:root {
  color-scheme: light;
  --paper: #fafadf;
  --parchment: #f2f2d2;
  --cream: #f5f0e4;
  --ink: #1a1a16;
  --secondary-ink: #5e5e54;
  --accent: #111111;
  --rule: 1px solid var(--accent);
  --body: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --display: "Iowan Old Style", "Baskerville", "Palatino Linotype", Georgia, serif;
  --mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html { scroll-padding-top: 24px; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 1rem/1.6 var(--body); }
button, input { font: inherit; }
button, a, input { -webkit-tap-highlight-color: transparent; }
button { color: inherit; }
a { color: inherit; text-underline-offset: 5px; text-decoration-thickness: 1px; }
a, button { transition: opacity 200ms ease; }
a:hover, button:not(:disabled):hover { opacity: .8; }
a:focus-visible, button:focus-visible, input:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; }
button:disabled { color: var(--secondary-ink); cursor: default; }
[hidden] { display: none !important; }
img { display: block; width: 100%; height: auto; font: 1rem/1.6 var(--body); }
figure { margin: 0; }
p, ul, ol, dl { margin: 0 0 1.2rem; }
p { max-width: 72ch; }
li { margin: 0 0 12px; }
ul, ol { padding-left: 24px; }
h1, h2, h3 { font-family: var(--display); font-weight: 700; letter-spacing: -.035em; }
h1 { margin: 0; font-size: 2.25rem; line-height: 1.12; text-wrap: balance; }
h2 { margin: 0 0 24px; font-size: 1.5rem; line-height: 1.25; }
h3 { margin: 0 0 16px; font-size: 1.25rem; line-height: 1.3; }
main { display: block; }
.page-shell { max-width: 1280px; margin-inline: auto; padding-inline: 1.5rem; }
.skip-link { position: absolute; top: 8px; left: 24px; z-index: 10; padding: 12px 20px; background: var(--accent); color: var(--paper); transform: translateY(-160%); }
.skip-link:focus { transform: none; }
.site-header { display: grid; grid-template-columns: 1fr 240px 1fr; align-items: center; gap: 24px; padding-block: 24px; border-bottom: var(--rule); }
.header-links { display: flex; align-items: center; flex-wrap: wrap; gap: 24px; }
.header-links:last-child { justify-content: flex-end; }
.header-links a { display: inline-flex; min-width: 44px; min-height: 44px; align-items: center; text-decoration: none; font-size: 1rem; }
.header-links a[aria-current="page"] { border-bottom: var(--rule); }
.site-name { display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 56px; text-decoration: none; font: 500 1rem/1.25 var(--mono); letter-spacing: .01em; }
.site-name span:last-child { font-family: var(--display); font-size: 1.5rem; letter-spacing: -.025em; }
.eyebrow, .source-label, .margin-definition dt, .topic-group-label, .footer-name, .glossary-term dt { font: 500 1rem/1.5 var(--mono); letter-spacing: .01em; }
.eyebrow { display: block; margin-bottom: 24px; }
.hero { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 64px; padding-block: 64px 72px; border-bottom: var(--rule); }
.hero h1 { max-width: 16ch; font-size: clamp(2.5rem, 5vw, 4rem); line-height: 1.04; }
.hero .lede { margin: 32px 0 24px; max-width: 52ch; font-size: 1.125rem; }
.hero-answer { align-self: end; padding: 24px; border: var(--rule); background: var(--parchment); }
.hero-answer .eyebrow { margin-bottom: 16px; }
.myth-line { padding-bottom: 24px; border-bottom: var(--rule); margin-bottom: 24px; }
.answer-line { font-family: var(--display); font-weight: 700; font-size: 1.5rem; line-height: 1.3; letter-spacing: -.025em; }
.hero-answer p:last-child { margin-bottom: 0; }
.text-link { display: inline-flex; align-items: center; min-height: 44px; padding-block: 8px; gap: 16px; }
.text-link::after { content: "↗"; font: 1rem var(--mono); }
.internal-link::after { content: "→"; }
.chapter-intro { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); gap: 64px; padding-block: 48px 56px; border-bottom: var(--rule); }
.chapter-intro .lede { margin-top: 24px; font-size: 1.125rem; max-width: 55ch; }
.chapter-intro .hero-answer { align-self: start; }
.reading-row { display: grid; grid-template-columns: 192px minmax(0, 1fr); gap: 48px; margin-top: 80px; }
.reading-row.flip { grid-template-columns: minmax(0, 1fr) 192px; }
.reading-row.flip .margin-definition { order: 2; }
.reading-row.flip .reading-copy { order: 1; }
.margin-definition { border-top: var(--rule); padding-top: 16px; color: var(--secondary-ink); }
