@charset "UTF-8";
:root{color-scheme:light;--paper:#f6f7f4;--surface:#fff;--ink:#222a29;--muted:#69736f;--line:#dce1db;--accent:#be543b;--tint:#f1e7de;--green:#537667;--serif:Georgia,"Noto Serif SC","Source Han Serif SC","STSong","SimSun",serif;--sans:"Segoe UI","Microsoft YaHei","PingFang SC",sans-serif;--mono:Consolas,"Cascadia Mono",monospace}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.8 var(--sans);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input{font:inherit}button,a,input,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:5px}button{border:0;background:none}button:disabled{cursor:default}img{max-width:100%;display:block}[hidden]{display:none!important}code,.eyebrow,.issue-line,.detail-index{font-family:var(--mono)}code{font-size:.9em}.site-header{height:100px;max-width:1480px;margin:auto;padding:0 64px;display:flex;align-items:center;gap:48px;border-bottom:1px solid var(--line)}.brand{display:flex;gap:13px;align-items:center;font-weight:650;letter-spacing:.08em;line-height:1.5}.brand-mark{background:var(--ink);color:var(--paper);width:38px;height:38px;display:grid;place-items:center;border-radius:50%;font-family:var(--serif);font-size:23px;font-weight:400}.brand small{display:block;font-size:9px;letter-spacing:.2em;font-weight:500;color:var(--muted)}.top-nav{display:flex;gap:32px;margin-left:auto;font-size:12px;color:var(--muted)}.top-nav a:hover{color:var(--ink)}.style-switch{display:flex;align-items:center;border:1px solid var(--line);border-radius:5px;padding:3px;gap:2px}.style-switch a{font:11px var(--mono);padding:8px 10px;border-radius:3px;color:var(--muted)}.style-switch a[aria-current]{background:var(--ink);color:var(--paper)}main{max-width:1480px;padding:0 64px;margin:auto}.issue-line{display:flex;justify-content:space-between;padding:24px 0;font-size:10px;letter-spacing:.1em;color:var(--muted);gap:16px}.hero{display:grid;grid-template-columns:.78fr 1.45fr;gap:64px;padding:48px 0 72px;align-items:center}.eyebrow{font-size:10px;letter-spacing:.13em;color:var(--muted);font-weight:500}.signal-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--accent);margin:0 9px 1px 0}h1,h2,h3,p{margin:0}h1{font-size:70px;line-height:1.14;font-weight:500;letter-spacing:-.06em;margin:24px 0 28px}h1 em{font-style:normal;color:var(--accent)}.product-name{font:32px/1.5 var(--serif);letter-spacing:-.02em}.product-name span{display:block;font:12px/1.8 var(--sans);letter-spacing:.01em;color:var(--muted);margin:5px 0 20px}.intro{font-size:13px;color:var(--muted);max-width:370px;line-height:2}.text-link{display:inline-flex;gap:24px;align-items:center;font-size:12px;border-bottom:1px solid var(--ink);padding-bottom:4px;margin-top:28px}.text-link span{font-size:20px}.quick-facts{display:flex;border-top:1px solid var(--line);margin-top:48px;padding-top:20px;gap:27px}.quick-facts strong{display:block;font:32px/1.2 var(--serif);font-weight:400}.quick-facts strong span{font:10px var(--sans);margin-left:4px}.quick-facts small{display:block;color:var(--muted);font-size:10px;margin-top:10px;white-space:nowrap}.fact-footnote{font-size:9px;color:var(--muted);margin-top:16px;line-height:1.7}.fact-footnote a{color:var(--accent)}.specimen{min-width:0;align-self:center;border:1px solid var(--line);background:var(--surface);border-radius:6px;overflow:hidden}.specimen-top{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--line);gap:12px}.specimen-top>span{font:9px var(--mono);letter-spacing:.1em;color:var(--muted)}.view-tabs{display:flex;gap:17px}.view-tabs button{font-size:11px;padding:0 0 3px;color:var(--muted);border-bottom:1px solid transparent;white-space:nowrap}.view-tabs button.active{color:var(--ink);border-bottom-color:var(--accent)}.stage-shell{height:456px;position:relative}.stage-panel{height:100%;width:100%;position:relative}.stage-panel