@charset "UTF-8";

#outline header {
  background-image: -moz-linear-gradient(0deg, rgb(123, 91, 104) 0%, rgb(195, 183, 151) 100%);
  background-image: -webkit-linear-gradient(0deg, rgb(123, 91, 104) 0%, rgb(195, 183, 151) 100%);
  background-image: -ms-linear-gradient(0deg, rgb(123, 91, 104) 0%, rgb(195, 183, 151) 100%);
}

#outline header.scroll {
  background-image: -moz-linear-gradient(0deg, rgb(123, 91, 104) 0%, rgb(195, 183, 151) 100%);
  background-image: -webkit-linear-gradient(0deg, rgb(123, 91, 104) 0%, rgb(195, 183, 151) 100%);
  background-image: -ms-linear-gradient(0deg, rgb(123, 91, 104) 0%, rgb(195, 183, 151) 100%);
}

#container {
  padding-top: 70px;
}

.page_ttl {
  background: #736e6b;
  padding: 6% 0;
  position: relative;
}

.page_ttl h2 {
  font-size: 30px;
  font-weight: 500;
  color: #fff;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.outline_area {
  margin: 100px auto 0;
}

.outline_area .overview {
  width: 90%;
  max-width: 1100px;
  margin: 0 auto;
}

.outline_area h3 {
  font-size: 18px;
  text-align: left;
  margin-bottom: 20px;
}

.outline_area h4 {
  display: block;
  width: 100%;
  font-size: 16px;
  margin: 0 0 10px;
}

.outline_area h4::before {
  content: "■";
  display: inline-block;
  width: 1em;
  height: 1em;
  color: #b4a24e;
  margin-right: 5px;
}

.outline_area h4:last-of-type {
  padding-top: 20px;
}

.outline_area dl {
  display: flex;
  justify-content: flex-start;
  width: 100%;
  border-top: 1px solid #231815;
}

.outline_area dl:first-of-type {
  border-top: none;
}

.outline_area dl dt,
.outline_area dl dd {
  font-size: 14px;
  background: #fff;
  padding: 15px 20px;
}

.outline_area dl dt {
  display: flex;
  align-items: center;
  width: 25%;
}

.outline_area dl dd {
  width: 75%;
}

.outline_area dl:last-of-type {
  border-bottom: 1px solid #231815;
}

.outline_area .overview {
  margin-bottom: 100px;
}

.outline_area .overview:last-of-type {
  margin-bottom: 0;
}

.overview_ttl {
  font-size: 20px;
  margin-bottom: 20px;
}

.period_txt ul li {
  letter-spacing: 0.5px;
  text-indent: -1em;
  padding-left: 1em;
  margin-bottom: 5px;
}

.period_note li {
  font-size: 12px;
  margin-bottom: 0;
  text-indent: -1em;
  padding-left: 1em;
}


/*---------------------------
sp
---------------------------*/
@media only screen and (max-width: 820px) {

  #container {
    padding-top: 60px;
  }

  .page_ttl {
    padding: 10% 0;
  }

  .page_ttl h2 {
    font-size: 22px;
  }

  .outline_area {
    margin: 50px auto 0;
  }

  .outline_area h3 {
    font-size: 16px;
  }

  .outline_area dl {
    flex-direction: column;
    width: 100%;
    border-top: none;
  }

  .outline_area dl:first-of-type {
    margin-top: 20px;
  }

  .outline_area dl:last-of-type {
    border-bottom: none;
  }

  .outline_area dl dt {
    color: #fff;
    background: #B8AA90;
  }

  .outline_area dl dt,
  .outline_area dl dd {
    width: 100%;
    font-size: 13px;
    padding: 10px 10px;
  }

  .outline_area dl dd {
    padding: 10px 10px;
  }

  .outline_area .overview {
    margin-bottom: 40px;
  }

  .overview_ttl {
    font-size: 16px;
  }

}