.brand-header{position:sticky;top:0;z-index:300;box-shadow:0 0 0 rgba(0,0,0,0);transition:box-shadow .25s ease}.brand-header.scrolled{box-shadow:0 6px 22px rgba(45,27,46,.14)}section[id]{scroll-margin-top:145px}@media(max-width:900px){section[id]{scroll-margin-top:155px}}