@charset "UTF-8";
/*
@include sp($point-sp) {}
@include pc($point-pc) {}
*/
/*
html5doctor.com Reset Stylesheet
v1.6.1
Last Updated: 2010-09-17
Author: Richard Clark - http://richclarkdesign.com
Twitter: @rich_clark
*/
html, body, div, span, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
abbr, address, cite, code,
del, dfn, em, img, ins, kbd, q, samp,
small, strong, sub, sup, var,
b, i,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, figcaption, figure,
footer, header, hgroup, menu, nav, section, summary,
time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  outline: 0;
  font-style: normal;
  font-size: 100%;
  vertical-align: baseline;
  background: transparent;
  box-sizing: border-box;
}

body {
  line-height: 1;
}

article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section {
  display: block;
}

nav ul {
  list-style: none;
}

blockquote, q {
  quotes: none;
}

blockquote:before, blockquote:after,
q:before, q:after {
  content: "";
  content: none;
}

a {
  margin: 0;
  padding: 0;
  font-size: 100%;
  vertical-align: baseline;
  background: transparent;
}

ins {
  background-color: #ff9;
  color: #000;
  text-decoration: none;
}

mark {
  background-color: #ff9;
  color: #000;
  font-style: italic;
  font-weight: bold;
}

del {
  text-decoration: line-through;
}

abbr[title], dfn[title] {
  border-bottom: 1px dotted;
  cursor: help;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

hr {
  display: block;
  height: 1px;
  border: 0;
  border-top: 1px solid #cccccc;
  margin: 1em 0;
  padding: 0;
}

input, select {
  vertical-align: middle;
}

/*
@include sp($point-sp) {}
@include pc($point-pc) {}
*/
/* setting
-------------------------------------------------- */
body {
  position: relative;
  color: #333333;
  font-family: "游ゴシック", YuGothic, "ヒラギノ角ゴ ProN W3", "Hiragino Kaku Gothic ProN", "メイリオ", Meiryo, sans-serif;
  font-weight: 500;
  font-feature-settings: "palt" 1;
}

#bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  min-width: 980px;
  height: 820px;
  margin: 0 auto;
  background: #ffffff url(../img/bg_body--pc.jpg) no-repeat center top;
  background-size: 2000px 820px;
}
@media screen and (max-width: 767px) {
  #bg {
    min-width: 100%;
    height: 100vw;
    background: #ffffff url(../img/bg_body--sp.jpg) no-repeat center top;
    background-size: 100% auto;
  }
}

a {
  color: 0;
  text-decoration: none;
}

@media screen and (min-width: 768px) {
  a:visited:hover {
    text-decoration: underline;
  }
}

@media screen and (min-width: 768px) {
  a:hover {
    text-decoration: underline;
  }
}

a:active {
  color: #4184C7;
  text-decoration: underline;
}

img {
  display: block;
  width: 100%;
  height: auto;
  vertical-align: bottom;
}

ul,
ol {
  list-style: none;
}

.outer_frame {
  width: 100%;
}
@media screen and (max-width: 767px) {
  .outer_frame {
    width: auto;
  }
}

.inner_frame {
  width: auto;
  min-width: 980px;
  max-width: 1400px;
  margin-left: auto;
  margin-right: auto;
}
@media screen and (max-width: 767px) {
  .inner_frame {
    width: auto;
    min-width: 100%;
    max-width: 100%;
  }
}

br.SPbr {
  display: none;
}
@media screen and (max-width: 767px) {
  br.SPbr {
    display: inline;
  }
}

br.PCbr {
  display: inline;
}
@media screen and (max-width: 767px) {
  br.PCbr {
    display: none;
  }
}

input::-moz-placeholder {
  color: rgba(68, 85, 102, 0.4);
}

input::placeholder {
  color: rgba(68, 85, 102, 0.4);
}

@media screen and (min-width: 768px) {
  .forPC {
    display: block;
  }
  .forPC.inline {
    display: inline;
  }
  .forSP {
    display: none;
  }
}
@media screen and (max-width: 767px) {
  .forSP {
    display: block;
  }
  .forSP.inline {
    display: inline;
  }
  .forPC {
    display: none;
  }
}
#wrapper {
  position: relative;
  overflow: hidden;
  z-index: 0;
}
@media screen and (min-width: 768px) {
  #wrapper {
    min-width: clamp(980px, 100%, 1400px);
  }
}

