/* Color tokens — pulled from hunterwilliamshealth.com:
   #0a0a0b base background, zinc-900 (#18181b) cards, cyan-400 (#22d3ee) primary
   accent, violet-500 (#8b5cf6) secondary, amber-400 (#fbbf24) tertiary highlight. */
:root {
  --bg: #0a0a0b;
  --bg-2: #0d0d10;
  --bg-3: #050507;
  --fg: #fafafa;
  --fg-soft: #e4e4e7;
  --muted: #a1a1aa;
  --muted-2: #71717a;
  --card: #18181b;
  --card-soft: rgba(24, 24, 27, 0.5);
  --card-hover: rgba(24, 24, 27, 0.8);
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.12);
  --cyan: #22d3ee;
  --cyan-strong: #06b6d4;
  --violet: #8b5cf6;
  --amber: #fbbf24;
  --emerald: #10b981;
  --max: 1200px;
  --radius: 0.5rem;
  --radius-lg: 0.75rem;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
html, body { margin: 0; }

body {
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
               "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif,
               "Apple Color Emoji", "Segoe UI Emoji";
  background: var(--bg);
  color: var(--fg-soft);
  line-height: 1.6;
  font-size: 16px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Atmospheric radial-gradient backdrop — same vibe as hunterwilliamshealth.com */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 80% 60% at 50% -10%, rgba(6, 182, 212, 0.15), transparent 60%),
    radial-gradient(ellipse 50% 50% at 80% 80%, rgba(20, 184, 166, 0.08), transparent),
    radial-gradient(ellipse 40% 40% at 20% 70%, rgba(139, 92, 246, 0.06), transparent),
    linear-gradient(to bottom, var(--bg-3), var(--bg) 40%, var(--bg-2) 100%);
  pointer-events: none;
}

a { color: var(--cyan); text-decoration: none; transition: color 0.15s; }
a:hover { color: var(--fg); }

::selection { background: var(--cyan); color: #000; }

/* ----- Header ----- */
header {
  padding: 14px 32px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
  position: sticky;
  top: 0;
  background: rgba(10, 10, 11, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 50;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--fg);
  font-size: 15px;
  letter-spacing: -0.01em;
}
.brand:hover { color: var(--fg); }
.brand img {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--border-strong);
}
.brand strong { font-weight: 600; }
.brand .sep { color: var(--muted-2); margin: 0 4px; }
.brand .sub { color: var(--muted); font-weight: 400; }

header nav { margin-left: auto; display: flex; gap: 24px; font-size: 14px; align-items: center; }
header nav a { color: var(--muted); white-space: nowrap; }
header nav a:hover { color: var(--cyan); }
header nav a.nav-cta {
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.15), rgba(139, 92, 246, 0.12));
  border: 1px solid rgba(34, 211, 238, 0.35);
  color: var(--cyan);
  padding: 6px 14px;
  border-radius: 999px;
  font-weight: 500;
}
header nav a.nav-cta:hover {
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.25), rgba(139, 92, 246, 0.18));
  border-color: var(--cyan);
  color: var(--fg);
  text-decoration: none;
}

main { flex: 1; }

/* ----- Footer ----- */
footer {
  padding: 48px 32px 40px;
  border-top: 1px solid var(--border);
  color: var(--muted-2);
  margin-top: 80px;
  font-size: 13px;
  background: rgba(10, 10, 11, 0.6);
}
.footer-grid {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px;
}
.footer-grid strong {
  display: block;
  color: var(--fg-soft);
  font-size: 13px;
  margin-bottom: 10px;
  font-weight: 600;
}
.footer-grid p { margin: 0; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin-bottom: 6px; }
.footer-grid a { color: var(--muted); }
.footer-grid a:hover { color: var(--cyan); }
.footer-fineprint {
  display: block;
  max-width: var(--max);
  margin: 32px auto 0;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--muted-2);
  font-size: 12px;
}

/* ----- Hero ----- */
.hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: 72px 32px 40px;
}
.hero h1 {
  font-size: 44px;
  font-weight: 600;
  margin: 0 0 16px;
  line-height: 1.1;
  letter-spacing: -0.025em;
  background: linear-gradient(180deg, var(--fg) 0%, #c4c4c9 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero p {
  color: var(--muted);
  font-size: 18px;
  margin: 0 0 32px;
  max-width: 640px;
  line-height: 1.55;
}

