.ee-core {
  --core-text: var(--text, var(--gray-900, #111827));
  --core-soft: var(--text-soft, var(--gray-700, #374151));
  --core-muted: var(--text-muted, var(--gray-600, #4b5563));
  --core-bg: var(--bg, var(--white, #ffffff));
  --core-surface: var(--surface, var(--gray-50, #f9fafb));
  --core-card: var(--surface-2, var(--white, #ffffff));
  --core-border: var(--border, var(--gray-200, #e5e7eb));
  --core-navy: var(--primary, #1a365d);
  --core-gold: #8a6d1a;
  --core-ink: var(--core-text);
  color: var(--core-text);
  max-width: 1120px;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}

.ee-core-hero {
  margin-bottom: 2rem;
}

.ee-core-kicker,
.ee-core-quad-kicker {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.75rem;
  color: var(--core-gold);
  font-weight: 700;
}

.ee-core h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  color: var(--core-navy);
  margin: 0.35rem 0 0.75rem;
}

.ee-core-lede,
.ee-core-note,
.ee-core-excerpt {
  color: var(--core-soft);
  max-width: 42rem;
}

.ee-core-stat {
  margin-top: 1rem;
  color: var(--core-muted);
}

.ee-core-stat strong {
  display: inline-block;
  min-width: 2ch;
  color: var(--core-navy);
  font-size: 1.4rem;
}

.ee-core-crumbs,
.ee-core-subnav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
  align-items: center;
  margin-bottom: 1.25rem;
}

.ee-core-crumbs a,
.ee-core-subnav-a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--core-navy);
  text-decoration: none;
  font-weight: 600;
}

.ee-core-subnav-a {
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--core-border);
  border-radius: 999px;
  background: var(--core-card);
}

.ee-core-subnav-a.is-on {
  background: var(--core-navy);
  color: #fff;
  border-color: var(--core-navy);
}

.ee-core-quads {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
  margin: 0 0 2rem;
}

.ee-core-quad {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 1.1rem 1.15rem;
  border: 1px solid var(--core-border);
  border-radius: 12px;
  background: var(--core-card);
  color: inherit;
  text-decoration: none;
  min-height: 44px;
  transition: transform 0.25s ease, border-color 0.2s ease;
}

.ee-core-quad:hover,
.ee-core-quad:focus-visible {
  border-color: var(--core-navy);
  transform: translateY(-2px);
}

.ee-core-quad strong {
  font-size: 1.25rem;
  color: var(--core-navy);
}

.ee-core-quad-count {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--core-navy);
}

.ee-core-quad-blurb {
  color: var(--core-soft);
  font-size: 0.95rem;
}

.ee-core-panel {
  margin: 2rem 0;
  padding: 1.25rem 0;
  border-top: 1px solid var(--core-border);
}

.ee-core-panel h2 {
  color: var(--core-navy);
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.ee-core-chart {
  min-height: 220px;
  margin-top: 1rem;
}

.ee-core-chart svg {
  width: 100%;
  height: auto;
  max-height: 280px;
  display: block;
}

.ee-core-letters {
  display: grid;
  gap: 0.75rem;
}

.ee-core-letter {
  border: 1px solid var(--core-border);
  border-radius: 10px;
  background: var(--core-card);
}

.ee-core-letter-btn {
  width: 100%;
  min-height: 52px;
  text-align: left;
  padding: 0.85rem 1rem;
  border: 0;
  background: transparent;
  color: var(--core-text);
  cursor: pointer;
}

.ee-core-letter-btn em {
  display: block;
  font-style: normal;
  color: var(--core-muted);
  font-size: 0.85rem;
  margin-top: 0.25rem;
}

.ee-core-letter-body {
  padding: 0 1rem 1rem;
}

.ee-core-letter-text {
  white-space: pre-wrap;
  font-family: inherit;
  color: var(--core-text);
  line-height: 1.65;
}

.ee-core-principles {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

.ee-core-principle {
  padding: 0.9rem 1rem;
  border: 1px solid var(--core-border);
  border-radius: 10px;
  background: var(--core-surface);
}

.ee-core-principle h3 {
  color: var(--core-navy);
  font-size: 1rem;
  margin-bottom: 0.35rem;
}

.ee-core-filter {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin: 0.75rem 0;
  max-width: 24rem;
}

.ee-core-filter input {
  min-height: 44px;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--core-border);
  border-radius: 8px;
  background: var(--core-card);
  color: var(--core-text);
}

.ee-core-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--core-border);
  border-radius: 10px;
}

.ee-core-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 480px;
}

.ee-core-table th,
.ee-core-table td {
  padding: 0.7rem 0.85rem;
  text-align: left;
  border-bottom: 1px solid var(--core-border);
}

.ee-core-table th button {
  min-height: 44px;
  border: 0;
  background: transparent;
  color: var(--core-navy);
  font-weight: 700;
  cursor: pointer;
  padding: 0.25rem 0;
}

.ee-core-table a {
  color: var(--core-navy);
  font-weight: 600;
}

.ee-core-table tr.is-off {
  display: none;
}

.ee-core-fine {
  display: block;
  color: var(--core-muted);
  font-size: 0.85rem;
  margin-top: 0.2rem;
}

.ee-core-focus {
  color: var(--core-navy);
  font-weight: 600;
  max-width: 46rem;
  margin: 0.5rem 0 1rem;
}

.ee-core-how {
  margin: 0;
  padding-left: 1.2rem;
  display: grid;
  gap: 0.75rem;
}

.ee-core-how li strong,
.ee-core-how li span {
  display: block;
}

.ee-core-how li span {
  color: var(--core-soft);
  font-weight: 400;
}

.ee-core-guides {
  display: grid;
  gap: 0.85rem;
  margin-top: 1.25rem;
}

.ee-core-guide {
  display: block;
  padding: 0.9rem 1rem;
  border: 1px solid var(--core-border);
  border-radius: 10px;
  background: var(--core-card);
  text-decoration: none;
  color: inherit;
  min-height: 44px;
}

.ee-core-guide strong {
  display: block;
  color: var(--core-navy);
  margin-bottom: 0.35rem;
}

.ee-core-guide span {
  display: block;
  color: var(--core-soft);
  font-size: 0.95rem;
}

@media (min-width: 768px) {
  .ee-core-quads {
    grid-template-columns: 1fr 1fr;
  }

  .ee-core-principles {
    grid-template-columns: 1fr 1fr;
  }

  .ee-core-how,
  .ee-core-guides {
    grid-template-columns: 1fr 1fr;
  }
}