:root {
  --codeology-canvas: #ffffff;
  --codeology-ink: #111111;
  --codeology-accent: #c43b00;
  --codeology-display-accent: #ff5a1f;
  --codeology-accent-hover: #d9470c;
  --codeology-surface: rgba(17, 17, 17, 0.045);
  --codeology-surface-strong: rgba(17, 17, 17, 0.08);
  --codeology-glass: rgba(255, 255, 255, 0.86);
  --codeology-radius-sm: 10px;
  --codeology-radius-md: 16px;
  --codeology-radius-lg: 24px;
  --codeology-radius-pill: 999px;
  --codeology-shadow-soft: 0 14px 40px rgba(17, 17, 17, 0.08);
  --roadmap-glow: rgba(196, 59, 0, 0.24);

  --bg: var(--codeology-canvas);
  --bg-surface: var(--codeology-surface);
  --bg-surface-hover: var(--codeology-surface-strong);
  --ink: var(--codeology-ink);
  --ink-soft: #3f3f3f;
  --ink-mute: #707070;
  --rule: var(--codeology-ink);
  --rule-soft: rgba(17, 17, 17, 0.16);
  --paper-rule: transparent;
  --blueprint: var(--codeology-accent);
  --blueprint-tint: rgba(255, 90, 31, 0.08);
  --blueprint-tint-strong: rgba(255, 90, 31, 0.18);
  --status-complete: var(--codeology-accent);
  --code-bg: rgba(17, 17, 17, 0.055);
  --modal-bg: var(--codeology-canvas);
  --header-bg: var(--codeology-glass);
  --accent-hover: var(--codeology-accent-hover);
  --shadow-hard: var(--codeology-shadow-soft);
  --shadow-hard-lg: var(--codeology-shadow-soft);
  --header-offset: 92px;
}

[data-theme="dark"] {
  --codeology-canvas: #000000;
  --codeology-ink: #f7f7f5;
  --codeology-accent: #ff6b2c;
  --codeology-display-accent: #ff6b2c;
  --codeology-accent-hover: #ff8a59;
  --codeology-surface: rgba(255, 255, 255, 0.075);
  --codeology-surface-strong: rgba(255, 255, 255, 0.12);
  --codeology-glass: rgba(0, 0, 0, 0.86);
  --codeology-shadow-soft: 0 16px 48px rgba(0, 0, 0, 0.42);
  --roadmap-glow: rgba(255, 107, 44, 0.42);

  --ink-soft: #c8c8c4;
  --ink-mute: #92928e;
  --rule-soft: rgba(247, 247, 245, 0.2);
  --blueprint-tint: rgba(255, 107, 44, 0.12);
  --blueprint-tint-strong: rgba(255, 107, 44, 0.22);
  --code-bg: rgba(255, 255, 255, 0.08);
}

body {
  background-color: var(--codeology-canvas);
  background-image: none;
}

html[data-product="codeology"] .lesson-layout {
  padding-top: var(--header-offset);
}

html[data-product="codeology"] .glossary-page {
  padding-block-start: calc(var(--header-offset) + 16px);
}

html[data-product="codeology"] .catalog-page {
  padding-block-start: calc(var(--header-offset) + 16px);
}

html[data-product="codeology"] .roadmap-page {
  padding-block-start: calc(var(--header-offset) + 16px);
}

.about-page {
  width: min(1180px, calc(100% - 48px));
  margin-inline: auto;
  padding: calc(var(--header-offset) + 16px) 0 96px;
}

.about-codeology {
  display: grid;
  gap: 24px;
}

.about-hero,
.about-section,
.about-principle {
  border: 1px solid var(--rule-soft);
  border-radius: var(--codeology-radius-lg);
  background: var(--codeology-surface);
  box-shadow: var(--codeology-shadow-soft);
}

.about-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(36px, 7vw, 82px);
}

.about-hero::after {
  content: "PROOF";
  position: absolute;
  right: -0.02em;
  bottom: -0.25em;
  color: var(--blueprint);
  font-family: var(--font-display);
  font-size: clamp(8rem, 24vw, 18rem);
  line-height: 1;
  opacity: 0.045;
  pointer-events: none;
}

