:root,
[data-theme='light'] {
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;

  --color-bg: #f3f5f3;
  --color-surface: #fbfcfa;
  --color-surface-2: #f7f8f4;
  --color-surface-offset: #ebeee8;
  --color-surface-dynamic: #dfe5df;
  --color-border: #d1d9d1;
  --color-divider: #e0e5df;
  --color-text: #1c241f;
  --color-text-muted: #637069;
  --color-text-faint: #9ca8a1;
  --color-text-inverse: #fbfcfa;
  --color-primary: #0a5c68;
  --color-primary-hover: #084b55;
  --color-primary-highlight: #d6e7e7;
  --color-warning: #9a5a18;
  --color-warning-highlight: #f0dfc7;
  --color-error: #9d334a;
  --color-error-highlight: #efd5dc;
  --color-success: #3f7432;
  --color-success-highlight: #dcebd6;
  --color-blue: #1c5f87;
  --color-orange: #c26b22;
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;
  --shadow-sm: 0 1px 2px oklch(0.2 0.01 150 / 0.06);
  --shadow-md: 0 8px 24px oklch(0.25 0.02 150 / 0.08);
  --shadow-lg: 0 20px 50px oklch(0.25 0.02 150 / 0.14);
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --font-display: 'Avenir Next', 'Segoe UI', 'Arial', sans-serif;
  --font-body: 'Avenir Next', 'Segoe UI', 'Arial', sans-serif;
}

[data-theme='dark'] {
  --color-bg: #111614;
  --color-surface: #181f1c;
  --color-surface-2: #1d2521;
  --color-surface-offset: #222c27;
  --color-surface-dynamic: #2b3832;
  --color-border: #33423b;
  --color-divider: #25312c;
  --color-text: #e1e6e1;
  --color-text-muted: #9da9a2;
  --color-text-faint: #6f7d75;
  --color-text-inverse: #111614;
  --color-primary: #67aab5;
  --color-primary-hover: #84bec7;
  --color-primary-highlight: #20373b;
  --color-warning: #d0924f;
  --color-warning-highlight: #443321;
  --color-error: #dc7587;
  --color-error-highlight: #462a31;
  --color-success: #7fb772;
  --color-success-highlight: #263a24;
  --color-blue: #74a9c9;
  --color-orange: #e49b5c;
  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.24);
  --shadow-md: 0 8px 24px oklch(0 0 0 / 0.28);
  --shadow-lg: 0 20px 50px oklch(0 0 0 / 0.36);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -moz-text-size-adjust: none;
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-20);
}

body {
  min-height: 100dvh;
  line-height: 1.6;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background:
    radial-gradient(circle at top right, color-mix(in oklab, var(--color-primary-highlight), transparent 26%), transparent 32rem),
    var(--color-bg);
}

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
  border: 0;
}

canvas,
svg {
  display: block;
  max-width: 100%;
}

p,
li {
  text-wrap: pretty;
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

.skip-link {
  position: absolute;
  left: var(--space-4);
  top: var(--space-4);
  z-index: 10;
  transform: translateY(-180%);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
}

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

.topbar {
  position: sticky;
  top: 0;
  z-index: 5;
  display: grid;
  grid-template-columns: minmax(16rem, 1fr) auto auto;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) clamp(var(--space-4), 4vw, var(--space-10));
  border-bottom: 1px solid color-mix(in oklab, var(--color-border), transparent 20%);
  background: color-mix(in oklab, var(--color-bg), transparent 6%);
  backdrop-filter: blur(16px);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.logo {
  width: 2.625rem;
  height: 2.625rem;
  color: var(--color-primary);
  flex: 0 0 auto;
}

.brand strong {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  line-height: 1.2;
}

.brand span {
  display: block;
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  line-height: 1.2;
}

nav {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

nav button,
.theme-toggle,
.secondary-action {
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  min-height: 2.75rem;
  padding: var(--space-2) var(--space-4);
  box-shadow: var(--shadow-sm);
  transition:
    color var(--transition-interactive),
    background var(--transition-interactive),
    border-color var(--transition-interactive),
    transform var(--transition-interactive);
}

