:root {
  --ir-bg: #f6f7f2;
  --ir-bg-2: #edf3ef;
  --ir-panel: #fffffc;
  --ir-ink: #14211f;
  --ir-body: #3d4742;
  --ir-muted: #68736e;
  --ir-line: #dce3dd;
  --ir-accent: #2f6f63;
  --ir-accent-2: #315a73;
  --ir-warm: #98654b;
  --ir-gold: #a87e3c;
  --ir-radius: 8px;
  --ir-shadow: 0 18px 46px -32px rgba(20, 33, 31, 0.42);
}

body,
.seo-main {
  background: var(--ir-bg);
  color: var(--ir-ink);
}

.ir-report {
  font-family: var(--public-font-ui);
  letter-spacing: 0;
}

.ir-shell {
  width: min(1160px, calc(100% - 44px));
  margin: 0 auto;
}

.ir-nav {
  background: rgba(246, 247, 242, 0.95);
  border-bottom: 1px solid var(--ir-line);
  box-shadow: none;
}

.ir-nav .nav-brand,
.ir-nav .nav-link {
  color: var(--ir-ink);
}

.ir-nav .nav-cta {
  background: var(--ir-ink);
  color: #fff;
  border-radius: 8px;
}

.ir-theme-toggle {
  min-height: 40px;
  padding: 0 0.9rem;
  border: 1px solid var(--ir-line);
  border-radius: var(--ir-radius);
  background: transparent;
  color: var(--ir-ink);
  font: 700 0.78rem/1 var(--public-font-ui);
  cursor: pointer;
}

.ir-theme-toggle:hover { background: var(--ir-bg-2); }
.ir-theme-toggle:focus-visible { outline: 3px solid var(--public-focus); outline-offset: 3px; }

:root[data-editorial-mode='dark'] {
  --ir-bg: var(--public-page);
  --ir-bg-2: var(--public-panel-subtle);
  --ir-panel: var(--public-panel);
  --ir-ink: var(--public-ink);
  --ir-body: var(--public-ink-body);
  --ir-muted: var(--public-ink-soft);
  --ir-line: var(--public-line);
  --ir-accent: var(--public-accent);
  --ir-accent-2: #8db8cd;
  --ir-warm: #dda487;
  --ir-gold: #e2bd75;
  --ir-shadow: var(--public-shadow);
}

.ir-hero {
  padding: 118px 0 70px;
  border-bottom: 1px solid var(--ir-line);
  background:
    linear-gradient(135deg, rgba(237, 243, 239, 0.96), rgba(246, 247, 242, 0.72) 58%, rgba(255, 255, 252, 0.96)),
    var(--ir-bg);
}

.ir-hero-grid,
.ir-demand-grid,
.ir-opportunity-grid,
.ir-proof-grid,
.ir-actions-grid,
.ir-final-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(24px, 5vw, 66px);
  align-items: center;
}

.ir-label,
.ir-cover-head strong,
.ir-meta-list dt,
.ir-metric-grid span,
.ir-query-board span,
.ir-opportunity-list span,
.ir-product-card span {
  color: var(--ir-accent);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  line-height: 1.25;
  text-transform: uppercase;
}

.ir-hero h1,
.ir-section h2 {
  margin: 12px 0 0;
  color: var(--ir-ink);
  font-weight: 800;
  letter-spacing: 0;
}

.ir-hero h1 {
  max-width: 760px;
  font-size: clamp(3.1rem, 6.4vw, 6.4rem);
  line-height: 0.95;
}

.ir-section h2 {
  max-width: 760px;
  font-size: clamp(2rem, 4.1vw, 4.1rem);
  line-height: 0.98;
}

.ir-lede,
.ir-section-intro p,
.ir-final p {
  color: var(--ir-body);
  font-size: clamp(1.02rem, 1.4vw, 1.18rem);
  line-height: 1.58;
}

.ir-lede {
  max-width: 690px;
  margin: 22px 0 0;
}

.ir-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.ir-btn {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border: 1px solid var(--ir-ink);
  border-radius: 8px;
  font: inherit;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
}

