:root{--paper:#f7f6f2;--ink:#242d29;--sub:#68716a;--line:#d2d6ce;--accent:#88674e}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.85 -apple-system,BlinkMacSystemFont,"Helvetica Neue","Hiragino Kaku Gothic ProN",sans-serif}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;cursor:pointer}a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,canvas:focus-visible{outline:2px solid var(--accent);outline-offset:4px}[hidden]{display:none!important}header{display:flex;align-items:center;justify-content:space-between;padding:22px 4vw;border-bottom:1px solid var(--line);gap:24px}header>a{font-size:20px;letter-spacing:.12em}header>a span{margin-left:20px;font-size:12px;color:var(--sub)}nav{display:flex;gap:28px;font-size:12px}header small{font-size:10px;letter-spacing:.1em;color:var(--sub)}.intro{display:grid;grid-template-columns:1.15fr 1fr;gap:7vw;align-items:end;padding:44px 6vw 36px}.eyebrow{font-size:10px;letter-spacing:.19em;color:var(--sub);margin:0 0 22px}h1{font-size:clamp(42px,7vw,100px);font-weight:350;line-height:1;letter-spacing:-.055em;margin:0}h2{font-size:clamp(23px,2.45vw,36px);font-weight:400;line-height:1.65;letter-spacing:.025em;margin:0}h3{font-size:23px;font-weight:400;line-height:1.6;margin:12px 0}.intro-copy h2{font-size:clamp(22px,2.2vw,32px);margin-bottom:12px}.intro-copy p{font-size:13px;color:var(--sub);margin:0}figure{margin:0}img{display:block;width:100%;height:auto}figcaption{display:flex;justify-content:space-between;font-size:10px;letter-spacing:.1em;color:var(--sub);padding:13px 0;gap:20px}.hero{margin:0 2vw}.hero img{aspect-ratio:8/5;object-fit:cover}.section{padding:110px 6vw 0}.sectionhead{display:grid;grid-template-columns:1fr 1.1fr;gap:8vw;align-items:start;margin-bottom:50px}.sectionhead>p,.prose p,.view-copy>p:last-child{font-size:14px;color:var(--sub);margin:0 0 20px;line-height:2.1;max-width:600px}.prose .lead{font-size:19px;color:var(--ink)}.parameter-intent{display:grid;grid-template-columns:1fr 1.1fr;gap:8vw;border-top:1px solid var(--line);padding-top:40px;margin-top:45px}.parameter-intent h3{margin:0}.organisation{display:grid;grid-template-columns:1.8fr 1fr;gap:6vw;align-items:center}.relation-drawing{background:#f1f2ec;padding:12px 18px}.relation-drawing img{width:100%}.relation-drawing figcaption{letter-spacing:.04em}.places article{padding:20px 0;border-top:1px solid var(--line)}.places span{font-size:10px;letter-spacing:.15em;color:var(--sub)}.places h3{font-size:23px;margin:8px 0}.places p{font-size:13px;line-height:2;color:var(--sub);margin:0;max-width:300px}.section-drawing{margin-top:50px;border-top:1px solid var(--line);padding-top:15px}.section-drawing img{max-height:320px}.spatial-view{margin-top:95px;display:grid;grid-template-columns:1.7fr 1fr;gap:6vw;align-items:center}.view-copy h2{font-size:28px;margin-bottom:24px}.material-view{display:grid;grid-template-columns:1fr 1.4fr;gap:9vw;align-items:center;margin-top:80px}.material-view img{aspect-ratio:1/1;object-fit:cover}.drawing-disclosure{border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-top:65px;padding:20px 0}.drawing-disclosure summary{display:flex;justify-content:space-between;cursor:pointer;font-size:13px;list-style:none}.drawing-disclosure summary::-webkit-details-marker{display:none}.drawing-disclosure[open] summary span{transform:rotate(45deg)}.drawing-links{display:flex;gap:35px;padding:20px 0}.drawing-links a{border-bottom:1px solid var(--line)}.drawing-disclosure p{font-size:12px;color:var(--sub)}.experience-label{display:flex;justify-content:space-between;font-size:12px;padding:15px 0;border-top:1px solid var(--line);gap:20px}.experience-label span:last-child{color:var(--sub)}.model{height:min(78vh,780px);min-height:500px;background:#dbe0d6;position:relative;overflow:hidden}.model-placeholder{position:absolute;inset:0;display:grid;align-content:center;justify-items:center;background:linear-gradient(140deg,#e0e5d9,#f2eee5)}.model-placeholder button{padding:18px 28px;border:1px solid #929d8c;background:transparent;font-size:17px}.model-placeholder button span{margin-left:42px}.model-placeholder p{font-size:12px;color:var(--sub)}canvas{width:100%;height:100%;touch-action:none;cursor:grab}canvas:active{cursor:grabbing}.model-tools{position:absolute;left:18px;top:18px;display:flex;flex-wrap:wrap;gap:5px;max-width:calc(100% - 36px)}.model-tools button{background:#f7f6eff0;border:1px solid #bdc5b9;font-size:12px;padding:9px 16px}.model-tools button[aria-pressed=true]{background:#303b30;color:white}.model-help{position:absolute;left:20px;bottom:10px;font-size:11px;background:#f7f6eff0;padding:5px 12px}.walk-tools{position:absolute;bottom:18px;left:50%;transform:translateX(-50%);width:min(450px,calc(100% - 36px));padding:12px 18px 8px;background:#f7f6eff2;border:1px solid #c5cbbc}.walk-actions{display:flex;align-items:center;justify-content:space-between;gap:10px}.walk-actions button{border:1px solid #9da796;background:transparent;font-size:12px;padding:9px 14px;touch-action:none;user-select:none;-webkit-user-select:none}.walk-actions button:active{background:#303b30;color:white}.walk-actions p{font-size:11px;color:#525d52;margin:0;text-align:center}.walk-tools>p{font-size:10px;color:#5c665b;text-align:center;margin:4px 0}.walk-tools>label{position:absolute;width:1px;height:1px;clip-path:inset(50%);overflow:hidden}.walk-tools input{width:100%;margin-top:13px;accent-color:#616f5c;height:18px;cursor:pointer}.experience-note{max-width:720px;font-size:12px;color:var(--sub);margin-top:16px}footer{margin-top:110px;border-top:1px solid var(--line);padding:30px 6vw;display:flex;justify-content:space-between;gap:20px;font-size:10px;letter-spacing:.1em}@media(max-width:760px){header{flex-wrap:wrap;padding:16px 6vw;gap:12px}header small{display:none}nav{gap:16px;font-size:11px}.intro{grid-template-columns:1fr;gap:24px;padding:32px 6vw}.intro h1{font-size:clamp(42px,10vw,70px)}.intro-copy h2{font-size:22px}.intro-copy p{font-size:12px}.hero{margin:0}.hero figcaption{padding:12px 6vw}.hero img{aspect-ratio:1.45}.section{padding-top:65px}.sectionhead,.parameter-intent{grid-template-columns:1fr;gap:25px;margin-bottom:30px}.parameter-intent{padding-top:30px}.organisation{grid-template-columns:1fr;gap:20px}.relation-drawing{padding:6px}.places{display:grid;grid-template-columns:1fr;gap:10px}.places article{display:grid;grid-template-columns:85px 1fr;gap:5px 12px;padding:15px 0}.places h3{margin:0;font-size:21px}.places span{font-size:9px;padding-top:8px}.places p{grid-column:2;max-width:none;font-size:12px}.section-drawing{margin-top:30px}.section-drawing figcaption{display:block}.section-drawing figcaption span{display:block}.spatial-view,.material-view{grid-template-columns:1fr;gap:22px;margin-top:55px}.view-copy h2{font-size:25px}.material-view figure{grid-row:1}.material-view img{aspect-ratio:1.3}.material-view .view-copy{grid-row:2}.drawing-disclosure{margin-top:30px}.experience-label{font-size:10px}.model{height:76svh;min-height:510px;max-height:720px}.model-tools{left:10px;top:10px;max-width:calc(100% - 20px)}.model-tools button{padding:7px 10px;font-size:11px}.walk-tools{bottom:12px;width:calc(100% - 24px);padding:10px 12px 7px}.walk-actions button{padding:10px 12px}.walk-actions p{font-size:10px}.model-help{left:10px;right:10px;bottom:3px;font-size:10px}footer{flex-wrap:wrap;margin-top:70px}footer span:nth-child(2){display:none}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

