/* Byte by Design — Modern Podcast Website */

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

:root {
  --bg:         #0f0f0f;
  --bg-card:    #1a1a1a;
  --bg-hover:   #222222;
  --accent:     #6c63ff;
  --accent-glow:#6c63ff33;
  --accent-2:   #ff6b6b;
  --text:       #e8e8e8;
  --text-dim:   #888888;
  --text-muted: #555555;
  --border:     #2a2a2a;
  --border-light:#333333;
  --white:      #ffffff;
  --radius:     12px;
  --radius-sm:  8px;
  --shadow:     0 4px 20px rgba(0,0,0,0.3);
  --shadow-hover: 0 8px 40px rgba(108,99,255,0.15);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: "SF Mono", "Fira Code", Consolas, monospace;
  --max-width: 1120px;
  --transition: 0.25s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--transition), opacity var(--transition);
}
a:hover { opacity: 0.85; }

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

/* ── Layout ── */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Header / Hero ── */
.site-header {
  padding: 80px 0 60px;
  text-align: center;
  background: linear-gradient(180deg, #141418 0%, var(--bg) 100%);
  border-bottom: 1px solid var(--border);
}

.header-cover {
  width: 120px;
  height: 120px;
  border-radius: 24px;
  margin: 0 auto 28px;
  box-shadow: 0 8px 32px rgba(108,99,255,0.2);
  overflow: hidden;
}

.header-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.site-header h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--white);
  margin-bottom: 12px;
}

.site-header h1 span {
  background: linear-gradient(135deg, var(--accent), #a78bfa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.site-header .tagline {
  font-size: 1.1rem;
  color: var(--text-dim);
  max-width: 560px;
  margin: 0 auto 36px;
  line-height: 1.6;
}

.header-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
}

.header-links a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 100px;
  font-size: 0.875rem;
  font-weight: 600;
  transition: all var(--transition);
}

.btn-outline {
  border: 1.5px solid var(--border-light);
  color: var(--text);
  background: transparent;
}
.btn-outline:hover {
  background: var(--bg-hover);
  border-color: var(--text-muted);
  opacity: 1;
}

.btn-primary {
  background: var(--accent);
  color: var(--white);
  border: 1.5px solid var(--accent);
}
.btn-primary:hover {
  background: #5a52e0;
  border-color: #5a52e0;
  opacity: 1;
}

/* ── Navigation ── */
.site-nav {
  background: rgba(15,15,15,0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-nav .container {
  display: flex;
  gap: 0;
}

.site-nav a {
  display: block;
  padding: 14px 20px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-dim);
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}
.site-nav a:hover,
.site-nav a.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
  opacity: 1;
}

/* ── Sections ── */
section {
  padding: 64px 0;
}

.section-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.section-subtitle {
  color: var(--text-dim);
  margin-bottom: 40px;
  font-size: 0.95rem;
}

/* ── Episodes Section ── */
#episodes {
  background: var(--bg);
}

.episodes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
}

/* ── Episode Card ── */
.episode-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}

.episode-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.episode-card a { color: inherit; }

.card-diagram {
  aspect-ratio: 16 / 9;
  background: #111;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.card-diagram img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card-diagram-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 2.5rem;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #151520 0%, #1a1a2e 100%);
}

.card-diagram-placeholder span {
  font-size: 0.75rem;
  font-weight: 500;
  opacity: 0.6;
}

.card-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.card-meta {
  display: flex;
  align-items: center;
  gap: 8px;
}

.badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  border-radius: 100px;
}

.badge-season {
  background: rgba(108,99,255,0.15);
  color: var(--accent);
  border: 1px solid rgba(108,99,255,0.25);
}

.badge-episode {
  background: rgba(255,107,107,0.15);
  color: var(--accent-2);
  border: 1px solid rgba(255,107,107,0.25);
}

.card-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1.3;
}

.card-description {
  font-size: 0.85rem;
  color: var(--text-dim);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
  line-height: 1.6;
}

