/* backstop-design-system composition consumer */
* { box-sizing: border-box; }

html { background: var(--ds-canvas); scroll-behavior: auto; }
body { margin: 0; min-width: 0; background: var(--ds-canvas); color: var(--ds-text); font-family: var(--ds-font-sans); line-height: 1.65; }
a { color: var(--ds-accent); text-underline-offset: 0.18em; }
a:hover { text-decoration-thickness: 0.14em; }
:focus-visible { outline: var(--ds-focus-ring); }
a, summary, [tabindex] { outline-offset: 0.2rem; }

.skip-link { position: fixed; inset: 0 auto auto 0; z-index: 10; padding: 0.75rem 1rem; background: var(--ds-text); color: var(--ds-canvas); clip-path: inset(100%); }
.skip-link:focus { clip-path: inset(0); }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.shell { width: min(calc(100% - 2rem), 73.75rem); margin-inline: auto; }
.site-header { border-bottom: 1px solid var(--ds-border); background: var(--ds-canvas); }
.header-shell { display: flex; align-items: flex-start; justify-content: space-between; gap: 2rem; padding-block: 1rem; }
.wordmark { display: inline-flex; flex: 0 0 auto; color: inherit; font-family: var(--ds-font-mono); font-size: 1.35rem; font-weight: 750; letter-spacing: -0.06em; text-decoration: none; }
.wordmark span:last-child { color: var(--ds-muted); }
.navigation-groups { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 0.7rem 1.5rem; }
.navigation-groups nav { display: flex; flex-wrap: wrap; gap: 0.35rem 1rem; }
.navigation-groups a { min-width: 0; color: var(--ds-muted); font-size: 0.92rem; overflow-wrap: anywhere; text-decoration: none; }
.navigation-groups a:hover, .navigation-groups a[aria-current="page"] { color: inherit; }
.navigation-groups a[aria-current="page"] { text-decoration: underline; text-decoration-color: var(--ds-accent); text-decoration-thickness: 0.16em; }
.site-nav { display: contents; }
.site-nav-input { position: absolute; width: 0; height: 0; margin: 0; padding: 0; opacity: 0; pointer-events: none; }
.site-nav-toggle { display: none; }
.site-nav-bars, .site-nav-bars::before, .site-nav-bars::after {
  display: block; width: 1.1rem; height: 0.12rem; background: currentColor; border-radius: 0.08rem;
}
.site-nav-bars { position: relative; }
.site-nav-bars::before, .site-nav-bars::after { content: ""; position: absolute; left: 0; }
.site-nav-bars::before { top: -0.32rem; }
.site-nav-bars::after { top: 0.32rem; }
[data-page-kind="home"] .nav-links.navigation-groups { gap: 0.7rem 1.5rem; }

.page-hero { padding-block: clamp(3rem, 8vw, 7rem) clamp(2.5rem, 5vw, 4.5rem); border-bottom: 1px solid var(--ds-border); }
.page-responsibility { margin: 0 0 1rem; color: var(--ds-accent); font-family: var(--ds-font-mono); font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.11em; }
.page-hero h1 { max-width: 18ch; margin: 0; font-size: clamp(2.4rem, 6vw, 5.5rem); line-height: 0.98; letter-spacing: -0.055em; overflow-wrap: anywhere; }
.page-boundary { max-width: 42rem; margin: 1.5rem 0 0; color: var(--ds-muted); }
.prose { width: min(calc(100% - 2rem), 47.5rem); min-width: 0; margin-inline: auto; padding-block: 3.5rem 5rem; }
.prose h2 { margin: 4rem 0 1rem; font-size: clamp(1.55rem, 3vw, 2.3rem); line-height: 1.15; letter-spacing: -0.03em; overflow-wrap: anywhere; }
.prose h3 { margin-top: 2.5rem; overflow-wrap: anywhere; }
.prose p, .prose li { color: inherit; overflow-wrap: anywhere; }
.prose code { font-family: var(--ds-font-mono); }
.prose :not(pre) > code { padding: 0.1em 0.35em; border: 1px solid var(--ds-border); border-radius: 0.25rem; background: var(--ds-surface); }
.prose pre { padding: 1rem; overflow: auto; border: 1px solid var(--ds-border); border-radius: 0.5rem; background: var(--ds-surface); }
.prose blockquote { margin-inline: 0; padding-left: 1rem; border-left: 0.2rem solid var(--ds-accent); color: var(--ds-muted); }

[data-page-kind="home"] .prose { width: min(calc(100% - 2rem), 73.75rem); }
[data-page-kind="home"] .prose > h2,
[data-page-kind="home"] .prose > p,
[data-page-kind="home"] .prose > blockquote,
[data-page-kind="home"] .prose > [data-evidence-card] { max-width: 47.5rem; }
.home-lede { margin-block: 1.5rem 2rem; color: var(--ds-muted); font-size: clamp(1.05rem, 2vw, 1.25rem); }
.home-capabilities, .home-paths { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; margin-block: 2rem 3rem; }
.home-capabilities article, .home-paths article { min-width: 0; padding: 1.25rem; border: 1px solid var(--ds-border); border-radius: 0.55rem; background: var(--ds-surface); }
.home-capabilities article > span, .home-paths article > span { color: var(--ds-accent); font-family: var(--ds-font-mono); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.1em; }
.home-capabilities h3, .home-paths h3 { margin: 0.8rem 0 0.65rem; font-size: 1.15rem; line-height: 1.2; }
.home-capabilities p, .home-paths p { margin: 0; color: var(--ds-muted); }
.home-paths a { display: inline-block; margin-top: 1rem; }
.home-gate-proof { margin-block: 2rem 2.5rem; overflow: hidden; border: 1px solid var(--ds-border); border-radius: 0.55rem; background: var(--ds-surface); font-family: var(--ds-font-mono); }
.home-gate-command { padding: 0.8rem 1rem; border-bottom: 1px solid var(--ds-border); }
.home-gate-command span { color: var(--ds-accent); }
.home-gate-results { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; }
.home-gate-results span, .home-gate-results strong { padding: 0.7rem 1rem; border-bottom: 1px solid var(--ds-border); }
.home-gate-results span:nth-child(odd) { border-right: 1px solid var(--ds-border); }
.home-gate-results strong { grid-column: 1 / -1; border-bottom: 0; color: var(--ds-accent); }

[data-evidence-card], [data-boundary-callout] { min-width: 0; margin-block: 1.25rem; padding: 1rem 1.15rem; overflow-wrap: anywhere; border: 1px solid var(--ds-border); border-radius: 0.55rem; background: var(--ds-surface); }
[data-evidence-card]::before { content: "Evidence"; display: block; margin-bottom: 0.5rem; color: var(--ds-accent); font-family: var(--ds-font-mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.1em; }
[data-boundary-callout] { border-left: 0.25rem solid var(--ds-accent); }
[data-boundary-callout]::before { content: attr(data-boundary-state); display: block; margin-bottom: 0.5rem; color: var(--ds-muted); font-family: var(--ds-font-mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.1em; }
[data-generated-region] { margin-block: 1.5rem 3rem; }
[data-overflow-region] { width: 100%; overflow-x: auto; overscroll-behavior-inline: contain; }
table { width: max-content; min-width: 100%; border-collapse: collapse; font-size: 0.85rem; }
th, td { padding: 0.65rem 0.75rem; border: 1px solid var(--ds-border); text-align: left; vertical-align: top; }
th { background: var(--ds-surface); }

