/* Shared visual system. The campus is an optional enhancement to real HTML links. */
:root{--ink:#243735;--muted:#596c68;--wine:#862b42;--line:#d9e1dd;--paper:#fbfcf8;--sky:#dcecf0;--font:'Zen Kaku Gothic New','Hiragino Kaku Gothic ProN','Yu Gothic',Meiryo,sans-serif;--gutter:clamp(22px,4vw,76px)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:92px}body{margin:0;background:var(--paper);color:var(--ink);font:400 16px/1.85 var(--font);overflow-wrap:anywhere}button,a{-webkit-tap-highlight-color:transparent}button,input{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:default;opacity:.45}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,canvas:focus-visible{outline:3px solid var(--wine);outline-offset:5px}a:hover{color:var(--wine)}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.5;font-weight:700}img{max-width:100%;height:auto}ul,ol{margin:0;padding:0;list-style:none}em{font-style:normal}.skip-link{position:fixed;left:20px;top:-100px;padding:10px 20px;background:#fff;z-index:100}.skip-link:focus{top:8px}
.site-header{height:86px;position:sticky;top:0;z-index:50;background:rgba(251,252,248,.96);border-bottom:1px solid var(--line)}.header-inner{height:100%;padding:0 var(--gutter);display:flex;align-items:center;justify-content:space-between;gap:24px}.logo{display:flex;align-items:center;gap:14px;flex-shrink:0}.brand-monogram{font:italic 700 40px Georgia,serif;letter-spacing:-4px;color:var(--wine);padding-right:5px}.logo-copy{font-weight:700;font-size:19px;letter-spacing:.12em;line-height:1.45}.logo-copy small{display:block;font:10px/1.6 Arial,sans-serif;letter-spacing:.18em}.site-header nav ul{display:flex;gap:clamp(15px,2.1vw,38px)}.site-header nav a{display:flex;gap:7px;align-items:center;font-size:14px;font-weight:500;position:relative;white-space:nowrap}.nav-num{font:11px Arial,sans-serif;color:#85938e}.site-header nav a[aria-current=page]{color:var(--wine)}.site-header nav a[aria-current=page]:after{content:'';position:absolute;bottom:-12px;left:0;right:0;height:2px;background:var(--wine)}.header-tools{display:flex;align-items:center;gap:16px}.translation-link{font:12px Arial,sans-serif;border-left:1px solid var(--line);padding-left:20px;white-space:nowrap}.menu-toggle{display:none}
.campus-hero{position:relative;background:var(--sky);isolation:isolate;overflow:hidden;border-bottom:1px solid #c8d5d3}.campus-home{height:min(790px,calc(100svh - 86px));min-height:640px}.campus-heading{position:absolute;left:var(--gutter);top:15%;z-index:3;width:28%;pointer-events:none}.campus-heading a{pointer-events:auto}.hero-kicker,.section-eyebrow{display:block;color:var(--wine);font-size:13px;line-height:1.5;letter-spacing:.15em;margin-bottom:12px}.campus-heading h1{font-size:clamp(34px,4.4vw,68px);letter-spacing:.13em;white-space:nowrap;line-height:1.45}.hero-subtitle{font-size:16px;line-height:1.85;max-width:19em;margin-top:12px;color:#405955}.name-roman{font:12px Arial,sans-serif;letter-spacing:.27em;margin-top:18px;color:#49625d}.read-content{display:inline-flex;align-items:center;gap:30px;border-bottom:1px solid #77938c;padding:9px 0;margin-top:32px;font-size:14px}.read-content span{font-size:19px}.scene-region{position:absolute;inset:0 0 88px 17%;}.scene-region canvas{display:block;width:100%;height:100%;touch-action:pan-y;cursor:grab;position:relative;z-index:1;opacity:0;transition:opacity .65s}.scene-region canvas:active{cursor:grabbing}.scene-ready .scene-region canvas{opacity:1}.scene-fallback{position:absolute;inset:30px 8% 