:root {
  --roxo: #52154e;
  --roxo-claro: #7a2a74;
  --texto: #1d1b20;
  --suave: #5f5a63;
  --fundo: #ffffff;
  --cartao: #f6f1f6;
}
@media (prefers-color-scheme: dark) {
  :root { --texto: #ece6ec; --suave: #b3aab3; --fundo: #141114; --cartao: #231d23; }
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--fundo); color: var(--texto);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--roxo-claro); }
header { background: var(--roxo); color: #fff; }
header .barra { max-width: 880px; margin: 0 auto; padding: 14px 16px; display: flex; align-items: center; gap: 12px; }
header img { width: 40px; height: 40px; border-radius: 10px; }
header a { color: #fff; text-decoration: none; font-weight: 700; font-size: 20px; }
main { max-width: 880px; margin: 0 auto; padding: 32px 16px 48px; }
h1 { font-size: 28px; line-height: 1.25; margin: 0 0 8px; }
h2 { font-size: 19px; margin: 28px 0 6px; }
.data { color: var(--suave); font-size: 14px; margin: 0 0 16px; }
.heroi { background: var(--roxo); color: #fff; }
.heroi main { padding: 56px 16px; }
.heroi h1 { font-size: 34px; }
.heroi p { font-size: 18px; max-width: 620px; opacity: .92; }
.lojas { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 24px; }
.lojas img { height: 52px; width: auto; }
.cartoes { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.cartao { background: var(--cartao); border-radius: 14px; padding: 18px; }
.cartao h2 { margin-top: 0; }
ol li { margin-bottom: 6px; }
footer { border-top: 1px solid var(--cartao); color: var(--suave); font-size: 14px; }
footer .barra { max-width: 880px; margin: 0 auto; padding: 20px 16px; display: flex; gap: 16px; flex-wrap: wrap; }