:root{--ink:#292325;--pink:#e3d1d0;--paper:#eee9e8;--pad:42px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--pink);color:var(--ink);font-family:"Helvetica Neue",Arial,"Noto Sans JP",sans-serif;font-weight:400;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer;color:inherit}button[hidden]{display:none!important}a:focus-visible,button:focus-visible{outline:2px solid currentColor;outline-offset:6px}::selection{background:#65505a;color:#fff}.skip{position:fixed;left:20px;top:-90px;z-index:30;background:#fff;padding:12px}.skip:focus{top:15px}header{width:100%;position:fixed;top:0;left:0;right:0;z-index:10;padding:27px var(--pad);display:flex;align-items:center;justify-content:space-between;transition:color .4s}.logo{font-family:Georgia,"Times New Roman",serif;font-size:29px;font-weight:400;letter-spacing:-2px;line-height:1}.logo 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50%;z-index:0;transform:translate3d(var(--cx,0px),var(--cy,0px),0) scale(1.015);will-change:transform;pointer-events:none}.scene:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,#fff0 12%,#e8dbda18 35%,#fff2 55%,#b092a011)}.home{height:100vh;height:100svh;min-height:650px}.home-type{position:absolute;z-index:2;top:39%;left:6%;right:6%;text-align:center;transform:translateY(-12%)}.eyebrow{font-size:11px;letter-spacing:.035em;line-height:1.6;margin:0 0 22px}h1{margin:0;font-weight:300;letter-spacing:-.045em;line-height:1.02;font-size:78px}h1 em{display:block;font-family:Georgia,serif;font-weight:400;letter-spacing:-.055em;font-size:89px;line-height:1.1}h1>span{display:block}.home-jp{font-size:16px;letter-spacing:.04em;margin:21px 0 22px}.soft-link{display:inline-block;text-align:center;padding:10px 19px;border-radius:40px;background:#ffffffe3;font-size:11px;line-height:1.2;border:0;transition:background .3s}.soft-link:hover{background:#fff}.soft-link 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@media(max-width:900px){:root{--pad:28px}.spatial-grid{gap:30px}.field-image{height:220px}.field h3{font-size:21px}.detail-layout{gap:40px;padding-left:7%;padding-right:7%}.detail-title h2{font-size:65px}.detail-copy>p{font-size:24px}.detail-copy>div:not(.tags){font-size:14px}}
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@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.scene{transform:none}.transition{display:none}}

/* GPU-backed experience and user-gesture entry. The CSS scene is the explicit unsupported-device fallback. */
#world-layer{position:fixed;inset:0;z-index:0;pointer-events:none;background:#dfc9cb}#water-world{width:100%;height:100%;display:block}main{position:relative;z-index:1}.gpu-ready .scene{visibility:hidden}.entry-screen{position:fixed;inset:0;z-index:60;background:#dccdce;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:35px 25px;transition:opacity .85s,visibility .85s}.entry-screen.finished{opacity:0;visibility:hidden;pointer-events:none}.entry-brand{font-family:Georgia,serif;font-size:93px;letter-spacing:-.075em;line-height:1;margin-bottom:25px;font-weight:400}.entry-brand>span{display:block;font-family:Georgia,serif;letter-spacing:0;font-size:55px;line-height:.65;color:#7d6070;margin-top:10px}.entry-screen h1{font-family:Arial,"Noto Sans JP",sans-serif;font-weight:400;font-size:19px;letter-spacing:.05em;margin:0}.entry-description{font-size:14px;line-height:1.9;margin:22px 0 25px}.load-state{width:230px;margin-bottom:20px}.load-state progress{width:100%;height:2px;border:0;display:block;accent-color:#6e5362}.load-state progress::-webkit-progress-bar{background:#b9a8b1}.load-state progress::-webkit-progress-value{background:#5a414f}.load-state p{display:flex;justify-content:space-between;gap:12px;font-size:10px;line-height:1.6;margin:12px 0 0;color:#6c5863}.enter-button{width:145px;border:1px solid #46333d;border-radius:40px;background:transparent;font-size:15px;padding:14px 22px;transition:background .3s}.enter-button:enabled:hover{background:#fff5}.enter-button:disabled{opacity:.45;cursor:wait}.silent-button{margin-top:18px;font-size:10px;text-decoration:underline;text-underline-offset:4px;border:0;background:transparent;padding:6px 10px}.entry-hint{font-size:10px;line-height:1.8;margin:22px 0 0;color:#695760}.sound-control{pointer-events:auto;position:absolute;right:0;bottom:45px;font-size:10px;background:#fff9;border:0;border-radius:30px;padding:8px 13px;color:#392b34}.runtime-notice{position:fixed;bottom:75px;left:50%;transform:translateX(-50%);z-index:20;max-width:75%;font-size:10px;line-height:1.7;background:#fffdf1e6;padding:9px 15px;border-radius:6px;color:#59414b;text-align:center}.runtime-notice[hidden]{display:none}.entry-screen [hidden]{display:none!important}@media(max-width:600px){.entry-brand{font-size:83px}.entry-screen h1{font-size:17px}.entry-description{font-size:13px}.sound-control{font-size:9px;bottom:42px;padding:7px 11px}.runtime-notice{max-width:90%;bottom:110px;font-size:9px}}@media(prefers-reduced-motion:reduce){.entry-screen{transition:none}}