:root {
  --black: #000000;
  --ink: #14181b;
  --ink-2: #242b30;
  --steel: #6d899b;
  --steel-dark: #4f5d68;
  --steel-light: #b6c1ca;
  --teal: #7ab0b0;
  --teal-deep: #4e8f90;
  --mint: #b5d0ca;
  --paper: #fbfcfb;
  --soft: #f1f1f1;
  --line: #dde4e4;
  --warning: #b98957;
  --danger: #a84b52;
  --success: #578978;
  --radius: 8px;
  --shadow: 0 24px 70px rgba(20, 24, 27, 0.12);
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family:
    Inter, Manrope, "Segoe UI", -apple-system, BlinkMacSystemFont, Arial, sans-serif;
  letter-spacing: 0;
}

body.nav-open {
  overflow: hidden;
}

button,
a {
  font: inherit;
}

button {
  cursor: pointer;
}

a {
  color: inherit;
  text-decoration: none;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-shell {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  background: var(--paper);
}

.site-shell::before {
  display: none;
}

.topbar,
main,
.footer {
  position: relative;
  z-index: 1;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  min-height: 76px;
  padding: 14px clamp(18px, 4vw, 54px);
  color: var(--paper);
  background: rgba(0, 0, 0, 0.96);
  border-bottom: 1px solid rgba(182, 193, 202, 0.18);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 174px;
  max-width: 290px;
}

.brand img {
  display: block;
  width: clamp(168px, 20vw, 250px);
  height: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 24px);
  color: rgba(251, 252, 251, 0.78);
  font-size: 14px;
}

.site-nav a {
  padding: 8px 0;
  border-bottom: 1px solid transparent;
  transition:
    color 0.2s ease,
    border-color 0.2s ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--teal);
  outline: none;
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid rgba(182, 193, 202, 0.26);
  border-radius: var(--radius);
  background: transparent;
}

.menu-toggle span:not(.sr-only) {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--paper);
}

.section,
.hero {
  padding: clamp(62px, 8vw, 112px) clamp(18px, 5vw, 72px);
}

.section > *,
.hero > * {
  position: relative;
  z-index: 1;
}

.section {
  max-width: none;
  margin: 0 auto;
}

.section > * {
  max-width: var(--max);
  margin-left: auto;
  margin-right: auto;
}

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

.section-muted {
  max-width: none;
  background: rgba(255, 255, 255, 0.025);
}

.section-muted > * {
  max-width: var(--max);
  margin-left: auto;
  margin-right: auto;
}

.section-heading {
  max-width: 820px;
  margin-bottom: clamp(28px, 4vw, 46px);
}

.section-heading h2,
.hero h1 {
  margin: 0;
  font-weight: 520;
  line-height: 1.04;
  letter-spacing: 0;
}

.section-heading h2 {
  font-size: clamp(32px, 4.8vw, 58px);
}

.section-heading p:not(.eyebrow) {
  margin: 16px 0 0;
  color: rgba(251, 252, 251, 0.68);
  font-size: clamp(16px, 1.8vw, 19px);
  line-height: 1.62;
}

.section-dark .section-heading p:not(.eyebrow) {
  color: rgba(251, 252, 251, 0.72);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--teal-deep);
  font-size: 12px;
  font-weight: 760;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.section-dark .eyebrow {
  color: var(--mint);
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.85fr);
  gap: clamp(34px, 5vw, 72px);
  align-items: center;
  min-height: calc(100vh - 76px);
}

.hero-pattern {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.22;
  background:
    linear-gradient(45deg, transparent 36%, rgba(122, 176, 176, 0.7) 37% 63%, transparent 64%) 0 0 / 146px 146px,
    linear-gradient(-45deg, transparent 36%, rgba(255, 255, 255, 0.18) 37% 63%, transparent 64%) 0 0 / 146px 146px;
  mask-image: linear-gradient(90deg, transparent 0, #000 58%, #000 100%);
}

.hero-copy {
  max-width: 850px;
}

.hero h1 {
  max-width: 820px;
  font-size: clamp(44px, 7vw, 86px);
}

.hero-lead {
  max-width: 710px;
  margin: 28px 0 0;
  color: rgba(251, 252, 251, 0.76);
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.58;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: var(--radius);
  font-weight: 760;
  transition:
    transform 0.2s ease,
    background 0.2s ease,
    border-color 0.2s ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
  outline: none;
}

.button-primary {
  color: var(--black);
  background: var(--mint);
}

.button-secondary {
  color: var(--paper);
  border: 1px solid rgba(251, 252, 251, 0.34);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: var(--mint);
  background: rgba(255, 255, 255, 0.06);
}

