*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:#18324b;background:#fbfaf6}.page{max-width:900px;margin:auto;padding:2rem 1rem}input,select,textarea{padding:.75rem;margin:.35rem 0;border:1px solid #ccc;border-radius:8px}form{display:grid;gap:.6rem;max-width:600px}button{padding:.75rem 1rem;border:0;border-radius:8px;background:#4d9b25;color:#fff}