/* policy link */
#oa-policy {
  position: relative;
  margin-bottom: 30px;
  z-index: 4;
}
@media screen and (max-width: 767px) {
  #oa-policy {
    margin-bottom: 10vw;
  }
}
#oa-policy .policy-link {
  display: flex;
  flex-wrap: nowrap;
  justify-content: space-between;
  width: 980px;
  margin: 0 auto;
}
@media screen and (max-width: 767px) {
  #oa-policy .policy-link {
    width: auto;
    margin: 0 6.67vw;
  }
}
#oa-policy .policy-link .item {
  box-sizing: border-box;
  width: 312px;
  border: 1px solid #f1f3f0;
  border-radius: 8px;
  background-color: #ffffff;
}
@media screen and (max-width: 767px) {
  #oa-policy .policy-link .item {
    width: 32.3333333333%;
  }
}
#oa-policy .policy-link .item a {
  position: relative;
  display: block;
  box-sizing: border-box;
  height: 312px;
  padding-top: 210px;
  background-position: center top 50px;
  background-repeat: no-repeat;
  background-size: 200px auto;
  text-align: center;
  font-size: 16px;
  line-height: 24px;
  font-weight: bold;
  text-align: center;
  letter-spacing: 0.05em;
  transition: 0.3s;
}
@media screen and (max-width: 767px) {
  #oa-policy .policy-link .item a {
    height: 40vw;
    padding-top: 24vw;
    background-position: center top 5vw;
    background-size: 24vw auto;
    font-size: 3vw;
    line-height: 4.5vw;
  }
}
#oa-policy .policy-link .item a:hover {
  opacity: 0.5;
}
#oa-policy .policy-link .item a[target=_blank]:after {
  position: absolute;
  display: block;
  content: "";
  top: 16px;
  right: 16px;
  width: 20px;
  height: 16px;
  background: url(../img/icon--blank.svg) no-repeat center center;
  background-size: cover;
}
@media screen and (max-width: 767px) {
  #oa-policy .policy-link .item a[target=_blank]:after {
    top: 2vw;
    right: 2vw;
    width: 3.33vw;
    height: 2.66vw;
  }
}
#oa-policy .policy-link .item.item01 a {
  background-image: url(../img/img_policy01.png);
  color: #0377AD;
}
#oa-policy .policy-link .item.item02 a {
  background-image: url(../img/img_policy02.png);
  color: #D18301;
}
#oa-policy .policy-link .item.item03 a {
  background-image: url(../img/img_policy03.png);
  color: #C65B5B;
}

