/* Header chevrons: independent of the shared icon sprite; state follows the menu. */
.site-header .nav-item > .dropdown-toggle .caret {
  display: inline-grid;
  flex: 0 0 12px;
  width: 12px;
  height: 12px;
  margin-left: 9px;
  place-items: center;
  transform: none;
  transition: transform 180ms ease;
}
.site-header .nav-item > .dropdown-toggle .caret::before {
  content: "";
  width: 6px;
  height: 6px;
  border-right: 1.6px solid currentColor;
  border-bottom: 1.6px solid currentColor;
  transform: translateY(-1.5px) rotate(45deg);
}
.site-header .nav-item > .dropdown-toggle .caret > svg { display: none; }
.site-header .nav-item > .dropdown-toggle[aria-expanded="true"] .caret { transform: rotate(180deg); }
@media (prefers-reduced-motion: reduce) {
  .site-header .nav-item > .dropdown-toggle .caret { transition: none; }
}