:root {
  color-scheme: light dark;
  --bg: #f7f8fb;
  --panel: #ffffff;
  --panel-strong: #eef3f5;
  --text: #13202b;
  --muted: #536474;
  --line: #d9e2e7;
  --line-strong: #a8bbc6;
  --accent: #117c72;
  --accent-strong: #0d5f58;
  --accent-soft: #dcefed;
  --gold: #9a6b18;
  --blue: #3b5f98;
  --button-primary-bg: #0d5f58;
  --button-primary-hover: #094a45;
  --shadow: 0 24px 60px rgba(28, 45, 58, 0.12);
  --radius: 8px;
  --max: 1180px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101419;
    --panel: #171d23;
    --panel-strong: #1e2930;
    --text: #edf4f7;
    --muted: #a8b6c2;
    --line: #2b3a43;
    --line-strong: #4d626f;
    --accent: #5cc8bb;
    --accent-strong: #8de0d6;
    --accent-soft: #183431;
    --gold: #d3a44d;
    --blue: #89a8e8;
    --button-primary-bg: #117c72;
    --button-primary-hover: #0d5f58;
    --shadow: 0 24px 60px rgba(0, 0, 0, 0.34);
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 12% 8%, rgba(17, 124, 114, 0.08), transparent 28rem),
    linear-gradient(180deg, var(--bg) 0%, var(--panel-strong) 100%);
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  background-image:
    linear-gradient(rgba(83, 100, 116, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(83, 100, 116, 0.08) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 72%);
}

a {
  color: inherit;
  text-decoration-color: rgba(17, 124, 114, 0.5);
  text-underline-offset: 0.18em;
}

a:hover {
  text-decoration-color: currentColor;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}

.skip-link {
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 20;
  padding: 0.65rem 0.9rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transform: translateY(-140%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: blur(16px);
}

.nav-shell,
.page-shell {
  width: min(100% - 32px, var(--max));
  margin: 0 auto;
}

.nav-shell {
  display: flex;
  min-height: 76px;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.brand-link img {
  flex: 0 0 auto;
}

.brand-link strong,
.brand-link span span {
  display: block;
}

.brand-link strong {
  font-size: 0.98rem;
  letter-spacing: 0;
}

.brand-link span span {
  color: var(--muted);
  font-size: 0.78rem;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.85rem 1.1rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.nav-links a {
  text-decoration: none;
}

.language-switcher {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}

.language-switcher a,
.language-switcher .current {
  padding: 0.1rem 0.05rem;
  text-decoration: none;
}

.language-switcher .current {
  color: var(--text);
  border-bottom: 2px solid var(--accent);
}

.language-switcher a:hover {
  color: var(--text);
}

.language-switcher a:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}

.section-band {
  padding: 82px 0;
}

.hero {
  min-height: auto;
  display: flex;
  align-items: center;
  padding: 44px 0 32px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.52fr);
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: center;
}

.eyebrow {
  margin: 0 0 0.9rem;
  color: var(--accent-strong);
  font-size: 0.78rem;
  font-weight: 760;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
h4,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  line-height: 1.08;
  letter-spacing: 0;
}

h1 {
  max-width: 980px;
  font-size: clamp(2.55rem, 4.3vw, 4.25rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3.6rem);
}

h3 {
  font-size: clamp(1.15rem, 1.6vw, 1.45rem);
}

h4 {
  font-size: 0.96rem;
}

.hero-subtitle,
.section-lead,
.section-heading p,
.contact-shell p {
  color: var(--muted);
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
}

.hero-subtitle {
  max-width: 760px;
  margin: 1rem 0 0;
}

.hub-hero {
  padding-bottom: 24px;
}

.hub-hero-grid,
.track-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.46fr);
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: center;
}

.identity-line {
  margin: 0.45rem 0 0;
  color: var(--muted);
  font-size: clamp(1.35rem, 2.4vw, 2rem);
  font-weight: 760;
}

.tagline {
  margin: 1.1rem 0 0;
  color: var(--accent-strong);
  font-size: clamp(1rem, 1.4vw, 1.18rem);
  font-weight: 820;
}

