@charset "utf-8";



/*=======================================
page
=======================================*/
/* mv */
.mv {
  position: relative;
  padding: 0;
  height: 350px;
  background: url(../image/column/page01_mv.jpg) no-repeat center center;
  background-size: cover;
}


@media screen and (max-width: 768px) {
  .mv {
    background: url(../image/column/page01_mv_sp.jpg) no-repeat center center;
    height: 46.66vw;
    background-size: cover;
  }
}

#sec_page h3{
  font-size: clamp(25px, calc(30/1050*100vw), 30px);
  font-family: 'Zen Kaku Gothic New', sans-serif;
  font-weight: 700;
  color: #2A61BA;

}

@media screen and (max-width: 768px) {
  #sec_page h3{
    font-size: 16px;
}
}

/*=======================================
page_container
=======================================*/
#sec_page .w1050{
  margin: 0 auto;
}

#sec_page .page_container{
  margin: 70px auto;
  display: flex;
}

@media screen and (max-width: 768px) {
  #sec_page .page_container{
    margin: 0px auto 50px;
    display: block;
  }
}


/* aside */
#sec_page .page_container aside{
  width: 24%;
  margin-left: 10px;
}
#sec_page .page_container aside h4{
  font-size: 18px;
  font-weight: bold;
  line-height: 1.35;
  text-align: center;
  padding: 11px 0;
  margin-bottom: 35px;
  background: #DCF4FF;
}
#sec_page .page_container aside ul li{
  padding: 0 0 20px 10px;
  margin-top: 20px;
  border-bottom: 1px solid #7DCDF4;
}
#sec_page .page_container aside ul li a{
  display: block;
  font-size: 14px;
  font-weight: bold;
  letter-spacing: 0.2em;
}

#sec_page .page_container aside ul li .page_area{
  display: flex;
  gap: 0 10px;
  line-height: 1.5;
  margin-bottom: 10px;
  position: relative;

}
#sec_page .page_container aside ul li .page_area .page_number{
  color: #2A61BA;
  text-align: right;
  width: 28%;
}

#sec_page .page_container aside ul li .page_ttl{
  padding-right: 15px;
  width: 75%;
}

#sec_page .page_container aside ul li .page_area::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  margin: auto;
  vertical-align: middle;
  right: 8px;
  width: 10px;
  height: 10px;
  border-top: 2px solid #2A61BA;
  border-right: 2px solid #2A61BA;
  -webkit-transform: rotate(45deg);
  transform: rotate(45deg);
}
#sec_page .page_container aside ul li:last-child .page_area::after{
  top: -20px;
}

#sec_page .page_container aside ul li .page{
  font-weight: 500;
}


@media screen and (max-width: 1050px) {
  #sec_page .page_container aside h4{
    font-size: calc((18 / 1050) * 100vw);
  }
  #sec_page .page_container aside ul li a{
    font-size: calc((14 / 1050) * 100vw);
  }
}

@media screen and (max-width: 768px) {
  #sec_page .page_container nav{
    display: none;
  }

  #sec_page .page_container .nav-open{
    font-size: 15px;
    font-weight: bold;
    line-height: 1.35;
    text-align: left;
    padding: 7px 0 7px 20px;
    margin-bottom: 40px;
    background: #DCF4FF;
    position: relative;
  }
  #sec_page .page_container .nav-open span{
    font-size: 12px;
    margin-left: 40px;
  }


  #sec_page .page_container .nav-open::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  margin: auto;
  vertical-align: middle;
  right: 20px;
  width: 12px;
  height: 12px;
  border-top: 1.5px solid #2A61BA;
  border-right: 1.5px solid #2A61BA;
  -webkit-transform: rotate(45deg);
  transform: rotate(45deg);
}
#sec_page .page_container .nav-open.active::before{/* 開いている時 */
	-webkit-transform: rotate(135deg);
  transform: rotate(135deg);
}


  #sec_page .page_container .page_nav ul{
    margin-bottom: 30px;
  }
  #sec_page .page_container .page_nav ul li{
    padding: 0 0 10px 10px;
    border-bottom: 1px solid #7DCDF4;
  }
  #sec_page .page_container .page_nav ul li:not(:first-child){
    margin-top: 15px;
  }
  #sec_page .page_container .page_nav ul li a{
    display: block;
    font-size: 15px;
    font-weight: bold;
    letter-spacing: 0.2em;
  }

  #sec_page .page_container .page_nav ul li .page_area{
    display: flex;
    gap: 0 15px;
    line-height: 1.5;
    margin-bottom: 5px;
    position: relative;

  }
  #sec_page .page_container .page_nav ul li .page_area .page_number{
    color: #2A61BA;
    text-align: right;
    width: 11%;
  }

  #sec_page .page_container .page_nav ul li .page_area::after {
    content: "";
    position: absolute;
    top: 15px;
    bottom: 0;
    margin: auto;
    vertical-align: middle;
    right: 15px;
    width: 10px;
    height: 10px;
    border-top: 1px solid #2A61BA;
    border-right: 1px solid #2A61BA;
    -webkit-transform: rotate(45deg);
    transform: rotate(45deg);
  }
  #sec_page .page_container .page_nav ul li:last-child .page_area::after{
    top: 15px;
  }