iframe{height:100%;width:100%;border:0;display:block;background:transparent}.stage-caption{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 22px;border-top:1px solid var(--line);font-size:9px;color:var(--muted)}.plain-button{font-size:10px;white-space:nowrap;color:var(--muted);padding:0}.stage-controls{display:flex;align-items:center;gap:24px;border-top:1px solid var(--line);padding:20px 22px}.explode-control{flex:1;min-width:100px}.explode-control label{font-size:10px;display:flex;justify-content:space-between;color:var(--muted)}.explode-control output{font:10px var(--mono);color:var(--ink)}input[type=range]{-webkit-appearance:none;appearance:none;height:2px;width:100%;background:var(--line);display:block;margin-top:18px;accent-color:var(--accent)}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:10px;height:10px;background:var(--accent);border-radius:50%;cursor:ew-resize}.control-label{font-size:10px;color:var(--muted);display:block;margin-bottom:7px}.force-tabs{display:flex;gap:5px}.force-tabs button{padding:3px 9px;font-size:10px;border:1px solid var(--line);border-radius:3px;color:var(--muted)}.force-tabs button.active{background:var(--ink);color:var(--paper);border-color:var(--ink)}.play-button{font-size:10px;border:1px solid var(--line);border-radius:50px;white-space:nowrap;padding:9px 12px;margin-top:18px;color:var(--muted)}#cadViewport{height:100%;width:100%;touch-action:none}#cadViewport canvas{display:block}.cad-hint{position:absolute;bottom:42px;width:100%;text-align:center;font-size:10px;color:var(--muted);pointer-events:none}.stage-status{position:absolute;bottom:18px;width:100%;text-align:center;font-size:9px;color:var(--muted);pointer-events:none;padding:0 10px}#sourcePanel{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:26px;background:#fff;color:#26312e}#sourcePanel img{max-height:88%;object-fit:contain}.original-caption{font-size:10px;color:#65716a;margin-top:20px}.original-caption a{border-bottom:1px solid #b5bfb7;margin-left:8px}.section{border-top:1px solid var(--line);padding:64px 0}.section-heading{display:flex;justify-content:space-between;gap:50px;align-items:end;margin-bottom:36px}.section-heading h2{font-size:30px;font-weight:500;letter-spacing:-.025em;margin-top:10px;line-height:1.5}.section-heading>p{font-size:11px;color:var(--muted);line-height:1.9}.parts-layout{display:grid;grid-template-columns:1fr 1.2fr;gap:80px}.layer-list{display:grid;gap:0}.layer-list button{border-bottom:1px solid var(--line);padding:18px 12px;display:grid;grid-template-columns:28px 1fr 1.15fr 12px;align-items:center;gap:12px;text-align:left}.layer-list button:first-child{border-top:1px solid var(--line)}.layer-list button>span{font:10px var(--mono);color:var(--muted)}.layer-list button b{font-size:13px;font-weight:500}.layer-list button small{color:var(--muted);font-size:10px}.layer-list button i{font-style:normal;font-size:17px;color:var(--muted)}.layer-list button.active{background:var(--tint);border-left:2px solid var(--accent);padding-left:10px}.layer-list button.active b,.layer-list button.active i{color:var(--accent)}.layer-detail{padding:18px 0}.detail-index{font-size:10px;color:var(--accent);letter-spacing:.08em}.layer-detail h3{font-size:24px;line-height:1.6;font-weight:500;margin:14px 0}.layer-detail>p{font-size:12px;color:var(--muted);line-height:2;max-width:530px}.detail-spec{display:flex;gap:16px;align-items:baseline;margin:24px 0 18px;padding:16px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);flex-wrap:wrap}.detail-spec span{font-size:11px;color:var(--muted)}.detail-spec b{font:23px var(--serif);font-weight:400}.detail-spec small{font-size:9px;color:var(--muted);margin-left:auto}.reading-note{font-size:11px;color:var(--muted);padding-left:12px;border-left:2px solid