.site-header[data-unified-navigation] {
  position: sticky !important;
  inset: 0 0 auto !important;
  z-index: 1000 !important;
  width: 100% !important;
  height: auto !important;
  padding: 8px 0 !important;
  background: rgba(246, 249, 253, 0.86) !important;
  border: 0 !important;
  box-shadow: none !important;
  backdrop-filter: blur(18px) saturate(150%);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
}

.site-header[data-unified-navigation] .nav {
  width: min(calc(100% - 40px), 1560px) !important;
  max-width: 1560px !important;
  min-height: 64px !important;
  margin: 0 auto !important;
  padding: 6px 10px 6px 16px !important;
  display: flex !important;
  align-items: center !important;
  gap: 18px !important;
  background: rgba(255, 255, 255, 0.96) !important;
  border: 1px solid rgba(11, 44, 81, 0.08) !important;
  border-radius: 19px !important;
  box-shadow: 0 10px 28px rgba(28, 72, 117, 0.07) !important;
}

.site-header[data-unified-navigation] a {
  text-decoration: none !important;
}

.site-header[data-unified-navigation] .brand {
  min-width: max-content !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 10px !important;
  color: #071b35 !important;
}

.site-header[data-unified-navigation] .brand-logo {
  width: 36px !important;
  height: 36px !important;
  flex: 0 0 36px !important;
  object-fit: contain !important;
}

.site-header[data-unified-navigation] .brand > span {
  display: grid !important;
  gap: 1px !important;
}

.site-header[data-unified-navigation] .brand b {
  display: flex !important;
  align-items: baseline !important;
  gap: 5px !important;
  color: #071b35 !important;
  font-size: 16px !important;
  line-height: 1.15 !important;
  font-weight: 760 !important;
  letter-spacing: -0.02em !important;
}

.site-header[data-unified-navigation] .brand small {
  color: #78879a !important;
  font-size: 9px !important;
  line-height: 1.25 !important;
  letter-spacing: 0.02em !important;
}

.site-header[data-unified-navigation] .brand-divider {
  color: #93a1b1 !important;
  font-weight: 400 !important;
}

.site-header[data-unified-navigation] .brand-descriptor {
  font-size: 13px !important;
  font-weight: 520 !important;
}

.site-header[data-unified-navigation] #primary-nav {
  position: static !important;
  min-width: 0 !important;
  margin-left: auto !important;
  padding: 0 !important;
  display: flex !important;
  align-items: center !important;
  gap: 2px !important;
  background: transparent !important;
  border: 0 !important;
  box-shadow: none !important;
  transform: none !important;
  opacity: 1 !important;
  visibility: visible !important;
}

.site-header[data-unified-navigation] .nav-link {
  position: relative !important;
  padding: 9px 10px !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  color: #27384d !important;
  border: 0 !important;
  border-radius: 11px !important;
  font-size: 14px !important;
  line-height: 1.2 !important;
  font-weight: 540 !important;
  white-space: nowrap !important;
  transition: color 160ms ease, background-color 160ms ease !important;
}

.site-header[data-unified-navigation] .nav-link:hover {
  color: #075da8 !important;
  background: #f2f7fc !important;
}

.site-header[data-unified-navigation] .nav-link[aria-current="page"] {
  color: #075da8 !important;
  background: #edf6ff !important;
  font-weight: 680 !important;
}

.site-header[data-unified-navigation] .nav-link[aria-current="page"]::after {
  content: "";
  position: absolute;
  right: 12px;
  bottom: 4px;
  left: 12px;
  height: 2px;
  border-radius: 99px;
  background: linear-gradient(90deg, #0a77c7, #4d97ff);
}

.site-header[data-unified-navigation] .header-cta {
  min-width: 116px !important;
  min-height: 44px !important;
  padding: 0 18px !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  color: #07579c !important;
  background: #fff !important;
  border: 1px solid rgba(26, 111, 213, 0.28) !important;
  border-radius: 999px !important;
  box-shadow: inset -3px 0 0 #4d8ff7, 0 8px 20px rgba(39, 110, 193, 0.11) !important;
  font-size: 14px !important;
  line-height: 1 !important;
  font-weight: 650 !important;
  white-space: nowrap !important;
}

.site-header[data-unified-navigation] .header-cta:hover {
  color: #fff !important;
  background: #0767b4 !important;
  border-color: #0767b4 !important;
  box-shadow: 0 10px 24px rgba(7, 103, 180, 0.22) !important;
}

