/* Shared background for /, /questionnaire, /offres, analysis. Night-blue/violet reference, centred on the K and the horizon. */
body.lobby-bg,body.analysis-page{background:#070B1F;isolation:isolate;min-height:100svh}
body.lobby-bg::after,body.lobby-bg.offers-cinematic::after{content:none!important;display:none!important}
body.lobby-bg::before,body.analysis-page::before,body.lobby-bg.billing-page:has(.offers-main)::before{
  content:"";position:fixed;inset:0;width:100%;height:100%;aspect-ratio:auto;transform:none;border-radius:0;
  -webkit-mask:none;mask:none;opacity:1;animation:none;pointer-events:none;z-index:-1;
  background:
    linear-gradient(180deg,rgba(7,11,31,.4) 0%,rgba(7,11,31,.16) 30%,rgba(7,11,31,.24) 62%,rgba(7,11,31,.72) 100%),
    radial-gradient(120% 90% at 50% 45%,rgba(7,11,31,.04),rgba(7,11,31,.32) 100%),
    url(/img/crypto-lobby-night.webp) 50% 38%/cover no-repeat #070B1F}
@media (max-width:700px){
  body.lobby-bg::before,body.analysis-page::before,body.lobby-bg.billing-page:has(.offers-main)::before{
    background:linear-gradient(180deg,rgba(7,11,31,.52) 0%,rgba(7,11,31,.22) 40%,rgba(7,11,31,.55) 100%),url(/img/crypto-lobby-night.webp) 50% 30%/cover no-repeat #070B1F}}
body.lobby-bg #bg,body.lobby-bg .aurora,body.lobby-bg .earth-box,body.lobby-bg .earth,
body.lobby-bg .orb,body.lobby-bg .terrain,body.lobby-bg .fog{display:none!important}
body.lobby-bg .hero::before{background:none}
body.analysis-page .analysis-scene{display:none}
body.analysis-page main{position:relative;z-index:1}
body.analysis-page .topbar{position:sticky}