var(--accent)}.signal-chain{display:grid;grid-template-columns:1fr 20px 1.1fr 20px 1.35fr 20px 1fr;gap:20px;align-items:center;border:1px solid var(--line);border-radius:5px;padding:30px}.signal-chain>div{align-self:stretch;padding:6px 0}.signal-chain>div>span{font:10px var(--mono);color:var(--muted)}.signal-chain h3{font-size:16px;font-weight:500;margin:8px 0}.signal-chain p{font-size:11px;line-height:1.9;color:var(--muted)}.signal-chain i{font-style:normal;color:var(--muted)}.signal-chain .chain-focus{border-left:2px solid var(--accent);padding-left:18px}.chain-focus h3{color:var(--accent)}.method-note{display:flex;gap:50px;margin:28px 0}.method-note b{font-size:12px;white-space:nowrap;font-weight:500}.method-note p{font-size:11px;color:var(--muted)}.method-note a{color:var(--accent)}.code-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:16px 20px;display:flex;justify-content:space-between;gap:20px;align-items:center}.code-strip>span{font-size:9px;color:var(--muted);white-space:nowrap}.code-strip code{font-size:11px;overflow-wrap:anywhere}.contact-section{display:grid;grid-template-columns:.9fr 1fr;gap:100px;align-items:center}.contact-intro h2{font-size:38px;line-height:1.55;font-weight:500;margin:18px 0}.contact-intro p{font-size:12px;color:var(--muted);max-width:370px}.contact-demo{border:1px solid var(--line);border-radius:5px;padding:28px}.contact-switch{display:flex;gap:18px;border-bottom:1px solid var(--line);padding-bottom:14px}.contact-switch button{font-size:11px;color:var(--muted);padding:0 0 4px;border-bottom:1px solid transparent}.contact-switch button.active{color:var(--accent);border-color:var(--accent)}.contact-sketch{height:160px;display:flex;align-items:end;justify-content:center;padding-bottom:32px}.contact-plate{position:relative;max-width:350px;width:85%;height:27px;background:var(--surface);border:1px solid var(--ink);border-bottom:6px solid var(--muted);transform:skewY(-5deg)}.pressure-point{position:absolute;bottom:40px;color:var(--accent);font:15px var(--mono);transform:skewY(5deg);white-space:nowrap}.p-center{left:calc(50% - 22px)}.p-left{left:12%}.p-right{right:12%}.plate-label{position:absolute;top:32px;left:0;width:100%;text-align:center;transform:skewY(5deg);font-size:9px;color:var(--muted)}.wrench-result{background:var(--tint);padding:14px;display:flex;justify-content:space-between;align-items:center;gap:15px;font-size:10px}.wrench-result span{color:var(--accent)}.wrench-result code{font-size:11px}.mini-note{font-size:10px;color:var(--muted);line-height:1.9;margin-top:14px}.tradeoff-grid{display:grid;grid-template-columns:1.12fr 1fr;gap:60px;margin-bottom:45px}.tradeoff-grid article{border-top:2px solid var(--ink);padding-top:22px}.tradeoff-grid article>span{font-size:10px;color:var(--muted)}.tradeoff-grid h3{font-size:27px;font-weight:500;line-height:1.7;margin:12px 0}.tradeoff-grid p{font-size:12px;color:var(--muted);line-height:2}.tradeoff-grid .small{font-size:10px;padding-top:18px}.strength h3{color:var(--green)}.cost h3{color:var(--accent)}.spec-table-wrap{overflow-x:auto}.spec-table{border-collapse:collapse;width:100%;font-size:11px;line-height:1.8;min-width:640px;text-align:left}.spec-table caption{text-align:left;color:var(--muted);font-size:10px;padding:0 0 14px}.spec-table th,.spec-table td{border-bottom:1px solid var(--line);padding:16px 18px;vertical-align:top}.spec-table thead{font-size:10px;letter-spacing:.05em;background:var(--tint)}.spec-table thead th{font-weight:500}.spec-table tbody th{width:130px;font-weight:500}.spec-table tbody td:nth-child(2){width:32%}.spec-table tbody td:last-child{color:var(--muted)}.evidence-grid{display:grid;grid-template-columns:1.05fr 1.1fr 1fr;gap:50px}.evidence-grid b{font-size:12px;font-weight:500}.evidence-grid p{font-size:11px;color:var(--muted);margin:12px 0}.evidence-grid a{font-size:10px;border-bottom:1px solid var(--line);padding-bottom:3px;display:inline-block;margin-right:10px}.source-details{margin-top:35px;border-top:1px solid var(--line);padding-top:20px;color:var(--muted);font-size:11px}.source-details summary{cursor:pointer;color:var(--ink)}.source-details p{margin-top:15px}.source-details a{border-bottom:1px solid var(--line)}.site-footer{border-top:1px solid var(--line);max-width:1480px;margin:auto;padding:24px 64px 40px;display:flex;justify-content:space-between;font-size:9px;color:var(--muted);gap:20px}
