body{font-family:system-ui,sans-serif;max-width:44rem;margin:3rem auto;padding:0 1rem;line-height:1.5}main{display:grid;gap:1.25rem}section{border:1px solid #ccc;border-radius:.5rem;padding:1rem}label{display:grid;gap:.5rem}input,button{font:inherit;padding:.7rem}button{cursor:pointer}p{color:#333}