@import url('./brand-tokens.css');

/* Art direction: urgent but calm transformation microsite for a national mental health charity
   Palette: warm editorial neutrals with trust teal accent and soft amber signal
   Typography: Instrument Serif + Inter
   Density: balanced with product-style structure */
:root, [data-theme="light"] {
  --color-bg: #f6fbff;
  --color-surface: #ffffff;
  --color-surface-2: #edf6ff;
  --color-border: #d5e6f6;
  --color-divider: rgba(26, 46, 68, 0.1);
  --color-text: #19324a;
  --color-text-muted: #5d7388;
  --color-text-faint: #8aa0b3;
  --color-primary: #0077c8;
  --color-primary-strong: #005fa3;
  --color-primary-soft: #dff1ff;
  --color-amber: #f2c94c;
  --color-amber-soft: #fff2bf;
  --color-coral: #f25c78;
  --color-coral-soft: #ffe1e7;
  --color-danger: #c94a63;
  --shadow-sm: 0 4px 14px rgba(0, 119, 200, 0.05);
  --shadow-md: 0 10px 28px rgba(25, 50, 74, 0.08);
  --shadow-lg: 0 18px 42px rgba(25, 50, 74, 0.08);
  --radius-sm: 14px;
  --radius-md: 20px;
  --radius-lg: 32px;
  --content-width: 1240px;
  --font-display: 'Poppins', 'Inter', system-ui, sans-serif;
  --font-body: 'Poppins', 'Inter', system-ui, sans-serif;
}
[data-theme="dark"] {
  --color-bg: #0f1f31;
  --color-surface: #13283d;
  --color-surface-2: #18334e;
  --color-border: #2a4763;
  --color-divider: rgba(255, 255, 255, 0.08);
  --color-text: #f3f8fc;
  --color-text-muted: #b4c6d7;
  --color-text-faint: #7f96ac;
  --color-primary: #5db7ff;
  --color-primary-strong: #8bcbff;
  --color-primary-soft: #1c3950;
  --color-amber: #ffd867;
  --color-amber-soft: #4a4323;
  --color-coral: #ff8aa0;
  --color-coral-soft: #4b2c35;
  --color-danger: #ff9bb0;
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.18);
  --shadow-md: 0 10px 28px rgba(0, 0, 0, 0.24);
  --shadow-lg: 0 18px 42px rgba(0, 0, 0, 0.28);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: radial-gradient(circle at top right, color-mix(in srgb, var(--color-primary) 8%, transparent), transparent 30%), var(--color-bg);
}
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
img, svg { display: block; max-width: 100%; }
.skip-link { position: absolute; left: -9999px; }
.skip-link:focus {
  left: 1rem;
  top: 1rem;
  z-index: 999;
  background: var(--color-primary);
  color: white;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
}
.container {
  width: min(calc(100% - 2rem), var(--content-width));
  margin-inline: auto;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-divider);
}
.header-inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
}
.brand strong { display: block; font-size: 1rem; font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.028em; font-weight: 600; letter-spacing: -0.02em; }
.brand small { display: block; color: var(--color-text-muted); font-size: 0.88rem; }
.brand-mark {
  width: 46px;
  height: 46px;
  padding: 0.55rem;
  border-radius: 14px;
  background: var(--color-primary-soft);
  color: var(--color-primary-strong);
  box-shadow: none;
}
.main-nav {
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
}
.main-nav a {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  font-family: var(--font-display);
  font-weight: 500;
}
.main-nav a:hover, .main-nav a:focus-visible { color: var(--color-primary); }
.theme-toggle {
  min-width: 44px;
  min-height: 44px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
}
.section {
  padding: clamp(4.75rem, 9vw, 8rem) 0;
  position: relative;
}
.section-soft {
  background: color-mix(in srgb, var(--color-surface-2) 58%, transparent);
}
.section-hero {
  padding-top: clamp(5rem, 8vw, 7rem);
  overflow: hidden;
}
.gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.48;
  pointer-events: none;
}
.orb-a {
  width: 360px;
  height: 360px;
  right: 5%;
  top: 6rem;
  background: color-mix(in srgb, var(--color-primary) 28%, transparent);
}
.orb-b {
  width: 260px;
  height: 260px;
  left: -3rem;
  top: 11rem;
  background: color-mix(in srgb, var(--color-amber) 28%, transparent);
}
.hero-grid, .split-intro, .audience-stage, .architecture-layout, .governance-layout {
  display: grid;
  gap: 1.4rem;
}
.hero-grid { grid-template-columns: 1.08fr 0.92fr; align-items: center; }
.split-intro { grid-template-columns: 0.9fr 1.1fr; align-items: start; }
.audience-stage { grid-template-columns: 0.78fr 1.22fr; align-items: start; }
.architecture-layout { grid-template-columns: 1fr 0.86fr; align-items: start; }
.governance-layout { grid-template-columns: 1fr 1fr; align-items: start; }
.eyebrow {
  margin: 0 0 0.95rem;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.8rem;
  font-weight: 700;
}
.hero h1, .section h2 {
  margin: 0;
  font-family: var(--font-display);
  line-height: 0.98;
  letter-spacing: -0.03em;
}
.hero h1 {
  font-size: clamp(3.2rem, 7vw, 6rem);
  max-width: 9.8ch;
}
.section h2 {
  font-size: clamp(2.2rem, 4.3vw, 3.9rem);
  max-width: 12ch;
}
.lede, .prose-block p, .section-note, .info-card p, .audience-sidebar p, .architecture-detail p {
  color: var(--color-text-muted);
}
.lede { font-size: clamp(1.08rem, 1.8vw, 1.25rem); max-width: 58ch; margin-top: 1.25rem; }
.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin: 1.8rem 0 1.5rem;
}
.button {
  min-height: 46px;
  padding: 0.85rem 1.15rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  border: 1px solid transparent;
}
.button-primary { background: var(--color-primary); color: white; }
.button-primary:hover { background: var(--color-primary-strong); }
.button-secondary { border-color: var(--color-border); background: var(--color-surface); }
.hero-signals {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}
.signal-chip, .stage-badge, .stage-meta {
  min-height: 34px;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  font-size: 0.86rem;
}
.signal-chip {
  background: color-mix(in srgb, var(--color-primary-soft) 72%, var(--color-surface));
  color: var(--color-primary-strong);
  border: 1px solid color-mix(in srgb, var(--color-primary) 12%, var(--color-border));
}
.surface-card {
  background: color-mix(in srgb, var(--color-surface) 95%, transparent);
  border: 1px solid color-mix(in srgb, var(--color-border) 88%, transparent);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}
.hero-stage {
  padding: 1.45rem;
}
.stage-topline, .section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
}
.stage-badge {
  background: var(--color-primary-soft);
  color: var(--color-primary-strong);
  box-shadow: none;
  font-weight: 700;
}
.stage-meta {
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
}
.stage-map {
  display: grid;
  grid-template-columns: repeat(9, auto);
  align-items: center;
  gap: 0.55rem;
  margin: 1.4rem 0;
}
.stage-node {
  min-height: 72px;
  min-width: 84px;
  padding: 0.8rem;
  border-radius: 18px;
  background: var(--color-surface-2);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-weight: 700;
}
.stage-node.active {
  background: var(--color-primary);
  color: white;
  box-shadow: var(--shadow-lg);
}
.stage-arrow {
  height: 2px;
  min-width: 24px;
  background: linear-gradient(90deg, var(--color-primary), transparent);
}
.stage-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.stage-columns article {
  padding: 1rem;
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-surface-2) 72%, var(--color-surface));
}
.stage-columns h2, .surface-card h3 {
  margin: 0 0 0.55rem;
  font-size: 1.15rem;
}
.prose-block p { margin-top: 0; }
.section-note { max-width: 36ch; }
.audience-toolbar {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-top: 1.8rem;
}
.audience-tab {
  min-height: 44px;
  padding: 0.7rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-muted);
}
.audience-tab.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}
.audience-sidebar {
  padding: 1.35rem;
  position: sticky;
  top: 104px;
}
.audience-sidebar h3 { margin: 0 0 0.7rem; font-size: 1.45rem; }
.audience-sidebar ul {
  margin: 1rem 0 0;
  padding-left: 1.1rem;
  color: var(--color-text-muted);
}
.audience-panels {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}
.audience-panel, .info-card, .roadmap-card, .arch-layer {
  padding: 1.25rem;
  border-radius: var(--radius-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}
.audience-panel p:last-child, .info-card p:last-child, .roadmap-card p:last-child { margin-bottom: 0; }
.audience-panel h4, .info-card h3, .roadmap-card h3, .arch-layer h3 { margin: 0 0 0.6rem; font-size: 1.12rem; }
.card-grid {
  display: grid;
  gap: 1rem;
}
.card-grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.card-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.info-card ul, .architecture-detail ul {
  margin: 1rem 0 0;
  padding-left: 1.1rem;
  color: var(--color-text-muted);
}
.section-top-gap { margin-top: 1.6rem; }
.stepper {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.95rem;
  margin-top: 1.8rem;
}
.step-card {
  padding: 1.1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: linear-gradient(180deg, color-mix(in srgb, var(--color-primary-soft) 62%, var(--color-surface)) 0%, var(--color-surface) 100%);
  box-shadow: var(--shadow-sm);
}
.step-card strong {
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  color: white;
  margin-bottom: 0.7rem;
}
.architecture-layers {
  display: grid;
  gap: 0.9rem;
}
.arch-layer {
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}
.arch-layer.active, .arch-layer:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--color-primary) 35%, var(--color-border));
  box-shadow: var(--shadow-md);
}
.arch-layer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.55rem;
}
.arch-focus {
  color: var(--color-primary);
  font-size: 0.85rem;
  font-weight: 700;
}
.architecture-detail {
  padding: 1.35rem;
  position: sticky;
  top: 104px;
}
.governance-table-wrap {
  padding: 1.25rem;
}
.data-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 0.8rem;
}
.data-table th, .data-table td {
  text-align: left;
  vertical-align: top;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--color-divider);
}
.data-table th {
  color: var(--color-text-muted);
  font-size: 0.84rem;
}
.roadmap-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}
.roadmap-card {
  position: relative;
  overflow: hidden;
}
.roadmap-card::before {
  content: '';
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: linear-gradient(180deg, var(--color-primary), var(--color-amber));
}
.roadmap-stage {
  color: var(--color-primary);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.site-footer {
  margin-top: clamp(3rem, 8vw, 6rem);
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
  background:
    radial-gradient(circle at top left, rgba(38, 105, 160, 0.14), transparent 36rem),
    linear-gradient(180deg, rgba(246, 250, 253, 0.96), rgba(232, 241, 248, 0.96));
  border-top: 1px solid rgba(91, 122, 143, 0.22);
}

