:root{--tinta:#1a1815;--tinta-suave:#6b6357;--marca:#df562a;--fundo:#faf8f5;--borda:#e3ddd4}*{box-sizing:border-box}body{margin:0;min-height:100dvh;display:grid;place-items:center;padding:24px;background:var(--fundo);color:var(--tinta);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.6}main{width:100%;max-width:26rem}h1{margin:0 0 12px;font-size:1.5rem;line-height:1.3}p{margin:0 0 24px;color:var(--tinta-suave)}form{display:flex;flex-direction:column;gap:12px}input{width:100%;padding:12px 14px;font:inherit;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.04em;text-transform:uppercase;border:1px solid var(--borda);border-radius:8px;background:#fff;color:inherit}input:focus-visible{outline:2px solid var(--marca);outline-offset:1px}button{padding:12px 16px;font:inherit;font-weight:600;color:#fff;background:var(--marca);border:0;border-radius:8px;cursor:pointer}button:hover{filter:brightness(.95)}.aviso{margin:0 0 16px;padding:12px 14px;border:1px solid var(--borda);border-left:3px solid var(--marca);border-radius:8px;background:#fff;color:var(--tinta)}.rodape{margin:24px 0 0;font-size:.875rem}.rodape a{color:var(--marca)}