/* Home-owned S04 → S05 ambient bridge, in normal flow. */
gaia-s05{display:block;width:100%;margin:0;padding:0;border:0;background:#03182e}
.s04-s05-blend{position:relative;isolation:isolate;height:48px;margin:0;border:0;pointer-events:none;background:linear-gradient(180deg,#03182e,#032140 48%,#03182e)}
.s04-s05-blend:before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 50% 55%,#00aaff18,transparent 70%)}
@media(max-width:1099px){.s04-s05-blend{height:32px}}