/* ==========================================================================
   Education page - bespoke styles
   Tokens come from /shared/css/base.css (gold/terracotta, IBM Plex, light+dark).
   Only this page uses these classes; nothing here leaks to other pages.
   ========================================================================== */

/* ----- Hero ------------------------------------------------------------- */
.education-hero {
  position: relative;
  padding: 96px 24px 56px;
  text-align: center;
  background:
    radial-gradient(1200px 400px at 50% 0%, var(--color-terracotta-pale) 0%, transparent 60%),
    linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg) 100%);
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
}
.education-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(90deg, transparent 0 79px, var(--color-border) 79px 80px),
    repeating-linear-gradient(0deg, transparent 0 79px, var(--color-border) 79px 80px);
  opacity: .35;
  pointer-events: none;
  mask-image: radial-gradient(ellipse at 50% 30%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 30%, #000 30%, transparent 75%);
}
.education-hero .hero-content {
  position: relative;
  max-width: 880px;
  margin: 0 auto;
}
.education-hero .hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: var(--color-terracotta-pale);
  border: 1px solid var(--color-border-hover);
  color: var(--color-terracotta-text);
  padding: var(--space-sm) var(--space-lg);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: var(--space-2xl);
}
.education-hero h1 {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -.025em;
  line-height: 1.05;
  margin-bottom: var(--space-lg);
}
.education-hero h1 .hero-accent { color: var(--color-terracotta-text); }
.education-hero .hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--color-text-muted);
  max-width: 640px;
  margin: 0 auto var(--space-2xl);
  line-height: 1.55;
}
.hero-meta {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  font-family: var(--font-mono);
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--color-text-dim);
}
.hero-meta span { display: inline-flex; align-items: center; gap: var(--space-xs); }
.hero-meta .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--color-positive);
  box-shadow: 0 0 8px var(--color-positive);
}

/* ----- Two-column layout (sticky TOC + content) ------------------------- */
.education-layout {
  max-width: 1280px;
  margin: 0 auto;
  padding: var(--space-3xl) var(--space-xl) var(--space-3xl);
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: var(--space-3xl);
  align-items: start;
}
.education-toc.desktop-toc {
  position: sticky;
  top: 96px;
  max-height: calc(100vh - 120px);
  overflow-y: auto;
  padding: var(--space-lg);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.education-toc .toc-heading {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--color-text-dim);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border);
}
.education-toc .toc-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 0;
  margin: 0;
}
.education-toc .toc-link {
  display: block;
  padding: 8px 10px;
  font-size: .85rem;
  color: var(--color-text-muted);
  border-radius: 6px;
  border-left: 2px solid transparent;
  text-decoration: none;
  transition: color .15s, background-color .15s, border-color .15s;
}
.education-toc .toc-link:hover {
  color: var(--color-text);
  background: var(--color-terracotta-pale);
}
.education-toc .toc-link.active {
  color: var(--color-terracotta-text);
  border-left-color: var(--color-terracotta);
  background: var(--color-terracotta-pale);
  font-weight: 600;
}

/* mobile TOC toggle (kept off the page on desktop) */
.toc-mobile-toggle {
  display: none;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  cursor: pointer;
  margin-bottom: var(--space-md);
}
.toc-mobile-toggle .toggle-arrow { transition: transform .25s; }
.toc-mobile-toggle[aria-expanded="true"] .toggle-arrow { transform: rotate(180deg); }
.mobile-toc { display: none; }
.mobile-toc.open { display: block; }

