/* ============================================================
   INQUILION — Global Stylesheet
   Colour palette, typography, layout, animations
   ============================================================ */

/* --- CSS Custom Properties --- */
:root {
  /* Primary: warm dark charcoal (aged oak, NOT navy) */
  --near-black: #2D2926;
  --dark-charcoal: #3D3835;

  /* Accent: copper/bronze */
  --copper: #B87333;
  --copper-light: #D4956A;
  --copper-glow: rgba(184, 115, 51, 0.12);
  --copper-gradient: linear-gradient(135deg, #B87333, #D4956A);

  /* Surface */
  --white: #FAF8F5;
  --warm-grey: #F0EDE8;
  --light-warm: #E8E4DF;

  /* Text */
  --heading-dark: #2D2926;
  --body: #3D3835;
  --secondary: #7A7573;
  --on-dark-body: #E8E4DF;
  --on-dark-heading: #FAF8F5;
  --on-dark-muted: #9B9B9B;

  /* RAG — report context only */
  --rag-green: #2E7D32;
  --rag-green-bg: #E8F5E9;
  --rag-amber: #E65100;
  --rag-amber-bg: #FFF3E0;
  --rag-red: #C62828;
  --rag-red-bg: #FFEBEE;

  /* Layout */
  --max-content: 720px;
  --max-layout: 1200px;
  --section-padding: 6rem 2rem;
  --section-padding-mobile: 4rem 1.25rem;
}

/* --- Reset & Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: 72px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'DM Sans', sans-serif;
  font-weight: 400;
  font-size: 1.125rem;
  line-height: 1.75;
  color: var(--body);
  background: var(--white);
}

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: 'Playfair Display', serif;
  color: var(--heading-dark);
  line-height: 1.2;
}

h1 {
  font-weight: 700;
  font-size: clamp(2.5rem, 5vw, 4rem);
  letter-spacing: -0.02em;
}

h2 {
  font-weight: 700;
  font-size: 2.25rem;
  letter-spacing: -0.01em;
  margin-bottom: 1.5rem;
}

h3 {
  font-weight: 600;
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

p {
  margin-bottom: 1.25rem;
}

p:last-child {
  margin-bottom: 0;
}

a {
  color: var(--copper);
  text-decoration: none;
  position: relative;
}

a:hover {
  color: var(--copper-light);
}

strong {
  font-weight: 500;
}

/* --- Layout --- */
.container {
  max-width: var(--max-layout);
  margin: 0 auto;
  padding: 0 2rem;
}

.content-narrow {
  max-width: var(--max-content);
  margin: 0 auto;
}

/* --- Navigation --- */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(45, 41, 38, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(184, 115, 51, 0.15);
  transition: background 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

/* Homepage: hide canvas background (hero video replaces it) */
body[data-page="home"] .canvas-background {
  display: none;
}

/* Homepage transparent nav */
body[data-page="home"] .site-nav {
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom-color: transparent;
  box-shadow: none;
}

body[data-page="home"] .site-nav.nav-solid,
body[data-page="home"] .site-nav.nav-open {
  background: rgba(45, 41, 38, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-color: rgba(184, 115, 51, 0.15);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.nav-inner {
  max-width: var(--max-layout);
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.nav-logo:hover {
  opacity: 0.9;
}

.nav-logo-img {
  height: 28px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 1.4rem;
  align-items: center;
}

.nav-links a {
  font-family: 'DM Sans', sans-serif;
  font-weight: 500;
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--on-dark-body);
  text-decoration: none;
  position: relative;
  padding-bottom: 2px;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--copper);
  transition: width 0.2s ease;
}

.nav-links a:hover {
  color: var(--on-dark-heading);
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-links a.active {
  color: var(--copper);
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--on-dark-body);
  margin: 5px 0;
  transition: all 0.3s ease;
}

/* --- Full-page canvas background --- */
.canvas-background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  background: var(--near-black);
}

/* --- Hero --- */
.hero {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-image: url('/images/hero-fallback.png');
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.hero-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.45);
  z-index: 2;
}

.hero-inner {
  position: relative;
  z-index: 3;
  max-width: var(--max-layout);
  width: 100%;
  margin: 0 auto;
  padding: 4rem 2rem;
  text-align: center;
}

.hero-phase {
  text-align: center;
  margin: 0 auto;
  transition: opacity 0.5s ease;
}

.hero-phase--chaos {
  opacity: 1;
}

.hero-phase--calm {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  max-width: var(--max-layout);
  padding: 0 2rem;
  opacity: 0;
}

.hero h1 {
  color: white;
  margin-bottom: 0.625rem;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.7);
}

.hero-solution {
  font-family: 'DM Sans', sans-serif;
  font-weight: 600;
  font-size: clamp(1.25rem, 2.5vw, 1.625rem);
  line-height: 1.4;
  color: white;
  margin-bottom: 1.25rem;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.7);
  white-space: nowrap;
}

.hero-h2 {
  font-family: 'DM Sans', sans-serif;
  font-weight: 300;
  font-size: clamp(1.2rem, 2.2vw, 1.375rem);
  color: rgba(255, 255, 255, 0.75);
  letter-spacing: 0.01em;
  margin-bottom: 2rem;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.7);
}

