/* ALFA V6.7 — authentic multi-piece logo assembly / first entrance */
.alfa-intro-screen{position:fixed;inset:0;z-index:2147483646;display:flex;align-items:center;justify-content:center;overflow:hidden;background:#070e1d;color:#f7f9ff;opacity:1;isolation:isolate;transition:opacity .72s cubic-bezier(.2,.7,.2,1),visibility .72s;visibility:visible;-webkit-font-smoothing:antialiased}
.alfa-intro-screen *{box-sizing:border-box}
.alfa-intro-screen:before{content:"";position:absolute;inset:-24%;background:radial-gradient(circle at 47% 46%,rgba(76,148,222,.15),transparent 28%),radial-gradient(circle at 22% 30%,rgba(229,0,43,.09),transparent 34%),radial-gradient(circle at 80% 70%,rgba(248,212,24,.07),transparent 32%);filter:blur(44px);pointer-events:none;animation:alfa-intro-ambient 7s ease-in-out infinite alternate}
.alfa-intro-screen:after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.014) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.014) 1px,transparent 1px);background-size:72px 72px;mask-image:radial-gradient(circle at center,#000,transparent 74%);pointer-events:none}
.alfa-intro-center{position:relative;width:min(90vw,480px);display:flex;align-items:center;flex-direction:column;justify-content:center;text-align:center;z-index:1;transform:translateY(-1vh)}
.alfa-intro-orbit{position:absolute;left:50%;top:42%;transform:translate(-50%,-50%) scale(.8);width:min(84vw,375px);aspect-ratio:1;border:1px solid rgba(160,184,218,.12);border-radius:50%;opacity:0;transition:opacity .7s,transform 1.25s}
.alfa-intro-orbit:after,.alfa-intro-orbit:before{content:"";position:absolute;inset:12%;border:1px dashed rgba(208,218,236,.13);border-radius:50%}
.alfa-intro-orbit:after{inset:-13%;border-style:solid;border-color:rgba(77,158,211,.08)}
.alfa-intro-screen.alfa-intro-start .alfa-intro-orbit{opacity:1;transform:translate(-50%,-50%) scale(1)}
.alfa-intro-logo{position:relative;z-index:2;width:clamp(175px,31vw,270px);height:auto;max-height:49vh;overflow:visible;filter:drop-shadow(0 26px 36px rgba(0,0,0,.38))}
.alfa-intro-part{opacity:0;transform-box:fill-box;transform-origin:center;will-change:transform,opacity;transition:transform 1.12s cubic-bezier(.19,1,.22,1),opacity .68s ease;}
.alfa-intro-piece-1{transform:translate(-155px,-180px) rotate(-46deg) scale(.62)}
.alfa-intro-piece-2{transform:translate(155px,-155px) rotate(43deg) scale(.65)}
.alfa-intro-piece-3{transform:translate(-220px,-10px) rotate(-58deg) scale(.66)}
.alfa-intro-piece-4{transform:translate(-210px,108px) rotate(48deg) scale(.62)}
.alfa-intro-piece-5{transform:translate(225px,-15px) rotate(49deg) scale(.64)}
.alfa-intro-piece-6{transform:translate(195px,130px) rotate(-42deg) scale(.62)}
.alfa-intro-piece-7{transform:translate(100px,215px) rotate(52deg) scale(.64)}
.alfa-intro-piece-8{transform:translate(-125px,210px) rotate(-52deg) scale(.64)}
.alfa-intro-piece-9{transform:translate(0,35px) scale(.9);transition-delay:.5s;transition-duration:.65s}
.alfa-intro-screen.alfa-intro-start .alfa-intro-part{opacity:1;transform:translate(0,0) rotate(0) scale(1)}
.alfa-intro-screen.alfa-intro-start .alfa-intro-piece-1{transition-delay:.05s}
.alfa-intro-screen.alfa-intro-start .alfa-intro-piece-2{transition-delay:.14s}
.alfa-intro-screen.alfa-intro-start .alfa-intro-piece-3{transition-delay:.19s}
.alfa-intro-screen.alfa-intro-start .alfa-intro-piece-4{transition-delay:.24s}