.theme-toggle {
  display: grid;
  place-items: center;
  width: 2.75rem;
  padding: 0;
}

nav button:hover,
.theme-toggle:hover,
.secondary-action:hover {
  transform: translateY(-1px);
  border-color: color-mix(in oklab, var(--color-primary), var(--color-border) 55%);
}

main {
  width: min(100%, 1440px);
  margin-inline: auto;
  padding: clamp(var(--space-6), 3vw, var(--space-12));
}

.hero {
  display: block;
  gap: var(--space-8);
  align-items: stretch;
  padding-block: clamp(var(--space-8), 5vw, var(--space-16));
}

.org-visual {
  display: grid;
  grid-template-columns: minmax(22rem, 0.55fr) minmax(0, 1.45fr);
  gap: var(--space-6);
  align-items: stretch;
  padding-block: clamp(var(--space-6), 4vw, var(--space-12));
}

.org-copy,
.org-panel,
.hero-copy,
.decision-card,
.chart-card,
.control-panel,
.explain-grid article,
.comparison-grid article,
.talk-track,
.metric-card,
.kpi-card {
  background: color-mix(in oklab, var(--color-surface), transparent 3%);
  border: 1px solid color-mix(in oklab, var(--color-border), transparent 12%);
  box-shadow: var(--shadow-md);
}

.org-copy,
.hero-copy {
  padding: clamp(var(--space-8), 5vw, var(--space-16));
  border-radius: var(--radius-xl);
}

.org-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.recommendation-inline {
  display: grid;
  gap: var(--space-2);
  margin-top: var(--space-8);
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  background: color-mix(in oklab, var(--color-primary-highlight), transparent 22%);
  border: 1px solid color-mix(in oklab, var(--color-primary), var(--color-border) 72%);
}

.recommendation-inline span {
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: var(--text-xs);
  font-weight: 700;
}

.recommendation-inline p {
  color: var(--color-text);
  font-size: var(--text-sm);
}

.structure-toggle,
.org-mode {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.structure-toggle {
  padding: var(--space-2);
  border-radius: var(--radius-full);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
}

.structure-toggle button,
.org-mode button {
  min-height: 2.75rem;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  color: var(--color-text);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.structure-toggle button.active,
.org-mode button.active {
  color: var(--color-text-inverse);
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.org-legend {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  color: var(--color-text-muted);
  font-size: var(--text-xs);
}

.org-legend span {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.org-legend em {
  font-style: normal;
  color: var(--color-text);
  font-variant-numeric: tabular-nums lining-nums;
}

.legend-dot {
  width: 0.75rem;
  height: 0.75rem;
  border-radius: var(--radius-full);
  display: inline-block;
}

.legend-dot.useful {
  background: var(--color-success);
}

.legend-dot.wasted {
  background: var(--color-error);
}

.legend-dot.manager {
  background: var(--color-primary);
  box-shadow: inset 0 0 0 3px var(--color-surface);
}

.project-delivery-summary {
  display: grid;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  background: color-mix(in oklab, var(--color-surface-2), transparent 10%);
  border: 1px solid color-mix(in oklab, var(--color-border), transparent 20%);
}

.project-delivery-summary h3 {
  font-size: var(--text-base);
}

.project-delivery-summary p,
.project-delivery-summary small {
  color: var(--color-text-muted);
  font-size: var(--text-xs);
}

.project-summary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
}

.project-summary-grid article {
  padding: var(--space-3);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  border: 1px solid color-mix(in oklab, var(--color-border), transparent 24%);
}

.project-summary-grid span,
.project-summary-grid small {
  display: block;
}

.project-summary-grid span {
  color: var(--color-text-muted);
  font-size: var(--text-xs);
}

.project-summary-grid strong {
  display: block;
  margin-block: var(--space-1);
  color: var(--color-error);
  font-size: var(--text-lg);
  line-height: 1;
  font-variant-numeric: tabular-nums lining-nums;
}

.org-panel {
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  min-width: 0;
}