.about-eyebrow {
  position: relative;
  z-index: 1;
  display: block;
  color: var(--blueprint);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.about-hero h1 {
  position: relative;
  z-index: 1;
  max-width: 920px;
  margin: 16px 0 24px;
  color: var(--codeology-display-accent);
  font-size: clamp(3.25rem, 8vw, 7rem);
  text-wrap: balance;
}

.about-lede {
  position: relative;
  z-index: 1;
  max-width: 760px;
  color: var(--ink-soft);
  font-size: clamp(1.08rem, 2vw, 1.32rem);
  line-height: 1.65;
}

.about-actions {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.about-action {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 10px 16px;
  border: 1px solid var(--rule-soft);
  border-radius: var(--codeology-radius-pill);
  background: var(--codeology-glass);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.about-action-primary {
  border-color: var(--blueprint);
  background: var(--blueprint);
  color: var(--codeology-canvas);
}

.about-action:focus-visible {
  outline: 2px solid var(--blueprint);
  outline-offset: 3px;
}

.about-principles {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.about-principle,
.about-section {
  padding: clamp(24px, 4vw, 42px);
}

.about-principle > span {
  color: var(--blueprint);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
}

.about-principle h2,
.about-section h2 {
  margin: 14px 0 12px;
  color: var(--ink);
  font-size: clamp(1.65rem, 3vw, 2.35rem);
  text-wrap: balance;
}

.about-principle p,
.about-section > p {
  max-width: 820px;
  color: var(--ink-soft);
  font-size: 1rem;
  line-height: 1.65;
}

.about-source-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 24px;
  padding: 18px;
  border: 1px solid var(--rule-soft);
  border-radius: var(--codeology-radius-md);
  background: var(--codeology-glass);
}

.about-source-card strong,
.about-source-card span {
  display: block;
}

.about-source-card strong {
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 1.25rem;
}

.about-source-card span,
.about-source-note {
  margin-top: 6px;
  color: var(--ink-mute);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.04em;
}

.about-source-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.about-source-links a {
  padding: 8px 11px;
  border: 1px solid var(--rule-soft);
  border-radius: var(--codeology-radius-pill);
  color: var(--blueprint);
  font-family: var(--font-mono);
  font-size: 0.64rem;
}

.about-source-note {
  max-width: 820px;
}

.about-contribute {
  border-color: var(--blueprint);
}

.credits-page {
  display: grid;
  width: min(1100px, calc(100% - 48px));
  margin-inline: auto;
  padding: calc(var(--header-offset) + 16px) 0 96px;
  gap: 24px;
}

.credits-hero,
.credits-section {
  border: 1px solid var(--rule-soft);
  border-radius: var(--codeology-radius-lg);
  background: var(--codeology-surface);
  box-shadow: var(--codeology-shadow-soft);
}

.credits-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(36px, 7vw, 78px);
}

.credits-hero::after {
  content: "OPEN";
  position: absolute;
  right: -0.02em;
  bottom: -0.25em;
  color: var(--blueprint);
  font-family: var(--font-display);
  font-size: clamp(8rem, 24vw, 17rem);
  line-height: 1;
  opacity: 0.045;
  pointer-events: none;
}

.credits-eyebrow {
  position: relative;
  z-index: 1;
  display: block;
  color: var(--blueprint);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.credits-hero h1 {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 16px 0 22px;
  color: var(--codeology-display-accent);
  font-size: clamp(3.25rem, 8vw, 6.75rem);
  text-wrap: balance;
}

.credits-hero > p,
.credits-section-heading > p {
  position: relative;
  z-index: 1;
  max-width: 820px;
  color: var(--ink-soft);
  font-size: clamp(1rem, 2vw, 1.18rem);
  line-height: 1.65;
}

.credits-section {
  padding: clamp(26px, 5vw, 52px);
}

.credits-section-heading h2 {
  margin: 12px 0 14px;
  color: var(--ink);
  font-size: clamp(1.8rem, 4vw, 3rem);
  text-wrap: balance;
}

