/* ============================================================
   TRACK 146 — SUB-PAGE CONTENT STYLES
   ------------------------------------------------------------
   Body-content CSS for the 14 sub-pages under /applied-ai/* and
   /atlas/*. Lost in the verbatim-header switch (task #63); this
   file restores them, scoped to .t146-page to fully isolate from
   home's inline CSS.

   Source: applied_ai_full_simulation.html + atlas_overview_simulation.html
   + atlas_chapter_simulation.html (outputs folder), plus the working-paper
   block added in task #40.

   To use: wrap sub-page body content in <main class="t146-page">...</main>
   and add <link rel="stylesheet" href="/assets/css/track146-pages.css">
   to the page <head> after the home CSS block.
   ============================================================ */

/* ----- color tokens (mirror home; safe to redefine inside scope) ----- */
.t146-page {
  --t-cream:        #FBF6E8;
  --t-cream-soft:   #F5F1E8;
  --t-cream-deep:   #EDE7D7;
  --t-cream-line:   #D9D2C3;
  --t-ink:          #1A1A1A;
  --t-ink-muted:    #5A5E66;
  --t-hunter:       #1A3A2E;
  --t-hunter-deep:  #0F2A1F;
  --t-sage-mid:     #4E6B5E;
  --t-sage-pale:    #CDD9D1;
  --t-sage-paler:   #E1ECE5;
  --t-rule:         #D9D2C3;
  --t-stage1:       #CDD9D1;
  --t-stage2:       #A8B9AE;
  --t-stage3:       #7E938A;
  --t-stage4:       #4E6B5E;
  --t-stage5:       #1A3A2E;
  --t-na:           #EDE7D7;

  background: var(--t-cream);
  color: var(--t-ink);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  display: block;
}

/* ----- typography reset inside scope ----- */
.t146-page h1,
.t146-page h2,
.t146-page h3,
.t146-page h4 {
  font-family: 'Montserrat', sans-serif;
  color: var(--t-hunter);
  letter-spacing: -0.015em;
  line-height: 1.18;
  margin: 0 0 .6em 0;
}
.t146-page h1 { font-size: 2.6rem; font-weight: 300; }
.t146-page h2 { font-size: 2.0rem; font-weight: 300; }
.t146-page h3 { font-size: 1.3rem; font-weight: 500; }
.t146-page h4 { font-size: 1.0rem; font-weight: 600; letter-spacing: 0; }
.t146-page em, .t146-page i {
  font-family: 'Playfair Display', Georgia, serif;
  font-style: italic;
}
.t146-page p { margin: 0 0 1.0em 0; text-align: justify; }
.t146-page a {
  color: var(--t-hunter);
  text-decoration: none;
  border-bottom: 1px solid var(--t-cream-line);
}
.t146-page a:hover { border-bottom-color: var(--t-hunter); }
.t146-page small, .t146-page .small { font-size: 0.85rem; color: var(--t-ink-muted); }

/* ----- breadcrumb ----- */
.t146-page .breadcrumb {
  max-width: 1180px;
  margin: 0 auto;
  padding: 24px 48px 0 48px;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.78rem;
  color: var(--t-ink-muted);
  letter-spacing: 0.04em;
}
.t146-page .breadcrumb a { border: none; color: var(--t-ink-muted); }
.t146-page .breadcrumb a:hover { color: var(--t-hunter); }
.t146-page .breadcrumb .here { color: var(--t-hunter); font-weight: 500; }

/* ----- section primitives ----- */
.t146-page .section { max-width: 1180px; margin: 0 auto; padding: 80px 48px; }
.t146-page .section-rule { border-top: 1px solid var(--t-rule); margin: 0 48px; max-width: none; }
.t146-page .label {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--t-hunter);
  margin-bottom: 18px;
}
.t146-page .standfirst {
  font-family: 'Playfair Display', Georgia, serif;
  font-style: italic;
  font-size: 1.45rem;
  color: var(--t-hunter);
  line-height: 1.45;
  margin: 0 0 36px 0;
  max-width: 820px;
}
.t146-page .lede { font-size: 1.06rem; max-width: 880px; margin-bottom: 28px; }

