:root {
  --hc-primary: 19 21 23;
  --hc-on-primary: 255 255 255;
  --hc-link: 19 21 23;
  --hc-font: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}
:root[data-theme='dark'] { --hc-link: 137 138 139; }
@media (prefers-color-scheme: dark) { :root[data-theme='auto'] { --hc-link: 137 138 139; } }
.hc-cover--y50 { object-position: center 50%; }