.credits-ledger {
  margin-top: 30px;
  border-top: 1px solid var(--rule-soft);
}

.credits-ledger > div {
  display: grid;
  grid-template-columns: minmax(140px, 0.32fr) minmax(0, 1fr);
  gap: 18px;
  padding: 16px 0;
  border-bottom: 1px solid var(--rule-soft);
}

.credits-ledger dt {
  color: var(--ink-mute);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.credits-ledger dd {
  min-width: 0;
  color: var(--ink);
  line-height: 1.55;
}

.credits-ledger a,
.credits-ledger code {
  color: var(--blueprint);
  overflow-wrap: anywhere;
}

.credits-note {
  margin-top: 28px;
  padding: 18px 20px;
  border: 1px solid var(--blueprint);
  border-radius: var(--codeology-radius-md);
  background: var(--codeology-glass);
}

.credits-note strong {
  color: var(--blueprint);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.credits-note p {
  margin-top: 7px;
  color: var(--ink-soft);
  line-height: 1.6;
}

.credits-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.credits-action {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 10px 16px;
  border: 1px solid var(--rule-soft);
  border-radius: var(--codeology-radius-pill);
  background: var(--codeology-glass);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.credits-action-primary {
  border-color: var(--blueprint);
  background: var(--blueprint);
  color: var(--codeology-canvas);
}

.credits-action:focus-visible,
.credits-ledger a:focus-visible {
  outline: 2px solid var(--blueprint);
  outline-offset: 3px;
}

.assurance-page {
  width: min(1180px, calc(100% - 48px));
  margin-inline: auto;
  padding: calc(var(--header-offset) + 16px) 0 96px;
}

.assurance-page > * + * {
  margin-top: 24px;
}

.assurance-hero,
.assurance-section,
.assurance-policy-note {
  border: 1px solid var(--rule-soft);
  border-radius: var(--codeology-radius-lg);
  background: var(--codeology-surface);
  box-shadow: var(--codeology-shadow-soft);
}

.assurance-hero {
  padding: clamp(36px, 7vw, 82px);
}

.assurance-eyebrow {
  display: block;
  color: var(--blueprint);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.assurance-hero h1 {
  max-width: 900px;
  margin: 16px 0 22px;
  color: var(--codeology-display-accent);
  font-size: clamp(3.25rem, 8vw, 7rem);
  text-wrap: balance;
}

.assurance-hero > p,
.assurance-section-heading > p,
.assurance-open-tool > div > p,
.assurance-policy-note > p {
  max-width: 820px;
  color: var(--ink-soft);
  font-size: clamp(1rem, 2vw, 1.2rem);
  line-height: 1.65;
}

.assurance-availability {
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  margin-top: 28px;
  padding: 14px 16px;
  border: 1px solid var(--blueprint);
  border-radius: var(--codeology-radius-md);
  background: var(--codeology-glass);
}

.assurance-availability strong {
  color: var(--blueprint);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.assurance-availability span {
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.assurance-section,
.assurance-policy-note {
  padding: clamp(26px, 5vw, 52px);
}

.assurance-section-heading h2,
.assurance-open-tool h2 {
  max-width: 860px;
  margin: 12px 0 14px;
  color: var(--ink);
  font-size: clamp(2rem, 5vw, 4rem);
  text-wrap: balance;
}

.assurance-state-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 28px;
}

.assurance-state {
  padding: 24px;
  border: 1px solid var(--rule-soft);
  border-radius: var(--codeology-radius-md);
  background: var(--codeology-glass);
}

.assurance-state[data-evidence-state="practised"] {
  border-style: dashed;
}

.assurance-state[data-evidence-state="demonstrated"] {
  box-shadow: inset 4px 0 0 var(--blueprint);
}

.assurance-state[data-evidence-state="verified"] {
  border-color: var(--blueprint);
  background: var(--blueprint-tint);
}

.assurance-state-index {
  color: var(--blueprint);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
}

