:root {
  color-scheme: light;
  --color-primary: #0070C2;
  --color-primary-hover: #005496;
  --color-primary-active: #003D6D;
  --color-text: #002746;
  --color-muted: #53616C;
  --color-surface: #FFFFFF;
  --color-canvas: #F5F1ED;
  --color-border: #D4CCC6;
  --color-control-border: #6B747C;
  --color-focus: #002746;
  --color-danger: #B42318;
  --color-success: #176B45;
  --color-disabled: #E8E4E0;
  --color-blue-wash: rgba(0, 112, 194, .08);
  --font-body: Arial, Helvetica, sans-serif;
  --space-4: 4px;
  --space-8: 8px;
  --space-12: 12px;
  --space-16: 16px;
  --space-24: 24px;
  --space-32: 32px;
  --space-48: 48px;
  --space-64: 64px;
  --radius-control: 12px;
  --radius-panel: 24px;
  --motion-duration: 160ms;
  --content-width: 1200px;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scrollbar-color: var(--color-primary) var(--color-canvas);
  scrollbar-width: thin;
}

body {
  margin: 0;
  background: var(--color-canvas);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  text-wrap: pretty;
}

::selection {
  color: var(--color-surface);
  background: var(--color-primary-active);
}

a {
  color: var(--color-primary);
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

a:hover {
  color: var(--color-primary-hover);
}

button,
input {
  font: inherit;
}

button {
  color: inherit;
}

:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
}

.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;
}

.skip-link {
  position: absolute;
  z-index: 5;
  top: 8px;
  left: 8px;
  padding: 12px 16px;
  transform: translateY(-160%);
  color: var(--color-surface);
  background: var(--color-primary-active);
  border-radius: var(--radius-control);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.header-inner,
.page-shell,
.footer-inner {
  width: min(calc(100% - 48px), var(--content-width));
  margin-inline: auto;
}

.header-inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  gap: 32px;
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  min-height: 48px;
  color: var(--color-text);
  text-decoration: none;
}

.brand-wordmark {
  color: var(--color-text);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: .02em;
  line-height: 1;
}

.brand-divider {
  width: 1px;
  height: 26px;
  background: var(--color-border);
}

.brand-product {
  color: var(--color-primary);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -.02em;
}

.top-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

.top-nav a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 14px;
  color: var(--color-muted);
  border-radius: var(--radius-control);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.top-nav a:hover,
.top-nav a[aria-current="page"] {
  color: var(--color-text);
  background: var(--color-blue-wash);
}

.concept-chip {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0 12px;
  color: var(--color-text);
  background: var(--color-canvas);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.status-dot {
  width: 8px;
  height: 8px;
  flex: 0 0 8px;
  background: var(--color-primary);
  border-radius: 50%;
}

.page-shell {
  min-height: calc(100vh - 150px);
  padding-block: 64px 96px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, .75fr);
  align-items: center;
  gap: 56px;
  padding: 18px 0 64px;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  color: var(--color-text);
  text-wrap: balance;
}

h1 {
  max-width: 780px;
  margin-bottom: 24px;
  font-size: clamp(42px, 5.4vw, 72px);
  font-weight: 700;
  letter-spacing: -.035em;
  line-height: 1.02;
}

h2 {
  margin-bottom: 12px;
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 700;
  letter-spacing: -.03em;
  line-height: 1.12;
}

h3 {
  margin-bottom: 8px;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -.02em;
  line-height: 1.25;
}

.hero-copy > p,
.section-intro,
.module-intro {
  max-width: 68ch;
  color: var(--color-muted);
  font-size: 18px;
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: var(--radius-control);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: background-color var(--motion-duration) ease, border-color var(--motion-duration) ease, color var(--motion-duration) ease, transform var(--motion-duration) ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  color: var(--color-surface);
  background: var(--color-primary);
}

.button-primary:hover {
  color: var(--color-surface);
  background: var(--color-primary-hover);
}

.button-primary:active {
  background: var(--color-primary-active);
  transform: translateY(0);
}

.button-secondary {
  color: var(--color-primary);
  background: var(--color-surface);
  border-color: var(--color-border);
}

.button-secondary:hover {
  color: var(--color-primary-active);
  background: var(--color-blue-wash);
  border-color: var(--color-primary);
}

.button-small {
  min-height: 44px;
  padding-inline: 14px;
  font-size: 13px;
}

.route-figure {
  margin: 0;
  padding: 16px 8px 8px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-panel);
}

.route-figure svg {
  display: block;
  width: 100%;
  height: auto;
}

.route-figure figcaption {
  padding: 0 16px 14px;
  color: var(--color-muted);
  font-size: 12px;
}