.hub-note {
  border: 1px solid color-mix(in srgb, var(--accent) 42%, var(--line));
  border-radius: var(--radius);
  padding: clamp(1rem, 2.2vw, 1.35rem);
  background: color-mix(in srgb, var(--panel) 90%, transparent);
  box-shadow: var(--shadow);
}

.hub-note span,
.route-kicker {
  display: block;
  color: var(--accent-strong);
  font-size: 0.76rem;
  font-weight: 840;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hub-note strong {
  display: block;
  margin-top: 0.7rem;
  font-size: clamp(1.15rem, 2vw, 1.55rem);
  line-height: 1.18;
}

.hero-statement {
  max-width: 900px;
  margin: 1.1rem 0 0;
  color: var(--text);
  font-size: clamp(1.35rem, 2.4vw, 2.05rem);
  font-weight: 820;
  line-height: 1.18;
}

.badge-row,
.cta-row,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.badge-row {
  margin: 1.2rem 0 0;
}

.badge-row span {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.38rem 0.7rem;
  background: color-mix(in srgb, var(--panel) 78%, transparent);
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 680;
}

.cta-row {
  margin: 1.4rem 0 0;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 0.72rem 1rem;
  font-weight: 760;
  text-decoration: none;
  text-align: center;
  overflow-wrap: anywhere;
  transition: background 140ms ease, border-color 140ms ease, transform 140ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
}

.button.primary {
  border-color: var(--button-primary-bg);
  background: var(--button-primary-bg);
  color: #ffffff;
  opacity: 1;
}

.button.primary:visited {
  color: #ffffff;
}

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

.button.secondary {
  background: color-mix(in srgb, var(--panel) 80%, transparent);
}

.evidence-panel,
.visual-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--panel) 88%, transparent);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.visual-panel,
.card-visual {
  margin: 0;
}

.visual-panel img,
.card-visual img {
  display: block;
  width: 100%;
  height: auto;
}

.hero-visual {
  background: #101419;
}

.hero-visual figcaption {
  border-top: 1px solid var(--line);
  padding: 0.85rem 1rem;
  font-size: 0.9rem;
  font-weight: 680;
}

.hero-visual > figcaption,
.hero-visual > .boundary-note {
  color: #edf4f7;
  opacity: 1;
}

.route-band {
  padding-top: 42px;
}

.router-heading {
  max-width: 760px;
}

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

.route-card {
  display: flex;
  min-height: 100%;
  flex-direction: column;
  gap: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1.15rem, 2.4vw, 1.55rem);
  background: color-mix(in srgb, var(--panel) 90%, transparent);
  border-color: color-mix(in srgb, var(--accent) 48%, var(--line));
  box-shadow: var(--shadow);
}

.route-card h3 {
  margin: 0;
  font-size: clamp(1.35rem, 2.1vw, 1.8rem);
}

.route-card p {
  margin: 0;
}

.route-card p:not(.route-kicker) {
  color: var(--muted);
}

.route-lead {
  color: var(--text);
  font-size: clamp(1.1rem, 1.7vw, 1.35rem);
  font-weight: 780;
}

.route-product-line {
  color: var(--text);
  font-weight: 760;
}

.route-card .button {
  align-self: flex-start;
  margin-top: auto;
}

.route-visual,
.route-icon {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #101419;
  overflow: hidden;
}

.route-visual img,
.route-icon img {
  display: block;
  width: 100%;
  height: auto;
}

.secondary-audience {
  font-size: 0.94rem;
}

.principle-strip h2 {
  max-width: 1000px;
  font-size: clamp(1.45rem, 2.7vw, 2.6rem);
}

.principle-strip p {
  max-width: 820px;
  color: var(--muted);
}

.boundaries-compact {
  padding-top: 58px;
}

.chip-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.chip-grid span {
  display: inline-flex;
  min-height: 36px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.42rem 0.74rem;
  background: color-mix(in srgb, var(--panel) 86%, transparent);
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 760;
}

.track-hero {
  padding-bottom: 54px;
}

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

.country-card,
.review-grid article {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1.05rem, 2vw, 1.35rem);
  background: color-mix(in srgb, var(--panel) 88%, transparent);
}