.footer-inner {
  display: grid;
  gap: 1.25rem;
}

.footer-primary {
  max-width: 760px;
}

.footer-kicker,
.footer-label {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  margin: 0 0 0.65rem;
  padding: 0.28rem 0.62rem;
  border: 1px solid rgba(46, 105, 155, 0.2);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-footer h3 {
  max-width: 760px;
  margin: 0;
  color: var(--ink);
  font-size: clamp(1.45rem, 3vw, 2.15rem);
  line-height: 1.08;
  letter-spacing: -0.045em;
}

.site-footer p {
  margin: 0.75rem 0 0;
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.65;
}

.footer-links-panel,
.footer-status {
  border: 1px solid rgba(91, 122, 143, 0.18);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.74);
  box-shadow: 0 18px 45px rgba(30, 65, 95, 0.07);
}

.footer-links-panel {
  padding: 1.1rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.footer-links a {
  display: inline-flex;
  align-items: center;
  min-height: 2.35rem;
  padding: 0.58rem 0.82rem;
  border: 1px solid rgba(46, 105, 155, 0.18);
  border-radius: 999px;
  background: #fff;
  color: var(--link);
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    box-shadow 160ms ease;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(46, 105, 155, 0.38);
  box-shadow: 0 10px 24px rgba(30, 65, 95, 0.11);
  outline: none;
}

.footer-status {
  display: grid;
  gap: 1rem;
  padding: 1.1rem;
  border: 1px solid rgba(91, 122, 143, 0.18);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.74);
  box-shadow: 0 18px 45px rgba(30, 65, 95, 0.07);
}

.footer-status-item {
  max-width: 820px;
}

.footer-status-item + .footer-status-item {
  padding-top: 1rem;
  border-top: 1px solid rgba(91, 122, 143, 0.16);
}