.card-audio {
  margin-top: 4px;
}

.card-audio audio {
  width: 100%;
  height: 36px;
}

.card-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--border);
}

.card-footer a {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* ── About Section ── */
#about {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.about-text p {
  color: var(--text-dim);
  margin-bottom: 16px;
  font-size: 0.95rem;
  line-height: 1.7;
}

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

.segments-list {
  list-style: none;
  counter-reset: segment;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.segments-list li {
  counter-increment: segment;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: rgba(108,99,255,0.05);
  border-radius: var(--radius-sm);
  padding: 16px;
  border-left: 3px solid var(--accent);
}

.segments-list li::before {
  content: counter(segment);
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
}

.segment-name {
  font-weight: 700;
  color: var(--white);
  font-size: 0.9rem;
  display: block;
}

.segment-desc {
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-top: 2px;
  display: block;
}

/* ── Footer ── */
.site-footer {
  padding: 32px 0;
  text-align: center;
  border-top: 1px solid var(--border);
}

.site-footer p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.site-footer a { color: var(--text-dim); }
.site-footer a:hover { color: var(--accent); }

/* ── Episode Page ── */
.episode-hero {
  background: linear-gradient(180deg, #141418 0%, var(--bg) 100%);
  padding: 48px 0 40px;
  border-bottom: 1px solid var(--border);
}

.episode-hero .breadcrumb {
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-bottom: 16px;
}
.episode-hero .breadcrumb a { color: var(--accent); }

.episode-hero h1 {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  color: var(--white);
}

.episode-hero .episode-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}

.episode-hero .summary {
  font-size: 1rem;
  color: var(--text-dim);
  max-width: 680px;
  line-height: 1.7;
}

.episode-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 40px;
  padding: 48px 0;
  align-items: start;
}

.episode-main { min-width: 0; }

/* Audio Player */
.episode-player {
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 24px;
  margin-bottom: 24px;
}

.episode-player h2 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 14px;
}

.episode-player audio {
  width: 100%;
}

.listen-on {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.listen-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  border: 1px solid var(--border-light);
  color: var(--text-dim);
  transition: all var(--transition);
}
.listen-btn:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--white);
  opacity: 1;
}

/* Diagram */
.episode-diagram {
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 24px;
  margin-bottom: 24px;
}

.episode-diagram h2 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
}

.mermaid-placeholder {
  background: #111;
  border-radius: var(--radius-sm);
  padding: 32px 24px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.mermaid-placeholder pre {
  text-align: left;
  font-size: 0.72rem;
  overflow: auto;
  background: var(--bg);
  padding: 16px;
  border-radius: var(--radius-sm);
  color: var(--text-dim);
  max-height: 260px;
  border: 1px solid var(--border);
}

/* Transcript */
.episode-transcript {
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
}

.transcript-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font);
  transition: background var(--transition);
}

.transcript-toggle:hover { background: var(--bg-hover); }

.transcript-toggle[aria-expanded="true"] {
  border-bottom: 1px solid var(--border);
}

.transcript-toggle .chevron {
  font-size: 0.75rem;
  color: var(--text-dim);
  transition: transform var(--transition);
}

.transcript-toggle[aria-expanded="true"] .chevron {
  transform: rotate(180deg);
}

.transcript-content {
  padding: 24px;
  display: none;
}

.transcript-content.open { display: block; }

.transcript-content h3 {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
  margin: 24px 0 12px;
}

.transcript-content h3:first-child { margin-top: 0; }

.transcript-content hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 20px 0;
}

.host-line {
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 10px;
}

.host-a { color: var(--text); }
.host-b { color: var(--text-dim); }

.host-label {
  font-weight: 700;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: inline-block;
  margin-right: 8px;
  padding: 2px 8px;
  border-radius: 100px;
  vertical-align: middle;
}