main {
  position: relative;
  width: 100%;
  z-index: 10;
}
@media screen and (max-width: 767px) {
  main {
    padding-top: 10vw;
  }
}
main section {
  position: relative;
  box-sizing: border-box;
}
main section#sf01 {
  padding: 90px 0;
  overflow: hidden;
}
@media screen and (max-width: 767px) {
  main section#sf01 {
    padding: 0 0 18vw;
    overflow: visible;
  }
}
main section#sf01 .section--inner {
  position: relative;
  width: 980px;
  margin: 0 auto;
  overflow: visible;
}
@media screen and (max-width: 767px) {
  main section#sf01 .section--inner {
    width: auto;
    overflow: hidden;
    padding-top: 20vw;
  }
}
@media screen and (min-width: 768px) {
  main section#sf01 .section-contents {
    position: absolute;
    top: 20px;
    left: 0;
    width: 340px;
  }
}
@media screen and (max-width: 767px) {
  main section#sf01 .section-contents {
    position: static;
    margin: 0 6.67vw;
  }
}
@media screen and (max-width: 767px) {
  main section#sf01 .section-contents .ttl-section {
    position: absolute;
    top: 0;
    left: 6.67vw;
    width: 100%;
    height: auto;
  }
}
main section#sf01 .slider_box {
  position: relative;
  width: 870px;
  margin-left: 430px;
  margin-bottom: 8vw;
  border-radius: 18px;
  aspect-ratio: 870/580;
}
@media screen and (max-width: 767px) {
  main section#sf01 .slider_box {
    width: auto;
    margin: 0 0 6.67vw 6.67vw;
    border-radius: 3vw 0 0 3vw;
    aspect-ratio: 700/535;
    overflow: hidden;
  }
}
main section#sf02 {
  overflow: hidden;
}
@media screen and (max-width: 767px) {
  main section#sf02 {
    margin-bottom: 23vw;
  }
}
main section#sf02 .section--inner {
  position: relative;
  width: 980px;
  margin: 0 auto;
}
@media screen and (max-width: 767px) {
  main section#sf02 .section--inner {
    width: auto;
    padding-top: 20vw;
  }
}
@media screen and (max-width: 767px) {
  main section#sf02 .section--inner .ttl-section {
    position: absolute;
    top: 0;
    left: 6.67vw;
    width: 100%;
    height: auto;
  }
}
@media screen and (min-width: 768px) {
  main section#sf02 .section-contents {
    position: absolute;
    top: 20px;
    right: 0;
    width: 340px;
  }
}
@media screen and (max-width: 767px) {
  main section#sf02 .section-contents {
    position: static;
    margin: 0 6.67vw;
  }
}
main section#sf02 .slider_box {
  width: 870px;
  margin-left: -330px;
  border-radius: 18px;
  aspect-ratio: 870/580;
}
@media screen and (max-width: 767px) {
  main section#sf02 .slider_box {
    width: auto;
    margin: 0 6.67vw 6.67vw 0;
    border-radius: 0 3vw 3vw 0;
    aspect-ratio: 700/535;
    overflow: hidden;
  }
}
main section#topics {
  padding-top: 200px;
}
@media screen and (max-width: 767px) {
  main section#topics {
    padding-top: 0;
  }
}
main section#topics .ttl-section {
  margin-bottom: 50px;
}
@media screen and (max-width: 767px) {
  main section#topics .ttl-section {
    margin: 0 6.67vw 9vw;
  }
}
@media screen and (max-width: 767px) {
  main section#topics .ttl-section .img {
    width: auto;
  }
}
main section#topics .ttl-section .img img {
  width: 214px;
}
@media screen and (max-width: 767px) {
  main section#topics .ttl-section .img img {
    width: 32vw;
  }
}
main section#topics .section-contents {
  position: relative;
  width: 980px;
  margin: 0 auto;
  display: flex;
  flex-wrap: nowrap;
  justify-content: space-between;
  overflow: visible;
}
@media screen and (max-width: 767px) {
  main section#topics .section-contents {
    width: auto;
    margin: 0 0 0 6.67vw;
    display: block;
  }
}
main section#topics .section-contents .item {
  width: 545px;
  padding: 70px;
  border-radius: 18px;
  background-color: #fee8e0;
}
@media screen and (max-width: 767px) {
  main section#topics .section-contents .item {
    width: auto;
    margin-bottom: 6.67vw;
    padding: 9vw 9vw 7vw 9vw;
    border-radius: 3vw 0 0 3vw;
  }
}
@media screen and (min-width: 768px) {
  main section#topics .section-contents .item:nth-child(1) {
    margin-left: -70px;
  }
}
@media screen and (min-width: 768px) {
  main section#topics .section-contents .item:nth-child(2) {
    margin-right: -70px;
  }
}
main section#topics .section-contents .item .img {
  margin-bottom: 30px;
  border-radius: 9px;
  overflow: hidden;
}
@media screen and (max-width: 767px) {
  main section#topics .section-contents .item .img {
    margin-bottom: 6.67vw;
    border-radius: 2vw;
  }
}
main section#topics .section-contents .item .ttl-topics {
  margin-bottom: 30px;
  font-size: 23px;
  line-height: 33px;
  letter-spacing: 0.05em;
}
@media screen and (max-width: 767px) {
  main section#topics .section-contents .item .ttl-topics {
    margin-bottom: 4.5vw;
    font-size: 4vw;
    line-height: 6.13vw;
  }
}
main section#topics .section-contents.wide {
  width: auto;
  display: block;
}
main section#topics .section-contents.wide .item {
  width: auto;
  padding: 70px 0 70px 70px;
  border-radius: 18px 0 0 18px;
}
@media screen and (max-width: 767px) {
  main section#topics .section-contents.wide .item {
    margin-bottom: 6.67vw;
    padding: 9vw 0 7vw 9vw;
    border-radius: 3vw 0 0 3vw;
  }
}
@media screen and (min-width: 768px) {
  main section#topics .section-contents.wide .item:nth-child(1) {
    margin-left: 0;
  }
}
@media screen and (min-width: 768px) {
  main section#topics .section-contents.wide .item:nth-child(2) {
    margin-right: 0;
  }
}
main section#topics .section-contents.wide .item.col2 {
  display: flex;
  flex-wrap: nowrap;
  justify-content: flex-start;
  margin: 0 0 32px calc((100% - 1400px) / 2 + 140px);
}
@media screen and (max-width: 767px) {
  main section#topics .section-contents.wide .item.col2 {
    display: block;
    margin: 0 0 6.67vw 0;
  }
}
main section#topics .section-contents.wide .item.col2 .img {
  order: 2;
  width: 898px;
  min-width: 898px;
  height: 490px;
  margin-bottom: 0;
}
@media screen and (max-width: 767px) {
  main section#topics .section-contents.wide .item.col2 .img {
    order: inherit;
    width: 100%;
    min-width: inherit;
    height: auto;
    margin-bottom: 6.67vw;