/* ----- Section card (the canonical "term-card") ------------------------- */
.education-main { min-width: 0; }
.term-card {
  position: relative;
  padding: var(--space-3xl);
  margin-bottom: var(--space-2xl);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  scroll-margin-top: 96px;
  transition: border-color .2s, box-shadow .2s;
}
.term-card:hover { border-color: var(--color-border-hover); }
.term-card h2 {
  font-size: clamp(1.4rem, 2.5vw, 1.75rem);
  font-weight: 700;
  letter-spacing: -.015em;
  color: var(--color-text);
  margin-bottom: var(--space-lg);
  display: flex;
  align-items: baseline;
  gap: var(--space-md);
}
.term-card h2 .term-index {
  font-family: var(--font-mono);
  font-size: .85rem;
  font-weight: 600;
  color: var(--color-terracotta-text);
  background: var(--color-terracotta-pale);
  padding: 4px 10px;
  border-radius: 6px;
  letter-spacing: .04em;
}
.term-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text);
  margin: var(--space-2xl) 0 var(--space-md);
}
.term-card p {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}
.term-card p:last-child { margin-bottom: 0; }
.term-card strong { color: var(--color-text); }
.term-card .lede {
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--color-text);
}
.term-card ul {
  list-style: none;
  padding-left: 0;
  margin: var(--space-md) 0;
}
.term-card ul li {
  position: relative;
  padding: 6px 0 6px var(--space-xl);
  color: var(--color-text-muted);
  line-height: 1.6;
}
.term-card ul li::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 16px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--color-terracotta);
}
.term-card a {
  color: var(--color-terracotta-text);
  font-weight: 500;
  text-decoration: underline;
  text-decoration-color: var(--color-border-hover);
  text-underline-offset: 3px;
  transition: color .15s, text-decoration-color .15s;
}
.term-card a:hover {
  color: var(--color-terracotta-dark);
  text-decoration-color: var(--color-terracotta);
}
.term-card .highlight {
  color: var(--color-text);
  background: var(--color-terracotta-pale);
  padding: 1px 6px;
  border-radius: 4px;
  font-weight: 600;
}

/* divider rule between sub-topics inside a section */
.rule-divider {
  border: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border), transparent);
  margin: var(--space-2xl) 0;
}

/* ----- Formula card --------------------------------------------------- */
.formula-visual {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: var(--space-md);
  align-items: stretch;
  margin: var(--space-xl) 0;
  padding: var(--space-xl);
  background: linear-gradient(135deg, var(--color-terracotta-pale) 0%, transparent 70%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}
.formula-component {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: var(--space-md) var(--space-lg);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  text-align: center;
}
.formula-component.result {
  border-color: var(--color-terracotta);
  box-shadow: 0 0 0 1px var(--color-terracotta) inset, 0 4px 18px var(--color-terracotta-pale);
}
.formula-label {
  font-family: var(--font-mono);
  font-size: .7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--color-text-dim);
}
.formula-value {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -.01em;
}
.formula-component.result .formula-value { color: var(--color-terracotta-text); }
.formula-operator {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-terracotta-text);
}
.formula-inline {
  display: inline-block;
  padding: var(--space-md) var(--space-lg);
  margin: var(--space-md) 0;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-terracotta);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: .95rem;
  color: var(--color-text);
}
.formula {
  display: block;
  padding: var(--space-md) var(--space-lg);
  margin: var(--space-md) 0;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-terracotta);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: .95rem;
  color: var(--color-text);
  font-weight: 500;
}

/* ----- P/E scale visual ----------------------------------------------- */
.pe-scale-visual {
  position: relative;
  margin: var(--space-xl) 0 var(--space-2xl);
  padding-top: 38px;
}
.pe-scale-visual .scale-bar {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}
.pe-scale-visual .scale-segment {
  padding: 12px 10px;
  text-align: center;
  font-family: var(--font-mono);
  border-right: 1px solid var(--color-border);
}
.pe-scale-visual .scale-segment:last-child { border-right: 0; }
.pe-scale-visual .scale-segment .segment-label {
  display: block;
  font-size: .9rem;
  font-weight: 700;
  color: var(--color-text);
}
.pe-scale-visual .scale-segment .segment-desc {
  display: block;
  margin-top: 4px;
  font-size: .7rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--color-text-dim);
}
.pe-scale-visual .scale-segment.cheap { background: rgba(0, 208, 132, .12); }
.pe-scale-visual .scale-segment.value { background: rgba(0, 208, 132, .06); }
.pe-scale-visual .scale-segment.fair { background: var(--color-terracotta-pale); }
.pe-scale-visual .scale-segment.expensive { background: rgba(255, 71, 87, .06); }
.pe-scale-visual .scale-segment.speculative { background: rgba(255, 71, 87, .14); }
.pe-scale-visual .scale-marker {
  position: absolute;
  top: 0;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: .8rem;
  font-weight: 700;
  color: var(--color-terracotta-text);
  background: var(--color-bg-card);
  border: 1px solid var(--color-terracotta);
  padding: 4px 10px;
  border-radius: 6px;
  box-shadow: 0 4px 10px var(--color-terracotta-pale);
}
.pe-scale-visual .scale-marker--example { left: 4%; }
.pe-scale-visual .scale-marker::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -8px;
  transform: translateX(-50%) rotate(45deg);
  width: 8px; height: 8px;
  background: var(--color-bg-card);
  border-right: 1px solid var(--color-terracotta);
  border-bottom: 1px solid var(--color-terracotta);
}

