/* ================================================
   Triadive — Main Stylesheet
   Design language: editorial field manual
   - Display serif (Charter/Georgia) for h1/h2/lede
   - System sans-serif for body, UI, metadata
   - Warm off-white background, near-black text
   - Borders + size do the work; no shadows or gradients
   - Single accent = text color (restraint)
   ================================================ */

/* 1. CSS Variables */
:root {
 --color-bg: #fafaf7;
 --color-surface: #f1f0eb;
 --color-surface-hover: #e9e7e0;
 --color-text: #1a1a1a;
 --color-text-muted: #5a5a5a;
 --color-text-faint: #8a8a8a;
 --color-text-rule: #c5c2b8;
 --color-accent: #1a1a1a;
 --color-accent-hover: #000000;
 --color-on-accent: #fafaf7;
 --color-border: #e3e1d8;
 --color-border-strong: #c5c2b8;
 --color-code-bg: #f4f2eb;
 --font-display: "Charter", "Bitstream Charter", "Sitka Text", Cambria, Georgia, "Times New Roman", serif;
 --font-body: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Helvetica, Arial, sans-serif;
 --font-mono: ui-monospace, "SF Mono", Menlo, Monaco, Consolas, monospace;
 --max-width: 1200px;
 --content-width: 680px;
 --max-width-narrow: 880px;
 --radius: 0;
 --radius-sm: 0;
}

/* 2. Reset & Base */
*, *::before, *::after {
 box-sizing: border-box;
 margin: 0;
 padding: 0;
}

html {
 font-size: 16px;
 -webkit-text-size-adjust: 100%;
 scroll-behavior: smooth;
}

body {
 font-family: var(--font-body);
 color: var(--color-text);
 background-color: var(--color-bg);
 line-height: 1.65;
 min-height: 100vh;
 display: flex;
 flex-direction: column;
 -webkit-font-smoothing: antialiased;
 -moz-osx-font-smoothing: grayscale;
 text-rendering: optimizeLegibility;
}

main { flex: 1; }

a {
 color: var(--color-text);
 text-decoration: none;
 text-decoration-color: var(--color-text-rule);
 text-underline-offset: 3px;
 transition: text-decoration-color 0.15s ease, color 0.15s ease;
}

a:hover {
 color: var(--color-text);
 text-decoration: underline;
 text-decoration-thickness: 1px;
 text-decoration-color: var(--color-text);
}

/* Focus rings — visible, high-contrast, accessible */
a:focus-visible,
button:focus-visible {
 outline: 2px solid var(--color-text);
 outline-offset: 3px;
}

img { max-width: 100%; height: auto; display: block; }

/* Inline link styling — links in prose get underline (WCAG 1.4.1).
   Explicit classes here prevent nav/footer links from getting underlines. */
.prose p a, article p a, .content a, main p a, .text-content a, .article-body a,
.footer-bottom p a, .main-footer a, .footer-bottom a {
 text-decoration: underline;
 text-decoration-thickness: 1px;
 text-decoration-color: var(--color-text-rule);
 text-underline-offset: 3px;
}

.prose p a:hover, article p a:hover, .content a:hover, main p a:hover, .text-content a:hover, .article-body a:hover,
.footer-bottom p a:hover, .main-footer a:hover, .footer-bottom a:hover {
 text-decoration-color: var(--color-text);
}

/* 3. Typography — display serif for headers, sans for body */
h1, h2, h3, h4, h5, h6 {
 font-family: var(--font-display);
 color: var(--color-text);
 line-height: 1.1;
 font-weight: 600;
 letter-spacing: -0.018em;
}

h1 {
 font-size: 3.5rem;
 margin: 0 0 1rem;
 letter-spacing: -0.025em;
 font-weight: 600;
}

h2 {
 font-size: 2.25rem;
 margin: 0 0 0.75rem;
 letter-spacing: -0.022em;
}

h3 {
 font-size: 1.35rem;
 margin: 0 0 0.5rem;
 letter-spacing: -0.012em;
}

h4 {
 font-size: 1.1rem;
 margin: 0 0 0.5rem;
 font-weight: 600;
}

p { margin-bottom: 1rem; }

code, pre {
 font-family: var(--font-mono);
 font-size: 0.875em;
 background: var(--color-code-bg);
 padding: 1px 6px;
 border-radius: var(--radius-sm);
 color: #1a1a1a;
}

pre {
 padding: 1rem 1.25rem;
 overflow-x: auto;
 margin: 1.25rem 0;
 line-height: 1.5;
}

pre code {
 background: transparent;
 padding: 0;
 border-radius: 0;
}

/* GFM tables (rendered by parse_inline in build.py) */
.table-wrap {
 overflow-x: auto;
 margin: 1.25rem 0 1.5rem;
 border: 1px solid var(--color-border, #e6e6e6);
 border-radius: var(--radius-sm, 6px);
}
.table-wrap table {
 width: 100%;
 border-collapse: collapse;
 font-size: 0.95em;
 line-height: 1.5;
}
.table-wrap th,
.table-wrap td {
 text-align: left;
 padding: 0.5rem 0.75rem;
 border-bottom: 1px solid var(--color-border, #e6e6e6);
 vertical-align: top;
}
.table-wrap th {
 background: var(--color-code-bg, #f5f5f5);
 font-weight: 600;
}
.table-wrap tr:last-child td {
 border-bottom: none;
}

blockquote {
 border-left: 3px solid var(--color-border-strong);
 padding: 0.25rem 1rem;
 margin: 1.25rem 0;
 color: var(--color-text-muted);
 font-style: italic;
}

hr {
 border: 0;
 border-top: 1px solid var(--color-border);
 margin: 3rem 0;
}

/* 4. Top utility bar — slim, single row */
.top-bar {
 background-color: var(--color-bg);
 border-bottom: 1px solid var(--color-border);
 padding: 0 2rem;
 height: 64px;
 display: flex;
 align-items: center;
 gap: 2rem;
 max-width: var(--max-width);
 margin: 0 auto;
}

.top-wordmark {
 color: var(--color-text);
 font-family: var(--font-display);
 font-weight: 700;
 font-size: 1.25rem;
 letter-spacing: -0.02em;
}

.top-wordmark:hover {
 color: var(--color-text);
 text-decoration: none;
}

.top-tagline {
 color: var(--color-text-muted);
 font-size: 0.875rem;
 font-style: italic;
 font-family: var(--font-display);
 flex: 1;
}

.top-links {
 display: flex;
 gap: 1.75rem;
}

.top-links a {
 color: var(--color-text-muted);
 font-size: 0.875rem;
 font-weight: 500;
}

.top-links a:hover {
 color: var(--color-text);
 text-decoration: none;
}

/* 5. Section tab bar — removed for homepage, kept for other pages.
   The homepage uses .section-tabs inside main instead. */

/* 6. Page Hero (section landing pages) */
.page-hero {
 max-width: var(--max-width);
 margin: 0 auto;
 padding: 5rem 2rem 2.5rem;
}

.page-hero h1 {
 font-size: 3.5rem;
 margin-bottom: 1rem;
 letter-spacing: -0.028em;
}

.page-hero p {
 font-size: 1.15rem;
 color: var(--color-text-muted);
 max-width: 640px;
 line-height: 1.55;
 font-family: var(--font-display);
}

.page-content {
 max-width: var(--max-width);
 margin: 0 auto;
 padding: 0 2rem 4rem;
}

