@font-face{font-family:"Noto Serif Brand";src:url("assets/NotoSerif-Variable.ttf") format("truetype");font-display:swap;font-weight:100 900}
:root{
  --oxford:#002147;--atlantic:#2e6fa8;--columbia:#b9d9eb;--gold:#e9a83e;
  --paper:#fff;--mist:#fafafa;--ink:#171717;--harbor:#666;--fog:#e6e6e6;--hover:#f2f2f2;
  --sans:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --serif:"Noto Serif Brand",Georgia,serif;--mono:"SFMono-Regular",Consolas,monospace;
  --shell-sidebar:232px;--header-height:64px;--page-gutter:clamp(28px,5vw,72px);
  --scrollbar-thumb:#bbbbbb;--scrollbar-thumb-hover:#888
}
:root[data-theme="dark"]{
  --paper:#0a0a0a;--mist:#111;--ink:#ededed;--harbor:#a1a1a1;--fog:#262626;--hover:#1c1c1c;
  --scrollbar-thumb:#555555;--scrollbar-thumb-hover:#777
}
*{box-sizing:border-box;scrollbar-width:thin;scrollbar-color:var(--scrollbar-thumb) transparent}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-height) + 24px)}
body{margin:0;background:var(--paper);color:var(--ink);font:14px/1.65 var(--sans);-webkit-font-smoothing:antialiased}
h1,h2,h3,h4,p,figure{margin:0}
h1,h2,h3,h4{font-family:var(--sans);font-weight:600;line-height:1.25;letter-spacing:-.035em}
h1{font-size:48px;letter-spacing:-.055em}
h2{font-size:30px}h3{font-size:20px}h4{font-size:15px}
em{font-style:normal}
a{color:inherit;text-underline-offset:4px}
img{max-width:100%;display:block}
button,input,select{font:inherit}
button,a,input,select{-webkit-tap-highlight-color:transparent}
button{cursor:pointer}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--atlantic);outline-offset:4px}
main,section,article,aside,header,footer,nav,div{min-width:0}
p{overflow-wrap:break-word}
.skip-link{position:fixed;top:-80px;left:16px;z-index:100;background:var(--ink);color:var(--paper);padding:12px}
.skip-link:focus{top:8px}
.site-header{height:var(--header-height);position:fixed;inset:0 0 auto;z-index:50;display:grid;grid-template-columns:var(--shell-sidebar) 1fr;background:var(--paper);border-bottom:1px solid var(--fog)}
.header-brand,.header-tools{display:flex;align-items:center}
.header-brand{padding:0 20px;gap:12px;border-right:1px solid var(--fog)}
.brand-home{display:block;width:128px;flex-shrink:0}
.brand-edition{color:var(--harbor);font-size:11px;border-left:1px solid var(--fog);padding-left:12px}
.header-tools{padding:0 24px;gap:16px}
.guide-search{display:flex;align-items:center;gap:8px;max-width:260px;width:100%;height:32px;border:1px solid var(--fog);border-radius:5px;background:var(--mist);padding:0 10px;color:var(--harbor)}
.guide-search input{min-width:0;width:100%;background:none;border:0;outline:none;color:var(--ink);font-size:12px}
.guide-search kbd{white-space:nowrap;font:10px var(--sans);border:1px solid var(--fog);padding:1px 4px;border-radius:3px}
.header-download{margin-left:auto;text-decoration:none;font-size:12px;white-space:nowrap}
.header-download span{margin-left:12px}
.theme-selector{display:flex;align-items:center;padding:3px;border:1px solid var(--fog);border-radius:6px;gap:2px}
.theme-option{height:26px;width:28px;display:grid;place-items:center;background:none;border:1px solid transparent;border-radius:3px;color:var(--harbor)}
.theme-option[aria-pressed="true"]{color:var(--ink);border-color:var(--fog);background:var(--hover)}
.theme-option svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.sidebar-toggle{display:none;color:var(--ink);background:none;border:1px solid var(--fog);border-radius:4px;width:32px;height:32px;padding:8px}