/* ----- hero ----- */
.t146-page .hero { padding: 90px 48px 64px 48px; }
.t146-page .hero h1 {
  font-size: 2.6rem;
  font-weight: 300;
  max-width: 940px;
  margin-bottom: 24px;
}

/* ----- cards (applied-ai) ----- */
.t146-page .cards {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
  margin: 40px 0;
}
.t146-page .card {
  background: var(--t-cream-soft);
  border: 1px solid var(--t-cream-line);
  padding: 28px 28px 32px 28px;
  border-radius: 2px;
  display: flex;
  flex-direction: column;
}
.t146-page .card .tag {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.20em;
  text-transform: uppercase;
  color: var(--t-sage-mid);
  margin-bottom: 14px;
}
.t146-page .card h3 { font-size: 1.18rem; margin-bottom: 12px; line-height: 1.28; }
.t146-page .card p { font-size: 0.95rem; margin-bottom: 14px; }
/* Read the Atlas / similar in-card CTAs. Full reset of inherited .cta
   button styling from home (hunter border, padding, uppercase, hover bg-flip).
   Renders as a clean text link with a thin cream rule above it. */
.t146-page .card .cta,
.t146-page .card .cta:link,
.t146-page .card .cta:visited {
  margin-top: auto;
  display: inline-block;
  background: transparent !important;
  border: none !important;
  border-top: 1px solid var(--t-cream-line) !important;
  padding: 8px 0 0 0 !important;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: none !important;
  color: var(--t-hunter) !important;
  box-shadow: none !important;
  transform: none !important;
  width: auto;
  transition: color 0.2s ease;
}
.t146-page .card .cta:hover,
.t146-page .card .cta:focus,
.t146-page .card .cta:active {
  background: transparent !important;
  border: none !important;
  border-top: 1px solid var(--t-cream-line) !important;
  color: var(--t-hunter-deep) !important;
  transform: none !important;
  box-shadow: none !important;
}

/* ----- working-paper block (added task #40) ----- */
.t146-page .working-paper-block {
  background: var(--t-cream-soft);
  border-left: 3px solid var(--t-hunter);
  padding: 40px 48px;
  margin: 32px 0;
  border-radius: 2px;
}
.t146-page .working-paper-block .tag {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.20em;
  text-transform: uppercase;
  color: var(--t-sage-mid);
  margin-bottom: 14px;
}
.t146-page .working-paper-block h3 {
  font-size: 1.5rem;
  font-weight: 400;
  margin-bottom: 10px;
  max-width: 780px;
}
.t146-page .working-paper-block .byline {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.84rem;
  color: var(--t-ink-muted);
  margin-bottom: 24px;
}
.t146-page .abstract-h {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.84rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--t-hunter);
  margin: 28px 0 16px 0;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--t-cream-line);
  max-width: 780px;
}
.t146-page .abstract-p {
  font-size: 0.98rem;
  line-height: 1.72;
  color: var(--t-ink);
  margin-bottom: 16px;
  max-width: 780px;
}
.t146-page .keywords {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.84rem;
  color: var(--t-ink-muted);
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--t-cream-line);
  max-width: 780px;
}
.t146-page .request-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px solid var(--t-cream-line);
  flex-wrap: wrap;
}
.t146-page .request-row .title {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.0rem;
  font-weight: 600;
  color: var(--t-hunter);
  margin-bottom: 4px;
}
.t146-page .request-row .sub {
  font-size: 0.92rem;
  color: var(--t-ink-muted);
  margin: 0;
}
.t146-page .request-btn {
  background: var(--t-hunter);
  color: var(--t-cream);
  border: 1px solid var(--t-hunter);
  padding: 14px 26px;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  white-space: nowrap;
  border-radius: 2px;
}
.t146-page .request-btn:hover,
.t146-page .request-btn:active,
.t146-page .request-btn:focus,
.t146-page .request-btn:visited {
  background: var(--t-hunter-deep);
  border-color: var(--t-hunter-deep);
  color: var(--t-cream);
}