.footer-note {
  max-width: 760px;
  font-size: 0.88rem;
}

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

  .footer-links {
    flex-direction: column;
    align-items: stretch;
  }

  .footer-links a {
    justify-content: center;
  }
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}
@media (max-width: 1120px) {
  .hero-grid, .split-intro, .audience-stage, .architecture-layout, .governance-layout { grid-template-columns: 1fr; }
  .card-grid-3, .roadmap-grid, .stepper { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .audience-sidebar, .architecture-detail { position: static; }
}
@media (max-width: 760px) {
  .main-nav { display: none; }
  .stage-map { grid-template-columns: 1fr; }
  .stage-arrow { width: 2px; height: 24px; margin-inline: auto; background: linear-gradient(180deg, var(--color-primary), transparent); }
  .stage-columns, .audience-panels, .card-grid-2, .card-grid-3, .stepper, .roadmap-grid { grid-template-columns: 1fr; }
  .section-heading, .stage-topline, .footer-inner { flex-direction: column; align-items: start; }
  .hero h1 { max-width: 11ch; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { transition: none; opacity: 1; transform: none; }
}


.journey-demo {
  display: grid;
  grid-template-columns: minmax(280px, 360px) 1fr;
  gap: var(--space-6);
  align-items: start;
}

.journey-selector,
.journey-stage {
  min-height: 100%;
}

.journey-selector-copy {
  color: var(--color-text-muted);
  margin-bottom: var(--space-5);
}

.journey-tabs {
  display: grid;
  gap: var(--space-3);
}

.journey-tab {
  text-align: left;
  border: 1px solid var(--color-border);
  background: var(--color-surface-2);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  display: grid;
  gap: var(--space-1);
}

.journey-tab strong {
  font-size: 1rem;
}

.journey-tab small,
.journey-tab-kicker {
  color: var(--color-text-muted);
}

.journey-tab-kicker {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.72rem;
}

.journey-tab.active {
  border-color: var(--color-primary);
  background: color-mix(in oklab, var(--color-primary-highlight) 55%, var(--color-surface));
  box-shadow: var(--shadow-md);
}

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

.journey-stage-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-4);
}

.journey-meta-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: flex-end;
}

.journey-meta {
  border-radius: var(--radius-full);
  padding: 0.45rem 0.85rem;
  background: var(--color-surface-offset);
  color: var(--color-text-muted);
  font-size: 0.82rem;
}

.journey-meta-risk {
  background: color-mix(in oklab, var(--color-orange-highlight) 70%, var(--color-surface));
  color: var(--color-warning);
}

.journey-summary {
  font-size: 1.02rem;
  max-width: 72ch;
}

.journey-timeline-wrap {
  display: grid;
}

.journey-timeline {
  display: grid;
  gap: var(--space-3);
}

.journey-step {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: var(--space-4);
  align-items: start;
  padding: var(--space-3) 0;
  border-top: 1px solid var(--color-divider);
}

.journey-step:first-child {
  border-top: 0;
  padding-top: 0;
}

.journey-step-marker {
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-full);
  background: color-mix(in oklab, var(--color-primary) 16%, var(--color-surface));
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.journey-step-body p:last-child {
  margin-top: var(--space-1);
  color: var(--color-text-muted);
}

.journey-bottom-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.journey-outcome-card,
.journey-pattern-card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}

.journey-pattern-card ul {
  margin: 0;
  padding-left: 1rem;
}

@media (max-width: 920px) {
  .journey-demo,
  .journey-bottom-grid {
    grid-template-columns: 1fr;
  }

  .journey-stage-header {
    flex-direction: column;
  }

  .journey-meta-group {
    justify-content: flex-start;
  }
}


.section-journeys {
  padding-top: clamp(5rem, 10vw, 7rem);
}

.journeys-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.75fr);
  gap: var(--space, 1.5rem);
  align-items: end;
  margin-bottom: 2rem;
}

.journeys-heading h2 {
  max-width: 8.5ch;
  font-size: clamp(3.5rem, 7vw, 6rem);
  line-height: 0.92;
}

.journeys-context {
  display: grid;
  gap: 1rem;
  align-self: center;
  max-width: 34rem;
  justify-self: end;
}

.lede-small {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  margin: 0;
}

.journey-principles {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.journey-principles span,
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--color-primary);
}

.journey-principles span {
  padding: 0.55rem 0.85rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--color-primary-soft) 72%, var(--color-surface));
  font-weight: 600;
  font-size: 0.92rem;
}

.journey-centrepiece {
  display: grid;
  grid-template-columns: minmax(290px, 340px) minmax(0, 1fr);
  gap: 0;
  align-items: stretch;
  border-radius: 32px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  background: var(--color-surface);
}

.journey-sidebar,
.journey-main {
  border: 0;
  border-radius: 0;
  box-shadow: none;
  min-height: 100%;
}

.journey-sidebar {
  background: linear-gradient(180deg, color-mix(in srgb, var(--color-surface-2) 92%, white), color-mix(in srgb, var(--color-surface) 100%, transparent));
  border-right: 1px solid var(--color-divider);
  display: grid;
  gap: 1.5rem;
  align-content: start;
}

.journey-sidebar h3,
.journey-main h3,
.narrative-card h3 {
  margin: 0;
  font-size: clamp(1.35rem, 2vw, 1.9rem);
  line-height: 1.15;
}

.journey-sidebar-note {
  border-top: 1px solid var(--color-divider);
  padding-top: 1rem;
  color: var(--color-text-muted);
}

.journey-main {
  padding: clamp(1.5rem, 3vw, 2.4rem);
  display: grid;
  gap: 1.5rem;
  background: color-mix(in srgb, var(--color-surface) 94%, white);
}

.journey-main-top {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: start;
}

.journey-selector-copy,
.journey-stage-caption {
  color: var(--color-text-muted);
  margin: 0;
}

.journey-tabs {
  display: grid;
  gap: 0.85rem;
}

.journey-tab {
  text-align: left;
  border: 1px solid transparent;
  background: color-mix(in srgb, var(--color-surface) 92%, transparent);
  border-radius: 22px;
  padding: 1rem 1.05rem;
  display: grid;
  gap: 0.22rem;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.journey-tab:hover,
.journey-tab:focus-visible {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--color-primary) 35%, var(--color-border));
}

.journey-tab strong {
  font-size: 1.1rem;
  line-height: 1.25;
}

.journey-tab small,
.journey-tab-kicker {
  color: var(--color-text-muted);
}

.journey-tab small {
  display: block;
}

.journey-tab-kicker {
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.73rem;
  font-weight: 700;
}

.journey-tab.active {
  border-color: color-mix(in srgb, var(--color-primary) 55%, var(--color-border));
  background: linear-gradient(180deg, color-mix(in srgb, var(--color-primary-soft) 72%, white), color-mix(in srgb, var(--color-surface) 100%, transparent));
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--color-primary) 15%, transparent), var(--shadow-sm);
}