.hero-resolution {
  font-family: 'DM Sans', sans-serif;
  font-weight: 500;
  font-size: 1.125rem;
  color: var(--copper);
  margin-bottom: 2.5rem;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'DM Sans', sans-serif;
  font-weight: 500;
  font-size: 1rem;
  color: var(--on-dark-heading);
  background: var(--copper-gradient);
  padding: 0.875rem 2rem;
  border-radius: 4px;
  text-decoration: none;
  transition: box-shadow 0.3s ease, transform 0.2s ease;
  border: none;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.hero-cta:hover {
  box-shadow: 0 4px 24px rgba(184, 115, 51, 0.35);
  color: var(--on-dark-heading);
  transform: translateY(-1px);
}

.hero-cta svg {
  width: 18px;
  height: 18px;
  transition: transform 0.2s ease;
}

.hero-cta:hover svg {
  transform: translateX(3px);
}

@media (max-width: 768px) {
  .hero {
    min-height: 100vh;
    background-image: none;
    background-color: var(--near-black);
  }

  .hero-video {
    display: none;
  }

  .hero-overlay {
    display: none;
  }

  .hero-phase--chaos {
    display: none;
  }

  .hero-phase--calm {
    position: relative;
    top: auto;
    left: auto;
    transform: none;
    opacity: 1 !important;
  }
}


/* --- Sections --- */
.section {
  padding: var(--section-padding);
}

.section--dark {
  background: var(--near-black);
  color: var(--on-dark-body);
  position: relative;
  z-index: 1;
}

.section--dark h2,
.section--dark h3 {
  color: var(--on-dark-heading);
}

.section--grey {
  background: var(--warm-grey);
  position: relative;
  z-index: 1;
}

.section--light {
  background: var(--white);
  position: relative;
  z-index: 1;
}

/* Section header */
.section-header {
  text-align: center;
  max-width: var(--max-content);
  margin: 0 auto 3.5rem;
}

.section-header p {
  font-size: 1.125rem;
  color: var(--secondary);
  margin-top: 1rem;
}

.section--dark .section-header p {
  color: var(--on-dark-muted);
}

/* --- Copper line divider --- */
.copper-line {
  display: block;
  width: 80px;
  height: 1px;
  background: var(--copper);
  margin: 0 auto;
  transition: width 0.8s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.copper-line.expanded {
  width: 100%;
}

/* --- Governance Gap Section --- */
.governance-gap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  max-width: var(--max-layout);
  margin: 0 auto;
}

.governance-gap > h2 {
  grid-column: 1 / -1;
  margin-bottom: 0;
}

.governance-gap__text p {
  font-size: 1.125rem;
  line-height: 1.75;
  font-weight: 400;
  color: var(--heading-dark);
}

p.governance-knife {
  font-family: 'DM Sans', sans-serif;
  font-size: 1.25rem;
  line-height: 1.7;
  color: var(--heading-dark);
  font-weight: 400;
  background: transparent;
  padding: 1.5rem 0 1.5rem 1.75rem;
  border-left: 3px solid var(--copper);
  border-radius: 0;
  margin-top: 1.75rem;
  margin-bottom: 1.75rem;
}

.governance-gap__points {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.gap-point {
  padding: 1.75rem;
  background: var(--light-warm);
  border-left: 3px solid var(--copper);
  border-radius: 0 4px 4px 0;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.section--warm .gap-point {
  background: var(--warm-grey);
}

.gap-point h3 {
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
}

.gap-point p {
  font-size: 1rem;
  color: var(--secondary);
  line-height: 1.65;
}

/* --- What Boards Receive --- */
.boards-receive {
  max-width: var(--max-layout);
  margin: 0 auto;
}

.receive-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.receive-card {
  background: var(--dark-charcoal);
  border: 1px solid rgba(184, 115, 51, 0.1);
  border-radius: 6px;
  padding: 2rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.receive-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.receive-card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  color: var(--copper);
}

.receive-card__icon svg {
  width: 32px;
  height: 32px;
  stroke: var(--copper);
  fill: none;
  stroke-width: 1.5;
}

.receive-card h3 {
  font-size: 1.125rem;
  color: var(--on-dark-heading);
  margin-bottom: 0.75rem;
}

.receive-card p {
  font-size: 1rem;
  color: var(--on-dark-muted);
  line-height: 1.65;
}

/* --- Models sequence line --- */
.models-sequence {
  text-align: center;
  font-family: 'DM Sans', sans-serif;
  font-weight: 500;
  font-size: 1.0625rem;
  color: var(--secondary);
  margin-top: 2.5rem;
  margin-bottom: 0;
}

/* --- Anxiety killer line --- */
.anxiety-killer {
  text-align: center;
  font-family: 'Playfair Display', serif;
  font-weight: 600;
  font-size: 1.5rem;
  color: var(--copper);
  margin-top: 3.5rem;
  margin-bottom: 0;
  max-width: var(--max-layout);
  margin-left: auto;
  margin-right: auto;
}

.section--dark .anxiety-killer {
  color: var(--copper-light);
}

/* --- Engagement Models --- */
.engagement-models {
  max-width: var(--max-layout);
  margin: 0 auto;
}