.search-row {
  display: flex;
  gap: 12px;
  align-items: stretch;
  max-width: 760px;
  margin-bottom: 14px;
}
.search-wrap { flex: 1; }
.sort-select {
  background: rgba(24, 24, 27, 0.6);
  color: var(--fg);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  padding: 0 14px;
  font-size: 14px;
  font-family: inherit;
  cursor: pointer;
  backdrop-filter: blur(8px);
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M3 5l3 3 3-3' stroke='%23a1a1aa' stroke-width='1.4' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
  transition: border-color 0.15s, background-color 0.15s;
}
.sort-select:hover { background-color: rgba(24, 24, 27, 0.9); }
.sort-select:focus { outline: none; border-color: var(--cyan-strong); }
.sort-select option { background: var(--card); color: var(--fg); }

.tags-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
  max-width: 100%;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(24, 24, 27, 0.5);
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.15s;
  backdrop-filter: blur(8px);
}
.chip:hover {
  background: rgba(34, 211, 238, 0.08);
  color: var(--fg);
  border-color: var(--border-strong);
}
.chip[aria-pressed="true"] {
  background: rgba(34, 211, 238, 0.15);
  border-color: var(--cyan);
  color: var(--cyan);
}
.chip-count {
  font-size: 11px;
  color: var(--muted-2);
  font-variant-numeric: tabular-nums;
  background: rgba(255, 255, 255, 0.04);
  padding: 1px 6px;
  border-radius: 999px;
  min-width: 22px;
  text-align: center;
}
.chip[aria-pressed="true"] .chip-count {
  color: var(--cyan);
  background: rgba(34, 211, 238, 0.1);
}

.series-row-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px dashed var(--border);
  font-size: 13px;
}
.series-strip-label {
  color: var(--muted-2);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
}
.series-strip-link {
  color: var(--muted);
  display: inline-flex;
  gap: 6px;
  align-items: center;
  transition: color 0.15s;
}
.series-strip-link span {
  font-size: 11px;
  color: var(--muted-2);
  background: rgba(255, 255, 255, 0.04);
  padding: 1px 6px;
  border-radius: 999px;
  font-variant-numeric: tabular-nums;
}
.series-strip-link:hover {
  color: var(--cyan);
  text-decoration: none;
}
.series-strip-link:hover span { color: var(--cyan); background: rgba(34, 211, 238, 0.1); }


.search-wrap input {
  width: 100%;
  background: rgba(24, 24, 27, 0.6);
  color: var(--fg);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  padding: 14px 18px;
  font-size: 15px;
  font-family: inherit;
  transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
  backdrop-filter: blur(8px);
}
.search-wrap input::placeholder { color: var(--muted-2); }
.search-wrap input:focus {
  outline: none;
  border-color: var(--cyan-strong);
  background: rgba(24, 24, 27, 0.9);
  box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.15);
}
.stat { color: var(--muted-2); font-size: 13px; margin-top: 14px; }

/* ----- Grid ----- */
.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 24px 32px 64px;
}
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.card {
  background: var(--card-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 0.15s, border-color 0.15s, background 0.15s, box-shadow 0.15s;
  display: flex;
  flex-direction: column;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.card:hover {
  transform: translateY(-3px);
  border-color: rgba(34, 211, 238, 0.5);
  background: var(--card-hover);
  box-shadow: 0 12px 28px -8px rgba(0, 0, 0, 0.6),
              0 0 0 1px rgba(34, 211, 238, 0.15);
  text-decoration: none;
}
.card .thumb {
  aspect-ratio: 16/9;
  background: #000;
  position: relative;
  overflow: hidden;
}
.card .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s;
}
.card:hover .thumb img { transform: scale(1.04); }
.card .thumb .dur {
  position: absolute;
  bottom: 10px;
  right: 10px;
  background: rgba(0, 0, 0, 0.78);
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 12px;
  color: #fff;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
  backdrop-filter: blur(4px);
}
.card .body { padding: 16px 18px 20px; flex: 1; display: flex; flex-direction: column; }
.card .body h3 {
  margin: 0 0 10px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--fg-soft);
  letter-spacing: -0.005em;
}
.card .body .meta {
  font-size: 12px;
  color: var(--muted-2);
  margin-top: auto;
  font-variant-numeric: tabular-nums;
}
.card .body .snippet {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.5;
  margin: 8px 0 12px;
  max-height: 62px;
  overflow: hidden;
}
.card-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}
.card-tag {
  font-size: 11px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.04);
  padding: 2px 8px;
  border-radius: 999px;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.no-results { color: var(--muted); padding: 80px 0; text-align: center; font-size: 15px; }
mark { background: rgba(34, 211, 238, 0.25); color: var(--cyan); padding: 0 3px; border-radius: 3px; }

