.nodes-mast {
  position: relative;
  padding-top: 64px;
  padding-bottom: 48px;
}

.nodes-mast__aura {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, var(--bg-0), var(--bg) 92%),
    radial-gradient(ellipse at 0% 0%, var(--aura-amber), var(--bg-0) 52%),
    radial-gradient(ellipse at 42% 0%, var(--aura-rose), var(--bg-0) 58%),
    radial-gradient(ellipse at 100% 0%, var(--aura-lav), var(--bg-0) 55%);
}

.nodes-mast__in {
  position: relative;
  text-align: center;
}

.nodes-mast__lede {
  max-width: 740px;
  margin-inline: auto;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.8;
}

.nodes-mast__facts {
  margin-top: 24px;
}

.nodes-mast__links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.nodes-mast__note {
  max-width: 720px;
  margin: 20px auto 0;
  color: var(--muted);
  font-size: var(--size-small);
  line-height: 1.8;
}

.nodes-document > .toc-tabs {
  margin-top: 0;
  margin-bottom: 0;
}

.nodes-intro {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px;
}

.nodes-intro p,
.nodes-type-copy p,
.nodes-use p,
.nodes-checks p {
  color: var(--muted);
  line-height: 1.9;
}

.nodes-region {
  margin-top: 40px;
}

.nodes-region h3 {
  margin-bottom: 12px;
}

.nodes-region > p {
  max-width: 860px;
  margin-bottom: 20px;
  line-height: 1.8;
}

.nodes-section-lede {
  max-width: 840px;
  margin-bottom: 32px;
  color: var(--muted);
  line-height: 1.9;
}

.nodes-type-layout {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  align-items: start;
  gap: 48px;
}

.nodes-type-layout > * {
  min-width: 0;
}

.nodes-type-copy {
  display: grid;
  gap: 40px;
}

.nodes-type-copy p + p {
  margin-top: 16px;
}

.nodes-type-aside {
  position: sticky;
  top: calc(var(--toc-top) + 96px);
}

.nodes-type-aside .mini-panel > .mono {
  color: var(--rose-ink);
  font-size: var(--size-caption);
}

.nodes-type-aside strong {
  display: block;
  margin-bottom: 8px;
  font-weight: var(--weight-semibold);
}

.nodes-type-layout + .motion-line {
  margin-top: 40px;
}

.nodes-use-list {
  border-top: 1px solid var(--border);
}

.nodes-use {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 8fr);
  gap: 40px;
  padding-top: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border);
}

.nodes-use > * {
  min-width: 0;
}

.nodes-use .nodes-use__label {
  color: var(--accent);
  font-size: var(--size-caption);
  letter-spacing: .08em;
}

.nodes-use .text-link {
  margin-top: 16px;
}

.nodes-checks {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}

.nodes-checks .panel {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 7fr);
  gap: 12px 32px;
}

.nodes-checks h3 {
  margin-bottom: 0;
}

.nodes-checks .text-link {
  grid-column: 2;
  justify-self: start;
}

.nodes-end-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 32px;
  margin-top: 24px;
}

@media (max-width: 960px) {
  .nodes-type-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 32px;
  }

  .nodes-type-aside {
    position: static;
  }
}

@media (max-width: 768px) {
  .nodes-mast {
    padding-top: 40px;
    padding-bottom: 36px;
  }

  .nodes-mast__lede {
    font-size: 17px;
  }

  .nodes-intro {
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
  }

  .nodes-use {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
  }

  .nodes-checks .panel {
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
  }

  .nodes-checks .text-link {
    grid-column: 1;
  }
}

@media (max-width: 640px) {
  .nodes-mast__links {
    flex-direction: column;
    max-width: 320px;
    margin-inline: auto;
  }

  .nodes-region {
    margin-top: 32px;
  }

  .nodes-end-links {
    flex-direction: column;
    align-items: flex-start;
  }
}