1{font-size:clamp(26px,5vw,40px)}nav{display:flex;gap:16px;flex-wrap:wrap;margin:24px 0}a{color:#205b44}.banner{padding:16px;background:#fff1bc;border:2px solid #ae7911;border-radius:8px;font-weight:700}form{display:grid;gap:16px;max-width:460px}label{display:grid;gap:8px}input,textarea,button{font:inherit;padding:12px;border:1px solid #60786a;border-radius:6px}button{background:#205b44;color:#fff;cursor:pointer}textarea{min-height:120px}.placeholder{padding:60px 20px;text-align:center;border:2px dashed #789285;border-radius:12px;background:#e3eae1}li{margin:8px 0}