/* A printed atlas: flat ink, open compositions, and independently composed plates. */
:root {
  --paper: #f1eadb;
  --paper-light: #faf5ea;
  --ink: #332c23;
  --muted: #756750;
  --copper: #9b7652;
  --red: #853e31;
  --green: #344b3e;
  --line: #b6a080;
  --scale: 1;
  color-scheme: light;
  font-family: "Noto Serif TC", "Songti TC", serif;
  color: var(--ink);
  background: #ddd5c6;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
}
button,
a {
  -webkit-tap-highlight-color: transparent;
}
button {
  font: inherit;
  color: inherit;
  cursor: pointer;
  touch-action: manipulation;
}
a {
  color: inherit;
  text-underline-offset: 0.22em;
}
button:focus-visible,
a:focus-visible {
  outline: 3px solid #b85829;
  outline-offset: 5px;
}
button:disabled {
  opacity: 0.3;
  cursor: default;
}
.skip-link {
  position: fixed;
  top: -100px;
  z-index: 100;
  background: var(--paper);
  padding: 12px;
}
.skip-link:focus {
  top: 0;
}
.screen-head {
  height: 52px;
  padding: 0 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  font: 13px system-ui;
  letter-spacing: 0.08em;
  color: #685e4b;
}
.screen-head a {
  text-decoration: none;
}
.screen-head button {
  border: 0;
  background: none;
  padding: 10px;
}
.screen-head > span {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  pointer-events: none;
}
.stage #stage {
  height: calc(100dvh - 120px);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.stage #deck {
  width: 1600px;
  height: 900px;
  flex-shrink: 0;
  transform: scale(var(--scale));
  position: relative;
  box-shadow: 0 14px 80px #32291120;
}
.slide {
  width: 1600px;
  height: 900px;
  padding: 34px 76px 30px;
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  page-break-after: always;
  background: var(--paper);
  color: var(--ink);
}
.slide:before {
  content: "";
  position: absolute;
  inset: 18px;
  border: 1px solid var(--line);
  outline: 1px solid var(--line);
  outline-offset: 5px;
  pointer-events: none;
  z-index: -1;
}
.slide:after {
  content: "✦";
  position: absolute;
  bottom: 9px;
  left: 50%;
  translate: -50% 0;
  font-size: 20px;
  color: var(--copper);
  background: var(--paper);
  padding: 0 18px;
  pointer-events: none;
}
.stage .slide {
  position: absolute;
  inset: 0;
  visibility: hidden;
  pointer-events: none;
}
.stage .slide.active {
  visibility: visible;
  pointer-events: auto;
}
.folio-top {
  display: flex;
  justify-content: space-between;
  font-size: 16px;
  letter-spacing: 0.2em;
  color: var(--muted);
  padding-bottom: 15px;
  flex: none;
  position: relative;
}
.folio-top:after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  height: 5px;
}
.slide header {
  padding: 26px 0 18px;
  flex: none;
  position: relative;
}
.slide h2 {
  font-size: 52px;
  line-height: 1.35;
  font-weight: 600;
  letter-spacing: 0.035em;
  margin: 0;
  text-wrap: balance;
}
.slide header:after {
  content: "";
  display: block;
  width: 90px;
  border-top: 1px solid var(--copper);
  margin-top: 18px;
}
.slide .slide-body {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 24px;
  position: relative;
  padding: 8px 0 20px;
}
.slide p {
  font-size: 29px;
  line-height: 1.75;
  margin: 0;
  letter-spacing: 0.015em;
  text-wrap: pretty;
}
.slide .lead {
  font-size: 43px;
  line-height: 1.6;
  font-weight: 500;
  letter-spacing: 0.03em;
}
.slide h3 {
  font-size: 34px;
  line-height: 1.5;
  font-weight: 600;
  margin: 0 0 14px;
  text-wrap: balance;
}
.slide em {
  font-style: normal;
  color: var(--red);
}
.slide .eyebrow {
  font:
    19px/1.65 Georgia,
    "Noto Serif TC",
    serif;
  letter-spacing: 0.17em;
  color: var(--red);
  margin-bottom: 18px;
}
.slide .marginal {
  font-size: 23px;
  line-height: 1.7;
  color: var(--muted);
}
.slide .caveat {
  font-size: 20px;
  line-height: 1.6;
  color: var(--muted);
}
.slide .range {
  font:
    17px/1.4 Georgia,
    "Noto Serif TC",
    serif;
  color: var(--muted);
  position: absolute;
  right: 0;
  bottom: 24px;
}
.slide[data-chapter="工作"] header {
  padding-right: 250px;
}
.slide[data-chapter="工作"] h2 {
  font-size: 47px;
}
.slide blockquote {
  font-size: 43px;
  line-height: 1.7;
  margin: 0;
  text-wrap: pretty;
  letter-spacing: 0.035em;
}
.slide blockquote cite {
  display: block;
  margin-top: 22px;
  font-size: 20px;
  line-height: 1.5;
  color: var(--muted);
  font-style: normal;
  letter-spacing: 0.12em;
}
.ornament-rule {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--copper);
  margin: 22px 0;
}
.ornament-rule:before,
.ornament-rule:after {
  content: "";
  flex: 1;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  height: 4px;
}
.ornament-rule span {
  font-size: 19px;
}
.panel {
  padding: 22px 0;
  border-top: 1px solid var(--line);
}
.engraving {
  min-width: 0;
  pointer-events: none;
}
.engraving img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
}
.slide figure {
  margin: 0;
  min-width: 0;
}
.image-zoom {
  display: block;
  width: 100%;
  padding: 10px;
  border: 1px solid var(--line);
  outline: 1px solid var(--line);
  outline-offset: 5px;
  background: transparent;
}
.slide figure img {
  display: block;
  width: 100%;
  height: 360px;
  object-fit: contain;
}
.slide figcaption {
  font-size: 17px;
  line-height: 1.6;
  color: var(--muted);
  margin-top: 18px;
}
.term {
  display: inline;
  border: 0;
  border-bottom: 1px dotted currentColor;
  background: none;
  padding: 0 0 0.03em;
  font: inherit;
  line-height: inherit;
  color: inherit;
  text-align: inherit;
}
.term sup {
  font-size: 11px;
  color: var(--copper);
  margin-left: 4px;
  vertical-align: super;
}
.term:hover {
  color: var(--red);
}
.slide footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex: none;
  border-top: 1px solid var(--line);
  padding-top: 16px;
  min-height: 53px;
  font-size: 18px;
  color: var(--muted);
}
.folio {
  font:
    27px Georgia,
    serif;
  color: var(--red);
}
.folio i {
  font-size: 16px;
  font-style: normal;
  color: var(--muted);
}
.footer-center {
  font-size: 15px;
  letter-spacing: 0.2em;
}
.source-button {
  font:
    16px "Noto Serif TC",
    serif;
  background: none;
  border: 0;
  padding: 5px 0;
  color: var(--muted);
}
.source-button:hover {
  color: var(--red);
}
/* Processes retain their geometry while GSAP draws each route. */
.diagram {
  position: relative;
  width: 100%;
  height: 480px;
  flex: none;
  min-width: 0;
}
.route-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
  pointer-events: none;
}
.route {
  stroke: var(--copper);
  stroke-width: 1.8;
  vector-effect: non-scaling-stroke;
  stroke-linecap: round;
}
.flow {
  list-style: none;
  padding: 0;
  margin: 0;
  position: absolute;
  inset: 0;
}
.flow-step {
  position: absolute;
  left: var(--x);
  top: var(--y);
  translate: -50% -50%;
  width: 27%;
  text-align: center;
  background: var(--paper);
  padding: 8px 10px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.flow-step:before,
.flow-step:after {
  content: "";
  position: absolute;
  top: -3px;
  width: 5px;
  height: 5px;
  background: var(--red);
  rotate: 45deg;
}
.flow-step:before {
  left: -2px;
}
.flow-step:after {
  right: -2px;
}
.step-no {
  font:
    italic 24px Georgia,
    serif;
  color: var(--red);
  display: block;
  margin-bottom: 5px;
}
.flow-step h3 {
  font-size: 29px;
  margin: 0 0 7px;
}
.flow-step p {
  font-size: 23px;
  line-height: 1.65;
}
.diagram-center {
  position: absolute;
  left: 50%;
  top: 50%;
  translate: -50% -50%;
  text-align: center;
  z-index: 1;
  pointer-events: none;
}
.diagram-center .term {
  pointer-events: auto;
}
.diagram-center small {
  display: block;
  font-size: 20px;
  margin-top: 12px;
  line-height: 1.6;
}
.diagram-center .engraving {
  width: 240px;
  height: 220px;
}
.diagram-center > span {
  display: block;
  font-size: 22px;
  letter-spacing: 0.1em;
}
.replay {
  position: absolute;
  right: 0;
  bottom: -30px;
  font-size: 16px;
  color: var(--muted);
  padding: 5px 9px;
  background: transparent;
  border: 1px solid var(--line);
}
.flow-caption {
  position: absolute;
  bottom: -60px;
  font-size: 18px !important;
}
.hub-core,
.identity-core {
  font-size: 32px;
  padding: 26px 22px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 50%;
  width: 310px;
  line-height: 1.6;
}
.hub-core {
  border-radius: 0;
  border-style: double;
  border-width: 3px;
}
.triangle .diagram-center {
  top: 59%;
}
.identity-core {
  width: 310px;
}
.fork .diagram-center {
  top: 81%;
  width: 600px;
}
.fork-source {
  background: var(--paper);
  padding: 18px;
  font-size: 32px;
}
.up .flow-step,
.stair .flow-step {
  width: 26%;
}
/* 01—06: title-page, contents, specimens, cycle, migration, field note. */
.cover {
  background: var(--paper) url("assets/frontispiece-v2.webp") center/100% 100% no-repeat;
}
.cover:before,
.cover:after {
  display: none;
}
.cover .folio-top {
  visibility: hidden;
}
.cover footer {
  border: 0;
  visibility: hidden;
}
.cover .footer-center {
  visibility: hidden;
}
.cover .slide-body {
  padding: 0;
  justify-content: center;
  text-align: center;
}
.cover-copy {
  width: 990px;
  margin: 0 auto;
  padding-bottom: 30px;
}
.cover .eyebrow {
  font-size: 20px;
  letter-spacing: 0.22em;
  margin-bottom: 10px;
}
.cover h1 {
  font-size: 64px;
  letter-spacing: 0.18em;
  font-weight: 600;
  line-height: 1.08;
  margin: 16px 0 18px;
  text-indent: 0.18em;
}
.cover h1 span {
  display: block;
  font-size: 108px;
  color: var(--red);
  letter-spacing: 0.3em;
  text-indent: 0.3em;
  margin-top: 2px;
}
.cover .cover-sub {
  font-size: 34px;
  letter-spacing: 0.1em;
  line-height: 1.5;
}
.cover .ornament-rule {
  width: 460px;
  margin: 17px auto 12px;
}
.cover .cover-topics {
  font-size: 24px;
  letter-spacing: 0.16em;
}
.cover .byline {
  font-size: 21px;
  margin-top: 20px;
  line-height: 1.8;
}
.cover .byline span {
  font:
    18px Georgia,
    serif;
  letter-spacing: 0.1em;
}
.contents-plate .slide-body {
  display: grid;
  grid-template-columns: 43% 1fr;
  gap: 70px;
}
.contents-plate header h2 {
  font-size: 37px;
  letter-spacing: 0.2em;