.route-stroke {
  fill: none;
  stroke: var(--color-primary);
  stroke-width: 3;
}

.route-stop {
  fill: var(--color-surface);
  stroke: var(--color-primary);
  stroke-width: 3;
}

.route-label {
  fill: var(--color-text);
  font: 700 13px Arial, Helvetica, sans-serif;
}

.route-sub {
  fill: var(--color-muted);
  font: 12px Arial, Helvetica, sans-serif;
}

.facts-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.fact {
  min-height: 108px;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
}

.fact + .fact {
  border-left: 1px solid var(--color-border);
}

.fact-number {
  color: var(--color-primary);
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -.035em;
  line-height: 1;
  white-space: nowrap;
}

.fact-label {
  color: var(--color-muted);
  font-size: 13px;
  line-height: 1.35;
}

.overview-section {
  padding-top: 72px;
}

.section-heading-row {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 26px;
}

.section-heading-row h2 {
  margin-bottom: 0;
}

.workflow-list {
  border-top: 1px solid var(--color-border);
}

.workflow-row {
  width: 100%;
  min-height: 122px;
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr) 180px 48px;
  align-items: center;
  gap: 18px;
  padding: 22px 10px;
  color: var(--color-text);
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--color-border);
  text-align: left;
  cursor: pointer;
}

.workflow-row:hover {
  background: rgba(255, 255, 255, .62);
}

.workflow-index {
  color: var(--color-primary);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .04em;
}

.workflow-name {
  display: block;
  margin-bottom: 5px;
  font-size: 21px;
  font-weight: 700;
  letter-spacing: -.02em;
}

.workflow-description {
  display: block;
  max-width: 66ch;
  color: var(--color-muted);
  font-size: 14px;
  line-height: 1.45;
}

.workflow-count {
  color: var(--color-muted);
  font-size: 13px;
  text-align: right;
}

.workflow-arrow {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  color: var(--color-primary);
  border: 1px solid var(--color-border);
  border-radius: 50%;
  transition: background-color var(--motion-duration) ease, color var(--motion-duration) ease;
}

.workflow-row:hover .workflow-arrow {
  color: var(--color-surface);
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.workflow-arrow svg,
.button svg,
.text-link svg,
.stage-control svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.data-note {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
  margin-top: 36px;
  padding: 20px 24px;
  color: var(--color-text);
  background: var(--color-blue-wash);
  border-radius: var(--radius-control);
}

.data-note p {
  margin: 0;
  color: var(--color-muted);
  font-size: 13px;
}

.data-note strong {
  display: block;
  margin-bottom: 4px;
  font-size: 14px;
}

.data-note .data-note-label {
  color: var(--color-primary-active);
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.module-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 32px;
  padding-bottom: 30px;
}

.module-head h1 {
  margin: 12px 0 14px;
  font-size: clamp(36px, 4.6vw, 56px);
}

.module-head .module-intro {
  margin-bottom: 0;
  font-size: 16px;
}

.text-link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-primary);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.module-meta {
  flex: 0 0 auto;
  padding-bottom: 6px;
  color: var(--color-muted);
  font-size: 13px;
  font-weight: 700;
}

.stage-selector {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 4px 3px 12px;
  scrollbar-color: var(--color-primary) transparent;
  scrollbar-width: thin;
}

.stage-tab {
  min-width: 150px;
  min-height: 58px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  color: var(--color-muted);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-control);
  text-align: left;
  cursor: pointer;
}

.stage-tab:hover {
  color: var(--color-text);
  border-color: var(--color-primary);
}

.stage-tab[aria-current="step"] {
  color: var(--color-text);
  background: var(--color-blue-wash);
  border-color: var(--color-primary);
}

.stage-tab-number {
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  display: grid;
  place-items: center;
  color: var(--color-muted);
  background: var(--color-canvas);
  border-radius: 50%;
  font-size: 12px;
  font-weight: 700;
}

.stage-tab[aria-current="step"] .stage-tab-number {
  color: var(--color-surface);
  background: var(--color-primary);
}

.stage-tab-label {
  max-width: 150px;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.2;
}

.stage-panel {
  margin-top: 12px;
  overflow: hidden;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-panel);
}

.stage-panel-header {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 24px;
  padding: 30px 32px 24px;
  border-bottom: 1px solid var(--color-border);
}

.stage-panel-header h2 {
  margin-bottom: 8px;
  font-size: clamp(24px, 3vw, 34px);
}

.stage-panel-header p {
  max-width: 66ch;
  margin-bottom: 0;
  color: var(--color-muted);
  font-size: 14px;
}

.stage-count {
  flex: 0 0 auto;
  padding: 8px 12px;
  color: var(--color-primary-active);
  background: var(--color-blue-wash);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.stage-content {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 255px;
  gap: 36px;
  padding: 32px;
}

