/* Workstation v3. Adjustable values come from design.yaml → theme.css. */
body{font-size:var(--type-body)}
.shell{max-width:var(--layout-content-max);padding-left:var(--layout-rail-space);padding-right:var(--layout-gutter)}
.header{height:var(--layout-header-height)}
.brand img{width:78px;height:auto}.brand span{max-width:70px}
.nav{font-size:var(--type-ui)}
.article-layout{grid-template-columns:180px minmax(0,var(--layout-article-width));max-width:calc(var(--layout-article-width) + 235px)}
.article-body p{font-size:var(--type-article)}.codebox pre{font-size:var(--type-code)}
.is-home .shell{max-width:none;padding:0}
.is-home .header{position:fixed;left:0;right:0;top:0;padding:0 var(--layout-gutter) 0 var(--layout-rail-space);border:0;background:linear-gradient(var(--paper) 35%,transparent)}
.is-home .home-main{isolation:isolate}
.chapter-stage{position:relative;padding-bottom:var(--transition-overlap);margin-top:calc(-1 * var(--transition-overlap));z-index:var(--layer-order,1)}
.chapter-stage:first-child{margin-top:0}
.layer-sheet{position:sticky;top:var(--sheet-top,0px);background:var(--paper);min-width:0;isolation:isolate;scroll-margin-top:0}
.section-inner{max-width:var(--layout-content-max);margin:auto;padding:var(--layout-section-padding) var(--layout-gutter) var(--layout-section-padding) var(--layout-rail-space);transform:translateY(calc(-1 * var(--transition-retreat) * var(--push-progress,0)))}
.section-heading h2{font-size:var(--type-section)}
.is-home .footer{position:relative;z-index:7;padding:28px var(--layout-gutter) 36px var(--layout-rail-space);margin-top:calc(-1 * var(--transition-overlap));background:var(--paper)}
.roller-scale{top:30%;perspective:600px;width:110px}
.roller-scale .scale-links{gap:0;perspective:600px}
.roller-scale .scale-links a{height:var(--scale-tick-spacing);position:relative;transform-origin:35px center;transform:translateX(var(--tick-recede,0px)) rotateX(var(--tick-tilt,0deg)) scale(var(--tick-scale,1));opacity:var(--tick-opacity,1);transition:color .15s;gap:22px}
.roller-scale .scale-links a:hover,.roller-scale .scale-links a:focus-visible{color:var(--accent);opacity:1}
.roller-scale .scale-track{left:24px;top:22px;bottom:52px;border-radius:45%;background:repeating-linear-gradient(to bottom,transparent 0 7px,var(--line) 7px 8px);transform:rotateY(16deg);mask-image:linear-gradient(transparent,#000 12% 88%,transparent)}
.roller-scale .scale-marker{top:calc(var(--scale-progress,0px) - 22px);left:-5px}
.roller-scale .scale-progress{margin-top:16px}
.project-controls{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:35px}
.project-controls .filter{font-size:var(--type-ui);padding:9px 13px}
.project-gallery{display:grid;grid-template-columns:repeat(var(--projects-columns),minmax(0,1fr));gap:calc(var(--projects-gap) * 1.4) var(--projects-gap)}
.project-gallery .project a{display:block;padding:0;border:0;background:transparent}
.project-gallery .project a:hover{background:transparent}
.project-gallery .project-image{position:relative;aspect-ratio:var(--projects-image-ratio);border:1px solid var(--line);background:var(--code)}
.project-gallery .project-image img{width:100%;height:100%;object-fit:contain;transition:filter .18s}
.project-gallery .project a:hover img{filter:brightness(1.07)}
.project-gallery .project-number{position:absolute;left:12px;top:12px;background:var(--paper);color:var(--ink);font:11px var(--mono);padding:5px 7px}
.project-caption{padding-top:23px}.project-gallery .project h3{font-size:23px;line-height:1.35;margin-bottom:12px}
.project-gallery .project p.project-desc{display:block;font:15px/1.8 var(--sans);color:var(--muted);margin:0 0 14px;max-width:60ch}
.project-gallery .project p.project-tech{font:11px/1.8 var(--mono);margin-bottom:18px;color:var(--muted)}
