:root {
  color-scheme: light;
  --ink: #111827;
  --ink-soft: #4b5563;
  --paper: #ffffff;
  --surface: #ffffff;
  --muted: #f9fafb;
  --line: #e5e7eb;
  --teal: #1f5c99;
  --green: #3ab795;
  --gold: #f4a261;
  --coral: #f4a261;
  --shadow: 0 18px 44px rgba(17, 24, 39, 0.1);
  --header-bg: rgba(255, 255, 255, 0.95);
  --primary-bg: #1f5c99;
  --primary-hover: #17457a;
  --primary-text: #ffffff;
  --footer-bg: #0b1528;
  --footer-text: #ffffff;
  --action-bg: #0b1528;
  --action-text: #ffffff;
}

/* Dark-mode rules are intentionally dormant until the controlled dark-mode phase. */
@media (prefers-color-scheme: dark) and (prefers-color-scheme: light) {
  :root {
    color-scheme: dark;
    --ink: #f9fafb;
    --ink-soft: #d1d5db;
    --paper: #111827;
    --surface: #1f2937;
    --muted: #111827;
    --line: #374151;
    --teal: #58d7b3;
    --green: #58d7b3;
    --gold: #f4a261;
    --coral: #f4a261;
    --shadow: 0 20px 50px rgba(0, 0, 0, 0.36);
    --header-bg: rgba(17, 24, 39, 0.95);
    --primary-bg: #17457a;
    --primary-hover: #0f345f;
    --primary-text: #ffffff;
    --footer-bg: #0b1528;
    --footer-text: #f7fbfa;
    --action-bg: #0b1528;
    --action-text: #f7fbfa;
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Poppins", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, Helvetica, sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  border-radius: 6px;
  outline: 3px solid var(--green);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 20;
  background: var(--primary-bg);
  color: var(--primary-text);
  padding: 0.75rem 1rem;
  border-radius: 4px;
}

.skip-link:focus {
  top: 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--header-bg);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.nav {
  width: min(1280px, calc(100% - 48px));
  min-height: 88px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  text-decoration: none;
  flex: 0 0 auto;
}

.brand-logo,
.footer-brand {
  display: inline-flex;
  align-items: center;
  line-height: 0;
}

.brand-logo {
  width: clamp(150px, 15vw, 190px);
}

.brand-logo img,
.footer-brand img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}

.brand-logo img {
  max-height: 40px;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 6px;
  background: var(--primary-bg);
  color: var(--primary-text);
  font-size: 0.9rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: flex-end;
  font-size: 0.84rem;
  font-weight: 700;
}

.nav-links a,
.nav-explore summary {
  text-decoration: none;
  color: var(--ink-soft);
  cursor: pointer;
  transition: color 180ms ease, background-color 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.nav-links a:hover,
.nav-links a:focus,
.nav-links a[aria-current="page"],
.nav-explore summary:hover,
.nav-explore summary:focus,
.nav-explore summary[aria-current="page"] {
  color: var(--green);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.3em;
}

.nav-explore {
  position: relative;
}

.nav-explore summary {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  list-style: none;
}

.nav-explore summary::-webkit-details-marker {
  display: none;
}

.nav-explore summary::after {
  display: inline-block;
  width: 0.42rem;
  height: 0.42rem;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  content: "";
  transform: translateY(-0.12rem) rotate(45deg);
}

.nav-explore[open] summary::after {
  transform: translateY(0.08rem) rotate(225deg);
}

.nav-explore-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 0.9rem);
  z-index: 20;
  display: grid;
  min-width: 250px;
  padding: 0.6rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.nav-explore-menu a {
  padding: 0.62rem 0.72rem;
  border-radius: 6px;
}

.nav-explore-menu a:hover,
.nav-explore-menu a:focus,
.nav-explore-menu a[aria-current="page"] {
  background: rgba(58, 183, 149, 0.1);
  text-decoration: none;
}

.nav-links .header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.68rem 1rem;
  border-radius: 8px;
  background: var(--primary-bg);
  color: var(--primary-text);
  font-weight: 800;
  white-space: nowrap;
  box-shadow: 0 10px 24px rgba(31, 92, 153, 0.22);
  transition: background-color 180ms ease, border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.nav-links .header-cta::after {
  display: inline-block;
  width: 0.58rem;
  height: 0.58rem;
  border-top: 2px solid currentColor;
  border-right: 2px solid currentColor;
  content: "";
  flex: 0 0 auto;
  transform: rotate(45deg);
}

.nav-links .header-cta:hover,
.nav-links .header-cta:focus {
  background: var(--primary-hover);
  color: var(--primary-text);
  text-decoration: none;
  box-shadow: 0 14px 30px rgba(31, 92, 153, 0.24);
}

.nav-links .header-cta:active {
  transform: translateY(1px);
  box-shadow: 0 8px 18px rgba(31, 92, 153, 0.18);
}

.nav-toggle-button {
  display: none;
}

.nav-toggle-button {
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  gap: 0.28rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 8px 18px rgba(17, 24, 39, 0.08);
  color: var(--ink);
  cursor: pointer;
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.nav-toggle-button span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: var(--ink);
  transition: opacity 160ms ease, transform 160ms ease;
}

.nav-toggle-button[aria-expanded="true"] {
  border-color: rgba(58, 183, 149, 0.6);
  box-shadow: 0 10px 22px rgba(58, 183, 149, 0.18);
}

.nav-toggle-button[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle-button[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle-button[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.section-band {
  padding: 80px 0;
  scroll-margin-top: 112px;
}

.section-band.muted {
  background: var(--muted);
}

.section-inner {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.hero {
  padding-top: 96px;
}

.hero-grid,
.two-column {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(340px, 0.72fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.hero-grid {
  grid-template-columns: minmax(0, 0.86fr) minmax(430px, 0.78fr);
  gap: clamp(2rem, 4vw, 3.25rem);
}

.page-hero {
  padding: 96px 0 64px;
}

.page-hero .section-inner {
  max-width: 900px;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 1.25rem;
  font-size: clamp(2rem, 3.5vw, 3.35rem);
  line-height: 1.06;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 1rem;
  font-size: clamp(1.7rem, 3vw, 2.75rem);
  line-height: 1.08;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 0.65rem;
  font-size: 1.15rem;
}

.lede {
  max-width: 720px;
  color: var(--ink-soft);
  font-size: 1.18rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.5rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0.9rem 1.15rem;
  border: 1px solid var(--primary-bg);
  border-radius: 10px;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 10px 24px rgba(31, 92, 153, 0.14);
  transition: background-color 180ms ease, border-color 180ms ease, box-shadow 180ms ease, color 180ms ease, transform 180ms ease;
}

.button.primary {
  background: var(--primary-bg);
  color: var(--primary-text);
}

.button.secondary {
  background: transparent;
  color: var(--primary-bg);
}

/* Temporarily defer request CTA surfaces until the briefing backend is ready. */
.nav-links .header-cta[href="executive-briefing.html"],
.button.primary[href="executive-briefing.html"],
.action-path.primary[href="executive-briefing.html"] {
  display: none;
}

/* Dark-mode rules are intentionally dormant until the controlled dark-mode phase. */
@media (prefers-color-scheme: dark) and (prefers-color-scheme: light) {
  .button.secondary {
    border-color: rgba(58, 183, 149, 0.74);
    background: rgba(58, 183, 149, 0.08);
    color: #f7fbfa;
  }
}

.button:hover,
.button:focus {
  box-shadow: 0 14px 30px rgba(31, 92, 153, 0.2);
}

.button.primary:hover,
.button.primary:focus {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
}

.button.secondary:hover,
.button.secondary:focus {
  border-color: rgba(58, 183, 149, 0.55);
  background: rgba(58, 183, 149, 0.08);
}

.button:active {
  transform: translateY(1px);
  box-shadow: 0 8px 18px rgba(31, 92, 153, 0.16);
}

.text-link {
  color: var(--teal);
  font-weight: 700;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.3em;
}

.section-heading {
  max-width: 860px;
  margin-bottom: 2rem;
}

.section-lede {
  max-width: 860px;
  color: var(--ink-soft);
  font-size: 1.05rem;
}

.closing-line {
  max-width: 760px;
  margin: 1.5rem auto 0;
  color: var(--ink-soft);
  text-align: center;
}

.caption {
  margin: 1rem 0 0;
  color: var(--ink-soft);
  font-size: 0.92rem;
  font-weight: 700;
}

.proof-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.5rem;
}

.proof-strip span {
  padding: 0.45rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink-soft);
  font-size: 0.86rem;
  font-weight: 700;
}

#hero-category-promise .hero-grid > div:first-child {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

#hero-category-promise {
  padding-top: 56px;
}

#hero-category-promise .hero-grid {
  align-items: start;
}

#hero-category-promise .hero-grid > div:first-child .eyebrow {
  order: 1;
}

#hero-category-promise .hero-grid > div:first-child h1 {
  order: 2;
  font-size: clamp(2.35rem, 3vw, 3.05rem);
  line-height: 1.08;
}

#hero-category-promise .hero-grid > div:first-child .lede {
  order: 3;
}

#hero-category-promise .hero-grid > div:first-child .cta-row {
  order: 4;
  margin-top: 1.75rem;
  margin-bottom: 2rem;
}

#hero-category-promise .hero-grid > div:first-child .proof-strip {
  order: 5;
  gap: 1.25rem;
  margin-top: 0;
}

#hero-category-promise .hero-grid > div:first-child .proof-strip span {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--ink-soft);
  font-size: 0.82rem;
  font-weight: 600;
  line-height: 1.45;
  opacity: 0.9;
}

#hero-category-promise .hero-grid > div:first-child .proof-strip span::before {
  display: block;
  width: 6px;
  height: 6px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--green);
  content: "";
}

.hero-overlay-visual {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-self: stretch;
  justify-self: center;
  gap: 1.25rem;
  width: 100%;
  max-width: 610px;
  margin: 0;
}

.overlay-blueprint {
  position: relative;
  min-height: 0;
  padding: clamp(1rem, 2vw, 1.35rem);
  overflow: hidden;
  border: 1px solid rgba(31, 92, 153, 0.2);
  border-top: 2px solid var(--green);
  border-radius: 8px;
  background:
    linear-gradient(rgba(31, 92, 153, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(31, 92, 153, 0.055) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(249, 250, 251, 0.9));
  background-size: 24px 24px, 24px 24px, auto;
  box-shadow: 0 24px 60px rgba(17, 24, 39, 0.1);
}

.overlay-blueprint::before {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 82% 12%, rgba(58, 183, 149, 0.12), transparent 30%),
    linear-gradient(135deg, transparent 0 54%, rgba(31, 92, 153, 0.08) 54% 54.35%, transparent 54.35%);
  content: "";
  pointer-events: none;
}

.overlay-blueprint::after {
  position: absolute;
  left: 8%;
  right: 8%;
  bottom: 1rem;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(31, 92, 153, 0.22), transparent);
  content: "";
  pointer-events: none;
}

.overlay-system-plane {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 0.7rem;
  margin-bottom: 1rem;
  padding: 0.85rem;
  border: 1px solid rgba(31, 92, 153, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.58);
  color: var(--ink-soft);
}

.overlay-system-plane > span,
.overlay-kicker {
  color: var(--green);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.overlay-system-plane div {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.55rem;
}

