:root {
  --midnight: #061b29;
  --navy: #092235;
  --navy-raised: #0d2b40;
  --cyan: #11d2d0;
  --aqua: #71ece3;
  --paper: #f3f7f8;
  --paper-raised: #ffffff;
  --warm-paper: #f1eee7;
  --copper: #c78a4b;
  --copper-ink: #74461f;
  --danger: #bc5a50;
  --ink: #092235;
  --muted: #526471;
  --muted-on-dark: #a9bac4;
  --line: #cbd7db;
  --line-dark: rgba(113, 236, 227, 0.18);
  --shadow: 0 24px 60px rgba(6, 27, 41, 0.12);
  --font-zh: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei UI", sans-serif;
  --font-latin: Manrope, Inter, Arial, sans-serif;
  --font-mono: "IBM Plex Mono", Consolas, monospace;
  --radius-sm: 2px;
  --radius-md: 8px;
  --page: 1240px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  color-scheme: light;
}

body {
  margin: 0;
  min-width: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-zh);
  font-size: 16px;
  line-height: 1.72;
  text-rendering: optimizeLegibility;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

button,
input,
select,
textarea {
  font: inherit;
}

:where(a, button, input, select, textarea, [tabindex]):focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 4px;
}

::selection {
  background: var(--cyan);
  color: var(--midnight);
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 1000;
  padding: 10px 14px;
  background: var(--cyan);
  color: var(--midnight);
  font-weight: 700;
  text-decoration: none;
  transform: translateY(-150%);
}

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

.page-shell {
  width: min(calc(100% - 48px), var(--page));
  margin-inline: auto;
}

.eyebrow {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: 0 0 18px;
  color: var(--aqua);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  line-height: 1.4;
  text-transform: uppercase;
}

.eyebrow-dark {
  color: #087b7b;
}

.eyebrow-copper {
  color: var(--copper-ink);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--midnight);
  border-bottom: 1px solid var(--line-dark);
}

.header-inner {
  width: min(calc(100% - 48px), 1380px);
  min-height: 78px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: 34px;
}

.brand {
  min-width: max-content;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: #fff;
  text-decoration: none;
}

.brand-mark {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  background: var(--cyan);
  color: var(--midnight);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.06em;
}

.brand-copy {
  display: grid;
  line-height: 1.2;
}

.brand-copy strong {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.11em;
}

.brand-copy small {
  margin-top: 4px;
  color: var(--muted-on-dark);
  font-family: var(--font-latin);
  font-size: 10px;
  letter-spacing: 0.04em;
}

.site-nav {
  min-width: 0;
  display: flex;
  align-self: stretch;
  align-items: stretch;
  margin-left: auto;
}

.site-nav a {
  position: relative;
  display: grid;
  place-items: center;
  padding: 0 16px;
  color: var(--muted-on-dark);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
}

.site-nav a::after {
  content: "";
  position: absolute;
  right: 16px;
  bottom: 0;
  left: 16px;
  height: 2px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 160ms ease;
}

.site-nav a:hover,
.site-nav a[aria-current="location"] {
  color: #fff;
}

.site-nav a[aria-current="location"]::after,
.site-nav a:hover::after {
  transform: scaleX(1);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.header-status {
  min-width: max-content;
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  color: var(--aqua);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.header-status span.status-dot,
.header-status > span:first-child {
  width: 7px;
  height: 7px;
  background: var(--cyan);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(17, 210, 208, 0.12);
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 3px 6px;
  border-radius: 999px;
  border: 1px solid var(--line-dark);
  background: rgba(255, 255, 255, 0.04);
}

.lang-btn {
  background: transparent;
  border: none;
  color: var(--muted-dark);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 3px 8px;
  border-radius: 999px;
  cursor: pointer;
  transition: color 0.16s ease, background 0.16s ease;
}

.lang-btn:hover {
  color: var(--cream);
}

.lang-btn.active,
.lang-btn[aria-pressed="true"] {
  color: var(--cyan);
  background: rgba(17, 210, 208, 0.15);
}

.lang-sep {
  color: var(--muted-dark);
  font-size: 10px;
  opacity: 0.4;
  user-select: none;
}

main > section {
  scroll-margin-top: 90px;
}

.hero {
  position: relative;
  overflow: hidden;
  background: var(--midnight);
  color: #fff;
  isolation: isolate;
}