}
.contents-emblem .engraving {
  height: 505px;
}
.contents-emblem .eyebrow {
  text-align: center;
  font-size: 19px;
  margin: 0;
}
.contents {
  list-style: none;
  margin: 0;
  padding: 0;
}
.contents a {
  display: grid;
  grid-template-columns: 65px 1fr 25px;
  align-items: center;
  gap: 25px;
  text-decoration: none;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
  font-size: 30px;
  line-height: 1.5;
}
.contents b {
  font-weight: 500;
}
.contents span {
  font-size: 45px;
  color: var(--red);
}
.contents small {
  font-size: 20px;
}
.contents li:nth-child(even) {
  margin-left: 42px;
}
.afterword {
  font-size: 21px;
  display: block;
  margin-top: 28px;
  text-decoration: none;
  color: var(--red);
}
.specimen-pair header {
  text-align: center;
}
.specimen-pair header:after {
  margin: 18px auto 0;
}
.specimens {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 96px;
  text-align: center;
}
.specimens > div {
  position: relative;
}
.specimens > div + div:before {
  content: "";
  position: absolute;
  left: -48px;
  top: 22px;
  bottom: 20px;
  border-left: 1px solid var(--line);
}
.specimens .engraving {
  height: 350px;
  max-width: 410px;
  margin: auto;
}
.specimens .eyebrow {
  font-size: 18px;
  margin: 6px 0;
}
.specimens h3 {
  font-size: 35px;
  margin-bottom: 10px;
}
.specimens p {
  font-size: 27px;
}
.specimen-pair .marginal {
  text-align: center;
  font-size: 23px;
  margin-top: 8px;
}
.cycle-layout {
  display: grid;
  grid-template-columns: 68% 1fr;
  gap: 60px;
  align-items: center;
}
.cycle-layout .diagram {
  height: 490px;
}
.cycle-layout aside {
  border-left: 1px solid var(--line);
  padding-left: 40px;
}
.cycle-layout aside h3 {
  font-size: 39px;
}
.cycle-layout aside p {
  font-size: 27px;
}
.cycle-layout aside .marginal {
  font-size: 23px;
  margin-top: 26px;
}
.cycle-layout .flow-step {
  width: 30%;
}
.cycle-layout .flow-step h3 {
  font-size: 27px;
}
.cycle-layout .flow-step p {
  font-size: 22px;
}
.cycle-layout .diagram-center .engraving {
  width: 205px;
  height: 205px;
}
.cycle-layout .diagram-center > span {
  font-size: 20px;
}
.cycle .replay {
  right: 20px;
  bottom: -10px;
}
.migration-plate .diagram {
  height: 480px;
}
.migration-plate .diagram-center {
  left: 80%;
  top: 22%;
  width: 380px;
}
.tributary {
  border-bottom: 1px dashed var(--copper);
  padding: 0 20px 25px;
  font-size: 30px;
}
.tributary small {
  font-size: 21px;
}
.migration-plate .marginal {
  font-size: 24px;
  margin-top: 24px;
}
.migration-plate .replay {
  bottom: -12px;
}
.field-spread header {
  width: 60%;
}
.field-spread .slide-body {
  display: grid;
  grid-template-columns: 58% 1fr;
  gap: 40px;
}
.field-quote {
  padding-right: 35px;
}
.field-quote blockquote {
  font-size: 43px;
}
.field-quote p {
  font-size: 28px;
}
.field-figure .engraving {
  height: 445px;
}
.field-figure .marginal {
  text-align: center;
  font-size: 23px;
}
/* 07—11: facing spaces and an engraved cabinet. */
.threshold-chapter {
  --paper: #344b3e;
  --ink: #f7efdc;
  --muted: #d7cdb4;
  --red: #efc797;
  --copper: #bea276;
  --line: #879075;
}
.threshold-chapter header {
  position: absolute;
  left: 96px;
  top: 156px;
  width: 875px;
}
.threshold-chapter header h2 {
  font-size: 68px;
  line-height: 1.7;
}
.threshold-chapter header:after {
  width: 300px;
}
.threshold-chapter .slide-body {
  padding: 38px 20px;
}
.threshold-chapter .slide-body > .eyebrow {
  position: absolute;
  left: 20px;
  top: 32px;
}
.threshold-chapter .chapter-art {
  position: absolute;
  right: 12px;
  top: 25px;
  width: 425px;
  height: 425px;
  mix-blend-mode: normal;
  clip-path: circle(47%);
}
.chapter-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 90px;
  position: absolute;
  bottom: 62px;
  left: 20px;
  right: 20px;
}
.chapter-pair > div {
  display: grid;
  grid-template-columns: 55px 1fr;
  border-top: 1px solid var(--line);
  padding-top: 24px;
}
.chapter-pair span {
  font:
    italic 43px Georgia,
    serif;
  grid-row: span 2;
  color: var(--red);
}
.chapter-pair h3 {
  font-size: 37px;
  margin: 0 0 8px;
}
.chapter-pair p {
  grid-column: 2;
  font-size: 26px;
}
.moon-plate header {
  text-align: center;
}
.moon-plate header:after {
  margin: 18px auto 0;
}
.moon-triptych {
  display: grid;
  grid-template-columns: 1fr 500px 1fr;
  align-items: center;
  gap: 35px;
  text-align: center;
}
.moon-triptych .engraving {
  height: 460px;
}
.moon-triptych h3 {
  font-size: 34px;
}
.moon-triptych p {
  font-size: 25px;
}
.moon-plate .lead {
  text-align: center;
  font-size: 35px;
}
.shore:first-child {
  align-self: start;
  padding-top: 48px;
}
.shore:last-child {
  align-self: end;
  padding-bottom: 45px;
}
.inner-world header {
  position: absolute;
  left: 760px;
  top: 108px;
}
.inner-world .slide-body {
  display: grid;
  grid-template-columns: 47% 1fr;
  gap: 62px;
  padding-top: 140px;
}
.inner-world .window-art {
  height: 545px;
  align-self: center;
  margin-top: -100px;
}
.inner-copy .big-word {
  font-size: 53px;
  line-height: 1.65;
}
.inner-copy .lead {
  font-size: 32px;
}
.inner-copy .marginal {
  margin-top: 20px;
  font-size: 24px;
}
.cabinet-plate header {
  position: absolute;
  top: 102px;
  left: 100px;
  width: 700px;
}
.cabinet-plate h2 {
  font-size: 56px;
  line-height: 1.6;
}
.cabinet-plate .slide-body {
  padding-top: 52px;
  display: grid;
  grid-template-columns: 1.65fr 1fr;
  gap: 70px;
  margin-left: 300px;
}
.cabinet-photo {
  align-self: end;
  margin-bottom: 50px;
  margin-left: -280px;
  width: 770px;
}
.cabinet-photo img {
  height: 370px;
  object-fit: cover;
}
.cabinet-photo .eyebrow {
  margin-top: 25px;
  text-align: center;
  font-size: 20px;
}
.cabinet-labels {
  padding-top: 15px;
}
.cabinet-labels .panel {
  padding: 22px 0;
}
.cabinet-labels h3 {
  font-size: 32px;
}
.cabinet-labels p {
  font-size: 25px;
}
.exodus-chapter header {
  position: absolute;
  left: 135px;
  top: 154px;
  width: 420px;
}
.exodus-chapter header h2 {
  font-size: 92px;
  letter-spacing: 0.08em;
  line-height: 1.35;
}
.exodus-chapter .slide-body > .eyebrow {
  position: absolute;
  left: 62px;
  top: 39px;
}
.exodus-chapter .chapter-art {
  position: absolute;
  left: 70px;
  top: 240px;
  width: 390px;
  height: 420px;
}
.era-stack {
  margin-left: 610px;
  margin-top: 45px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.era-stack > div {
  display: grid;
  grid-template-columns: 190px 1fr;
  border-bottom: 1px solid var(--line);
  padding: 27px 0;
  gap: 36px;
  align-items: center;
}
.era-stack > div:nth-child(even) {
  margin-left: 65px;
}
.era-stack b {
  font:
    40px Georgia,
    "Noto Serif TC",
    serif;
  color: var(--red);
}
.era-stack span {
  font-size: 29px;
  line-height: 1.7;
}
/* 12—19: registers, passports, a cryptographic handover, and five keys. */
.registry-plate .slide-body {
  display: grid;
  grid-template-columns: 31% 1fr;
  gap: 32px;
}
.registry-note {
  align-self: start;
  padding-top: 45px;
}
.registry-note .lead {
  font-size: 50px;
  margin-bottom: 18px;
}
.registry-note .marginal {
  font-size: 25px;
  margin-top: 26px;
}
.registry-plate .diagram {
  height: 520px;
}
.registry-plate .flow-step h3 {
  font-size: 28px;
}
.registry-plate .flow-step p {
  font-size: 22px;
}
.registry-plate .replay {
  bottom: -12px;
}
.passport-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 85px;
  max-width: 1260px;
  width: 100%;
  margin: auto;
}
.passport {
  border: 1px solid var(--copper);
  outline: 1px solid var(--line);
  outline-offset: 7px;
  padding: 30px 44px 34px;
  position: relative;
}
.passport:last-child {
  margin-top: 38px;
  margin-bottom: -38px;
}
.passport .seal-number {
  position: absolute;
  right: 35px;
  top: 27px;
  border: 1px solid var(--copper);
  border-radius: 50%;
  width: 62px;
  height: 62px;
  text-align: center;
  font:
    32px/62px Georgia,
    serif;
  color: var(--red);
}
.passport h3 {
  font-size: 46px;
  line-height: 1.5;
  letter-spacing: 0.05em;
  margin: 28px 0;
}
.passport p {
  font-size: 28px;
}
.passport-plate .marginal {
  margin: 60px 85px 0;
  font-size: 24px;
}
.identity-plate .diagram {
  max-width: 1220px;
  margin: 0 auto;
  height: 460px;
}
.three-margins {
  display: flex;
  justify-content: space-between;
  gap: 25px;
  border-top: 1px solid var(--line);
  padding-top: 20px;
  margin-top: 8px;
}
.three-margins .marginal {
  font-size: 23px;
}
.identity-plate .replay {
  bottom: -7px;
}
.pgp-plate .slide-body {
  display: grid;
  grid-template-columns: 39% 1fr;
  gap: 70px;
}
.book-emblem .engraving {
  height: 470px;
}
.book-emblem .eyebrow {
  text-align: center;
  margin: 10px 0 0;
  font-size: 19px;
}
.book-route .lead {
  font-size: 38px;
  text-align: center;
  margin-top: 10px;
}
.book-route .diagram {
  height: 365px;
  margin-top: 25px;
}
.book-route .flow-step {
  width: 36%;
}
.book-route .flow-step h3 {
  font-size: 27px;
}
.book-route .flow-step p {
  font-size: 22px;
}
.book-route .marginal {
  font-size: 22px;
  margin-top: 32px;
  text-align: center;
}
.book-route .replay {
  bottom: -10px;
}
.manifesto {
  --paper: #2c352e;
  --ink: #f7efdc;
  --muted: #d4c9af;
  --red: #e2ba90;
  --copper: #c4a478;
  --line: #7b856f;
}
.declaration header h2 {
  font-size: 31px;
  letter-spacing: 0.12em;
}
.declaration header:after {
  display: none;
}
.declaration .slide-body {
  padding: 16px 65px 40px;
}
.declaration .eyebrow {
  font-size: 17px;
}
.declaration blockquote {
  font:
    61px/1.4 Georgia,
    serif;
  max-width: 1260px;
}
.declaration blockquote cite {
  font:
    21px/1.5 Georgia,
    serif;
}
.declaration-tail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: end;
  gap: 70px;
}
.declaration-tail .lead {
  font-size: 38px;
}
.declaration-tail p {
  font-size: 25px;
}
.archive-plate header {
  padding-left: 440px;
}
.archive-plate .slide-body {
  display: grid;
  grid-template-columns: 51% 1fr;
  gap: 70px;
  align-items: center;
}
.lost-number {
  position: absolute;
  top: -135px;
  left: 0;
  font:
    180px/0.8 Georgia,
    serif;
  color: var(--red);