.journey-meta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: flex-end;
}

.journey-meta {
  border-radius: 999px;
  padding: 0.52rem 0.9rem;
  background: var(--color-surface-2);
  color: var(--color-text-muted);
  font-size: 0.83rem;
  border: 1px solid var(--color-divider);
}

.journey-meta-risk {
  background: color-mix(in srgb, var(--color-amber-soft) 75%, var(--color-surface));
  color: #915a12;
}

.journey-summary {
  margin: 0;
  font-size: 1.12rem;
  line-height: 1.7;
  max-width: 64ch;
}

.journey-timeline-shell {
  display: grid;
  gap: 1rem;
}

.journey-timeline {
  display: grid;
  gap: 0;
}

.journey-step {
  position: relative;
  display: grid;
  grid-template-columns: 56px 56px 1fr;
  gap: 0.9rem;
  align-items: start;
  padding: 1rem 0;
  border-top: 1px solid var(--color-divider);
}

.journey-step:first-child {
  padding-top: 0;
  border-top: 0;
}

.journey-step:last-child .journey-step-rail {
  bottom: 50%;
}

.journey-step-rail {
  position: absolute;
  left: 27px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, color-mix(in srgb, var(--color-primary) 28%, transparent), color-mix(in srgb, var(--color-primary-soft) 100%, transparent));
}

.journey-step-marker {
  position: relative;
  z-index: 1;
  width: 3rem;
  height: 3rem;
  border-radius: 999px;
  background: linear-gradient(180deg, color-mix(in srgb, var(--color-primary-soft) 90%, white), color-mix(in srgb, var(--color-primary-soft) 65%, var(--color-surface-2)));
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  border: 1px solid color-mix(in srgb, var(--color-primary) 24%, var(--color-border));
}

.journey-step-body {
  grid-column: 3;
}

.journey-step-body p:last-child {
  margin: 0.25rem 0 0;
  color: var(--color-text-muted);
}

.journey-proof-grid,
.journey-narrative-grid {
  display: grid;
  gap: 1rem;
}

.journey-proof-grid {
  grid-template-columns: 1fr 1fr;
}

.journey-outcome-card,
.journey-pattern-card,
.narrative-card {
  background: color-mix(in srgb, var(--color-surface-2) 72%, white);
  border: 1px solid var(--color-border);
  border-radius: 24px;
  padding: 1.25rem;
}

.journey-pattern-card ul {
  margin: 0;
  padding-left: 1rem;
}

.journey-narrative-grid {
  margin-top: 1.4rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.narrative-card {
  min-height: 100%;
}

.tech-card {
  background: linear-gradient(180deg, color-mix(in srgb, var(--color-primary-soft) 50%, white), color-mix(in srgb, var(--color-surface-2) 78%, white));
}

.text-link {
  margin-top: 0.7rem;
  font-weight: 700;
}

@media (max-width: 1100px) {
  .journeys-hero,
  .journey-narrative-grid,
  .journey-proof-grid,
  .journey-centrepiece {
    grid-template-columns: 1fr;
  }

  .journey-centrepiece {
    overflow: visible;
    border-radius: 0;
    border: 0;
    box-shadow: none;
    background: transparent;
    gap: 1rem;
  }

  .journey-sidebar,
  .journey-main {
    border: 1px solid var(--color-border);
    border-radius: 28px;
    box-shadow: var(--shadow-md);
  }

  .journey-sidebar {
    border-right: 1px solid var(--color-border);
  }
}

@media (max-width: 720px) {
  .journeys-heading h2 {
    max-width: 100%;
    font-size: clamp(2.6rem, 12vw, 4rem);
  }

  .journey-main-top,
  .journey-meta-group {
    flex-direction: column;
    align-items: flex-start;
  }

  .journey-step {
    grid-template-columns: 44px 1fr;
  }

  .journey-step-rail {
    left: 21px;
  }

  .journey-step-marker {
    width: 2.4rem;
    height: 2.4rem;
  }

  .journey-step-body {
    grid-column: 2;
  }
}


.storyboard-shell {
  margin-top: 1.5rem;
  display: grid;
  gap: 1rem;
}

.storyboard-header {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  gap: 1rem;
  align-items: end;
}

.storyboard-intro {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 1.05rem;
}

.storyboard-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.storyboard-tab {
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  padding: 0.75rem 1rem;
  color: var(--color-text-muted);
  font-weight: 700;
  transition: all 180ms ease;
}

.storyboard-tab.active,
.storyboard-tab:hover,
.storyboard-tab:focus-visible {
  border-color: color-mix(in srgb, var(--color-primary) 50%, var(--color-border));
  background: color-mix(in srgb, var(--color-primary-soft) 65%, white);
  color: var(--color-primary);
}

.storyboard-panel {
  display: grid;
  grid-template-columns: minmax(300px, 0.85fr) minmax(0, 1.15fr);
  gap: 1rem;
  padding: 1rem;
}

.storyboard-panel-copy {
  display: grid;
  gap: 1rem;
}

.storyboard-canvas {
  border-radius: 28px;
  border: 1px solid var(--color-border);
  background: linear-gradient(180deg, color-mix(in srgb, var(--color-surface) 94%, white), color-mix(in srgb, var(--color-surface-2) 72%, white));
  padding: 1rem;
}

.storyboard-card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  height: 100%;
}

.storyboard-card {
  border-radius: 24px;
  padding: 1.15rem;
  border: 1px solid color-mix(in srgb, var(--color-primary) 14%, var(--color-border));
  background: color-mix(in srgb, var(--color-surface) 85%, white);
  box-shadow: var(--shadow-sm);
}

.storyboard-card-top {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.85rem;
  align-items: center;
  margin-bottom: 0.75rem;
}

.storyboard-card-index {
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: color-mix(in srgb, var(--color-primary-soft) 78%, white);
  color: var(--color-primary);
  font-weight: 800;
}

.storyboard-card h4 {
  margin: 0;
  font-size: 1.05rem;
}

.storyboard-card p {
  margin: 0;
  color: var(--color-text-muted);
}

@media (max-width: 1100px) {
  .storyboard-header,
  .storyboard-panel {
    grid-template-columns: 1fr;
  }
}


.architecture-link-note {
  margin-top: 0.75rem;
  color: var(--color-text-muted);
}

.architecture-card {
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease, opacity 180ms ease;
}

.architecture-card.capability-active {
  border-color: color-mix(in srgb, var(--color-primary) 55%, var(--color-border));
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--color-primary-soft) 70%, transparent), var(--shadow-md);
  transform: translateY(-2px);
}

