:root {
  --void: #06080b;
  --ink: #f3ecdf;
  --muted: #a8b0bb;
  --dim: #68717e;
  --panel: #0d131a;
  --panel-2: #111a24;
  --paper: #f1eadf;
  --paper-ink: #18212a;
  --signal: #e1b64b;
  --cyan: #70d6df;
  --coral: #f06a4b;
  --violet: #8e84ff;
  --green: #72d6a3;
  --line: rgba(243, 236, 223, 0.13);
  --line-bright: rgba(243, 236, 223, 0.28);
  --display: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  --sans: Inter, "Segoe UI", Helvetica, Arial, sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  --wrap: min(1320px, calc(100vw - 64px));
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  overflow-x: hidden;
  background-color: var(--void);
  background-image: repeating-linear-gradient(
    180deg,
    transparent 0,
    transparent 47px,
    rgba(255, 255, 255, 0.018) 48px
  );
  color: var(--ink);
  font: 16px/1.62 var(--sans);
  text-rendering: optimizeLegibility;
}

body.nav-open {
  overflow: hidden;
}

::selection {
  background: var(--signal);
  color: var(--void);
}

img {
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration-color: rgba(225, 182, 75, 0.58);
  text-underline-offset: 0.22em;
}

a:hover {
  color: var(--signal);
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

.wrap,
.site-wrap,
.page,
.support-work-link {
  width: var(--wrap);
  max-width: none;
  margin-inline: auto;
  padding-inline: 0;
}

.top,
body > .nav {
  position: sticky;
  z-index: 100;
  top: 0;
  min-height: 64px;
  border-bottom: 1px solid var(--line);
  background: rgba(6, 8, 11, 0.92);
  backdrop-filter: blur(16px);
}

.top::after,
body > .nav::after {
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 1px;
  content: "";
  transform: scaleX(var(--read-progress, 0));
  transform-origin: left;
  background: var(--signal);
}

.top .nav,
.site-wrap.nav,
body > .nav {
  display: flex;
  min-height: 64px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding-block: 10px;
}

.brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font: 800 14px/1 var(--sans);
  letter-spacing: -0.01em;
  text-decoration: none;
}

.brand:hover {
  color: var(--ink);
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 30px;
  height: 30px;
  border: 1px solid var(--signal);
  color: var(--signal);
  font: 800 11px/1 var(--mono);
  place-items: center;
}

.brand-copy {
  display: grid;
  gap: 3px;
}

.brand-copy strong {
  letter-spacing: 0.02em;
}

.brand-copy small,
.brand small {
  color: var(--dim);
  font: 600 9px/1 var(--mono);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.navlinks {
  display: flex;
  align-items: center;
  gap: 22px;
  font: 650 12px/1 var(--mono);
  letter-spacing: 0.035em;
}

.navlinks a {
  position: relative;
  padding-block: 9px;
  color: #cbd1d8;
  text-decoration: none;
}

.navlinks a::after {
  position: absolute;
  right: 0;
  bottom: 3px;
  left: 0;
  height: 1px;
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  background: var(--signal);
  transition: transform 180ms ease;
}

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

.nav-menu {
  display: none;
  border: 1px solid var(--line-bright);
  border-radius: 0;
  background: transparent;
  color: var(--ink);
  font: 700 10px/1 var(--mono);
  letter-spacing: 0.13em;
  padding: 11px 12px;
  text-transform: uppercase;
}

.ticker {
  border-bottom: 1px solid var(--line);
  background: #090d12;
}

.ticker .wrap {
  min-height: 42px;
}

.label,
.eyebrow,
.tag,
.kicker {
  color: var(--signal);
  font: 800 10px/1.3 var(--mono);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

h1,
h2,
h3,
h4 {
  color: var(--ink);
  text-wrap: balance;
}

h1,
h2 {
  font-family: var(--display);
  font-weight: 650;
  letter-spacing: -0.045em;
}

h1 {
  max-width: 980px;
  margin: 16px 0 24px;
  font-size: clamp(50px, 7.4vw, 104px);
  line-height: 0.91;
}

h2 {
  margin: 8px 0 18px;
  font-size: clamp(36px, 4.5vw, 64px);
  line-height: 0.98;
}

h3 {
  margin: 8px 0 12px;
  font-size: 21px;
  line-height: 1.16;
  letter-spacing: -0.025em;
}

h1 em,
h2 em {
  color: var(--signal);
  font-weight: inherit;
}

.dek,
.subtitle {
  max-width: 820px;
  color: #c7ced6;
  font-size: clamp(18px, 2vw, 25px);
  line-height: 1.48;
}