40px 26%;overflow:hidden;border-radius:4px;background:#d0e4e7}.scene-fallback img{width:100%;height:100%;object-fit:cover;opacity:.72}.scene-fallback p{position:absolute;bottom:12px;left:14px;right:14px;background:#fff;padding:12px;font-size:14px}.scene-ready .scene-fallback{display:none}.scene-pins{position:absolute;inset:0;z-index:2;pointer-events:none;visibility:hidden}.scene-ready .scene-pins{visibility:visible}.scene-pin{position:absolute;top:0;left:0;display:flex;gap:10px;align-items:center;background:#fcfdf9;box-shadow:0 7px 24px #234a3824;border:1px solid #fff;border-radius:3px;font-size:14px;font-weight:700;padding:8px 11px 8px 7px;line-height:1.5;pointer-events:auto;white-space:nowrap;transition:background .2s,color .2s;will-change:transform}.scene-pin:after{content:'';position:absolute;left:50%;top:100%;height:23px;width:1px;background:#486c57}.pin-number{display:grid;place-items:center;min-width:27px;height:27px;background:var(--wine);color:white;font:11px Arial,sans-serif;border-radius:2px}.pin-arrow{color:var(--wine);font-size:15px}.scene-pin:hover,.scene-pin:focus-visible{background:var(--wine);color:white;z-index:5}.scene-pin:hover .pin-arrow{color:#fff}.scene-pin:hover .pin-number{background:#fff;color:var(--wine)}.scene-caption{position:absolute;bottom:116px;left:var(--gutter);display:flex;gap:10px;align-items:center;z-index:3;font-size:13px;pointer-events:none}.scene-caption strong{font-size:14px;font-weight:500}.scene-caption div>span{display:block;font-size:12px;color:#516963}.location-mark{font-size:23px;color:var(--wine)}.scene-tools{position:absolute;right:var(--gutter);bottom:114px;display:flex;gap:5px;align-items:center;z-index:4}.scene-tools p{font-size:12px;color:#49665f;margin-right:12px}.scene-tools button{background:#ffffffca;border:1px solid #c2d5d0;color:var(--ink);height:36px;min-width:36px;border-radius:3px;line-height:1;padding:8px}.scene-tools button[data-scene-action=motion]{font-size:12px;padding:8px 12px}.scene-tools button:hover{background:#fff;border-color:var(--wine)}.scene-status{position:absolute;top:12px;right:var(--gutter);font-size:13px;z-index:4}.scene-status:empty{display:none}.page-dock{position:absolute;left:var(--gutter);right:var(--gutter);bottom:0;z-index:4;display:grid;grid-template-columns:repeat(4,1fr);background:#fbfcf8;border:1px solid #c4d4cc;border-bottom:0;border-radius:5px 5px 0 0}.page-dock a{display:flex;align-items:center;gap:15px;padding:23px clamp(12px,1.7vw,30px);line-height:1.5}.page-dock a+a{border-left:1px solid var(--line)}.page-dock a>span{font:12px Arial,sans-serif;color:var(--wine)}.page-dock strong{font-size:16px;font-weight:500}.page-dock b{font-weight:400;margin-left:auto}.page-dock a:hover,.page-dock [aria-current=page]{background:#eef1e9;color:var(--wine)}
.campus-inner{height:375px}.campus-inner .campus-heading{top:52px;width:38%}.campus-inner h1{font-size:clamp(30px,3.1vw,47px)}.campus-inner .hero-subtitle{max-width:28em}.campus-inner .read-content{margin-top:13px}.campus-inner .scene-region{inset:-80px 0 25px 35%}.campus-inner .scene-pins{display:none}.campus-inner .scene-caption{display:none}.campus-inner .scene-tools{bottom:91px}.campus-inner .page-dock a{padding-top:17px;padding-bottom:17px}
/* Content remains semantic HTML, independent of WebGL. */