.hero::after {
  content: "";
  position: absolute;
  width: 580px;
  height: 580px;
  top: -260px;
  right: -120px;
  z-index: -1;
  border: 1px solid rgba(113, 236, 227, 0.18);
  border-radius: 50%;
  box-shadow: 0 0 0 74px rgba(17, 210, 208, 0.025), 0 0 0 150px rgba(17, 210, 208, 0.018);
}

.signal-grid {
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(rgba(113, 236, 227, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(113, 236, 227, 0.06) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to right, transparent 0, #000 26%, #000 100%);
}

.hero-layout {
  min-height: 690px;
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(360px, 5fr);
  gap: clamp(48px, 6vw, 92px);
  align-items: center;
  padding-block: 82px 74px;
}

.hero-copy {
  max-width: 720px;
}

.hero h1 {
  max-width: 700px;
  margin: 0;
  font-size: clamp(52px, 5.25vw, 68px);
  font-weight: 600;
  letter-spacing: -0.045em;
  line-height: 1.12;
}

.hero h1 em {
  display: block;
  color: var(--aqua);
  font-style: normal;
  font-weight: 560;
}

.hero-lead {
  max-width: 620px;
  margin: 28px 0 0;
  color: #c5d1d7;
  font-size: 18px;
  line-height: 1.82;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease;
}

.button-primary {
  background: var(--cyan);
  color: var(--midnight);
}

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

.button-quiet {
  border-color: rgba(255, 255, 255, 0.22);
  color: #fff;
}

.button-quiet:hover {
  border-color: var(--aqua);
  color: var(--aqua);
}

.hero-note {
  max-width: 590px;
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 12px;
  margin: 28px 0 0;
  color: var(--muted-on-dark);
  font-size: 13px;
  line-height: 1.65;
}

.note-index {
  color: var(--copper);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
}

.hero-visual {
  min-width: 0;
  margin: 0;
}

.hero-image-frame {
  position: relative;
  padding: 10px;
  background: #102c3d;
  border: 1px solid rgba(113, 236, 227, 0.24);
  box-shadow: var(--shadow);
}

.hero-image-frame::before,
.hero-image-frame::after {
  content: "";
  position: absolute;
  width: 36px;
  height: 36px;
  pointer-events: none;
}

.hero-image-frame::before {
  top: -1px;
  left: -1px;
  border-top: 2px solid var(--cyan);
  border-left: 2px solid var(--cyan);
}

.hero-image-frame::after {
  right: -1px;
  bottom: -1px;
  border-right: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
}

.hero-image-frame img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: saturate(0.82) contrast(1.04);
}

.hero-visual figcaption {
  display: grid;
  gap: 8px;
  padding: 18px 4px 0;
}

.hero-visual figcaption span {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--aqua);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.hero-visual figcaption i {
  width: 7px;
  height: 7px;
  background: var(--cyan);
  border-radius: 50%;
}

.hero-visual figcaption strong {
  font-size: 16px;
  font-weight: 600;
}

.hero-metrics {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line-dark);
}

.hero-metrics > div {
  min-width: 0;
  min-height: 128px;
  display: grid;
  align-content: center;
  gap: 7px;
  padding: 24px 28px;
  border-right: 1px solid var(--line-dark);
}

.hero-metrics > div:first-child {
  border-left: 1px solid var(--line-dark);
}

.hero-metrics strong {
  color: #fff;
  font-family: var(--font-latin);
  font-size: 30px;
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1;
}

.hero-metrics strong small {
  margin-left: 4px;
  color: var(--aqua);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.hero-metrics > div:last-child strong {
  color: var(--aqua);
  font-family: var(--font-mono);
  font-size: 20px;
  letter-spacing: -0.02em;
}

.hero-metrics span {
  color: var(--muted-on-dark);
  font-size: 12px;
}

.section {
  padding-block: clamp(84px, 9vw, 128px);
}

.section-paper {
  background: var(--paper);
}

.section-warm {
  background: var(--warm-paper);
}

.section-midnight {
  background: var(--navy);
  color: #fff;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(300px, 4fr);
  gap: 64px;
  align-items: end;
  margin-bottom: 48px;
}

