.fire-btn-wrap{position:relative}.fire-btn-wrap:before{content:"";filter:blur(18px);z-index:-2;background:linear-gradient(60deg,#ff450059,#ff8c0073,#ffd70059,#ff634759) 0 0/300% 300%;border-radius:22px;animation:4s ease-in-out infinite fire-drift-a;position:absolute;inset:-10px}.fire-btn-wrap:after{content:"";filter:blur(10px);z-index:-1;background:linear-gradient(130deg,#ff634766,#ffa50080,#ffd70066,#ff780066) 0 0/300% 300%;border-radius:17px;animation:3s ease-in-out .8s infinite fire-drift-b;position:absolute;inset:-5px}.fire-btn{z-index:1;border-radius:12px;animation:2.5s ease-in-out .4s infinite fire-edge;display:block;position:relative;overflow:hidden;box-shadow:0 0 6px #ffa00080,0 0 16px #ff78004d,0 0 30px #ff50001f}.fire-btn:after{content:"";pointer-events:none;z-index:2;background:linear-gradient(105deg,#0000 30%,#ffffff1f 43%,#ffffff38 50%,#ffffff1f 57%,#0000 70%);animation:3.5s ease-in-out infinite fire-shimmer;position:absolute;inset:0}@keyframes fire-drift-a{0%,to{opacity:.55;background-position:0 30%}30%{opacity:.8;background-position:60% 70%}55%{opacity:.5;background-position:100% 40%}80%{opacity:.75;background-position:40% 60%}}@keyframes fire-drift-b{0%,to{opacity:.5;background-position:100% 60%}25%{opacity:.78;background-position:30% 30%}50%{opacity:.42;background-position:70% 80%}75%{opacity:.72;background-position:0%}}@keyframes fire-edge{0%,to{box-shadow:0 0 6px #ffa00080,0 0 16px #ff78004d,0 0 30px #ff50001f}50%{box-shadow:0 0 10px #ffa000b3,0 0 24px #ff780073,0 0 44px #ff500033,0 0 70px #ff3c0012}}@keyframes fire-shimmer{0%{transform:translate(-130%)}55%{transform:translate(130%)}to{transform:translate(130%)}}