.stage-content-full {
  display: block;
}

.stage-main {
  min-width: 0;
}

.stage-aside {
  align-self: start;
  padding-left: 24px;
  border-left: 1px solid var(--color-border);
}

.stage-aside h3 {
  margin-bottom: 8px;
  font-size: 14px;
}

.stage-aside p {
  margin-bottom: 16px;
  color: var(--color-muted);
  font-size: 12px;
  line-height: 1.5;
}

.stage-aside .source-tag {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 4px 9px;
  color: var(--color-primary-active);
  background: var(--color-blue-wash);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
}

.stage-controls {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 32px;
  background: #FAF8F5;
  border-top: 1px solid var(--color-border);
}

.stage-control {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0 12px;
  color: var(--color-primary);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-control);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
}

.stage-control:hover:not(:disabled) {
  color: var(--color-primary-active);
  border-color: var(--color-primary);
}

.stage-control:disabled {
  color: var(--color-muted);
  background: var(--color-disabled);
  cursor: not-allowed;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--color-primary-active);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.visualization-title {
  margin-bottom: 6px;
  font-size: 15px;
  font-weight: 700;
}

.visualization-subtitle {
  margin-bottom: 24px;
  color: var(--color-muted);
  font-size: 12px;
}

.bar-chart {
  display: grid;
  gap: 18px;
}

.bar-row {
  display: grid;
  grid-template-columns: minmax(125px, 190px) minmax(80px, 1fr) 42px;
  align-items: center;
  gap: 12px;
}

.bar-label {
  color: var(--color-text);
  font-size: 13px;
}

.bar-track {
  height: 12px;
  overflow: hidden;
  background: var(--color-canvas);
  border-radius: 999px;
}

.bar-fill {
  height: 100%;
  width: var(--bar-value);
  background: var(--color-primary);
  border-radius: inherit;
}

.bar-value {
  color: var(--color-muted);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.chart-caption,
.table-caption {
  margin-top: 18px;
  color: var(--color-muted);
  font-size: 12px;
}

.table-wrap {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-control);
  scrollbar-color: var(--color-primary) var(--color-canvas);
  scrollbar-width: thin;
}

table {
  width: 100%;
  min-width: 580px;
  border-collapse: collapse;
  text-align: left;
}

th,
td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}

th {
  color: var(--color-muted);
  background: #FAF8F5;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .03em;
  text-transform: uppercase;
}

.heatmap-table tbody th[scope="row"] {
  color: var(--color-text);
  background: var(--color-surface);
  font-size: 12px;
  letter-spacing: normal;
  text-transform: none;
}

td {
  color: var(--color-text);
  font-size: 13px;
}

tr:last-child td {
  border-bottom: 0;
}

.pill {
  min-height: 28px;
  display: inline-flex;
  align-items: center;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
}

.pill-blue {
  color: var(--color-primary-active);
  background: var(--color-blue-wash);
}

.pill-green {
  color: #14583B;
  background: #E7F2EC;
}

.pill-amber {
  color: #6B4D00;
  background: #F8EDCE;
}

.pill-red {
  color: #8F1D14;
  background: #F9E9E7;
}

.heatmap-table {
  min-width: 610px;
}

.heat-cell {
  min-width: 92px;
  text-align: center;
}

.heat-cell span {
  min-height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 8px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 700;
}

.heat-high span {
  color: var(--color-primary-active);
  background: #D7EAF5;
}

.heat-medium span {
  color: #3B5261;
  background: #EAF2F5;
}

.heat-low span {
  color: var(--color-muted);
  background: #F2F0ED;
}

.interview {
  display: grid;
  gap: 18px;
}

.interview-line {
  max-width: 650px;
  padding: 16px 18px;
  border-radius: 16px;
}

.interview-line p {
  margin: 5px 0 0;
  font-size: 14px;
  line-height: 1.5;
}

.interview-question {
  background: #F4F2EE;
}

.interview-answer {
  margin-left: 36px;
  background: var(--color-blue-wash);
}

.speaker {
  color: var(--color-muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .02em;
  text-transform: uppercase;
}

.knowledge-card {
  margin-top: 22px;
  padding: 20px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-control);
}

.knowledge-card h3 {
  margin-bottom: 6px;
  font-size: 16px;
}

.knowledge-card p {
  margin-bottom: 0;
  color: var(--color-muted);
  font-size: 13px;
}

.answer-panel {
  max-width: 720px;
  padding: 24px;
  background: #FAF8F5;
  border-radius: var(--radius-control);
}

.answer-panel p:last-child {
  margin-bottom: 0;
}

.answer-panel .answer-lead {
  color: var(--color-text);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
}

