*{box-sizing:border-box}body{margin:0;min-height:100svh;display:grid;place-items:center;background:#eef2f7;font:16px 'Malgun Gothic',system-ui,sans-serif;color:#1b3550;padding:20px}form{width:min(100%,390px);padding:32px;background:white;border:1px solid #d2dce8;border-radius:12px;box-shadow:0 10px 35px #223b5520}h1{margin:0 0 12px;font-size:26px}label{display:block;margin-top:18px;font-weight:600}input,button{width:100%;font:inherit;padding:12px;margin-top:6px;border:1px solid #bdcada;border-radius:5px}input:focus-visible,button:focus-visible{outline:3px solid #7ca6cd;outline-offset:3px}button{background:linear-gradient(#3c719e,#214d74);color:white;font-weight:700;box-shadow:0 3px 0 #173c5b;margin-top:24px;cursor:pointer}button:disabled{opacity:.65;cursor:wait}p{line-height:1.6}#error{color:#b42318;min-height:24px;margin-bottom:0}