/* Shared layout and typography for the two final pages. */
:root {
  --section-space: clamp(72px, 7vw, 104px);
  --section-content-gap: 44px;
  --intro-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  --intro-gap: clamp(32px, 4.4vw, 64px);
  --panel-gap: 24px;
  --body-leading: 1.75;
}

/* One section rhythm, with the homepage hero remaining a deliberate full viewport. */
.home-page main > section:not(.hero-showcase),
.product-page main > .product-section {
  padding-block: var(--section-space);
}
.home-page #industries,
.home-page #who-its-for {
  border-top: 1px solid var(--theme-border);
}
.home-page .eyebrow,
.product-page .eyebrow {
  font-size: 10px;
  line-height: 1.5;
  font-weight: 500;
  letter-spacing: 0.13em;
}
.home-page .hero-showcase .hero-eyebrow {
  font-size: 9px;
}

/* Match the title/description split and its baseline across every section. */
.home-page .ownership-grid,
.home-page .impact-heading,
.home-page .platform-intro,
.home-page #about .system-heading,
.home-page .models-intro,
.home-page .industry-heading,
.home-page .customer-heading,
.product-page .product-section-heading {
  display: grid;
  grid-template-columns: var(--intro-columns);
  gap: var(--intro-gap);
  align-items: start;
}
.home-page .platform-intro,
.home-page .models-intro,
.home-page .customer-heading,
.home-page .industry-heading,
.product-page .product-section-heading {
  margin: 24px 0 var(--section-content-gap);
}
.home-page .impact-heading,
.home-page #about .system-heading {
  margin-top: 24px;
}
.home-page .ownership-text {
  align-self: start;
  padding: 35px 0 0;
}
.home-page .ownership-head h2 {
  margin: 20px 0 0;
  max-width: none;
}
.home-page .ownership-text p,
.home-page .platform-intro > p,
.home-page .models-intro > p,
.home-page .customer-heading > p,
.home-page .industry-heading > p,
.home-page #about .system-heading > p,
.home-page .impact-heading > div > p,
.product-page .product-section-heading > p {
  max-width: 480px;
  margin: 3px 0 0;
  font-size: 16px;
  font-weight: 400;
  line-height: var(--body-leading);
}
.home-page .ownership-head h2,
.home-page .impact-heading h2,
.home-page .platform-intro h2,
.home-page #about .system-heading h2,
.home-page .models-intro h2,
.home-page .industry-heading h2,
.home-page .customer-heading h2,
.product-page .product-section h2 {
  margin: 0;
  font-size: var(--section-title-size);
  font-weight: 500;
  line-height: 1.22;
  letter-spacing: -0.035em;
}
.home-page .ownership-head h2 {
  margin-top: 20px;
}
.home-page .ownership-visual,
.home-page .knowledge-flow,
.home-page .impact-benefits,
.home-page .platform-foundations {
  margin-top: var(--section-content-gap);
}
.home-page .platform-foundations {
  gap: var(--panel-gap);
}
.home-page .platform-foundations article {
  padding-top: 28px;
}
.home-page .industry-heading h2 {
  max-width: none;
}

/* A single, restrained surface language: square corners and light boundaries. */
.home-page .approach-card,
.home-page .platform-shell,
.home-page .knowledge-flow,
.home-page .flow-node,
.home-page .flow-memory-mark,
.home-page .flow-node-icon,
.home-page .customer-layout,
.home-page .industry-card,
.product-page .product-input-entry,
.product-page .evidence-grid article {
  border-radius: 0;
}
.home-page .approach-card {
  border-color: var(--theme-border);
  box-shadow: none;
}
.home-page .approach-card-film {
  opacity: 0.32;
}
.home-page .approach-card-title {
  font-weight: 500;
}
.home-page .platform-visual {
  background: var(--theme-showcase);
  border-color: var(--theme-dark-border);
}
.home-page .platform-description h3 {
  font-size: 24px;
  line-height: 1.3;
  letter-spacing: -0.025em;
  font-weight: 500;
}
.home-page .platform-description p {
  font-size: 14px;
  line-height: 1.75;
}
.home-page .industry-label {
  font-size: clamp(18px, 1.55vw, 23px);
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: -0.025em;
}
.home-page .audience-copy {
  padding: 32px;
  gap: 26px;
}
.home-page .audience-copy h3,
.home-page .platform-foundations h3,
.home-page .impact-benefits h3 {
  font-size: 20px;
  line-height: 1.3;
  letter-spacing: -0.025em;
  font-weight: 500;
}
.home-page .audience-copy p,
.home-page .platform-foundations p,
.home-page .impact-benefits p {
  font-size: 14px;
  line-height: 1.75;
}
/* Audience descriptions use reading typography rather than display/quote styling. */
.home-page .audience-copy {
  font-family: Inter, Arial, Helvetica, sans-serif;
  font-style: normal;
  text-align: left;
}
.home-page .audience-copy > div {
  width: 100%;
  min-width: 0;
}
.home-page .audience-copy h3 {
  margin: 0 0 10px;
  font-family: inherit;
  font-size: 18px;
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: -0.015em;
  color: var(--theme-heading);
}
.home-page .audience-copy p {
  margin: 0;
  max-width: 52ch;
  font-family: inherit;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.75;
  letter-spacing: normal;
  color: var(--theme-body);
  text-wrap: pretty;
}
.home-page .audience-copy > .inline-link {
  margin-top: 0;
  font-size: 12px;
  letter-spacing: normal;
}
.home-page .customer-image {
  background: var(--theme-surface);
}
.home-page .flow-next-art img {
  filter: none;
  opacity: 1;
}