.source-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.source-chip {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 10px;
  color: var(--color-primary-active);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
}

.source-empty {
  margin: 18px 0 0;
  color: var(--color-muted);
  font-size: 13px;
}

.training-title {
  margin-top: 16px;
}

.review-box {
  max-width: 700px;
  padding: 22px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-control);
}

.review-box p {
  margin-bottom: 18px;
  font-size: 15px;
}

.review-actions,
.source-options,
.quiz-options {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.review-status,
.quiz-result,
.source-result {
  min-height: 24px;
  margin: 16px 0 0;
  color: var(--color-muted);
  font-size: 13px;
}

.inventory-counts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0;
}

.inventory-filter {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 10px;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font: 600 12px/1.2 var(--font-body);
  cursor: pointer;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease;
}

.inventory-filter:hover {
  background: var(--color-blue-wash);
  border-color: var(--color-primary);
}

.inventory-filter[aria-pressed="true"] {
  border-color: var(--color-primary);
  background: var(--color-blue-wash);
}

.inventory-filter-count {
  min-width: 20px;
  font-variant-numeric: tabular-nums;
  text-align: center;
}

.inventory-filter-label {
  padding: 0 2px;
}

.inventory-result-count {
  margin: 0 0 10px;
  color: var(--color-muted);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.inventory-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin: 14px 0;
}

.inventory-toolbar .inventory-counts {
  margin: 0;
}

.inventory-view-toggle {
  display: inline-flex;
  gap: 3px;
  padding: 3px;
  background: var(--color-canvas);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-control);
}

.inventory-view-button {
  min-width: 76px;
  min-height: 44px;
  padding: 0 14px;
  color: var(--color-muted);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 9px;
  font: 700 13px/1.2 var(--font-body);
  cursor: pointer;
}

.inventory-view-button:hover {
  color: var(--color-text);
  background: var(--color-blue-wash);
}

.inventory-view-button[aria-pressed="true"] {
  color: var(--color-surface);
  background: var(--color-primary);
}

.inventory-view-button:focus-visible,
.inventory-filter:focus-visible,
.training-cover-open:focus-visible,
.training-row-open:focus-visible,
.training-back-button:focus-visible,
.cover-title-input:focus-visible,
.training-title-editor input:focus-visible,
.training-cover-grid:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
}

.training-cover-open:focus-visible {
  outline-offset: -3px;
}

.training-list {
  height: min(58vh, 600px);
  min-height: 260px;
  margin: 0;
  padding: 0;
  overflow: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-control);
  background: var(--color-surface);
  list-style: none;
  overscroll-behavior: contain;
  scrollbar-color: var(--color-primary) var(--color-canvas);
  scrollbar-width: thin;
}

.training-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 16px;
  min-height: 68px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border);
}

.training-row:last-child {
  border-bottom: 0;
}

.training-row-open {
  min-width: 0;
  min-height: 44px;
  display: flex;
  align-items: center;
  padding: 0;
  color: inherit;
  background: transparent;
  border: 0;
  text-align: left;
  cursor: pointer;
}

.training-copy {
  min-width: 0;
}

.training-id {
  display: block;
  margin-bottom: 4px;
  color: var(--color-muted);
  font-size: 10px;
  font-variant-numeric: tabular-nums;
}

.training-row-title {
  display: block;
  margin: 0;
  color: var(--color-text);
  font-size: 13px;
  line-height: 1.35;
}

.training-covers-note {
  margin: 0 0 12px;
  color: var(--color-muted);
  font-size: 13px;
  line-height: 1.45;
}

.training-cover-grid {
  height: min(70svh, 800px);
  min-height: 420px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr));
  /* Let every card keep its full height inside the scrolling grid. */
  grid-auto-rows: max-content;
  align-content: start;
  gap: 16px;
  margin: 0;
  padding: 12px;
  overflow: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-control);
  background: var(--color-surface);
  overscroll-behavior: contain;
  scrollbar-color: var(--color-primary) var(--color-canvas);
  scrollbar-width: thin;
}

.training-cover-card {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: 16px;
  background: var(--color-surface);
}

.training-cover-open {
  width: 100%;
  display: block;
  padding: 0;
  color: inherit;
  background: transparent;
  border: 0;
  text-align: left;
  cursor: pointer;
}

.training-cover-open:hover .training-cover-art {
  filter: brightness(.98);
}

/* The photographic slide and its overlay follow the supplied cover example. */
.training-cover-art {
  position: relative;
  width: 100%;
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background-color: #005a83;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  container-type: inline-size;
}