[data-page-kind="model"] .page-hero h1 { max-width: 20ch; }
[data-page-kind="model"] .page-boundary {
  max-width: 46rem;
  margin: 1.5rem 0 0;
  color: var(--ds-muted);
  font-size: 1.15rem;
  font-weight: 400;
}
[data-page-kind="model"] .prose { width: min(calc(100% - 2rem), 72rem); padding-block: 2.5rem 4rem; overflow-x: clip; }
[data-page-kind="model"] .prose > h2 {
  margin: 3rem 0 0;
  color: inherit;
  font-family: var(--ds-font-sans);
  font-size: clamp(1.45rem, 3vw, 2.1rem);
  font-weight: 650;
  letter-spacing: -0.03em;
  line-height: 1.2;
}
[data-page-kind="model"] .tactics-matrix { margin: 0 0 0.25rem; }
[data-page-kind="model"] .tactics-matrix table { width: 100%; font-size: 0.95rem; }
[data-page-kind="model"] .tactics-matrix td:first-child {
  width: 8.5rem;
  color: inherit;
  font-weight: 650;
  white-space: nowrap;
}
[data-page-kind="model"] .tactics-matrix td:last-child { color: var(--ds-muted); font-weight: 400; }
[data-page-kind="model"] .work-topology {
  display: grid;
  grid-template-columns: auto 1px auto;
  justify-content: center;
  column-gap: 1.4rem;
  align-items: start;
  width: fit-content;
  max-width: 100%;
  min-width: 0;
  margin: 0.35rem auto 1.5rem;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
}
[data-page-kind="model"] .work-split {
  align-self: stretch;
  background: var(--ds-border);
}
[data-page-kind="model"] .work-view.dag {
  display: flex;
  flex-direction: column;
  align-items: center;
  align-self: center;
}
[data-page-kind="model"] .work-view > p:first-child {
  margin: 0 0 0.75rem;
  color: var(--ds-muted);
  font-family: var(--ds-font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
[data-page-kind="model"] .decomp-body {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  min-width: 0;
}
[data-page-kind="model"] .topo-bundle {
  align-self: center;
  position: relative;
  z-index: 1;
  padding: 0.42rem 0.85rem;
  border: 1px solid var(--ds-accent);
  border-radius: 0.3rem;
  background: color-mix(in srgb, var(--ds-accent) 28%, transparent);
  color: var(--color-ink);
  font-size: 0.82rem;
  font-weight: 650;
  line-height: 1.2;
  white-space: nowrap;
}
[data-page-kind="model"] .topo-bundle::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 100%;
  width: 2px;
  height: 0.55rem;
  background: var(--ds-accent);
  transform: translateX(-50%);
}
[data-page-kind="model"] .decomp-fan {
  position: relative;
  height: 1.35rem;
  margin-top: 0.55rem;
  background:
    linear-gradient(var(--ds-accent), var(--ds-accent)) 37.5% 0 / 2px 100% no-repeat,
    linear-gradient(var(--ds-accent), var(--ds-accent)) 62.5% 0 / 2px 100% no-repeat;
}
[data-page-kind="model"] .decomp-fan::before {
  content: "";
  position: absolute;
  inset: 0 12.5% auto 12.5%;
  height: 100%;
  border: 2px solid var(--ds-accent);
  border-bottom: 0;
  border-radius: 8px 8px 0 0;
}
[data-page-kind="model"] .decomp-set {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.6rem;
}
[data-page-kind="model"] .work-unit {
  display: flex;
  flex-direction: column;
  min-width: 4.6rem;
  overflow: hidden;
  border-radius: 0.3rem;
}
[data-page-kind="model"] .topo-node {
  display: block;
  padding: 0.28rem 0.4rem;
  font-size: 0.72rem;
  font-weight: 650;
  line-height: 1.2;
  text-align: center;
  white-space: nowrap;
}
[data-page-kind="model"] .topo-node.spec {
  border: 1px solid color-mix(in srgb, var(--ds-accent) 70%, var(--ds-border));
  border-bottom: 0;
  border-radius: 0.3rem 0.3rem 0 0;
  background: color-mix(in srgb, var(--ds-accent) 18%, transparent);
  color: var(--ds-accent);
}
[data-page-kind="model"] .topo-node.plan {
  border: 1px solid color-mix(in srgb, var(--ds-muted) 55%, var(--ds-border));
  border-radius: 0 0 0.3rem 0.3rem;
  background: color-mix(in srgb, var(--ds-muted) 12%, transparent);
  color: var(--ds-muted);
}
[data-page-kind="model"] .dag-flow {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}
[data-page-kind="model"] .dag-merge {
  display: flex;
  align-items: stretch;
  gap: 0.15rem;
}
[data-page-kind="model"] .dag-stack {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
[data-page-kind="model"] .dag-brace {
  display: block;
  flex: 0 0 0.95rem;
  width: 0.95rem;
  align-self: stretch;
  color: var(--ds-accent);
  overflow: visible;
}
[data-page-kind="model"] .dag-brace svg {
  display: block;
  width: 100%;
  height: 100%;
}
[data-page-kind="model"] .dag-edge {
  flex: 0 0 auto;
  color: var(--ds-accent);
  font-size: 1.05rem;
  font-weight: 650;
  line-height: 1;
}
[data-page-kind="model"] .prose > h2 + p,
[data-page-kind="model"] .prose > h2 + p + p,
[data-page-kind="model"] .work-topology + p,
[data-page-kind="model"] .model-figure + p:not(.figure-bridge) {
  max-width: 46rem;
  margin: 0.45rem 0 1.25rem;
  color: var(--ds-muted);
  font-size: 1.15rem;
  font-weight: 400;
}
[data-page-kind="model"] .prose > h2 + p + p,
[data-page-kind="model"] .model-figure + p + p { margin-top: 0; }
[data-page-kind="model"] .work-paths {
  display: grid;
  gap: 0.4rem;
  max-width: 46rem;
  margin: 0.15rem 0 0;
  padding-top: 0.9rem;
  border-top: 1px solid var(--ds-border);
}
[data-page-kind="model"] .work-path {
  display: grid;
  grid-template-columns: minmax(10.5rem, 0.42fr) minmax(0, 1fr);
  align-items: center;
  gap: 0.75rem 1rem;
}
[data-page-kind="model"] .work-path-label {
  color: var(--ds-muted);
  font-size: 0.82rem;
  font-weight: 500;
  line-height: 1.3;
}
[data-page-kind="model"] .work-path-flow,
[data-page-kind="model"] .work-path-direct {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.35rem;
  min-width: 0;
}
[data-page-kind="model"] .work-chip {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  min-width: 3.6rem;
  padding: 0.22rem 0.5rem;
  border-radius: 0.28rem;
  font-size: 0.76rem;
  font-weight: 650;
  line-height: 1.2;
  white-space: nowrap;
}
[data-page-kind="model"] .work-chip.bundle {
  border: 1px solid var(--ds-accent);
  background: color-mix(in srgb, var(--ds-accent) 28%, transparent);
  color: var(--color-ink);
}
[data-page-kind="model"] .work-chip.spec,
[data-page-kind="model"] .work-chip.issue {
  border: 1px solid color-mix(in srgb, var(--ds-accent) 70%, var(--ds-border));
  background: color-mix(in srgb, var(--ds-accent) 18%, transparent);
  color: var(--ds-accent);
}
[data-page-kind="model"] .work-chip.plan {
  border: 1px solid color-mix(in srgb, var(--ds-muted) 55%, var(--ds-border));
  background: color-mix(in srgb, var(--ds-muted) 12%, transparent);
  color: var(--ds-muted);
}
[data-page-kind="model"] .work-path-arrow {
  flex: 0 0 auto;
  color: var(--ds-accent);
  font-size: 0.95rem;
  font-weight: 650;
  line-height: 1;
}
[data-page-kind="model"] .work-path-lead {
  flex: 1 1 auto;
  min-width: 1.75rem;
  height: 0;
  border-top: 1px solid color-mix(in srgb, var(--ds-accent) 55%, var(--ds-border));
}
[data-page-kind="model"] .figure-bridge {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  max-width: 36rem;
  margin: 1.85rem auto 1.05rem;
  color: inherit;
  font-size: 1.05rem;
  font-weight: 650;
  letter-spacing: -0.02em;
  line-height: 1.35;
  text-align: center;
}
[data-page-kind="model"] .figure-bridge::before,
[data-page-kind="model"] .figure-bridge::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--ds-border);
}
[data-page-kind="model"] .model-figure {
  width: fit-content;
  max-width: 100%;
  min-width: 0;
  margin: 0.35rem auto 0.85rem;
}
[data-page-kind="model"] .fig-node {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  min-width: 6.5rem;
  padding: 0.45rem 0.7rem;
  border: 1px solid var(--ds-border);
  border-radius: 0.3rem;
  text-align: center;
}
[data-page-kind="model"] .fig-node strong {
  font-size: 0.82rem;
  font-weight: 650;
  line-height: 1.2;
}
[data-page-kind="model"] .fig-node span {
  color: var(--ds-muted);
  font-size: 0.72rem;
  font-weight: 400;
  line-height: 1.3;
}
[data-page-kind="model"] .fig-node.packs {
  border-color: color-mix(in srgb, var(--ds-accent) 70%, var(--ds-border));
  background: color-mix(in srgb, var(--ds-accent) 14%, transparent);
}
[data-page-kind="model"] .fig-node.packs strong { color: var(--ds-accent); }
