/* Shared soft red/silver atmosphere, behind page content. */
body.site-atmosphere{isolation:isolate;background-image:none}
.site-frost{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none;contain:strict}
.site-frost::before,.site-frost::after{content:"";position:absolute;width:95vw;height:110vh;border-radius:50%;animation:site-frost-drift 28s ease-in-out infinite alternate;animation-play-state:paused}
.site-frost::before{left:-42vw;top:-10vh;background:radial-gradient(ellipse,rgba(184,0,0,.12),rgba(202,137,145,.075) 32%,transparent 68%)}
.site-frost::after{right:-38vw;top:12vh;background:radial-gradient(ellipse,rgba(116,132,156,.18),rgba(185,192,207,.11) 35%,transparent 68%);animation-delay:-14s;animation-direction:alternate-reverse}
.atmosphere-running .site-frost::before,.atmosphere-running .site-frost::after{animation-play-state:running}
@keyframes site-frost-drift{from{transform:translate3d(-2%,-2%,0) scale(.94) rotate(-8deg)}to{transform:translate3d(9%,6%,0) scale(1.12) rotate(9deg)}}
@media(max-width:700px){.site-frost::before,.site-frost::after{width:150vw;height:95vh}.site-frost::before{left:-85vw}.site-frost::after{right:-80vw;animation:none}}
@media(prefers-reduced-motion:reduce){.site-frost::before,.site-frost::after{animation:none}}