.training-cover-overlay {
  position: absolute;
  top: 7.6%;
  left: 5.3%;
  width: 52.8%;
  height: 66%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  color: #fff;
  background: rgba(0, 151, 211, .9);
  border-radius: 1cqw 1cqw 0 1cqw;
}

.training-cover-overlay::before {
  position: absolute;
  right: 0;
  bottom: 17.45%;
  width: 24%;
  height: 23%;
  background: #fff;
  clip-path: polygon(100% 0, 100% 100%, 0 100%);
  content: '';
}

.training-cover-content {
  position: relative;
  z-index: 1;
  min-height: 0;
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 6.5% 6.5% 2%;
}

.cover-title-display {
  min-width: 0;
  display: block;
  color: #fff;
  font-size: clamp(8px, 2.8cqw, 18px);
  font-weight: 700;
  line-height: 1.12;
  overflow-wrap: anywhere;
}

.cover-subtitle {
  display: block;
  margin-top: 4%;
  color: #fff;
  font-size: clamp(6px, 1.65cqw, 11px);
  line-height: 1.15;
  overflow-wrap: anywhere;
}

.cover-credit {
  max-width: 76%;
  display: flex;
  flex-direction: column;
  gap: .7cqw;
  margin-top: auto;
  color: #fff;
  font-size: clamp(5px, 1.4cqw, 9px);
  line-height: 1.1;
}

.cover-credit span:last-child {
  font-size: clamp(5px, 1.25cqw, 8px);
}

.training-cover-brand {
  position: relative;
  z-index: 1;
  width: 100%;
  flex: 0 0 17.45%;
  display: block;
  /* The footer is taken directly from the cover reference supplied by the user. */
  background: url('assets/training-covers/cover-reference.png') 12.74% 69.5% / 194.14% 885.23% no-repeat;
}

.training-cover-editor {
  display: grid;
  gap: 6px;
  padding: 12px 14px 14px;
  color: var(--color-muted);
  font-size: 11px;
  font-weight: 700;
}

.cover-title-input {
  width: 100%;
  min-height: 72px;
  padding: 10px 11px;
  resize: vertical;
  color: var(--color-text);
  background: #FFFFFF;
  border: 1px solid rgba(0, 39, 70, .2);
  border-radius: 9px;
  font: 700 14px/1.35 var(--font-body);
}

.cover-title-input:hover {
  border-color: var(--color-primary);
}

.training-cover-meta {
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 12px;
}

.training-cover-meta > span:last-child {
  min-width: 0;
  color: var(--color-muted);
  font-size: 10px;
  line-height: 1.3;
  text-align: right;
}

.training-detail {
  max-width: 1180px;
}

.training-detail-cover {
  width: min(100%, 680px);
  margin: 24px 0;
}

.training-detail-cover h4 {
  margin: 0 0 10px;
  color: var(--color-text);
  font-size: 15px;
}

.training-back-button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 22px;
  padding: 0 12px;
  color: var(--color-primary);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-control);
  font: 700 13px/1.2 var(--font-body);
  cursor: pointer;
}

.training-back-button svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.training-detail-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--color-border);
}

.training-detail-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 9px;
}

.training-area-label {
  color: var(--color-muted);
  font-size: 12px;
}

.training-detail-heading h3 {
  max-width: 30ch;
  margin: 0;
  color: var(--color-text);
  font-size: clamp(25px, 3vw, 38px);
  line-height: 1.15;
  overflow-wrap: anywhere;
}

.training-title-editor {
  width: min(100%, 320px);
  display: grid;
  flex: 0 0 auto;
  gap: 6px;
  color: var(--color-muted);
  font-size: 11px;
  font-weight: 700;
}

.training-title-editor input {
  width: 100%;
  min-height: 44px;
  padding: 9px 11px;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 9px;
  font: 600 13px/1.3 var(--font-body);
}

.training-detail-note {
  margin: 18px 0 8px;
  color: var(--color-muted);
  font-size: 13px;
  line-height: 1.5;
}

.training-change-list {
  margin-top: 16px;
  border-top: 1px solid var(--color-border);
}

.training-change-row {
  padding: 22px 0;
  border-bottom: 1px solid var(--color-border);
}

.training-change-heading {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  align-items: start;
  gap: 14px;
}

.training-change-number {
  padding-top: 3px;
  color: var(--color-primary-active);
  font-size: 11px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  text-transform: uppercase;
}

.training-change-heading h4 {
  margin: 0 0 4px;
  color: var(--color-text);
  font-size: 18px;
  line-height: 1.25;
}

.training-change-heading p {
  margin: 0;
  color: var(--color-muted);
  font-size: 12px;
  line-height: 1.45;
}

.training-change-copy {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  margin: 16px 0 0 86px;
}