  letter-spacing: -0.08em;
}
.archive-copy {
  align-self: start;
  margin-top: 70px;
}
.archive-copy h3 {
  font-size: 42px;
  line-height: 1.7;
}
.archive-copy p {
  font-size: 28px;
}
.archive-evidence {
  margin-top: 45px;
}
.archive-evidence img {
  height: 320px;
}
.archive-evidence .marginal {
  margin-top: 20px;
  font-size: 24px;
}
.archive-copy .eyebrow {
  font-size: 20px;
}
.elixus-plate .slide-body {
  display: grid;
  grid-template-columns: 53% 1fr;
  gap: 75px;
}
.elixus-evidence img {
  height: 400px;
}
.elixus-evidence {
  rotate: -1.5deg;
}
.elixus-copy h3 {
  font-size: 32px;
}
.elixus-copy p {
  font-size: 28px;
}
.elixus-copy .lead {
  font:
    58px/1.2 Georgia,
    serif;
  margin-bottom: 25px;
}
.elixus-copy .eyebrow {
  font-size: 20px;
}
.escape-plate header {
  position: absolute;
  left: 78px;
  top: 100px;
  width: 275px;
}
.escape-plate header h2 {
  font-size: 49px;
  line-height: 1.5;
}
.escape-plate .diagram {
  height: 550px;
  max-width: 1060px;
  margin: 35px 0 0 auto;
}
.escape-plate .flow-step {
  width: 29%;
}
.escape-plate .slide-body > .marginal {
  font-size: 24px;
  margin-top: 18px;
  max-width: 1220px;
}
.escape-plate .replay {
  bottom: 0;
}
/* 20—31: experiments, field reports, and village correspondence. */
.experiment-triptych {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 70px;
  text-align: center;
}
.experiment-triptych > div {
  position: relative;
  border-bottom: 1px solid var(--line);
  padding-bottom: 22px;
}
.experiment-triptych > div + div:before {
  content: "";
  position: absolute;
  top: 25px;
  bottom: 25px;
  left: -35px;
  border-left: 1px solid var(--line);
}
.experiment-triptych .engraving {
  height: 245px;
}
.experiment-triptych .roman {
  font:
    italic 29px Georgia,
    serif;
  display: block;
  color: var(--red);
  margin: 5px 0 10px;
}
.experiment-triptych h3 {
  font-size: 36px;
  margin-bottom: 14px;
}
.experiment-triptych p {
  font-size: 27px;
}
.experiment-triptych a {
  display: inline-block;
  margin-top: 18px;
  text-decoration: none;
  font-size: 19px;
  color: var(--red);
}
.experiments-plate .marginal {
  text-align: center;
  font-size: 23px;
  margin-top: 0;
}
.popup-plate .slide-body {
  display: grid;
  grid-template-columns: 32% 1fr;
  gap: 50px;
}
.popup-names {
  display: flex;
  flex-direction: column;
  align-items: start;
  border-right: 1px solid var(--line);
  padding-right: 25px;
}
.popup-names > span {
  font:
    38px/1.4 Georgia,
    serif;
}
.popup-names .eyebrow {
  font-size: 19px;
  margin-bottom: 20px;
}
.popup-names .engraving {
  height: 265px;
  width: 350px;
  align-self: center;
}
.popup-plate .diagram {
  height: 475px;
}
.popup-plate .flow-step {
  width: 35%;
}
.popup-plate .flow-step h3 {
  font-size: 28px;
}
.popup-plate .flow-step p {
  font-size: 23px;
}
.aftermath-plate .slide-body {
  padding-top: 15px;
}
.aftermath-plate blockquote {
  font-size: 43px;
  max-width: 1180px;
  align-self: center;
  text-align: center;
}
.aftermath-plate blockquote cite {
  font-size: 18px;
}
.aftermath {
  display: grid;
  grid-template-columns: 1fr 390px 1fr;
  gap: 45px;
  align-items: center;
  text-align: center;
}
.aftermath .engraving {
  height: 280px;
}
.aftermath h3 {
  font-size: 31px;
}
.aftermath .eyebrow {
  font-size: 19px;
}
.aftermath-plate > .slide-body > .marginal {
  text-align: center;
  font-size: 24px;
}
.rojava-plate header {
  position: absolute;
  left: 690px;
  top: 109px;
}
.rojava-plate header h2 {
  font-size: 45px;
}
.rojava-plate .slide-body {
  display: grid;
  grid-template-columns: 39% 1fr;
  gap: 50px;
  padding-top: 175px;
}
.fox-emblem {
  height: 520px;
  align-self: center;
  margin-top: -50px;
}
.rojava-copy .eyebrow {
  font-size: 20px;
}
.rojava-copy .lead {
  font-size: 47px;
  margin-bottom: 18px;
}
.rojava-copy p {
  font-size: 27px;
}
.rojava-copy blockquote {
  font-size: 33px;
}
.rojava-copy blockquote cite {
  font-size: 17px;
  margin-top: 14px;
}
.rojava-copy .marginal {
  font-size: 22px;
  margin-top: 18px;
}
.voting-plate .slide-body {
  display: grid;
  grid-template-columns: 36% 1fr;
  gap: 40px;
}
.voting-copy {
  align-self: center;
  margin-bottom: 50px;
}
.voting-copy .lead {
  font-size: 42px;
}
.voting-copy p {
  font-size: 24px;
  margin-top: 22px;
}
.voting-plate .diagram {
  height: 390px;
  align-self: center;
}
.voting-plate .flow-step {
  width: 34%;
}
.voting-plate .flow-step h3 {
  font-size: 28px;
}
.voting-plate .flow-step p {
  font-size: 22px;
}
.voting-plate .caveat {
  grid-column: 1/-1;
  align-self: end;
  font-size: 20px;
  border-top: 1px solid var(--line);
  padding-top: 20px;
}
.society-plate .slide-body {
  display: grid;
  grid-template-columns: 31% 1fr;
  gap: 20px 50px;
}
.society-caption .eyebrow {
  font-size: 18px;
}
.society-caption .lead {
  font-size: 37px;
}
.society-caption .engraving {
  height: 340px;
  margin-top: 5px;
}
.society-plate .diagram {
  height: 450px;
  align-self: center;
}
.society-plate .flow-step {
  width: 28%;
}
.society-plate .flow-step h3 {
  font-size: 27px;
}
.society-plate .flow-step p {
  font-size: 21px;
}
.society-plate .marginal {
  grid-column: 1/-1;
  font-size: 23px;
}
.exercise-plate .slide-body {
  gap: 25px;
  padding-top: 18px;
}
.exercise-quote {
  max-width: 1290px;
  align-self: center;
}
.exercise-quote blockquote {
  font-size: 43px;
}
.exercise-quote blockquote cite {
  font-size: 18px;
}
.exercise-quote .eyebrow {
  font-size: 19px;
}
.exercise-quote .ornament-rule {
  margin: 14px 0 0;
}
.exercise-notes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 65px;
  margin: 0 40px;
}
.exercise-notes > div {
  position: relative;
  padding-left: 48px;
}
.exercise-notes span {
  position: absolute;
  left: 0;
  top: 5px;
  font-size: 25px;
  color: var(--red);
}
.exercise-notes h3 {
  font-size: 30px;
  margin-bottom: 12px;
}
.exercise-notes p {
  font-size: 25px;
}
.exercise-plate .caveat {
  text-align: right;
  font-size: 19px;
}
.village-chapter header {
  position: absolute;
  left: 110px;
  top: 139px;
  width: 500px;
  z-index: 2;
}
.village-chapter header h2 {
  font-size: 73px;
}
.village-chapter .slide-body {
  display: grid;
  grid-template-columns: 38% 1fr;
  gap: 30px;
  padding: 40px 0 32px;
}
.village-chapter-copy {
  align-self: stretch;
  position: relative;
  padding-left: 34px;
}
.village-chapter-copy .eyebrow {
  font-size: 18px;
  position: absolute;
  top: 5px;
  left: 34px;
  white-space: nowrap;
}
.village-chapter-copy .lead {
  margin-top: 190px;
  font-size: 35px;
  line-height: 1.8;
  position: relative;
  z-index: 1;
}
.village-chapter-copy .engraving {
  position: absolute;
  bottom: 10px;
  right: -3px;
  width: 270px;
  height: 270px;
}
.village-landscape {
  height: 640px;
  align-self: center;
  position: relative;
}
.village-landscape:before {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid var(--line);
  outline: 1px solid var(--line);
  outline-offset: 7px;
  pointer-events: none;
}
.village-landscape img {
  width: 100%;
  height: 580px;
  object-fit: cover;
  filter: sepia(0.15);
}
.village-landscape p {
  font-size: 17px;
  margin: 18px 22px;
}
.villagers-plate .slide-body {
  display: grid;
  grid-template-columns: 63% 1fr;
  gap: 60px;
}
.villagers-photo img {
  height: 445px;
  object-fit: cover;
}
.villagers-copy {
  position: relative;
  padding-top: 10px;
}
.villagers-copy .engraving {
  position: absolute;
  top: -17px;
  right: -7px;
  width: 150px;
  height: 150px;
  opacity: 0.8;
}
.villagers-copy h3 {
  font-size: 36px;
  margin-top: 36px;
  max-width: 230px;
}
.villagers-copy p {
  font-size: 28px;
}
.villagers-copy h3:first-of-type {
  margin-top: 115px;
}
.mediator-plate .slide-body {
  display: grid;
  grid-template-columns: 65% 1fr;
  gap: 58px;
}
.mediator-plate .diagram {
  height: 470px;
}
.mediator-plate .flow-step {
  width: 32%;
}
.mediator-plate .flow-step h3 {
  font-size: 28px;
}
.mediator-plate .flow-step p {
  font-size: 22px;
}
.mediator-plate .hub-core {
  width: 330px;
  font-size: 29px;
}
.mediator-plate .hub-core small {
  font-size: 20px;
}
.mediator-plate aside img {
  height: 230px;
}
.mediator-plate aside p {
  font-size: 26px;
  margin-top: 26px;
}
.mediator-plate aside figcaption {
  font-size: 16px;
}
.association-plate header {
  text-align: center;
}
.association-plate header:after {
  margin: 18px auto 0;
}
.association-plate .slide-body {
  display: block;
}
.association-hub {
  position: absolute;
  width: 430px;
  height: 430px;
  left: 50%;
  top: 50%;
  translate: -50% -50%;
}
.association-hub .engraving {
  width: 100%;
  height: 100%;
}
.association-hub > span {
  position: absolute;
  bottom: -12px;
  left: 50%;
  translate: -50% 0;
  font-size: 31px;
  letter-spacing: 0.3em;
  text-indent: 0.3em;
  background: var(--paper);
}
.association-notes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 550px;
  row-gap: 60px;
  padding-top: 30px;
}
.association-notes > div {
  border-bottom: 1px solid var(--line);
  padding-bottom: 20px;
  position: relative;
}
.association-notes > div:nth-child(odd) {
  text-align: right;
}
.association-notes h3 {
  font-size: 37px;
  margin-bottom: 12px;
}
.association-notes p {
  font-size: 27px;
}
.association-notes > div > span {
  font:
    italic 23px Georgia,
    serif;
  color: var(--red);
  display: block;
  margin-bottom: 9px;
}
.closing header {
  position: absolute;
  left: 740px;
  top: 123px;
  width: 730px;
}
.closing header h2 {
  font-size: 41px;
}
.closing .slide-body {
  display: grid;
  grid-template-columns: 43% 1fr;
  gap: 50px;
  padding-top: 190px;
}
.closing-tree {
  height: 570px;
  margin-top: -120px;
}
.closing-copy blockquote {
  font-size: 43px;
}
.closing-copy .eyebrow {
  font-size: 19px;
}
.closing-copy p {
  font-size: 29px;
}
.appendix-link {
  font-size: 22px;
  display: block;
  margin-top: 30px;
  color: var(--red);
  text-decoration: none;
}
/* 32—43: two imagined futures and ten dense but distinct reading plates. */
.machine-plate header {
  position: absolute;
  left: 100px;
  top: 108px;
  width: 760px;
}
