@charset "utf-8";

/* body{
  font-family: 'Noto Sans', sans-serif;
} */


/*==============================================================
  common
==============================================================*/
header .pc_hd nav ul li a {
  font-size: clamp(12px, calc(14/1600*100vw), 14px);
}
header .pc_hd nav .en_btn a {
  font-size: clamp(12px, calc(14/1600*100vw), 14px);
}
header .pc_hd nav .en_btn a::before {
  top: 53%;
}


footer div.content div.nav_area {
  width: 33.08%;
}
footer div.content div.nav_area ul {
  gap: 0 10%;
}
footer div.content div.nav_area ul li a {
  /* font-size: 16px; */
  font-size: clamp(10px, calc(13/1600*100vw), 13px);
}

.page_title h2 {
  font-size: 42px;
}
.page_title .mv_txt {
  font-size: 16px;
  line-height: 1.8;
}
.page_title .mv_txt span{
  font-style: italic;
}

@media screen and (max-width: 1100px) {
  header .pc_hd nav ul li a {
    font-size: 10px;
  }
}
  @media screen and (max-width: 1050px) {
    .page_title h2 {
      font-size: calc((42/1050) * 100vw);
    }
    .page_title .mv_txt {
      font-size: calc((16/1050) * 100vw);
    }
  }
  @media screen and (max-width: 970px) {
    footer div.content div.nav_area {
      width: 36.08%;
  }
    footer div.content div.nav_area ul {
      gap: 0 8%;
    }
  }
  @media screen and (max-width: 900px) {
    header .g-nav nav ul li a {
      padding: 0 35px 20.25px 31.5px;
      font-size: 14px;
    }
    footer div.content div.nav_area {
      width: 100%;
    }
  }
  @media screen and (max-width: 768px) {
    .page_title h2 {
      font-size: 25px;
    }
  .page_title .mv_txt {
    font-size: 10px;
    }
  }
  @media screen and (max-width: 500px) {
    .mv {
      height: 63.66vw;
    }
  }




/*==============================================================
  top
==============================================================*/
#sec_top .top_container .top_box .detail .right .btn_area .btn::after {
  right: 1.6em;
}

#sec_top .top_container .top_box .detail .left h3 {
  font-size: clamp(20px, calc(24/1050*100vw), 24px);
  margin-bottom: 0px;
}

#sec_top .link_box02 .link_item p{
  font-size: 15px;
}
#sec_top .link_box03 .link_item p{
  font-size: 14px;
  padding: 0 10px;
}

#sec_top .link_container .link_box .link_btn {
  padding-right: 15px;
}

#sec_top .link_box02{
  position: relative;
}
#sec_top .link_box02::after{
  position: absolute;
  top: 50%;
  right: 2em;
  width: 17px;
  height: 17px;
  background: url("../image/common/icon_blank06.svg") no-repeat;
  background-size: cover;
  content: "";
  -webkit-transform: translateY(-50%);
  transform: translateY(-50%);
  border: none;
}
#sec_top .link_box02 .link_item::after{
  display: none;
}
@media screen and (max-width: 1010px) {
  #sec_top .top_container .top_box .detail .left h3 .line{
    display: none;
  }
  #sec_top .link_box02::after{
    right: 1em;
  }
}

@media screen and (max-width: 900px) {
  #sec_top .link_box02::after{
    right: 1.3em;
  }
}

@media screen and (max-width: 855px) {
  #sec_top .link_box02 .link_item {
    padding: 29px 65px;
}
}
@media screen and (max-width: 768px) {
  #sec_top .link_box02 .link_item {
    padding: 29px 29px;
}
#sec_top .link_box02 .link_item::after {
  right: 0;
}
}

@media screen and (max-width: 550px) {
  #sec_top .link_container .link_box .link_btn {
    padding-right: 30px;
  }
  #sec_top .link_container .link_box .link_btn::after {
    right: 1.4em;
}
}
@media screen and (max-width: 500px) {
  .mv.top_mv {
    height: auto;
  }
}
@media screen and (max-width: 400px) {
  #sec_top .link_box02 .link_item {
    padding: 29px 65px;
}
}

/*==============================================================
  about us
==============================================================*/

