:root {
  --paper: #f4efe5;
  --paper-light: #fffaf1;
  --ink: #172033;
  --ink-soft: #596073;
  --coral: #f05d3f;
  --coral-dark: #d9482e;
  --line: rgba(23, 32, 51, 0.22);
  --white-line: rgba(255, 250, 241, 0.22);
  --serif: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Baskerville, Georgia, serif;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --page: min(1180px, calc(100vw - 48px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 20;
  opacity: 0.12;
  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='.92' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.09'/%3E%3C/svg%3E");
}

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

button,
input {
  font: inherit;
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 100;
  padding: 10px 14px;
  color: var(--paper-light);
  background: var(--ink);
  transform: translateY(-140%);
}

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

.reading-progress {
  position: fixed;
  z-index: 80;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--coral);
  transform: scaleX(0);
  transform-origin: left;
}

.site-header {
  position: relative;
  z-index: 30;
  border-bottom: 1px solid var(--line);
  background: rgba(244, 239, 229, 0.94);
  backdrop-filter: blur(14px);
}

.header-inner {
  width: var(--page);
  min-height: 88px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 46px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.brand-mark {
  position: relative;
  display: inline-block;
}

.brand-mark::after {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-left: 3px;
  border-radius: 50%;
  background: var(--coral);
}

.brand-label {
  padding-left: 14px;
  border-left: 1px solid var(--ink);
  color: var(--coral-dark);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.primary-nav {
  display: flex;
  justify-content: center;
  gap: 34px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.primary-nav a {
  position: relative;
  padding: 10px 0;
}

.primary-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 4px;
  width: 100%;
  height: 1px;
  background: var(--coral);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.primary-nav a:hover::after,
.primary-nav a[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.index-link,
.button-link {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-width: 145px;
  padding: 13px 0 11px;
  border-bottom: 1px solid currentColor;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.menu-button {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--ink);
  color: var(--ink);
  background: transparent;
}

.page-shell {
  width: var(--page);
  margin: 0 auto;
}

.hero {
  min-height: 640px;
  padding: 48px 0 24px;
  display: flex;
  flex-direction: column;
}

.issue-line,
.section-kicker,
.eyebrow,
.article-meta,
.micro-label {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.16em;
  line-height: 1.5;
  text-transform: uppercase;
}

.issue-line {
  display: flex;
  justify-content: space-between;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}

.hero-grid {
  flex: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.75fr) minmax(260px, 0.65fr);
  gap: 70px;
  align-items: center;
  padding: 64px 0;
}

.hero h1,
.page-hero h1,
.article-hero h1 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.065em;
  line-height: 0.9;
}

.hero h1 {
  font-size: clamp(68px, 8.2vw, 128px);
}

.hero h1 em,
.page-hero h1 em {
  display: block;
  color: var(--coral);
  font-weight: 400;
}

.hero-side {
  align-self: end;
  padding-bottom: 16px;
}

.hero-side p {
  margin: 0 0 38px;
  font-family: var(--serif);
  font-size: clamp(22px, 2vw, 30px);
  line-height: 1.42;
}

.solid-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 26px;
  min-height: 52px;
  padding: 0 20px;
  color: var(--paper-light);
  background: var(--ink);
  border: 1px solid var(--ink);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: color 160ms ease, background 160ms ease;
}

.solid-button:hover {
  color: var(--ink);
  background: transparent;
}

.hero-foot {
  display: flex;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--ink);
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

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

.featured {
  padding: 62px 0 76px;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 24px;
  margin-bottom: 34px;
  padding-bottom: 17px;
  border-bottom: 1px solid var(--line);
}

.dark-section .section-head {
  border-color: var(--white-line);
}

.section-head p {
  max-width: 520px;
  margin: 0;
  color: var(--ink-soft);
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.5;
}

.dark-section .section-head p {
  color: rgba(255, 250, 241, 0.64);
}

.featured-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr);
  gap: 42px;
}

.featured-copy {
  padding: 34px 0 10px;
}

.featured-copy h2,
.collection-copy h2,
.method-intro h2,
.brief h2 {
  margin: 22px 0;
  font-family: var(--serif);
  font-size: clamp(44px, 5.6vw, 78px);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 0.98;
}

.featured-copy p {
  max-width: 670px;
  margin: 0 0 35px;
  color: rgba(255, 250, 241, 0.72);
  font-family: var(--serif);
  font-size: 21px;
  line-height: 1.55;
}

