:root {
  color-scheme: light dark;
  --black: #080909;
  --ink: #111210;
  --graphite: #262824;
  --mineral: #60645f;
  --mineral-surface: #b7b9b3;
  --ash: #a8aaa4;
  --fog: #d2d0c7;
  --paper: #ebe7dc;
  --paper-bright: #f5f2e9;
  --chalk: #f7f5ee;
  --lichen: #dad62f;
  --lichen-bright: #f1ec72;
  --lichen-dark: #34350d;
  /* Temporary compatibility aliases for earlier review-branch property names. */
  --clay: var(--lichen);
  --clay-bright: var(--lichen-bright);
  --clay-dark: var(--lichen-dark);
  --moss: #78806b;
  --moss-bright: #b9c2a5;
  --hairline-dark: rgba(247, 245, 238, 0.22);
  --hairline-light: rgba(17, 18, 16, 0.24);
  --display: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, Georgia, serif;
  --sans: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --page: min(1640px, calc(100vw - 64px));
  --gutter: clamp(20px, 4vw, 72px);
  --rule: 1px solid currentColor;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}

body.no-scroll {
  overflow: hidden;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.24em;
}

a:hover {
  text-decoration-thickness: 2px;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  color: inherit;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

::selection {
  background: var(--clay);
  color: var(--black);
}

[hidden] {
  display: none !important;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 12px 18px;
  transform: translateY(-160%);
  background: var(--chalk);
  color: var(--black);
  border: 2px solid var(--black);
  font: 700 0.76rem/1 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

.prototype-flag {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 8px var(--gutter);
  border-bottom: 3px solid var(--clay);
  background: var(--graphite);
  color: var(--chalk);
  font: 700 0.72rem/1.4 var(--mono);
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.site-header {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto auto;
  align-items: center;
  gap: clamp(24px, 5vw, 84px);
  width: var(--page);
  margin: 0 auto;
  padding: 26px 0;
  border-bottom: 1px solid currentColor;
}

.site-header--dark {
  color: var(--chalk);
  border-color: var(--hairline-dark);
}

.site-header--light {
  color: var(--ink);
  border-color: var(--hairline-light);
}

.wordmark {
  width: max-content;
  font-family: var(--display);
  font-size: clamp(1.35rem, 2.2vw, 2rem);
  font-weight: 600;
  letter-spacing: -0.055em;
  line-height: 1;
  text-decoration: none;
}

.wordmark-dot {
  color: var(--clay-bright);
}

.primary-nav ul {
  display: flex;
  gap: clamp(18px, 2.4vw, 42px);
  align-items: center;
  margin: 0;
  padding: 0;
  list-style: none;
}

.primary-nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  font: 700 0.74rem/1.2 var(--mono);
  letter-spacing: 0.095em;
  text-decoration: none;
  text-transform: uppercase;
}

.primary-nav a[aria-current="page"],
.primary-nav a:hover {
  text-decoration: underline;
  text-decoration-color: var(--clay-bright);
  text-decoration-thickness: 2px;
  text-underline-offset: 0.48em;
}

.header-index {
  color: currentColor;
  font: 600 0.7rem/1.4 var(--mono);
  letter-spacing: 0.08em;
  text-align: right;
  text-transform: uppercase;
}

.eyebrow,
.kicker,
.meta-label,
.section-index,
.microcopy {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  line-height: 1.45;
  text-transform: uppercase;
}

.eyebrow,
.kicker {
  margin: 0 0 18px;
}

.surface-dark {
  background: var(--black);
  color: var(--chalk);
}

.surface-paper {
  background: var(--paper);
  color: var(--ink);
}

.surface-bright {
  background: var(--paper-bright);
  color: var(--ink);
}

.surface-mineral {
  background: var(--mineral-surface);
  color: var(--black);
}

.surface-clay {
  background: var(--graphite);
  color: var(--chalk);
  box-shadow: inset 0 5px 0 var(--clay);
}

.surface-clay .eyebrow {
  color: var(--clay-bright);
}

.reading-room {
  padding: clamp(82px, 12vw, 180px) 0;
}

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

.section-heading h2,
.exhibition-copy h2,
.cabinet-header h2,
.ledger-header h2,
.collection-grid h2,
.method-grid h2,
.privacy-summary h2,
.privacy-contact h2,
.privacy-row h2,
.room-intro h2,
.atlas-section-header h2,
.article-body h2,
.implementation-cut h2,
.cabinet-method h2,
.profile-review-grid h2 {
  font: 600 clamp(1.75rem, 2.8vw, 2.5rem)/1.15 var(--sans);
  letter-spacing: -0.035em;
}

.room-readout h3,
.evidence-margin h3,
.comparison-panel h3,
.horizon-window h3,
.article-scenario h3,
.directory-record-heading h3,
.directory-time-sequence h3,
.cabinet-method-principles h3,
.profile-disclosure h3,
.profile-definition-pair h3,
.profile-ledger-row h3,
.room-lens-mappings h3,
.profile-evidence-gaps h3,
.profile-revision-history h3 {
  font: 600 clamp(1.375rem, 2.1vw, 1.75rem)/1.15 var(--sans);
  letter-spacing: -0.035em;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(180px, 2fr) minmax(320px, 5fr);
  gap: clamp(24px, 6vw, 112px);
  align-items: start;
  margin-bottom: clamp(58px, 9vw, 136px);
  padding-top: 16px;
  border-top: 1px solid var(--hairline-light);
}

.section-heading h2 {
  max-width: 24ch;
  margin: 0;
}

.section-heading p {
  max-width: 48ch;
  margin: 10px 0 0;
  font-family: var(--display);
  font-size: clamp(1.1rem, 1.7vw, 1.55rem);
  line-height: 1.45;
}

.entrance-index {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 0 0 clamp(110px, 16vw, 230px);
  padding: 0;
  border-top: 2px solid var(--ink);
  list-style: none;
}

.entrance-index li {
  position: relative;
  min-height: 300px;
  padding: 24px clamp(18px, 2.5vw, 42px) 32px 0;
  border-right: 1px solid var(--hairline-light);
}

.entrance-index li + li {
  padding-left: clamp(18px, 2.5vw, 42px);
}

.entrance-index li:last-child {
  border-right: 0;
}

.entrance-index a {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  text-decoration: none;
}

.entrance-index a::after {
  content: "↗";
  position: absolute;
  right: 20px;
  bottom: 28px;
  color: var(--clay-dark);
  font-size: 1.5rem;
}

.entrance-number {
  color: var(--mineral);
  font: 700 0.68rem/1 var(--mono);
}

.entrance-title {
  display: block;
  margin: auto 0 22px;
  font-family: var(--sans);
  font-size: clamp(1.375rem, 2.1vw, 1.75rem);
  letter-spacing: -0.035em;
  line-height: 1.15;
  font-weight: 600;
}

.entrance-copy {
  display: block;
  max-width: 32ch;
  color: var(--graphite);
  font-size: 0.96rem;
}

.exhibition {
  display: grid;
  grid-template-columns: 4fr 7fr;
  gap: clamp(34px, 8vw, 132px);
  align-items: start;
  margin-bottom: clamp(120px, 18vw, 260px);
}

.exhibition-copy {
  position: sticky;
  top: 36px;
}

.exhibition-copy h2 {
  margin: 18px 0 28px;
}

.exhibition-copy p {
  max-width: 35ch;
  font-family: var(--display);
  font-size: 1.22rem;
}

.text-link {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  margin-top: 18px;
  font: 800 0.72rem/1 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.mini-chronology {
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--ink);
  list-style: none;
}

.mini-chronology li {
  display: grid;
  grid-template-columns: 100px minmax(120px, 1fr) 3fr;
  gap: 24px;
  min-height: 118px;
  padding: 22px 0;
  border-bottom: 1px solid var(--hairline-light);
}

.mini-chronology li.now-cut {
  background: var(--ink);
  color: var(--chalk);
  margin: 0 -24px;
  padding: 22px 24px;
}

.mini-chronology .year,
.mini-chronology .kind {
  font: 700 0.68rem/1.4 var(--mono);
  letter-spacing: 0.065em;
  text-transform: uppercase;
}

.mini-chronology .kind {
  color: var(--mineral);
}

.mini-chronology .now-cut .kind {
  color: var(--ash);
}

.mini-chronology .future-row {
  border-bottom-style: dashed;
}

.editorial-edit {
  margin-bottom: clamp(120px, 16vw, 240px);
}

.editorial-grid {
  display: grid;
  grid-template-columns: 7fr 4fr;
  gap: clamp(48px, 10vw, 180px);
  border-top: 2px solid var(--ink);
}

.story-lead,
.story-secondary {
  padding-top: 24px;
}

.story-lead h3,
.story-secondary h3 {
  margin: 64px 0 28px;
  font-family: var(--display);
  font-weight: 400;
  letter-spacing: -0.055em;
  line-height: 0.95;
}

.story-lead h3 {
  max-width: 24ch;
  font-size: clamp(1.375rem, 2.1vw, 1.75rem);
}

.story-secondary {
  margin-top: 180px;
  border-top: 1px solid var(--ink);
}

.story-secondary h3 {
  font-size: clamp(1.375rem, 2.1vw, 1.75rem);
}

.story-summary {
  max-width: 42ch;
  font-family: var(--display);
  font-size: 1.2rem;
}

.cabinet,
.ledger {
  margin-bottom: clamp(120px, 16vw, 220px);
}

.cabinet-header,
.ledger-header {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: baseline;
  padding: 16px 0 26px;
  border-top: 2px solid var(--ink);
}

.cabinet-header h2,
.ledger-header h2 {
  margin: 0;
}

.record-list {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--hairline-light);
  list-style: none;
}

.record-list li {
  display: grid;
  grid-template-columns: minmax(220px, 2.2fr) 1fr 1fr 42px;
  gap: 24px;
  align-items: center;
  min-height: 92px;
  border-bottom: 1px solid var(--hairline-light);
}

.record-list a {
  font-family: var(--display);
  font-size: clamp(1.4rem, 2.4vw, 2.6rem);
  letter-spacing: -0.035em;
  text-decoration: none;
}

.record-list .record-meta {
  color: var(--graphite);
  font: 700 0.66rem/1.45 var(--mono);
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.record-list .record-arrow {
  color: var(--clay-dark);
  font-size: 1.4rem;
  text-align: right;
}