.overlay-system-plane strong {
  min-width: 0;
  padding: 0.62rem 0.5rem;
  border: 1px solid rgba(31, 92, 153, 0.13);
  border-radius: 7px;
  background: rgba(31, 92, 153, 0.06);
  color: var(--ink);
  font-size: 0.78rem;
  line-height: 1.25;
  text-align: center;
}

.glass-panel {
  position: relative;
  z-index: 1;
  padding: clamp(1.05rem, 1.6vw, 1.35rem);
  border: 1px solid rgba(58, 183, 149, 0.28);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(12px);
  transition: transform 250ms ease, box-shadow 250ms ease, border-color 250ms ease;
}

.overlay-kicker {
  margin: 0 0 1.05rem;
}

.overlay-flow {
  position: relative;
  display: grid;
  gap: 1.42rem;
  margin: 0;
  padding: 0.25rem 0;
  list-style: none;
}

.overlay-flow::before {
  position: absolute;
  left: 2.22rem;
  top: 2.45rem;
  bottom: 2.45rem;
  width: 1px;
  background: rgba(31, 92, 153, 0.18);
  content: "";
}

.overlay-step {
  position: relative;
  display: grid;
  grid-template-columns: 4.45rem minmax(0, 1fr);
  gap: 1.2rem;
  align-items: start;
  min-height: 68px;
  padding: 0;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  transition: transform 250ms ease, box-shadow 250ms ease, border-color 250ms ease;
}

.overlay-step:not(:first-child)::before {
  content: none;
}

.overlay-step:nth-child(3) .overlay-flow-line {
  animation-delay: 0.45s;
}

.overlay-step:nth-child(4) .overlay-flow-line {
  animation-delay: 0.9s;
}

.overlay-step:nth-child(5) .overlay-flow-line {
  stroke: var(--green);
  animation-delay: 1.35s;
}

.overlay-node {
  position: relative;
  z-index: 1;
  display: inline-flex;
  width: 4.45rem;
  height: 4.45rem;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(31, 92, 153, 0.42);
  border-radius: 8px;
  background: rgba(31, 92, 153, 0.07);
  color: var(--primary-bg);
  box-shadow: 0 12px 28px rgba(17, 24, 39, 0.055);
  transition: transform 250ms ease, box-shadow 250ms ease, border-color 250ms ease, background-color 250ms ease;
}

.overlay-icon {
  width: 1.85rem;
  height: 1.85rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.overlay-flow-segment {
  position: absolute;
  left: 50%;
  top: -1.42rem;
  width: 2px;
  height: 1.42rem;
  overflow: visible;
  transform: translateX(-50%);
}

.overlay-flow-line {
  fill: none;
  stroke: var(--primary-bg);
  stroke-dasharray: 64;
  stroke-dashoffset: 64;
  stroke-linecap: round;
  stroke-width: 2;
  animation: overlay-flow-dash 3s linear infinite;
}

.overlay-step-body {
  display: grid;
  gap: 0.18rem;
  min-width: 0;
  padding-top: 0.45rem;
}

.overlay-step-body strong {
  color: var(--ink);
  font-size: clamp(1rem, 1.4vw, 1.18rem);
  line-height: 1.2;
}

.overlay-step-body span {
  color: var(--ink-soft);
  font-size: 0.86rem;
  line-height: 1.45;
}

.overlay-step.is-active {
  border-color: transparent;
  background: transparent;
  box-shadow: none;
}

.overlay-step.is-active .overlay-step-body strong {
  color: var(--primary-bg);
}

.overlay-step.is-active .overlay-node {
  border-color: var(--primary-bg);
  background: var(--primary-bg);
  color: var(--primary-text);
  box-shadow: 0 14px 28px rgba(31, 92, 153, 0.2);
}

@keyframes overlay-flow-dash {
  to {
    stroke-dashoffset: 0;
  }
}

.overlay-caption {
  max-width: 620px;
  margin: 0 auto;
  padding-top: 1rem;
  border-top: 1px solid rgba(31, 92, 153, 0.18);
  color: var(--ink-soft);
  font-size: 0.86rem;
  font-weight: 600;
  line-height: 1.55;
  text-align: center;
}

@media (hover: hover) {
  .glass-panel:hover {
    border-color: rgba(58, 183, 149, 0.48);
    box-shadow: 0 20px 40px rgba(31, 92, 153, 0.12);
    transform: translateY(-2px);
  }

  .overlay-step:hover .overlay-node {
    border-color: rgba(58, 183, 149, 0.58);
    box-shadow: 0 20px 40px rgba(31, 92, 153, 0.12);
    transform: translateY(-2px);
  }
}

/* Dark-mode rules are intentionally dormant until the controlled dark-mode phase. */
@media (prefers-color-scheme: dark) and (prefers-color-scheme: light) {
  .overlay-blueprint {
    background:
      linear-gradient(rgba(88, 215, 179, 0.08) 1px, transparent 1px),
      linear-gradient(90deg, rgba(88, 215, 179, 0.08) 1px, transparent 1px),
      linear-gradient(180deg, rgba(31, 41, 55, 0.95), rgba(17, 24, 39, 0.94));
  }

  .overlay-system-plane,
  .glass-panel {
    background: rgba(31, 41, 55, 0.74);
  }

  .overlay-step {
    background: transparent;
  }

  .overlay-step.is-active {
    background: transparent;
  }

  .overlay-step.is-active .overlay-step-body strong {
    color: var(--green);
  }

  .overlay-system-plane strong,
  .overlay-node {
    background: rgba(88, 215, 179, 0.08);
  }
}

.signal-panel,
.process-grid article,
.timeline article,
.evidence-list > div,
.control-spine,
.comparison-card,
.domain-grid article,
.note-card,
.loop-panel,
.lineage-chain li,
.trust-matrix article,
.overlay-model article,
.module-grid article,
.role-preview-grid article,
.scenario-grid article,
.review-grid article,
.insight-grid article,
.disclaimer-panel,
.action-cards article,
.agenda-list article,
.value-driver-grid article,
.pathway article,
.owner-grid article {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  transition: transform 250ms ease, box-shadow 250ms ease, border-color 250ms ease;
}

.process-grid article h3,
.timeline article h3,
.comparison-card h3,
.domain-grid article h3,
.note-card h3,
.trust-matrix article h3,
.overlay-model article h3,
.module-grid article h3,
.role-preview-grid article h3,
.scenario-grid article h3,
.review-grid article h3,
.insight-grid article h3,
.action-cards article h3,
.agenda-list article h3,
.value-driver-grid article h3,
.pathway article h3,
.owner-grid article h3,
.proof-ledger article h3,
.flow-timeline h3 {
  color: var(--green);
}

.comparison-card .step + h3,
.process-grid article span + h3,
.trust-matrix article span + h3,
.overlay-model article span + h3,
.module-grid article span + h3,
.role-preview-grid article span + h3,
.scenario-grid article span + h3,
.review-grid article span + h3,
.insight-grid article span + h3,
.action-cards article span + h3,
.agenda-list article span + h3,
.value-driver-grid article span + h3,
.pathway article span + h3,
.owner-grid article span + h3,
.proof-ledger article span + h3,
.timeline.master-loop article .step + h3 {
  color: var(--ink);
}

@media (hover: hover) {
  .process-grid article:hover,
  .comparison-card:hover,
  .domain-grid article:hover,
  .trust-matrix article:hover,
  .overlay-model article:hover,
  .module-grid article:hover,
  .role-preview-grid article:hover,
  .scenario-grid article:hover,
  .review-grid article:hover,
  .insight-grid article:hover,
  .action-cards article:hover,
  .agenda-list article:hover,
  .value-driver-grid article:hover,
  .pathway article:hover,
  .owner-grid article:hover,
  .proof-ledger article:hover {
    border-color: rgba(58, 183, 149, 0.48);
    box-shadow: 0 20px 40px rgba(31, 92, 153, 0.12);
    transform: translateY(-4px);
  }
}

.signal-panel {
  padding: 1rem;
}

.signal-row {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 1rem;
  padding: 1rem;
  border-bottom: 1px solid var(--line);
}

.signal-row:last-child {
  border-bottom: 0;
}

.signal-row span,
.step,
.evidence-list span {
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.signal-row strong {
  font-size: 0.98rem;
}

.control-spine {
  position: relative;
  display: grid;
  gap: 1rem;
  min-height: 420px;
  padding: clamp(1rem, 2vw, 1.35rem);
  overflow: visible;
  border: 1px solid rgba(31, 92, 153, 0.14);
  border-radius: 8px;
  background:
    radial-gradient(circle at 82% 18%, rgba(58, 183, 149, 0.13), transparent 30%),
    linear-gradient(145deg, rgba(31, 92, 153, 0.08), rgba(58, 183, 149, 0.035)),
    var(--surface);
  box-shadow: 0 24px 56px rgba(17, 24, 39, 0.1);
}

.control-spine::before {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(31, 92, 153, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(31, 92, 153, 0.12) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.14;
  content: "";
  pointer-events: none;
}

.hero-control-visual {
  align-self: stretch;
  align-content: center;
  grid-template-rows: auto auto auto;
}

.hero-control-visual .control-flow::before,
.hero-control-visual .control-flow li::before {
  display: none;
}

.hero-control-visual .control-flow li {
  min-height: 78px;
  align-content: center;
  padding: 1rem;
  border-left-width: 1px;
  text-align: center;
}

.hero-control-visual .control-flow span {
  justify-self: center;
  width: auto;
  max-width: 100%;
  margin: 0;
  padding: 0.34rem 0.68rem;
  font-size: 0.7rem;
}

.hero-control-visual .control-flow strong {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  border: 0;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.control-diagram {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 0.8rem;
  padding: clamp(0.95rem, 1.5vw, 1.15rem);
  border: 1px solid rgba(31, 92, 153, 0.24);
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(31, 92, 153, 0.06), rgba(58, 183, 149, 0.045)),
    var(--surface);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.72);
}

.diagram-source-layer,
.diagram-human-layer,
.diagram-gate {
  position: relative;
  display: grid;
  gap: 0.65rem;
  padding: 0.9rem;
  border: 1px solid rgba(31, 92, 153, 0.18);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.76), rgba(255, 255, 255, 0.58)),
    rgba(31, 92, 153, 0.045);
  box-shadow: 0 10px 24px rgba(17, 24, 39, 0.045);
}

.diagram-source-layer > span,
.diagram-human-layer span,
.diagram-gate span {
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 800;
  line-height: 1.3;
  text-transform: uppercase;
}

.source-system-row,
.control-flow {
  display: grid;
  gap: 0.55rem;
}

.source-system-row {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.source-system-row span {
  display: grid;
  min-height: 42px;
  place-items: center;
  padding: 0.58rem 0.55rem;
  border: 1px solid rgba(31, 92, 153, 0.16);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(31, 92, 153, 0.045), rgba(58, 183, 149, 0.025)),
    var(--surface);
  color: var(--ink);
  font-size: 0.74rem;
  font-weight: 800;
  line-height: 1.25;
  text-align: center;
}

.diagram-gate {
  min-height: 54px;
  align-content: center;
  border-color: rgba(244, 162, 97, 0.5);
  background: rgba(244, 162, 97, 0.1);
  color: var(--ink);
  font-weight: 800;
  text-align: center;
}