.hero-panel {
  padding: clamp(22px, 3vw, 34px);
  border: 1px solid rgba(182, 193, 202, 0.24);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(251, 252, 251, 0.09), rgba(251, 252, 251, 0.035)),
    rgba(0, 0, 0, 0.28);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.34);
}

.hero-index {
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(182, 193, 202, 0.2);
}

.hero-index span,
.card-topline span,
.panel-note,
.meta-label {
  color: rgba(251, 252, 251, 0.62);
  font-size: 13px;
}

.hero-index strong {
  display: block;
  margin-top: 8px;
  color: var(--mint);
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 520;
  line-height: 1.08;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 22px;
}

.metric-card {
  min-height: 126px;
  padding: 18px;
  border: 1px solid rgba(182, 193, 202, 0.16);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.055);
}

.metric-card strong {
  display: block;
  color: var(--paper);
  font-size: clamp(30px, 4vw, 44px);
  font-weight: 520;
  line-height: 1;
}

.metric-card span {
  display: block;
  margin-top: 10px;
  color: rgba(251, 252, 251, 0.66);
  font-size: 14px;
  line-height: 1.36;
}

.panel-note {
  margin: 22px 0 0;
  line-height: 1.5;
}

.intro {
  padding-top: clamp(56px, 7vw, 90px);
  padding-bottom: clamp(56px, 7vw, 90px);
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.45fr);
  gap: clamp(24px, 4vw, 56px);
  align-items: start;
}

.large-text {
  margin: 0;
  color: rgba(251, 252, 251, 0.88);
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.34;
}

.callout {
  padding: 24px;
  color: var(--paper);
  border-radius: var(--radius);
  border: 1px solid rgba(182, 193, 202, 0.22);
  background: rgba(0, 0, 0, 0.46);
}

.callout span {
  display: block;
  color: var(--mint);
  font-size: 13px;
  font-weight: 760;
  text-transform: uppercase;
}

.callout strong {
  display: block;
  margin-top: 18px;
  font-size: 24px;
  font-weight: 520;
  line-height: 1.2;
}

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

.source-card,
.region-card,
.survey-card,
.model-card,
.recommendation-card,
.balance-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(122, 176, 176, 0.075), rgba(255, 255, 255, 0.035)),
    rgba(0, 0, 0, 0.32);
  box-shadow: 0 18px 52px rgba(0, 0, 0, 0.18);
}

.source-card {
  padding: 22px;
}

.source-card span,
.model-card span,
.recommendation-card span {
  color: var(--teal-deep);
  font-size: 12px;
  font-weight: 800;
}

.source-card h3,
.region-card h3,
.survey-card h3,
.model-card h3,
.recommendation-card h3,
.balance-card h3 {
  margin: 14px 0 10px;
  font-size: 19px;
  font-weight: 620;
  line-height: 1.22;
}

.source-card p,
.region-card p,
.survey-card p,
.model-card p,
.recommendation-card p,
.balance-card p,
.method-note p {
  margin: 0;
  color: rgba(251, 252, 251, 0.66);
  font-size: 15px;
  line-height: 1.55;
}

.method-note {
  max-width: var(--max);
  margin-top: 18px;
  border: 1px solid rgba(182, 193, 202, 0.22);
  border-radius: var(--radius);
  background: rgba(0, 0, 0, 0.36);
}

.method-note summary {
  padding: 20px 22px;
  color: var(--paper);
  font-weight: 760;
  cursor: pointer;
}

.method-note div {
  display: grid;
  gap: 12px;
  padding: 0 22px 22px;
}

.section-dashboard {
  max-width: none;
  color: var(--paper);
  background: rgba(0, 0, 0, 0.2);
}

.section-dashboard > * {
  max-width: var(--max);
  margin-left: auto;
  margin-right: auto;
}

.segment-control,
.heatmap-tools {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 6px;
  border: 1px solid rgba(182, 193, 202, 0.26);
  border-radius: var(--radius);
  background: rgba(0, 0, 0, 0.24);
}

.segment,
.chip {
  min-height: 40px;
  padding: 0 14px;
  color: rgba(251, 252, 251, 0.75);
  border: 0;
  border-radius: calc(var(--radius) - 2px);
  background: transparent;
  font-weight: 720;
}

.segment.active,
.segment:hover,
.segment:focus-visible {
  color: var(--black);
  background: var(--mint);
  outline: none;
}

.balance-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.6fr);
  gap: 18px;
  margin-top: 18px;
}

