:root {
  --bg: #080806;
  --surface: #13130f;
  --line: #302c22;
  --text: #f7f4ec;
  --muted: #aaa79f;
  --gold: #d8ad58;
  --gold-light: #f0d58f;
}
* { box-sizing: border-box; }
body { margin: 0; color: var(--text); background: var(--bg); font-family: Inter, "Segoe UI", system-ui, sans-serif; letter-spacing: 0; }
a { color: inherit; }
.container { width: min(920px, calc(100% - 36px)); margin: 0 auto; }
header { border-bottom: 1px solid var(--line); background: #0b0b09; }
.nav { min-height: 68px; display: flex; align-items: center; gap: 18px; }
.brand { display: flex; align-items: center; gap: 10px; margin-right: auto; text-decoration: none; }
.brand img { width: 42px; height: 42px; object-fit: contain; }
.brand strong { font-size: 15px; }
.back { color: var(--muted); text-decoration: none; font-size: 13px; font-weight: 750; }
main { padding: 64px 0 80px; }
.eyebrow { color: var(--gold); font-size: 11px; font-weight: 900; text-transform: uppercase; }
h1 { max-width: 760px; margin: 12px 0 14px; font-size: 46px; line-height: 1.03; }
.intro { max-width: 760px; color: var(--muted); font-size: 16px; line-height: 1.6; }
.updated { margin: 24px 0 38px; color: var(--gold); font-size: 12px; font-weight: 800; }
article { border-top: 1px solid var(--line); padding: 28px 0; }
article h2 { margin: 0 0 10px; font-size: 20px; }
article p, article li { color: var(--muted); line-height: 1.7; font-size: 14px; }
article ul { margin: 12px 0 0; padding-left: 20px; }
.actions { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 28px; }
.btn { min-height: 42px; padding: 0 15px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--line); border-radius: 6px; color: var(--text); background: var(--surface); text-decoration: none; font-weight: 800; font-size: 13px; }
.btn.primary { border-color: var(--gold); color: #0a0906; background: var(--gold); }
.support-options { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 28px; }
.support-option { border: 1px solid var(--line); border-radius: 6px; padding: 20px; background: var(--surface); }
.support-option span { display: block; color: var(--muted); font-size: 12px; }
.support-option a, .support-option b { display: block; margin-top: 8px; overflow-wrap: anywhere; }
footer { border-top: 1px solid var(--line); padding: 28px 0; color: var(--muted); font-size: 11px; }
@media (max-width: 620px) {
  h1 { font-size: 38px; }
  .support-options { grid-template-columns: 1fr; }
  .back { font-size: 0; }
  .back::after { content: "Voltar"; font-size: 13px; }
}