.control-flow {
  position: relative;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.72rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.control-flow::before {
  position: absolute;
  left: 0.95rem;
  top: 0.9rem;
  bottom: 0.9rem;
  width: 2px;
  background: linear-gradient(180deg, rgba(31, 92, 153, 0.18), rgba(58, 183, 149, 0.52), rgba(244, 162, 97, 0.36));
  content: "";
}

.control-flow li {
  position: relative;
  display: grid;
  align-content: start;
  gap: 0.48rem;
  min-height: 112px;
  padding: 0.95rem 1rem 0.95rem 1.1rem;
  border: 1px solid rgba(31, 92, 153, 0.16);
  border-left: 3px solid rgba(58, 183, 149, 0.72);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(31, 92, 153, 0.055), rgba(58, 183, 149, 0.035)),
    var(--surface);
  box-shadow: 0 12px 24px rgba(17, 24, 39, 0.055);
}

.control-flow li::before {
  position: absolute;
  right: 0.85rem;
  top: 0.85rem;
  width: 0.62rem;
  height: 0.62rem;
  border: 2px solid var(--surface);
  border-radius: 999px;
  background: var(--green);
  box-shadow: 0 0 0 5px rgba(58, 183, 149, 0.16);
  content: "";
}

.control-flow span {
  display: inline-flex;
  align-items: center;
  align-self: start;
  width: max-content;
  max-width: calc(100% - 1.2rem);
  padding: 0.22rem 0.5rem;
  border: 1px solid rgba(58, 183, 149, 0.22);
  border-radius: 999px;
  background: rgba(58, 183, 149, 0.1);
  color: var(--green);
  font-size: 0.68rem;
  font-weight: 900;
  line-height: 1.2;
  text-transform: uppercase;
}

.control-flow strong {
  color: var(--ink);
  font-size: 0.92rem;
  line-height: 1.36;
}

.diagram-human-layer {
  border-color: rgba(244, 162, 97, 0.46);
  background:
    linear-gradient(145deg, rgba(244, 162, 97, 0.14), rgba(58, 183, 149, 0.07)),
    var(--surface);
}

.diagram-human-layer strong {
  color: var(--ink);
  line-height: 1.45;
}

.control-spine .caption {
  position: relative;
  margin-top: 0;
}

.spine-label {
  margin-bottom: 0;
  color: var(--teal);
  font-weight: 700;
}

.spine-node {
  display: grid;
  gap: 0.3rem;
  padding: 0.9rem;
  border-left: 4px solid var(--teal);
  background: rgba(13, 111, 116, 0.07);
}

.spine-node span,
.comparison-card .step,
.trust-matrix span,
.overlay-model span,
.module-grid span,
.role-preview-grid span,
.scenario-grid span,
.review-grid span,
.insight-grid span,
.value-driver-grid span,
.pathway span,
.owner-grid span,
.lineage-chain span {
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.spine-node strong {
  font-size: 0.98rem;
}

.stack > * + * {
  margin-top: 1rem;
}

.boundary-note {
  border-left: 4px solid var(--gold);
  padding: 1rem;
  background: rgba(183, 139, 47, 0.1);
  color: var(--ink);
  font-weight: 700;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

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

.process-grid article,
.timeline article {
  padding: 1.25rem;
}

.comparison-grid,
.domain-grid,
.trust-matrix,
.overlay-model,
.module-grid,
.role-preview-grid,
.scenario-grid,
.review-grid,
.insight-grid,
.action-cards,
.agenda-list,
.value-driver-grid,
.owner-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.comparison-card,
.domain-grid article,
.note-card,
.trust-matrix article,
.overlay-model article,
.module-grid article,
.role-preview-grid article,
.scenario-grid article,
.review-grid article,
.insight-grid article,
.disclaimer-panel,
.action-cards article,
.agenda-list article,
.value-driver-grid article,
.owner-grid article {
  padding: 1.25rem;
}

.comparison-card.emphasized {
  border-color: var(--primary-bg);
  background: rgba(31, 92, 153, 0.08);
}

.comparison-card ul {
  margin: 0;
  padding-left: 1.1rem;
}

.comparison-card li,
.module-grid article p,
.process-grid article p,
.role-preview-grid article p,
.scenario-grid article p,
.review-grid article p,
.pathway article p,
.owner-grid article p {
  line-height: 1.72;
}

.domain-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2rem;
  align-items: stretch;
}

.domain-grid article {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 2rem;
  transition: transform 250ms ease, box-shadow 250ms ease, border-color 250ms ease;
}

.domain-grid article h3 {
  margin-bottom: 1rem;
  line-height: 1.3;
}

.domain-grid article p {
  margin-bottom: 0;
  line-height: 1.68;
}

.note-card {
  margin-top: 1rem;
}

.loop-panel {
  padding: 1.25rem;
}

.loop-center {
  width: min(360px, 100%);
  margin: 0 auto 1rem;
  padding: 1rem;
  border: 1px solid rgba(13, 111, 116, 0.35);
  border-radius: 8px;
  background: rgba(13, 111, 116, 0.08);
  text-align: center;
}

.loop-center span {
  display: block;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

.loop-steps {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.loop-node {
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(96, 125, 59, 0.08);
}

.loop-node span {
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

.operating-flow {
  display: grid;
  grid-template-columns: minmax(260px, 0.42fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
  padding: clamp(1.25rem, 3vw, 2rem);
  overflow: hidden;
  background:
    radial-gradient(circle at 18% 20%, rgba(58, 183, 149, 0.16), transparent 18rem),
    radial-gradient(circle at 92% 12%, rgba(31, 92, 153, 0.16), transparent 22rem),
    var(--surface);
}

.flow-summary {
  position: sticky;
  top: 120px;
  display: grid;
  gap: 0.75rem;
  padding: clamp(1.15rem, 2.4vw, 1.65rem);
  border: 1px solid rgba(58, 183, 149, 0.3);
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(31, 92, 153, 0.14), rgba(58, 183, 149, 0.08)),
    rgba(255, 255, 255, 0.02);
}

.flow-summary span {
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.flow-summary strong {
  color: var(--ink);
  font-size: clamp(1.35rem, 2.4vw, 2rem);
  line-height: 1.05;
}

.flow-summary p {
  margin-bottom: 0;
}

.flow-timeline {
  position: relative;
  display: grid;
  gap: 0.85rem;
  margin: 0;
  padding: 0 0 0 1.75rem;
  list-style: none;
}

.flow-timeline::before {
  position: absolute;
  left: 0.56rem;
  top: 0.5rem;
  bottom: 0.5rem;
  width: 2px;
  background: linear-gradient(180deg, rgba(58, 183, 149, 0.88), rgba(31, 92, 153, 0.34), rgba(244, 162, 97, 0.7));
  content: "";
}

.flow-timeline li {
  position: relative;
  display: grid;
  grid-template-columns: 3.3rem 1fr;
  gap: 1rem;
  align-items: start;
  padding: 1rem;
  border: 1px solid rgba(31, 92, 153, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.035);
}

.flow-timeline li > span {
  display: inline-grid;
  place-items: center;
  width: 2.4rem;
  height: 2.4rem;
  border: 1px solid rgba(58, 183, 149, 0.42);
  border-radius: 999px;
  background: rgba(58, 183, 149, 0.12);
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 900;
  box-shadow: 0 0 0 6px rgba(58, 183, 149, 0.08);
}

.flow-timeline h3 {
  margin-bottom: 0.2rem;
  font-size: 1.02rem;
}

.flow-timeline p {
  margin-bottom: 0;
  color: var(--ink-soft);
}

.lineage-chain {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2rem;
  margin: 0;
  padding: 0;
  counter-reset: lineage-step;
  list-style: none;
}

.lineage-chain li {
  position: relative;
  display: flex;
  min-height: 230px;
  flex-direction: column;
  gap: 0.8rem;
  padding: 2rem;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  counter-increment: lineage-step;
  line-height: 1.65;
  transition: transform 250ms ease, box-shadow 250ms ease, border-color 250ms ease;
}

.lineage-chain li::before {
  position: absolute;
  top: 1.15rem;
  right: 1.35rem;
  z-index: 0;
  color: rgba(31, 92, 153, 0.1);
  font-size: clamp(2.65rem, 5vw, 4.25rem);
  font-weight: 800;
  line-height: 1;
  content: counter(lineage-step, decimal-leading-zero);
  pointer-events: none;
}

.lineage-chain li::after {
  position: absolute;
  top: 0;
  left: 2rem;
  width: 3.4rem;
  height: 3px;
  border-radius: 0 0 999px 999px;
  background: linear-gradient(90deg, rgba(31, 92, 153, 0.72), rgba(58, 183, 149, 0.72));
  content: "";
}

.lineage-chain li > * {
  position: relative;
  z-index: 1;
}

.lineage-chain li span {
  max-width: calc(100% - 4.5rem);
  line-height: 1.3;
}

.lineage-chain li p {
  margin-bottom: 0;
  color: var(--ink-soft);
  line-height: 1.7;
}

.lineage-chain li:focus-within {
  border-color: rgba(31, 92, 153, 0.38);
  box-shadow: 0 20px 40px rgba(31, 92, 153, 0.12);
  transform: translateY(-4px);
}

@media (hover: hover) {
  .lineage-chain li:hover {
    border-color: rgba(58, 183, 149, 0.48);
    box-shadow: 0 20px 40px rgba(31, 92, 153, 0.12);
    transform: translateY(-4px);
  }
}

@media (max-width: 1024px) {
  .lineage-chain {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
  }

  .lineage-chain li {
    min-height: 210px;
  }
}

.proof-control-lab {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 12% 12%, rgba(58, 183, 149, 0.14), transparent 30rem),
    radial-gradient(circle at 86% 20%, rgba(31, 92, 153, 0.12), transparent 28rem),
    var(--muted);
}

.proof-control-lab::before {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(58, 183, 149, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(58, 183, 149, 0.12) 1px, transparent 1px);
  background-size: 44px 44px;
  opacity: 0.18;
  content: "";
  pointer-events: none;
}

.proof-control-lab .section-inner {
  position: relative;
}

.proof-showcase {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(430px, 0.82fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
  margin-bottom: 1.5rem;
}

.proof-copy {
  margin-bottom: 0;
}

.proof-visual {
  min-height: 0;
  padding: clamp(1rem, 2vw, 1.35rem);
  border: 1px solid rgba(31, 92, 153, 0.18);
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(31, 92, 153, 0.1), rgba(58, 183, 149, 0.055)),
    rgba(255, 255, 255, 0.02);
  box-shadow: var(--shadow);
}

.lineage-visual {
  display: grid;
  align-items: stretch;
}

.lineage-diagram {
  display: grid;
  gap: 0.8rem;
  min-height: 0;
  padding: 1rem;
  border: 1px solid rgba(31, 92, 153, 0.18);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(31, 92, 153, 0.06), rgba(58, 183, 149, 0.045)),
    var(--surface);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.72);
}

.lineage-title {
  margin: 0;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.lineage-track {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.72rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.lineage-track::before {
  display: none;
}

.lineage-track li {
  position: relative;
  display: grid;
  align-content: center;
  gap: 0.48rem;
  min-height: 88px;
  padding: 0.95rem 1rem;
  border: 1px solid rgba(31, 92, 153, 0.16);
  border-left: 3px solid rgba(58, 183, 149, 0.72);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(31, 92, 153, 0.055), rgba(58, 183, 149, 0.035)),
    var(--surface);
  box-shadow: 0 12px 24px rgba(17, 24, 39, 0.055);
}

