:root {
  --fundo: #f6f7fc;
  --texto: #1d2033;
  --suave: #5b6078;
  --primaria: #4351c9;
  --primaria-escura: #283296;
  --cartao: #ffffff;
  --borda: #e3e6f3;
}

@media (prefers-color-scheme: dark) {
  :root {
    --fundo: #12141f;
    --texto: #e9ebf5;
    --suave: #a3a8c3;
    --primaria: #8a96ff;
    --primaria-escura: #5b68e8;
    --cartao: #1b1e2d;
    --borda: #2c3046;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--fundo);
  color: var(--texto);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
}

a { color: var(--primaria); }

.conteudo {
  max-width: 760px;
  margin: 0 auto;
  padding: 24px 16px 64px;
}

header.topo {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.marca {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--texto);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.15rem;
}

.marca img { width: 36px; height: 36px; }

.idiomas a {
  margin-left: 10px;
  font-size: 0.9rem;
  text-decoration: none;
}

.idiomas a.atual { color: var(--suave); pointer-events: none; }

.heroi {
  text-align: center;
  padding: 24px 0 8px;
}

.heroi img { width: 120px; height: 120px; }

.heroi h1 { font-size: 2.4rem; margin: 16px 0 0; }

.slogan {
  color: var(--primaria);
  font-size: 1.3rem;
  font-weight: 600;
  margin: 4px 0 16px;
}

.heroi p.descricao { color: var(--suave); font-size: 1.05rem; max-width: 560px; margin: 0 auto; }

.passos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin: 40px 0;
}

.cartao {
  background: var(--cartao);
  border: 1px solid var(--borda);
  border-radius: 16px;
  padding: 20px;
}

.cartao .numero {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--primaria);
  color: #fff;
  font-weight: 700;
  margin-bottom: 8px;
}

.cartao h3 { margin: 4px 0; font-size: 1.05rem; }

.cartao p { margin: 0; color: var(--suave); font-size: 0.95rem; }

.downloads {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
}

.botao {
  display: block;
  text-align: center;
  padding: 14px 12px;
  border-radius: 12px;
  background: var(--primaria-escura);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
}

.botao.em-breve { background: var(--borda); color: var(--suave); pointer-events: none; }

.botao small { display: block; font-weight: 400; opacity: 0.8; }

.documento h1 { font-size: 1.9rem; margin-bottom: 4px; }

.documento .data { color: var(--suave); margin-top: 0; }

.documento h2 { font-size: 1.2rem; margin-top: 32px; }

footer.rodape {
  margin-top: 56px;
  padding-top: 16px;
  border-top: 1px solid var(--borda);
  color: var(--suave);
  font-size: 0.9rem;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}