/* A shared reading hierarchy for projects, reports and breakdowns. */
:root{--portfolio-title:2.625rem;--portfolio-section:1.625rem;--portfolio-subhead:1.1875rem;--portfolio-body:1rem}
.site-header nav,.language-switch{font-size:.875rem}
.portfolio-detail>.wrap{max-width:960px}
.portfolio-page .breadcrumb{font-size:.8125rem;margin-top:24px;gap:10px}
.portfolio-page .case-head,.portfolio-page .collection-head{max-width:none;padding:26px 0 32px}
.portfolio-page .case-head> .eyebrow,.portfolio-page .collection-head> .eyebrow,.portfolio-page .project-status{display:none}
.portfolio-page .case-head h1,.portfolio-page .collection-head h1,.portfolio-page .fulltext h1{font-family:var(--serif);font-size:var(--portfolio-title);font-weight:400;line-height:1.18;letter-spacing:-.025em;margin:0 0 16px;max-width:24ch;text-wrap:balance}
.portfolio-page .deck{font:1.0625rem/1.75 var(--sans);max-width:76ch;color:var(--muted)}
.portfolio-page .reading-layout{display:block;border-top:1px solid var(--line);padding-bottom:64px}
.portfolio-page .article{width:100%;min-width:0}
.portfolio-page .article>section{padding:32px 0 36px}
.portfolio-page .article>section>.eyebrow{display:none}
.portfolio-page .article h2,.portfolio-page .research-report .report-part h2,.portfolio-page .fulltext h2{font:400 var(--portfolio-section)/1.35 var(--serif);letter-spacing:-.015em;margin:0 0 20px;text-wrap:balance}
.portfolio-page .article h3,.portfolio-page .article h4,.portfolio-page .fulltext h3{font:500 var(--portfolio-subhead)/1.45 var(--sans);letter-spacing:0;margin:26px 0 12px}
.portfolio-page .article p,.portfolio-page .article .twocol p,.portfolio-page .article li,.portfolio-page .article li p,.portfolio-page .article .numbered-list li,.portfolio-page .fulltext p,.portfolio-page .article #prototype-levels p,.portfolio-page .article #prototype-levels .twocol p{font-size:var(--portfolio-body);line-height:1.8}
.portfolio-page .article>section>p,.portfolio-page .article>section>ul,.portfolio-page .article>section>ol{max-width:78ch}
.portfolio-page .article blockquote{font:1.125rem/1.8 var(--serif);margin:24px 0;padding:0 0 0 20px}
.portfolio-page .article figcaption,.portfolio-page figcaption,.portfolio-page .article .figure-caption{font: .875rem/1.7 var(--sans);margin-top:10px}
.portfolio-page .article .table-scroll{margin:24px 0;max-width:100%}
.portfolio-page .article table,.portfolio-page .article table p,.portfolio-page .article th{font-size:.9375rem;line-height:1.7}
.portfolio-page .article th{font-weight:600;letter-spacing:0;text-transform:none}
.portfolio-page .article figure{margin:28px 0}
.portfolio-page .case-panorama{margin:0 0 32px}
.portfolio-page .case-head .report-acknowledgment{font-size:.875rem;margin-top:16px}
.portfolio-page .twocol{gap:32px;margin:24px 0}
.portfolio-page .twocol h3{margin-top:0}
.portfolio-page .tags{gap:8px;margin:20px 0 0}
.portfolio-page .tags span{font-size:.8125rem}
.portfolio-page .research-report .report-intro{padding-top:28px}
.portfolio-page .fulltext{max-width:960px}
/* Collection entries have one consistent title and supporting-text scale. */
.portfolio-page .card-copy h2,.portfolio-page .report-copy h2,.portfolio-page .level-copy h2{font:400 var(--portfolio-section)/1.35 var(--serif);letter-spacing:-.015em;margin:12px 0;text-wrap:balance}
.portfolio-page .card-copy p,.portfolio-page .report-copy p,.portfolio-page .level-copy p{font-size:1rem;line-height:1.75}
.portfolio-page .card-meta,.portfolio-page .report-copy>.eyebrow,.portfolio-page .level-copy>.eyebrow{font-size:.8125rem;line-height:1.5;letter-spacing:.025em;text-transform:none}
.portfolio-page .card-meta>span:first-child{display:none}
.portfolio-page .project-card,.portfolio-page .report-feature,.portfolio-page .level-feature{box-shadow:none}
.portfolio-page .report-feature,.portfolio-page .level-feature{gap:32px;padding:24px}
.portfolio-page .report-list{grid-auto-rows:auto}
.portfolio-page .report-copy,.portfolio-page .level-copy{padding:0}
.portfolio-page .collection-note{font-size:.875rem;gap:24px}
.portfolio-page .collection-note .eyebrow{font-size:.875rem;letter-spacing:0;text-transform:none}
/* Common demo presentation: artwork, action, optional instructions. */
.portfolio-page #prototype-demo{padding-top:24px}
.portfolio-page #prototype-demo>.eyebrow{display:none}
.portfolio-page #prototype-demo>p:first-of-type{margin:0 0 20px}
.portfolio-page .refraction-demo-poster::before{height:clamp(220px,29vw,360px);aspect-ratio:auto;background-color:#06121b;background-size:contain}
.portfolio-page .refraction-demo-caption{padding:16px 20px;gap:12px}
.portfolio-page .article .refraction-demo-caption strong{font-size:1rem}
.portfolio-page .article .refraction-play,.portfolio-page .article .refraction-demo button{font-size:1rem;line-height:1.5;padding:10px 18px}
.portfolio-page .article .refraction-demo-toolbar{font-size:.875rem}
.portfolio-page .demo-instructions{margin:20px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:14px 0}
.portfolio-page .demo-instructions summary{font:500 1rem/1.6 var(--sans);cursor:pointer;color:var(--ink)}
