:root {
  --bg: #EDF0F3;
  --card: #FFFFFF;
  --text: #15202B;
  --muted: #4A5866;
  --accent: #C2410C;
  --accent-soft: #FFE8DC;
  --border: #D5DCE3;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0F1720;
    --card: #17212B;
    --text: #E6EDF3;
    --muted: #A3B1BF;
    --accent: #FB923C;
    --accent-soft: #3A2418;
    --border: #2A3744;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
}

.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 16px;
}

a { color: var(--accent); text-underline-offset: 2px; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

.skip {
  position: absolute;
  left: -9999px;
}
.skip:focus {
  left: 16px;
  top: 8px;
  background: var(--card);
  padding: 8px 12px;
  z-index: 1;
}

/* Cabeçalho */
.site-header { padding: 20px 0; }
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.125rem;
}
.brand svg { width: 32px; height: 32px; flex: none; }

.lang {
  display: flex;
  gap: 4px;
  font-size: 0.875rem;
}
.lang a, .lang span {
  padding: 4px 10px;
  border-radius: 999px;
  text-decoration: none;
}
.lang span[aria-current] {
  background: var(--accent-soft);
  color: var(--text);
  font-weight: 600;
}

/* Conteúdo */
main { padding-bottom: 32px; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  margin-bottom: 16px;
}

h1 { font-size: 1.75rem; line-height: 1.25; margin: 0 0 8px; }
h2 { font-size: 1.25rem; line-height: 1.3; margin: 32px 0 8px; }
h3 { font-size: 1.0625rem; margin: 20px 0 4px; }
h2:first-child { margin-top: 0; }

.updated { color: var(--muted); font-size: 0.9375rem; margin: 0 0 16px; }
.lead { font-size: 1.125rem; color: var(--muted); margin: 0 0 20px; }

ul { padding-left: 1.25rem; }
li + li { margin-top: 4px; }

.toc {
  background: var(--accent-soft);
  border-radius: 12px;
  padding: 16px 20px;
  margin: 0 0 8px;
}
.toc h2 { font-size: 1rem; margin: 0 0 8px; }
.toc ol { margin: 0; padding-left: 1.25rem; }
/* #C2410C sobre --accent-soft fica em 4.4:1 (abaixo do AA); links sublinhados na cor do texto. */
.toc a { color: var(--text); }

/* Botões das lojas */
.stores {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 8px 0 4px;
}
.btn {
  display: inline-block;
  padding: 12px 18px;
  border-radius: 12px;
  background: var(--accent);
  color: #FFFFFF;
  font-weight: 600;
  text-decoration: none;
}
@media (prefers-color-scheme: dark) {
  .btn { color: #15202B; }
}

.links { list-style: none; padding: 0; margin: 0; }
.links li + li { margin-top: 8px; }

/* Rodapé */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 24px 0 40px;
  color: var(--muted);
  font-size: 0.9375rem;
}
.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-bottom: 8px;
}
.site-footer p { margin: 4px 0; }