:root{--site-variant-accent:hsl(76 72% 52%);--site-variant-soft:hsl(76 72% 52% / 0.10);}
html::before{content:'';position:fixed;inset:0 0 auto 0;height:2px;background:var(--site-variant-accent);opacity:.18;pointer-events:none;z-index:2147483647}