/* Force cream text on every interactive state of any hunter-green button
   (request-btn, cta-bar link). Prevents the inherited link color from
   overriding when the button is hovered, focused, active, or visited. */
.t146-page .request-btn,
.t146-page .request-btn:link,
.t146-page .request-btn:visited,
.t146-page .request-btn:hover,
.t146-page .request-btn:focus,
.t146-page .request-btn:active,
.t146-page .cta-bar a,
.t146-page .cta-bar a:link,
.t146-page .cta-bar a:visited,
.t146-page .cta-bar a:hover,
.t146-page .cta-bar a:focus,
.t146-page .cta-bar a:active {
  color: var(--t-cream) !important;
  border-bottom: none;
}

/* ----- stats ----- */
.t146-page .stat-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: 32px;
  margin: 40px 0;
  border-top: 1px solid var(--t-rule);
  border-bottom: 1px solid var(--t-rule);
  padding: 36px 0;
}
.t146-page .stat .v {
  font-family: 'Montserrat', sans-serif;
  font-weight: 200;
  font-size: 2.4rem;
  color: var(--t-hunter);
  line-height: 1;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}
.t146-page .stat .l {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--t-ink-muted);
  margin-bottom: 8px;
}
.t146-page .stat .src {
  font-size: 0.78rem;
  color: var(--t-ink-muted);
  text-align: left;
  font-style: italic;
}

/* ----- chart wrapper ----- */
.t146-page .chart-wrap {
  background: var(--t-cream-soft);
  border: 1px solid var(--t-cream-line);
  padding: 32px 36px;
  border-radius: 2px;
  margin: 32px 0;
}
.t146-page .chart-title {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.84rem;
  font-weight: 600;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--t-hunter);
  margin-bottom: 18px;
}
.t146-page .chart-caption {
  font-size: 0.85rem;
  color: var(--t-ink-muted);
  margin-top: 12px;
}

/* ----- heatmap ----- */
.t146-page .heatmap-wrap { overflow-x: auto; margin: 32px -8px; padding: 8px; }
.t146-page table.heatmap {
  border-collapse: collapse;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.80rem;
  width: 100%;
  min-width: 900px;
}
.t146-page table.heatmap th,
.t146-page table.heatmap td {
  border: 1px solid var(--t-cream-line);
  padding: 8px 6px;
  text-align: center;
  vertical-align: middle;
}
.t146-page table.heatmap th {
  background: var(--t-cream-soft);
  font-weight: 600;
  color: var(--t-hunter);
  letter-spacing: 0.02em;
}
.t146-page table.heatmap th.row-label {
  text-align: left;
  padding-left: 14px;
  font-weight: 500;
  background: var(--t-cream);
  width: 220px;
  min-width: 220px;
}
.t146-page table.heatmap td.s1 { background: var(--t-stage1); }
.t146-page table.heatmap td.s2 { background: var(--t-stage2); }
.t146-page table.heatmap td.s3 { background: var(--t-stage3); color: var(--t-cream); }
.t146-page table.heatmap td.s4 { background: var(--t-stage4); color: var(--t-cream); }
.t146-page table.heatmap td.s5 { background: var(--t-stage5); color: var(--t-cream); }
.t146-page table.heatmap td.na  { background: var(--t-na); color: var(--t-ink-muted); font-style: italic; }
.t146-page .heatmap-legend {
  display: flex;
  gap: 24px;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 18px;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.78rem;
  color: var(--t-ink-muted);
}
.t146-page .heatmap-legend .sw {
  width: 18px;
  height: 18px;
  display: inline-block;
  margin-right: 6px;
  vertical-align: middle;
  border: 1px solid var(--t-cream-line);
}

/* ----- findings grid ----- */
.t146-page .findings {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px 48px;
  margin: 40px 0;
}
.t146-page .finding {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 18px;
}
.t146-page .finding .num {
  font-family: 'Montserrat', sans-serif;
  font-weight: 200;
  font-size: 2.2rem;
  color: var(--t-sage-mid);
  line-height: 1;
  margin-top: 4px;
}
.t146-page .finding h4 { font-size: 1.05rem; margin-bottom: 6px; }
.t146-page .finding p {
  font-size: 0.93rem;
  color: var(--t-ink-muted);
  margin: 0;
  text-align: left;
}

