@font-face{font-family:DM Sans;src:url('assets/dm-sans.ttf') format('truetype');font-weight:100 1000;font-display:swap}
:root{--paper:#fbfaf7;--ink:#141a23;--muted:#535d6b;--faint:#85857c;--line:#deded6;--accent:#a14f38;--surface:#eeefea;--rail:224px;--gutter:64px;--content:1088px;--body:17px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:32px}body{margin:0;background:var(--paper);color:var(--ink);font-family:'DM Sans',Arial,sans-serif;font-optical-sizing:auto;font-size:var(--body);line-height:1.55}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}button,a{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:5px}h1,h2,h3,h4,p,figure,dl,dd{margin:0}img{display:block;max-width:100%;height:auto}button:disabled{cursor:default}.skip-link{position:fixed;top:-100px;left:20px;background:var(--ink);color:white;padding:12px 20px;z-index:100}.skip-link:focus{top:12px}
.site-rail{position:fixed;inset:0 auto 0 0;width:var(--rail);border-right:1px solid #e3e1da;padding:45px 32px 32px;display:flex;flex-direction:column;z-index:20;background:var(--paper);overflow-y:auto;scrollbar-width:thin}.identity{display:flex;flex-direction:column;gap:2px;flex:none}.identity>span{font-size:22px;line-height:1.5}.identity small{font-size:13px;color:#77786f}.site-nav{display:flex;flex-direction:column;margin-top:75px;gap:4px;align-items:flex-start}.site-nav>a,.site-nav>button{position:relative;min-height:44px;display:flex;align-items:center;font-size:16px;text-align:left}.site-nav .active{color:var(--accent)}.site-nav .active:before{content:'';position:absolute;left:-13px;width:5px;height:5px;border-radius:50%;background:var(--accent)}.site-nav a:hover,.site-nav button:hover,.rail-contact button:hover,.contact button:hover{color:var(--accent)}.rail-contact{margin-top:auto;padding-top:40px;display:flex;flex-direction:column;align-items:flex-start;gap:0}.eyebrow{font-size:12px;font-weight:400;color:var(--muted);line-height:1.55}.rail-contact .eyebrow{font-size:10px;letter-spacing:1.2px;color:var(--faint);margin-bottom:12px}.rail-contact button{font-size:14px;min-height:36px}.rail-contact small{font-size:11px;color:var(--faint);margin-top:65px}.project-toc{margin-top:45px;display:flex;flex-direction:column;gap:2px}.project-toc .eyebrow{font-size:10px;margin-bottom:10px}.project-toc a{font-size:13px;color:var(--muted);min-height:34px;display:flex;align-items:center}.project-toc a[aria-current]{color:var(--accent)}.mobile-header,.mobile-toc{display:none}
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.case-page main{padding-top:44px;padding-bottom:56px}.case-intro{display:flex;flex-direction:column;gap:22px}.back-link{font-size:13px;color:var(--muted);align-self:flex-start;display:inline-flex;min-height:24px;align-items:center}.back-link:hover{color:var(--accent)}.case-intro h1{font-size:54px;line-height:1.25;font-weight:500}.project-summary{font-size:27px;line-height:1.55}.facts{display:grid;grid-template-columns:1.8fr 1.5fr 1fr;gap:32px}.facts dt{font-size:10px;color:var(--muted);margin-bottom:8px}.facts dd{font-size:14px}.case-intro .hero{margin-top:0}.hero img{aspect-ratio:1088/360;object-fit:cover}.case-intro figcaption{margin-top:22px}.case-section{margin-top:64px;display:flex;flex-direction:column;gap:18px;scroll-margin-top:30px}.case-section>.eyebrow{margin:0}.case-section h2,.case-section.subsection>h3{font-size:31px;line-height:1.25;font-weight:500;max-width:960px}.case-section>p:not(.eyebrow){font-size:17px;line-height:1.55;max-width:880px;color:var(--muted)}.case-section>p.small-copy{font-size:15px}.case-section>p.research-source{font-size:11px;max-width:none}.gallery{display:grid;gap:24px;width:100%}.gallery.two{grid-template-columns:repeat(2,minmax(0,1fr))}.gallery.three{grid-template-columns:repeat(3,minmax(0,1fr))}.image-open{width:100%;display:block;cursor:zoom-in;text-align:left}.gallery