/* ----- Info callouts -------------------------------------------------- */
.info-callout {
  margin: var(--space-xl) 0 0;
  padding: var(--space-xl);
  background: var(--color-terracotta-pale);
  border: 1px solid var(--color-border-hover);
  border-left: 4px solid var(--color-terracotta);
  border-radius: var(--radius-md);
}
.info-callout h4 {
  font-size: .95rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
  font-family: var(--font-mono);
  letter-spacing: .02em;
}
.info-callout p {
  margin-bottom: var(--space-sm);
  font-size: .95rem;
  line-height: 1.65;
  color: var(--color-text);
}
.info-callout p:last-child { margin-bottom: 0; }
.info-callout--risk {
  background: rgba(255, 71, 87, .08);
  border-color: rgba(255, 71, 87, .25);
  border-left-color: var(--color-negative);
}
.info-callout--thesis {
  background: linear-gradient(135deg, var(--color-terracotta-pale), rgba(0, 208, 132, .06));
  border-left-color: var(--color-positive);
}

/* ----- Tools catalog (the @handle - what it does list) ---------------- */
.tools-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  margin: var(--space-lg) 0;
}
.tool-row {
  display: grid;
  grid-template-columns: minmax(160px, 220px) 1fr;
  gap: var(--space-lg);
  align-items: start;
  padding: var(--space-md) var(--space-lg);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}
.tool-row .tool-handle {
  font-family: var(--font-mono);
  font-size: .95rem;
  font-weight: 700;
  color: var(--color-terracotta-text);
}
.tool-row .tool-desc {
  font-size: .95rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}
.wishlist {
  margin-top: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: var(--color-bg);
  border: 1px dashed var(--color-border-hover);
  border-radius: var(--radius-sm);
  font-size: .9rem;
  color: var(--color-text-muted);
}
.wishlist strong { color: var(--color-text); }

/* ----- Dashboard live-data embed -------------------------------------- */
.dashboard-embed {
  margin: var(--space-xl) 0 0;
  padding: var(--space-xl);
  background: linear-gradient(135deg, var(--color-bg-card) 0%, var(--color-terracotta-pale) 100%);
  border: 1px solid var(--color-border-hover);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.embed-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-border);
}
.embed-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 9px;
  background: rgba(0, 208, 132, .12);
  color: var(--color-positive);
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: .65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
}
.embed-badge::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--color-positive);
  box-shadow: 0 0 6px var(--color-positive);
}
.embed-title {
  font-family: var(--font-mono);
  font-size: .85rem;
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: .02em;
}
.embed-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}
.embed-metric {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: var(--space-md);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}
.embed-metric .metric-label {
  font-family: var(--font-mono);
  font-size: .65rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--color-text-dim);
}
.embed-metric .metric-value {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -.01em;
}
.metric-value.loading { color: var(--color-text-dim); opacity: .55; }
.metric-value.error { color: var(--color-text-dim); }
.metric-value.positive { color: var(--color-positive); }
.metric-value.negative { color: var(--color-negative); }
.embed-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: var(--space-sm);
  padding: 8px 14px;
  background: var(--color-accent-bg);
  color: var(--color-accent-text) !important;
  font-family: var(--font-mono);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .04em;
  border-radius: var(--radius-sm);
  text-decoration: none !important;
  transition: background-color .2s, transform .2s;
}
.embed-cta:hover {
  background: var(--color-accent-bg-hover);
  transform: translateY(-1px);
}

