.page-home {
  --home-line: rgba(109, 124, 142, 0.28);
  --home-shadow: 0 10px 24px rgba(16, 32, 58, 0.1);
  background: var(--bg);
  color: var(--ink-black);
}

.page-home .hero-shell {
  position: relative;
  padding: 52px 0 74px;
  border-bottom: 1px solid var(--home-line);
}

.page-home .hero-shell::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 68px;
  height: 3px;
  background: var(--sand-gold);
}

.page-home .hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 44px;
}

.page-home .hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 20px;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: 0.2em;
  color: var(--sand-gold);
}

.page-home .hero-kicker::before {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--sand-gold);
}

.page-home .hero-narrative .display {
  margin: 0 0 22px;
  font-size: clamp(32px, 8vw, 56px);
  line-height: 1.16;
  letter-spacing: -0.015em;
  color: var(--ink-blue);
}

.page-home .hero-narrative .lede {
  margin: 0 0 18px;
  font-size: var(--fs-18);
  line-height: 1.85;
  color: var(--ink-grey);
  max-width: 34em;
}

.page-home .hero-hint {
  margin: 0 0 30px;
  padding-left: 14px;
  border-left: 2px solid var(--sand-gold);
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--ink-blue);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 34px;
}

.page-home .hero-index {
  list-style: none;
  margin: 0;
  padding: 18px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  border-top: 1px solid var(--home-line);
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: 0.08em;
}

.page-home .hero-index a {
  color: var(--ink-blue);
}

.page-home .hero-visual {
  position: relative;
}

.page-home .hero-frame {
  position: relative;
  margin: 0;
  border: 1px solid var(--rule-strong);
  background: var(--bg-alt);
  overflow: hidden;
}

.page-home .hero-frame img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.page-home .hero-stack {
  position: absolute;
  left: 0;
  bottom: -20px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
}

.page-home .stack-sheet {
  display: inline-flex;
  align-items: center;
  padding: 9px 18px 9px 13px;
  background: var(--paper);
  border: 1px solid var(--sand-gold);
  border-left-width: 4px;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: 0.12em;
  color: var(--ink-blue);
  text-decoration: none;
  box-shadow: var(--home-shadow);
  transition: transform 180ms var(--ease), background-color 180ms var(--ease);
}

.page-home .stack-sheet--b {
  margin-left: 18px;
}

.page-home .stack-sheet--c {
  margin-left: 36px;
}

.page-home .stack-sheet:hover,
.page-home .stack-sheet:focus-visible {
  transform: translateX(6px);
  background: var(--sand);
}

.page-home .entry {
  position: relative;
  padding: 66px 0;
  border-bottom: 1px solid var(--home-line);
}

.page-home .entry:last-of-type {
  border-bottom: 0;
}

.page-home .entry-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin-bottom: 34px;
}

.page-home .entry-head .chapter-no {
  font-family: var(--font-mono);
  font-size: 56px;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--press-blue);
  opacity: 0.6;
}

.page-home .entry-head .chapter-title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(24px, 4.2vw, 38px);
  font-weight: 400;
  line-height: 1.34;
  letter-spacing: 0.01em;
  color: var(--ink-blue);
}

.page-home .entry-sub {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: 0.1em;
  color: var(--ink-grey);
}

.page-home .prose p {
  margin: 0 0 18px;
  font-size: var(--fs-16);
  line-height: 1.92;
  color: var(--ink-black);
}

.page-home .prose p:last-child {
  margin-bottom: 0;
}

.page-home .prose-sep {
  display: inline-block;
  margin: 0 10px;
  color: var(--press-blue);
}

.page-home .bookmark {
  display: inline-flex;
  align-items: center;
  margin-top: 22px;
  padding: 8px 16px;
  border: 1px solid var(--sand-gold);
  border-right: 4px solid var(--sand-gold);
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: 0.1em;
  color: var(--ink-blue);
  text-decoration: none;
  transition: transform 180ms var(--ease), background-color 180ms var(--ease);
}

.page-home .bookmark:hover,
.page-home .bookmark:focus-visible {
  transform: translateX(6px);
  background: var(--sand);
}

.page-home .chapter-note .note {
  margin: 0 0 22px;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--ink-grey);
  letter-spacing: 0.03em;
}

