.kbr-site-header[data-kbr-scroll-state]{transition:transform 260ms cubic-bezier(.22,.61,.36,1),opacity 200ms ease;transform:translate3d(0,0,0);opacity:1}
.kbr-site-header[data-kbr-scroll-state="hidden"]{transform:translate3d(0,calc(-100% - 4px),0);opacity:0;pointer-events:none}
@media(prefers-reduced-motion:reduce){.kbr-site-header[data-kbr-scroll-state]{transition:none!important}}