/* 7. HOMEPAGE — Masthead */
.masthead {
 max-width: var(--max-width);
 margin: 0 auto;
 padding: 5rem 2rem 3rem;
}

.masthead-inner {
 max-width: 880px;
}

.masthead-eyebrow {
 font-family: var(--font-body);
 font-size: 0.7rem;
 letter-spacing: 0.18em;
 text-transform: uppercase;
 color: var(--color-text-muted);
 font-weight: 600;
 margin-bottom: 1.75rem;
 display: flex;
 align-items: center;
 gap: 0.875rem;
}

.masthead-eyebrow::after {
 content: '';
 flex: 0 0 64px;
 height: 1px;
 background: var(--color-text-rule);
}

.masthead-title {
 font-family: var(--font-display);
 font-size: 4.25rem;
 font-weight: 600;
 letter-spacing: -0.032em;
 line-height: 1.02;
 margin-bottom: 1.75rem;
 color: var(--color-text);
}

.masthead-lede {
 font-family: var(--font-display);
 font-size: 1.35rem;
 line-height: 1.45;
 color: var(--color-text-muted);
 font-weight: 400;
 max-width: 720px;
 margin-bottom: 2rem;
 font-style: italic;
}

.masthead-meta {
 display: flex;
 align-items: center;
 gap: 1.25rem;
 font-size: 0.875rem;
 color: var(--color-text-muted);
}

.masthead-meta a {
 color: var(--color-text);
 font-weight: 500;
 text-decoration: none;
 border-bottom: 1px solid var(--color-text-rule);
 padding-bottom: 1px;
}

.masthead-meta a:hover {
 border-bottom-color: var(--color-text);
 text-decoration: none;
}

/* 7b. Headline rule — thin vertical separator between masthead and feed */
.headline-rule {
 max-width: var(--max-width);
 margin: 0 auto;
 padding: 0 2rem;
 border: 0;
 border-top: 1px solid var(--color-border);
}

/* 8. Featured — asymmetric 2fr 1fr */
.featured-section {
 max-width: var(--max-width);
 margin: 0 auto;
 padding: 4rem 2rem 1rem;
}

.featured-grid {
 display: grid;
 grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
 gap: 4rem;
 align-items: start;
}

.featured-main {
 /* nothing extra — sizes set below */
}

.featured-aside {
 border-left: 1px solid var(--color-border);
 padding-left: 2.5rem;
}

/* Meta row — shared across featured + archive */
.meta-row {
 display: flex;
 align-items: center;
 gap: 0.875rem;
 margin-bottom: 1rem;
 font-family: var(--font-body);
 font-size: 0.7rem;
 letter-spacing: 0.14em;
 text-transform: uppercase;
 color: var(--color-text-muted);
 font-weight: 600;
}

.meta-category {
 color: var(--color-text);
 font-weight: 700;
}

.meta-category::before {
 content: '';
 display: inline-block;
 width: 18px;
 height: 1px;
 background: var(--color-text);
 vertical-align: middle;
 margin-right: 0.5rem;
}

.meta-date {
 font-variant-numeric: tabular-nums;
 color: var(--color-text-muted);
}

/* Featured main title — large serif headline */
.featured-title {
 font-family: var(--font-display);
 font-size: 2.5rem;
 font-weight: 600;
 letter-spacing: -0.022em;
 line-height: 1.1;
 margin-bottom: 1.25rem;
}

.featured-title a {
 color: var(--color-text);
 text-decoration: none;
}

.featured-title a:hover {
 text-decoration: underline;
 text-decoration-color: var(--color-text);
 text-decoration-thickness: 2px;
 text-underline-offset: 4px;
}

.featured-excerpt {
 font-family: var(--font-display);
 font-size: 1.125rem;
 line-height: 1.55;
 color: var(--color-text-muted);
 margin-bottom: 1.5rem;
 max-width: 620px;
}

.featured-byline {
 font-size: 0.8125rem;
 color: var(--color-text-faint);
 font-family: var(--font-body);
 letter-spacing: 0.02em;
}

/* Featured aside — smaller, complementary */
.aside-title {
 font-family: var(--font-display);
 font-size: 1.35rem;
 font-weight: 600;
 letter-spacing: -0.012em;
 line-height: 1.2;
 margin-bottom: 0.875rem;
}

.aside-title a {
 color: var(--color-text);
 text-decoration: none;
}

.aside-title a:hover {
 text-decoration: underline;
 text-decoration-color: var(--color-text);
 text-decoration-thickness: 1.5px;
 text-underline-offset: 3px;
}

.aside-excerpt {
 font-family: var(--font-display);
 font-size: 1rem;
 line-height: 1.55;
 color: var(--color-text-muted);
 margin-bottom: 0;
}

/* 9. Section tabs — quiet horizontal navigation */
.section-tabs {
 max-width: var(--max-width);
 margin: 0 auto;
 padding: 2.5rem 2rem 1rem;
}

.section-tabs-inner {
 display: flex;
 align-items: center;
 gap: 2rem;
 border-top: 1px solid var(--color-border);
 border-bottom: 1px solid var(--color-border);
 padding: 0.875rem 0;
 flex-wrap: wrap;
}

.section-tab {
 color: var(--color-text-muted);
 font-size: 0.875rem;
 font-weight: 500;
 text-decoration: none;
 letter-spacing: 0.005em;
 font-family: var(--font-body);
}

.section-tab:hover {
 color: var(--color-text);
 text-decoration: none;
}

.section-tab::before {
 content: '§';
 color: var(--color-text-faint);
 margin-right: 0.4rem;
 font-family: var(--font-display);
}

.section-tab-end {
 margin-left: auto;
 color: var(--color-text);
}

/* 10. Archive — numbered list of latest articles */
.archive-section {
 max-width: var(--max-width);
 margin: 0 auto;
 padding: 3rem 2rem 2rem;
}

.archive-header {
 display: flex;
 align-items: baseline;
 justify-content: space-between;
 margin-bottom: 2rem;
 padding-bottom: 1rem;
 border-bottom: 1px solid var(--color-border);
}

.archive-title {
 font-family: var(--font-display);
 font-size: 1.5rem;
 font-weight: 600;
 letter-spacing: -0.015em;
 margin: 0;
}

.archive-link {
 font-size: 0.875rem;
 color: var(--color-text-muted);
 font-weight: 500;
 text-decoration: none;
}

.archive-link:hover {
 color: var(--color-text);
 text-decoration: none;
}

.archive-list {
 list-style: none;
 counter-reset: archive;
}

.archive-item {
 counter-increment: archive;
 display: grid;
 grid-template-columns: 96px 1fr auto;
 gap: 2rem;
 padding: 1.5rem 0;
 border-bottom: 1px solid var(--color-border);
 align-items: center;
}

.archive-item:last-child {
 border-bottom: none;
}

.archive-item::before {
 content: counter(archive, decimal-leading-zero);
 font-family: var(--font-display);
 font-size: 0.875rem;
 color: var(--color-text-faint);
 font-variant-numeric: tabular-nums;
 font-weight: 500;
}

.archive-date {
 font-size: 0.8125rem;
 color: var(--color-text-muted);
 font-variant-numeric: tabular-nums;
 letter-spacing: 0.02em;
 white-space: nowrap;
}

.archive-content {
 display: flex;
 flex-direction: column;
 gap: 0.5rem;
}

.archive-item-title {
 font-family: var(--font-display);
 font-size: 1.25rem;
 font-weight: 600;
 letter-spacing: -0.012em;
 line-height: 1.25;
 margin: 0;
}

