.disc-hero {
  background: var(--color-bg-light);
  border-bottom: 1px solid var(--border-color-light);
}

.disc-hero-inner {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  padding: 3rem 0 2.5rem;
}

.disc-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-text-muted);
}

.disc-title {
  font-size: clamp(2rem, 3vw, 2.8rem);
  font-family: var(--font-family-headings);
  color: var(--color-text-headings);
  line-height: 1.2;
  margin-bottom: 0;
}

.disc-lead {
  font-size: 1.15rem;
  color: var(--color-text-default);
  max-width: 720px;
}

.disc-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.disc-cta-primary,
.disc-cta-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.65rem 1.4rem;
  text-decoration: none;
  font-weight: 600;
}

.disc-main-inner {
  padding: 2.5rem 0 3rem;
}

.disc-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 320px);
  gap: 2.5rem;
  align-items: start;
}

.disc-article {
  background: #fff;
  border: 1px solid var(--border-color-default);
  border-radius: var(--border-radius-lg);
  padding: 2.4rem;
  box-shadow: var(--shadow-dna-sm);
}

.disc-article h2,
.disc-article h3,
.disc-article h4 {
  font-family: var(--font-family-headings);
  color: var(--color-text-headings);
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.disc-article h2:first-child {
  margin-top: 0;
}

.disc-article p {
  color: var(--color-text-default);
  line-height: 1.75;
  margin-bottom: 1.4rem;
}

.disc-section {
  margin-bottom: 2.2rem;
}

.disc-toc {
  background: var(--color-bg-light);
  border-radius: var(--border-radius-md);
  padding: 1.2rem 1.4rem;
  margin-bottom: 2rem;
}

.disc-toc-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.8rem;
  color: var(--color-text-headings);
}

.disc-toc-list {
  list-style: none;
  padding-left: 0;
  margin: 0;
  display: grid;
  gap: 0.5rem;
}

.disc-toc-list a {
  text-decoration: none;
  color: var(--color-primary-bs);
  font-weight: 600;
}

.disc-aside {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  position: sticky;
  top: calc(var(--navbar-height) + 1.5rem);
}

.disc-card {
  background: #fff;
  border: 1px solid var(--border-color-default);
  border-radius: var(--border-radius-lg);
  padding: 1.6rem;
  box-shadow: var(--shadow-dna-sm);
}

.disc-card-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.9rem;
  color: var(--color-text-headings);
}

.disc-card-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.6rem;
  color: var(--color-text-default);
}

.disc-card p {
  margin-bottom: 1rem;
}

.disc-section-title {
  font-family: var(--font-family-headings);
  font-size: 1.6rem;
  margin-bottom: 1.6rem;
  color: var(--color-text-headings);
}

.disc-section-pad {
  padding-bottom: 3rem;
}

.disc-faq-grid {
  display: grid;
  gap: 1.4rem;
}

.disc-faq-item {
  background: #fff;
  border: 1px solid var(--border-color-default);
  border-radius: var(--border-radius-lg);
  padding: 1.4rem 1.6rem;
}

.disc-faq-item h3 {
  margin-top: 0;
  margin-bottom: 0.6rem;
  font-size: 1.05rem;
  color: var(--color-text-headings);
}

.disc-related-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.6rem;
}

.disc-related-list a {
  font-weight: 600;
  color: var(--color-primary-bs);
  text-decoration: none;
}

@media (max-width: 991px) {
  .disc-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .disc-aside {
    position: static;
  }
}

@media (max-width: 768px) {
  .disc-hero-inner {
    padding: 2.4rem 0 2rem;
  }

  .disc-article {
    padding: 1.6rem;
  }
}