section.about {
  max-width: 1000px;
  margin: 0 auto;
  width: 90%;
}
section.about .about-area {
  max-width: 800px;
  margin: 40px auto 0;
}
section.about .about-area dl {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 40px;
  position: relative;
}
@media screen and (max-width: 767px) {
  section.about .about-area dl {
    display: block;
    padding-bottom: 20px;
    margin-bottom: 20px;
  }
}
section.about .about-area dl:before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: var(--light-gray);
  z-index: 0;
}
section.about .about-area dl:after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 205px;
  height: 1px;
  background-color: var(--blue);
  z-index: 1;
}
@media screen and (max-width: 767px) {
  section.about .about-area dl:after {
    display: none;
  }
}
section.about .about-area dl dt {
  width: 205px;
  padding-bottom: 40px;
}
@media screen and (max-width: 767px) {
  section.about .about-area dl dt {
    width: 100%;
    padding: 0;
    font-weight: bold;
  }
}
section.about .about-area dl dd {
  width: calc(100% - 205px);
  padding-left: 90px;
  padding-bottom: 40px;
}
@media screen and (max-width: 767px) {
  section.about .about-area dl dd {
    width: 100%;
    padding: 0;
    margin-top: 10px;
  }
}

section.shareholders {
  max-width: 1000px;
  margin: 140px auto 0;
  width: 90%;
}
@media screen and (max-width: 767px) {
  section.shareholders {
    margin-top: 80px;
  }
}
section.shareholders .date {
  text-align: right;
  font-size: 12px;
  color: var(--gray);
}
@media screen and (max-width: 767px) {
  section.shareholders .date {
    margin-top: 10px;
  }
}
section.shareholders table {
  margin-top: 30px;
  min-width: 1000px;
}
section.shareholders table tr:first-child th {
  border-bottom: 1px solid var(--blue);
  text-align: center;
  padding: 0 20px 20px;
  color: var(--blue);
  font-weight: bold;
}
section.shareholders table tr:first-child th:nth-child(1) {
  width: 50%;
}
section.shareholders table tr:first-child th:nth-child(2) {
  width: 18%;
}
section.shareholders table tr:first-child th:nth-child(3) {
  width: 32%;
  border-right: none;
}
section.shareholders table tr th {
  border-bottom: 1px solid var(--light-gray);
  border-right: 1px solid var(--light-gray);
  vertical-align: middle;
  padding: 20px 20px 20px 0;
  font-weight: 500;
}
section.shareholders table tr th span {
  font-size: 14px;
}
section.shareholders table tr td {
  border-bottom: 1px solid var(--light-gray);
  border-right: 1px solid var(--light-gray);
  vertical-align: middle;
  text-align: center;
}
section.shareholders table tr td:last-child {
  border-right: none;
}
section.shareholders ul.note-list {
  margin-top: 15px;
}
section.shareholders ul.note-list li {
  font-size: 12px;
  color: var(--gray);
}

section.distribution {
  max-width: 1000px;
  margin: 140px auto 0;
  width: 90%;
}
@media screen and (max-width: 767px) {
  section.distribution {
    margin-top: 80px;
  }
}
section.distribution .date {
  text-align: right;
  font-size: 12px;
  color: var(--gray);
}
@media screen and (max-width: 767px) {
  section.distribution .date {
    margin-top: 10px;
  }
}
section.distribution .img {
  max-width: 846px;
  margin: 30px auto 0;
}
section.distribution .note {
  text-align: right;
  font-size: 12px;
  color: var(--gray);
  margin-top: 5px;
}
@media screen and (max-width: 767px) {
  section.distribution .note {
    margin-top: 15px;
  }
}
section.distribution .caution-area {
  margin-top: 20px;
}
section.distribution .caution-area h3 {
  font-size: 12px;
  color: var(--gray);
}
section.distribution .caution-area ul.caution-list {
  margin-top: 3px;
}
section.distribution .caution-area ul.caution-list li {
  font-size: 12px;
  color: var(--gray);
  padding-left: 1em;
  text-indent: -1em;
  margin-bottom: 5px;
}
section.distribution .caution-area ul.caution-list li:last-child {
  margin-bottom: 0;
}