main>section:not(.campus-hero),.page-content{padding:52px var(--gutter);scroll-margin-top:84px}main>section:not(.campus-hero):nth-of-type(odd){background:#f1f4ed}main>section>div:not(.campus-heading):not(.scene-region):not(.scene-caption):not(.scene-tools){max-width:1500px;margin-left:auto;margin-right:auto}.section-header{margin-bottom:24px}.section-title{font-size:clamp(24px,2.6vw,36px);letter-spacing:.02em}.section-eyebrow{margin-bottom:6px}.btn{display:inline-flex;align-items:center;gap:22px;font-size:14px;font-weight:500;border:1px solid #a2b7aa;padding:10px 17px;border-radius:3px;line-height:1.5;margin-top:16px;width:fit-content}.btn-primary{background:var(--wine);color:#fff;border-color:var(--wine)}.btn-primary:hover{background:#692034;color:#fff}.btn-arrow:after{content:'↗';font-size:17px}.btn-outline{background:transparent}.vision-inner{display:grid;grid-template-columns:1fr 1.4fr;gap:60px}.vision-heading{max-width:15em}.vision-em{color:var(--wine)}.vision-text,.about-lead,.lead-body,.future-text,.contact-desc{font-size:17px;line-height:1.95}.vision-meta{display:flex;gap:36px;margin-top:26px}.vision-meta-item{display:flex;flex-direction:column}.meta-num{font:35px/1.25 Georgia,serif;color:var(--wine)}.meta-label{font-size:13px;margin-top:8px}.highlights-grid,.activities-grid,.types-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.highlight-card{display:flex;gap:18px;border-top:1px solid #a8bbad;padding:23px 0}.highlight-num,.highlight-arrow{color:var(--wine);font:18px/1.8 Georgia,serif}.highlight-body{flex:1}.highlight-title{font-size:23px}.highlight-ja{font-size:13px;color:var(--muted);margin:6px 0 10px}.highlight-desc{font-size:16px}.highlight-card:hover .highlight-title{text-decoration:underline;text-underline-offset:6px}.news-inner{display:grid;grid-template-columns:1fr 2fr;gap:60px}.news-lead{font-size:14px;margin-top:10px;color:var(--muted)}.news-item{border-top:1px solid var(--line)}.news-link{display:grid;grid-template-columns:88px 65px 1fr 20px;gap:16px;padding:17px 0;align-items:center;font-size:15px}.news-date{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}.news-cat,.cat-badge,.theme-tag,.keyword{font-size:12px;background:#e3ebe1;color:#3d604b;padding:3px 9px;border-radius:2px;text-align:center;white-space:nowrap}.cat-thought{background:#eee3e9;color:#853b5c}.cat-notice{background:#eee8d7;color:#735d2e}.news-arrow{color:var(--wine)}.news-foot{margin-top:16px}
.about-inner{display:grid;grid-template-columns:1fr 1.2fr;gap:70px}.name-en{display:block;font:16px/1.8 Georgia,serif;letter-spacing:.09em;margin-top:4px}.about-lead{margin-top:18px}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.about-item{border-top:1px solid #bbcbbb;padding-top:15px}.about-label{font-size:12px;color:var(--wine)}.about-value{font-size:17px;margin-top:7px}.about-sub{font-size:14px;color:var(--muted)}.timeline-wrap,.roadmap-wrap{max-width:1100px!important}.timeline-v-item,.roadmap-item{display:grid;grid-template-columns:160px 1fr;gap:38px;border-top:1px solid var(--line);padding:23px 0}.timeline-year,.roadmap-date{font-size:17px;color:var(--wine);font-variant-numeric:tabular-nums}.timeline-title,.roadmap-body h3{font-size:20px}.timeline-body p{margin-top:8px}.license-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 36px}.license-item{display:flex;align-items:center;gap:22px;padding:19px 0;border-top:1px solid var(--line)}.license-num{font:18px Georgia,serif;color:var(--wine)}.license-name{font-weight:500}.license-year{font-size:13px;color:var(--muted);margin-top:4px}.future-card{max-width:1000px!important}.future-text{margin-top:20px}.research-lead-inner{max-width:1080px!important}.lead-quote{font-size:26px;font-weight:500;margin-bottom:18px}.quote-mark{color:var(--wine)}.theme-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.theme-card{position:relative;background:#fff;border:1px