body {
  font-family: "Source Han Sans JP", "Noto Sans JP", sans-serif;
  color: #000;
  background: #fff;
  margin: 0;
  padding: 0;
}
main {
  margin: 210px 0;
  line-height: 2.5;
}
.isms {
  max-width: 860px;
  margin: 0 auto;
  padding-left: 70px;
}
.isms > article > section {
  max-width: 655px;
  margin: auto;
}
.isms h1 {
  font-size: 32px;
  font-weight: bold;
  margin-bottom: 95px;
  margin-left: -70px;
  border-bottom: 3px solid;
  width: 4.8em;
  height: 70px;
}
.isms p,
.isms dl {
  font-size: 14px;
  font-weight: 500
}
.isms p {
  margin-bottom: 100px;
  padding-left: 0;
}
.isms h2 {
  font-size: 20px;
  color: #01395D;
  margin-top: 75px;
  margin-bottom: 30px;
  text-align: left;
  height: 40px;
  font-weight: 500;
}
.isms h2 span {
  display: inline;
  text-align: start;
  border-bottom: none;
  font-weight: 500;
}
.isms-logo {
  margin: 80px 0;
  text-align: center;
}
.isms-logo img {
  width: 310px;
}
.isms dl {
  display: grid;
  grid-template-columns: 190px 1fr;
  margin: 0;
  border-top: 1px solid #c4c4c4;
  border-bottom: 2px solid #c4c4c4;
}
.isms dt,
.isms dd {
  border-top: 1px solid #c4c4c4;
}
.isms dt {
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #ebebeb;
}
.isms dd {
  padding-left: 15px;
}
.isms ol {
  padding-left: 16px;
}

@media all and (max-width: 1025px) {
  .isms {
    max-width: 650px;
  }
}

@media screen and (max-width: 768px) {
  .bnr_right {
    display: none;
  }
  main {
    margin-top: 117px;
    margin-bottom: 90px;
    line-height: 2;
  }
  .isms {
    padding-left: 0;
    margin: 0 30px;
  }
  .isms h1 {
    font-size: 32px;
    margin-left: 0;
    margin-bottom: 62px;
    width: 4.8em;
    height: 55px;
    border-bottom: 2px solid;
  }
  .isms h2 {
    height: auto;
    font-size: 24px;;
  }
  .isms h2 > span {
    display: block;
    text-indent: -10px;
  }
  .isms p,
  .isms dl {
    font-size: 16px;
  }
  .isms dl {
    display: initial;
    grid-template-columns: none;
    border-top: none;
    border-bottom: none;
  }
  .isms dt {
    justify-content: flex-start;
  }
  .isms dd {
    padding-bottom: 10px;
  }
  .isms dd > span {
    display: block;
    text-indent: -10px;
  }
  .isms dt,
  .isms dd {
    border-top: none;
    padding-left: 10px;
  }
}