.country-card-primary {
  border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
  box-shadow: var(--shadow);
}

.country-card span {
  display: block;
  margin-bottom: 0.8rem;
  color: var(--gold);
  font-size: 0.82rem;
  font-weight: 860;
}

.country-card p,
.review-grid p {
  color: var(--muted);
}

.not-claimed-band {
  border-block: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel) 50%, transparent);
}

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

.system-stack {
  display: grid;
  gap: 1rem;
}

.system-card-lead {
  border-color: color-mix(in srgb, var(--accent) 42%, var(--line));
  box-shadow: var(--shadow);
}

.system-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.78fr);
  gap: 1.25rem;
  align-items: start;
}

.sovereign-hero .hero-statement {
  max-width: 920px;
}

.sovereign-hero .hero-subtitle {
  max-width: 840px;
}

.sovereign-note {
  margin-top: 1rem;
  border-left: 3px solid var(--gold);
  padding-left: 0.9rem;
  color: var(--text);
  font-weight: 760;
}

.sovereign-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

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

.sovereign-grid.five-column {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.sovereign-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1rem, 2vw, 1.25rem);
  background: color-mix(in srgb, var(--panel) 88%, transparent);
}

.sovereign-card.featured {
  border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
  box-shadow: var(--shadow);
}

.sovereign-card p {
  color: var(--muted);
}

.control-chain {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 1.2rem 0;
}

.control-chain span {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  border: 1px solid color-mix(in srgb, var(--accent) 36%, var(--line));
  border-radius: 999px;
  padding: 0.45rem 0.75rem;
  background: color-mix(in srgb, var(--panel) 86%, transparent);
  color: var(--text);
  font-size: 0.88rem;
  font-weight: 790;
}

.sovereign-flow {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 1rem 0;
}

.sovereign-flow span {
  min-height: 64px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.8rem;
  background: color-mix(in srgb, var(--panel) 88%, transparent);
  color: var(--text);
  font-weight: 760;
}

.scenario-note {
  margin-top: 1rem;
  border: 1px solid color-mix(in srgb, var(--gold) 45%, var(--line));
  border-radius: var(--radius);
  padding: 0.9rem 1rem;
  background: color-mix(in srgb, var(--panel-strong) 64%, transparent);
  color: var(--text);
  font-weight: 720;
}

.accountability-panel {
  margin-top: 1.25rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1.1rem, 2.4vw, 1.55rem);
  background: color-mix(in srgb, var(--panel) 88%, transparent);
}

.sovereign-visual-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.72fr);
  gap: 1.25rem;
  align-items: start;
}

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

.panel-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  border-bottom: 1px solid var(--line);
  padding: 0.85rem 1rem;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 760;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.chain-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.chain-list li {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 0.25rem 0.9rem;
  padding: 1.1rem;
  border-bottom: 1px solid var(--line);
}

.chain-list li:last-child {
  border-bottom: 0;
}

.chain-list span {
  grid-row: 1 / span 2;
  color: var(--gold);
  font-size: 0.82rem;
  font-weight: 800;
}

.chain-list strong {
  line-height: 1.25;
}

.chain-list p {
  margin: 0.15rem 0 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(320px, 1.14fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}

.section-lead {
  margin: 1.2rem 0 0.8rem;
}

.focus-card,
.system-card,
.boundary-grid article {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--panel) 90%, transparent);
}

.focus-card {
  padding: clamp(1.2rem, 3vw, 2rem);
  box-shadow: var(--shadow);
}

.primary-focus-card {
  border-color: color-mix(in srgb, var(--accent) 42%, var(--line));
}

.focus-visual {
  margin: 1.25rem 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #101419;
  overflow: hidden;
}

.status-line {
  margin: 0 0 1rem;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  border: 1px solid color-mix(in srgb, var(--accent) 38%, var(--line));
  border-radius: 999px;
  padding: 0.22rem 0.62rem;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-size: 0.76rem;
  font-weight: 820;
}

.status-pill.muted {
  border-color: var(--line);
  background: color-mix(in srgb, var(--panel-strong) 70%, transparent);
  color: var(--muted);
}