.machine-plate header h2 {
  font-size: 47px;
}
.machine-plate .slide-body {
  display: grid;
  grid-template-columns: 59% 1fr;
  gap: 52px;
  padding-top: 136px;
}
.machine-quote blockquote {
  font:
    44px/1.5 Georgia,
    serif;
}
.machine-quote .lead {
  font-size: 32px;
  margin-top: 28px;
}
.machine-quote .marginal {
  font-size: 19px;
  margin-top: 5px;
}
.machine-quote .caveat {
  font-size: 19px;
  margin-top: 25px;
}
.machine-emblem {
  height: 535px;
  mix-blend-mode: normal;
  clip-path: ellipse(45% 49%);
  margin-top: -85px;
}
.machine-quote .eyebrow {
  font-size: 18px;
}
.solaria-plate .slide-body {
  display: grid;
  grid-template-columns: 58% 1fr;
  gap: 48px;
}
.book-cover-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  align-items: end;
  padding-top: 20px;
}
.book-cover-card {
  min-width: 0;
}
.book-cover-card > span {
  display: block;
  margin-bottom: 10px;
  color: var(--red);
  font:
    14px/1.2 Georgia,
    serif;
  letter-spacing: 0.11em;
  text-align: center;
}
.book-cover-card figure {
  max-width: 190px;
  margin: 0 auto;
}
.book-cover-card figure img {
  width: 100%;
  height: 285px;
  object-fit: contain;
  background: #f5efe3;
  border: 1px solid var(--line);
  padding: 7px;
}
.book-cover-card figcaption {
  font-size: 13px;
  line-height: 1.35;
  margin-top: 8px;
}
.solaria-copy .lead {
  font-size: 43px;
  margin-bottom: 28px;
}
.solaria-copy .eyebrow {
  font-size: 19px;
}
.solaria-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 45px;
  margin-bottom: 20px;
}
.solaria-pair h3 {
  font-size: 30px;
}
.solaria-pair p {
  font-size: 26px;
}
.solaria-copy > p:last-child {
  font-size: 31px;
}
.work-opening-plate .slide-body {
  display: grid;
  grid-template-columns: 56% 1fr;
  gap: 55px;
}
.work-large {
  font-size: 78px;
  line-height: 1.45;
  letter-spacing: 0.035em;
  margin-bottom: 25px;
}
.work-opening > p {
  font-size: 29px;
}
.work-specimen .engraving {
  height: 400px;
}
.two-notes {
  border-top: 1px solid var(--line);
  padding-top: 22px;
}
.two-notes .marginal {
  font-size: 24px;
}
.work-opening .eyebrow {
  font-size: 20px;
}
.task-bundle {
  display: grid;
  grid-template-columns: 44% 1fr;
  gap: 150px;
  align-items: center;
  position: relative;
}
.bundle-origin {
  border: 1px solid var(--line);
  outline: 1px solid var(--line);
  outline-offset: 8px;
  padding: 32px;
}
.bundle-origin > span {
  display: block;
  font-size: 42px;
  margin-bottom: 25px;
}
.bundle-origin > div {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.bundle-origin b {
  font-size: 28px;
  font-weight: 400;
  text-align: center;
  border-bottom: 1px solid var(--line);
  padding: 9px;
}
.bundle-origin .marginal {
  font-size: 20px;
  margin-top: 24px;
}
.bundle-branches {
  display: flex;
  flex-direction: column;
  gap: 65px;
  position: relative;
}
.bundle-branches:before {
  content: "";
  position: absolute;
  left: -75px;
  top: 21%;
  bottom: 21%;
  width: 50px;
  border: 1px solid var(--copper);
  border-right: 0;
}
.bundle-origin:after {
  content: "";
  position: absolute;
  width: 75px;
  border-top: 1px solid var(--copper);
  top: 50%;
  left: 44%;
}
.bundle-branches .flow-step {
  position: relative;
  left: auto;
  top: auto;
  translate: none;
  width: 100%;
  text-align: left;
  padding: 18px 25px;
}
.bundle-branches .flow-step h3 {
  font-size: 34px;
}
.bundle-branches .flow-step p {
  font-size: 27px;
}
.bundle-branches .step-no {
  position: absolute;
  right: 20px;
  top: 23px;
  font-size: 35px;
}
.bundle-plate .marginal:last-child {
  font-size: 24px;
  margin-top: 20px;
}
.gap-comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 110px;
  position: relative;
}
.gap-comparison:before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  border-left: 1px dashed var(--copper);
}
.gap-comparison h3 {
  font-size: 40px;
  margin-bottom: 30px;
}
.gap-comparison .eyebrow {
  font-size: 22px;
}
.gap-comparison ol {
  list-style: none;
  margin: 0;
  padding: 0;
}
.gap-comparison li {
  display: flex;
  align-items: center;
  gap: 28px;
  border-top: 1px solid var(--line);
  padding: 18px 0;
  font-size: 28px;
}
.gap-comparison li b {
  font-weight: 500;
  color: var(--red);
}
.gap-comparison > div > p {
  font-size: 29px;
  margin-top: 23px;
}
.gap-plate .marginal {
  font-size: 25px;
  border-top: 1px solid var(--line);
  padding-top: 23px;
  margin-top: 25px;
}
.balance {
  display: grid;
  grid-template-columns: 1fr 70px 1fr;
  gap: 38px;
  text-align: center;
  position: relative;
  padding-bottom: 35px;
  border-bottom: 2px solid var(--copper);
}
.balance > div {
  border-bottom: 1px solid var(--line);
  padding: 15px 10px 20px;
}
.balance > div:first-child {
  translate: 0 12px;
}
.balance > div:last-child {
  translate: 0 -12px;
}
.balance .eyebrow {
  font-size: 23px;
}
.balance h3 {
  font-size: 34px;
}
.balance p {
  font-size: 27px;
}
.balance-pivot {
  align-self: end;
  font-size: 60px;
  color: var(--red);
  translate: 0 39px;
}
.distribution-band {
  margin: 32px 28px 0;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 10px 35px;
}
.distribution-band h3 {
  font-size: 29px;
}
.distribution-band p {
  font-size: 27px;
}
.distribution-band .marginal {
  grid-column: 2;
  font-size: 24px;
}
.leisure-plate .slide-body {
  display: grid;
  grid-template-columns: 37% 1fr;
  gap: 75px;
}
.leisure-art .engraving {
  height: 440px;
}
.leisure-art .eyebrow {
  text-align: center;
  font-size: 18px;
  margin-top: 20px;
}
.leisure-copy .lead {
  font-size: 43px;
}
.leisure-copy p {
  font-size: 28px;
  margin-top: 25px;
}
.politics-plate .slide-body {
  display: grid;
  grid-template-columns: 32% 1fr;
  gap: 24px 35px;
}
.politics-intro {
  align-self: start;
  padding-top: 40px;
}
.politics-intro p {
  font-size: 29px;
}
.politics-intro .eyebrow {
  font-size: 18px;
}
.politics-plate .diagram {
  height: 450px;
  align-self: center;
}
.politics-plate .flow-step {
  width: 29%;
}
.politics-plate .flow-step h3 {
  font-size: 27px;
}
.politics-plate .flow-step p {
  font-size: 22px;
}
.politics-plate .marginal {
  grid-column: 1/-1;
  font-size: 24px;
}
.demands-plate .slide-body {
  align-items: center;
  display: grid;
  grid-template-columns: 46% 1fr;
  gap: 100px;
}
.demands {
  border: 1px solid var(--line);
  padding: 28px 40px;
  outline: 1px solid var(--line);
  outline-offset: 7px;
}
.demands h3 {
  font-size: 33px;
  margin-bottom: 25px;
}
.demands > div {
  display: flex;
  gap: 25px;
  align-items: center;
  border-top: 1px solid var(--line);
  padding: 20px 0;
}
.demands span {
  font:
    italic 28px Georgia,
    serif;
  color: var(--red);
}
.demands b {
  font-size: 28px;
  font-weight: 500;
}
.crossroads h3 {
  font-size: 34px;
  margin-bottom: 30px;
}
.crossroads p {
  font-size: 26px;
  margin: 25px 0;
}
.crossroads .marginal {
  font-size: 25px;
}
.directions-plate .slide-body > p {
  max-width: 1220px;
  font-size: 30px;
}
.ai-directions {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 35px;
  margin-top: 36px;
}
.ai-directions > div {
  border: 1px solid var(--line);
  padding: 25px 20px;
  position: relative;
  text-align: center;
}
.ai-directions > div:nth-child(even) {
  translate: 0 38px;
}
.ai-directions > div:before {
  content: "";
  position: absolute;
  inset: 6px;
  border: 1px solid var(--line);
  pointer-events: none;
}
.ai-directions > div > span {
  font:
    italic 35px Georgia,
    serif;
  color: var(--red);
  display: block;
  margin: 5px 0 30px;
}
.ai-directions h3 {
  font-size: 29px;
  min-height: 90px;
  margin-bottom: 16px;
}
.ai-directions p {
  font-size: 25px;
}
.directions-plate .slide-body > .marginal {
  margin-top: 46px;
  font-size: 25px;
}
.fork-plate .diagram {
  height: 370px;
  margin-top: 30px;
}
.fork-plate .flow-step {
  width: 29%;
}
.fork-plate .flow-step h3 {
  font-size: 32px;
}
.fork-plate .flow-step p {
  font-size: 23px;
}
.fork-plate .replay {
  bottom: 20px;
}
.policy-band {
  display: flex;
  gap: 32px;
  border-top: 1px solid var(--line);
  padding-top: 20px;
  margin-top: 15px;
  align-items: center;
}
.policy-band .eyebrow {
  font-size: 19px;
  margin: 0;
  white-space: nowrap;
}
.policy-band p {
  font-size: 28px;
}
.fork-plate .slide-body > .marginal {
  font-size: 22px;
}
.last-plate .slide-body {
  display: grid;
  grid-template-columns: 59% 1fr;
  gap: 70px;
}
.last-questions > div {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 24px;
  align-items: center;
  border-bottom: 1px solid var(--line);
  padding: 27px 0;
}
.last-questions span {
  font-size: 26px;
  color: var(--red);
  text-align: center;
}
.last-questions p {
  font-size: 30px;
}
.last-colophon .engraving {
  height: 285px;
}
.last-colophon p {
  font-size: 24px;
}
.last-colophon .eyebrow {
  font-size: 17px;
  text-align: center;
}
.last-colophon .ornament-rule {
  margin: 25px 0;
}
/* Third edition: Victorian rules, field evidence, and repaired editorial plates. */
.folio-top span:first-child:before,
.folio-top span:last-child:after {
  content: "❦";
  position: absolute;
  top: -8px;
  color: var(--copper);
  font:
    24px/1 Georgia,
    serif;
}
.folio-top span:first-child:before {
  left: -42px;
}
.folio-top span:last-child:after {
  right: -42px;
  transform: scaleX(-1);
}
.slide header:after {
  width: 132px;
  height: 5px;
  border-top: 1px solid var(--copper);
  border-bottom: 1px solid var(--line);
}
.ornament-rule {
  gap: 10px;
}
.ornament-rule:before,
.ornament-rule:after {
  height: 7px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(
    90deg,
    transparent 0 7%,
    var(--copper) 7% 8%,
    transparent 8% 92%,
    var(--copper) 92% 93%,
    transparent 93%
  );
}
.ornament-rule span {
  width: 34px;
  text-align: center;
  font-size: 22px;
}
.slide footer:before,
.slide footer:after {
  position: absolute;
  color: var(--copper);
  font:
    18px/1 Georgia,
    serif;
}
.slide footer:before {
  content: "❧";
  left: 190px;
}
.slide footer:after {
  content: "❧";
  right: 190px;
  transform: scaleX(-1);
}
.slide footer {
  position: relative;
}
.cycle-plate header {