.archive-item-title a {
 color: var(--color-text);
 text-decoration: none;
}

.archive-item-title a:hover {
 text-decoration: underline;
 text-decoration-color: var(--color-text);
 text-decoration-thickness: 1.5px;
 text-underline-offset: 3px;
}

/* 11. Colophon — editorial close */
.colophon {
 max-width: var(--max-width);
 margin: 0 auto;
 padding: 4rem 2rem 2rem;
}

.colophon-inner {
 max-width: 720px;
 border-top: 1px solid var(--color-border);
 padding-top: 2.5rem;
}

.colophon-title {
 font-family: var(--font-display);
 font-size: 1.1rem;
 font-weight: 600;
 letter-spacing: 0.02em;
 text-transform: uppercase;
 color: var(--color-text-muted);
 margin-bottom: 1.25rem;
}

.colophon-inner p {
 font-family: var(--font-display);
 font-size: 1.0625rem;
 line-height: 1.6;
 color: var(--color-text);
 margin-bottom: 1rem;
}

.colophon-sig {
 font-size: 0.875rem !important;
 color: var(--color-text-faint) !important;
 font-style: italic;
 margin-bottom: 0 !important;
}

/* 11b. E-E-A-T block (baked into every article at the build layer)
   Anti-pattern #89: the block must live in the build template, not
   hand-edited into HTML. Palette matched to triadive's neutral editorial
   design — borders + typography do the work, no accent color. */
.eeat-block {
 max-width: var(--content-width);
 margin: 0 auto 2.5rem;
 padding: 1.5rem 2rem 1.75rem;
 background: var(--color-surface);
 border: 1px solid var(--color-border);
 border-left: 3px solid var(--color-text);
 font-size: 0.9375rem;
 line-height: 1.65;
 color: #2a2a2a;
}

.eeat-block h2 {
 font-family: var(--font-display);
 font-size: 0.78rem;
 letter-spacing: 0.16em;
 text-transform: uppercase;
 color: var(--color-text-muted);
 margin: 0 0 1rem;
 font-weight: 600;
}

.eeat-block p {
 margin: 0 0 0.85rem;
 font-family: var(--font-body);
 font-size: 0.9375rem;
 line-height: 1.65;
 color: #2a2a2a;
}

.eeat-block p:last-child { margin-bottom: 0; }

.eeat-block strong { font-weight: 600; color: var(--color-text); }
.eeat-block em { font-style: italic; }
.eeat-block time { font-style: italic; }

/* E-E-A-T links inherit article prose link styling (already underlined via
   main p a, .article-body a in the reset section). Keep this selector as
   the future-proof hook in case the parent selectors change. */
.eeat-block a {
 color: var(--color-text);
 text-decoration-color: var(--color-text-rule);
}
.eeat-block a:hover {
 text-decoration-color: var(--color-text);
}

/* 12. Article body */
.article-body {
 max-width: var(--content-width);
 margin: 0 auto;
 padding: 0 2rem 4rem;
 font-size: 1.0625rem;
 line-height: 1.7;
 color: #2a2a2a;
}

.article-header {
 max-width: var(--content-width);
 margin: 0 auto;
 padding: 4rem 2rem 2rem;
}

.article-header h1 {
 font-size: 3rem;
 margin-bottom: 1.25rem;
 letter-spacing: -0.025em;
}

.article-meta {
 display: flex;
 align-items: center;
 gap: 1rem;
 font-size: 0.8125rem;
 color: var(--color-text-muted);
 letter-spacing: 0.02em;
}

.article-meta .byline {
 font-style: italic;
 font-family: var(--font-display);
}

.article-meta .category {
 text-transform: uppercase;
 letter-spacing: 0.14em;
 font-weight: 600;
 color: var(--color-text);
}

.article-body h2 {
 font-size: 1.875rem;
 margin: 2.75rem 0 0.875rem;
 letter-spacing: -0.018em;
}

.article-body h2:first-child,
.article-body h3:first-child {
 margin-top: 0;
}

.article-body h3 {
 font-size: 1.375rem;
 margin: 2rem 0 0.5rem;
}

.article-body p { margin-bottom: 1.25rem; }
.article-body ul, .article-body ol { margin: 0 0 1.5rem 1.5rem; }
.article-body li { margin-bottom: 0.5rem; }

/* GFM task list (e.g. `- [ ]` / `- [x]`). The parser emits <ul class="task-list">
   containing <li class="task-list-item"><input type="checkbox" disabled> text</li>. */
.article-body ul.task-list,
ul.task-list { list-style: none; margin-left: 0; padding-left: 0; }
.article-body ul.task-list li.task-list-item,
ul.task-list li.task-list-item {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  padding-left: 0;
  margin-bottom: 0.5rem;
}
.article-body ul.task-list li.task-list-item input[type="checkbox"],
ul.task-list li.task-list-item input[type="checkbox"] {
  margin: 0.25rem 0 0 0;
  flex: 0 0 auto;
  cursor: default;
  accent-color: var(--color-text);
  width: 1rem;
  height: 1rem;
}

.article-body strong { font-weight: 600; color: var(--color-text); }
.article-body em { font-style: italic; }

.accent-link {
 color: var(--color-text);
 font-weight: 500;
 text-decoration: underline;
 text-underline-offset: 3px;
}

/* 13. Share bar */
.share-bar {
 display: flex;
 align-items: center;
 gap: 10px;
 max-width: var(--max-width-narrow);
 margin: 3rem auto 2rem;
 padding: 1.25rem 1.5rem;
 border-top: 1px solid var(--color-border);
 border-bottom: 1px solid var(--color-border);
}

.share-label {
 font-size: 0.7rem;
 font-weight: 700;
 letter-spacing: 0.14em;
 text-transform: uppercase;
 color: var(--color-text-muted);
 margin-right: 0.5rem;
}

.share-btn {
 display: inline-flex;
 align-items: center;
 gap: 5px;
 padding: 8px 14px;
 border-radius: var(--radius-sm);
 font-size: 0.8125rem;
 border: 1px solid var(--color-border-strong);
 background: transparent;
 cursor: pointer;
 font-family: inherit;
 color: var(--color-text);
 transition: background 0.15s, border-color 0.15s;
}

.share-btn:hover {
 background: var(--color-surface);
 border-color: var(--color-text-muted);
 text-decoration: none;
 color: var(--color-text);
}

/* 14. Disclaimer */
.disclaimer {
 margin: 2.5rem 0;
 padding: 1.25rem 1.5rem;
 background: var(--color-surface);
 border-left: 3px solid var(--color-border-strong);
 border-radius: var(--radius-sm);
 font-size: 0.875rem;
 line-height: 1.65;
 color: var(--color-text-muted);
}

.disclaimer strong { color: var(--color-text); }

/* 15. Footer — slim, integrated, single tagline */
.main-footer {
 background: var(--color-bg);
 border-top: 1px solid var(--color-border);
 margin-top: 4rem;
 padding: 3rem 2rem 2rem;
}

.footer-grid {
 max-width: var(--max-width);
 margin: 0 auto;
 display: grid;
 grid-template-columns: 2fr 1fr 1fr;
 gap: 3rem;
 align-items: start;
}

