/* nom.css — shared base styles for notonmondays.com public pages
   Contains: reset, CSS variables, html/body base, nav container, .nav-cta
   Also contains: reusable article page system (article- prefix, line ~60+)
   Page-specific styles remain inline in each HTML file. */

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --blue: #1a2ad4;
  --deep-blue: #0d1880;
  --off-white: #f2f0e8;
  --warm-white: #faf8f2;
  --light-blue: #bfc6f0;
  --dark: #111124;
  --mid: #2a2a4a;
  --muted: #8a8fa8;
}

html { scroll-behavior: smooth; }

body {
  background: var(--off-white);
  color: var(--dark);
  font-family: 'DM Sans', sans-serif;
  font-weight: 300;
  overflow-x: hidden;
}

nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 4rem;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(242,240,232,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(26,42,212,0.08);
}

.nav-cta {
  font-family: 'DM Mono', monospace;
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--off-white);
  background: var(--blue);
  padding: 0.65rem 1.4rem;
  text-decoration: none;
  transition: background 0.3s ease;
  font-weight: 300;
}
.nav-cta:hover,
.nav-cta:focus-visible { background: var(--deep-blue); }

/* Global keyboard focus ring — applies to all pages linking nom.css.
   Dark-background overrides are handled per-component further below. */
:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}

/* Footer nav inherits nom.css nav{position:fixed} without this reset */
.site-footer nav {
  position: static;
  top: auto; left: auto; right: auto;
  z-index: auto;
  height: auto;
  padding: 0;
  background: transparent;
  backdrop-filter: none;
  border: none;
}

/* Respect reduced-motion preference site-wide */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition-duration: 0.01ms !important; animation: none !important; }
}


/* ================================================================
   ARTICLE SYSTEM — notonmondays.com
   ----------------------------------------------------------------
   Reusable CSS for long-form article and editorial pages.
   Tone: calm, credible, spacious, readable. Not a blog or magazine.
   All classes use the article- prefix for namespace safety.
   Mobile-first. Accessible. No animation. No clutter.

   Contents (in order):
     1.  CSS custom properties (article-scoped additions)
     2.  Layout & container
     3.  Hero
     4.  Article metadata
     5.  On-page anchor nav (TOC)
     6.  Body typography
     7.  Lists
     8.  Blockquotes
     9.  Callout blocks
     10. 3-card visual strip
     11. Details / summary expandable
     12. Image & placeholder
     13. Soft CTA section
     14. Stat card strip
     15. Focus states
     16. Responsive breakpoints
     17. TL;DR / key takeaways block
   ================================================================ */


/* ── 1. CSS custom properties ─────────────────────────────────
   Article-scoped values that extend the root design tokens.     */

:root {
  --article-prose-max: 68ch;          /* comfortable reading width */
  --article-container-max: 1100px;    /* wide container for sections */
  --article-border: rgba(26,42,212,0.1);
  --article-callout-bg: rgba(26,42,212,0.04);
  --article-body-on-dark: rgba(242,240,232,0.75);
}


/* ── 2. Layout & container ────────────────────────────────────
   article-layout: the <main> wrapper, clears fixed nav.
   article-container: centred max-width inner wrapper.
   article-section: full-bleed section with vertical rhythm.    */

.article-layout {
  padding-top: 72px; /* clears fixed nav */
}

.article-container {
  max-width: var(--article-container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.article-section {
  padding: 3.5rem 0; /* horizontal gutters are handled by article-container, not the section */
}

.article-section--warm {
  background: var(--warm-white);
}

.article-section--light {
  background: var(--off-white);
}

.article-section--dark {
  background: var(--dark);
}

/* Thin rule between adjacent light sections */
.article-section + .article-section:not(.article-section--dark) {
  border-top: 1px solid var(--article-border);
}


/* ── 3. Hero ──────────────────────────────────────────────────
   Dark header. Eyebrow label → headline → standfirst.
   Radial glow kept very subtle — no animation, no heavy gradient. */

.article-hero {
  background: var(--dark);
  padding: 3.5rem 1.5rem 3rem;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}

/* Barely-there depth accent, purely decorative */
.article-hero::before {
  content: '';
  position: absolute;
  top: -150px;
  right: -150px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(26,42,212,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.article-hero-inner {
  max-width: var(--article-container-max);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

