:root {
  --fundo: #050505;
  --cartao: #0d0d0d;
  --borda: #1f1f1f;
  --texto: #e8ecea;
  --suave: #9aa3a1;
  --ciano: #00f5ef;
  --ciano-escuro: #00b8b3;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--fundo);
  color: var(--texto);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
}

a { color: var(--ciano); text-underline-offset: 3px; }
a:hover { color: #7ffaf6; }

.topo {
  position: sticky;
  top: 0;
  z-index: 2;
  background: rgba(5, 5, 5, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--borda);
}

.topo .dentro {
  max-width: 760px;
  margin: 0 auto;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.marca {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--texto);
  text-decoration: none;
  font-weight: 800;
  font-size: 18px;
  letter-spacing: 0.2px;
}

.marca img { width: 32px; height: 32px; border-radius: 8px; }

.topo nav { margin-left: auto; display: flex; gap: 16px; font-size: 14px; }
.topo nav a { color: var(--suave); text-decoration: none; }
.topo nav a:hover, .topo nav a[aria-current="page"] { color: var(--texto); }

main {
  max-width: 760px;
  margin: 0 auto;
  padding: 32px 16px 64px;
}

h1 { font-size: 30px; line-height: 1.2; margin: 0 0 8px; }
h2 { font-size: 20px; margin: 36px 0 8px; padding-top: 4px; }
h3 { font-size: 16px; margin: 22px 0 4px; }
p, li { color: #d4d9d7; }
ul, ol { padding-left: 22px; }
li { margin: 4px 0; }

.atualizado { color: var(--suave); font-size: 14px; margin-bottom: 28px; }

.aviso {
  border: 1px solid #12403e;
  background: #061614;
  border-radius: 14px;
  padding: 14px 16px;
  margin: 20px 0;
}

.aviso p { margin: 0; }

.indice {
  border: 1px solid var(--borda);
  background: var(--cartao);
  border-radius: 14px;
  padding: 12px 16px 12px 36px;
  font-size: 15px;
}

table { width: 100%; border-collapse: collapse; margin: 12px 0; font-size: 14px; }
th, td { text-align: left; vertical-align: top; padding: 10px 8px; border-bottom: 1px solid var(--borda); }
th { color: var(--suave); font-weight: 700; }
.tabela { overflow-x: auto; }

.passos { counter-reset: passo; list-style: none; padding: 0; }
.passos li {
  counter-increment: passo;
  position: relative;
  padding: 12px 14px 12px 52px;
  margin: 10px 0;
  border: 1px solid var(--borda);
  border-radius: 14px;
  background: var(--cartao);
}
.passos li::before {
  content: counter(passo);
  position: absolute;
  left: 14px;
  top: 12px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--ciano);
  color: #001413;
  font-weight: 800;
  font-size: 14px;
  display: grid;
  place-items: center;
}

.botao {
  display: inline-block;
  background: var(--ciano);
  color: #001413;
  font-weight: 800;
  text-decoration: none;
  padding: 12px 20px;
  border-radius: 999px;
}
.botao:hover { background: #7ffaf6; color: #001413; }

.inicio {
  text-align: center;
  padding: 40px 0 8px;
}
.inicio img { width: 96px; height: 96px; border-radius: 24px; }
.inicio h1 { font-size: 36px; margin-top: 18px; }
.inicio .chamada { color: var(--suave); font-size: 18px; max-width: 520px; margin: 0 auto 26px; }

.cartoes { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; margin-top: 36px; }
.cartoes a {
  display: block;
  text-decoration: none;
  color: var(--texto);
  border: 1px solid var(--borda);
  background: var(--cartao);
  border-radius: 16px;
  padding: 16px;
}
.cartoes a:hover { border-color: var(--ciano-escuro); }
.cartoes strong { display: block; margin-bottom: 4px; }
.cartoes span { color: var(--suave); font-size: 14px; }

footer {
  border-top: 1px solid var(--borda);
  color: var(--suave);
  font-size: 13px;
}
footer .dentro { max-width: 760px; margin: 0 auto; padding: 20px 16px 36px; }
footer a { color: var(--suave); }

@media (max-width: 520px) {
  h1 { font-size: 26px; }
  .inicio h1 { font-size: 30px; }
  .topo nav { gap: 12px; font-size: 13px; }
  .marca span { display: none; }
}