  padding-bottom: 8px;
}
.cycle-plate header h2 {
  font-size: 43px;
}
.cycle-plate .slide-body {
  justify-content: start;
  gap: 8px;
  padding-top: 0;
}
.tangping-manifesto {
  border-left: 3px double var(--copper);
  border-right: 3px double var(--copper);
  padding: 9px 34px 7px;
  max-width: 1370px;
  margin: 0 auto;
  position: relative;
}
.tangping-manifesto:before,
.tangping-manifesto:after {
  content: "❦";
  position: absolute;
  top: 50%;
  translate: 0 -50%;
  color: var(--copper);
  font:
    22px/1 Georgia,
    serif;
}
.tangping-manifesto:before {
  left: -14px;
}
.tangping-manifesto:after {
  right: -14px;
  transform: scaleX(-1);
}
.tangping-manifesto blockquote {
  font-size: 26px;
  line-height: 1.65;
  text-align: center;
}
.tangping-manifesto blockquote cite {
  display: inline;
  margin-left: 14px;
  font-size: 16px;
  white-space: nowrap;
}
.cycle-plate .cycle-layout {
  grid-template-columns: 72% 1fr;
  gap: 38px;
}
.cycle-plate .cycle-layout .diagram {
  height: 405px;
}
.cycle-plate .cycle-layout aside {
  padding-left: 30px;
}
.cycle-plate .cycle-layout aside p {
  font-size: 23px;
}
.cycle-plate .cycle-layout aside .marginal {
  font-size: 20px;
  margin-top: 14px;
}
.cycle-plate .replay {
  right: 4px;
  bottom: 4px;
}
.migration-plate header {
  padding-bottom: 8px;
}
.migration-plate .slide-body {
  justify-content: start;
  gap: 10px;
  padding-top: 0;
}
.migration-grid {
  display: grid;
  grid-template-columns: 67% 1fr;
  gap: 42px;
  min-height: 0;
}
.migration-map .diagram {
  height: 455px;
}
.migration-evidence {
  border-left: 3px double var(--line);
  padding-left: 28px;
  align-self: center;
}
.migration-evidence .engraving {
  height: 180px;
  margin-bottom: 6px;
}
.migration-evidence > p {
  font-size: 22px;
  line-height: 1.65;
}
.migration-evidence blockquote {
  font-size: 20px;
  line-height: 1.6;
  margin-top: 16px;
  color: var(--red);
}
.migration-evidence blockquote cite {
  font-size: 14px;
  margin-top: 8px;
}
.migration-plate .slide-body > .marginal {
  margin-top: 0;
  font-size: 19px;
}
.inner-world header {
  left: 790px;
  top: 104px;
}
.inner-world header:after {
  width: 190px;
}
.inner-world .inner-copy {
  padding-top: 30px;
}
.registry-plate .slide-body {
  grid-template-columns: 27% 1fr;
  gap: 54px;
}
.registry-note {
  padding: 34px 24px 24px 0;
  border-right: 3px double var(--line);
}
.registry-plate .diagram {
  height: 485px;
  margin-top: -12px;
}
.registry-plate .replay,
.pgp-plate .replay,
.escape-plate .replay {
  top: 0;
  right: 0;
  bottom: auto;
}
.pgp-plate .slide-body {
  grid-template-columns: 35% 1fr;
  gap: 58px;
}
.book-emblem .engraving {
  height: 430px;
}
.book-route .diagram {
  height: 345px;
  margin-top: 10px;
}
.book-route .marginal {
  margin-top: 18px;
}
.escape-plate header {
  left: 76px;
  width: 390px;
}
.escape-plate header h2 {
  font-size: 44px;
  white-space: nowrap;
}
.escape-plate .diagram {
  max-width: 1010px;
  height: 520px;
  margin-top: 18px;
}
.popup-plate .slide-body {
  display: block;
}
.popup-report {
  display: grid;
  grid-template-columns: 57% 1fr;
  gap: 62px;
  align-items: center;
}
.popup-gallery {
  height: 530px;
  position: relative;
}
.popup-gallery > figure:first-child {
  width: 79%;
  position: absolute;
  left: 0;
  top: 8px;
  rotate: -1.1deg;
}
.popup-gallery > figure:first-child img {
  height: 425px;
  object-fit: cover;
}
.popup-gallery .popup-inset {
  width: 48%;
  position: absolute;
  right: 0;
  bottom: 0;
  rotate: 2deg;
  background: var(--paper);
  padding: 8px;
}
.popup-gallery .popup-inset img {
  height: 205px;
  object-fit: cover;
}
.popup-gallery figcaption {
  font-size: 14px;
  margin-top: 9px;
}
.popup-copy .lead {
  font-size: 32px;
  line-height: 1.55;
}
.popup-copy .ornament-rule {
  margin: 16px 0;
}
.popup-sequence {
  list-style: none;
  padding: 0;
  margin: 0;
}
.popup-sequence li {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 18px;
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
}
.popup-sequence b {
  color: var(--red);
  font-size: 19px;
}
.popup-sequence span {
  font-size: 19px;
  line-height: 1.55;
}
.popup-copy .popup-other {
  font:
    17px/1.5 Georgia,
    serif;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-top: 16px;
}
.rojava-plate header {
  left: 640px;
  top: 100px;
}
.rojava-plate .slide-body {
  grid-template-columns: 36% 1fr;
  gap: 58px;
  padding-top: 158px;
}
.rojava-photo img {
  height: 485px;
  object-fit: cover;
  object-position: center 42%;
  filter: sepia(0.22) saturate(0.8);
}
.rojava-photo figcaption {
  font-size: 14px;
  margin-top: 12px;
}
.rojava-copy .lead {
  font-size: 39px;
}
.rojava-ledger {
  border-top: 3px double var(--line);
}
.rojava-ledger > div {
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 24px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}
.rojava-ledger b {
  color: var(--red);
  font-size: 21px;
}
.rojava-ledger span {
  font-size: 21px;
  line-height: 1.55;
}
.rojava-copy .marginal {
  font-size: 18px;
  margin-top: 14px;
}
.voting-plate header h2 {
  font-size: 44px;
}
.voting-plate .slide-body {
  display: flex;
  gap: 10px;
  padding-top: 0;
}
.voting-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 68px;
}
.voting-pair article {
  position: relative;
  padding: 0 12px 10px;
}
.voting-pair article + article:before {
  content: "❦";
  position: absolute;
  left: -48px;
  top: 45%;
  color: var(--copper);
  font:
    28px/1 Georgia,
    serif;
}
.voting-shot img {
  height: 235px;
  object-fit: contain;
}
.voting-shot figcaption {
  font-size: 14px;
  margin-top: 8px;
}
.voting-pair .eyebrow {
  font-size: 15px;
  margin: 13px 0 6px;
}
.voting-pair h3 {
  font-size: 27px;
  margin-bottom: 6px;
}
.voting-pair p {
  font-size: 19px;
  line-height: 1.6;
}
.voting-plate .caveat {
  border-top: 3px double var(--line);
  padding-top: 12px;
  font-size: 17px;
  text-align: center;
}
.association-plate header {
  padding-top: 18px;
}
.association-plate header h2 {
  font-size: 46px;
}
.association-hub {
  width: 380px;
  height: 380px;
}
.association-notes {
  column-gap: 500px;
  row-gap: 38px;
  padding-top: 15px;
}
.association-notes h3 {
  font-size: 33px;
}
.association-notes p {
  font-size: 24px;
}
.reading .tangping-manifesto {
  width: 100%;
}
.reading .migration-grid,
.reading .popup-report,
.reading .voting-pair {
  width: 100%;
}
.reading .migration-evidence,
.reading .registry-note {
  border: 0;
  padding: 0;
}
.reading .popup-gallery {
  min-height: 520px;
}
.reading .rojava-photo img,
.reading .voting-shot img {
  height: auto;
  max-height: 460px;
}
/* Reading mode linearizes diagrams in their semantic order; no small projection canvas on phones. */
.reading #stage {
  height: auto;
  overflow: visible;
  display: block;
}
.reading #deck {
  width: 100%;
  height: auto;
  transform: none;
  box-shadow: none;
}
.reading .slide {
  position: relative !important;
  visibility: visible !important;
  pointer-events: auto !important;
  width: min(1050px, calc(100% - 36px));
  height: auto;
  min-height: 0;
  margin: 24px auto;
  padding: 30px 45px 28px;
  scroll-margin-top: 20px;
  box-shadow: 0 10px 35px #32291115;
}
.reading .slide header {
  position: relative;
  inset: auto;
  width: auto;
  padding: 24px 0 18px;
  margin: 0;
  text-align: left;
}
.reading .slide header:after {
  margin: 16px 0 0;
  display: block;
  width: 76px;
}
.reading .slide header h2 {
  font-size: 37px;
  line-height: 1.5;
}
.reading .slide .range {
  position: static;
  font-size: 16px;
  margin-top: 12px;
}
.reading .slide .slide-body {
  display: flex;
  flex-direction: column;
  gap: 26px;
  padding: 18px 0 30px;
  margin: 0;
  min-height: 0;
}
.reading .slide p {
  font-size: 23px;
  line-height: 1.8;
}
.reading .slide .lead {
  font-size: 32px;
}
.reading .slide h3 {
  font-size: 29px;
  line-height: 1.6;
}
.reading .slide .eyebrow {
  font-size: 17px;
  position: static;
  white-space: normal;
  margin: 0 0 16px;
}
.reading .slide .marginal,
.reading .slide .caveat {
  font-size: 19px;
}
.reading .slide blockquote {
  font-size: 32px;
  line-height: 1.75;
}
.reading .slide blockquote cite {
  font-size: 17px;
}
.reading .slide .engraving {
  position: relative;
  inset: auto;
  translate: none;
  rotate: none;
  margin: 0 auto;
  width: min(360px, 100%);
  height: 320px;
  opacity: 1;
  flex: none;
}
.reading .slide .engraving img {
  height: 100%;
  object-fit: contain;
}
.reading .slide .cover-copy {
  width: 100%;
  max-width: 730px;
  padding: 25px 15px 38px;
}
.reading .slide .cover-copy h1 {
  font-size: 55px;
  margin: 22px 0;
  line-height: 1.3;
}
.reading .cover h1 span {
  font-size: 83px;
}
.reading .cover .cover-sub {
  font-size: 24px;
}
.reading .cover .cover-topics {
  font-size: 20px;
}
.reading .cover .byline {
  font-size: 18px;
}
.reading .cover .byline span {
  font-size: 16px;
}
.reading .cover {
  background-size: 100% 100%;
  padding: 60px 110px;
}
.reading .cover .folio-top {
  display: none;
}
.reading .cover footer {
  display: none;
}
.reading .cover .ornament-rule {
  max-width: 80%;
  width: 360px;
}
.reading .cover .eyebrow {
  font-size: 17px;
  text-align: center;
}
.reading .cover .slide-body {
  padding: 20px 0;
}
.reading .slide .contents-emblem,
.reading .slide .contents-copy,
.reading .slide .field-quote,
.reading .slide .field-figure,
.reading .slide .inner-copy,
.reading .slide .cabinet-photo,
.reading .slide .cabinet-labels,
.reading .slide .book-route,
.reading .slide .book-emblem,
.reading .slide .archive-copy,
.reading .slide .archive-evidence,
.reading .slide .elixus-evidence,
.reading .slide .elixus-copy,
.reading .slide .rojava-copy,
.reading .slide .voting-copy,
.reading .slide .society-caption,
.reading .slide .exercise-quote,
.reading .slide .village-chapter-copy,
.reading .slide .village-landscape,
.reading .slide .villagers-photo,
.reading .slide .villagers-copy,
.reading .slide .closing-copy,
.reading .slide .machine-quote,
.reading .slide .solaria-copy,
.reading .slide .work-opening,
.reading .slide .work-specimen,