/* Optional back link at the top of the hero */
.article-back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'DM Mono', monospace;
  font-size: 0.58rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(242,240,232,0.35);
  text-decoration: none;
  margin-bottom: 2rem;
  transition: color 0.2s ease;
}
.article-back-link:hover,
.article-back-link:focus-visible { color: var(--light-blue); }

.article-hero-eyebrow {
  font-family: 'DM Mono', monospace;
  font-size: 0.58rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--light-blue);
  margin-bottom: 1.5rem;
}

.article-hero-headline {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2.1rem, 4vw, 3.4rem);
  font-weight: 300;
  line-height: 1.08;
  color: var(--off-white);
  max-width: 820px;
  margin-bottom: 1.25rem;
}

.article-hero-headline em {
  font-style: italic;
  color: var(--light-blue);
}

.article-hero-standfirst {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--article-body-on-dark);
  font-weight: 300;
  max-width: 600px;
  margin-bottom: 1.75rem;
}


/* ── 4. Article metadata ──────────────────────────────────────
   Date, read time, category, author — small mono strip.
   Use article-meta--dark inside the hero,
   article-meta--light on off-white backgrounds.                */

.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1.5rem;
  font-family: 'DM Mono', monospace;
  font-size: 0.58rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.article-meta--dark {
  color: rgba(242,240,232,0.4);
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 1.5rem;
  margin-top: 0;
}

.article-meta--light {
  color: var(--muted);
  margin-bottom: 2.5rem;
}

/* Colour for category / topic tags within metadata */
.article-meta-tag {
  color: var(--light-blue);
}
.article-meta--light .article-meta-tag {
  color: var(--blue);
}

/* Thin separator between meta items, e.g. <span class="article-meta-sep" aria-hidden="true">·</span> */
.article-meta-sep {
  color: rgba(26,42,212,0.25);
  user-select: none;
}
/* On dark backgrounds the blue-tinted separator disappears — use a light opacity instead */
.article-meta--dark .article-meta-sep {
  color: rgba(242,240,232,0.2);
}


/* ── 5. On-page anchor nav (TOC) ─────────────────────────────
   Horizontal list of section links. Stays inline, wraps on small
   screens. No sticky behaviour by default — add position:sticky
   inline if a page needs it.                                   */

.article-toc {
  /* Reset nom.css bare nav{} selector — position, height, background must all be explicit */
  position: static;
  top: auto; left: auto; right: auto;
  z-index: auto;
  height: auto;
  background: transparent;
  backdrop-filter: none;
  border-top: 1px solid var(--article-border);
  border-bottom: 1px solid var(--article-border);
  padding: 1.25rem 0;
  margin-bottom: 3rem;
}

.article-toc-label {
  font-family: 'DM Mono', monospace;
  font-size: 0.55rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.65rem;
}

.article-toc-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.5rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.article-toc-list a {
  font-family: 'DM Mono', monospace;
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mid);
  text-decoration: none;
  transition: color 0.2s ease;
}
.article-toc-list a:hover,
.article-toc-list a:focus-visible { color: var(--blue); }


/* ── 6. Body typography ───────────────────────────────────────
   article-body: the main prose container.
   max-width keeps lines short enough to read comfortably.
   Use article-lede for the opening paragraph.
   Use article-section-label / article-section-heading for
   titled sub-sections within the article body.                */

.article-body {
  max-width: var(--article-prose-max);
  font-size: 1rem;
  line-height: 1.85;
  color: var(--dark);
  font-weight: 300;
}

.article-body p {
  margin-bottom: 1.35rem;
}
.article-body p:last-child {
  margin-bottom: 0;
}

/* Opening paragraph — slightly larger and softer */
.article-lede {
  font-size: 1.1rem;
  line-height: 1.75;
  color: var(--mid);
  font-weight: 300;
  margin-bottom: 2rem;
}
/* Specificity fix: .article-body p (0,1,1) beats .article-lede (0,1,0) on margin-bottom.
   Two-class selector (0,2,0) restores the intended 2rem spacing. */
.article-body .article-lede {
  margin-bottom: 2rem;
}

/* Mono eyebrow label above a section heading */
.article-section-label {
  font-family: 'DM Mono', monospace;
  font-size: 0.58rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 0.75rem;
}