.training-change-copy section {
  min-width: 0;
  padding-top: 12px;
  border-top: 1px solid var(--color-border);
}

.training-change-copy h5 {
  margin: 0 0 6px;
  color: var(--color-muted);
  font-size: 11px;
  line-height: 1.3;
  text-transform: uppercase;
}

.training-change-copy p {
  margin: 0;
  color: var(--color-text);
  font-size: 13px;
  line-height: 1.5;
}

.training-change-source {
  margin: 13px 0 0 86px;
  color: var(--color-primary-active);
  font-size: 11px;
  line-height: 1.4;
}

.deck-slide-nav {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin: 18px 0 14px;
}

.deck-slide-tab {
  min-width: 0;
  min-height: 52px;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 8px 10px;
  color: var(--color-muted);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-control);
  text-align: left;
  font: 700 11px/1.3 var(--font-body);
  cursor: pointer;
}

.deck-slide-tab:hover {
  color: var(--color-text);
  border-color: var(--color-primary);
}

.deck-slide-tab[aria-current="step"] {
  color: var(--color-text);
  background: var(--color-blue-wash);
  border-color: var(--color-primary);
}

.deck-slide-number {
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  display: grid;
  place-items: center;
  color: var(--color-primary-active);
  background: var(--color-canvas);
  border-radius: 50%;
  font-size: 10px;
  font-variant-numeric: tabular-nums;
}

.deck-slide-tab[aria-current="step"] .deck-slide-number {
  color: var(--color-surface);
  background: var(--color-primary);
}

.deck-slide-tab:focus-visible,
.training-list:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
}

.slide-review {
  padding: 20px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-control);
}

.slide-review-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--color-muted);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.slide-review h3 {
  margin: 15px 0 8px;
  font-size: 20px;
}

.slide-change-summary {
  margin: 0 0 16px;
  color: var(--color-primary-active);
  font-size: 13px;
  font-weight: 700;
}

.slide-diff-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.slide-version {
  min-width: 0;
  padding: 14px;
  border: 1px solid var(--color-border);
  border-radius: 10px;
}

.slide-before {
  background: #FAF8F5;
}

.slide-after {
  background: var(--color-surface);
}

.slide-version h4,
.slide-sources h4 {
  margin: 0 0 8px;
  color: var(--color-muted);
  font-size: 11px;
  letter-spacing: .03em;
  text-transform: uppercase;
}

.slide-version p {
  margin: 0;
  color: var(--color-text);
  font-size: 13px;
  line-height: 1.5;
}

.slide-sources {
  margin-top: 18px;
}

.slide-source-list {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--color-border);
  list-style: none;
}

.slide-source-item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
  font-size: 12px;
}

.slide-source-item span:last-child {
  color: var(--color-muted);
  text-align: right;
}

.deck-step-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--color-border);
}

.deck-step-controls > span {
  color: var(--color-muted);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.deck-decision {
  max-width: none;
  margin-top: 14px;
}

.deck-decision > p:first-child {
  margin-bottom: 12px;
}

.source-options {
  display: grid;
  gap: 0;
  margin-top: 18px;
}

.source-option {
  min-height: 54px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 13px;
}

.source-option:last-child {
  border-bottom: 0;
}

.source-option input,
.quiz-option input {
  width: 20px;
  height: 20px;
  accent-color: var(--color-primary);
}

.quiz-options {
  display: grid;
  gap: 8px;
  margin: 18px 0;
}

.quiz-option {
  min-height: 46px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-control);
  font-size: 13px;
  cursor: pointer;
}

.quiz-option:has(input:checked) {
  background: var(--color-blue-wash);
  border-color: var(--color-primary);
}

.inbox {
  max-width: 760px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-control);
  overflow: hidden;
}

.inbox-head {
  padding: 14px 18px;
  color: var(--color-muted);
  background: #FAF8F5;
  border-bottom: 1px solid var(--color-border);
  font-size: 12px;
}

.inbox-body {
  padding: 20px;
}

.mail-subject {
  margin-bottom: 14px;
  font-size: 15px;
  font-weight: 700;
}

.mail-body {
  max-width: 65ch;
  margin-bottom: 16px;
  color: var(--color-muted);
  font-size: 14px;
}

.mail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  color: var(--color-muted);
  font-size: 11px;
}

.scope-list,
.cluster-list,
.queue-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--color-border);
}

.scope-list li,
.cluster-list li,
.queue-row {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 16px;
  padding: 15px 0;
  border-bottom: 1px solid var(--color-border);
}

.scope-list strong,
.cluster-list strong,
.queue-row strong {
  display: block;
  margin-bottom: 3px;
  font-size: 13px;
}