/* The secondary page echoes the approved hero without adding another video. */
.product-page .product-hero {
  padding: 88px 0;
  background:
    radial-gradient(ellipse at 80% 20%, rgba(59, 130, 246, 0.14), transparent 62%),
    var(--theme-showcase);
  color: var(--theme-on-dark);
}
.product-page .product-hero h1 {
  color: #fff;
}
.product-page .product-hero .eyebrow {
  color: var(--theme-dark-body);
}
.product-page .product-hero .hero-eyebrow {
  margin-bottom: 24px;
}
.product-page .product-hero-lead {
  max-width: 790px;
  font-size: 16px;
  line-height: 1.75;
  margin: 28px 0;
  color: var(--theme-dark-body);
}
.product-page .product-disclosure {
  margin-top: 28px;
  font-size: 11px;
  color: #9fb2ca;
}
.product-page .product-hero .btn-solid {
  background: #fff;
  border-color: #fff;
  color: var(--theme-heading);
}
.product-page .product-hero .btn-solid:hover {
  background: var(--theme-tint);
  border-color: var(--theme-tint);
}
.product-page .product-hero .btn-outline {
  background: transparent;
  color: #e2e8f0;
  border-color: #7085a1;
}
.product-page .product-hero .btn-outline:hover {
  background: var(--theme-dark-card);
  border-color: #bfdbfe;
}

/* Product details share the typography, dividers and density of the homepage. */
.product-page #example {
  background: var(--theme-background);
}
.product-page #inputs {
  background: var(--theme-surface);
  border-top: 1px solid var(--theme-border);
  border-bottom: 1px solid var(--theme-border);
}
.product-page #investigation {
  background: var(--theme-background);
}
.product-page #evidence {
  background: var(--theme-surface);
}
.product-page .product-input-entry {
  padding: 24px 28px;
  margin-bottom: 32px;
  background: var(--theme-surface);
}
.product-page .product-input-entry h3 {
  font-size: 22px;
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: -0.025em;
}
.product-page .product-input-entry > p {
  line-height: 1.75;
}
.product-page .study-layout > .study-scope {
  gap: var(--panel-gap);
  margin-top: 28px;
}
.product-page .study-scope dt {
  font-size: 12px;
  font-weight: 600;
  line-height: 1.5;
}
.product-page .study-scope dd {
  font-size: 13px;
  line-height: 1.75;
}
.product-page .product-inputs,
.product-page .partnership-steps {
  gap: var(--panel-gap);
}
.product-page .product-inputs > div {
  padding-top: 26px;
  border-top: 1px solid var(--theme-border);
}
.product-page .product-inputs h4,
.product-page .evidence-grid h3,
.product-page .authority-points h3,
.product-page .partnership-steps h3 {
  font-size: 20px;
  line-height: 1.3;
  font-weight: 500;
  letter-spacing: -0.025em;
}
.product-page .product-inputs p,
.product-page .evidence-grid p,
.product-page .authority-points p,
.product-page .partnership-steps p,
.product-page .investigation-list p {
  font-size: 14px;
  line-height: 1.75;
}
.product-page .product-inputs .engineering-icon,
.product-page .evidence-grid .engineering-icon {
  width: 26px;
  height: 26px;
  stroke-width: 1.4;
  flex: none;
}
.product-page .platform-execution {
  margin-top: 32px;
  padding-top: 26px;
}
.product-page .product-note {
  margin-top: 24px;
  font-size: 12px;
  line-height: 1.75;
}
.product-page .investigation-list > li {
  grid-template-columns: 56px minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 32px;
  padding: 28px 0;
}
.product-page .investigation-list h3 {
  font-size: 22px;
  line-height: 1.3;
  font-weight: 500;
}
.product-page .evidence-grid {
  column-gap: var(--panel-gap);
}
.product-page .evidence-grid article {
  padding: 26px 0;
  gap: 18px;
}
.product-page .product-authority-grid {
  grid-template-columns: var(--intro-columns);
  gap: var(--intro-gap);
}
.product-page .product-authority h2 {
  margin-top: 24px;
}
.product-page .product-authority-lead {
  font-size: 16px;
  line-height: 1.75;
  margin-top: 24px;
  max-width: 480px;
}
.product-page .authority-points > div:first-child {
  padding-top: 0;
  border-top: 0;
}
.product-page .authority-points {
  padding-top: 42px;
}
.product-page .partnership-steps > div {
  padding-top: 26px;
}
.product-page .partnership-steps .feature-count {
  font-family: 'BubbledotICG-FinePos', 'Brand Pixel', monospace;
  font-size: 20px;
  line-height: 1;
  color: var(--theme-brand);
}
.product-page .product-partnership-footer {
  gap: var(--panel-gap);
  margin-top: 32px;
  padding-top: 26px;
}
.product-page .product-partnership-footer p {
  font-size: 12px;
  line-height: 1.75;
  max-width: 620px;
}

