h1,
h2,
h3 {
  color: #1a237e;
}

h1 {
  text-align: center;
  margin-bottom: 40px;
}

h2 {
  border-bottom: 2px solid #e0e0e0;
  padding-bottom: 5px;
  margin-top: 50px;
}

h3.logo {
  color: #3949ab !important;
  margin-top: 30px !important;
  clear: both !important;
  padding: 3px !important;
  border-top: none !important;
  background: #fff !important;
  border-bottom: 1px solid #3949ab;
}

ul {
  list-style-type: disc;
  /* margin-left: 20px; */
}

li {
  margin-bottom: 10px;
}

p {
  margin-bottom: 20px;
}

section {
  font-size: 1.2em;
  line-height: 1.8;
  font-weight: normal;
}

.section-intro {
  background-color: #f5f5f5;
  padding: 20px;
  border-radius: 8px;
  text-align: center;
}

.image-container {
  text-align: center;
  margin: 2em auto;
  width: 30%;
}

.image-container img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.quote {
  font-style: italic;
  /* border-left: 4px solid #3949ab; */
  padding-left: 15px;
  margin: 20px 0;
  font-weight: bold;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
  overflow: hidden; /* 親要素の高さがフロートされた子要素を囲むようにする */
}

.image-box {
  float: right;
  margin: 0 0 20px 20px; /* 画像の周りに余白を設定 */
  max-width: 300px;
  width: 100%;
}

.image-box img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 25px;
}

/* 768px未満の画面サイズに対応 */
@media (max-width: 767px) {
  .image-box {
    float: none;
    margin: 0 auto 20px;
  }

  .image-box img {
    margin: 0 auto; /* 画像を中央揃えにする */
  }
}

.contents-wrap-logo {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

.contents-box-logo {
  margin-bottom: 1rem;
  padding: 0;
  width: 32%;
  background-color: #f0f0f0;
  border-radius: 25px;
}

.contents-box-logo img {
  display: block;
  margin-bottom: 0;
  width: 100%;
  height: auto;
  border-radius: 25px;
}

.contents-box-logo p {
  text-align: center;
  margin-bottom: 0.5em;
}

@media screen and (max-width: 768px) {
  .contents-wrap-logo {
    flex-direction: column;
  }

  .contents-box-logo {
    width: 100%;
  }
}