.title_area {
  display: flex;
  align-items: center;
  justify-content: center;
}

.title_area h1 {
  color: #FFFFFF;
}

@media screen and (min-width: 768px) {
  h1 {
    font-weight: bold;
  }
  .title_area {
    font-size: 30px;
    background: url(../image/company_mv_pc.jpg) no-repeat;
    height: 17.86vw;
    min-height: 250px;
    background-size: cover;
  }
  .description {
    margin-top: 80px;
    text-align: center;
  }
  #policy_contents {
    padding: 55px 0 100px;
    width: 1000px;
    margin: 0 auto;
  }
  #policy_contents h2 {
    font-size: 24px;
    font-weight: bold;
  }
  #policy_contents dl {
    padding-left: 24px;
    padding-right: 24px;
    border-bottom: 1px solid #7f7f7f;
    margin-top: 36px;
    padding-bottom: 24px;
    text-align: left;
  }
  #policy_contents dt {
    font-size: 19px;
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 16px;
  }
  #policy_contents dd {
    line-height: 1.65;
  }
  #policy_contents .sign {
    padding: 0 24px;
    margin-top: 40px;
  }
  #policy_contents .sign p {
    margin-top: 15px;
    line-height: 1.4;
  }
}

@media screen and (max-width: 767.999px) {
  .title_area {
    font-size: 20px;
    background: url(../image/company_mv_sp.jpg) no-repeat;
    height: 33.33vw;
    min-height: 125px;
    background-size: cover;
  }
  .description {
    margin-top: 30px;
    padding: 0 27px;
    text-align: left;
    line-height: 1.43;
  }
  #policy_contents {
    padding: 30px 27px 60px;
  }
  #policy_contents h2 {
    font-size: 18px;
    line-height: 1.25;
    font-weight: bold;
  }
  #policy_contents dl {
    padding-left: 25px;
    padding-right: 25px;
    border-bottom: 1px solid #7f7f7f;
    margin: 20px -25px 0;
    padding-bottom: 14px;
    text-align: left;
  }
  #policy_contents dt {
    font-size: 16px;
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 16px;
  }
  #policy_contents dd {
    line-height: 1.65;
  }
  #policy_contents .sign {
    margin-top: 30px;
  }
  #policy_contents .sign p {
    margin-top: 12px;
    line-height: 1.43;
  }
}