.section-heading-stacked {
  display: block;
  max-width: 760px;
  margin-bottom: 46px;
}

.section-heading h2,
.supporting-intro h2,
.power-layout h2,
.evidence-layout h2 {
  margin: 0;
  font-size: clamp(38px, 4vw, 52px);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1.18;
}

.section-heading > p,
.section-heading-stacked > p:last-child,
.supporting-intro > p:last-child {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.78;
}

.section-heading-stacked > p:last-child {
  max-width: 650px;
  margin-top: 20px;
}

.section-heading-on-dark > p {
  color: var(--muted-on-dark);
}

.loading-state {
  margin: 0;
  padding: 28px;
  border: 1px dashed var(--line);
  color: var(--muted);
}

.loading-state-dark {
  border-color: var(--line-dark);
  color: var(--muted-on-dark);
}

.error-state {
  padding: 18px 20px;
  border: 1px solid var(--danger);
  background: #fff5f3;
  color: #7c302b;
}

.node-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 22px;
}

.node-card {
  min-width: 0;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.node-card-primary {
  grid-column: span 7;
  background: var(--midnight);
  color: #fff;
  border-color: var(--midnight);
  box-shadow: var(--shadow);
}

.node-card-secondary {
  grid-column: span 5;
  background: var(--paper-raised);
}

.node-media {
  position: relative;
  min-width: 0;
  min-height: 250px;
  overflow: hidden;
  background: #e8eef0;
}

.node-card-primary .node-media {
  background: #0e2b3c;
}

.node-media img {
  width: 100%;
  height: 100%;
  min-height: 250px;
  max-height: 318px;
  object-fit: contain;
  padding: 22px;
}

.node-card-primary .node-media img {
  object-fit: cover;
  padding: 0;
}

.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: max-content;
  min-height: 28px;
  padding: 4px 10px;
  border: 1px solid rgba(17, 210, 208, 0.5);
  border-radius: var(--radius-sm);
  color: #056a6a;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.2;
  text-transform: uppercase;
}

.status-chip::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--cyan);
  border-radius: 50%;
}

.node-card .status-chip {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 1;
  background: rgba(6, 27, 41, 0.9);
  color: var(--aqua);
}

.node-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 30px;
}

.node-kicker {
  margin: 0 0 6px;
  color: #087b7b;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.node-card-primary .node-kicker {
  color: var(--aqua);
}

.node-card h3 {
  margin: 0;
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.25;
}

.node-summary {
  margin: 15px 0 0;
  color: var(--muted);
  font-size: 15px;
}

.node-card-primary .node-summary {
  color: #bdcbd2;
}

.workload-list {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.workload-list li {
  padding: 5px 9px;
  background: #e5f2f2;
  color: #1d555a;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.node-card-primary .workload-list li {
  background: rgba(17, 210, 208, 0.1);
  color: var(--aqua);
}

.spec-list {
  margin: 26px 0 0;
  border-top: 1px solid var(--line);
}

.node-card-primary .spec-list {
  border-color: var(--line-dark);
}

.spec-row {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 14px;
  margin: 0;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.node-card-primary .spec-row {
  border-color: var(--line-dark);
}

.spec-row dt {
  color: #087b7b;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.node-card-primary .spec-row dt {
  color: var(--aqua);
}

.spec-row dd {
  min-width: 0;
  margin: 0;
  color: #263f4d;
  font-size: 13px;
  line-height: 1.55;
  overflow-wrap: anywhere;
}

.node-card-primary .spec-row dd {
  color: #d7e1e6;
}

.constraint-note {
  display: grid;
  grid-template-columns: 9px 1fr;
  gap: 11px;
  margin: auto 0 0;
  padding-top: 22px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.65;
}

.constraint-note::before {
  content: "";
  width: 3px;
  height: 100%;
  background: var(--copper);
}

.node-card-primary .constraint-note {
  color: var(--muted-on-dark);
}

.allocation-map {
  display: grid;
  grid-template-columns: minmax(230px, 4fr) minmax(0, 8fr);
  gap: 44px;
  align-items: center;
  margin-top: 24px;
  padding: 32px;
  background: #e7edef;
  border-left: 3px solid var(--cyan);
}

.allocation-map h3 {
  margin: 0;
  font-size: 22px;
  font-weight: 600;
  line-height: 1.35;
}