.muted,
.card p,
.module p,
.rail p,
.rail-note p,
.wide-card p,
.book p,
.section-card p,
li {
  color: var(--muted);
}

.hero {
  position: relative;
  isolation: isolate;
  min-height: 58vh;
  overflow: hidden;
  padding-block: clamp(72px, 10vw, 132px) clamp(52px, 7vw, 90px);
  border-bottom: 1px solid var(--line);
}

.hero > :not(.hn-page-field) {
  position: relative;
  z-index: 2;
}

.hn-field-host {
  position: relative;
  isolation: isolate;
}

.hn-field-host > :not(.hn-page-field) {
  position: relative;
  z-index: 2;
}

.hn-field-host::before {
  position: absolute;
  z-index: -1;
  top: 0;
  right: 0;
  left: 0;
  height: min(900px, 100vh);
  content: "";
  background: linear-gradient(90deg, rgba(6, 8, 11, 0.96), rgba(6, 8, 11, 0.7) 54%, rgba(6, 8, 11, 0.14));
}

.hn-field-host > .hn-page-field {
  right: 0;
  bottom: auto;
  height: min(900px, 100vh);
}

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

.hn-page-field,
.hn-home-field {
  position: absolute;
  z-index: -1;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.hero::after {
  position: absolute;
  z-index: -1;
  inset: 0;
  content: "";
  background: linear-gradient(90deg, rgba(6, 8, 11, 0.98) 0%, rgba(6, 8, 11, 0.8) 52%, rgba(6, 8, 11, 0.24) 100%);
}

.hero-index {
  position: absolute;
  z-index: 2;
  top: 30px;
  right: 0;
  color: var(--dim);
  font: 700 9px/1 var(--mono);
  letter-spacing: 0.16em;
  writing-mode: vertical-rl;
}

.section {
  padding-block: clamp(64px, 8vw, 112px);
}

.section + .section {
  border-top: 1px solid var(--line);
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.6fr);
  gap: 64px;
  align-items: end;
  margin-bottom: 36px;
}

.section-head > p {
  max-width: 520px;
  margin: 0 0 8px;
  color: var(--muted) !important;
}

.grid {
  display: grid;
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

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

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

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

.card,
.module,
.rail,
.rail-note,
.wide-card,
.section-card,
.intro-card,
.side,
.book {
  position: relative;
  min-height: 0;
  border: 0;
  border-radius: 0;
  background: var(--panel);
  box-shadow: none;
  padding: 26px;
}

.side {
  border: 1px solid var(--line);
  border-top: 2px solid var(--signal);
  background: rgba(13, 19, 26, 0.9);
}

.desk-hero-img {
  max-height: 300px;
  filter: saturate(0.58) contrast(1.04);
  opacity: 0.86;
}

.card::before,
.module::before,
.book::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 34px;
  height: 2px;
  content: "";
  background: var(--signal);
}

.card.feature,
.card.gold {
  border-left: 0;
}

.card.feature::before {
  background: var(--cyan);
}

.card.gold::before {
  background: var(--signal);
}

.btn,
.buttons a,
.cta a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid var(--line-bright);
  border-radius: 0;
  background: transparent;
  color: var(--ink);
  font: 750 11px/1 var(--mono);
  letter-spacing: 0.05em;
  padding: 14px 16px;
  text-decoration: none;
}

.btn::after,
.buttons a::after,
.cta a::after {
  content: "↗";
  color: var(--signal);
}

.btn:hover,
.buttons a:hover,
.cta a:hover {
  border-color: var(--signal);
  color: var(--ink);
  text-decoration: none;
}