.models-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  margin-top: 3rem;
}

.model-card {
  background: var(--white);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 6px;
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.model-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: #7A7573;
}

.model-card--primary::before {
  background: var(--copper-gradient);
}

.model-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}

.model-card__label {
  font-family: 'DM Mono', monospace;
  font-weight: 400;
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--copper);
  margin-bottom: 0.75rem;
}

.model-card h3 {
  font-size: 1.375rem;
  margin-bottom: 1rem;
}

.model-card p {
  color: var(--secondary);
  font-size: 1rem;
  line-height: 1.7;
}

.model-card__features {
  list-style: none;
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.model-card__features li {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  font-size: 0.9375rem;
  color: var(--body);
  line-height: 1.5;
}

.model-card__features li::before {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  min-width: 6px;
  border-radius: 50%;
  background: var(--copper);
  margin-top: 0.5rem;
}

/* --- Five Questions Teaser --- */
.five-questions {
  max-width: var(--max-content);
  margin: 0 auto;
  text-align: center;
}

.five-questions blockquote {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  font-size: 1.5rem;
  line-height: 1.55;
  color: var(--on-dark-heading);
  border: none;
  padding: 0;
  margin: 2rem 0 2.5rem;
  font-style: normal;
}

.five-questions .cta-link {
  font-weight: 500;
  color: var(--copper);
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 1rem;
}

.five-questions .cta-link:hover {
  color: var(--copper-light);
}

/* --- CTA Section --- */
.cta-section {
  text-align: center;
  max-width: var(--max-content);
  margin: 0 auto;
}

.cta-section h2 {
  color: var(--on-dark-heading);
  margin-bottom: 1rem;
}

.cta-section p {
  color: var(--on-dark-muted);
  font-size: 1.125rem;
  margin-bottom: 2rem;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'DM Sans', sans-serif;
  font-weight: 500;
  font-size: 1rem;
  color: var(--on-dark-heading);
  background: var(--copper-gradient);
  padding: 1rem 2.5rem;
  border-radius: 4px;
  text-decoration: none;
  transition: box-shadow 0.3s ease, transform 0.2s ease;
}

.cta-button:hover {
  box-shadow: 0 4px 24px rgba(184, 115, 51, 0.35);
  color: var(--on-dark-heading);
  transform: translateY(-1px);
}

/* --- Footer --- */
.site-footer {
  background: var(--dark-charcoal);
  position: relative;
  z-index: 1;
  color: var(--on-dark-muted);
  padding: 4rem 2rem 2rem;
  font-size: 0.875rem;
  line-height: 1.7;
}

.footer-inner {
  max-width: var(--max-layout);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
}

.footer-brand p {
  margin-bottom: 0.75rem;
  color: var(--on-dark-muted);
}

.footer-brand .brand-name {
  margin-bottom: 1rem;
}

.footer-logo-img {
  height: 24px;
  width: auto;
  display: block;
}

.footer-links h4 {
  font-family: 'Playfair Display', serif;
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--on-dark-heading);
  margin-bottom: 1rem;
}

.footer-links ul {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: var(--on-dark-muted);
  font-size: 0.875rem;
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--copper);
}

.footer-bottom {
  max-width: var(--max-layout);
  margin: 3rem auto 0;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 2rem;
}

.footer-disclaimer {
  font-size: 0.8125rem;
  color: var(--on-dark-muted);
  max-width: 720px;
  line-height: 1.65;
  opacity: 0.7;
}

.footer-legal-links {
  display: flex;
  gap: 1.5rem;
  white-space: nowrap;
}

.footer-legal-links a {
  color: var(--on-dark-muted);
  font-size: 0.8125rem;
  text-decoration: none;
}

.footer-legal-links a:hover {
  color: var(--copper);
}

/* --- Engagement Detail Layout --- */
.engagement-detail__header {
  margin-bottom: 2rem;
}

.engagement-detail__label {
  font-family: 'DM Mono', monospace;
  font-weight: 400;
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--copper);
  margin-bottom: 0.75rem;
}

.engagement-detail__intro {
  font-size: 1.25rem;
  line-height: 1.7;
  color: var(--secondary);
  max-width: 680px;
}

.engagement-detail__grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3.5rem;
  align-items: start;
}

.engagement-detail__content h3 {
  font-size: 1.25rem;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.engagement-detail__content h3:first-child {
  margin-top: 0;
}

.engagement-detail__content p {
  font-size: 1.0625rem;
  line-height: 1.75;
}

.section--dark .engagement-detail__content p {
  color: var(--on-dark-body);
}

.section--dark .engagement-detail__content h3 {
  color: var(--on-dark-heading);
}

/* Sidebar cards */
.sidebar-card {
  background: var(--light-warm);
  border-radius: 6px;
  padding: 1.75rem;
  margin-bottom: 1.25rem;
}

.sidebar-card:last-child {
  margin-bottom: 0;
}

.sidebar-card--dark {
  background: rgba(61, 56, 53, 0.6);
}

.sidebar-card h4 {
  font-family: 'Playfair Display', serif;
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: 1rem;
}

