.article-hero {
  padding-top: calc(var(--header-offset-desktop) + var(--space-9));
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: 20px;
  color: var(--text-muted);
  font-size: 13px;
}

.article-grid {
  display: grid;
  grid-template-columns: min(260px, 30%) 1fr;
  gap: clamp(var(--space-5), 4vw, var(--space-8));
  align-items: start;
}

.article-toc {
  position: sticky;
  top: var(--sticky-top-offset);
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 20px;
  z-index: var(--z-sticky);
}

.article-toc h2 {
  font-size: 16px;
  margin-bottom: var(--space-3);
}

.article-toc a {
  display: block;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.6;
  padding: 6px 0;
}

.article-toc a:hover {
  color: var(--accent);
}

.long-form {
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 36px;
}

.long-form h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3.5vw, 1.875rem);
  letter-spacing: -0.02em;
  margin: 28px 0 var(--space-4);
}

.long-form h3 {
  font-family: var(--font-heading);
  font-size: 20px;
  margin: var(--space-5) 0 10px;
}

.long-form p {
  color: var(--text-secondary);
  margin-bottom: var(--space-4);
  line-height: 1.85;
  font-size: 16px;
}

.takeaways {
  border: 1px solid var(--text-muted);
  background: rgb(var(--gold-rgb) / 6%);
  border-radius: 14px;
  padding: var(--space-5);
}

.takeaways h2 {
  margin-top: 0;
  font-size: 24px;
}

.takeaways ul {
  margin: 0;
  padding-left: 20px;
}

.takeaways li {
  margin-bottom: var(--space-2);
  color: var(--text-secondary);
}

.article-faq {
  border-top: 1px solid var(--border);
  padding-top: 20px;
}

.article-cta {
  margin-top: 36px;
  border: 1px solid var(--border-light);
  background: var(--surface);
  border-radius: 14px;
  padding: var(--space-5);
}

.article-cta h2 {
  margin-top: 0;
  font-size: 24px;
}

.article-cta .cta-primary {
  display: inline-block;
  margin-top: var(--space-2);
}

.related-resources {
  margin-top: var(--space-6);
  border-top: 1px solid var(--border);
  padding-top: 18px;
}

.related-resources ul {
  margin: 0;
  padding-left: 18px;
}

.related-resources li {
  margin-bottom: var(--space-2);
}

.related-resources a {
  color: var(--accent);
  text-decoration: none;
}

.related-resources a:hover {
  color: var(--accent-hover);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.card-grid .card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 26px;
  text-decoration: none;
  color: inherit;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}

.card-grid .card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: rgb(var(--gold-rgb) / 50%);
  transform: scaleX(0);
  transition: transform 0.3s;
}

.card-grid .card:hover {
  border-color: var(--text-muted);
  transform: translateY(-4px);
}

.card-grid .card:hover::before {
  transform: scaleX(1);
}

.card-grid .card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: var(--space-3);
}

.card-grid .card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-4);
  flex: 1;
}

.card-grid .card .cta-secondary {
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
}

@media (max-width: 1000px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .card-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1000px) {
  .article-grid {
    grid-template-columns: 1fr;
  }

  .article-toc {
    position: static;
    max-width: min(400px, 100%);
    margin-bottom: var(--space-5);
  }
}

@media (max-width: 600px) {
  .long-form {
    padding: var(--space-5);
  }

  .long-form h2 {
    font-size: clamp(1.375rem, 4vw, 1.5rem);
  }

  .article-pagination {
    grid-template-columns: 1fr;
  }
}

#reading-progress {
  position: fixed;
  inset: 0 0 auto;
  height: var(--reading-progress-height);
  z-index: var(--z-reading-progress);
  pointer-events: none;
  background: linear-gradient(90deg, var(--accent) var(--reading-progress, 0%), rgb(var(--navy-rgb) / 10%) var(--reading-progress, 0%));
}

.long-form section[id],
.article-faq {
  scroll-margin-top: var(--anchor-scroll-offset);
}

.article-toc a.is-active,
.article-toc a[aria-current="true"] {
  color: var(--accent);
  font-weight: 600;
}

.article-toc a:focus-visible,
.related-resources a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

.article-pagination {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 28px;
}

.article-page-link {
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 14px;
  text-decoration: none;
  color: var(--text-secondary);
  background: rgb(var(--navy-rgb) / 4%);
}

.article-page-link span {
  display: block;
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: var(--space-1);
}

.article-page-link strong {
  color: var(--text-primary);
  font-size: 14px;
}

.article-page-link:hover {
  border-color: var(--text-muted);
}

.back-to-top {
  display: inline-block;
  margin-top: 20px;
  color: var(--accent);
  text-decoration: none;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.2s, transform 0.2s;
}

.back-to-top.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Expert Quote Callout */
.expert-quote {
  margin: 2rem 0;
  padding: 1.5rem 2rem;
  border-left: 4px solid var(--gold, #d4af37);
  background: rgba(212, 175, 55, 0.05);
  border-radius: 0 8px 8px 0;
}
.expert-quote p {
  font-style: italic;
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}
.expert-quote cite {
  font-style: normal;
  font-size: 0.9rem;
  color: var(--text-secondary, #4a5568);
  font-weight: 500;
}