body{font-family:system-ui,sans-serif;margin:0;background:#f4f7fb;color:#172033}main{max-width:36rem;margin:4rem auto;padding:2rem;background:white;border-radius:1rem;box-shadow:0 8px 30px #17203322}label{display:block;margin:1rem 0}input,button{font:inherit;padding:.65rem}button{cursor:pointer}output{display:block;margin-top:1.5rem;font-size:1.4rem;font-weight:700}