/* Keep navigation accessible while allowing uninterrupted reading. */
.scroll-header{position:sticky;top:0;z-index:50;isolation:isolate;transform:translateY(0);transition:transform .22s ease;background:#fafafa}
.scroll-header::before{content:"";position:absolute;top:0;bottom:0;left:calc((100vw - 100%) / -2);right:calc((100vw - 100%) / -2);z-index:-1;background:#fafafa;border-bottom:1px solid transparent;pointer-events:none;transition:box-shadow .2s,border-color .2s}
.scroll-header.header-scrolled::before{border-bottom-color:#e2e2e2;box-shadow:0 5px 15px #00000006}
.scroll-header.header-hidden{transform:translateY(calc(-100% - 8px));pointer-events:none}
html{scroll-padding-top:calc(var(--site-header-height,100px) + 16px)}
@media(prefers-reduced-motion:reduce){.scroll-header,.scroll-header::before{transition:none}}