.note-header {
  padding-top: 30px;
  padding-bottom: 20px;
}
.back-link {
  color: var(--muted);
  font-size: 13px;
  text-decoration: none;
  transition: color .2s ease;
}
.back-link:hover { color: var(--accent); }
.note-article {
  max-width: 680px;
  padding-top: 40px;
  padding-bottom: 80px;
}
.note-meta {
  color: var(--accent-strong);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .12em;
  margin: 0 0 20px;
}
.note-article h1 {
  font-size: clamp(32px, 5vw, 48px);
  margin-bottom: 30px;
}
.note-article .lead {
  color: var(--text);
  font-size: 20px;
  line-height: 1.5;
  margin-bottom: 40px;
}
.note-article h2 {
  font-size: 22px;
  margin-top: 40px;
  margin-bottom: 16px;
  letter-spacing: -.03em;
}
.note-article p {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
  margin: 0 0 16px;
}
.note-article ol, .note-article ul {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
  padding-left: 24px;
  margin: 0 0 16px;
}
.note-article li { margin-bottom: 8px; }
.note-article strong { color: var(--text); }
.note-article code {
  background: var(--surface);
  padding: 2px 6px;
  font-size: 14px;
  border: 1px solid var(--line);
}
.note-footer {
  border-top: 1px solid var(--line);
  padding-top: 25px;
  padding-bottom: 30px;
  display: flex;
  justify-content: space-between;
  max-width: 680px;
}
.note-footer a {
  color: var(--muted);
  font-size: 13px;
  text-decoration: none;
}
.note-footer a:hover { color: var(--accent); }