/* h2 equivalent for section headings inside article */
.article-section-heading,
.article-body h2 {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(1.6rem, 2.5vw, 2.1rem);
  font-weight: 300;
  line-height: 1.15;
  color: var(--dark);
  margin-top: 3rem;
  margin-bottom: 0.9rem;
}

.article-section-heading em,
.article-body h2 em { color: var(--blue); font-style: italic; }

/* h3 equivalent */
.article-subsection-heading,
.article-body h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  font-weight: 300;
  line-height: 1.2;
  color: var(--dark);
  margin-top: 2.25rem;
  margin-bottom: 0.65rem;
}
/* When h3 directly follows h2 it's a subheading, not a new section — reduce the gap */
.article-body h2 + h3,
.article-section-heading + .article-subsection-heading {
  margin-top: 0.85rem;
}

/* h4 equivalent — mono label style */
.article-body h4 {
  font-family: 'DM Mono', monospace;
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--blue);
  margin-top: 2rem;
  margin-bottom: 0.65rem;
}

.article-body strong { font-weight: 400; color: var(--dark); }
.article-body em { font-style: italic; color: var(--mid); }

.article-body a {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s ease;
}
.article-body a:hover,
.article-body a:focus-visible { color: var(--deep-blue); }


/* ── 7. Lists ─────────────────────────────────────────────────
   Unordered: em dash markers in blue.
   Ordered: zero-padded mono counter.
   Both work inside .article-body or standalone as .article-list */

.article-body ul,
.article-body ol,
.article-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.35rem 0;
}

.article-body ul li,
.article-list li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.55rem;
  font-size: 1rem;
  line-height: 1.75;
  font-weight: 300;
}
.article-body ul li::before,
.article-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--blue);
  font-family: 'DM Mono', monospace;
  font-size: 0.8rem;
  top: 0.15em;
}

.article-body ol,
.article-list--ordered {
  counter-reset: article-ol;
}
.article-body ol li,
.article-list--ordered li {
  counter-increment: article-ol;
  position: relative;
  padding-left: 2.5rem;
  margin-bottom: 0.55rem;
  font-size: 1rem;
  line-height: 1.75;
  font-weight: 300;
  list-style: none;
}
.article-body ol li::before,
.article-list--ordered li::before {
  content: counter(article-ol, decimal-leading-zero);
  position: absolute;
  left: 0;
  font-family: 'DM Mono', monospace;
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  color: var(--blue);
  top: 0.3em;
}


/* ── 8. Blockquotes ───────────────────────────────────────────
   Pull quotes — serif, italic, left rule. Spacious and calm.
   Use <cite> for attribution.                                  */

.article-blockquote,
.article-body blockquote {
  margin: 2.5rem 0;
  padding: 0 0 0 1.75rem;
  border-left: 2px solid var(--blue);
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  font-weight: 300;
  font-style: italic;
  line-height: 1.55;
  color: var(--mid);
}

.article-blockquote cite,
.article-body blockquote cite {
  display: block;
  margin-top: 0.85rem;
  font-family: 'DM Mono', monospace;
  font-size: 0.58rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-style: normal;
  color: var(--muted);
}


/* ── 9. Callout blocks ────────────────────────────────────────
   Notes, context boxes, highlights — distinct from blockquotes.
   Use article-callout-label for a type label (e.g. "Note").    */

.article-callout {
  margin: 2.5rem 0;
  padding: 1.4rem 1.6rem;
  background: var(--article-callout-bg);
  border-left: 3px solid var(--light-blue);
}

.article-callout-label {
  font-family: 'DM Mono', monospace;
  font-size: 0.55rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 0.65rem;
}

.article-callout p {
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--mid);
  font-weight: 300;
  margin: 0;
}
.article-callout p + p {
  margin-top: 0.6rem;
}


/* ── 10. 3-card visual strip ──────────────────────────────────
   Related reads, key points, examples — 1 col → 3 col grid.
   Separated by 1px lines (background trick) for clean borders. */

.article-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--article-border);
  border: 1px solid var(--article-border);
  margin: 2.5rem 0;
}

.article-card {
  background: var(--off-white);
  padding: 1.6rem;
  transition: background 0.15s ease;
}
.article-card:hover {
  background: var(--warm-white);
}

.article-card-label {
  font-family: 'DM Mono', monospace;
  font-size: 0.55rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 0.65rem;
}