.balance-card {
  padding: clamp(22px, 3vw, 32px);
  color: var(--paper);
  border-color: rgba(182, 193, 202, 0.2);
  background: rgba(255, 255, 255, 0.06);
}

.balance-card.compact {
  background: rgba(122, 176, 176, 0.12);
}

.card-topline {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(182, 193, 202, 0.2);
}

.card-topline strong {
  color: var(--mint);
  font-weight: 620;
  text-align: right;
}

.balance-bars {
  display: grid;
  gap: 18px;
  margin: 24px 0;
}

.balance-row {
  display: grid;
  grid-template-columns: 120px 1fr 84px;
  gap: 14px;
  align-items: center;
}

.balance-row span {
  color: rgba(251, 252, 251, 0.72);
  font-size: 14px;
}

.bar-track {
  height: 16px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
}

.bar-track i {
  display: block;
  width: var(--bar-width);
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--teal), var(--mint));
}

.balance-row strong {
  color: var(--paper);
  text-align: right;
  font-size: 18px;
  font-weight: 620;
}

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

.region-card {
  position: relative;
  min-height: 310px;
  padding: 22px;
  overflow: hidden;
}

.region-card::before {
  position: absolute;
  inset: 0;
  height: 6px;
  background: var(--region-color);
  content: "";
}

.status-pill {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  color: #fff;
  border-radius: 999px;
  background: var(--region-color);
  font-size: 12px;
  font-weight: 780;
}

.region-meta {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.region-meta div {
  padding-top: 12px;
  border-top: 1px solid rgba(182, 193, 202, 0.18);
}

.region-meta span {
  display: block;
  color: rgba(251, 252, 251, 0.54);
  font-size: 12px;
  font-weight: 760;
  text-transform: uppercase;
}

.region-meta p {
  margin-top: 6px;
}

.heatmap-tools {
  margin-bottom: 18px;
  background: rgba(0, 0, 0, 0.24);
}

.heatmap-tools .chip {
  color: rgba(251, 252, 251, 0.7);
}

.heatmap-tools .chip.active,
.heatmap-tools .chip:hover,
.heatmap-tools .chip:focus-visible {
  color: var(--black);
  background: var(--mint);
  outline: none;
}

.heatmap {
  display: grid;
  gap: 10px;
}

.heat-row {
  display: grid;
  grid-template-columns: minmax(220px, 1.2fr) repeat(3, minmax(120px, 0.7fr));
  gap: 10px;
  align-items: stretch;
}

.heat-row.header {
  color: rgba(251, 252, 251, 0.58);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.heat-cell {
  display: flex;
  align-items: center;
  min-height: 56px;
  padding: 12px 14px;
  border: 1px solid rgba(182, 193, 202, 0.2);
  border-radius: var(--radius);
  background: rgba(0, 0, 0, 0.28);
  font-size: 14px;
  line-height: 1.35;
}

.heat-name {
  color: var(--paper);
  font-weight: 760;
}

.heat-cell.level-high,
.heat-cell.level-critical {
  color: #fff;
  border-color: transparent;
  background: var(--danger);
}

.heat-cell.level-medium,
.heat-cell.level-deficit {
  color: #fff;
  border-color: transparent;
  background: var(--warning);
}

.heat-cell.level-wide,
.heat-cell.level-formal,
.heat-cell.level-balanced {
  color: #fff;
  border-color: transparent;
  background: var(--success);
}

.experts {
  max-width: none;
}

.experts > * {
  max-width: var(--max);
  margin-left: auto;
  margin-right: auto;
}

.expert-layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 20px;
}

.expert-tabs {
  display: grid;
  gap: 10px;
}

.expert-tab {
  min-height: 68px;
  padding: 14px;
  color: rgba(251, 252, 251, 0.74);
  text-align: left;
  border: 1px solid rgba(182, 193, 202, 0.2);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.055);
}

.expert-tab strong,
.expert-tab span {
  display: block;
}

.expert-tab strong {
  color: var(--paper);
  font-size: 16px;
}

.expert-tab span {
  margin-top: 4px;
  font-size: 13px;
}

.expert-tab.active,
.expert-tab:hover,
.expert-tab:focus-visible {
  color: var(--black);
  border-color: var(--mint);
  background: var(--mint);
  outline: none;
}

.expert-tab.active strong,
.expert-tab:hover strong,
.expert-tab:focus-visible strong {
  color: var(--black);
}

.expert-card {
  min-height: 460px;
  padding: clamp(24px, 4vw, 42px);
  border: 1px solid rgba(182, 193, 202, 0.24);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.065);
}

.expert-card h3 {
  margin: 0;
  color: var(--paper);
  font-size: clamp(26px, 3.8vw, 44px);
  font-weight: 520;
  line-height: 1.08;
}

