.stage-bg{background:radial-gradient(1100px 600px at 15% 0,rgba(184,0,73,.18),transparent 55%),radial-gradient(900px 500px at 110% 110%,rgba(226,22,95,.14),transparent 55%),linear-gradient(180deg,#284850,#1e3a40)}.stage-bg:before{content:"";position:absolute;inset:0;pointer-events:none;background-image:radial-gradient(hsla(0,0%,100%,.05) 1px,transparent 0);background-size:28px 28px;-webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 50%,#000 40%,transparent 100%);mask-image:radial-gradient(ellipse 80% 60% at 50% 50%,#000 40%,transparent 100%)}