:root {
  --insight-ink: #101828;
  --insight-muted: #475467;
  --insight-surface: #ffffff;
  --insight-surface-alt: #f8fafc;
  --insight-line: #e4e7ec;
  --insight-accent: #2f86b3;
  --insight-shadow: 0 14px 36px rgba(16, 24, 40, 0.08);
}

body[data-theme="dark"] {
  --insight-ink: #f2f4f7;
  --insight-muted: #c6d0de;
  --insight-surface: #111927;
  --insight-surface-alt: #0d1522;
  --insight-line: rgba(148, 163, 184, 0.25);
  --insight-accent: #62b6df;
  --insight-shadow: 0 18px 44px rgba(2, 6, 23, 0.45);
}

.insight-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 110;
  height: 4px;
  background: transparent;
}

.insight-progress > span {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--insight-accent), #8ccde9);
}

.insight-wide {
  width: min(1100px, 92vw);
  margin: 0 auto;
}

.executive-hero {
  margin-top: 34px;
  margin-bottom: 36px;
  padding: clamp(30px, 5vw, 52px);
  border: 1px solid var(--insight-line);
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(47, 134, 179, 0.08), rgba(47, 134, 179, 0.02));
  box-shadow: var(--insight-shadow);
}

.executive-label {
  display: inline-block;
  margin-bottom: 14px;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--insight-accent);
  font-weight: 600;
}

.executive-hero h1 {
  margin: 0 0 16px;
  color: var(--insight-ink);
  font-size: clamp(2.2rem, 4.1vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.executive-subtitle {
  margin: 0 0 20px;
  max-width: 72ch;
  color: var(--insight-muted);
  font-size: clamp(1.02rem, 1.4vw, 1.22rem);
  line-height: 1.68;
}

.executive-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin-bottom: 22px;
  color: var(--insight-muted);
  font-size: 0.92rem;
}

.executive-tags {
  display: inline-flex;
  gap: 8px;
  flex-wrap: wrap;
}

.executive-tags span {
  font-size: 0.78rem;
  border: 1px solid var(--insight-line);
  border-radius: 999px;
  padding: 5px 11px;
  color: var(--insight-muted);
  background: var(--insight-surface);
}

.insight-shell {
  width: min(1100px, 92vw);
  margin: 0 auto 54px;
  display: grid;
  grid-template-columns: minmax(0, 860px) 220px;
  justify-content: space-between;
  gap: 20px;
}

.executive-summary-nav {
  position: sticky;
  top: 108px;
  align-self: start;
  border: 1px solid var(--insight-line);
  border-radius: 14px;
  background: var(--insight-surface);
  padding: 14px;
}

.executive-summary-nav h3 {
  margin: 0 0 10px;
  color: var(--insight-ink);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.executive-summary-nav a {
  display: block;
  color: var(--insight-muted);
  text-decoration: none;
  font-size: 0.88rem;
  line-height: 1.35;
  padding: 6px 0;
}

.executive-summary-nav a:hover,
.executive-summary-nav a:focus-visible {
  color: var(--insight-accent);
}

.executive-article {
  max-width: 860px;
}

.executive-article p,
.executive-article li {
  font-size: 18px;
  line-height: 1.7;
}

.executive-article p {
  color: var(--insight-muted);
}

.executive-article h2 {
  margin: 56px 0 16px;
  font-size: clamp(1.7rem, 2.5vw, 34px);
  line-height: 1.2;
  color: var(--insight-ink);
}

.executive-article h3 {
  margin: 26px 0 12px;
  color: var(--insight-ink);
  font-size: 1.22rem;
}

.insight-divider {
  border: 0;
  height: 1px;
  margin: 42px 0;
  background: linear-gradient(90deg, transparent, var(--insight-line), transparent);
}

.executive-card {
  background: var(--insight-surface);
  border: 1px solid var(--insight-line);
  border-radius: 16px;
  box-shadow: var(--insight-shadow);
  padding: clamp(20px, 3vw, 30px);
}

.takeaways-box h3,
.signal-callout h3,
.framework-card h3,
.advisory-cta h3,
.timeline-module h3,
.footer-enhanced h3 {
  margin-top: 0;
}

.signal-callout {
  border-left: 4px solid var(--insight-accent);
  background: linear-gradient(90deg, rgba(47, 134, 179, 0.09), rgba(47, 134, 179, 0.02));
}

.framework-visual {
  margin-top: 18px;
  border: 1px dashed var(--insight-line);
  border-radius: 12px;
  background: var(--insight-surface-alt);
  padding: 14px;
}

.framework-axis {
  margin-bottom: 12px;
  font-size: 0.88rem;
  color: var(--insight-muted);
}

.framework-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.framework-grid span {
  display: block;
  border: 1px solid var(--insight-line);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 0.9rem;
  color: var(--insight-ink);
  background: var(--insight-surface);
}

.executive-pullquote {
  margin: 34px 0;
  padding: 8px 0 8px 18px;
  border-left: 3px solid var(--insight-accent);
  font-style: italic;
  color: var(--insight-ink);
  font-size: 1.15rem;
  line-height: 1.65;
}

.timeline-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.timeline-step {
  border: 1px solid var(--insight-line);
  border-radius: 12px;
  padding: 14px;
  background: var(--insight-surface-alt);
}

.timeline-step h4 {
  margin: 0 0 8px;
  color: var(--insight-ink);
}

.advisory-cta ul {
  margin-bottom: 0;
}

.cta-actions {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.cta-actions .btn {
  border-radius: 999px;
}

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

.related-card {
  border: 1px solid var(--insight-line);
  border-radius: 14px;
  overflow: hidden;
  background: var(--insight-surface);
  text-decoration: none;
  color: inherit;
}

.related-card img {
  width: 100%;
  height: 120px;
  object-fit: cover;
  display: block;
}

.related-card-body {
  padding: 12px;
}

.related-card h4 {
  margin: 0 0 8px;
  font-size: 1rem;
  color: var(--insight-ink);
}

.related-card p {
  margin: 0;
  font-size: 0.92rem;
}

.about-program {
  margin-top: 18px;
}

.about-program p {
  margin-bottom: 10px;
}

.about-program a {
  text-decoration: none;
}

@media (max-width: 1100px) {
  .insight-shell {
    grid-template-columns: minmax(0, 860px);
  }

  .executive-summary-nav {
    display: none;
  }
}

@media (max-width: 820px) {
  .executive-hero {
    margin-top: 20px;
    margin-bottom: 22px;
  }

  .timeline-grid,
  .framework-grid,
  .related-cards {
    grid-template-columns: 1fr;
  }

  .executive-article p,
  .executive-article li {
    font-size: 17px;
  }
}