.expert-position {
  margin: 10px 0 0;
  color: rgba(251, 252, 251, 0.68);
  line-height: 1.48;
}

.quote {
  margin: 24px 0;
  padding: 18px 20px;
  color: var(--mint);
  border-left: 3px solid var(--mint);
  background: rgba(122, 176, 176, 0.09);
  font-size: 21px;
  line-height: 1.38;
}

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

.expert-points li {
  min-height: 76px;
  padding: 14px;
  color: rgba(251, 252, 251, 0.78);
  border: 1px solid rgba(182, 193, 202, 0.16);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.05);
  list-style: none;
  line-height: 1.45;
}

.consensus {
  margin-top: 34px;
}

.consensus h3 {
  margin: 0 0 16px;
  color: var(--paper);
  font-size: 26px;
  font-weight: 520;
}

.consensus-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.consensus-item {
  padding: 18px;
  border: 1px solid rgba(182, 193, 202, 0.18);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.055);
}

.consensus-item span {
  color: var(--mint);
  font-size: 12px;
  font-weight: 800;
}

.consensus-item p {
  margin: 10px 0 0;
  color: rgba(251, 252, 251, 0.76);
  line-height: 1.5;
}

.youth-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.survey-card {
  padding: clamp(22px, 3vw, 32px);
}

.bar-list {
  display: grid;
  gap: 16px;
  margin-top: 20px;
}

.survey-bar {
  display: grid;
  gap: 8px;
}

.bar-label {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: rgba(251, 252, 251, 0.72);
  font-size: 15px;
}

.bar-label strong {
  color: var(--paper);
}

.survey-track {
  height: 14px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
}

.survey-track span {
  display: block;
  width: var(--bar-width);
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--steel), var(--teal));
}

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

.model-card {
  min-height: 210px;
  padding: 22px;
}

.pipeline {
  margin-bottom: 24px;
}

.ecosystem-map {
  padding: clamp(18px, 3vw, 30px);
  border: 1px solid rgba(182, 193, 202, 0.22);
  border-radius: var(--radius);
  background:
    linear-gradient(45deg, transparent 36%, rgba(122, 176, 176, 0.1) 37% 63%, transparent 64%) 0 0 / 132px 132px,
    rgba(0, 0, 0, 0.34);
  box-shadow: var(--shadow);
}

.ecosystem-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  min-height: 560px;
}

.ecosystem-grid::before,
.ecosystem-grid::after {
  position: absolute;
  inset: 50% 8%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(181, 208, 202, 0.8), transparent);
  content: "";
}

.ecosystem-grid::after {
  transform: rotate(90deg);
}

.participant-node,
.ecosystem-center {
  position: relative;
  z-index: 1;
  padding: 20px;
  border: 1px solid rgba(182, 193, 202, 0.24);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(122, 176, 176, 0.09), rgba(255, 255, 255, 0.035)),
    rgba(0, 0, 0, 0.42);
}

.participant-node {
  min-height: 160px;
}

.ecosystem-center {
  grid-column: 2;
  grid-row: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 188px;
  color: var(--black);
  background: var(--mint);
  box-shadow: 0 0 0 10px rgba(181, 208, 202, 0.08);
}

.participant-node::after {
  position: absolute;
  top: 50%;
  right: 50%;
  z-index: -1;
  width: 50%;
  height: 2px;
  background: linear-gradient(90deg, rgba(181, 208, 202, 0.52), transparent);
  content: "";
}

.participant-node span,
.ecosystem-center span {
  color: var(--mint);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.ecosystem-center span {
  color: rgba(0, 0, 0, 0.62);
}

.participant-node h3,
.ecosystem-center h3 {
  margin: 12px 0 8px;
  font-size: 20px;
  line-height: 1.18;
}

.participant-node p,
.ecosystem-center p {
  margin: 0;
  color: rgba(251, 252, 251, 0.66);
  line-height: 1.5;
}

.ecosystem-center p {
  color: rgba(0, 0, 0, 0.68);
}

.node-1 {
  grid-column: 1;
  grid-row: 1;
}

.node-2 {
  grid-column: 2;
  grid-row: 1;
}

.node-3 {
  grid-column: 3;
  grid-row: 1;
}

.node-4 {
  grid-column: 3;
  grid-row: 3;
}

.node-5 {
  grid-column: 2;
  grid-row: 3;
}

.node-6 {
  grid-column: 1;
  grid-row: 3;
}

.route-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.route-strip span {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 12px;
  color: var(--black);
  border-radius: var(--radius);
  background: var(--mint);
  font-size: 14px;
  font-weight: 760;
}

