/* Shared subtle navigation motion; no delays on interaction or data refresh. */
.nav .caret,.nav .grp .arr{transition:transform 200ms cubic-bezier(.2,.7,.2,1)}
@media(prefers-reduced-motion:reduce){
 .nav .subnav,.nav .caret,.nav .grp .arr,.side,.backdrop{transition:none!important;animation:none!important}
}