.lead {
  font-size: 1.15rem;
  line-height: 1.55;
  margin: 0.75rem 0 1.25rem;
}

.date {
  font-size: 0.9rem;
  margin: 0 0 0.5rem;
}

.post-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.post-list li + li {
  margin-top: 1.25rem;
}

.post-list a {
  font-weight: 600;
  text-decoration: none;
}

.post-list a:hover {
  text-decoration: underline;
}

.post-list .dek {
  margin: 0.25rem 0 0;
}

article.post h2 {
  margin-top: 2.75rem;
}

article.post h3 {
  margin: 1.5rem 0 0.5rem;
  font-size: 1.05rem;
}

article.post ul,
article.post ol {
  margin: 0 0 1rem;
}

article.post li + li {
  margin-top: 0.4rem;
}

figure.diagram {
  margin: 1.75rem 0;
  padding: 1rem 0.75rem;
  border: 1px solid color-mix(in srgb, canvastext 14%, canvas);
  border-radius: 8px;
  background: color-mix(in srgb, canvastext 3%, canvas);
}

figure.diagram svg {
  display: block;
  width: 100%;
  height: auto;
  color: canvastext;
}

figure.diagram figcaption {
  margin-top: 0.75rem;
  font-size: 0.85rem;
  line-height: 1.45;
  color: color-mix(in srgb, canvastext 60%, canvas);
}

.byline {
  margin: 0 0 1.5rem;
  font-size: 0.95rem;
}

.sources {
  margin-top: 2.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid color-mix(in srgb, canvastext 14%, canvas);
  font-size: 0.95rem;
}