:root {
  color-scheme: dark;
  --bg: #080908;
  --bg-deep: #050605;
  --surface: #0d0f0e;
  --surface-strong: #111310;
  --line: #282a25;
  --line-gold: #5d4c28;
  --ivory: #eee8dc;
  --ivory-soft: #d4cec2;
  --muted: #9e9b93;
  --gold: #c5a45c;
  --gold-bright: #dec174;
  --green: #809d72;
  --red: #bd6a61;
  --amber: #b98b4b;
  --shell: 1420px;
  --serif: Georgia, "Times New Roman", serif;
  --sans: Inter, "Segoe UI", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ivory);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.18;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.08'/%3E%3C/svg%3E");
  z-index: 50;
}

a {
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button,
input,
textarea {
  font: inherit;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 14px;
  background: var(--ivory);
  color: var(--bg);
  transform: translateY(-150%);
}

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

.research-shell {
  width: min(calc(100% - 64px), var(--shell));
  margin: 0 auto;
}

.research-header {
  position: sticky;
  top: 0;
  z-index: 40;
  min-height: 72px;
  padding: 0 max(32px, calc((100vw - var(--shell)) / 2));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  background: rgba(8, 9, 8, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.research-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--gold-bright);
  font-family: var(--serif);
  font-size: 17px;
  text-decoration: none;
}

.brand-monogram {
  width: 34px;
  height: 34px;
  display: inline-grid;
  place-items: center;
  border: 1px solid var(--line-gold);
  border-radius: 50%;
  color: var(--gold-bright);
  font-family: var(--serif);
  font-size: 14px;
}

.research-header nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.research-header nav a {
  position: relative;
  color: var(--muted);
  font-size: 13px;
  text-decoration: none;
}

.research-header nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -11px;
  height: 1px;
  background: var(--gold);
  transition: right 180ms ease;
}

.research-header nav a:hover,
.research-header nav a:focus-visible,
.research-header nav a[aria-current="page"] {
  color: var(--ivory);
}

.research-header nav a:hover::after,
.research-header nav a:focus-visible::after,
.research-header nav a[aria-current="page"]::after {
  right: 0;
}

.nav-toggle {
  display: none;
  padding: 9px 12px;
  border: 1px solid var(--line-gold);
  border-radius: 3px;
  background: transparent;
  color: var(--ivory);
}

.mobile-nav {
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  z-index: 39;
  padding: 20px 24px 28px;
  background: var(--bg-deep);
  border-bottom: 1px solid var(--line-gold);
}

.mobile-nav a {
  display: block;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
  color: var(--ivory-soft);
  text-decoration: none;
}

.hero {
  min-height: calc(100vh - 72px);
  padding-top: 88px;
  padding-bottom: 88px;
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(350px, 0.75fr);
  align-items: center;
  gap: 72px;
}

.eyebrow,
.section-number,
.panel-label {
  margin: 0 0 18px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 900px;
  margin: 0;
  color: var(--ivory);
  font-family: var(--serif);
  font-size: 68px;
  font-weight: 400;
  line-height: 1.04;
}

.hero h1 em {
  color: var(--gold-bright);
  font-style: normal;
}

.hero-subtitle {
  max-width: 760px;
  margin: 24px 0 0;
  color: var(--gold);
  font-family: var(--serif);
  font-size: 24px;
  line-height: 1.35;
}

.hero-summary {
  max-width: 720px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 16px;
}

.byline {
  margin: 28px 0 0;
  color: var(--ivory);
  font-family: var(--serif);
  font-size: 18px;
}

.byline span {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 12px;
  text-transform: uppercase;
}

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

.button {
  min-height: 50px;
  padding: 0 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-gold);
  border-radius: 3px;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 180ms ease, color 180ms ease, border-color 180ms ease;
}

.button-primary {
  background: var(--gold-bright);
  color: var(--bg-deep);
}

.button-secondary {
  color: var(--gold-bright);
}

.button:hover,
.button:focus-visible {
  border-color: var(--ivory);
  background: var(--ivory);
  color: var(--bg-deep);
}