.text-link {
  display: inline-flex;
  gap: 16px;
  align-items: center;
  padding-bottom: 8px;
  border-bottom: 1px solid currentColor;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.research-visual {
  min-height: 430px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid var(--white-line);
  background-image:
    linear-gradient(var(--white-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--white-line) 1px, transparent 1px);
  background-size: 52px 52px;
}

.visual-label {
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.visual-bars {
  display: flex;
  align-items: end;
  gap: 12px;
  height: 235px;
  padding-top: 30px;
  border-bottom: 1px solid var(--paper-light);
}

.visual-bars span {
  flex: 1;
  min-height: 20px;
  background: var(--coral);
}

.visual-bars span:nth-child(1) { height: 22%; }
.visual-bars span:nth-child(2) { height: 38%; }
.visual-bars span:nth-child(3) { height: 29%; }
.visual-bars span:nth-child(4) { height: 55%; }
.visual-bars span:nth-child(5) { height: 47%; }
.visual-bars span:nth-child(6) { height: 76%; }
.visual-bars span:nth-child(7) { height: 68%; }
.visual-bars span:nth-child(8) { height: 94%; }

.light-section {
  padding: 92px 0;
}

.questions-list {
  border-top: 1px solid var(--line);
}

.question-row {
  display: grid;
  grid-template-columns: 70px 1fr auto;
  gap: 20px;
  align-items: center;
  min-height: 100px;
  border-bottom: 1px solid var(--line);
  transition: padding 170ms ease, color 170ms ease;
}

.question-row:hover {
  padding-left: 12px;
  color: var(--coral-dark);
}

.question-row span:first-child,
.area-number,
.archive-number {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
}

.question-row h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(27px, 3vw, 43px);
  font-weight: 400;
  letter-spacing: -0.035em;
}

.question-row span:last-child {
  font-size: 24px;
}

.areas-section {
  padding: 90px 0;
  color: var(--paper-light);
  background: var(--coral-dark);
}

.areas-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid rgba(255, 250, 241, 0.35);
  border-left: 1px solid rgba(255, 250, 241, 0.35);
}

.area-card {
  min-height: 245px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  border-right: 1px solid rgba(255, 250, 241, 0.35);
  border-bottom: 1px solid rgba(255, 250, 241, 0.35);
}

.area-card h3 {
  margin: auto 0 14px;
  font-family: var(--serif);
  font-size: 31px;
  font-weight: 400;
}

.area-card p {
  margin: 0;
  color: rgba(255, 250, 241, 0.72);
  font-size: 13px;
  line-height: 1.55;
}

.latest-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.research-card {
  min-height: 390px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  background: var(--paper-light);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.research-card[href]:hover {
  transform: translateY(-5px);
  box-shadow: 0 18px 45px rgba(23, 32, 51, 0.1);
}

.card-index {
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.card-word {
  margin: 48px 0 auto;
  color: var(--coral);
  font-family: var(--serif);
  font-size: 49px;
  font-style: italic;
  letter-spacing: -0.05em;
}

.research-card h3 {
  margin: 18px 0 12px;
  font-family: var(--serif);
  font-size: 29px;
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1.08;
}

.research-card p {
  margin: 0 0 22px;
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.55;
}

.card-foot {
  display: flex;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.collection {
  padding: 88px 0;
}

.page-bridge {
  padding: 92px 0;
  color: var(--paper-light);
  background: var(--coral-dark);
}

.bridge-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 76px;
}

.bridge-intro h2 {
  margin: 26px 0 24px;
  font-family: var(--serif);
  font-size: clamp(45px, 5.6vw, 72px);
  font-weight: 400;
  letter-spacing: -0.05em;
  line-height: 0.98;
}

.bridge-intro p {
  margin: 0 0 34px;
  color: rgba(255, 250, 241, 0.76);
  font-family: var(--serif);
  font-size: 20px;
  line-height: 1.55;
}

.bridge-intro p a {
  border-bottom: 1px solid currentColor;
}

.page-bridge .solid-button {
  color: var(--ink);
  border-color: var(--paper-light);
  background: var(--paper-light);
}

.page-bridge .solid-button:hover {
  color: var(--paper-light);
  background: transparent;
}