.architecture-card.capability-dimmed {
  opacity: 0.45;
}

.governance-card,
.roadmap-card {
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease, opacity 180ms ease;
}


body {
  line-height: 1.72;
}

p, li {
  line-height: 1.72;
}

.hero h1 {
  font-size: clamp(3rem, 6vw, 5.4rem);
  max-width: 10ch;
}

.section h2 {
  font-size: clamp(2.25rem, 4vw, 3.7rem);
  max-width: 15ch;
}

.lede,
.prose-block p,
.journey-summary,
.storyboard-intro,
.narrative-card p,
.storyboard-card p {
  color: var(--color-text-muted);
}

.eyebrow {
  color: var(--color-primary);
  letter-spacing: 0.14em;
}

.site-header {
  background: color-mix(in srgb, var(--color-bg) 92%, white);
  box-shadow: none;
}

.surface-card,
.journey-outcome-card,
.journey-pattern-card,
.narrative-card,
.storyboard-card,
.audience-panel,
.info-card,
.roadmap-card,
.architecture-card,
.governance-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.button,
.button-primary,
.button-secondary,
.theme-toggle,
.journey-tab,
.storyboard-tab {
  border-radius: 14px;
}

.button-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: none;
}

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--color-primary-strong);
}

.button-secondary {
  background: var(--color-surface);
  color: var(--color-primary);
  border: 1px solid var(--color-border);
  box-shadow: none;
}

.signal-chip,
.journey-principles span,
.journey-meta,
.stage-badge {
  background: var(--color-primary-soft);
  color: var(--color-primary-strong);
}

.journey-meta-risk {
  background: var(--color-coral-soft);
  color: var(--color-coral);
  border-color: color-mix(in srgb, var(--color-coral) 24%, var(--color-border));
}

.orb-a {
  background: color-mix(in srgb, var(--color-primary) 16%, transparent);
}

.orb-b {
  background: color-mix(in srgb, var(--color-coral) 14%, transparent);
}

.tech-card {
  background: color-mix(in srgb, var(--color-primary-soft) 38%, white);
}

.storyboard-tab.active,
.storyboard-tab:hover,
.storyboard-tab:focus-visible,
.journey-tab.active {
  background: color-mix(in srgb, var(--color-primary-soft) 82%, white);
}

.text-link,
.accent {
  color: var(--color-coral);
}

@media (max-width: 720px) {
  .hero h1 {
    font-size: clamp(2.5rem, 12vw, 4rem);
  }
}


/* =========================================================
   Token-driven component system
   ========================================================= */

html {
  --focus-ring: 0 0 0 3px color-mix(in srgb, var(--color-primary) 22%, transparent);
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: var(--brand-line-height-body, 1.72);
}

h1, h2, h3, h4, h5, h6,
.brand,
.main-nav a,
.button,
.button-primary,
.button-secondary,
.theme-toggle,
.storyboard-tab,
.journey-tab,
.signal-chip,
.stage-badge,
.info-card h3,
.surface-card h3,
.narrative-card h3,
.storyboard-card h3,
.architecture-card h3,
.governance-card h3,
.roadmap-card h3,
.audience-panel h3 {
  font-family: var(--font-display);
}

h1, h2, h3, h4, h5, h6 {
  letter-spacing: var(--brand-letter-spacing-heading, -0.028em);
  line-height: 1.12;
  font-weight: 600;
}

p, li, input, textarea, select {
  font-family: var(--font-body);
  line-height: var(--brand-line-height-body, 1.72);
}

.section {
  padding-block: var(--brand-space-section, clamp(4.75rem, 9vw, 8rem));
}

.surface-card,
.journey-outcome-card,
.journey-pattern-card,
.narrative-card,
.storyboard-card,
.audience-panel,
.info-card,
.roadmap-card,
.architecture-card,
.governance-card,
.tech-card,
.metric-card,
.pathway-card,
.channel-card,
.capability-card,
.service-card,
.governance-pillar,
.data-card,
.decision-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: var(--brand-space-card, clamp(1.25rem, 2vw, 1.75rem));
}

.surface-card:hover,
.journey-outcome-card:hover,
.journey-pattern-card:hover,
.narrative-card:hover,
.storyboard-card:hover,
.audience-panel:hover,
.info-card:hover,
.roadmap-card:hover,
.architecture-card:hover,
.governance-card:hover,
.tech-card:hover,
.metric-card:hover,
.pathway-card:hover,
.channel-card:hover,
.capability-card:hover,
.service-card:hover,
.governance-pillar:hover,
.data-card:hover,
.decision-card:hover {
  box-shadow: var(--shadow-md);
  border-color: color-mix(in srgb, var(--color-primary) 22%, var(--color-border));
}

.button,
.button-primary,
.button-secondary,
.theme-toggle,
.storyboard-tab,
.journey-tab,
.filter-chip,
.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 44px;
  padding: 0.78rem 1.2rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-size: 0.96rem;
  font-weight: 500;
  letter-spacing: var(--brand-letter-spacing-tight, -0.02em);
  transition: background-color 180ms ease, color 180ms ease, border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.button:focus-visible,
.button-primary:focus-visible,
.button-secondary:focus-visible,
.theme-toggle:focus-visible,
.storyboard-tab:focus-visible,
.journey-tab:focus-visible,
.filter-chip:focus-visible,
.main-nav a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.button-primary,
.nav-cta,
button.primary,
button.cta-primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
  box-shadow: none;
}

.button-primary:hover,
.nav-cta:hover,
button.primary:hover,
button.cta-primary:hover {
  background: var(--color-primary-strong);
  border-color: var(--color-primary-strong);
  transform: translateY(-1px);
}

.button-secondary,
.theme-toggle,
.storyboard-tab,
.journey-tab,
.filter-chip,
button.secondary,
button.cta-secondary {
  background: var(--color-surface);
  color: var(--color-primary);
  border-color: var(--color-border);
  box-shadow: none;
}

.button-secondary:hover,
.theme-toggle:hover,
.storyboard-tab:hover,
.journey-tab:hover,
.filter-chip:hover,
button.secondary:hover,
button.cta-secondary:hover {
  background: color-mix(in srgb, var(--color-primary-soft) 68%, var(--color-surface));
  border-color: color-mix(in srgb, var(--color-primary) 24%, var(--color-border));
}

.storyboard-tab.active,
.journey-tab.active,
.filter-chip.active {
  background: color-mix(in srgb, var(--color-primary-soft) 82%, white);
  color: var(--color-primary-strong);
  border-color: color-mix(in srgb, var(--color-primary) 24%, var(--color-border));
}