.hero-aside {
  display: grid;
  gap: 18px;
}

.publication-summary,
.stance-panel {
  padding: 28px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 4px;
}

.publication-summary dl {
  margin: 0;
}

.publication-summary dl div {
  padding: 10px 0;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--line);
}

.publication-summary dt,
.publication-summary dd {
  margin: 0;
  font-size: 13px;
}

.publication-summary dt {
  color: var(--muted);
}

.publication-summary a {
  margin-top: 20px;
  display: inline-flex;
  gap: 10px;
  color: var(--gold-bright);
  font-size: 13px;
  text-decoration: none;
}

.stance-panel {
  border-color: var(--line-gold);
}

.stance-title {
  margin: 0;
  color: var(--gold-bright);
  font-family: var(--serif);
  font-size: 33px;
  line-height: 1.12;
}

.stance-size {
  margin: 18px 0 0;
  color: var(--ivory);
  font-family: var(--serif);
  font-size: 24px;
}

.stance-size span {
  margin-left: 10px;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 12px;
  text-transform: uppercase;
}

.stance-panel > p:not(.panel-label):not(.stance-title):not(.stance-size) {
  color: var(--muted);
  font-size: 14px;
}

.stance-rule {
  margin-top: 26px;
  padding-top: 18px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  border-top: 1px solid var(--line);
}

.stance-rule span {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
}

.stance-rule strong {
  color: var(--gold-bright);
  font-family: var(--serif);
  font-size: 34px;
  font-weight: 400;
}

.snapshot-band,
.gates-band,
.monte-band,
.timeline-band,
.publication-band {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg-deep);
}

.snapshot-band .research-shell,
.gates-band .research-shell,
.timeline-band .research-shell,
.publication-band .research-shell {
  padding-top: 70px;
  padding-bottom: 70px;
}

.section-heading {
  margin-bottom: 44px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.55fr);
  align-items: end;
  gap: 48px;
}

.section-heading h2 {
  margin: 0;
  color: var(--ivory);
  font-family: var(--serif);
  font-size: 44px;
  font-weight: 400;
  line-height: 1.1;
}

.section-heading .section-number {
  margin-bottom: 12px;
}

.section-deck,
.snapshot-notice {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.snapshot-notice {
  padding-left: 18px;
  border-left: 2px solid var(--gold);
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  border-top: 1px solid var(--line-gold);
  border-bottom: 1px solid var(--line-gold);
}

.metric {
  min-width: 0;
  padding: 24px 16px;
  border-right: 1px solid var(--line);
}

.metric:last-child {
  border-right: 0;
}

.metric span {
  display: block;
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
}

.metric strong {
  margin-top: 8px;
  display: block;
  color: var(--ivory);
  font-family: var(--serif);
  font-size: 25px;
  font-weight: 400;
  white-space: nowrap;
}

.metric em {
  display: block;
  color: var(--gold);
  font-size: 11px;
  font-style: normal;
}

.editorial-section,
.capital-section,
.scenario-section,
.risk-section,
.change-section,
.methodology-section {
  padding-top: 106px;
  padding-bottom: 106px;
}

.thesis-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(350px, 0.85fr);
  gap: 86px;
}

.display-quote {
  margin: 0;
  max-width: 800px;
  color: var(--ivory);
  font-family: var(--serif);
  font-size: 38px;
  line-height: 1.28;
}

.equation {
  margin-top: 50px;
  padding: 28px 0;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 20px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  text-align: center;
  text-transform: uppercase;
}

.equation strong {
  color: var(--gold-bright);
  font-family: var(--serif);
  font-size: 42px;
  font-weight: 400;
}

.argument-list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: argument;
}

.argument-list li {
  position: relative;
  padding: 20px 0 20px 48px;
  border-bottom: 1px solid var(--line);
  color: var(--ivory-soft);
}