.project-tech span{color:var(--accent)}.project-link{font:12px var(--mono);color:var(--ink)}
.resume-module-group{margin-bottom:46px}.resume-module-group>h3{font:600 25px var(--display);color:var(--muted);margin-bottom:23px}
.experience-modules{display:grid;grid-template-columns:repeat(var(--resume-columns),minmax(0,1fr));gap:14px;align-items:start}
.experience-module{border:1px solid var(--line);background:var(--surface)}
.experience-module summary{padding:23px;cursor:pointer;list-style:none}.experience-module summary::-webkit-details-marker{display:none}
.experience-date{display:block;color:var(--muted);font:11px var(--mono);margin-bottom:12px}
.experience-module h4,.education-module h4{font-size:21px;margin:0 0 8px}.experience-role{font-size:13px;color:var(--accent);display:block;line-height:1.7}
.expand-cue{display:flex;align-items:center;justify-content:space-between;margin-top:22px;color:var(--muted);font:11px var(--mono)}
.expand-cue svg{width:18px;height:18px;stroke:var(--accent);fill:none;stroke-width:1.3;transition:transform .2s}.experience-module[open] .expand-cue svg{transform:rotate(45deg)}
.experience-module summary:hover{background:var(--wash)}
.experience-details{padding:0 23px 23px}.experience-details ul{margin:0;padding:18px 0 0 18px;border-top:1px solid var(--line);font:14px/1.9 var(--sans);color:var(--muted)}.experience-details li{margin-bottom:9px}
.education-modules{display:grid;grid-template-columns:1fr 1fr;gap:30px}.education-module{padding-top:18px;border-top:1px solid var(--line)}
.knowledge{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);align-items:start}
.graph-map{height:var(--graph-height);position:relative;isolation:isolate;overflow:visible}
.graph-lines{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.graph-lines line{stroke:var(--line);stroke-width:1;vector-effect:non-scaling-stroke;transition:stroke .15s,opacity .15s}
.graph-lines line.connected{stroke:var(--accent);stroke-width:1.5;opacity:.8}
.graph-center{position:absolute;left:48%;top:44%;transform:translate(-50%,-50%);font:600 25px/.95 var(--display);color:var(--muted);text-align:center;pointer-events:none}
.skill-node{position:absolute;left:var(--node-x);top:var(--node-y);transform:translate(-50%,-50%);max-width:145px;font:11px/1.5 var(--mono);padding:8px 10px;background:var(--paper);border:1px solid var(--line);border-radius:2px;z-index:2;min-height:40px;transition:transform .16s,border-color .16s}
.skill-node i{display:block;width:4px;height:4px;background:var(--muted);margin:0 auto 7px}
.skill-node.neighbor{border-color:var(--accent)}.skill-node[aria-pressed=true]{transform:translate(-50%,-50%) scale(var(--graph-node-scale));background:var(--surface);color:var(--ink);border-color:var(--accent)}.skill-node[aria-pressed=true] i{background:var(--accent)}
.graph-detail{padding:24px 0 24px 28px;min-height:var(--graph-height);border-left:1px solid var(--line)}
.graph-instruction{font:11px/1.8 var(--mono);color:var(--muted)}.graph-detail h4{font:600 30px/1.2 var(--display);margin:19px 0 12px}
.node-connections{font:12px/1.7 var(--mono);color:var(--accent);margin-bottom:20px}
.skill-source h5{font-size:13px;color:var(--ink);margin:20px 0 9px}.skill-source ul{font:13px/1.8 var(--sans);color:var(--muted);padding-left:17px;margin:0}.skill-source li{margin-bottom:9px}
.node-projects{display:flex;flex-wrap:wrap;gap:8px 16px;margin-top:25px;font:11px/1.7 var(--mono);color:var(--accent)}
.collaboration-detail{font-size:13px;margin-top:18px;color:var(--muted)}.collaboration-detail summary{cursor:pointer}.collaboration-detail ul{line-height:1.9}
.standalone .resume-overview{margin-top:38px}
html[data-layers=off] .chapter-stage{padding-bottom:0;margin-top:0}
html[data-layers=off] .layer-sheet{position:relative;top:auto}
html[data-layers=off] .layer-sheet:before{display:none}