.horizon-row {
  display: grid;
  grid-template-columns: 128px 1fr minmax(270px, 4fr) 1fr;
  gap: clamp(20px, 3vw, 52px);
  padding: 28px 0 34px;
  border-top: 1px solid var(--hairline-light);
}

.horizon-row:last-child {
  border-bottom: 1px solid var(--hairline-light);
}

.horizon-label {
  font-family: var(--display);
  font-size: 2rem;
  letter-spacing: -0.045em;
}

.horizon-kind,
.horizon-date,
.horizon-state {
  font: 700 0.65rem/1.55 var(--mono);
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.horizon-question {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(1.25rem, 2vw, 2rem);
  line-height: 1.25;
}

.horizon-row.beyond {
  border-top-style: dashed;
}

.collection-band {
  padding: clamp(78px, 10vw, 150px) 0;
}

.collection-grid {
  display: grid;
  grid-template-columns: 1fr 2fr 1fr;
  gap: clamp(36px, 7vw, 120px);
  align-items: start;
}

.collection-grid h2 {
  margin: 0;
}

.collection-grid p {
  max-width: 36ch;
  margin: 0;
  font-family: var(--display);
  font-size: 1.25rem;
}

.method-band {
  padding: clamp(80px, 11vw, 160px) 0;
}

.method-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: clamp(40px, 9vw, 160px);
  padding-top: 18px;
  border-top: 1px solid var(--hairline-dark);
}

.method-grid h2 {
  max-width: 24ch;
  margin: 0;
}

.method-points {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

.method-points p {
  margin: 0;
  color: var(--fog);
  font-family: var(--display);
  font-size: 1.15rem;
}

.site-footer {
  padding: 28px 0 40px;
  background: var(--black);
  color: var(--chalk);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 36px;
  align-items: end;
  padding-top: 26px;
  border-top: 1px solid var(--hairline-dark);
}

.footer-grid p,
.footer-grid a {
  margin: 0;
  color: var(--ash);
  font: 600 0.64rem/1.55 var(--mono);
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.footer-grid a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}

.footer-grid .footer-legal {
  grid-column: 1 / -1;
  max-width: 110ch;
  padding-top: 18px;
  border-top: 1px solid var(--hairline-dark);
  color: var(--ash);
  text-transform: none;
}

/* Privacy and corrections */

.privacy-summary {
  padding: clamp(88px, 11vw, 170px) 0;
}

.privacy-summary-grid {
  display: grid;
  grid-template-columns: 2fr 5fr 3fr;
  gap: clamp(28px, 5vw, 88px);
  align-items: start;
}

.privacy-summary h2,
.privacy-contact h2 {
  max-width: 24ch;
  margin: 0 0 24px;
}

.privacy-summary-grid > div > p {
  max-width: 46ch;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(1.25rem, 2vw, 1.8rem);
  line-height: 1.35;
}

.privacy-facts {
  margin: 0;
  border-top: 2px solid var(--ink);
}

.privacy-facts div {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  padding: 12px 0;
  border-bottom: 1px solid var(--hairline-light);
}

.privacy-facts dt,
.privacy-facts dd,
.privacy-number {
  margin: 0;
  font: 700 0.68rem/1.45 var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.privacy-facts dd {
  color: var(--clay-dark);
}

.privacy-ledger {
  padding-bottom: clamp(100px, 14vw, 220px);
}

.privacy-row {
  display: grid;
  grid-template-columns: minmax(150px, 2fr) minmax(0, 8fr);
  gap: clamp(28px, 6vw, 110px);
  padding: clamp(44px, 6vw, 92px) 0;
  border-top: 1px solid var(--hairline-light);
}

.privacy-row:last-child {
  border-bottom: 1px solid var(--hairline-light);
}

.privacy-row h2 {
  max-width: 24ch;
  margin: 0 0 28px;
}

.privacy-row p:not(.privacy-number),
.privacy-list {
  max-width: 72ch;
  margin: 0 0 1.1em;
}

.privacy-list {
  padding-left: 1.25em;
}

.privacy-list li + li {
  margin-top: 0.55em;
}

.privacy-contact {
  padding: clamp(80px, 10vw, 150px) 0;
}

.privacy-contact-grid {
  display: grid;
  grid-template-columns: 2fr 5fr 3fr;
  gap: clamp(28px, 5vw, 88px);
  align-items: end;
}

.privacy-contact h2 {
  margin: 0;
}

.privacy-contact-grid > p:last-child {
  margin: 0;
  font: 700 clamp(0.78rem, 1vw, 0.95rem)/1.5 var(--mono);
  overflow-wrap: anywhere;
}

@media (max-width: 980px) {
  .privacy-summary-grid,
  .privacy-contact-grid {
    grid-template-columns: 1fr 2fr;
  }

  .privacy-facts,
  .privacy-contact-grid > p:last-child {
    grid-column: 2;
  }
}

@media (max-width: 720px) {
  .privacy-summary-grid,
  .privacy-contact-grid,
  .privacy-row {
    grid-template-columns: 1fr;
  }

  .privacy-facts,
  .privacy-contact-grid > p:last-child {
    grid-column: auto;
  }

  .privacy-row {
    gap: 20px;
  }
}

/* Atlas entrance */

.atlas-index-hero,
.page-hero {
  padding-bottom: clamp(32px, 4vw, 48px);
}

.atlas-title-grid,
.page-title-grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(220px, 1fr);
  gap: 20px clamp(28px, 4vw, 64px);
  width: var(--page);
  margin: 0 auto;
  padding-top: clamp(28px, 4vw, 48px);
}

.atlas-title-grid h1,
.page-title-grid h1 {
  grid-column: 1;
  max-width: 24ch;
  margin: 0;
  font-family: var(--sans);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1.08;
  grid-row: 2;
}

.atlas-title-grid .eyebrow,
.page-title-grid .eyebrow {
  grid-column: 1 / -1;
  grid-row: 1;
}

.atlas-title-grid .standfirst,
.page-title-grid .standfirst {
  grid-column: 1;
  max-width: 60ch;
  margin: 0;
  color: var(--fog);
  font-family: var(--sans);
  font-size: clamp(1.05rem, 1.3vw, 1.2rem);
  grid-row: 3;
  line-height: 1.5;
}

.atlas-title-grid .side-note,
.page-title-grid .side-note {
  grid-column: 2;
  grid-row: 2 / span 2;
  align-self: start;
  padding-top: 14px;
  border-top: 1px solid var(--hairline-dark);
  color: var(--ash);
  font: 600 0.66rem/1.6 var(--mono);
  letter-spacing: 0.055em;
  text-transform: uppercase;
  margin: 0;
}

.concept-register {
  padding: clamp(80px, 12vw, 170px) 0;
}

.concept-entry {
  display: grid;
  grid-template-columns: 100px 1.5fr 3fr 1fr 44px;
  gap: 28px;
  align-items: center;
  min-height: 180px;
  border-top: 2px solid var(--ink);
  border-bottom: 1px solid var(--hairline-light);
}

.concept-entry a {
  font-family: var(--sans);
  font-size: clamp(1.375rem, 2.1vw, 1.75rem);
  letter-spacing: -0.035em;
  line-height: 1.15;
  text-decoration: none;
  font-weight: 600;
}

.concept-entry h3 {
  margin: 0;
  font: inherit;
}

.concept-entry p {
  max-width: 48ch;
  margin: 0;
}

.concept-entry .state {
  font: 700 0.68rem/1.5 var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* Intelligent Room observatory */

.room-observatory {
  min-height: min(1100px, 100svh);
  padding: clamp(74px, 9vw, 138px) 0 clamp(90px, 12vw, 180px);
  overflow: hidden;
  background: var(--black);
  color: var(--chalk);
}

.room-intro {
  display: grid;
  grid-template-columns: 2fr 7fr 2fr;
  gap: clamp(28px, 6vw, 108px);
  align-items: start;
  margin-bottom: clamp(52px, 7vw, 96px);
}

.room-intro > div {
  grid-column: 2;
}

.room-intro h2 {
  max-width: 24ch;
  margin: 12px 0 24px;
}

.room-intro > div > p:last-child {
  max-width: 54ch;
  margin: 0;
  color: var(--fog);
  font-family: var(--display);
  font-size: clamp(1.12rem, 1.7vw, 1.45rem);
}

.room-shell {
  border-top: 1px solid var(--hairline-dark);
  border-bottom: 1px solid var(--hairline-dark);
}

.room-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  min-height: 58px;
  border-bottom: 1px solid var(--hairline-dark);
}

.room-toolbar p {
  display: flex;
  gap: 12px;
  align-items: center;
  margin: 0;
  color: var(--fog);
  font: 700 0.82rem/1.4 var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.room-status-mark {
  width: 8px;
  height: 8px;
  background: var(--clay-bright);
  border: 1px solid var(--clay-bright);
}

.room-shell[data-power="off"] .room-status-mark {
  background: transparent;
  border-color: var(--ash);
}

.room-reset {
  min-height: 44px;
  padding: 8px 20px 8px 18px;
  border: 0;
  border-left: 1px solid var(--hairline-dark);
  background: transparent;
  color: var(--fog);
  cursor: pointer;
  font: 700 0.82rem/1.25 var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.room-stage {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(280px, 1fr);
  min-height: 720px;
  border-bottom: 1px solid var(--hairline-dark);
}

.room-viewport {
  display: grid;
  grid-template-rows: 1fr auto;
  min-width: 0;
  margin: 0;
  border-right: 1px solid var(--hairline-dark);
}

.intelligent-room {
  width: 100%;
  height: 100%;
  min-height: 630px;
  color: var(--ash);
}

.intelligent-room path,
.intelligent-room circle {
  vector-effect: non-scaling-stroke;
}

.room-wall {
  fill: rgba(168, 170, 164, 0.03);
  stroke: var(--mineral);
  stroke-width: 1;
}

.room-floor {
  fill: rgba(247, 245, 238, 0.025);
  stroke: var(--fog);
  stroke-width: 1;
}

.room-grid-plane {
  color: var(--mineral);
  pointer-events: none;
}

.room-outline,
.room-window,
.room-window-cross,
.room-door,
.room-door-line,
.room-table,
.room-table-edge,
.room-table-leg,
.room-cabinet,
.room-lamp,
.room-hard-switch {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.35;
}