.argument-list li::before {
  counter-increment: argument;
  content: "0" counter(argument);
  position: absolute;
  top: 20px;
  left: 0;
  color: var(--gold);
  font-family: var(--serif);
}

.capital-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(320px, 0.55fr);
  gap: 32px;
}

.capital-stack {
  padding: 26px 30px;
  background: var(--surface);
  border: 1px solid var(--line);
}

.capital-row {
  display: grid;
  grid-template-columns: 210px minmax(120px, 1fr) 110px;
  align-items: center;
  gap: 18px;
  min-height: 66px;
  border-bottom: 1px solid var(--line);
}

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

.capital-row span {
  color: var(--ivory-soft);
  font-size: 13px;
}

.capital-row strong {
  color: var(--ivory);
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 400;
  text-align: right;
}

.capital-track {
  height: 10px;
  background: #181a17;
  overflow: hidden;
}

.capital-track svg,
.risk-bar-track svg {
  display: block;
  width: 100%;
  height: 100%;
}

.capital-track rect {
  fill: var(--gold);
}

.capital-row.preferred .capital-track rect {
  fill: #9f895f;
}

.capital-row.reserve .capital-track rect {
  fill: var(--green);
}

.capital-row.burden .capital-track rect {
  fill: var(--red);
}

.coverage-panel {
  padding: 28px;
  background: var(--surface);
  border: 1px solid var(--line-gold);
}

.coverage-panel > strong {
  display: block;
  color: var(--gold-bright);
  font-family: var(--serif);
  font-size: 42px;
  font-weight: 400;
}

.coverage-scale {
  position: relative;
  height: 8px;
  margin-top: 36px;
  background: #1a1c18;
}

.coverage-scale span {
  display: block;
  width: 72.3%;
  height: 100%;
  background: var(--gold);
}

.coverage-scale i {
  position: absolute;
  top: -6px;
  left: 75%;
  width: 1px;
  height: 20px;
  background: var(--ivory);
}

.coverage-labels {
  margin-top: 12px;
  display: flex;
  justify-content: space-between;
  gap: 8px;
  color: var(--muted);
  font-size: 10px;
}

.coverage-panel > p:last-child {
  margin: 30px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.gates-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.gate {
  min-height: 210px;
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--line);
}

.gate::before {
  content: "";
  display: block;
  width: 36px;
  height: 2px;
  margin-bottom: 36px;
  background: var(--amber);
}

.gate.pass::before {
  background: var(--green);
}

.gate.fail::before {
  background: var(--red);
}

.gate h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: 21px;
  font-weight: 400;
}

.gate-state {
  margin: 12px 0 0;
  color: var(--gold);
  font-size: 12px;
  text-transform: uppercase;
}

.gate.pass .gate-state {
  color: var(--green);
}

.gate.fail .gate-state {
  color: var(--red);
}

.gate p:last-child {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.position-rules {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.position-rules article {
  padding: 24px;
  border-right: 1px solid var(--line);
}

.position-rules article:last-child {
  border-right: 0;
}

.position-rules span {
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
}

.position-rules strong {
  display: block;
  color: var(--gold-bright);
  font-family: var(--serif);
  font-size: 30px;
  font-weight: 400;
}

.position-rules p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.scenario-scale {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  height: 62px;
  border: 1px solid var(--line);
}

.scenario-scale div {
  display: grid;
  place-items: center;
  border-right: 1px solid var(--bg);
  background: #371b1a;
  color: var(--ivory);
  font-family: var(--serif);
  font-size: 20px;
}

.scenario-scale div:nth-child(2) {
  background: #432a1d;
}

.scenario-scale div:nth-child(3) {
  background: #5c4c2b;
}

.scenario-scale div:nth-child(4) {
  background: #34402d;
}

.scenario-scale div:nth-child(5) {
  border-right: 0;
  background: #253928;
}

.scenario-details {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border-left: 1px solid var(--line);
}

.scenario-card {
  min-width: 0;
  padding: 24px 18px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.scenario-card h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 400;
}