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

.recommendation-card {
  padding: 22px;
}

.hero {
  color: var(--paper);
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0.72)),
    linear-gradient(45deg, transparent 36%, rgba(122, 176, 176, 0.16) 37% 63%, transparent 64%) 0 0 / 178px 178px,
    linear-gradient(-45deg, transparent 36%, rgba(182, 193, 202, 0.1) 37% 63%, transparent 64%) 0 0 / 178px 178px,
    linear-gradient(135deg, #10181a 0%, #000 48%, #11181b 100%);
}

.section {
  position: relative;
  overflow: hidden;
  color: var(--ink);
  background: var(--paper);
}

.section::before {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    linear-gradient(45deg, transparent 36%, rgba(122, 176, 176, 0.09) 37% 63%, transparent 64%) 0 0 / 150px 150px,
    linear-gradient(-45deg, transparent 36%, rgba(109, 137, 155, 0.05) 37% 63%, transparent 64%) 0 0 / 150px 150px;
  content: "";
  opacity: 0.34;
}

.section-muted {
  background: #f2f5f4;
}

.section-dark,
.section-dashboard {
  color: var(--paper);
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.08), rgba(0, 0, 0, 0.56)),
    linear-gradient(135deg, #11181b, #000);
}

.section-dark::before,
.section-dashboard::before {
  background:
    linear-gradient(45deg, transparent 36%, rgba(122, 176, 176, 0.15) 37% 63%, transparent 64%) 0 0 / 150px 150px,
    linear-gradient(-45deg, transparent 36%, rgba(182, 193, 202, 0.08) 37% 63%, transparent 64%) 0 0 / 150px 150px;
  opacity: 0.46;
}

.section-heading p:not(.eyebrow) {
  color: #586168;
}

.section-dark .section-heading p:not(.eyebrow),
.section-dashboard .section-heading p:not(.eyebrow) {
  color: rgba(251, 252, 251, 0.72);
}

.large-text {
  color: var(--ink-2);
}

.source-card,
.region-card,
.survey-card,
.model-card,
.recommendation-card {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 14px 42px rgba(20, 24, 27, 0.08);
}

.source-card p,
.region-card p,
.survey-card p,
.model-card p,
.recommendation-card p,
.method-note p {
  color: #566068;
}

.source-card h3,
.region-card h3,
.survey-card h3,
.model-card h3,
.recommendation-card h3 {
  color: var(--ink);
}

.method-note {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.88);
}

.method-note summary {
  color: var(--ink);
}

.region-meta div {
  border-top-color: var(--line);
}

.region-meta span {
  color: #6d767d;
}

.heatmap-tools {
  background: rgba(255, 255, 255, 0.86);
}

.heatmap-tools .chip {
  color: #566068;
}

.heatmap-tools .chip.active,
.heatmap-tools .chip:hover,
.heatmap-tools .chip:focus-visible {
  color: var(--paper);
  background: var(--ink);
}

.heat-row.header {
  color: #657077;
}

.heat-cell {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.88);
}

.heat-name {
  color: var(--ink);
}

.bar-label {
  color: #41484d;
}

.bar-label strong {
  color: var(--ink);
}

.survey-track {
  background: #e4eaea;
}

.ecosystem-map {
  border-color: var(--line);
  background:
    linear-gradient(45deg, transparent 36%, rgba(122, 176, 176, 0.08) 37% 63%, transparent 64%) 0 0 / 132px 132px,
    rgba(255, 255, 255, 0.88);
  box-shadow: 0 14px 42px rgba(20, 24, 27, 0.1);
}

.participant-node {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.92);
}

.participant-node h3 {
  color: var(--ink);
}

.participant-node p {
  color: #566068;
}

.participant-node::after {
  background: linear-gradient(90deg, rgba(78, 143, 144, 0.46), transparent);
}

.ecosystem-grid::before,
.ecosystem-grid::after {
  background: linear-gradient(90deg, transparent, rgba(78, 143, 144, 0.48), transparent);
}

.matrix-scroll {
  overflow-x: auto;
  padding-bottom: 4px;
}

.matrix-table {
  display: grid;
  grid-template-columns: minmax(170px, 0.9fr) repeat(var(--matrix-cols), minmax(118px, 1fr));
  min-width: 1120px;
  overflow: hidden;
  border: 1px solid rgba(182, 193, 202, 0.26);
  border-radius: var(--radius);
  background: rgba(0, 0, 0, 0.18);
}