.article-card-heading {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.15rem;
  font-weight: 300;
  line-height: 1.2;
  color: var(--dark);
  margin-bottom: 0.55rem;
}

.article-card-body {
  font-size: 0.85rem;
  line-height: 1.75;
  color: var(--mid);
  font-weight: 300;
}

.article-card-link {
  display: inline-block;
  margin-top: 1rem;
  font-family: 'DM Mono', monospace;
  font-size: 0.58rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--blue);
  text-decoration: none;
  transition: color 0.2s ease;
}
.article-card-link:hover,
.article-card-link:focus-visible { color: var(--deep-blue); }


/* ── 11. Details / summary expandable ────────────────────────
   Uses native <details> — no JS needed for open/close.
   Stack multiple items and borders collapse automatically.      */

.article-details {
  border-top: 1px solid var(--article-border);
}
.article-details:last-of-type {
  border-bottom: 1px solid var(--article-border);
}

.article-details > summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 0;
  cursor: pointer;
  list-style: none;
  gap: 1.5rem;
}
.article-details > summary::-webkit-details-marker { display: none; }
.article-details > summary:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}

.article-details-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.1rem;
  font-weight: 300;
  color: var(--dark);
  line-height: 1.2;
}

.article-details-icon {
  font-family: 'DM Mono', monospace;
  font-size: 1rem;
  color: var(--blue);
  flex-shrink: 0;
  width: 18px;
  text-align: center;
  user-select: none;
  transition: transform 0.2s ease;
}
.article-details[open] .article-details-icon {
  transform: rotate(45deg);
}

.article-details-content {
  padding: 0 0 1.5rem;
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--mid);
  font-weight: 300;
}
.article-details-content p + p {
  margin-top: 0.7rem;
}

@media (prefers-reduced-motion: reduce) {
  .article-details-icon { transition: none; }
}


/* ── 12. Image & placeholder ──────────────────────────────────
   article-img: wrapper for real images with optional caption.
   article-img-placeholder: holding state before image is sourced. */

.article-img {
  width: 100%;
  margin: 2.5rem 0;
}
.article-img img {
  width: 100%;
  height: auto;
  display: block;
}

.article-img-placeholder {
  width: 100%;
  aspect-ratio: 3 / 2; /* works for both standalone images and cards; use style override for wide banners */
  background: var(--article-callout-bg);
  border: 1px solid var(--article-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'DM Mono', monospace;
  font-size: 0.58rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
}

.article-img-caption {
  margin-top: 0.65rem;
  font-family: 'DM Mono', monospace;
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  color: var(--muted);
  line-height: 1.5;
}


/* ── 13. Soft CTA section ─────────────────────────────────────
   Inviting, not pressured. Warm background, serif heading.
   article-cta-link: solid primary button.
   article-cta-link--ghost: lighter outlined variant.           */

.article-cta {
  background: var(--warm-white);
  padding: 3.5rem 1.5rem;
  border-top: 1px solid var(--article-border);
}

.article-cta-inner {
  max-width: var(--article-container-max);
  margin: 0 auto;
}

.article-cta-label {
  font-family: 'DM Mono', monospace;
  font-size: 0.58rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 1.1rem;
}

.article-cta-heading {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(1.6rem, 2.8vw, 2.4rem);
  font-weight: 300;
  line-height: 1.15;
  color: var(--dark);
  max-width: 680px;
  margin-bottom: 1rem;
}
.article-cta-heading em {
  font-style: italic;
  color: var(--blue);
}

.article-cta-body {
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--mid);
  font-weight: 300;
  max-width: 540px;
  margin-bottom: 1.75rem;
}

.article-cta-link {
  display: inline-block;
  font-family: 'DM Mono', monospace;
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--off-white);
  background: var(--blue);
  padding: 0.9rem 1.75rem;
  text-decoration: none;
  transition: background 0.2s ease;
}
.article-cta-link:hover,
.article-cta-link:focus-visible { background: var(--deep-blue); }

/* Ghost / text variant — softer than the solid button */
.article-cta-link--ghost {
  background: transparent;
  color: var(--blue);
  border: 1px solid rgba(26,42,212,0.3);
}
.article-cta-link--ghost:hover,
.article-cta-link--ghost:focus-visible {
  background: rgba(26,42,212,0.04);
  color: var(--deep-blue);
  border-color: var(--blue);
}