.route-path {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  gap: 22px;
  align-items: center;
}

.route-path > div {
  min-width: 0;
  display: grid;
  gap: 7px;
}

.route-path span {
  color: var(--muted);
  font-size: 12px;
}

.route-path strong {
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 13px;
  overflow-wrap: anywhere;
}

.route-divider {
  color: var(--cyan) !important;
  font-family: var(--font-mono);
  font-size: 24px !important;
}

.boundary-layout {
  display: grid;
  grid-template-columns: minmax(280px, 4fr) minmax(0, 8fr);
  gap: clamp(46px, 7vw, 100px);
  align-items: start;
}

.boundary-layout .section-heading-stacked {
  position: sticky;
  top: 120px;
}

.boundary-ledger {
  border-top: 1px solid #c9c1b3;
}

.boundary-item {
  display: grid;
  grid-template-columns: 96px minmax(0, 1.2fr) minmax(180px, 0.8fr);
  gap: 22px;
  align-items: center;
  padding: 24px 0;
  border-bottom: 1px solid #c9c1b3;
}

.boundary-thumb {
  width: 96px;
  height: 86px;
  min-width: 0;
  min-height: 0;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(116, 70, 31, 0.14);
}

.boundary-thumb img {
  width: 100%;
  height: 100%;
  min-height: 0;
  max-height: 100%;
  object-fit: contain;
  padding: 8px;
  filter: saturate(0.45);
}

.boundary-main {
  min-width: 0;
}

.boundary-state {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  margin-bottom: 8px;
}

.boundary-state strong {
  color: var(--copper-ink);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.boundary-state span {
  color: var(--muted);
  font-size: 12px;
}

.boundary-item h3 {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
  line-height: 1.35;
}

.boundary-item p {
  margin: 9px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
}

.boundary-spec {
  min-width: 0;
  display: grid;
  gap: 8px;
  color: #3d5260;
  font-size: 12px;
}

.boundary-spec span {
  overflow-wrap: anywhere;
}

.boundary-spec b {
  margin-right: 8px;
  color: var(--copper-ink);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
}

.display-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.display-card {
  min-width: 0;
  background: #0d2a3d;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.display-image {
  height: 190px;
  min-width: 0;
  min-height: 0;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: #0a2131;
  border-bottom: 1px solid var(--line-dark);
}

.display-image img {
  width: 100%;
  height: 100%;
  min-height: 0;
  max-height: 100%;
  object-fit: contain;
  padding: 18px;
  transition: transform 160ms ease;
}

.display-card:hover .display-image img {
  transform: scale(1.025);
}

.display-content {
  padding: 22px;
}

.asset-index {
  display: block;
  margin-bottom: 10px;
  color: var(--aqua);
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.display-card h3,
.compact-asset h3,
.power-card h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.35;
}

.display-panel {
  min-height: 70px;
  margin: 12px 0 0;
  color: #b8c8d0;
  font-size: 12px;
  line-height: 1.6;
}

.display-use {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-dark);
  color: var(--aqua);
  font-size: 12px;
}

.supporting-layout {
  display: grid;
  grid-template-columns: minmax(260px, 4fr) minmax(0, 8fr);
  gap: clamp(48px, 8vw, 108px);
  align-items: start;
}

.supporting-intro {
  position: sticky;
  top: 120px;
}

.supporting-intro > p:last-child {
  margin-top: 20px;
}

.compact-asset-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.compact-asset {
  min-width: 0;
  min-height: 132px;
  display: grid;
  grid-template-columns: 104px minmax(0, 1fr);
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.compact-image {
  min-width: 0;
  min-height: 132px;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: #e8eef0;
  border-right: 1px solid var(--line);
}

.compact-image img {
  width: 100%;
  height: 100%;
  min-height: 0;
  max-height: 100%;
  object-fit: contain;
  padding: 12px;
}

.compact-copy {
  min-width: 0;
  display: grid;
  align-content: center;
  gap: 8px;
  padding: 16px;
}

.compact-category {
  color: #087b7b;
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.compact-asset h3 {
  font-size: 15px;
  overflow-wrap: anywhere;
}

.compact-use {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.power-layout {
  display: grid;
  grid-template-columns: minmax(230px, 3fr) minmax(0, 9fr);
  gap: clamp(40px, 7vw, 92px);
  align-items: start;
}