.sidebar-toggle span{display:block;height:1px;background:currentColor;margin:4px 0}
.site-sidebar{position:fixed;top:var(--header-height);left:0;bottom:0;width:var(--shell-sidebar);z-index:40;background:var(--paper);border-right:1px solid var(--fog);overflow-y:auto;display:flex;flex-direction:column}
.sidebar-nav{padding:26px 16px}
.sidebar-group{margin-bottom:24px}
.sidebar-group:last-child{margin-bottom:0}
.sidebar-group>p{font-size:12px;font-weight:600;margin:0 12px 8px}
.sidebar-link{display:flex;align-items:center;justify-content:space-between;min-height:32px;padding:6px 12px;color:var(--harbor);font-size:12px;line-height:1.5;text-decoration:none;border-radius:5px}
.sidebar-link:hover{color:var(--ink);background:var(--mist)}
.sidebar-link[aria-current="page"]{background:var(--hover);color:var(--ink);font-weight:500}
.search-hidden{display:none}
.sidebar-search-status{padding:0 28px;color:var(--harbor);font-size:12px}
.sidebar-backdrop{display:none}
.page-progress{position:fixed;left:var(--shell-sidebar);right:0;top:63px;z-index:51;height:1px}
.page-progress span{display:block;height:100%;background:var(--harbor);transform-origin:left}
main{margin:var(--header-height) 0 0 var(--shell-sidebar);max-width:1240px;border-right:1px solid var(--fog)}
section[id],[id="typography"],[id="standards"],.system-diagram article{scroll-margin-top:88px}
.section,.quickstart,.press-cta{padding:64px var(--page-gutter);border-bottom:1px solid var(--fog)}
.section-kicker,.eyebrow,.mono{font:11px/1.6 var(--mono);color:var(--harbor);letter-spacing:.06em}
.section-kicker{margin-bottom:20px;text-transform:uppercase}
.section-kicker span{margin-right:12px;opacity:.6}
.hero-copy{padding:56px var(--page-gutter) 48px}
.eyebrow{margin-bottom:20px}
.hero-lede{margin-top:20px;color:var(--harbor);font-size:16px;max-width:660px;line-height:1.75}
.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.button{display:inline-flex;gap:10px;align-items:center;justify-content:center;padding:8px 14px;min-height:36px;border:1px solid transparent;border-radius:6px;font-size:12px;font-weight:500;text-decoration:none;transition:background .15s}
.button-oxford,.button-gold{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.button-outline,.button-ghost{border-color:var(--fog);color:var(--ink);background:var(--paper)}
.button:hover{opacity:.8}
.hero-showcase{border-top:1px solid var(--fog)}
.logo-specimen{position:relative;display:grid;place-items:center;height:252px;padding:60px;border-bottom:1px solid var(--fog)}
.specimen-light{background:#fff;color:#666}
.specimen-dark{background:#050505;color:#999}
.logo-specimen>img{width:min(440px,72%);max-height:96px;object-fit:contain}
.specimen-label{position:absolute;left:24px;top:18px;font:10px var(--mono)}
.logo-specimen>a{position:absolute;right:24px;bottom:18px;font-size:11px;text-decoration:none}
.logo-specimen>a span{margin-left:12px}
.quickstart{padding-block:40px}
.quickstart-intro{display:none}
.quickstart-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.quickstart-grid>a{text-decoration:none;display:flex;gap:12px;align-items:start}
.quickstart-grid>a>span{display:none}
.quickstart-grid strong{font-weight:500;font-size:13px}
.quickstart-grid small{display:block;margin-top:6px;color:var(--harbor);font-size:12px;line-height:1.6}
.quickstart-grid i{font-style:normal;margin-left:auto;color:var(--harbor)}
