:root{font-family:system-ui,sans-serif;color:#203535;background:#f3f6f5}*{box-sizing:border-box}body{margin:0;padding:64px 20px}main{max-width:620px;margin:auto;padding:40px;background:white;border:1px solid #dce5e2;border-radius:16px}.brand{font-size:12px;letter-spacing:.14em;color:#176d61;font-weight:700}h1{font-size:32px;line-height:1.15}p{line-height:1.6}label{display:block;font-weight:600;margin:28px 0 10px}input{width:100%;padding:12px;border:1px solid #b4c8c0;border-radius:6px;font-size:16px}button{background:#176d61;color:white;border:0;border-radius:7px;padding:14px 20px;font:inherit;cursor:pointer}button:focus-visible,input:focus-visible{outline:3px solid #d9ac48;outline-offset:3px}.muted{color:#566b67;font-size:14px}[hidden]{display:none!important}@media(max-width:480px){body{padding:24px 12px}main{padding:24px}h1{font-size:27px}}