.light-cover{background:radial-gradient(60% 140% at 12% 10%,var(--lc-deep),transparent 70%),radial-gradient(50% 120% at 92% 90%,var(--lc-deep),transparent 70%),#000;position:absolute;inset:0;overflow:hidden}.light-cover__canvas{opacity:0;width:100%;height:100%;transition:opacity 1.2s,filter .8s;display:block;position:absolute;inset:0}.light-cover__canvas[data-live]{filter:brightness(1.22)saturate(1.12)}.light-cover__canvas[data-ready]{opacity:1}.light-cover__mark{pointer-events:none;width:100%;height:100%;position:absolute;inset:0}