.btn.primary {
  border-color: var(--signal);
  background: var(--signal);
  color: var(--void);
}

.btn.primary::after {
  color: var(--void);
}

.actions,
.cta-row,
.buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.article-share {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin: 18px 0 26px;
  padding-block: 13px;
  border-block: 1px solid var(--line);
}

.article-share span {
  margin-right: 5px;
  color: var(--dim);
  font: 800 9px/1 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.article-share a,
.article-share button {
  min-height: 36px;
  border: 1px solid var(--line-bright);
  border-radius: 0;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  font: 750 10px/1 var(--mono);
  padding: 10px 12px;
  text-decoration: none;
}

.article-share a:hover,
.article-share button:hover {
  border-color: var(--signal);
  color: var(--signal);
  text-decoration: none;
}

.pill-row,
.statusbar,
.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin-block: 24px;
  border-block: 1px solid var(--line);
}

.pill,
.chip,
.small-pill {
  border: 0;
  border-right: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  color: #bac3cd;
  font: 650 10px/1.3 var(--mono);
  letter-spacing: 0.04em;
  padding: 11px 13px 11px 0;
  margin-right: 13px;
}

.lead,
.rail {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 0;
  box-shadow: none;
}

.lead-visual,
.desk-hero-img,
.section-hero-img,
.desk-thumb,
.digest-issue-img,
.digest-feature,
.digest-feature img,
.cover {
  border: 1px solid var(--line);
  border-radius: 0;
  box-shadow: none;
}

.recent-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.mini-card {
  min-height: 170px;
  border: 0;
  border-radius: 0;
  background: var(--panel);
  padding: 22px;
}

.article-shell,
.article-layout,
.digest-article-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(270px, 330px);
  gap: clamp(24px, 4vw, 58px);
  align-items: start;
}

.article-shell > *,
.article-layout > *,
.digest-article-shell > * {
  min-width: 0;
}

.article-main,
.article {
  border: 0;
  border-radius: 0;
  background: var(--paper);
  color: var(--paper-ink);
  box-shadow: 0 32px 90px rgba(0, 0, 0, 0.35);
  padding: clamp(30px, 6vw, 72px);
}

body[data-section="analysis"] .article-shell > .card {
  border-top: 4px solid var(--signal);
  background: var(--paper);
  color: var(--paper-ink);
  padding: clamp(30px, 5vw, 66px);
}

body[data-section="analysis"] .article-shell > .card::before {
  display: none;
}

.article-main h1,
.article-main h2,
.article-main h3,
.article h1,
.article h2,
.article h3 {
  color: #14202a;
}

body[data-section="analysis"] .article-shell > .card h2,
body[data-section="analysis"] .article-shell > .card h3 {
  color: #14202a;
}

.article-main p,
.article-main li,
.article p,
.article li {
  color: #2a3742;
}

body[data-section="analysis"] .article-shell > .card p,
body[data-section="analysis"] .article-shell > .card li {
  color: #2a3742;
}

.article-main a,
.article a {
  color: #6f5310;
  text-decoration: underline;
}

body[data-section="analysis"] .article-shell > .card a {
  color: #6f5310;
  text-decoration: underline;
}

.article-main .note,
.article .note,
.qna-record {
  border: 1px solid rgba(19, 31, 41, 0.2);
  border-left: 4px solid #a57b19;
  border-radius: 0;
  background: #fff7e7;
  color: #21303c;
  padding: 18px;
}

.rail-note,
.source-ledger,
.digest-rail {
  position: sticky;
  top: 92px;
  border-top: 2px solid var(--signal);
  background: #0b1118;
}

.rail-note h2,
.source-ledger h2,
.digest-rail h2 {
  max-width: 100%;
  font-size: clamp(27px, 2.5vw, 36px);
  line-height: 1.06;
  overflow-wrap: anywhere;
}

.table-wrap,
.source-table,
.record-grid {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 0;
}

.table,
table {
  width: 100%;
  border-collapse: collapse;
  background: transparent;
}

th,
td,
.ledger-row {
  border-bottom: 1px solid var(--line);
  padding: 15px;
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--signal);
  font: 750 10px/1.3 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.callout,
.note,
.qna-record {
  border-radius: 0;
}