img{width:100%;object-fit:cover}.compare img{aspect-ratio:532/245;object-fit:contain;background:var(--surface)}.prototype-gallery img{aspect-ratio:346.66/194}.study img{aspect-ratio:532/275}.comparison-labels img{aspect-ratio:532/288}.modes img{aspect-ratio:346.66/310}.gallery figcaption,figcaption{font-size:12px;color:var(--muted);line-height:1.55;margin-top:10px}.modes h4{font-size:20px;font-weight:500;margin-top:12px}.caption-body{font-size:14px;color:var(--muted);margin-top:12px}.comparison-label{font-size:13px;font-weight:500;margin-bottom:10px}.interaction-scene img{width:100%;aspect-ratio:1088/450;object-fit:cover}.stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px}.stat-value{font-size:34px;font-weight:500;line-height:1.25}.stat-label{font-size:14px;color:var(--muted);margin-top:8px}.stat-detail{font-size:13px;color:var(--muted);margin-top:10px}.study-results .stat-value{font-size:38px}.study-results .stat-label{font-size:17px;font-weight:500;color:var(--ink)}.callout{background:#f0f1ec;padding:24px;font-size:16px;color:var(--muted)}.callout .callout-title{font-size:23px;line-height:1.55;font-weight:500;color:var(--ink);margin-bottom:14px}.journey{display:flex;flex-direction:column;gap:22px}.journey p{font-size:15px}.journey p:last-child{font-weight:500;color:var(--ink)}.subsection{margin-top:0}.editorial-columns{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px}.editorial-columns h3{font-size:20px;font-weight:500;line-height:1.55;margin-bottom:12px}.editorial-columns p{font-size:15px;color:var(--muted)}.bottom-back{margin-top:64px;font-size:16px;font-weight:500}.case-page .contact{margin-top:64px}
dialog{border:1px solid var(--line);border-radius:8px;background:var(--paper);color:var(--ink);padding:32px;max-width:min(640px,calc(100vw - 32px));max-height:calc(100dvh - 32px);overflow:auto}dialog::backdrop{background:rgba(20,26,35,.65);backdrop-filter:blur(5px)}.dialog-close{display:block;margin-left:auto;min-height:44px;font-size:14px;margin-bottom:20px}dialog h2{font-size:30px;font-weight:500;margin-bottom:16px}dialog p{color:var(--muted);margin-top:14px}dialog img{border-radius:4px}#image-dialog{max-width:min(1280px,calc(100vw - 32px));padding:20px}#image-dialog img{max-height:calc(100dvh - 160px);object-fit:contain;margin:auto}#image-dialog p{font-size:13px}
@media(max-height:850px) and (min-width:769px){.case-page .site-rail{padding-top:28px;padding-bottom:20px}.case-page .site-nav{margin-top:36px}.case-page .project-toc{margin-top:26px}.case-page .rail-contact{padding-top:25px}.case-page .rail-contact small{margin-top:20px}}
@media(min-width:1600px){main{margin-right:auto;margin-left:calc(var(--rail) + (100vw - 1600px)/3)}}
@media(max-width:1200px){:root{--rail:200px;--gutter:40px}.site-rail{padding-left:28px;padding-right:20px}.intro h1{font-size:40px}.desktop-break{display:none}.facts{grid-template-columns:1.5fr 1.2fr 1fr;gap:24px}.case-section h2,.case-section.subsection>h3{font-size:29px}.project-summary{font-size:24px}.contact{align-items:flex-start}.contact>p{font-size:23px}.case-intro h1{font-size:48px}}