/* Shared control and closing-section proportions. */
.home-page .btn-lg,
.product-page .btn-lg {
  min-height: 48px;
  padding-inline: 22px;
  font-size: 12px;
  font-weight: 600;
  border-radius: 0;
  gap: 16px;
}
.home-page .last-cta {
  min-height: 0;
  padding-block: var(--section-space);
}
.home-page .last-cta-inner {
  display: grid;
  grid-template-columns: var(--intro-columns);
  column-gap: var(--intro-gap);
  align-items: start;
}
.home-page .last-cta-inner > .eyebrow {
  grid-column: 1/-1;
  margin: 0 0 24px;
}
.home-page .last-cta h2 {
  font-size: clamp(36px, 3.5vw, 50px);
  line-height: 1.22;
}
.home-page .last-cta-inner > h2 {
  grid-column: 1;
  grid-row: 2 / span 3;
  margin: 0;
}
.home-page .last-cta p {
  grid-column: 2;
  max-width: none;
  font-size: 16px;
  line-height: 1.75;
  margin: 0;
}
.home-page .last-cta .button-row {
  grid-column: 2;
  justify-content: flex-start;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}
.home-page .last-cta .btn-solid {
  background: #fff;
  border-color: #fff;
  color: var(--theme-heading);
}
.home-page .last-cta .btn-solid:hover {
  background: var(--theme-tint);
  border-color: var(--theme-tint);
}
.home-page .last-cta .btn-outline {
  color: #e2e8f0;
  border-color: #7085a1;
}
.home-page .last-cta .contact-status {
  font-size: 11px;
  line-height: 1.7;
  margin: 26px 0 0;
}
.home-page .footer,
.product-page .footer {
  padding-top: 64px;
}
.home-page .footer-main,
.product-page .footer-main {
  padding-bottom: 56px;
}

@media (max-width: 1000px) {
  .home-page .audience-copy {
    padding: 28px;
  }
  .product-page .product-authority-grid {
    gap: 36px;
  }
  .product-page .investigation-list > li {
    grid-template-columns: 40px minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 24px;
  }
}
@media (max-width: 760px) {
  :root {
    --section-content-gap: 32px;
    --intro-gap: 24px;
    --panel-gap: 24px;
  }
  .home-page .ownership-grid,
  .home-page .impact-heading,
  .home-page .platform-intro,
  .home-page #about .system-heading,
  .home-page .models-intro,
  .home-page .industry-heading,
  .home-page .customer-heading,
  .product-page .product-section-heading,
  .product-page .product-authority-grid {
    grid-template-columns: 1fr;
  }
  .home-page .last-cta-inner {
    grid-template-columns: 1fr;
  }
  .home-page .last-cta-inner > h2,
  .home-page .last-cta-inner > p,
  .home-page .last-cta-inner > .button-row {
    grid-column: 1;
    grid-row: auto;
  }
  .home-page .last-cta-inner > h2 {
    margin-bottom: 24px;
  }
  .home-page .ownership-text {
    padding-top: 0;
  }
  .home-page .ownership-text p,
  .home-page .platform-intro > p,
  .home-page .models-intro > p,
  .home-page .customer-heading > p,
  .home-page .industry-heading > p,
  .home-page #about .system-heading > p,
  .home-page .impact-heading > div > p,
  .product-page .product-section-heading > p {
    font-size: 15px;
    max-width: none;
  }
  .home-page .hero-showcase .hero-eyebrow {
    font-size: 7px;
  }
  .home-page .industry-label {
    font-size: 22px;
  }
  .home-page .audience-copy {
    padding: 26px;
  }
  .product-page .product-hero {
    padding: 68px 0;
  }
  .product-page .product-input-entry {
    padding: 22px 20px;
  }
  .product-page .product-input-entry .eyebrow {
    font-size: 9px;
  }
  .product-page .investigation-list > li {
    grid-template-columns: 32px minmax(0, 1fr);
    gap: 12px 16px;
  }
  .product-page .investigation-list .study-gate {
    grid-column: 2;
  }
  .product-page .product-partnership-footer {
    align-items: flex-start;
  }
  .product-page .authority-points {
    padding-top: 0;
  }
  .home-page .last-cta h2 {
    font-size: clamp(32px, 6.5vw, 42px);
  }
  .home-page .last-cta p {
    font-size: 15px;
  }
}