[data-page-kind="model"] .fig-node.gate {
  border-color: var(--ds-accent);
  background: color-mix(in srgb, var(--ds-accent) 28%, transparent);
}
[data-page-kind="model"] .fig-node.ci {
  border-color: color-mix(in srgb, var(--ds-muted) 55%, var(--ds-border));
  background: color-mix(in srgb, var(--ds-muted) 12%, transparent);
}
[data-page-kind="model"] .gate-loop,
[data-page-kind="model"] .loop-cycle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
}
[data-page-kind="model"] .pack-body {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  min-width: 0;
}
[data-page-kind="model"] .pack-fan {
  position: relative;
  height: 1.35rem;
  margin-top: 0.55rem;
  background: linear-gradient(var(--ds-accent), var(--ds-accent)) 50% 0 / 2px 100% no-repeat;
}
[data-page-kind="model"] .pack-fan::before {
  content: "";
  position: absolute;
  inset: 0 16.67% auto 16.67%;
  height: 100%;
  border: 2px solid var(--ds-accent);
  border-bottom: 0;
  border-radius: 8px 8px 0 0;
}
[data-page-kind="model"] .pack-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.6rem;
  align-items: start;
}
[data-page-kind="model"] .pack-runtime {
  grid-column: 1 / 3;
  display: flex;
  flex-direction: column;
  min-width: 0;
}
[data-page-kind="model"] .pack-pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.6rem;
}
[data-page-kind="model"] .pack-collect {
  position: relative;
  height: 1.35rem;
  width: 100%;
  background: linear-gradient(var(--ds-accent), var(--ds-accent)) 50% 0 / 2px 100% no-repeat;
}
[data-page-kind="model"] .pack-collect::before {
  content: "";
  position: absolute;
  inset: auto 25% 0 25%;
  height: 100%;
  border: 2px solid var(--ds-accent);
  border-top: 0;
  border-radius: 0 0 8px 8px;
}
[data-page-kind="model"] .fig-node.pack-proof {
  border-style: dashed;
}
[data-page-kind="model"] .pack-figure .fig-node.gate,
[data-page-kind="model"] .pack-compose .fig-node.gate {
  align-self: stretch;
  min-width: 0;
  border-color: color-mix(in srgb, var(--ds-muted) 55%, var(--ds-border));
  background: color-mix(in srgb, var(--ds-muted) 12%, transparent);
}
[data-page-kind="model"] .pack-figure .fig-node.gate strong,
[data-page-kind="model"] .pack-compose .fig-node.gate strong { color: var(--ds-muted); }
[data-page-kind="model"] .pack-compose {
  display: flex;
  flex-direction: column;
  align-items: stretch;
}
[data-page-kind="model"] .compose-set {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.6rem;
}
[data-page-kind="model"] .pack-compose .compose-set .fig-node {
  min-width: 0;
  justify-content: center;
}
[data-page-kind="model"] .compose-collect {
  position: relative;
  height: 1.35rem;
  width: 100%;
  background: linear-gradient(var(--ds-accent), var(--ds-accent)) 50% 0 / 2px 100% no-repeat;
}
[data-page-kind="model"] .compose-collect::before {
  content: "";
  position: absolute;
  inset: auto 16.67% 0 16.67%;
  height: 100%;
  border: 2px solid var(--ds-accent);
  border-top: 0;
  border-radius: 0 0 8px 8px;
}
[data-page-kind="model"] .ratchet {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.6rem;
}
[data-page-kind="model"] .ratchet .fig-node {
  min-width: 7rem;
  justify-content: center;
}
[data-page-kind="model"] .ratchet .fig-node:first-child {
  border-color: color-mix(in srgb, var(--ds-muted) 55%, var(--ds-border));
  background: color-mix(in srgb, var(--ds-muted) 12%, transparent);
}
[data-page-kind="model"] .ratchet .fig-node:first-child strong { color: var(--ds-muted); }
[data-page-kind="model"] .fig-caption {
  margin: 0.75rem 0 0;
  color: var(--ds-muted);
  font-size: 0.78rem;
  font-weight: 400;
  line-height: 1.35;
  text-align: center;
}
[data-page-kind="model"] .claim-pair {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
}
[data-page-kind="model"] .claim-pair .fig-node {
  justify-content: center;
  max-width: 10rem;
  min-width: 8rem;
}
[data-page-kind="model"] .claim-pair .fig-node:not(.packs) {
  border-color: color-mix(in srgb, var(--ds-muted) 55%, var(--ds-border));
  background: color-mix(in srgb, var(--ds-muted) 12%, transparent);
}
[data-page-kind="model"] .claim-pair .fig-node:not(.packs) strong { color: var(--ds-muted); }
[data-page-kind="model"] .claim-cover {
  display: flex;
  flex: 0 0 5.75rem;
  align-items: center;
  min-width: 5.75rem;
  color: var(--ds-accent);
  font-family: var(--ds-font-mono);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
[data-page-kind="model"] .claim-cover::before,
[data-page-kind="model"] .claim-cover::after {
  content: "";
  flex: 1;
  height: 2px;
  background: var(--ds-accent);
}
[data-page-kind="model"] .claim-cover span { padding: 0 0.35rem; }
[data-page-kind="model"] .loop-figure {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
}
[data-page-kind="model"] .loop-flow {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0.6rem;
  padding-top: 0.7rem;
  padding-bottom: 2.45rem;
}
[data-page-kind="model"] .loop-flow > .dag-edge,
[data-page-kind="model"] .loop-pass {
  height: 2rem;
}
[data-page-kind="model"] .loop-flow > .dag-edge {
  display: flex;
  align-items: center;
}
[data-page-kind="model"] .loop-core {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  min-width: 0;
  padding: 0 0.55rem 1.5rem;
  border-radius: 0.35rem;
  box-shadow: 0 0 0 1px var(--ds-border);
}
[data-page-kind="model"] .loop-forward {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 0.6rem;
}
[data-page-kind="model"] .loop-return {
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  height: 1.35rem;
}
[data-page-kind="model"] .loop-core > .loop-return {
  top: auto;
  bottom: 0.1rem;
}
[data-page-kind="model"] .loop-return::before {
  content: "";
  position: absolute;
  inset: auto 22% 0 22%;
  height: 100%;
  border: 2px solid var(--ds-accent);
  border-top: 0;
  border-radius: 0 0 8px 8px;
}
[data-page-kind="model"] .loop-return span,
[data-page-kind="model"] .loop-pass span {
  color: var(--ds-accent);
  font-family: var(--ds-font-mono);
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
}
[data-page-kind="model"] .loop-return span {
  position: absolute;
  left: 50%;
  bottom: 0;
  padding: 0 0.3rem;
  background: var(--ds-canvas);
  transform: translate(-50%, 40%);
}
[data-page-kind="model"] .loop-pass {
  display: flex;
  flex: 0 0 3.1rem;
  align-items: center;
  min-width: 3.1rem;
}
[data-page-kind="model"] .loop-pass::before,
[data-page-kind="model"] .loop-pass::after {
  content: "";
  flex: 1;
  height: 2px;
  background: var(--ds-accent);
}
[data-page-kind="model"] .loop-pass span { padding: 0 0.3rem; }
[data-page-kind="model"] .loop-repeat {
  position: absolute;
  top: -0.55rem;
  left: 50%;
  padding: 0 0.35rem;
  background: var(--ds-canvas);
  color: var(--ds-accent);
  font-family: var(--ds-font-mono);
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transform: translateX(-50%);
  white-space: nowrap;
}
[data-page-kind="model"] .loop-review { position: relative; }
[data-page-kind="model"] .loop-review .loop-return::before { inset: auto 12% 0 12%; }
[data-page-kind="model"] .loop-figure .fig-node { justify-content: center; min-width: 4.8rem; white-space: nowrap; }
[data-page-kind="model"] .loop-review .fig-node { min-width: 8.75rem; }
[data-page-kind="model"] .loop-figure .fig-node:not(.packs) {
  border-color: color-mix(in srgb, var(--ds-muted) 55%, var(--ds-border));
  background: color-mix(in srgb, var(--ds-muted) 12%, transparent);
}
[data-page-kind="model"] .loop-figure .fig-node:not(.packs) strong { color: var(--ds-muted); }
[data-page-kind="model"] .loop-ci { position: relative; }
[data-page-kind="model"] .loop-ci .fig-caption {
  position: absolute;
  top: 100%;
  left: 50%;
  width: 9.5rem;
  margin: 0.35rem 0 0;
  transform: translateX(-50%);
  text-align: center;
}
[data-page-kind="model"] .fig-note {
  margin: 0.85rem 0 0;
  color: var(--ds-accent);
  font-size: 0.82rem;
  font-weight: 650;
  text-align: center;
}
[data-page-kind="model"] .canonical-anchors,
[data-page-kind="model"] .canonical-note {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
  contain: strict;
  visibility: hidden;
  pointer-events: none;
}

