/* ROSH cinematic entrance: visual-only, no network or auth dependency. */
#rosh-home-intro{position:fixed;inset:0;z-index:2147483000;background:#050505;display:grid;place-items:center;pointer-events:none;opacity:1;transition:opacity .45s ease;}
#rosh-home-intro img{display:block;width:clamp(170px,26vw,340px);height:auto;max-height:44vh;object-fit:contain;opacity:0;animation:rosh-logo-reveal 1.5s cubic-bezier(.22,1,.36,1) forwards;}
#rosh-home-intro.rosh-intro-exit{opacity:0;}
@keyframes rosh-logo-reveal{from{opacity:0;transform:translateY(8px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}
@media(prefers-reduced-motion:reduce){#rosh-home-intro{display:none!important}#rosh-home-intro img{animation:none}}