.host-a .host-label {
  background: rgba(108,99,255,0.15);
  color: var(--accent);
}

.host-b .host-label {
  background: rgba(255,107,107,0.15);
  color: var(--accent-2);
}

/* Sidebar */
.sidebar-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 20px;
  margin-bottom: 20px;
}

.sidebar-card h3 {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.references-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.references-list li {
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.references-list li:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.references-list .ref-company {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
  margin-bottom: 4px;
}

.references-list .ref-detail {
  font-size: 0.8rem;
  color: var(--text-dim);
  display: block;
  margin-bottom: 4px;
  line-height: 1.5;
}

.references-list a {
  font-size: 0.72rem;
  color: var(--text-muted);
  word-break: break-all;
}
.references-list a:hover { color: var(--accent); }

.sidebar-card p {
  font-size: 0.85rem;
  color: var(--text-dim);
  line-height: 1.6;
}

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

/* ── Episode Page Enhancements ── */

/* Duration / topic badges */
.badge-duration {
  background: rgba(108,99,255,0.15);
  color: var(--accent);
  border: 1px solid rgba(108,99,255,0.25);
}
.badge-topic {
  background: rgba(255,107,107,0.12);
  color: var(--accent-2);
  border: 1px solid rgba(255,107,107,0.22);
}
.badge-coming {
  background: rgba(255,200,80,0.12);
  color: #f5c542;
  border: 1px solid rgba(255,200,80,0.25);
  font-size: 0.6rem;
  vertical-align: middle;
}

.episode-hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 10px 0 14px;
}

/* Pull quote */
.episode-pullquote {
  border-left: 3px solid var(--accent);
  margin: 20px 0 0;
  padding: 10px 16px;
  font-style: italic;
  color: var(--text-dim);
  font-size: 0.95rem;
  background: rgba(108,99,255,0.05);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  max-width: 680px;
}

/* Section headings — bump h2 size */
.episode-player h2,
.episode-diagram h2,
.episode-transcript .transcript-toggle {
  font-size: 1.15rem;
}

/* Diagram header with fullscreen link */
.diagram-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.diagram-header h2 { margin-bottom: 0; }

.diagram-fullscreen-link {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-dim);
  padding: 4px 10px;
  border: 1px solid var(--border-light);
  border-radius: 100px;
  transition: all var(--transition);
}
.diagram-fullscreen-link:hover {
  color: var(--accent);
  border-color: var(--accent);
  opacity: 1;
}

/* Contrast fixes */
.host-b { color: #9a9a9a; }
.references-list a { color: #777; }
.site-footer p { color: #777; }
.sidebar-card h3 { color: #777; }

/* Section spacing */
.episode-player,
.episode-diagram {
  margin-bottom: 32px;
}

.episode-layout {
  gap: 48px;
  padding: 56px 0;
}

/* Next episode teaser in sidebar */
.next-episode-teaser {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.next-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}
.next-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--white);
}
.next-coming {
  font-size: 0.75rem;
  color: var(--text-dim);
}

/* Share buttons */
.share-card .share-buttons {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.share-btn {
  display: block;
  text-align: center;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  background: var(--bg-hover);
  border: 1px solid var(--border-light);
  color: var(--text);
  cursor: pointer;
  font-family: var(--font);
  transition: all var(--transition);
}
.share-btn:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--white);
  opacity: 1;
}

/* Next episode bottom card */
.next-episode-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 28px;
  margin-bottom: 0;
}
.next-ep-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  display: block;
  margin-bottom: 6px;
}
.next-ep-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.next-ep-desc {
  font-size: 0.85rem;
  color: var(--text-dim);
  max-width: 520px;
  line-height: 1.5;
}

/* ── Study Guide / Article ── */
.episode-article {
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  margin-bottom: 32px;
}

.article-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--white);
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font);
  transition: background var(--transition);
}

.article-toggle:hover { background: var(--bg-hover); }

.article-toggle[aria-expanded="true"] {
  border-bottom: 1px solid var(--border);
}

