@keyframes rift-rotate{0%{transform:translate(-50%,-50%) rotate(0deg)}to{transform:translate(-50%,-50%) rotate(1turn)}}@keyframes rift-pulse{0%,to{opacity:.55;transform:translate(-50%,-50%) scale(1)}50%{opacity:.85;transform:translate(-50%,-50%) scale(1.08)}}@keyframes rift-ring-spin{0%{transform:translate(-50%,-50%) rotate(0deg)}to{transform:translate(-50%,-50%) rotate(-1turn)}}@keyframes rift-flicker{0%,92%,to{opacity:1}94%{opacity:.6}96%{opacity:.85}98%{opacity:.7}}@keyframes rift-particle{0%{transform:translateY(0) scale(1);opacity:.7}to{transform:translateY(-90px) scale(.3);opacity:0}}@keyframes rift-text-glow{0%,to{text-shadow:0 0 8px rgba(80,180,255,.5),0 0 20px rgba(80,180,255,.18)}50%{text-shadow:0 0 16px rgba(80,180,255,.8),0 0 40px rgba(80,180,255,.35)}}@keyframes rift-border{0%{background-position:0 50%}to{background-position:200% 50%}}@keyframes rift-shimmer{0%{left:-120%}to{left:120%}}.rift-portal{position:relative;width:clamp(260px,55vw,420px);height:clamp(260px,55vw,420px);display:flex;align-items:center;justify-content:center;flex-shrink:0}.rift-glow{top:50%;left:50%;width:130%;height:130%;transform:translate(-50%,-50%);border-radius:50%;background:radial-gradient(circle,rgba(30,120,220,.22) 0,rgba(30,120,220,.06) 40%,transparent 70%);animation:rift-pulse 5s ease-in-out infinite}.rift-edge,.rift-glow{position:absolute;pointer-events:none}.rift-edge{inset:0;z-index:12;mix-blend-mode:screen;filter:blur(6px);opacity:.85;background-image:radial-gradient(circle at 6% 6%,rgba(0,255,255,.12),transparent 12%),radial-gradient(circle at 94% 6%,rgba(0,255,255,.08),transparent 12%),radial-gradient(circle at 6% 94%,rgba(0,255,255,.06),transparent 12%),radial-gradient(circle at 94% 94%,rgba(0,255,255,.08),transparent 12%);transition:opacity .45s ease,filter .45s ease}.rift-ring{width:92%;height:92%;border-radius:50%;border:2px solid transparent;background:conic-gradient(from 0deg,transparent 0,rgba(60,170,255,.6) 25%,transparent 50%,rgba(100,200,255,.4) 75%,transparent 100%);-webkit-mask:radial-gradient(circle,transparent 46%,black 47%,black 50%,transparent 51%);mask:radial-gradient(circle,transparent 46%,black 47%,black 50%,transparent 51%);animation:rift-rotate 8s linear infinite;filter:blur(1.5px)}.rift-ring,.rift-ring-inner{position:absolute;top:50%;left:50%;pointer-events:none}.rift-ring-inner{width:80%;height:80%;border-radius:50%;border:1.5px solid rgba(80,180,255,.15);box-shadow:0 0 18px rgba(60,160,255,.12),inset 0 0 18px rgba(60,160,255,.06);animation:rift-ring-spin 12s linear infinite}.rift-void{width:64%;height:64%;transform:translate(-50%,-50%);border-radius:50%;background:radial-gradient(circle,rgba(0,0,0,.92) 30%,rgba(10,30,60,.7) 70%,transparent 100%);box-shadow:inset 0 0 40px rgba(60,160,255,.08),0 0 30px rgba(0,0,0,.6)}.rift-particles,.rift-void{position:absolute;top:50%;left:50%;pointer-events:none}.rift-particles{width:0;height:0}.rift-particles span{position:absolute;width:3px;height:3px;border-radius:50%;background:rgba(100,200,255,.8);box-shadow:0 0 4px rgba(100,200,255,.6);animation:rift-particle 3s ease-out infinite}.rift-particles span:first-child{left:-40px;top:20px;animation-delay:0s;animation-duration:2.8s}.rift-particles span:nth-child(2){left:30px;top:40px;animation-delay:.5s;animation-duration:3.2s}.rift-particles span:nth-child(3){left:-20px;top:-10px;animation-delay:1s;animation-duration:2.5s}.rift-particles span:nth-child(4){left:50px;top:10px;animation-delay:1.5s;animation-duration:3s}.rift-particles span:nth-child(5){left:-55px;top:35px;animation-delay:2s;animation-duration:2.6s}.rift-particles span:nth-child(6){left:15px;top:50px;animation-delay:.8s;animation-duration:3.4s}.rift-cta{position:relative;z-index:2;padding:0;background:transparent;border:none;color:#7fe9ff;font-family:Orbitron,sans-serif;font-size:clamp(18px,4.2vw,34px);font-weight:900;letter-spacing:.14em;text-transform:uppercase;text-decoration:none;cursor:pointer;line-height:1;text-align:center;-webkit-font-smoothing:antialiased;animation:rift-flicker 6s steps(1) infinite,rift-text-glow 3.6s ease-in-out infinite;transition:transform .25s ease,color .25s ease,text-shadow .25s ease}.rift-cta:hover{transform:scale(1.03);color:#e6fbff;text-shadow:0 0 30px rgba(127,233,255,.45),0 0 60px rgba(127,233,255,.18)}.rift-cta:focus{outline:2px solid rgba(127,233,255,.12);outline-offset:6px}.rift-cta .sub{display:block;font-size:11px;margin-top:6px;color:rgba(255,255,255,.35);letter-spacing:.12em}