#h2box {
  aspect-ratio: 2000/716;
  position: relative;
  margin-bottom: 40px;
}
#h2box .h2inner {
  max-width: 1200px;
  height: 100%;
  margin: 0 auto;
  position: relative;
}
#h2box .h2txt {
  position: absolute;
  left: 0;
  bottom: 260px;
}
#h2box #lineani-outer {
  position: absolute;
  bottom: 40px;
  width: 100%;
  left: 0;
}

.h3box h3 {
  color: #14446f;
  font-size: 36px;
  font-weight: bold;
  padding-bottom: 20px;
  margin-bottom: 40px;
  border-bottom: 1px #14446f solid;
}

.h4box {
  margin-bottom: 40px;
  padding-left: 30px;
  background: url(../images/common/h4line.svg) left center no-repeat;
  display: -ms-grid;
  display: grid;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  padding-top: 10px;
  padding-bottom: 10px;
}
.h4box h4 {
  font-size: 22px;
  font-weight: bold;
}

.pageupperbox {
  max-width: 800px;
  margin: 0 0 0 auto;
}
.pageupperbox.upperttlbox {
  max-width: 1200px;
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: 330px 70px 1fr;
  grid-template-columns: 330px 1fr;
  gap: 20px 70px;
  margin: 0 auto;
}
.pageupperbox p {
  color: #14446f;
}
.pageupperbox .readtxt {
  font-size: 24px;
  margin-bottom: 20px;
  font-weight: bold;
}

.markul {
  text-align: left;
}
.markul li {
  padding-left: 1.2em;
  text-indent: -1.4em;
  margin-bottom: 10px;
}
.markul li:last-child {
  margin-bottom: 0;
}

@media screen and (max-width: 1400px) {
  #h2box .h2inner {
    margin: 0 auto;
  }
  #h2box .h2txt {
    bottom: 15vw;
  }
}
@media screen and (max-width: 1200px) {
  #h2box .h2inner {
    width: 90vw;
  }
}
@media screen and (max-width: 842px) {
  #h2box {
    aspect-ratio: 900/680;
  }
  #h2box .h2txt {
    bottom: 100px;
    left: 10px;
  }
  #h2box #lineani-outer {
    bottom: 20px;
  }
  .h3box h3 {
    font-size: 26px;
  }
  .h4box {
    margin-bottom: 20px;
    padding-left: 20px;
    padding-top: 10px;
    background-size: 10px;
  }
  .h4box h4 {
    font-size: 22px;
    padding-bottom: 10px;
  }
  .pageupperbox {
    width: 90vw;
    margin: 0 auto;
  }
  .pageupperbox.upperttlbox {
    -ms-grid-columns: 1fr;
    grid-template-columns: 1fr;
    gap: 10px 10px;
  }
  .pageupperbox .readtxt {
    font-size: 18px;
  }
}