/* Hallmark · macrostructure: Narrative Workflow · genre: editorial · theme: Riso · tone: art-editorial · anchor hue: cobalt + vermilion · enrichment: Tier-A CSS proof sheets · nav: N6 · footer: Ft2 · contrast: pass (40–41) · slop: pass (42–49) · mobile: pass (34, 49, 50–57) */
/* Hallmark · pre-emit critique: P5 H5 E4 S5 R5 V5 */
@import url("tokens.css");

*, *::before, *::after { box-sizing: border-box; }
html { color-scheme: light dark; overflow-x: clip; scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 20rem;
  overflow-x: clip;
  color: var(--color-ink);
  background-color: var(--color-paper);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.72;
  text-rendering: optimizeLegibility;
}
::selection { color: var(--color-ink); background: var(--color-selection); }
a { color: var(--color-accent-strong); text-decoration-thickness: var(--rule-hair); text-underline-offset: 0.2em; }
a:hover { text-decoration-thickness: var(--rule-medium); }
a:active { color: var(--color-accent-warm); }
a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 4px;
}
button { font: inherit; }
img, svg { display: block; max-width: 100%; }
p, li { max-width: var(--measure); }
p { margin: 0; }
h1, h2, h3 {
  margin: 0;
  min-width: 0;
  overflow-wrap: anywhere;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-style: normal;
  font-weight: 800;
  letter-spacing: -0.025em;
}
h2 { font-size: clamp(1.8rem, 3vw, var(--text-2xl)); line-height: 1.2; }
h3 { font-size: var(--text-lg); line-height: 1.28; }
dfn { font-style: normal; font-weight: 700; text-decoration: underline var(--color-accent-warm) var(--rule-medium); text-underline-offset: var(--space-3xs); }

.skip-link {
  position: fixed;
  inset-block-start: var(--space-sm);
  inset-inline-start: var(--space-sm);
  z-index: 200;
  padding: var(--space-sm) var(--space-md);
  color: var(--color-paper);
  background: var(--color-ink);
  transform: translateY(-160%);
}
.skip-link:focus { transform: none; }

.masthead { padding: var(--space-md) var(--page-gutter) 0; text-align: center; }
.masthead__edition {
  margin-inline: auto;
  color: var(--color-muted);
  font-family: var(--font-outlier);
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
}
.masthead__brand {
  display: inline-block;
  margin-block: var(--space-xs);
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 6vw, 4.2rem);
  font-weight: 800;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
}
.masthead__nav { display: none; }
.masthead__rule {
  height: 5px;
  margin: var(--space-sm) 0 0;
  border: 0;
  border-block: var(--rule-hair) solid var(--color-rule);
}
.mobile-nav { margin-block: var(--space-xs); text-align: start; }
.mobile-nav summary {
  min-height: 44px;
  padding: var(--space-xs) 0;
  color: var(--color-ink);
  cursor: pointer;
  font-weight: 700;
  white-space: nowrap;
}
.mobile-nav summary:hover { color: var(--color-accent-strong); }
.mobile-nav summary:active { color: var(--color-accent-warm); }
.mobile-nav__links { display: grid; padding-block-end: var(--space-sm); }
.mobile-nav__links a { min-height: 44px; padding-block: var(--space-xs); white-space: nowrap; }
.theme-toggle {
  min-height: 44px;
  padding: var(--space-xs) var(--space-md);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-sm);
  color: var(--color-ink);
  background: var(--color-paper);
  cursor: pointer;
  white-space: nowrap;
  transition: color var(--dur-short) var(--ease-out), background-color var(--dur-short) var(--ease-out), transform var(--dur-micro) var(--ease-out);
}
.theme-toggle:hover { color: var(--color-paper); background: var(--color-ink); }
.theme-toggle:active { transform: translateY(1px); }
.theme-toggle:disabled { cursor: not-allowed; opacity: 0.55; color: var(--color-muted); background: var(--color-paper-raised); }

.crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  align-items: center;
  max-width: 84rem;
  margin-inline: auto;
  padding: var(--space-lg) var(--page-gutter) 0;
  color: var(--color-muted);
  font-size: var(--text-sm);
}
.crumbs a { white-space: nowrap; }