.footer-brand h4 {
 color: var(--color-text);
 font-family: var(--font-display);
 font-size: 1.25rem;
 margin-bottom: 0.75rem;
 font-weight: 600;
}
.footer-sponsored {
 display: inline-block;
 font-family: var(--font-body);
 font-size: 0.7rem;
 font-weight: 700;
 letter-spacing: 0.16em;
 text-transform: uppercase;
 color: var(--color-text-muted);
 margin-bottom: 0.5rem;
 padding: 0.25rem 0.5rem;
 border: 1px solid var(--color-border-strong);
 border-radius: var(--radius-sm);
 background: var(--color-surface);
}

.footer-brand p {
 font-family: var(--font-display);
 font-size: 0.9375rem;
 line-height: 1.55;
 color: var(--color-text-muted);
 max-width: 380px;
 font-style: italic;
}

.footer-nav h5 {
 color: var(--color-text-muted);
 font-size: 0.7rem;
 letter-spacing: 0.14em;
 text-transform: uppercase;
 margin-bottom: 1rem;
 font-weight: 700;
}

.footer-nav ul { list-style: none; }

.footer-nav li {
 margin-bottom: 0.5rem;
 font-size: 0.875rem;
}

.footer-nav a {
 color: var(--color-text);
 text-decoration: none;
}

.footer-nav a:hover {
 text-decoration: underline;
 text-decoration-thickness: 1px;
 text-underline-offset: 3px;
}

.footer-bottom {
 max-width: var(--max-width);
 margin: 2.5rem auto 0;
 padding-top: 1.5rem;
 border-top: 1px solid var(--color-border);
 font-size: 0.8125rem;
 color: var(--color-text-faint);
 font-family: var(--font-body);
}

.footer-bottom p { margin-bottom: 0.5rem; }

/* 16. Resource card (legacy) */
.resource-card {
 background: transparent;
 border: none;
 padding: 0.5rem 0;
}

/* 17. Premium CTA banner (legacy) */
.premium-cta {
 background: var(--color-text);
 color: #fff;
 padding: 3rem 2rem;
 border-radius: var(--radius);
 margin: 2rem 0;
 text-align: center;
}

.premium-cta h2 { color: #fff; margin-bottom: 0.75rem; }
.premium-cta p { color: rgba(255,255,255,0.85); margin-bottom: 1.5rem; max-width: 540px; margin-left: auto; margin-right: auto; }

.premium-cta .btn {
 display: inline-block;
 background: #fff;
 color: var(--color-text);
 padding: 0.75rem 1.5rem;
 border-radius: var(--radius-sm);
 font-weight: 600;
 text-decoration: none;
}

.premium-cta .btn:hover { background: #f0f0f0; text-decoration: none; color: var(--color-text); }

/* 18. Mobile nav (hamburger) */
.nav-toggle {
 display: none;
 background: transparent;
 border: none;
 font-size: 1.5rem;
 cursor: pointer;
 color: var(--color-text);
 padding: 0.25rem;
 line-height: 1;
}

@media (max-width: 900px) {
 .featured-grid {
  grid-template-columns: 1fr;
  gap: 3rem;
 }
 .featured-aside {
  border-left: none;
  padding-left: 0;
  border-top: 1px solid var(--color-border);
  padding-top: 2rem;
 }
 .archive-item {
  grid-template-columns: 64px 1fr;
  gap: 1rem;
 }
 .archive-item::before {
  font-size: 0.75rem;
 }
 .footer-grid {
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
 }
}

@media (max-width: 720px) {
 .nav-toggle { display: block; }
 .top-bar .top-tagline { display: none; }
 .top-links { display: none; }
 .top-bar { gap: 1rem; padding: 0 1.5rem; height: 56px; }
 .tab-bar-inner { padding: 0 1.5rem; gap: 1.5rem; }
 .tab-bar-inner { display: none; }
 .tab-bar.open .tab-bar-inner { display: flex; flex-direction: column; height: auto; padding: 1rem 1.5rem; gap: 1rem; align-items: flex-start; }
 .tab-bar.open { border-bottom: 1px solid var(--color-border); }

 .masthead {
  padding: 3rem 1.5rem 2rem;
  overflow-wrap: break-word;
 }
 .masthead-title {
  font-size: 2.5rem;
  overflow-wrap: break-word;
  word-wrap: break-word;
 }
 .masthead-lede {
  font-size: 1.0625rem;
  overflow-wrap: break-word;
 }
 .masthead-eyebrow::after {
  flex: 0 0 28px;
 }
 .featured-section,
 .section-tabs,
 .archive-section,
 .colophon {
  padding-left: 1.5rem;
  padding-right: 1.5rem;
 }
 .featured-title {
  font-size: 1.875rem;
  overflow-wrap: break-word;
 }
 .aside-title {
  overflow-wrap: break-word;
 }
 .archive-item {
  grid-template-columns: 1fr;
  gap: 0.5rem;
 }
 .archive-item::before {
  display: none;
 }
 .page-hero h1 {
  font-size: 2.5rem;
 }
 .article-header {
  padding: 2.5rem 1.5rem 1.5rem;
 }
 .article-header h1 {
  font-size: 2.25rem;
 }
 .article-body {
  padding: 0 1.5rem 3rem;
 }
 .article-body h2 {
  font-size: 1.5rem;
 }
 .article-body h3 {
  font-size: 1.25rem;
 }
 .main-footer {
  padding: 2.5rem 1.5rem 1.5rem;
 }
 .footer-grid {
  grid-template-columns: 1fr;
  gap: 2rem;
 }
}

/* 18a. Reading Paths — replaces the Department Band as the homepage's
   primary editorial cross-section navigation. Three explicit paths,
   each with a label, a lede, and 3 cards. */
.reading-paths {
 max-width: var(--max-width);
 margin: 3rem auto;
 padding: 0 2rem;
}
.reading-paths-intro {
 text-align: center;
 margin-bottom: 2.5rem;
}
.reading-paths-title {
 font-family: var(--font-serif);
 font-size: 1.6rem;
 font-weight: 700;
 margin: 0 0 0.5rem;
 color: var(--color-text);
}
.reading-paths-blurb {
 font-family: var(--font-serif);
 font-size: 1rem;
 color: var(--color-muted);
 max-width: 60ch;
 margin: 0 auto;
 line-height: 1.55;
}
.reading-path {
 margin-bottom: 2.5rem;
}
.reading-path-header {
 margin-bottom: 1.25rem;
 border-bottom: 1px solid var(--color-border);
 padding-bottom: 0.75rem;
}
.reading-path-label {
 font-family: var(--font-sans);
 font-size: 0.75rem;
 font-weight: 600;
 letter-spacing: 0.12em;
 text-transform: uppercase;
 color: var(--color-accent);
 margin: 0 0 0.4rem;
}
.reading-path-lede {
 font-family: var(--font-serif);
 font-size: 1.05rem;
 font-style: italic;
 color: var(--color-text);
 line-height: 1.5;
 margin: 0;
 max-width: 64ch;
}
.reading-path-cards {
 display: grid;
 grid-template-columns: repeat(3, 1fr);
 gap: 1.5rem;
}
.path-card {
 padding: 1rem 1.25rem;
 border: 1px solid var(--color-border);
 border-radius: var(--radius);
 background: var(--color-surface);
}
.path-card-title {
 font-family: var(--font-serif);
 font-size: 1.1rem;
 font-weight: 700;
 margin: 0.5rem 0 0.4rem;
 line-height: 1.3;
}
.path-card-title a {
 color: var(--color-text);
 text-decoration: none;
}
.path-card-title a:hover {
 color: var(--color-link);
}
.path-card-excerpt {
 font-family: var(--font-serif);
 font-size: 0.9rem;
 line-height: 1.5;
 color: var(--color-text);
 margin: 0;
}
@media (max-width: 880px) {
 .reading-path-cards { grid-template-columns: 1fr; }
 .reading-paths-title { font-size: 1.35rem; }
}