  #sec_page .page_container .page_nav ul li .page{
    font-size: 12px;
    font-weight: 500;
  }

}


@media screen and (max-width: 610px) {
  #sec_page .page_container .page_nav ul li .page_area .page_number{
    width: 14%;
  }
}
@media screen and (max-width: 550px) {
  #sec_page .page_container .page_nav ul li .page_area .page_number{
    width: 19%;
  }
}


/* article */
#sec_page .page_container article{
  width: 76%;
}
#sec_page .page_container article h3{
  font-size: 30px;
  font-weight: bold;
  color: #fff;
  padding: 17px 26px;
  background: #1069C4;
  border-radius: 10px;
}

#sec_page .page_container article .area{
  display: flex;
  gap: 0 50px;
  margin: 15px auto 35px;
}
#sec_page .page_container article .area .left{
  width: 46%;
}
#sec_page .page_container article .area .right{
  width: 54%;
  margin-top: 25px;
}
#sec_page .page_container article .area .right .txt01{
  margin-bottom: 25px;
}
#sec_page .page_container article .area .right .name{
  font-weight: bold;
  text-align: right;
}
#sec_page .page_container article .main_txt{
  font-size: 14px;
  font-weight: 500;
  line-height: 1.7;
  padding: 80px;
  background: #DCF4FF;
  border-radius: 25px;
  margin: 0 auto 70px;
  width: 90%;
}
#sec_page .page_container article .btn_area{
  gap: 0 70px;
}
#sec_page .page_container article .btn_area .prev{
  font-size: 16px;
  font-weight: bold;
  color: #2A61BA;
  position: relative;
}
#sec_page .page_container article .btn_area .prev::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: -70px;
  margin: auto;
  vertical-align: middle;
  width: 47px;
  height: 47px;
  -webkit-border-radius: 50%;
  border-radius: 50%;
  background: #2A61BA;
}
#sec_page .page_container article .btn_area .prev::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  margin: auto;
  vertical-align: middle;
  left: -50px;
  width: 10px;
  height: 10px;
  border-top: 2px solid #fff;
  border-right: 2px solid #fff;
  -webkit-transform: rotate(230deg);
  transform: rotate(230deg);
}
#sec_page .page_container article .btn_area .next{
  font-size: 16px;
  font-weight: bold;
  color: #2A61BA;
  position: relative;
}
#sec_page .page_container article .btn_area .next::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  right: -70px;
  margin: auto;
  vertical-align: middle;
  width: 47px;
  height: 47px;
  -webkit-border-radius: 50%;
  border-radius: 50%;
  background: #2A61BA;
}
#sec_page .page_container article .btn_area .next::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  margin: auto;
  vertical-align: middle;
  right: -50px;
  width: 10px;
  height: 10px;
  border-top: 2px solid #fff;
  border-right: 2px solid #fff;
  -webkit-transform: rotate(45deg);
  transform: rotate(45deg);
}


@media screen and (max-width: 1050px) {
  #sec_page .page_container article h3{
    font-size: calc((30 / 1050) * 100vw);
  }
  #sec_page .page_container article .area .right p{
    font-size: calc((16 / 1050) * 100vw);
  }
  #sec_page .page_container article .main_txt{
    font-size: calc((14 / 1050) * 100vw);
    padding: 55px;
  }
}

@media screen and (max-width: 768px) {
  #sec_page .page_container article{
    width: auto;
  }
  #sec_page .page_container article h3{
    font-size: 16px;
    padding: 11px 13px;
    border-radius: 5px;
    margin-bottom: 10px;
  }

  #sec_page .page_container article .area{
    display: block;
    margin: 0px auto 25px;
  }
  #sec_page .page_container article .area .left{
    width: auto;
    margin: 0 auto;
    margin-bottom: 10px;
  }
  #sec_page .page_container article .area .right{
    width: auto;
    margin: 0 auto;
  }
  #sec_page .page_container article .area .right .txt01{
    font-size: 12px;
    line-height: 1.25;
    margin-bottom: 10px;
  }
  #sec_page .page_container article .area .right .name{
    font-size: 15px;
  }
  #sec_page .page_container article .main_txt{
    font-size: 12px;
    padding: 40px 20px;
    border-radius: 0px;
    margin-bottom: 35px;
    width: 100%;
  }

  #sec_page .page_container article .btn_area a{
    font-size: 10px;
  }
  #sec_page .page_container article .btn_area .prev::before {
    left: -35px;
    width: 23px;
    height: 23px;
  }
  #sec_page .page_container article .btn_area .prev::after {
    left: -25px;
    width: 6px;
    height: 6px;
    border-top: 1px solid #fff;
    border-right: 1px solid #fff;
  }
  #sec_page .page_container article .btn_area .next::before {
    right: -35px;
    width: 23px;
    height: 23px;
  }
  #sec_page .page_container article .btn_area .next::after {
    right: -25px;
    width: 6px;
    height: 6px;
    border-top: 1px solid #fff;
    border-right: 1px solid #fff;
  }
}