.room-outline {
  color: var(--fog);
  stroke-width: 1.8;
}

.room-outline--fine {
  color: var(--mineral);
  stroke-width: 0.8;
}

.room-hard-switch {
  color: var(--moss-bright);
  stroke-width: 2;
}

.room-person circle,
.room-person path {
  fill: var(--black);
  stroke: var(--chalk);
  stroke-width: 1.5;
}

.room-person .consent-ring {
  fill: none;
  stroke: var(--moss-bright);
  stroke-width: 1.2;
  stroke-dasharray: 4 7;
}

.room-person--guest {
  opacity: 0;
  transition: opacity 220ms ease-out;
}

.room-shell[data-guest="true"] .room-person--guest {
  opacity: 1;
}

.room-person--guest .consent-ring {
  stroke: var(--clay-bright);
}

.room-shell[data-guest="true"] .room-person--primary .consent-ring {
  stroke-dasharray: 1 4;
}

.room-micro-label,
.room-layer-label,
.room-seam-number,
.room-power-word {
  fill: currentColor;
  font-family: var(--mono);
  letter-spacing: 0.1em;
}

.room-micro-label {
  color: var(--ash);
  font-size: 12px;
}

.room-layer-label {
  color: var(--clay-bright);
  font-size: 15px;
  font-weight: 800;
  opacity: 0;
}

.room-scene-layer {
  color: var(--mineral);
  opacity: 0.12;
  transform-box: fill-box;
  transform-origin: center;
  transition: opacity 220ms ease-out, transform 280ms ease-out, color 220ms linear;
}

.room-shell[data-active-layer="all"] .room-scene-layer {
  opacity: 0.52;
}

.room-shell[data-active-layer="sense"] [data-room-scene-layer="sense"],
.room-shell[data-active-layer="infer"] [data-room-scene-layer="infer"],
.room-shell[data-active-layer="remember"] [data-room-scene-layer="remember"],
.room-shell[data-active-layer="decide"] [data-room-scene-layer="decide"],
.room-shell[data-active-layer="act"] [data-room-scene-layer="act"],
.room-shell[data-active-layer="explain"] [data-room-scene-layer="explain"],
.room-shell[data-active-layer="forget"] [data-room-scene-layer="forget"] {
  color: var(--clay-bright);
  opacity: 1;
}

.room-shell[data-active-layer="sense"] [data-room-scene-layer="sense"] .room-layer-label,
.room-shell[data-active-layer="infer"] [data-room-scene-layer="infer"] .room-layer-label,
.room-shell[data-active-layer="remember"] [data-room-scene-layer="remember"] .room-layer-label,
.room-shell[data-active-layer="decide"] [data-room-scene-layer="decide"] .room-layer-label,
.room-shell[data-active-layer="act"] [data-room-scene-layer="act"] .room-layer-label,
.room-shell[data-active-layer="explain"] [data-room-scene-layer="explain"] .room-layer-label,
.room-shell[data-active-layer="forget"] [data-room-scene-layer="forget"] .room-layer-label {
  opacity: 1;
}

.room-signal,
.room-module,
.room-module-line,
.room-node,
.room-memory,
.room-memory-line,
.room-decision,
.room-condition,
.room-action-mark,
.room-receipt,
.room-receipt-line,
.room-forget-mark {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
}

.room-signal--cone {
  fill: currentColor;
  fill-opacity: 0.08;
  stroke-dasharray: 5 6;
}

.room-signal--route {
  stroke-dasharray: 7 8;
}

.room-signal--return {
  stroke-dasharray: 2 6;
}

.room-node {
  fill: var(--black);
  stroke-width: 2.2;
}

.room-module,
.room-memory,
.room-receipt {
  fill: var(--black);
  stroke-width: 2;
}

.room-condition {
  fill: var(--black);
}

.room-forget-mark {
  stroke-width: 3;
}

.room-viewport figcaption {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  padding: 14px 18px;
  border-top: 1px solid var(--hairline-dark);
  color: var(--ash);
  font: 700 0.7rem/1.45 var(--mono);
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.room-readout {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: clamp(28px, 3.5vw, 56px);
}

.room-readout-index {
  margin: 0;
  color: var(--clay-bright);
  font: 800 0.78rem/1.4 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.room-readout h3 {
  margin: auto 0 22px;
}

.room-readout-basis {
  align-self: flex-start;
  margin: -8px 0 22px;
  padding: 6px 8px;
  border: 1px solid var(--clay-bright);
  color: var(--clay-bright);
  font: 800 0.7rem/1.2 var(--mono);
  letter-spacing: 0.065em;
  text-transform: uppercase;
}

.room-readout-statement {
  margin: 0 0 42px;
  color: var(--fog);
  font-family: var(--display);
  font-size: 1.12rem;
}

.room-readout dl {
  margin: 0;
}

.room-readout dl div {
  padding: 14px 0;
  border-top: 1px solid var(--hairline-dark);
}

.room-readout dt {
  margin-bottom: 6px;
  color: var(--ash);
  font: 800 0.7rem/1.4 var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.room-readout dd {
  margin: 0;
  color: var(--fog);
  font-size: 0.86rem;
}

.room-evidence-link {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 30px;
  padding: 16px 0;
  border-top: 1px solid var(--chalk);
  font: 800 0.72rem/1.4 var(--mono);
  letter-spacing: 0.06em;
  text-decoration: none;
  text-transform: uppercase;
}

.room-layer-controls {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  border-bottom: 1px solid var(--hairline-dark);
}

.room-layer-controls button {
  min-height: 100px;
  padding: 14px;
  border: 0;
  border-right: 1px solid var(--hairline-dark);
  background: transparent;
  color: var(--fog);
  cursor: pointer;
  font: 800 0.78rem/1.25 var(--mono);
  letter-spacing: 0.055em;
  text-align: left;
  text-transform: uppercase;
}

.room-layer-controls button:last-child {
  border-right: 0;
}

.room-layer-controls button span {
  display: block;
  margin-bottom: 24px;
  color: var(--ash);
  font-weight: 500;
}

.room-layer-controls button[aria-pressed="true"] {
  background: var(--chalk);
  color: var(--black);
  box-shadow: inset 0 5px 0 var(--clay);
}

.room-layer-controls button[aria-pressed="true"] span {
  color: var(--clay-dark);
}

.room-stress-test {
  display: grid;
  grid-template-columns: 2fr 6fr;
  gap: clamp(36px, 7vw, 112px);
  padding: clamp(52px, 6vw, 88px) 0;
  border-bottom: 1px solid var(--hairline-dark);
}

.room-stress-test > div:first-child > p:last-child {
  max-width: 34ch;
  color: var(--ash);
}

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

.room-stress-controls button {
  min-height: 160px;
  padding: 18px;
  border: 1px solid var(--hairline-dark);
  border-left: 0;
  background: transparent;
  color: var(--chalk);
  cursor: pointer;
  font-family: var(--display);
  font-size: clamp(1.2rem, 1.6vw, 1.6rem);
  line-height: 1.08;
  text-align: left;
}

.room-stress-controls button:first-child {
  border-left: 1px solid var(--hairline-dark);
}

.room-stress-controls button span {
  display: block;
  margin-bottom: 48px;
  color: var(--ash);
  font: 700 0.7rem/1.4 var(--mono);
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.room-stress-controls button[aria-pressed="true"] {
  background: var(--moss-bright);
  color: var(--black);
  box-shadow: inset 0 5px 0 var(--chalk);
}

.room-stress-controls button[aria-pressed="true"] span {
  color: var(--ink);
}

.room-seams,
.room-offline,
.room-power-off {
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms ease-out;
}

.room-seams path,
.room-offline path {
  fill: none;
  stroke: currentColor;
  vector-effect: non-scaling-stroke;
}

.room-seams {
  color: var(--clay-bright);
}

.room-seam-line,
.room-cloud-link {
  stroke-width: 1.2;
  stroke-dasharray: 4 6;
}

.room-cloud {
  fill: var(--black) !important;
  stroke-width: 1.8;
}

.room-seam-number {
  font-size: 11px;
}

.room-shell[data-seams="true"] .room-seams,
.room-shell[data-offline="true"] .room-offline,
.room-shell[data-power="off"] .room-power-off {
  opacity: 1;
}

.room-shell[data-seams="true"] [data-room-scene-layer="sense"] {
  transform: translate(-12px, -8px);
}

.room-shell[data-seams="true"] [data-room-scene-layer="infer"] {
  transform: translate(8px, -20px);
}

.room-shell[data-seams="true"] [data-room-scene-layer="remember"] {
  transform: translate(22px, -5px);
}

.room-shell[data-seams="true"] [data-room-scene-layer="decide"],
.room-shell[data-seams="true"] [data-room-scene-layer="act"] {
  transform: translate(12px, 16px);
}

.room-shell[data-offline="true"] .room-cloud-link,
.room-shell[data-offline="true"] .room-cloud {
  opacity: 0.22;
}

.room-offline {
  color: var(--moss-bright);
}

.room-offline path {
  stroke-width: 2.5;
}

.room-power-off {
  color: var(--ash);
}

.room-power-off path {
  color: var(--ash);
}

.room-power-word {
  font-size: 28px;
  font-weight: 800;
}

.room-shell[data-power="off"] .room-scene-layer,
.room-shell[data-power="off"] .room-seams,
.room-shell[data-power="off"] .room-person .consent-ring {
  opacity: 0.03;
}

.room-layer-register {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  list-style: none;
}

.room-layer-register li {
  min-height: 220px;
  padding: 24px 18px;
  border-right: 1px solid var(--hairline-dark);
}

.room-layer-register li:last-child {
  border-right: 0;
}

.room-layer-register li > span {
  display: block;
  margin-bottom: 70px;
  color: var(--clay-bright);
  font: 800 0.72rem/1 var(--mono);
}

.room-layer-register strong {
  display: block;
  font-family: var(--display);
  font-size: 1.45rem;
  font-weight: 400;
}

.room-layer-register small {
  display: block;
  min-height: 3.2em;
  margin-top: 9px;
  color: var(--clay-bright);
  font: 800 0.68rem/1.45 var(--mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.room-layer-register p {
  margin: 12px 0 0;
  color: var(--ash);
  font-size: 0.85rem;
  line-height: 1.5;
}

