/* Final responsive guardrails: manuscript text stays readable at every width. */
.reading-deck,
.deck-stack,
.card-stage,
.argument-card,
.card-body {
  min-width: 0;
  max-width: 100%;
}

.reading-deck {
  width: 100%;
  overflow: visible;
}

.deck-stack {
  overflow: visible;
}

.argument-card {
  width: 100%;
  height: auto !important;
  min-height: 0 !important;
  overflow: visible !important;
}

.argument-card .card-title,
.argument-card p,
.card-kicker,
.card-body,
.chapter-toc a,
.chapter-toc span,
.sidebar-widget a {
  overflow-wrap: anywhere;
  word-break: normal;
}

.argument-card .card-title,
.argument-card .card-art-panel,
.argument-card .card-art {
  max-width: 100%;
}

.chapter-toc a {
  min-width: 0;
}

.chapter-selector,
.idea-selector {
  scrollbar-color: var(--gold) transparent;
}

@media (max-width: 760px) {
  .reading-deck {
    margin-inline: 0;
  }

  .argument-card {
    padding: 1rem;
  }

  .argument-card .card-title {
    font-size: clamp(1.7rem, 8vw, 2.8rem);
    line-height: 1;
  }

  .argument-card p {
    font-size: 1rem;
    line-height: 1.55;
  }

  .card-kicker {
    flex-wrap: wrap;
    gap: 0.45rem;
  }

  .card-kicker span {
    max-width: 100%;
    text-align: left;
  }
}

/* The book uses a fluid reading frame, sized by each passage. */
body:has(.reading-deck) .wiki-shell,
body:has(.reading-deck) .article {
  min-width: 0;
  height: auto;
  overflow: visible;
}

body:has(.reading-deck) .reading-deck {
  width: 100%;
  max-width: 47rem;
  margin: 1.5rem 0 3rem;
  perspective: none;
}

body:has(.reading-deck) .deck-stack {
  display: block;
  height: auto;
}

body:has(.reading-deck) .card-stage,
body:has(.reading-deck) .argument-card {
  width: 100%;
  max-width: none;
}

body:has(.reading-deck) .argument-card {
  aspect-ratio: auto;
  height: auto !important;
  min-height: 0 !important;
  padding: clamp(1.25rem, 4vw, 2.5rem);
  margin: 0;
  overflow: visible !important;
  transform: none;
  background: linear-gradient(160deg, #0c191c, #091115 72%);
  border: 1px solid #8ce8ff55;
  box-shadow: 0 12px 36px #0006;
}

body:has(.reading-deck) .card-stage.active .argument-card {
  display: block;
  animation: none;
}

body:has(.reading-deck) .argument-card::before,
body:has(.reading-deck) .argument-card::after {
  content: none;
}

body:has(.reading-deck) .argument-card .card-title {
  display: block;
  min-height: 0;
  margin: 0 0 .8rem;
  padding: 0 0 .8rem;
  font-size: clamp(1.85rem, 4vw, 2.7rem);
  line-height: 1.08;
}

body:has(.reading-deck) .card-kicker {
  margin-bottom: 1.25rem;
  font-size: .72rem;
  line-height: 1.35;
}

body:has(.reading-deck) .card-art-panel,
body:has(.reading-deck) .argument-card[data-layout="full-art"] .card-art-panel {
  position: relative;
  inset: auto;
  display: block;
  width: 100%;
  height: auto;
  min-height: 0;
  margin: 0 0 1.5rem;
  z-index: auto;
}

body:has(.reading-deck) .card-art-panel .card-art,
body:has(.reading-deck) .argument-card[data-layout="full-art"] .card-art {
  position: static;
  display: block;
  width: 100%;
  height: clamp(9rem, 25vw, 14rem);
  min-height: 0;
  object-fit: cover;
  opacity: .72;
  border: 1px solid #8ce8ff35;
  margin: 0;
  filter: saturate(.75);
}

body:has(.reading-deck) .argument-card[data-layout="full-art"] {
  isolation: auto;
  background: linear-gradient(160deg, #0c191c, #091115 72%);
}

body:has(.reading-deck) .argument-card[data-layout="full-art"] .card-body,
body:has(.reading-deck) .card-body {
  display: block;
  min-height: 0 !important;
  overflow: visible !important;
  background: none;
  padding: 0;
}