#sec_aboutus .list {
  padding: 75px 77px 23px 77px;
}
#sec_aboutus .list_ttl.eco::before{
  content: "";
  background: url(../image/aboutus/icon_leaf.png);
  background-size: cover;
  width: 31px;
  height: 22px;
  top: 0px;
  left: 10px;
}
#sec_aboutus .list_fl .btn {
  width: 100%;
  max-width: 370px;
}

#sec_aboutus .list .btn_link{
  border: 1px solid #1069C4;
  background: #FFFFFF;
  color: #2A61BA;
  font-size: 18px;
  font-weight: bold;
  margin-top: 30px;
  text-align: center;
  max-width: 560px;
  border-radius: 10px;
}
#sec_aboutus .list .btn_link a{
  display: block;
  padding: 25px;
  position: relative;
}
#sec_aboutus .list .btn_link a::after{
  content: '';
  position: absolute;
  background-image: url(../image/common/icon_blank03.svg);
  background-size: cover;
  width: 19px;
  height: 19px;
  right: 6%;
  top: 50%;
  transform: translateY(-50%);
}

#sec_aboutus .address_txt {
  align-items: end;
  justify-content: space-around;
}
#sec_aboutus .list_txt .fw700{
  font-weight: 700;
}

@media screen and (max-width: 900px) {
  #sec_aboutus .list .btn::after{
    right: 2em;
  }
}
@media screen and (max-width: 768px) {
  #sec_aboutus .list {
    padding: 0px 0px;
  }
  #sec_aboutus .list_ttl.eco::before {
    left: -5px;
  }
  #sec_aboutus .list .btn_link a {
    font-size: 16px;
    padding: 13px;
    padding-right: 20px;
  }
  #sec_aboutus .list .btn_link a::after {
    width: 16px;
    height: 16px;
  }
  #sec_aboutus .address_txt {
    align-items: baseline;
  }
}

/*==============================================================
  museum
==============================================================*/
#sec_museum h3{
  margin: 0 auto;
  font-size: clamp(20px, calc(25/1050*100vw), 25px);
}
#sec_museum .guide_box .left {
  padding: 3%;
  padding-left: 6%;
}

#sec_museum .more_info {
  padding: 53px 5%;
}
#sec_museum .more_box .more_txt {
  line-height: 1.6;
  font-size: 16px;
}
#sec_museum .more_info .sttl_03 {
  font-size: clamp(22px, calc(26/1050*100vw), 26px);
  text-align: center;
}
#sec_museum .more_info.height {
  padding-bottom: 17.25%;
}


@media screen and (max-width: 1050px) {
  #sec_museum .guide_box .btn {
    padding: 10px 0px;
  }
  #sec_museum .guide_list {
    margin-bottom: 5%;
}
}
@media screen and (max-width: 768px) {
  #sec_museum .guide_box .left {
    padding: 22px 10px;
  }
  #sec_museum .more_info {
    padding: 25px 15px;
  }
  #sec_museum .more_info.height {
    padding-bottom: 5%;
  }
}


/*==============================================================
  floorguide
==============================================================*/

#sec_floor .floor_container aside ul li a {
  padding: 26px 0;
  font-size: 18px;
}
#sec_floor .floor_container article h3 {
  font-size: 29px;
}
#sec_floor .swiper_caption_txt span {
  font-style: italic;
}

@media screen and (max-width: 1050px) {
  .mv .page_title .txt_area .mv_txt {
    font-size: calc((16 / 1050) * 100vw);
  }
  #sec_floor .floor_container article h3 {
    font-size: calc((29 / 1050) * 100vw);
}
}
@media screen and (max-width: 768px) {
  .mv .page_title .txt_area .mv_txt {
    font-size: 10px;
  }
  #sec_floor .floor_container aside ul li:first-child a {
    padding: 18px 0;
  }
  #sec_floor .floor_container aside ul li a {
    font-size: 13px;
    padding: 18px 0;
  }
  #sec_floor .floor_container article h3 {
    font-size: 20px;
}
}
@media screen and (max-width: 500px) {
  #sec_floor .floor_container article .flex_area .fg_title {
    font-size: 13px;
}
}