.signal-chip,
.journey-principles span,
.journey-meta,
.stage-badge,
.tag,
.badge,
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: 32px;
  padding: 0.4rem 0.72rem;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--color-primary) 16%, var(--color-border));
  background: var(--color-primary-soft);
  color: var(--color-primary-strong);
  font-family: var(--font-display);
  font-size: 0.83rem;
  font-weight: 500;
  letter-spacing: -0.01em;
}

.journey-meta-risk,
.badge-risk,
.status-risk,
.tag-risk {
  background: var(--color-coral-soft);
  color: var(--color-coral);
  border-color: color-mix(in srgb, var(--color-coral) 24%, var(--color-border));
}

.badge-warm,
.status-warm,
.tag-warm {
  background: var(--color-amber-soft);
  color: color-mix(in srgb, var(--color-amber) 58%, var(--color-text));
  border-color: color-mix(in srgb, var(--color-amber) 28%, var(--color-border));
}

input,
textarea,
select,
.form-field,
.search-input {
  width: 100%;
  min-height: 48px;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  box-shadow: none;
}

input::placeholder,
textarea::placeholder,
.search-input::placeholder {
  color: var(--color-text-faint);
}

input:hover,
textarea:hover,
select:hover,
.form-field:hover,
.search-input:hover {
  border-color: color-mix(in srgb, var(--color-primary) 20%, var(--color-border));
}

input:focus-visible,
textarea:focus-visible,
select:focus-visible,
.form-field:focus-visible,
.search-input:focus-visible {
  border-color: color-mix(in srgb, var(--color-primary) 40%, var(--color-border));
  background: color-mix(in srgb, var(--color-primary-soft) 28%, var(--color-surface));
}

.site-header {
  background: color-mix(in srgb, var(--color-bg) 94%, white);
  border-bottom: 1px solid color-mix(in srgb, var(--color-primary) 8%, var(--color-border));
  box-shadow: none;
}

.main-nav a {
  color: var(--color-text-muted);
  font-weight: 500;
  letter-spacing: -0.02em;
  border-radius: 999px;
  padding: 0.55rem 0.9rem;
}

.main-nav a:hover,
.main-nav a:focus-visible,
.main-nav a[aria-current="page"] {
  color: var(--color-primary-strong);
  background: color-mix(in srgb, var(--color-primary-soft) 78%, white);
}

table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}

thead th {
  background: color-mix(in srgb, var(--color-primary-soft) 55%, white);
  color: var(--color-text);
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.02em;
}

th, td {
  padding: 0.95rem 1rem;
  border-bottom: 1px solid var(--color-border);
  text-align: left;
}

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

.callout,
.note,
.highlight-panel,
.safe-panel {
  background: color-mix(in srgb, var(--color-primary-soft) 44%, white);
  border: 1px solid color-mix(in srgb, var(--color-primary) 16%, var(--color-border));
  border-radius: var(--radius-md);
  padding: var(--brand-space-card, clamp(1.25rem, 2vw, 1.75rem));
}

.callout-warm,
.note-warm {
  background: color-mix(in srgb, var(--color-amber-soft) 60%, white);
  border-color: color-mix(in srgb, var(--color-amber) 24%, var(--color-border));
}

.callout-risk,
.note-risk {
  background: color-mix(in srgb, var(--color-coral-soft) 72%, white);
  border-color: color-mix(in srgb, var(--color-coral) 24%, var(--color-border));
}

.text-link,
a {
  color: var(--color-primary);
  text-decoration-color: color-mix(in srgb, var(--color-primary) 32%, transparent);
  text-underline-offset: 0.18em;
}

a:hover,
.text-link:hover {
  color: var(--color-primary-strong);
}


/* =========================================================
   Page-level visual polish pass
   ========================================================= */

.hero {
  position: relative;
  isolation: isolate;
  padding-top: clamp(3rem, 5vw, 4rem);
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 12% 18%, color-mix(in srgb, var(--color-primary) 11%, transparent), transparent 28%),
    radial-gradient(circle at 88% 14%, color-mix(in srgb, var(--color-coral) 9%, transparent), transparent 24%),
    linear-gradient(180deg, color-mix(in srgb, var(--color-primary-soft) 30%, white), transparent 62%);
  border-radius: var(--radius-lg);
}

.hero-copy {
  max-width: 62ch;
}

.hero-actions {
  margin-top: 1.75rem;
}

.hero-panel,
.hero-card,
.hero-aside {
  background: color-mix(in srgb, var(--color-surface) 92%, var(--color-primary-soft));
  border: 1px solid color-mix(in srgb, var(--color-primary) 14%, var(--color-border));
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.hero-kicker,
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.78rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--color-primary-soft) 78%, white);
  border: 1px solid color-mix(in srgb, var(--color-primary) 16%, var(--color-border));
  font-family: var(--font-display);
  font-weight: 500;
}

.section-header,
.storyboard-heading,
.audience-heading,
.architecture-heading,
.governance-heading,
.roadmap-heading {
  max-width: 70ch;
  margin-bottom: 2rem;
}

.section-divider {
  position: relative;
  padding-top: 1.5rem;
}

.section-divider::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 72px;
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-primary), color-mix(in srgb, var(--color-coral) 55%, var(--color-primary)));
}

.surface-card,
.narrative-card,
.storyboard-card,
.architecture-card,
.governance-card,
.roadmap-card,
.audience-panel,
.info-card,
.tech-card {
  position: relative;
  overflow: clip;
}

.surface-card::after,
.narrative-card::after,
.storyboard-card::after,
.architecture-card::after,
.governance-card::after,
.roadmap-card::after,
.audience-panel::after,
.info-card::after,
.tech-card::after {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), color-mix(in srgb, var(--color-coral) 45%, var(--color-primary)));
  opacity: 0.9;
}

.surface-card h3,
.narrative-card h3,
.storyboard-card h3,
.architecture-card h3,
.governance-card h3,
.roadmap-card h3,
.audience-panel h3,
.info-card h3,
.tech-card h3 {
  margin-bottom: 0.6rem;
}

.icon-badge,
.card-icon,
.panel-icon,
.audience-icon,
.storyboard-icon,
.architecture-icon,
.governance-icon {
  width: 2.75rem;
  height: 2.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: color-mix(in srgb, var(--color-primary-soft) 82%, white);
  color: var(--color-primary-strong);
  border: 1px solid color-mix(in srgb, var(--color-primary) 14%, var(--color-border));
  box-shadow: none;
}