body:has(.reading-deck) .card-body p {
  max-width: 38rem !important;
  color: #d4c9bd;
  font-size: 1.06rem;
  line-height: 1.7;
  margin: 0 0 1.2rem;
}

body:has(.reading-deck) .card-body p:last-child { margin-bottom: 0; }

body:has(.reading-deck) .card-body h2,
body:has(.reading-deck) .card-body h3 {
  max-width: 38rem;
  margin: 1.7rem 0 .7rem;
  color: #f0e8dc;
  font: 500 clamp(1.35rem, 3vw, 1.75rem)/1.28 "Cormorant Garamond", serif;
}

body:has(.reading-deck) .card-body > :first-child { margin-top: 0; }

body:has(.reading-deck) .card-quote,
body:has(.reading-deck) .argument-card[data-layout="full-art"] > .card-quote,
body:has(.reading-deck) .card-art-panel .card-quote {
  position: static;
  width: auto;
  margin: .75rem 0 0;
  padding: .65rem .8rem;
  background: #071316;
  backdrop-filter: none;
}

body:has(.reading-deck) .card-share {
  margin: 1rem 0 0;
  box-shadow: none;
}

body:has(.reading-deck) .deck-controls {
  margin-top: 1.25rem;
}

@media (max-width: 760px), (pointer: coarse) and (max-width: 1100px) {
  body:has(.reading-deck) .article {
    padding: 1.5rem 1rem 4rem;
  }

  body:has(.reading-deck) .article > h1 {
    font-size: clamp(2.3rem, 9vw, 3.6rem);
    line-height: 1.02;
  }

  body:has(.reading-deck) .reading-deck {
    width: 100%;
    max-width: none;
    margin: 1.25rem 0 2rem;
  }

  body:has(.reading-deck) .argument-card {
    padding: 1.25rem;
  }

  body:has(.reading-deck) .argument-card .card-title {
    font-size: clamp(1.8rem, 7vw, 2.35rem);
    line-height: 1.12;
  }

  body:has(.reading-deck) .card-art-panel .card-art,
  body:has(.reading-deck) .argument-card[data-layout="full-art"] .card-art {
    height: 9rem;
  }

  body:has(.reading-deck) .card-body p {
    font-size: 1.05rem;
    line-height: 1.65;
  }

  body:has(.reading-deck) .deck-controls {
    gap: .6rem;
  }

  body:has(.reading-deck) .deck-controls button {
    min-height: 2.75rem;
    font-size: .72rem;
  }
}

/* One typographic scale for the manuscript, including older prose marked as headings. */
body:has(.reading-deck) .argument-card .card-title {
  font-size: clamp(1.9rem, 3.2vw, 2.25rem);
  line-height: 1.12;
}

body:has(.reading-deck) .card-body h2,
body:has(.reading-deck) .card-body h3 {
  font-size: 1.4rem;
  line-height: 1.3;
  margin: 1.5rem 0 .65rem;
}

body:has(.reading-deck) .card-body p,
body:has(.reading-deck) .card-body .manuscript-emphasis {
  font-size: 1.0625rem;
  line-height: 1.65;
  font-family: Inter, sans-serif;
  font-weight: 400;
  color: #d4c9bd;
  margin: 0 0 1.15rem;
}

body:has(.reading-deck) .card-body .manuscript-emphasis {
  font-weight: 500;
}

@media (max-width: 760px), (pointer: coarse) and (max-width: 1100px) {
  body:has(.reading-deck) .argument-card .card-title {
    font-size: clamp(1.75rem, 6vw, 2rem);
  }

  body:has(.reading-deck) .card-body h2,
  body:has(.reading-deck) .card-body h3 {
    font-size: 1.35rem;
  }
}

/* The home page opens with the ontology's questions and answers. */
body.home-page .home-hero {
  min-height: 27rem;
}

body.home-page .home-title {
  padding: 5.5rem 2rem 2.7rem;
}

body.home-page .home-title .crumb {
  margin: 0 0 .8rem;
}

body.home-page .home-title h1 {
  max-width: 24ch;
  margin: .3rem 0 1rem;
  line-height: 1.02;
  white-space: normal;
  text-wrap: balance;
}

body.home-page .home-title .home-dek {
  max-width: 43rem;
  margin: 0 0 1.2rem;
  color: #e0d7cc;
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  line-height: 1.6;
}