    border-radius: 2vw 0 0 2vw;
  }
}
main section#topics .section-contents.wide .item.col2 .img img {
  width: 898px;
  height: 490px;
}
@media screen and (max-width: 767px) {
  main section#topics .section-contents.wide .item.col2 .img img {
    width: 100%;
    height: auto;
  }
}
main section#topics .section-contents.wide .item.col2 .text {
  order: 1;
  width: 340px;
  min-width: 340px;
  margin-right: 60px;
}
@media screen and (max-width: 767px) {
  main section#topics .section-contents.wide .item.col2 .text {
    order: inherit;
    width: auto;
    min-width: inherit;
    margin-right: 6.67vw;
  }
}
main section#topics .section-contents.wide .item.col2 .text .ttl-topics {
  margin-bottom: 20px;
  font-size: 34px;
  line-height: 44px;
}
@media screen and (max-width: 767px) {
  main section#topics .section-contents.wide .item.col2 .text .ttl-topics {
    margin-bottom: 5vw;
    font-size: 4.8vw;
    line-height: 6.2vw;
  }
}
main section#topics .section-contents.wide .item.col2 .text .business_title {
  margin-bottom: 40px;
  font-size: 17px;
  line-height: 26px;
  font-weight: bold;
  letter-spacing: 0.05em;
}
@media screen and (max-width: 767px) {
  main section#topics .section-contents.wide .item.col2 .text .business_title {
    margin-bottom: 6vw;
    font-size: 3.2vw;
    line-height: 4.8vw;
  }
}
main section#message {
  padding-top: 212px;
}
@media screen and (max-width: 767px) {
  main section#message {
    padding-top: 18vw;
  }
}
main section#message .ttl-section {
  margin-bottom: 50px;
}
@media screen and (max-width: 767px) {
  main section#message .ttl-section {
    margin: 0 6.67vw 9vw;
  }
}
@media screen and (max-width: 767px) {
  main section#message .ttl-section .img {
    width: auto;
  }
}
main section#message .ttl-section .img img {
  width: 265px;
  margin-right: 0;
  margin-left: auto;
}
@media screen and (max-width: 767px) {
  main section#message .ttl-section .img img {
    width: 40vw;
  }
}
main section#message .section-contents {
  margin: 0 auto;
}
main section#message .section-contents .item {
  display: flex;
  flex-wrap: nowrap;
  justify-content: flex-end;
  align-items: center;
  margin: 0 calc((100% - 1400px) / 2 + 140px) 0 0;
  padding: 70px 90px 70px 0;
  border-radius: 0 18px 18px 0;
  background-color: #dbf0e9;
}
@media screen and (max-width: 767px) {
  main section#message .section-contents .item {
    display: block;
    margin: 0 6.67vw 0 0;
    padding: 9vw 9vw 7vw 9vw;
    border-radius: 0 3vw 3vw 0;
  }
}
main section#message .section-contents .item .img {
  width: 456px;
  min-width: 456px;
  height: 530px;
  margin-bottom: 0;
  margin-right: 90px;
  border-radius: 18px;
  overflow: hidden;
}
@media screen and (max-width: 767px) {
  main section#message .section-contents .item .img {
    width: 100%;
    min-width: 100%;
    height: auto;
    margin-bottom: 6.67vw;
    margin-right: 0;
    border-radius: 2vw;
  }
}
main section#message .section-contents .item .img img {
  width: 456px;
  height: 530px;
}
@media screen and (max-width: 767px) {
  main section#message .section-contents .item .img img {
    width: 100%;
    height: auto;
  }
}
main section#message .section-contents .item .text {
  width: 420px;
  min-width: 420px;
}
@media screen and (max-width: 767px) {
  main section#message .section-contents .item .text {
    width: auto;
    min-width: inherit;
  }
}
main section#message .section-contents .item .text .signature {
  margin-top: 40px;
  font-size: 17px;
  line-height: 26px;
  font-weight: bold;
}
@media screen and (max-width: 767px) {
  main section#message .section-contents .item .text .signature {
    margin-top: 4vw;
    font-size: 3.2vw;
    line-height: 5.6vw;
  }
}
main section#datalinks {
  padding: 200px 0 120px;
}
@media screen and (max-width: 767px) {
  main section#datalinks {
    padding: 26vw 6.67vw 20vw;
  }
}
main section#datalinks .ttl-section {
  margin-bottom: 50px;
}
@media screen and (max-width: 767px) {
  main section#datalinks .ttl-section {
    margin: 0 0 9vw;
  }
}
@media screen and (max-width: 767px) {
  main section#datalinks .ttl-section .img {
    width: 60vw;
    margin-left: 0;
  }
}
main section#datalinks .ttl-section .img img {
  width: 396px;
}
@media screen and (max-width: 767px) {
  main section#datalinks .ttl-section .img img {
    width: 100%;
  }
}
main section#datalinks .sub-section {
  margin: 60px auto;
}
@media screen and (max-width: 767px) {
  main section#datalinks .sub-section {
    margin: 0 auto 16vw;
  }
}
main section#datalinks .sub-section#management-governance .sub-section-container {
  border-bottom: none;
}
main section#datalinks .sub-section .ttl-datalinks {
  position: relative;
  margin-bottom: 40px;
}
@media screen and (max-width: 767px) {
  main section#datalinks .sub-section .ttl-datalinks {
    margin-bottom: 6vw;
  }
}
main section#datalinks .sub-section .ttl-datalinks .ttl-en {
  display: block;
  margin-bottom: 20px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
}
@media screen and (max-width: 767px) {
  main section#datalinks .sub-section .ttl-datalinks .ttl-en {
    margin-bottom: 3vw;
    font-size: 2.66vw;
  }
}
main section#datalinks .sub-section .ttl-datalinks .ttl-jp {
  display: block;
  font-size: 30px;
  line-height: 42px;
  letter-spacing: 0.05em;
}
@media screen and (max-width: 767px) {
  main section#datalinks .sub-section .ttl-datalinks .ttl-jp {
    font-size: 5.6vw;
    line-height: 7.2vw;
  }
}
main section#datalinks .sub-section-container {
  display: flex;
  flex-wrap: nowrap;
  justify-content: space-between;
  width: 980px;
  margin: 0 auto;
  padding-bottom: 80px;
  border-bottom: 1px solid #f1f3f0;
}
@media screen and (max-width: 767px) {
  main section#datalinks .sub-section-container {
    flex-wrap: wrap;
    width: 100%;
    padding-bottom: 4vw;
  }
}
main section#datalinks .sub-section-container .SDGs-list {
  width: 375px;
}
@media screen and (max-width: 767px) {
  main section#datalinks .sub-section-container .SDGs-list {
    width: 100%;
  }
}