/* ── 14. Stat card strip ──────────────────────────────────────
   Data-led three-card pattern. Combines a stat citation with
   editorial framing. 1px grid-gap separator trick — background
   colour shows through the gap.
   Classes: article-stat-cards, article-stat-card,
            article-stat-card-label, article-stat-card-number,
            article-stat-card-subtext, article-stat-card-source,
            article-stat-card-rule, article-stat-card-heading,
            article-stat-card-body                               */

.article-stat-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--article-border);
  border: 1px solid var(--article-border);
  margin: 3rem 0;
}

.article-stat-card {
  background: var(--warm-white);
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
}

.article-stat-card-label {
  font-family: 'DM Mono', monospace;
  font-size: 0.55rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.25rem;
}

.article-stat-card-number {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2.6rem, 4vw, 3.6rem);
  font-weight: 300;
  color: var(--blue);
  line-height: 1;
  border-left: 2px solid var(--blue);
  padding-left: 0.9rem;
  margin-bottom: 0.85rem;
}

.article-stat-card-subtext {
  font-size: 0.875rem;
  font-style: italic;
  line-height: 1.65;
  color: var(--mid);
  font-weight: 300;
  margin-bottom: 0.6rem;
}

.article-stat-card-source {
  font-family: 'DM Mono', monospace;
  font-size: 0.52rem;
  letter-spacing: 0.06em;
  color: var(--muted);
  line-height: 1.5;
  margin-bottom: 1.5rem;
}

.article-stat-card-rule {
  border: none;
  border-top: 1px solid var(--article-border);
  margin: 0 0 1.5rem;
}

.article-stat-card-heading {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.1rem;
  font-weight: 300;
  color: var(--dark);
  line-height: 1.25;
  margin-bottom: 0.5rem;
}

.article-stat-card-body {
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--mid);
  font-weight: 300;
}


/* ── 15. Focus states ─────────────────────────────────────────
   Base focus ring comes from the global :focus-visible rule in
   nom.css (see top of file). Only dark-background overrides live
   here, switching the ring to light-blue for adequate contrast.  */

.article-hero :focus-visible,
.article-section--dark :focus-visible {
  outline-color: var(--light-blue);
}


/* ── 16. Responsive breakpoints ──────────────────────────────
   Mobile-first. Key breakpoints: 640px (tablet), 900px (desktop).
   Padding and card columns scale up at each step.             */

@media (min-width: 640px) {
  .article-cards {
    grid-template-columns: repeat(2, 1fr);
  }
  .article-stat-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .article-container {
    padding: 0 4rem;
  }

  .article-section {
    padding: 5rem 0; /* horizontal gutters live on article-container */
  }

  .article-hero {
    padding: 5.5rem 4rem 4.5rem;
  }

  .article-cta {
    padding: 4.5rem 4rem;
  }

  .article-cards {
    grid-template-columns: repeat(3, 1fr);
  }

  .article-stat-cards {
    grid-template-columns: repeat(3, 1fr);
  }

  /* On wider screens, TOC can sit as a tighter horizontal strip */
  .article-toc-list {
    flex-direction: row;
  }
}

@media (max-width: 640px) {
  .article-blockquote,
  .article-body blockquote {
    padding-left: 1.1rem;
    font-size: 1.1rem;
  }

  .article-toc-list {
    flex-direction: column;
    gap: 0.35rem;
  }
}


/* ── 17. TL;DR / Key takeaways ───────────────────────────────
   Summary block for quick-scanning readers. Place after the
   lede (before the first h2) or at the end as a recap.
   Classes: article-tldr, article-tldr-label                  */

.article-tldr {
  margin: 2.5rem 0;
  padding: 1.5rem 1.75rem;
  background: var(--warm-white);
  border-top: 2px solid var(--blue);
}

.article-tldr-label {
  font-family: 'DM Mono', monospace;
  font-size: 0.55rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 1rem;
}

.article-tldr ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.article-tldr ul li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.55rem;
  font-size: 0.95rem;
  line-height: 1.75;
  font-weight: 300;
  color: var(--dark);
}
.article-tldr ul li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--blue);
  font-family: 'DM Mono', monospace;
  font-size: 0.8rem;
  top: 0.15em;
}
.article-tldr ul li:last-child { margin-bottom: 0; }


/* ── End of article system ─────────────────────────────────── */