/* B: a wide, quiet exhibition. The specimen is the center of the page. */
body[data-style=b]{color-scheme:dark;--paper:#151b1a;--surface:#1a2220;--ink:#e4e7df;--muted:#9aa59d;--line:#34403a;--accent:#df9c70;--tint:#292d24;--green:#a8bf9b}.site-header:has(~main){}.site-header{position:relative}body[data-style=b] .site-header{height:90px}body[data-style=b] .brand-mark{background:var(--accent);color:var(--paper)}body[data-style=b] .issue-line{padding:24px 0;color:#798b80}body[data-style=b] .hero{padding-top:30px;padding-bottom:100px;grid-template-columns:.75fr 1.5fr;gap:36px}body[data-style=b] h1{font-family:var(--serif);font-size:83px;letter-spacing:-.04em;font-weight:400;line-height:1.16}body[data-style=b] .specimen{background:transparent;border:0;border-radius:0}body[data-style=b] .specimen-top{padding-left:0;padding-right:0}body[data-style=b] .stage-shell{height:490px}body[data-style=b] .stage-caption{padding-left:0;padding-right:0}body[data-style=b] .stage-controls{padding-left:0;padding-right:0}body[data-style=b] .quick-facts{margin-top:34px}body[data-style=b] .quick-facts strong{color:var(--accent)}body[data-style=b] .product-name{font-size:35px}body[data-style=b] .layer-list button.active{background:#252e27}body[data-style=b] .force-tabs button.active{background:var(--accent);border-color:var(--accent);color:#17201a}body[data-style=b] .section{padding:80px 0}body[data-style=b] .section-heading h2{font-size:34px}body[data-style=b] .signal-chain{border-color:#3c4a42;background:#1a221d}body[data-style=b] .stage-panel iframe{color-scheme:dark}
/* C: a reading-led editorial cover, with a wider typographic rhythm. */
body[data-style=c]{--paper:#f4efe5;--surface:#f8f4ec;--ink:#38392f;--muted:#77776a;--line:#d8d3c7;--accent:#a44f38;--tint:#eae2d3;--green:#647055}body[data-style=c] .site-header{height:112px}body[data-style=c] .brand{font-family:var(--serif);font-size:18px}body[data-style=c] .brand-mark{border-radius:0;background:none;color:var(--ink);border:1px solid var(--ink);font-size:27px;width:40px;height:44px}body[data-style=c] .issue-line{border-bottom:1px solid var(--ink);padding-bottom:16px}body[data-style=c] .hero{padding-top:46px;gap:55px;grid-template-columns:1fr 1.26fr;align-items:start}body[data-style=c] h1{font-family:var(--serif);font-weight:400;font-size:100px;letter-spacing:-.06em;margin-top:27px;line-height:1.22}body[data-style=c] h1 em{font-style:normal}body[data-style=c] .intro{font-size:13px;max-width:350px}body[data-style=c] .product-name{margin-top:28px;font-size:36px}body[data-style=c] .specimen{margin-top:80px;border:0;background:transparent;border-radius:0}body[data-style=c] .specimen-top{padding-left:0;padding-right:0;border-top:1px solid var(--ink)}body[data-style=c] .stage-shell{height:426px}body[data-style=c] .stage-caption,body[data-style=c] .stage-controls{padding-left:0;padding-right:0}body[data-style=c] .quick-facts{gap:36px;max-width:370px}body[data-style=c] .section-heading h2{font-family:var(--serif);font-size:35px;font-weight:400}body[data-style=c] .contact-intro h2{font-family:var(--serif);font-size:43px}body[data-style=c] .tradeoff-grid h3{font-family:var(--serif);font-size:32px;font-weight:400}body[data-style=c] .section{padding:76px 0}body[data-style=c] .parts-layout{grid-template-columns:.9fr 1.2fr;gap:90px}body[data-style=c] .signal-chain{border-left:0;border-right:0;border-radius:0;padding-left:0;padding-right:0}body[data-style=c] .code-strip{background:#ebe4d6}
