/* A quiet light field behind the headline; no video download. */
.hero .hero-atmosphere{background:#0d0d11}
.hero-atmosphere .hero-glow{position:absolute;inset:-15%;background:radial-gradient(ellipse at 83% 37%,rgba(146,96,224,.32),rgba(108,62,179,.14) 25%,transparent 56%),radial-gradient(ellipse at 60% 8%,rgba(104,68,161,.16),transparent 45%);transform-origin:80% 40%;animation:hero-light-drift 24s ease-in-out infinite alternate;animation-play-state:paused;will-change:transform}
.hero.atmosphere-running .hero-glow{animation-play-state:running}
.hero .hero-atmosphere:after{background:linear-gradient(90deg,rgba(13,13,17,.7),rgba(13,13,17,.12) 65%),linear-gradient(0deg,#0d0d11,transparent 45%)}
@keyframes hero-light-drift{from{transform:translate3d(-2%,-1%,0) scale(1);opacity:.8}to{transform:translate3d(3%,3%,0) scale(1.09);opacity:1}}
@media(max-width:700px){.hero-atmosphere .hero-glow{background:radial-gradient(ellipse at 98% 24%,rgba(146,96,224,.3),rgba(108,62,179,.1) 36%,transparent 66%)}.hero .hero-atmosphere:after{background:linear-gradient(0deg,#0d0d11,transparent 65%)}}
@media(prefers-reduced-motion:reduce){.hero-atmosphere .hero-glow{animation:none;will-change:auto}}