.org-chart {
  display: grid;
  gap: var(--space-4);
}

.ceo-node {
  justify-self: center;
  min-width: 10rem;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-lg);
  color: var(--color-text-inverse);
  background: var(--color-primary);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.ceo-node span,
.ceo-node small {
  display: block;
}

.ceo-node small {
  color: color-mix(in oklab, var(--color-text-inverse), transparent 20%);
  font-size: var(--text-xs);
}

.silo-grid,
.node-grid {
  display: grid;
  grid-template-columns: minmax(15rem, 0.7fr) minmax(0, 1.3fr);
  gap: var(--space-4);
}

.node-grid {
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
}

.silo-card,
.node-card {
  min-width: 0;
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-surface-2);
}

.silo-header,
.node-header {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  align-items: start;
  margin-bottom: var(--space-4);
}

.silo-header h2,
.node-header h2 {
  font-size: var(--text-lg);
}

.silo-header p,
.silo-header span,
.node-header p,
.node-header span {
  color: var(--color-text-muted);
  font-size: var(--text-xs);
}

.silo-header span,
.node-header span {
  flex: 0 0 auto;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-full);
  background: var(--color-surface);
}

.people-grid {
  --circle-size: 0.64rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(4.5rem, max-content));
  gap: var(--space-2);
  align-items: start;
  min-height: 10rem;
  overflow: visible;
}

.team-unit {
  display: grid;
  grid-template-columns: repeat(5, var(--circle-size));
  gap: 0.34rem;
  align-content: start;
  width: max-content;
  padding: var(--space-2);
  border-radius: var(--radius-md);
  background: color-mix(in oklab, var(--color-surface), transparent 18%);
  border: 1px solid color-mix(in oklab, var(--color-border), transparent 18%);
}

.person {
  width: var(--circle-size);
  height: var(--circle-size);
  border-radius: var(--radius-full);
  background: var(--color-success);
  opacity: 0.92;
}

.person.wasted {
  background: var(--color-error);
}

.person.manager {
  background: var(--color-primary);
  box-shadow:
    0 0 0 2px var(--color-surface-2),
    0 0 0 3px var(--color-primary);
}

.person.late {
  background: var(--color-warning);
}

.person.delivered {
  background: var(--color-success);
}

.engineering .people-grid {
  --circle-size: 0.44rem;
  grid-template-columns: repeat(8, max-content);
  gap: 0.42rem;
}

.engineering .team-unit {
  gap: 0.24rem;
  padding: 0.42rem;
}

.node-card .people-grid {
  --circle-size: 0.46rem;
  grid-template-columns: repeat(auto-fit, minmax(3.25rem, max-content));
  min-height: 7.5rem;
}

.node-card .team-unit {
  gap: 0.24rem;
  padding: 0.42rem;
}

.eyebrow,
.card-label,
.label {
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: var(--text-xs);
  font-weight: 700;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  line-height: 1.12;
  text-wrap: balance;
}

h1,
.hero-copy h2 {
  margin-top: var(--space-3);
  max-width: 18ch;
  font-size: var(--text-xl);
}

h2 {
  font-size: var(--text-xl);
  max-width: 24ch;
}

h3 {
  font-size: var(--text-lg);
}

.lead {
  margin-top: var(--space-5);
  max-width: 72ch;
  color: var(--color-text-muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-8);
}

.hero-copy {
  max-width: 980px;
}

.primary-action {
  min-height: 2.9rem;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-full);
  color: var(--color-text-inverse);
  background: var(--color-primary);
  box-shadow: var(--shadow-md);
  transition:
    background var(--transition-interactive),
    transform var(--transition-interactive);
}

.primary-action:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
}

.decision-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--space-8);
  padding: var(--space-8);
  border-radius: var(--radius-xl);
}

.decision-card p {
  color: var(--color-text-muted);
  margin-top: var(--space-3);
}

.node-diagram {
  display: grid;
  gap: var(--space-4);
}

.node,
.branch-grid > div {
  border: 1px solid var(--color-border);
  background: var(--color-surface-2);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}

.node {
  width: max-content;
  min-width: 6rem;
  color: var(--color-text-inverse);
  background: var(--color-primary);
}

