.features-intro {
  padding-top: 72px;
}

.features-intro h1 {
  margin-top: 0;
  margin-bottom: 24px;
}

.features-intro .lead {
  max-width: 760px;
}

.features-intro__description {
  max-width: var(--reading-w);
  color: var(--c-muted);
}

.features-intro__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.features-document {
  margin-top: 56px;
}

.features-chapter {
  min-width: 0;
  margin-top: var(--section-gap);
}

.features-chapter__heading {
  max-width: var(--reading-w);
  margin-bottom: 32px;
}

.features-chapter__heading h2 {
  margin-top: 12px;
  margin-bottom: 24px;
}

.features-chapter__heading > :last-child {
  margin-bottom: 0;
}

.features-chapter > .prose {
  max-width: var(--reading-w);
}

.features-chapter .table-scroll {
  margin-top: 32px;
  margin-bottom: 32px;
}

.features-chapter .prose h3 {
  margin-bottom: 20px;
}

.features-chapter .prose a {
  color: var(--c-accent-dark);
}

.features-chapter .prose > :last-child {
  margin-bottom: 0;
}

.features-chapter .callout:last-child {
  margin-bottom: 0;
}

@media (max-width: 768px) {
  .features-intro {
    padding-top: 44px;
  }

  .features-document {
    margin-top: 40px;
  }
}

@media (max-width: 640px) {
  .features-intro__links .btn {
    flex: 1 1 auto;
  }

  .features-chapter__heading {
    margin-bottom: 24px;
  }
}