.intro-grid,.split-heading,.ecosystem-heading,.asset-heading{display:block}
.intro h2{max-width:700px}
.intro-copy,.split-heading>p,.ecosystem-heading>p,.asset-heading>div>p{max-width:670px;margin-top:18px;color:var(--harbor);font-size:14px}
.intro-copy p+p{margin-top:12px}
.principles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;margin-top:36px;padding-top:28px;border-top:1px solid var(--fog)}
.principles article>span{font:11px var(--mono);color:var(--harbor)}
.principles h3{font-size:15px;margin:12px 0 8px}
.principles p{font-size:13px;color:var(--harbor)}
.system-diagram{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:32px}
.connector{display:none}
.system-diagram article{border:1px solid var(--fog);padding:24px;display:flex;flex-direction:column;align-items:start;background:var(--mist)}
.system-diagram article>div{display:flex;flex-direction:column;flex:1;align-self:stretch}
.system-diagram img{width:40px;height:40px;margin-bottom:22px;object-fit:contain}
.system-diagram h3{font-size:21px;white-space:nowrap;margin:8px 0 12px}
.system-diagram article p:not(.mono){color:var(--harbor);font-size:13px}
.aicoo-bridge{margin-top:24px;display:grid;grid-template-columns:100px 1fr auto;gap:24px;align-items:center;border-top:1px solid var(--fog);padding-top:24px}
.aicoo-bridge h3{font-size:18px;margin-top:4px}
.aicoo-bridge p{color:var(--harbor);font-size:13px}
.aicoo-bridge .mono{font-size:9px}
.aicoo-bridge a{font-size:12px}
.mode-switcher{display:flex;gap:4px;margin:28px 0 12px;padding:3px;border:1px solid var(--fog);border-radius:6px;width:fit-content}
.mode-switcher button{border:0;background:none;color:var(--harbor);padding:6px 10px;font-size:12px;border-radius:3px}
.mode-switcher button.active{background:var(--hover);color:var(--ink)}
.logo-family{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));background:#fff;border:1px solid var(--fog)}
.logo-family article{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:200px;gap:28px;padding:32px;border-bottom:1px solid #e6e6e6}
.logo-family article:nth-child(odd){border-right:1px solid #e6e6e6}
.logo-family article:nth-last-child(-n+2){border-bottom:0}
.logo-family img{width:85%;height:48px;object-fit:contain}
.logo-family article:first-child img{width:100%;height:54px}
.logo-family span{font:10px var(--mono);color:#666;white-space:nowrap}
.logo-family[data-preview="dark"]{background:#050505}
.logo-family[data-preview="dark"] article{border-color:#262626}
.logo-family[data-preview="dark"] span{color:#a1a1a1}
.asset-decision,.standards-heading{margin-top:48px}
.asset-decision-heading h3,.standards-heading h3{margin:8px 0 12px}
.asset-decision-heading>p:last-child,.standards-heading>p:last-child{color:var(--harbor);max-width:670px}
.asset-decision-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin-top:24px}
.asset-decision-grid article>div{height:110px;background:#fff;border:1px solid var(--fog);display:grid;place-items:center;padding:16px}
.asset-decision-grid img{width:100%;max-height:66px;object-fit:contain}
.asset-decision-grid .compact img{width:64px}
.asset-decision-grid .mono{margin-top:16px}
.asset-decision-grid h4{margin:6px 0 10px;min-height:38px}
.asset-decision-grid article>p:last-child{font-size:12px;color:var(--harbor)}
.mark-rules{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:36px}
.construction-card,.minimal-card{display:grid;grid-template-columns:90px 1fr;align-items:center;border:1px solid var(--fog);padding:24px;gap:20px;background:var(--mist)}