.alfa-intro-screen.alfa-intro-start .alfa-intro-piece-5{transition-delay:.28s}
.alfa-intro-screen.alfa-intro-start .alfa-intro-piece-6{transition-delay:.32s}
.alfa-intro-screen.alfa-intro-start .alfa-intro-piece-7{transition-delay:.36s}
.alfa-intro-screen.alfa-intro-start .alfa-intro-piece-8{transition-delay:.40s}
.alfa-intro-screen.alfa-intro-start .alfa-intro-piece-9{transition-delay:1.25s}
.alfa-intro-flash{position:absolute;z-index:0;left:50%;top:42%;width:clamp(220px,42vw,440px);aspect-ratio:1;transform:translate(-50%,-50%) scale(.5);border-radius:50%;opacity:0;background:radial-gradient(circle,rgba(250,253,255,.55),rgba(77,158,211,.20) 24%,rgba(229,0,43,.09) 45%,transparent 68%);filter:blur(18px);pointer-events:none}
.alfa-intro-screen.alfa-intro-assembled .alfa-intro-flash{animation:alfa-intro-flare .8s ease-out both}
.alfa-intro-line{position:relative;margin-top:clamp(12px,3vh,26px);font:600 11px/1.4 Manrope,Arial,sans-serif;letter-spacing:.31em;text-transform:uppercase;color:#9eacc5;opacity:0;transform:translateY(10px);transition:opacity .6s,transform .6s}
.alfa-intro-screen.alfa-intro-assembled .alfa-intro-line{opacity:1;transform:translateY(0)}
.alfa-intro-progress{position:relative;margin-top:19px;width:110px;height:2px;border-radius:4px;background:rgba(255,255,255,.11);overflow:hidden;opacity:.7}
.alfa-intro-progress:before{content:"";display:block;height:100%;width:100%;transform:translateX(-101%);background:linear-gradient(90deg,#e5002b,#4d9ed3,#f8d418,#079a40);animation:alfa-intro-progress 2.65s ease-out forwards}
.alfa-intro-skip{position:absolute;right:max(25px,env(safe-area-inset-right));top:max(24px,env(safe-area-inset-top));z-index:3;border:1px solid rgba(241,246,255,.22);border-radius:999px;color:#ecf0f7;background:rgba(255,255,255,.07);font:700 12px Manrope,Arial,sans-serif;letter-spacing:.04em;padding:10px 17px;cursor:pointer;transition:background .2s}
.alfa-intro-skip:hover,.alfa-intro-skip:focus-visible{background:rgba(255,255,255,.18);outline:2px solid #4d9ed3;outline-offset:2px}
.alfa-intro-screen.alfa-intro-exit{opacity:0;visibility:hidden;pointer-events:none}
@keyframes alfa-intro-flare{0%{opacity:0;transform:translate(-50%,-50%) scale(.5)}30%{opacity:.62}100%{opacity:0;transform:translate(-50%,-50%) scale(1.45)}}
@keyframes alfa-intro-ambient{from{transform:scale(.96) rotate(-3deg)}to{transform:scale(1.05) rotate(4deg)}}
@keyframes alfa-intro-progress{to{transform:translateX(0)}}
@media(max-width:600px){.alfa-intro-logo{width:clamp(175px,56vw,235px)}.alfa-intro-piece-1{transform:translate(-95px,-112px) rotate(-46deg) scale(.62)}.alfa-intro-piece-2{transform:translate(95px,-105px) rotate(43deg) scale(.65)}.alfa-intro-piece-3{transform:translate(-130px,-5px) rotate(-58deg) scale(.66)}.alfa-intro-piece-4{transform:translate(-125px,75px) rotate(48deg) scale(.62)}.alfa-intro-piece-5{transform:translate(130px,-5px) rotate(49deg) scale(.64)}.alfa-intro-piece-6{transform:translate(115px,80px) rotate(-42deg) scale(.62)}.alfa-intro-piece-7{transform:translate(65px,140px) rotate(52deg) scale(.64)}.alfa-intro-piece-8{transform:translate(-75px,140px) rotate(-52deg) scale(.64)}}
@media(prefers-reduced-motion:reduce){.alfa-intro-screen,.alfa-intro-part,.alfa-intro-line,.alfa-intro-orbit{transition:none!important;animation:none!important}.alfa-intro-progress:before{animation:none!important;transform:none!important}.alfa-intro-screen:before{animation:none!important}}
