.archive-nav-fallback:hover img,
.archive-nav-fallback:focus img,
.archive-nav-fallback:focus-within img {
    filter: brightness(0.8) saturate(1.6);
}

a[data-nav-image]:focus-visible,
a.archive-nav-fallback:focus-visible {
    outline: 2px solid #003399;
    outline-offset: 3px;
}