.reading .slide .leisure-copy,
.reading .slide .leisure-art,
.reading .slide .politics-intro,
.reading .slide .crossroads,
.reading .slide .demands,
.reading .slide .last-colophon {
  width: 100%;
  height: auto;
  margin: 0;
  max-width: none;
  padding: 0;
  position: relative;
  inset: auto;
  align-self: auto;
  rotate: none;
}
.reading .slide .cycle-layout,
.reading .slide .specimens,
.reading .slide .moon-triptych,
.reading .slide .passport-pair,
.reading .slide .experiment-triptych,
.reading .slide .aftermath,
.reading .slide .exercise-notes,
.reading .slide .association-notes,
.reading .slide .task-bundle,
.reading .slide .gap-comparison,
.reading .slide .balance,
.reading .slide .ai-directions,
.reading .slide .solaria-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 35px;
  margin: 0;
  padding: 0;
  width: 100%;
}
.reading .slide .cycle-layout {
  grid-template-columns: 1fr;
}
.reading .cycle-layout aside {
  border-left: 0;
  border-top: 1px solid var(--line);
  padding: 24px 0 0;
}
.reading .specimens > div + div:before,
.reading .experiment-triptych > div + div:before,
.reading .gap-comparison:before {
  display: none;
}
.reading .specimens .engraving {
  height: 255px;
}
.reading .moon-triptych {
  grid-template-columns: 1fr 1fr;
}
.reading .moon-triptych .engraving {
  grid-column: 1/-1;
  grid-row: 1;
}
.reading .shore {
  padding: 0 !important;
}
.reading .slide .big-word {
  font-size: 38px;
}
.reading .slide .chapter-pair {
  position: relative;
  inset: auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}
.reading .slide .chapter-pair span {
  font-size: 32px;
}
.reading .chapter-pair > div {
  grid-template-columns: 40px 1fr;
}
.reading .chapter-pair p {
  font-size: 20px;
}
.reading .slide .era-stack {
  margin: 0;
  gap: 0;
}
.reading .era-stack > div {
  grid-template-columns: 145px 1fr;
  padding: 25px 0;
  gap: 25px;
}
.reading .era-stack b {
  font-size: 30px;
}
.reading .era-stack span {
  font-size: 24px;
}
.reading .era-stack > div:nth-child(even) {
  margin-left: 30px;
}
.reading .slide .registry-note {
  padding: 0;
}
.reading .slide .diagram {
  width: 100%;
  height: auto;
  display: flex;
  flex-direction: column;
  gap: 22px;
  margin: 0;
  max-width: none;
}
.reading .route-svg {
  display: none;
}
.reading .flow {
  position: relative;
  inset: auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  order: 0;
}
.reading .slide .flow-step {
  position: relative;
  inset: auto;
  translate: none;
  width: 100%;
  padding: 18px;
  text-align: left;
  height: auto;
}
.reading .slide .flow-step h3 {
  font-size: 26px;
}
.reading .slide .flow-step p {
  font-size: 21px;
}
.reading .slide .diagram-center {
  position: relative;
  inset: auto;
  translate: none;
  width: 100%;
  order: 1;
}
.reading .slide .diagram-center .engraving {
  height: 180px;
  width: 180px;
}
.reading .diagram-center .engraving + span {
  font-size: 18px;
}
.reading .slide .hub-core,
.reading .slide .identity-core,
.reading .slide .fork-source {
  width: 100%;
  font-size: 27px;
  border-radius: 0;
  padding: 18px;
  margin: 0;
}
.reading .diagram-center small {
  font-size: 18px;
  margin-top: 6px;
}
.reading .slide .tributary {
  font-size: 24px;
}
.reading .replay,
.reading .flow-caption {
  display: none;
}
.reading .slide .three-margins {
  display: block;
  margin: 0;
}
.reading .three-margins p {
  padding: 6px 0;
}
.reading .passport {
  padding: 22px 28px;
  margin: 0 !important;
}
.reading .passport .seal-number {
  position: relative;
  inset: auto;
  display: block;
  width: 45px;
  height: 45px;
  font-size: 25px;
  line-height: 45px;
  float: right;
}
.reading .passport h3 {
  margin: 25px 0;
}
.reading .declaration-tail {
  display: block;
}
.reading .declaration-tail > p + p {
  margin-top: 20px;
}
.reading .lost-number {
  position: static;
  font-size: 100px;
}
.reading .slide figure img {
  height: auto;
  max-height: 420px;
}
.reading .slide figcaption {
  font-size: 15px;
}
.reading .slide .popup-names {
  display: block;
  border: 0;
  padding: 0;
}
.reading .popup-names > span {
  font-size: 27px;
  display: inline-block;
  margin-right: 25px;
}
.reading .popup-names .engraving {
  height: 230px;
}
.reading .aftermath .engraving {
  grid-column: 1/-1;
  grid-row: 1;
}
.reading .experiment-triptych > div {
  padding-bottom: 20px;
}
.reading .experiment-triptych .engraving {
  height: 220px;
}
.reading .experiment-triptych > div:last-child {
  grid-column: 1/-1;
  max-width: 500px;
  justify-self: center;
}
.reading .exercise-notes {
  grid-template-columns: 1fr !important;
}
.reading .exercise-notes > div {
  padding-left: 50px;
}
.reading .village-landscape img {
  height: auto;
  width: 100%;
  max-height: 400px;
  object-fit: cover;
}
.reading .village-landscape p {
  font-size: 15px;
  padding: 0 15px 10px;
}
.reading .village-chapter-copy .lead {
  margin: 0;
  font-size: 30px;
}
.reading .villagers-copy h3,
.reading .villagers-copy h3:first-of-type {
  max-width: none;
  margin: 25px 0 10px;
}
.reading .slide .association-hub {
  position: relative;
  inset: auto;
  translate: none;
  width: 100%;
  height: auto;
}
.reading .association-hub > span {
  position: static;
  translate: none;
  display: block;
  text-align: center;
  font-size: 27px;
}
.reading .association-notes {
  column-gap: 50px;
}
.reading .association-notes > div {
  text-align: left !important;
}
.reading .association-notes h3 {
  font-size: 29px;
}
.reading .association-notes p {
  font-size: 23px;
}
.reading .solaria-plate figure {
  max-width: 270px;
  margin: 0 auto;
}
.reading .book-cover-pair {
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  padding-top: 0;
}
.reading .book-cover-card figure img {
  height: auto;
  max-height: 430px;
}
.reading .solaria-pair {
  margin: 25px 0;
}
.reading .work-large {
  font-size: 55px;
  margin: 20px 0;
}
.reading .slide .task-bundle {
  grid-template-columns: 1fr;
}
.reading .bundle-origin {
  padding: 25px;
}
.reading .bundle-origin > span {
  font-size: 30px;
}
.reading .bundle-origin:after,
.reading .bundle-branches:before {
  display: none;
}
.reading .bundle-branches {
  gap: 25px;
}
.reading .bundle-origin b {
  font-size: 22px;
}
.reading .balance-pivot {
  display: none;
}
.reading .balance > div {
  translate: none !important;
}
.reading .distribution-band {
  display: block;
  margin: 20px 0;
}
.reading .distribution-band p {
  margin-top: 16px;
}
.reading .demands {
  border: 0;
  outline: 0;
}
.reading .demands > div {
  padding: 15px 0;
}
.reading .demands b {
  font-size: 23px;
}
.reading .ai-directions > div {
  translate: none !important;
  padding: 23px;
}
.reading .ai-directions h3 {
  min-height: 0;
  font-size: 24px;
}
.reading .ai-directions > div > span {
  font-size: 27px;
  margin-bottom: 20px;
}
.reading .ai-directions p {
  font-size: 21px;
}
.reading .policy-band {
  display: block;
  margin: 15px 0 0;
}
.reading .policy-band p {
  font-size: 23px;
  margin: 10px 0 0;
}
.reading .last-questions {
  width: 100%;
}
.reading .last-questions > div {
  grid-template-columns: 65px 1fr;
  padding: 20px 0;
  gap: 20px;
}
.reading .last-questions p {
  font-size: 25px;
}
.reading .last-questions span {
  font-size: 21px;
}
.reading .slide .two-notes .marginal {
  font-size: 20px;
}
.reading .slide footer {
  font-size: 15px;
  min-height: 45px;
}
.reading .folio {
  font-size: 23px;
}
.reading .footer-center {
  font-size: 12px;
}
.reading .source-button {
  font-size: 14px;
}
.reading .folio-top {
  font-size: 13px;
}
.reading .toolbar {
  position: sticky;
  bottom: 4px;
  background: #e0d7c6f2;
  z-index: 15;
}
@media (max-width: 800px) {
  .screen-head {
    padding: 0 18px;
  }
  .screen-head > span {
    display: none;
  }
  .reading .slide {
    width: calc(100% - 20px);
    padding: 26px 26px 24px;
    margin: 12px auto;
  }
  .reading .folio-top span:before,
  .reading .folio-top span:after,
  .reading .slide footer:before,
  .reading .slide footer:after {
    display: none;
  }
  .slide:before {
    inset: 9px;
    outline-offset: 3px;
  }
  .reading .slide header h2 {
    font-size: 29px;
    line-height: 1.5;
  }
  .reading .slide .slide-body {
    gap: 24px;
    padding: 14px 0 27px;
  }
  .reading .slide p {
    font-size: 18px;
    line-height: 1.85;
  }
  .reading .slide .lead {
    font-size: 25px;
  }
  .reading .slide h3 {
    font-size: 23px;
  }
  .reading .slide .marginal,
  .reading .slide .caveat {
    font-size: 16px;
  }
  .reading .slide .eyebrow {
    font-size: 14px;
    letter-spacing: 0.1em;
  }
  .reading .slide blockquote {
    font-size: 25px;
  }
  .reading .slide blockquote cite {
    font-size: 15px;
  }
  .reading .slide .engraving {
    height: 260px;
    width: min(300px, 100%);
  }
  .reading .slide .cover-copy {
    padding: 20px 6px 18px;
  }
  .reading .cover {
    padding: 65px 46px;
    background-size: 100% 100%;
  }
  .reading .cover h1 {
    font-size: 35px !important;
    letter-spacing: 0.1em;
  }
  .reading .cover h1 span {
    font-size: 58px;
    letter-spacing: 0.17em;
    text-indent: 0.17em;
  }
  .reading .cover .cover-sub {
    font-size: 20px;
  }
  .reading .cover .cover-topics {
    font-size: 15px;
    letter-spacing: 0;
  }
  .reading .cover .byline {
    font-size: 14px;
  }
  .reading .cover .byline span {
    font-size: 12px;
    letter-spacing: 0.02em;
  }
  .reading .cover .eyebrow {
    font-size: 12px;
  }
  .reading .cover .ornament-rule {
    width: 100%;
  }
  .reading .slide .contents a {
    font-size: 21px;
    grid-template-columns: 36px 1fr 15px;
    gap: 15px;
    padding: 17px 0;
  }
  .reading .contents span {
    font-size: 32px;
  }
  .reading .contents li:nth-child(even) {
    margin-left: 0;
  }
  .reading .afterword {
    font-size: 17px;
    margin-top: 20px;
  }
  .reading .slide .specimens,
  .reading .slide .moon-triptych,
  .reading .slide .passport-pair,
  .reading .slide .experiment-triptych,
  .reading .slide .aftermath,
  .reading .slide .migration-grid,
  .reading .slide .popup-report,
  .reading .slide .voting-pair,
