*{box-sizing:border-box}body{color:#15182b;background:#eef0f6;margin:0;font-family:Arial,Noto Sans KR,sans-serif}button{cursor:pointer;color:#fff;background:#15182b;border:0;border-radius:10px;padding:13px 16px;font-size:15px}input,textarea{width:100%;font:inherit;background:#fff;border:1px solid #e2e5ef;border-radius:10px;padding:12px}.shell{background:#fff;max-width:520px;min-height:100vh;margin:auto}.pad{padding:20px}.muted{color:#767b90;font-size:14px}.card{border:1px solid #e2e5ef;border-radius:14px;margin:10px 0;padding:14px}.price{font-size:19px;font-weight:700}.grid{gap:10px;display:grid}.row{align-items:center;gap:8px;display:flex}.row>*{flex:1}.danger{background:#ff2e55}.notice{color:#b00a2e;background:#fff1f4;border-radius:10px;margin:14px 0;padding:12px}