.page-shell { max-width: 84rem; margin-inline: auto; padding: var(--space-xl) var(--page-gutter) var(--space-4xl); }
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-xl);
  align-items: end;
  padding-block: var(--space-xl) var(--space-3xl);
  border-block-end: var(--rule-heavy) solid var(--color-ink);
}
.stage-mark {
  display: block;
  margin-block-end: var(--space-md);
  color: var(--color-accent-strong);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  letter-spacing: 0.09em;
}
.hero h1 { max-width: 10ch; font-size: var(--text-display); line-height: 1.04; }
.hero--compact h1 { max-width: 14ch; font-size: var(--text-display-s); }
.hero__lede { margin-block-start: var(--space-lg); color: var(--color-ink-soft); font-size: var(--text-md); line-height: 1.6; }

.proof-sheet {
  position: relative;
  min-height: 22rem;
  padding: var(--space-xl);
  border: var(--rule-medium) solid var(--color-ink);
  background-color: var(--color-paper-raised);
  isolation: isolate;
}
.proof-sheet::before, .proof-sheet::after {
  position: absolute;
  inset: var(--space-md);
  content: "";
  border: var(--rule-hair) solid var(--color-accent);
  pointer-events: none;
}
.proof-sheet::after { inset: calc(var(--space-md) + var(--space-2xs)); border-color: var(--color-accent-warm); }
.proof-sheet__label { color: var(--color-muted); font-family: var(--font-outlier); font-size: var(--text-xs); letter-spacing: 0.08em; }
.proof-sheet__source, .proof-sheet__target {
  max-width: 17ch;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.3vw, 2.65rem);
  font-weight: 800;
  line-height: 1.3;
}
.proof-sheet__source { margin-block-start: var(--space-xl); color: var(--color-accent); }
.proof-sheet__target { margin-block-start: var(--space-lg); margin-inline-start: clamp(1rem, 5vw, 4rem); color: var(--color-accent-warm); }
.proof-sheet figcaption { position: absolute; inset-inline: var(--space-xl); inset-block-end: var(--space-lg); color: var(--color-muted); font-size: var(--text-sm); }

.prose-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-2xl); padding-block-start: var(--space-3xl); }
.article { display: grid; gap: var(--space-3xl); min-width: 0; }
.essay-section { display: grid; gap: var(--space-lg); }
.essay-section > p, .essay-section > ul, .essay-section > ol, .essay-section > blockquote, .essay-section > .source-note { margin-inline: 0; }
.essay-section p + p { margin-block-start: var(--space-sm); }
.essay-section h2 { max-width: 18ch; }
.essay-section h3 { margin-block-start: var(--space-md); }
.dropcap::first-letter {
  float: inline-start;
  margin-inline-end: var(--space-xs);
  color: var(--color-accent-warm);
  font-family: var(--font-display);
  font-size: 4.1rem;
  font-weight: 800;
  line-height: 0.82;
}
.margin-note {
  align-self: start;
  padding-block-start: var(--space-sm);
  border-block-start: var(--rule-medium) solid var(--color-accent);
  color: var(--color-ink-soft);
  font-family: var(--font-body);
  font-size: var(--text-sm);
}
.translation-set { margin-block: var(--space-md); border-block: var(--rule-hair) solid var(--color-rule); }
.translation-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-xs);
  padding-block: var(--space-lg);
  border-block-end: var(--rule-hair) solid var(--color-rule);
}
.translation-row:last-child { border-block-end: 0; }
.translation-row strong { color: var(--color-accent-strong); font-family: var(--font-display); }
.translation-row p { max-width: none; }
.comparison { display: grid; gap: 0; margin: var(--space-md) 0; border-block: var(--rule-heavy) solid var(--color-ink); }
.comparison__row { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-xs); padding-block: var(--space-md); border-block-end: var(--rule-hair) solid var(--color-rule); }
.comparison__row:last-child { border-block-end: 0; }
.comparison__row b { color: var(--color-accent-warm); font-family: var(--font-display); }
blockquote { padding: var(--space-lg) 0; border-block: var(--rule-hair) solid var(--color-rule); color: var(--color-ink-soft); font-family: var(--font-display); font-size: var(--text-lg); line-height: 1.55; }
.source-note { padding: var(--space-md); background: var(--color-paper-blue); color: var(--color-ink-soft); font-size: var(--text-sm); }
.source-ref { white-space: nowrap; }