  .reading .slide .association-notes,
  .reading .slide .gap-comparison,
  .reading .slide .balance,
  .reading .slide .ai-directions,
  .reading .slide .solaria-pair,
  .reading .slide .chapter-pair {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .reading .tangping-manifesto {
    padding: 12px 18px;
  }
  .reading .tangping-manifesto blockquote {
    font-size: 20px;
  }
  .reading .tangping-manifesto blockquote cite {
    display: block;
    margin: 8px 0 0;
  }
  .reading .popup-gallery {
    height: auto;
    min-height: 0;
    display: grid;
    gap: 20px;
  }
  .reading .popup-gallery > figure:first-child,
  .reading .popup-gallery .popup-inset {
    position: static;
    width: 100%;
    rotate: none;
  }
  .reading .popup-gallery > figure:first-child img,
  .reading .popup-gallery .popup-inset img {
    height: auto;
  }
  .reading .popup-sequence li,
  .reading .rojava-ledger > div {
    grid-template-columns: 1fr;
    gap: 6px;
  }
  .reading .slide .specimens > div + div {
    border-top: 1px solid var(--line);
    padding-top: 20px;
  }
  .reading .moon-triptych .engraving {
    grid-column: 1;
    grid-row: 2;
  }
  .reading .moon-triptych .shore {
    text-align: left;
  }
  .reading .slide .big-word {
    font-size: 31px;
  }
  .reading .era-stack > div {
    grid-template-columns: 100px 1fr;
    gap: 15px;
  }
  .reading .era-stack > div:nth-child(even) {
    margin-left: 0;
  }
  .reading .era-stack b {
    font-size: 24px;
  }
  .reading .era-stack span {
    font-size: 19px;
  }
  .reading .slide .flow {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .reading .slide .flow-step {
    padding: 15px 15px 17px 50px;
  }
  .reading .slide .flow-step .step-no {
    position: absolute;
    left: 12px;
    top: 20px;
    font-size: 20px;
  }
  .reading .slide .flow-step h3 {
    font-size: 22px;
  }
  .reading .slide .flow-step p {
    font-size: 17px;
  }
  .reading .slide .hub-core,
  .reading .slide .identity-core,
  .reading .slide .fork-source {
    font-size: 23px;
    padding: 16px;
  }
  .reading .diagram-center small {
    font-size: 16px;
  }
  .reading .slide .tributary {
    font-size: 20px;
  }
  .reading .passport-pair {
    padding: 8px;
    margin-bottom: 12px;
  }
  .reading .passport {
    padding: 23px;
  }
  .reading .passport h3 {
    font-size: 29px;
  }
  .reading .lost-number {
    font-size: 85px;
  }
  .reading .slide figcaption {
    font-size: 13px;
    line-height: 1.7;
  }
  .reading .slide figure img {
    max-height: 320px;
  }
  .reading .popup-names > span {
    font-size: 24px;
  }
  .reading .slide .exercise-notes h3 {
    font-size: 23px;
  }
  .reading .exercise-notes span {
    font-size: 21px;
  }
  .reading .association-hub > span {
    font-size: 23px;
  }
  .reading .association-notes > div {
    padding-bottom: 20px;
  }
  .reading .association-notes h3 {
    font-size: 26px;
  }
  .reading .association-notes > div > span {
    font-size: 20px;
  }
  .reading .slide .work-large {
    font-size: 43px;
  }
  .reading .slide .bundle-origin {
    padding: 23px;
  }
  .reading .bundle-origin > div {
    gap: 13px;
  }
  .reading .bundle-origin b {
    font-size: 20px;
    padding: 5px;
  }
  .reading .bundle-origin > span {
    font-size: 27px;
  }
  .reading .slide .bundle-branches .flow-step {
    padding-left: 50px;
  }
  .reading .gap-comparison li {
    gap: 20px;
    font-size: 19px;
    padding: 15px 0;
  }
  .reading .gap-comparison li b {
    flex: none;
  }
  .reading .slide .demands > div {
    gap: 18px;
  }
  .reading .demands span {
    font-size: 24px;
  }
  .reading .demands b {
    font-size: 20px;
  }
  .reading .slide .ai-directions {
    gap: 26px;
  }
  .reading .slide .ai-directions h3 {
    font-size: 23px;
  }
  .reading .slide .last-questions > div {
    grid-template-columns: 48px 1fr;
    gap: 12px;
  }
  .reading .slide .last-questions span {
    font-size: 18px;
  }
  .reading .slide .last-questions p {
    font-size: 20px;
  }
  .reading .slide .two-notes .marginal {
    font-size: 17px;
  }
  .reading .slide .appendix-link {
    font-size: 18px;
  }
  .reading .slide .footer-center {
    display: none;
  }
  .reading .slide .folio-top {
    font-size: 10px;
    letter-spacing: 0.06em;
    gap: 15px;
  }
  .reading .source-button {
    font-size: 12px;
  }
  .reading .folio i {
    font-size: 13px;
  }
  .reading .slide .range {
    font-size: 14px;
  }
  .toolbar {
    gap: 0 !important;
    flex-wrap: wrap;
    height: auto !important;
    min-height: 62px;
    padding: 6px 4px !important;
  }
  .toolbar button {
    font-size: 12px !important;
    padding: 8px !important;
    min-height: 40px !important;
  }
  .toolbar output {
    min-width: 50px !important;
    font-size: 14px !important;
  }
  .toolbar-line {
    margin: 0 3px !important;
  }
  #help {
    display: none;
  }
  #notes {
    font-size: 11px !important;
  }
  .dialog-head {
    padding: 20px !important;
  }
  .dialog-head h2 {
    font-size: 21px !important;
  }
  #dialog-content {
    padding: 20px !important;
    font-size: 18px !important;
  }
}

/* Reported 1616×960 viewport: reserve independent lanes for late-section compositions. */
body.stage .escape-plate .slide-body {
  justify-content: flex-start;
  gap: 14px;
  padding-top: 104px;
}
body.stage .escape-map {
  width: calc(100% - 350px);
  height: 438px;
  margin-left: 350px;
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: 38px;
  align-items: stretch;
  position: relative;
}
body.stage .escape-keystone {
  border: 3px double var(--line);
  padding: 30px 22px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: var(--paper-light);
  position: relative;
}
body.stage .escape-keystone:before,
body.stage .escape-keystone:after {
  content: "❦";
  position: absolute;
  left: 50%;
  translate: -50% 0;
  color: var(--copper);
  font:
    24px/1 Georgia,
    serif;
}
body.stage .escape-keystone:before {
  top: 18px;
}
body.stage .escape-keystone:after {
  bottom: 18px;
  rotate: 180deg;
}
body.stage .escape-keystone > span {
  color: var(--red);
  font:
    italic 38px/1 Georgia,
    serif;
  margin-bottom: 20px;
}
body.stage .escape-keystone strong {
  font-size: 34px;
  letter-spacing: 0.09em;
}
body.stage .escape-keystone small {
  font-size: 20px;
  line-height: 1.55;
  margin-top: 14px;
}
body.stage .escape-keys {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: repeat(3, 1fr);
  gap: 16px 22px;
}
body.stage .escape-keys .flow-step {
  position: relative;
  inset: auto;
  translate: none;
  width: auto;
  min-width: 0;
  padding: 10px 16px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
body.stage .escape-keys .flow-step:last-child {
  grid-column: 1 / -1;
  width: calc(50% - 11px);
  justify-self: center;
}
body.stage .escape-keys .step-no {
  font-size: 18px;
  margin-bottom: 1px;
}
body.stage .escape-keys h3 {
  font-size: 27px;
  margin-bottom: 2px;
}
body.stage .escape-keys p {
  font-size: 19px;
  line-height: 1.45;
}
body.stage .escape-map .replay {
  top: -50px;
  right: 0;
  bottom: auto;
}
body.stage .escape-plate .slide-body > .marginal {
  width: 100%;
  max-width: none;
  margin: 0;
  border-top: 3px double var(--line);
  padding-top: 12px;
  font-size: 20px;
}

body.stage .society-plate .slide-body {
  display: flex;
  gap: 12px;
  padding-top: 0;
}
body.stage .society-layout {
  display: grid;
  grid-template-columns: 42% 1fr;
  gap: 54px;
  align-items: center;
  min-height: 0;
}
body.stage .society-caption .lead {
  margin: 4px 0 12px;
  font-size: 34px;
}
body.stage .society-photo {
  border: 3px double var(--line);
  padding: 8px;
  background: var(--paper-light);
}
body.stage .society-photo img {
  width: 100%;
  height: 318px;
  object-fit: cover;
  filter: sepia(0.18) saturate(0.86);
}
body.stage .society-photo figcaption {
  font-size: 13px;
  line-height: 1.45;
  margin-top: 7px;
}
body.stage .society-stair {
  position: relative;
}
body.stage .society-stair ol {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px 30px;
}
body.stage .society-stair .flow-step {
  position: relative;
  inset: auto;
  translate: none;
  width: auto;
  min-height: 165px;
  padding: 20px 22px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
body.stage .society-stair .flow-step:nth-child(even) {
  translate: 0 20px;
}
body.stage .society-stair .flow-step h3 {
  font-size: 27px;
  margin-bottom: 4px;
}
body.stage .society-stair .flow-step p {
  font-size: 20px;
  line-height: 1.5;
}
body.stage .society-stair .replay {
  top: -44px;
  right: 0;
  bottom: auto;
}
body.stage .society-plate .slide-body > .marginal {
  width: 100%;
  margin: 0;
  border-top: 3px double var(--line);
  padding-top: 12px;
  font-size: 19px;
}

body.stage .association-plate .slide-body {
  display: block;
  padding-top: 0;
}
body.stage .association-layout {
  height: 520px;
  display: grid;
  grid-template-columns: 34% 1fr;
  gap: 58px;
  align-items: center;
}
body.stage .association-hub {
  position: relative;
  inset: auto;
  translate: none;
  width: 380px;
  height: 380px;
  justify-self: center;
}
body.stage .association-hub > span {
  bottom: -4px;
}
body.stage .association-notes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 34px 42px;
  padding: 0;
}
body.stage .association-notes > div,
body.stage .association-notes > div:nth-child(odd) {
  min-width: 0;
  min-height: 195px;
  padding: 20px 20px 18px;
  border: 1px solid var(--line);
  border-top: 3px double var(--line);
  text-align: left;
  background: color-mix(in srgb, var(--paper-light) 60%, transparent);
}
body.stage .association-notes h3 {
  font-size: 31px;
  margin-bottom: 7px;
}
body.stage .association-notes p {
  font-size: 21px;
  line-height: 1.55;
}
body.stage .association-notes > div > span {
  font-size: 19px;
  margin-bottom: 5px;
}
body.stage .politics-plate .flow-step {
  width: 22%;
}

.reading .escape-map,
.reading .society-layout,
.reading .association-layout {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.reading .escape-keystone {
  width: 100%;
  border: 3px double var(--line);
  padding: 24px;
  text-align: center;