/* ----- Post page ----- */
.post {
  max-width: 840px;
  margin: 0 auto;
  padding: 40px 32px;
}
.post .back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 28px;
  color: var(--muted);
  font-size: 14px;
}
.post .back:hover { color: var(--cyan); }
.post h1 {
  font-size: 36px;
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 14px;
  letter-spacing: -0.02em;
}
.post .meta {
  color: var(--muted-2);
  font-size: 14px;
  margin-bottom: 18px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  font-variant-numeric: tabular-nums;
}
.post-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 30px;
}
.post-tag {
  display: inline-block;
  background: rgba(34, 211, 238, 0.08);
  color: var(--cyan);
  border: 1px solid rgba(34, 211, 238, 0.2);
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: background 0.15s, border-color 0.15s;
}
.post-tag:hover {
  background: rgba(34, 211, 238, 0.15);
  border-color: var(--cyan);
  color: var(--cyan);
  text-decoration: none;
}

.related {
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}
.related h2 {
  font-size: 16px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin: 0 0 20px;
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
}
.related-card {
  display: block;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--card-soft);
  transition: border-color 0.15s, transform 0.15s;
  text-decoration: none;
}
.related-card:hover {
  border-color: rgba(34, 211, 238, 0.4);
  transform: translateY(-2px);
  text-decoration: none;
}
.related-card .thumb {
  aspect-ratio: 16/9;
  position: relative;
  background: #000;
  overflow: hidden;
}
.related-card .thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.related-card .thumb .dur {
  position: absolute;
  bottom: 6px;
  right: 6px;
  background: rgba(0, 0, 0, 0.78);
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 11px;
  color: #fff;
  font-variant-numeric: tabular-nums;
}
.related-card h3 {
  font-size: 13px;
  font-weight: 500;
  color: var(--fg-soft);
  padding: 10px 12px 14px;
  margin: 0;
  line-height: 1.35;
}
.player {
  aspect-ratio: 16/9;
  background: #000;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 32px;
  border: 1px solid var(--border);
  box-shadow: 0 16px 40px -16px rgba(0, 0, 0, 0.7);
}
.player iframe { width: 100%; height: 100%; border: 0; }

.article {
  background: var(--card-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 44px;
  margin-bottom: 24px;
  font-size: 17px;
  line-height: 1.7;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.article h2 {
  font-size: 22px;
  font-weight: 600;
  margin: 36px 0 14px;
  letter-spacing: -0.01em;
  color: var(--fg);
}
.article h2:first-child { margin-top: 0; }
.article h3 {
  font-size: 18px;
  font-weight: 600;
  margin: 28px 0 10px;
  color: var(--fg);
}
.article p { margin: 0 0 18px; color: var(--fg-soft); }
.article ul, .article ol { margin: 0 0 18px; padding-left: 24px; color: var(--fg-soft); }
.article li { margin-bottom: 6px; }
.article strong { color: var(--cyan); font-weight: 600; }
.article em { color: var(--fg); font-style: italic; }
.article a {
  color: var(--cyan);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-decoration-color: rgba(34, 211, 238, 0.4);
  text-underline-offset: 3px;
  transition: text-decoration-color 0.15s;
}
.article a:hover { text-decoration-color: var(--cyan); color: var(--fg); }
.article blockquote {
  border-left: 3px solid var(--cyan);
  padding-left: 20px;
  margin: 24px 0;
  color: var(--muted);
  font-style: italic;
}