.callout {
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  background: var(--panel);
  padding: 28px;
}

.footer,
.site-footer {
  margin-top: 0;
  border-top: 1px solid var(--line);
  background: #05070a;
  color: var(--muted);
  font-size: 13px;
  padding-block: 42px 64px;
}

.footer .wrap,
.site-footer .site-wrap {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: start;
}

.footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.support-work-link {
  margin-top: 18px;
  padding: 0;
}

/* Home: the living observatory */
.hn-home-hero {
  position: relative;
  isolation: isolate;
  min-height: min(840px, calc(100vh - 64px));
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.hn-home-hero::after {
  position: absolute;
  z-index: -1;
  inset: 0;
  content: "";
  background: linear-gradient(90deg, rgba(6, 8, 11, 0.98) 0%, rgba(6, 8, 11, 0.79) 49%, rgba(6, 8, 11, 0.12) 100%);
}

.hn-home-hero .hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  min-height: inherit;
  grid-template-columns: minmax(0, 1.12fr) minmax(330px, 0.58fr);
  gap: clamp(44px, 8vw, 130px);
  align-items: center;
  padding-block: 88px 72px;
}

.hn-home-hero h1 {
  max-width: 790px;
  font-size: clamp(64px, 8.7vw, 126px);
}

.hn-home-hero .dek {
  max-width: 680px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 34px;
}

.field-readout {
  align-self: center;
  border-top: 1px solid var(--line-bright);
  border-bottom: 1px solid var(--line);
  background: rgba(7, 10, 14, 0.68);
  padding: 0;
}

.field-readout-head {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid var(--line);
  color: var(--dim);
  font: 700 9px/1 var(--mono);
  letter-spacing: 0.12em;
  padding: 15px 0;
  text-transform: uppercase;
}

.field-readout-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.field-readout-list li {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr) auto;
  gap: 13px;
  align-items: center;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  padding: 18px 0;
}

.field-readout-list li:last-child {
  border-bottom: 0;
}

.field-readout-list .node {
  width: 9px;
  height: 9px;
  border: 1px solid currentColor;
  color: var(--cyan);
  transform: rotate(45deg);
}

.field-readout-list li:nth-child(2) .node {
  color: var(--signal);
}

.field-readout-list li:nth-child(3) .node {
  color: var(--coral);
}

.field-readout-list strong {
  display: block;
  color: var(--ink);
  font-size: 14px;
}

.field-readout-list small {
  display: block;
  margin-top: 4px;
  color: var(--dim);
  font: 650 10px/1.4 var(--mono);
}

.field-readout-list .state {
  color: var(--signal);
  font: 700 9px/1 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.field-note {
  margin: 0;
  border-top: 1px solid var(--line);
  color: var(--dim);
  font: 600 10px/1.5 var(--mono);
  padding: 14px 0;
}

.signal-chain {
  border-bottom: 1px solid var(--line);
  background: #080c11;
}

.signal-chain ol {
  display: grid;
  list-style: none;
  grid-template-columns: repeat(5, 1fr);
  margin: 0 auto;
  padding: 0;
}

.signal-chain li {
  position: relative;
  min-height: 76px;
  border-left: 1px solid var(--line);
  color: var(--muted);
  font: 650 11px/1.35 var(--mono);
  padding: 21px 18px 18px 42px;
}

.signal-chain li:last-child {
  border-right: 1px solid var(--line);
}

.signal-chain b {
  position: absolute;
  top: 23px;
  left: 16px;
  color: var(--signal);
  font-size: 9px;
}

.pressure-board {
  border-top: 1px solid var(--line);
}

.pressure-row {
  display: grid;
  grid-template-columns: 150px minmax(240px, 1.1fr) minmax(180px, 0.7fr) 150px;
  gap: 24px;
  align-items: center;
  border-bottom: 1px solid var(--line);
  padding-block: 24px;
}

.pressure-row:hover {
  background: rgba(255, 255, 255, 0.018);
}

.pressure-state {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--signal);
  font: 750 9px/1 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.pressure-state::before {
  width: 7px;
  height: 7px;
  content: "";
  background: currentColor;
}