/* ----- Cohort grid (Holder Concentration section) --------------------- */
.cohort-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: var(--space-md);
  margin: var(--space-lg) 0;
}
.cohort-card {
  padding: var(--space-md) var(--space-lg);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-terracotta);
  border-radius: var(--radius-md);
}
.cohort-card .cohort-name {
  font-family: var(--font-mono);
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--color-terracotta-text);
  margin-bottom: 4px;
}
.cohort-card .cohort-desc {
  font-size: .88rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}
.cohort-card.retail { border-left-color: #00d084; }
.cohort-card.retail .cohort-name { color: #00d084; }
.cohort-card.lp { border-left-color: #6366f1; }
.cohort-card.lp .cohort-name { color: #818cf8; }
.cohort-card.cex { border-left-color: #fbbf24; }
.cohort-card.cex .cohort-name { color: #fbbf24; }
.cohort-card.treasury { border-left-color: #a855f7; }
.cohort-card.treasury .cohort-name { color: #c084fc; }
.cohort-card.whale { border-left-color: var(--color-terracotta); }

/* ----- Weighted scoring bar (Bittensor master-score section) ---------- */
.score-weights {
  display: flex;
  width: 100%;
  height: 36px;
  margin: var(--space-lg) 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
}
.score-weights .weight-segment {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .04em;
  color: #fff;
  text-shadow: 0 1px 2px rgba(0,0,0,.3);
}
.score-weights .weight-market { background: linear-gradient(135deg, #d4af37, #b8960f); flex: 35; }
.score-weights .weight-github { background: linear-gradient(135deg, #6366f1, #4338ca); flex: 40; }
.score-weights .weight-ai { background: linear-gradient(135deg, #a855f7, #7c3aed); flex: 25; }

.grade-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: var(--space-md) 0;
}
.grade-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: .78rem;
  color: var(--color-text-muted);
}
.grade-pill strong {
  font-weight: 700;
  color: var(--color-text);
  font-size: .85rem;
}
.grade-pill.grade-s strong { color: var(--color-positive); }
.grade-pill.grade-a strong { color: #4ade80; }
.grade-pill.grade-b strong { color: #fbbf24; }
.grade-pill.grade-c strong { color: #fb923c; }
.grade-pill.grade-d strong { color: #f87171; }
.grade-pill.grade-f strong { color: var(--color-negative); }

/* ----- Trust-tier table (Trust Score section) ------------------------- */
.tier-table {
  width: 100%;
  margin: var(--space-lg) 0;
  border-collapse: collapse;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  font-size: .9rem;
}
.tier-table th,
.tier-table td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}
.tier-table th {
  font-family: var(--font-mono);
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--color-text-dim);
  background: var(--color-bg-card);
}
.tier-table tr:last-child td { border-bottom: 0; }
.tier-table .tier-name {
  font-family: var(--font-mono);
  font-weight: 700;
}
.tier-table .tier-verified .tier-name { color: var(--color-positive); }
.tier-table .tier-self .tier-name { color: #fbbf24; }
.tier-table .tier-pending .tier-name { color: #fb923c; }
.tier-table .tier-partial .tier-name { color: #6366f1; }
.tier-table td { color: var(--color-text-muted); line-height: 1.55; }

/* ----- Scout-convergence ladder --------------------------------------- */
.scout-ladder {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin: var(--space-lg) 0;
}
.scout-tier {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: var(--space-lg);
  align-items: center;
  padding: var(--space-md) var(--space-lg);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}
.scout-tier .tier-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 0;
  background: var(--color-terracotta-pale);
  color: var(--color-terracotta-text);
  border: 1px solid var(--color-border-hover);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .04em;
}
.scout-tier.tier-strong { border-left: 4px solid var(--color-positive); }
.scout-tier.tier-strong .tier-chip { background: rgba(0, 208, 132, .15); color: var(--color-positive); border-color: rgba(0, 208, 132, .35); }
.scout-tier.tier-watch { border-left: 4px solid #fbbf24; }
.scout-tier.tier-watch .tier-chip { background: rgba(251, 191, 36, .15); color: #fbbf24; border-color: rgba(251, 191, 36, .35); }
.scout-tier.tier-lead { border-left: 4px solid var(--color-text-dim); }
.scout-tier .tier-desc { color: var(--color-text-muted); line-height: 1.55; font-size: .92rem; }
.scout-tier .tier-desc strong { color: var(--color-text); }