/* Axion Collective CTA — primary engagement on post pages */
.axion-cta {
  display: flex;
  align-items: center;
  gap: 18px;
  margin: 32px 0 24px;
  padding: 24px 28px;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(ellipse 60% 100% at 0% 50%, rgba(34, 211, 238, 0.18), transparent 70%),
    radial-gradient(ellipse 60% 100% at 100% 50%, rgba(139, 92, 246, 0.14), transparent 70%),
    rgba(24, 24, 27, 0.8);
  border: 1px solid rgba(34, 211, 238, 0.25);
  text-decoration: none;
  transition: transform 0.15s, border-color 0.15s, box-shadow 0.15s;
}
.axion-cta:hover {
  transform: translateY(-2px);
  border-color: var(--cyan);
  box-shadow: 0 16px 40px -16px rgba(34, 211, 238, 0.3),
              0 0 0 1px rgba(34, 211, 238, 0.4);
  text-decoration: none;
}
.axion-cta-icon {
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--cyan), var(--violet));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 700;
  color: #000;
  box-shadow: 0 0 24px -4px rgba(34, 211, 238, 0.6);
}
.axion-cta-body { flex: 1; min-width: 0; }
.axion-cta-eyebrow {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--cyan);
  font-weight: 600;
  margin-bottom: 4px;
}
.axion-cta-title {
  color: var(--fg);
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 4px;
  line-height: 1.3;
  letter-spacing: -0.01em;
}
.axion-cta-desc {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}
.axion-cta-arrow {
  flex: 0 0 auto;
  color: var(--cyan);
  font-size: 18px;
  transition: transform 0.15s;
}
.axion-cta:hover .axion-cta-arrow {
  transform: translate(2px, -2px);
}

/* Big Axion CTA at the bottom of post pages — the primary engagement closer */
.axion-footer-cta {
  margin-top: 64px;
  padding: 48px 40px;
  border-radius: var(--radius-lg);
  text-align: center;
  background:
    radial-gradient(ellipse 70% 100% at 50% 0%, rgba(34, 211, 238, 0.18), transparent 60%),
    radial-gradient(ellipse 50% 100% at 50% 100%, rgba(139, 92, 246, 0.15), transparent 60%),
    rgba(13, 13, 16, 0.9);
  border: 1px solid rgba(34, 211, 238, 0.25);
  position: relative;
  overflow: hidden;
}
.axion-footer-eyebrow {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cyan);
  font-weight: 600;
  margin-bottom: 12px;
}
.axion-footer-cta h2 {
  font-size: 26px;
  font-weight: 600;
  margin: 0 0 14px;
  color: var(--fg);
  line-height: 1.25;
  letter-spacing: -0.02em;
  max-width: 580px;
  margin-left: auto;
  margin-right: auto;
}
.axion-footer-cta p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.55;
  max-width: 520px;
  margin: 0 auto 28px;
}
.axion-footer-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--cyan), var(--violet));
  color: #000;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.005em;
  transition: transform 0.15s, box-shadow 0.15s;
  box-shadow: 0 8px 24px -8px rgba(34, 211, 238, 0.5);
}
.axion-footer-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 36px -8px rgba(34, 211, 238, 0.7);
  text-decoration: none;
  color: #000;
}

@media (max-width: 600px) {
  .axion-footer-cta { padding: 36px 24px; }
  .axion-footer-cta h2 { font-size: 22px; }
}

@media (max-width: 600px) {
  .axion-cta { padding: 18px 18px; gap: 14px; }
  .axion-cta-icon { width: 36px; height: 36px; font-size: 17px; }
  .axion-cta-title { font-size: 15px; }
  .axion-cta-desc { font-size: 12px; }
}

.article-pending {
  background: var(--card-soft);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  margin-bottom: 24px;
  color: var(--muted);
  font-size: 14px;
  font-style: italic;
  text-align: center;
}

.transcript-toggle {
  background: var(--card-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-bottom: 24px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.transcript-toggle summary {
  cursor: pointer;
  list-style: none;
  padding: 18px 28px;
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 600;
  user-select: none;
}
.transcript-toggle summary:hover { color: var(--cyan); }
.transcript-toggle summary::-webkit-details-marker { display: none; }
.transcript-toggle summary::after {
  content: "▸";
  margin-left: 8px;
  display: inline-block;
  transition: transform 0.2s;
  font-size: 10px;
}
.transcript-toggle[open] summary::after { transform: rotate(90deg); }
.transcript-body {
  padding: 0 28px 32px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}
.transcript-hint {
  font-size: 11px;
  color: var(--muted-2);
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  margin-left: 12px;
}
.cue {
  margin: 0 0 16px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  border-radius: var(--radius);
  padding: 6px 10px 6px 6px;
  margin-left: -10px;
  margin-right: -10px;
  transition: background 0.12s;
  cursor: pointer;
}
.cue:hover { background: rgba(34, 211, 238, 0.04); }
.cue-time {
  flex: 0 0 auto;
  background: rgba(255, 255, 255, 0.04);
  color: var(--cyan);
  border: none;
  padding: 2px 8px;
  border-radius: 4px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  cursor: pointer;
  transition: background 0.12s, color 0.12s;
  margin-top: 2px;
}
.cue:hover .cue-time {
  background: rgba(34, 211, 238, 0.15);
}
.cue-text { flex: 1; color: var(--fg-soft); }

