/* TurtleLuck nav fix — sticky header, layering only.
   Load AFTER archive.*.css. Applies to all pages (header.site.gn).
   Look (no bottom line, gradual content fade under the menu via header.site.gn::after) lives in src/styles/global.css — do not override it here. */
header.site,header.site.gn{position:-webkit-sticky;position:sticky;top:0;z-index:9999;isolation:isolate}
header.site.gn{border-bottom:0!important;box-shadow:none!important}
/* mobile/desktop dropdown menu: solid, above content */
header.site.gn .gn-drop{background:#fff;z-index:9999}
/* sticky sub-nav sits below header */
.side-nav{z-index:10}
/* motion reveal (tl-motion.css, [data-reveal]): transformed sections form stacking contexts; pin them below header */
html.mo-js [data-reveal]:not(.toon){position:relative;z-index:0}