/* --- タイトル装飾（H1） --- */
.c-postTitle {
  margin-bottom: 2.5rem;
  text-align: center;
}

.c-postTitle__ttl {
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 1rem;
}

/* --- 本文コンテンツ --- */
.post_content {
  font-size: 1rem;
  line-height: 1.8;
  color: #333;
  margin-bottom: 3rem;
}

/* --- トップへ戻るボタン --- */
.back-home {
  margin-top: 3rem;
  text-align: center;
}

.back-home a {
  display: inline-block;
  padding: 0.75em 2em;
  background: linear-gradient(135deg, #4e73df, #1cc88a);
  color: #fff;
  font-weight: 600;
  font-size: 1.1rem;
  text-decoration: none;
  border-radius: 50px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.back-home a:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
}
.c-postTitle {
  text-align: left;
  margin-bottom: 2rem;
}

.c-postTitle__ttl {
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 1.4;
  color: #222;
  margin: 0 0 1rem;
}