:root{font-family:Inter,system-ui,sans-serif;color:#172033;background:#f6f8fb}body{margin:0;min-width:320px;min-height:100vh;display:grid;place-items:center}main{width:min(28rem,calc(100vw - 3rem));padding:2.5rem;border-radius:1rem;background:#fff;box-shadow:0 1rem 3rem #17203314}button{border:0;border-radius:.6rem;padding:.8rem 1.2rem;color:#fff;background:#2257d7;font:inherit;cursor:pointer}