.matrix-corner,
.matrix-head,
.matrix-region,
.matrix-cell {
  display: flex;
  align-items: center;
  min-height: 74px;
  padding: 12px;
  border-right: 1px solid rgba(0, 0, 0, 0.12);
  border-bottom: 1px solid rgba(0, 0, 0, 0.12);
  font-size: 13px;
  line-height: 1.25;
}

.matrix-corner,
.matrix-head {
  min-height: 64px;
  color: rgba(251, 252, 251, 0.82);
  background: rgba(0, 0, 0, 0.42);
  font-weight: 760;
}

.matrix-region {
  color: var(--paper);
  background: rgba(0, 0, 0, 0.32);
  font-weight: 760;
}

.matrix-cell {
  justify-content: center;
  color: rgba(0, 0, 0, 0.74);
  text-align: center;
  font-weight: 760;
}

.matrix-deficit {
  background: #d9867b;
}

.matrix-moderate {
  background: #efc8a6;
}

.matrix-balance {
  background: #e7dfc7;
}

.matrix-excess {
  background: #b6cad8;
}

.matrix-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 14px;
  color: rgba(251, 252, 251, 0.72);
  font-size: 13px;
}

.matrix-legend span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.matrix-legend i {
  display: block;
  width: 14px;
  height: 14px;
  border-radius: 3px;
}

.legend-deficit {
  background: #d9867b;
}

.legend-moderate {
  background: #efc8a6;
}

.legend-balance {
  background: #e7dfc7;
}

.legend-excess {
  background: #b6cad8;
}

.competency-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.competency-card {
  padding: clamp(20px, 3vw, 28px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 14px 42px rgba(20, 24, 27, 0.08);
}

.competency-card h3 {
  margin: 0 0 18px;
  color: var(--ink);
  font-size: 20px;
  font-weight: 620;
  line-height: 1.25;
}

.competency-bars {
  display: grid;
  gap: 12px;
}

.competency-row {
  display: grid;
  grid-template-columns: minmax(120px, 0.9fr) minmax(140px, 1.1fr) 42px;
  gap: 12px;
  align-items: center;
}

.competency-row span {
  color: #3d454b;
  font-size: 13px;
  line-height: 1.25;
}

.competency-track {
  height: 12px;
  overflow: hidden;
  border-radius: 999px;
  background: #e4eaea;
}

.competency-track i {
  display: block;
  width: var(--bar-width);
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--steel), var(--teal));
}

.competency-row strong {
  color: var(--ink);
  font-size: 13px;
  text-align: right;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 34px clamp(18px, 5vw, 72px);
  color: rgba(251, 252, 251, 0.72);
  background: #000;
}

.footer div {
  max-width: 620px;
}

.footer img {
  display: block;
  width: 210px;
  height: auto;
  margin-bottom: 12px;
}

.footer p {
  margin: 0;
  line-height: 1.5;
}

.footer a {
  color: var(--mint);
  font-weight: 760;
}

@media (max-width: 1080px) {
  .site-nav {
    gap: 12px;
    font-size: 13px;
  }

  .hero,
  .intro-grid,
  .balance-grid,
  .expert-layout {
    grid-template-columns: 1fr;
  }

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

  .models-track,
  .recommendation-grid,
  .competency-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ecosystem-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    min-height: auto;
  }

  .ecosystem-grid::before,
  .ecosystem-grid::after,
  .participant-node::after {
    display: none;
  }

  .ecosystem-center,
  .node-1,
  .node-2,
  .node-3,
  .node-4,
  .node-5,
  .node-6 {
    grid-column: auto;
    grid-row: auto;
  }

  .ecosystem-center {
    grid-column: 1 / -1;
    order: -1;
  }
}

@media (max-width: 960px) {
  .menu-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    top: 76px;
    right: 0;
    left: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px 18px 24px;
    background: rgba(0, 0, 0, 0.98);
  }

  .site-nav.open {
    display: flex;
  }

  .site-nav a {
    padding: 14px 0;
    border-bottom: 1px solid rgba(182, 193, 202, 0.14);
  }
}

@media (max-width: 760px) {
  .topbar {
    min-height: 68px;
  }

  .brand img {
    width: 174px;
  }

  .menu-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    top: 68px;
    right: 0;
    left: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px 18px 24px;
    background: rgba(0, 0, 0, 0.96);
  }

  .site-nav.open {
    display: flex;
  }

  .site-nav a {
    padding: 14px 0;
    border-bottom: 1px solid rgba(182, 193, 202, 0.14);
  }

  .hero {
    min-height: auto;
    padding-top: 54px;
  }

  .metrics-grid,
  .methodology-grid,
  .region-grid,
  .youth-grid,
  .models-track,
  .competency-grid,
  .recommendation-grid,
  .consensus-grid,
  .expert-points,
  .pipeline,
  .ecosystem-grid {
    grid-template-columns: 1fr;
  }

