.hero { padding-block: 3rem 3.25rem; }
.hero-home { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); align-items: stretch; gap: 4rem; }
.hero-copy { min-width: 0; }
.hero-copy .eyebrow { display: flex; align-items: center; gap: .75rem; margin-bottom: 1.65rem; color: var(--muted); }
.small-mark { display: inline-flex; justify-content: center; align-items: center; width: 28px; height: 28px; font-size: 1rem; background: var(--lime); color: var(--machine); border: 1px solid var(--machine); }
.hero-home h1 { max-width: 10.4ch; }
.title-tail { display: block; margin-top: .28em; font-size: .62em; letter-spacing: -.04em; line-height: 1.12; }
.hero-deck { font-size: 1.25rem; line-height: 1.42; max-width: 45ch; margin-top: 1.55rem; }
.hero-copy .solid-link { margin-top: 1.75rem; }
.hero-inner { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); gap: 5rem; align-items: end; }
.hero-inner h1 { max-width: 15ch; }
.hero-margin { border-top: 3px solid var(--machine); padding: 1.1rem 0 0; max-width: 29ch; }
.margin-question { font-size: 1.65rem; line-height: 1.24; margin-top: 1rem; }
.caution-margin { border-top-color: var(--rust); }
.caution-margin .field-label { color: var(--rust); }
.notebook-body { max-width: 65rem; }
.as-of { font-size: 1rem; color: var(--muted); border-left: 3px solid var(--line); padding-left: .75rem; }
.notebook-body > .as-of { margin-bottom: 1rem; }
.notebook-body > .as-of + p { margin-bottom: 2rem; }
.myth-note, .prose-note { padding-block: 0 2.75rem; margin-bottom: 2.75rem; border-bottom: 1px solid var(--line); }
.note-heading { display: grid; grid-template-columns: 3rem minmax(0, 1fr); align-items: start; gap: 1.25rem; margin-bottom: 1.75rem; }
.note-mark { display: inline-flex; justify-content: center; align-items: center; width: 3rem; min-height: 3rem; font-size: 1.5rem; border: 1px solid var(--machine); background: var(--lime); }
.note-heading h2 { padding-top: .2rem; max-width: 28ch; }
.myth-line, .fact-line { display: grid; grid-template-columns: 9rem minmax(0, 1fr); gap: 1.25rem; }
.myth-line { padding-block: 1rem; border-block: 1px solid var(--line); background: var(--pale); }
.myth-line > .field-label { padding-left: 1.1rem; }
.myth-line > h3.field-label { font-family: inherit; font-weight: 400; }
.myth-line p { font-size: 1.1875rem; padding-right: 1rem; }
.fact-line { padding-top: 1.6rem; }
.fact-line > .field-label { padding-left: 1.1rem; font-family: "PT Serif", Georgia, serif; font-weight: 700; }
.prose-note > .u-measure, .prose-note > .quote-notes { margin-left: 4.25rem; }
.quote-notes p { border-bottom: 1px solid var(--line); padding-block: 1rem; }
.quote-notes p:first-child { padding-top: 0; }
.quote-notes p:last-child { border-bottom: 0; }
.name-check-steps { list-style: none; padding: 0; counter-reset: name-check; margin-block: -1rem 1.5rem; }
.name-check-steps li { position: relative; counter-increment: name-check; padding: 1.5rem 1.5rem 1.5rem 4.25rem; border-bottom: 1px solid var(--line); background: var(--white); }
.name-check-steps li::before { content: counter(name-check, upper-alpha); position: absolute; left: 1.25rem; top: 1.5rem; font-size: 1.25rem; color: var(--muted); }
.name-check-steps p { margin-top: .9rem; }
.name-check-steps .source-link { margin-top: .5rem; }
.source-link { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 48px; padding: .75rem 0; font-size: 1.0625rem; max-width: 65ch; }