.scenario-card p {
  min-height: 88px;
  color: var(--muted);
  font-size: 12px;
}

.scenario-card span {
  color: var(--gold);
  font-size: 11px;
  text-transform: uppercase;
}

.monte-band {
  padding: 92px 0;
  background: var(--surface);
}

.monte-layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.7fr) minmax(0, 1.3fr);
  gap: 72px;
}

.monte-intro h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: 44px;
  font-weight: 400;
  line-height: 1.12;
}

.monte-intro > p:not(.section-number) {
  color: var(--muted);
}

.monte-headline {
  margin-top: 38px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--line-gold);
  border-bottom: 1px solid var(--line-gold);
}

.monte-headline div {
  padding: 20px 14px 20px 0;
}

.monte-headline div + div {
  padding-left: 20px;
  border-left: 1px solid var(--line);
}

.monte-headline span,
.percentile-row span {
  display: block;
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
}

.monte-headline strong {
  display: block;
  color: var(--gold-bright);
  font-family: var(--serif);
  font-size: 32px;
  font-weight: 400;
}

.percentile-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.percentile-row div {
  padding: 18px 0;
}

.percentile-row strong {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 400;
}

.risk-frequency-panel {
  padding: 28px 32px;
  background: var(--bg-deep);
  border: 1px solid var(--line);
}

.panel-topline {
  padding-bottom: 20px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
}

.risk-bars {
  margin-top: 26px;
}

.risk-bar {
  margin: 0 0 21px;
}

.risk-bar header {
  margin-bottom: 8px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.risk-bar header span {
  color: var(--ivory-soft);
  font-size: 13px;
}

.risk-bar header strong {
  color: var(--ivory);
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 400;
}

.risk-bar-track {
  height: 8px;
  background: #1a1c18;
}

.risk-bar-track rect {
  fill: var(--red);
}

.model-warning {
  margin: 28px 0 0;
  padding: 18px 0 0 18px;
  border-top: 1px solid var(--line);
  border-left: 2px solid var(--gold);
  color: var(--muted);
  font-size: 12px;
}

.risk-table {
  border-top: 1px solid var(--line-gold);
}

.risk-row {
  display: grid;
  grid-template-columns: 0.65fr 1.25fr 0.8fr;
  gap: 30px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.risk-row h3,
.risk-row p {
  margin: 0;
}

.risk-row h3 {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 400;
}

.risk-row p {
  color: var(--muted);
  font-size: 13px;
}

.risk-row span {
  color: var(--red);
  font-size: 12px;
  text-transform: uppercase;
}

.change-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}

.trigger-panel {
  padding: 30px;
  background: var(--surface);
  border: 1px solid var(--line);
}

.trigger-panel.positive {
  border-top-color: var(--green);
}

.trigger-panel.negative {
  border-top-color: var(--red);
}

.trigger-panel h3 {
  margin: 0 0 22px;
  font-family: var(--serif);
  font-size: 25px;
  font-weight: 400;
}

.trigger-panel ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.trigger-panel li {
  position: relative;
  padding: 11px 0 11px 25px;
  border-bottom: 1px solid var(--line);
  color: var(--ivory-soft);
  font-size: 13px;
}

.trigger-panel li::before {
  content: "+";
  position: absolute;
  left: 0;
  color: var(--green);
}

.trigger-panel.negative li::before {
  content: "-";
  color: var(--red);
}

.timeline {
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  list-style: none;
}

.timeline li {
  position: relative;
  padding: 38px 24px 0 0;
  border-top: 1px solid var(--line-gold);
}

.timeline li::before {
  content: "";
  position: absolute;
  top: -6px;
  left: 0;
  width: 11px;
  height: 11px;
  border: 2px solid var(--gold);
  border-radius: 50%;
  background: var(--bg-deep);
}

.timeline time {
  color: var(--gold);
  font-size: 11px;
  text-transform: uppercase;
}

.timeline h3 {
  margin: 8px 0 0;
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 400;
}

