/*
 * Version 3.0 inherited presentation layer.
 * The visual language is extracted from the legacy production source.
 * New semantic content must use these components instead of introducing
 * an unrelated page system.
 */

:root {
  --nav-h: 77px;
  --paper: #fdfcf8;
  --bg-soft: #f5f3ed;
  --bg-cool: #f6f3ec;
  --tech: #15140f;
  --tech-soft: #343229;
  --gold: #c5a059;
  --gold-soft: #f4ecd8;
  --gold-deep: #a48343;
  --gold-text: #7e602b;
  --ink: #1a1a18;
  --text: #35352f;
  --muted: #6f6d64;
  --line: #e8e4dc;
  --line-strong: #d8d1c5;
  --warn: #9f2f2f;
  --serif: "Noto Serif SC", "Songti SC", serif;
  --sans: "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --mono: "IBM Plex Mono", monospace;
  --ink-soft: #3f4b5a;
}

html {
  scroll-padding-top: calc(var(--nav-h) + 16px);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

body {
  min-width: 0;
  padding-top: var(--nav-h);
  overflow-x: clip;
}

.nav a:focus-visible,
.v3-button:focus-visible,
.v3-card:focus-visible,
.v3-guide-hub-card:focus-visible,
.v3-faq summary:focus-visible,
.v3-hero-need-panel a:focus-visible,
.v3-journey-step:focus-visible,
.v3-feature-card:focus-visible,
.v3-service-chip-grid a:focus-visible,
.v3-text-link:focus-visible,
.v3-system-metrics a:focus-visible,
.v3-dimension-cell:focus-visible,
.v3-pathway-summary:focus-visible,
.v3-dimension-switcher a:focus-visible,
.v3-media-card:focus-visible,
.v3-case-card a:focus-visible,
.v3-empty-collection a:focus-visible,
.v3-prose a:focus-visible,
.v3-related-service-list a:focus-visible,
.v3-breadcrumbs a:focus-visible,
.coverage-city-pin-link:focus-visible,
.coverage-fact-list a:focus-visible,
.drawer-panel a:focus-visible,
.nav-toggle:focus-visible,
.drawer-close:focus-visible,
.v3-footer a:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  z-index: 10001;
  top: 8px;
  left: 8px;
  padding: 8px 12px;
  color: #fff;
  background: var(--tech);
  transform: translateY(-160%);
}

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

.container {
  width: min(100%, 1100px);
  max-width: 100%;
}

.v3-content-grid > *,
.v3-hero-grid > *,
.v3-section-head > *,
.v3-two-column-story > *,
.v3-final-cta-inner > * {
  min-width: 0;
}

/* Legacy fixed navigation, consolidated from the production homepage. */
.nav {
  position: fixed;
  z-index: 1000;
  inset: 0 0 auto;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  background: rgba(250, 250, 248, .97);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  min-width: 0;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  text-decoration: none;
}

.nav-logo .logo-img {
  width: auto;
  height: 28px;
  display: block;
}

.nav-logo .brand {
  color: var(--ink);
  font-family: "Noto Serif SC", "Songti SC", serif;
  font-size: 24px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: .04em;
}

.nav-slogan-right {
  display: none;
  color: var(--gold-deep);
  font-family: "Noto Serif SC", "Songti SC", serif;
  font-size: 12px;
  line-height: 1;
  letter-spacing: .08em;
  white-space: nowrap;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links {
  display: none;
  align-items: center;
  gap: 22px;
}

.nav-links a {
  color: #334155;
  font-family: "Noto Serif SC", "Songti SC", serif;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .07em;
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--gold-deep);
}

.nav-links a.active::after {
  content: "";
  height: 2px;
  margin-top: 2px;
  display: block;
  background: var(--gold);
}

.nav-cta {
  padding: 8px 18px;
  border: 1px solid var(--gold);
  color: var(--ink);
  background: var(--gold);
  font-family: "Noto Serif SC", "Songti SC", serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
  text-decoration: none;
}

.nav-cta:hover {
  border-color: var(--gold-deep);
  color: #fff;
  background: var(--gold-deep);
}

.nav-toggle {
  width: 44px;
  height: 44px;
  padding: 8px;
  border: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  color: var(--ink);
  background: transparent;
  cursor: pointer;
}

.nav-toggle span {
  height: 2px;
  display: block;
  border-radius: 2px;
  background: currentColor;
}

#mobile-drawer {
  position: fixed;
  z-index: 9999;
  inset: 0;
  display: none;
}

#mobile-drawer.open {
  display: block;
}

.drawer-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, .45);
}

.drawer-panel {
  position: absolute;
  top: 0;
  right: 0;
  width: min(300px, 85vw);
  height: 100%;
  padding: calc(64px + env(safe-area-inset-top)) 28px 40px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  overflow-y: auto;
  overscroll-behavior: contain;
  background: #fff;
  box-shadow: -4px 0 24px rgba(0, 0, 0, .14);
}

.drawer-panel a {
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  color: #334155;
  font-family: "Noto Serif SC", "Songti SC", serif;
  font-size: 16px;
  font-weight: 500;
}

.drawer-panel .drawer-cta {
  margin-top: 12px;
  padding: 12px 16px;
  border: 1px solid var(--gold);
  color: var(--ink);
  background: var(--gold);
  font-weight: 700;
  text-align: center;
}

.drawer-close {
  position: absolute;
  top: 18px;
  right: 18px;
  padding: 4px;
  border: 0;
  color: var(--muted);
  background: transparent;
  font-size: 22px;
  cursor: pointer;
}

.v3-home-hero {
  position: relative;
  padding: 64px 0 60px;
  overflow: hidden;
  color: rgba(255, 255, 255, .72);
  background:
    radial-gradient(circle at 80% 16%, rgba(197, 160, 89, .17), transparent 34%),
    linear-gradient(135deg, #081426, #0a192f 62%, #101b2a);
}

.v3-home-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 48px 48px;
}

.v3-home-hero .container {
  position: relative;
}

.v3-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(300px, .82fr);
  gap: clamp(24px, 4vw, 52px);
  align-items: center;
}

.v3-eyebrow {
  margin-bottom: 16px;
  color: var(--gold);
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .2em;
  text-transform: uppercase;
}

.v3-home-hero h1 {
  max-width: 13em;
  margin: 0;
  color: #fff;
  font-size: clamp(34px, 3.2vw, 44px);
  font-weight: 400;
  line-height: 1.3;
}

.v3-home-hero h1 .em {
  display: block;
  margin-bottom: 8px;
  color: var(--gold);
  font-size: .46em;
  font-weight: 700;
  letter-spacing: .05em;
}

.v3-home-hero h1 .title-line {
  display: block;
}

.v3-home-hero .lead {
  max-width: 720px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, .82);
  font-size: 17px;
  font-weight: 400;
  line-height: 1.82;
}

.v3-actions {
  margin-top: 30px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.v3-button {
  min-height: 48px;
  padding: 12px 24px;
  border: 1px solid var(--tech);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--tech);
  background: transparent;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
}

.v3-button.primary {
  border-color: var(--gold);
  color: var(--ink);
  background: var(--gold);
}

.v3-button.primary:hover {
  border-color: var(--gold-deep);
  color: #fff;
  background: var(--gold-deep);
}

.v3-home-hero .v3-button.secondary {
  border-color: rgba(255, 255, 255, .38);
  color: rgba(255, 255, 255, .86);
}

.v3-button:not(.primary):hover {
  border-color: var(--gold);
  color: var(--gold-deep);
}

.v3-home-hero .v3-button.secondary:hover {
  border-color: rgba(255, 255, 255, .72);
  color: #fff;
}

.v3-system-visual {
  padding: 26px;
  border: 1px solid rgba(197, 160, 89, .4);
  background: rgba(255, 255, 255, .05);
}

.v3-hero-need-panel {
  padding: 22px 26px 18px;
  border: 1px solid rgba(197, 160, 89, .42);
  background: rgba(255, 255, 255, .055);
}

.v3-hero-need-panel .v3-eyebrow {
  margin-bottom: 8px;
}

.v3-hero-need-panel h2 {
  margin: 0;
  color: #fff;
  font-size: clamp(23px, 2.1vw, 31px);
  font-weight: 500;
}

.v3-hero-need-panel > p:not(.v3-eyebrow) {
  margin: 8px 0 16px;
  color: rgba(255, 255, 255, .62);
  font-size: 13px;
}

.v3-hero-need-panel ol {
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(255, 255, 255, .13);
  list-style: none;
}

.v3-hero-need-panel li {
  border-bottom: 1px solid rgba(255, 255, 255, .13);
}

.v3-hero-need-panel li a {
  min-height: 52px;
  padding: 8px 2px;
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr) 18px;
  gap: 8px;
  align-items: center;
  color: rgba(255, 255, 255, .86);
  text-decoration: none;
  transition: color .2s ease, background .2s ease, padding .2s ease;
}

.v3-hero-need-panel li a:hover {
  padding-inline: 8px;
  color: #fff;
  background: rgba(197, 160, 89, .1);
}

.v3-hero-need-panel .no {
  color: var(--gold);
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
}

.v3-hero-need-panel b,
.v3-hero-need-panel small {
  display: block;
}

.v3-hero-need-panel b {
  font-family: "Noto Serif SC", "Songti SC", serif;
  font-size: 14px;
  font-weight: 700;
}