main section#datalinks .sub-section-container .SDGs-list-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  width: 220px;
}
@media screen and (max-width: 767px) {
  main section#datalinks .sub-section-container .SDGs-list-inner {
    width: auto;
  }
}
main section#datalinks .sub-section-container .SDGs-list-inner .item {
  width: 62px;
  margin: 0 10px 10px 0;
}
@media screen and (max-width: 767px) {
  main section#datalinks .sub-section-container .SDGs-list-inner .item {
    width: 17.5%;
    margin: 0 2.5% 0 0;
  }
}
@media screen and (max-width: 767px) {
  main section#datalinks .sub-section-container .SDGs-list-inner .item:last-child {
    margin-right: 0;
  }
}
main section#datalinks .sub-section-container .action-list {
  width: 615px;
  padding-top: 32px;
}
@media screen and (max-width: 767px) {
  main section#datalinks .sub-section-container .action-list {
    width: auto;
    padding-top: 12vw;
  }
}
main section#datalinks .sub-section-container .action-list .action-item {
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid #f1f3f0;
}
@media screen and (max-width: 767px) {
  main section#datalinks .sub-section-container .action-list .action-item {
    margin-bottom: 6.67vw;
    padding-bottom: 6.67vw;
  }
}
main section#datalinks .sub-section-container .action-list .action-item:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}
main section#datalinks .sub-section-container .action-list .action-item .ttl-action {
  display: flex;
  flex-wrap: nowrap;
  justify-content: space-between;
  margin-bottom: 12px;
}
@media screen and (max-width: 767px) {
  main section#datalinks .sub-section-container .action-list .action-item .ttl-action {
    display: block;
    margin-bottom: 3vw;
  }
}
main section#datalinks .sub-section-container .action-list .action-item .ttl-action .tag {
  display: block;
  width: 108px;
}
@media screen and (min-width: 768px) {
  main section#datalinks .sub-section-container .action-list .action-item .ttl-action .tag {
    padding-top: 6px;
  }
}
@media screen and (max-width: 767px) {
  main section#datalinks .sub-section-container .action-list .action-item .ttl-action .tag {
    width: 26vw;
    margin-bottom: 3.2vw;
  }
}
main section#datalinks .sub-section-container .action-list .action-item .ttl-action .tag img {
  width: 100%;
}
main section#datalinks .sub-section-container .action-list .action-item .ttl-action .text {
  width: 472px;
  font-size: 18px;
  line-height: 36px;
  font-weight: 600;
  letter-spacing: 0.05em;
}
@media screen and (max-width: 767px) {
  main section#datalinks .sub-section-container .action-list .action-item .ttl-action .text {
    width: auto;
    font-size: 4.2vw;
    line-height: 1.4;
  }
}
main section#datalinks .sub-section-container .action-list .action-item .desc {
  width: 472px;
  margin-right: 0;
  margin-left: auto;
  font-size: 14px;
  line-height: 26px;
  letter-spacing: 0.05em;
}
@media screen and (max-width: 767px) {
  main section#datalinks .sub-section-container .action-list .action-item .desc {
    width: auto;
    font-size: 3.2vw;
    line-height: 1.8;
  }
}
main section#datalinks .sub-section-container .action-list .action-item .desc a {
  border-bottom: 1px dashed #666;
  color: #000000;
  transition: 0.3s;
}
main section#datalinks .sub-section-container .action-list .action-item .desc a:hover {
  text-decoration: none;
  border-bottom: #666 1px solid;
}
main section#datalinks #about-tag {
  width: 980px;
  margin: 0 auto;
  background-color: #f2f4f1;
  border-radius: 18px;
  padding: 60px 200px 40px;
}
@media screen and (max-width: 767px) {
  main section#datalinks #about-tag {
    width: auto;
    padding: 6vw 6vw 5vw 6vw;
    border-radius: 3vw;
  }
}
main section#datalinks #about-tag .ttl-about-tag {
  margin: 0 auto 50px;
  font-size: 24px;
  line-height: 40px;
  text-align: center;
  letter-spacing: 0.05em;
}
@media screen and (max-width: 767px) {
  main section#datalinks #about-tag .ttl-about-tag {
    box-sizing: border-box;
    margin: 0 auto 5vw;
    font-size: 4vw;
    line-height: 1.2;
  }
}
main section#datalinks #about-tag .tag-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  width: 566px;
  margin: 0 auto 30px;
}
@media screen and (max-width: 767px) {
  main section#datalinks #about-tag .tag-list {
    width: 100%;
    margin: 0 auto 5vw;
  }
}
main section#datalinks #about-tag .tag-list .item {
  width: 174px;
  height: 30px;
}
@media screen and (max-width: 767px) {
  main section#datalinks #about-tag .tag-list .item {
    width: calc((100% - 4vw) / 3);
    height: auto;
  }
}
main section#datalinks #about-tag .desc {
  font-size: 14px;
  line-height: 26px;
  letter-spacing: 0.05em;
}
@media screen and (max-width: 767px) {
  main section#datalinks #about-tag .desc {
    font-size: 3.6vw;
    line-height: 1.8;
  }
}
main section .ttl-section {
  margin: 0 auto 24px;
}
@media screen and (max-width: 767px) {
  main section .ttl-section {
    margin: 0 auto 8vw;
  }
}
main section .ttl-section .main {
  display: block;
  font-size: 34px;
  line-height: 48px;
}
@media screen and (max-width: 767px) {
  main section .ttl-section .main {
    font-size: 5vw;
    line-height: 1;
  }
}
main section .ttl-section .sub {
  display: block;
  margin-bottom: 24px;
  font-size: 17px;
  font-weight: 600;
  color: #00a0dc;
  letter-spacing: 0.05em;
}
@media screen and (max-width: 767px) {
  main section .ttl-section .sub {
    margin-bottom: 6vw;
    font-size: 2.66vw;
  }
}
main section .ttl-section .sub .num {
  font-weight: 300;
}
main section .ttl-section .img {
  display: block;
  width: 980px;
  margin: 0 auto;
}
main section .section-contents {
  position: relative;
  z-index: 45;
}
main section .section-contents .desc {
  font-size: 16px;
  line-height: 30px;
}
@media screen and (max-width: 767px) {
  main section .section-contents .desc {
    font-size: 3.2vw;
    line-height: 5.6vw;
  }
}
main section .section-contents .desc a {
  border-bottom: 1px dashed #666;
  color: #000000;
  transition: 0.3s;
}
main section .section-contents .desc a:hover {
  text-decoration: none;
  border-bottom: #666 1px solid;
}