.route-rail { display: none; }
.route-rail__title { margin-block-end: var(--space-md); color: var(--color-muted); font-family: var(--font-body); font-size: var(--text-sm); }
.route-rail ol { display: grid; gap: var(--space-md); margin: 0; padding: 0; list-style: none; }
.route-rail a { display: block; color: var(--color-ink-soft); text-decoration: none; }
.route-rail a[aria-current="page"] { color: var(--color-accent-strong); font-weight: 700; }
.route-rail span { display: block; color: var(--color-muted); font-family: var(--font-body); font-size: var(--text-xs); }

.page-turn { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-md); margin-block-start: var(--space-3xl); padding-block-start: var(--space-xl); border-block-start: var(--rule-heavy) solid var(--color-ink); }
.page-turn a { display: grid; gap: var(--space-xs); min-height: 44px; color: var(--color-ink); text-decoration: none; }
.page-turn a:last-child { text-align: end; }
.page-turn small { color: var(--color-muted); font-family: var(--font-body); }
.page-turn strong { color: var(--color-accent-strong); font-family: var(--font-display); font-size: var(--text-md); }

.source-list { display: grid; gap: var(--space-xl); margin: 0; padding: 0; list-style: none; }
.source-list li { max-width: var(--measure); padding-block-end: var(--space-lg); border-block-end: var(--rule-hair) solid var(--color-rule); }
.source-list strong { display: block; margin-block-end: var(--space-xs); font-family: var(--font-display); font-size: var(--text-md); }
.source-list a { display: inline-block; margin-block-start: var(--space-sm); white-space: nowrap; }
.connection-list { display: grid; gap: var(--space-md); padding: 0; list-style: none; }

.site-footer {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  max-width: 84rem;
  margin-inline: auto;
  padding: var(--space-lg) var(--page-gutter) var(--space-xl);
  border-block-start: var(--rule-hair) solid var(--color-rule);
  color: var(--color-muted);
  font-size: var(--text-sm);
}
.site-footer a { white-space: nowrap; }

@media (min-width: 40rem) {
  .mobile-nav { display: none; }
  .masthead__nav { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-xs) var(--space-lg); align-items: center; }
  .masthead__nav a { min-height: 44px; padding-block: var(--space-xs); white-space: nowrap; }
  .translation-row { grid-template-columns: 8rem minmax(0, 1fr); gap: var(--space-lg); }
  .comparison__row { grid-template-columns: 10rem minmax(0, 1fr); gap: var(--space-lg); }
  .page-turn { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .site-footer { flex-direction: row; flex-wrap: wrap; justify-content: space-between; align-items: center; }
}

@media (min-width: 60rem) {
  .hero { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: var(--space-3xl); }
  .prose-grid { grid-template-columns: minmax(0, 2fr) minmax(0, 7fr); gap: var(--space-3xl); }
  .route-rail { display: block; position: sticky; inset-block-start: var(--space-lg); align-self: start; }
  .essay-section { grid-template-columns: minmax(0, 4fr) minmax(0, 1fr); column-gap: var(--space-xl); }
  .essay-section > h2, .essay-section > h3, .essay-section > p, .essay-section > ul, .essay-section > ol, .essay-section > blockquote, .essay-section > .translation-set, .essay-section > .comparison, .essay-section > .source-note, .essay-section > .source-list, .essay-section > .connection-list { grid-column: 1; }
  .essay-section > .margin-note { grid-column: 2; grid-row: 2 / span 3; }
}

@media (pointer: coarse) {
  a, button, summary { min-height: 44px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 150ms !important; animation-iteration-count: 1 !important; transition-duration: 150ms !important; }
}

@media print {
  .skip-link, .theme-toggle, .mobile-nav, .route-rail { display: none !important; }
  body { color: var(--color-ink); background: var(--color-paper); }
  .page-shell { max-width: none; padding: 0; }
  a { color: inherit; }
}