.tight-list,
.system-card ul,
.boundary-grid ul {
  padding-left: 1.1rem;
}

.tight-list li,
.system-card li,
.boundary-grid li {
  margin: 0.42rem 0;
}

.boundary-note,
.method-note,
.focus-note {
  color: var(--text);
  font-weight: 760;
}

.boundary-note {
  margin: 1.2rem 0 0;
  border-left: 3px solid var(--accent);
  padding-left: 0.9rem;
}

.section-heading {
  max-width: 820px;
  margin-bottom: 2rem;
}

.section-heading.compact {
  max-width: 900px;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.system-card {
  padding: clamp(1.1rem, 2.4vw, 1.55rem);
}

.system-card.featured {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.86fr);
  gap: 1.25rem 2rem;
  border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
  box-shadow: var(--shadow);
}

.system-card.featured .card-topline {
  grid-column: 1 / -1;
}

.system-copy {
  align-self: start;
}

.system-visual,
.compact-visual {
  align-self: start;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #101419;
  overflow: hidden;
}

.compact-visual {
  margin-bottom: 1rem;
}

.related-heading {
  grid-column: 1 / -1;
  margin: 1.2rem 0 0.25rem;
  border-top: 1px solid var(--line);
  padding-top: 1.3rem;
}

.related-heading h3 {
  max-width: 720px;
}

.relationship-note {
  max-width: 780px;
  margin: 0.75rem 0 0;
  color: var(--muted);
  font-weight: 680;
}

.card-topline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  margin-bottom: 1rem;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 780;
  text-transform: uppercase;
}

.system-card p,
.focus-card p,
.split-section p,
.boundary-grid li,
.method-note {
  color: var(--muted);
}

.buyer-note {
  margin-top: 1.1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.95rem;
  background: color-mix(in srgb, var(--panel-strong) 62%, transparent);
}

.buyer-note h4 {
  margin-bottom: 0.55rem;
  color: var(--text);
}

.buyer-note p {
  margin: 0.55rem 0 0;
  font-size: 0.94rem;
}

.buyer-note .note-line {
  color: var(--text);
  font-weight: 760;
}

.principles-band,
.focus-band {
  border-block: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel) 46%, transparent);
}

.principle-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.8rem;
}

.principle-grid div {
  min-height: 132px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem;
  background: color-mix(in srgb, var(--panel) 86%, transparent);
}

.principle-grid span {
  display: block;
  margin-bottom: 1.2rem;
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 850;
}

.principle-grid strong {
  display: block;
  line-height: 1.25;
}

.method-note {
  max-width: 760px;
  margin: 1.35rem 0 0;
}

.boundary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.boundary-grid article {
  padding: 1.2rem;
}

.boundary-grid h3 {
  margin-bottom: 1rem;
}

.contact-band {
  border-top: 1px solid var(--line);
}

.contact-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2rem;
  align-items: center;
}

.contact-actions {
  justify-content: flex-end;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 28px 0;
  color: var(--muted);
}

.footer-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer-shell p {
  margin: 0;
}

.footer-shell nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.85rem 1rem;
}

@media (max-width: 920px) {
  .hero {
    min-height: auto;
  }

  .hero-grid,
  .hub-hero-grid,
  .track-hero-grid,
  .split-section,
  .contact-shell,
  .route-grid,
  .route-card-primary,
  .sovereign-visual-row,
  .system-layout {
    grid-template-columns: 1fr;
  }

  .sovereign-grid.four-column,
  .sovereign-grid.five-column {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .portfolio-grid,
  .boundary-grid,
  .boundary-grid.two-column,
  .country-grid,
  .sovereign-grid,
  .sovereign-flow,
  .secondary-system-grid,
  .review-grid {
    grid-template-columns: 1fr;
  }

  .system-card.featured {
    grid-template-columns: 1fr;
  }

  .system-card.featured .card-topline,
  .system-card.featured h3,
  .system-card.featured p,
  .system-card.featured ul {
    grid-column: auto;
    grid-row: auto;
  }

  .system-card.featured .card-topline {
    grid-column: auto;
  }

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

  .contact-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 680px) {
  .sovereign-grid.four-column,
  .sovereign-grid.five-column {
    grid-template-columns: 1fr;
  }

