.article-hero {
  padding: 72px 0 62px;
  background: var(--pale);
  border-bottom: 1px solid var(--line);
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 34px;
  color: var(--muted);
  font-size: .78rem;
}

.breadcrumbs a {
  color: var(--teal);
  text-decoration: none;
}

.article-hero h1 {
  max-width: 970px;
  margin-bottom: 24px;
  font-size: clamp(2.6rem, 5vw, 4.6rem);
}

.article-summary {
  max-width: 820px;
  color: var(--muted);
  font-size: 1.14rem;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin-top: 30px;
  color: var(--muted);
  font-size: .78rem;
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 760px) minmax(220px, 300px);
  gap: 90px;
  justify-content: center;
  padding-top: 80px;
  padding-bottom: 100px;
}

.article-body {
  min-width: 0;
}

.article-body h2 {
  margin-top: 64px;
  font-size: clamp(2rem, 3vw, 2.75rem);
}

.article-body h3 {
  margin-top: 42px;
}

.article-body p,
.article-body li {
  line-height: 1.72;
  overflow-wrap: anywhere;
}

.article-body a {
  color: var(--teal);
  text-underline-offset: 3px;
}

.direct-answer,
.key-takeaways,
.evidence-note,
.educational-disclaimer {
  margin: 34px 0;
  padding: 30px;
  background: var(--pale);
  border-left: 4px solid var(--teal);
  border-radius: 0 12px 12px 0;
}

.direct-answer h2,
.key-takeaways h2,
.evidence-note h2,
.educational-disclaimer h2 {
  margin: 0 0 12px;
  font-size: 1.35rem;
}

.direct-answer p:last-child,
.key-takeaways li:last-child,
.evidence-note p:last-child,
.educational-disclaimer p:last-child {
  margin-bottom: 0;
}

.article-toc {
  position: sticky;
  top: 28px;
  align-self: start;
  padding: 26px;
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: 12px;
}

.article-toc h2 {
  margin-bottom: 15px;
  font-family: var(--sans);
  font-size: .82rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.article-toc a {
  display: block;
  padding: 7px 0;
  color: var(--muted);
  font-size: .82rem;
  text-decoration: none;
}

.article-toc a:hover,
.article-toc a:focus-visible {
  color: var(--teal);
}

.references {
  margin-top: 68px;
  padding-top: 42px;
  border-top: 1px solid var(--line);
}

.definition-list,
.publication-record dl {
  margin: 30px 0;
  border-top: 1px solid var(--line);
}

.definition-list > div,
.publication-record dl > div {
  display: grid;
  grid-template-columns: minmax(150px, .38fr) 1fr;
  gap: 30px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.definition-list dt,
.publication-record dt {
  color: var(--ink);
  font-family: var(--serif);
  font-weight: 600;
}

.definition-list dd,
.publication-record dd {
  margin: 0;
}

.table-scroll {
  max-width: 100%;
  margin: 34px 0;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 12px;
}

.table-scroll:focus-visible {
  outline: 3px solid rgba(18, 112, 120, .25);
  outline-offset: 3px;
}

table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  background: var(--white);
  font-size: .84rem;
}

caption {
  padding: 18px 20px;
  color: var(--ink);
  background: var(--cream);
  font-family: var(--serif);
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
}

th,
td {
  padding: 16px 18px;
  border-top: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

thead th {
  color: var(--white);
  background: var(--teal);
  border-color: rgba(255,255,255,.2);
}

tbody th {
  color: var(--ink);
  background: var(--pale);
  font-weight: 700;
}

.publication-record {
  margin-top: 55px;
  padding-top: 35px;
  border-top: 1px solid var(--line);
}

.publication-record h2 {
  margin-top: 0;
}

.related-reading {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 55px;
}

.related-reading h2 {
  grid-column: 1 / -1;
  margin: 0 0 10px;
  font-size: 1.7rem;
}

.related-reading a {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 23px;
  color: var(--text);
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: 12px;
  text-decoration: none;
}

.related-reading a:hover,
.related-reading a:focus-visible {
  border-color: var(--teal);
}

.related-reading span {
  color: var(--teal);
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.related-reading strong {
  color: var(--ink);
  font-family: var(--serif);
}

.hub-hero h1 {
  max-width: 900px;
}

.hub-introduction {
  padding-bottom: 70px;
}

.hub-guides {
  padding-top: 80px;
}

.planned-card {
  cursor: default;
}

.planned-card:hover {
  border-color: #e7e8e3;
  box-shadow: none;
  transform: none;
}

.status-label {
  align-self: flex-start;
  margin-bottom: 18px;
  padding: 6px 10px;
  color: var(--teal);
  background: var(--pale);
  border-radius: 6px;
  font-size: .66rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.knowledge-topic-hub main > .educational-disclaimer {
  width: min(calc(100% - 48px), var(--container));
  margin: 0 auto 100px;
}

.references ol {
  padding-left: 22px;
}

.references li {
  margin-bottom: 14px;
  font-size: .84rem;
}

@media (max-width: 900px) {
  .article-layout {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .article-toc {
    position: static;
    grid-row: 1;
  }

  .article-toc a {
    display: flex;
    align-items: center;
    min-height: 44px;
    padding: 9px 0;
  }
}

@media (max-width: 600px) {
  .article-hero {
    padding: 52px 0 44px;
  }

  .article-layout {
    padding-top: 54px;
    padding-bottom: 70px;
  }

  .breadcrumbs {
    gap: 6px;
    margin-bottom: 25px;
  }

  .article-summary {
    font-size: 1rem;
  }

  .article-meta {
    flex-direction: column;
    gap: 7px;
  }

  .direct-answer,
  .key-takeaways,
  .evidence-note,
  .educational-disclaimer {
    padding: 24px 21px;
  }

  .definition-list > div,
  .publication-record dl > div {
    grid-template-columns: 1fr;
    gap: 7px;
  }

  .related-reading {
    grid-template-columns: 1fr;
  }

  .related-reading a {
    min-height: 96px;
  }

  .knowledge-topic-hub main > .educational-disclaimer {
    width: min(calc(100% - 34px), var(--container));
    margin-bottom: 70px;
  }
}