.v3-hero-need-panel small {
  margin-top: 2px;
  overflow: hidden;
  display: -webkit-box;
  color: rgba(255, 255, 255, .52);
  font-size: 11px;
  line-height: 1.55;
  white-space: normal;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.v3-hero-need-panel i {
  color: var(--gold);
  font-style: normal;
}

.v3-panel-link,
.v3-text-link {
  color: #7e602b;
  font-weight: 600;
  text-decoration: none;
}

.v3-panel-link {
  margin-top: 16px;
  display: inline-block;
  color: var(--gold);
  font-size: 13px;
}

.v3-domain + .v3-domain {
  margin-top: 18px;
}

.v3-domain-title {
  margin-bottom: 8px;
  color: rgba(255, 255, 255, .64);
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px;
  letter-spacing: .16em;
  text-align: center;
  text-transform: uppercase;
}

.v3-dimension-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(76px, 1fr));
  gap: 8px;
}

.v3-dimension-row span {
  min-height: 52px;
  padding: 10px 6px;
  border: 1px solid rgba(255, 255, 255, .13);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, .72);
  font-size: 12px;
  text-align: center;
}

.v3-metrics {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border: 1px solid var(--line);
  background: var(--line);
  gap: 1px;
}

.v3-metric {
  min-height: 108px;
  padding: 20px 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--paper);
  text-align: center;
}

.v3-metric b {
  color: var(--gold-deep);
  font-family: "Noto Serif SC", "Songti SC", serif;
  font-size: clamp(30px, 3.2vw, 44px);
  font-weight: 500;
  line-height: 1;
}

.v3-metric span {
  margin-top: 12px;
  color: var(--tech-soft);
  font-size: 13px;
}

.v3-journey {
  padding-top: 56px;
  padding-bottom: 56px;
}

.v3-journey-steps {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
}

.v3-journey-step {
  min-width: 0;
  min-height: 188px;
  padding: 24px 20px;
  color: inherit;
  background: #fff;
  text-decoration: none;
  transition: background .2s ease;
}

.v3-journey-step:hover {
  color: inherit;
  background: var(--gold-soft);
}

.v3-journey-step > span {
  color: var(--gold-deep);
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
}

.v3-journey-step h3 {
  margin: 17px 0 8px;
  font-size: 18px;
}

.v3-journey-step p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.75;
}

.v3-system-section .v3-metrics {
  margin-bottom: 30px;
}

.v3-system-grid {
  display: grid;
  grid-template-columns: minmax(250px, .64fr) minmax(0, 1.36fr);
  gap: 1px;
  background: var(--line);
}

.v3-system-copy {
  padding: clamp(28px, 4vw, 52px);
  background: var(--gold-soft);
}

.v3-system-copy h3,
.v3-method-block h3 {
  margin: 0 0 14px;
  font-size: clamp(24px, 2.5vw, 34px);
}

.v3-system-copy p:not(.v3-eyebrow) {
  color: #5d5548;
}

.v3-system-visual.light {
  border: 0;
  color: var(--text);
  background: #fff;
}

.v3-system-visual.light .v3-domain-title {
  color: var(--gold-deep);
}

.v3-system-visual.light .v3-dimension-row span {
  border-color: var(--line);
  color: var(--tech-soft);
  background: var(--paper);
}

.v3-system-visual.light .v3-dimension-row b {
  color: var(--gold-deep);
}

.v3-method-block {
  margin-top: 38px;
  padding-top: 30px;
  border-top: 1px solid var(--line);
}

.v3-method-block > div {
  margin-bottom: 22px;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
}

.v3-method-block ul {
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  list-style: none;
  background: var(--line);
}

.v3-method-block li {
  min-height: 78px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: #fff;
}

.v3-method-block b {
  color: var(--gold-deep);
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  letter-spacing: .08em;
}

.v3-method-block span {
  margin-top: 5px;
  color: var(--tech);
  font-family: "Noto Serif SC", "Songti SC", serif;
  font-weight: 700;
}

.v3-section {
  padding: 56px 0;
  border-bottom: 1px solid var(--line-strong);
  background: var(--paper);
}

.v3-section.spacious {
  padding-block: 76px;
}

.v3-section.soft {
  background: var(--bg-cool);
}

.v3-section.warm {
  background: #f7f2e7;
}

.v3-section-head {
  margin-bottom: 24px;
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(280px, 1.2fr);
  gap: 40px;
  align-items: start;
}

.v3-section-head h2 {
  margin: 0;
  font-size: clamp(27px, 3.2vw, 38px);
  font-weight: 700;
  letter-spacing: .01em;
  text-wrap: balance;
}

.v3-section-head p {
  margin: 0;
  color: var(--muted);
}

.v3-section-head.compact {
  margin-bottom: 22px;
}

.v3-section-head.compact h2 {
  font-size: clamp(26px, 3vw, 36px);
}

.v3-service-domain + .v3-service-domain {
  margin-top: 52px;
}

.v3-service-domain .v3-card-grid {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.v3-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

#needs .v3-card-grid {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

#needs .v3-card {
  grid-column: span 2;
}

#needs .v3-card:nth-last-child(2):nth-child(3n + 1),
#needs .v3-card:last-child:nth-child(3n + 2) {
  grid-column: span 3;
}

.v3-card {
  min-width: 0;
  padding: 22px;
  border: 0;
  border-top: 2px solid transparent;
  color: inherit;
  background: #fff;
  box-shadow: none;
  text-decoration: none;
  transition: background .2s ease, border-color .2s ease;
}

.v3-card:hover {
  color: inherit;
  border-top-color: var(--gold);
  background: var(--gold-soft);
}

.v3-card .no {
  color: var(--gold-deep);
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  letter-spacing: .15em;
}

.v3-card h3 {
  margin: 13px 0 8px;
  font-size: 18px;
}

.v3-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}

.v3-card-more {
  margin-top: 16px;
  display: block;
  color: var(--gold-text);
  font-family: "Noto Serif SC", "Songti SC", serif;
  font-size: 13px;
  font-weight: 700;
}

.v3-fact-band {
  border-bottom: 1px solid var(--line-strong);
  background: #fff;
}

.v3-fact-band dl {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-left: 1px solid var(--line-strong);
}

.v3-fact-band dl > div {
  min-height: 116px;
  padding: 22px;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 9px;
  border-right: 1px solid var(--line-strong);
}

.v3-fact-band dt {
  color: var(--gold-text);
  font-family: "Noto Serif SC", "Songti SC", serif;
  font-size: 34px;
  font-weight: 900;
}

.v3-fact-band dd {
  margin: 0;
  color: var(--text);
  font-size: 13px;
}

.v3-editorial-steps,
.v3-output-grid,
.v3-observation-cards,
.v3-process-line,
.v3-pathway-reading-list {
  margin: 0;
  padding: 0;
  display: grid;
  list-style: none;
}

.v3-editorial-steps {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line-strong);
  border-left: 1px solid var(--line-strong);
}

.v3-editorial-steps li {
  min-height: 214px;
  padding: 26px 24px;
  border-right: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  background: #fff;
}

.v3-editorial-steps span,
.v3-output-grid span,
.v3-observation-cards span,
.v3-process-line span,
.v3-two-column-story li span {
  color: var(--gold-text);
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  letter-spacing: .12em;
}

.v3-editorial-steps h3 {
  margin: 34px 0 10px;
  font-size: 19px;
}

.v3-editorial-steps p,
.v3-output-grid p,
.v3-observation-cards p,
.v3-process-line p,
.v3-pathway-reading-list p,
.v3-two-column-story li p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.v3-output-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line-strong);
  border-left: 1px solid var(--line-strong);
}

.v3-output-grid li {
  min-height: 116px;
  padding: 20px;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  border-right: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  background: #fff;
}

.v3-final-cta-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) auto;
  gap: 48px;
  align-items: center;
  text-align: left;
}

.v3-final-cta-inner h2 {
  font-size: clamp(28px, 3vw, 42px);
  text-wrap: balance;
}

.v3-final-cta-inner p:not(.v3-eyebrow) {
  max-width: 720px;
  margin: 14px 0 0;
  color: var(--muted);
}

.v3-final-cta-inner .v3-actions {
  margin-top: 0;
  justify-content: flex-end;
}

.v3-feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.v3-feature-card {
  min-height: 255px;
  padding: 30px;
  border: 1px solid var(--line);
  color: inherit;
  background: #fff;
  text-decoration: none;
}

.v3-feature-card:hover {
  border-color: var(--gold);
  color: inherit;
}

.v3-feature-card .no {
  color: var(--gold-deep);
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
}

.v3-feature-card h3 {
  margin: 18px 0 10px;
  font-size: 21px;
}

.v3-feature-card p {
  margin: 0;
  color: var(--muted);
}

.v3-feature-card strong {
  margin-top: 20px;
  display: inline-block;
  color: var(--gold-deep);
  font-size: 13px;
}

.v3-service-chip-grid {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
}

.v3-service-chip-grid a {
  min-width: 0;
  min-height: 78px;
  padding: 14px 9px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: var(--tech-soft);
  background: var(--paper);
  font-size: 12px;
  text-align: center;
  text-decoration: none;
}