.hero-link {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  padding: .55rem 0;
  border-bottom: 1px solid #7dffd277;
  color: var(--gold);
  font-size: .9rem;
}

.hero-link:hover {
  color: var(--paper);
  border-color: var(--ice);
}

body.home-page .home-grid {
  padding-top: 2.75rem;
}

body.home-page .entry-points h2 {
  max-width: 22ch;
  margin: .5rem 0 1rem;
  font: 500 clamp(2rem, 4vw, 3rem)/1.08 "Cormorant Garamond", serif;
  text-wrap: balance;
}

.foundational-questions {
  max-width: 68rem;
  margin: 0 auto 6.5rem;
}

.section-heading {
  margin-bottom: 2rem;
}

.section-heading h2 {
  margin: .35rem 0 .5rem;
  color: var(--paper);
  font: 500 clamp(2.3rem, 4.4vw, 3.5rem)/1.02 "Cormorant Garamond", serif;
  text-wrap: balance;
}

.section-heading > p:last-child {
  max-width: 43rem;
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.65;
}

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

.answer-row {
  display: grid;
  grid-template-columns: minmax(8rem, .22fr) minmax(0, 1fr);
  gap: clamp(1.25rem, 4vw, 3.5rem);
  padding: 1.5rem 0 1.7rem;
  border-bottom: 1px solid var(--line);
}

.answer-index {
  margin: .38rem 0 0;
  color: var(--gold);
  font: 600 .8rem/1.5 Inter, sans-serif;
  letter-spacing: .1em;
}

.answer-index span {
  display: block;
  margin-top: .25rem;
  color: var(--muted);
  font-size: .75rem;
  letter-spacing: .08em;
}

.answer-copy {
  min-width: 0;
}

.answer-copy h3 {
  margin: 0;
  color: var(--paper);
  font: 500 clamp(1.65rem, 3vw, 2.25rem)/1.13 "Cormorant Garamond", serif;
  text-wrap: balance;
}

.answer-copy p {
  max-width: 48rem;
  margin: .6rem 0 0;
  color: #b7c1bb;
  font-size: 1rem;
  line-height: 1.72;
  overflow-wrap: anywhere;
}

body.home-page .entry-points,
body.home-page .deep-structure,
body.home-page .relational-lab,
body.home-page .synthesis {
  margin-top: 5.5rem;
}

body.home-page .entry-points > .crumb,
body.home-page .deep-structure > .crumb,
body.home-page .relational-lab > .crumb,
body.home-page .synthesis > .crumb {
  margin-bottom: .6rem;
}

body.home-page .entry-points .map {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

body.home-page .entry-points .map a {
  min-height: 13rem;
}

body.home-page .deep-structure .map,
body.home-page .relational-lab .map {
  margin-top: 1rem;
}

@media (max-width: 800px) {
  body.home-page .home-title {
    padding: 5rem 1.25rem 2rem;
  }

  body.home-page .home-grid {
    padding-top: 2.75rem;
  }

  body.home-page .entry-points .map {
    grid-template-columns: 1fr;
  }

  body.home-page .entry-points .map a {
    min-height: 0;
  }
}

@media (max-width: 560px) {
  body.home-page .home-hero {
    min-height: 25rem;
  }

  .answer-row {
    grid-template-columns: minmax(0, 1fr);
    gap: .45rem;
    padding: 1.25rem 0 1.45rem;
  }

  .answer-index {
    display: flex;
    align-items: baseline;
    gap: .65rem;
    margin: 0;
  }

  .answer-index span {
    display: inline;
    margin: 0;
  }

  .answer-copy h3 {
    font-size: clamp(1.6rem, 8vw, 2rem);
  }

  .answer-copy p {
    font-size: 1rem;
    line-height: 1.65;
  }

  body.home-page .entry-points,
  body.home-page .deep-structure,
  body.home-page .relational-lab,
  body.home-page .synthesis {
    margin-top: 4rem;
  }
}