[data-page-kind="evaluation"] .page-hero h1 { max-width: 14ch; }
[data-page-kind="evaluation"] .page-boundary,
[data-page-kind="evaluation"] .tactics-bridge,
[data-page-kind="evaluation"] .prose > h2 + p {
  max-width: 46rem;
  margin: 0.45rem 0 1.25rem;
  color: var(--ds-muted);
  font-size: 1.15rem;
  font-weight: 400;
}
[data-page-kind="evaluation"] .page-boundary { margin: 1.5rem 0 0; }
[data-page-kind="evaluation"] .prose { width: min(calc(100% - 2rem), 72rem); padding-block: 2.5rem 4rem; }
[data-page-kind="evaluation"] .prose > h2,
[data-page-kind="evaluation"] .tactics-kicker {
  margin: 3rem 0 0;
  color: inherit;
  font-family: var(--ds-font-sans);
  font-size: clamp(1.45rem, 3vw, 2.1rem);
  font-weight: 650;
  letter-spacing: -0.03em;
  line-height: 1.2;
  text-transform: none;
}
[data-page-kind="evaluation"] .tactics-kicker { margin: 0; }
[data-page-kind="evaluation"] .tactics-intro { max-width: 46rem; margin: 0 0 1.75rem; }
[data-page-kind="evaluation"] .prose > p { max-width: 46rem; }
[data-page-kind="evaluation"] .tactics-matrix { margin: 0 0 2.5rem; }
[data-page-kind="evaluation"] .tactics-matrix table { width: 100%; font-size: 0.88rem; }
[data-page-kind="evaluation"] .tactics-matrix th {
  color: var(--ds-muted);
  font-family: var(--ds-font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
[data-page-kind="evaluation"] .tactics-matrix td:first-child { font-weight: 650; white-space: nowrap; }
[data-page-kind="evaluation"] .tactics-matrix:not(.sdd-matrix) td:nth-child(3) { color: var(--ds-muted); }
[data-page-kind="evaluation"] .sdd-matrix td:nth-child(2) { color: var(--ds-muted); }
[data-page-kind="evaluation"] .tactics-matrix td:last-child { color: var(--ds-accent); font-weight: 650; }
[data-page-kind="evaluation"] .failed-verdict {
  margin: 1.25rem 0 0.5rem;
  overflow: hidden;
  border: 1px solid var(--ds-border);
  border-radius: 0.55rem;
  background: var(--ds-surface);
  font-family: var(--ds-font-mono);
  font-size: 0.86rem;
}
[data-page-kind="evaluation"] .failed-verdict-bar,
[data-page-kind="evaluation"] .failed-verdict-row,
[data-page-kind="evaluation"] .failed-verdict-foot {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--ds-border);
}
[data-page-kind="evaluation"] .failed-verdict-bar { color: var(--ds-muted); }
[data-page-kind="evaluation"] .failed-verdict-row { grid-template-columns: 8rem 1fr auto; }
[data-page-kind="evaluation"] .failed-verdict-row strong { color: var(--color-danger); }
[data-page-kind="evaluation"] .failed-verdict-foot { border-bottom: 0; align-items: center; }
[data-page-kind="evaluation"] .failed-verdict-foot strong { color: var(--color-danger); letter-spacing: 0.08em; }
[data-page-kind="evaluation"] .failed-verdict-foot span { color: var(--ds-muted); }
[data-page-kind="evaluation"] .ci-workflows {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 1.5rem 0;
}
[data-page-kind="evaluation"] .ci-workflows article {
  min-width: 0;
  padding: 1rem 1.1rem;
  border: 1px solid var(--ds-border);
  border-radius: 0.55rem;
  background: var(--ds-surface);
}
[data-page-kind="evaluation"] .ci-workflows article > p {
  margin: 0 0 0.85rem;
  color: var(--ds-muted);
  font-family: var(--ds-font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
[data-page-kind="evaluation"] .ci-workflows ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.15rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
[data-page-kind="evaluation"] .ci-workflows li {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
[data-page-kind="evaluation"] .ci-workflows li:not(:last-child)::after {
  content: "→";
  color: var(--ds-muted);
}
[data-page-kind="evaluation"] .ci-workflows .has-loop li:nth-child(-n+2)::after { content: "↔"; }
[data-page-kind="evaluation"] .ci-workflows + p,
[data-page-kind="evaluation"] .sdd-matrix + p {
  color: var(--ds-accent);
  font-size: 1.15rem;
  font-weight: 650;
}