.v3-service-chip-grid a:hover {
  color: var(--gold-deep);
  background: #fff;
}

.v3-service-chip-grid b {
  margin-bottom: 4px;
  color: var(--gold-deep);
  font-family: "IBM Plex Mono", monospace;
}

.v3-inline-actions {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  align-items: center;
}

.v3-evidence-grid,
.v3-policy-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.v3-evidence-grid article,
.v3-policy-grid article {
  padding: 24px;
  border: 0;
  background: #fff;
  transition: background .2s ease;
}

.v3-evidence-grid article:hover,
.v3-policy-grid article:hover {
  background: var(--gold-soft);
}

.v3-evidence-grid article > span,
.v3-policy-grid article > span {
  color: var(--gold-deep);
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  letter-spacing: .12em;
}

.v3-evidence-grid h3,
.v3-policy-grid h3 {
  margin: 16px 0 10px;
  font-size: 19px;
}

.v3-section .v3-eyebrow,
.v3-card .no,
.v3-journey-step > span,
.v3-evidence-grid article > span,
.v3-policy-grid article > span {
  color: #7e602b;
}

.v3-section.soft .v3-card-grid,
.v3-section.soft .v3-evidence-grid,
.v3-section.soft .v3-policy-grid {
  border-color: var(--line-strong);
  background: var(--line-strong);
}

.v3-section.warm .v3-card-grid,
.v3-section.warm .v3-evidence-grid,
.v3-section.warm .v3-policy-grid {
  border-color: #d8c9aa;
  background: #d8c9aa;
}

.v3-evidence-grid p,
.v3-policy-grid p {
  margin: 0;
  color: var(--muted);
}

.v3-publication-note {
  margin-top: 18px;
  padding: 22px 26px;
  border-left: 3px solid var(--gold);
  background: #fff;
}

.v3-publication-note b {
  color: var(--tech);
  font-family: "Noto Serif SC", "Songti SC", serif;
}

.v3-publication-note p {
  margin: 6px 0 10px;
  color: var(--muted);
}

.v3-final-cta {
  text-align: center;
  background: var(--gold-soft);
}

.v3-final-cta h2 {
  margin: 0;
  font-size: clamp(28px, 3.4vw, 44px);
}

.v3-final-cta > .container > p:not(.v3-eyebrow) {
  max-width: 760px;
  margin: 18px auto 0;
  color: var(--muted);
}

.v3-final-cta .v3-actions {
  justify-content: center;
}

.v3-final-cta .v3-button.secondary {
  border-color: var(--tech);
  color: var(--tech);
}

.v3-tag-list {
  margin: 18px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
}

.v3-tag-list li,
.v3-tag {
  padding: 5px 10px;
  border: 1px solid var(--line-strong);
  border-radius: 3px;
  color: var(--tech-soft);
  background: #fff;
  font-size: 12px;
}

.v3-home-hero .v3-tag-list li {
  border-color: rgba(255, 255, 255, .28);
  color: rgba(255, 255, 255, .88);
  background: transparent;
}

.v3-page-hero {
  padding: 62px 0 54px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, var(--paper), var(--bg-soft));
}

.v3-page-hero h1 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(34px, 4.2vw, 52px);
  font-weight: 900;
  line-break: strict;
  line-height: 1.28;
  text-wrap: balance;
  word-break: keep-all;
}

.v3-page-hero .lead {
  max-width: 34em;
  margin-top: 18px;
  line-height: 1.9;
  overflow-wrap: break-word;
}

.v3-page-hero .v3-tag-list {
  margin-top: 24px;
}

.v3-page-hero .v3-eyebrow,
.v3-center-gallery-section .v3-eyebrow,
.v3-family-domain .v3-eyebrow {
  color: var(--gold-text);
}

.v3-breadcrumbs {
  margin-bottom: 18px;
  color: #475569;
  font-size: 12px;
}

.v3-breadcrumbs a {
  color: #475569;
}

.v3-content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(270px, .65fr);
  gap: 56px;
  align-items: start;
}

.v3-prose {
  min-width: 0;
}

.v3-prose h2 {
  margin: 54px 0 18px;
  font-size: 28px;
}

.v3-prose h2:first-child {
  margin-top: 0;
}

.v3-prose p,
.v3-prose li {
  color: #3f4b5a;
  line-height: 1.82;
}

.v3-answer {
  padding: 24px 26px;
  border-left: 3px solid var(--gold);
  background: var(--gold-soft);
}

.v3-answer h2 {
  margin: 0 0 10px;
}

.v3-side {
  position: sticky;
  top: 106px;
  padding: 24px;
  border: 1px solid var(--line);
  border-top: 3px solid var(--gold);
  background: var(--paper);
}

.v3-longform {
  max-width: 820px;
}

.v3-observation-cards {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line-strong);
  background: var(--line-strong);
}

.v3-observation-cards li {
  min-height: 104px;
  padding: 18px;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 8px;
  background: #fff;
}

.v3-observation-cards li:last-child:nth-child(odd) {
  grid-column: 1 / -1;
}

.v3-assessment-sheet {
  padding: 26px;
  border-top: 2px solid var(--gold);
  background: var(--bg-soft);
}

.v3-assessment-sheet > p {
  margin: 0 0 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.v3-assessment-sheet > p span {
  color: var(--gold-text);
  font-size: 12px;
}

.v3-assessment-sheet > p strong {
  color: var(--ink);
  font-family: "Noto Serif SC", "Songti SC", serif;
  font-size: 20px;
}

.v3-assessment-sheet ul {
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
}

.v3-assessment-sheet li {
  padding: 6px 10px;
  border: 1px solid var(--line-strong);
  background: #fff;
  font-size: 13px;
}

.v3-related-dimensions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line-strong);
  border-left: 1px solid var(--line-strong);
}

.v3-related-dimensions a {
  min-height: 136px;
  padding: 20px;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 5px 10px;
  border-right: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  color: inherit;
  text-decoration: none;
  background: #fff;
}

.v3-related-dimensions b {
  grid-row: 1 / 3;
  color: var(--gold-text);
  font-family: "IBM Plex Mono", monospace;
}

.v3-related-dimensions span {
  color: var(--ink);
  font-family: "Noto Serif SC", "Songti SC", serif;
  font-weight: 700;
}

.v3-related-dimensions small {
  color: var(--muted);
  line-height: 1.7;
}

.v3-process-line {
  grid-template-columns: repeat(7, minmax(0, 1fr));
  border-top: 1px solid var(--line-strong);
  border-left: 1px solid var(--line-strong);
}

.v3-process-line li {
  min-height: 124px;
  padding: 16px 12px;
  border-right: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  background: #fff;
}

.v3-process-line p {
  margin-top: 22px;
  color: var(--ink);
  font-family: "Noto Serif SC", "Songti SC", serif;
  font-weight: 700;
}

.v3-pathway-reading-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.v3-pathway-reading-list li {
  padding: 22px;
  border-top: 2px solid var(--gold);
  background: #fff;
}

.v3-pathway-reading-list a {
  color: var(--ink);
  font-family: "Noto Serif SC", "Songti SC", serif;
  font-size: 17px;
  font-weight: 700;
}

.v3-pathway-reading-list p {
  margin-top: 10px;
}

.v3-section-link {
  margin: 24px 0 0;
}

.v3-two-column-story {
  display: grid;
  grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
  gap: 64px;
  align-items: start;
}

.v3-two-column-story h2 {
  margin: 0 0 16px;
  font-size: clamp(28px, 3.2vw, 40px);
}

.v3-two-column-story > div > p:last-child {
  color: var(--muted);
  line-height: 1.9;
}

.v3-two-column-story ol {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-strong);
}

.v3-two-column-story li {
  padding: 18px 0;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 12px;
  border-bottom: 1px solid var(--line-strong);
}

.v3-side h2 {
  margin: 0 0 16px;
  font-size: 22px;
}

.v3-side dl {
  margin: 0;
}

.v3-side dt {
  margin-top: 14px;
  color: var(--muted);
  font-size: 12px;
}

.v3-side dd {
  margin: 3px 0 0;
  color: var(--tech);
}

.v3-side .v3-button.full {
  width: 100%;
  margin-top: 18px;
}

.v3-fact-list {
  margin: 22px 0 28px;
  border-top: 1px solid var(--line-strong);
}

.v3-fact-list > div {
  display: grid;
  grid-template-columns: minmax(110px, .32fr) minmax(0, 1fr);
  gap: 22px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-strong);
}

.v3-fact-list dt {
  color: var(--gold-text);
  font-weight: 700;
}

.v3-fact-list dd {
  margin: 0;
  color: var(--muted);
  line-height: 1.85;
}

.v3-sitemap-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.v3-sitemap-grid > section {
  padding: clamp(24px, 3vw, 40px);
  background: var(--paper);
}

.v3-sitemap-grid h2 {
  margin: 0 0 16px;
}

.v3-sitemap-grid ul {
  margin: 0;
  padding-left: 19px;
}

.v3-sitemap-grid li + li {
  margin-top: 8px;
}

.v3-location-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.v3-location-card {
  padding: 24px;
  border: 1px solid var(--line);
  background: #fff;
}

.v3-location-card h3 {
  margin: 0 0 8px;
}

.v3-location-card address {
  min-height: 54px;
  color: var(--muted);
  font-style: normal;
}