.room-sequence-note {
  margin: 0;
  padding: 24px;
  border-top: 1px solid var(--hairline-dark);
  color: var(--ash);
  font: 700 0.74rem/1.65 var(--mono);
  letter-spacing: 0.035em;
  text-transform: uppercase;
}

.unknown-wall {
  display: grid;
  grid-template-columns: 2fr 8fr;
  gap: clamp(36px, 7vw, 112px);
  margin-top: clamp(72px, 9vw, 130px);
  padding-top: 20px;
  border-top: 2px solid var(--ink);
}

.unknown-wall ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.unknown-wall li {
  display: grid;
  grid-template-columns: minmax(210px, 1fr) 2fr;
  gap: 30px;
  padding: 22px 0;
  border-top: 1px solid var(--hairline-light);
}

.unknown-wall li:first-child {
  border-top: 0;
}

.unknown-wall strong {
  font-family: var(--display);
  font-size: 1.45rem;
  font-weight: 400;
}

.unknown-wall span {
  color: var(--graphite);
}

.issue-room .atlas-section-header p,
.issue-room .section-index {
  color: var(--ash);
}

.issue-register {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 2px solid var(--chalk);
  border-bottom: 1px solid var(--hairline-dark);
}

.issue-story {
  display: flex;
  flex-direction: column;
  min-height: 430px;
  padding: 24px;
  border-right: 1px solid var(--hairline-dark);
  color: var(--chalk);
  text-decoration: none;
}

.issue-story:last-child {
  border-right: 0;
}

.issue-story--lead {
  background: var(--chalk);
  color: var(--black);
}

.issue-number,
.issue-state {
  font: 800 0.72rem/1.4 var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.issue-number {
  color: var(--ash);
}

.issue-story--lead .issue-number {
  color: var(--clay-dark);
}

.issue-story strong {
  display: block;
  margin: 90px 0 24px;
  font-family: var(--sans);
  font-size: clamp(1.375rem, 2.1vw, 1.75rem);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1.15;
}

.issue-story p {
  margin: 0 0 42px;
  color: var(--ash);
  font-size: 0.88rem;
}

.issue-story--lead p {
  color: var(--graphite);
}

.issue-state {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid currentColor;
}

/* Atlas dossier */

.dossier-header {
  padding-bottom: 66px;
}

.dossier-title {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(220px, 1fr);
  grid-template-rows: auto min-content 1fr;
  gap: 20px clamp(28px, 4vw, 64px);
  width: var(--page);
  margin: 0 auto;
  padding-top: clamp(28px, 4vw, 48px);
}

.dossier-title h1 {
  grid-column: 1;
  max-width: 24ch;
  margin: 0;
  font-family: var(--sans);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1.08;
  grid-row: 2;
}

.dossier-index {
  grid-column: 1 / -1;
  grid-row: 1;
}

.dossier-definition {
  grid-column: 1;
  max-width: 60ch;
  margin: 0;
  color: var(--fog);
  font-family: var(--sans);
  font-size: clamp(1.05rem, 1.3vw, 1.2rem);
  grid-row: 3;
  line-height: 1.5;
}

.dossier-metadata {
  grid-column: 2;
  grid-row: 2 / span 2;
  align-self: start;
  margin: 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--hairline-dark);
}

.dossier-metadata div {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  padding: 10px 0;
  border-bottom: 1px solid var(--hairline-dark);
}

.dossier-metadata dt,
.dossier-metadata dd {
  margin: 0;
  font: 600 0.64rem/1.45 var(--mono);
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.dossier-metadata dt {
  color: var(--ash);
}

.dossier-framing {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(220px, 1fr);
  gap: 20px clamp(28px, 4vw, 64px);
  width: var(--page);
  margin: 32px auto 0;
  padding-top: 18px;
  border-top: 1px solid var(--hairline-dark);
}

.dossier-framing p {
  grid-column: 1 / -1;
  max-width: 66ch;
  margin: 0;
  font-family: var(--sans);
  font-size: clamp(1.2rem, 1.6vw, 1.5rem);
  letter-spacing: -0.035em;
  line-height: 1.4;
  font-weight: 600;
}

.dossier-framing .eyebrow {
  display: block;
  margin-bottom: 8px;
}

.atlas-workbench {
  background: var(--paper-bright);
  color: var(--ink);
}

.horizon-rail {
  position: sticky;
  z-index: 20;
  top: 0;
  background: rgba(245, 242, 233, 0.98);
  border-bottom: 1px solid var(--hairline-light);
}

.horizon-rail-inner {
  display: flex;
  justify-content: space-between;
  align-items: stretch;
  width: var(--page);
  min-height: 64px;
  margin: 0 auto;
}

.horizon-controls,
.view-controls,
.zoom-controls,
.comparison-controls {
  display: flex;
  align-items: stretch;
  margin: 0;
  padding: 0;
  list-style: none;
}

.horizon-controls button,
.view-controls button,
.zoom-controls button,
.comparison-controls button {
  min-width: 52px;
  min-height: 44px;
  padding: 10px 14px;
  border: 0;
  border-right: 1px solid var(--hairline-light);
  background: transparent;
  cursor: pointer;
  font: 800 0.66rem/1 var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.horizon-controls button:first-child,
.view-controls button:first-child {
  border-left: 1px solid var(--hairline-light);
}

.horizon-controls button[aria-pressed="true"],
.view-controls button[aria-pressed="true"],
.comparison-controls button[aria-pressed="true"] {
  background: var(--ink);
  color: var(--chalk);
  box-shadow: inset 0 -4px 0 var(--clay-bright);
}

.atlas-section {
  padding: clamp(40px, 6vw, 72px) 0;
}

.atlas-section-header {
  display: grid;
  grid-template-columns: 2fr 7fr 2fr;
  gap: clamp(28px, 6vw, 108px);
  margin-bottom: 32px;
}

.atlas-section-header h2 {
  grid-column: 2;
  margin: 0;
}

.atlas-section-header .section-index {
  grid-column: 1;
  grid-row: 1;
}

.atlas-section-header p {
  grid-column: 2;
  max-width: 54ch;
  margin: 22px 0 0;
  font-family: var(--display);
  font-size: 1.2rem;
}

.chronology-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  align-items: center;
  min-height: 58px;
  border-top: 2px solid var(--ink);
  border-bottom: 1px solid var(--hairline-light);
}

.chronology-status {
  margin: 0;
  font: 700 0.66rem/1.4 var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.chronology-grid {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(280px, 1.2fr);
  gap: 0;
  border-bottom: 2px solid var(--ink);
}

.chronology-viewport {
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scrollbar-color: var(--clay) var(--fog);
}

.chronology-list {
  --atlas-scale: 1;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: calc(230px * var(--atlas-scale));
  width: max-content;
  min-height: 550px;
  margin: 0;
  padding: 74px 50px 54px 0;
  list-style: none;
}

.chronology-item {
  position: relative;
  padding: 46px 22px 20px;
  border-top: 1px solid var(--ink);
}

.chronology-item::before {
  content: "";
  position: absolute;
  top: -7px;
  left: 0;
  width: 12px;
  height: 12px;
  background: var(--paper-bright);
  border: 2px solid var(--ink);
}

.chronology-item[data-kind="depiction"]::before {
  transform: rotate(45deg);
}

.chronology-item[data-kind="milestone"]::before {
  border-radius: 50%;
}

.chronology-item[data-kind="present"]::before {
  background: var(--clay);
}

.chronology-item[data-kind="research-signal"] {
  border-top-style: dashed;
}

.chronology-item[data-kind="research-signal"]::before {
  border-style: dashed;
}

.chronology-item[data-era="now"] {
  background: var(--ink);
  color: var(--chalk);
  border-top-color: var(--clay-bright);
}

.chronology-item[data-era="now"]::after {
  content: "NOW";
  position: absolute;
  top: -50px;
  left: -1px;
  color: var(--clay-dark);
  font: 900 0.7rem/1 var(--mono);
  letter-spacing: 0.1em;
}

.chronology-item.is-selected {
  box-shadow: inset 0 -7px 0 var(--clay);
}

.chronology-node {
  display: block;
  width: 100%;
  min-height: 44px;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
  text-align: left;
}

.node-date,
.node-kind {
  display: block;
  margin-bottom: 12px;
  color: var(--mineral);
  font: 800 0.64rem/1.4 var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.chronology-item[data-era="now"] .node-date,
.chronology-item[data-era="now"] .node-kind {
  color: var(--ash);
}

.node-title {
  display: block;
  margin-top: 32px;
  font-family: var(--display);
  font-size: clamp(1.65rem, 2.2vw, 2.4rem);
  letter-spacing: -0.045em;
  line-height: 1;
}

.node-summary {
  display: block;
  margin-top: 18px;
  font-size: 0.88rem;
  line-height: 1.5;
}

.timeline-detail {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid currentColor;
  font-size: 0.82rem;
}

.timeline-detail summary {
  min-height: 44px;
  cursor: pointer;
  font: 800 0.64rem/1.4 var(--mono);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.evidence-margin {
  position: sticky;
  top: 64px;
  align-self: start;
  min-height: 550px;
  padding: 28px;
  background: #d7d7d1;
  border-left: 1px solid var(--ink);
}

.evidence-margin-header {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: start;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--hairline-light);
}

.evidence-margin h3 {
  margin: 28px 0 20px;
}

.evidence-close {
  width: 44px;
  height: 44px;
  border: 1px solid var(--ink);
  background: transparent;
  cursor: pointer;
}

.evidence-measures {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin: 36px 0 0;
  border-top: 1px solid var(--hairline-light);
}

.evidence-measures div {
  padding: 14px 10px 14px 0;
  border-bottom: 1px solid var(--hairline-light);
}

.evidence-measures dt,
.evidence-measures dd {
  margin: 0;
  font: 700 0.62rem/1.5 var(--mono);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.evidence-measures dt {
  color: var(--ink);
}

.evidence-subheading {
  margin: 28px 0 10px;
  font: 800 0.68rem/1.4 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.evidence-assumptions {
  margin: 0;
  padding-left: 1.1rem;
  font-size: 0.82rem;
  line-height: 1.55;
}

.evidence-assumptions li + li {
  margin-top: 8px;
}

.evidence-sources {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.evidence-sources a {
  display: inline-block;
  min-height: 44px;
  padding: 10px 0 4px;
  color: var(--ink);
  font-weight: 800;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

