.fuaito-intro{position:fixed;inset:0;z-index:200;display:flex;align-items:center;justify-content:center;padding:clamp(.5rem,2vw,1.25rem);background:#000;opacity:1;transition:opacity .65s cubic-bezier(.22,1,.36,1)}.fuaito-intro--boot{pointer-events:none}.fuaito-intro--exit{opacity:0;pointer-events:none}.fuaito-intro__stage{position:relative;display:flex;align-items:center;justify-content:center;width:min(100%,36rem);height:min(88dvh,36rem);max-height:100svh}.fuaito-intro__stage:before{content:"";position:absolute;inset:12%;border-radius:50%;background:radial-gradient(circle,rgba(255,106,0,.28) 0,transparent 70%);pointer-events:none;z-index:0}.fuaito-intro__video{position:relative;z-index:1;display:block;width:100%;height:100%;object-fit:contain;object-position:center;background:transparent;transform:scale(1.12);transform-origin:center center}.fuaito-intro__actions{position:absolute;right:max(1rem,env(safe-area-inset-right));bottom:max(1rem,env(safe-area-inset-bottom));z-index:1;display:flex;flex-wrap:wrap;justify-content:flex-end;gap:.5rem}.fuaito-intro__skip,.fuaito-intro__sound{display:inline-flex;align-items:center;gap:.4rem;padding:.55rem .95rem;border-radius:999px;border:1px solid rgba(255,255,255,.16);background:rgba(9,9,11,.72);color:#f4f4f5;font-size:.8125rem;font-weight:600;letter-spacing:.02em;backdrop-filter:blur(8px);cursor:pointer;transition:background .2s ease,border-color .2s ease}.fuaito-intro__sound--on{cursor:default;opacity:.85}.fuaito-intro__skip:hover,.fuaito-intro__sound:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.28)}.fuaito-intro__sound--on:hover{background:rgba(9,9,11,.72);border-color:rgba(255,255,255,.16)}@media (max-width:639px){.fuaito-intro__stage{width:min(100%,100vw);height:min(78dvh,28rem)}.fuaito-intro__video{transform:scale(1.18)}}@media (prefers-reduced-motion:reduce){.fuaito-intro{transition:none}.fuaito-intro__video{transform:none}}