.guide-section {
  padding-top: .5rem;
}

.guide-layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 1.25rem;
  align-items: start;
}

.guide-nav {
  position: sticky;
  top: 96px;
  display: grid;
  gap: .55rem;
  padding: 1.2rem;
  max-height: calc(100vh - 120px);
  overflow: auto;
}

.guide-nav strong {
  margin-bottom: .4rem;
}

.guide-nav a {
  color: var(--muted);
  font-size: .88rem;
  text-decoration: none;
}

.guide-nav a:hover {
  color: var(--blue);
}

.guide-content {
  max-width: none;
  min-width: 0;
}

.guide-heading {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  padding: .75rem 0 1rem;
}

.guide-heading p {
  margin-bottom: 0;
}

.guide-heading .button {
  flex: 0 0 auto;
  white-space: nowrap;
}

.guide-content article pre {
  margin: .9rem 0;
}

.guide-content article h2 {
  font-size: clamp(1.55rem, 3vw, 2.25rem);
}

.checklist {
  list-style: none;
  padding: 0;
  display: grid;
  gap: .55rem;
}

.checklist li {
  display: flex;
  gap: .65rem;
}

.checklist li::before {
  content: "✓";
  flex: 0 0 1.55rem;
  height: 1.55rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #dff8ec;
  color: #087044;
  font-weight: 900;
}

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

  .guide-nav {
    position: static;
    max-height: none;
  }

  .guide-heading {
    align-items: flex-start;
    flex-direction: column;
  }
}