/* コンテンツエリア用のスタイル */
.content-area {
  padding: 80px 0;
  background-color: #f8f9fa;
}

.content-area__title {
  font-size: 28px;
  font-weight: bold;
  text-align: center;
  margin-bottom: 40px;
}

.content-area__wrapper {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  padding: 0 20px;
}

.content-area__left,
.content-area__right {
  width: 48%;
  background-color: #fff;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.content-area__subtitle {
  font-size: 18px;
  font-weight: bold;
  margin-bottom: 20px;
  color: #0064b6;
}

.content-area__list {
  list-style: none;
  padding: 0;
}

.content-area__item {
  margin-bottom: 12px;
}

.content-area__link {
  display: inline-block;
  color: #333;
  text-decoration: none;
  font-size: 16px;
  transition: all 0.3s;
  position: relative;
  padding-left: 15px;
}

.content-area__link:before {
  content: "";
  width: 6px;
  height: 6px;
  border-top: 2px solid #0064b6;
  border-right: 2px solid #0064b6;
  transform: rotate(45deg);
  position: absolute;
  left: 0;
  top: 50%;
  margin-top: -3px;
}

.content-area__link:hover {
  color: #0064b6;
}

.content-area__sitemap-link {
  display: inline-block;
  background-color: #0064b6;
  color: #fff;
  text-decoration: none;
  padding: 12px 24px;
  border-radius: 5px;
  font-weight: bold;
  transition: all 0.3s;
}

.content-area__sitemap-link:hover {
  background-color: #004e8c;
}

@media screen and (max-width: 768px) {
  .content-area__wrapper {
    flex-direction: column;
  }
  
  .content-area__left,
  .content-area__right {
    width: 100%;
    margin-bottom: 20px;
  }
}