/* 18a.2 — Site Note (replaces the Colophon). One paragraph + 4 bullets. */
.site-note {
 max-width: var(--max-width);
 margin: 3rem auto;
 padding: 2rem;
 background: var(--color-surface);
 border: 1px solid var(--color-border);
 border-radius: var(--radius);
}
.site-note-header { margin-bottom: 1rem; }
.site-note-title {
 font-family: var(--font-serif);
 font-size: 1.25rem;
 font-weight: 700;
 margin: 0;
 color: var(--color-text);
}
.site-note-lede {
 font-family: var(--font-serif);
 font-size: 1rem;
 line-height: 1.6;
 color: var(--color-text);
 margin: 0 0 1.25rem;
 max-width: 70ch;
}
.site-note-list {
 list-style: none;
 padding: 0;
 margin: 0;
 display: grid;
 gap: 0.65rem;
}
.site-note-list li {
 font-family: var(--font-serif);
 font-size: 0.95rem;
 line-height: 1.55;
 color: var(--color-text);
 padding-left: 1.25rem;
 position: relative;
 max-width: 70ch;
}
.site-note-list li::before {
 content: "—";
 position: absolute;
 left: 0;
 color: var(--color-muted);
}
.site-note-list li strong {
 color: var(--color-text);
 font-weight: 700;
}

/* 18a.3 — Masthead dual CTA (primary + secondary) */
.masthead-meta {
 display: flex;
 flex-wrap: wrap;
 gap: 1rem 1.5rem;
 margin-top: 1.25rem;
}
.masthead-cta {
 font-family: var(--font-sans);
 font-size: 0.95rem;
 font-weight: 600;
 text-decoration: none;
 padding: 0.5rem 1rem;
 border-radius: var(--radius);
 transition: background 0.15s, color 0.15s, border-color 0.15s;
 border-bottom: 1px solid; /* override the .masthead-meta a underline */
}
.masthead-cta-primary,
.masthead-meta a.masthead-cta-primary {
 background: var(--color-accent);
 color: var(--color-on-accent);
 border: 1px solid var(--color-accent);
}
.masthead-cta-primary:hover,
.masthead-meta a.masthead-cta-primary:hover {
 background: var(--color-accent-hover);
 border-color: var(--color-accent-hover);
 color: var(--color-on-accent);
}
/* Focus ring for the dark primary CTA — uses the light page background so
   the outline stays visible against the button's dark fill (the global
   a:focus-visible rule uses --color-text, which equals the button bg). */
.masthead-cta-primary:focus-visible,
.masthead-meta a.masthead-cta-primary:focus-visible {
 outline: 2px solid var(--color-on-accent);
 outline-offset: 3px;
}
.masthead-cta-secondary {
 background: transparent;
 color: var(--color-text);
 border: 1px solid var(--color-border);
}
.masthead-cta-secondary:hover {
 border-color: var(--color-accent);
 color: var(--color-accent);
}

/* 18a.4 — Glossary strip header (separates from department band) */
.glossary-strip-header {
 margin-bottom: 1rem;
}
.glossary-strip-header .glossary-strip-title {
 font-family: var(--font-sans);
 font-size: 0.75rem;
 font-weight: 600;
 letter-spacing: 0.12em;
 text-transform: uppercase;
 color: var(--color-accent);
 margin-bottom: 0.4rem;
}
.glossary-strip-header .glossary-strip-lede {
 font-family: var(--font-serif);
 font-size: 0.95rem;
 color: var(--color-muted);
 margin: 0;
 max-width: 60ch;
 line-height: 1.5;
}

/* 18b. Inline ad block — frames the ad as a clean editorial block */
.ad-frame {
 max-width: var(--max-width);
 margin: 2rem auto;
 padding: 0 2rem;
}
.ad-frame-inner {
 background: var(--color-surface);
 border: 1px solid var(--color-border);
 border-radius: var(--radius);
 padding: 0.75rem;
 text-align: center;
 min-height: 0;
}
.ad-frame-label {
 font-family: var(--font-sans);
 font-size: 0.7rem;
 letter-spacing: 0.06em;
 text-transform: uppercase;
 color: var(--color-muted);
 font-weight: 500;
 margin-bottom: 6px;
 text-align: center;
}

/* 19. Dark mode — kept restrained, no inverted blacks */
@media (prefers-color-scheme: dark) {
 :root {
  --color-bg: #16161a;
  --color-surface: #1f1f24;
  --color-surface-hover: #28282e;
  --color-text: #eceae3;
  --color-text-muted: #a8a59c;
  --color-text-faint: #6e6b62;
  --color-text-rule: #3a3a40;
  --color-accent: #eceae3;
  --color-accent-hover: #ffffff;
  --color-on-accent: #16161a;
  --color-border: #2a2a30;
  --color-border-strong: #3a3a40;
  --color-code-bg: #1f1f24;
 }
 body {
  background-color: var(--color-bg);
  color: var(--color-text);
 }
 .article-body { color: #d0cec6; }
 .top-bar { background-color: var(--color-bg); }
 .meta-category { color: var(--color-text); }
 .meta-category::before { background: var(--color-text); }
 .featured-aside {
  border-left-color: var(--color-border);
 }
 html { color-scheme: dark; }
}

/* 20. Reduced motion — respect user preference */
@media (prefers-reduced-motion: reduce) {
 *, *::before, *::after {
  animation-duration: 0.01ms !important;
  animation-iteration-count: 1 !important;
  transition-duration: 0.01ms !important;
  scroll-behavior: auto !important;
 }
}

/* 21. Print — clean readable */
@media print {
 body { background: white; color: black; }
 .top-bar, .main-footer, .tab-bar, .section-tabs, .share-bar, .disclaimer { display: none; }
 .article-body { max-width: 100%; padding: 0; }
 a { color: black; text-decoration: underline; }
}


/* ============================================================================
   22. Department Band (3 columns: Concepts / Workflows / Lessons)
   ============================================================================ */
.department-band {
 margin: 3rem 0;
 padding: 0 1.5rem;
}
.department-band-inner {
 display: grid;
 grid-template-columns: repeat(3, 1fr);
 gap: 2rem;
 max-width: 1200px;
 margin: 0 auto;
}
.dept-col {
 border-top: 1px solid var(--color-border);
 padding-top: 1rem;
}
.dept-col-header {
 margin-bottom: 1rem;
}
.dept-col-title {
 font-family: var(--font-serif);
 font-size: 1.125rem;
 font-weight: 700;
 letter-spacing: 0.04em;
 text-transform: uppercase;
 color: var(--color-text);
 margin: 0 0 0.25rem;
}
.dept-col-desc {
 font-size: 0.875rem;
 color: var(--color-muted);
 margin: 0;
 line-height: 1.45;
}
.dept-cards {
 display: flex;
 flex-direction: column;
 gap: 1rem;
}
.card {
 border-left: 1px solid var(--color-border);
 padding-left: 1rem;
}
.card .meta-row {
 display: flex;
 align-items: center;
 gap: 0.5rem;
 margin-bottom: 0.375rem;
 font-size: 0.75rem;
}
.level-pill {
 display: inline-block;
 padding: 0.05rem 0.45rem;
 border: 1px solid var(--color-border);
 border-radius: 999px;
 font-size: 0.65rem;
 letter-spacing: 0.08em;
 text-transform: uppercase;
 color: var(--color-muted);
 background: transparent;
}
.level-pill-beginner { color: #4d7c4a; }
.level-pill-intermediate { color: var(--color-muted); }
.level-pill-advanced { color: #8b5a3c; }
.card-title {
 font-family: var(--font-serif);
 font-size: 1.05rem;
 font-weight: 700;
 line-height: 1.3;
 margin: 0 0 0.375rem;
}
.card-title a {
 color: var(--color-text);
 text-decoration: none;
}
.card-title a:hover {
 color: var(--color-accent);
}
.card-excerpt {
 font-size: 0.85rem;
 color: var(--color-muted);
 margin: 0;
 line-height: 1.5;
}
.card-empty {
 font-size: 0.85rem;
 color: var(--color-muted);
 font-style: italic;
 margin: 0;
}