.mark-stage{height:100%;display:grid;place-items:center;background:#fff}
.mark-stage img,.minimal-card>img{width:80px}
.minimal-card>img{grid-column:1;grid-row:1}
.minimal-card>div{grid-column:2;grid-row:1}
.mark-rules h3{font-size:18px;margin:8px 0}
.mark-rules p:last-child{color:var(--harbor);font-size:12px}
.usage-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:28px}
.usage-grid>article{border:1px solid var(--fog);padding:22px}
.usage-grid h3{font-size:16px;margin:18px 0 8px}
.usage-grid article>p:last-child{color:var(--harbor);font-size:13px}
.usage-visual{height:174px;background:#fafafa;display:grid;place-items:center;margin-top:18px}
.usage-visual>img{width:100px}
.clear-space{position:relative}
.clear-space img{outline:1px dashed #bbc6d1;outline-offset:22px}
.clear-space>span{position:absolute;top:5px;color:#64748b;font:10px var(--mono)}
.size-scale{display:flex;gap:30px;justify-content:center;align-items:end;padding:24px 10px}
.size-scale>span{display:grid;gap:8px;text-align:center;color:#666}
.size-scale>span:nth-child(1) img{width:24px}.size-scale>span:nth-child(2) img{width:48px}.size-scale>span:nth-child(3) img{width:96px}
.size-scale small{font-size:10px}
.contrast-pair{grid-template-columns:1fr 1fr}
.contrast-pair>span{display:grid;place-items:center;height:100%;width:100%;background:white}
.contrast-pair>span:last-child{background:#050505}
.contrast-pair img{width:70px}
.distorted img{transform:scaleX(1.3) rotate(8deg);filter:grayscale(1);opacity:.5}
.palette{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:32px}
.palette button{display:grid;gap:4px;grid-template-columns:1fr;padding:0 0 14px;border:0;background:none;color:var(--ink);text-align:left}
.palette button>span{height:140px;background:var(--swatch);margin-bottom:10px;border:1px solid #ffffff15}
.palette strong{font-size:13px;font-weight:500}
.palette code{font-size:12px;color:var(--harbor)}
.type-specimen{margin-top:40px}
.type-specimen>div{display:grid;grid-template-columns:155px 1fr;gap:14px 24px;padding:28px 0;border-top:1px solid var(--fog);align-items:start}
.display-specimen{font-family:var(--serif);font-size:32px;line-height:1.25;letter-spacing:-.035em}
.sans-specimen{font-size:24px;line-height:1.3;letter-spacing:-.025em}
.mono-specimen{font:13px/1.7 var(--mono);overflow-wrap:anywhere}
.type-meta{grid-column:2;color:var(--harbor);font-size:11px}
.gold-rule{margin-top:20px;padding:24px;background:var(--mist);border:1px solid var(--fog);display:grid;grid-template-columns:1fr 1.3fr;gap:36px}
.color-budget{display:flex;justify-content:space-between;gap:20px;align-items:center}
.color-budget strong{display:block;font-size:32px;line-height:1.2;font-weight:500;letter-spacing:-.06em}
.color-budget strong:after{content:"%";font-size:12px;letter-spacing:0}
.color-budget span{font-size:10px;color:var(--harbor)}
.color-budget [data-budget="blue"] strong{color:var(--atlantic)}
.color-budget [data-budget="gold"] strong{color:#b47c19}
.gold-rule h3{font-size:16px;margin-bottom:8px}
.gold-rule p{font-size:12px;color:var(--harbor)}
.merch-showcase{margin-top:36px;border:1px solid var(--fog)}
.merch-showcase img{width:100%;height:auto}
.merch-showcase figcaption{padding:20px 24px;display:flex;gap:20px;align-items:center;justify-content:space-between;border-top:1px solid var(--fog)}
.merch-showcase figcaption strong{display:block;font-size:14px;font-weight:500}