.free-tools{position:absolute;bottom:18px;left:18px;right:18px;display:flex;justify-content:flex-start;pointer-events:none}.free-instructions{background:#f7f6efeb;padding:8px 12px;font-size:11px;line-height:1.8}.free-instructions p{margin:0}.free-instructions small{font-size:10px;color:#68716a}.free-instructions span{display:none}.floating-stick{position:absolute;width:116px;height:116px;margin:-58px 0 0 -58px;border:1px solid #fff9;border-radius:50%;background:#18231e38;box-shadow:0 0 0 1px #17221c33,inset 0 0 25px #fff1;pointer-events:none;z-index:4;backdrop-filter:blur(2px)}.floating-stick:before,.floating-stick:after{content:"";position:absolute;background:#fff4}.floating-stick:before{width:1px;height:92px;left:57px;top:11px}.floating-stick:after{height:1px;width:92px;top:57px;left:11px}.floating-stick span{position:absolute;left:41px;top:41px;width:32px;height:32px;background:#f7f6efed;border:1px solid #fff;border-radius:50%;box-shadow:0 2px 12px #0004;z-index:1;will-change:transform}#model-frame[data-view=free] canvas{cursor:crosshair;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}@media(max-width:760px){.free-tools{left:10px;right:10px;bottom:12px}.free-instructions{padding:7px 10px;font-size:10px}.free-instructions small{font-size:9px}.model-tools button{padding:7px 9px}}