.bridge-list {
  border-top: 1px solid rgba(255, 250, 241, 0.42);
}

.bridge-list a {
  min-height: 142px;
  padding: 22px 0;
  display: grid;
  grid-template-columns: 110px 1fr auto;
  gap: 24px;
  align-items: center;
  border-bottom: 1px solid rgba(255, 250, 241, 0.42);
}

.bridge-list span,
.bridge-list em {
  font-family: var(--mono);
  font-size: 8px;
  font-style: normal;
  letter-spacing: 0.09em;
  line-height: 1.5;
  text-transform: uppercase;
}

.bridge-list strong {
  font-family: var(--serif);
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 400;
  line-height: 1.08;
}

.bridge-list em {
  color: rgba(255, 250, 241, 0.58);
}

.bridge-list a:hover strong {
  color: var(--ink);
}

.collection-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
}

.collection-copy p {
  max-width: 540px;
  margin: 0 0 28px;
  color: rgba(255, 250, 241, 0.68);
  font-family: var(--serif);
  font-size: 20px;
  line-height: 1.55;
}

.collection-list {
  border-top: 1px solid var(--white-line);
}

.collection-item {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 16px;
  padding: 22px 0;
  border-bottom: 1px solid var(--white-line);
  font-family: var(--serif);
  font-size: 22px;
}

.collection-item span:first-child {
  color: var(--coral);
  font-family: var(--mono);
  font-size: 9px;
}

.method-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 70px;
}

.method-intro h2 {
  color: var(--ink);
}

.method-step {
  display: grid;
  grid-template-columns: 50px 1fr;
  gap: 18px;
  padding: 24px 0;
  border-top: 1px solid var(--line);
}

.method-step:last-child {
  border-bottom: 1px solid var(--line);
}

.method-step span {
  color: var(--coral-dark);
  font-family: var(--mono);
  font-size: 10px;
}

.method-step h3 {
  margin: 0 0 8px;
  font-family: var(--serif);
  font-size: 27px;
  font-weight: 400;
}

.method-step p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.6;
}

.brief-wrap {
  padding: 0 0 90px;
}

.brief {
  padding: 58px;
  border: 1px solid var(--ink);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 50px;
  align-items: end;
}

.brief h2 {
  max-width: 720px;
  margin-bottom: 12px;
}

.brief p {
  max-width: 620px;
  margin: 0;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.6;
}

.brief-status {
  min-width: 230px;
  padding: 18px;
  border: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.09em;
  line-height: 1.6;
  text-transform: uppercase;
}

.site-footer {
  padding: 52px 0 28px;
  color: var(--paper-light);
  background: #0e1525;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr 0.7fr;
  gap: 50px;
  padding-bottom: 70px;
}

.footer-brand p {
  max-width: 440px;
  color: rgba(255, 250, 241, 0.62);
  font-family: var(--serif);
  font-size: 20px;
  line-height: 1.5;
}

.footer-column strong {
  display: block;
  margin-bottom: 18px;
  color: var(--coral);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.footer-column a {
  display: block;
  margin-bottom: 12px;
  color: rgba(255, 250, 241, 0.72);
  font-size: 13px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  padding-top: 20px;
  border-top: 1px solid var(--white-line);
  color: rgba(255, 250, 241, 0.46);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.page-hero {
  padding: 72px 0 68px;
}

.page-hero h1 {
  max-width: 900px;
  margin-top: 64px;
  font-size: clamp(62px, 8vw, 118px);
}

.page-hero-text {
  max-width: 620px;
  margin: 34px 0 0 auto;
  color: var(--ink-soft);
  font-family: var(--serif);
  font-size: 23px;
  line-height: 1.55;
}

.archive-tools {
  padding: 34px 0 26px;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--line);
}

.archive-search-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 30px;
  align-items: center;
}

.archive-search {
  width: 100%;
  padding: 18px 0;
  border: 0;
  border-bottom: 1px solid var(--ink);
  outline: none;
  color: var(--ink);
  background: transparent;
  font-family: var(--serif);
  font-size: 24px;
}

.archive-count {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 26px;
}

.filter-button {
  padding: 10px 14px;
  border: 1px solid var(--line);
  color: var(--ink);
  background: transparent;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.filter-button[aria-pressed="true"] {
  color: var(--paper-light);
  border-color: var(--ink);
  background: var(--ink);
}