.lineage-track li::before {
  display: none;
}

.lineage-track span {
  display: inline-flex;
  align-items: center;
  align-self: start;
  width: max-content;
  max-width: 100%;
  padding: 0.22rem 0.5rem;
  border: 1px solid rgba(58, 183, 149, 0.22);
  border-radius: 999px;
  background: rgba(58, 183, 149, 0.1);
  color: var(--green);
  font-size: 0.68rem;
  font-weight: 900;
  line-height: 1.2;
  text-transform: uppercase;
}

.lineage-track strong {
  color: var(--ink);
  font-size: 0.95rem;
  line-height: 1.35;
}

.lineage-track em {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  border: 0;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.lineage-record {
  display: grid;
  gap: 0.35rem;
  padding: 0.95rem;
  border: 1px solid rgba(244, 162, 97, 0.45);
  border-radius: 8px;
  background: rgba(244, 162, 97, 0.1);
}

.lineage-record span {
  color: var(--gold);
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
}

.lineage-record strong {
  color: var(--ink);
  line-height: 1.45;
}

.lineage-canvas {
  position: relative;
  min-height: 620px;
  padding: clamp(1.35rem, 3vw, 2rem);
  overflow: hidden;
  border: 1px solid rgba(31, 92, 153, 0.2);
  border-radius: 8px;
  background:
    linear-gradient(to right, rgba(31, 92, 153, 0.045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(31, 92, 153, 0.045) 1px, transparent 1px),
    linear-gradient(135deg, rgba(255, 255, 255, 0.86), rgba(249, 250, 251, 0.76));
  background-size: 24px 24px, 24px 24px, auto;
  box-shadow: var(--shadow);
}

.lineage-canvas::before,
.lineage-canvas::after {
  position: absolute;
  content: "";
  pointer-events: none;
}

.lineage-canvas::before {
  inset: 1.25rem;
  border: 1px solid rgba(31, 92, 153, 0.08);
  border-radius: 8px;
}

.lineage-canvas::after {
  right: -5rem;
  top: 2.25rem;
  width: 14rem;
  height: 14rem;
  border: 1px solid rgba(58, 183, 149, 0.16);
  border-radius: 50%;
}

.lineage-header {
  position: relative;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 1.75rem;
  color: var(--teal);
}

.lineage-header p {
  margin: 0;
  color: var(--teal);
  font-size: 0.9rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.lineage-header-icon,
.lineage-node-icon {
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  color: var(--teal);
}

.lineage-header-icon {
  width: 2rem;
  height: 2rem;
}

.lineage-header-icon svg,
.lineage-node-icon svg {
  width: 100%;
  height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.lineage-pipeline {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.35rem 1rem;
  min-height: 0;
  padding: 1rem 0 0.25rem;
}

.lineage-axis {
  position: absolute;
  left: 50%;
  top: 5.2rem;
  bottom: 4.2rem;
  width: 2px;
  overflow: hidden;
  background: rgba(31, 92, 153, 0.14);
  transform: translateX(-50%);
}

.lineage-axis::after {
  position: absolute;
  left: 0;
  top: -8rem;
  width: 100%;
  height: 8rem;
  background:
    linear-gradient(
      to bottom,
      transparent,
      rgba(31, 92, 153, 0.16) 18%,
      rgba(31, 92, 153, 0.72) 50%,
      rgba(58, 183, 149, 0.58) 78%,
      transparent
    );
  content: "";
  animation: lineage-flow 3.2s cubic-bezier(0.45, 0, 0.2, 1) infinite;
}

.lineage-node {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 4rem minmax(0, 1fr);
  align-items: center;
  gap: 1rem;
  width: min(100%, 360px);
  padding: 1rem;
  border: 1px solid rgba(31, 92, 153, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.8);
  box-shadow: 0 16px 34px rgba(17, 24, 39, 0.07);
  backdrop-filter: blur(12px);
  transition: transform 250ms ease, box-shadow 250ms ease, border-color 250ms ease;
}

.lineage-node::before {
  position: absolute;
  top: 50%;
  height: 1px;
  background: rgba(31, 92, 153, 0.18);
  content: "";
  pointer-events: none;
}

.lineage-node-signal {
  grid-column: 1 / -1;
  justify-self: end;
  width: min(68%, 360px);
}

.lineage-node-signal::before {
  right: 100%;
  width: clamp(2rem, 8vw, 5rem);
}

.lineage-node-review {
  grid-column: 1 / -1;
  justify-self: start;
  width: min(54%, 345px);
}

.lineage-node-review::before {
  left: 100%;
  width: clamp(2rem, 8vw, 5rem);
}

.lineage-node-icon {
  width: 4rem;
  height: 4rem;
  border: 1px solid rgba(31, 92, 153, 0.24);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(31, 92, 153, 0.06));
  box-shadow: 0 12px 26px rgba(31, 92, 153, 0.08);
}

.lineage-node-icon svg {
  width: 1.65rem;
  height: 1.65rem;
}

.lineage-node,
.lineage-control-record,
.lineage-evidence-card {
  transition: transform 250ms ease, box-shadow 250ms ease, border-color 250ms ease;
}

.lineage-node-card {
  min-width: 0;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.lineage-node-card h3,
.lineage-control-record h3 {
  margin: 0 0 0.25rem;
  color: var(--ink);
  font-size: 1.05rem;
  line-height: 1.25;
}

.lineage-node-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.88rem;
  line-height: 1.45;
}

.lineage-control-record {
  position: relative;
  grid-column: 1 / -1;
  justify-self: center;
  z-index: 3;
  width: min(100%, 540px);
  margin: 0;
  padding: 1.55rem 1.7rem;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(31, 92, 153, 0.96), rgba(23, 69, 122, 0.98));
  color: #ffffff;
  box-shadow: 0 22px 44px rgba(31, 92, 153, 0.24);
}

.lineage-control-record::before {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, transparent 0 45%, rgba(255, 255, 255, 0.1) 45% 55%, transparent 55% 100%);
  content: "";
  opacity: 0.7;
  pointer-events: none;
}

.lineage-record-heading {
  position: relative;
  z-index: 1;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.22);
}

.lineage-record-heading span {
  display: inline-flex;
  margin-bottom: 0.4rem;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.lineage-control-record h3 {
  color: #ffffff;
  font-size: 1.35rem;
}

.lineage-control-record dl {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 0.8rem;
  margin: 1rem 0 0;
}

.lineage-control-record dl div {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
}

.lineage-control-record dt,
.lineage-control-record dd {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.45;
}

.lineage-control-record dt {
  color: rgba(255, 255, 255, 0.72);
  font-weight: 800;
}

.lineage-control-record dd {
  color: #ffffff;
  font-weight: 700;
}

.lineage-evidence-card {
  grid-column: 1 / -1;
  justify-self: end;
  width: min(78%, 460px);
  margin: 0;
  border-color: rgba(244, 162, 97, 0.48);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.88), rgba(244, 162, 97, 0.08));
}

.lineage-evidence-card::before {
  right: 100%;
  width: clamp(2rem, 8vw, 5rem);
  background: rgba(244, 162, 97, 0.36);
}

.lineage-evidence-card .lineage-node-icon {
  border-color: rgba(244, 162, 97, 0.45);
  background: rgba(244, 162, 97, 0.12);
  color: var(--gold);
}

.lineage-evidence-card h3 {
  color: var(--ink);
}

@media (hover: hover) and (prefers-reduced-motion: no-preference) {
  .lineage-node:hover,
  .lineage-control-record:hover {
    border-color: rgba(58, 183, 149, 0.42);
    box-shadow: 0 20px 40px rgba(31, 92, 153, 0.12);
    transform: translateY(-2px);
  }

  .lineage-control-record:hover {
    transform: translateY(-2px);
  }

  .lineage-evidence-card:hover {
    border-color: rgba(244, 162, 97, 0.7);
  }
}

@keyframes lineage-flow {
  0% {
    opacity: 0;
    transform: translateY(0);
  }

  15%,
  76% {
    opacity: 1;
  }

  to {
    opacity: 0;
    transform: translateY(calc(100% + 8rem));
  }
}

/* Dark-mode rules are intentionally dormant until the controlled dark-mode phase. */
@media (prefers-color-scheme: dark) and (prefers-color-scheme: light) {
  .lineage-canvas {
    background:
      linear-gradient(to right, rgba(88, 215, 179, 0.06) 1px, transparent 1px),
      linear-gradient(to bottom, rgba(88, 215, 179, 0.06) 1px, transparent 1px),
      linear-gradient(135deg, rgba(31, 41, 55, 0.92), rgba(17, 24, 39, 0.88));
  }

  .lineage-node-icon,
  .lineage-node,
  .lineage-evidence-card {
    background: rgba(31, 41, 55, 0.82);
  }
}

.proof-ledger {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2rem;
  align-items: stretch;
}

.proof-ledger article {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 2rem;
  border: 1px solid rgba(58, 183, 149, 0.24);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(31, 92, 153, 0.08), rgba(58, 183, 149, 0.04)),
    var(--surface);
  box-shadow: var(--shadow);
  transition: transform 250ms ease, box-shadow 250ms ease, border-color 250ms ease;
}

.proof-ledger span {
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.proof-ledger h3 {
  margin: 0.45rem 0 1rem;
  font-size: 1.05rem;
  line-height: 1.3;
}

.proof-ledger p {
  margin-bottom: 0;
  line-height: 1.68;
}

.domain-grid article:focus-within,
.proof-ledger article:focus-within {
  border-color: rgba(31, 92, 153, 0.38);
  box-shadow: 0 20px 40px rgba(31, 92, 153, 0.12);
  transform: translateY(-4px);
}

@media (hover: hover) {
  .domain-grid article:hover,
  .proof-ledger article:hover {
    border-color: rgba(58, 183, 149, 0.48);
    box-shadow: 0 20px 40px rgba(31, 92, 153, 0.12);
    transform: translateY(-4px);
  }
}

.proof-lab-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(320px, 0.5fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: stretch;
  margin-bottom: 1.25rem;
}

.proof-lab-grid .section-heading {
  margin-bottom: 0;
}

.proof-console {
  position: relative;
  min-height: 260px;
  padding: 1.25rem;
  overflow: hidden;
  border: 1px solid rgba(58, 183, 149, 0.32);
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(31, 92, 153, 0.18), rgba(58, 183, 149, 0.08)),
    var(--surface);
  box-shadow: var(--shadow);
}

.proof-console::before {
  position: absolute;
  z-index: 0;
  inset: 1.25rem;
  border: 1px solid rgba(31, 92, 153, 0.22);
  border-radius: 999px;
  content: "";
}

.proof-console::after {
  position: absolute;
  z-index: 0;
  left: 50%;
  top: 50%;
  width: 56%;
  aspect-ratio: 1;
  border: 1px dashed rgba(58, 183, 149, 0.45);
  border-radius: 999px;
  content: "";
  transform: translate(-50%, -50%);
}

.proof-console-kicker {
  position: relative;
  z-index: 2;
  display: inline-flex;
  padding: 0.45rem 0.6rem;
  border: 1px solid rgba(58, 183, 149, 0.45);
  border-radius: 999px;
  color: var(--green);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
}