.sidebar-card--dark h4 {
  color: var(--on-dark-heading);
}

.sidebar-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.sidebar-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--body);
}

.sidebar-card--dark .sidebar-list li {
  color: var(--on-dark-muted);
}

.sidebar-list li::before {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  min-width: 6px;
  border-radius: 50%;
  background: var(--copper);
  margin-top: 0.45rem;
}

.sidebar-card--highlight {
  border-left: 3px solid var(--copper);
}

.sidebar-card--highlight p {
  font-family: 'DM Sans', sans-serif;
  font-weight: 500;
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--heading-dark);
}

.sidebar-card--dark.sidebar-card--highlight p {
  color: var(--on-dark-body);
}

/* Sequence steps */
.sequence-steps {
  max-width: var(--max-layout);
  margin: 1.5rem 0 0 0;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  flex: 1;
}

.sequence-step {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  padding: 1.75rem;
  background: var(--warm-grey);
  border-radius: 6px;
  flex: 1;
}

.sequence-step__number {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  font-size: 2rem;
  color: var(--copper);
  line-height: 1;
  min-width: 2.5rem;
}

.sequence-step h3 {
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
}

.sequence-step p {
  font-size: 1rem;
  line-height: 1.65;
  color: var(--secondary);
}

.sequence-paired-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem 3rem;
  margin-top: 2rem;
}

@media (max-width: 960px) {
  .sequence-paired-grid {
    grid-template-columns: 1fr;
  }
}

/* --- Boundary Grid (what we don't do) --- */
.boundary-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  max-width: 800px;
  margin: 0 auto;
}

.boundary-item {
  background: var(--dark-charcoal);
  border-radius: 6px;
  padding: 1.75rem;
}

.boundary-item h3 {
  font-size: 1.125rem;
  color: var(--on-dark-heading);
  margin-bottom: 0.5rem;
}

.boundary-item p {
  font-size: 0.9375rem;
  color: var(--on-dark-muted);
  line-height: 1.65;
}

/* --- Governance Layers Diagram --- */
.governance-layers {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.gov-layer-row {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 2rem;
  align-items: center;
  padding: 1.5rem 2rem;
  background: var(--light-warm);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.gov-layer-row:first-child {
  border-radius: 6px 6px 0 0;
}

.gov-layer-row:last-child {
  border-radius: 0 0 6px 6px;
  border-bottom: none;
}

.gov-layer-row--accent {
  background: var(--near-black);
  border-bottom: none;
}

.gov-layer-row--accent .gov-layer-label {
  color: var(--copper);
}

.gov-layer-row--accent .gov-layer-desc {
  color: var(--on-dark-body);
}

.gov-layer-label {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--heading-dark);
}

.gov-layer-desc {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--secondary);
}

/* --- Page Header (inner pages) --- */
.page-header {
  background: var(--near-black);
  padding: 10rem 2rem 4rem;
  position: relative;
  z-index: 1;
}

.page-header-inner {
  max-width: var(--max-layout);
  margin: 0 auto;
}

.page-header h1 {
  color: var(--on-dark-heading);
  margin-bottom: 1.5rem;
  max-width: var(--max-layout);
}

.page-header h1.headline-long {
  font-size: clamp(2rem, 4vw, 3rem);
}

.page-header-subtitle {
  font-size: 1.25rem;
  line-height: 1.7;
  color: var(--on-dark-body);
  max-width: 860px;
}

.page-header-rule {
  font-family: 'DM Sans', sans-serif;
  font-weight: 500;
  font-size: 1.125rem;
  color: var(--copper);
  margin-top: 1.5rem;
}

/* --- Report Sections Grid (for-boards) --- */
.report-sections-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.report-section-card {
  background: var(--light-warm);
  border-left: 3px solid var(--copper);
  border-radius: 0 6px 6px 0;
  padding: 1.75rem;
}

.report-section-number {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  font-size: 1.75rem;
  color: var(--copper);
  line-height: 1;
  display: block;
  margin-bottom: 0.75rem;
}

.report-section-card h3 {
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
}

.report-section-card p {
  font-size: 0.9375rem;
  color: var(--secondary);
  line-height: 1.65;
}

.report-section-card--dark {
  background: var(--near-black);
  border-left-color: var(--copper);
}

.report-section-card--dark h3 {
  color: var(--copper);
}

.report-section-card--dark p {
  color: var(--on-dark-body);
}

/* --- Domain Footer (approach page — scope + read-only pair) --- */
.domain-footer {
  grid-column: 1 / -1;
  display: flex;
  gap: 0;
  background: var(--near-black);
  border-radius: 0.5rem;
  overflow: hidden;
}

.domain-footer__item {
  flex: 1;
  padding: 1.75rem 2rem;
}

.domain-footer__item h3 {
  color: var(--copper);
  font-size: 1.125rem;
  margin-bottom: 0.75rem;
}

.domain-footer__item p {
  color: var(--on-dark-body);
  font-size: 0.9375rem;
  line-height: 1.65;
}

.domain-footer__divider {
  width: 1px;
  background: var(--copper);
  opacity: 0.3;
  margin: 1.5rem 0;
}

