:root{font-family:system-ui,sans-serif;color:#182838;background:#f5f7fa}body{margin:0}main{max-width:34rem;margin:auto;padding:1.5rem}h1{font-size:1.6rem}p{line-height:1.6;overflow-wrap:anywhere}label,input,button{display:block;box-sizing:border-box;width:100%}input,button{font:inherit;padding:.85rem;margin-top:.6rem;border-radius:.5rem}input{border:1px solid #64748b}button{background:#164e8d;color:#fff;border:0;margin-top:1.2rem}button:disabled{opacity:.55}button:focus-visible,input:focus-visible{outline:3px solid #d06b00;outline-offset:3px}