.pressure-state.emerging {
  color: var(--cyan);
}

.pressure-state.contested {
  color: var(--coral);
}

.pressure-row h3 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(23px, 2.4vw, 34px);
}

.pressure-row p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.pressure-route {
  justify-self: end;
  color: var(--signal);
  font: 700 10px/1 var(--mono);
  text-decoration: none;
}

.home-lead {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
  min-height: 620px;
  border: 1px solid var(--line);
}

.home-lead-visual {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  border-right: 1px solid var(--line);
}

.home-lead-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.72) contrast(1.08);
}

.home-lead-visual::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(180deg, transparent 45%, rgba(6, 8, 11, 0.72));
}

.home-lead-copy {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: var(--panel);
  padding: clamp(30px, 4vw, 58px);
}

.home-lead-copy h2 {
  font-size: clamp(42px, 5vw, 72px);
}

.home-lead-copy p {
  color: var(--muted);
}

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

.lineage a,
.lineage div {
  position: relative;
  min-height: 210px;
  border-right: 1px solid var(--line);
  background: var(--panel);
  padding: 24px;
  text-decoration: none;
}

.lineage > :last-child {
  border-right: 0;
}

.lineage .step {
  display: block;
  color: var(--signal);
  font: 750 10px/1 var(--mono);
  letter-spacing: 0.12em;
}

.lineage strong {
  display: block;
  margin-top: 42px;
  font: 650 21px/1.15 var(--display);
}

.lineage small {
  position: absolute;
  right: 20px;
  bottom: 20px;
  left: 24px;
  color: var(--dim);
  font: 600 10px/1.45 var(--mono);
}

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

.analysis-item {
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr) minmax(240px, 0.65fr) 36px;
  gap: 24px;
  align-items: center;
  border-bottom: 1px solid var(--line);
  min-height: 126px;
  padding-block: 22px;
  text-decoration: none;
}

.analysis-item:hover {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.018);
}

.analysis-item .kind,
.analysis-item time {
  color: var(--dim);
  font: 650 10px/1.4 var(--mono);
}

.analysis-item h3 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(26px, 3vw, 42px);
}

.analysis-item p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.analysis-item .arrow {
  justify-self: end;
  color: var(--signal);
  font-size: 20px;
}

.desk-index {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  counter-reset: desk;
}

.desk-index a {
  position: relative;
  min-height: 220px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  counter-increment: desk;
  padding: 26px;
  text-decoration: none;
}

.desk-index a::before {
  content: "0" counter(desk);
  color: var(--signal);
  font: 750 10px/1 var(--mono);
}

.desk-index strong {
  display: block;
  margin-top: 64px;
  font: 650 25px/1.04 var(--display);
}

.desk-index span {
  position: absolute;
  right: 24px;
  bottom: 22px;
  left: 26px;
  color: var(--dim);
  font: 600 10px/1.4 var(--mono);
}

.method-proof {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.method-proof > * {
  background: var(--panel);
  padding: clamp(30px, 5vw, 68px);
}

.proof-result {
  display: grid;
  align-content: center;
  border-top: 2px solid var(--cyan);
}

.proof-result .result-number {
  margin: 18px 0 14px;
  color: var(--cyan);
  font: 650 clamp(58px, 8vw, 108px)/0.85 var(--display);
  letter-spacing: -0.06em;
}

.proof-result p,
.proof-copy p {
  color: var(--muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr repeat(3, minmax(130px, 0.5fr));
  gap: 36px;
}

.footer-grid h2 {
  max-width: 430px;
  font-size: 38px;
}

.footer-grid h3 {
  color: var(--dim);
  font: 750 9px/1 var(--mono);
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.footer-grid a {
  display: block;
  margin: 9px 0;
  color: var(--muted);
  text-decoration: none;
}

/* Analysis archive */
.analysis-archive-hero {
  min-height: 68vh;
}

.archive-count {
  display: inline-flex;
  gap: 10px;
  align-items: baseline;
  margin-top: 24px;
  color: var(--muted);
  font: 650 11px/1 var(--mono);
}