.v3-center-gallery-section {
  padding: 56px 0;
  border-bottom: 1px solid var(--line-strong);
  background: var(--bg-soft);
}

.v3-center-gallery {
  display: grid;
  grid-template-columns: 1.4fr .8fr .8fr;
  gap: 12px;
}

.v3-center-gallery figure {
  min-height: 250px;
  margin: 0;
  overflow: hidden;
  background: #e9e6df;
}

.v3-center-gallery img {
  width: 100%;
  height: 100%;
  min-height: 250px;
  display: block;
  object-fit: cover;
}

.v3-center-service-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-strong);
}

.v3-center-service-list li {
  padding: 18px 0;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 12px;
  border-bottom: 1px solid var(--line-strong);
}

.v3-center-service-list span {
  color: var(--gold-text);
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
}

.v3-center-service-list strong {
  color: var(--ink);
  font-family: "Noto Serif SC", "Songti SC", serif;
  font-size: 17px;
}

.v3-center-service-list p {
  margin: 6px 0 0;
}

.v3-feedback {
  padding: 28px;
  border-top: 2px solid var(--tech);
  background: #fff;
}

.v3-feedback ol {
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  list-style: none;
  background: var(--line);
}

.v3-feedback li {
  padding: 20px;
  background: var(--paper);
}

.v3-feedback b {
  display: block;
  color: var(--gold-deep);
  font-family: "Noto Serif SC", serif;
}

.v3-faq details {
  padding: 20px 0;
  border-top: 1px solid var(--line);
}

.v3-faq summary {
  color: var(--tech);
  font-family: "Noto Serif SC", serif;
  font-size: 18px;
  font-weight: 700;
  cursor: pointer;
}

.v3-faq summary::marker {
  color: var(--gold-deep);
}

.v3-faq details[open] summary {
  color: var(--gold-deep);
}

.v3-scope-note {
  margin-top: 54px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.v3-scope-note summary {
  color: var(--tech-soft);
  font-family: "Noto Serif SC", serif;
  font-size: 17px;
  font-weight: 700;
  cursor: pointer;
}

.v3-scope-note summary::marker {
  color: var(--gold-deep);
}

.v3-scope-note p {
  margin: 14px 0 0;
}

.v3-system-hero {
  background:
    radial-gradient(circle at 88% 20%, rgba(197, 160, 89, .14), transparent 30%),
    linear-gradient(180deg, #fdfcf8 0%, #f8f5ec 100%);
}

.v3-system-hero h1 .title-line {
  display: block;
}

.v3-system-metrics {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border-block: 1px solid var(--line-strong);
}

.v3-system-metrics a {
  min-height: 136px;
  padding: 22px 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--ink);
  text-align: center;
  text-decoration: none;
  border-right: 1px solid var(--line);
  transition: background-color .2s ease;
}

.v3-system-metrics a:last-child {
  border-right: 0;
}

.v3-system-metrics a:hover {
  background: var(--gold-soft);
}

.v3-system-metrics strong {
  color: var(--gold-deep);
  font-family: "Noto Serif SC", serif;
  font-size: clamp(30px, 3.4vw, 52px);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.v3-system-metrics strong small {
  margin-left: 4px;
  font-size: 15px;
  font-weight: 500;
}

.v3-system-metrics span {
  margin-top: 10px;
  color: var(--text);
  font-size: 14px;
}

.v3-system-answer {
  margin-top: 42px;
  display: grid;
  grid-template-columns: minmax(280px, .8fr) minmax(0, 1.2fr);
  gap: clamp(28px, 6vw, 88px);
  align-items: start;
}

.v3-system-answer h2 {
  margin: 8px 0 0;
  color: var(--ink);
  font-family: "Noto Serif SC", serif;
  font-size: clamp(26px, 3vw, 42px);
  line-height: 1.35;
}

.v3-system-answer > p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 2;
}

.v3-system-flow {
  margin: 34px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  border-block: 1px solid var(--line-strong);
  list-style: none;
}

.v3-system-flow li {
  min-height: 98px;
  padding: 20px 14px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-right: 1px solid var(--line);
}

.v3-system-flow li:last-child {
  border-right: 0;
}

.v3-system-flow span {
  color: var(--gold-text);
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  letter-spacing: .08em;
}

.v3-system-flow b {
  margin-top: 8px;
  color: var(--ink);
  font-size: 14px;
}

.v3-system-flow small {
  margin-top: 6px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
}

.v3-dimension-matrix {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.v3-dimension-domain {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-top: 4px solid #4a6b82;
  background: rgba(255, 255, 255, .88);
}

.v3-dimension-domain.domain-2 {
  border-top-color: #6e824a;
}

.v3-dimension-domain.domain-3 {
  border-top-color: #a27b5c;
}

.v3-dimension-domain.domain-4 {
  border-top-color: #6d5d6e;
}

.v3-dimension-domain > header {
  min-height: 92px;
  padding: 20px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  border-bottom: 1px solid var(--line);
}

.v3-dimension-domain > header > span {
  color: var(--gold-text);
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
}

.v3-dimension-domain h3 {
  margin: 0;
  color: var(--ink);
  font-family: "Noto Serif SC", serif;
  font-size: 20px;
}

.v3-dimension-domain header p {
  margin: 4px 0 0;
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  letter-spacing: .04em;
}

.v3-dimension-cells {
  display: grid;
}

.v3-dimension-cell {
  min-height: 84px;
  padding: 17px 18px;
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 6px 10px;
  align-content: center;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: background-color .2s ease;
}

.v3-dimension-cell:last-child {
  border-bottom: 0;
}

.v3-dimension-cell:hover {
  background: var(--gold-soft);
}

.v3-dimension-cell b {
  color: var(--gold-deep);
  font-family: "Noto Serif SC", serif;
  font-size: 16px;
}

.v3-dimension-cell span {
  font-weight: 700;
}

.v3-dimension-cell small {
  grid-column: 1 / -1;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.7;
}

.v3-method-catalog,
.v3-method-detail-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  align-items: stretch;
}

.v3-method-card,
.v3-method-detail {
  min-height: 196px;
  padding: 26px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, .8);
}

.v3-method-card {
  display: flex;
  flex-direction: column;
}

.v3-method-card > p,
.v3-method-detail header p {
  margin: 0;
  color: var(--gold-text);
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .08em;
}

.v3-method-card h3,
.v3-method-detail h2 {
  margin: 18px 0 10px;
  color: var(--ink);
  font-family: "Noto Serif SC", serif;
  font-size: 20px;
}

.v3-method-card span,
.v3-method-detail > p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.85;
}

.v3-method-detail header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.v3-method-detail header span {
  color: rgba(164, 131, 67, .32);
  font-family: "Noto Serif SC", serif;
  font-size: 34px;
  font-weight: 700;
}

.v3-pathway-summary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.v3-pathway-summary {
  min-height: 150px;
  padding: 22px;
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 8px 14px;
  align-content: start;
  color: var(--ink);
  text-decoration: none;
  border: 1px solid var(--line-strong);
  background: #fff;
  transition: border-color .2s ease, transform .2s ease;
}

.v3-pathway-summary:hover {
  transform: translateY(-2px);
  border-color: var(--gold);
}

.v3-pathway-summary strong {
  grid-row: 1 / 3;
  color: var(--gold-deep);
  font-family: "Noto Serif SC", serif;
  font-size: 30px;
}

.v3-pathway-summary strong small {
  margin-left: 2px;
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 500;
}

.v3-pathway-summary span {
  font-family: "Noto Serif SC", serif;
  font-size: 17px;
  font-weight: 700;
}

.v3-pathway-summary small {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.7;
}

.v3-dimension-switcher {
  margin-top: 40px;
  padding-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  border-top: 1px solid var(--line-strong);
}

.v3-dimension-switcher a {
  padding: 7px 11px;
  color: var(--text);
  font-size: 12px;
  text-decoration: none;
  border: 1px solid var(--line);
  background: #fff;
}

.v3-dimension-switcher a:hover {
  border-color: var(--gold);
}

.v3-observation-list,
.v3-pathway-link-list {
  columns: 2;
  column-gap: 40px;
}

.v3-observation-list li,
.v3-pathway-link-list li {
  break-inside: avoid;
}

.v3-pathway-principles {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.v3-pathway-principles article {
  padding: 24px;
  border-top: 2px solid var(--gold);
  background: var(--bg-soft);
}

.v3-pathway-principles span {
  color: var(--gold-text);
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
}

.v3-pathway-principles h2 {
  margin: 12px 0 8px;
  color: var(--ink);
  font-size: 19px;
}

.v3-pathway-principles p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
}

.v3-pathway-group {
  margin-top: 70px;
  scroll-margin-top: calc(var(--nav-h) + 20px);
}

.v3-pathway-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.v3-pathway-card {
  min-width: 0;
  padding: 28px;
  scroll-margin-top: calc(var(--nav-h) + 20px);
  border: 1px solid var(--line-strong);
  background: #fff;
}

.v3-pathway-card header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.v3-pathway-card header span {
  color: var(--gold-deep);
  font-family: "Noto Serif SC", serif;
  font-size: 24px;
  font-weight: 700;
}

.v3-pathway-card header p {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
  text-align: right;
}

.v3-pathway-card h3 {
  margin: 18px 0 10px;
  color: var(--ink);
  font-family: "Noto Serif SC", serif;
  font-size: 21px;
  line-height: 1.5;
}