.site-header[data-unified-navigation] .menu {
  display: none !important;
  border: 0 !important;
  font: inherit !important;
}

@media (max-width: 1120px) {
  .site-header[data-unified-navigation] .nav {
    gap: 10px !important;
  }

  .site-header[data-unified-navigation] .nav-link {
    padding-inline: 8px !important;
    font-size: 14px !important;
  }

  .site-header[data-unified-navigation] .header-cta {
    min-width: 108px !important;
    padding-inline: 16px !important;
  }
}

@media (max-width: 900px) {
  .site-header[data-unified-navigation] {
    padding: 8px 0 !important;
  }

  .site-header[data-unified-navigation] .nav {
    position: relative !important;
    width: min(calc(100% - 24px), 720px) !important;
    min-height: 60px !important;
    padding: 8px 10px 8px 14px !important;
    gap: 10px !important;
    border-radius: 20px !important;
  }

  .site-header[data-unified-navigation] .brand-logo {
    width: 36px !important;
    height: 36px !important;
    flex-basis: 36px !important;
  }

  .site-header[data-unified-navigation] .brand b {
    font-size: 15px !important;
  }

  .site-header[data-unified-navigation] .brand-descriptor {
    font-size: 12px !important;
  }

  .site-header[data-unified-navigation] .menu {
    width: auto !important;
    min-width: 64px !important;
    min-height: 42px !important;
    margin-left: auto !important;
    padding: 0 15px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    color: #173451 !important;
    background: #fff !important;
    border: 1px solid rgba(19, 65, 111, 0.14) !important;
    border-radius: 999px !important;
    box-shadow: 0 5px 14px rgba(15, 58, 102, 0.07) !important;
    font-size: 15px !important;
    line-height: 1 !important;
    cursor: pointer !important;
  }

  .site-header[data-unified-navigation] .menu[aria-expanded="true"] {
    color: #075da8 !important;
    border-color: rgba(7, 93, 168, 0.32) !important;
  }

  .site-header[data-unified-navigation] #primary-nav {
    position: absolute !important;
    top: calc(100% + 10px) !important;
    right: 0 !important;
    left: 0 !important;
    z-index: 20 !important;
    margin: 0 !important;
    padding: 10px !important;
    display: none !important;
    align-items: stretch !important;
    flex-direction: column !important;
    gap: 2px !important;
    background: rgba(255, 255, 255, 0.98) !important;
    border: 1px solid rgba(16, 57, 99, 0.1) !important;
    border-radius: 18px !important;
    box-shadow: 0 22px 52px rgba(13, 53, 94, 0.17) !important;
    backdrop-filter: blur(18px) !important;
  }

  .site-header[data-unified-navigation] #primary-nav.open {
    display: flex !important;
  }

  .site-header[data-unified-navigation] .nav-link {
    min-height: 46px !important;
    padding: 0 14px !important;
    justify-content: flex-start !important;
    font-size: 15px !important;
  }

  .site-header[data-unified-navigation] .nav-link[aria-current="page"]::after {
    top: 10px;
    right: auto;
    bottom: 10px;
    left: 4px;
    width: 3px;
    height: auto;
  }

  .site-header[data-unified-navigation] .header-cta {
    display: none !important;
  }
}

@media (max-width: 420px) {
  .site-header[data-unified-navigation] .brand small {
    display: none !important;
  }

  .site-header[data-unified-navigation] .nav {
    width: calc(100% - 18px) !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-header[data-unified-navigation] * {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}

/* Shared desktop rhythm: the sticky header already occupies layout space. */
@media (min-width: 761px) {
  .about-page main,
  .knowledge-page main,
  .knowledge-article-page main {
    padding-top: 0 !important;
  }

  :is(
    .mk-breadcrumb,
    .md-breadcrumb,
    .hub-breadcrumb,
    .opportunity-breadcrumb,
    .contact-breadcrumb,
    .about-breadcrumb,
    .knowledge-breadcrumb,
    .profile-breadcrumb,
    .cms-breadcrumb
  ) {
    min-height: 0 !important;
    padding-top: 28px !important;
    padding-bottom: 14px !important;
  }

  .presence-hero {
    padding-top: 10px !important;
    padding-bottom: 42px !important;
  }

  .hero-stage {
    min-height: 520px !important;
  }

  .product-intro {
    padding-top: 10px !important;
    padding-bottom: 42px !important;
  }

