/* Dark palette overrides, activated by the theme controller. */
[data-theme="dark"] .hero,[data-theme="dark"] .page-hero{background:radial-gradient(circle at 50% 0,#1d2156,transparent 52%),var(--paper)}
[data-theme="dark"] .choice-card:has(input:checked){background:#18183a}
[data-theme="dark"] .footer-brand img{filter:brightness(0) invert(1)}