.v3-pathway-summary-copy {
  color: var(--text);
  font-size: 14px;
  line-height: 1.85;
}

.v3-parent-question {
  padding: 14px 16px;
  color: var(--text);
  font-size: 13px;
  line-height: 1.8;
  background: var(--gold-soft);
}

.v3-pathway-card dl {
  margin: 20px 0 0;
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
}

.v3-pathway-card dt,
.v3-pathway-card dd {
  margin: 0;
  padding: 10px 0;
  border-top: 1px solid var(--line);
  font-size: 12px;
  line-height: 1.75;
}

.v3-pathway-card dt {
  color: var(--muted);
}

.v3-pathway-card dd {
  color: var(--text);
}

.v3-pathway-card dd a {
  color: var(--gold-deep);
}

.v3-bottleneck-index {
  margin-top: 56px;
}

.v3-bottleneck-group {
  padding: 34px 0;
  border-top: 1px solid var(--line-strong);
}

.v3-bottleneck-group > header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
}

.v3-bottleneck-group h2 {
  margin: 7px 0 0;
  color: var(--ink);
  font-family: "Noto Serif SC", serif;
  font-size: 26px;
}

.v3-bottleneck-group header > a {
  color: var(--gold-deep);
  font-size: 13px;
}

.v3-bottleneck-group ul {
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 18px;
  list-style: none;
}

.v3-bottleneck-group li {
  min-height: 66px;
  padding: 14px 16px;
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  border: 1px solid var(--line);
  background: #fff;
}

.v3-bottleneck-group li span {
  color: var(--gold-text);
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
}

.v3-bottleneck-group li p {
  margin: 0;
  color: var(--text);
  font-size: 13px;
  line-height: 1.75;
}

.v3-footer {
  padding: 44px 0 24px;
  color: rgba(255, 255, 255, .55);
  background: var(--tech);
}

.v3-footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 32px;
}

.v3-footer h2 {
  margin: 0 0 12px;
  color: #fff;
  font-size: 15px;
}

.v3-footer a {
  margin: 7px 0;
  display: block;
  color: rgba(255, 255, 255, .72);
  font-size: 13px;
}

.v3-footer .brand-name {
  color: var(--gold);
  font-family: "Noto Serif SC", serif;
  font-size: 22px;
  font-weight: 700;
}

.v3-footer-legal {
  margin-top: 32px;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,.1);
  font-size: 11px;
}

@media (min-width: 960px) {
  .nav-slogan-right,
  .nav-links {
    display: flex;
  }

  .nav-toggle {
    display: none;
  }
}

@media (max-width: 959px) {
  :root {
    --nav-h: 72px;
  }

  body {
    padding-top: var(--nav-h);
  }

  .nav {
    padding: 14px 0;
  }

  .v3-hero-grid,
  .v3-section-head,
  .v3-content-grid {
    grid-template-columns: 1fr;
  }

  .v3-system-visual {
    max-width: 680px;
    margin-inline: auto;
  }

  .v3-hero-need-panel {
    max-width: 760px;
  }

  .v3-journey-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .v3-journey-step:last-child {
    grid-column: 1 / -1;
  }

  .v3-system-grid {
    grid-template-columns: 1fr;
  }

  .v3-system-visual.light {
    max-width: none;
    margin: 0;
  }

  .v3-service-chip-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .v3-side {
    position: static;
  }

  .v3-editorial-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .v3-process-line {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .v3-process-line li:last-child {
    grid-column: span 2;
  }

  .v3-final-cta-inner,
  .v3-two-column-story {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .v3-final-cta-inner .v3-actions {
    justify-content: flex-start;
  }

  .v3-center-gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .v3-center-gallery figure:first-child {
    grid-column: 1 / -1;
  }

  .v3-card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  #needs .v3-card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  #needs .v3-card {
    grid-column: auto;
  }

  #needs .v3-card:nth-last-child(2):nth-child(3n + 1),
  #needs .v3-card:last-child:nth-child(3n + 2) {
    grid-column: auto;
  }

  #needs .v3-card:last-child:nth-child(odd) {
    grid-column: 1 / -1;
  }

  .v3-evidence-grid,
  .v3-policy-grid {
    grid-template-columns: 1fr;
  }

  .v3-system-metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .v3-system-metrics a:nth-child(3) {
    border-right: 0;
  }

  .v3-system-metrics a:nth-child(n + 4) {
    border-top: 1px solid var(--line);
  }

  .v3-system-metrics a:nth-child(4) {
    grid-column: 1 / span 1;
  }

  .v3-system-metrics a:nth-child(5) {
    grid-column: 2 / span 2;
    border-right: 0;
  }

  .v3-system-answer {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .v3-system-flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .v3-system-flow li:nth-child(4) {
    border-right: 0;
  }

  .v3-system-flow li:nth-child(n + 5) {
    border-top: 1px solid var(--line);
  }

  .v3-system-flow li:last-child {
    grid-column: span 2;
  }

  .v3-dimension-matrix {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .v3-method-catalog,
  .v3-method-detail-grid,
  .v3-pathway-summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .v3-pathway-grid {
    grid-template-columns: 1fr;
  }

  .v3-footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .v3-sitemap-grid {
    grid-template-columns: 1fr;
  }

  .container {
    padding-inline: 18px;
  }

  .nav-logo .brand {
    font-size: 21px;
  }

  .v3-home-hero {
    padding: 44px 0 40px;
  }

  .v3-home-hero h1 {
    font-size: clamp(29px, 7.8vw, 32px);
    line-height: 1.32;
  }

  .v3-home-hero .lead {
    margin-top: 18px;
    font-size: 15px;
    line-height: 1.75;
  }

  .v3-actions {
    margin-top: 22px;
    flex-direction: column;
    align-items: stretch;
  }

  .v3-actions .v3-button {
    justify-content: center;
    text-align: center;
  }

  .v3-fact-list > div {
    grid-template-columns: 1fr;
    gap: 5px;
  }

  .v3-tag-list li {
    padding: 4px 9px;
    font-size: 11px;
  }

  .v3-page-hero .v3-tag-list {
    flex-wrap: wrap;
  }

  .v3-system-visual {
    padding: 18px 12px;
  }

  .v3-hero-need-panel {
    padding: 22px 18px;
  }

  .v3-hero-need-panel small {
    display: -webkit-box;
    color: rgba(255, 255, 255, .68);
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
  }

  .v3-dimension-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .v3-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .v3-metric:last-child {
    grid-column: 1 / -1;
    min-height: 100px;
  }

  .v3-metric:last-child b {
    font-size: 36px;
  }

  .v3-journey-steps,
  .v3-feature-grid,
  .v3-method-block ul,
  .v3-service-chip-grid {
    grid-template-columns: 1fr;
  }

  .v3-journey-step:last-child {
    grid-column: auto;
  }

  .v3-journey-step {
    min-height: 0;
    padding: 18px 16px;
  }

  .v3-journey-step h3 {
    margin: 10px 0 6px;
    font-size: 16px;
  }

  .v3-feature-card {
    min-height: 0;
    padding: 24px;
  }

  .v3-service-chip-grid a {
    min-height: 48px;
    flex-direction: row;
    gap: 8px;
    align-items: center;
  }

  .v3-service-chip-grid b {
    margin: 0;
  }

  .v3-section {
    padding: 44px 0;
  }

  .v3-section.spacious {
    padding-block: 52px;
  }

  .v3-section-head {
    gap: 16px;
  }

  .v3-card-grid,
  .v3-location-list,
  .v3-feedback ol,
  .v3-footer-grid {
    grid-template-columns: 1fr;
  }

  #needs .v3-card-grid {
    grid-template-columns: 1fr;
  }

  #needs .v3-card,
  #needs .v3-card:nth-last-child(2):nth-child(3n + 1),
  #needs .v3-card:last-child:nth-child(3n + 2),
  #needs .v3-card:last-child:nth-child(odd) {
    grid-column: auto;
  }

  .v3-page-hero {
    padding: 36px 0 32px;
  }

  .v3-page-hero h1 {
    font-size: clamp(26px, 7.2vw, 31px);
    word-break: normal;
    line-break: anywhere;
    overflow-wrap: break-word;
  }

  .v3-system-hero h1 {
    line-break: strict;
    overflow-wrap: normal;
  }

  .v3-page-hero .v3-eyebrow {
    font-size: 10px;
    letter-spacing: .12em;
  }

  .v3-fact-band dl {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .v3-fact-band dl > div {
    min-height: 76px;
    padding: 14px;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 4px;
  }

  .v3-fact-band dt {
    font-size: 23px;
  }

  .v3-fact-band dd {
    font-size: 12px;
  }

  .v3-editorial-steps,
  .v3-output-grid,
  .v3-observation-cards,
  .v3-related-dimensions,
  .v3-pathway-reading-list {
    grid-template-columns: 1fr;
  }

  .v3-editorial-steps li,
  .v3-output-grid li,
  .v3-observation-cards li,
  .v3-related-dimensions a {
    min-height: 0;
  }

  .v3-editorial-steps li {
    padding: 22px 20px;
  }

  .v3-editorial-steps h3 {
    margin-top: 14px;
  }

  .v3-process-line {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .v3-process-line li,
  .v3-process-line li:last-child {
    min-height: 102px;
    grid-column: auto;
  }