.archive-list {
  padding: 36px 0 100px;
}

.archive-item {
  display: grid;
  grid-template-columns: 60px 190px 1fr auto;
  gap: 25px;
  align-items: center;
  min-height: 142px;
  border-bottom: 1px solid var(--line);
}

.archive-item[hidden] {
  display: none;
}

.archive-item:first-child {
  border-top: 1px solid var(--line);
}

.archive-item h2 {
  margin: 0 0 9px;
  font-family: var(--serif);
  font-size: clamp(27px, 3.2vw, 43px);
  font-weight: 400;
  letter-spacing: -0.035em;
}

.archive-item p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.5;
}

.archive-item.is-planned {
  opacity: 0.54;
}

.status-pill {
  padding: 8px 10px;
  border: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.article-page {
  background: var(--paper-light);
}

.article-page .site-header {
  background: rgba(255, 250, 241, 0.95);
}

.article-hero {
  padding: 56px 0 72px;
  border-bottom: 1px solid var(--line);
}

.article-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 220px;
  gap: 70px;
  margin-top: 55px;
}

.article-hero h1 {
  max-width: 960px;
  font-size: clamp(58px, 7.2vw, 104px);
}

.article-dek {
  max-width: 760px;
  margin: 30px 0 0;
  color: var(--ink-soft);
  font-family: var(--serif);
  font-size: clamp(21px, 2.3vw, 30px);
  line-height: 1.45;
}

.article-side-meta {
  align-self: end;
  padding-top: 18px;
  border-top: 1px solid var(--ink);
}

.article-side-meta div {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 9px;
  line-height: 1.4;
  text-transform: uppercase;
}

.research-question {
  margin: 55px auto;
  padding: 30px;
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 30px;
  color: var(--paper-light);
  background: var(--ink);
}

.research-question p {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(25px, 3vw, 39px);
  line-height: 1.22;
}

.article-layout {
  display: grid;
  grid-template-columns: 180px minmax(0, 720px) 1fr;
  gap: 58px;
  padding: 26px 0 90px;
}

.article-rail {
  position: sticky;
  top: 30px;
  align-self: start;
}

.article-rail button {
  padding: 0 0 8px;
  border: 0;
  border-bottom: 1px solid var(--ink);
  color: var(--ink);
  background: transparent;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.article-rail p {
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: 9px;
  line-height: 1.6;
  text-transform: uppercase;
}

.article-body {
  font-family: var(--serif);
  font-size: 21px;
  line-height: 1.72;
}

.article-body > p:first-child::first-letter {
  float: left;
  margin: 8px 10px 0 0;
  color: var(--coral-dark);
  font-size: 82px;
  line-height: 0.72;
}

.article-body h2 {
  margin: 72px 0 18px;
  font-size: 42px;
  font-weight: 400;
  letter-spacing: -0.04em;
  line-height: 1.05;
}

.article-body h3 {
  margin: 44px 0 14px;
  font-family: var(--sans);
  font-size: 18px;
  letter-spacing: -0.01em;
}

.article-body p {
  margin: 0 0 25px;
}

.article-body a {
  color: var(--coral-dark);
  border-bottom: 1px solid currentColor;
}

.key-idea,
.evidence-card {
  margin: 46px 0;
  padding: 28px;
  border-top: 3px solid var(--coral);
  background: var(--paper);
}

.key-idea strong,
.evidence-card strong {
  display: block;
  margin-bottom: 15px;
  color: var(--coral-dark);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.key-idea p,
.evidence-card p {
  margin: 0;
  font-size: 27px;
  line-height: 1.4;
}

.evidence-card p {
  font-size: 20px;
}

.source-list {
  margin: 28px 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.source-list li {
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.5;
}

.article-margin-note {
  align-self: start;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: 9px;
  line-height: 1.65;
  text-transform: uppercase;
}

.related {
  padding: 70px 0 100px;
  background: var(--paper);
}

.about-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 90px;
  padding: 75px 0 110px;
  border-top: 1px solid var(--ink);
}

.about-copy {
  font-family: var(--serif);
  font-size: 26px;
  line-height: 1.55;
}

.about-copy p {
  margin: 0 0 28px;
}

.principle-list {
  border-top: 1px solid var(--line);
}

.principle {
  display: grid;
  grid-template-columns: 45px 1fr;
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.principle span {
  color: var(--coral-dark);
  font-family: var(--mono);
  font-size: 9px;
}

