.linux-notes {
  padding-block: clamp(42px, 7vw, 88px);
}

.notes-intro {
  padding-bottom: 36px;
  border-bottom: 1px solid var(--line);
}

.notes-intro h1 {
  color: var(--green);
  font-size: clamp(42px, 7vw, 80px);
  font-weight: 550;
  letter-spacing: -.06em;
}

.notes-intro p {
  max-width: 62ch;
  margin-top: 14px;
  color: var(--muted);
}

.notes-layout {
  display: grid;
  grid-template-columns: minmax(180px, 240px) minmax(0, 1fr);
  gap: clamp(24px, 6vw, 82px);
  margin-top: 32px;
}

.notes-toc {
  position: sticky;
  top: 24px;
  align-self: start;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.notes-toc h2 {
  font-size: 16px;
}

.notes-toc ul {
  margin-block: 12px 0;
  padding: 0;
  list-style: none;
}

.notes-toc a {
  display: inline-block;
  color: var(--green);
  font-size: 14px;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.notes-section {
  scroll-margin-top: 24px;
}

.notes-section + .notes-section {
  margin-top: 42px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}

.notes-section h2 {
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 550;
  letter-spacing: -.035em;
}

.notes-example {
  margin-top: 24px;
}

.notes-example h3 {
  font-size: 18px;
}

.notes-example p {
  max-width: 75ch;
  margin-top: 8px;
  color: var(--muted);
}

.notes-example pre {
  overflow-x: auto;
  margin: 10px 0 0;
  padding: 14px 16px;
  border-radius: var(--radius);
  background: var(--green);
  color: var(--lime);
  font: 14px/1.65 ui-monospace, monospace;
}

.notes-example pre:focus-visible {
  outline: 3px solid #9b5d11;
  outline-offset: 4px;
}

@media (max-width: 700px) {
  .notes-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .notes-toc {
    position: static;
  }
}

.notes-featured {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 24px;
}

.notes-featured a {
  display: grid;
  align-content: start;
  gap: 4px;
  padding: 14px 16px;
  border: 1px solid var(--green);
  border-radius: var(--radius);
  background: var(--green);
  color: var(--lime);
}

.notes-featured a:hover {
  background: var(--lime);
  color: var(--green);
}

.notes-featured code {
  font-size: 22px;
  font-weight: 700;
}

.notes-featured span {
  font-size: 14px;
  line-height: 1.4;
}

@media (max-width: 600px) {
  .notes-featured {
    grid-template-columns: 1fr;
  }
}