:root {
  --fundo: #FAF7F2;
  --cartao: #FFFFFF;
  --texto: #221D16;
  --suave: #6B6157;
  --linha: #E8E1D6;
  --destaque: #946526;
}
@media (prefers-color-scheme: dark) {
  :root {
    --fundo: #121110;
    --cartao: #1C1A18;
    --texto: #F2EDE6;
    --suave: #A89F94;
    --linha: #2E2A26;
    --destaque: #D9A86A;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--fundo);
  color: var(--texto);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
main { max-width: 720px; margin: 0 auto; padding: 48px 16px 64px; }
header { display: flex; align-items: center; gap: 16px; margin-bottom: 32px; }
header img { width: 72px; height: 72px; border-radius: 16px; box-shadow: 0 4px 16px rgba(0,0,0,.12); }
header h1 { margin: 0; font-size: 28px; line-height: 1.2; }
header p { margin: 2px 0 0; color: var(--suave); font-size: 15px; }
h2 { font-size: 20px; margin: 36px 0 8px; }
h3 { font-size: 16px; margin: 20px 0 4px; }
p, li { color: var(--texto); }
.suave { color: var(--suave); font-size: 14px; }
section.cartao {
  background: var(--cartao);
  border: 1px solid var(--linha);
  border-radius: 16px;
  padding: 4px 20px 16px;
  margin-top: 20px;
}
a { color: var(--destaque); }
.botao {
  display: inline-block;
  background: var(--destaque);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  padding: 12px 20px;
  border-radius: 999px;
  margin-top: 8px;
}
@media (prefers-color-scheme: dark) { .botao { color: #121110; } }
nav.idiomas { font-size: 14px; margin-bottom: 8px; }
nav.idiomas a { margin-right: 12px; }
footer { margin-top: 48px; color: var(--suave); font-size: 13px; border-top: 1px solid var(--linha); padding-top: 16px; }