*{box-sizing:border-box}body{margin:0;background:#214d5e;color:#294f46;font:18px system-ui,sans-serif;min-height:100dvh;display:grid;place-items:center;padding:24px}main{background:#fff4da;border-radius:28px;max-width:460px;text-align:center;padding:32px 26px;box-shadow:0 12px 30px #0003}h1{font-size:34px;margin:8px}p{line-height:1.5}small{display:block;font-size:14px;line-height:1.5;margin-top:20px}button{display:block;background:#42895a;color:white;border:0;border-radius:16px;width:100%;padding:18px;font:700 18px system-ui;cursor:pointer;margin:16px 0}button:disabled{opacity:.5}button[hidden]{display:none}#code{display:block;font-size:32px;letter-spacing:6px}.puff{color:#88a930;font-size:48px}#status{font-weight:600}

.return{display:block;background:#42895a;color:white;border-radius:16px;padding:18px;text-decoration:none;font-weight:700;margin-top:20px}