.proof-console-core {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 2;
  display: grid;
  width: 160px;
  height: 160px;
  place-items: center;
  padding: 1rem;
  border: 1px solid rgba(58, 183, 149, 0.64);
  border-radius: 999px;
  background: linear-gradient(145deg, rgba(17, 24, 39, 0.94), rgba(31, 92, 153, 0.9));
  color: #ffffff;
  text-align: center;
  transform: translate(-50%, -50%);
  box-shadow: 0 18px 44px rgba(31, 92, 153, 0.28);
}

.proof-console-core strong,
.proof-console-core span,
.proof-console-core em {
  display: block;
  font-style: normal;
  font-weight: 800;
  line-height: 1.05;
  text-transform: uppercase;
}

.proof-console-core span {
  color: var(--green);
}

.proof-console-core em {
  color: var(--gold);
}

.proof-console-stages {
  position: absolute;
  inset: auto 1.25rem 1.25rem;
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.5rem;
}

.proof-console-stages span {
  padding: 0.55rem 0.45rem;
  border: 1px solid rgba(31, 92, 153, 0.2);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--ink);
  font-size: 0.68rem;
  font-weight: 800;
  text-align: center;
  text-transform: uppercase;
}

.proof-lineage {
  position: relative;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 0.85rem;
  padding: 1.1rem;
  border: 1px solid rgba(58, 183, 149, 0.26);
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(31, 92, 153, 0.1), rgba(58, 183, 149, 0.06)),
    var(--surface);
  box-shadow: var(--shadow);
}

.proof-lineage::before {
  position: absolute;
  left: 1.1rem;
  right: 1.1rem;
  top: 2.35rem;
  height: 2px;
  background: linear-gradient(90deg, rgba(31, 92, 153, 0.18), rgba(58, 183, 149, 0.72), rgba(244, 162, 97, 0.5));
  content: "";
}

.proof-lineage li {
  position: relative;
  min-height: 188px;
  padding: 1.35rem 0.95rem 1rem;
  border-color: rgba(58, 183, 149, 0.28);
  background:
    linear-gradient(180deg, rgba(31, 92, 153, 0.1), rgba(58, 183, 149, 0.045)),
    var(--surface);
  box-shadow: none;
}

.proof-lineage li::before {
  position: absolute;
  left: 0.95rem;
  top: -0.17rem;
  width: 0.68rem;
  height: 0.68rem;
  border: 2px solid var(--surface);
  border-radius: 999px;
  background: var(--green);
  box-shadow: 0 0 0 5px rgba(58, 183, 149, 0.16), 0 0 18px rgba(58, 183, 149, 0.44);
  content: "";
}

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

.deployment-stack-showcase {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(440px, 1.1fr);
  gap: clamp(2rem, 4.5vw, 4.25rem);
  align-items: center;
}

.deployment-stack-showcase .section-heading {
  max-width: 520px;
  margin-bottom: 0;
}

.deployment-stack-showcase .section-lede {
  max-width: 520px;
}

.deployment-stack {
  position: relative;
  margin: 0;
  padding: clamp(1.1rem, 2vw, 1.6rem);
  overflow: hidden;
  border: 1px solid rgba(31, 92, 153, 0.22);
  border-radius: 10px;
  background:
    linear-gradient(to right, rgba(31, 92, 153, 0.045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(31, 92, 153, 0.045) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(249, 250, 251, 0.92));
  background-size: 28px 28px, 28px 28px, auto;
  box-shadow: var(--shadow);
}

.deployment-stack::before {
  position: absolute;
  inset: 0;
  border-top: 3px solid rgba(58, 183, 149, 0.72);
  border-radius: inherit;
  content: "";
  pointer-events: none;
}

.deployment-stack-track {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column-reverse;
  align-items: center;
  min-height: 650px;
}

.deployment-stack-tier {
  position: relative;
  display: grid;
  gap: 0.6rem;
  width: 100%;
  padding: 1.25rem;
  border: 1px solid rgba(31, 92, 153, 0.22);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.84);
  box-shadow: 0 16px 34px rgba(31, 92, 153, 0.09);
  transition: transform 250ms ease, box-shadow 250ms ease, border-color 250ms ease;
}

.deployment-stack-tier h3 {
  margin-bottom: 0;
  color: var(--ink);
}

.deployment-stack-tier p {
  margin-bottom: 0;
  color: var(--ink-soft);
}

.deployment-stack-kicker {
  color: var(--teal);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.deployment-stack-tier--foundation {
  width: 100%;
  background:
    linear-gradient(145deg, rgba(31, 92, 153, 0.08), rgba(58, 183, 149, 0.04)),
    rgba(255, 255, 255, 0.9);
}

.deployment-stack-tier--gate {
  width: 90%;
  border-color: rgba(244, 162, 97, 0.62);
  background:
    linear-gradient(145deg, rgba(244, 162, 97, 0.14), rgba(255, 255, 255, 0.88));
}

.deployment-stack-tier--overlay {
  width: 96%;
  border-color: rgba(58, 183, 149, 0.38);
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(12px);
  box-shadow: 0 22px 46px rgba(31, 92, 153, 0.12);
}

.deployment-stack-tier--apex {
  width: 84%;
  border-color: rgba(58, 183, 149, 0.44);
  background:
    linear-gradient(145deg, rgba(58, 183, 149, 0.12), rgba(255, 255, 255, 0.88));
}

.deployment-stack-modules {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.55rem;
  margin-top: 0.25rem;
}

.deployment-stack-modules strong {
  display: grid;
  min-height: 46px;
  place-items: center;
  padding: 0.58rem 0.55rem;
  border: 1px solid rgba(31, 92, 153, 0.18);
  border-radius: 6px;
  background: rgba(31, 92, 153, 0.06);
  color: var(--ink);
  font-size: 0.74rem;
  line-height: 1.3;
  text-align: center;
}

.deployment-stack-tier--overlay .deployment-stack-modules strong {
  border-color: rgba(58, 183, 149, 0.26);
  background: rgba(58, 183, 149, 0.08);
}

.deployment-stack-connector {
  position: relative;
  display: block;
  width: 2px;
  height: 2.2rem;
  background: linear-gradient(180deg, rgba(31, 92, 153, 0.22), rgba(58, 183, 149, 0.68), rgba(244, 162, 97, 0.38));
}

.deployment-stack-connector::before {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 1.45rem;
  height: 1.45rem;
  border: 1px solid rgba(31, 92, 153, 0.2);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.88);
  content: "";
  transform: translate(-50%, -50%);
}

.deployment-stack-connector::after {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 0.38rem;
  height: 0.38rem;
  border-top: 2px solid var(--teal);
  border-left: 2px solid var(--teal);
  content: "";
  transform: translate(-50%, -35%) rotate(45deg);
}

.deployment-stack-caption {
  position: relative;
  z-index: 1;
  margin: 1.1rem auto 0;
  max-width: 620px;
  text-align: center;
}

@media (hover: hover) {
  .deployment-stack-tier:hover {
    border-color: rgba(58, 183, 149, 0.42);
    box-shadow: 0 20px 40px rgba(31, 92, 153, 0.12);
    transform: translateY(-2px);
  }
}

.deployment-architecture {
  position: relative;
  display: grid;
  gap: 0.9rem;
  margin-bottom: 1rem;
  padding: 1rem;
  overflow: hidden;
  border: 1px solid rgba(58, 183, 149, 0.28);
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(31, 92, 153, 0.1), rgba(58, 183, 149, 0.05)),
    var(--surface);
  box-shadow: var(--shadow);
}

.deployment-architecture::before {
  position: absolute;
  left: 50%;
  top: 1.2rem;
  bottom: 1.2rem;
  width: 2px;
  background: linear-gradient(180deg, rgba(31, 92, 153, 0.22), rgba(58, 183, 149, 0.72), rgba(244, 162, 97, 0.44));
  content: "";
  transform: translateX(-50%);
}

.architecture-tier,
.architecture-gate,
.architecture-human-layer {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 0.65rem;
  padding: 0.95rem;
  border: 1px solid rgba(31, 92, 153, 0.22);
  border-radius: 8px;
  background: var(--surface);
}

.architecture-tier > span,
.architecture-gate span,
.architecture-human-layer span {
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.architecture-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.55rem;
}

.architecture-row strong {
  display: grid;
  min-height: 46px;
  place-items: center;
  padding: 0.58rem 0.55rem;
  border: 1px solid rgba(31, 92, 153, 0.2);
  border-radius: 8px;
  background: rgba(31, 92, 153, 0.06);
  color: var(--ink);
  font-size: 0.76rem;
  line-height: 1.35;
  text-align: center;
}

.governance-tier {
  border-color: rgba(58, 183, 149, 0.4);
  background:
    linear-gradient(145deg, rgba(58, 183, 149, 0.1), rgba(31, 92, 153, 0.06)),
    var(--surface);
}

.architecture-gate,
.architecture-human-layer {
  border-color: rgba(244, 162, 97, 0.48);
  background:
    linear-gradient(145deg, rgba(244, 162, 97, 0.12), rgba(58, 183, 149, 0.05)),
    var(--surface);
}

.architecture-gate strong,
.architecture-human-layer strong {
  color: var(--ink);
  line-height: 1.55;
}

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

.overlay-model.detailed {
  display: flex;
  flex-direction: column-reverse;
  align-items: center;
  gap: 0;
}

.overlay-model.detailed article {
  position: relative;
  width: 100%;
  max-width: 860px;
  margin-top: 2rem;
  padding: 2rem;
  background:
    linear-gradient(180deg, var(--surface), var(--muted));
  text-align: center;
}

.overlay-model.detailed article:nth-child(1) {
  max-width: 860px;
}

.overlay-model.detailed article:nth-child(2) {
  max-width: 800px;
}

.overlay-model.detailed article:nth-child(3) {
  max-width: 740px;
}

.overlay-model.detailed article:nth-child(4) {
  max-width: 680px;
}

.overlay-model.detailed article:not(:last-child)::before {
  position: absolute;
  left: 50%;
  top: -2rem;
  width: 2px;
  height: 2rem;
  background: var(--teal);
  content: "";
  transform: translateX(-50%);
}

.overlay-model.detailed article span {
  display: inline-block;
  margin-bottom: 0.5rem;
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  background: rgba(58, 183, 149, 0.1);
}

.overlay-model.detailed article p {
  max-width: 680px;
  margin: 0 auto;
  line-height: 1.68;
}

@media (max-width: 860px) {
  .overlay-model.detailed article {
    margin-top: 1.5rem;
    padding: 1.5rem;
  }

  .overlay-model.detailed article:not(:last-child)::before {
    top: -1.5rem;
    height: 1.5rem;
  }
}

.insight-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2.5rem;
  align-items: stretch;
}

.insight-grid article {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 2rem;
  transition: transform 250ms ease, box-shadow 250ms ease, border-color 250ms ease;
}

.insight-grid article h3 {
  margin-bottom: 1rem;
  line-height: 1.3;
}

.insight-grid article p {
  margin-bottom: 0;
  line-height: 1.68;
}

.insight-grid article:focus-within {
  border-color: rgba(31, 92, 153, 0.38);
  box-shadow: 0 20px 40px rgba(31, 92, 153, 0.12);
  transform: translateY(-4px);
}

