:root{color-scheme:light;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#f6f7f9;color:#18202a;font-synthesis:none;letter-spacing:0}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px}a{color:inherit;text-decoration:none}main{min-height:100vh}.topbar{align-items:center;background:#fffffff5;border-bottom:1px solid #d8dee8;display:flex;gap:24px;justify-content:space-between;min-height:72px;padding:14px clamp(18px,4vw,48px);position:sticky;top:0;z-index:10}.topbar>*{min-width:0}.brand{display:block;height:44px;max-width:min(260px,56vw);object-fit:contain}nav{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end;max-width:100%;min-width:0}nav a{border:1px solid #d8dee8;border-radius:8px;color:#405166;font-size:.84rem;font-weight:750;line-height:1;padding:10px 12px}nav a:focus-visible,nav a:hover,.asset-list a:focus-visible,.asset-list a:hover{border-color:#0b6b6f;outline:none}.intro,.section{padding:clamp(28px,5vw,64px) clamp(18px,5vw,72px)}.intro{background:#18202a;color:#f8fafc;display:grid;gap:28px;grid-template-columns:minmax(0,1fr) minmax(320px,620px);min-height:360px}.intro-copy{align-self:center;display:grid;gap:18px}.kicker{color:#0b6b6f;display:block;font-size:.78rem;font-weight:850;margin-bottom:12px;text-transform:uppercase}.intro .kicker{color:#7dd3c7;margin-bottom:0}h1,h2,p{margin:0}h1{font-size:3.35rem;line-height:1.03;max-width:920px;overflow-wrap:anywhere}h2{font-size:2rem;line-height:1.08;overflow-wrap:anywhere}.intro p{color:#cbd5e1;font-size:1rem;line-height:1.55;max-width:740px}.intro-visual{align-self:end;background:#fff;border:1px solid #d8dee8;border-radius:8px;color:#18202a;display:grid;gap:12px;grid-template-columns:88px repeat(6,minmax(0,1fr));min-height:144px;padding:18px}.intro-visual img{align-self:center;height:64px;justify-self:center;width:64px}.intro-visual div{align-content:center;border-left:1px solid #e4e8ef;display:grid;gap:4px;padding-left:14px}.intro-visual strong,.metric-counts strong{color:#0b6b6f;font-size:1.7rem;line-height:1}.intro-visual span,.metric-counts span{color:#58677a;font-size:.84rem;line-height:1.35}.section{display:grid;gap:22px}.section-heading{display:grid;gap:4px}.inventory-grid,.public-api-grid,.host-layout,.surface-grid,.component-catalog,.dataset-layout,.runtime-layout,.score-layout,.visual-layout,.brand-grid,.asset-layout{display:grid;gap:16px}.inventory-grid,.surface-grid{grid-template-columns:repeat(5,minmax(0,1fr))}.public-api-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.host-layout{grid-template-columns:minmax(320px,1.1fr) minmax(280px,.9fr)}.surface-panel,.status-tile{background:#fff;border:1px solid #d8dee8;border-radius:8px}.surface-panel{display:grid;gap:16px;min-height:170px;min-width:0;padding:18px}.panel-head{align-items:flex-start;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;min-width:0}.panel-head span{font-weight:850;min-width:0;overflow-wrap:anywhere}code{background:#edf5f4;border:1px solid #cfe3df;border-radius:6px;color:#0b6b6f;font-size:.72rem;font-weight:750;line-height:1.25;max-width:100%;overflow-wrap:anywhere;padding:5px 7px;white-space:normal}.surface-panel p,.native-row span,.metric-group span,.helper-group span,.component-detail li,.component-api-row span,.fact-grid span,.preset-columns span,.token-list,.asset-list span{color:#58677a;font-size:.9rem;line-height:1.45}.token-list{display:grid;gap:7px;list-style:none;margin:0;padding:0}.token-list