.branch-grid {
  display: grid;
  gap: var(--space-3);
  position: relative;
}

.branch-grid > div span {
  display: block;
  font-weight: 700;
}

.branch-grid small {
  display: block;
  color: var(--color-text-muted);
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-12);
}

.kpi-card {
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}

.kpi-card span,
.kpi-card small {
  display: block;
  color: var(--color-text-muted);
  font-size: var(--text-xs);
}

.kpi-card strong {
  display: block;
  margin-block: var(--space-2);
  font-size: var(--text-xl);
  line-height: 1;
  font-variant-numeric: tabular-nums lining-nums;
}

.kpi-card.danger strong {
  color: var(--color-error);
}

.kpi-card.warning strong {
  color: var(--color-warning);
}

.kpi-card.success strong {
  color: var(--color-success);
}

.workbench,
.explain-grid,
.comparison,
.talk-track {
  margin-top: var(--space-16);
}

.section-heading {
  display: grid;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.section-heading p:not(.eyebrow) {
  max-width: 78ch;
  color: var(--color-text-muted);
}

.interactive-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.metric-card {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: var(--space-2);
  min-height: 9rem;
  padding: var(--space-5);
  border-radius: var(--radius-xl);
}

.metric-card::before {
  content: '';
  position: absolute;
  inset: 0 auto 0 0;
  width: 0.45rem;
  background: var(--metric-accent);
}

.metric-card span,
.metric-card small,
.metric-card em,
.metric-card b {
  display: block;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.metric-card span {
  color: var(--color-text);
  font-weight: 700;
}

.metric-card b {
  margin-bottom: var(--space-1);
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  font-weight: 700;
}

.metric-card em {
  margin-top: var(--space-1);
  font-style: normal;
  font-size: var(--text-xs);
}

.metric-card strong {
  display: block;
  color: var(--metric-accent);
  font-size: clamp(1.75rem, 3vw, 3rem);
  line-height: 0.95;
  font-variant-numeric: tabular-nums lining-nums;
}

.metric-comparison {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
}

.metric-comparison > div {
  min-width: 0;
  padding: var(--space-3);
  border-radius: var(--radius-lg);
  background: color-mix(in oklab, var(--color-surface), transparent 18%);
  border: 1px solid color-mix(in oklab, var(--color-border), transparent 22%);
}

.metric-card.useful {
  --metric-accent: var(--color-success);
  background: linear-gradient(
      135deg,
      color-mix(in oklab, var(--color-success-highlight), transparent 24%),
      transparent 58%
    ),
    color-mix(in oklab, var(--color-surface), transparent 3%);
}

.metric-card.wasted {
  --metric-accent: var(--color-error);
  background: linear-gradient(
      135deg,
      color-mix(in oklab, var(--color-error-highlight), transparent 20%),
      transparent 58%
    ),
    color-mix(in oklab, var(--color-surface), transparent 3%);
}

.metric-card.projects {
  --metric-accent: var(--color-error);
  background: linear-gradient(
      135deg,
      color-mix(in oklab, var(--color-warning-highlight), transparent 22%),
      transparent 58%
    ),
    color-mix(in oklab, var(--color-surface), transparent 3%);
}

.control-panel {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
  padding: var(--space-5);
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-6);
}

fieldset {
  min-width: 0;
  border: 0;
  display: grid;
  gap: var(--space-4);
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  background: var(--color-surface-2);
}

legend {
  float: left;
  width: 100%;
  margin-bottom: var(--space-3);
  font-family: var(--font-display);
  font-weight: 700;
}

label {
  display: grid;
  grid-template-columns: minmax(8rem, 1fr) minmax(8rem, 1fr) 4.5rem;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
}

label span {
  color: var(--color-text-muted);
}

.portfolio-fieldset {
  align-content: start;
}

.demand-group {
  display: grid;
  gap: var(--space-4);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  background: color-mix(in oklab, var(--color-surface), transparent 15%);
  border: 1px solid color-mix(in oklab, var(--color-border), transparent 20%);
}

.demand-group h3 {
  font-size: var(--text-sm);
  font-family: var(--font-body);
  color: var(--color-text);
}