.scope-list span,
.cluster-list span,
.queue-row p {
  margin: 0;
  color: var(--color-muted);
  font-size: 12px;
}

.scope-mark {
  flex: 0 0 auto;
  color: var(--color-primary-active);
  font-size: 12px;
  font-weight: 700;
}

.queue-row {
  align-items: center;
}

.queue-copy {
  min-width: 0;
}

.queue-copy p {
  margin: 0;
}

.queue-row .button {
  flex: 0 0 auto;
}

.pilot-intro {
  max-width: 70ch;
  color: var(--color-muted);
  font-size: 17px;
}

.pilot-route {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0;
  margin: 42px 0 56px;
  border-top: 1px solid var(--color-primary);
}

.pilot-week {
  position: relative;
  padding: 24px 20px 0 0;
}

.pilot-week::before {
  position: absolute;
  top: -7px;
  left: 0;
  width: 13px;
  height: 13px;
  content: "";
  background: var(--color-surface);
  border: 2px solid var(--color-primary);
  border-radius: 50%;
}

.pilot-week-number {
  display: block;
  margin-bottom: 12px;
  color: var(--color-primary);
  font-size: 12px;
  font-weight: 700;
}

.pilot-week h3 {
  font-size: 16px;
}

.pilot-week p {
  margin-bottom: 0;
  color: var(--color-muted);
  font-size: 12px;
  line-height: 1.5;
}

.pilot-requirements {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  padding-top: 32px;
  border-top: 1px solid var(--color-border);
}

.pilot-requirements h2 {
  font-size: 26px;
}

.requirement-list {
  display: grid;
  gap: 0;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.requirement-list li {
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-muted);
  font-size: 14px;
}

.requirement-list li:last-child {
  border-bottom: 0;
}

.start-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 56px;
  padding: 24px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-panel);
}

.start-cta p {
  margin-bottom: 0;
  color: var(--color-muted);
  font-size: 14px;
}

.site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
}

.footer-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  color: var(--color-muted);
  font-size: 12px;
}

@media (max-width: 960px) {
  .header-inner,
  .page-shell,
  .footer-inner {
    width: min(calc(100% - 36px), var(--content-width));
  }

  .hero {
    grid-template-columns: minmax(0, 1fr) minmax(260px, .72fr);
    gap: 30px;
  }

  .workflow-row {
    grid-template-columns: 54px minmax(0, 1fr) 120px 48px;
  }

  .stage-content {
    grid-template-columns: minmax(0, 1fr) 210px;
    gap: 24px;
  }
}

@media (max-width: 700px) {
  .header-inner,
  .page-shell,
  .footer-inner {
    width: min(calc(100% - 32px), var(--content-width));
  }

  .header-inner {
    min-height: 72px;
    flex-wrap: wrap;
    gap: 8px 16px;
    padding-block: 10px;
  }

  .brand-lockup {
    min-height: 44px;
    gap: 9px;
  }

  .brand-wordmark {
    font-size: 21px;
  }

  .brand-divider {
    height: 22px;
  }

  .brand-product {
    font-size: 15px;
  }

  .top-nav {
    order: 3;
    width: 100%;
    gap: 2px;
    overflow-x: auto;
    margin: 0;
  }

  .top-nav a {
    min-height: 44px;
    padding-inline: 10px;
    font-size: 12px;
    white-space: nowrap;
  }

  .concept-chip {
    min-height: 32px;
    margin-left: auto;
    font-size: 11px;
  }

  .page-shell {
    min-height: calc(100vh - 180px);
    padding-block: 38px 64px;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 30px;
    padding: 0 0 42px;
  }

  h1 {
    font-size: clamp(38px, 11vw, 54px);
  }

  .hero-copy > p,
  .section-intro,
  .module-intro {
    font-size: 16px;
  }

  .route-figure {
    max-width: 500px;
    padding: 10px 4px 4px;
  }

  .route-figure figcaption {
    padding: 0 12px 12px;
  }

  .facts-strip {
    grid-template-columns: 1fr;
  }

  .fact {
    min-height: 76px;
    padding: 14px 8px;
  }

  .fact + .fact {
    border-top: 1px solid var(--color-border);
    border-left: 0;
  }

  .fact-number {
    min-width: 60px;
    font-size: 27px;
  }

  .overview-section {
    padding-top: 48px;
  }

  .section-heading-row {
    display: block;
    margin-bottom: 16px;
  }

  .section-heading-row .section-intro {
    margin: 10px 0 0;
  }

  .workflow-row {
    grid-template-columns: 40px minmax(0, 1fr) 40px;
    gap: 12px;
    padding: 20px 2px;
  }