.article-toggle .chevron {
  font-size: 0.75rem;
  color: var(--text-dim);
  transition: transform var(--transition);
}

.article-toggle[aria-expanded="true"] .chevron {
  transform: rotate(180deg);
}

.article-content {
  padding: 32px 28px;
  display: none;
}

.article-content.open { display: block; }

.article-content h2 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
  margin: 40px 0 14px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  letter-spacing: -0.01em;
}

.article-content h2:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.article-content h3 {
  font-size: 1rem;
  font-weight: 600;
  color: #a78bfa;
  margin: 24px 0 10px;
}

.article-content p {
  font-size: 0.92rem;
  color: var(--text);
  line-height: 1.8;
  margin-bottom: 14px;
}

.article-content strong {
  color: var(--white);
}

.article-content ol,
.article-content ul {
  margin: 12px 0 16px 20px;
  font-size: 0.9rem;
  color: var(--text);
  line-height: 1.8;
}

.article-content ol {
  list-style-type: decimal;
  counter-reset: none;
}

.article-content ol li {
  padding-left: 4px;
}

.article-content ol li::marker {
  color: var(--accent);
  font-weight: 700;
}

.article-content li {
  margin-bottom: 8px;
}

.article-content blockquote {
  border-left: 3px solid var(--accent);
  margin: 20px 0;
  padding: 14px 18px;
  background: rgba(108,99,255,0.06);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.article-content blockquote p {
  color: var(--text-dim);
  font-style: italic;
  margin-bottom: 0;
}

.article-content blockquote strong {
  color: var(--accent);
  font-style: normal;
}

.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  font-size: 0.82rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.article-content th {
  text-align: left;
  padding: 12px 14px;
  background: rgba(108,99,255,0.12);
  color: var(--accent);
  font-weight: 700;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 2px solid rgba(108,99,255,0.3);
}

.article-content td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  vertical-align: top;
}

.article-content tbody tr:nth-child(even) td {
  background: rgba(255,255,255,0.02);
}

.article-content tbody tr:hover td {
  background: rgba(108,99,255,0.05);
}

.article-content tr:last-child td {
  border-bottom: none;
}

.article-content code {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  background: rgba(108,99,255,0.1);
  color: #a78bfa;
  padding: 2px 6px;
  border-radius: 4px;
}

.article-content pre {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  overflow-x: auto;
  margin: 16px 0;
}

.article-content pre code {
  background: none;
  padding: 0;
  font-size: 0.8rem;
  color: var(--text);
}

/* Study guide subtitle */
.article-subtitle {
  font-size: 0.82rem;
  color: var(--text-dim);
  margin: -4px 0 0;
  padding: 0 28px 16px;
  border-bottom: 1px solid var(--border);
  font-style: italic;
}

/* Nav scroll-spy active state */
.site-nav a.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.article-callout {
  background: rgba(108,99,255,0.06);
  border: 1px solid rgba(108,99,255,0.2);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin: 20px 0;
}

.article-callout-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
  margin-bottom: 6px;
}

.article-callout p {
  margin-bottom: 0;
  font-size: 0.88rem;
}

/* ── Responsive ── */
@media (max-width: 800px) {
  .about-grid { grid-template-columns: 1fr; gap: 32px; }
  .episode-layout { grid-template-columns: 1fr; }
  .episodes-grid { grid-template-columns: 1fr; }
  .site-header { padding: 56px 0 44px; }
  .header-cover { width: 96px; height: 96px; border-radius: 20px; }
  .article-content { padding: 24px 18px; }
  .article-content table { font-size: 0.75rem; }
  .article-content th,
  .article-content td { padding: 8px 10px; }
}

@media (max-width: 540px) {
  section { padding: 40px 0; }
  .header-links { gap: 8px; }
  .header-links a { padding: 8px 14px; font-size: 0.8rem; }
}