.evidence-sources span {
  display: block;
  font: 700 0.62rem/1.5 var(--mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.atlas-shell[data-view="list"] .chronology-grid {
  grid-template-columns: minmax(0, 3fr) minmax(280px, 1fr);
}

.atlas-shell[data-view="list"] .chronology-viewport {
  overflow: visible;
}

.atlas-shell[data-view="list"] .chronology-list {
  display: block;
  width: auto;
  min-height: 0;
  padding: 0;
}

.atlas-shell[data-view="list"] .chronology-item {
  display: grid;
  grid-template-columns: 110px 130px 1fr;
  gap: 24px;
  min-height: 0;
  padding: 24px 24px 30px;
  border-top: 1px solid var(--hairline-light);
}

.atlas-shell[data-view="list"] .chronology-item::before,
.atlas-shell[data-view="list"] .chronology-item::after {
  display: none;
}

.atlas-shell[data-view="list"] .chronology-node {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 110px 130px 1fr;
  gap: 24px;
}

.atlas-shell[data-view="list"] .node-date,
.atlas-shell[data-view="list"] .node-kind,
.atlas-shell[data-view="list"] .node-title,
.atlas-shell[data-view="list"] .node-summary {
  margin: 0;
}

.atlas-shell[data-view="list"] .node-summary {
  grid-column: 3;
}

.atlas-shell[data-view="list"] .timeline-detail {
  grid-column: 3;
}

.comparison-shutter {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
}

.comparison-panel {
  min-height: 560px;
  padding: clamp(28px, 5vw, 78px);
}

.comparison-panel:first-child {
  background: var(--ink);
  color: var(--chalk);
}

.comparison-panel:last-child {
  background: var(--paper);
  color: var(--ink);
}

.comparison-panel h3 {
  max-width: 24ch;
  margin: 70px 0 44px;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
}

.comparison-table th,
.comparison-table td {
  padding: 16px 0;
  border-top: 1px solid currentColor;
  text-align: left;
  vertical-align: top;
}

.comparison-table th {
  width: 38%;
  font: 800 0.63rem/1.45 var(--mono);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.comparison-table td {
  font-family: var(--display);
  font-size: 1.08rem;
}

.comparison-shutter[data-mode="difference"] .comparison-panel:first-child {
  opacity: 0.58;
}

.comparison-shutter[data-mode="difference"] .comparison-panel:last-child {
  box-shadow: inset 8px 0 0 var(--clay);
}

.horizon-window {
  display: grid;
  grid-template-columns: 2fr 3fr 3fr;
  gap: clamp(38px, 7vw, 120px);
  padding-top: 20px;
  border-top: 2px solid var(--ink);
}

.horizon-window h3 {
  margin: 28px 0 0;
}

.horizon-column h4 {
  margin: 0 0 26px;
  font: 600 clamp(1.375rem, 2.1vw, 1.75rem)/1.15 var(--sans);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.horizon-column ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.horizon-column li {
  padding: 14px 0;
  border-top: 1px solid var(--hairline-light);
}

.source-register {
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--ink);
  list-style: none;
}

.source-register li {
  display: grid;
  grid-template-columns: 100px 2fr 3fr 1fr;
  gap: 24px;
  padding: 22px 0;
  border-bottom: 1px solid var(--hairline-light);
}

.source-register span,
.source-register time {
  font: 700 0.72rem/1.55 var(--mono);
  letter-spacing: 0.045em;
  text-transform: uppercase;
}

.source-register a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: inherit;
  text-decoration-color: var(--clay-dark);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

.source-register a:hover,
.source-register a:focus-visible {
  color: var(--clay-dark);
}

/* Editorial and directory pages */

.reading-article {
  padding: clamp(32px, 4vw, 56px) 0;
}

.article-grid {
  display: grid;
  grid-template-columns: 2fr minmax(0, 6fr) 2fr;
  gap: clamp(28px, 6vw, 108px);
}

.article-body {
  grid-column: 2;
  grid-row: 1;
  max-width: 760px;
}

.article-body > p {
  margin: 0 0 1.4em;
  font-family: var(--display);
  font-size: clamp(1.18rem, 1.65vw, 1.42rem);
  line-height: 1.68;
}

.article-prologue {
  position: relative;
  margin-bottom: 2.4em !important;
  padding: clamp(26px, 5vw, 48px);
  border-top: 2px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  background: var(--chalk);
}

.article-timestamp {
  display: block;
  margin-bottom: 20px;
  color: var(--clay-dark);
  font: 800 0.72rem/1 var(--mono);
  letter-spacing: 0.08em;
}

.note-ref {
  position: relative;
  top: -0.35em;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  margin: -16px 0 -16px 0.08em;
  padding: 4px;
  color: var(--clay-dark);
  font: 800 0.58em/1 var(--mono);
  letter-spacing: 0.04em;
  text-decoration: none;
}

.note-ref:hover,
.note-ref:focus-visible {
  color: var(--ink);
  text-decoration: underline;
}

.article-body h2 {
  margin: 2.2em 0 0.8em;
}

.article-note {
  grid-column: 3;
  grid-row: 1;
  position: sticky;
  top: 24px;
  align-self: start;
  max-height: calc(100vh - 48px);
  overflow: auto;
  padding-top: 14px;
  border-top: 1px solid var(--hairline-light);
  color: var(--graphite);
  font: 650 0.72rem/1.7 var(--mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.pull-quote {
  margin: 2.2em -16vw 2.2em 0;
  padding: 28px 0;
  border-top: 2px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  font-family: var(--display);
  font-size: clamp(2.1rem, 4.5vw, 5rem);
  letter-spacing: -0.05em;
  line-height: 1;
}

.trust-note {
  margin-top: 80px;
  padding: 24px;
  background: #d7d7d1;
  border-left: 5px solid var(--clay);
}

.article-sources {
  margin: clamp(100px, 14vw, 180px) min(-12vw, -80px) 0;
  padding: clamp(38px, 6vw, 72px);
  border-top: 2px solid var(--ink);
  background: #e7e4dc;
}

.article-sources h2 {
  max-width: 24ch;
  margin-top: 0.3em;
}

.article-sources .sources-intro {
  max-width: 62ch;
  color: var(--graphite);
  font: 500 0.92rem/1.65 var(--sans);
}

.article-sources ol {
  margin: 48px 0 0;
  padding: 0;
  border-top: 2px solid var(--ink);
  list-style: none;
}

.article-sources li {
  display: grid;
  grid-template-columns: minmax(110px, 0.55fr) minmax(0, 3.45fr);
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid var(--hairline-light);
  scroll-margin-top: 24px;
}

.article-sources li > span {
  color: var(--clay-dark);
  font: 800 0.7rem/1.5 var(--mono);
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.article-sources cite {
  font-family: var(--display);
  font-size: clamp(1.18rem, 1.8vw, 1.55rem);
  font-style: normal;
}

.article-sources li p {
  margin: 8px 0;
  color: var(--graphite);
  font-size: 0.88rem;
  line-height: 1.55;
}

.article-sources li a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 4px 0;
  font: 800 0.74rem/1.45 var(--mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.article-section {
  margin: clamp(80px, 11vw, 150px) 0 0;
}

.article-section > p:not(.eyebrow):not(.layer-link),
.article-interlude > p:not(.eyebrow),
.article-scenario > p:not(.eyebrow),
.article-crossings > p:not(.eyebrow) {
  margin: 0 0 1.4em;
  font-family: var(--display);
  font-size: clamp(1.18rem, 1.65vw, 1.42rem);
  line-height: 1.68;
}

.article-section .eyebrow,
.article-interlude .eyebrow,
.article-scenario .eyebrow,
.article-crossings .eyebrow {
  margin: 0 0 14px;
}

.layer-thread {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 16px 30px;
  margin: 64px -8vw 0 0;
  padding: 24px;
  background: var(--ink);
  color: var(--chalk);
  border-left: 5px solid var(--clay);
}

.layer-thread > span {
  grid-row: 1 / span 2;
  color: var(--clay-bright);
  font: 800 0.72rem/1.4 var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.layer-thread p {
  margin: 0;
  font-family: var(--display);
  font-size: 1.3rem;
}

.layer-thread a,
.layer-link a {
  font: 800 0.72rem/1.5 var(--mono);
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.layer-link {
  margin: 50px 0 0;
  padding: 18px 0;
  border-top: 2px solid var(--ink);
  border-bottom: 1px solid var(--hairline-light);
}

.article-interlude,
.article-crossings {
  width: min(1180px, calc(100vw - 2 * var(--gutter)));
  margin-top: clamp(100px, 14vw, 190px);
  margin-left: 50%;
  transform: translateX(-50%);
}

.article-interlude {
  padding: clamp(42px, 6vw, 86px);
  background: var(--black);
  color: var(--chalk);
}

.article-interlude h2,
.article-crossings h2 {
  margin-top: 14px;
}

.interlude-lede {
  max-width: 42ch;
  color: var(--fog);
}

.verb-sequence {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  margin: 72px 0 0;
  padding: 0;
  border-top: 1px solid var(--hairline-dark);
  border-bottom: 1px solid var(--hairline-dark);
  list-style: none;
}

.verb-sequence li {
  min-width: 0;
  border-right: 1px solid var(--hairline-dark);
}

.verb-sequence li:last-child {
  border-right: 0;
}

.verb-sequence a {
  display: flex;
  flex-direction: column;
  min-height: 230px;
  padding: 18px 14px;
  color: var(--chalk);
  text-decoration: none;
}

.verb-sequence a:hover,
.verb-sequence a:focus-visible {
  background: var(--chalk);
  color: var(--black);
}

.verb-sequence span,
.verb-sequence small {
  font: 700 0.72rem/1.45 var(--mono);
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.verb-sequence span {
  color: var(--clay-bright);
}

.verb-sequence strong {
  margin: auto 0 14px;
  font-family: var(--display);
  font-size: clamp(1.2rem, 1.8vw, 1.75rem);
  font-weight: 400;
}

.verb-sequence small {
  color: var(--ash);
}

.negotiation-register {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 clamp(32px, 6vw, 90px);
  margin: clamp(74px, 9vw, 120px) 0 0;
}

.negotiation-register div {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 22px;
  padding: 18px 0;
  border-top: 1px solid var(--hairline-dark);
}

.negotiation-register dt {
  color: var(--clay-bright);
  font: 800 0.7rem/1.45 var(--mono);
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.negotiation-register dd {
  margin: 0;
  color: var(--fog);
  font-family: var(--display);
  font-size: 1.05rem;
}