@media(max-width:768px){:root{--rail:0px;--gutter:20px;--body:16px}html{scroll-padding-top:120px}.mobile-header{height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 20px;position:sticky;top:0;z-index:40;background:var(--paper);border-bottom:1px solid var(--line)}.wordmark{font-size:19px}.menu-toggle{min-width:64px;min-height:44px;font-size:14px;display:flex;align-items:center;justify-content:flex-end;gap:12px}.menu-toggle span{font-size:22px}.site-rail{display:none;inset:72px 0 auto;width:100%;padding:20px;border:0;border-bottom:1px solid var(--line);max-height:calc(100dvh - 72px);overflow:auto}.site-rail.open{display:flex}.site-rail .identity,.site-rail .project-toc,.site-rail .rail-contact small,.site-rail .rail-contact .eyebrow{display:none}.site-nav{margin:0}.site-nav>a,.site-nav>button{min-height:48px;width:100%}.site-nav .active:before{left:auto;right:8px}.rail-contact{margin:0;padding-top:12px;gap:0;border-top:1px solid var(--line)}.rail-contact button{min-height:44px}.mobile-toc{display:block;position:sticky;top:72px;z-index:30;background:var(--paper);border-bottom:1px solid var(--line);padding:0 20px}.mobile-toc summary{list-style:none;cursor:pointer;font-size:12px;min-height:44px;display:flex;align-items:center;justify-content:space-between;color:var(--muted)}.mobile-toc summary::-webkit-details-marker{display:none}.mobile-toc summary span{color:var(--accent)}.mobile-toc summary span:after{content:' ↓';margin-left:8px}.mobile-toc[open] summary span:after{content:' ↑'}.mobile-toc nav{display:grid;grid-template-columns:1fr 1fr;padding-bottom:12px}.mobile-toc nav a{min-height:44px;display:flex;align-items:center;font-size:13px}.mobile-toc nav a[aria-current]{color:var(--accent)}main,.case-page main{margin:0;padding:36px 20px 32px;max-width:none}.intro h1{font-size:32px;line-height:1.28;letter-spacing:-.7px}.previous{font-size:12px;line-height:1.8;margin-top:22px}.selected{padding-top:40px}.project-grid{grid-template-columns:1fr;gap:36px}.project-card h3{font-size:25px;margin-top:9px}.project-card h3 span{opacity:1}.discipline{font-size:10px}.card-summary{margin-top:8px}.contact{margin-top:40px;padding-top:24px;flex-direction:column;gap:14px}.contact>p{font-size:23px}.contact>div{gap:24px}.contact button{min-height:48px;font-size:15px}.case-intro{gap:20px}.case-intro h1{font-size:42px}.project-summary{font-size:23px;line-height:1.4}.facts{grid-template-columns:1fr;gap:18px}.facts dt{margin-bottom:4px}.facts dd{font-size:14px}.hero img{aspect-ratio:1088/360}.case-intro figcaption{margin-top:12px}.case-section{margin-top:48px;gap:18px;scroll-margin-top:8px}.case-section h2,.case-section.subsection>h3{font-size:27px;line-height:1.25}.case-section>p:not(.eyebrow){font-size:16px}.case-section>p.small-copy{font-size:14px}.gallery.two,.gallery.three{grid-template-columns:1fr;gap:24px}.prototype-gallery{gap:24px}.prototype-gallery img{aspect-ratio:346.66/194}.modes img{aspect-ratio:346.66/310;object-fit:contain;background:var(--surface)}.stats{grid-template-columns:1fr;gap:22px}.stats>div{border-bottom:1px solid var(--line);padding-bottom:18px}.stats>div:last-child{border-bottom:0;padding-bottom:0}.stat-value{font-size:32px}.stat-label{margin-top:6px}.callout{padding:20px}.callout .callout-title{font-size:21px}.editorial-columns{grid-template-columns:1fr;gap:24px}.editorial-columns h3{font-size:20px;margin-bottom:8px}.subsection{margin-top:12px}.case-page .contact{margin-top:40px}.bottom-back{margin-top:48px}.journey{gap:18px}.journey p{font-size:14px}.interaction-scene img{aspect-ratio:1088/450}.case-section>p.research-source{font-size:11px;overflow-wrap:anywhere}dialog{padding:20px}.dialog-close{margin-bottom:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
.step-title{display:block;font-size:16px;font-weight:500;margin-top:10px}.prototype-gallery figcaption{margin-top:6px}

/* Readable editorial image captions across screen sizes. */
.gallery figcaption,figcaption{font-size:13px}
@media(max-width:768px){.gallery figcaption,figcaption{font-size:14px}}