:root{--bg:#000;--fg:#fff;--acid:#b6ff00;--blue:#2f6bff;--pink:#ff2fae;--orange:#ff6a00}*{box-sizing:border-box;margin:0;padding:0}html,body{background:var(--bg);color:var(--fg);-webkit-font-smoothing:antialiased;overscroll-behavior-y:none;-webkit-tap-highlight-color:transparent;-webkit-touch-callout:none;user-select:none;font-family:Noto Sans JP,Arial Black,Arial,sans-serif;overflow-x:hidden}body{cursor:default}#webgl{z-index:0;touch-action:pan-y;position:fixed;inset:0}#webgl canvas{width:100%;height:100%;display:block}#scroll-track{z-index:1;width:100%;position:relative}#overlay{z-index:2;pointer-events:none;position:fixed;inset:0}#captions{position:absolute;inset:0}.caption{text-align:center;letter-spacing:-.02em;opacity:0;will-change:opacity, transform;width:92vw;font-size:clamp(2.4rem,8.5vw,8.5rem);font-weight:900;line-height:1.02;transition:opacity .12s linear;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.caption__kicker{letter-spacing:.32em;opacity:.5;margin-bottom:1.4em;font-size:.16em;display:block}.caption__jp{display:block}.caption--oneline{white-space:nowrap;width:auto;font-size:clamp(1.3rem,5.4vw,5.2rem)}.intro-hero{letter-spacing:-.04em;white-space:nowrap;will-change:transform, opacity;font-size:min(30vw,26rem);font-weight:900;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)scale(.03)}.hud{letter-spacing:.22em;text-transform:uppercase;opacity:.7;mix-blend-mode:difference;font-size:11px;font-weight:900;position:fixed}.hud--brand{line-height:1.04;top:22px;left:24px}.hud--counter{top:22px;right:24px}.hud--hint{transition:opacity .6s;bottom:22px;left:50%;transform:translate(-50%)}.hud--hint.is-hidden{opacity:0}#fade{z-index:3;opacity:0;pointer-events:none;background:#000;position:fixed;inset:0}@media (width<=768px){.hud{letter-spacing:.18em;font-size:9px}.hud--brand{top:14px;left:14px}.hud--counter{top:14px;right:14px}.hud--hint{bottom:14px}.caption{width:94vw;font-size:clamp(1.5rem,7vw,3.6rem)}.caption--oneline{font-size:clamp(1.15rem,6.2vw,3rem)}.intro-hero{font-size:34vw}}@media (width<=768px) and (orientation:landscape){.caption,.caption--oneline{font-size:clamp(1rem,4.4vw,2.6rem)}}