.article-scenario {
  margin: 68px -8vw 0 0;
  padding: clamp(28px, 4vw, 52px);
  background: #d7d7d1;
  border-top: 2px solid var(--ink);
}

.article-scenario h3 {
  margin: 10px 0 22px;
}

.article-scenario a {
  display: inline-block;
  margin-top: 18px;
  font: 800 0.72rem/1.45 var(--mono);
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.failure-register {
  margin: 58px 0;
  padding: 0;
  border-top: 2px solid var(--ink);
  list-style: none;
}

.failure-register li {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 28px;
  padding: 19px 0;
  border-bottom: 1px solid var(--hairline-light);
}

.failure-register span {
  font: 800 0.72rem/1.45 var(--mono);
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.failure-register p {
  margin: 0;
  font-family: var(--display);
  font-size: 1.12rem;
}

.exit-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-top: 62px;
  border-top: 2px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.exit-links a {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  min-height: 100px;
  padding: 20px;
  text-decoration: none;
}

.exit-links a + a {
  border-left: 1px solid var(--ink);
}

.exit-links a:hover,
.exit-links a:focus-visible {
  background: var(--ink);
  color: var(--chalk);
}

.exit-links span {
  color: var(--clay-dark);
  font: 800 0.72rem/1.4 var(--mono);
}

.article-crossings {
  padding-top: 24px;
  border-top: 2px solid var(--ink);
}

.article-crossings > div {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 54px;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.article-crossings a {
  display: flex;
  flex-direction: column;
  min-height: 250px;
  padding: 22px;
  text-decoration: none;
}

.article-crossings a + a {
  border-left: 1px solid var(--ink);
}

.article-crossings a:hover,
.article-crossings a:focus-visible {
  background: var(--ink);
  color: var(--chalk);
}

.article-crossings a span {
  font: 800 0.7rem/1.45 var(--mono);
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.article-crossings a strong {
  margin-top: auto;
  font-family: var(--sans);
  font-size: clamp(1.375rem, 2.1vw, 1.75rem);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.035em;
}

.article-note {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.article-note strong {
  margin-bottom: 14px;
}

.article-note a {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 8px 0;
  border-top: 1px solid var(--hairline-light);
  text-decoration: none;
}

.article-note a:hover,
.article-note a[aria-current="true"] {
  color: var(--clay-dark);
  text-decoration: underline;
}

.article-note .article-note-action {
  margin-top: 22px;
  padding-top: 14px;
  border-top: 2px solid var(--ink);
}

.directory-profile-section {
  padding: clamp(80px, 11vw, 160px) 0;
}

.profile-identity-grid {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(250px, 1fr);
  gap: clamp(36px, 7vw, 120px);
}

.profile-facts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin: 0;
  border-top: 2px solid var(--ink);
}

.profile-facts-grid div {
  min-height: 130px;
  padding: 16px 22px 24px 0;
  border-bottom: 1px solid var(--ink);
}

.profile-facts-grid div:nth-child(odd) {
  border-right: 1px solid var(--ink);
}

.profile-facts-grid div:nth-child(even) {
  padding-left: 22px;
}

.profile-facts-grid dt,
.evidence-measures--profile dt {
  color: var(--clay-dark);
  font: 800 0.66rem/1.4 var(--mono);
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.profile-facts-grid dd {
  margin: 14px 0 0;
  font-family: var(--display);
  font-size: 1.15rem;
  line-height: 1.35;
}

.profile-disclosure {
  align-self: start;
  padding: 24px;
  border-top: 5px solid var(--clay);
  background: var(--ink);
  color: var(--chalk);
}

.profile-disclosure h3 {
  margin: 54px 0 18px;
}

.profile-disclosure p:not(.eyebrow) {
  color: var(--fog);
  font-size: 0.9rem;
}

.profile-definition-pair {
  grid-column: auto;
  margin-top: clamp(70px, 9vw, 130px);
}

.profile-definition-pair h3 {
  max-width: 24ch;
  margin: 46px 0 18px;
}

.technology-state-grid--profile {
  grid-column: auto;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 2px solid var(--black);
}

.technology-state-grid--profile div,
.technology-state-grid--profile div:nth-child(odd),
.technology-state-grid--profile div:nth-child(even) {
  min-height: 260px;
  padding: 18px 24px 28px;
  border-right: 1px solid var(--black);
  border-bottom: 1px solid var(--black);
}

.technology-state-grid--profile div:first-child {
  padding-left: 0;
}

.technology-state-grid--profile div:last-child {
  padding-right: 0;
  border-right: 0;
}

.technology-state-grid--profile dd strong,
.technology-state-grid--profile dd span {
  display: block;
}

.technology-state-grid--profile dd strong {
  margin: 50px 0 14px;
  font-size: 1.35rem;
  font-weight: 400;
}

.technology-state-grid--profile dd span {
  font: 500 0.88rem/1.55 var(--sans);
}

.profile-ledger-list {
  border-top: 2px solid var(--ink);
}

.profile-ledger-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: 1px solid var(--ink);
}

.profile-ledger-row > div {
  min-height: 340px;
  padding: 22px clamp(28px, 5vw, 76px) 28px 0;
}

.profile-ledger-row > div + div {
  padding-right: 0;
  padding-left: clamp(28px, 5vw, 76px);
  border-left: 1px solid var(--ink);
}

.profile-ledger-row h3 {
  max-width: 24ch;
  margin: 70px 0 22px;
}

.room-lens-mappings {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--black);
  border-bottom: 1px solid var(--black);
  list-style: none;
}

.room-lens-mappings li {
  display: grid;
  grid-template-rows: auto 1fr;
  min-height: 400px;
  padding: 18px clamp(20px, 3vw, 42px) 28px;
  border-right: 1px solid var(--black);
}

.room-lens-mappings li:first-child {
  padding-left: 0;
}

.room-lens-mappings li:last-child {
  padding-right: 0;
  border-right: 0;
}

.room-lens-mappings > li > span {
  color: var(--clay-dark);
  font: 800 0.68rem/1.4 var(--mono);
}

.room-lens-mappings li div {
  align-self: end;
}

.room-lens-mappings h3 {
  margin: 0 0 22px;
}

.room-lens-mappings p {
  max-width: 40ch;
  margin: 0;
}

.evidence-measures--profile {
  position: static;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 70px;
  border-top: 2px solid var(--ink);
}

.evidence-measures--profile div {
  min-height: 170px;
  padding: 16px 22px 22px 0;
  border-right: 1px solid var(--hairline-light);
  border-bottom: 1px solid var(--ink);
}

.evidence-measures--profile div + div {
  padding-left: 22px;
}

.evidence-measures--profile div:last-child {
  padding-right: 0;
  border-right: 0;
}

.evidence-measures--profile dd {
  margin: 38px 0 0;
  font-family: var(--display);
  font-size: 1.05rem;
  line-height: 1.35;
}

.profile-source-register {
  border-top-color: var(--ink);
}

.profile-evidence-gaps {
  margin-top: clamp(70px, 9vw, 130px);
  padding: clamp(30px, 5vw, 64px);
  background: #d7d7d1;
  border-top: 5px solid var(--clay);
}

.profile-evidence-gaps h3 {
  max-width: 24ch;
  margin: 12px 0 36px;
}

.profile-review-grid {
  display: grid;
  grid-template-columns: minmax(240px, 2fr) minmax(0, 5fr);
  gap: clamp(36px, 7vw, 120px);
  padding-top: 18px;
  border-top: 2px solid var(--ink);
}

.profile-review-grid h2 {
  max-width: 24ch;
  margin: 0;
}

.profile-review-grid header > p:last-child {
  max-width: 36ch;
}

.profile-review-questions {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--ink);
  list-style: none;
}

.profile-review-questions li {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--ink);
}

.profile-review-questions span {
  color: var(--clay-dark);
  font: 800 0.67rem/1.45 var(--mono);
}

.profile-review-questions p {
  max-width: 58ch;
  margin: 0;
  font-family: var(--display);
  font-size: 1.25rem;
}

.profile-revision-history {
  border-top: 1px solid var(--black);
}

.profile-revision-history h3 {
  margin: 18px 0 46px;
}

.profile-revision-history ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.profile-revision-history li {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 26px;
  padding: 17px 0;
  border-top: 1px solid var(--black);
}

.profile-revision-history time {
  font: 800 0.67rem/1.45 var(--mono);
  text-transform: uppercase;
}

.profile-revision-history p {
  margin: 0;
}

.not-found {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 40px;
  background: var(--black);
  color: var(--chalk);
}

.not-found-inner {
  width: min(900px, 100%);
  border-top: 2px solid var(--chalk);
}

.not-found h1 {
  margin: 32px 0;
  font-family: var(--sans);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1.08;
}

@media (max-width: 1500px) {
  .room-layer-controls {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .room-layer-controls button:nth-child(4n) {
    border-right: 0;
  }

  .room-layer-controls button:nth-child(-n+4) {
    border-bottom: 1px solid var(--hairline-dark);
  }

  .room-layer-register,
  .verb-sequence {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .room-layer-register li:nth-child(4n),
  .verb-sequence li:nth-child(4n) {
    border-right: 0;
  }

  .room-layer-register li:nth-child(-n+4),
  .verb-sequence li:nth-child(-n+4) {
    border-bottom: 1px solid var(--hairline-dark);
  }

  .verb-sequence a {
    min-height: 190px;
  }
}

@media (max-width: 980px) {
  :root {
    --page: calc(100vw - 40px);
  }

  .magazine-feature .article-body,
  .magazine-feature .article-note {
    grid-row: auto;
  }

  .site-header {
    grid-template-columns: 1fr auto;
  }

  .primary-nav {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .primary-nav ul {
    justify-content: space-between;
  }

  .header-index {
    grid-column: 2;
  }

  .section-heading,
  .exhibition,
  .method-grid,
  .horizon-window {
    grid-template-columns: 1fr 2fr;
  }

  .room-intro {
    grid-template-columns: 1fr 3fr;
  }

  .room-intro > div {
    grid-column: 2;
  }

  .room-stage {
    grid-template-columns: 1fr;
  }

  .room-viewport {
    border-right: 0;
    border-bottom: 1px solid var(--hairline-dark);
  }