.power-layout h2 {
  font-size: clamp(34px, 3.5vw, 46px);
}

.power-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.power-card {
  min-width: 0;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid #d4cbbb;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.power-image {
  height: 160px;
  min-width: 0;
  min-height: 0;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-bottom: 1px solid #d4cbbb;
}

.power-image img {
  width: 100%;
  height: 100%;
  min-height: 0;
  max-height: 100%;
  object-fit: contain;
  padding: 18px;
}

.power-card h3 {
  min-height: 76px;
  display: flex;
  align-items: center;
  padding: 16px 18px;
  color: #47392d;
  font-size: 14px;
}

.evidence-section {
  padding-block: 72px;
  background: #0c2a3c;
  color: #fff;
}

.evidence-layout {
  display: grid;
  grid-template-columns: minmax(260px, 5fr) minmax(0, 7fr);
  gap: 70px;
  align-items: start;
}

.evidence-layout h2 {
  font-size: clamp(34px, 3.4vw, 46px);
}

.evidence-copy {
  padding-left: 28px;
  border-left: 1px solid var(--line-dark);
}

.evidence-copy p {
  margin: 0;
  color: #c2d0d7;
  font-size: 15px;
}

.evidence-copy .review-date {
  margin-top: 20px;
  color: var(--aqua);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.site-footer {
  padding-block: 30px;
  background: var(--midnight);
  color: var(--muted-on-dark);
  border-top: 1px solid var(--line-dark);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 32px;
  align-items: center;
  font-size: 12px;
}

.footer-inner p {
  margin: 0;
}

.footer-inner p:first-child {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
}

.footer-inner strong {
  color: #fff;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
}

.footer-inner a {
  color: var(--aqua);
  font-weight: 700;
  text-decoration: none;
}

.footer-inner a:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.noscript-message {
  position: fixed;
  right: 20px;
  bottom: 20px;
  left: 20px;
  z-index: 200;
  padding: 16px 18px;
  background: #fff5f3;
  color: #7c302b;
  border: 1px solid var(--danger);
  box-shadow: var(--shadow);
}

.image-unavailable {
  filter: grayscale(1);
  opacity: 0.25;
}

@media (max-width: 1120px) {
  .header-status {
    display: none;
  }

  .hero-layout {
    grid-template-columns: minmax(0, 6.5fr) minmax(330px, 5.5fr);
    gap: 44px;
  }

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

  .display-panel {
    min-height: auto;
  }

  .supporting-layout,
  .boundary-layout {
    gap: 52px;
  }

  .compact-asset-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 920px) {
  .header-inner {
    flex-wrap: wrap;
    gap: 0 22px;
    padding-top: 12px;
  }

  .site-nav {
    order: 3;
    width: 100%;
    height: 44px;
    margin-left: 0;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .site-nav::-webkit-scrollbar {
    display: none;
  }

  .site-nav a {
    padding-inline: 14px;
  }

  .site-nav a::after {
    right: 14px;
    left: 14px;
  }

  .hero-layout {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 54px;
    padding-block: 72px 62px;
  }

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

  .hero-visual {
    width: min(100%, 620px);
  }

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

  .hero-metrics > div:nth-child(3) {
    border-left: 1px solid var(--line-dark);
  }

  .node-card-primary,
  .node-card-secondary {
    grid-column: span 12;
  }

  .node-card {
    display: grid;
    grid-template-columns: minmax(260px, 0.8fr) minmax(0, 1.2fr);
  }

  .node-content {
    padding: 26px;
  }

  .allocation-map,
  .section-heading,
  .boundary-layout,
  .supporting-layout,
  .power-layout,
  .evidence-layout {
    grid-template-columns: 1fr;
  }

  .section-heading {
    gap: 20px;
  }

  .section-heading > p {
    max-width: 680px;
  }

  .boundary-layout .section-heading-stacked,
  .supporting-intro {
    position: static;
  }

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

  .footer-inner {
    grid-template-columns: 1fr auto;
  }

  .footer-inner > p:nth-child(2) {
    grid-column: 1 / -1;
    grid-row: 2;
  }
}

@media (max-width: 680px) {
  .page-shell,
  .header-inner {
    width: min(calc(100% - 40px), var(--page));
  }

