:root {
  --r12-ink: #081427;
  --r12-ink-soft: #42546c;
  --r12-ink-deep: #060e1c;
  --r12-bg: #f4f7fb;
  --r12-bg-soft: #eef3f8;
  --r12-card: #ffffff;
  --r12-border: rgba(9, 22, 43, 0.10);
  --r12-border-strong: rgba(9, 22, 43, 0.16);
  --r12-shadow: 0 20px 48px rgba(8, 20, 39, 0.08);
  --r12-radius: 28px;
  --r12-radius-sm: 18px;
  --r12-gap: clamp(18px, 2vw, 28px);
  --r12-section-pad: clamp(56px, 8vw, 104px);
  --r12-accent: #1e2d78;
  --r12-accent-2: #2d1f5b;
  --r12-teal: #1e9d97;
  --r12-gradient: linear-gradient(135deg, #0c1c3d 0%, #102143 46%, #13555a 100%);
  --r12-dark: linear-gradient(180deg, #081427 0%, #07111f 100%);
}

body.v20d2c-public {
  color: var(--r12-ink);
  background: #f6f8fb;
}

body.v20d2c-public .section {
  padding: clamp(48px, 6vw, 84px) 0;
}

body.v20d2c-public .section.soft {
  background: #f1f5fa;
}

.v20d2c-public .site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(8, 20, 39, 0.06);
}

.v20d2c-public .site-header .bar {
  min-height: 84px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
}

.v20d2c-public .logo.logo--brand {
  font-weight: 800;
  font-size: 2rem;
  color: var(--r12-ink);
  text-decoration: none;
}

.v20d2c-public .logo.logo--brand .wordmark-primary {
  color: var(--r12-ink);
  letter-spacing: -0.03em;
}

.v20d2c-public .site-header__desktop {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 28px;
}

.v20d2c-public .desktop-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: clamp(18px, 2vw, 28px);
}

.v20d2c-public .desktop-nav a {
  color: #2d1f5b;
  font-weight: 700;
  text-decoration: none;
  font-size: 0.98rem;
}

.v20d2c-public .desktop-nav a[aria-current="page"],
.v20d2c-public .desktop-nav a.is-active,
.v20d2c-public .desktop-nav a:hover {
  color: #000;
}

.v20d2c-public .site-header__utility {
  display: flex;
  align-items: center;
  gap: 12px;
}

.v20d2c-public .btn,
.v20d2c-public .btn-subtle {
  border-radius: 16px;
  font-weight: 800;
  letter-spacing: -0.01em;
  min-height: 50px;
  padding: 0 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(14, 26, 48, 0.12);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.v20d2c-public .btn:hover,
.v20d2c-public .btn-subtle:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 26px rgba(7, 17, 31, 0.12);
}

.v20d2c-public .btn.btn-primary,
.v20d2c-public .btn-subtle--primary,
.v20d2c-public .hero-btn--briefing {
  background: var(--r12-gradient);
  color: #fff;
  border-color: rgba(7,17,31,0.18);
}

.v20d2c-public .btn.btn-secondary,
.v20d2c-public .btn-subtle--ghost {
  background: #fff;
  color: var(--r12-ink);
}

.v20d2c-public .btn.btn-secondary.btn-platform,
.v20d2c-public .btn.btn-secondary.btn-research {
  background: #fff;
}

.v20d2c-public .mobile-contact-link {
  background: var(--r12-gradient);
  color: #fff;
}

.r12-shell,
.r12-card,
.r12-panel,
.r12-summary,
.r12-cta-band,
.r12-support-band,
.r12-journey-card,
.r12-proof-card,
.r12-form-card,
.r12-benchmark-card,
.r12-exec-card {
  background: var(--r12-card);
  border: 1px solid var(--r12-border);
  border-radius: var(--r12-radius);
  box-shadow: var(--r12-shadow);
}

.r12-main {
  background: linear-gradient(180deg, #f5f7fb 0%, #eef3f8 100%);
}

.r12-hero {
  padding-top: clamp(36px, 5vw, 64px);
  padding-bottom: clamp(44px, 6vw, 78px);
  background: linear-gradient(135deg, rgba(226, 242, 239, 0.95) 0%, rgba(243, 244, 252, 0.98) 58%, rgba(235, 239, 251, 0.98) 100%);
}

.r12-hero__grid,
.r12-page-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: var(--r12-gap);
  align-items: start;
}

.r12-hero__copy,
.r12-page-hero__copy {
  min-width: 0;
}

.r12-kicker,
.v20d2c-public .kicker,
.v20d2c-public .eyebrow {
  color: #136a66;
  font-weight: 800;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-size: .78rem;
}