li{border-left:3px solid #f59e0b;padding-left:10px}.component-card{min-height:auto;position:relative}.component-detail-grid{display:grid;gap:14px;grid-template-columns:repeat(2,minmax(0,1fr))}.component-detail{border-top:1px solid #e4e8ef;display:grid;gap:10px;padding-top:12px}.component-detail strong{color:#18202a;font-size:.9rem}.component-detail ul{display:grid;gap:7px;list-style:none;margin:0;padding:0}.component-detail li{border-left:3px solid #2563eb;padding-left:10px}.component-api-row{align-items:center;border-top:1px solid #e4e8ef;display:flex;flex-wrap:wrap;gap:8px 12px;justify-content:space-between;padding-top:12px}.component-api-row span{font-weight:750}.component-status{background:#ecfdf3;border:1px solid #bdebd1;border-radius:999px;color:#087443;font-size:.72rem;font-weight:850;justify-self:start;line-height:1;padding:7px 10px;text-transform:uppercase}.demo-heading{display:grid;gap:4px;margin-top:4px}.demo-heading .kicker{margin-bottom:0}.demo-heading h3{font-size:1.2rem;line-height:1.2;margin:0}.code-sample{background:#0f172a}.symbol-cloud{align-content:start;display:flex;flex-wrap:wrap;gap:8px}.symbol-cloud code{background:#f8fafc;border-color:#e4e8ef;color:#405166}.host-flow-panel,.host-boundary-panel{grid-column:span 1}.host-code-panel{grid-column:span 2}.host-flow{display:grid;gap:12px;grid-template-columns:repeat(3,minmax(0,1fr))}.host-flow-step{border:1px solid #e4e8ef;border-radius:8px;display:grid;gap:10px;min-height:188px;padding:14px}.host-flow-step strong,.host-boundary-row strong{color:#18202a;font-size:.95rem;line-height:1.25;min-width:0;overflow-wrap:anywhere}.host-boundary-table{display:grid;gap:10px}.host-boundary-row{border-top:1px solid #e4e8ef;display:grid;gap:6px;grid-template-columns:minmax(110px,.45fr) repeat(2,minmax(0,1fr));padding-top:10px}.host-boundary-row span{color:#58677a;font-size:.86rem;line-height:1.45;min-width:0;overflow-wrap:anywhere}.engine-badge{align-items:center;border:1px solid #c9d3df;border-radius:999px;display:inline-flex;font-size:.88rem;font-weight:850;gap:8px;justify-self:start;max-width:100%;min-height:34px;padding:7px 12px}.status-badge{align-items:center;border:1px solid #c9d3df;border-radius:8px;display:inline-flex;font-size:.88rem;font-weight:850;gap:8px;justify-self:start;min-height:38px;padding:8px 10px}.status-progress{border-left:1px solid currentColor;font-variant-numeric:tabular-nums;margin-left:2px;padding-left:8px}.diagnostic-list{display:grid;gap:10px;list-style:none;margin:0;padding:0}.diagnostic-item{border:1px solid #e4e8ef;border-radius:8px;display:grid;gap:6px;padding:12px}.diagnostic-item strong{color:#18202a;font-size:.9rem}.diagnostic-item span{color:#58677a;font-size:.86rem;line-height:1.45}.diagnostic-meta{border-top:1px solid #e4e8ef;padding-top:6px}.metric-badge-grid{display:grid;gap:10px;grid-template-columns:repeat(2,minmax(0,1fr))}.metric-badge{align-items:center;border:1px solid #e4e8ef;border-radius:8px;display:grid;gap:4px 8px;grid-template-columns:minmax(0,1fr) auto;min-height:64px;padding:10px}.metric-label,.metric-direction{color:#58677a;font-size:.72rem;font-weight:850;line-height:1.25;text-transform:uppercase}.metric-value{color:#18202a;font-size:1.05rem;font-variant-numeric:tabular-nums;line-height:1.2}.metric-direction{justify-self:end}.metric-better{border-color:#bdebd1;background:#ecfdf3}.metric-worse{border-color:#ffd7ae;background:#fff7ed}.metric-equal{background:#f2f4f7}.tone-success{background:#ecfdf3;color:#087443}.tone-warning{background:#fff7ed;color:#b45309}.tone-muted{background:#f2f4f7;color:#475467}.tone-default{background:#edf5f4;color:#0b6b6f}.badge-dot,.status-icon{border-radius:50%;display:inline-block;flex:0 