[data-page-kind="adoption"] .page-hero h1 { max-width: 12ch; }
[data-page-kind="adoption"] .page-boundary,
[data-page-kind="adoption"] .prose > h2 + p,
[data-page-kind="adoption"] .prose > h3 + p {
  max-width: 46rem;
  margin: 0.45rem 0 1.25rem;
  color: var(--ds-muted);
  font-size: 1.15rem;
  font-weight: 400;
}
[data-page-kind="adoption"] .page-boundary { margin: 1.5rem 0 0; }
[data-page-kind="adoption"] .prose { width: min(calc(100% - 2rem), 72rem); padding-block: 2.5rem 4rem; }
[data-page-kind="adoption"] .prose > h2 {
  margin: 3rem 0 0;
  color: inherit;
  font-family: var(--ds-font-sans);
  font-size: clamp(1.45rem, 3vw, 2.1rem);
  font-weight: 650;
  letter-spacing: -0.03em;
  line-height: 1.2;
}
[data-page-kind="adoption"] .prose > h2:first-child { margin-top: 0; }
[data-page-kind="adoption"] .prose > h3 {
  margin: 1.5rem 0 0;
  color: inherit;
  font-family: var(--ds-font-sans);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.3;
}
[data-page-kind="adoption"] .prose > h2 + h3 { margin-top: 1.1rem; }
[data-page-kind="adoption"] .prose > p { max-width: 46rem; }
[data-page-kind="adoption"] .eval-list {
  max-width: 46rem;
  margin: 0.85rem 0 1.1rem;
  padding: 0 0 0 1.25rem;
}
[data-page-kind="adoption"] .eval-list > li {
  margin: 0.45rem 0;
  padding-left: 0.35rem;
}
[data-page-kind="adoption"] #used-the-model {
  max-width: 46rem;
  margin-top: 4.5rem;
  padding-top: 2.25rem;
  border-top: 1px solid var(--ds-border);
  font-size: clamp(1.2rem, 2.2vw, 1.55rem);
  font-weight: 650;
}
[data-page-kind="adoption"] #used-the-model + p {
  margin-top: 0.5rem;
  color: var(--ds-accent);
  font-size: 1.15rem;
  font-weight: 650;
}
[data-page-kind="adoption"] .prose pre {
  max-width: 46rem;
  margin: 0.85rem 0 1.1rem;
  padding: 0.9rem 1.05rem;
  overflow-x: auto;
  border: 1px solid var(--ds-border);
  border-radius: 0.55rem;
  background: var(--ds-surface);
}
[data-page-kind="adoption"] .prose pre code {
  padding: 0;
  border: 0;
  background: none;
  font-size: 0.9rem;
  white-space: pre;
}
[data-page-kind="adoption"] .canonical-note {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
  contain: strict;
  visibility: hidden;
  pointer-events: none;
}