html[data-layers=off] .section-inner{transform:none}
html[data-layers=off] .is-home .footer{margin-top:0}
html[data-motion=off]{scroll-behavior:auto}
@media(max-width:1100px){.knowledge{grid-template-columns:1fr}.graph-detail{padding:24px 0;border-left:0;border-top:1px solid var(--line);min-height:0}.graph-map{max-width:800px;width:100%;margin:auto}.project-gallery .project h3{font-size:21px}}
@media(max-width:760px){
 .shell{padding:0 var(--layout-mobile-gutter)}.is-home .header{height:var(--layout-mobile-header-height);padding:14px var(--layout-mobile-gutter);background:var(--paper)}.header{height:var(--layout-mobile-header-height)}.brand img{width:56px}.nav{font-size:11px}.brand span{display:block}
 .roller-scale{top:var(--layout-mobile-header-height);left:0;width:100%;padding:8px var(--layout-mobile-gutter);perspective:none}
 .roller-scale .scale-links a{height:24px;transform:none!important;opacity:1!important;gap:4px}.roller-scale .scale-links a b{font-size:9px}.roller-scale .scale-progress{margin:0 0 0 10px}.roller-scale .scale-track{display:none}
 .section-inner{padding:60px var(--layout-mobile-gutter)}.layer-sheet:not(.hero-section):after{left:var(--layout-mobile-gutter);right:var(--layout-mobile-gutter)}.section-heading h2{font-size:32px}.is-home .footer{padding-left:var(--layout-mobile-gutter);padding-right:var(--layout-mobile-gutter)}
 .project-controls .filter{font-size:11px;padding:8px 9px}.project-controls{margin-bottom:24px}.project-gallery{grid-template-columns:1fr;gap:38px}.project-gallery .project h3{font-size:22px}.project-gallery .project p.project-desc{font-size:14px}.project-caption{padding-top:18px}
 .experience-modules{grid-template-columns:1fr}.experience-module summary{padding:20px}.experience-module h4{font-size:20px}.experience-details{padding:0 20px 20px}.education-modules{gap:20px}.education-module h4{font-size:17px}.education-module .experience-date{font-size:10px}.education-module .experience-role{font-size:12px}
 .graph-map{height:var(--graph-mobile-height)}.skill-node{font-size:9px;max-width:94px;min-height:40px;padding:7px 6px}.graph-center{font-size:23px}.graph-detail h4{font-size:28px}.graph-detail{padding:24px 0}.screen-guides{opacity:.2}
}
@media(prefers-reduced-motion:reduce){.chapter-stage{padding-bottom:0;margin-top:0}.layer-sheet{position:relative;top:auto}.layer-sheet:before{display:none}.section-inner{transform:none}.is-home .footer{margin-top:0}.skill-node,.roller-scale .scale-links a{transition:none}}
@media print{.screen-atmosphere,.graph-map,.graph-instruction,.node-connections,[data-node-title],.node-projects,.expand-cue{display:none!important}.experience-modules,.education-modules,.knowledge{display:block}.experience-module,.education-module{border:0;background:white;break-inside:avoid;margin-bottom:18px}.experience-module summary{padding:0}.experience-details{padding:0}.experience-details ul{border:0;padding-top:8px}.experience-role,.experience-date,.experience-details ul,.skill-source ul,.skill-source h5,.resume-module-group>h3,.collaboration-detail{color:#222}.graph-detail{border:0;padding:0}.skill-source[hidden]{display:block!important}.experience-module h4,.education-module h4{font-size:14pt}.resume-module-group{margin-bottom:24px}.resume-module-group>h3{font-size:18pt}.skill-source{break-inside:avoid}.skill-source ul,.experience-details ul{font-size:10pt}.collaboration-detail ul{padding-left:18px}}

.full-viewport .viewport-bottom [data-motion-toggle][aria-pressed=true]{background:var(--accent);color:var(--paper)}
/* V4: reference-led centered identity and structural wire field. */
.brand img{width:40px;height:40px;object-fit:contain}
.is-home .header{top:var(--hero-nav-top);left:50%;right:auto;transform:translateX(-50%);height:50px;width:max-content;max-width:calc(100% - 40px);padding:6px 16px;gap:16px;background:color-mix(in srgb,var(--surface) 95%,transparent);border:1px solid var(--line);border-radius:var(--hero-nav-radius);backdrop-filter:blur(12px)}
