:root {
  --bg: #F3F5F8; --surface: #FFFFFF; --ink: #102A43; --muted: #52667A; --line: #DCE3EA;
  --accent: #0A6E8A; --head: #0F2B46; --head-ink: #FFFFFF; --head-muted: #A9BDD1;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0B1622; --surface: #12202E; --ink: #E4ECF3; --muted: #93A6B8; --line: #22344A;
    --accent: #4FB3CF; --head: #081320; --head-ink: #F2F6FA; --head-muted: #8FA6BD; color-scheme: dark;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 16px/1.65 "Public Sans", system-ui, sans-serif; }
a { color: var(--accent); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 3px; }
.cabecera { background: var(--head); color: var(--head-ink); padding: 22px 24px; }
.cabecera-in { max-width: 820px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.marca { color: var(--head-ink); text-decoration: none; font-weight: 700; font-size: 20px; letter-spacing: -0.01em; }
.volver { color: var(--head-muted); font-size: 15px; }
.volver:hover { color: var(--head-ink); }
main { max-width: 820px; margin: 0 auto; padding: 32px 24px 48px; }
article { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 32px 36px; }
h1 { font-size: 30px; line-height: 1.2; margin: 0 0 6px; letter-spacing: -0.015em; }
.fecha { color: var(--muted); font-size: 14px; margin: 0 0 24px; }
h2 { font-size: 19px; margin: 32px 0 8px; }
p, li { max-width: 72ch; }
ul { padding-left: 22px; }
li { margin-bottom: 6px; }
dl { display: grid; grid-template-columns: max-content 1fr; gap: 6px 20px; margin: 0; }
dt { font-weight: 600; }
dd { margin: 0; }
.pie { max-width: 820px; margin: 0 auto; padding: 0 24px 40px; color: var(--muted); font-size: 13px; display: flex; flex-wrap: wrap; gap: 6px 20px; }
.pie a { color: var(--muted); }
@media (max-width: 640px) {
  main { padding: 16px; }
  article { padding: 22px 18px; }
  h1 { font-size: 24px; }
  dl { grid-template-columns: 1fr; gap: 2px; }
  dd { margin-bottom: 10px; }
}