  .room-readout {
    min-height: 470px;
  }

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

  .room-layer-controls button:nth-child(4n) {
    border-right: 0;
  }

  .room-layer-controls button:nth-child(-n+4) {
    border-bottom: 1px solid var(--hairline-dark);
  }

  .room-stress-test {
    grid-template-columns: 1fr;
  }

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

  .room-layer-register li:nth-child(4n) {
    border-right: 0;
  }

  .room-layer-register li:nth-child(-n+4) {
    border-bottom: 1px solid var(--hairline-dark);
  }

  .issue-register {
    grid-template-columns: 1fr 1fr;
  }

  .issue-story:nth-child(2n) {
    border-right: 0;
  }

  .issue-story:nth-child(-n+2) {
    border-bottom: 1px solid var(--hairline-dark);
  }

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

  .verb-sequence li:nth-child(4n) {
    border-right: 0;
  }

  .verb-sequence li:nth-child(-n+4) {
    border-bottom: 1px solid var(--hairline-dark);
  }

  .verb-sequence a {
    min-height: 190px;
  }

  .negotiation-register {
    grid-template-columns: 1fr;
  }

  .exhibition-copy {
    position: static;
  }

  .mini-chronology li.now-cut {
    margin-inline: -20px;
    padding-inline: 20px;
  }

  .collection-grid {
    grid-template-columns: 1fr 2fr;
  }

  .collection-grid p {
    grid-column: 2;
  }

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

  .evidence-margin {
    position: relative;
    top: auto;
    min-height: auto;
    border-top: 2px solid var(--ink);
    border-left: 0;
  }

  .atlas-shell[data-view="list"] .chronology-grid {
    grid-template-columns: 1fr;
  }

  .source-register li {
    grid-template-columns: 80px 1fr 2fr;
  }

  .source-register li > :last-child {
    grid-column: 2 / -1;
  }

  .directory-record {
    grid-template-columns: 80px 2fr 1fr;
  }

  .directory-record > :nth-child(4),
  .directory-record > :nth-child(5) {
    grid-column: 2 / -1;
  }
}

@media (max-width: 720px) {
  :root {
    --page: calc(100vw - 32px);
  }

  body {
    font-size: 16px;
  }

  .prototype-flag {
    display: block;
    padding: 8px 16px;
  }

  .prototype-flag span:last-child {
    display: none;
  }

  .site-header {
    gap: 20px;
    padding: 20px 0;
  }

  .header-index {
    display: none;
  }

  .primary-nav {
    min-width: 0;
    overflow-x: auto;
    padding-bottom: 5px;
  }

  .primary-nav ul {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
    gap: 0 18px;
  }

  .primary-nav a { justify-content: flex-start; }

  .section-heading,
  .exhibition,
  .editorial-grid,
  .method-grid,
  .method-points,
  .collection-grid,
  .horizon-window,
  .comparison-shutter {
    grid-template-columns: 1fr;
  }

  .section-heading {
    gap: 34px;
  }

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

  .entrance-index li,
  .entrance-index li + li {
    min-height: 230px;
    padding: 24px 0;
    border-right: 0;
    border-bottom: 1px solid var(--hairline-light);
  }

  .mini-chronology li {
    grid-template-columns: 72px 1fr;
  }

  .mini-chronology li.now-cut {
    margin: 0;
    padding: 22px 0;
  }

  .mini-chronology li > :last-child {
    grid-column: 2;
  }

  .collection-grid p {
    grid-column: 1;
  }

  .story-secondary {
    margin-top: 60px;
  }

  .record-list li {
    grid-template-columns: 1fr 44px;
    gap: 12px;
    padding: 24px 0;
  }

  .record-list .record-meta {
    grid-column: 1;
  }

  .record-list .record-arrow {
    grid-column: 2;
    grid-row: 1 / span 3;
  }

  .horizon-row {
    grid-template-columns: 80px 1fr;
  }

  .horizon-question,
  .horizon-state {
    grid-column: 2;
  }

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

  .atlas-title-grid,
  .page-title-grid,
  .dossier-title,
  .dossier-framing,
  .atlas-section-header,
  .article-grid,
  .room-intro {
    grid-template-columns: 1fr;
  }

  .atlas-title-grid h1,
  .page-title-grid h1,
  .atlas-title-grid .eyebrow,
  .page-title-grid .eyebrow,
  .atlas-title-grid .standfirst,
  .page-title-grid .standfirst,
  .atlas-title-grid .side-note,
  .page-title-grid .side-note,
  .dossier-title h1,
  .dossier-index,
  .dossier-definition,
  .dossier-metadata,
  .dossier-framing p,
  .atlas-section-header h2,
  .atlas-section-header .section-index,
  .atlas-section-header p,
  .article-body,
  .article-note,
  .room-intro > div {
    grid-column: 1;
    grid-row: auto;
  }

  .room-observatory {
    min-height: 0;
    padding-top: 64px;
  }

  .room-toolbar {
    align-items: stretch;
  }

  .room-toolbar p {
    align-items: flex-start;
    padding: 12px 0;
  }

  .room-reset {
    max-width: 120px;
    padding-left: 12px;
  }

  .room-stage {
    min-height: 0;
  }

  .intelligent-room {
    min-height: 0;
    aspect-ratio: 6 / 5;
  }

  .room-viewport figcaption {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .room-readout {
    min-height: 0;
    padding: 38px 16px 46px;
  }

  .room-readout h3 {
    margin: 78px 0 20px;
  }

  .room-layer-controls {
    grid-template-columns: 1fr 1fr;
  }

  .room-layer-controls button,
  .room-layer-controls button:nth-child(4n),
  .room-layer-controls button:last-child {
    min-height: 88px;
    border-right: 1px solid var(--hairline-dark);
    border-bottom: 1px solid var(--hairline-dark);
  }

  .room-layer-controls button:nth-child(2n) {
    border-right: 0;
  }

  .room-layer-controls button:nth-last-child(-n+2) {
    border-bottom: 0;
  }

  .room-layer-controls button span {
    margin-bottom: 16px;
  }

  .room-stress-controls {
    grid-template-columns: 1fr 1fr;
  }

  .room-stress-controls button,
  .room-stress-controls button:first-child {
    min-height: 145px;
    border: 1px solid var(--hairline-dark);
  }

  .room-stress-controls button:nth-child(even) {
    border-left: 0;
  }

  .room-stress-controls button:nth-child(n+3) {
    border-top: 0;
  }

  .room-layer-register {
    grid-template-columns: 1fr;
  }

  .room-layer-register li,
  .room-layer-register li:nth-child(4n),
  .room-layer-register li:nth-child(-n+4) {
    display: grid;
    grid-template-columns: 44px 92px 1fr;
    gap: 14px;
    min-height: 0;
    padding: 20px 0;
    border-right: 0;
    border-bottom: 1px solid var(--hairline-dark);
  }

  .room-layer-register li > span,
  .room-layer-register strong,
  .room-layer-register small,
  .room-layer-register p {
    margin: 0;
  }

  .room-layer-register li > span {
    grid-row: 1 / span 2;
  }

  .room-layer-register strong {
    grid-column: 2;
  }

  .room-layer-register small {
    grid-column: 3;
    min-height: 0;
  }

  .room-layer-register p {
    grid-column: 2 / -1;
  }

  .unknown-wall,
  .unknown-wall li {
    grid-template-columns: 1fr;
  }

  .issue-register {
    grid-template-columns: 1fr;
  }

  .issue-story,
  .issue-story:nth-child(2n),
  .issue-story:nth-child(-n+2) {
    min-height: 380px;
    border-right: 0;
    border-bottom: 1px solid var(--hairline-dark);
  }

  .dossier-metadata,
  .atlas-title-grid .side-note,
  .page-title-grid .side-note {
    margin-top: 8px;
  }

  .horizon-rail {
    position: static;
  }

  .horizon-rail-inner {
    display: block;
    width: 100%;
    overflow-x: auto;
  }

  .horizon-controls {
    width: max-content;
  }

  .horizon-controls button {
    min-height: 52px;
  }

  .view-controls {
    display: none;
  }

  .zoom-controls {
    display: none;
  }

  .chronology-toolbar {
    padding: 12px 0;
  }

  .chronology-list,
  .atlas-shell[data-view="timeline"] .chronology-list {
    display: block;
    width: auto;
    min-height: 0;
    padding: 0 0 0 28px;
  }

  .chronology-item,
  .atlas-shell[data-view="list"] .chronology-item {
    display: block;
    min-height: 0;
    padding: 30px 18px 42px 30px;
    border-top: 0;
    border-left: 1px solid var(--ink);
  }

  .chronology-item::before {
    top: 35px;
    left: -7px;
  }

  .chronology-item[data-era="now"]::after {
    top: 8px;
    left: 28px;
  }

  .atlas-shell[data-view="list"] .chronology-node,
  .chronology-node {
    display: block;
  }

  .node-title {
    margin-top: 18px;
  }

  .node-summary {
    grid-column: auto;
  }

  .evidence-margin {
    padding: 24px 16px;
  }

  .comparison-panel {
    min-height: auto;
    padding: 42px 20px 62px;
  }

  .comparison-panel h3 {
    margin-top: 44px;
  }

  .comparison-controls {
    flex-wrap: wrap;
  }

  .source-register li {
    grid-template-columns: 62px 1fr;
  }

  .source-register li > :nth-child(3),
  .source-register li > :last-child {
    grid-column: 2;
  }

  .pull-quote {
    margin-right: 0;
  }

  .article-note {
    position: static;
    margin-top: 20px;
  }

  body:not(.magazine-feature) .article-note {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 20px;
    max-height: none;
  }

  body:not(.magazine-feature) .article-note strong,
  body:not(.magazine-feature) .article-note .article-note-action {
    grid-column: 1 / -1;
  }

  .layer-thread,
  .article-scenario {
    margin-right: 0;
  }

  .article-interlude {
    padding: 36px 16px 52px;
  }

  .verb-sequence {
    grid-template-columns: 1fr 1fr;
  }

  .verb-sequence li,
  .verb-sequence li:nth-child(4n),
  .verb-sequence li:nth-child(-n+4) {
    border-right: 1px solid var(--hairline-dark);
    border-bottom: 1px solid var(--hairline-dark);
  }