.r12-hero h1,
.r12-page-hero h1 {
  font-size: clamp(2.8rem, 6vw, 5rem);
  line-height: .94;
  letter-spacing: -0.05em;
  margin: 12px 0 18px;
  color: var(--r12-accent-2);
}

.r12-hero .r12-subline,
.r12-page-hero .r12-subline {
  margin: 0 0 14px;
  font-size: clamp(1.16rem, 2vw, 1.42rem);
  line-height: 1.35;
  color: #14335d;
  font-weight: 700;
}

.r12-hero p,
.r12-page-hero p,
.r12-card p,
.r12-panel p {
  color: var(--r12-ink-soft);
  line-height: 1.7;
}

.r12-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 22px 0 18px;
}

.r12-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.r12-chip {
  display: inline-flex;
  align-items: center;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,.86);
  border: 1px solid rgba(19, 46, 92, 0.1);
  color: #31486f;
  font-size: .9rem;
  font-weight: 700;
}

.r12-summary,
.r12-panel {
  padding: clamp(24px, 3vw, 34px);
}

.r12-summary h2,
.r12-panel h2,
.r12-panel h3,
.r12-card h3,
.r12-card h2 {
  margin: 6px 0 12px;
  color: var(--r12-ink);
  letter-spacing: -0.03em;
  line-height: 1.06;
}

.r12-summary__grid,
.r12-three-grid,
.r12-four-grid,
.r12-five-grid {
  display: grid;
  gap: 14px;
}

.r12-summary__grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 16px;
}

.r12-three-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.r12-four-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.r12-exec-card,
.r12-proof-card,
.r12-journey-card,
.r12-metric-card,
.r12-usecase-card,
.r12-band-card {
  padding: 18px 18px 16px;
  border: 1px solid var(--r12-border);
  border-radius: 18px;
  background: rgba(255,255,255,0.94);
}

.r12-exec-card strong,
.r12-proof-card strong,
.r12-journey-card strong,
.r12-band-card strong {
  display: block;
  margin-bottom: 8px;
  color: var(--r12-ink);
  font-size: 1rem;
}

.r12-proof-row,
.r12-metric-row,
.r12-band {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.r12-metric-card small,
.r12-band-card small {
  display: block;
  color: #60738d;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .18em;
  font-size: .70rem;
  margin-bottom: 12px;
}

.r12-metric-card strong {
  display: block;
  color: var(--r12-ink);
  font-size: clamp(1.8rem, 3vw, 2.25rem);
  margin-bottom: 8px;
}

.r12-diagram-shell {
  background: linear-gradient(180deg, #061123 0%, #081426 100%);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 32px;
  padding: clamp(18px, 2vw, 30px);
  box-shadow: 0 28px 70px rgba(6, 17, 35, .28);
}

.r12-diagram-shell .authority-network-card,
.r12-diagram-shell .authority-network-card--executive,
.r12-diagram-shell .authority-network-card--technical,
.r12-diagram-shell .authority-network-card--scorecard,
.r12-diagram-shell .authority-network-card--map,
.r12-diagram-shell .authority-network-card--flow {
  background: linear-gradient(180deg, rgba(12,29,54,.9) 0%, rgba(12,21,44,.92) 100%);
  border-radius: 28px;
  padding: clamp(16px, 2vw, 24px);
  border: 1px solid rgba(255,255,255,.06);
  box-shadow: none;
}

.r12-diagram-shell .authority-network-stage,
.r12-diagram-shell .authority-network-stage--hero-wide,
.r12-diagram-shell .authority-network-stage--scorecard-wide {
  min-height: auto !important;
  aspect-ratio: auto !important;
  padding: 0;
}

.r12-diagram-shell .authority-network-asset {
  width: 100% !important;
  max-width: none;
  display: block;
}

.r12-diagram-meta {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.r12-diagram-meta span {
  color: #c9d5e8;
  font-size: .92rem;
  font-weight: 700;
}

.r12-dark-section {
  background: var(--r12-dark);
  color: #fff;
}

.r12-dark-section .r12-panel,
.r12-dark-section .r12-summary,
.r12-dark-section .r12-band-card,
.r12-dark-section .r12-exec-card,
.r12-dark-section .r12-proof-card,
.r12-dark-section .r12-journey-card {
  background: rgba(10, 20, 39, 0.74);
  border-color: rgba(174, 202, 239, 0.12);
  box-shadow: none;
}

.r12-dark-section h2,
.r12-dark-section h3,
.r12-dark-section strong,
.r12-dark-section p,
.r12-dark-section .lead,
.r12-dark-section .r12-kicker,
.r12-dark-section .kicker {
  color: #fff;
}

