@font-face{font-family:Display;src:url('v1/fonts/ibm-plex-sans-condensed-600.woff2');font-display:swap}@font-face{font-family:Body;src:url('v1/fonts/chivo-400.woff2');font-display:swap}
.theme-scalebar{font-family:Body,sans-serif;line-height:1.65;background:var(--bg);color:var(--ink)}
.theme-scalebar h1,.theme-scalebar h2,.theme-scalebar h3{font-family:Display,serif;line-height:1.08;font-weight:500;letter-spacing:-.025em;margin:0 0 20px}
.theme-scalebar h1{font-size:clamp(42px,6vw,88px);max-width:14ch}.theme-scalebar h2{font-size:clamp(28px,3.5vw,46px);max-width:24ch}.theme-scalebar h3{font-size:24px}
.theme-scalebar main{max-width:1440px;margin:auto}.theme-scalebar main>section,.theme-scalebar .page-intro{padding:70px clamp(24px,5vw,76px)}
.theme-scalebar main>section+section{border-top:1px solid var(--line)}.theme-scalebar p{max-width:68ch;margin:0 0 20px}.theme-scalebar .lede{font-size:clamp(18px,2vw,23px);line-height:1.55;max-width:44ch}
.theme-scalebar .place{color:var(--brand);font-size:14px}.theme-scalebar .sample{display:block;color:var(--muted);font-size:12px;margin-top:18px;line-height:1.5}
.theme-scalebar .hero{display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center;min-height:680px}.theme-scalebar .hero-copy{position:relative;z-index:1}
.theme-scalebar img{display:block;width:100%;height:auto;object-fit:cover}.theme-scalebar figure{margin:0}.theme-scalebar figcaption{font-size:12px;color:var(--muted);padding:10px 0}.theme-scalebar .hero figure img{height:520px}
.theme-scalebar .actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0}.theme-scalebar .action,.theme-scalebar button{font:inherit;display:inline-block;border:1px solid var(--brand);padding:12px 20px;background:var(--brand);color:var(--bg);text-decoration:none;cursor:pointer}
.theme-scalebar .actions .action+ .action{background:transparent;color:var(--ink)}.theme-scalebar a:focus-visible,.theme-scalebar button:focus-visible,.theme-scalebar input:focus-visible,.theme-scalebar select:focus-visible,.theme-scalebar summary:focus-visible{outline:3px solid var(--accent);outline-offset:4px}
.theme-scalebar button:hover,.theme-scalebar .action:hover{filter:brightness(.92)}.theme-scalebar .split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}.theme-scalebar .records{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.theme-scalebar .records article{padding:28px;background:var(--surface);border:1px solid var(--line)}
.theme-scalebar details{border-bottom:1px solid var(--line);margin:12px 0}.theme-scalebar summary{cursor:pointer;padding:16px 0;color:var(--brand)}.theme-scalebar details>div{padding:0 0 22px;max-width:68ch}.theme-scalebar table{width:100%;border-collapse:collapse;text-align:left;min-width:460px}.theme-scalebar caption{text-align:left;font-size:13px;margin:0 0 16px;color:var(--muted)}.theme-scalebar td,.theme-scalebar th{padding:16px 20px;border-bottom:1px solid var(--line);font-weight:400;vertical-align:top}.theme-scalebar thead{background:var(--surface)}.theme-scalebar th:first-child{font-weight:600}.theme-scalebar .table-wrap{overflow:auto}
.theme-scalebar .tab-buttons{display:flex;flex-wrap:wrap;gap:8px;margin:24px 0}.theme-scalebar .tab-buttons button{background:var(--surface);color:var(--ink);border-color:var(--line)}.theme-scalebar .tab-buttons [aria-selected=true],.theme-scalebar .tab-buttons [aria-pressed=true]{background:var(--brand);color:var(--bg)}.theme-scalebar [data-tab-panel]{padding:28px;background:var(--surface)}
.theme-scalebar form{padding:32px;background:var(--surface);border:1px solid var(--line)}.theme-scalebar .form-fields{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:24px 0}.theme-scalebar label{display:block;font-size:14px}.theme-scalebar input:not([type=checkbox]),.theme-scalebar select,.theme-scalebar textarea{box-sizing:border-box;width:100%;padding:12px;border:1px solid var(--line);background:var(--bg);color:var(--ink);font:inherit;margin:8px 0}.theme-scalebar textarea{resize:vertical}.theme-scalebar .form-feedback{display:block;margin-top:18px}.theme-scalebar .checklist{list-style:none;padding:0}.theme-scalebar .checklist li{padding:14px 0;border-bottom:1px solid var(--line)}.theme-scalebar .checklist label{display:flex;gap:12px}.theme-scalebar input[type=checkbox]{accent-color:var(--brand);width:18px;height:18px}