.diagram,
.architecture-diagram,
.governance-diagram,
.service-map,
.capability-map,
.pathway-diagram {
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--color-primary-soft) 36%, white), white 52%),
    var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(1.25rem, 2.4vw, 2rem);
  box-shadow: var(--shadow-sm);
}

.diagram-node,
.map-node,
.architecture-node,
.governance-node,
.pathway-node {
  background: var(--color-surface);
  border: 1px solid color-mix(in srgb, var(--color-primary) 16%, var(--color-border));
  border-radius: var(--radius-md);
  box-shadow: none;
}

.diagram-node-primary,
.map-node-primary,
.architecture-node-primary {
  background: color-mix(in srgb, var(--color-primary-soft) 62%, white);
  border-color: color-mix(in srgb, var(--color-primary) 28%, var(--color-border));
}

.diagram-connector,
.map-connector,
.pathway-line,
.architecture-line {
  color: color-mix(in srgb, var(--color-primary) 24%, var(--color-border));
  stroke: color-mix(in srgb, var(--color-primary) 24%, var(--color-border));
}

.audience-panel {
  background: linear-gradient(180deg, color-mix(in srgb, var(--color-primary-soft) 22%, white), white 46%);
}

.storyboard-card {
  background: linear-gradient(180deg, color-mix(in srgb, var(--color-coral-soft) 24%, white), white 48%);
}

.governance-card {
  background: linear-gradient(180deg, color-mix(in srgb, var(--color-amber-soft) 20%, white), white 48%);
}

.roadmap-card {
  background: linear-gradient(180deg, color-mix(in srgb, var(--color-primary-soft) 18%, white), white 52%);
}

.metric-value,
.hero-stat strong,
.stat-figure,
.kpi-value {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: var(--brand-letter-spacing-heading, -0.028em);
  color: var(--color-text);
}

.muted-block,
.caption,
.helper-text,
.diagram-caption {
  color: var(--color-text-muted);
}

.grid-soft,
.card-grid,
.storyboard-grid,
.audience-grid,
.roadmap-grid {
  gap: clamp(1rem, 2vw, 1.5rem);
}

.page-band,
.section-band {
  background: linear-gradient(180deg, transparent, color-mix(in srgb, var(--color-primary-soft) 26%, transparent));
  border-radius: var(--radius-lg);
}

@media (max-width: 900px) {
  .hero::before {
    border-radius: var(--radius-md);
  }

  .section-divider::before {
    width: 56px;
  }
}

/* Guided walkthrough refactor */
.guided-app {
  position: relative;
}

.guided-hero-grid {
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr);
}

.guided-app .hero h1 {
  max-width: 12.5ch;
  font-size: clamp(2.7rem, 5.8vw, 5.25rem);
}

.guided-stage-map .stage-node {
  min-width: 76px;
  min-height: 82px;
  font-size: 0.92rem;
}

.concept-equation {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
  margin-top: 1rem;
}

.concept-equation article,
.role-card,
.capability-question,
.sources-panel {
  padding: 1.25rem;
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-surface-2) 68%, var(--color-surface));
  border: 1px solid var(--color-border);
}

.concept-equation h2 {
  margin: 0 0 0.55rem;
  font-size: clamp(1.05rem, 1.4vw, 1.28rem);
  line-height: 1.15;
  letter-spacing: -0.025em;
}

.concept-equation p:last-child,
.role-card p:last-child,
.capability-question p:last-child,
.sources-panel p:last-child {
  margin-bottom: 0;
}

.walkthrough-rail {
  position: fixed;
  left: max(1rem, calc((100vw - var(--content-width)) / 2 - 10.25rem));
  top: 112px;
  z-index: 30;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  max-width: 9.5rem;
  padding: 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: 24px;
  background: color-mix(in srgb, var(--color-surface) 88%, transparent);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(14px);
}

.walkthrough-rail a {
  display: grid;
  grid-template-columns: 2rem 1fr;
  align-items: center;
  gap: 0.35rem;
  padding: 0.5rem 0.55rem;
  border-radius: 16px;
  color: var(--color-text-muted);
  font-size: 0.78rem;
  line-height: 1.2;
}

.walkthrough-rail a span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.65rem;
  height: 1.65rem;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  color: var(--color-text-faint);
  font-weight: 800;
  font-size: 0.68rem;
}

.walkthrough-rail a:hover,
.walkthrough-rail a.active {
  background: var(--color-primary-soft);
  color: var(--color-primary-strong);
}

.walkthrough-rail a.active span {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.walkthrough-section {
  scroll-margin-top: 92px;
}

.role-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr 0.85fr;
  gap: 1rem;
  margin-top: 2rem;
}

.role-card-large {
  grid-row: span 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 100%;
}

.role-card-large h3 {
  font-size: clamp(1.65rem, 2.4vw, 2.25rem);
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.compact-heading {
  align-items: start;
  margin-bottom: 1rem;
}

.compact-heading h3 {
  margin: 0;
  font-size: clamp(1.35rem, 2vw, 1.75rem);
  line-height: 1.14;
  letter-spacing: -0.025em;
}

.blueprint-shell {
  margin-top: 2rem;
}

.blueprint-table-wrap {
  padding: 1rem;
  overflow-x: auto;
}

.blueprint-table {
  min-width: 980px;
  margin-top: 0;
}

.blueprint-table th:first-child,
.blueprint-table td:first-child {
  width: 12rem;
  position: sticky;
  left: 0;
  background: var(--color-surface);
  z-index: 1;
}

.blueprint-table tbody th {
  color: var(--color-primary-strong);
}

.capability-question {
  margin-top: 2rem;
}

.operating-domain-card ul,
.roadmap-card ul,
.capability-question ul {
  margin: 1rem 0 0;
  padding-left: 1.1rem;
  color: var(--color-text-muted);
}

.capability-map-shell {
  margin-top: 1.6rem;
}

.capability-map {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}

.capability-card {
  padding: 1rem;
  border-radius: 18px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
  transition: opacity 180ms ease, transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.capability-card span {
  display: inline-flex;
  margin-bottom: 0.55rem;
  color: var(--color-primary);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.capability-card h4 {
  margin: 0 0 0.45rem;
  font-size: 1rem;
  line-height: 1.2;
}

.capability-card p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.92rem;
}

.capability-active {
  border-color: color-mix(in srgb, var(--color-primary) 58%, var(--color-border)) !important;
  background: linear-gradient(180deg, color-mix(in srgb, var(--color-primary-soft) 72%, var(--color-surface)) 0%, var(--color-surface) 100%) !important;
  box-shadow: var(--shadow-md) !important;
  transform: translateY(-2px);
}

