.three-banner-section {
  background: #fff;
  padding: 12rem 0;
}

.three-banner-wrap {
  max-width: 1920px;
  width: 100%;
  margin: 0 auto;
  padding: 0 20rem;
}
.three-banner-text {
  width: 100%;
  max-width: 102.8rem;
  text-align: center;
  margin: 0 auto;
  opacity: 0;
  transition: opacity 1s ease-in;
}
.three-banner-title {
  font-size: 6rem;
  font-weight: 600;
  color: #05141f;
  margin-bottom: 2.4rem;
}

.three-banner-copy {
  font-size: 2.4rem;
  color: #303c47;
  font-weight: 400;
  line-height: 3.2rem;
  margin-bottom: 12rem;
}

.three-banner-list-wrap {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 3.2rem;
}

.three-banner-list {
  width: 33.33%;
  opacity: 0;
  transition: opacity 1s ease-in;
}

.three-banner-list:nth-child(1) {
  transition-delay: 0.5s;
}
.three-banner-list:nth-child(2) {
  transition-delay: 1s;
}
.three-banner-list:nth-child(3) {
  transition-delay: 1.5s;
}

.three-banner-list img {
  width: 100%;
  max-width: 48rem;
}

.three-banner-sub-title {
  font-size: 2.4rem;
  font-weight: 600;
  color: #05141f;
  margin: 3.2rem 0 1.6rem 0;
}

.three-banner-sub-copy {
  font-size: 1.6rem;
  font-weight: 400;
  line-height: 2.4rem;
  color: #303c47;
}

.three-banner-notion {
  color: #303c47;
  font-size: 1.6rem;
  font-weight: 400;
  line-height: 2.4rem;
  position: relative;
  padding-left: 2.3rem;
}

.three-banner-notion::before {
  content: '※';
  position: absolute;
  top: 0;
  left: 0;
}

.three-banner-list-box .three-banner-top-bg {
  margin-bottom: 3.2rem;
}

@media screen and (max-width: 480px) {
  .three-banner-section {
    padding: 6.4rem 0;
  }
  .three-banner-wrap {
    padding: 0 2rem;
  }
  .three-banner-text {
    text-align: left;
  }
  .three-banner-title {
    font-size: 3.2rem;
  }
  .three-banner-copy {
    margin: 1.6rem 0 6.4rem 0;
    font-size: 1.6rem;
    font-weight: 400;
    line-height: 2.4rem;
  }
  .three-banner-list-wrap {
    display: block;
  }
  .three-banner-list {
    width: 100%;
    margin-bottom: 3.2rem;
  }
  .three-banner-list:last-child {
    margin-bottom: 0;
  }
  .three-banner-sub-title {
    margin: 1.6rem 0 0.8rem 0;
  }

  .three-banner-sub-copy {
    font-size: 1.4rem;
    line-height: 2.2rem;
  }
}