.ir-btn-primary {
  background: var(--ir-ink);
  color: #fff;
}

.ir-btn-secondary {
  background: transparent;
  color: var(--ir-ink);
}

.ir-cover-card,
.ir-metric-grid article,
.ir-query-board article,
.ir-opportunity-list article,
.ir-product-card,
.ir-final-cards article {
  background: var(--ir-panel);
  border: 1px solid var(--ir-line);
  border-radius: var(--ir-radius);
  box-shadow: var(--ir-shadow);
}

.ir-cover-card {
  padding: clamp(20px, 3vw, 30px);
}

.ir-cover-head {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--ir-line);
}

.ir-cover-head span {
  color: var(--ir-ink);
  font-size: 1.05rem;
  font-weight: 800;
}

.ir-cover-head strong {
  color: var(--ir-warm);
}

.ir-meta-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin: 20px 0 0;
}

.ir-meta-list div {
  min-width: 0;
}

.ir-meta-list dd {
  margin: 6px 0 0;
  color: var(--ir-ink);
  font-weight: 800;
  line-height: 1.25;
}

.ir-section {
  padding: clamp(62px, 8vw, 92px) 0;
}

.ir-band {
  background: var(--ir-bg-2);
  border-top: 1px solid var(--ir-line);
  border-bottom: 1px solid var(--ir-line);
}

.ir-section-intro {
  max-width: 770px;
}

.ir-metric-grid,
.ir-query-board,
.ir-product-grid,
.ir-final-cards {
  display: grid;
  gap: 14px;
}

.ir-metric-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 28px;
}

.ir-metric-grid article {
  min-height: 172px;
  padding: 20px;
}

.ir-metric-grid strong {
  display: block;
  margin-top: 12px;
  color: var(--ir-accent-2);
  font-size: clamp(2rem, 3.4vw, 3.15rem);
  line-height: 1;
}

.ir-metric-grid p,
.ir-query-board p,
.ir-opportunity-list p,
.ir-action-list span,
.ir-final-cards p {
  color: var(--ir-muted);
  line-height: 1.5;
}

.ir-disclosure {
  margin: 20px 0 0;
  padding-left: 14px;
  border-left: 4px solid var(--ir-gold);
  color: var(--ir-muted);
  line-height: 1.55;
}

.ir-intent-panel {
  display: grid;
  gap: 10px;
}

.ir-intent-panel article {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  padding: 16px 0;
  border-bottom: 1px solid rgba(20, 33, 31, 0.13);
}

.ir-intent-panel article:last-child {
  border-bottom: 0;
}

.ir-intent-panel strong,
.ir-query-board strong,
.ir-opportunity-list strong,
.ir-action-list strong,
.ir-final-cards strong {
  display: block;
  color: var(--ir-ink);
  font-size: 1.05rem;
  line-height: 1.25;
}

.ir-intent-panel span {
  display: block;
  margin-top: 4px;
  color: var(--ir-muted);
  line-height: 1.45;
}

.ir-intent-panel b {
  color: var(--ir-accent-2);
  font-size: 1.4rem;
}

.ir-query-board {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 28px;
}

.ir-query-board article {
  min-height: 230px;
  padding: 18px;
}

.ir-query-board strong {
  margin-top: 16px;
  font-size: 1.18rem;
}

.ir-query-board p {
  margin-bottom: 0;
}

.ir-opportunity-list {
  display: grid;
  gap: 12px;
}

.ir-opportunity-list article {
  padding: 18px;
}

.ir-opportunity-list strong {
  margin-top: 8px;
}

.ir-proof-image {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--ir-line);
  border-radius: var(--ir-radius);
  background: var(--ir-panel);
  box-shadow: var(--ir-shadow);
}

.ir-proof-image img {
  width: 100%;
  display: block;
  aspect-ratio: 1000 / 563;
  object-fit: cover;
}

.ir-proof-image figcaption {
  padding: 12px 14px;
  color: var(--ir-muted);
  font-size: 0.9rem;
}

.ir-learning-list {
  display: grid;
  gap: 12px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.ir-learning-list li {
  padding: 0 0 0 18px;
  border-left: 3px solid var(--ir-warm);
  color: var(--ir-body);
  line-height: 1.55;
}