.computed-demand,
.demand-total {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}

.computed-demand span,
.demand-total span,
.mini-formula {
  color: var(--color-text-muted);
  font-size: var(--text-xs);
}

.computed-demand strong,
.demand-total strong {
  color: var(--color-primary);
  font-size: var(--text-lg);
  line-height: 1;
  font-variant-numeric: tabular-nums lining-nums;
}

.demand-total {
  background: color-mix(in oklab, var(--color-primary-highlight), transparent 24%);
  border-color: color-mix(in oklab, var(--color-primary), var(--color-border) 68%);
}

.mini-formula {
  display: block;
}

.linked-control-pair {
  display: grid;
  gap: var(--space-3);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  background: color-mix(in oklab, var(--color-primary-highlight), transparent 34%);
  border: 1px solid color-mix(in oklab, var(--color-primary), var(--color-border) 72%);
}

.alignment-control-pair {
  display: grid;
  gap: var(--space-4);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  background: color-mix(in oklab, var(--color-success-highlight), transparent 26%);
  border: 1px solid color-mix(in oklab, var(--color-success), var(--color-border) 72%);
}

.alignment-control-pair label {
  grid-template-columns: minmax(9rem, 1fr) minmax(8rem, 1fr) 4.5rem;
}

.linked-control-pair p,
.slider-note {
  color: var(--color-text-muted);
  font-size: var(--text-xs);
}

.slider-note {
  margin-top: calc(var(--space-3) * -1);
  padding-left: var(--space-1);
}

.label-with-help {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.help-icon {
  display: inline-grid;
  place-items: center;
  width: 1.15rem;
  height: 1.15rem;
  border-radius: var(--radius-full);
  color: var(--color-text-inverse);
  background: var(--color-primary);
  font-size: 0.75rem;
  line-height: 1;
  cursor: help;
}

.math-icon {
  display: inline-grid;
  place-items: center;
  width: 1.25rem;
  height: 1.25rem;
  margin-left: var(--space-1);
  border-radius: var(--radius-full);
  color: var(--color-primary);
  background: color-mix(in oklab, var(--color-primary-highlight), transparent 22%);
  border: 1px solid color-mix(in oklab, var(--color-primary), var(--color-border) 55%);
  font-size: 0.72rem;
  font-weight: 800;
  line-height: 1;
  cursor: pointer;
  vertical-align: middle;
}

.math-icon:hover,
.math-icon:focus-visible {
  color: var(--color-text-inverse);
  background: var(--color-primary);
}

.math-popover {
  position: fixed;
  z-index: 20;
  width: min(30rem, calc(100vw - 2rem));
  max-height: min(24rem, calc(100vh - 2rem));
  display: grid;
  gap: var(--space-2);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  color: var(--color-text-muted);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  font-size: var(--text-sm);
  overflow: auto;
}

.math-popover[hidden] {
  display: none !important;
}

.math-popover-header {
  position: sticky;
  top: calc(var(--space-4) * -1);
  z-index: 1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  padding-bottom: var(--space-2);
  background: var(--color-surface);
  border-bottom: 1px solid color-mix(in oklab, var(--color-border), transparent 30%);
}

.math-popover strong {
  color: var(--color-text);
  font-size: var(--text-sm);
}

.math-popover-header button {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 1.8rem;
  height: 1.8rem;
  border-radius: var(--radius-full);
  color: var(--color-text);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  font-size: 1.1rem;
  line-height: 1;
}

.math-popover span {
  white-space: pre-line;
  line-height: 1.5;
}

.help-popover {
  display: grid;
  gap: var(--space-2);
  margin-top: 0;
  margin-bottom: 0;
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  color: var(--color-text-muted);
  background: color-mix(in oklab, var(--color-primary-highlight), transparent 35%);
  border: 1px solid var(--color-border);
  font-size: var(--text-sm);
}

.help-popover strong {
  display: block;
  color: var(--color-text);
  font-size: var(--text-sm);
}