@media (hover: hover) {
  .insight-grid article:hover {
    border-color: rgba(58, 183, 149, 0.48);
    box-shadow: 0 20px 40px rgba(31, 92, 153, 0.12);
    transform: translateY(-4px);
  }
}

.scenario-grid,
.review-grid {
  gap: 2rem;
  align-items: stretch;
}

.review-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.scenario-grid article,
.review-grid article {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 1.875rem;
  transition: transform 250ms ease, box-shadow 250ms ease, border-color 250ms ease;
}

.scenario-grid article h3,
.review-grid article h3 {
  margin-bottom: 1rem;
  line-height: 1.3;
}

.scenario-grid article p,
.review-grid article p {
  margin-bottom: 0;
}

.scenario-grid article:focus-within,
.review-grid article:focus-within {
  border-color: rgba(31, 92, 153, 0.38);
  box-shadow: 0 20px 40px rgba(31, 92, 153, 0.12);
  transform: translateY(-4px);
}

@media (hover: hover) {
  .scenario-grid article:hover,
  .review-grid article:hover {
    border-color: rgba(58, 183, 149, 0.48);
    box-shadow: 0 20px 40px rgba(31, 92, 153, 0.12);
    transform: translateY(-4px);
  }
}

.module-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2.5rem;
  align-items: stretch;
}

.module-grid article {
  display: flex;
  min-height: 220px;
  flex-direction: column;
  align-items: flex-start;
  padding: 2rem;
  transition: transform 250ms ease, box-shadow 250ms ease, border-color 250ms ease;
}

.module-grid article span {
  margin-bottom: 0.8rem;
}

.module-grid article h3 {
  margin-bottom: 1rem;
  line-height: 1.28;
}

.module-grid article p {
  margin-bottom: 0;
  line-height: 1.68;
}

.module-grid article:focus-within {
  border-color: rgba(31, 92, 153, 0.38);
  box-shadow: 0 20px 40px rgba(31, 92, 153, 0.12);
  transform: translateY(-4px);
}

@media (hover: hover) {
  .module-grid article:hover {
    border-color: rgba(58, 183, 149, 0.48);
    box-shadow: 0 20px 40px rgba(31, 92, 153, 0.12);
    transform: translateY(-4px);
  }
}

.role-preview-grid,
.scenario-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.scenario-grid strong {
  color: var(--ink);
}

.disclaimer-panel {
  margin-top: 1.5rem;
  border-color: rgba(244, 162, 97, 0.55);
  background: rgba(244, 162, 97, 0.1);
}

.disclaimer-panel strong {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--ink);
  font-size: 1rem;
}

.disclaimer-panel p {
  margin-bottom: 0;
  color: var(--ink-soft);
  font-weight: 700;
}

.action-cards .button {
  width: 100%;
  margin-top: 0.5rem;
}

.agenda-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.value-driver-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

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

.agenda-list,
.value-driver-grid {
  gap: 2rem;
  align-items: stretch;
}

.agenda-list article,
.value-driver-grid article {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 2rem;
  transition: transform 250ms ease, box-shadow 250ms ease, border-color 250ms ease;
}

.agenda-list article h3,
.value-driver-grid article h3 {
  color: var(--green);
  margin-bottom: 1rem;
  line-height: 1.3;
}

.value-driver-grid article span {
  margin-bottom: 0.85rem;
  line-height: 1.3;
}

.agenda-list article p,
.value-driver-grid article p {
  margin-bottom: 0;
  line-height: 1.68;
}

.agenda-list article:focus-within,
.value-driver-grid article:focus-within {
  border-color: rgba(31, 92, 153, 0.38);
  box-shadow: 0 20px 40px rgba(31, 92, 153, 0.12);
  transform: translateY(-4px);
}

@media (hover: hover) {
  .agenda-list article:hover,
  .value-driver-grid article:hover {
    border-color: rgba(58, 183, 149, 0.48);
    box-shadow: 0 20px 40px rgba(31, 92, 153, 0.12);
    transform: translateY(-4px);
  }
}

.timeline {
  display: grid;
  gap: 1rem;
}

.timeline article {
  display: grid;
  grid-template-columns: 120px minmax(0, 0.8fr) minmax(0, 1fr);
  gap: 1.25rem;
  align-items: start;
}

.timeline article .step {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.35rem 0.55rem;
  border: 1px solid rgba(58, 183, 149, 0.28);
  border-radius: 999px;
  background: rgba(58, 183, 149, 0.08);
  transition: background-color 250ms ease, border-color 250ms ease, transform 250ms ease;
}

@media (hover: hover) {
  .timeline article:hover .step {
    border-color: rgba(58, 183, 149, 0.48);
    background: rgba(58, 183, 149, 0.14);
    transform: translateY(-1px);
  }
}

.timeline.master-loop {
  position: relative;
  gap: 0.9rem;
  padding-left: 1.65rem;
}

.timeline.master-loop::before {
  position: absolute;
  left: 0.52rem;
  top: 0.9rem;
  bottom: 0.9rem;
  width: 2px;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(58, 183, 149, 0.86), rgba(31, 92, 153, 0.38), rgba(244, 162, 97, 0.64));
  content: "";
}

.timeline.master-loop article {
  position: relative;
  grid-template-columns: minmax(8.5rem, 0.22fr) minmax(14rem, 0.68fr) minmax(0, 1fr);
  gap: clamp(1rem, 2.2vw, 1.45rem);
  align-items: start;
  padding: 1.45rem 1.5rem;
  border-color: rgba(58, 183, 149, 0.26);
  background:
    linear-gradient(180deg, rgba(31, 92, 153, 0.055), rgba(58, 183, 149, 0.03)),
    var(--surface);
  box-shadow: 0 16px 38px rgba(17, 24, 39, 0.08);
}

.timeline.master-loop article::before {
  position: absolute;
  left: -1.52rem;
  top: 1.65rem;
  width: 0.72rem;
  height: 0.72rem;
  border: 2px solid var(--surface);
  border-radius: 999px;
  background: var(--green);
  box-shadow: 0 0 0 6px rgba(58, 183, 149, 0.14);
  content: "";
}

.timeline.master-loop article::after {
  position: absolute;
  left: -0.82rem;
  top: 1.99rem;
  width: 0.82rem;
  height: 1px;
  background: linear-gradient(90deg, rgba(58, 183, 149, 0.5), rgba(58, 183, 149, 0));
  content: "";
}

.timeline.master-loop article .step {
  align-self: start;
  justify-self: start;
  min-height: 2.2rem;
  padding: 0.45rem 0.72rem;
  border-color: rgba(58, 183, 149, 0.42);
  background: rgba(58, 183, 149, 0.1);
  color: var(--green);
  font-size: 0.76rem;
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  box-shadow: 0 0 0 4px rgba(58, 183, 149, 0.06);
}

.timeline.master-loop article h3 {
  max-width: 32rem;
  margin: 0;
  color: var(--green);
  font-size: clamp(1.15rem, 1.7vw, 1.25rem);
  line-height: 1.28;
}

.timeline.master-loop article p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.68;
}

.evidence-list {
  display: grid;
  gap: 0.75rem;
}

.evidence-list > div {
  padding: 1rem;
}

.evidence-list p {
  margin-bottom: 0;
}

.pathway {
  display: grid;
  gap: 0.75rem;
}

.pathway article {
  padding: 1rem;
  transition: transform 250ms ease, box-shadow 250ms ease, border-color 250ms ease;
}

.owner-grid article {
  transition: transform 250ms ease, box-shadow 250ms ease, border-color 250ms ease;
}

@media (hover: hover) {
  .pathway article:hover,
  .owner-grid article:hover {
    border-color: rgba(58, 183, 149, 0.4);
    box-shadow: 0 20px 40px rgba(31, 92, 153, 0.12);
    transform: translateY(-4px);
  }
}

.action-band {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 14% 18%, rgba(58, 183, 149, 0.18), transparent 26rem),
    radial-gradient(circle at 88% 24%, rgba(31, 92, 153, 0.2), transparent 30rem),
    var(--action-bg);
  color: var(--action-text);
}

.action-band::before {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(58, 183, 149, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(58, 183, 149, 0.08) 1px, transparent 1px);
  background-size: 52px 52px;
  opacity: 0.34;
  content: "";
  pointer-events: none;
}

.action-band .section-inner {
  position: relative;
}

.action-band .eyebrow,
.action-band .lede {
  color: var(--gold);
}

.action-band .button.primary {
  background: var(--action-text);
  color: var(--action-bg);
  border-color: var(--action-text);
}

.action-band .button.secondary {
  color: var(--action-text);
  border-color: var(--action-text);
}

.action-band .caption,
.action-band p {
  color: #d7e7e4;
}

.action-band .action-cards article {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.22);
}

.action-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 0.72fr);
  gap: clamp(2rem, 6vw, 4rem);
  align-items: center;
}

.action-copy {
  max-width: 760px;
}

.action-copy h2 {
  max-width: 720px;
  margin-bottom: 1.1rem;
}

.action-proof-points {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.35rem;
}

.action-proof-points span {
  display: inline-flex;
  align-items: center;
  min-height: 2.25rem;
  padding: 0.5rem 0.72rem;
  border: 1px solid rgba(58, 183, 149, 0.34);
  border-radius: 999px;
  background: rgba(58, 183, 149, 0.1);
  color: #d7e7e4;
  font-size: 0.82rem;
  font-weight: 800;
}

.action-decision-panel {
  display: grid;
  gap: 1.1rem;
  padding: clamp(1.25rem, 3vw, 1.8rem);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.12), rgba(58, 183, 149, 0.08)),
    rgba(255, 255, 255, 0.04);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.22);
}

.action-decision-panel h3 {
  margin-bottom: 0;
  color: #ffffff;
  font-size: clamp(1.45rem, 2.4vw, 2rem);
}

.action-paths {
  display: grid;
  gap: 0.8rem;
}

.action-path {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.75rem;
  align-items: center;
  padding: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 8px;
  color: #ffffff;
  text-decoration: none;
  transition: background-color 180ms ease, border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.action-path::after {
  display: inline-block;
  width: 0.58rem;
  height: 0.58rem;
  border-top: 2px solid currentColor;
  border-right: 2px solid currentColor;
  content: "";
  transform: rotate(45deg);
}

.action-path:hover,
.action-path:focus {
  border-color: rgba(58, 183, 149, 0.7);
  background: rgba(58, 183, 149, 0.1);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.16);
}

.action-path:active {
  transform: translateY(1px);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.14);
}

.action-path.primary {
  background: #ffffff;
  color: var(--action-bg);
}

.action-path.secondary {
  background: rgba(255, 255, 255, 0.05);
}

.action-path span,
.action-path em {
  display: block;
}

.action-path span {
  font-weight: 900;
}

.action-path em {
  margin-top: 0.25rem;
  color: inherit;
  font-size: 0.76rem;
  font-style: normal;
  opacity: 0.78;
}

.action-panel-note {
  padding-top: 0.9rem;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.action-panel-note strong {
  display: block;
  margin-bottom: 0.3rem;
  color: var(--gold);
  font-size: 0.78rem;
  text-transform: uppercase;
}

.action-panel-note p {
  margin-bottom: 0;
}

.site-footer {
  margin-top: 48px;
  padding: 64px 0;
  background: var(--footer-bg);
  color: var(--footer-text);
  border-top: 4px solid var(--primary-bg);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(220px, 0.34fr) minmax(0, 1fr);
  gap: clamp(2rem, 6vw, 4rem);
  align-items: stretch;
  font-size: 0.9rem;
}