  .verb-sequence li:nth-child(2n) {
    border-right: 0;
  }

  .verb-sequence li:last-child {
    border-bottom: 0;
  }

  .verb-sequence a {
    min-height: 170px;
  }

  .negotiation-register div,
  .failure-register li {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .layer-thread {
    grid-template-columns: 1fr;
  }

  .layer-thread > span {
    grid-row: auto;
  }

  .exit-links,
  .article-crossings > div {
    grid-template-columns: 1fr;
  }

  .exit-links a + a,
  .article-crossings a + a {
    border-top: 1px solid var(--ink);
    border-left: 0;
  }

  .article-crossings a {
    min-height: 190px;
  }

  .article-sources {
    margin-right: 0;
    margin-left: 0;
    padding: 32px 20px;
  }

  .article-sources li {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .directory-record {
    grid-template-columns: 54px 1fr;
  }

  .directory-record > :nth-child(n+3) {
    grid-column: 2;
  }
}

@media (max-width: 1100px) {
  .directory-controls {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .directory-result {
    grid-column: 1 / -1;
    padding: 0;
    text-align: left;
  }

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

  .room-lens-rail li {
    min-height: 150px;
    border-bottom: 1px solid var(--black);
  }

  .room-lens-rail li:nth-child(4n) {
    border-right: 0;
  }

  .room-lens-rail li:nth-child(n+5) {
    border-bottom: 0;
  }

  .implementation-cut-grid {
    grid-template-columns: minmax(110px, 1fr) minmax(0, 4fr);
  }

  .implementation-chain,
  .implementation-cut-note {
    grid-column: 2;
  }

  .cabinet-method-grid {
    grid-template-columns: minmax(210px, 1fr) minmax(0, 3fr);
  }

  .directory-time-sequence li {
    min-height: 380px;
  }

  .technology-state-grid--profile,
  .evidence-measures--profile {
    grid-template-columns: 1fr 1fr;
  }

  .technology-state-grid--profile div:nth-child(2),
  .evidence-measures--profile div:nth-child(2) {
    border-right: 0;
  }

  .technology-state-grid--profile div:nth-child(3),
  .technology-state-grid--profile div:nth-child(4),
  .evidence-measures--profile div:nth-child(3),
  .evidence-measures--profile div:nth-child(4) {
    border-top: 1px solid var(--black);
  }
}

@media (max-width: 720px) {
  .concept-entry {
    grid-template-columns: minmax(0, 1fr);
    gap: 18px;
    align-items: start;
    padding: 22px 0;
  }

  .concept-entry > * {
    min-width: 0;
  }

  .directory-controls,
  .directory-ready .directory-controls {
    grid-template-columns: 1fr;
  }

  .directory-order {
    width: 100%;
  }

  .directory-order select {
    width: 100%;
  }

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

  .room-lens-rail li,
  .room-lens-rail li:nth-child(4n),
  .room-lens-rail li:nth-child(n+5) {
    min-height: 132px;
    border-right: 1px solid var(--black);
    border-bottom: 1px solid var(--black);
  }

  .room-lens-rail li:nth-child(2n) {
    border-right: 0;
  }

  .room-lens-rail li:last-child {
    border-bottom: 0;
  }

  .directory-record {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .directory-record > *,
  .directory-record > :nth-child(n+3),
  .technology-state-grid,
  .directory-evidence-pair,
  .directory-record-footer {
    grid-column: 1;
    min-width: 0;
  }

  .directory-record-index {
    flex-direction: row;
    align-items: baseline;
    min-height: auto;
  }

  .directory-record-index strong {
    font-size: 2.3rem;
  }

  .directory-record-heading h3 {
    overflow-wrap: anywhere;
  }

  .technology-state-grid,
  .directory-evidence-pair,
  .directory-record-footer {
    grid-template-columns: 1fr;
  }

  .technology-state-grid div:nth-child(odd),
  .technology-state-grid div:nth-child(even) {
    min-height: auto;
    padding: 14px 0 18px;
    border-right: 0;
  }

  .directory-evidence-pair section,
  .directory-evidence-pair section + section {
    min-height: auto;
    padding: 24px 0 32px;
    border-left: 0;
  }

  .directory-evidence-pair section + section {
    border-top: 1px solid var(--ink);
  }

  .directory-sources li {
    grid-template-columns: 1fr;
    gap: 6px;
    overflow-wrap: anywhere;
  }

  .implementation-cut-grid,
  .cabinet-method-grid {
    grid-template-columns: 1fr;
  }

  .implementation-cut-grid > *,
  .implementation-chain,
  .implementation-cut-note,
  .cabinet-method-grid > *,
  .cabinet-review-ledger {
    grid-column: 1;
    min-width: 0;
  }

  .implementation-chain li {
    grid-template-columns: 40px 1fr;
  }

  .implementation-chain small {
    grid-column: 2;
  }

  .directory-time-sequence {
    grid-template-columns: minmax(0, 1fr);
    min-width: 0;
  }

  .directory-time-sequence li,
  .directory-time-sequence li:first-child,
  .directory-time-sequence li:last-child {
    min-height: 340px;
    padding: 22px 0 28px;
    border-right: 0;
    border-bottom: 1px solid var(--ink);
  }

  .directory-time-sequence .is-now {
    margin: 0;
    padding-right: 16px;
    padding-left: 16px;
  }

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

  .collection-grid > * {
    min-width: 0;
    overflow-wrap: anywhere;
  }

  .cabinet-method-principles,
  .cabinet-review-ledger {
    grid-template-columns: 1fr;
  }

  .cabinet-method-principles article,
  .cabinet-method-principles article:nth-child(odd),
  .cabinet-method-principles article:nth-child(even),
  .cabinet-review-ledger p,
  .cabinet-review-ledger p:nth-child(odd),
  .cabinet-review-ledger p:nth-child(even) {
    min-height: auto;
    padding-right: 0;
    padding-left: 0;
    border-right: 0;
  }

  .profile-identity-grid,
  .profile-review-grid,
  .profile-ledger-row,
  .room-lens-mappings,
  .profile-facts-grid,
  .technology-state-grid--profile,
  .evidence-measures--profile {
    grid-template-columns: 1fr;
  }

  .profile-identity-grid > *,
  .profile-review-grid > *,
  .profile-ledger-row > *,
  .room-lens-mappings > *,
  .profile-facts-grid > *,
  .technology-state-grid--profile > *,
  .evidence-measures--profile > * {
    min-width: 0;
  }

  .profile-facts-grid div,
  .profile-facts-grid div:nth-child(odd),
  .profile-facts-grid div:nth-child(even),
  .technology-state-grid--profile div,
  .technology-state-grid--profile div:nth-child(odd),
  .technology-state-grid--profile div:nth-child(even),
  .evidence-measures--profile div,
  .evidence-measures--profile div + div {
    min-height: auto;
    padding: 16px 0 22px;
    border-right: 0;
  }

  .technology-state-grid--profile dd strong {
    margin-top: 24px;
  }

  .profile-definition-pair {
    grid-template-columns: 1fr;
  }

  .profile-ledger-row > div,
  .profile-ledger-row > div + div {
    min-height: auto;
    padding: 24px 0 38px;
    border-left: 0;
  }

  .profile-ledger-row > div + div {
    border-top: 1px solid var(--ink);
  }

  .room-lens-mappings li,
  .room-lens-mappings li:first-child,
  .room-lens-mappings li:last-child {
    min-height: 300px;
    padding: 18px 0 28px;
    border-right: 0;
    border-bottom: 1px solid var(--black);
  }

  .profile-source-register li {
    grid-template-columns: 1fr;
    gap: 8px;
    overflow-wrap: anywhere;
  }

  .profile-source-register li > :last-child {
    grid-column: 1;
  }

  .profile-review-grid {
    gap: 60px;
  }

  .profile-revision-history li {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}

:focus-visible {
  outline: 3px solid var(--black);
  outline-offset: 3px;
  box-shadow: 0 0 0 6px var(--chalk);
}

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

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

  .room-shell[data-seams="true"] .room-scene-layer {
    transform: none !important;
  }

  .minute-door-plane {
    transform: none !important;
  }
}

@media (forced-colors: active) {
  :focus-visible {
    outline: 3px solid Highlight;
    box-shadow: none;
  }

  .chronology-item::before {
    forced-color-adjust: none;
    background: Canvas;
    border-color: CanvasText;
  }

  .chronology-item.is-selected,
  .horizon-controls button[aria-pressed="true"],
  .view-controls button[aria-pressed="true"],
  .room-layer-controls button[aria-pressed="true"],
  .room-stress-controls button[aria-pressed="true"],
  .minute-event[aria-pressed="true"],
  .minute-controls button[aria-pressed="true"],
  .directory-layer-filter button[aria-pressed="true"] {
    outline: 3px solid Highlight;
  }

  .minute-events::before,
  .minute-events::after,
  .minute-event::before,
  [data-reached="true"] .minute-event::before {
    forced-color-adjust: none;
    border-color: CanvasText;
    background: CanvasText;
  }

  .room-outline,
  .room-window,
  .room-window-cross,
  .room-door,
  .room-table,
  .room-hard-switch,
  .room-person path,
  .room-person circle,
  .room-scene-layer path,
  .room-scene-layer circle {
    stroke: CanvasText;
  }

  .room-shell[data-active-layer="sense"] [data-room-scene-layer="sense"],
  .room-shell[data-active-layer="infer"] [data-room-scene-layer="infer"],
  .room-shell[data-active-layer="remember"] [data-room-scene-layer="remember"],
  .room-shell[data-active-layer="decide"] [data-room-scene-layer="decide"],
  .room-shell[data-active-layer="act"] [data-room-scene-layer="act"],
  .room-shell[data-active-layer="explain"] [data-room-scene-layer="explain"],
  .room-shell[data-active-layer="forget"] [data-room-scene-layer="forget"] {
    color: Highlight;
    opacity: 1;
  }
}

@media print {
  .prototype-flag,
  .horizon-rail,
  .chronology-toolbar,
  .room-toolbar,
  .room-layer-controls,
  .room-stress-test,
  .minute-toolbar,
  .minute-status,
  .minute-track-key,
  .directory-controls,
  .site-footer {
    display: none;
  }

  body,
  .surface-dark,
  .chronology-item[data-era="now"] {
    background: #fff;
    color: #000;
  }

  .chronology-list {
    display: block;
    width: auto;
  }

  .chronology-item {
    break-inside: avoid;
  }
}