/*=== common ===*/
.main a:hover {
  text-decoration: none;
}
/*=== ナビゲーション ===*/
.navigation {
  width: 100%;
  margin: 0 auto;
  background-color: #f2f5f8;
}
.navigation-list {
  display: flex;
  justify-content: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}
.navigation-item {
  width: calc(100%/3 - 1px);
  margin: 0 auto;
  text-align: center;
  font-size: 2.1rem;
  color: #232b35;
  padding: 0 0;
}
a.navigation-link {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100%;
  padding: 20px 40px 20px;
  color: #232b35;
  text-align: center;
  line-height: 1.4;
  text-decoration: none;
  position: relative;
}
a.navigation-link::before {
  content: "";
  position: absolute;
  top: 50%;
  left: -1px;
  width: 1px;
  height: 50px;
  background-color: #b6c4cf;
  transform: translateY(-50%);
}
a.navigation-link:visited {
  color: #232b35;
}
a.navigation-link.active {
  position: relative;
  color: #fff;
  font-weight: bold;
  background-color: #ac2330;
  pointer-events: none;
}
/*=== メインエリア ===*/
.main {
  /* padding: 50px 0; */
}
.main-inner {
  margin: 0 auto;
  /* margin: 50px auto; */
  background-color: #fff;
}
.main-ttl {
  padding: 10px 26px;
  margin-bottom: 30px;
  font-size: 2.4rem;
  font-weight: bold;
  color: #232b35;
  background-color: #f2f5f8;
  border-bottom: 2px solid #232b35;
}
.main-subttl {
  padding: 5px 0;
  margin-bottom: 25px;
  font-size: 2.4rem;
  font-weight: bold;
  color: #232b35;
  border-bottom: 2px solid #5f6b78;
}
.main-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px 50px;
}
.main-container {
  padding: 40px 20px 50px;
}
.main-txt {
  margin-bottom: 25px;
  font-size: 1.8rem;
}
.main-txt_list {
  list-style: auto;
  margin-left: 26px;
  margin-bottom: 30px;
}
.main-txt_list > li {
  margin-bottom: 25px;
  font-size: 1.8rem;
}
.indent {
  margin-left: 1em;
}
.ic_circle {
  position: relative;
}
.ic_circle::before {
  content: "";
  display: inline-block;
  position: absolute;
  width: 13px;
  height: 13px;
  background-color: #232b35;
  border-radius: 100vh;
  top: 9px;
  left: -18px;
}
.main-txt_list_disc {
  margin-left: 43px;
  margin-bottom: 30px;
}
.main-txt_list_disc li {
  position: relative;
}
.main-txt_list_disc li::before {
  content: "";
  display: inline-block;
  position: absolute;
  width: 4px;
  height: 4px;
  background-color: #232b35;
  border-radius: 100vh;
  top: 13px;
  left: -13px;
}
@media only screen and (max-width: 768px) {
  .navigation-list {
    display: block;
    padding: 0 0;
  }
  .navigation-item {
    width: 100%;
    font-size: 2.0rem;
    padding: 0 0;
  }
  a.navigation-link {
    padding: 10px 20px 10px;
    border-bottom: 1px solid #b6c4cf;
  }
  .navigation-item:last-of-type a.navigation-link {
    border-bottom: none;
  }
  a.navigation-link::before {
    display: none;
  }
  /*=== メインエリア ===*/
  .main-ttl, .main-subttl {
    display: block;
    font-size: 26px;
    line-height: 1.4;
  }
  .main-container {
    padding: 35px 20px;
  }
}