  .nav-shell {
    min-height: auto;
    align-items: flex-start;
    flex-direction: column;
    padding: 0.85rem 0;
  }

  .nav-links {
    justify-content: flex-start;
    gap: 0.65rem 0.85rem;
  }

  .language-switcher {
    padding-top: 0.15rem;
  }

  .section-band {
    padding: 64px 0;
  }

  .hero {
    padding: 42px 0;
  }

  .hero-visual,
  .compact-visual,
  .route-visual,
  .route-icon {
    display: none;
  }

  .sovereign-hero .hero-visual,
  .sovereign-visual-row .hero-visual,
  [aria-labelledby="scenario-title"] .hero-visual {
    display: block;
  }

  h1 {
    font-size: clamp(2.15rem, 9vw, 2.35rem);
  }

  .hero-copy {
    padding-top: 18px;
  }

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

  .chip-grid span {
    width: 100%;
  }

  .panel-header,
  .card-topline,
  .footer-shell {
    align-items: flex-start;
    flex-direction: column;
  }

  .principle-grid {
    grid-template-columns: 1fr;
  }

  .footer-shell nav {
    justify-content: flex-start;
  }
}

@page {
  size: A4 portrait;
  margin: 12mm;
}

@media print {
  :root {
    color-scheme: light;
    --bg: #ffffff;
    --panel: #ffffff;
    --panel-strong: #f3f6f7;
    --text: #13202b;
    --muted: #445766;
    --line: #c7d2d8;
    --line-strong: #8fa3ae;
    --shadow: none;
  }

  html {
    scroll-behavior: auto;
  }

  body {
    background: #ffffff;
    font-size: 10.5pt;
    line-height: 1.42;
  }

  body::before {
    display: none;
  }

  .page-shell {
    width: 100%;
    max-width: none;
  }

  .site-header,
  .site-footer {
    position: static;
  }

  .section-band,
  .hero {
    min-height: auto;
    padding: 8mm 0;
  }

  .track-hero-grid,
  .sovereign-visual-row,
  .split-section,
  .contact-shell {
    grid-template-columns: 1fr;
    gap: 5mm;
  }

  h1 {
    font-size: 26pt;
    line-height: 1.08;
  }

  h2 {
    font-size: 18pt;
  }

  h1,
  h2,
  h3,
  .eyebrow {
    break-after: avoid-page;
    page-break-after: avoid;
  }

  .section-heading,
  .section-heading + *,
  .hero-visual,
  .visual-panel,
  .scenario-note,
  .sovereign-note,
  .accountability-panel,
  .cta-row,
  .contact-shell,
  .sovereign-card,
  .system-card,
  .boundary-grid article,
  .control-chain,
  .chip-grid {
    break-inside: avoid-page;
    page-break-inside: avoid;
  }

  .scenario-note {
    break-before: avoid-page;
    page-break-before: avoid;
  }

  [aria-labelledby="walkthrough-title"] .page-shell,
  [aria-labelledby="private-session-title"] .page-shell {
    break-inside: avoid-page;
    page-break-inside: avoid;
  }

  .section-heading,
  .section-heading.compact {
    margin-bottom: 5mm;
  }

  .sovereign-grid,
  .sovereign-grid.four-column,
  .sovereign-grid.five-column,
  .secondary-system-grid,
  .boundary-grid {
    gap: 3mm;
  }

  .sovereign-card,
  .system-card,
  .boundary-grid article,
  .accountability-panel {
    padding: 4mm;
  }

  .hero-visual,
  .compact-visual,
  .route-visual,
  .route-icon {
    display: block;
    box-shadow: none;
  }

  .hero-visual img,
  .visual-panel img {
    max-height: 105mm;
    object-fit: contain;
  }

  .hero-visual > figcaption,
  .hero-visual > .boundary-note {
    color: #edf4f7 !important;
    opacity: 1;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  .button {
    min-height: 0;
    padding: 2.5mm 4mm;
  }

  .button.primary,
  .button.primary:visited {
    border-color: #0b5f58;
    background: #0b5f58;
    color: #ffffff;
    opacity: 1;
  }
}