:root{--vermelho:#e82925;--navy:#182852;--fundo:#080e1e;--fundo2:#0d1422;--linha:#1e2a47;--texto:#f2f4f8;--suave:#9aa6c0;--ok:#2eb872}*{box-sizing:border-box}body,html{margin:0;background:var(--fundo);font:15px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}a,body,html{color:var(--texto)}.centro{min-height:100vh;display:grid;place-items:center;padding:16px}.cartao{background:var(--fundo2);border:1px solid var(--linha);border-radius:14px;padding:28px;width:100%;max-width:420px}.cartao h1{margin:0 0 4px;font-size:22px}.cartao p.sub{margin:0 0 20px;color:var(--suave)}label{display:block;font-size:13px;color:var(--suave);margin:14px 0 6px}input,select,textarea{width:100%;padding:11px 12px;border-radius:9px;border:1px solid var(--linha);background:#0a1122;color:var(--texto);font:inherit}input:focus,textarea:focus{outline:2px solid var(--vermelho);border-color:transparent}.botao,button{display:inline-block;margin-top:18px;padding:11px 18px;border:0;border-radius:9px;background:var(--vermelho);color:#fff;cursor:pointer;text-decoration:none;font:inherit;font-weight:600}.botao.secundario,button.secundario{background:transparent;border:1px solid var(--linha);color:var(--texto)}.erro{background:#3a1214;border:1px solid #6b1f22;color:#ffb4b2;border-radius:9px}.aviso,.erro{padding:10px 12px;margin-top:14px}.aviso{background:#10253f;border:1px solid #1e3f66;border-radius:9px;color:#cfe2ff}.topo{justify-content:space-between;padding:14px 20px;border-bottom:1px solid var(--linha);background:var(--fundo2);position:-webkit-sticky;position:sticky;top:0;z-index:2}.topo,.topo nav{display:flex;align-items:center}.topo nav{gap:18px}.topo nav a{color:var(--suave);text-decoration:none}.topo nav a:hover{color:var(--texto)}.topo nav button{margin:0;padding:6px 12px}.marca{font-weight:800;letter-spacing:-.2px}.marca span{color:var(--vermelho)}main.pagina{max-width:980px;margin:0 auto;padding:24px 16px 60px}.grade{display:grid;grid-gap:14px;gap:14px;grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}.bloco{background:var(--fundo2);border:1px solid var(--linha);border-radius:12px;padding:18px;margin-bottom:14px}.bloco h2{margin:0 0 4px;font-size:17px}.pilula{display:inline-block;padding:2px 9px;border-radius:99px;font-size:12px;border:1px solid var(--linha);color:var(--suave)}.pilula.ok{color:var(--ok);border-color:#1e5a3c}.pilula.falha{color:#ff8a86;border-color:#6b1f22}.ajuda{font-size:12px;color:var(--suave);margin-top:4px}.resultado{margin-top:10px;font-size:13px}@media (max-width:600px){.topo nav{gap:10px;font-size:13px}}