/* ----- Numbered step-list (loop / flywheel sections) ------------------ */
.step-list {
  counter-reset: stepcount;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-sm);
  margin: var(--space-lg) 0;
}
.step-list .step-item {
  position: relative;
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: var(--space-md);
  align-items: start;
  padding: var(--space-md) var(--space-lg) var(--space-md) var(--space-md);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}
.step-list .step-item::before {
  counter-increment: stepcount;
  content: counter(stepcount, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: .75rem;
  font-weight: 700;
  color: var(--color-terracotta-text);
  background: var(--color-terracotta-pale);
  border-radius: 6px;
  padding: 4px 0;
  text-align: center;
  letter-spacing: .04em;
}
.step-list .step-item .step-body { color: var(--color-text-muted); line-height: 1.55; }
.step-list .step-item .step-body strong { color: var(--color-text); }

/* ----- Section divider with label (Part I / Part II markers) ---------- */
.part-divider {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  margin: var(--space-3xl) 0 var(--space-lg);
}
.part-divider::before,
.part-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}
.part-divider .part-label {
  font-family: var(--font-mono);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--color-text-dim);
}

/* ----- Closer / next-step cards --------------------------------------- */
.closer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}
.closer-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding: var(--space-xl);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-decoration: none !important;
  transition: transform .2s, border-color .2s, box-shadow .2s;
}
.closer-card:hover {
  border-color: var(--color-terracotta);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px var(--color-terracotta-pale);
}
.closer-card .closer-eyebrow {
  font-family: var(--font-mono);
  font-size: .65rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--color-terracotta-text);
}
.closer-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0;
}
.closer-card p {
  font-size: .9rem;
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.55;
}
.closer-card .closer-cta {
  margin-top: auto;
  padding-top: var(--space-sm);
  font-family: var(--font-mono);
  font-size: .8rem;
  font-weight: 600;
  color: var(--color-terracotta-text);
}

/* ----- Reveal animation (paired with inline-script) -------------------
   Default state is fully visible. When JS activates AND the observer
   marks an element offscreen, we apply a subtle pre-state via
   `.reveal:not(.visible)`. This keeps the page rendered if JS is slow,
   blocked, or the full-page screenshot beats the observer. */
.reveal { opacity: 1; transform: none; }
body.js-animations-ready .reveal { transition: opacity .4s var(--ease-out, ease-out), transform .4s var(--ease-out, ease-out); }

/* ----- Responsive ----------------------------------------------------- */
@media (max-width: 1024px) {
  .education-layout {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    padding: var(--space-2xl) var(--space-lg);
  }
  .education-toc.desktop-toc { display: none; }
  .toc-mobile-toggle { display: flex; }
  .mobile-toc {
    padding: var(--space-md);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
  }
  .mobile-toc .toc-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 4px;
    margin: 0;
    padding: 0;
  }
  .mobile-toc .toc-link {
    display: block;
    padding: 8px 10px;
    font-size: .85rem;
    color: var(--color-text-muted);
    border-radius: 6px;
    text-decoration: none;
  }
  .mobile-toc .toc-link.active {
    color: var(--color-terracotta-text);
    background: var(--color-terracotta-pale);
    font-weight: 600;
  }
}

@media (max-width: 768px) {
  .education-hero { padding: 64px 18px 40px; }
  .term-card { padding: var(--space-xl) var(--space-lg); border-radius: var(--radius-lg); }
  .term-card h2 { font-size: 1.25rem; flex-wrap: wrap; gap: var(--space-sm); }
  .formula-visual {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
    padding: var(--space-lg);
  }
  .formula-operator { font-size: 1.1rem; padding: 4px 0; }
  .pe-scale-visual .scale-segment { padding: 8px 4px; }
  .pe-scale-visual .scale-segment .segment-label { font-size: .8rem; }
  .pe-scale-visual .scale-segment .segment-desc { font-size: .6rem; letter-spacing: .04em; }
  .tool-row {
    grid-template-columns: 1fr;
    gap: 4px;
  }
  .scout-tier {
    grid-template-columns: 1fr;
    gap: var(--space-xs);
  }
  .scout-tier .tier-chip { justify-self: start; padding: 6px 14px; }
  .tier-table { font-size: .82rem; }
  .tier-table th, .tier-table td { padding: 10px 8px; }
  .score-weights { height: 30px; }
  .score-weights .weight-segment { font-size: .65rem; }
  .step-list .step-item { padding: var(--space-md); }
}

@media (prefers-reduced-motion: reduce) {
  body.js-animations-ready .reveal { opacity: 1; transform: none; transition: none; }
}