  .v3-process-line li:last-child {
    grid-column: 1 / -1;
  }

  .v3-final-cta-inner {
    text-align: left;
  }

  .v3-assessment-sheet {
    padding: 22px 18px;
  }

  .v3-two-column-story {
    gap: 22px;
  }

  .v3-center-gallery-section {
    padding: 44px 0;
  }

  .v3-center-gallery {
    grid-template-columns: 1fr;
  }

  .v3-center-gallery figure:first-child {
    grid-column: auto;
  }

  .v3-system-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .v3-system-metrics a {
    min-height: 108px;
    padding: 18px 10px;
    border-top: 1px solid var(--line);
  }

  .v3-system-metrics a:nth-child(1),
  .v3-system-metrics a:nth-child(2) {
    border-top: 0;
  }

  .v3-system-metrics a:nth-child(2),
  .v3-system-metrics a:nth-child(4) {
    border-right: 0;
  }

  .v3-system-metrics a:nth-child(3) {
    border-right: 1px solid var(--line);
  }

  .v3-system-metrics a:nth-child(4),
  .v3-system-metrics a:nth-child(5) {
    grid-column: auto;
  }

  .v3-system-metrics a:nth-child(5) {
    grid-column: 1 / -1;
    min-height: 88px;
  }

  .v3-system-metrics strong {
    font-size: 38px;
  }

  .v3-system-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .v3-system-flow li,
  .v3-system-flow li:nth-child(4) {
    border-right: 1px solid var(--line);
  }

  .v3-system-flow li:nth-child(even) {
    border-right: 0;
  }

  .v3-system-flow li:nth-child(n + 3) {
    border-top: 1px solid var(--line);
  }

  .v3-system-flow li:last-child {
    grid-column: 1 / -1;
    border-right: 0;
    min-height: 0;
    padding: 14px;
  }

  .v3-dimension-matrix,
  .v3-method-catalog,
  .v3-method-detail-grid,
  .v3-pathway-summary-grid,
  .v3-pathway-principles,
  .v3-bottleneck-group ul {
    grid-template-columns: 1fr;
  }

  .v3-dimension-cell {
    min-height: 74px;
  }

  .v3-method-card,
  .v3-method-detail {
    min-height: 0;
    padding: 22px 20px;
  }

  .v3-observation-list,
  .v3-pathway-link-list {
    columns: 1;
  }

  .v3-pathway-group {
    margin-top: 50px;
  }

  .v3-pathway-card {
    padding: 22px 18px;
  }

  .v3-pathway-card dl {
    grid-template-columns: 76px minmax(0, 1fr);
  }

  .v3-pathway-card dt {
    word-break: keep-all;
  }

  .v3-dimension-switcher a {
    min-height: 44px;
    padding: 11px 14px;
    display: inline-flex;
    align-items: center;
  }

.v3-bottleneck-group > header {
  align-items: flex-start;
  flex-direction: column;
  gap: 12px;
}
}

/* Phase 3 — family, cases, articles and media */
.v3-family-chain,
.v3-case-structure {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.v3-family-chain li,
.v3-case-structure article {
  min-height: 210px;
  padding: 28px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
}

.v3-family-chain span,
.v3-case-structure span {
  display: block;
  margin-bottom: 26px;
  color: var(--gold-deep);
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  letter-spacing: 0.14em;
}

.v3-family-chain h3,
.v3-case-structure h3,
.v3-family-methods h3 {
  margin: 0 0 10px;
  font-family: "Noto Serif SC", "Songti SC", serif;
  font-size: 19px;
}

.v3-family-chain p,
.v3-case-structure p,
.v3-family-methods p {
  margin: 0;
  color: var(--muted);
  line-height: 1.85;
}

.v3-feedback-record {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(0, 1.4fr);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--paper);
  box-shadow: 0 24px 64px rgba(44, 36, 25, 0.06);
}

.v3-feedback-record article {
  padding: 34px;
  background: linear-gradient(145deg, #f5eddd, #fbf8f1);
  border-right: 1px solid var(--line);
}

.v3-feedback-record article span {
  color: var(--gold-deep);
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
}

.v3-feedback-record article h3 {
  margin: 54px 0 14px;
  font-family: "Noto Serif SC", "Songti SC", serif;
  font-size: 25px;
  line-height: 1.45;
}

.v3-feedback-record article p {
  color: var(--muted);
  line-height: 1.85;
}

.v3-feedback-record dl {
  margin: 0;
  padding: 20px 34px;
}

.v3-feedback-record dl > div {
  display: grid;
  grid-template-columns: 94px 1fr;
  gap: 18px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.v3-feedback-record dl > div:last-child {
  border-bottom: 0;
}

.v3-feedback-record dt,
.v3-feedback-record dd {
  margin: 0;
  padding: 0;
}

.v3-feedback-record dt {
  color: var(--gold-deep);
  font-weight: 700;
}

.v3-feedback-record dd {
  color: var(--muted);
  line-height: 1.75;
}

.v3-family-domain {
  padding: 58px 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 100px;
}

.v3-family-domain:first-child {
  padding-top: 0;
  border-top: 0;
}

.v3-family-methods {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.v3-family-methods article {
  min-height: 180px;
  padding: 28px;
  background: #fff;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.v3-case-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.v3-case-card,
.v3-empty-collection {
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
}

.v3-empty-collection {
  grid-column: 1 / -1;
  min-height: 250px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.v3-empty-collection h2 {
  max-width: 620px;
  margin: 8px 0 14px;
  font-family: "Noto Serif SC", "Songti SC", serif;
  font-size: clamp(24px, 3vw, 34px);
}

.v3-empty-collection p:last-child {
  max-width: 760px;
  color: var(--muted);
  line-height: 1.9;
}

.v3-article-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.v3-guide-hub-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line-strong);
  border-left: 1px solid var(--line-strong);
}

.v3-guide-hub-card {
  display: block;
  min-height: 300px;
  padding: 28px;
  border-right: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  background: #fff;
  color: inherit;
  text-decoration: none;
  transition: background-color .2s ease;
}

.v3-guide-hub-card:hover {
  background: var(--bg-soft);
}

.v3-card-more {
  display: inline-flex;
  align-items: center;
  color: var(--gold-deep);
  font-weight: 700;
}

.v3-list-lead {
  margin: 0 0 8px;
  color: var(--gold-deep);
  font-weight: 700;
}

#article-list,
#feedback-chain,
#case-structure,
#records {
  scroll-margin-top: calc(var(--nav-h) + 20px);
}

@media (min-width: 960px) {
  .v3-guide-hub-card:last-child:nth-child(odd) {
    grid-column: 1 / -1;
    min-height: 0;
  }
}

.v3-guide-hub-card h2 {
  margin: 28px 0 12px;
  font-size: 23px;
}

.v3-guide-hub-card > p:not(.v3-eyebrow) {
  color: var(--muted);
  line-height: 1.85;
}

.v3-guide-hub-card ul {
  margin: 20px 0 0;
  padding-left: 1.2em;
  color: var(--text);
}

.v3-guide-hub-card li {
  margin: 8px 0;
  line-height: 1.7;
}

.v3-article-card {
  min-height: 310px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.v3-article-card h2 {
  margin: 20px 0 14px;
  font-family: "Noto Serif SC", "Songti SC", serif;
  font-size: 23px;
  line-height: 1.5;
}

.v3-article-card p {
  flex: 1;
}

.v3-article-card b {
  margin-top: 22px;
  color: var(--gold-deep);
}

.v3-article-body > section {
  padding: 10px 0 20px;
}

.v3-article-body h2,
.v3-article-body h3 {
  margin: 0 0 8px;
  font-family: "Noto Serif SC", "Songti SC", serif;
  font-size: 24px;
}

.v3-article-notice {
  margin: 22px 0;
  padding: 20px 22px;
  border-left: 3px solid var(--gold);
  background: var(--gold-soft);
}

.v3-article-notice strong {
  color: var(--gold-text);
}

.v3-article-notice p {
  margin: 8px 0 0;
}

.v3-related-service-list a {
  color: inherit;
  text-decoration-color: rgba(154, 111, 44, 0.35);
}

.v3-media-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.v3-media-card {
  min-height: 230px;
  padding: 30px;
  color: inherit;
  text-decoration: none;
  background: rgba(255, 255, 255, 0.72);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  transition: background 0.2s ease;
}

.v3-media-card:hover {
  background: #fff;
}

.v3-media-card > p {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin: 0 0 30px;
  color: var(--gold-deep);
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
}

.v3-media-card h2 {
  margin: 0 0 24px;
  font-family: "Noto Serif SC", "Songti SC", serif;
  font-size: 21px;
  line-height: 1.55;
}

.v3-media-card small {
  color: var(--muted);
}

.v3-dimension-detail-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line-strong);
  background: var(--line-strong);
}

.v3-dimension-detail-grid article {
  min-height: 172px;
  padding: 22px 20px;
  background: #fff;
}

.v3-dimension-detail-grid span,
.v3-family-record-list span {
  color: var(--gold-text);
  font: 600 11px/1 var(--mono);
  letter-spacing: 0.12em;
}

.v3-dimension-detail-grid p {
  margin: 28px 0 0;
  color: var(--ink-soft);
  line-height: 1.85;
}