0 auto}.badge-dot{height:10px;width:10px}.status-icon{border:2px solid currentColor;height:18px;position:relative;width:18px}.status-icon-check:after{border-bottom:2px solid currentColor;border-left:2px solid currentColor;content:"";height:5px;left:4px;position:absolute;top:4px;transform:rotate(-45deg);width:8px}.status-icon-refresh:after,.status-icon-partial:after{background:currentColor;content:"";height:2px;left:4px;position:absolute;top:7px;width:8px}.status-icon-alert:after{background:currentColor;content:"";height:8px;left:7px;position:absolute;top:3px;width:2px}.status-icon-clock:after{border-left:2px solid currentColor;border-top:2px solid currentColor;content:"";height:6px;left:7px;position:absolute;top:3px;width:4px}.runtime-layout{grid-template-columns:minmax(240px,.9fr) minmax(300px,1.1fr) minmax(260px,.9fr)}.dataset-layout{grid-template-columns:minmax(320px,1.1fr) repeat(2,minmax(260px,.85fr))}.dataset-preview-feature{grid-row:span 2}.dataset-preview-card{align-content:start}.dataset-card-header{display:grid;gap:8px}.dataset-card-title{color:#18202a;font-size:1.05rem;line-height:1.25;overflow-wrap:anywhere}.dataset-card-description{color:#58677a;font-size:.9rem;line-height:1.45}.dataset-badge-row{display:flex;flex-wrap:wrap;gap:8px}.dataset-badge{border:1px solid #c9d3df;border-radius:999px;font-size:.74rem;font-weight:850;line-height:1;max-width:100%;overflow-wrap:anywhere;padding:7px 10px}.dataset-stat-grid{display:grid;gap:10px;grid-template-columns:repeat(2,minmax(0,1fr));margin:0}.dataset-stat{border:1px solid #e4e8ef;border-radius:8px;display:grid;gap:5px;min-height:92px;padding:12px}.dataset-stat-label{color:#58677a;font-size:.74rem;font-weight:850;line-height:1.2;text-transform:uppercase}.dataset-stat-value{color:#18202a;font-size:1.35rem;font-variant-numeric:tabular-nums;font-weight:850;line-height:1.05;margin:0}.dataset-stat-detail{color:#58677a;font-size:.78rem;line-height:1.35;overflow-wrap:anywhere}.status-strip{display:grid;gap:10px}.status-tile{align-items:center;display:grid;gap:12px;grid-template-columns:24px minmax(0,1fr) 56px;min-height:58px;padding:14px}.status-tile span,.native-row strong,.native-row span,.fact-grid strong,.metric-group strong,.helper-group strong,.preset-columns strong{min-width:0;overflow-wrap:anywhere}.status-tile strong{font-variant-numeric:tabular-nums;text-align:right}.status-queued,.status-running{color:#0b6b6f}.status-completed{color:#087443}.status-failed{color:#b42318}.status-partial{color:#b45309}pre{background:#18202a;border-radius:8px;color:#e2e8f0;font-size:.78rem;line-height:1.55;margin:0;overflow:auto;padding:14px;white-space:pre-wrap}.native-row,.metric-group,.helper-group,.preset-columns>div{border-top:1px solid #e4e8ef;display:grid;gap:6px;padding-top:12px}.native-row.muted strong{color:#58677a}.helper-panel,.score-table,.asset-list-panel{grid-column:span 2}.diagnostics-panel{grid-column:span 1}.score-layout{grid-template-columns:repeat(4,minmax(0,1fr))}table{border-collapse:collapse;width:100%}th,td{border-bottom:1px solid #e4e8ef;font-size:.86rem;padding:10px 