/* --- Report Excerpt (governance report page) --- */
.report-excerpt {
  background: #FAF8F5;
  border-left: 3px solid var(--copper);
  padding: 2rem;
  border-radius: 0.5rem;
  margin: 1.5rem 0;
}

.report-excerpt h3 {
  color: var(--copper);
  margin-bottom: 1rem;
}

.report-excerpt p {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--body);
  margin-bottom: 1rem;
}

.report-excerpt p:last-child {
  margin-bottom: 0;
}

.report-excerpt ul {
  list-style: disc;
  padding-left: 1.5rem;
  margin-top: 0.75rem;
}

.report-excerpt ul li {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--body);
  margin-bottom: 0.5rem;
}

.report-excerpt strong {
  color: var(--heading-dark);
}

/* --- RAG Badges for report page --- */
.rag-badge-report {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 0.25rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  color: #fff;
}

.rag-report-red { background: #C0392B; }
.rag-report-amber { background: #D4880F; }
.rag-report-green { background: #27864A; }

/* --- Domain RAG Grid (governance report page) --- */
.domain-rag-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 1.5rem 0;
}

.domain-rag-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  background: rgba(255,255,255,0.06);
  border-radius: 0.375rem;
  border-left: 3px solid transparent;
}

.domain-rag-item--red { border-left-color: #C0392B; }
.domain-rag-item--amber { border-left-color: #D4880F; }
.domain-rag-item--green { border-left-color: #27864A; }

.domain-rag-item span:first-child {
  color: var(--on-dark-heading);
  font-size: 0.9375rem;
  font-weight: 500;
}

/* --- Framework Tags --- */
.framework-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.5rem 0;
}

.framework-tag {
  display: inline-flex;
  align-items: center;
  background: var(--warm-grey);
  color: var(--dark-charcoal);
  padding: 0.4rem 0.8rem;
  border-radius: 0.25rem;
  font-size: 0.8125rem;
  font-weight: 500;
}

/* --- Priority Actions in report excerpt --- */
.report-excerpt .priority-action {
  margin-bottom: 1.25rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid rgba(0,0,0,0.08);
}

.report-excerpt .priority-action:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

/* --- Report Tables (risk report, technical report) --- */
.report-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
}

.report-table th,
.report-table td {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--body);
  padding: 0.625rem 0.75rem;
  border-bottom: 1px solid rgba(0,0,0,0.08);
  text-align: left;
  vertical-align: top;
}

.report-table th {
  font-weight: 600;
  color: var(--heading-dark);
  width: 30%;
  white-space: nowrap;
}

.report-table tr:last-child th,
.report-table tr:last-child td {
  border-bottom: none;
}

/* --- Report Jump Nav (governance report page) --- */
.report-jump-nav {
  display: flex;
  gap: 0;
  margin-top: 2.5rem;
  border: 1px solid rgba(0,0,0,0.12);
  border-radius: 0.5rem;
  overflow: hidden;
}

.report-jump-nav__link {
  flex: 1;
  text-align: center;
  padding: 1rem 1.25rem;
  font-family: 'DM Sans', sans-serif;
  font-weight: 500;
  font-size: 0.875rem;
  color: var(--body);
  text-decoration: none;
  background: var(--white);
  border-right: 1px solid rgba(0,0,0,0.08);
  transition: background 0.2s ease, color 0.2s ease;
}

.report-jump-nav__link:last-child {
  border-right: none;
}

.report-jump-nav__link:hover {
  background: var(--warm-grey);
  color: var(--copper);
}

.report-jump-nav__link--active {
  background: var(--dark-charcoal);
  color: var(--on-dark-heading);
}

.report-jump-nav__link--active:hover {
  background: var(--dark-charcoal);
  color: var(--copper-light);
}

@media (max-width: 768px) {
  .report-jump-nav {
    flex-direction: column;
  }

  .report-jump-nav__link {
    border-right: none;
    border-bottom: 1px solid rgba(0,0,0,0.08);
  }

  .report-jump-nav__link:last-child {
    border-bottom: none;
  }
}

/* --- Section Intro Note --- */
.section-intro-note {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--secondary);
  font-style: italic;
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(0,0,0,0.08);
}

/* --- Deliverable Cards (governance report page) --- */
.deliverable-cards {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin: 2rem 0;
}

.deliverable-card {
  background: var(--dark-charcoal);
  border-left: 3px solid var(--copper);
  border-radius: 0 0.5rem 0.5rem 0;
  padding: 2rem 2.25rem;
}

.deliverable-card__label {
  font-family: 'DM Mono', monospace;
  font-weight: 400;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--copper-light);
  margin-bottom: 0.5rem;
}

.deliverable-card h3 {
  font-size: 1.375rem;
  color: var(--on-dark-heading);
  margin-bottom: 0.75rem;
}

.deliverable-card__audience {
  font-family: 'DM Sans', sans-serif;
  font-weight: 500;
  font-size: 0.8125rem;
  color: var(--on-dark-muted);
  margin-bottom: 1rem;
}

.deliverable-card p:last-child {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--on-dark-body);
  margin-bottom: 0;
}

.deliverable-card--primary {
  border-left-width: 4px;
  padding: 2.5rem 2.5rem;
}