/* illust */
.illust {
  position: absolute;
  display: block;
  content: "";
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
  opacity: 1;
  transition: 1s;
}
.illust.cactus {
  left: calc((100% - 1400px) / 2 + 15px);
  bottom: -6px;
  width: 184px;
  height: 228px;
  background-image: url(../img/illust--cactus.png);
}
@media screen and (max-width: 767px) {
  .illust.cactus {
    left: auto;
    right: 4vw;
    bottom: auto;
    top: -10vw;
    width: 24.57vw;
    height: 30.4vw;
  }
}
.illust.flamingo {
  right: calc((100% - 1400px) / 2 + 30px);
  top: 90px;
  width: 334px;
  height: 284px;
  background-image: url(../img/illust--flamingo.png);
  z-index: 50;
}
@media screen and (max-width: 767px) {
  .illust.flamingo {
    right: 1vw;
    top: -15vw;
    width: 48vw;
    height: 40.8vw;
  }
}
.illust.kame {
  left: calc((100% - 1400px) / 2 - 5px);
  top: -17px;
  width: 340px;
  height: 337px;
  background-image: url(../img/illust--kame.png);
  z-index: 50;
}
@media screen and (max-width: 767px) {
  .illust.kame {
    left: -2vw;
    top: -9vw;
    width: 46.29vw;
    height: 45.8vw;
  }
}
.illust.hikousen {
  right: calc((100% - 1400px) / 2 - 80px);
  top: -70px;
  width: 595px;
  height: 330px;
  background-image: url(../img/illust--hikousen.png);
  z-index: 50;
}
@media screen and (max-width: 767px) {
  .illust.hikousen {
    top: -18vw;
    right: -13vw;
    width: 79.3vw;
    height: 44vw;
  }
}

