:root{font-family:Arial,sans-serif;color:#1a1a1a;background:#f4f3f0}*{box-sizing:border-box}body{margin:0;padding:20px}main{box-shadow:0 2px 14px rgba(0,0,0,.07)}h1{margin-top:0}form{display:grid;gap:14px}label{display:grid;gap:6px;font-size:.9rem}input,button{font:inherit;padding:10px;border:1px solid #ccc;border-radius:3px}button{background:#e8541a;color:#fff;border:0;cursor:pointer}