/* Series banner on post page */
.series-banner {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
  padding: 10px 16px;
  background: rgba(34, 211, 238, 0.06);
  border: 1px solid rgba(34, 211, 238, 0.2);
  border-radius: var(--radius);
  text-decoration: none;
  font-size: 13px;
  transition: all 0.15s;
}
.series-banner:hover {
  background: rgba(34, 211, 238, 0.12);
  border-color: var(--cyan);
  text-decoration: none;
}
.series-banner-eyebrow {
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--muted-2);
  font-weight: 600;
}
.series-banner-name {
  color: var(--fg);
  font-weight: 600;
  letter-spacing: -0.005em;
}
.series-banner-count {
  color: var(--cyan);
  margin-left: auto;
  font-variant-numeric: tabular-nums;
}

/* Series navigation (prev/next at bottom of post) */
.series-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 40px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
}
.series-nav-link {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: var(--card-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  text-decoration: none;
  transition: border-color 0.15s, background 0.15s;
}
.series-nav-link:hover {
  border-color: rgba(34, 211, 238, 0.4);
  background: rgba(34, 211, 238, 0.04);
  text-decoration: none;
}
.series-nav-link.next { text-align: right; }
.series-nav-eyebrow {
  font-size: 11px;
  color: var(--muted-2);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
}
.series-nav-title {
  font-size: 15px;
  color: var(--fg-soft);
  font-weight: 500;
  line-height: 1.35;
}

/* Series listing page */
.series-eyebrow {
  font-size: 12px;
  color: var(--cyan);
  letter-spacing: 0.1em;
  font-weight: 600;
  margin-bottom: 8px;
}
.series-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.series-row {
  display: flex;
  gap: 20px;
  align-items: center;
  background: var(--card-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 14px 18px;
  text-decoration: none;
  transition: border-color 0.15s, background 0.15s, transform 0.15s;
}
.series-row:hover {
  border-color: rgba(34, 211, 238, 0.4);
  background: rgba(34, 211, 238, 0.04);
  text-decoration: none;
  transform: translateX(2px);
}
.series-row-num {
  flex: 0 0 auto;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 13px;
  color: var(--muted-2);
  font-variant-numeric: tabular-nums;
  min-width: 28px;
}
.series-row-thumb {
  flex: 0 0 auto;
  width: 140px;
  aspect-ratio: 16/9;
  border-radius: var(--radius);
  overflow: hidden;
  background: #000;
}
.series-row-thumb img { width: 100%; height: 100%; object-fit: cover; }
.series-row-body { flex: 1; min-width: 0; }
.series-row-body h3 {
  font-size: 16px;
  font-weight: 600;
  margin: 0 0 6px;
  color: var(--fg);
  line-height: 1.35;
}
.series-row-meta {
  font-size: 13px;
  color: var(--muted-2);
  font-variant-numeric: tabular-nums;
}

@media (max-width: 720px) {
  .series-row { gap: 12px; padding: 12px; }
  .series-row-thumb { width: 96px; }
  .series-row-body h3 { font-size: 14px; }
  .series-nav { grid-template-columns: 1fr; }
  .series-nav-link.next { text-align: left; }
  .cue { gap: 10px; }
}

/* ----- Mobile ----- */
@media (max-width: 720px) {
  header { padding: 12px 20px; gap: 16px; }
  .brand { font-size: 14px; gap: 10px; }
  .brand img { width: 28px; height: 28px; }
  header nav { gap: 18px; font-size: 13px; }
  .hero { padding: 48px 20px 32px; }
  .hero h1 { font-size: 32px; }
  .hero p { font-size: 16px; }
  .container { padding: 16px 20px 48px; }
  .post { padding: 28px 20px; }
  .post h1 { font-size: 26px; }
  .article { padding: 28px 24px; font-size: 16px; }
  .grid { grid-template-columns: 1fr; gap: 16px; }
}