/*==============================================================
  info
==============================================================*/
#sec_info .btn{
  font-size: 15px;
}
#sec_info .btn::after{
  right: 2em;
}
#sec_info .sttl_03 {
  font-size: clamp(20px, calc(24/1050*100vw), 24px);
}
#sec_info .guide_box .left .btn_area {
  margin: 0 auto;
}
#sec_info .info_container dd .btn_area .btn {
  font-size: 14px;
  line-height: 1.4;
  width: 435px;
}
#sec_info .guide_box .left .sttl_03 {
   color: #333333;
}


@media screen and (max-width: 768px) {
  #sec_info .info_container dd:nth-of-type(3) {
    padding: 25px;
  }
  #sec_info .info_container dd .btn_area .btn::after {
    right: 1.4em;
  }
}
@media screen and (max-width: 550px) {
  #sec_info .info_container dd .btn_area .btn {
    font-size: 12px;
  }
}
@media screen and (max-width: 450px) {
  #sec_info .info_container dd .btn_area .btn {
    font-size: 10px;
    padding: 10px 20px;
  }
}

/*==============================================================
  column
==============================================================*/

#sec_page .page_container aside h4 {
  font-size: 15px;
}
#sec_page .page_container aside ul li {
  padding-bottom: 10px;
}
#sec_page .page_container aside ul li a {
  font-size: 13px;
}
#sec_page .page_container aside ul li .page_area .page_number {
  width: 31%;
}
#sec_page .page_container aside ul li .page_area::after {
  right: 5px;
}
@media screen and (max-width: 1050px) {
  #sec_page .page_container aside h4 {
    font-size: calc((15 / 1050) * 100vw);
}
#sec_page .page_container aside ul li a {
  font-size: calc((13 / 1050) * 100vw);
}
}

@media screen and (max-width: 768px) {
  #sec_page .page_container .nav-open {
    font-size: 11px;
  }
  #sec_page .page_container .nav-open span {
  font-size: 10px;
  }
  #sec_page .page_container .page_nav ul li a {
    font-size: 12px;
  }
  #sec_page .page_container .page_nav ul li .page_area{
    padding-right: 20px;
  }
  #sec_page .page_container .page_nav ul li .page_area::after {
    top: 7px;
    right: 7px;
    width: 7px;
    height: 7px;
  }
  #sec_page .page_container .page_nav ul li .page_area .page_number {
    font-size: 11px;
  }
  #sec_page .page_container .page_nav ul li .page_area .page_ttl{
    width: 81%;
  }
}

/*==============================================================
  kankyo
==============================================================*/
#sec_kankyo .kankyo_container .link_area li a {
  padding-right: 20px;
  font-size: 14px;
}
#sec_kankyo .kankyo_container .link_area li:not(:first-child) a {
  padding-right: 20px;
}
#sec_kankyo .kankyo_container .link_area li:last-child a::after {
  right: 6%;
}

@media screen and (max-width: 1150px) {
  #sec_kankyo .kankyo_container .link_area li a {
    font-size: calc((14/1150) * 100vw);
  }
}
@media screen and (max-width: 1000px) {
  #sec_kankyo .kankyo_container .link_area li a::after {
    top: 32px;
}
  #sec_kankyo .kankyo_container .link_area li:last-child a::after {
    top: 30px;
    right: 4%;
    width: 15px;
    height: 15px;
}
}
@media screen and (max-width: 768px) {
  #sec_kankyo .kankyo_container .link_area li a {
    font-size: 14px;
  }
  #sec_kankyo .kankyo_container .link_area li:nth-child(2) a{
    padding: 20px;
    padding-right: 40px;
  }
  #sec_kankyo .kankyo_container .link_area li:last-child a::after {
    top: 25px;
    right: 4%;
  }
  #sec_kankyo .kankyo_container .link_area li a::after {
    top: 22px;
  }
}



/*==============================================================
  torikumi
==============================================================*/
#sec_torikumi .torikumi_container .link_area li a {
  padding-right: 20px;
  font-size: 14px;
}
#sec_torikumi .torikumi_container .link_area li:not(:first-child) a {
  padding-right: 20px;
}
#sec_torikumi .torikumi_container .link_area li:last-child a::after {
  right: 6%;
}