  .card-topline,
  .footer {
    flex-direction: column;
  }

  .card-topline strong {
    text-align: left;
  }

  .balance-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .balance-row strong {
    text-align: left;
  }

  .heat-row,
  .heat-row.header {
    grid-template-columns: 1fr;
  }

  .heat-row.header {
    display: none;
  }

  .heat-cell::before {
    display: block;
    margin-right: 8px;
    color: rgba(20, 24, 27, 0.62);
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    content: attr(data-label);
  }

  .heat-cell.level-high::before,
  .heat-cell.level-critical::before,
  .heat-cell.level-medium::before,
  .heat-cell.level-deficit::before,
  .heat-cell.level-wide::before,
  .heat-cell.level-formal::before,
  .heat-cell.level-balanced::before {
    color: rgba(255, 255, 255, 0.76);
  }

  .competency-row {
    grid-template-columns: 1fr 72px;
    gap: 8px 12px;
  }

  .competency-row span {
    grid-column: 1 / -1;
  }

  .matrix-table {
    min-width: 980px;
  }
}

/* ===== Блок «Масштаб исследования» ===== */
.scale-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.scale-card {
  position: relative;
  min-height: 168px;
  padding: 26px 24px;
  overflow: hidden;
  border: 1px solid rgba(122, 176, 176, 0.22);
  border-radius: var(--radius);
  background:
    linear-gradient(160deg, rgba(122, 176, 176, 0.14), rgba(255, 255, 255, 0)),
    linear-gradient(135deg, #11181b, #05080a);
  box-shadow: 0 18px 46px rgba(8, 12, 16, 0.4);
  transition:
    transform 0.28s ease,
    border-color 0.28s ease,
    box-shadow 0.28s ease;
}

.scale-card::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 46px;
  height: 3px;
  border-radius: 0 0 3px 0;
  background: linear-gradient(90deg, var(--teal), var(--mint));
  content: "";
}

.scale-card:hover {
  transform: translateY(-4px);
  border-color: rgba(181, 208, 202, 0.4);
  box-shadow: 0 26px 64px rgba(0, 0, 0, 0.34);
}

.scale-card strong {
  display: block;
  color: var(--mint);
  font-size: clamp(40px, 5vw, 58px);
  font-weight: 560;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.scale-card span {
  display: block;
  margin-top: 14px;
  color: rgba(251, 252, 251, 0.66);
  font-size: 14px;
  line-height: 1.4;
}

.scale-note {
  max-width: 920px;
  margin: 26px auto 0;
  color: #6d767d;
  font-size: 13px;
  line-height: 1.6;
  text-align: center;
}

.scale-block {
  margin-top: clamp(28px, 4vw, 44px);
}

.scale-title {
  margin: 0 0 18px;
  color: var(--ink);
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 620;
  line-height: 1.2;
}

/* ===== Intro: «Зачем это исследование» ===== */
.intro-lead {
  display: grid;
  gap: 22px;
}

.intro-quote {
  position: relative;
  margin: 0;
  padding-left: 22px;
  border-left: 3px solid var(--teal-deep);
  font-weight: 620;
}

.intro-quote em {
  font-style: italic;
  color: var(--teal-deep);
}

.intro-support {
  margin: 0;
  color: #566068;
  font-size: clamp(16px, 1.7vw, 18px);
  line-height: 1.62;
}

.callout p {
  margin: 0 0 12px;
  color: rgba(251, 252, 251, 0.82);
  font-size: 15px;
  line-height: 1.55;
}

.callout p:last-child {
  margin-bottom: 0;
}

.callout strong {
  display: inline;
  margin: 0;
  color: var(--mint);
  font-size: inherit;
  font-weight: 720;
}

/* ===== Молодёжь: кольцевые диаграммы ===== */
.dial-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.dial-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 26px 22px;
  text-align: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 14px 42px rgba(20, 24, 27, 0.08);
}

.dial {
  position: relative;
  width: 130px;
  height: 130px;
}

.dial svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.dial-bg {
  fill: none;
  stroke: #e1e8e8;
  stroke-width: 9;
}

.dial-fill {
  fill: none;
  stroke: var(--teal);
  stroke-width: 9;
  stroke-linecap: round;
  transition: stroke-dashoffset 1.3s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.dial-value {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink);
  font-size: 28px;
  font-weight: 620;
  font-variant-numeric: tabular-nums;
}