.archive-count strong {
  color: var(--signal);
  font-size: 24px;
}

/* Existing family refinements */
body[data-section="desks"] .card,
body[data-section="signals"] .card,
body[data-section="digest"] .digest-card {
  transition: background 160ms ease, color 160ms ease;
}

body[data-section="desks"] .card:hover,
body[data-section="signals"] .card:hover,
body[data-section="digest"] .digest-card:hover {
  background: #121c26;
}

body[data-section="signals"] .article-main {
  border-top: 4px solid var(--cyan);
}

body[data-section="research"] .article,
body[data-section="research"] .article-main {
  border-top: 4px solid var(--signal);
}

body[data-section="books"] .book {
  min-height: 340px;
}

body[data-section="books"] .cover {
  width: 130px;
}

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

.reveal-enhanced {
  opacity: 1;
  transform: none;
  animation: hn-reveal-in 520ms ease both;
}

@keyframes hn-reveal-in {
  from { opacity: 0.82; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}

@media (max-width: 1080px) {
  :root {
    --wrap: min(100% - 40px, 980px);
  }

  .navlinks {
    gap: 14px;
  }

  .hn-home-hero .hero-inner {
    grid-template-columns: minmax(0, 1fr) minmax(280px, 0.5fr);
    gap: 42px;
  }

  .pressure-row {
    grid-template-columns: 120px minmax(220px, 1fr) minmax(160px, 0.65fr) 100px;
    gap: 18px;
  }

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

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

  .lineage > :nth-child(3) {
    border-right: 0;
  }

  .lineage > :nth-child(n + 4) {
    border-top: 1px solid var(--line);
  }
}

@media (max-width: 820px) {
  :root {
    --wrap: min(100% - 32px, 720px);
  }

  .top,
  body > .nav {
    min-height: 58px;
  }

  .top .nav,
  .site-wrap.nav,
  body > .nav {
    min-height: 58px;
    align-items: center;
    flex-flow: row wrap;
    padding-block: 9px;
  }

  .brand-copy small,
  .brand small {
    display: none;
  }

  .nav-menu {
    display: inline-flex;
  }

  .navlinks {
    display: none;
    width: 100%;
    max-height: calc(100vh - 58px);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    overflow: auto;
    border-top: 1px solid var(--line);
    padding-block: 10px 16px;
  }

  .top.nav-open .navlinks,
  body > .nav.nav-open .navlinks {
    display: flex;
  }

  .navlinks a {
    border-bottom: 1px solid var(--line);
    font-size: 13px;
    padding: 15px 4px;
  }

  .navlinks a::after {
    display: none;
  }

  h1 {
    font-size: clamp(45px, 13.5vw, 72px);
  }

  h2 {
    font-size: clamp(34px, 10vw, 52px);
  }

  .hero {
    min-height: 520px;
    padding-block: 82px 56px;
  }

  .hero::after {
    background: linear-gradient(180deg, rgba(6, 8, 11, 0.7), rgba(6, 8, 11, 0.97) 78%);
  }

  .hero-index {
    display: none;
  }

  .section-head,
  main .grid,
  .grid-2,
  .grid-3,
  .grid-4,
  .article-shell,
  .article-layout,
  .digest-article-shell,
  .method-proof,
  .home-lead {
    grid-template-columns: 1fr !important;
  }

  main * {
    min-width: 0;
  }

  main a {
    overflow-wrap: anywhere;
    word-break: break-word;
  }

  .article-main ul,
  .article ul,
  .article-shell > .card ul {
    padding-left: 1.25rem;
  }

  .ledger,
  main code,
  main pre {
    overflow-wrap: anywhere;
    word-break: break-all;
  }

  main pre {
    max-width: 100%;
    overflow-x: auto;
  }

  .source-table {
    display: block;
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
  }

  .section-head {
    gap: 16px;
  }

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

  .rail-note,
  .source-ledger,
  .digest-rail {
    position: static;
  }

  .hn-home-hero {
    min-height: 780px;
  }

  .hn-home-hero::after {
    background: linear-gradient(180deg, rgba(6, 8, 11, 0.35), rgba(6, 8, 11, 0.96) 70%);
  }