.deliverable-cards__pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

@media (max-width: 768px) {
  .deliverable-cards__pair {
    grid-template-columns: 1fr;
  }

  .report-table th {
    white-space: normal;
    width: 35%;
  }
}

/* --- Deliverable List (engagement models) --- */
.deliverable-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.deliverable-list li {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--body);
  padding-left: 1.25rem;
  position: relative;
}

.deliverable-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  background: var(--copper);
  border-radius: 50%;
}

.deliverable-list li strong {
  color: var(--heading-dark);
}

/* --- Reasons List (engagement models) --- */
.reasons-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.reasons-list li {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--body);
  padding: 0.625rem 0 0.625rem 1.25rem;
  position: relative;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}

.reasons-list li:last-child {
  border-bottom: none;
}

.reasons-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 1em;
  width: 5px;
  height: 5px;
  background: var(--copper);
  border-radius: 50%;
}

/* --- Shared Features (engagement models) --- */
.shared-features {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.shared-feature {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--body);
  padding: 1rem 0 1rem 1.5rem;
  position: relative;
  border-bottom: 1px solid rgba(0,0,0,0.08);
}

.shared-feature:last-child {
  border-bottom: none;
}

.shared-feature::before {
  content: '';
  position: absolute;
  left: 0;
  top: 1.35em;
  width: 8px;
  height: 2px;
  background: var(--copper);
}

@media (max-width: 768px) {
  .domain-rag-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .domain-footer {
    flex-direction: column;
  }
  .domain-footer__divider {
    width: auto;
    height: 1px;
    margin: 0 1.5rem;
  }
}

/* --- RAG Explainer (for-boards) --- */
.rag-explainer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  max-width: 960px;
  margin: 0 auto;
}

.rag-explainer-panel {
  background: rgba(18, 16, 14, 0.85);
  border: 1px solid rgba(184, 115, 51, 0.18);
  border-radius: 8px;
  padding: 2rem 1.5rem;
}

.rag-key-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1.75rem;
}

.rag-key-item:last-of-type {
  margin-bottom: 0;
}

.rag-key-dot {
  width: 12px;
  height: 12px;
  min-width: 12px;
  border-radius: 50%;
  margin-top: 0.35rem;
}

.rag-key-item h3 {
  font-size: 1.125rem;
  color: var(--on-dark-heading);
  margin-bottom: 0.375rem;
}

.rag-key-item p {
  font-size: 0.9375rem;
  color: var(--on-dark-muted);
  line-height: 1.65;
}

/* --- Five Questions List (for-boards) --- */
.five-questions-list {
  list-style: none;
  max-width: var(--max-content);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.five-q-item {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  padding: 1.5rem;
  background: var(--light-warm);
  border-radius: 6px;
}

.five-q-number {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--copper);
  line-height: 1;
  min-width: 2rem;
  padding-top: 0.125rem;
}

.five-q-item p {
  font-family: 'Playfair Display', serif;
  font-weight: 600;
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--heading-dark);
  margin: 0;
}

/* --- Contact Page --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  align-items: start;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-family: 'DM Sans', sans-serif;
  font-weight: 500;
  font-size: 0.9375rem;
  color: var(--heading-dark);
  margin-bottom: 0.5rem;
}

.form-required {
  color: var(--copper);
}

.form-group input,
.form-group textarea {
  width: 100%;
  font-family: 'DM Sans', sans-serif;
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--body);
  background: var(--white);
  border: 1px solid var(--secondary);
  border-radius: 3px;
  padding: 0.75rem 1rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--copper);
  box-shadow: 0 0 0 3px var(--copper-glow);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.contact-submit {
  margin-top: 0.5rem;
  border: none;
  cursor: pointer;
}

.contact-privacy {
  font-size: 0.8125rem;
  color: var(--secondary);
  margin-top: 1.25rem;
  line-height: 1.6;
}

.contact-status-card {
  padding: 1.25rem 1.5rem;
  border-radius: 0 4px 4px 0;
  margin-bottom: 2rem;
}

.contact-status-card p {
  font-family: 'DM Sans', sans-serif;
  font-weight: 500;
  font-size: 1rem;
  line-height: 1.6;
  margin: 0;
}

.contact-status--success {
  background: var(--light-warm);
  border-left: 3px solid var(--copper);
}

.contact-status--success p {
  color: var(--heading-dark);
}

.contact-status--error {
  background: #FFF5F5;
  border-left: 3px solid #C62828;
}

.contact-status--error p {
  color: #C62828;
}

.contact-status--error a {
  color: #C62828;
  text-decoration: underline;
}

@media (max-width: 968px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

/* --- About Page --- */
.about-headshot img {
  width: 200px;
  height: 200px;
  border-radius: 6px;
  object-fit: cover;
  display: block;
}

.about-role {
  font-family: 'DM Sans', sans-serif;
  font-weight: 500;
  font-size: 1rem;
  color: var(--copper);
  margin-bottom: 1.5rem;
}

.about-company-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-top: 2rem;
}

.about-company-col p {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--body);
}

.about-company-col a {
  font-size: 1rem;
}

@media (max-width: 968px) {
  .about-company-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