/* ----- failure modes table ----- */
.t146-page .fm-table {
  width: 100%;
  border-collapse: collapse;
  margin: 32px 0;
  font-family: 'Inter', sans-serif;
  font-size: 0.92rem;
}
.t146-page .fm-table th,
.t146-page .fm-table td {
  border-bottom: 1px solid var(--t-cream-line);
  padding: 14px 10px;
  text-align: left;
  vertical-align: top;
}
.t146-page .fm-table th {
  background: var(--t-cream-soft);
  color: var(--t-hunter);
  font-family: 'Montserrat', sans-serif;
  font-size: 0.80rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.t146-page .fm-table td.num {
  font-family: 'Montserrat', sans-serif;
  font-weight: 200;
  color: var(--t-sage-mid);
  font-size: 1.3rem;
  width: 60px;
}
.t146-page .fm-table td.name { font-weight: 500; color: var(--t-hunter); width: 200px; }
.t146-page .fm-table td.case { color: var(--t-ink-muted); font-style: italic; font-size: 0.85rem; }

/* ----- source apparatus ----- */
.t146-page .source-apparatus {
  background: var(--t-cream-soft);
  border: 1px solid var(--t-cream-line);
  padding: 36px 40px;
  border-radius: 2px;
  margin: 32px 0;
}
.t146-page .src-table {
  width: 100%;
  border-collapse: collapse;
  font-family: 'Inter', sans-serif;
  font-size: 0.88rem;
}
.t146-page .src-table th,
.t146-page .src-table td {
  border-bottom: 1px solid var(--t-cream-line);
  padding: 12px 10px;
  text-align: left;
  vertical-align: top;
}
.t146-page .src-table th {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--t-hunter);
}
.t146-page .src-table td.fig {
  font-family: 'Montserrat', sans-serif;
  font-weight: 500;
  color: var(--t-hunter);
  white-space: nowrap;
}
.t146-page .src-table td.src { font-style: italic; color: var(--t-ink-muted); }

/* ----- thesis block ----- */
.t146-page .thesis-block {
  background: var(--t-hunter);
  color: var(--t-cream);
  padding: 56px 56px;
  margin: 56px 0;
  border-radius: 2px;
}
.t146-page .thesis-block h3 {
  color: var(--t-cream);
  font-weight: 300;
  font-size: 1.55rem;
  margin-bottom: 18px;
  max-width: 800px;
}
.t146-page .thesis-block p {
  color: var(--t-sage-pale);
  font-size: 1.0rem;
  max-width: 880px;
  margin-bottom: 16px;
}
.t146-page .thesis-block .pull {
  font-family: 'Playfair Display', Georgia, serif;
  font-style: italic;
  font-size: 1.40rem;
  color: var(--t-cream);
  margin: 28px 0 0 0;
  padding-left: 24px;
  border-left: 3px solid var(--t-sage-pale);
  max-width: 800px;
}

/* ----- generic CTA bar ----- */
.t146-page .cta-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 28px 32px;
  border: 1px solid var(--t-cream-line);
  background: var(--t-cream-soft);
  border-radius: 2px;
  margin-top: 32px;
}
.t146-page .cta-bar h4 { font-size: 1.1rem; margin: 0 0 4px 0; }
.t146-page .cta-bar p { margin: 0; font-size: 0.95rem; color: var(--t-ink-muted); }
.t146-page .cta-bar a {
  background: var(--t-hunter);
  color: var(--t-cream);
  border: 1px solid var(--t-hunter);
  padding: 12px 22px;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  white-space: nowrap;
  border-radius: 2px;
}
.t146-page .cta-bar a:hover {
  background: var(--t-hunter-deep);
  border-color: var(--t-hunter-deep);
}

/* ----- footer (sub-page) ----- */
.t146-page .footer {
  background: var(--t-hunter);
  color: var(--t-sage-pale);
  padding: 56px 48px;
  margin-top: 0;
}
.t146-page .footer-inner {
  max-width: 1180px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 36px;
}
.t146-page .footer h4 {
  color: var(--t-cream);
  font-weight: 500;
  font-size: 0.92rem;
  letter-spacing: 0.04em;
}
.t146-page .footer p,
.t146-page .footer a {
  color: var(--t-sage-pale);
  font-size: 0.86rem;
  border: none;
}
.t146-page .footer a:hover { color: var(--t-cream); }