/* Hub and inventory share the same quiet typography. */
.hub{max-width:1440px;margin:auto;padding:64px}.hub .eyebrow{color:var(--accent)}.hub h1{font-size:58px;margin:20px 0;line-height:1.25}.hub .hub-intro{max-width:650px;color:var(--muted);font-size:13px;line-height:2}.variant-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:48px}.variant-card{border:1px solid var(--line);border-radius:6px;overflow:hidden;background:var(--surface)}.variant-card .preview{height:240px;background:#ecefe9;position:relative;overflow:hidden}.variant-card .preview img{width:100%;height:100%;object-fit:cover;object-position:top}.variant-card .preview .sample-letter{position:absolute;right:18px;bottom:0;font:96px var(--serif);opacity:.10;line-height:1}.variant-card .preview .sample-title{position:absolute;top:30px;left:25px;font:27px/1.35 var(--serif);z-index:1}.variant-card:has(img) .sample-title,.variant-card:has(img) .sample-letter{display:none}.variant-card .preview-b{background:#17201c;color:#e6c5a6}.variant-card .preview-c{background:#eee6d8;color:#544c38}.variant-card .card-body{padding:24px}.variant-card .card-body>span{font:10px var(--mono);color:var(--accent);letter-spacing:.08em}.variant-card h2{font-size:20px;font-weight:500;margin:7px 0 12px}.variant-card p{font-size:11px;color:var(--muted);line-height:1.9}.variant-card .open-style{display:flex;justify-content:space-between;align-items:center;margin-top:24px;padding-top:15px;border-top:1px solid var(--line);font-size:12px}.open-style b{font-size:22px;font-weight:400}.hub-summary{border-top:1px solid var(--line);margin-top:55px;padding-top:28px;display:grid;grid-template-columns:.8fr 1.8fr;gap:70px}.hub-summary h2{font-size:22px;font-weight:500}.hub-summary p{font-size:12px;color:var(--muted);line-height:2}.hub-summary a{border-bottom:1px solid var(--ink)}.inventory-title{font-size:42px!important}.inventory-kpis{display:flex;gap:40px;margin:35px 0;padding:20px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.inventory-kpis b{font:30px var(--serif);font-weight:400;margin-right:8px}.inventory-kpis span{font-size:11px;color:var(--muted)}.vendor-table{border-collapse:collapse;min-width:1050px;width:100%;font-size:11px}.vendor-table caption{text-align:left;color:var(--muted);padding-bottom:18px}.vendor-table th,.vendor-table td{padding:18px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.vendor-table thead{background:var(--tint)}.vendor-table th{font-weight:500}.vendor-table th:first-child{min-width:80px}.vendor-table small{display:block;font-size:10px;color:var(--muted)}.vendor-detail{padding:45px 0;border-bottom:1px solid var(--line);scroll-margin-top:30px}.vendor-detail h2{font-size:24px;font-weight:500}.vendor-detail .vendor-meta{font-size:11px;color:var(--accent);margin:6px 0 20px}.vendor-facts{display:grid;grid-template-columns:130px 1fr;gap:12px 25px;font-size:12px}.vendor-facts dt{color:var(--muted)}.vendor-facts dd{margin:0}.vendor-gaps{background:var(--tint);padding:20px 24px;margin:24px 0;font-size:12px}.vendor-gaps b{display:block;font-weight:500;margin-bottom:10px}.vendor-gaps ul{margin:0;padding-left:18px}.vendor-sources{display:flex;gap:18px;flex-wrap:wrap;font-size:11px}.vendor-sources a{border-bottom:1px solid var(--line)}.status-tag{display:inline-block;font-size:9px;border:1px solid var(--line);border-radius:3px;padding:2px 7px;margin-bottom:9px;color:var(--green)}.source-list{font-size:11px;line-height:1.9}.source-list a{color:var(--accent)}
@media(min-width:1600px){.hero{gap:90px}.stage-shell{height:500px}}
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