/* ============================================================================
   23. Glossary Strip
   ============================================================================ */
.glossary-strip {
 margin: 3rem 0;
 padding: 1.5rem;
 background: var(--color-bg-soft);
 border-top: 1px solid var(--color-border);
 border-bottom: 1px solid var(--color-border);
}
.glossary-strip-inner {
 max-width: 1200px;
 margin: 0 auto;
}
.glossary-strip-title {
 font-family: var(--font-serif);
 font-size: 1rem;
 font-weight: 700;
 letter-spacing: 0.04em;
 text-transform: uppercase;
 color: var(--color-text);
 margin: 0 0 0.25rem;
}
.glossary-strip-lede {
 font-size: 0.85rem;
 color: var(--color-muted);
 margin: 0 0 1rem;
 line-height: 1.45;
}
.glossary-strip-pills {
 display: flex;
 flex-wrap: wrap;
 gap: 0.625rem;
}
.glossary-pill {
 display: inline-block;
 padding: 0.25rem 0.75rem;
 border: 1px solid var(--color-border);
 border-radius: 999px;
 font-size: 0.8rem;
 color: var(--color-text);
 text-decoration: none;
 background: transparent;
 transition: background-color 0.15s ease, border-color 0.15s ease;
}
.glossary-pill:hover {
 background: var(--color-bg);
 border-color: var(--color-text);
}

/* ============================================================================
   24. Dispatch / Newsletter Module
   ============================================================================ */
.dispatch-module {
 margin: 4rem auto 3rem;
 padding: 0 1.5rem;
 max-width: 1200px;
}
.dispatch-module-inner {
 border-top: 2px solid var(--color-text);
 padding-top: 1.5rem;
 max-width: 720px;
}
.dispatch-module-eyebrow {
 font-size: 0.75rem;
 letter-spacing: 0.12em;
 text-transform: uppercase;
 color: var(--color-muted);
 display: block;
 margin-bottom: 0.5rem;
}
.dispatch-module-title {
 font-family: var(--font-serif);
 font-size: 1.5rem;
 font-weight: 700;
 line-height: 1.25;
 margin: 0 0 0.5rem;
}
.dispatch-module-title a {
 color: var(--color-text);
 text-decoration: none;
}
.dispatch-module-title a:hover {
 color: var(--color-accent);
}
.dispatch-module-lede {
 font-size: 0.95rem;
 color: var(--color-muted);
 margin: 0 0 1rem;
 line-height: 1.55;
}
.dispatch-module-empty {
 font-size: 0.9rem;
 color: var(--color-muted);
 font-style: italic;
 margin: 0;
}
.dispatch-module-latest {
 list-style: none;
 padding: 0;
 margin: 1rem 0 0;
 border-top: 1px solid var(--color-border);
 padding-top: 0.75rem;
}
.dispatch-module-latest li {
 font-size: 0.85rem;
 padding: 0.25rem 0;
}
.dispatch-module-latest a {
 color: var(--color-muted);
 text-decoration: none;
}
.dispatch-module-latest a:hover {
 color: var(--color-text);
}

/* ============================================================================
   25. Recent & Evergreen Highlights
   ============================================================================ */
.recent-evergreen {
 margin: 3rem 0;
 padding: 0 1.5rem;
}
.recent-evergreen-inner {
 display: grid;
 grid-template-columns: 1fr 1fr;
 gap: 2.5rem;
 max-width: 1200px;
 margin: 0 auto;
 border-top: 1px solid var(--color-border);
 padding-top: 1.5rem;
}
.re-col-title {
 font-family: var(--font-serif);
 font-size: 1rem;
 font-weight: 700;
 letter-spacing: 0.04em;
 text-transform: uppercase;
 color: var(--color-text);
 margin: 0 0 1rem;
}
.re-cards {
 display: flex;
 flex-direction: column;
 gap: 1rem;
}

/* ============================================================================
   26. Responsive — mobile collapses new modules
   ============================================================================ */
@media (max-width: 960px) {
 .department-band-inner { grid-template-columns: 1fr; gap: 1.5rem; }
 .recent-evergreen-inner { grid-template-columns: 1fr; gap: 1.5rem; }
}
@media (max-width: 720px) {
 .glossary-strip-pills { gap: 0.375rem; }
 .glossary-pill { font-size: 0.75rem; padding: 0.2rem 0.6rem; }
 .dispatch-module-title { font-size: 1.25rem; }
}

/* ============================================================================
   27. Dark mode adjustments for new modules
   ============================================================================ */
@media (prefers-color-scheme: dark) {
 .glossary-strip { background: rgba(255, 255, 255, 0.02); }
 .glossary-pill { border-color: rgba(255, 255, 255, 0.18); }
 .level-pill-beginner { color: #6f9d6c; }
 .level-pill-advanced { color: #c08766; }
}

/* ============================================================================
   28. Articles hub (/articles/) — editorial section front
   ============================================================================ */
.articles-hub-hero {
 padding: 2rem 1.5rem 1.5rem;
 max-width: 1200px;
 margin: 0 auto;
}
.articles-hub-hero .page-hero-inner {
 max-width: none;
}
.articles-hub-eyebrow {
 font-family: var(--font-sans);
 font-size: 0.7rem;
 font-weight: 700;
 letter-spacing: 0.16em;
 text-transform: uppercase;
 color: var(--color-muted);
 margin-bottom: 0.5rem;
}
.articles-hub-hero h1 {
 font-family: var(--font-serif);
 font-size: 2.25rem;
 font-weight: 700;
 margin: 0 0 0.75rem;
 color: var(--color-text);
}
.articles-hub-lede {
 font-family: var(--font-serif);
 font-size: 1.05rem;
 line-height: 1.55;
 color: var(--color-text);
 max-width: 64ch;
 margin: 0 0 1.25rem;
}
.articles-hub-jump {
 display: flex;
 flex-wrap: wrap;
 gap: 0.5rem 1rem;
 font-family: var(--font-sans);
 font-size: 0.85rem;
}
.articles-hub-jump a {
 color: var(--color-link);
 text-decoration: none;
 border-bottom: 1px solid transparent;
 padding-bottom: 2px;
}
.articles-hub-jump a:hover {
 border-bottom-color: var(--color-link);
}
.articles-hub-jump-current {
 color: var(--color-text);
 font-weight: 600;
 border-bottom: 1px solid var(--color-text);
 padding-bottom: 2px;
}
.articles-hub-intro {
 color: var(--color-text-muted);
 font-style: italic;
 margin-top: -0.5rem;
}