.is-home .brand{padding-right:14px;border-right:1px solid var(--line)}
.is-home .brand img{width:28px;height:28px}
.is-home .brand span{display:none}
.is-home .nav{font-family:var(--sans);font-size:12px;gap:23px;text-transform:none}
.is-home .nav a{padding:8px 0}
.is-home .nav .language{padding-left:16px}
.is-home .home-main{overflow:clip}
.chapter-stage{padding-bottom:0}
.chapter-stage:after{content:'';display:block;height:var(--transition-overlap)}
.layer-sheet{background:transparent}
.layer-surface{position:relative;overflow:clip;background:transparent;border-radius:50% 50% 0 0 / var(--transition-curve-depth) var(--transition-curve-depth) 0 0;transform-origin:center top;transform:perspective(var(--transition-perspective)) translateY(var(--entry-lift,0px)) rotateX(var(--entry-angle,0deg)) scale(var(--recede-scale,1));filter:brightness(var(--layer-brightness,1));box-shadow:none;isolation:isolate}
.layer-surface:before{content:'';position:absolute;inset:0;pointer-events:none;z-index:-1;background:linear-gradient(to bottom,color-mix(in srgb,var(--paper) calc(var(--sheet-alpha-top,1)*100%),transparent),color-mix(in srgb,var(--paper) calc(var(--sheet-alpha-bottom,1)*100%),transparent));border-radius:inherit}
.layer-surface:after{content:'';position:absolute;top:0;left:0;right:0;height:calc(var(--transition-curve-depth)*2);border-top:1px solid color-mix(in srgb,var(--ink) calc(var(--transition-edge-opacity)*var(--sheet-coverage,1)*var(--sheet-coverage,1)*100%),transparent);border-radius:50% 50% 0 0 / var(--transition-curve-depth) var(--transition-curve-depth) 0 0;pointer-events:none}
.section-inner{transform:none}
.hero-stage{padding-bottom:0}
.hero-stage:after{height:100svh}
.hero-stage + .chapter-stage{margin-top:-100svh}
.hero-section.full-viewport{height:100svh;min-height:var(--hero-min-height);padding:0;display:block;background:var(--paper);overflow:hidden}
.hero-plane{position:absolute;inset:0;transform:scale(var(--recede-scale,1)) translateY(calc(-1 * var(--transition-retreat) * var(--push-progress,0)));filter:brightness(var(--layer-brightness,1));border-radius:50% / calc(var(--transition-curve-depth)*var(--push-progress,0));overflow:hidden}
.hero-plane:after{content:'';position:absolute;inset:0;pointer-events:none;background:radial-gradient(ellipse at center,transparent 45%,#000 130%);opacity:var(--screen-curve-edge-opacity)}
.full-viewport .canvas-wrap{position:absolute;inset:0;width:100%;height:100%;max-height:none;background:transparent;overflow:hidden}
.full-viewport .canvas-wrap:after{display:none}
.full-viewport #dcc-canvas{position:absolute;inset:0;width:100%;height:100%;filter:blur(var(--hero-blur));cursor:default;touch-action:pan-y}
.full-viewport .viewport-fallback{position:absolute;width:min(72vh,62vw);height:auto;inset:50% auto auto 50%;transform:translate(-50%,-50%);opacity:var(--hero-wire-opacity);filter:blur(var(--hero-blur));display:block}
.full-viewport .canvas-ready .viewport-fallback{display:none}
.hero-wordmark{position:absolute;inset:50% 0 auto;width:100%;transform:translateY(-50%);display:flex;justify-content:center;align-items:center;gap:calc(var(--hero-logo-gap-em)*1em);font-size:clamp(var(--hero-identity-min),calc(var(--hero-identity-vw)*1vw),var(--hero-identity-max));white-space:nowrap;pointer-events:none;z-index:2}
.hero-wordmark img{width:calc(var(--hero-logo-ratio)*1em);height:calc(var(--hero-logo-ratio)*1em);object-fit:contain;flex-shrink:0}
.hero-wordmark h1{flex:0 0 auto;font:var(--hero-identity-weight) 1em/.95 var(--sans);letter-spacing:calc(var(--hero-identity-tracking-em)*1em);color:#fafafa}
.identity-separator{display:inline-block;margin-inline:calc(var(--hero-separator-gap-em)*1em);font-size:calc(var(--hero-separator-scale)*1em)}