/* ============================================================
   ATLAS OVERVIEW — /atlas/index.html
   ============================================================ */
.t146-page .chapter-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px 28px;
  margin: 36px 0;
}
.t146-page .chapter-card {
  background: var(--t-cream-soft);
  border: 1px solid var(--t-cream-line);
  padding: 24px 28px;
  border-radius: 2px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
  transition: border-color 120ms, transform 120ms;
}
.t146-page .chapter-card:hover {
  border-color: var(--t-hunter);
  transform: translateY(-1px);
}
.t146-page .chapter-num {
  font-family: 'Montserrat', sans-serif;
  font-weight: 200;
  font-size: 2.2rem;
  color: var(--t-sage-mid);
  line-height: 1;
  min-width: 54px;
  padding-top: 2px;
}
.t146-page .chapter-body { flex: 1; }
.t146-page .chapter-body .tag {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.20em;
  text-transform: uppercase;
  color: var(--t-sage-mid);
  margin-bottom: 8px;
}
.t146-page .chapter-body h3 {
  font-size: 1.10rem;
  margin-bottom: 8px;
  line-height: 1.28;
}
.t146-page .chapter-body p {
  font-size: 0.93rem;
  color: var(--t-ink-muted);
  margin: 0 0 12px 0;
  text-align: left;
}
/* Read Chapter XX CTAs on the atlas overview. Same reset pattern —
   clean text link, no inherited button shell, no hover bg-flip. */
.t146-page .chapter-body .cta,
.t146-page .chapter-body .cta:link,
.t146-page .chapter-body .cta:visited {
  display: inline-block;
  background: transparent !important;
  border: none !important;
  padding: 0 !important;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: none !important;
  color: var(--t-hunter) !important;
  box-shadow: none !important;
  transform: none !important;
  width: auto;
  transition: color 0.2s ease;
}
.t146-page .chapter-body .cta:hover,
.t146-page .chapter-body .cta:focus,
.t146-page .chapter-body .cta:active {
  background: transparent !important;
  border: none !important;
  color: var(--t-hunter-deep) !important;
  transform: none !important;
  box-shadow: none !important;
}

.t146-page .meta-strip {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
  padding: 24px 28px;
  background: var(--t-cream-soft);
  border: 1px solid var(--t-cream-line);
  border-radius: 2px;
  margin: 24px 0 0 0;
}
.t146-page .meta-strip .item .l {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--t-ink-muted);
  margin-bottom: 4px;
}
.t146-page .meta-strip .item .v {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--t-hunter);
}

.t146-page .abstract-block {
  background: var(--t-cream-soft);
  border-left: 3px solid var(--t-hunter);
  padding: 32px 40px;
  margin: 32px 0;
  max-width: 920px;
}
.t146-page .abstract-block h3 {
  font-size: 1.0rem;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--t-hunter);
  margin-bottom: 14px;
}
.t146-page .abstract-block p {
  font-size: 0.98rem;
  color: var(--t-ink);
  margin-bottom: 14px;
}

/* ============================================================
   CHAPTER PAGES — /atlas/<slug>/index.html
   ============================================================ */
.t146-page .chapter-layout {
  max-width: 1280px;
  margin: 0 auto;
  padding: 48px 48px;
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: 64px;
  align-items: start;
}
.t146-page .chapter-body-col { min-width: 0; }
.t146-page .chapter-side { position: sticky; top: 84px; }

.t146-page .chapter-header { margin-bottom: 36px; }
.t146-page .chapter-header .num {
  font-family: 'Montserrat', sans-serif;
  font-weight: 200;
  font-size: 1.0rem;
  color: var(--t-sage-mid);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.t146-page .chapter-header h1 {
  margin-bottom: 18px;
  max-width: 760px;
  font-size: 2.4rem;
  font-weight: 300;
}