solid #cfdace;border-radius:4px;padding:25px;display:flex;flex-direction:column;align-items:flex-start}.theme-num{font:32px Georgia,serif;color:var(--wine);margin-bottom:14px}.theme-title{font-size:20px;line-height:1.7;margin-bottom:12px}.theme-desc{font-size:16px;line-height:1.85;margin-bottom:20px}.theme-tag{margin-top:auto}.theme-card-accent{background:#f8faf6}.activity-card,.type-card{border-top:2px solid #70866e;padding:20px 0}.activity-title,.type-title{font-size:20px;margin-bottom:12px}.activity-card li{margin:7px 0;padding-left:15px;position:relative}.activity-card li:before{content:'·';position:absolute;left:0;color:var(--wine)}.keyword-cloud{display:flex;flex-wrap:wrap;gap:10px}.keyword{font-size:14px;padding:6px 13px;background:#fff;border:1px solid #cad7c6}.contact-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:60px;align-items:center}.contact-desc{margin-top:15px}.contact-card{background:#e8efdf;border:1px solid #cad7bd;padding:30px;border-radius:4px}.email-label{color:var(--wine);font-size:14px}.email-address{font-size:clamp(22px,3vw,36px);letter-spacing:.04em;line-height:1.7;margin:12px 0}.contact-btn{margin-top:9px}.contact-dot{display:none}
/* Native-height disclosure avoids repeated layout calculations on long posts. */
.blog-container{max-width:1150px;margin:auto}.filter-container{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:28px}.filter-btn{font-size:14px;line-height:1.5;border:1px solid #b7c7b9;background:transparent;padding:9px 17px;border-radius:3px;color:var(--ink)}.filter-btn.active{background:var(--wine);color:#fff;border-color:var(--wine)}.blog-item{border-top:1px solid #cbd7c9;scroll-margin-top:100px}.blog-item:last-child{border-bottom:1px solid #cbd7c9}.blog-header{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:23px 0;cursor:pointer}.blog-title-area{flex:1}.blog-meta{display:flex;align-items:center;gap:16px;margin-bottom:7px}.blog-date{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}.blog-title{font-size:20px;font-weight:500}.toggle-icon{width:31px;height:31px;flex-shrink:0;display:grid;place-items:center;border:1px solid #a7bba7;border-radius:50%;color:var(--wine);font-size:23px;line-height:1}.toggle-icon:before{content:'+'}.blog-header[aria-expanded=true] .toggle-icon:before{content:'−'}.blog-content{overflow:visible}.blog-content[hidden]{display:none}.blog-content-inner{max-width:900px;font-size:17px;line-height:2;padding:4px 0 30px;overflow-wrap:anywhere}.blog-content-inner p{margin-bottom:17px}.blog-content-inner h4{font-size:19px;margin:23px 0 12px}.blog-content-inner ul,.blog-content-inner ol{list-style:revert;padding-left:1.6em;margin:16px 0}.blog-content-inner a{text-decoration:underline;color:var(--wine);text-underline-offset:3px}.blog-content-inner img{max-height:650px;object-fit:contain}.blog-content-inner table{display:block;overflow:auto;max-width:100%;border-collapse:collapse}.blog-content-inner td,.blog-content-inner th{border:1px solid var(--line);padding:10px}.blog-header:focus-visible{outline:3px solid var(--wine);outline-offset:4px}.blog-item[hidden]{display:none}