.principle h2 {
  margin: 0 0 8px;
  font-family: var(--serif);
  font-size: 30px;
  font-weight: 400;
}

.principle p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.6;
}

.error-page {
  min-height: calc(100vh - 89px);
  display: grid;
  place-items: center;
  text-align: center;
}

.error-page h1 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(100px, 18vw, 220px);
  font-weight: 400;
  line-height: 0.8;
}

.error-page p {
  margin: 32px 0;
  font-family: var(--serif);
  font-size: 24px;
}

.social-hero {
  padding-bottom: 84px;
}

.social-actions {
  display: flex;
  gap: 28px;
  align-items: center;
  margin: 38px 0 0 auto;
  max-width: 620px;
}

.social-audit {
  padding: 66px 0 74px;
}

.audit-numbers {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--white-line);
  border-left: 1px solid var(--white-line);
}

.audit-numbers div {
  min-height: 190px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-right: 1px solid var(--white-line);
  border-bottom: 1px solid var(--white-line);
}

.audit-numbers strong {
  color: var(--coral);
  font-family: var(--serif);
  font-size: clamp(54px, 6vw, 82px);
  font-weight: 400;
  letter-spacing: -0.05em;
  line-height: 1;
}

.audit-numbers span {
  max-width: 130px;
  color: rgba(255, 250, 241, 0.68);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  line-height: 1.5;
  text-transform: uppercase;
}

.priority-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.priority-card {
  min-height: 520px;
  padding: clamp(26px, 4vw, 48px);
  display: flex;
  flex-direction: column;
  background: var(--paper-light);
  scroll-margin-top: 24px;
}

.priority-top {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: var(--coral-dark);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.priority-card h2 {
  margin: 62px 0 22px;
  font-family: var(--serif);
  font-size: clamp(34px, 4vw, 52px);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 1.02;
}

.priority-card p {
  margin: 0 0 17px;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.65;
}

.priority-card .priority-finding {
  color: var(--ink);
  font-family: var(--serif);
  font-size: 20px;
  line-height: 1.55;
}

.priority-links {
  margin-top: auto;
  padding-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.priority-links a {
  padding: 8px 10px;
  border: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.priority-links a:hover {
  color: var(--paper-light);
  border-color: var(--ink);
  background: var(--ink);
}

.fact-check-section {
  padding: 80px 0;
  color: var(--paper-light);
  background: var(--coral-dark);
}

.fact-check-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 80px;
}

.fact-check-grid h2 {
  margin: 28px 0 0;
  font-family: var(--serif);
  font-size: clamp(47px, 6vw, 78px);
  font-weight: 400;
  letter-spacing: -0.05em;
  line-height: 0.98;
}

.fact-check-grid p {
  margin: 0 0 22px;
  color: rgba(255, 250, 241, 0.82);
  font-family: var(--serif);
  font-size: 21px;
  line-height: 1.56;
}

.catalogue {
  border-top: 1px solid var(--ink);
}

.catalogue-group {
  border-bottom: 1px solid var(--line);
}

.catalogue-group summary {
  min-height: 96px;
  display: grid;
  grid-template-columns: 62px 1fr auto auto;
  gap: 24px;
  align-items: center;
  cursor: pointer;
  list-style: none;
}

.catalogue-group summary::-webkit-details-marker {
  display: none;
}

.catalogue-group summary::after {
  content: "+";
  color: var(--coral-dark);
  font-family: var(--serif);
  font-size: 28px;
}

.catalogue-group[open] summary::after {
  content: "−";
}

.catalogue-group summary span,
.catalogue-group summary em {
  font-family: var(--mono);
  font-size: 9px;
  font-style: normal;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.catalogue-group summary strong {
  font-family: var(--serif);
  font-size: clamp(25px, 3vw, 38px);
  font-weight: 400;
  letter-spacing: -0.03em;
}

.catalogue-group summary em {
  color: var(--ink-soft);
}

.catalogue-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin: 0 0 28px 86px;
  background: var(--line);
  border: 1px solid var(--line);
}

.catalogue-links a {
  min-height: 58px;
  padding: 16px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  background: var(--paper-light);
  font-size: 13px;
}