.timeline p {
  color: var(--muted);
  font-size: 12px;
}

.method-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(340px, 0.6fr);
  gap: 60px;
}

.method-list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: method;
}

.method-list li {
  position: relative;
  padding: 18px 0 18px 62px;
  border-bottom: 1px solid var(--line);
  color: var(--ivory-soft);
}

.method-list li::before {
  counter-increment: method;
  content: "0" counter(method);
  position: absolute;
  left: 0;
  color: var(--gold);
  font-family: var(--serif);
}

.disclosure-panel {
  padding: 28px;
  background: var(--surface);
  border: 1px solid var(--line);
}

.disclosure-panel p:not(.panel-label) {
  color: var(--muted);
  font-size: 13px;
}

.publication-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.publication-card {
  padding: 28px;
  background: var(--surface);
  border: 1px solid var(--line);
}

.publication-card header {
  display: flex;
  justify-content: space-between;
  gap: 20px;
}

.publication-card h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: 30px;
  font-weight: 400;
}

.publication-card header span {
  color: var(--gold);
  font-size: 11px;
  text-transform: uppercase;
}

.publication-card dl {
  margin: 26px 0;
}

.publication-card dl div {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 9px 0;
  border-bottom: 1px solid var(--line);
}

.publication-card dt,
.publication-card dd {
  margin: 0;
  font-size: 13px;
}

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

.publication-card a {
  color: var(--gold-bright);
  font-size: 13px;
  text-decoration: none;
}

.document-actions {
  margin-top: 42px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line-gold);
  border-bottom: 1px solid var(--line-gold);
}

.document-link {
  min-height: 150px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-right: 1px solid var(--line);
  text-decoration: none;
  transition: background-color 180ms ease;
}

.document-link:last-child {
  border-right: 0;
}

.document-link:hover,
.document-link:focus-visible {
  background: var(--surface-strong);
}

.document-link span,
.document-link em {
  color: var(--muted);
  font-size: 11px;
  font-style: normal;
  text-transform: uppercase;
}

.document-link strong {
  color: var(--ivory);
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 400;
}

.challenge-link strong {
  color: var(--gold-bright);
}

.sources {
  margin-top: 54px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 26px;
}

.source-link {
  padding-top: 16px;
  border-top: 1px solid var(--line);
  text-decoration: none;
}

.source-link strong {
  display: block;
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 400;
}

.source-link span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 11px;
}

.research-footer {
  padding: 36px 0;
  background: var(--bg-deep);
}

.footer-layout,
.footer-layout > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.footer-layout p,
.footer-layout a {
  color: var(--muted);
  font-size: 11px;
  text-decoration: none;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 500ms ease, transform 500ms ease;
}

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

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

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

@media (max-width: 1180px) {
  .hero {
    grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.75fr);
    gap: 42px;
  }

  .hero h1 {
    font-size: 56px;
  }

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

  .metric:nth-child(4) {
    border-right: 0;
  }

  .metric:nth-child(-n + 4) {
    border-bottom: 1px solid var(--line);
  }

  .scenario-details,
  .scenario-scale {
    grid-template-columns: repeat(5, minmax(170px, 1fr));
    min-width: 900px;
  }

  .scenario-section {
    overflow-x: auto;
  }
}

@media (max-width: 900px) {
  .research-shell {
    width: min(calc(100% - 40px), var(--shell));
  }

  .research-header {
    padding: 0 20px;
  }

  .research-header nav {
    display: none;
  }

  .nav-toggle {
    display: block;
  }

  .hero {
    min-height: auto;
    padding-top: 64px;
    grid-template-columns: 1fr;
  }

  .hero-aside {
    grid-template-columns: 1fr 1fr;
  }

  .thesis-layout,
  .capital-layout,
  .monte-layout,
  .method-layout {
    grid-template-columns: 1fr;
  }

  .gates-grid,
  .position-rules {
    grid-template-columns: 1fr 1fr;
  }

  .position-rules article:nth-child(2) {
    border-right: 0;
  }

  .position-rules article:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .risk-row {
    grid-template-columns: 0.7fr 1.3fr;
  }