  .product-intro-grid {
    min-height: 490px !important;
  }

  .mk-hero {
    min-height: 520px !important;
    margin-top: 12px !important;
    padding: 44px !important;
  }

  .md-hero {
    margin-top: 12px !important;
  }

  .hub-hero,
  .opportunity-hero,
  .contact-hero {
    padding-top: 36px !important;
    padding-bottom: 84px !important;
  }

  .about-hero,
  .about-signal-map {
    min-height: 560px !important;
  }

  .about-hero-copy {
    padding: clamp(44px, 4vw, 68px) !important;
  }

  .knowledge-hero {
    min-height: 510px !important;
  }

  .knowledge-intro {
    padding: clamp(44px, 5vw, 76px) !important;
  }

  .faq-hero {
    min-height: 470px !important;
  }

  .faq-hero-copy {
    padding: clamp(42px, 5vw, 74px) !important;
  }
}

/* Shared typography scale: keep equivalent content at equivalent visual weight. */
:root {
  --type-display: clamp(42px, 4.6vw, 62px);
  --type-hero: clamp(38px, 4.25vw, 54px);
  --type-section: clamp(32px, 3.2vw, 44px);
  --type-feature: clamp(28px, 2.8vw, 38px);
  --type-card: clamp(21px, 2vw, 27px);
}

:is(
  .presence-copy,
  .hub-hero-copy,
  .opportunity-copy,
  .about-hero-copy,
  .knowledge-intro,
  .contact-hero-copy,
  .faq-hero-copy
) > h1 {
  font-size: var(--type-display) !important;
  font-weight: 540 !important;
  line-height: 1.12 !important;
  letter-spacing: -.045em !important;
}

:is(
  .product-intro-grid,
  .mk-hero-copy,
  .md-hero,
  .article-heading,
  .profile-hero-copy
) h1 {
  font-size: var(--type-hero) !important;
  font-weight: 520 !important;
  line-height: 1.18 !important;
  letter-spacing: -.04em !important;
}

:is(
  .presence-copy,
  .hub-hero-copy,
  .opportunity-copy,
  .about-hero-copy,
  .knowledge-intro,
  .contact-hero-copy,
  .faq-hero-copy,
  .mk-hero-copy,
  .md-hero
) > p {
  font-size: 16px !important;
  line-height: 1.85 !important;
}

:is(
  .section-head,
  .hub-section-head,
  .opportunity-section-head,
  .about-page main,
  .about-section-head,
  .knowledge-section-head,
  .contact-section-head,
  .faq-library-head
) h2,
:is(
  .hub-bottom-cta,
  .opportunity-boundary,
  .opportunity-cta,
  .about-definition,
  .about-stack,
  .about-principles,
  .about-faq,
  .knowledge-method,
  .knowledge-cta,
  .inquiry-intro,
  .contact-boundary
) h2 {
  font-size: var(--type-section) !important;
  font-weight: 520 !important;
  line-height: 1.2 !important;
  letter-spacing: -.04em !important;
}

:is(
  .feature-copy,
  .knowledge-card:first-child,
  .contact-prep,
  .company-query,
  .opportunity-brief
) h2,
:is(
  .feature-copy,
  .knowledge-card:first-child,
  .contact-prep
) h3 {
  font-size: var(--type-feature) !important;
  line-height: 1.25 !important;
  letter-spacing: -.035em !important;
}

:is(
  .solution-card,
  .capability-grid,
  .boundary-flow,
  .opportunity-route,
  .entry-grid,
  .intent-grid,
  .after-grid,
  .principle-list
) h3 {
  font-size: var(--type-card) !important;
  line-height: 1.38 !important;
  letter-spacing: -.025em !important;
}

@media (max-width: 760px) {
  :root {
    --type-display: clamp(36px, 10.5vw, 44px);
    --type-hero: clamp(32px, 9.5vw, 40px);
    --type-section: clamp(29px, 8vw, 36px);
    --type-feature: clamp(26px, 7vw, 32px);
    --type-card: clamp(20px, 5.8vw, 24px);
  }

  :is(
    .presence-copy,
    .hub-hero-copy,
    .opportunity-copy,
    .about-hero-copy,
    .knowledge-intro,
    .contact-hero-copy,
    .faq-hero-copy,
    .mk-hero-copy,
    .md-hero
  ) > p {
    font-size: 15px !important;
    line-height: 1.8 !important;
  }
}