/* The navigation follows the viewport on every page, in either scroll direction. */
:root{--sc-header-height:64px}
main:has(>.site-header){padding-top:var(--sc-header-height)}
main>.site-header{position:fixed;inset:0 0 auto;width:100%;height:var(--sc-header-height);box-sizing:border-box;z-index:90;background:#fff;opacity:1;visibility:visible;pointer-events:auto;transform:none;transition:none;box-shadow:0 2px 10px #1235430d}
main>.site-header .header-inner{height:100%;min-height:0}
main>[id]{scroll-margin-top:calc(var(--sc-header-height) + 16px)}
@media(max-width:820px){:root{--sc-header-height:60px}}