/* Keep the main navigation above the page, and reserve room for anchor targets. */
:root{--topbar-height:104px}
html{scroll-padding-top:calc(var(--topbar-height) + 24px)}
.site-header,.case-header{position:sticky;top:0;z-index:40;background:var(--paper);background:color-mix(in srgb,var(--paper) 94%,transparent);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);isolation:isolate}
.story-nav{top:calc(var(--topbar-height) + 24px)}
.story-section{scroll-margin-top:0}
@media(max-width:900px){.story-nav{top:var(--topbar-height)}.story-section{scroll-margin-top:64px}}
@media(min-width:601px) and (max-width:760px){:root{--topbar-height:85px}}
@media(max-width:600px){:root{--topbar-height:112px}}
@media print{.site-header,.case-header{position:static;background:none;backdrop-filter:none;-webkit-backdrop-filter:none}}