  .header-inner {
    min-height: 62px;
  }

  .brand-copy small {
    display: none;
  }

  .site-nav {
    margin-inline: -4px;
  }

  .site-nav a {
    font-size: 13px;
  }

  main > section {
    scroll-margin-top: 116px;
  }

  .hero-layout {
    gap: 42px;
    padding-block: 52px 48px;
  }

  .hero h1 {
    font-size: clamp(38px, 10.5vw, 42px);
    line-height: 1.18;
  }

  .hero-lead {
    margin-top: 22px;
    font-size: 16px;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
    margin-top: 28px;
  }

  .button {
    width: 100%;
  }

  .hero-image-frame {
    padding: 7px;
  }

  .hero-metrics > div {
    min-height: 108px;
    padding: 20px 16px;
  }

  .hero-metrics strong {
    font-size: 26px;
  }

  .hero-metrics > div:last-child strong {
    font-size: 15px;
  }

  .section {
    padding-block: 78px;
  }

  .section-heading,
  .section-heading-stacked {
    margin-bottom: 36px;
  }

  .section-heading h2,
  .supporting-intro h2,
  .power-layout h2,
  .evidence-layout h2 {
    font-size: clamp(30px, 8.5vw, 36px);
  }

  .node-grid {
    display: block;
  }

  .node-card {
    display: flex;
  }

  .node-card + .node-card {
    margin-top: 16px;
  }

  .node-media,
  .node-media img {
    min-height: 220px;
    max-height: 260px;
  }

  .node-content {
    padding: 22px;
  }

  .node-card h3 {
    font-size: 24px;
  }

  .spec-row {
    grid-template-columns: 1fr;
    gap: 3px;
  }

  .allocation-map {
    gap: 28px;
    padding: 24px;
  }

  .route-path {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .route-divider {
    width: 36px;
    height: 1px;
    overflow: hidden;
    background: var(--cyan);
    font-size: 0 !important;
  }

  .boundary-item {
    grid-template-columns: 76px minmax(0, 1fr);
    gap: 16px;
  }

  .boundary-thumb {
    width: 76px;
    height: 70px;
  }

  .boundary-spec {
    grid-column: 2;
  }

  .display-grid,
  .power-grid {
    grid-template-columns: 1fr;
  }

  .display-card {
    display: grid;
    grid-template-columns: 42% minmax(0, 1fr);
  }

  .display-image {
    height: auto;
    min-height: 190px;
    border-right: 1px solid var(--line-dark);
    border-bottom: 0;
  }

  .display-content {
    padding: 18px;
  }

  .display-panel {
    min-height: auto;
  }

  .compact-asset {
    grid-template-columns: 92px minmax(0, 1fr);
  }

  .compact-image {
    min-height: 120px;
  }

  .power-card {
    display: grid;
    grid-template-columns: 116px minmax(0, 1fr);
  }

  .power-image {
    height: 118px;
    border-right: 1px solid #d4cbbb;
    border-bottom: 0;
  }

  .power-card h3 {
    min-height: 118px;
  }

  .evidence-copy {
    padding-top: 24px;
    padding-left: 0;
    border-top: 1px solid var(--line-dark);
    border-left: 0;
  }

  .footer-inner {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
  }

  .footer-inner > p:nth-child(2) {
    order: 3;
    width: 100%;
  }
}

@media (max-width: 430px) {
  .brand-mark {
    width: 32px;
    height: 32px;
  }

  .brand-copy strong {
    font-size: 10px;
  }

  .site-nav a {
    padding-inline: 12px;
  }

  .site-nav a::after {
    right: 12px;
    left: 12px;
  }

  .hero-metrics {
    width: 100%;
  }

  .hero-metrics > div {
    padding-inline: 20px;
  }

  .display-card {
    display: block;
  }

  .display-image {
    height: 180px;
    border-right: 0;
    border-bottom: 1px solid var(--line-dark);
  }

  .boundary-item {
    grid-template-columns: 1fr;
  }

  .boundary-thumb {
    width: 100%;
    height: 148px;
  }

  .boundary-spec {
    grid-column: 1;
  }
}

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

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

@media (forced-colors: active) {
  .status-chip::before,
  .header-status span,
  .hero-visual figcaption i {
    border: 1px solid CanvasText;
  }
}