/* --- FAQ Accordion --- */
.faq-container {
  max-width: 880px;
  margin: 0 auto;
}

.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.faq-section-divider {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--heading-dark);
  padding: 0 0 1.5rem;
  margin: 0;
  border-bottom: none;
}

.section--warm .faq-section-divider {
  color: var(--heading-dark);
}

.faq-section-divider:first-child {
  padding-top: 0;
}

.faq-item {
  border-left: 3px solid var(--copper);
  background: var(--light-warm);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.faq-item:first-child {
  border-radius: 0 6px 0 0;
}

.faq-item:last-child {
  border-radius: 0 0 6px 0;
  border-bottom: none;
}

.faq-number {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--copper);
  line-height: 1;
  min-width: 2rem;
  flex-shrink: 0;
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 1.25rem;
  width: 100%;
  padding: 1.5rem 1.75rem;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  font-size: 1.0625rem;
  line-height: 1.5;
  color: var(--heading-dark);
  transition: color 0.2s ease;
}

.faq-question:hover {
  color: var(--copper);
}

.faq-question .faq-chevron {
  margin-left: auto;
}

.faq-chevron {
  flex-shrink: 0;
  color: var(--copper);
  transition: transform 0.3s ease;
}

.faq-item.open .faq-chevron {
  transform: rotate(180deg);
}

.faq-answer {
  overflow: hidden;
  transition: max-height 0.3s ease, opacity 0.3s ease;
  max-height: 0;
  opacity: 0;
}

.faq-answer[hidden] {
  display: block;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
}

.faq-answer.expanded {
  opacity: 1;
}

.faq-answer-inner {
  padding: 0 1.75rem 1.5rem 2.5rem;
}

.faq-answer p {
  font-family: 'DM Sans', sans-serif;
  font-weight: 400;
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--body);
}

/* --- Hero Jump Links --- */
.hero-jump-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.jump-link {
  font-family: 'DM Sans', sans-serif;
  font-weight: 500;
  font-size: 0.875rem;
  letter-spacing: 0.02em;
  color: var(--on-dark-body);
  background: rgba(184, 115, 51, 0.12);
  border: 1px solid rgba(184, 115, 51, 0.3);
  border-radius: 4px;
  padding: 0.5rem 1.25rem;
  text-decoration: none;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.jump-link:hover {
  background: rgba(184, 115, 51, 0.25);
  border-color: var(--copper);
  color: var(--on-dark-heading);
  transform: translateY(-1px);
}

/* Offset scroll target for fixed nav */
#roles,
#sectors,
#boundaries,
#recognise,
#systems,
#forces,
#evidence,
#executive-summary,
#domains,
#detail,
#actions,
#regulatory,
#risk-report,
#risk-report-extract,
#technical-report,
#technical-report-extract,
#board-report,
#deliverables,
#programme,
#transaction,
#shared,
#using,
#five-questions,
#methodology,
#boards,
#investors,
#investor-context {
  scroll-margin-top: 80px;
}

/* --- Evidence Cases (why-now) --- */
.evidence-cases {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.evidence-case {
  background: var(--dark-charcoal);
  border-radius: 6px;
  padding: 2.5rem;
}

.evidence-case .section-eyebrow {
  margin-bottom: 0.5rem;
}

.evidence-case h3 {
  font-size: 1.375rem;
  color: var(--on-dark-heading);
  margin-bottom: 1.25rem;
}

.evidence-case > p {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--on-dark-body);
}

.evidence-gap {
  border-left: 3px solid var(--copper);
  padding: 1.25rem 1.5rem;
  margin-top: 1.5rem;
  margin-bottom: 1.25rem;
  background: rgba(184, 115, 51, 0.06);
  border-radius: 0 4px 4px 0;
}

.evidence-gap p {
  font-family: 'DM Sans', sans-serif;
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--on-dark-body);
  margin: 0;
}

.evidence-source {
  font-family: 'DM Sans', sans-serif;
  font-weight: 400;
  font-size: 0.875rem;
  color: var(--on-dark-muted);
  text-decoration: none;
  border-bottom: 1px solid rgba(155, 155, 155, 0.3);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.evidence-source:hover {
  color: var(--copper);
  border-bottom-color: var(--copper);
}

.evidence-sources {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 0.25rem;
}

.evidence-closing {
  margin-top: 3rem;
  padding: 2rem 2.5rem;
  border: none;
  background: rgba(184, 115, 51, 0.08);
  border-left: 3px solid var(--copper);
  border-radius: 0 6px 6px 0;
}

.evidence-closing p {
  font-family: 'Playfair Display', serif;
  font-weight: 600;
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--on-dark-heading);
  margin: 0;
  font-style: normal;
}

/* --- Section Navigation (prev/next) --- */
.section-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.section--dark .section-nav {
  border-top-color: rgba(255, 255, 255, 0.08);
}

.section--grey .section-nav {
  border-top-color: rgba(0, 0, 0, 0.08);
}

.section--warm {
  background: var(--light-warm);
  color: var(--body);
}

.section--warm h2,
.section--warm h3,
.section--warm h4,
.section--warm strong {
  color: var(--heading-dark);
}

