/* Foreword: Nick's personal opening paragraphs, set apart from the article that follows. */
.md-typeset .foreword {
  margin: 0 0 2.2rem;
  padding-bottom: 1.6rem;
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
}
.md-typeset .foreword p {
  font-style: italic;
}
.md-typeset .foreword p:last-child {
  margin-bottom: 0;
}

/* Subtitle under an article title, set from `subtitle:` in front matter. */
.md-typeset .article-subtitle {
  margin: -0.4em 0 1.6em;
  font-style: italic;
  font-size: 1.15em;
  line-height: 1.4;
  color: var(--md-default-fg-color--light);
}

/* Source line under a quoted text. */
.md-typeset p.source {
  margin-top: 2em;
  font-size: 0.85em;
  color: var(--md-default-fg-color--light);
}