[data-page-kind="extension"] .page-hero h1 { max-width: 18ch; }
[data-page-kind="extension"] .page-boundary,
[data-page-kind="extension"] .prose > h2 + p,
[data-page-kind="extension"] .prose > h3 + p {
  max-width: 46rem;
  margin: 0.45rem 0 1.25rem;
  color: var(--ds-muted);
  font-size: 1.15rem;
  font-weight: 400;
}
[data-page-kind="extension"] .page-boundary { margin: 1.5rem 0 0; }
[data-page-kind="extension"] .prose { width: min(calc(100% - 2rem), 72rem); padding-block: 2.5rem 4rem; }
[data-page-kind="extension"] .prose > h2 {
  margin: 3rem 0 0;
  color: inherit;
  font-family: var(--ds-font-sans);
  font-size: clamp(1.45rem, 3vw, 2.1rem);
  font-weight: 650;
  letter-spacing: -0.03em;
  line-height: 1.2;
}
[data-page-kind="extension"] .prose > h2:first-child { margin-top: 0; }
[data-page-kind="extension"] .prose > h3 {
  margin: 1.5rem 0 0;
  color: inherit;
  font-family: var(--ds-font-sans);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.3;
}
[data-page-kind="extension"] .prose > h2 + h3 { margin-top: 1.1rem; }
[data-page-kind="extension"] .prose > p { max-width: 46rem; }
[data-page-kind="extension"] .prose pre {
  max-width: 46rem;
  margin: 0.85rem 0 1.1rem;
  padding: 0.9rem 1.05rem;
  overflow-x: auto;
  border: 1px solid var(--ds-border);
  border-radius: 0.55rem;
  background: var(--ds-surface);
}
[data-page-kind="extension"] .prose pre code {
  padding: 0;
  border: 0;
  background: none;
  font-size: 0.9rem;
  white-space: pre;
}
[data-page-kind="extension"] .pack-model {
  max-width: 46rem;
  margin: 1.5rem 0 0.35rem;
  padding: 0.9rem 1rem 1rem;
  border: 1px solid var(--ds-border);
  border-radius: 0.55rem;
  background: var(--ds-surface);
}
[data-page-kind="extension"] .pack-model dl {
  display: grid;
  grid-template-columns: 7rem 1fr;
  column-gap: 1rem;
  row-gap: 0.55rem;
  margin: 0;
}
[data-page-kind="extension"] .pack-model dt {
  margin: 0;
  color: var(--ds-muted);
  font-family: var(--ds-font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
[data-page-kind="extension"] .pack-model dd {
  margin: 0;
  min-width: 0;
}
[data-page-kind="extension"] .pack-model p {
  max-width: none;
  margin: 0.85rem 0 0;
  color: var(--ds-muted);
  font-size: 0.95rem;
}

[data-page-kind="ecosystem"] .page-hero h1 { max-width: 18ch; }
[data-page-kind="ecosystem"] .page-boundary,
[data-page-kind="ecosystem"] .prose > h2 + p,
[data-page-kind="ecosystem"] .prose > h3 + p {
  max-width: 46rem;
  margin: 0.45rem 0 1.25rem;
  color: var(--ds-muted);
  font-size: 1.15rem;
  font-weight: 400;
}
[data-page-kind="ecosystem"] .page-boundary { margin: 1.5rem 0 0; }
[data-page-kind="ecosystem"] .prose { width: min(calc(100% - 2rem), 72rem); padding-block: 2.5rem 4rem; }
[data-page-kind="ecosystem"] .prose > h2 {
  margin: 3rem 0 0;
  color: inherit;
  font-family: var(--ds-font-sans);
  font-size: clamp(1.45rem, 3vw, 2.1rem);
  font-weight: 650;
  letter-spacing: -0.03em;
  line-height: 1.2;
}
[data-page-kind="ecosystem"] .prose > h2:first-child { margin-top: 0; }
[data-page-kind="ecosystem"] .prose > h3 {
  margin: 1.5rem 0 0;
  color: inherit;
  font-family: var(--ds-font-sans);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.3;
}
[data-page-kind="ecosystem"] .prose > h2 + h3 { margin-top: 1.1rem; }
[data-page-kind="ecosystem"] .prose > p,
[data-page-kind="ecosystem"] .prose > ul { max-width: 46rem; }
[data-page-kind="ecosystem"] .prose table {
  width: 100%;
  margin: 0;
  font-size: 0.88rem;
}
[data-page-kind="ecosystem"] .prose th {
  color: var(--ds-muted);
  font-family: var(--ds-font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: transparent;
}
[data-page-kind="ecosystem"] .prose td:first-child {
  font-family: var(--ds-font-mono);
  font-size: 0.84rem;
  white-space: nowrap;
}
[data-page-kind="ecosystem"] .prose td:last-child {
  font-family: var(--ds-font-mono);
  font-size: 0.78rem;
}
[data-page-kind="ecosystem"] [data-generated-region] {
  margin-block: 0.85rem 1.5rem;
}
[data-page-kind="ecosystem"] [data-overflow-region] {
  margin: 0.85rem 0 1.1rem;
  border: 1px solid var(--ds-border);
  border-radius: 0.55rem;
  background: var(--ds-surface);
}
[data-page-kind="ecosystem"] [data-generated-source-descriptors] {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.25rem;
  max-width: 46rem;
  margin: 0.75rem 0 0;
  padding: 0;
  list-style: none;
  color: var(--ds-muted);
  font-family: var(--ds-font-mono);
  font-size: 0.82rem;
}

[data-page-kind="reference"] .page-hero h1 { max-width: 28ch; }
[data-page-kind="reference"] .page-boundary,
[data-page-kind="reference"] .prose > h2 + p,
[data-page-kind="reference"] .prose > h3 + p {
  max-width: 46rem;
  margin: 0.45rem 0 1.25rem;
  color: var(--ds-muted);
  font-size: 1.15rem;
  font-weight: 400;
}
[data-page-kind="reference"] .page-boundary { margin: 1.5rem 0 0; }
[data-page-kind="reference"] .prose { width: min(calc(100% - 2rem), 72rem); padding-block: 2.5rem 4rem; }
[data-page-kind="reference"] .prose > h2 {
  margin: 3rem 0 0;
  color: inherit;
  font-family: var(--ds-font-sans);
  font-size: clamp(1.45rem, 3vw, 2.1rem);
  font-weight: 650;
  letter-spacing: -0.03em;
  line-height: 1.2;
}
[data-page-kind="reference"] .prose > h2:first-child { margin-top: 0; }
[data-page-kind="reference"] .prose > h3 {
  margin: 1.5rem 0 0;
  color: inherit;
  font-family: var(--ds-font-sans);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.3;
}
[data-page-kind="reference"] .prose > h2 + h3 { margin-top: 1.1rem; }
[data-page-kind="reference"] .prose > p,
[data-page-kind="reference"] .prose > ul { max-width: 46rem; }
[data-page-kind="reference"] .prose table {
  width: 100%;
  margin: 0.85rem 0 1.1rem;
  font-size: 0.88rem;
}
[data-page-kind="reference"] .prose th {
  color: var(--ds-muted);
  font-family: var(--ds-font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: transparent;
}
[data-page-kind="reference"] .prose td:first-child {
  font-family: var(--ds-font-mono);
  font-size: 0.84rem;
  white-space: nowrap;
}
[data-page-kind="reference"] [data-generated-region] table td:first-child {
  white-space: normal;
}
[data-page-kind="reference"] [data-overflow-region] {
  margin: 0.85rem 0 1.1rem;
  border: 1px solid var(--ds-border);
  border-radius: 0.55rem;
  background: var(--ds-surface);
}
[data-page-kind="reference"] .state-index {
  margin: 0.85rem 0 1.35rem;
  padding: 0.9rem 1rem 1rem;
  border: 1px solid var(--ds-border);
  border-radius: 0.55rem;
  background: var(--ds-surface);
}
[data-page-kind="reference"] .state-index-kicker {
  margin: 0 0 0.7rem;
  color: var(--ds-muted);
  font-family: var(--ds-font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
[data-page-kind="reference"] .state-index dl {
  display: grid;
  grid-template-columns: 6.5rem 1fr;
  column-gap: 1rem;
  row-gap: 0.45rem;
  margin: 0;
}
[data-page-kind="reference"] .state-index dt {
  margin: 0;
  color: var(--ds-muted);
  font-family: var(--ds-font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
[data-page-kind="reference"] .state-index dd {
  margin: 0;
  min-width: 0;
}
[data-page-kind="reference"] .state-index-note {
  margin: 0.85rem 0 0;
  color: var(--ds-muted);
  font-size: 0.95rem;
}
[data-page-kind="reference"] .state-coupling {
  margin-top: 0;
}
[data-page-kind="reference"] .state-coupling dl {
  grid-template-columns: 7rem 1fr;
}
[data-page-kind="reference"] .tactics-matrix { margin: 0.85rem 0 1.5rem; }
[data-page-kind="reference"] .tactics-matrix table { width: 100%; margin: 0; font-size: 0.88rem; }
[data-page-kind="reference"] .tactics-matrix th {
  color: var(--ds-muted);
  font-family: var(--ds-font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: transparent;
}
[data-page-kind="reference"] .tactics-matrix td:first-child {
  font-family: inherit;
  font-size: inherit;
  font-weight: 650;
  white-space: nowrap;
}
[data-page-kind="reference"] .tactics-matrix td:nth-child(3) { color: var(--ds-muted); }
[data-page-kind="reference"] .tactics-matrix td:last-child { color: var(--ds-accent); font-weight: 650; }