/* ==============================
header
============================== */
#oa-header {
  position: relative;
  width: clamp(980px, 100%, 1400px);
  height: 700px;
  margin: 0 auto;
}
@media screen and (max-width: 767px) {
  #oa-header {
    width: 100%;
    height: 96vw;
    min-height: 0;
    padding-top: 58vw;
  }
}
#oa-header #titlearea {
  position: absolute;
  top: 269px;
  right: 15.7%;
}
@media screen and (max-width: 767px) {
  #oa-header #titlearea {
    position: relative;
    top: 0;
    right: 0;
    width: 86%;
    margin-left: 8.3vw;
  }
}
#oa-header #titlearea .pagetitle {
  width: 584px;
  height: 84px;
  margin-bottom: 48px;
}
@media screen and (max-width: 767px) {
  #oa-header #titlearea .pagetitle {
    width: 100%;
    height: auto;
    margin-bottom: 0;
  }
}
#oa-header #hd-gree {
  position: absolute;
  box-sizing: border-box;
  top: 38px;
  right: 40px;
  width: 94px;
  height: 24px;
  z-index: 1200;
}
@media screen and (max-width: 767px) {
  #oa-header #hd-gree {
    top: 4.8vw;
    right: 3vw;
    width: 16.1vw;
    height: 4.4vw;
  }
}
#oa-header #hd-gree a {
  display: block;
  transition: 0.3s;
}
#oa-header #hd-gree a:hover {
  opacity: 0.5;
}
#oa-header #hd-gree a img {
  width: 100px;
  height: 27px;
}
@media screen and (max-width: 767px) {
  #oa-header #hd-gree a img {
    width: 15.34vw;
    height: 4.07vw;
  }
}