.articles-group {
 max-width: 1200px;
 margin: 2.5rem auto;
 padding: 0 1.5rem;
}
.articles-group-header {
 margin-bottom: 1.25rem;
}
.articles-group-title {
 font-family: var(--font-serif);
 font-size: 1.25rem;
 font-weight: 700;
 margin: 0 0 0.25rem;
 color: var(--color-text);
 letter-spacing: 0.01em;
}
.articles-group-blurb {
 font-family: var(--font-sans);
 font-size: 0.9rem;
 line-height: 1.5;
 color: var(--color-muted);
 margin: 0;
 max-width: 60ch;
}
.articles-group-more {
 margin: 0.75rem 0 0;
 font-family: var(--font-sans);
 font-size: 0.85rem;
}
.articles-group-more a {
 color: var(--color-link);
 text-decoration: none;
 border-bottom: 1px solid transparent;
}
.articles-group-more a:hover {
 border-bottom-color: var(--color-link);
}

.article-list {
 list-style: none;
 margin: 0;
 padding: 0;
 display: flex;
 flex-direction: column;
}
.article-row {
 padding: 1rem 0;
 border-bottom: 1px solid var(--color-border);
 display: grid;
 grid-template-columns: 8rem 1fr;
 gap: 1.5rem;
 align-items: start;
}
.article-row:last-child {
 border-bottom: none;
}
.article-row-flagship .article-row-meta {
 display: flex;
 flex-direction: column;
 gap: 0.25rem;
 align-items: flex-start;
}
.article-row-standard .article-row-meta {
 display: flex;
 flex-direction: column;
 gap: 0.25rem;
 align-items: flex-start;
}
.article-row-compact .article-row-meta {
 display: none;
}
.article-row-compact {
 grid-template-columns: 1fr;
}
.article-row .date-text {
 font-family: var(--font-sans);
 font-size: 0.75rem;
 color: var(--color-muted);
 letter-spacing: 0.04em;
}
.article-row-body h3 {
 font-family: var(--font-serif);
 font-size: 1.15rem;
 font-weight: 700;
 margin: 0 0 0.25rem;
 line-height: 1.3;
}
.article-row-body h3 a {
 color: var(--color-text);
 text-decoration: none;
}
.article-row-body h3 a:hover {
 color: var(--color-link);
}
.article-row-body p {
 font-family: var(--font-serif);
 font-size: 0.95rem;
 line-height: 1.55;
 color: var(--color-text);
 margin: 0 0 0.5rem;
 max-width: 64ch;
}
.article-row-foot {
 display: flex;
 flex-wrap: wrap;
 gap: 0.5rem 1rem;
 font-family: var(--font-sans);
 font-size: 0.75rem;
 color: var(--color-muted);
}
.article-row-foot .byline {
 font-style: italic;
}

.articles-group-flagship .article-row {
 padding: 1.5rem 0;
}
.articles-group-flagship .article-row-body h3 {
 font-size: 1.4rem;
}

.articles-two-col {
 display: grid;
 grid-template-columns: 1fr 1fr;
 gap: 2.5rem;
 max-width: 1200px;
 margin: 2.5rem auto;
 padding: 0 1.5rem;
}
.articles-two-col .articles-group {
 margin: 0;
 padding: 0;
}

.hub-glossary-grid {
 display: grid;
 grid-template-columns: repeat(2, 1fr);
 gap: 0.5rem 1rem;
}
.hub-glossary-pill {
 font-family: var(--font-sans);
 font-size: 0.85rem;
 color: var(--color-text);
 text-decoration: none;
 padding: 0.4rem 0.6rem;
 border: 1px solid var(--color-border);
 border-radius: 4px;
 background: var(--color-surface);
 transition: border-color 0.15s ease;
}
.hub-glossary-pill:hover {
 border-color: var(--color-link);
 color: var(--color-link);
}

.hub-dispatch-list {
 list-style: none;
 margin: 0;
 padding: 0;
 font-family: var(--font-serif);
 font-size: 0.95rem;
}
.hub-dispatch-list li {
 padding: 0.4rem 0;
 border-bottom: 1px solid var(--color-border);
 display: flex;
 justify-content: space-between;
 gap: 1rem;
}
.hub-dispatch-list li:last-child { border-bottom: none; }
.hub-dispatch-list a {
 color: var(--color-text);
 text-decoration: none;
}
.hub-dispatch-list a:hover { color: var(--color-link); }
.hub-dispatch-list .date-text {
 font-family: var(--font-sans);
 font-size: 0.75rem;
 color: var(--color-muted);
 white-space: nowrap;
}

@media (max-width: 960px) {
 .articles-two-col { grid-template-columns: 1fr; gap: 2rem; }
 .hub-glossary-grid { grid-template-columns: 1fr; }
 .article-row { grid-template-columns: 1fr; gap: 0.25rem; }
 .article-row .article-row-meta { flex-direction: row; gap: 0.75rem; }
}

/* ============================================================================
   29. Related-content module at end of articles
   ============================================================================ */
.related-section {
 max-width: 720px;
 margin: 3rem auto 1.5rem;
 padding: 1.5rem 1.5rem 1rem;
 border-top: 1px solid var(--color-border);
 display: flex;
 flex-direction: column;
 gap: 1.25rem;
}
.related-block {
 font-family: var(--font-sans);
 font-size: 0.9rem;
}
.related-block-title {
 font-family: var(--font-sans);
 font-size: 0.7rem;
 font-weight: 700;
 letter-spacing: 0.16em;
 text-transform: uppercase;
 color: var(--color-muted);
 margin: 0 0 0.5rem;
}
.related-list {
 list-style: none;
 margin: 0;
 padding: 0;
 display: flex;
 flex-direction: column;
 gap: 0.35rem;
}
.related-list li a {
 font-family: var(--font-serif);
 font-size: 0.95rem;
 color: var(--color-link);
 text-decoration: none;
 border-bottom: 1px solid transparent;
}
.related-list li a:hover {
 border-bottom-color: var(--color-link);
}
@media (max-width: 720px) {
 .related-section { padding: 1.25rem 1rem; }
}

/* ============================================================================
   30a. Article breadcrumbs
   Compact editorial breadcrumb above the article header. Same border-bottom
   treatment as top-bar links, slightly muted.
   ============================================================================ */
.breadcrumb {
 font-family: var(--font-sans);
 font-size: 0.78rem;
 color: var(--color-text-muted);
 letter-spacing: 0.02em;
 margin-bottom: 1.5rem;
 display: flex;
 flex-wrap: wrap;
 align-items: center;
 gap: 0.4rem;
}
.breadcrumb a {
 color: var(--color-text-muted);
 text-decoration: none;
 border-bottom: 1px solid transparent;
 transition: border-color 120ms ease, color 120ms ease;
}
.breadcrumb a:hover {
 color: var(--color-link);
 border-bottom-color: var(--color-link);
}
.breadcrumb-sep {
 color: var(--color-text-faint);
 font-size: 0.85rem;
 line-height: 1;
}
.breadcrumb-current {
 color: var(--color-text);
 font-style: italic;
 font-family: var(--font-display);
}