  .risk-row span {
    grid-column: 2;
  }

  .timeline {
    grid-template-columns: 1fr 1fr;
    gap: 36px 18px;
  }

  .publication-grid,
  .change-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 640px) {
  body {
    font-size: 15px;
  }

  .research-shell {
    width: min(calc(100% - 32px), var(--shell));
  }

  .research-header {
    min-height: 64px;
    padding: 0 16px;
  }

  .mobile-nav {
    top: 64px;
  }

  .brand-monogram {
    width: 31px;
    height: 31px;
  }

  .hero {
    padding-top: 52px;
    padding-bottom: 58px;
    gap: 44px;
  }

  .hero h1 {
    font-size: 42px;
  }

  .hero-subtitle {
    font-size: 20px;
  }

  .hero-summary {
    font-size: 14px;
  }

  .hero-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .hero-aside {
    grid-template-columns: 1fr;
  }

  .publication-summary,
  .stance-panel {
    padding: 22px;
  }

  .stance-title {
    font-size: 29px;
  }

  .snapshot-band .research-shell,
  .gates-band .research-shell,
  .timeline-band .research-shell,
  .publication-band .research-shell {
    padding-top: 56px;
    padding-bottom: 56px;
  }

  .section-heading {
    margin-bottom: 32px;
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .section-heading h2,
  .monte-intro h2 {
    font-size: 34px;
  }

  .snapshot-notice {
    padding-left: 12px;
  }

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

  .metric,
  .metric:nth-child(4) {
    padding: 18px 12px;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }

  .metric:nth-child(even) {
    border-right: 0;
  }

  .metric:nth-last-child(-n + 2) {
    border-bottom: 0;
  }

  .metric strong {
    font-size: 22px;
  }

  .editorial-section,
  .capital-section,
  .scenario-section,
  .risk-section,
  .change-section,
  .methodology-section {
    padding-top: 74px;
    padding-bottom: 74px;
  }

  .display-quote {
    font-size: 30px;
  }

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

  .equation strong {
    font-size: 34px;
  }

  .capital-stack {
    padding: 14px 18px;
  }

  .capital-row {
    grid-template-columns: 1fr auto;
    gap: 10px;
  }

  .capital-track {
    grid-column: 1 / -1;
    margin-bottom: 14px;
  }

  .coverage-panel > strong {
    font-size: 36px;
  }

  .gates-grid,
  .position-rules,
  .document-actions {
    grid-template-columns: 1fr;
  }

  .position-rules article,
  .position-rules article:nth-child(2),
  .document-link {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .position-rules article:last-child,
  .document-link:last-child {
    border-bottom: 0;
  }

  .scenario-section {
    overflow: visible;
  }

  .scenario-scale {
    display: none;
  }

  .scenario-details {
    min-width: 0;
    grid-template-columns: 1fr;
    border-top: 1px solid var(--line);
  }

  .scenario-card {
    display: grid;
    grid-template-columns: 0.65fr 1.35fr;
    gap: 10px 16px;
  }

  .scenario-card p {
    min-height: 0;
    margin: 0;
  }

  .scenario-card span {
    grid-column: 2;
  }

  .monte-band {
    padding: 70px 0;
  }

  .monte-headline {
    grid-template-columns: 1fr;
  }

  .monte-headline div + div {
    padding-left: 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .risk-frequency-panel {
    padding: 22px 18px;
  }

  .panel-topline {
    display: grid;
  }

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

  .risk-row span {
    grid-column: 1;
  }

  .trigger-panel {
    padding: 24px 20px;
  }

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

  .method-list li {
    padding-left: 44px;
  }

  .publication-card {
    padding: 24px 20px;
  }

  .publication-card header,
  .publication-card dl div {
    display: grid;
  }

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

  .footer-layout,
  .footer-layout > div {
    align-items: flex-start;
    flex-direction: column;
  }
}