.merch-showcase figcaption div>span{display:block;color:var(--harbor);font-size:12px;margin-top:4px}
.merch-showcase figcaption>a{font-size:12px;white-space:nowrap;text-decoration:none}
.application-heading{margin-top:48px}
.application-heading h3{font-size:22px}
.application-heading p{color:var(--harbor);margin-top:10px}
.application-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:24px}
.application-grid>article{border:1px solid var(--fog);background:var(--mist);overflow:hidden;display:flex;flex-direction:column}
.application-grid>article>footer{margin-top:auto;padding:14px 16px;display:flex;flex-wrap:wrap;gap:6px 16px;align-items:center;justify-content:space-between;border-top:1px solid var(--fog);background:var(--paper);color:var(--harbor);font-size:11px}
.application-grid footer strong{color:var(--ink);font-weight:500}
.paper-sheet{background:#fff;color:#002147;margin:28px 28px 0;padding:24px;min-height:364px}
.paper-mast{display:flex;gap:8px;justify-content:space-between;align-items:center;padding-bottom:12px;border-bottom:1px solid #dce1e7}
.paper-mast img{width:90px}
.paper-mast span{font:8px var(--mono)}
.paper-sheet h3{font-family:var(--serif);font-size:25px;line-height:1.18;margin:26px 0 14px;max-width:19ch}
.authors,.paper-note{font:8px/1.6 var(--mono);color:#64748b}
.paper-body{margin-top:20px;width:64%;font:8px var(--mono)}
.paper-body span{display:block;height:3px;background:#e3e9ef;margin-top:7px}
.paper-body span:nth-child(3){width:80%}
.paper-chart{height:45px;margin-top:18px;display:flex;align-items:end;gap:12px}
.paper-chart i{width:22px;background:#b9d9eb;height:35%}.paper-chart i:nth-child(2){height:55%}.paper-chart i:nth-child(3){height:70%}.paper-chart i:nth-child(4){height:85%}.paper-chart i:nth-child(5){height:100%;background:#2e6fa8}
.paper-note{margin-top:18px}
.poster{flex:1;background:#002147;color:white;padding:32px;min-height:392px}
.poster>img{width:34px;margin-bottom:22px}
.poster>p{font:10px/1.6 var(--mono);color:#b9d9eb}
.poster h3{font-size:38px;line-height:1.12;margin:22px 0;font-weight:550}
.poster em{color:#b9d9eb}
.poster>div{display:flex;gap:12px;justify-content:space-between;padding-top:16px;border-top:1px solid #ffffff30;font-size:9px}
.docs-ui{background:#fff;color:#002147;display:grid;grid-template-columns:minmax(0,1fr);grid-template-rows:54px auto 1fr;min-height:390px}
.docs-ui header{display:flex;align-items:center;gap:10px;padding:0 18px;border-bottom:1px solid #e6e6e6}
.docs-ui header img{width:24px}
.docs-ui header strong{font-size:13px}
.docs-ui header span{color:#666;font-size:11px}
.docs-product-picker{position:relative}
.docs-product-trigger{display:flex;align-items:center;gap:10px;padding:6px 0;border:0;background:none;color:inherit;border-radius:4px}
.docs-product-trigger svg{width:14px;height:14px;fill:none;stroke:#64748b;stroke-width:1.5;transition:transform .15s}
.docs-product-trigger[aria-expanded="true"] svg{transform:rotate(180deg)}
.docs-product-menu{position:absolute;top:calc(100% + 8px);left:0;width:224px;padding:5px;background:#fff;border:1px solid #e6e6e6;border-radius:8px;box-shadow:0 8px 24px #00214714;z-index:5}
.docs-product-menu button{display:flex;align-items:center;gap:12px;width:100%;padding:10px;border:0;border-radius:4px;background:none;color:#002147;text-align:left}
.docs-product-menu button:hover,.docs-product-menu button:focus-visible{background:#f3f5f7}
.docs-product-menu button[aria-checked="true"]{background:#f3f5f7}