.portfolio-page .demo-instructions summary:focus-visible{outline:2px solid var(--green);outline-offset:4px}
.portfolio-page .demo-instructions[open] summary{margin-bottom:14px}
.portfolio-page .article .demo-instructions p{font-size:1rem}
.portfolio-page .refraction-demo-links{gap:12px 24px;font-size:.875rem}
.portfolio-page .refraction-demo-note strong{font-weight:400}
@media(max-width:760px){
 :root{--portfolio-title:2rem;--portfolio-section:1.5rem;--portfolio-subhead:1.125rem}
 .portfolio-page .case-head,.portfolio-page .collection-head{padding:24px 0 28px}
 .portfolio-page .case-head h1,.portfolio-page .collection-head h1,.portfolio-page .fulltext h1{letter-spacing:-.02em}
 .portfolio-page .article>section{padding:28px 0}
 .portfolio-page .reading-layout{padding-bottom:40px}
 .portfolio-page .twocol{gap:24px}
 .portfolio-page .report-feature,.portfolio-page .level-feature{padding:16px;gap:20px}
 .portfolio-page .refraction-demo-caption{padding:14px 16px}
 .portfolio-page .refraction-demo-poster::before{height:auto;aspect-ratio:1672/941}
 .portfolio-page .refraction-play{min-height:44px}
 .portfolio-page .deck{font-size:1rem}
}
/* A quiet live outline beside the work; priority is shared by the outline and article headings. */
.portfolio-detail>.wrap{max-width:1220px}
.portfolio-detail .case-head{margin-left:238px}
.portfolio-detail .reading-layout{display:grid;grid-template-columns:198px minmax(0,1fr);gap:40px;align-items:start}
.portfolio-page .reading-contents{display:block;position:sticky;top:28px;align-self:start;padding:28px 0 0;border:0;min-width:0}
.portfolio-page .reading-menu summary{font:500 .8125rem/1.5 var(--sans);color:var(--muted);list-style:none;margin-bottom:14px;cursor:default}
.reading-menu summary::-webkit-details-marker{display:none}
.portfolio-page .reading-contents nav{display:block;max-height:calc(100dvh - 150px);overflow-y:auto;scrollbar-width:thin;overscroll-behavior:contain;padding:2px 8px 2px 0}
.portfolio-page .reading-contents a{display:block;border-left:2px solid transparent;padding:9px 0 9px 12px;margin:0;font:400 .8125rem/1.55 var(--sans);color:var(--muted);text-decoration:none;transition:color .15s,background .15s}
.portfolio-page .reading-contents a[data-priority]{font-weight:600;color:var(--ink)}
.portfolio-page .reading-contents a.reading-child{padding-left:24px}
.portfolio-page .reading-contents a:hover{color:var(--green);background:#edf2ec}
.portfolio-page .reading-contents a[aria-current="location"]{border-left-color:var(--green);background:#e8f0e9;color:var(--ink);font-weight:600}
.portfolio-page .reading-contents a:focus-visible{outline:2px solid var(--green);outline-offset:-2px}
.reading-current{display:none}
.reading-progress{padding:14px 8px 0 12px}
.reading-progress progress{display:block;width:100%;height:2px;border:0;background:var(--line);color:var(--green);appearance:none}
.reading-progress progress::-webkit-progress-bar{background:var(--line)}
.reading-progress progress::-webkit-progress-value{background:var(--green)}
.reading-progress progress::-moz-progress-bar{background:var(--green)}
.portfolio-page .article [id]{scroll-margin-top:30px}
.portfolio-page .mount-source-diagrams{margin:24px 0 36px;padding:22px;background:#edf2ec;border-top:2px solid #7fafa3}
.portfolio-page .article .mount-source-diagrams figure{margin:0 0 28px}
.portfolio-page .article .mount-source-diagrams figure:last-child{margin-bottom:0}
.portfolio-page .article .mount-flow-diagram>a{max-width:440px}
.portfolio-page .article .mount-legend-diagram>a{max-width:680px;margin:auto}
.portfolio-page .article .case-panorama{margin:24px 0}
@media(max-width:1000px){
 .portfolio-detail .case-head{margin-left:0}
 .portfolio-detail .reading-layout{display:block}
 .portfolio-page .reading-contents{display:block;position:sticky;top:0;z-index:15;padding:0;background:var(--paper);border-bottom:1px solid var(--line)}
 .portfolio-page .reading-menu summary{display:flex;align-items:center;gap:12px;padding:14px 2px;margin:0;cursor:pointer;color:var(--ink)}
 .portfolio-page .reading-menu summary::after{content:'+';margin-left:auto;font-size:20px;line-height:1}
 .portfolio-page .reading-menu[open] summary::after{content:'−'}
 .reading-current{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:65%;color:var(--muted);font-weight:400}
 .portfolio-page .reading-contents nav{display:block;max-height:45dvh;padding-bottom:10px}
 .reading-progress{padding:0 0 8px}
 .portfolio-page .article [id]{scroll-margin-top:80px}
 .portfolio-page .mount-source-diagrams{padding:14px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.portfolio-page .reading-contents a{transition:none}}
.portfolio-page .research-report .report-part h2{font:500 .875rem/1.6 var(--sans);letter-spacing:.015em;color:var(--muted)}

/* Emphasis uses weight and a slim rule, never a larger font size. */
.portfolio-page .article h2[data-reading-priority],.portfolio-page .article h3[data-reading-priority]{font-weight:600;border-left:3px solid var(--green);padding-left:12px}
.portfolio-page .article .mount-route-diagram>h3{margin:0 0 18px}