:root {
  --ink:       #0d0d0d;
  --ink-mid:   #141414;
  --ink-lift:  #1c1c1c;
  --cream:     #f5ecd7;
  --cream-dim: #c8b99a;
  --cream-faint: #7a6f5f;
  --gold:      #c9a84c;
  --gold-dim:  #8a6f30;
  --critical:  #e05252;
  --sidebar-w: 220px;
  --header-h:  56px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }

body {
  background: var(--ink);
  color: var(--cream);
  font-family: 'DM Mono', monospace;
  font-weight: 300;
  min-height: 100vh;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }

/* ── Site Header ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  background: var(--ink);
  border-bottom: 1px solid rgba(201,168,76,0.12);
  backdrop-filter: blur(8px);
}

.site-brand {
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cream-dim);
  transition: color 0.2s;
}
.site-brand:hover { color: var(--gold); }

.site-cta {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--gold);
  border: 1px solid rgba(201,168,76,0.4);
  padding: 6px 14px;
  border-radius: 2px;
  transition: background 0.2s, color 0.2s;
}
.site-cta:hover {
  background: var(--gold);
  color: var(--ink);
}

/* ── Page Hero ── */
.page-hero {
  padding: 80px 32px 64px;
  max-width: 760px;
  margin: 0 auto 0 calc(var(--sidebar-w) + 32px);
}

.hero-eyebrow {
  display: block;
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
}

.hero-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2.8rem, 5vw, 4.2rem);
  font-weight: 300;
  line-height: 1.1;
  color: var(--cream);
  margin-bottom: 24px;
}
.hero-title em {
  font-style: italic;
  color: var(--gold);
}

.hero-lead {
  font-size: 0.9rem;
  line-height: 1.9;
  color: var(--cream-dim);
  margin-bottom: 28px;
  max-width: 640px;
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cream-faint);
}
.hero-meta .dot { color: var(--gold-dim); }

/* ── Two-column Layout ── */
.page-layout {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  min-height: calc(100vh - var(--header-h));
}

/* ── Sidebar ── */
.sidebar {
  position: relative;
  border-right: 1px solid rgba(201,168,76,0.1);
}

.sidebar-inner {
  position: sticky;
  top: var(--header-h);
  height: calc(100vh - var(--header-h));
  overflow-y: auto;
  padding: 32px 0 32px 0;
  display: flex;
  flex-direction: column;
  scrollbar-width: none;
}
.sidebar-inner::-webkit-scrollbar { display: none; }

.sidebar-group-label {
  font-size: 9px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--cream-faint);
  padding: 0 20px;
  margin-bottom: 8px;
}

.sidebar-link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 6px 20px;
  font-size: 10.5px;
  letter-spacing: 0.06em;
  color: var(--cream-faint);
  transition: color 0.15s, background 0.15s;
  border-left: 2px solid transparent;
}
.sidebar-link:hover {
  color: var(--cream-dim);
  background: rgba(201,168,76,0.04);
}
.sidebar-link.is-active {
  color: var(--gold);
  border-left-color: var(--gold);
  background: rgba(201,168,76,0.06);
}

.sidebar-num {
  font-size: 9px;
  color: var(--gold-dim);
  min-width: 18px;
  font-variant-numeric: tabular-nums;
}
.sidebar-link.is-active .sidebar-num { color: var(--gold); }

.sidebar-link--tech {
  font-size: 10px;
  padding-left: 20px;
}

.sidebar-cta {
  margin-top: auto;
  padding: 20px;
  border-top: 1px solid rgba(201,168,76,0.1);
}
.sidebar-cta-btn {
  display: block;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  padding: 10px 14px;
  border: 1px solid rgba(201,168,76,0.35);
  border-radius: 2px;
  text-align: center;
  transition: background 0.2s, color 0.2s;
}
.sidebar-cta-btn:hover {
  background: var(--gold);
  color: var(--ink);
}

/* ── Myth Content Area ── */
.myth-content {
  padding: 0 48px 80px;
  max-width: 760px;
}

/* ── Individual Myth Section ── */
.myth-section,
.tech-section {
  padding: 64px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  position: relative;
  scroll-margin-top: calc(var(--header-h) + 24px);
}
.myth-section:first-child { padding-top: 32px; }

.myth-header {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 28px;
}

.myth-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 5rem;
  font-weight: 300;
  line-height: 1;
  color: rgba(201,168,76,0.18);
  flex-shrink: 0;
  width: 72px;
  text-align: right;
  letter-spacing: -0.02em;
  user-select: none;
  padding-top: 4px;
}

.myth-header-text { flex: 1; }

.myth-label {
  display: inline-block;
  font-size: 9px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--critical);
  margin-bottom: 8px;
}

.myth-claim {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(1.35rem, 2.4vw, 1.75rem);
  font-weight: 400;
  font-style: italic;
  line-height: 1.3;
  color: var(--cream);
}

/* ── Myth Body ── */
.myth-body {
  padding-left: 92px;
}

.verdict {
  display: inline-block;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--critical);
  margin-bottom: 16px;
  font-weight: 400;
}

.myth-body p {
  font-size: 0.875rem;
  line-height: 1.9;
  color: var(--cream-dim);
  margin-bottom: 14px;
}
.myth-body p:last-child { margin-bottom: 0; }