/* ============================================================================
   30b. Reading-time pill
   Sits in the article-meta row next to byline + category. Same typography
   as .category but lower-case, italic, slightly lighter.
   ============================================================================ */
.article-meta .reading-time {
 text-transform: lowercase;
 letter-spacing: 0.06em;
 font-weight: 500;
 font-style: italic;
 color: var(--color-text-muted);
 font-family: var(--font-display);
}

/* ============================================================================
   30c. Prev / Next article navigation
   Two-column strip between share-bar and related-section. Same border-top
   treatment as related-section, equal columns. Eyebrow row uses sans-serif
   small caps; titles use display serif.
   ============================================================================ */
.prevnext {
 max-width: 720px;
 margin: 2.5rem auto 0;
 padding: 1.5rem 1.5rem 1.25rem;
 border-top: 1px solid var(--color-border);
 display: grid;
 grid-template-columns: 1fr 1fr;
 gap: 1.5rem;
}
.prevnext-cell {
 display: flex;
 flex-direction: column;
 gap: 0.35rem;
 text-decoration: none;
 color: var(--color-text);
 padding: 0.25rem 0;
 border-bottom: 1px solid transparent;
 transition: border-color 120ms ease;
}
.prevnext-cell:hover {
 border-bottom-color: var(--color-link);
}
.prevnext-cell[rel="next"] {
 text-align: right;
 align-items: flex-end;
}
.prevnext-empty {
 /* placeholder so the grid columns stay balanced when only one side has a link */
}
.prevnext-eyebrow {
 font-family: var(--font-sans);
 font-size: 0.7rem;
 font-weight: 700;
 letter-spacing: 0.16em;
 text-transform: uppercase;
 color: var(--color-text-muted);
}
.prevnext-title {
 font-family: var(--font-display);
 font-size: 1.05rem;
 line-height: 1.3;
 color: var(--color-text);
 letter-spacing: -0.012em;
}
.prevnext-section {
 font-family: var(--font-sans);
 font-size: 0.72rem;
 letter-spacing: 0.12em;
 text-transform: uppercase;
 color: var(--color-text-faint);
}
@media (max-width: 720px) {
 .prevnext { grid-template-columns: 1fr; padding: 1.25rem 1rem; gap: 1rem; }
 .prevnext-cell[rel="next"] { text-align: left; align-items: flex-start; }
}

/* ============================================================================
   30. Dark mode adjustments for new hub + related modules
   ============================================================================ */
@media (prefers-color-scheme: dark) {
 .articles-group-flagship .article-row-body h3 a { color: var(--color-text); }
 .hub-glossary-pill { background: rgba(255, 255, 255, 0.04); }
}

/* ============================================================================
   29b. Latest strip (homepage only)
   A compact horizontal strip between the featured pair and the section tabs.
   Lists the 6 most-recent articles (excluding the featured hero) with date,
   section pill, and title. Style matches the editorial hub vocabulary:
   thin separators, sans-serif small-caps, no hype.
   ============================================================================ */
.latest-strip {
 max-width: 1200px;
 margin: 0 auto 2rem;
 padding: 0 1.5rem;
}
.latest-strip-inner {
 border-top: 1px solid var(--color-border);
 border-bottom: 1px solid var(--color-border);
 padding: 1.25rem 0;
}
.latest-strip-title {
 font-family: var(--font-sans);
 font-size: 0.7rem;
 font-weight: 700;
 letter-spacing: 0.16em;
 text-transform: uppercase;
 color: var(--color-text-muted);
 margin: 0 0 0.75rem;
}
.latest-list {
 list-style: none;
 margin: 0;
 padding: 0;
 display: grid;
 grid-template-columns: repeat(2, 1fr);
 gap: 0.65rem 2rem;
}
.latest-item {
 display: grid;
 grid-template-columns: auto auto 1fr;
 gap: 0.6rem;
 align-items: baseline;
 font-size: 0.92rem;
 padding: 0.15rem 0;
}
.latest-date {
 font-family: var(--font-display);
 font-size: 0.78rem;
 color: var(--color-text-muted);
 font-variant-numeric: tabular-nums;
 white-space: nowrap;
}
.latest-category {
 font-family: var(--font-sans);
 font-size: 0.62rem;
 font-weight: 700;
 letter-spacing: 0.14em;
 text-transform: uppercase;
 color: var(--color-text-faint);
 white-space: nowrap;
}
.latest-title {
 font-family: var(--font-display);
 color: var(--color-text);
 text-decoration: none;
 border-bottom: 1px solid transparent;
 line-height: 1.35;
}
.latest-title:hover {
 border-bottom-color: var(--color-link);
}
@media (max-width: 720px) {
 .latest-list { grid-template-columns: 1fr; }
}

/* ============================================================================
   31. Static pages (about, contact, privacy, terms)
   Match the masthead + body aesthetic of the homepage.
   ============================================================================ */
.static-page {
 max-width: var(--max-width);
 margin: 0 auto;
 padding: 0 2rem;
}
.static-page .page-header {
 padding: 5rem 0 1.75rem;
 border-bottom: 1px solid var(--color-border);
 margin-bottom: 3rem;
}
.static-page .page-header h1 {
 font-family: var(--font-display);
 font-size: 3.5rem;
 font-weight: 600;
 letter-spacing: -0.028em;
 line-height: 1.04;
 color: var(--color-text);
 margin: 0;
 max-width: var(--max-width-narrow);
}
.static-page .page-body {
 max-width: var(--content-width);
 font-family: var(--font-display);
 font-size: 1.0625rem;
 line-height: 1.65;
 color: var(--color-text);
 padding-bottom: 4rem;
}
.static-page .page-body h2 {
 font-family: var(--font-display);
 font-size: 1.6rem;
 font-weight: 600;
 letter-spacing: -0.012em;
 line-height: 1.2;
 color: var(--color-text);
 margin: 2.5rem 0 1rem;
 padding-top: 1.25rem;
 border-top: 1px solid var(--color-border);
}
.static-page .page-body h3 {
 font-family: var(--font-display);
 font-size: 1.2rem;
 font-weight: 600;
 color: var(--color-text);
 margin: 1.75rem 0 0.5rem;
}
.static-page .page-body p {
 margin: 0 0 1.1rem;
 color: var(--color-text);
}
.static-page .page-body p strong,
.static-page .page-body li strong {
 color: var(--color-text);
 font-weight: 600;
}
.static-page .page-body ul {
 margin: 0 0 1.25rem;
 padding-left: 1.5rem;
 list-style: disc;
}
.static-page .page-body ul li {
 margin-bottom: 0.6rem;
 padding-left: 0.25rem;
}
.static-page .page-body ul li::marker {
 color: var(--color-text-faint);
}
.static-page .page-body a {
 color: var(--color-text);
 text-decoration: none;
 border-bottom: 1px solid var(--color-text-rule);
 padding-bottom: 1px;
}
.static-page .page-body a:hover {
 border-bottom-color: var(--color-text);
}
.static-page .page-body code {
 font-family: var(--font-mono);
 font-size: 0.92em;
 background: var(--color-code-bg);
 padding: 0.1em 0.35em;
 border-radius: 2px;
}
@media (max-width: 720px) {
 .static-page { padding: 0 1.25rem; }
 .static-page .page-header { padding: 3rem 0 1.25rem; }
 .static-page .page-header h1 { font-size: 2.4rem; }
 .static-page .page-body { font-size: 1rem; padding-bottom: 2.5rem; }
 .static-page .page-body h2 { font-size: 1.35rem; margin-top: 2rem; }
}