.footer-brand-block {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  justify-content: space-between;
}

.footer-brand-block p {
  margin: 0;
  color: #d1d5db;
  font-weight: 700;
  line-height: 1.7;
}

.footer-brand {
  width: 150px;
}

.footer-brand:focus {
  outline: 2px solid var(--gold);
  outline-offset: 6px;
}

.footer-note {
  color: #9ca3af;
  font-size: 0.78rem;
  font-weight: 500;
}

.footer-nav-block {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(2rem, 5vw, 3.5rem);
  padding-left: clamp(2rem, 5vw, 3.5rem);
  border-left: 1px solid #1f2937;
}

.footer-title {
  margin: 0;
  color: #6b7280;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.footer-list {
  display: grid;
  gap: 0.9rem;
  margin: 1.2rem 0 0;
  padding: 0;
  color: #d1d5db;
  list-style: none;
}

.footer-list a {
  color: inherit;
  font-weight: 700;
  text-decoration: none;
}

.footer-list a:hover,
.footer-list a:focus,
.footer-list a[aria-current="page"] {
  color: var(--green);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.3em;
}

.posture-list {
  color: #9ca3af;
}

.posture-list li {
  position: relative;
  padding-left: 1.25rem;
}

.posture-list li::before {
  position: absolute;
  left: 0;
  top: 0.62rem;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 999px;
  background: var(--green);
  content: "";
}

@media (max-width: 1220px) {
  .nav {
    position: relative;
    min-height: 68px;
    align-items: center;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.75rem;
    padding: 0.75rem 0;
  }

  .brand-logo {
    width: 158px;
  }

  .nav-toggle-button {
    display: inline-flex;
    flex-direction: column;
    margin-left: auto;
  }

  .nav-links {
    display: none;
    width: 100%;
    padding: 0.75rem 0 0.25rem;
    border-top: 1px solid var(--line);
    gap: 0.35rem;
    justify-content: stretch;
  }

  .nav-links.is-open {
    display: grid;
    grid-template-columns: 1fr;
  }

  .nav-links a {
    display: block;
    padding: 0.65rem 0;
  }

  .nav-explore {
    width: 100%;
  }

  .nav-explore summary {
    display: flex;
    justify-content: space-between;
    padding: 0.65rem 0;
  }

  .nav-explore-menu {
    position: static;
    min-width: 0;
    margin: 0.1rem 0 0.45rem;
    padding: 0.25rem 0 0.25rem 0.85rem;
    border: 0;
    border-left: 2px solid rgba(58, 183, 149, 0.32);
    border-radius: 0;
    background: transparent;
    box-shadow: none;
  }

  .nav-explore-menu a {
    padding: 0.55rem 0;
  }

  .nav-links .header-cta {
    margin-top: 0.25rem;
    text-align: center;
  }
}

@media (max-width: 860px) {
  .nav {
    position: relative;
    min-height: 68px;
    align-items: center;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.75rem;
    padding: 0.75rem 0;
  }

  .brand-logo {
    width: 158px;
  }

  .nav-toggle-button {
    display: inline-flex;
    flex-direction: column;
    margin-left: auto;
  }

  .nav-links {
    display: none;
    width: 100%;
    padding: 0.75rem 0 0.25rem;
    border-top: 1px solid var(--line);
    gap: 0.35rem;
    justify-content: stretch;
  }

  .nav-links.is-open {
    display: grid;
    grid-template-columns: 1fr;
  }

  .nav-links a {
    display: block;
    padding: 0.65rem 0;
  }

  .nav-explore {
    width: 100%;
  }

  .nav-explore summary {
    display: flex;
    justify-content: space-between;
    padding: 0.65rem 0;
  }

  .nav-explore-menu {
    position: static;
    min-width: 0;
    margin: 0.1rem 0 0.45rem;
    padding: 0.25rem 0 0.25rem 0.85rem;
    border: 0;
    border-left: 2px solid rgba(58, 183, 149, 0.32);
    border-radius: 0;
    background: transparent;
    box-shadow: none;
  }

  .nav-explore-menu a {
    padding: 0.55rem 0;
  }

  .nav-links .header-cta {
    margin-top: 0.25rem;
    text-align: center;
  }

  .hero-grid,
  .two-column,
  .deployment-stack-showcase,
  .process-grid,
  .process-grid.three,
  .timeline article,
  .comparison-grid,
  .domain-grid,
  .loop-steps,
  .operating-flow,
  .lineage-chain,
  .proof-showcase,
  .proof-ledger,
  .trust-matrix,
  .wide,
  .overlay-model,
  .overlay-model.detailed,
  .module-grid,
  .role-preview-grid,
  .scenario-grid,
  .review-grid,
  .insight-grid,
  .action-cards,
  .action-panel,
  .agenda-list,
  .value-driver-grid,
  .owner-grid {
    grid-template-columns: 1fr;
  }

  .deployment-stack-showcase {
    gap: 1.75rem;
  }

  .deployment-stack-showcase .section-heading,
  .deployment-stack-showcase .section-lede {
    max-width: none;
  }

  .deployment-stack {
    padding: 1rem;
  }

  .deployment-stack-track {
    min-height: 0;
  }

  .deployment-stack-tier,
  .deployment-stack-tier--foundation,
  .deployment-stack-tier--gate,
  .deployment-stack-tier--overlay,
  .deployment-stack-tier--apex {
    width: 100%;
    padding: 1.1rem;
  }

  .deployment-stack-modules {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .module-grid {
    gap: 1.25rem;
  }

  .module-grid article {
    min-height: 0;
    padding: 1.5rem;
  }

  .insight-grid {
    gap: 1.25rem;
  }

  .insight-grid article {
    padding: 1.5rem;
  }

  .scenario-grid,
  .review-grid {
    gap: 1.25rem;
  }

  .scenario-grid article,
  .review-grid article {
    padding: 1.5rem;
  }

  .agenda-list,
  .value-driver-grid {
    gap: 1.25rem;
  }

  .agenda-list article,
  .value-driver-grid article {
    padding: 1.5rem;
  }

  .domain-grid,
  .proof-ledger {
    gap: 1.25rem;
  }

  .domain-grid article,
  .proof-ledger article {
    padding: 1.5rem;
  }

  .lineage-chain {
    gap: 1.25rem;
  }

  .lineage-chain li {
    min-height: 0;
    padding: 1.5rem;
  }

  .lineage-chain li::before {
    top: 1rem;
    right: 1rem;
    font-size: 3rem;
  }

  .lineage-chain li span {
    max-width: calc(100% - 3.6rem);
  }

  .section-band {
    scroll-margin-top: 112px;
  }

  .section-band {
    padding: 56px 0;
  }

  .hero,
  .page-hero {
    padding-top: 48px;
  }

  .hero-overlay-visual {
    max-width: 720px;
    margin-top: 0.5rem;
  }

  .overlay-blueprint {
    min-height: 0;
    padding: 1rem;
  }

  .glass-panel {
    padding: 1.15rem;
  }

  .overlay-step {
    min-height: 68px;
  }

  .signal-row {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

  .flow-summary {
    position: relative;
    top: auto;
  }

  .flow-timeline {
    padding-left: 1.25rem;
  }

  .flow-timeline li {
    grid-template-columns: 2.8rem 1fr;
  }

  .timeline.master-loop {
    gap: 0.85rem;
    padding-left: 1.35rem;
  }

  .timeline.master-loop::before {
    left: 0.42rem;
    top: 0.75rem;
    bottom: 0.75rem;
  }

  .timeline.master-loop article {
    grid-template-columns: 1fr;
    gap: 0.65rem;
    padding: 1.15rem;
  }

  .timeline.master-loop article::before {
    left: -1.22rem;
    top: 1.35rem;
  }

  .timeline.master-loop article::after {
    left: -0.58rem;
    top: 1.7rem;
    width: 0.58rem;
  }

  .timeline.master-loop article .step {
    min-height: 2.1rem;
    padding: 0.42rem 0.68rem;
  }

  .timeline.master-loop article h3 {
    max-width: none;
    font-size: 1.15rem;
    line-height: 1.32;
  }

  .timeline.master-loop article p {
    line-height: 1.68;
  }

  .proof-showcase {
    align-items: stretch;
  }

  .lineage-canvas {
    min-height: 0;
    padding: 1.25rem;
  }

  .lineage-header {
    margin-bottom: 1rem;
  }

  .lineage-pipeline {
    display: grid;
    grid-template-columns: 1fr;
    min-height: 0;
    gap: 1rem;
    padding: 0.4rem 0 0;
  }

  .lineage-axis {
    left: 2rem;
    top: 4.2rem;
    bottom: 2.25rem;
  }

  .lineage-node,
  .lineage-node-signal,
  .lineage-node-review,
  .lineage-evidence-card {
    position: relative;
    inset: auto;
    grid-column: auto;
    justify-self: stretch;
    align-self: stretch;
    width: 100%;
    max-width: none;
    margin: 0;
  }

  .lineage-node::before {
    display: none;
  }

  .lineage-control-record {
    position: relative;
    inset: auto;
    width: 100%;
    margin: 0;
    padding: 1.35rem;
    translate: 0 0;
  }

  .lineage-control-record dl div {
    gap: 0.75rem;
  }

  .hero-control-visual,
  .proof-visual {
    min-height: 0;
    overflow: visible;
    padding: 1rem;
    width: 100%;
  }

  .proof-lab-grid {
    grid-template-columns: 1fr;
  }

  .proof-lineage {
    grid-template-columns: 1fr;
  }

  .source-system-row,
  .control-flow,
  .lineage-track,
  .architecture-row {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    grid-template-columns: none;
    gap: 0.75rem;
    width: 100%;
    max-width: 100%;
  }

  .control-diagram,
  .lineage-diagram,
  .deployment-architecture,
  .hero-control-visual .loop-visual,
  .hero-control-visual .control-orbit,
  .proof-visual .proof-ring {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    min-height: 0;
    height: auto;
    aspect-ratio: auto;
    overflow: visible;
    padding: 1rem;
    width: 100%;
    max-width: 100%;
  }

  .hero-control-visual .loop-visual::before,
  .hero-control-visual .control-orbit::before,
  .hero-control-visual .orbit-ring,
  .hero-control-visual .orbit-flow,
  .control-flow::before,
  .lineage-track::before,
  .proof-visual .proof-ring::before,
  .proof-visual .proof-ring::after {
    display: none;
  }

  .loop-visual-core,
  .orbit-core,
  .proof-core {
    position: static;
    display: block;
    width: 100%;
    max-width: none;
    min-height: 0;
    height: auto;
    margin: 0;
    padding: 1rem;
    transform: none;
    border-radius: 8px;
    text-align: left;
    line-height: 1.45;
  }

  .diagram-source-layer,
  .diagram-gate,
  .diagram-human-layer,
  .lineage-record {
    padding: 0.9rem;
    line-height: 1.5;
  }

  .source-system-row span,
  .architecture-row strong {
    width: 100%;
    min-width: 0;
    max-width: none;
    line-height: 1.45;
    white-space: normal;
  }

  .loop-visual-steps,
  .visual-key {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
    width: 100%;
  }

