.cobalt-aurora{--aurora-violet:139 92 246;--aurora-indigo:99 102 241;--aurora-magenta:217 70 239;--aurora-strength:1;position:absolute;inset:0;overflow:hidden;pointer-events:none;isolation:isolate;opacity:var(--aurora-strength);background:radial-gradient(ellipse 90% 55% at 50% -10%,rgb(var(--aurora-indigo)/.1),transparent 70%),radial-gradient(ellipse 60% 40% at 85% 110%,rgb(var(--aurora-violet)/.08),transparent 70%)}.cobalt-aurora--fixed{position:fixed}html:not(.dark) .cobalt-aurora{--aurora-strength:0.5}.cobalt-aurora__curtain{position:absolute;border-radius:50%;filter:blur(70px);mix-blend-mode:screen;will-change:transform,opacity;animation-timing-function:ease-in-out;animation-iteration-count:infinite;animation-direction:alternate}.cobalt-aurora__curtain--a{width:120vw;height:46vh;left:-10vw;top:-14vh;transform:rotate(-9deg);background:radial-gradient(ellipse at 50% 50%,rgb(var(--aurora-violet)/.24) 0,rgb(var(--aurora-violet)/.11) 40%,transparent 72%);animation-name:cobalt-aurora-a;animation-duration:42s}.cobalt-aurora__curtain--b{width:90vw;height:40vh;left:25vw;top:4vh;transform:rotate(14deg);background:radial-gradient(ellipse at 50% 50%,rgb(var(--aurora-indigo)/.2) 0,rgb(var(--aurora-indigo)/.08) 45%,transparent 72%);animation-name:cobalt-aurora-b;animation-duration:54s}.cobalt-aurora__curtain--c{width:60vw;height:34vh;left:-12vw;top:48vh;transform:rotate(-18deg);background:radial-gradient(ellipse at 50% 50%,rgb(var(--aurora-magenta)/.18) 0,rgb(var(--aurora-magenta)/.07) 45%,transparent 72%);animation-name:cobalt-aurora-c;animation-duration:66s}.cobalt-aurora__folds{position:absolute;left:-20vw;top:-10vh;width:140vw;height:70vh;transform:skewX(-18deg);filter:blur(28px);mix-blend-mode:screen;will-change:transform,opacity;background:repeating-linear-gradient(90deg,transparent 0,rgb(var(--aurora-violet)/.08) 60px,rgb(var(--aurora-indigo)/.06) 110px,transparent 180px,transparent 260px);mask-image:radial-gradient(ellipse 60% 55% at 50% 30%,#000 20%,transparent 100%);-webkit-mask-image:radial-gradient(ellipse 60% 55% at 50% 30%,#000 20%,transparent 100%);animation:cobalt-aurora-folds 90s linear infinite alternate}.cobalt-aurora__filaments{position:absolute;inset:0;width:100%;height:100%;opacity:.55;filter:blur(1.2px);mix-blend-mode:screen}.cobalt-aurora__filament{fill:none;stroke-width:1.4;stroke-linecap:round;transform-box:fill-box;transform-origin:center;will-change:transform;animation:cobalt-aurora-filament ease-in-out infinite alternate}.cobalt-aurora__filament--1{stroke:url(#cobalt-aurora-violet);animation-duration:38s}.cobalt-aurora__filament--2{stroke:url(#cobalt-aurora-indigo);animation-duration:47s;animation-delay:-12s}.cobalt-aurora__filament--3{stroke:url(#cobalt-aurora-magenta);animation-duration:59s;animation-delay:-30s}@keyframes cobalt-aurora-a{0%{transform:translateZ(0) rotate(-9deg) scale(1);opacity:.85}50%{transform:translate3d(6vw,4vh,0) rotate(-5deg) scale(1.08);opacity:1}to{transform:translate3d(-5vw,2vh,0) rotate(-12deg) scale(.96);opacity:.8}}@keyframes cobalt-aurora-b{0%{transform:translateZ(0) rotate(14deg) scale(1);opacity:.8}50%{transform:translate3d(-8vw,5vh,0) rotate(9deg) scale(1.1);opacity:1}to{transform:translate3d(5vw,-3vh,0) rotate(18deg) scale(.94);opacity:.75}}@keyframes cobalt-aurora-c{0%{transform:translateZ(0) rotate(-18deg) scale(1);opacity:.7}50%{transform:translate3d(7vw,-6vh,0) rotate(-12deg) scale(1.12);opacity:1}to{transform:translate3d(-3vw,3vh,0) rotate(-22deg) scale(.92);opacity:.65}}@keyframes cobalt-aurora-folds{0%{transform:skewX(-18deg) translateZ(0);opacity:.7}to{transform:skewX(-12deg) translate3d(-14vw,2vh,0);opacity:1}}@keyframes cobalt-aurora-filament{0%{transform:translateZ(0) rotate(0deg)}to{transform:translate3d(2%,-4%,0) rotate(1.5deg)}}@media (prefers-reduced-motion:reduce){.cobalt-aurora__curtain,.cobalt-aurora__filament,.cobalt-aurora__folds{animation:none}}