.assurance-state h3 {
  margin: 10px 0;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 2rem;
}

.assurance-state > p {
  min-height: 3.2em;
  color: var(--ink-soft);
  line-height: 1.55;
}

.assurance-state dl {
  display: grid;
  gap: 12px;
  margin-top: 20px;
}

.assurance-state dl > div {
  padding-top: 10px;
  border-top: 1px solid var(--rule-soft);
}

.assurance-state dt,
.assurance-state dd {
  margin: 0;
}

.assurance-state dt {
  color: var(--blueprint);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.assurance-state dd {
  margin-top: 5px;
  color: var(--ink-soft);
  font-size: 0.84rem;
}

.assurance-open-tool {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  gap: 32px;
  align-items: start;
}

.assurance-limit {
  padding: 22px;
  border: 1px solid var(--blueprint);
  border-radius: var(--codeology-radius-md);
  background: var(--codeology-glass);
}

.assurance-limit strong {
  color: var(--blueprint);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.assurance-limit ul {
  margin: 14px 0 0;
  padding-left: 1.15rem;
  color: var(--ink-soft);
  line-height: 1.6;
}

.assurance-axis-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.9fr 0.9fr;
  gap: 12px;
  margin-top: 28px;
}

.assurance-axis-grid article {
  padding: 20px;
  border: 1px solid var(--rule-soft);
  border-radius: var(--codeology-radius-md);
  background: var(--codeology-glass);
}

.assurance-axis-grid h3 {
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.assurance-axis-grid ol,
.assurance-axis-grid ul {
  margin: 14px 0 0;
  padding-left: 1.2rem;
  color: var(--ink-soft);
  line-height: 1.65;
}

.assurance-rubric {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  margin-top: 28px;
  border: 1px solid var(--rule-soft);
  border-radius: var(--codeology-radius-md);
  background: var(--rule-soft);
}

.assurance-rubric article {
  padding: 20px;
  background: var(--codeology-glass);
}

.assurance-rubric strong {
  color: var(--blueprint);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.assurance-rubric p {
  margin-top: 12px;
  color: var(--ink-soft);
  font-size: 0.86rem;
  line-height: 1.55;
}

.assurance-policy-note {
  border-color: var(--blueprint);
}

.assurance-policy-note > p {
  margin-top: 12px;
}

.assurance-policy-note > a,
.roadmap-assurance-note > a {
  display: inline-flex;
  margin-top: 18px;
  color: var(--blueprint);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.roadmap-assurance-note {
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  margin-top: 18px;
  padding: 14px 18px;
  border: 1px solid var(--rule-soft);
  border-radius: var(--codeology-radius-md);
  background: var(--codeology-surface);
  color: var(--ink-soft);
}

.roadmap-assurance-note strong {
  color: var(--blueprint);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.roadmap-assurance-note p {
  margin: 0;
  font-size: 0.88rem;
}

html[data-product="codeology"] .roadmap-hero,
html[data-product="codeology"] .roadmap-stage-index,
html[data-product="codeology"] .roadmap-toolbar,
html[data-product="codeology"] .roadmap-graph-shell,
html[data-product="codeology"] .roadmap-inspector {
  border-radius: var(--codeology-radius-lg);
  box-shadow: var(--codeology-shadow-soft);
}

html[data-product="codeology"] .roadmap-hero,
html[data-product="codeology"] .roadmap-graph-shell {
  overflow: hidden;
}

html[data-product="codeology"] .roadmap-stage-index,
html[data-product="codeology"] .roadmap-toolbar,
html[data-product="codeology"] .roadmap-inspector,
html[data-product="codeology"] .roadmap-hero-stats,
html[data-product="codeology"] .roadmap-inspector-progress,
html[data-product="codeology"] .roadmap-inspector-context,
html[data-product="codeology"] .roadmap-recommendation {
  border-radius: var(--codeology-radius-md);
}

html[data-product="codeology"] .roadmap-stage-index,
html[data-product="codeology"] .roadmap-hero-stats,
html[data-product="codeology"] .roadmap-inspector-context {
  overflow: hidden;
}