.hero-wordmark,.hero-role,.hero-frame,.hero-plane .hero-bottom,.hero-plane .viewport-bottom{opacity:max(0,calc(1 - var(--push-progress,0)*1.6))}
.hero-role{position:absolute;bottom:108px;left:50%;transform:translateX(-50%);font:11px/1.5 var(--sans);color:var(--muted);white-space:nowrap;margin:0;z-index:2}
.hero-frame{position:absolute;inset:100px 28px 96px;pointer-events:none}
.hero-frame i{position:absolute;width:9px;height:9px;border-color:var(--muted);border-style:solid;opacity:.65}
.hero-frame i:nth-child(1){left:0;top:0;border-width:1px 0 0 1px}
.hero-frame i:nth-child(2){right:0;top:0;border-width:1px 1px 0 0}
.hero-frame i:nth-child(3){left:0;bottom:0;border-width:0 0 1px 1px}
.hero-frame i:nth-child(4){right:0;bottom:0;border-width:0 1px 1px 0}
.full-viewport .viewport-bottom{position:absolute;bottom:34px;left:50%;right:auto;transform:translateX(-50%);display:flex;justify-content:center;gap:14px;border:0;padding:0;background:transparent;z-index:4}
.full-viewport .viewport-bottom button{font:10px var(--sans);padding:6px 8px;min-height:30px;border-color:transparent;background:transparent;color:var(--muted)}
.full-viewport .viewport-bottom button:hover{color:var(--ink);border-color:var(--line)}
.full-viewport .viewport-bottom [data-motion-toggle][aria-pressed=true]{background:transparent;color:var(--muted)}
.full-viewport .viewport-state{font:10px var(--sans);color:var(--muted)}
.full-viewport .hero-bottom{position:absolute;bottom:34px;left:var(--layout-gutter);right:var(--layout-gutter);margin:0;padding:0;border:0;display:flex;justify-content:space-between;align-items:center;pointer-events:none;z-index:3;font:11px var(--sans)}
.hero-bottom a{pointer-events:auto;padding:8px 0}
.hero-bottom>div{display:flex;gap:28px}
.roller-scale{z-index:21}
html[data-layers=off] .chapter-stage:after{display:none}
html[data-layers=off] .hero-stage + .chapter-stage{margin-top:0}
html[data-layers=off] .layer-surface,html[data-layers=off] .hero-plane{transform:none;filter:none;border-radius:0}
html[data-layers=off] .layer-surface{background:var(--paper)}
@media(max-width:760px){
 .is-home .header{top:14px;height:46px;max-width:calc(100% - 28px);padding:5px 10px;gap:10px;flex-wrap:nowrap;align-items:center}
 .is-home .brand{padding-right:8px}.is-home .brand img{width:24px;height:24px}
 .is-home .nav{width:auto;gap:15px;font-size:10px;order:0;white-space:nowrap}.is-home .nav .language{padding-left:8px}
 .roller-scale{top:78px;padding:7px 20px;background:transparent;border:0}
 .hero-section.full-viewport{min-height:var(--hero-mobile-min-height)}
 .hero-wordmark{font-size:clamp(var(--hero-identity-min),calc(var(--hero-mobile-identity-vw)*1vw),var(--hero-identity-max));gap:calc(var(--hero-logo-gap-em)*1em)}
 .hero-frame{inset:128px 18px 124px}
 .hero-role{bottom:136px;font-size:10px}
 .full-viewport .viewport-fallback{width:94vw}
 .full-viewport .viewport-bottom{bottom:32px;left:50%;right:auto;gap:10px;flex-wrap:nowrap;white-space:nowrap}
 .full-viewport .viewport-state{display:none}
 .full-viewport .hero-bottom{left:20px;right:20px;bottom:83px;font-size:10px;gap:0}
 .full-viewport .hero-bottom>div{gap:16px}.full-viewport .scroll-cue span{display:none}
 .layer-surface{border-radius:50% 50% 0 0 / calc(var(--transition-curve-depth)*.6) calc(var(--transition-curve-depth)*.6) 0 0}
}
@media(prefers-reduced-motion:reduce){
 .chapter-stage:after{display:none}.hero-stage + .chapter-stage{margin-top:0}
 .layer-surface,.hero-plane{transform:none;filter:none;border-radius:0}
}
@media print{.layer-surface{transform:none;filter:none;border-radius:0;box-shadow:none}.layer-surface:before,.layer-surface:after{display:none}}

/* Fade the outgoing surface itself, including its background and bottom boundary. */