.margin-definition dt { margin-bottom: 12px; color: var(--ink); }
.margin-definition dd { margin: 0 0 24px; font-size: 1rem; }
.reading-copy > p, .reading-copy > ul, .reading-copy > ol { max-width: 72ch; }
.claim-source-pair { display: grid; grid-template-columns: minmax(0, 1fr) 208px; gap: 1.2rem; border-top: var(--rule); padding-top: 16px; margin-top: 32px; }
.claim-copy p { margin-bottom: 16px; }
.claim-source { border-left: var(--rule); padding-left: 16px; }
.source-label { display: block; margin-bottom: 8px; color: var(--secondary-ink); }
.claim-source a { display: flex; align-items: center; min-height: 44px; padding-block: 8px; font-size: 1rem; line-height: 1.5; }
.source-note { margin-top: 12px; font-size: 1rem; color: var(--secondary-ink); }
.question-sheet { margin-block: 24px; border-top: var(--rule); list-style: none; padding: 0; max-width: 72ch; }
.question-sheet li { border-bottom: var(--rule); margin: 0; padding: 16px 0; }
.question-sheet li strong { display: block; margin-bottom: 8px; }
.question-sheet li p { margin: 0; }
.pull-question { max-width: 36ch; margin-top: 32px; font: 700 1.5rem/1.35 var(--display); letter-spacing: -.025em; }
.guide-index { margin-top: 80px; }
.section-heading { display: grid; grid-template-columns: 192px minmax(0, 1fr); gap: 48px; margin-bottom: 32px; }
.section-heading h2 { margin: 0; }
.section-heading p { margin: 0; max-width: 60ch; }
.topic-group { display: grid; grid-template-columns: 280px minmax(0, 1fr); column-gap: 40px; padding-block: 32px; border-top: var(--rule); }
.topic-group:nth-of-type(even) { grid-template-columns: minmax(0, 1fr) 280px; }
.topic-group:nth-of-type(even) .topic-group-heading { order: 2; }
.topic-group:nth-of-type(even) .topic-links { order: 1; }
.topic-group-heading h3 { margin-top: 12px; font-size: 1.5rem; }
.topic-group-heading p { color: var(--secondary-ink); max-width: 27ch; }
.topic-links { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: 1.2rem; align-content: start; }
.topic-link { display: flex; flex-direction: column; text-decoration: none; min-height: 120px; padding: 20px; border: var(--rule); }
.topic-link strong { font: 700 1.5rem/1.25 var(--display); letter-spacing: -.025em; margin-bottom: 12px; }
.topic-link span { font-size: 1rem; line-height: 1.6; }
.topic-link .link-tail { margin-top: auto; padding-top: 16px; font-family: var(--mono); }
.photo-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: 64px; margin-top: 80px; align-items: center; }
.photo-row figure { border: var(--rule); background: var(--cream); }
.photo-row img { aspect-ratio: 4 / 3; object-fit: cover; filter: grayscale(1); }
.photo-row figcaption { padding: 16px; border-top: var(--rule); color: var(--secondary-ink); font-size: 1rem; }
.care-photo img { aspect-ratio: 8 / 5; }
.glossary-section { margin-top: 80px; padding: 32px; background: var(--cream); border: var(--rule); }
.glossary-heading { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 48px; margin-bottom: 32px; }
.glossary-heading h2 { font-size: 2.25rem; margin-bottom: 16px; }
.glossary-heading p { margin: 0; }
.glossary-tools label { display: block; margin-bottom: 8px; font-family: var(--mono); }
.search-controls { display: flex; gap: 12px; }
.search-controls input { border: var(--rule); border-radius: 0; padding: 12px; width: 100%; min-width: 0; min-height: 48px; background: var(--paper); color: var(--ink); }
.search-controls button { flex: 0 0 auto; border: var(--rule); border-radius: 0; background: var(--paper); min-height: 48px; min-width: 72px; padding: 12px; cursor: pointer; }
.glossary-status { margin-top: 12px !important; color: var(--secondary-ink); min-height: 26px; }
.glossary-list { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: 24px 48px; margin: 0; }
.glossary-term { border-top: var(--rule); padding-top: 16px; }
.glossary-term dt { margin-bottom: 12px; }
.glossary-term dd { margin: 0; }
.glossary-term a { display: flex; align-items: center; min-height: 44px; padding-block: 8px; }
.next-reading { display: grid; grid-template-columns: 1fr 1.4fr; gap: 48px; margin-top: 80px; padding-block: 24px; border-top: var(--rule); border-bottom: var(--rule); }
.next-reading p { margin: 0; color: var(--secondary-ink); }
.next-reading a { display: flex; align-items: center; min-height: 64px; padding-block: 8px; font: 700 1.5rem/1.3 var(--display); letter-spacing: -.025em; }
