.header.sticky_header{left:0;position:fixed;top:0;transform:translateY(0);transition:transform .28s cubic-bezier(.4,0,.2,1);width:100%;z-index:1000}.header.sticky_header.header--scroll-concealed{transform:translateY(-100%)}@media (prefers-reduced-motion:reduce){.header.sticky_header{transition:none}}