.theme-scalebar .process{display:flex;gap:28px;padding:0;list-style:none;counter-reset:step}.theme-scalebar .process li{flex:1;border-top:3px solid var(--brand);padding-top:24px;counter-increment:step}.theme-scalebar .process li:before{content:counter(step);display:block;font-size:14px;color:var(--muted);margin-bottom:18px}.theme-scalebar .calculator{padding:28px;border:1px solid var(--line);background:var(--surface)}.theme-scalebar .calculator strong{font-size:40px;font-family:Display}.theme-scalebar .calculator input{max-width:140px;display:block}
.theme-scalebar .page-intro{border-bottom:1px solid var(--line);background:var(--surface)}.theme-scalebar .page-intro h1{max-width:18ch}.theme-scalebar .visual{background:var(--surface);padding:30px}.theme-scalebar .tag{display:inline-block;border:1px solid var(--line);padding:4px 9px;font-size:12px;margin:0 6px 10px 0}.theme-scalebar .note{border-left:4px solid var(--accent);padding:18px 26px;background:var(--surface)}.theme-scalebar .wide-photo img{max-height:480px}.theme-scalebar .photo-pair{display:grid;grid-template-columns:1fr 1fr;gap:20px}.theme-scalebar .photo-pair img{height:300px}
@media(max-width:760px){.theme-scalebar .hero,.theme-scalebar .split,.theme-scalebar .records{grid-template-columns:1fr}.theme-scalebar .hero{min-height:0;gap:28px}.theme-scalebar .hero figure img{height:340px}.theme-scalebar main>section,.theme-scalebar .page-intro{padding:40px 22px}.theme-scalebar .process{display:block}.theme-scalebar .process li{margin-bottom:28px}.theme-scalebar .form-fields{grid-template-columns:1fr}.theme-scalebar .photo-pair{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){.theme-scalebar *{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

@font-face{font-family:DrawingMono;src:url('v1/fonts/ibm-plex-mono-400.woff2');font-display:swap}.theme-scalebar .hero{grid-template-columns:.85fr 1.15fr;align-items:start;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:60px 60px}.theme-scalebar .hero-copy{background:var(--bg);padding:22px 22px 22px 0}.theme-scalebar .drawing-sheet{padding:20px;border:1px solid var(--brand);background:var(--surface);position:relative}.theme-scalebar .sheet-top,.theme-scalebar .sheet-bottom{display:flex;justify-content:space-between;font:11px DrawingMono;padding:12px 0;gap:18px}.theme-scalebar .drawing-sheet img{height:400px}.theme-scalebar .dim{font:11px DrawingMono;border-top:1px solid var(--brand);display:block;padding-top:10px}.theme-scalebar .drawing-sheet figcaption{display:none}.theme-scalebar .project-sheets{display:grid;grid-template-columns:1.3fr 1fr;gap:40px;margin:30px 0}.theme-scalebar .project-sheets img{height:420px}.theme-scalebar caption,.theme-scalebar .tag,.theme-scalebar thead{font-family:DrawingMono;font-size:12px}.theme-scalebar .action,.theme-scalebar button{border-radius:0;padding:11px 15px}.theme-scalebar main>section{border-left:1px solid var(--line);border-right:1px solid var(--line)}.theme-scalebar section[data-block=retrofit-evidence]{background:var(--surface)}.theme-scalebar .process li{border-top:1px solid var(--brand);position:relative}.theme-scalebar .process li:before{font-family:DrawingMono}@media(max-width:760px){.theme-scalebar .hero,.theme-scalebar .project-sheets{grid-template-columns:1fr}.theme-scalebar .hero-copy{padding:0}.theme-scalebar .drawing-sheet img{height:280px}.theme-scalebar .project-sheets img{height:300px}}
.theme-scalebar{--font-body:Body;--font-display:Display}.theme-scalebar[data-mode="dark"] .site-brand img{content:url("v1/logo/reversed.svg")}.theme-scalebar .site-brand img{width:210px;max-height:54px;object-fit:contain;object-position:left center}
.theme-scalebar .project-sheets>*{min-width:0}