.header h1,
.header h2 {
  color: var(--text-color-primary);
  font-family: var(--font-family-heading), serif;
  font-weight: bold;
  text-align: center;
}

.header h1 {
  font-size: 2.33rem;
  margin: 0;
}

.header h2 {
  font-size: 1.5rem;
  margin: 0.25rem 0 1rem 0;
  text-align: center;
}

hr.vertical-break {
  color: var(--hr-color);
  margin: 1.33rem 0 0.83rem 0;
}

.post-item {
  font-family: var(--font-family-heading), serif;
}

.post-item h1,
.post-item h2,
.post-item h3 {
  font-family: var(--font-family-heading), serif;
  font-weight: bold;
}

.post-item h1.title {
  color: inherit;
  font-size: 1.67rem;
  margin: 0.83rem 0 0.25rem 0;
  text-align: start;
}

.post-item h2.subtitle {
  color: inherit;
  font-size: 1.2rem;
  margin: 0.25rem 0 0.25rem 0;
  text-align: start;
}

.post-item h3.date {
  color: var(--text-color-secondary);
  font-family: var(--font-family-mono), monospace;
  font-weight: normal;
  font-size: 1.1rem;
  margin: 0 0.2rem 0.5rem 0;
  text-align: end;
}

.post-item a.post-link {
  text-decoration: none;
  color: var(--text-color-primary);
  transition: color 0.5s normal;
}

.post-item a.post-link:hover {
  color: var(--link-color-hover);
}

.post-item .category-and-keywords {
  display: flex;
  font-family: var(--font-family-label), sans-serif;
  flex-wrap: nowrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1rem 4rem;
}

.post-item .category,
.post-item .keyword {
  display: inline-block;
  color: var(--label-color);
  font-size: 0.67rem;
  background-color: var(--bg-color-label);
  border-radius: 10px;
  padding: 0.2rem 0.5rem 0.3rem 0.5rem;
  margin: 0 0 0.5rem 0;
  line-height: 1;
  text-align: center;
  word-wrap: nowrap;
  white-space: nowrap;
}

.post-item .keywords {
  display: flex;
  flex-wrap: wrap-reverse;
  color: var(--label-color);
  margin-left: auto;
  justify-items: flex-end;
  align-items: flex-end;
  flex-direction: row-reverse;
}

.post-item hr {
  color: var(--hr-color);
  margin: 0.5rem 0 0.5rem 0;
}