.source-link > span { flex: 0 0 1rem; }
.next-page { display: flex; align-items: center; justify-content: space-between; gap: 2rem; padding: 1.75rem; border: 1px solid var(--machine); background: var(--lime); margin-block: 2.75rem; text-decoration: none; font-size: 1.125rem; }
.next-page > span:first-child { display: grid; gap: .5rem; }
.next-title { font-family: "PT Serif", Georgia, serif; font-weight: 700; font-size: 1.65rem; line-height: 1.23; letter-spacing: -.025em; }
.next-arrow { font-size: 2.5rem; flex: 0 0 auto; }
.next-page:hover { background: #d0e47f; }
.sources-box { padding: 1.75rem; border: 1px solid var(--machine); border-top-width: 4px; background: var(--white); }
.sources-heading { display: grid; grid-template-columns: 10rem minmax(0, 1fr); gap: 1rem; align-items: start; margin-bottom: 1rem; }
.sources-heading h2 { font-size: 1.75rem; }
.sources-box > p { margin-block: 1rem; }
.source-list { list-style: none; padding: 0; max-width: 65ch; }
.source-list li { border-bottom: 1px solid var(--line); }
.source-list li:last-child { border-bottom: 0; }
.urgent-note { border: 1px solid var(--rust); border-left-width: 5px; padding: 1.25rem; background: var(--white); margin-top: 1.75rem; }
.urgent-note h3 { color: var(--rust); }
.urgent-note p { margin-top: .8rem; }
.missing-page { padding-block: 4rem 6rem; max-width: 50rem; min-height: 50vh; }
.missing-page h1 { margin-block: 1.5rem; }
.missing-page .solid-link { margin-top: 1.5rem; }

@media (max-width: 1000px) {
  .hero-home { gap: 2rem; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); }
  .hero-inner { gap: 2rem; }
  .hero-inner h1 { font-size: clamp(2.8rem, 5.4vw, 4.25rem); }
}

@media (max-width: 700px) {
  .hero { padding-block: 2rem 2.25rem; }
  .hero-home, .hero-inner { grid-template-columns: minmax(0, 1fr); gap: 2rem; }
  .hero-copy .eyebrow { margin-bottom: 1.3rem; }
  .hero-home h1 { max-width: 11ch; }
  .hero-inner h1 { font-size: clamp(2.5rem, 10.7vw, 3.5rem); max-width: 15ch; }
  .hero-deck { font-size: 1.1875rem; }
  .hero-copy .solid-link { width: 100%; }
  .hero-margin { max-width: none; padding: 1rem; border: 1px solid var(--line); border-top: 3px solid var(--machine); }
  .caution-margin { border-top-color: var(--rust); }
  .margin-question { font-size: 1.375rem; max-width: 27ch; }
  .myth-note, .prose-note { padding-bottom: 2rem; margin-bottom: 2rem; }
  .note-heading { grid-template-columns: 2.5rem minmax(0, 1fr); gap: .85rem; margin-bottom: 1.25rem; }
  .note-mark { width: 2.5rem; min-height: 2.5rem; font-size: 1.25rem; }
  .myth-line, .fact-line { grid-template-columns: minmax(0, 1fr); gap: .55rem; }
  .myth-line { padding: 1rem; }
  .myth-line > .field-label, .fact-line > .field-label { padding-left: 0; }
  .myth-line p { font-size: 1.125rem; padding-right: 0; }
  .fact-line { padding-top: 1.3rem; }
  .prose-note > .u-measure, .prose-note > .quote-notes { margin-left: 0; }
  .name-check-steps li { padding: 1.25rem 1rem 1.25rem 3rem; }
  .name-check-steps li::before { left: 1rem; top: 1.2rem; }
  .next-page { padding: 1.25rem; gap: .75rem; margin-block: 2rem; }
  .next-title { font-size: 1.4rem; }
  .next-arrow { font-size: 2rem; }
  .sources-box { padding: 1.25rem; }
  .sources-heading { grid-template-columns: minmax(0, 1fr); gap: .5rem; }
  .source-link { font-size: 1rem; overflow-wrap: anywhere; }
}