6px;text-align:left}th{color:#405166;font-size:.75rem;text-transform:uppercase}.metric-groups,.preset-columns,.asset-list{display:grid;gap:12px}.preset-columns{grid-template-columns:repeat(3,minmax(0,1fr))}.fact-grid{display:grid;gap:9px 12px;grid-template-columns:minmax(110px,.45fr) minmax(0,1fr)}.fact-grid span{color:#7a4f01;font-weight:750}.fact-grid strong{color:#18202a;font-size:.9rem;line-height:1.45}.metric-counts{display:grid;gap:12px;grid-template-columns:repeat(2,minmax(0,1fr))}.metric-counts div{border:1px solid #e4e8ef;border-radius:8px;display:grid;gap:6px;min-height:86px;padding:14px}.asset-layout{grid-template-columns:minmax(280px,.8fr) minmax(280px,1.2fr)}.visual-layout{grid-template-columns:minmax(300px,1fr) minmax(300px,1fr)}.visual-summary-panel,.motion-panel{min-height:250px}.visual-stat-grid{display:grid;gap:10px;grid-template-columns:repeat(4,minmax(0,1fr))}.visual-stat-grid div{border:1px solid #e4e8ef;border-radius:8px;display:grid;gap:5px;min-height:76px;padding:12px}.visual-stat-grid strong{color:#0b6b6f;font-size:1.45rem;line-height:1}.visual-stat-grid span{color:#58677a;font-size:.78rem;line-height:1.3}.n4-spectrum-strip{background:linear-gradient(90deg,#0f766e,#2dd4bf,#06b6d4,#10b981,#0f766e);background-size:200% 100%;border-radius:999px;height:4px}.motion-panel img{background:#faf7f0;border:1px solid #e4e8ef;border-radius:8px;display:block;max-width:100%}.brand-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.ecosystem-brand-card{align-content:start}.ecosystem-brand-card img{background:#f8fafc;border:1px solid #e4e8ef;border-radius:8px;height:116px;justify-self:start;object-fit:contain;padding:12px;width:116px}.brand-swatch-row{display:flex;flex-wrap:wrap;gap:8px}.brand-swatch-row span{border:1px solid rgba(15,23,42,.14);border-radius:999px;display:block;height:24px;width:24px}.fact-grid.compact{grid-template-columns:minmax(86px,.32fr) minmax(0,1fr)}.brand-panel img{background:#f8fafc;border:1px solid #e4e8ef;border-radius:8px;display:block;max-width:100%;padding:16px}.asset-list a{border:1px solid #e4e8ef;border-radius:8px;display:grid;gap:4px;min-height:70px;padding:12px}.asset-list.compact a{min-height:0}.asset-list strong{color:#0b6b6f;min-width:0;overflow-wrap:anywhere}.gap-panel{background:#fffaf0;border-color:#f6d88b}@media(max-width:1180px){.inventory-grid,.public-api-grid,.host-layout,.surface-grid,.score-layout,.brand-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.runtime-layout,.dataset-layout,.visual-layout,.asset-layout{grid-template-columns:1fr}.helper-panel,.host-code-panel,.score-table,.asset-list-panel,.diagnostics-panel{grid-column:span 1}.dataset-preview-feature{grid-row:span 1}}@media(max-width:820px){.intro{grid-template-columns:1fr}.intro>div{min-width:0}.intro-visual{grid-template-columns:72px minmax(0,1fr)}.intro-visual div{min-height:52px}h1{font-size:2.45rem}h2{font-size:1.75rem}.preset-columns,.component-detail-grid,.host-layout,.host-flow,.host-boundary-row,.metric-badge-grid,.dataset-stat-grid,.metric-counts,.visual-stat-grid{grid-template-columns:1fr}}@media(max-width:640px){.topbar{align-items:flex-start;flex-direction:column}nav{justify-content:flex-start;width:100%}.inventory-grid,.public-api-grid,.surface-grid,.score-layout,.brand-grid,.intro-visual{grid-template-columns:1fr}.intro-visual div{border-left:0;border-top:1px solid #e4e8ef;padding-left:0;padding-top:12px}.fact-grid{grid-template-columns:1fr}h1{font-size:2rem}h2{font-size:1.5rem}}