.next-reading a::after { margin-left: auto; content: "→"; padding-left: 24px; }
.urgent-note { padding: 24px; border: var(--rule); background: var(--parchment); margin-block: 24px; }
.urgent-note h3 { font-size: 1.5rem; }
.site-footer { display: grid; grid-template-columns: 280px minmax(0, 1fr); gap: 40px; margin-top: 80px; padding-block: 32px 40px; border-top: var(--rule); }
.footer-name { margin-bottom: 16px; }
.footer-copy p { margin-bottom: 16px; max-width: 67ch; }
.footer-links { display: flex; flex-wrap: wrap; gap: 12px 32px; }
.footer-links a { display: inline-flex; align-items: center; min-height: 44px; padding-block: 8px; }
.lost-page { padding-block: 64px; max-width: 72ch; }
.lost-page h1 { font-size: clamp(2.5rem, 5vw, 4rem); margin-bottom: 24px; }
.lost-page .question-sheet a { display: flex; align-items: center; min-height: 48px; }

@media (max-width: 1100px) {
  .header-links { gap: 16px; }
  .site-header { grid-template-columns: 1fr 200px 1fr; gap: 16px; }
  .hero, .chapter-intro { gap: 40px; }
  .reading-row { grid-template-columns: 168px minmax(0, 1fr); gap: 32px; }
  .reading-row.flip { grid-template-columns: minmax(0, 1fr) 168px; }
  .claim-source-pair { grid-template-columns: minmax(0, 1fr) 184px; }
  .photo-row { gap: 40px; }
}

@media (max-width: 800px) {
  .site-header { grid-template-columns: 1fr 1fr; gap: 8px 24px; padding-block: 16px; }
  .site-name { grid-column: 1 / -1; grid-row: 1; align-items: flex-start; flex-direction: row; justify-content: flex-start; gap: 12px; min-height: 48px; }
  .header-links { gap: 16px; }
  .hero, .chapter-intro { grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 24px; padding-block: 40px; }
  .hero-answer { padding: 20px; }
  .reading-row, .reading-row.flip { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .reading-row.flip .margin-definition, .reading-row.flip .reading-copy { order: initial; }
  .margin-definition dl { display: grid; grid-template-columns: 184px minmax(0, 1fr); gap: 24px; margin: 0; }
  .margin-definition dd { margin: 0; max-width: 60ch; }
  .section-heading { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .topic-group, .topic-group:nth-of-type(even) { grid-template-columns: 200px minmax(0, 1fr); gap: 24px; }
  .topic-group:nth-of-type(even) .topic-group-heading, .topic-group:nth-of-type(even) .topic-links { order: initial; }
  .topic-links { grid-template-columns: minmax(0, 1fr); }
  .topic-link { min-height: 120px; }
  .photo-row { gap: 32px; }
  .glossary-heading { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .glossary-list { gap: 24px; }
  .site-footer { grid-template-columns: 200px minmax(0, 1fr); gap: 24px; }
}

@media (max-width: 600px) {
  .page-shell { padding-inline: 24px; }
  .site-header { column-gap: 12px; }
  .header-links { gap: 12px; }
  .header-links a { padding-block: 8px; }
  .hero, .chapter-intro { grid-template-columns: minmax(0, 1fr); gap: 32px; padding-block: 32px 40px; }
  .hero h1 { max-width: 15ch; }
  .hero .lede { margin-top: 24px; }
  .hero-answer { align-self: auto; }
  .chapter-intro h1 { max-width: 18ch; }
  .eyebrow { margin-bottom: 16px; }
  .reading-row, .guide-index, .photo-row, .glossary-section, .next-reading { margin-top: 80px; }
  .margin-definition dl { display: block; }
  .margin-definition dt { margin-bottom: 8px; }
  .claim-source-pair { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .claim-source { border-left: 0; border-top: var(--rule); padding: 12px 0 0; }
  .claim-source a { width: fit-content; max-width: 100%; }
  .topic-group, .topic-group:nth-of-type(even) { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .topic-group-heading p { max-width: none; }
  .topic-link { padding: 20px; }
  .photo-row { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .glossary-section { padding: 24px; }
  .search-controls { flex-wrap: wrap; }
  .search-controls button { min-width: 104px; }
  .glossary-list { grid-template-columns: minmax(0, 1fr); }
  .next-reading { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .site-footer { grid-template-columns: minmax(0, 1fr); margin-top: 80px; gap: 16px; }
  .footer-links { gap: 12px 24px; }
  .footer-name { margin: 0; }
}

@media (prefers-reduced-motion: reduce) {
  a, button { transition: none; }
}