  .hn-home-hero .hero-inner {
    grid-template-columns: 1fr;
    gap: 34px;
    align-content: end;
    padding-block: 80px 40px;
  }

  .hn-home-hero h1 {
    font-size: clamp(58px, 16vw, 84px);
  }

  .field-readout {
    display: none;
  }

  .signal-chain ol {
    grid-template-columns: repeat(5, minmax(142px, 1fr));
    overflow-x: auto;
  }

  .pressure-row,
  .analysis-item {
    grid-template-columns: 1fr auto;
    gap: 12px 18px;
    align-items: start;
  }

  .pressure-row h3,
  .analysis-item h3 {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .pressure-row p,
  .analysis-item p {
    grid-column: 1 / -1;
    grid-row: 3;
  }

  .pressure-route,
  .analysis-item .arrow {
    grid-column: 2;
    grid-row: 1;
  }

  .home-lead-visual {
    min-height: 360px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

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

  .lineage a,
  .lineage div {
    min-height: 150px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .lineage > :nth-child(n + 4) {
    border-top: 0;
  }

  .desk-index {
    grid-template-columns: 1fr 1fr;
  }

  .footer .wrap,
  .site-footer .site-wrap,
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  :root {
    --wrap: calc(100% - 28px);
  }

  .brand-mark {
    width: 27px;
    height: 27px;
  }

  .hn-home-hero {
    min-height: 720px;
  }

  .hn-home-hero .hero-inner {
    padding-top: 56px;
  }

  .hn-home-hero h1 {
    font-size: clamp(54px, 17vw, 72px);
  }

  .hero-actions .btn {
    width: 100%;
  }

  .recent-grid,
  .desk-index {
    grid-template-columns: 1fr;
  }

  .desk-index a {
    min-height: 180px;
  }

  .article-main,
  .article {
    margin-inline: 0;
    padding: 28px 20px;
  }

  .pill-row,
  .statusbar,
  .meta {
    display: grid !important;
    border-bottom: 0;
  }

  .pill,
  .chip,
  .small-pill {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    margin-right: 0;
  }
}

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

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

  .reveal-enhanced {
    opacity: 1;
    transform: none;
    animation: none;
    transform: none;
  }
}

/* Homepage tonal relief: records and proof sit above the dark observatory field. */
.field-readout {
  border: 1px solid rgba(225, 182, 75, 0.34);
  background: #e8dfd0;
  color: #18212a;
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.28);
  padding-inline: 24px;
}

.field-readout-head,
.field-readout-list li,
.field-note {
  border-color: rgba(24, 33, 42, 0.18);
}

.field-readout-head,
.field-readout-list small,
.field-note {
  color: #59636a;
}

.field-readout-list li,
.field-readout-list strong {
  color: #18212a;
}

.home-lead-copy {
  background: #e8dfd0;
  color: #18212a;
}

.home-lead-copy h2 {
  color: #18212a;
}

.home-lead-copy p {
  color: #4f5a62;
}

.home-lead-copy .btn:not(.primary) {
  border-color: rgba(24, 33, 42, 0.28);
  color: #18212a;
}

.home-lead-copy .btn:not(.primary):hover {
  border-color: #94731f;
  color: #18212a;
}

.pressure-row {
  padding-inline: 18px;
}

.pressure-row:nth-child(1) {
  background: linear-gradient(90deg, rgba(112, 214, 223, 0.075), transparent 68%);
}

.pressure-row:nth-child(2) {
  background: linear-gradient(90deg, rgba(142, 132, 255, 0.07), transparent 68%);
}

.pressure-row:nth-child(3) {
  background: linear-gradient(90deg, rgba(240, 106, 75, 0.065), transparent 68%);
}

.proof-copy {
  background: #dce4e3;
  color: #18212a;
}

.proof-copy h2,
.proof-copy h3 {
  color: #18212a;
}

.proof-copy > p:not(.eyebrow) {
  color: #4f5a62;
}

.proof-copy .btn:not(.primary) {
  border-color: rgba(24, 33, 42, 0.28);
  color: #18212a;
}