.hero-bg{background-color:hsla(200,80%,65%,.222);background-image:radial-gradient(at 69% 99%,hsla(268,79%,66%,.321) 0,transparent 50%),radial-gradient(at 88% 7%,hsla(272,49%,55%,.332) 0,transparent 50%),radial-gradient(at 3% 48%,hsla(317,80%,74%,.364) 0,transparent 50%)}.dark .hero-bg{background-color:hsla(229,83%,22%,1);background-image:radial-gradient(at 69% 99%,hsla(21,46%,40%,.46) 0,transparent 50%),radial-gradient(at 88% 7%,hsla(243,30%,42%,.61) 0,transparent 50%),radial-gradient(at 3% 48%,hsla(214,81%,74%,.31) 0,transparent 50%)}