.v3-family-record-list {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-strong);
  list-style: none;
}

.v3-family-record-list li {
  padding: 17px 4px;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 12px;
  border-bottom: 1px solid var(--line);
}

.v3-family-record-list p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.8;
}

/* National coverage: map topology and factual city directory remain separate. */
.coverage-map-visual {
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(133, 96, 32, 0.18);
  border-radius: 18px;
  background: #fbfaf7;
  box-shadow: 0 30px 70px -58px rgba(55, 42, 18, 0.5);
}

.coverage-legend {
  min-height: 52px;
  padding: 14px clamp(20px, 3vw, 34px);
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  align-items: center;
  border-bottom: 1px solid rgba(133, 96, 32, 0.12);
  background: rgba(255, 255, 255, 0.82);
  color: var(--muted);
  font-size: 12px;
}

.coverage-legend span {
  display: inline-flex;
  gap: 9px;
  align-items: center;
}

.coverage-swatch {
  width: 17px;
  height: 11px;
  border: 1px solid #c9a85e;
  border-radius: 3px;
  display: inline-block;
  background: #ead6a6;
}

.coverage-swatch.city {
  width: 11px;
  height: 11px;
  border: 0;
  border-radius: 50%;
  background: #946311;
  box-shadow: 0 0 0 4px rgba(148, 99, 17, 0.12);
}

.coverage-map-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(300px, 0.55fr);
  align-items: stretch;
}

.coverage-map-panel {
  min-width: 0;
  padding: clamp(24px, 3vw, 40px);
  border-right: 1px solid rgba(133, 96, 32, 0.14);
  background:
    radial-gradient(circle at 50% 42%, rgba(234, 214, 166, 0.24), transparent 58%),
    #fbfaf7;
}

.coverage-map-heading {
  margin-bottom: 16px;
  display: flex;
  gap: 24px;
  align-items: end;
  justify-content: space-between;
}

.coverage-map-heading h3,
.coverage-facts-panel h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(24px, 2vw, 31px);
  line-height: 1.35;
}

.coverage-map-heading > p {
  max-width: 270px;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.75;
}

.coverage-map-stage {
  padding: clamp(8px, 1vw, 14px);
  overflow: hidden;
  border: 1px solid rgba(133, 96, 32, 0.1);
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.72);
}

.coverage-map-svg {
  width: 100%;
  height: auto;
  display: block;
}

.coverage-province {
  fill: #ece9e1;
  stroke: #fff;
  stroke-width: 1.3;
  vector-effect: non-scaling-stroke;
  transition: fill 0.2s ease;
}

.coverage-province.is-layout {
  fill: #ead6a6;
}

.coverage-province.is-layout:hover {
  fill: #dfbf73;
}

.coverage-national-outline {
  fill: none;
  stroke: #575148;
  stroke-width: 1.35;
  vector-effect: non-scaling-stroke;
}

.coverage-coastline,
.coverage-special-boundary,
.coverage-map-frame {
  fill: none;
  stroke: #8d877d;
  stroke-width: 0.72;
  vector-effect: non-scaling-stroke;
}

.coverage-special-boundary {
  stroke-dasharray: 3 2;
}

.coverage-south-sea {
  fill: rgba(234, 214, 166, 0.42);
  stroke: #8d877d;
  stroke-width: 0.55;
  vector-effect: non-scaling-stroke;
}

.coverage-island-point {
  fill: #575148;
}

.coverage-province-label {
  fill: var(--gold-text);
  font: 700 12px/1 var(--sans);
  letter-spacing: 0.08em;
  text-anchor: middle;
  paint-order: stroke;
  stroke: rgba(255, 255, 255, 0.92);
  stroke-width: 3px;
}

.coverage-city-pin-link {
  text-decoration: none;
}

.coverage-city-leader {
  stroke: #946311;
  stroke-width: 1.15;
  vector-effect: non-scaling-stroke;
}

.coverage-city-pulse {
  fill: rgba(148, 99, 17, 0.15);
  stroke: transparent;
  stroke-width: 14px;
  transition: fill 0.2s ease, r 0.2s ease;
}

.coverage-city-pin {
  fill: #946311;
  stroke: #fff;
  stroke-width: 1.7;
  vector-effect: non-scaling-stroke;
}

.coverage-city-label {
  fill: #362f24;
  font: 700 12px/1 var(--sans);
  letter-spacing: 0.04em;
  paint-order: stroke;
  stroke: rgba(255, 255, 255, 0.96);
  stroke-width: 3px;
}

.coverage-city-pin-link:hover .coverage-city-pulse,
.coverage-city-pin-link:focus .coverage-city-pulse {
  fill: rgba(148, 99, 17, 0.3);
  r: 12px;
}

.coverage-city-pin-link:focus-visible .coverage-city-pin {
  stroke: var(--gold-deep);
  stroke-width: 2.8;
}

.coverage-region-text {
  margin: 15px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  list-style: none;
}

.coverage-region-text li {
  padding: 5px 10px;
  border: 1px solid rgba(148, 99, 17, 0.18);
  border-radius: 999px;
  color: #6b562c;
  background: rgba(234, 214, 166, 0.28);
  font-size: 11px;
  line-height: 1.3;
}

.coverage-map-source {
  margin: 13px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.65;
}

.coverage-map-scroll-hint {
  display: none;
}

.coverage-facts-panel {
  padding: clamp(26px, 3vw, 40px);
  background:
    linear-gradient(135deg, rgba(234, 214, 166, 0.24), transparent 43%),
    #f7f4ed;
}

.coverage-facts-intro {
  margin: 12px 0 22px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.75;
}

.coverage-fact-list {
  margin: 0 0 23px;
  padding: 0;
  display: grid;
  gap: 9px;
  list-style: none;
}

.coverage-fact-list a {
  padding: 14px 14px 14px 12px;
  border: 1px solid rgba(133, 96, 32, 0.14);
  border-radius: 10px;
  display: grid;
  grid-template-columns: 29px minmax(0, 1fr) 18px;
  gap: 10px;
  align-items: center;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.78);
  text-decoration: none;
  box-shadow: 0 14px 30px -28px rgba(44, 35, 20, 0.66);
  transition: border-color 0.2s ease, background-color 0.2s ease, transform 0.2s ease;
}

.coverage-fact-list a:hover,
.coverage-fact-list a:focus-visible {
  border-color: rgba(148, 99, 17, 0.42);
  background: #fff;
  transform: translateX(3px);
}

.coverage-city-index {
  margin-top: 4px;
  align-self: start;
  color: #946311;
  font: 700 11px/1 var(--mono);
}

.coverage-fact-list strong {
  display: block;
  font-family: var(--serif);
  font-size: 17px;
}

.coverage-fact-list small,
.coverage-fact-list em {
  margin-top: 2px;
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-style: normal;
  line-height: 1.5;
}

.coverage-fact-list em {
  margin-top: 5px;
  color: #7a746c;
}

.coverage-city-arrow {
  color: #946311;
  font-size: 16px;
  font-style: normal;
}

.coverage-facts-panel .v3-button.full {
  width: 100%;
  justify-content: center;
}

.coverage-map-visual figcaption {
  padding: 15px clamp(20px, 3vw, 34px);
  border-top: 1px solid rgba(133, 96, 32, 0.1);
  color: #6f685f;
  background: #fff;
  font-size: 11px;
  line-height: 1.7;
}

@media (max-width: 959px) {
  .v3-dimension-detail-grid {
    grid-template-columns: 1fr;
  }

  .v3-dimension-detail-grid article {
    min-height: 0;
  }

  .coverage-map-layout {
    grid-template-columns: 1fr;
  }

  .coverage-map-panel {
    border-right: 0;
    border-bottom: 1px solid rgba(133, 96, 32, 0.14);
  }

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

  .v3-family-chain,
  .v3-case-structure {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .v3-feedback-record {
    grid-template-columns: 1fr;
  }

  .v3-feedback-record article {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .v3-guide-hub-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .coverage-map-heading {
    display: block;
  }

  .coverage-map-heading > p {
    max-width: none;
    margin-top: 10px;
  }

  .coverage-facts-panel {
    order: -1;
  }

  .coverage-fact-list {
    grid-template-columns: 1fr;
  }

  .coverage-map-stage {
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scrollbar-width: thin;
    scrollbar-color: var(--gold) transparent;
  }

  .coverage-map-stage .coverage-map-svg {
    width: 540px;
    max-width: none;
  }

  .coverage-map-scroll-hint {
    margin: 9px 0 0;
    display: block;
    color: var(--muted);
    font-size: 12px;
    line-height: 1.6;
  }

  .v3-family-chain,
  .v3-case-structure,
  .v3-family-methods,
  .v3-case-list,
  .v3-article-grid,
  .v3-media-grid {
    grid-template-columns: 1fr;
  }

  .v3-family-chain li,
  .v3-case-structure article,
  .v3-family-methods article {
    min-height: 0;
    padding: 22px 20px;
  }

  .v3-family-chain span,
  .v3-case-structure span {
    margin-bottom: 14px;
  }

  .v3-feedback-record article,
  .v3-feedback-record dl,
  .v3-media-card {
    padding: 24px 20px;
  }

  .v3-feedback-record article h3 {
    margin-top: 26px;
    font-size: 22px;
  }

  .v3-feedback-record dl > div {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .v3-article-card,
  .v3-media-card {
    min-height: 0;
  }

  .v3-guide-hub-card {
    min-height: 0;
    padding: 24px 20px;
  }
}

@media (min-width: 960px) and (max-width: 1200px) {
  .v3-metric {
    padding: 20px 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .v3-card,
  .v3-pathway-summary,
  .v3-journey-step,
  .v3-dimension-cell,
  .v3-system-metrics a,
  .coverage-fact-list a,
  .coverage-province,
  .coverage-city-pulse {
    transition: none;
  }

  .v3-card:hover,
  .v3-pathway-summary:hover,
  .v3-journey-step:hover,
  .coverage-fact-list a:hover {
    transform: none;
  }
}

@media print {
  body {
    padding-top: 0;
  }

  .nav,
  #mobile-drawer,
  .v3-actions,
  .v3-footer {
    display: none !important;
  }

  .v3-system-metrics,
  .v3-dimension-matrix {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* Homepage review pass: preserve the factual system while making the parent-facing
   reading order, contrast and map interaction clearer. */
:lang(en) {
  font-family: "IBM Plex Mono", monospace;
  letter-spacing: .1em;
}

.v3-home-hero .v3-tag-list {
  grid-column: 1 / -1;
  order: 3;
}

.v3-hero-need-panel {
  border-color: rgba(197, 160, 89, .55);
  background: rgba(255, 255, 255, .085);
}

.v3-hero-need-panel > p:not(.v3-eyebrow),
.v3-hero-need-panel small {
  color: rgba(255, 255, 255, .78);
}

.v3-hero-need-panel small {
  font-size: 12px;
  line-height: 1.5;
  -webkit-line-clamp: 1;
}

.v3-hero-need-panel li a {
  min-height: 56px;
  grid-template-columns: 28px minmax(0, 1fr) 16px;
}

.v3-dimension-row b {
  margin-right: 5px;
}

.v3-home-hero .v3-button.secondary {
  border-color: rgba(255, 255, 255, .55);
}

.v3-metric {
  min-height: 92px;
}

.v3-metric b {
  font-size: clamp(26px, 2.6vw, 36px);
}

.v3-system-section .v3-metrics {
  margin-top: 30px;
  margin-bottom: 30px;
}

#needs .v3-card h3 {
  margin: 10px 0;
  font-size: 19px;
}

#needs .v3-card p {
  color: #5c594f;
  font-size: 13.5px;
  line-height: 1.72;
}

.v3-faq summary {
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.v3-faq summary::after {
  color: var(--gold-deep);
  content: "+";
  font-size: 20px;
  line-height: 1;
}

.v3-faq details[open] summary::after {
  content: "−";
}

.coverage-map-visual {
  border: 1px solid var(--line-strong);
  border-radius: 0;
  box-shadow: none;
}

.coverage-map-layout {
  grid-template-columns: minmax(0, 1.35fr) minmax(340px, .65fr);
}

.coverage-map-stage {
  padding: 0;
  border: 0;
  background: transparent;
}

.coverage-map-stage:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.coverage-coastline,
.coverage-island-point {
  opacity: .55;
}

.coverage-fact-list em {
  color: #817b72;
  font-size: 12px;
}

@media (max-width: 959px) {
  .nav-cta {
    min-height: 44px;
    padding: 10px 14px;
    display: inline-flex;
    align-items: center;
    font-size: 12px;
  }

  .nav-actions {
    gap: 10px;
  }

  .v3-journey-step:last-child {
    grid-column: auto;
  }
}

@media (max-width: 380px) {
  .nav-cta {
    display: none;
  }
}

body.booking-open { overflow: hidden; }

.booking-overlay {
  position: fixed;
  z-index: 10020;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 16px;
  background: rgba(8, 13, 20, .72);
  backdrop-filter: blur(4px);
}

.booking-overlay[hidden] { display: none; }

.booking-modal {
  width: min(100%, 500px);
  max-height: min(90dvh, 760px);
  overflow: auto;
  background: #fff;
  box-shadow: 0 24px 80px rgba(0, 0, 0, .35);
  outline: 0;
}

.booking-modal-head {
  position: sticky;
  z-index: 1;
  top: 0;
  padding: 22px 30px 18px;
  background: var(--tech);
  color: #fff;
}

.booking-close {
  position: absolute;
  top: 12px;
  right: 16px;
  width: 36px;
  height: 36px;
  border: 0;
  background: transparent;
  color: rgba(255, 255, 255, .72);
  cursor: pointer;
  font-size: 26px;
  line-height: 1;
}

.booking-kicker {
  margin: 0 0 7px;
  color: var(--gold);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: .16em;
}

.booking-modal-head h2 {
  margin: 0;
  color: #fff;
  font-family: var(--serif);
  font-size: 23px;
}

.booking-modal-head > p:not(.booking-kicker) {
  margin: 8px 0 0;
  color: rgba(255, 255, 255, .7);
  font-size: 13px;
  line-height: 1.7;
}

.booking-head-links { display: flex; gap: 16px; margin-top: 12px; }
.booking-head-links a { color: var(--gold); font-size: 12px; }
.booking-head-links a::before { content: "→ "; }

.booking-modal-body { padding: 25px 30px 28px; }
.booking-form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-bottom: 14px; }
.booking-modal label, .booking-time legend { display: block; color: #51515a; font-size: 13px; font-weight: 600; }
.booking-modal em { color: #a23a3a; font-style: normal; }
.booking-modal input:not([type="checkbox"]), .booking-modal select { width: 100%; min-height: 42px; margin-top: 7px; padding: 9px 11px; border: 1px solid #e2e0da; border-radius: 0; background: #fff; color: var(--ink); font: inherit; font-size: 16px; box-sizing: border-box; }
.booking-modal input:focus, .booking-modal select:focus { border-color: var(--gold); outline: 2px solid rgba(197, 160, 89, .22); outline-offset: 1px; }
.booking-code-row { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 10px; margin-bottom: 14px; }
.booking-sms-button { min-height: 42px; padding: 0 14px; border: 1px solid var(--gold); background: #fff; color: var(--gold-deep); cursor: pointer; font: inherit; font-size: 13px; white-space: nowrap; }
.booking-sms-button:disabled { border-color: var(--line-strong); color: var(--muted); cursor: wait; }
.booking-time { margin: 19px 0; padding: 0; border: 0; }
.booking-time legend { margin-bottom: 9px; }
.booking-time > div { display: flex; flex-wrap: wrap; gap: 8px; }
.booking-time label { position: relative; cursor: pointer; }
.booking-time input { position: absolute; opacity: 0; }
.booking-time span { display: block; padding: 7px 12px; border: 1px solid #e2e0da; color: var(--muted); font-size: 12px; font-weight: 400; }
.booking-time input:checked + span { border-color: var(--gold); background: var(--gold); color: #fff; }
.booking-consent { display: flex !important; align-items: flex-start; gap: 9px; margin: 0 0 18px; color: var(--muted) !important; font-size: 12px !important; font-weight: 400 !important; line-height: 1.7; }
.booking-consent input { flex: 0 0 auto; margin-top: 4px; accent-color: var(--gold-deep); }
.booking-consent a { color: var(--gold-deep); text-decoration: underline; }
.booking-error { margin: 0 0 12px; padding: 9px 11px; border-left: 3px solid #a23a3a; background: #fff0ef; color: #8d2929; font-size: 12px; line-height: 1.6; }
.booking-submit, .booking-secondary { width: 100%; min-height: 48px; border: 0; background: var(--gold); color: #fff; cursor: pointer; font-family: var(--serif); font-size: 15px; font-weight: 700; letter-spacing: .05em; }
.booking-submit:disabled { opacity: .66; cursor: wait; }
.booking-help { margin: 12px 0 0; color: #8a877e; font-size: 11px; line-height: 1.7; text-align: center; }
.booking-help a { color: var(--gold-deep); }
.booking-success { padding: 28px 8px 8px; text-align: center; }
.booking-success > span { display: grid; width: 54px; height: 54px; margin: 0 auto 18px; place-items: center; border-radius: 50%; background: #e7f5e8; color: #317047; font-size: 25px; }
.booking-success h3 { margin: 0; font-family: var(--serif); font-size: 22px; }
.booking-success p { margin: 10px 0 22px; color: var(--muted); line-height: 1.8; }
.booking-secondary { width: auto; min-width: 132px; padding: 0 20px; background: var(--tech); }

@media (max-width: 520px) {
  .booking-overlay { padding: 0; align-items: end; }
  .booking-modal { width: 100%; max-height: 92vh; }
  .booking-modal-head, .booking-modal-body { padding-inline: 20px; }
  .booking-form-grid { grid-template-columns: 1fr; gap: 12px; }
}

@media (max-width: 640px) {
  .v3-home-hero {
    padding: 40px 0 36px;
  }

  .v3-home-hero h1 {
    font-size: clamp(28px, 7.4vw, 31px);
  }

  .v3-hero-need-panel {
    margin-top: 22px;
  }

  #needs .v3-card {
    padding: 18px;
  }

  .coverage-map-stage .coverage-map-svg {
    width: 620px;
    max-width: none;
  }

  .coverage-province-label,
  .coverage-city-label {
    font-size: 14px;
    stroke-width: 3.5px;
  }
}