.docs-product-menu small{display:block;margin-top:2px;font-size:10px;color:#64748b}
.docs-tabs{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));border-bottom:1px solid #e6e6e6;padding:0 4px}
.docs-tabs button{border:0;border-bottom:2px solid transparent;color:#666;background:none;font-size:10px;padding:12px 3px;line-height:1.4;overflow-wrap:anywhere}
.docs-tabs button[aria-selected="true"]{color:#002147;border-bottom-color:#002147}
.docs-main{padding:24px}
.docs-main .mono{color:#64748b;font-size:9px}
.docs-main h3{font-size:24px;margin:12px 0;max-width:20ch}
.docs-main p:not(.mono){font-size:12px;color:#64748b}
.docs-ui pre{margin:18px 0 0;padding:16px;background:#f7f8fa;color:#002147;font:11px/1.6 var(--mono);overflow:auto;max-width:100%}
.social-card{flex:1;min-height:390px;background:#002147;color:#fff;padding:32px}
.social-top{display:flex;justify-content:space-between;align-items:center;font:9px var(--mono);color:#b9d9eb}
.social-top img{width:34px}
.social-card blockquote{font-family:var(--serif);font-size:32px;line-height:1.3;letter-spacing:-.035em;margin:42px 0 18px}
.social-card>p{font-size:12px;max-width:30ch;color:#b9d9eb}
.social-foot{display:flex;justify-content:space-between;gap:12px;margin-top:36px;padding-top:16px;border-top:1px solid #ffffff30;font-size:9px}
.voice-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:48px}
.voice-grid>div>p{color:var(--harbor);margin-top:20px}
.voice-lines p{display:grid;grid-template-columns:52px minmax(0,1fr);gap:16px;padding:18px 0;border-top:1px solid var(--fog)}
.voice-lines p:last-child{border-bottom:1px solid var(--fog)}
.voice-lines p>span{font:10px/2 var(--mono);color:var(--harbor);text-transform:uppercase}
.voice-lines q{font-size:16px;line-height:1.6;letter-spacing:-.015em}
.naming-table{margin-top:36px}
.naming-table>div{display:grid;grid-template-columns:1fr 1fr 1.4fr;gap:20px;padding:14px 0;border-bottom:1px solid var(--fog);font-size:13px}
.naming-table b{font-weight:500;color:var(--harbor);font-size:11px}
.naming-table del{color:var(--harbor)}
.naming-table [role="row"]>span:last-child{color:var(--harbor)}
.download-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.asset-manifest{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-block:1px solid var(--fog);margin-top:32px}
.asset-manifest>div{padding:22px 12px 22px 0}
.asset-manifest strong{display:block;font-weight:500;font-size:24px;letter-spacing:-.03em}
.asset-manifest span{color:var(--harbor);font-size:11px}
.asset-manifest>p{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:10px 20px;align-items:center;padding:14px 0;border-top:1px solid var(--fog)}
.asset-manifest>p strong{font:11px var(--mono);overflow-wrap:anywhere}
.asset-manifest small{margin-left:auto;color:var(--harbor);font-size:11px}
.asset-controls{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-top:32px;border-bottom:1px solid var(--fog)}
.asset-tabs{display:flex;flex-wrap:wrap;gap:22px}
.asset-tabs button{border:0;border-bottom:2px solid transparent;padding:14px 0;background:none;color:var(--harbor);font-size:13px}
.asset-tabs button[aria-selected="true"]{color:var(--ink);border-color:var(--ink)}
.asset-controls label{display:flex;gap:10px;align-items:center;color:var(--harbor);font-size:11px}
.asset-controls select{border:1px solid var(--fog);background:var(--paper);color:var(--ink);padding:6px 8px;border-radius:4px;font-size:12px}
.asset-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:24px}
