:root {
  --bg: #05100c;
  --card: #0b1a14;
  --line: #1de98b33;
  --g: #1de98b;
  --t: #e8fff3;
  --m: #9fc4b2;
  --erro: #ff6b6b;
}
* { box-sizing: border-box; margin: 0; }
body {
  min-height: 100vh;
  background: radial-gradient(900px 600px at 80% 0%, #0f3d2b, transparent 70%), var(--bg);
  color: var(--t);
  font: 15px/1.55 system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}
a { color: var(--g); }
.cx { max-width: 560px; margin: 0 auto; padding: 28px 18px 40px; display: flex; flex-direction: column; gap: 16px; }
.topo { display: flex; align-items: center; gap: 12px; }
.marca { font-size: 19px; letter-spacing: 1px; font-weight: 900; }
.marca span { color: var(--g); }
.topo small { display: block; color: var(--m); font-size: 12.5px; }
.cartao { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 20px; }
h1 { font-size: 22px; margin-bottom: 6px; }
h2 { font-size: 17px; margin-bottom: 12px; }
.dica { color: var(--m); font-size: 13.5px; margin-bottom: 14px; }
form { display: flex; flex-direction: column; gap: 12px; }
label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--m); }
input[type='email'], input[type='password'] {
  height: 44px; padding: 0 12px; border-radius: 10px; border: 1px solid var(--line);
  background: #04120c; color: var(--t); font-size: 15px;
}
input:focus { outline: 2px solid var(--g); outline-offset: 1px; }
.aceite { flex-direction: row; align-items: flex-start; gap: 8px; }
.aceite input { margin-top: 3px; accent-color: var(--g); }
.botao {
  display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 18px;
  border-radius: 12px; border: 1.5px solid var(--g); background: var(--g); color: #04140d;
  font-weight: 800; font-size: 15px; text-decoration: none; cursor: pointer;
}
.botao.sec { background: transparent; color: var(--g); }
.botao:disabled { opacity: 0.6; cursor: default; }
.msg { color: var(--erro); font-size: 13.5px; min-height: 1em; }
.codigo { display: flex; align-items: center; gap: 10px; margin-top: 6px; }
.codigo b { font: 800 24px/1 ui-monospace, Consolas, monospace; letter-spacing: 3px; color: var(--g); }
.codigo button { margin-left: auto; padding: 8px 14px; border-radius: 9px; border: 1px solid var(--line); background: transparent; color: var(--t); cursor: pointer; }
.downloads { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.downloads .botao:first-child { grid-column: span 2; }
.seguranca ul { padding-left: 18px; color: var(--m); display: flex; flex-direction: column; gap: 6px; font-size: 13.5px; }
.rodape { display: flex; flex-direction: column; gap: 4px; color: var(--m); font-size: 12px; text-align: center; }
@media (max-width: 420px) { .downloads { grid-template-columns: 1fr; } .downloads .botao:first-child { grid-column: auto; } }