.page-title {
  font-size: 2.5rem;
  font-weight: 700;
  text-align: center;
  margin: 0 0 2rem;
  color: var(--text01, #333333);
  font-family: 'Montserrat', 'Noto Sans JP', Arial, sans-serif;
  letter-spacing: 0.1em;
}

.page-title ruby {
  ruby-position: over;
  ruby-align: center;
}

.page-title rt {
  font-size: 0.6em;
  font-family: 'Noto Sans JP', Arial, sans-serif;
  letter-spacing: 0.05em;
  line-height: 1;
}

.page-description {
  text-align: left;
  font-size: 1.1rem;
  line-height: 1.8;
  color:var(--text01, #333333);
  margin: 0 0 3rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.heading-download-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background-color: var(--item-bg, #f5f5f5);
  border-radius: 8px;
  color: var(--text01, #333333);
  text-decoration: none;
  font-weight: 500;
  transition: background-color 0.3s ease;
}

.heading-download-link:hover {
  background-color: var(--hover03, #e8e8e8);
}

/* スマホ対応 */
@media screen and (max-width: 768px) {
  .page-title {
    font-size: 2rem;
    margin: 0 0 1.5rem;
  }
  
  .page-description {
    font-size: 1rem;
    margin: 0 0 2rem;
    padding: 0 1rem;
  }
}