:root { color-scheme: light; --paper: #f0ece4; --ink: #27251f; --muted: #58554e; --rule: #d4d0c8; --accent: #b73524; }
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 1.5rem; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 1.125rem/1.65 'Source Serif 4', Georgia, serif; }
a { color: var(--accent); text-underline-offset: .2em; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible, summary:focus-visible, [tabindex]:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; }
.skip-link { position: absolute; top: -100px; left: 1rem; z-index: 10; padding: .6rem 1rem; background: var(--paper); }
.skip-link:focus { top: 1rem; }
.article-main { width: min(100% - 3rem, 800px); margin: 0 auto; padding: 3.5rem 0 4rem; }
.article-header { margin-bottom: 1.5rem; }
.back-link, .eyebrow, .article-header__label, .article-header__meta, .briefing-contents, .interpretation-label, .source-authors, .source-locator, .section-citations, .more-card__meta, .more-card__source, .share-buttons { font-family: 'IBM Plex Mono', monospace; font-size: .75rem; line-height: 1.6; }
.back-link { text-transform: uppercase; letter-spacing: .1em; }
.article-header__label { margin-top: 2rem; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; }
h1 { font-size: clamp(2.2rem, 5.5vw, 3.75rem); line-height: 1.12; font-weight: 600; letter-spacing: -.025em; margin: .65rem 0 1.25rem; text-wrap: balance; }
.dek { color: var(--muted); font-size: 1.25rem; line-height: 1.55; max-width: 42rem; }
.article-header__meta { display: flex; align-items: baseline; flex-wrap: wrap; gap: .35rem .65rem; color: var(--muted); }
.article-header__meta a { overflow-wrap: anywhere; }
.briefing-contents { display: flex; flex-wrap: wrap; gap: .5rem 1.1rem; padding: 1rem 0; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); margin-bottom: 2.75rem; }
.briefing-contents a { color: var(--muted); }
.article-body h2 { margin: 0 0 .7rem; font-size: 1.65rem; line-height: 1.3; font-weight: 600; }
.article-body h3 { font-size: 1.1rem; line-height: 1.4; margin: 1.5rem 0 .5rem; }
.article-body p { margin: 0 0 1rem; }
.article-body ul { padding-left: 1.4rem; margin: 1rem 0 1.5rem; }
.article-body li + li { margin-top: .5rem; }
.quick-brief h2 { font-size: .85rem; text-transform: uppercase; letter-spacing: .06em; font-family: 'IBM Plex Mono', monospace; margin-top: 1.5rem; }
.eyebrow { color: var(--accent); letter-spacing: .12em; text-transform: uppercase; }
.finding { font-size: 1.4rem; line-height: 1.5; }
.evidence-links { font-family: 'IBM Plex Mono', monospace; font-size: .72rem; white-space: normal; }
.evidence-links a { white-space: nowrap; }
.briefing-visual { margin: 2.25rem 0; padding: 1.25rem 0; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.article-header + .briefing-visual { margin-top: 1.25rem; }
.briefing-visual h2 { font-size: 1.5rem; line-height: 1.3; margin: 0; font-weight: 600; }
.table-scroll { max-width: 100%; overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 1rem; line-height: 1.45; }
caption { text-align: left; font-weight: 600; font-size: 1.4rem; padding: 0 0 1rem; }
th, td { text-align: left; vertical-align: top; padding: .8rem .75rem; border-bottom: 1px solid var(--rule); overflow-wrap: break-word; min-width: 8rem; }
thead th { font-family: 'IBM Plex Mono', monospace; font-size: .7rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
tbody th { font-weight: 600; }
tbody tr:last-child > * { border-bottom: 0; }
figcaption { margin-top: 1rem; color: var(--muted); font-size: .9rem; line-height: 1.5; }
.briefing-visual img { width: 100%; height: auto; display: block; margin-top: 1rem; }
.conceptual-label { font-style: italic; }
.practical-action { margin: 2.5rem 0 3rem; }
.interpretation-label { color: var(--muted); }
.study-boundary { padding: 1rem 0 0 1.25rem; border-left: 2px solid var(--accent); margin-top: 1.5rem; }
.study-boundary h3 { margin-top: 0; }
.study-boundary p { margin-bottom: 0; font-size: 1rem; }
.evidence-section, .source-details { padding-top: 2rem; margin-top: 2rem; border-top: 1px solid var(--rule); }
.source-authors, .source-locator { color: var(--muted); }
.source-claim { border-top: 1px solid var(--rule); padding: 1rem 0; scroll-margin-top: 1.5rem; }
.source-claim:target { border-left: 2px solid var(--accent); padding-left: 1rem; }
.source-claim summary { cursor: pointer; font-size: 1rem; }
.source-claim[open] summary { margin-bottom: 1rem; }
.evidence-id { color: var(--accent); font-family: 'IBM Plex Mono', monospace; font-size: .75rem; }
.share-buttons { display: flex; flex-wrap: wrap; gap: 1.5rem; margin: 2rem 0 3rem; }
.more-articles { padding-top: 2rem; border-top: 1px solid var(--ink); }
.more-articles__header { display: flex; flex-wrap: wrap; gap: 1rem; align-items: baseline; justify-content: space-between; }
.more-articles__header h2 { font-size: 1.65rem; margin: 0 0 1rem; }
.more-articles__header a { font-size: .95rem; }
.more-articles__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.5rem; }
.more-card { display: block; padding: 1rem 0; color: var(--ink); text-decoration: none; }
.more-card + .more-card { border-left: 1px solid var(--rule); padding-left: 1.5rem; }
.more-card__title { font-size: 1.25rem; line-height: 1.35; margin: .65rem 0; }
.more-card:hover .more-card__title { text-decoration: underline; text-underline-offset: .15em; }
.more-card__meta, .more-card__source { color: var(--muted); overflow-wrap: anywhere; }
.more-card__reason { font-size: 1rem; line-height: 1.5; }
@media (max-width: 600px) {
  .article-main { width: min(100% - 2.5rem, 800px); padding-top: 2rem; }
  .dek { font-size: 1.125rem; }
  .briefing-contents { margin-bottom: 2rem; }
  .finding { font-size: 1.25rem; }
  .comparison-compact { width: 100%; min-width: 0; table-layout: fixed; }
  .comparison-compact th, .comparison-compact td { min-width: 0; padding: .75rem .4rem; overflow-wrap: anywhere; }
  .comparison-compact caption { white-space: normal; overflow-wrap: anywhere; }
  .more-articles__grid { grid-template-columns: 1fr; gap: 0; }
  .more-card + .more-card { border-left: 0; border-top: 1px solid var(--rule); padding-left: 0; }
  .article-header__meta { font-size: .7rem; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }