.pp-page { }

.pp-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 4px;
  background: var(--color-accent-primary);
  width: 0%;
  z-index: 999;
}

.pp-hero-inner {
  max-width: 720px;
  margin-inline: auto;
  text-align: center;
}

.pp-lead {
  max-width: 720px;
  margin-inline: auto;
  color: var(--color-text-secondary);
}

.pp-layout {
  display: grid;
  grid-template-columns: 250px minmax(0,1fr);
  gap: var(--space-5);
}

.pp-toc {
  position: sticky;
  top: 100px;
  align-self: start;
  background: var(--color-surface-secondary);
  padding: var(--space-4);
  border-radius: var(--radius-sm);
}

.pp-toc a {
  display: block;
  padding: 6px 0;
  color: var(--color-text-primary);
}

.pp-toc a.active {
  color: var(--color-accent-primary);
  font-weight: 600;
}

.pp-content {
  max-width: 800px;
}

.pp-highlight {
  background: var(--color-surface-secondary);
  padding: var(--space-4);
  border-radius: var(--radius-sm);
}

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

  .pp-toc {
    position: relative;
    top: 0;
  }
}