.page-home .ledger-axis {
  width: 100%;
  max-width: 200px;
  height: auto;
  color: var(--press-blue);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-home .ledger-axis text {
  fill: currentColor;
}

.page-home .ledger-axis .axis-current {
  color: var(--cinnabar);
}

.page-home .ledger-axis .axis-current text {
  fill: var(--cinnabar);
}

.page-home .entry-media {
  margin: 40px 0 0;
}

.page-home .entry-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .entry-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-home .entry-split .entry-media {
  margin: 0;
}

.page-home .step-rail {
  list-style: none;
  margin: 0 0 44px;
  padding: 0;
  border-top: 1px solid var(--home-line);
}

.page-home .step-item {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  column-gap: 16px;
  row-gap: 6px;
  padding: 22px 0;
  border-bottom: 1px solid var(--home-line);
  transition: background-color 180ms var(--ease);
}

.page-home .step-no {
  grid-row: 1 / span 3;
  font-family: var(--font-mono);
  font-size: var(--fs-24);
  line-height: 1.15;
  letter-spacing: 0.02em;
  color: var(--press-blue);
}

.page-home .step-title {
  margin: 0;
  font-size: var(--fs-18);
  font-weight: 500;
  line-height: 1.5;
  color: var(--ink-blue);
}

.page-home .step-text {
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: var(--ink-grey);
}

.page-home .step-item--mark {
  padding-left: 20px;
  background: rgba(180, 67, 44, 0.05);
  box-shadow: inset 3px 0 0 var(--cinnabar);
}

.page-home .step-item--mark .step-no {
  color: var(--cinnabar);
}

.page-home .step-item--mark .bookmark {
  justify-self: start;
  margin-top: 6px;
}

.page-home .contact-slab {
  padding: 26px 22px 24px;
  background: var(--ink-blue);
  border: 1px solid var(--ink-blue-deep);
}

.page-home .slab-title {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: 0.2em;
  color: var(--sand-gold);
}

.page-home .contact-list {
  margin: 0;
}

.page-home .contact-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(247, 242, 232, 0.18);
}

.page-home .contact-row:last-child {
  border-bottom: 0;
}

.page-home .contact-row dt {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: 0.12em;
  color: var(--sand-gold);
}

.page-home .contact-row dd {
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.72;
  color: var(--paper);
  word-break: break-word;
}

.page-home .slab-note {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(247, 242, 232, 0.18);
  font-size: var(--fs-14);
  line-height: 1.8;
  color: rgba(247, 242, 232, 0.72);
}

.page-home .closing-breath {
  height: 120px;
}

@media (min-width: 720px) {
  .page-home .entry-head {
    grid-template-columns: 104px minmax(0, 1fr);
    column-gap: 30px;
    row-gap: 6px;
    align-items: start;
  }

  .page-home .entry-head .chapter-no {
    grid-row: 1 / span 2;
    font-size: 72px;
  }

  .page-home .contact-row {
    grid-template-columns: 96px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }

  .page-home .closing-breath {
    height: 160px;
  }
}

@media (min-width: 900px) {
  .page-home .hero-shell {
    padding: 76px 0 96px;
  }

  .page-home .hero-grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    gap: 56px;
    align-items: start;
  }

  .page-home .hero-visual {
    padding-left: 28px;
  }

  .page-home .hero-visual::before {
    content: "";
    position: absolute;
    left: 0;
    top: 4px;
    bottom: 24px;
    width: 1px;
    background: var(--rule-gold);
  }

  .page-home .hero-frame img {
    aspect-ratio: 4 / 5;
  }

  .page-home .entry {
    padding: 84px 0;
  }

  .page-home .entry-split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: 48px;
    align-items: start;
  }

  .page-home .entry--reach .entry-split {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  }

  .page-home .chapter-note {
    padding-left: 24px;
  }
}

@media (min-width: 1120px) {
  .page-home .entry-head .chapter-no {
    font-size: 88px;
  }

  .page-home .hero-narrative .display {
    font-size: 60px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .stack-sheet,
  .page-home .bookmark,
  .page-home .step-item {
    transition: background-color 180ms var(--ease);
  }

  .page-home .stack-sheet:hover,
  .page-home .stack-sheet:focus-visible,
  .page-home .bookmark:hover,
  .page-home .bookmark:focus-visible {
    transform: none;
  }
}