.help-popover span {
  display: block;
}

output {
  justify-self: end;
  min-width: 3.8rem;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  text-align: right;
  font-variant-numeric: tabular-nums lining-nums;
}

input[type='range'] {
  width: 100%;
  accent-color: var(--color-primary);
}

.results-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(20rem, 0.7fr);
  gap: var(--space-4);
}

.chart-card {
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  min-width: 0;
}

.chart-card.wide {
  grid-row: span 2;
}

.chart-header {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  align-items: start;
  margin-bottom: var(--space-5);
}

.chart-header p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

#bridgeCallout {
  flex: 0 0 auto;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-full);
  color: var(--color-warning);
  background: var(--color-warning-highlight);
  font-size: var(--text-xs);
  font-weight: 700;
  font-variant-numeric: tabular-nums lining-nums;
}

.chart-wrap {
  position: relative;
  min-height: 25rem;
}

.chart-wrap.compact {
  min-height: 17rem;
}

.accountability {
  display: grid;
  gap: var(--space-5);
}

.accountability > div {
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  background: var(--color-surface-2);
}

.accountability strong {
  display: block;
  margin-block: var(--space-1);
  font-size: var(--text-xl);
  font-variant-numeric: tabular-nums lining-nums;
}

.accountability small {
  color: var(--color-text-muted);
}

.owner-bars {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-1);
  margin-top: var(--space-4);
}

.owner-bars span {
  height: 0.45rem;
  border-radius: var(--radius-full);
  background: var(--color-error);
  opacity: 0.8;
}

.owner-bars.aligned span {
  background: var(--color-success);
}

.explain-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(20rem, 0.85fr);
  gap: var(--space-4);
}

.explain-grid article,
.comparison-grid article,
.talk-track {
  padding: var(--space-8);
  border-radius: var(--radius-xl);
}

.formula-list {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.formula-list p,
.assumption-card p,
.comparison-grid li,
.talk-track li,
footer p {
  color: var(--color-text-muted);
}

.formula-list p {
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  background: var(--color-surface-2);
}

.assumption-card h3 {
  margin-bottom: var(--space-4);
}

.assumption-card p + p {
  margin-top: var(--space-4);
}

.clarity-box {
  margin-top: var(--space-5);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
}

.clarity-box h4 {
  font-family: var(--font-display);
  font-size: var(--text-base);
  margin-bottom: var(--space-2);
}

.comparison-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

.comparison-grid ul,
.talk-track ol {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-5);
  padding-left: var(--space-5);
}

.talk-track {
  max-width: 980px;
}

footer {
  width: min(100%, 1440px);
  margin-inline: auto;
  padding: var(--space-12) clamp(var(--space-6), 3vw, var(--space-12));
}

footer p {
  font-size: var(--text-sm);
}

@media (max-width: 1180px) {
  .org-visual,
  .control-panel,
  .interactive-metrics,
  .kpi-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .results-grid,
  .hero,
  .silo-grid,
  .explain-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .topbar {
    grid-template-columns: 1fr auto;
  }

  .theme-toggle {
    grid-column: 2;
    grid-row: 1;
  }

  nav {
    grid-column: 1 / -1;
    grid-row: 2;
    overflow-x: auto;
    padding-bottom: var(--space-1);
  }

  main {
    padding: var(--space-4);
  }

  .hero-copy,
  .org-copy,
  .org-panel,
  .decision-card,
  .chart-card,
  .explain-grid article,
  .comparison-grid article,
  .talk-track {
    padding: var(--space-5);
  }

  .project-summary-grid,
  .metric-comparison {
    grid-template-columns: 1fr;
  }

  .control-panel,
  .org-visual,
  .org-summary,
  .interactive-metrics,
  .kpi-grid,
  .comparison-grid {
    grid-template-columns: 1fr;
  }

  .people-grid {
    --circle-size: 0.54rem;
  }

  .engineering .people-grid {
    --circle-size: 0.45rem;
    grid-template-columns: repeat(auto-fit, minmax(3.5rem, max-content));
  }

  label {
    grid-template-columns: 1fr;
    gap: var(--space-2);
  }

  output {
    justify-self: start;
  }

  .chart-header {
    display: grid;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}