.asset-grid article{border:1px solid var(--fog)}
.asset-preview{height:220px;display:grid;place-items:center;padding:32px}
.asset-preview.light{background:#fff}
.asset-preview.dark{background:#050505}
.asset-preview img{width:90%;max-height:80px;object-fit:contain}
.asset-preview.mark img{width:100px;max-height:120px}
.asset-preview.app-icon img{width:110px;max-height:110px}
.asset-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px;border-top:1px solid var(--fog);font-size:12px}
.asset-meta small{display:block;color:var(--harbor);font-size:10px;margin-top:4px}
.asset-meta>div{display:flex;gap:6px}
.asset-meta a{border:1px solid var(--fog);border-radius:4px;padding:4px 8px;text-decoration:none;font-size:10px}
.asset-meta a:hover{background:var(--hover)}
.asset-note{margin-top:20px;color:var(--harbor);font-size:12px}
.press-cta{background:#0a0a0a;color:#ededed;display:grid;grid-template-columns:1fr 100px;gap:48px;align-items:center}
.press-cta>div>p:not(.eyebrow){max-width:620px;color:#a1a1a1;margin-top:18px}
.press-cta .eyebrow{color:#a1a1a1}
.press-cta .eyebrow span{margin-right:16px}
.press-cta .button-gold{color:#0a0a0a;background:#ededed;border-color:#ededed}
.press-cta .button-ghost{color:#fff;background:transparent;border-color:#333}
.site-footer{margin-left:var(--shell-sidebar);padding:28px var(--page-gutter);max-width:1240px;display:flex;flex-wrap:wrap;gap:16px 24px;align-items:center;color:var(--harbor);font-size:10px}
.site-footer img{width:110px}
.site-footer span{margin-left:auto}
.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%,20px);opacity:0;pointer-events:none;background:var(--ink);color:var(--paper);border:1px solid var(--fog);padding:10px 18px;border-radius:6px;font-size:12px;z-index:100;transition:.2s}
.toast.show{opacity:1;transform:translate(-50%,0)}
@media(min-width:1800px){main{margin-inline:auto;transform:translateX(116px)}.site-footer{margin-inline:auto;transform:translateX(116px)}}
@media(max-width:1100px){
  :root{--shell-sidebar:0px;--page-gutter:40px}
  .site-header{grid-template-columns:auto 1fr}
  .header-brand{border-right:0}.brand-edition{display:none}
  .sidebar-toggle{display:block}
  .site-sidebar{width:232px;transform:translateX(-100%);transition:transform .2s}
  .sidebar-open .site-sidebar{transform:translateX(0)}
  .sidebar-open .sidebar-backdrop{display:block;position:fixed;inset:64px 0 0;z-index:35;background:#0008;border:0}
  .sidebar-open{overflow:hidden}
  .header-tools{padding-left:0}.guide-search{max-width:240px}
  main{border-right:0}.page-progress{left:0}
}
@media(max-width:700px){
  :root{--page-gutter:24px}
  .header-brand{padding-inline:12px;gap:10px}.brand-home{width:106px}
  .header-tools{padding-right:12px;gap:10px;justify-content:flex-end}
  .header-download{display:none}
  .guide-search{max-width:160px}.guide-search kbd{display:none}
  .section,.quickstart,.press-cta{padding-block:44px}
  .hero-copy{padding-top:40px;padding-bottom:36px}
  h1{font-size:38px}h2{font-size:26px}
  .hero-lede{font-size:14px}
  .hero-actions{gap:8px}.button{font-size:11px}
  .logo-specimen{height:210px;padding:48px 24px}.logo-specimen>img{width:82%}
  .specimen-label{left:18px;font-size:9px}
  .quickstart-grid{grid-template-columns:1fr 1fr;gap:24px}
  .principles{grid-template-columns:1fr;gap:20px;margin-top:24px}
  .principles article{padding-bottom:20px;border-bottom:1px solid var(--fog)}