html[data-product="codeology"] .roadmap-stage-jump,
html[data-product="codeology"] .roadmap-jump-select,
html[data-product="codeology"] .roadmap-clear,
html[data-product="codeology"] .roadmap-zoom-button,
html[data-product="codeology"] .roadmap-route-button,
html[data-product="codeology"] .roadmap-action,
html[data-product="codeology"] .roadmap-inspector-state {
  border-radius: var(--codeology-radius-sm);
}

html[data-product="codeology"] .roadmap-node.has-local-progress .roadmap-node-surface {
  filter: drop-shadow(0 0 var(--roadmap-glow-blur, 4px) var(--roadmap-glow));
}

html[data-product="codeology"] .roadmap-node--started .roadmap-node-card {
  stroke: var(--blueprint);
  stroke-dasharray: 5 3;
}

html[data-product="codeology"] .roadmap-node--complete .roadmap-node-card {
  fill: var(--blueprint-tint);
  stroke: var(--blueprint);
  stroke-width: 2;
}

html[data-product="codeology"] .roadmap-node--started .roadmap-node-state,
html[data-product="codeology"] .roadmap-node--complete .roadmap-node-state {
  fill: var(--blueprint);
  font-weight: 700;
}

html[data-product="codeology"] .roadmap-node-progress-fill,
html[data-product="codeology"] .roadmap-inspector-progress-bar span {
  box-shadow: 0 0 12px var(--roadmap-glow);
}

.catalog-source-label {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--blueprint);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

html[data-product="codeology"] .catalog-search,
html[data-product="codeology"] .catalog-filter {
  border-radius: var(--codeology-radius-sm);
}

html[data-product="codeology"] .catalog-table-wrap {
  border-radius: var(--codeology-radius-md);
  box-shadow: var(--codeology-shadow-soft);
}

.glossary-stats {
  overflow: hidden;
  border-radius: var(--codeology-radius-md);
  box-shadow: var(--codeology-shadow-soft);
}

html[data-product="codeology"] .glossary-search,
html[data-product="codeology"] .glossary-clear,
html[data-product="codeology"] .glossary-filter,
html[data-product="codeology"] .glossary-letter,
html[data-product="codeology"] .glossary-copy-link,
html[data-product="codeology"] .glossary-read-aloud,
html[data-product="codeology"] .glossary-details {
  border-radius: var(--codeology-radius-sm);
}

html[data-product="codeology"] .glossary-filter[aria-pressed="true"] {
  background: var(--blueprint-tint);
  box-shadow: inset 0 0 0 1px var(--blueprint);
}

html[data-product="codeology"] .glossary-details {
  padding-inline: 12px;
  background: var(--codeology-surface);
}

[hidden] {
  display: none !important;
}

.site-header {
  background: var(--codeology-glass);
}

.codeology-wordmark {
  font-family: var(--font-display);
  color: var(--ink);
  letter-spacing: 0.08em;
}

.codeology-repository-link {
  padding-inline: 14px;
  border-radius: var(--codeology-radius-pill);
}

.codeology-home-hero .manual-title {
  max-width: 820px;
  color: var(--codeology-display-accent);
}

.codeology-home-hero .manual-tagline,
.codeology-home-hero .manual-attribution {
  max-width: 720px;
}

.codeology-loop {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  max-width: 760px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  scroll-margin-top: var(--header-offset);
}

.codeology-loop-step {
  min-width: 0;
  padding: 18px;
  border: 1px solid var(--rule-soft);
  border-radius: var(--codeology-radius-md);
  background: var(--codeology-surface);
  box-shadow: var(--codeology-shadow-soft);
  backdrop-filter: blur(14px);
  list-style: none;
}

.codeology-loop-step > span {
  display: block;
  margin-bottom: 18px;
  color: var(--blueprint);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
}

.codeology-loop-step > strong {
  display: block;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.01em;
}