/* ── Blog Post Link ── */
.myth-blog-link {
  display: inline-block;
  margin: 20px 0 0 92px;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--gold);
  border-bottom: 1px solid rgba(201,168,76,0.3);
  padding-bottom: 2px;
  transition: border-color 0.2s;
}
.myth-blog-link:hover { border-color: var(--gold); }
.myth-blog-link::before { content: '→ '; }

/* ── External Sources ── */
.myth-sources {
  margin: 24px 0 0 92px;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
}

.sources-label {
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cream-faint);
  flex-basis: 100%;
  margin-bottom: 4px;
}

.myth-sources a {
  font-size: 10px;
  color: var(--cream-faint);
  border-bottom: 1px solid rgba(122,111,95,0.3);
  padding-bottom: 1px;
  transition: color 0.15s, border-color 0.15s;
}
.myth-sources a:hover {
  color: var(--cream-dim);
  border-color: var(--cream-dim);
}

/* ── Inline CTA ── */
.myth-check-cta {
  display: inline-block;
  margin: 24px 0 0 92px;
  font-size: 10.5px;
  letter-spacing: 0.1em;
  color: var(--cream-faint);
  transition: color 0.2s;
}
.myth-check-cta:hover { color: var(--gold); }

/* ── Tech Sections ── */
.tech-section { scroll-margin-top: calc(var(--header-h) + 24px); }

.tech-eyebrow {
  font-size: 9px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold-dim);
  margin-bottom: 12px;
}

.tech-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  font-weight: 300;
  color: var(--cream);
  margin-bottom: 20px;
  padding-left: 92px;
}

.tech-body {
  padding-left: 92px;
}

.tech-body p {
  font-size: 0.875rem;
  line-height: 1.9;
  color: var(--cream-dim);
  margin-bottom: 14px;
}

.check-ids {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 20px;
  padding-left: 92px;
}

.check-id-badge {
  font-size: 9px;
  letter-spacing: 0.15em;
  color: var(--cream-faint);
  border: 1px solid rgba(122,111,95,0.3);
  padding: 3px 8px;
  border-radius: 2px;
}

/* ── Mid-page CTA ── */
.midpage-cta {
  margin: 64px 0;
  padding: 36px 40px;
  background: var(--ink-lift);
  border: 1px solid rgba(201,168,76,0.15);
  border-radius: 4px;
  text-align: center;
}

.midpage-cta h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.5rem;
  font-weight: 300;
  font-style: italic;
  color: var(--cream);
  margin-bottom: 10px;
}

.midpage-cta p {
  font-size: 0.8rem;
  color: var(--cream-faint);
  margin-bottom: 20px;
  line-height: 1.7;
}

.midpage-cta-btn {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink);
  background: var(--gold);
  padding: 12px 28px;
  border-radius: 2px;
  transition: opacity 0.2s;
}
.midpage-cta-btn:hover { opacity: 0.85; }

/* ── Global CTA ── */
.global-cta {
  padding: 100px 48px 100px calc(var(--sidebar-w) + 48px);
  text-align: center;
  border-top: 1px solid rgba(201,168,76,0.12);
  background: var(--ink-mid);
}

.global-cta h2 {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 300;
  font-style: italic;
  color: var(--cream);
  margin-bottom: 14px;
}

.global-cta p {
  font-size: 0.875rem;
  color: var(--cream-dim);
  margin-bottom: 32px;
  line-height: 1.8;
}

.global-cta-btn {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink);
  background: var(--gold);
  padding: 14px 36px;
  border-radius: 2px;
  transition: opacity 0.2s;
}
.global-cta-btn:hover { opacity: 0.85; }

/* ── Footer ── */
.page-footer {
  padding: 24px 48px 24px calc(var(--sidebar-w) + 48px);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--cream-faint);
  border-top: 1px solid rgba(255,255,255,0.04);
}
.page-footer a:hover { color: var(--cream-dim); }

/* ── Mobile ── */
@media (max-width: 900px) {
  .page-layout { grid-template-columns: 1fr; }

  .sidebar {
    display: none; /* replaced by mobile nav below */
  }

  .mobile-nav {
    display: flex !important;
    overflow-x: auto;
    gap: 0;
    padding: 0 16px;
    border-bottom: 1px solid rgba(201,168,76,0.1);
    background: var(--ink);
    position: sticky;
    top: var(--header-h);
    z-index: 90;
    scrollbar-width: none;
  }
  .mobile-nav::-webkit-scrollbar { display: none; }

  .mobile-nav a {
    flex-shrink: 0;
    font-size: 9px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--cream-faint);
    padding: 12px 14px;
    border-bottom: 2px solid transparent;
    white-space: nowrap;
    transition: color 0.15s, border-color 0.15s;
  }
  .mobile-nav a:hover,
  .mobile-nav a.is-active {
    color: var(--gold);
    border-bottom-color: var(--gold);
  }

  .page-hero { margin-left: 0; padding: 48px 24px 40px; }

  .myth-content { padding: 0 24px 60px; }

  .myth-body,
  .myth-blog-link,
  .myth-sources,
  .myth-check-cta,
  .tech-title,
  .tech-body,
  .check-ids { padding-left: 0; }

  .myth-num { display: none; }

  .myth-header { gap: 0; }

  .global-cta,
  .page-footer { padding-left: 24px; padding-right: 24px; }
}

@media (min-width: 901px) {
  .mobile-nav { display: none; }
}