body.roppongiIntroOpen{overflow:hidden}
.roppongiIntro{position:fixed;inset:0;width:100%;max-width:none;height:100%;max-height:none;margin:0;padding:30px;border:0;color:#fff8eb;background:#070a07;overflow:hidden;isolation:isolate;text-align:center;font-family:Manrope,Arial,sans-serif;opacity:1;transition:opacity .65s ease,transform .65s ease}
.roppongiIntro:not([open]){display:none}
.roppongiIntro[open]{display:grid;place-items:center}
.roppongiIntro::backdrop{background:#070a07;transition:background .65s}
.roppongiIntro.is-leaving{opacity:0;transform:scale(1.025);pointer-events:none}
.roppongiIntro.is-leaving::backdrop{background:transparent}
.introBackdrop{position:absolute;inset:0;z-index:-3;width:100%;height:100%;object-fit:cover;object-position:center 55%;animation:roppongiIntroCamera 5s ease-out both}
.roppongiIntro::before{content:'';position:absolute;inset:0;z-index:-2;background:linear-gradient(180deg,#05070535,#05070538 30%,#050705c7),radial-gradient(ellipse at center,#050705b5 0%,#05070565 45%,#05070520 75%);pointer-events:none}
.introRings{position:absolute;inset:26px;border:1px solid #e8c98c45;z-index:-1;pointer-events:none}
.introRings::before,.introRings::after{content:'';position:absolute;width:38px;height:38px;border-color:#e8c98ca6;border-style:solid}
.introRings::before{top:-1px;left:-1px;border-width:1px 0 0 1px}
.introRings::after{bottom:-1px;right:-1px;border-width:0 1px 1px 0}
.introContent{width:min(100%,620px);padding:24px 18px;animation:roppongiIntroReveal .9s ease-out both}
.introLogo{display:block;width:min(100%,340px);max-height:32svh;object-fit:contain;margin:0 auto 12px;mix-blend-mode:screen;filter:drop-shadow(0 5px 26px #000b)}
.roppongiIntro h2{font-size:clamp(36px,5vw,62px);line-height:1.15;margin:0 0 14px;letter-spacing:-.025em;color:#fff8eb;text-shadow:0 4px 30px #000b}
.roppongiIntro h2::before{content:'';display:block;width:44px;height:1px;margin:0 auto 24px;background:linear-gradient(90deg,transparent,#efd39b,transparent)}
.introProgress{width:150px;height:2px;margin:28px auto 26px;background:#e8c98c26;overflow:hidden;border-radius:2px}
.introProgress::after{content:'';display:block;height:100%;background:linear-gradient(90deg,#9a7135,#ffe6af);box-shadow:0 0 10px #e8c98c88;transform-origin:left;animation:roppongiIntroProgress 3.35s ease-out both}
.introEnter{display:inline-flex;align-items:center;justify-content:center;gap:28px;padding:15px 26px;min-height:48px;border:1px solid #e0be7d80;border-radius:8px;background:linear-gradient(120deg,#d4af6b,#f3daa5 55%,#c29a56);color:#201b12;font:600 10px Manrope,Arial,sans-serif;letter-spacing:1.4px;cursor:pointer;box-shadow:0 8px 30px #0005;transition:filter .2s ease,box-shadow .2s ease}
.introEnter:hover{filter:brightness(1.1);box-shadow:0 8px 35px #d0a95435}
.introEnter:focus-visible{outline:2px solid #fff0ca;outline-offset:5px}
.introEnter span{font-size:17px;line-height:1}
.introParticles{position:absolute;inset:0;pointer-events:none;z-index:-1}
.introParticles i{position:absolute;bottom:8%;left:20%;width:2px;height:2px;background:#efcf8b;box-shadow:0 0 9px #d0a954;border-radius:50%;animation:roppongiIntroParticle 5s linear infinite;opacity:0}
.introParticles i:nth-child(2){left:35%;animation-delay:-1s}
.introParticles i:nth-child(3){left:62%;animation-delay:-2.7s}
.introParticles i:nth-child(4){left:79%;animation-delay:-1.8s}
.introParticles i:nth-child(5){left:47%;animation-delay:-3.4s}
@keyframes roppongiIntroReveal{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}
@keyframes roppongiIntroCamera{from{transform:scale(1.07)}to{transform:scale(1)}}
@keyframes roppongiIntroProgress{from{transform:scaleX(0)}to{transform:scaleX(1)}}
@keyframes roppongiIntroParticle{0%{opacity:0;transform:translateY(0)}20%{opacity:.5}100%{opacity:0;transform:translate(25px,-65vh)}}
@media(max-width:600px){
 .roppongiIntro{padding:24px}
 .introBackdrop{object-position:48% center}
 .introRings{inset:15px}
 .introLogo{width:min(100%,290px);max-height:29svh;margin-bottom:16px}
 .introContent{padding:24px 0}
 .roppongiIntro h2{font-size:clamp(34px,9vw,46px)}
 .introEnter{padding:14px 22px;gap:22px;font-size:9px}
}
@media(prefers-reduced-motion:reduce){.roppongiIntro,.roppongiIntro *{animation:none!important;transition:none!important}.introParticles{display:none}}
@media(max-height:540px){
 .roppongiIntro{padding:16px}
 .introContent{padding:4px 0}
 .introLogo{width:220px;max-height:26svh;margin-bottom:6px}
 .roppongiIntro h2{font-size:28px;margin-bottom:6px}
 .roppongiIntro h2::before{margin-bottom:12px}
 .introProgress{margin:14px auto}
 .introEnter{padding:10px 20px;min-height:44px}
 .introRings{inset:12px}
}