}
.reading .escape-keystone > span,
.reading .escape-keystone strong,
.reading .escape-keystone small {
  display: block;
}
.reading .escape-keystone > span {
  color: var(--red);
  font:
    italic 30px Georgia,
    serif;
}
.reading .escape-keystone strong {
  font-size: 29px;
}
.reading .escape-keystone small {
  font-size: 18px;
  margin-top: 8px;
}
.reading .escape-keys,
.reading .society-stair ol {
  list-style: none;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  padding: 0;
}
.reading .society-photo img {
  width: 100%;
  height: auto;
}
.reading .association-hub {
  max-width: 360px;
  margin: 0 auto;
}
@media (max-width: 700px) {
  .reading .escape-keys,
  .reading .society-stair ol {
    grid-template-columns: 1fr;
  }
}
@media (prefers-reduced-motion: reduce) {
  *,
  *:before,
  *:after {
    scroll-behavior: auto !important;
  }
}
@media print {
  .screen-head,
  .toolbar,
  .progress-track,
  dialog,
  #toast {
    display: none !important;
  }
  body {
    background: white;
  }
  .stage #stage,
  .stage #deck {
    display: block;
    height: auto;
    overflow: visible;
    width: auto;
    transform: none;
  }
  .stage .slide,
  .reading .slide {
    position: relative !important;
    visibility: visible !important;
    width: 1600px;
    height: 900px;
    margin: 0;
    box-shadow: none;
    break-after: page;
  }
  .slide {
    print-color-adjust: exact;
    -webkit-print-color-adjust: exact;
  }
  @page {
    size: 420mm 236.25mm;
    margin: 0;
  }
}

.route-svg {
  color: var(--copper);
}
.threshold-chapter .engraving img,
.machine-emblem img {
  filter: none;
}
.reading .slide-body * {
  min-width: 0;
}
@media (max-width: 800px) {
  .reading .slide h2,
  .reading .slide h3,
  .reading .slide p {
    overflow-wrap: anywhere;
  }
  .reading .slide .task-bundle {
    grid-template-columns: 1fr;
  }
  .reading .bundle-branches .step-no {
    right: auto;
  }
}
/* Preserve the engraving's proportions on a portrait screen. */
.cycle .diagram-center,
.association-hub {
  isolation: isolate;
}
.skip-link:not(:focus) {
  clip-path: inset(50%);
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.reading .cover {
  background: var(--paper);
  padding: 135px 70px 140px;
}
.reading .cover:before {
  content: "";
  display: block;
  position: absolute;
  inset: 8px 8px auto;
  height: 130px;
  border: 0;
  outline: 0;
  background: url("assets/frontispiece-v2.webp") center top/100% auto no-repeat;
  z-index: -1;
}
.reading .cover:after {
  content: "";
  display: block;
  position: absolute;
  inset: auto 8px 8px;
  height: 130px;
  translate: none;
  padding: 0;
  background: url("assets/frontispiece-v2.webp") center bottom/100% auto no-repeat;
  z-index: -1;
}
.reading .cover .cover-copy {
  padding: 0;
}
@media (max-width: 800px) {
  .reading .cover {
    padding: 105px 32px 112px;
  }
  .reading .cover:before,
  .reading .cover:after {
    height: 88px;
  }
  .reading .cover .cover-sub {
    font-size: 20px;
    line-height: 1.7;
    max-width: 260px;
    margin: 0 auto;
    text-wrap: balance;
  }
  .reading .cover .byline {
    font-size: 14px;
  }
  .reading .cover .cover-topics {
    font-size: 15px;
  }
  .reading .cover .slide-body {
    padding: 12px 0;
  }
}

/* Collision-safe process plates with reserved lanes for every card. */
body.stage .cycle-safe,
body.stage .migration-sequence,
body.stage .registry-sequence,
body.stage .book-sequence {
  position: relative;
  min-width: 0;
}
body.stage .cycle-safe {
  height: 390px;
}
body.stage .cycle-safe .cycle-cards {
  position: absolute;
  inset: 0;
}
body.stage .cycle-safe .flow-step {
  width: 245px;
  min-height: 92px;
  padding: 7px 12px 9px;
  z-index: 2;
}
body.stage .cycle-safe .flow-step:nth-child(1) {
  left: 50%;
  top: 0;
  translate: -50% 0;
}
body.stage .cycle-safe .flow-step:nth-child(2) {
  left: auto;
  right: 3px;
  top: 145px;
  translate: none;
}
body.stage .cycle-safe .flow-step:nth-child(3) {
  left: 50%;
  top: auto;
  bottom: 0;
  translate: -50% 0;
}
body.stage .cycle-safe .flow-step:nth-child(4) {
  left: 3px;
  top: 145px;
  translate: none;
}
body.stage .cycle-safe .flow-step h3 {
  font-size: 25px;
  line-height: 1.35;
  margin-bottom: 3px;
}
body.stage .cycle-safe .flow-step p {
  font-size: 19px;
  line-height: 1.45;
}
body.stage .cycle-safe .step-no {
  font-size: 19px;
  margin-bottom: 2px;
}
.cycle-orbit {
  position: absolute;
  inset: 52px 120px;
  border: 1px solid var(--copper);
  border-radius: 50%;
  z-index: 0;
}
.cycle-orbit span {
  position: absolute;
  color: var(--copper);
  font:
    22px/1 Georgia,
    serif;
  background: var(--paper);
  padding: 0 5px;
}
.cycle-orbit span:nth-child(1) {
  right: 35px;
  top: 23px;
  rotate: 42deg;
}
.cycle-orbit span:nth-child(2) {
  right: 36px;
  bottom: 22px;
  rotate: 138deg;
}
.cycle-orbit span:nth-child(3) {
  left: 35px;
  bottom: 22px;
  rotate: 222deg;
}
.cycle-orbit span:nth-child(4) {
  left: 36px;
  top: 23px;
  rotate: 318deg;
}
.cycle-core {
  position: absolute;
  left: 50%;
  top: 52%;
  translate: -50% -50%;
  width: 185px;
  text-align: center;
  z-index: 1;
}
.cycle-core .engraving {
  width: 170px;
  height: 145px;
  margin: 0 auto;
}
.cycle-core > span {
  display: block;
  margin-top: 1px;
  font-size: 18px;
  letter-spacing: 0.08em;
}
body.stage .cycle-safe .replay,
body.stage .migration-sequence .replay,
body.stage .registry-sequence .replay,
body.stage .book-sequence .replay {
  top: auto;
  right: 0;
  bottom: 0;
}

body.stage .migration-sequence {
  height: 430px;
  padding: 8px 4px 20px;
}
body.stage .migration-cards,
body.stage .book-cards {
  position: relative;
  inset: auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 42px 62px;
  height: 100%;
}
body.stage .migration-cards .flow-step,
body.stage .book-cards .flow-step,
body.stage .registry-cards .flow-step {
  position: relative;
  inset: auto;
  translate: none;
  width: auto;
  height: auto;
  text-align: left;
}
body.stage .migration-cards .flow-step {
  min-height: 155px;
  padding: 16px 22px;
}
body.stage .migration-cards .flow-step h3 {
  font-size: 27px;
  line-height: 1.35;
}
body.stage .migration-cards .flow-step p {
  font-size: 20px;
  line-height: 1.5;
}
.tributary-chip {
  display: block;
  margin-top: 9px;
  padding-top: 7px;
  border-top: 1px dashed var(--line);
  font-size: 15px;
  color: var(--muted);
}
.tributary-chip .term {
  font-size: inherit;
}
body.stage .migration-cards .flow-step:before,
body.stage .book-cards .flow-step:before,
body.stage .registry-cards .flow-step:before {
  display: none;
}
body.stage .migration-cards .flow-step:after,
body.stage .book-cards .flow-step:after,
body.stage .registry-cards .flow-step:after {
  width: auto;
  height: auto;
  background: var(--paper);
  rotate: none;
  color: var(--red);
  font:
    26px/1 Georgia,
    serif;
}
body.stage .migration-cards .flow-step:nth-child(1):after,
body.stage .migration-cards .flow-step:nth-child(3):after,
body.stage .book-cards .flow-step:nth-child(1):after,
body.stage .book-cards .flow-step:nth-child(3):after {
  content: "→";
  left: auto;
  right: -46px;
  top: 50%;
  translate: 0 -50%;
  padding: 2px 7px;
}
body.stage .migration-cards .flow-step:nth-child(2):after,
body.stage .book-cards .flow-step:nth-child(2):after {
  content: "↓";
  left: 50%;
  right: auto;
  top: auto;
  bottom: -36px;
  translate: -50% 0;
  padding: 2px 7px;
}
body.stage .migration-cards .flow-step:nth-child(4):after,
body.stage .book-cards .flow-step:nth-child(4):after {
  display: none;
}

body.stage .registry-sequence {
  height: 430px;
  display: flex;
  align-items: center;
  padding: 0 4px;
}
body.stage .registry-cards {
  position: relative;
  inset: auto;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 28px;
  width: 100%;
}
body.stage .registry-cards .flow-step {
  min-height: 185px;
  padding: 25px 16px 20px;
}
body.stage .registry-cards .flow-step h3 {
  font-size: 25px;
  line-height: 1.4;
}
body.stage .registry-cards .flow-step p {
  font-size: 19px;
  line-height: 1.55;
}
body.stage .registry-cards .flow-step:not(:last-child):after {
  content: "→";
  left: auto;
  right: -26px;
  top: 50%;
  translate: 0 -50%;
  padding: 2px 4px;
}
body.stage .registry-cards .flow-step:last-child:after {
  display: none;
}

body.stage .book-sequence {
  height: 320px;
  margin-top: 18px;
}
body.stage .book-cards {
  gap: 38px 60px;
}
body.stage .book-cards .flow-step {
  min-height: 126px;
  padding: 13px 20px;
}
body.stage .book-cards .flow-step h3 {
  font-size: 25px;
  line-height: 1.35;
}
body.stage .book-cards .flow-step p {
  font-size: 19px;
  line-height: 1.5;
}
body.stage .book-route .marginal {
  margin-top: 10px;
}

.reading .cycle-safe,
.reading .migration-sequence,
.reading .registry-sequence,
.reading .book-sequence {
  height: auto;
  min-height: 0;
  margin: 0;
  padding: 0;
}
.reading .cycle-orbit {
  display: none;
}
.reading .cycle-cards,
.reading .migration-cards,
.reading .registry-cards,
.reading .book-cards {
  position: relative;
  inset: auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px;
  height: auto;
}
.reading .cycle-safe .flow-step,
.reading .migration-sequence .flow-step,
.reading .registry-sequence .flow-step,
.reading .book-sequence .flow-step {
  position: relative;
  inset: auto;
  translate: none;
  width: auto;
  min-height: 0;
}
.reading .cycle-core {
  position: relative;
  inset: auto;
  translate: none;
  width: 100%;
  margin: 24px auto 0;
}
.reading .cycle-core .engraving {
  height: 240px;
}
.reading .cycle-safe .replay,
.reading .migration-sequence .replay,
.reading .registry-sequence .replay,
.reading .book-sequence .replay {
  position: relative;
  inset: auto;
  display: block;
  margin: 20px 0 0 auto;
}
.reading .migration-cards .flow-step:after,
.reading .book-cards .flow-step:after,
.reading .registry-cards .flow-step:after {
  display: none !important;
}
@media (max-width: 800px) {
  .reading .cycle-cards,
  .reading .migration-cards,
  .reading .registry-cards,
  .reading .book-cards {
    grid-template-columns: 1fr;
  }
}