.site-footer{background:#243a34;color:#eef4eb;padding:36px var(--gutter) 24px;font-size:14px}.footer-inner{display:grid;grid-template-columns:2fr 1.2fr .8fr;gap:40px;max-width:1500px;margin:auto}.footer-logo{font-size:22px;font-weight:500;letter-spacing:.07em}.footer-brand p{color:#c1d0c5;max-width:29em;margin-top:13px;font-size:14px}.footer-col h2{font-size:14px;margin-bottom:10px}.footer-col li{margin:3px 0}.site-footer a:hover{color:#f0c4bb}.footer-bottom{display:flex;justify-content:space-between;gap:30px;max-width:1500px;margin:28px auto 0;padding-top:18px;border-top:1px solid #597062;font-size:12px;color:#b7cabd}.site-footer>p{max-width:1500px;margin:auto}.back-to-top{display:none}
@media(min-width:1600px){.campus-heading{top:17%}.campus-home{max-height:900px}.scene-region{inset:0 0 88px 13%}}
@media(max-width:1180px){.site-header{height:74px}.header-inner{gap:12px}.menu-toggle{display:flex;align-items:center;gap:12px;border:0;border-left:1px solid var(--line);padding:5px 0 5px 15px;background:transparent;font-size:13px;color:var(--ink)}.menu-toggle span{font-size:20px}.site-header nav{position:absolute;top:73px;left:0;right:0;background:var(--paper);padding:20px var(--gutter);border-bottom:1px solid var(--line);display:none}.site-header nav.active{display:block}.site-header nav ul{display:block}.site-header nav a{padding:13px 0}.site-header nav a[aria-current=page]:after{display:none}.campus-home{height:720px;min-height:0}.campus-heading{width:30%;top:12%}.campus-heading h1{font-size:48px}.scene-region{left:7%}.scene-pin{font-size:13px;gap:7px;padding:7px}.page-dock a{gap:10px;padding:21px 16px}.page-dock strong{font-size:15px}.scene-caption{bottom:107px}.scene-tools{bottom:110px}.scene-tools p{display:none}.theme-grid{grid-template-columns:1fr 1fr}.about-inner{gap:35px}.vision-inner{gap:35px}.news-inner{gap:30px}.news-link{gap:10px;grid-template-columns:83px 60px 1fr 15px}.campus-inner .campus-heading{top:46px}.campus-inner .scene-region{left:30%}.campus-inner h1{font-size:36px}}
@media(max-width:760px){:root{--gutter:22px}.site-header{height:70px}.brand-monogram{font-size:34px}.logo-copy{font-size:16px}.logo-copy small{font-size:9px}.site-header nav{top:69px}.header-tools{gap:12px}.translation-link{border:0;padding:0}.menu-toggle{font-size:12px;padding-left:12px;gap:6px}.campus-home{height:780px;min-height:0;max-height:none}.campus-heading{left:22px;top:26px;width:calc(100% - 44px)}.hero-kicker{font-size:12px;margin-bottom:5px}.campus-heading h1{font-size:38px}.hero-subtitle{font-size:14px;margin-top:5px;max-width:none}.name-roman{font-size:10px;margin-top:10px}.read-content{font-size:13px;margin-top:12px;padding:5px 0;gap:20px}.campus-home .read-content{position:absolute;right:0;top:12px}.scene-region{inset:152px -65px 148px -65px}.scene-fallback{inset:25px 95px 30px}.scene-pin{font-size:12px;padding:5px;gap:5px}.pin-number{min-width:23px;height:24px;font-size:10px}.pin-arrow{display:none}.scene-caption{left:22px;bottom:175px}.scene-caption strong{font-size:12px}.scene-caption div>span{font-size:10px}.location-mark{font-size:18px}.scene-tools{right:22px;bottom:131px;left:22px;justify-content:flex-end}.scene-tools button{height:34px;min-width:34px}.scene-tools button[data-scene-action=motion]{font-size:11px}.page-dock{grid-template-columns:1fr 1fr;left:22px;right:22px}.page-dock a{padding:16px 12px;gap:9px}.page-dock strong{font-size:14px}.page-dock a:nth-child(3){border-left:0}.page-dock a:nth-child(n+3){border-top:1px solid var(--line)}.page-dock a>span{font-size:11px}.campus-inner{height:440px}.campus-inner .campus-heading{top:24px;z-index:3;width:auto;right:22px}.campus-inner h1{font-size:31px}.campus-inner .hero-subtitle{max-width:22em;font-size:14px}.campus-inner .read-content{margin-top:9px}.campus-inner .scene-region{inset:26px -120px 86px 25%}.campus-inner .scene-tools{bottom:125px}.campus-inner .page-dock a{padding:14px 12px}.campus-inner .hero-kicker{font-size:11px}.campus-inner .scene-region canvas{opacity:.75}.scene-status{top:5px;font-size:11px;max-width:70%;text-align:right}main>section:not(.campus-hero),.page-content{padding:34px 22px}.section-title{font-size:25px}.section-eyebrow{font-size:12px}.vision-inner,.about-inner,.news-inner,.contact-grid{grid-template-columns:1fr;gap:23px}.vision-text,.about-lead,.lead-body,.future-text,.contact-desc{font-size:16px}.vision-meta{gap:25px}.meta-num{font-size:30px}.meta-label{font-size:12px;max-width:8em}.highlights-grid,.activities-grid,.types-grid,.theme-grid{grid-template-columns:1fr;gap:10px}.highlight-title{font-size:21px}.highlight-card{padding:20px 0}.news-link{grid-template-columns:85px 1fr 15px;gap:5px 10px}.news-cat{justify-self:start}.news-title{grid-row:2;grid-column:1/3}.news-arrow{grid-column:3;grid-row:1/3}.about-grid{gap:23px}.about-value{font-size:16px}.about-sub{font-size:13px}.timeline-v-item,.roadmap-item{grid-template-columns:1fr;gap:8px;padding:18px 0}.timeline-year,.roadmap-date{font-size:14px}.timeline-title,.roadmap-body h3{font-size:18px}.license-grid{grid-template-columns:1fr}.license-item{gap:18px}.license-name{font-size:15px}.lead-quote{font-size:22px}.theme-card{padding:22px;margin-bottom:7px}.theme-num{font-size:26px;margin-bottom:8px}.theme-title{font-size:19px}.theme-desc{font-size:16px}.contact-card{padding:24px}.email-address{font-size:26px}.blog-title{font-size:17px}.blog-header{padding:19px 0;gap:14px}.blog-meta{gap:12px}.blog-content-inner{font-size:16px}.filter-container{gap:7px;margin-bottom:18px}.filter-btn{font-size:13px;padding:8px 13px}.footer-inner{grid-template-columns:1fr 1fr;gap:25px}.footer-brand{grid-column:1/-1}.footer-bottom{flex-direction:column;gap:8px;font-size:11px}.footer-logo{font-size:20px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}

/* Give each landmark its own readable stage, including narrow screens. */
.campus-inner{height:420px}
.campus-inner .scene-region{inset:5px 2% 95px 38%}
.campus-inner .scene-caption{display:flex;left:var(--gutter);bottom:109px}
.campus-inner .scene-caption div>span{display:none}
.campus-inner .scene-tools{bottom:90px}
@media(max-width:1180px) and (min-width:761px){.campus-inner .scene-region{left:42%;right:0}.campus-inner .scene-caption{bottom:106px}}
@media(max-width:760px){
 .campus-inner{height:610px}
 .campus-inner .scene-region{inset:156px 0 140px}
 .campus-inner .scene-region canvas{opacity:1}
 .campus-inner .scene-caption{left:22px;bottom:149px}
 .campus-inner .scene-caption strong{font-size:12px}
 .campus-inner .scene-tools{bottom:114px}
 .campus-inner .scene-fallback{inset:10px 22px}
}
.campus-inner .scene-tools p{display:none}

@media(max-width:760px){.campus-inner .scene-caption{bottom:119px;max-width:calc(100% - 194px)}}
@media(max-width:360px){.campus-inner .scene-caption{bottom:153px;max-width:none}}
@media(max-width:360px){
 .header-inner{padding-left:14px;padding-right:14px;gap:8px}.logo{gap:10px}.brand-monogram{font-size:30px}.logo-copy{font-size:14px}.logo-copy small{font-size:8px}.header-tools{gap:8px}.menu-toggle{white-space:nowrap;font-size:11px;gap:4px;padding-left:8px}
 .page-dock a,.campus-inner .page-dock a{gap:5px;padding:14px 7px}.page-dock strong{font-size:12px;white-space:nowrap}.page-dock a>span{flex-shrink:0;white-space:nowrap}
}