  .principles article:last-child{border:0;padding:0}
  .principles h3{margin-top:8px}
  .system-diagram{grid-template-columns:1fr}
  .system-diagram article{flex-direction:row;gap:24px;padding:24px}
  .system-diagram img{flex-shrink:0;margin-top:12px}
  .aicoo-bridge{grid-template-columns:1fr;gap:12px}
  .logo-family article{min-height:170px;padding:24px 16px}
  .logo-family img{height:32px}.logo-family article:first-child img{height:36px}
  .logo-family span{font-size:8px}
  .asset-decision-grid{grid-template-columns:1fr 1fr;gap:24px 16px}
  .asset-decision-grid h4{min-height:38px}
  .mark-rules{grid-template-columns:1fr}
  .construction-card,.minimal-card{padding:20px;grid-template-columns:72px 1fr}
  .mark-stage img,.minimal-card>img{width:64px}
  .usage-grid{gap:16px}.usage-grid>article{padding:14px}
  .usage-visual{height:150px}.usage-visual>img{width:72px}
  .size-scale{gap:12px}.size-scale>span:nth-child(3) img{width:58px}
  .size-scale>span:nth-child(2) img{width:36px}
  .contrast-pair img{width:48px}
  .palette{grid-template-columns:1fr 1fr;gap:20px 16px}.palette button>span{height:120px}
  .type-specimen>div{grid-template-columns:1fr;gap:12px}.type-meta{grid-column:1}
  .display-specimen{font-size:28px}.sans-specimen{font-size:22px}
  .gold-rule{grid-template-columns:1fr;gap:24px}.color-budget{justify-content:start;gap:36px}
  .merch-showcase{margin-inline:calc(var(--page-gutter) * -1);border-inline:0}
  .merch-showcase figcaption{padding:18px var(--page-gutter);flex-direction:column;align-items:start;gap:12px}
  .application-grid{grid-template-columns:1fr}
  .voice-grid{grid-template-columns:1fr;gap:28px}
  .naming-table>div{grid-template-columns:1fr 1fr;gap:8px 16px;font-size:12px}
  .naming-table [role="row"]>span:last-child{grid-column:1/-1;font-size:11px}
  .naming-table [role="columnheader"]:last-child{display:none}
  .asset-manifest{grid-template-columns:1fr 1fr}
  .asset-manifest>div{padding-block:16px}.asset-manifest small{margin-left:0}
  .asset-controls{flex-direction:column;align-items:start;gap:12px;padding-bottom:16px}
  .asset-tabs{width:100%;justify-content:space-between;gap:10px}
  .asset-tabs button{font-size:12px}
  .asset-grid{gap:16px}
  .asset-preview{height:150px;padding:16px}
  .asset-preview img{width:100%}
  .asset-preview.mark img{width:64px}.asset-preview.app-icon img{width:76px}
  .asset-meta{flex-direction:column;align-items:start;padding:12px;gap:10px}
  .press-cta{grid-template-columns:1fr}.press-cta>img{display:none}
  .site-footer{gap:12px 20px}.site-footer span{margin-left:0}
}
@media(max-width:420px){
  .guide-search{display:none}
  .theme-option{width:24px;height:24px}
  .theme-selector{padding:2px}
  h1{font-size:34px}
  .hero-actions{flex-direction:column;align-items:start}
  .logo-specimen{height:190px}
  .logo-family{grid-template-columns:1fr}
  .logo-family article{min-height:150px;border-right:0!important;border-bottom:1px solid #e6e6e6!important}
  .logo-family article:last-child{border-bottom:0!important}
  .logo-family img{width:75%}.logo-family article:first-child img{width:85%}
  .usage-grid{grid-template-columns:1fr}
  .paper-sheet{margin:20px 20px 0;padding:20px}
  .poster,.social-card{padding:26px}
  .docs-tabs button{font-size:9px}
  .docs-main{padding:20px}
  .docs-ui header{padding-inline:14px;gap:8px}
  .docs-ui header span{display:none}
  .voice-lines p{grid-template-columns:44px 1fr;gap:12px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}