.codeology-loop-step > p {
  margin: 8px 0 0;
  color: var(--ink-soft);
  font-family: var(--font-body);
  font-size: 0.88rem;
  line-height: 1.45;
}

.codeology-content-source {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 7px;
  margin: 0 0 28px;
  padding: 11px 14px;
  border: 1px solid var(--rule-soft);
  border-radius: var(--codeology-radius-md);
  background: var(--codeology-surface);
  color: var(--ink-soft);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.035em;
  line-height: 1.45;
}

.codeology-content-source__kind {
  padding: 3px 8px;
  border-radius: var(--codeology-radius-pill);
  background: var(--blueprint);
  color: var(--codeology-canvas);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.codeology-content-source a {
  color: var(--blueprint);
}

.codeology-content-source__pinned {
  margin-left: auto;
  white-space: nowrap;
}

.header-menu-toggle,
.search-toggle,
.theme-toggle,
.lang-picker-btn,
.masthead-btn,
.copy-chip {
  border-radius: var(--codeology-radius-pill);
}

@media (max-width: 700px) {
  :root {
    --header-offset: 72px;
  }

  .codeology-loop {
    grid-template-columns: 1fr;
    margin-top: 22px;
  }

  .codeology-loop-step {
    padding: 16px;
  }

  .codeology-loop-step > span {
    margin-bottom: 8px;
  }

  .codeology-content-source {
    align-items: flex-start;
    margin-bottom: 22px;
    padding: 10px 12px;
  }

  .codeology-content-source__pinned {
    width: 100%;
    margin-left: 0;
  }

  html[data-product="codeology"] .catalog-search,
  html[data-product="codeology"] .catalog-filter {
    width: 100%;
  }

  .roadmap-assurance-note {
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 13px 15px;
  }

  .about-page {
    width: min(100% - 24px, 1180px);
    padding-block-start: calc(var(--header-offset) + 12px);
    padding-block-end: 64px;
  }

  .about-hero,
  .about-principle,
  .about-section {
    border-radius: var(--codeology-radius-md);
  }

  .about-hero {
    padding: 30px 20px;
  }

  .about-hero h1 {
    font-size: clamp(3rem, 15vw, 5rem);
  }

  .about-principles {
    grid-template-columns: 1fr;
  }

  .about-source-card {
    align-items: flex-start;
    flex-direction: column;
  }

  .about-actions,
  .about-action,
  .about-source-links,
  .about-source-links a {
    width: 100%;
  }

  .credits-page {
    width: min(100% - 24px, 1100px);
    padding-block-start: calc(var(--header-offset) + 12px);
    padding-block-end: 64px;
  }

  .credits-hero,
  .credits-section {
    border-radius: var(--codeology-radius-md);
  }

  .credits-hero {
    padding: 30px 20px;
  }

  .credits-hero h1 {
    font-size: clamp(3rem, 15vw, 5rem);
  }

  .credits-ledger > div {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .credits-actions,
  .credits-action {
    width: 100%;
  }

  .assurance-page {
    width: min(100% - 24px, 1180px);
    padding-block-start: calc(var(--header-offset) + 12px);
    padding-block-end: 64px;
  }

  .assurance-hero,
  .assurance-section,
  .assurance-policy-note {
    border-radius: var(--codeology-radius-md);
  }

  .assurance-hero {
    padding: 30px 20px;
  }

  .assurance-hero h1 {
    font-size: clamp(3rem, 15vw, 5rem);
  }

  .assurance-availability,
  .assurance-state-grid,
  .assurance-open-tool,
  .assurance-axis-grid,
  .assurance-rubric {
    grid-template-columns: 1fr;
  }

  .assurance-availability {
    gap: 6px;
  }

  .assurance-state > p {
    min-height: 0;
  }
}

@media (prefers-reduced-transparency: reduce) {
  :root,
  [data-theme="dark"] {
    --codeology-glass: var(--codeology-canvas);
  }

  .codeology-loop-step {
    backdrop-filter: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html[data-product="codeology"] .roadmap-node.has-local-progress .roadmap-node-surface {
    transition: none;
  }
}