[data-page-kind="entity"] .page-hero {
  padding-block: 2.15rem 1.6rem;
}
[data-page-kind="entity"] .page-hero h1 {
  max-width: none;
  font-size: clamp(2rem, 4vw, 2.7rem);
  letter-spacing: -0.045em;
  line-height: 1.08;
}
[data-page-kind="entity"] .page-boundary {
  max-width: 46rem;
  margin: 0.7rem 0 0;
  color: var(--ds-muted);
  font-size: 1.05rem;
  font-weight: 400;
}
[data-page-kind="entity"] .prose {
  width: min(calc(100% - 2rem), 52rem);
  padding-block: 2rem 4rem;
}
[data-page-kind="entity"] .prose > h2 {
  margin: 2.15rem 0 0.7rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--ds-border);
  color: inherit;
  font-family: var(--ds-font-sans);
  font-size: 1.05rem;
  font-weight: 650;
  letter-spacing: -0.01em;
  line-height: 1.3;
}
[data-page-kind="entity"] .prose > h2:first-of-type { margin-top: 1.75rem; }
[data-page-kind="entity"] .prose > p,
[data-page-kind="entity"] .prose > ul { max-width: 46rem; }
[data-page-kind="entity"] .prose ul {
  margin: 0.55rem 0 0.85rem;
  padding: 0 0 0 1.2rem;
}
[data-page-kind="entity"] .prose li { margin: 0.28rem 0; }
[data-page-kind="entity"] .prose pre {
  max-width: 46rem;
  margin: 0.65rem 0 0.9rem;
  padding: 0.8rem 0.95rem;
  overflow-x: auto;
  border: 1px solid var(--ds-border);
  border-radius: 0.4rem;
  background: var(--ds-surface);
}
[data-page-kind="entity"] .prose pre code {
  padding: 0;
  border: 0;
  background: none;
  font-size: 0.86rem;
  white-space: pre;
}
[data-page-kind="entity"] .entity-meta {
  display: grid;
  grid-template-columns: 8.5rem 1fr;
  column-gap: 1rem;
  row-gap: 0.45rem;
  max-width: 46rem;
  margin: 0;
  font-size: 0.92rem;
}
[data-page-kind="entity"] .entity-meta dt {
  margin: 0;
  color: var(--ds-muted);
  font-family: var(--ds-font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1.55;
}
[data-page-kind="entity"] .entity-meta dd {
  margin: 0;
  min-width: 0;
  overflow-wrap: anywhere;
}
[data-page-kind="entity"] .entity-table {
  max-width: 100%;
  margin: 0.15rem 0 0.35rem;
  overflow-x: auto;
}
[data-page-kind="entity"] .entity-table table {
  width: 100%;
  font-size: 0.88rem;
}
[data-page-kind="entity"] .entity-table th {
  color: var(--ds-muted);
  font-family: var(--ds-font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: transparent;
}
[data-page-kind="entity"] .entity-table td:first-child {
  white-space: nowrap;
  font-family: var(--ds-font-mono);
  font-size: 0.84rem;
}
[data-page-kind="entity"] .entity-table-text td:first-child {
  font-family: inherit;
  font-size: inherit;
  font-weight: 650;
}
[data-page-kind="entity"] .entity-illegal {
  max-width: 46rem;
  margin: 0.85rem 0 0.25rem;
  padding: 0.85rem 1rem 0.7rem;
  border: 1px solid var(--ds-border);
  border-left: 0.22rem solid var(--ds-accent);
  border-radius: 0.4rem;
  background: var(--ds-surface);
}
[data-page-kind="entity"] .entity-illegal > p {
  margin: 0 0 0.35rem;
  color: var(--ds-muted);
  font-family: var(--ds-font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
[data-page-kind="entity"] .entity-illegal ul { margin: 0; }
[data-page-kind="entity"] .entity-also {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  max-width: 46rem;
  margin-top: 1.75rem;
  padding-top: 1.15rem;
  border-top: 1px solid var(--ds-border);
}

html:has([data-page-kind="evaluation"], [data-page-kind="model"], [data-page-kind="adoption"], [data-page-kind="entity"], [data-page-kind="ecosystem"], [data-page-kind="extension"], [data-page-kind="reference"], [data-page-kind="contributing"]) {
  color-scheme: light;
  background: var(--color-paper);
  --ds-canvas: var(--color-paper);
  --ds-surface: var(--color-surface);
  --ds-text: var(--color-ink);
  --ds-muted: var(--color-muted);
  --ds-accent: var(--color-signal-ink);
  --ds-border: var(--color-line);
  --ds-focus-ring: var(--focus-ring);
  --ds-font-sans: var(--font-sans);
  --ds-font-mono: var(--font-mono);
}
html:has([data-page-kind="evaluation"], [data-page-kind="model"], [data-page-kind="adoption"], [data-page-kind="entity"], [data-page-kind="ecosystem"], [data-page-kind="extension"], [data-page-kind="reference"], [data-page-kind="contributing"]) body {
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-sans);
}
html:has([data-page-kind="evaluation"], [data-page-kind="model"], [data-page-kind="adoption"], [data-page-kind="entity"], [data-page-kind="ecosystem"], [data-page-kind="extension"], [data-page-kind="reference"], [data-page-kind="contributing"]) .site-header {
  background: var(--color-paper);
  border-bottom-color: var(--color-line);
}
html:has([data-page-kind="evaluation"], [data-page-kind="model"], [data-page-kind="adoption"], [data-page-kind="entity"], [data-page-kind="ecosystem"], [data-page-kind="extension"], [data-page-kind="reference"], [data-page-kind="contributing"]) .header-shell {
  min-height: 76px;
  align-items: center;
  padding-block: 0;
}
html:has([data-page-kind="evaluation"], [data-page-kind="model"], [data-page-kind="adoption"], [data-page-kind="entity"], [data-page-kind="ecosystem"], [data-page-kind="extension"], [data-page-kind="reference"], [data-page-kind="contributing"]) .wordmark {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}
html:has([data-page-kind="evaluation"], [data-page-kind="model"], [data-page-kind="adoption"], [data-page-kind="entity"], [data-page-kind="ecosystem"], [data-page-kind="extension"], [data-page-kind="reference"], [data-page-kind="contributing"]) .wordmark[data-backstop-wordmark] > span:first-child {
  display: inline-grid;
  place-items: center;
  width: 31px;
  height: 25px;
  margin-right: 9px;
  background: var(--color-ink);
  color: var(--color-paper);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: -0.08em;
}
html:has([data-page-kind="evaluation"], [data-page-kind="model"], [data-page-kind="adoption"], [data-page-kind="entity"], [data-page-kind="ecosystem"], [data-page-kind="extension"], [data-page-kind="reference"], [data-page-kind="contributing"]) .wordmark[data-backstop-wordmark] > span:last-child {
  color: var(--color-muted);
  font-weight: 500;
}
html:has([data-page-kind="evaluation"], [data-page-kind="model"], [data-page-kind="adoption"], [data-page-kind="entity"], [data-page-kind="ecosystem"], [data-page-kind="extension"], [data-page-kind="reference"], [data-page-kind="contributing"]) .navigation-groups a {
  color: var(--color-ink);
  font-size: 0.84rem;
  font-weight: 530;
}
html:has([data-page-kind="evaluation"], [data-page-kind="model"], [data-page-kind="adoption"], [data-page-kind="entity"], [data-page-kind="ecosystem"], [data-page-kind="extension"], [data-page-kind="reference"], [data-page-kind="contributing"]) .navigation-groups a:hover {
  color: var(--color-muted);
}
html:has([data-page-kind="evaluation"], [data-page-kind="model"], [data-page-kind="adoption"], [data-page-kind="entity"], [data-page-kind="ecosystem"], [data-page-kind="extension"], [data-page-kind="reference"], [data-page-kind="contributing"]) .navigation-groups a[aria-current="page"] {
  color: var(--color-ink);
  text-decoration-color: var(--color-signal);
}
[data-page-kind="evaluation"] .page-responsibility,
[data-page-kind="model"] .page-responsibility,
[data-page-kind="adoption"] .page-responsibility,
[data-page-kind="ecosystem"] .page-responsibility,
[data-page-kind="extension"] .page-responsibility,
[data-page-kind="reference"] .page-responsibility,
[data-page-kind="entity"] .page-responsibility,
[data-page-kind="contributing"] .page-responsibility {
  color: var(--color-muted);
}
[data-page-kind="evaluation"] .page-hero h1,
[data-page-kind="model"] .page-hero h1,
[data-page-kind="adoption"] .page-hero h1,
[data-page-kind="ecosystem"] .page-hero h1,
[data-page-kind="extension"] .page-hero h1,
[data-page-kind="reference"] .page-hero h1,
[data-page-kind="entity"] .page-hero h1,
[data-page-kind="contributing"] .page-hero h1 {
  font-weight: 620;
  letter-spacing: -0.067em;
}
[data-page-kind="model"] #ownership-boundaries + p + p {
  color: var(--ds-accent);
  font-weight: 650;
}
[data-page-kind="evaluation"] .failed-verdict {
  background: var(--color-terminal);
  color: var(--color-terminal-text);
  border: 0;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-terminal);
}
[data-page-kind="evaluation"] .failed-verdict-bar,
[data-page-kind="evaluation"] .failed-verdict-row,
[data-page-kind="evaluation"] .failed-verdict-foot {
  border-bottom-color: var(--color-terminal-line);
}
[data-page-kind="evaluation"] .failed-verdict-bar { color: var(--color-terminal-bar); }
[data-page-kind="evaluation"] .failed-verdict-foot span { color: var(--color-terminal-muted); }