.ir-product-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 28px;
}

.ir-product-card {
  overflow: hidden;
}

.ir-product-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  display: block;
  object-fit: contain;
  padding: 18px;
  box-sizing: border-box;
  background: linear-gradient(180deg, #fff, #eef4ef);
}

.ir-product-card div {
  padding: 16px;
  border-top: 1px solid var(--ir-line);
}

.ir-product-card h3 {
  margin: 8px 0 6px;
  color: var(--ir-ink);
  font-size: 1.08rem;
}

.ir-product-card p {
  margin: 0;
  color: var(--ir-accent-2);
  font-weight: 800;
}

.ir-action-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.ir-action-list li {
  padding: 18px;
  border-left: 4px solid var(--ir-accent-2);
  background: var(--ir-panel);
  border-radius: var(--ir-radius);
}

.ir-action-list span {
  display: block;
  margin-top: 6px;
}

.ir-final {
  background: var(--ir-ink);
}

.ir-final h2,
.ir-final strong {
  color: #fff;
}

.ir-final p,
.ir-final .ir-disclosure {
  color: rgba(255, 255, 255, 0.76);
}

.ir-final-cards {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.ir-final-cards article {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.16);
  box-shadow: none;
  padding: 18px;
}

.ir-final .ir-disclosure {
  grid-column: 1 / -1;
  border-left-color: var(--ir-gold);
}

:root[data-editorial-mode='dark'] .ir-nav {
  background: color-mix(in srgb, var(--ir-bg) 94%, transparent);
}

:root[data-editorial-mode='dark'] .ir-hero {
  background: linear-gradient(135deg, var(--ir-bg-2), var(--ir-bg) 62%, var(--ir-panel));
}

:root[data-editorial-mode='dark'] .ir-product-card img {
  background: linear-gradient(180deg, var(--ir-panel), var(--ir-bg-2));
}

:root[data-editorial-mode='dark'] .ir-btn-primary,
:root[data-editorial-mode='dark'] .ir-nav .nav-cta {
  border-color: var(--public-accent);
  background: var(--public-accent);
  color: var(--public-on-accent);
}

:root[data-editorial-mode='dark'] .ir-final {
  background: #101812;
}

@media (max-width: 980px) {
  .ir-nav .nav-links { display: flex !important; }
  .ir-nav .nav-link { display: none; }
  .ir-hero-grid,
  .ir-demand-grid,
  .ir-opportunity-grid,
  .ir-proof-grid,
  .ir-actions-grid,
  .ir-final-grid {
    grid-template-columns: 1fr;
  }

  .ir-metric-grid,
  .ir-query-board,
  .ir-product-grid,
  .ir-final-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .ir-shell {
    width: min(100% - 28px, 1160px);
  }

  .ir-hero {
    padding-top: 108px;
  }

  .ir-hero h1 {
    font-size: clamp(2.6rem, 13vw, 4.3rem);
  }

  .ir-meta-list,
  .ir-metric-grid,
  .ir-query-board,
  .ir-product-grid,
  .ir-final-cards {
    grid-template-columns: 1fr;
  }

  .ir-actions {
    flex-direction: column;
  }

  .ir-btn {
    width: 100%;
  }

  .ir-theme-toggle { min-width: 40px; padding-inline: 0.7rem; }
  .ir-theme-toggle span { display: none; }
  .ir-theme-toggle::before { content: "Light / dark"; }
}

@media print {
  .ir-nav,
  .seo-footer,
  .ir-actions {
    display: none !important;
  }

  .ir-hero,
  .ir-section {
    padding: 24px 0;
  }

  .ir-shell {
    width: 100%;
  }

  .ir-cover-card,
  .ir-metric-grid article,
  .ir-query-board article,
  .ir-opportunity-list article,
  .ir-product-card,
  .ir-final-cards article {
    box-shadow: none;
  }

  .ir-final {
    background: #fff;
  }

  .ir-final h2,
  .ir-final strong,
  .ir-final p,
  .ir-final .ir-disclosure {
    color: var(--ir-ink);
  }
}