/* FAQ chevrons only; preserve native details/summary interaction and text styles. */
main .art .art-q>summary::after{
  content:"";display:inline-block;float:right;width:8px;height:8px;
  margin:6px 4px 0 16px;border-right:1.5px solid currentColor;
  border-bottom:1.5px solid currentColor;color:var(--primary);
  transform:rotate(45deg);transition:transform .18s ease;
}
main .art .art-q[open]>summary::after{content:"";transform:rotate(225deg)}
@media(prefers-reduced-motion:reduce){main .art .art-q>summary::after{transition:none}}