.dial-label {
  margin: 18px 0 0;
  color: #566068;
  font-size: 14px;
  line-height: 1.4;
}

/* Барьеры — предупреждающая тональность в рамках палитры */
.barrier-list .survey-track span {
  background: linear-gradient(90deg, var(--danger), var(--warning));
}

/* Ключевой разрыв */
.youth-gap {
  margin-top: 24px;
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid rgba(168, 75, 82, 0.34);
  border-radius: var(--radius);
  background: rgba(168, 75, 82, 0.06);
}

.youth-gap p {
  margin: 0;
  color: #4a4f53;
  font-size: clamp(15px, 1.7vw, 18px);
  line-height: 1.6;
}

.youth-gap strong {
  color: var(--danger);
  font-weight: 720;
}

/* ===== Международный опыт: страновые карточки ===== */
.models-track {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.model-country {
  display: flex;
  flex-direction: column;
  min-height: 200px;
}

.model-flag {
  font-size: 34px;
  line-height: 1;
}

.model-country h3 {
  margin: 18px 0 10px;
  color: var(--ink);
  font-size: 20px;
  font-weight: 620;
}

.models-lesson {
  max-width: 880px;
  margin: clamp(28px, 4vw, 44px) auto 0;
  color: var(--ink-2);
  font-size: clamp(20px, 2.6vw, 28px);
  font-weight: 560;
  line-height: 1.32;
  text-align: center;
}

.models-lesson strong {
  font-weight: 720;
}

.models-lesson em {
  font-style: normal;
  color: var(--teal-deep);
}

/* ===== Кадровый портрет отрасли ===== */
.portrait-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.portrait-card {
  padding: clamp(24px, 3vw, 34px);
  border: 1px solid rgba(182, 193, 202, 0.2);
  border-radius: var(--radius);
  background:
    linear-gradient(160deg, rgba(122, 176, 176, 0.08), rgba(255, 255, 255, 0)),
    rgba(255, 255, 255, 0.05);
  box-shadow: 0 18px 46px rgba(0, 0, 0, 0.28);
}

.portrait-card h3 {
  margin: 0;
  color: var(--paper);
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 620;
}

.portrait-sub {
  margin: 8px 0 22px;
  font-size: 15px;
  font-weight: 720;
}

.portrait-sub-now {
  color: var(--mint);
}

.portrait-sub-future {
  color: var(--steel-light);
}

.role-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.role-tags li {
  padding: 10px 16px;
  color: rgba(251, 252, 251, 0.86);
  border: 1px solid rgba(182, 193, 202, 0.24);
  border-radius: var(--radius);
  background: rgba(0, 0, 0, 0.3);
  font-size: 14px;
  font-weight: 560;
  transition:
    transform 0.2s ease,
    border-color 0.2s ease,
    background 0.2s ease;
}

.portrait-card:nth-child(1) .role-tags li:hover {
  transform: translateY(-2px);
  border-color: rgba(181, 208, 202, 0.55);
  background: rgba(122, 176, 176, 0.14);
}

.portrait-card:nth-child(2) .role-tags li:hover {
  transform: translateY(-2px);
  border-color: rgba(182, 193, 202, 0.6);
  background: rgba(109, 137, 155, 0.18);
}

.deficit-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 18px;
}

.deficit-card {
  padding: clamp(22px, 3vw, 30px);
  border: 1px solid rgba(182, 193, 202, 0.16);
  border-radius: var(--radius);
  background: rgba(0, 0, 0, 0.28);
}

.deficit-card h3 {
  margin: 0 0 14px;
  color: var(--mint);
  font-size: 19px;
  font-weight: 620;
}

.deficit-card p {
  margin: 0;
  color: rgba(251, 252, 251, 0.7);
  font-size: 15px;
  line-height: 1.6;
}

@media (max-width: 1080px) {
  .portrait-grid,
  .deficit-grid {
    grid-template-columns: 1fr;
  }
}

/* ===== Появление при скролле ===== */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition:
    opacity 0.6s ease,
    transform 0.6s cubic-bezier(0.22, 0.61, 0.36, 1);
  transition-delay: var(--reveal-delay, 0ms);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ===== Анимированное заполнение полос ===== */
.bar-track i.bar-animated,
.survey-track span.bar-animated,
.competency-track i.bar-animated {
  transition: width 1.1s cubic-bezier(0.22, 0.61, 0.36, 1);
}

@media (max-width: 1080px) {
  .scale-grid,
  .dial-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 760px) {
  .scale-grid,
  .dial-grid {
    grid-template-columns: 1fr;
  }
}

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

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

  .reveal {
    opacity: 1;
    transform: none;
  }
}