.layer-surface,.hero-plane{-webkit-mask-image:linear-gradient(to bottom,rgb(0 0 0 / var(--outgoing-opacity,1)) 0,rgb(0 0 0 / var(--outgoing-opacity,1)) calc(100% - var(--exit-fade-height,0px)),transparent 100%);mask-image:linear-gradient(to bottom,rgb(0 0 0 / var(--outgoing-opacity,1)) 0,rgb(0 0 0 / var(--outgoing-opacity,1)) calc(100% - var(--exit-fade-height,0px)),transparent 100%)}
html[data-layers=off] .layer-surface,html[data-layers=off] .hero-plane{-webkit-mask-image:none;mask-image:none}
@media(prefers-reduced-motion:reduce){.layer-surface,.hero-plane{-webkit-mask-image:none;mask-image:none}}
@media print{.layer-surface,.hero-plane{-webkit-mask-image:none;mask-image:none}}

/* V4.5: definite-width identity and touch navigation above the iPhone safe area. */
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
.hero-bottom a{display:inline-flex;align-items:center;gap:.35em}
@media(max-width:760px){
 :root{--mobile-safe-top:env(safe-area-inset-top,0px);--mobile-safe-bottom:env(safe-area-inset-bottom,0px);--mobile-nav-reserve:calc(var(--layout-mobile-nav-height) + var(--layout-mobile-nav-gap)*2 + var(--mobile-safe-bottom))}
 html{scroll-padding-top:calc(64px + var(--mobile-safe-top));scroll-padding-bottom:var(--mobile-nav-reserve)}
 body{padding-bottom:var(--mobile-nav-reserve)}
 .header,.is-home .header{position:fixed;top:auto;bottom:calc(var(--layout-mobile-nav-gap) + var(--mobile-safe-bottom));left:var(--layout-mobile-nav-gap);right:var(--layout-mobile-nav-gap);transform:none;width:auto;max-width:none;height:var(--layout-mobile-nav-height);padding:6px 8px;display:flex;align-items:center;flex-wrap:nowrap;gap:0;border:1px solid var(--line);border-radius:var(--hero-nav-radius);background:var(--surface);z-index:40}
 .header .brand{display:none}
 .header .nav{display:grid;grid-template-columns:repeat(5,minmax(0,1fr)) calc(var(--layout-mobile-touch-target) + 4px);align-items:stretch;gap:0;width:100%;height:100%;margin:0;order:0;font:var(--type-mobile-nav)/1.2 var(--sans);white-space:nowrap;text-transform:none}
 .header .nav a,.is-home .nav a{display:flex;align-items:center;justify-content:center;padding:0;min-height:var(--layout-mobile-touch-target);border-radius:6px}
 .header .nav a[aria-current=location]{background:var(--wash);color:var(--accent)}
 .header .nav .language,.is-home .nav .language{padding:0;margin-left:4px;border-radius:0;border-left:1px solid var(--line)}
 .is-inner .shell{padding-top:var(--mobile-safe-top)}
 .roller-scale{top:calc(12px + var(--mobile-safe-top));padding-top:4px;padding-bottom:4px;background:var(--paper)}
 .full-viewport .viewport-bottom{top:calc(48px + var(--mobile-safe-top));bottom:auto;left:50%;right:auto;gap:8px}
 .full-viewport .viewport-bottom button{min-height:var(--layout-mobile-touch-target);padding:8px 12px;font-size:12px}
 .hero-frame{inset:calc(104px + var(--mobile-safe-top)) 18px calc(var(--mobile-nav-reserve) + 66px)}
 .hero-role{bottom:calc(var(--mobile-nav-reserve) + 72px);left:0;right:0;transform:none;width:100%;text-align:center}
 .full-viewport .hero-bottom{bottom:calc(var(--mobile-nav-reserve) + 12px);font-size:11px}
 .full-viewport .hero-bottom a{min-height:var(--layout-mobile-touch-target)}
 .full-viewport .hero-bottom>div{gap:14px}
 .is-home .footer{padding-bottom:24px}
}
@media print{body{padding-bottom:0}.header{display:none!important}}

/* A longer introduction sheet scrolls continuously; no sticky reading hold. */
#about{position:relative;top:auto}
#about .section-inner{min-height:calc((1 + var(--layout-about-extension-vh))*100svh);display:block;padding-top:32svh}
.full-viewport .viewport-fallback{display:none}
@media(max-width:760px){#about .section-inner{padding-top:28svh;padding-bottom:calc(var(--mobile-nav-reserve) + 44px)}}
@media print{#about .section-inner{min-height:0;padding-top:40px}}