.catalogue-links a::after {
  content: "↗";
  color: var(--coral-dark);
}

.catalogue-links a:hover {
  color: var(--coral-dark);
}

@media (max-width: 980px) {
  :root { --page: min(100% - 34px, 760px); }
  .header-inner { grid-template-columns: 1fr auto; min-height: 76px; }
  .index-link { display: none; }
  .menu-button { display: block; }
  .primary-nav {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    display: none;
    padding: 25px;
    flex-direction: column;
    align-items: center;
    background: var(--paper-light);
    border-bottom: 1px solid var(--line);
  }
  .primary-nav[data-open="true"] { display: flex; }
  .hero { min-height: auto; }
  .hero-grid,
  .featured-grid,
  .collection-grid,
  .method-grid,
  .about-grid,
  .fact-check-grid,
  .bridge-grid { grid-template-columns: 1fr; gap: 44px; }
  .hero-side { max-width: 560px; margin-left: auto; }
  .areas-grid { grid-template-columns: repeat(2, 1fr); }
  .latest-grid { grid-template-columns: 1fr 1fr; }
  .brief { grid-template-columns: 1fr; padding: 38px; }
  .brief-status { max-width: 280px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .audit-numbers { grid-template-columns: repeat(2, 1fr); }
  .priority-grid { grid-template-columns: 1fr; }
  .priority-card { min-height: auto; }
  .archive-item { grid-template-columns: 44px 130px 1fr; padding: 22px 0; }
  .archive-item .status-pill { grid-column: 3; justify-self: start; }
  .article-hero-grid { grid-template-columns: 1fr; }
  .article-side-meta { max-width: 320px; }
  .article-layout { grid-template-columns: minmax(0, 720px); justify-content: center; }
  .article-rail { position: static; }
  .article-margin-note { display: none; }
}

@media (max-width: 650px) {
  :root { --page: calc(100% - 28px); }
  .brand-label { display: none; }
  .hero { padding-top: 28px; }
  .issue-line { padding-bottom: 15px; }
  .hero-grid { padding: 54px 0 46px; gap: 44px; }
  .hero h1 { font-size: clamp(58px, 19vw, 90px); }
  .hero-side p { font-size: 21px; }
  .social-actions { align-items: flex-start; flex-direction: column; }
  .featured, .light-section, .areas-section, .collection { padding: 62px 0; }
  .section-head { align-items: start; flex-direction: column; }
  .featured-grid { gap: 22px; }
  .research-visual { min-height: 340px; }
  .question-row { grid-template-columns: 38px 1fr auto; min-height: 86px; }
  .question-row h3 { font-size: 26px; }
  .areas-grid, .latest-grid { grid-template-columns: 1fr; }
  .area-card { min-height: 210px; }
  .research-card { min-height: 350px; }
  .brief { padding: 28px 22px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-brand { grid-column: auto; }
  .footer-bottom { flex-direction: column; gap: 12px; }
  .audit-numbers { grid-template-columns: 1fr; }
  .audit-numbers div { min-height: 150px; }
  .catalogue-group summary { grid-template-columns: 34px 1fr auto; gap: 12px; padding: 20px 0; }
  .catalogue-group summary em { grid-column: 2; }
  .catalogue-group summary::after { grid-column: 3; grid-row: 1 / 3; }
  .catalogue-links { grid-template-columns: 1fr; margin-left: 46px; }
  .bridge-list a { grid-template-columns: 1fr; gap: 10px; }
  .page-hero { padding: 45px 0 50px; }
  .page-hero h1 { margin-top: 46px; }
  .page-hero-text { font-size: 20px; }
  .archive-search-row { grid-template-columns: 1fr; gap: 8px; }
  .archive-item { grid-template-columns: 34px 1fr; gap: 12px; }
  .archive-item .article-meta { grid-column: 2; }
  .archive-item > div:nth-child(3) { grid-column: 2; }
  .archive-item .status-pill { grid-column: 2; }
  .article-hero { padding: 38px 0 50px; }
  .article-hero-grid { margin-top: 40px; }
  .article-hero h1 { font-size: clamp(50px, 15vw, 76px); }
  .research-question { grid-template-columns: 1fr; margin: 35px auto; padding: 24px; }
  .article-layout { padding-bottom: 65px; }
  .article-body { font-size: 19px; line-height: 1.68; }
  .article-body h2 { margin-top: 58px; font-size: 35px; }
  .key-idea p { font-size: 23px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; }
}