  .loop-visual-steps li,
  .visual-key span,
  .orbit-node,
  .proof-chip,
  .control-flow li,
  .lineage-track li {
    position: relative;
    inset: auto;
    display: block;
    width: 100%;
    min-width: 0;
    max-width: none;
    min-height: auto;
    margin: 0;
    padding: 0.85rem 0.95rem;
    transform: none;
    border-radius: 8px;
    line-height: 1.55;
    text-align: left;
    white-space: normal;
  }

  .control-flow li::before,
  .lineage-track li::before {
    display: none;
  }

  .node-signal,
  .node-diagnosis,
  .node-owner,
  .node-evidence,
  .node-simulate,
  .node-review,
  .node-action,
  .chip-signal,
  .chip-owner,
  .chip-evidence,
  .chip-review,
  .chip-source,
  .chip-decision {
    left: auto;
    right: auto;
    top: auto;
    bottom: auto;
    transform: none;
  }

  .loop-visual-core strong,
  .orbit-core strong,
  .proof-core strong,
  .control-flow strong,
  .lineage-track strong,
  .lineage-track em {
    line-height: 1.45;
  }

  .deployment-architecture::before {
    left: 1.85rem;
    transform: none;
  }

  .proof-lineage::before {
    left: 1.45rem;
    right: auto;
    top: 1.1rem;
    bottom: 1.1rem;
    width: 2px;
    height: auto;
  }

  .proof-lineage li {
    min-height: auto;
    padding-left: 1.45rem;
  }

  .footer-grid,
  .footer-nav-block {
    grid-template-columns: 1fr;
  }

  .footer-nav-block {
    padding-left: 0;
    border-left: 0;
  }
}

@media (min-width: 521px) and (max-width: 860px) {
  .control-spine {
    min-height: 0;
  }

  .proof-console {
    min-height: clamp(300px, 52vw, 340px);
    padding: 1rem;
  }

  .proof-console::before {
    inset: 1rem;
  }

  .proof-console-core {
    width: clamp(132px, 24vw, 160px);
    height: clamp(132px, 24vw, 160px);
  }

  .proof-console-stages {
    inset: auto 1rem 1rem;
    gap: 0.4rem;
  }

  .proof-console-stages span {
    min-width: 0;
    padding: 0.5rem 0.35rem;
    font-size: clamp(0.58rem, 1.2vw, 0.68rem);
    line-height: 1.15;
  }

  .action-decision-panel {
    max-width: 680px;
  }
}

@media (max-width: 520px) {
  h1 {
    font-size: 2rem;
    line-height: 1.06;
  }

  #hero-category-promise .hero-grid > div:first-child {
    min-width: 0;
    padding-right: 0.75rem;
    width: 100%;
  }

  #hero-category-promise .hero-grid > div:first-child h1 {
    max-width: 17ch;
    font-size: clamp(1.5rem, 6.2vw, 1.75rem);
    line-height: 1.09;
    overflow-wrap: break-word;
  }

  #hero-category-promise .hero-grid > div:first-child .lede {
    max-width: 32ch;
    font-size: 0.98rem;
    line-height: 1.58;
    overflow-wrap: break-word;
  }

  #hero-category-promise .hero-grid > div:first-child .cta-row,
  #hero-category-promise .hero-grid > div:first-child .button,
  #hero-category-promise .hero-grid > div:first-child .proof-strip {
    max-width: 100%;
  }

  #hero-category-promise .hero-grid > div:first-child .proof-strip {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.7rem;
  }

  #hero-category-promise .hero-grid > div:first-child .proof-strip span {
    min-width: 0;
    max-width: 100%;
    overflow-wrap: break-word;
  }

  .control-spine {
    min-height: 0;
  }

  .control-diagram,
  .lineage-diagram,
  .deployment-architecture {
    gap: 0.7rem;
    padding: 0.85rem;
  }

  .hero-control-visual .loop-visual,
  .hero-control-visual .control-orbit,
  .proof-visual .proof-ring {
    gap: 0.7rem;
    padding: 0.85rem;
  }

  .proof-console-stages {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .flow-timeline {
    padding-left: 0.85rem;
  }

  .flow-timeline li {
    grid-template-columns: 1fr;
    padding: 0.95rem;
  }

  .flow-timeline li > span {
    width: 2.15rem;
    height: 2.15rem;
  }

  .lineage-chain {
    gap: 1rem;
  }

  .lineage-chain li {
    padding: 1.25rem;
  }

  .lineage-chain li::after {
    left: 1.25rem;
  }

  .scenario-grid,
  .review-grid {
    gap: 1rem;
  }

  .scenario-grid article,
  .review-grid article {
    padding: 1.25rem;
  }

  .timeline.master-loop {
    gap: 0.75rem;
    padding-left: 1.1rem;
  }

  .timeline.master-loop::before {
    left: 0.32rem;
  }

  .timeline.master-loop article {
    padding: 1rem;
    box-shadow: 0 12px 28px rgba(17, 24, 39, 0.075);
  }

  .timeline.master-loop article::before {
    left: -0.98rem;
    top: 1.28rem;
    width: 0.62rem;
    height: 0.62rem;
    box-shadow: 0 0 0 5px rgba(58, 183, 149, 0.12);
  }

  .timeline.master-loop article::after {
    left: -0.42rem;
    top: 1.58rem;
    width: 0.42rem;
  }

  .timeline.master-loop article .step {
    min-height: 2rem;
    padding: 0.38rem 0.62rem;
    font-size: 0.72rem;
    line-height: 1.2;
  }

  .timeline.master-loop article h3 {
    font-size: 1.12rem;
    line-height: 1.34;
  }

  .timeline.master-loop article p {
    line-height: 1.7;
  }

  .proof-visual {
    min-height: 0;
    padding: 0.85rem;
  }

  .lineage-canvas {
    padding: 1rem;
  }

  .lineage-header p {
    font-size: 0.78rem;
    line-height: 1.35;
  }

  .lineage-header-icon {
    width: 1.65rem;
    height: 1.65rem;
  }

  .lineage-axis {
    left: 1.65rem;
    top: 3.75rem;
    bottom: 2rem;
  }

  .lineage-node {
    grid-template-columns: 3.3rem minmax(0, 1fr);
    gap: 0.75rem;
  }

  .lineage-node-icon {
    width: 3.3rem;
    height: 3.3rem;
  }

  .lineage-node-icon svg {
    width: 1.35rem;
    height: 1.35rem;
  }

  .lineage-node-card,
  .lineage-control-record {
    padding: 1rem;
  }

  .lineage-node-card h3,
  .lineage-control-record h3 {
    font-size: 1rem;
    line-height: 1.3;
  }

  .lineage-node-card p,
  .lineage-control-record dt,
  .lineage-control-record dd {
    font-size: 0.82rem;
    line-height: 1.5;
  }

  .lineage-control-record dl div {
    grid-template-columns: 1fr;
    gap: 0.15rem;
  }

  .hero-control-visual,
  .proof-visual {
    padding: 0.85rem;
  }

  .hero-overlay-visual {
    gap: 0.9rem;
  }

  .overlay-blueprint {
    padding: 0.85rem;
  }

  .overlay-system-plane {
    gap: 0.55rem;
    padding: 0.75rem;
  }

  .overlay-system-plane div {
    grid-template-columns: 1fr;
  }

  .glass-panel {
    padding: 0.95rem;
  }

  .overlay-flow {
    gap: 0.85rem;
  }

  .overlay-flow::before {
    left: 1.6rem;
    top: 2.25rem;
    bottom: 2.25rem;
  }

  .overlay-step {
    grid-template-columns: 3.2rem minmax(0, 1fr);
    gap: 0.8rem;
    min-height: 64px;
    padding: 0.25rem 0.15rem;
  }

  .overlay-node {
    width: 3.2rem;
    height: 3.2rem;
  }

  .overlay-flow-segment {
    top: -0.9rem;
    height: 0.9rem;
  }

  .overlay-icon {
    width: 1.45rem;
    height: 1.45rem;
  }

  .overlay-step-body {
    padding-top: 0.2rem;
  }

  .overlay-step-body strong {
    font-size: 0.98rem;
  }

  .overlay-step-body span,
  .overlay-caption {
    font-size: 0.8rem;
    line-height: 1.5;
  }

  .diagram-source-layer,
  .diagram-gate,
  .diagram-human-layer,
  .lineage-record,
  .source-system-row span,
  .architecture-row strong {
    padding: 0.75rem;
    line-height: 1.55;
  }

  .loop-visual-core,
  .orbit-core,
  .proof-core,
  .loop-visual-steps li,
  .visual-key span,
  .orbit-node,
  .proof-chip,
  .control-flow li,
  .lineage-track li {
    padding: 0.75rem;
    font-size: 0.78rem;
    line-height: 1.6;
  }

  .loop-visual-core strong,
  .orbit-core strong,
  .proof-core strong,
  .control-flow strong,
  .lineage-track strong {
    font-size: 0.95rem;
    line-height: 1.45;
  }

  .loop-visual-core small,
  .proof-core span,
  .lineage-track em {
    font-size: 0.72rem;
    line-height: 1.55;
  }

  .action-path {
    grid-template-columns: 1fr auto;
  }

  .proof-console {
    min-height: 370px;
  }

  .proof-console-core {
    top: 40%;
    width: 136px;
    height: 136px;
  }

  .proof-console-stages {
    inset: auto 1rem 1rem;
    gap: 0.45rem;
  }

  .button,
  .cta-row {
    width: 100%;
  }
}

@media (max-width: 520px) {
  .deployment-stack-modules {
    grid-template-columns: 1fr;
  }

  .deployment-stack-tier {
    padding: 1rem;
  }

  .deployment-stack-connector {
    height: 1.75rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .overlay-flow-line {
    animation: none;
  }

  .lineage-axis::after {
    animation: none;
  }

  .process-grid article:hover,
  .comparison-card:hover,
  .domain-grid article:hover,
  .trust-matrix article:hover,
  .overlay-model article:hover,
  .module-grid article:hover,
  .role-preview-grid article:hover,
  .scenario-grid article:hover,
  .review-grid article:hover,
  .insight-grid article:hover,
  .action-cards article:hover,
  .agenda-list article:hover,
  .value-driver-grid article:hover,
  .pathway article:hover,
  .owner-grid article:hover,
  .proof-ledger article:hover,
  .lineage-chain li:hover,
  .domain-grid article:focus-within,
  .proof-ledger article:focus-within,
  .insight-grid article:focus-within,
  .scenario-grid article:focus-within,
  .review-grid article:focus-within,
  .module-grid article:focus-within,
  .agenda-list article:focus-within,
  .value-driver-grid article:focus-within,
  .lineage-chain li:focus-within,
  .button:hover,
  .button:focus,
  .button:active,
  .nav-links .header-cta:hover,
  .nav-links .header-cta:focus,
  .nav-links .header-cta:active,
  .action-path:hover,
  .action-path:focus,
  .action-path:active,
  .glass-panel:hover,
  .deployment-stack-tier:hover,
  .overlay-step:hover .overlay-node,
  .overlay-step:hover,
  .lineage-node:hover .lineage-node-card,
  .lineage-node:hover,
  .lineage-control-record:hover,
  .lineage-evidence-card:hover .lineage-node-card,
  .lineage-evidence-card:hover,
  .timeline article:hover .step {
    transform: none;
  }
}