.r12-dark-section p,
.r12-dark-section .lead,
.r12-dark-section .r12-proof-card span,
.r12-dark-section .r12-exec-card span,
.r12-dark-section .r12-band-card span {
  color: rgba(224, 233, 247, 0.86);
}

.r12-usecase-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.r12-usecase-card {
  background: linear-gradient(180deg, #091527 0%, #0b1730 100%);
  color: #fff;
  border-radius: 24px;
  border: 1px solid rgba(186, 211, 242, 0.10);
  padding: 20px;
  box-shadow: 0 18px 40px rgba(6, 16, 34, 0.22);
}

.r12-usecase-card .usecase-tag { color: #8ce2d7; }
.r12-usecase-card h3, .r12-usecase-card p { color: #fff; }
.r12-usecase-card p { color: rgba(222, 231, 243, .86); }
.r12-usecase-card .video-shell { margin: 18px 0 16px; }
.r12-usecase-card .actions { margin-top: 16px; }

.r12-bridge-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: var(--r12-gap);
  align-items: start;
}

.r12-section-head {
  max-width: 760px;
  margin-bottom: 22px;
}

.r12-journey-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.r12-journey-card span,
.r12-proof-card span,
.r12-exec-card span,
.r12-band-card span,
.r12-metric-card span,
.r12-summary__lede,
.r12-note {
  color: var(--r12-ink-soft);
  line-height: 1.6;
}

.r12-page-hero {
  padding: clamp(28px, 4vw, 44px) 0 clamp(28px, 5vw, 58px);
  background: linear-gradient(180deg, #f6f8fb 0%, #eef3f8 100%);
}

.r12-page-hero .intro-shell,
.r12-page-hero__summary,
.r12-page-hero__cta {
  background: #fff;
  border-radius: 28px;
  border: 1px solid var(--r12-border);
  box-shadow: var(--r12-shadow);
  padding: clamp(24px, 3vw, 32px);
}

.r12-page-hero__summary .r12-chip-row { margin-top: 14px; }

.r12-page-bridge,
.r12-proof-section {
  margin-top: 24px;
}

.r12-proof-list {
  display: grid;
  gap: 12px;
}

.r12-proof-list a,
.r12-link-card {
  display: block;
  padding: 16px 18px;
  border-radius: 18px;
  border: 1px solid var(--r12-border);
  background: #fff;
  text-decoration: none;
  color: var(--r12-ink);
  font-weight: 700;
}

.r12-proof-list small,
.r12-link-card small {
  display: block;
  color: var(--r12-ink-soft);
  font-weight: 500;
  margin-top: 4px;
}

.r12-commercial-band {
  background: linear-gradient(135deg, #081427 0%, #0d1732 55%, #143c4b 100%);
  border-radius: 28px;
  padding: clamp(24px, 3vw, 34px);
  color: #fff;
  border: 1px solid rgba(255,255,255,.08);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
}

.r12-commercial-band h3,
.r12-commercial-band p,
.r12-commercial-band .r12-kicker { color: #fff; }
.r12-commercial-band p { color: rgba(223,231,245,.84); }

.r12-commercial-band .r12-actions { margin: 0; justify-content: flex-end; }

.r12-funnel-list {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.r12-funnel-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: start;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid var(--r12-border);
  background: rgba(255,255,255,.92);
}

.r12-funnel-step strong {
  color: var(--r12-accent-2);
  font-size: .95rem;
}

.r12-funnel-step em {
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: rgba(19,106,102,.12);
  color: #136a66;
  font-style: normal;
  font-weight: 900;
  font-size: .85rem;
}

.r12-hide { display: none !important; }

@media (max-width: 1100px) {
  .v20d2c-public .site-header .bar {
    grid-template-columns: auto 1fr auto;
  }
  .r12-hero__grid,
  .r12-page-hero__grid,
  .r12-bridge-grid,
  .r12-commercial-band {
    grid-template-columns: 1fr;
  }
  .r12-proof-row,
  .r12-metric-row,
  .r12-journey-grid,
  .r12-usecase-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 880px) {
  .v20d2c-public .site-header__desktop { display: none; }
  .v20d2c-public .site-header__mobile { display: flex; align-items: center; justify-content: flex-end; gap: 12px; }
  .r12-summary__grid,
  .r12-proof-row,
  .r12-metric-row,
  .r12-journey-grid,
  .r12-usecase-grid,
  .r12-three-grid,
  .r12-four-grid {
    grid-template-columns: 1fr;
  }
  .r12-hero h1,
  .r12-page-hero h1 { font-size: clamp(2.4rem, 11vw, 4rem); }
}

@media (min-width: 881px) {
  .v20d2c-public .site-header__mobile { display: none; }
}