.film-player{position:relative;background:#d7d9d3}.film-player video{display:block;width:100%;aspect-ratio:16/9;object-fit:contain}.film-play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);border:1px solid #fff9;background:#27302be6;color:white;padding:16px 26px;min-height:48px;white-space:nowrap;backdrop-filter:blur(8px);font-size:13px;letter-spacing:.06em}.film-play span{margin-left:24px}.film-figure figcaption{letter-spacing:.08em}.film-play:focus-visible{outline:3px solid white;outline-offset:5px}@media(max-width:760px){.film-play{padding:12px 18px;font-size:12px}.film-play span{margin-left:16px}.film-figure figcaption{font-size:9px;gap:12px}}

/* Whole-building composition: retain the complete roof on every screen. */
.hero img,.film-player video{aspect-ratio:11/5;object-fit:contain}

/* Arrival composition keeps the building and planting edges visible. */
.hero img,.film-player video{aspect-ratio:16/9;object-fit:contain}

/* R23: mobile reading companion; desktop lettering is inside the film. */
.film-caption{border-bottom:1px solid var(--line);padding:18px 0 21px;min-height:94px}
.film-caption>span{font-family:"Avenir Next",sans-serif;font-size:9px;letter-spacing:.22em;color:var(--sub)}
.film-caption p{font-family:"Hiragino Mincho ProN","Yu Mincho",serif;font-size:16px;font-weight:400;line-height:1.8;letter-spacing:.035em;margin:7px 0 0}
.film-figure figcaption{flex-wrap:wrap}
@media(min-width:761px){.film-caption{position:absolute;width:1px;height:1px;min-height:0;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}}

/* R28: keep the architecture visible, with one clear set of controls. */
.model-tools{gap:0;border:1px solid #ffffff80;box-shadow:0 4px 20px #17201a12;backdrop-filter:blur(12px)}
.model-tools button{border:0;border-right:1px solid #303b301c;background:#f7f6efec;min-height:44px;padding:10px 15px}
.model-tools button:last-child{border-right:0;font-size:20px;padding:5px 14px}
.model-tools button[aria-pressed=true]{background:#303b30ed}
#model-frame[data-interacted=true] .free-instructions{opacity:0;transition:opacity .7s;pointer-events:none}
.model-placeholder{background:linear-gradient(#1e292130,#1e292175),url('./assets/r28/film-poster.webp') center/cover}
.model-placeholder button{background:#263329e8;color:#fff;border-color:#ffffff80;min-height:48px}
.model-placeholder p{color:#fff;text-shadow:0 1px 4px #0008}
@media(max-width:760px){.model-tools{left:10px;right:10px;max-width:none;display:grid;grid-template-columns:1fr 1fr 1fr 44px}.model-tools button{padding:8px 3px;font-size:10px}.model{min-height:460px}.free-instructions{max-width:100%;font-size:10px}.section.experience{padding-left:0;padding-right:0}.experience .sectionhead,.experience-label,.experience-note{margin-left:6vw;margin-right:6vw}.model-tools button:last-child{padding:4px}.model-placeholder p{text-align:center;max-width:90%}}