.t146-page .chapter-nav {
  background: var(--t-cream-soft);
  border: 1px solid var(--t-cream-line);
  border-radius: 2px;
  padding: 20px 22px;
}
.t146-page .chapter-nav .h {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--t-hunter);
  margin-bottom: 14px;
}
.t146-page .chapter-nav ol {
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: cn;
}
.t146-page .chapter-nav ol li {
  counter-increment: cn;
  padding: 6px 0;
  font-size: 0.84rem;
  border-bottom: 1px solid var(--t-cream-line);
}
.t146-page .chapter-nav ol li:last-child { border-bottom: none; }
.t146-page .chapter-nav ol li::before {
  content: counter(cn, decimal-leading-zero);
  font-family: 'Montserrat', sans-serif;
  font-size: 0.74rem;
  font-weight: 500;
  color: var(--t-sage-mid);
  margin-right: 10px;
}
.t146-page .chapter-nav ol li a { border: none; color: var(--t-ink); }
.t146-page .chapter-nav ol li.active { font-weight: 500; }
.t146-page .chapter-nav ol li.active a { color: var(--t-hunter); }
.t146-page .chapter-nav ol li.active::before { color: var(--t-hunter); }

.t146-page .prev-next {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--t-cream-line);
  display: flex;
  justify-content: space-between;
  gap: 24px;
}
.t146-page .prev-next a {
  border: 1px solid var(--t-cream-line);
  flex: 1;
  background: var(--t-cream-soft);
  padding: 18px 22px;
  border-radius: 2px;
  display: block;
}
.t146-page .prev-next a:hover { border-color: var(--t-hunter); }
.t146-page .prev-next .nav-l,
.t146-page .prev-next .pn-l {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.70rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--t-ink-muted);
  margin-bottom: 6px;
}
.t146-page .prev-next .nav-t,
.t146-page .prev-next .pn-t {
  font-size: 0.95rem;
  color: var(--t-hunter);
  font-weight: 500;
}
.t146-page .prev-next .right { text-align: right; }

.t146-page .page {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--t-ink-muted);
  margin-top: 32px;
  padding-top: 12px;
  border-top: 1px solid var(--t-cream-line);
}

.t146-page .section-label {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--t-hunter);
  margin: 28px 0 12px 0;
}

.t146-page .ip-label {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--t-sage-mid);
  margin-bottom: 8px;
}
.t146-page .ip-note {
  background: var(--t-cream-soft);
  border-left: 3px solid var(--t-sage-mid);
  padding: 18px 24px;
  margin: 20px 0;
  font-size: 0.92rem;
  color: var(--t-ink-muted);
}

/* failure-mode card grid used inside chapters */
.t146-page .fm-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin: 32px 0;
}
.t146-page .fm-card {
  background: var(--t-cream-soft);
  border: 1px solid var(--t-cream-line);
  padding: 24px 28px;
  border-radius: 2px;
}
.t146-page .fm-card .fm-num {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--t-sage-mid);
  margin-bottom: 10px;
}
.t146-page .fm-card h3 { font-size: 1.05rem; margin-bottom: 10px; }
.t146-page .fm-card .domain {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.76rem;
  color: var(--t-hunter);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.t146-page .fm-card p { font-size: 0.92rem; margin-bottom: 14px; text-align: left; }
.t146-page .fm-card .case-block {
  background: var(--t-cream);
  border-top: 1px solid var(--t-cream-line);
  padding-top: 12px;
  margin-top: 8px;
  font-size: 0.85rem;
  color: var(--t-ink-muted);
}
.t146-page .fm-card .case-label {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.70rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--t-hunter);
  margin-right: 4px;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1080px) {
  .t146-page .chapter-layout { grid-template-columns: 1fr; }
  .t146-page .chapter-side { position: static; margin-top: 32px; }
  .t146-page .fm-grid { grid-template-columns: 1fr; }
}
@media (max-width: 920px) {
  .t146-page .cards { grid-template-columns: 1fr; }
  .t146-page .stat-row { grid-template-columns: 1fr 1fr; }
  .t146-page .findings { grid-template-columns: 1fr; }
  .t146-page .chapter-grid { grid-template-columns: 1fr; }
  .t146-page .meta-strip { grid-template-columns: 1fr 1fr; }
  .t146-page .section { padding: 56px 28px; }
  .t146-page .hero { padding: 60px 28px 40px 28px; }
  .t146-page .cta-bar { flex-direction: column; align-items: flex-start; }
  .t146-page .working-paper-block { padding: 28px 24px; }
  .t146-page .request-row { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 640px) {
  .t146-page .stat-row { grid-template-columns: 1fr; }
  .t146-page .meta-strip { grid-template-columns: 1fr; }
  .t146-page .breadcrumb { padding: 16px 28px 0 28px; }
}