.next-action { width: min(calc(100% - 2rem), 73.75rem); margin-inline: auto; padding-block: 2rem 4rem; border-top: 1px solid var(--ds-border); display: flex; justify-content: space-between; gap: 1rem; }
.next-action span { color: var(--ds-muted); }
.site-footer { border-top: 1px solid var(--ds-border); }
.footer-shell { display: flex; justify-content: space-between; gap: 1.5rem; padding-block: 2rem; color: var(--ds-muted); }
.footer-shell nav { display: flex; flex-wrap: wrap; gap: 1rem; }

@media (max-width: 56rem) {
  .header-shell { flex-direction: column; }
  .navigation-groups { justify-content: flex-start; }
  .footer-shell { flex-direction: column; }
  .home-capabilities, .home-paths { grid-template-columns: 1fr; }

  /* The legacy designed homepage predates the shared responsive shell. Keep
     its visual treatment, but collapse fixed multi-column presentation
     surfaces so enlarged text can reflow without horizontal scrolling. */
  [data-page-kind="evaluation"] .tactics-matrix table,
  [data-page-kind="evaluation"] .tactics-matrix tbody,
  [data-page-kind="evaluation"] .tactics-matrix tr,
  [data-page-kind="evaluation"] .tactics-matrix td,
  [data-page-kind="model"] .tactics-matrix table,
  [data-page-kind="model"] .tactics-matrix tbody,
  [data-page-kind="model"] .tactics-matrix tr,
  [data-page-kind="model"] .tactics-matrix td,
  [data-page-kind="adoption"] .tactics-matrix table,
  [data-page-kind="adoption"] .tactics-matrix tbody,
  [data-page-kind="adoption"] .tactics-matrix tr,
  [data-page-kind="adoption"] .tactics-matrix td,
  [data-page-kind="reference"] .tactics-matrix table,
  [data-page-kind="reference"] .tactics-matrix tbody,
  [data-page-kind="reference"] .tactics-matrix tr,
  [data-page-kind="reference"] .tactics-matrix td,
  [data-page-kind="entity"] .entity-table table,
  [data-page-kind="entity"] .entity-table tbody,
  [data-page-kind="entity"] .entity-table tr,
  [data-page-kind="entity"] .entity-table td { display: block; width: 100%; }
  [data-page-kind="entity"] .entity-meta {
    grid-template-columns: 1fr;
    row-gap: 0.15rem;
  }
  [data-page-kind="entity"] .entity-meta dt { margin-top: 0.45rem; }
  [data-page-kind="entity"] .entity-meta dt:first-child { margin-top: 0; }
  [data-page-kind="entity"] .entity-table td:first-child { white-space: normal; }
  [data-page-kind="evaluation"] .tactics-matrix thead,
  [data-page-kind="model"] .tactics-matrix thead,
  [data-page-kind="adoption"] .tactics-matrix thead,
  [data-page-kind="reference"] .tactics-matrix thead,
  [data-page-kind="entity"] .entity-table thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
  }
  [data-page-kind="evaluation"] .tactics-matrix tr,
  [data-page-kind="model"] .tactics-matrix tr,
  [data-page-kind="adoption"] .tactics-matrix tr,
  [data-page-kind="reference"] .tactics-matrix tr,
  [data-page-kind="entity"] .entity-table tr {
    margin: 0 0 1rem;
    padding: 0.9rem 1rem;
    border: 1px solid var(--ds-border);
    border-radius: 0.55rem;
    background: var(--ds-surface);
  }
  [data-page-kind="evaluation"] .tactics-matrix td,
  [data-page-kind="model"] .tactics-matrix td,
  [data-page-kind="adoption"] .tactics-matrix td,
  [data-page-kind="reference"] .tactics-matrix td,
  [data-page-kind="entity"] .entity-table td {
    border: 0;
    padding: 0.4rem 0;
    white-space: normal;
  }
  [data-page-kind="evaluation"] .tactics-matrix td:first-child,
  [data-page-kind="model"] .tactics-matrix td:first-child,
  [data-page-kind="adoption"] .tactics-matrix td:first-child,
  [data-page-kind="reference"] .tactics-matrix td:first-child,
  [data-page-kind="entity"] .entity-table td:first-child { font-size: 1.05rem; padding-top: 0; }
  [data-page-kind="evaluation"] .tactics-matrix td::before,
  [data-page-kind="model"] .tactics-matrix td::before,
  [data-page-kind="adoption"] .tactics-matrix td::before,
  [data-page-kind="reference"] .tactics-matrix td::before,
  [data-page-kind="entity"] .entity-table td::before {
    content: attr(data-label);
    display: block;
    margin-bottom: 0.15rem;
    color: var(--ds-muted);
    font-family: var(--ds-font-mono);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }
  [data-page-kind="evaluation"] .tactics-matrix td:first-child::before,
  [data-page-kind="model"] .tactics-matrix td:first-child::before,
  [data-page-kind="adoption"] .tactics-matrix td:first-child::before,
  [data-page-kind="reference"] .tactics-matrix td:first-child::before,
  [data-page-kind="entity"] .entity-table td:first-child::before { content: none; }
  [data-page-kind="evaluation"] .failed-verdict-row { grid-template-columns: 1fr auto; }
  [data-page-kind="evaluation"] .ci-workflows { grid-template-columns: 1fr; }
  [data-page-kind="adoption"] .prose pre code { white-space: pre-wrap; }
  [data-page-kind="ecosystem"] .prose td:first-child,
  [data-page-kind="ecosystem"] .prose td:last-child,
  [data-page-kind="reference"] .prose td:first-child { white-space: normal; }
  [data-page-kind="extension"] .pack-model dl,
  [data-page-kind="reference"] .state-index dl {
    grid-template-columns: 1fr;
    row-gap: 0.15rem;
  }
  [data-page-kind="extension"] .pack-model dt { margin-top: 0.45rem; }
  [data-page-kind="extension"] .pack-model dt:first-child { margin-top: 0; }
  [data-page-kind="reference"] .state-index dt { margin-top: 0.45rem; }
  [data-page-kind="reference"] .state-index dt:first-child { margin-top: 0; }
  [data-page-kind="home"] .nav { height: auto !important; min-height: 76px; flex-wrap: wrap; gap: 1rem; padding-block: 1rem; }
  [data-page-kind="home"] .nav-links { flex-wrap: wrap; gap: 1rem !important; }
  [data-page-kind="home"] h1 { overflow-wrap: anywhere; }
  [data-page-kind="home"] .section-heading,
  [data-page-kind="home"] .section-body,
  [data-page-kind="home"] .main-chain,
  [data-page-kind="home"] .composition,
  [data-page-kind="home"] .composition-row,
  [data-page-kind="home"] .rule,
  [data-page-kind="home"] .check,
  [data-page-kind="home"] .issue-path,
  [data-page-kind="home"] .baseline-row { min-width: 0 !important; grid-template-columns: minmax(0, 1fr) !important; }
  [data-page-kind="home"] .section-body { margin-left: 0 !important; gap: 2rem !important; }
  [data-page-kind="home"] .composition { gap: 2rem !important; }
  [data-page-kind="home"] .composition-heading { position: static !important; }
  [data-page-kind="home"] .artifact { border-right: 0 !important; border-bottom: 1px solid var(--color-line); }
  [data-page-kind="home"] .artifact i { display: none; }
  [data-page-kind="home"] .checks,
  [data-page-kind="home"] .verdict { min-width: 0 !important; }
  [data-page-kind="home"] .check-status { min-width: 0 !important; }
  [data-page-kind="home"] .check-detail,
  [data-page-kind="home"] .check-result { text-align: left !important; }
  [data-page-kind="home"] .cta { padding: 2rem !important; align-items: flex-start !important; flex-direction: column; gap: 1.5rem; }
  [data-page-kind="home"] .cta > div { min-width: 0; max-width: 100%; }
  [data-page-kind="home"] .terminal,
  [data-page-kind="home"] .artifact-chain,
  [data-page-kind="home"] .rule-panel,
  [data-page-kind="home"] .baseline-panel { max-width: 100%; }
  [data-page-kind="home"] h2,
  [data-page-kind="home"] code,
  [data-page-kind="home"] strong,
  [data-page-kind="home"] p,
  [data-page-kind="home"] span { overflow-wrap: anywhere; }
}
@media (max-width: 80rem) {
  [data-page-kind="model"] .work-topology,
  [data-page-kind="model"] .model-figure {
    width: 100%;
    max-width: 100%;
  }
  [data-page-kind="model"] .loop-flow,
  [data-page-kind="model"] .loop-core { max-width: 100%; min-width: 0; }
}
@media (max-width: 64rem) {
  [data-page-kind="model"] .work-topology {
    grid-template-columns: 1fr;
    row-gap: 1.35rem;
  }
  [data-page-kind="model"] .work-split { height: 1px; width: 100%; }
  [data-page-kind="model"] .work-unit { min-width: 0; }
  [data-page-kind="model"] .loop-flow { flex-wrap: wrap; }
  [data-page-kind="model"] .loop-core { padding-inline: 0.35rem; }
  [data-page-kind="model"] .loop-forward { grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); }
}
@media (max-width: 48rem) {
  [data-page-kind="model"] .work-path {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }
  [data-page-kind="model"] .work-path-flow,
  [data-page-kind="model"] .work-path-direct { justify-content: flex-start; }
  [data-page-kind="model"] .decomp-set { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  [data-page-kind="model"] .decomp-fan { display: none; }
  [data-page-kind="model"] .topo-bundle::after { display: none; }
  [data-page-kind="model"] .pack-row { grid-template-columns: minmax(0, 1fr) minmax(7.5rem, 0.42fr); }
  [data-page-kind="model"] .pack-runtime { grid-column: auto; }
  [data-page-kind="model"] .pack-fan,
  [data-page-kind="model"] .pack-collect { display: none; }
  [data-page-kind="model"] .claim-pair { flex-wrap: wrap; }
  [data-page-kind="model"] .loop-return::before { display: none; }
  [data-page-kind="model"] .loop-return {
    position: static;
    height: auto;
    margin-top: 0.25rem;
    text-align: center;
  }
  [data-page-kind="model"] .loop-flow { padding-bottom: 0; }
  [data-page-kind="model"] .loop-return span {
    position: static;
    transform: none;
    background: none;
  }
  [data-page-kind="model"] .loop-ci .fig-caption {
    position: static;
    left: auto;
    width: auto;
    max-width: 16rem;
    transform: none;
  }
  [data-page-kind="model"] .loop-repeat { position: static; transform: none; display: block; text-align: center; margin-bottom: 0.25rem; }
  [data-page-kind="model"] .loop-review .loop-return { position: static; height: auto; margin-top: 0.25rem; text-align: center; }
  [data-page-kind="model"] .figure-bridge { max-width: 100%; }
}
@media (max-width: 36rem) {
  .header-shell { flex-direction: row; flex-wrap: wrap; align-items: center; gap: 0.5rem; min-width: 0; }
  .wordmark { font-size: 1rem; min-width: 0; }
  [data-page-kind="home"] .nav { flex-direction: row; flex-wrap: nowrap; align-items: center; overflow: visible; min-width: 0; }
  .site-nav { display: block; position: relative; margin-left: auto; flex: 0 0 auto; }
  .site-nav-toggle {
    display: inline-flex; align-items: center; justify-content: center;
    width: 44px; height: 44px; min-width: 44px; min-height: 44px; padding: 0; cursor: pointer;
    color: inherit; background: transparent; border: 1px solid var(--ds-border); border-radius: 0.35rem;
  }
  .site-nav-input:not(:checked) ~ .navigation-groups { display: none; }
  .site-nav-input:checked ~ .navigation-groups {
    display: flex; flex-direction: column; position: absolute; z-index: 5; box-sizing: border-box;
    top: calc(100% + 0.45rem); right: 0; left: auto;
    width: min(12.5rem, calc(100vw - 2rem)); min-width: 0; max-width: calc(100vw - 2rem);
    padding: 0.85rem 1rem; border: 1px solid var(--ds-border, var(--color-line)); border-radius: 0.45rem;
    background: var(--ds-surface, var(--color-surface)); overflow-wrap: anywhere;
  }
  .site-nav-input:checked ~ .navigation-groups nav { display: flex; flex-direction: column; gap: 0.65rem; }
  [data-page-kind="model"] .decomp-set,
  [data-page-kind="model"] .pack-row,
  [data-page-kind="model"] .pack-pair,
  [data-page-kind="model"] .compose-set,
  [data-page-kind="model"] .ratchet { grid-template-columns: 1fr; }
  [data-page-kind="model"] .pack-runtime { grid-column: 1; }
  [data-page-kind="model"] .compose-collect { display: none; }
  [data-page-kind="model"] .topo-node,
  [data-page-kind="model"] .loop-figure .fig-node { white-space: normal; }
}
@media (max-width: 30rem) {
  .navigation-groups { display: flex; flex-direction: column; width: 100%; }
  .navigation-groups nav { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-content: start; }
  .next-action { flex-direction: column; }
  .home-gate-results { grid-template-columns: 1fr; }
  .home-gate-results span:nth-child(odd) { border-right: 0; }
  .site-nav-input:not(:checked) ~ .navigation-groups { display: none; }
  .site-nav-input:checked ~ .navigation-groups {
    display: flex; flex-direction: column; box-sizing: border-box;
    width: min(12.5rem, calc(100vw - 2rem)); min-width: 0; max-width: calc(100vw - 2rem);
  }
  .site-nav-input:checked ~ .navigation-groups nav {
    display: flex; flex-direction: column; gap: 0.65rem; grid-template-columns: none;
  }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: var(--ds-motion-reduced-duration); transition-duration: var(--ds-motion-reduced-duration); }
}