@media screen and (max-width: 1150px) {
  #sec_torikumi .torikumi_container .link_area li a {
    font-size: calc((14/1150) * 100vw);
  }
}
@media screen and (max-width: 1000px) {
  #sec_torikumi .torikumi_container .link_area li:last-child a::after {
    top: 30px;
    right: 4%;
    width: 17px;
    height: 17px;
  }
  #sec_torikumi .torikumi_container .link_area .cur a::after {
    top: 32px;
}
}
@media screen and (max-width: 768px) {
  #sec_torikumi .torikumi_container .link_area li a {
    font-size: 14px;
  }
  #sec_torikumi .torikumi_container .link_area li:nth-child(2) a{
    padding: 20px;
    padding-right: 40px;
  }
  #sec_torikumi .torikumi_container .link_area li:last-child a::after {
    top: 25px;
    right: 4%;
  }
  #sec_torikumi .torikumi_container .link_area .cur a::after {
    top: 22px;
  }

  #sec_torikumi .torikumi_container .environment .summary .sttl_02 {
    font-size: 14px;
  }
}


/*==============================================================
  contact
==============================================================*/
#sec_contact .contact-item dl dt span.must-mk {
  font-size: 10px;
}
#sec_contact .contact-item dl dt label {
  margin-right: 10px;
}
#sec_contact .contact-item dl dd input {
  padding-right: 37px;
}
#sec_contact .contact-item dl:nth-child(11) {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: initial;
  padding-bottom: 20.5px;
  border-bottom: 1px solid #BCBCBC;
}
#sec_contact .contact-item dl:nth-child(11) dt {
  margin-bottom: 50px;
  width: 100%;
  justify-content: initial;
  gap: 10px;
}
#sec_contact .contact-item dl:nth-child(11) dd {
  width: 100%;
}
#sec_contact .contact-item dl:nth-child(11) dd ul {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 0;
}
#sec_contact .contact-item dl:nth-child(11) dd li {
  width: 50%;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.09em;
}
#sec_contact .contact-item dl:nth-child(12) {
  display: flex;
  flex-direction: initial;
  align-items: flex-start;
  justify-content: initial;
  padding-bottom: 20.5px;
  border-bottom: 1px solid #BCBCBC;
}
#sec_contact .contact-item dl:nth-child(12) dt {
  width: 35.047%;
  font-weight: 700;
  font-size: 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  padding-left: 20px;
}
#sec_contact .contact-item dl:nth-child(12) dd {
  width: 60.95%;
  font-size: 16px;
}

#sec_contact .contact-item dl:last-of-type {
  align-items: flex-start;
  justify-content: space-between;
}
.radio01::before {
  top: 14px;
}
.radio01::after {
  top: 14px;
}



#sec_contact #placeholder {
  top: 10px;
  font-size: 15px;
}


#sec_contact .contact-item div.submit_btnarea .btn {
  max-width: 385px;
  font-size: 15px;
}
#sec_contact .contact-item div.submit_btnarea .btn::after{
  right: 2em;
}

@media screen and (max-width: 1200px) {
  #sec_contact .contact-item dl:nth-child(11) dd li {
    width: 100%;
    font-size: 15px;
  }
  #sec_contact .contact-item dl:nth-child(12) dt {
    gap: 0 10px;
    width: 100%;
    font-size: 15px;
    margin-bottom: 30px;
  }
  #sec_contact .contact-item dl:nth-child(12) dd {
    width: 100%;
    font-size: 13px;
}
  #sec_contact .contact-item dl:last-of-type {
    display: block;
}

#sec_contact #placeholder {
  font-size: 13px;
}
}

@media screen and (max-width: 768px) {
  #sec_contact .contact-item .policy a {
    font-size: 10px;
  }
  #sec_contact .contact-item .policy a::after {
    right: -3em;
  }
  #sec_contact .contact-item .btn::after {
    right: 2em;
  }
}

@media screen and (max-width: 600px) {
  #sec_contact #placeholder {
    font-size: 12px;
  }
}

@media screen and (max-width: 420px) {
  #sec_contact .contact-item div.submit_btnarea .btn::after{
    right: 1.3em;
  }
  @media screen and (max-width: 600px) {
    #sec_contact #placeholder {
      font-size: 10px;
    }
  }
}