.scene-background{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden;contain:strict;background:#08090b}
.scene-background canvas{display:block;width:100%;height:100%;opacity:.48}
.scene-vignette{position:absolute;inset:0;background:radial-gradient(ellipse at 50% 55%,#08090bc9 15%,#08090b55 65%,transparent 100%),linear-gradient(180deg,#08090b65,transparent 35%,#08090b70)}
.site-shell{position:relative;z-index:1}.skip{z-index:30}
@media(max-width:760px){.scene-background canvas{opacity:.32}.scene-vignette{background:linear-gradient(90deg,#08090b55,#08090bbf 50%,#08090b55)}}
@media(prefers-reduced-motion:reduce){.scene-background canvas{opacity:.3}}