  .workflow-name {
    font-size: 18px;
  }

  .workflow-description {
    font-size: 12px;
  }

  .workflow-count {
    display: none;
  }

  .workflow-arrow {
    width: 40px;
    height: 40px;
  }

  .data-note {
    grid-template-columns: 1fr;
    gap: 10px;
    margin-top: 26px;
    padding: 16px;
  }

  .data-note .data-note-label {
    white-space: normal;
  }

  .module-head {
    display: block;
    padding-bottom: 20px;
  }

  .module-head h1 {
    margin: 10px 0 12px;
    font-size: clamp(34px, 10vw, 48px);
  }

  .module-meta {
    padding-top: 14px;
    padding-bottom: 0;
  }

  .stage-tab {
    min-width: 140px;
    min-height: 54px;
  }

  .stage-panel {
    border-radius: 18px;
  }

  .stage-panel-header {
    display: block;
    padding: 22px 18px 18px;
  }

  .stage-panel-header h2 {
    font-size: 25px;
  }

  .stage-count {
    display: inline-flex;
    margin-top: 14px;
  }

  .stage-content {
    grid-template-columns: 1fr;
    gap: 26px;
    padding: 22px 18px;
  }

  .stage-aside {
    padding: 18px 0 0;
    border-top: 1px solid var(--color-border);
    border-left: 0;
  }

  .stage-aside p {
    margin-bottom: 10px;
  }

  .stage-controls {
    padding: 14px 18px;
  }

  .bar-row {
    grid-template-columns: minmax(100px, 1fr) minmax(70px, 1.2fr) 36px;
    gap: 8px;
  }

  .bar-label {
    font-size: 11px;
  }

  .bar-value {
    font-size: 11px;
  }

  .interview-answer {
    margin-left: 16px;
  }

  .answer-panel,
  .review-box {
    padding: 17px;
  }

  .review-actions .button {
    flex: 1 1 120px;
  }

  .inventory-counts {
    gap: 7px;
  }

  .inventory-toolbar {
    align-items: stretch;
  }

  .inventory-view-toggle {
    width: 100%;
  }

  .inventory-view-button {
    flex: 1;
  }

  .training-list {
    height: min(55svh, 440px);
    min-height: 240px;
  }

  .training-row {
    gap: 10px;
    padding: 12px;
  }

  .training-row .pill {
    white-space: nowrap;
  }

  .training-cover-grid {
    height: min(62svh, 620px);
    min-height: 320px;
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
    padding: 8px;
  }

  .cover-title-input {
    min-height: 68px;
    padding: 9px;
    font-size: 14px;
  }

  .training-cover-meta {
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
    padding: 9px 10px;
  }

  .training-cover-meta > span:last-child {
    text-align: left;
  }

  .training-detail-heading {
    align-items: stretch;
    flex-direction: column;
    gap: 18px;
  }

  .training-title-editor {
    width: 100%;
  }

  .training-change-heading {
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 10px;
  }

  .training-change-copy {
    grid-template-columns: minmax(0, 1fr);
    gap: 14px;
    margin-left: 66px;
  }

  .training-change-source {
    margin-left: 66px;
  }

  .deck-slide-nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 7px;
  }

  .deck-slide-tab {
    min-height: 60px;
    gap: 7px;
    padding: 8px;
    font-size: 11px;
  }

  .deck-slide-number {
    width: 26px;
    height: 26px;
    flex-basis: 26px;
  }

  .slide-review {
    padding: 16px;
  }

  .slide-review-meta {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .slide-diff-grid {
    grid-template-columns: 1fr;
    gap: 9px;
  }

  .slide-source-item {
    align-items: flex-start;
    flex-direction: column;
    gap: 3px;
  }

  .slide-source-item span:last-child {
    text-align: left;
  }

  .deck-step-controls {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  .deck-step-controls > span {
    grid-column: 1 / -1;
    grid-row: 1;
    text-align: center;
  }

  .deck-step-controls .button {
    width: 100%;
    padding-inline: 10px;
    white-space: nowrap;
  }

  .queue-row {
    align-items: start;
  }

  .queue-row .button {
    max-width: 126px;
    white-space: normal;
  }

  .pilot-route {
    grid-template-columns: 1fr;
    gap: 0;
    margin: 32px 0 42px 7px;
    border-top: 0;
    border-left: 1px solid var(--color-primary);
  }

  .pilot-week {
    padding: 0 0 24px 24px;
  }

  .pilot-week::before {
    top: 2px;
    left: -7px;
  }

  .pilot-week-number {
    margin-bottom: 6px;
  }

  .pilot-requirements {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .start-cta {
    align-items: start;
    flex-direction: column;
    padding: 20px;
  }

  .footer-inner {
    align-items: start;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    padding-block: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  :root {
    --motion-duration: 0ms;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}