.section--warm .section-nav {
  border-top-color: rgba(0, 0, 0, 0.08);
}

.section--warm .section-eyebrow {
  color: var(--copper);
}

.section-nav__link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-family: 'DM Sans', sans-serif;
  font-weight: 500;
  font-size: 0.9375rem;
  color: var(--copper);
  text-decoration: none;
  transition: color 0.2s ease;
}

.section-nav__link:hover {
  color: var(--copper-light);
}

.section--dark .section-nav__link {
  color: var(--copper-light);
}

.section--dark .section-nav__link:hover {
  color: var(--copper);
}

.section-nav__link--prev {
  color: var(--secondary);
}

.section-nav__link--prev:hover {
  color: var(--copper);
}

.section--dark .section-nav__link--prev {
  color: var(--on-dark-muted);
}

.section--dark .section-nav__link--prev:hover {
  color: var(--copper-light);
}

.section-nav__spacer {
  flex: 1;
}

.governance-gap > .section-nav {
  grid-column: 1 / -1;
}

/* --- Section Eyebrow --- */
.section-eyebrow {
  font-family: 'DM Mono', monospace;
  font-weight: 400;
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--copper);
  margin-bottom: 0.75rem;
}

.page-header .section-eyebrow {
  color: var(--copper-light);
  margin-bottom: 1.25rem;
}

.section--dark .section-eyebrow {
  color: var(--copper-light);
}

/* --- Sector Groups (who-is-this-for) --- */
.sector-groups {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.sector-group {
  background: var(--dark-charcoal);
  border-left: 3px solid var(--copper);
  border-radius: 0 6px 6px 0;
  padding: 2.5rem;
}

.sector-group h3 {
  font-size: 1.375rem;
  color: var(--on-dark-heading);
  margin-bottom: 1rem;
}

.sector-group p {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--on-dark-body);
}

.sector-group__sectors {
  font-family: 'DM Sans', sans-serif;
  font-weight: 500;
  font-size: 0.9375rem;
  color: var(--on-dark-muted) !important;
  line-height: 1.65;
}

.sector-group .cta-link {
  font-weight: 500;
  color: var(--copper);
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 1rem;
  margin-top: 0.5rem;
}

.sector-group .cta-link:hover {
  color: var(--copper-light);
}

/* --- Not For You List (who-is-this-for) --- */
.not-for-you-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.not-for-you-item {
  background: var(--white);
  border-left: 3px solid var(--secondary);
  border-radius: 0 4px 4px 0;
  padding: 1.5rem 1.75rem;
}

.not-for-you-item p {
  font-family: 'DM Sans', sans-serif;
  font-weight: 400;
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--body);
  margin: 0;
}

/* --- Scenario Quotes (who-is-this-for) --- */
.scenario-quote {
  font-family: 'Playfair Display', serif;
  font-weight: 600;
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--heading-dark);
  margin: 0;
  font-style: italic;
}

/* Visually hidden but accessible */
.visually-hidden,
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* --- Scroll Reveal --- */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s cubic-bezier(0.25, 0.1, 0.25, 1),
              transform 0.6s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-child {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s cubic-bezier(0.25, 0.1, 0.25, 1),
              transform 0.6s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.reveal-child.visible {
  opacity: 1;
  transform: translateY(0);
}


@media (min-width: 1400px) {
  :root {
    --max-layout: 1360px;
  }
}

/* --- Responsive --- */
@media (max-width: 968px) {
  .governance-gap {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .receive-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .models-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .engagement-detail__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .boundary-grid {
    grid-template-columns: 1fr;
  }

  .gov-layer-row {
    grid-template-columns: 1fr;
    gap: 0.5rem;
    padding: 1.25rem 1.5rem;
  }

  .report-sections-grid {
    grid-template-columns: 1fr !important;
    gap: 1rem;
  }

  .rag-explainer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
  }

  .section {
    padding: var(--section-padding-mobile);
  }

  h2 {
    font-size: 1.75rem;
  }


  .page-header {
    padding: 7rem 1.25rem 3rem;
  }
}

@media (min-width: 1400px) {
  .nav-links {
    gap: 1.75rem;
  }

  .nav-links a {
    font-size: 0.875rem;
  }
}

@media (max-width: 1100px) and (min-width: 961px) {
  .nav-links {
    gap: 1rem;
  }

  .nav-links a {
    font-size: 0.75rem;
  }
}

@media (max-width: 960px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(45, 41, 38, 0.98);
    flex-direction: column;
    padding: 1.5rem 2rem;
    gap: 1rem;
    border-bottom: 1px solid rgba(184, 115, 51, 0.15);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    font-size: 1rem;
    text-transform: none;
    letter-spacing: 0;
  }

  .nav-toggle {
    display: block;
  }

  .nav-toggle.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .nav-toggle.open span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle.open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  .hero {
    min-height: 60vh;
  }

  .hero-phase--calm {
    padding: 0 1.25rem;
  }

  .hero-solution {
    font-size: 1.1rem;
    white-space: normal;
  }

  .hero-cta {
    width: 100%;
    justify-content: center;
  }

  .receive-grid {
    grid-template-columns: 1fr;
  }
}