.capability-dimmed {
  opacity: 0.52;
}

.architecture-link-note {
  margin-top: 1rem;
  padding: 1rem;
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-primary-soft) 55%, var(--color-surface));
  border: 1px solid color-mix(in srgb, var(--color-primary) 18%, var(--color-border));
}

.architecture-link-note p:last-child {
  margin-bottom: 0;
  color: var(--color-text-muted);
}

.sources-panel {
  margin-top: 2rem;
}

.content-error {
  margin-top: 2rem;
  border-color: var(--color-danger);
}

.guided-app .roadmap-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.guided-app .roadmap-card ul {
  font-size: 0.92rem;
}

.guided-app .main-nav {
  gap: 0.75rem;
}

.guided-app .main-nav a {
  font-size: 0.88rem;
}

@media (max-width: 1480px) {
  .walkthrough-rail {
    display: none;
  }
}

@media (max-width: 1120px) {
  .guided-hero-grid,
  .role-grid {
    grid-template-columns: 1fr;
  }

  .role-card-large {
    grid-row: auto;
  }

  .concept-equation,
  .capability-map,
  .guided-app .roadmap-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .concept-equation,
  .capability-map,
  .guided-app .roadmap-grid {
    grid-template-columns: 1fr;
  }

  .guided-stage-map .stage-node {
    min-height: 64px;
  }

  .guided-app .hero h1 {
    max-width: 11.5ch;
  }
}

/* =========================================================
   Layout correction pass — presentation-width tuning
   ========================================================= */
:root, [data-theme="light"] {
  --content-width: 1160px;
}

.container {
  width: min(calc(100% - clamp(2rem, 5vw, 4rem)), var(--content-width));
}

/* Full-page screenshots and printed artefacts should not hide later sections. */
.reveal {
  opacity: 1;
  transform: none;
}

.guided-hero-grid {
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 1.08fr);
  gap: clamp(1.5rem, 3vw, 3rem);
}

.guided-app .hero h1 {
  max-width: 13.6ch;
  font-size: clamp(2.8rem, 5.2vw, 4.9rem);
}

.hero-copy {
  max-width: 66ch;
}

.guided-stage-map {
  grid-template-columns: repeat(9, minmax(0, auto));
}

.guided-stage-map .stage-node {
  min-width: 0;
  min-height: 76px;
  padding: 0.8rem 0.65rem;
}

.concept-equation {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.section-heading,
.stage-topline {
  align-items: flex-start;
}

.section-heading > .section-note {
  max-width: 42ch;
}

.split-intro {
  grid-template-columns: minmax(280px, 0.74fr) minmax(0, 1.26fr);
  gap: clamp(1.5rem, 3vw, 3rem);
}

.audience-stage,
.architecture-layout,
.governance-layout {
  gap: clamp(1.25rem, 2.5vw, 2rem);
}

.architecture-layout {
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.65fr);
}

.card-grid-3,
.guided-app .roadmap-grid {
  gap: clamp(1rem, 1.6vw, 1.35rem);
}

.info-card,
.roadmap-card,
.arch-layer,
.capability-card,
.governance-card {
  min-width: 0;
}

.info-card h3,
.roadmap-card h3,
.arch-layer h3,
.capability-card h4,
.governance-card h3 {
  overflow-wrap: anywhere;
}

.stepper {
  grid-template-columns: repeat(5, minmax(160px, 1fr));
}

.step-card {
  min-width: 0;
}

.role-grid {
  grid-template-columns: minmax(0, 1.12fr) minmax(240px, 0.94fr) minmax(240px, 0.94fr);
}

.journeys-hero {
  grid-template-columns: minmax(320px, 0.92fr) minmax(0, 1.08fr);
  gap: clamp(1.5rem, 3vw, 3rem);
}

.journeys-heading h2 {
  max-width: 10ch;
  font-size: clamp(3rem, 5.8vw, 5.25rem);
}

.journey-centrepiece {
  grid-template-columns: minmax(280px, 320px) minmax(0, 1fr);
}

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

.storyboard-panel {
  grid-template-columns: minmax(280px, 0.78fr) minmax(0, 1.22fr);
}

.storyboard-card-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-content: start;
}

.blueprint-table-wrap,
.governance-table-wrap {
  max-width: 100%;
  overflow-x: auto;
}

.blueprint-table {
  min-width: 1040px;
}

/* Laptop/tablet breakpoint: avoid cramped three-column cards. */
@media (max-width: 1280px) {
  .container {
    width: min(calc(100% - 2rem), 1080px);
  }

  .card-grid-3,
  .guided-app .roadmap-grid,
  .stepper {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .guided-hero-grid,
  .split-intro,
  .journeys-hero,
  .architecture-layout,
  .governance-layout,
  .storyboard-panel {
    grid-template-columns: 1fr;
  }

  .guided-stage-map {
    grid-template-columns: 1fr;
  }

  .guided-stage-map .stage-arrow {
    width: 2px;
    height: 22px;
    min-width: 0;
    margin-inline: auto;
    background: linear-gradient(180deg, var(--color-primary), transparent);
  }

  .architecture-detail {
    position: static;
  }

  .storyboard-card-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1180px) {
  .main-nav {
    display: none;
  }
}

@media (max-width: 920px) {
  .container {
    width: min(calc(100% - 1.5rem), 760px);
  }

  .role-grid,
  .journey-centrepiece,
  .concept-equation,
  .journey-proof-grid {
    grid-template-columns: 1fr;
  }

  .journey-centrepiece {
    overflow: visible;
    border-radius: 0;
    border: 0;
    box-shadow: none;
    background: transparent;
    gap: 1rem;
  }

  .journey-sidebar,
  .journey-main {
    border: 1px solid var(--color-border);
    border-radius: 28px;
    box-shadow: var(--shadow-sm);
  }
}

@media (max-width: 760px) {
  .container {
    width: min(calc(100% - 1rem), 100%);
  }

  .guided-app .hero h1,
  .journeys-heading h2,
  .section h2 {
    max-width: 100%;
  }

  .card-grid-2,
  .card-grid-3,
  .guided-app .roadmap-grid,
  .stepper,
  .capability-map {
    grid-template-columns: 1fr;
  }

  .stage-map,
  .guided-stage-map {
    grid-template-columns: 1fr;
  }

  .hero-actions,
  .audience-toolbar,
  .storyboard-tabs {
    display: grid;
    grid-template-columns: 1fr;
  }

  .button,
  .storyboard-tab,
  .journey-tab {
    width: 100%;
  }
}