.signal{z-index:2;pointer-events:none;height:clamp(4.5rem,3rem + 6vw,9rem);position:relative;overflow:hidden;mask-image:linear-gradient(90deg,#0000,#000 15% 85%,#0000)}.signal picture,.signal__img{object-fit:cover;opacity:.85;width:100%;height:100%;position:absolute;inset:0}.signal__pulse{mix-blend-mode:screen;opacity:0;background:radial-gradient(40% 18%,oklch(90% .12 205/.55),#0000 70%);width:18%;position:absolute;top:0;bottom:0;left:0}