/*---------------------------------------------
    common
---------------------------------------------*/
.button {
  text-align: center;
}
.button a::before {
  background: #000;
  bottom: 4px;
  content: "";
  display: inline-block;
  height: 1px;
  margin-right: 8px;
  position: relative;
  width: 30px;
}

.section-ttl {
  align-items: center;
  color: #ec6300;
  display: flex;
  font-size: 2.2rem;
  margin-bottom: 16px;
  position: relative;
}
@media screen and (max-width: 500px) {
  .section-ttl {
    font-size: 2rem;
  }
}
.section-ttl::before {
  background: #c9caca;
  content: "";
  height: 1px;
  left: -9%;
  position: absolute;
  width: 8%;
}
.section-ttl .ja {
  color: #727171;
  display: inline-block;
  font-size: 1.2rem;
  margin-left: 24px;
}

main {
  background: #fff;
  box-shadow: 0px 0px 15px -5px #3d3d3d;
  margin: 0 auto;
  margin-bottom: 40px;
  overflow: hidden;
  padding: 24px 5% 40px;
  position: relative;
  width: 90%;
  z-index: 99;
}

section {
  margin-bottom: 40px;
}

/*---------------------------------------------
    main-ttl
---------------------------------------------*/
.main-ttl {
  margin: 0 auto 24px;
  padding-top: 90px;
  width: 80%;
}
.main-ttl h1 {
  align-items: center;
  color: #231815;
  display: flex;
  font-size: 2.4rem;
  font-weight: bold;
}
.main-ttl .ja {
  font-size: 1.3rem;
  font-weight: normal;
  margin-left: 30px;
}

.fixed {
  position: fixed;
  top: 30px;
  z-index: 1000;
}

/*---------------------------------------------
    mission
---------------------------------------------*/
.mission .section-ttl {
  margin-bottom: 4px;
}
.mission .catch {
  font-size: 1.8rem;
  font-weight: bold;
}
.mission .catch span {
  display: block;
}
.mission .catch .blue {
  color: #004fa2;
}
.mission .catch .orange {
  color: #ec6300;
}
.mission .txt {
  font-size: 1.5rem;
  margin-bottom: 0.5em;
  text-align: justify;
}
@media screen and (max-width: 500px) {
  .mission .txt {
    font-size: 1.4rem;
  }
}
.mission .txt.first {
  margin-bottom: 1em;
}
.mission .sign {
  text-align: right;
}
.mission .sign span {
  display: block;
}
.mission .sign .position {
  font-size: 1.2rem;
}
.mission .sign .en {
  font-size: 1rem;
}

/*---------------------------------------------
    philosophy
---------------------------------------------*/
.philosophy-list li {
  font-size: 1.5rem;
  margin-bottom: 0.5em;
}
@media screen and (max-width: 500px) {
  .philosophy-list li {
    font-size: 1.1rem;
  }
}

/*---------------------------------------------
    outline
---------------------------------------------*/
.outline table tr th {
  font-weight: normal;
  padding-right: 2em;
  width: 96px;
}
@media screen and (max-width: 500px) {
  .outline table tr th {
    width: 84px;
  }
}
.outline table tr td {
  width: calc(100% - 6em);
}
@media screen and (max-width: 500px) {
  .outline table tr th, .outline table tr td {
    font-size: 1.4rem;
  }
}

/*---------------------------------------------
    history
---------------------------------------------*/
.history table tr th {
  font-weight: normal;
  text-align: right;
  width: 81px;
}
@media screen and (max-width: 500px) {
  .history table tr th {
    width: 71px;
  }
}
.history table tr td {
  padding-left: 14px;
}
.history table tr td .small {
  font-size: 1rem;
}
@media screen and (max-width: 500px) {
  .history table tr td {
    padding-left: 12px;
  }
}
@media screen and (max-width: 500px) {
  .history table tr th, .history table tr td {
    font-size: 1.4rem;
  }
}

/*---------------------------------------------
    map
---------------------------------------------*/
.access {
  margin-bottom: 0;
}
.access .txt {
  font-size: 1.5rem;
  text-align: center;
}
@media screen and (max-width: 500px) {
  .access .txt {
    font-size: 1.4rem;
  }
}