#oa-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100px;
  height: 422px;
  background-color: #ffffff;
  border-right: 1px solid #f1f3f0;
  border-bottom: 1px solid #f1f3f0;
  border-radius: 0 0 8px 0;
  z-index: 1500;
}
@media screen and (max-width: 767px) {
  #oa-nav {
    height: auto;
  }
}
#oa-nav--inner {
  position: relative;
  width: 100px;
  height: 422px;
  background-color: #ffffff;
  border-right: 1px solid #f1f3f0;
  border-bottom: 1px solid #f1f3f0;
  border-radius: 0 0 8px 0;
  z-index: 2000;
}
#oa-nav--inner:after {
  position: absolute;
  display: block;
  content: "";
  top: 120px;
  left: 40px;
  width: 20px;
  height: 255px;
  background: url(../img/ttl_sub.svg) no-repeat center bottom;
}
@media screen and (max-width: 767px) {
  #oa-nav--inner:after {
    display: none;
  }
}
@media screen and (max-width: 767px) {
  #oa-nav--inner {
    width: auto;
    height: auto;
    background-color: transparent;
    border-right: none;
    border-bottom: none;
    border-radius: 0;
  }
}
#oa-nav .btn-trigger {
  position: absolute;
  box-sizing: border-box;
  top: 30px;
  left: 15px;
  width: 70px;
  height: 70px;
  background-color: #fff;
  border: 1px solid #e6e6e6;
  cursor: pointer;
  z-index: 4000;
}
@media screen and (max-width: 767px) {
  #oa-nav .btn-trigger {
    top: 14px;
    left: 14px;
    width: 48px;
    height: 48px;
    background-size: 48px;
  }
}
#oa-nav .btn-trigger span {
  position: absolute;
  display: inline-block;
  transition: all 0.5s;
  box-sizing: border-box;
  left: 18px;
  width: 32px;
  height: 2px;
  background-color: #333333;
}
@media screen and (max-width: 767px) {
  #oa-nav .btn-trigger span {
    left: 13px;
    width: 22px;
    height: 1px;
  }
}
#oa-nav .btn-trigger span:nth-of-type(1) {
  top: 30px;
}
@media screen and (max-width: 767px) {
  #oa-nav .btn-trigger span:nth-of-type(1) {
    top: 21px;
  }
}
#oa-nav .btn-trigger span:nth-of-type(2) {
  bottom: 30px;
}
@media screen and (max-width: 767px) {
  #oa-nav .btn-trigger span:nth-of-type(2) {
    bottom: 21px;
  }
}
#oa-nav .btn-trigger.active span:nth-of-type(1) {
  transform: translateY(3px) rotate(-45deg);
}
@media screen and (max-width: 767px) {
  #oa-nav .btn-trigger.active span:nth-of-type(1) {
    transform: translateY(1.5px) rotate(-45deg);
  }
}
#oa-nav .btn-trigger.active span:nth-of-type(2) {
  transform: translateY(-3px) rotate(45deg);
}
@media screen and (max-width: 767px) {
  #oa-nav .btn-trigger.active span:nth-of-type(2) {
    transform: translateY(-1.5px) rotate(45deg);
  }
}
#oa-nav-container {
  display: none;
  opacity: 0;
  position: fixed;
  box-sizing: border-box;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  min-height: 100%;
  background: rgba(255, 255, 255, 0.8);
}
@media screen and (max-width: 767px) {
  #oa-nav-container {
    padding-top: 12vw;
    background: #ffd0bd;
  }
}
#oa-nav-container.active {
  display: block;
  opacity: 1;
  animation-duration: 0.5s;
  animation-name: fade-in;
  -moz-animation-duration: 0.5s;
  -moz-animation-name: fade-in;
  -webkit-animation-duration: 0.5s;
  -webkit-animation-name: fade-in;
}
#oa-nav-container-inner {
  position: relative;
  width: 100%;
  height: 920px;
  background: url(../img/nv_bg01.png) no-repeat center bottom;
  background-size: cover;
}
@media screen and (max-width: 767px) {
  #oa-nav-container-inner {
    width: 100%;
    min-width: 100%;
    height: 100%;
    min-height: 100%;
    margin: 0;
    padding-top: 22vw;
  }
}
@media screen and (max-width: 767px) {
  #oa-nav-container-inner:before {
    position: absolute;
    display: block;
    content: "";
    bottom: -1.5vw;
    left: 3vw;
    width: 25vw;
    height: 31vw;
    background: url(../img/illust--cactus.png) no-repeat center center;
    background-size: cover;
  }
}
#oa-nav-container-inner:after {
  position: absolute;
  display: block;
  content: "";
  top: -34px;
  right: calc((100% - 1400px) / 2 - 86px);
  width: 473px;
  height: 262px;
  background: url(../img/illust--hikousen.png) no-repeat center center;
  background-size: cover;
}
@media screen and (max-width: 767px) {
  #oa-nav-container-inner:after {
    top: -15vw;
    right: -10vw;
    width: 60vw;
    height: 33.3vw;
  }
}
#oa-nav .oa-nav-contents {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-wrap: nowrap;
  justify-content: space-between;
  align-items: center;
  width: 980px;
}
@media screen and (max-width: 767px) {
  #oa-nav .oa-nav-contents {
    position: relative;
    display: block;
    top: auto;
    left: auto;
    transform: none;
    width: auto;
    margin: 0 6.67vw;
  }
}
#oa-nav .oa-nav-contents .col--main {
  width: 540px;
  border-right: 1px solid #e29879;
}
@media screen and (max-width: 767px) {
  #oa-nav .oa-nav-contents .col--main {
    width: auto;
    margin-bottom: 10vw;
    padding-bottom: 4vw;
    border-right: none;
    border-bottom: 1px solid #e29879;
  }
}
#oa-nav .oa-nav-contents .col--sub {
  width: 350px;
}
@media screen and (max-width: 767px) {
  #oa-nav .oa-nav-contents .col--sub {
    width: auto;
  }
}
#oa-nav .oa-nav-title {
  width: 440px;
  margin-bottom: 60px;
}
@media screen and (max-width: 767px) {
  #oa-nav .oa-nav-title {
    width: auto;
    margin-bottom: 10vw;
  }
}
#oa-nav .oa-nav-title img {
  width: 100%;
}
#oa-nav .oa-nav-anchorlink {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  width: 460px;
}
@media screen and (max-width: 767px) {
  #oa-nav .oa-nav-anchorlink {
    width: auto;
  }
}
#oa-nav .oa-nav-anchorlink .item {
  width: 230px;
  height: 30px;
  margin: 0 0 40px 0;
}
@media screen and (max-width: 767px) {
  #oa-nav .oa-nav-anchorlink .item {
    width: 45%;
    height: auto;
    margin: 0 0 6.5vw 0;
  }
}
#oa-nav .oa-nav-anchorlink .item a {
  display: block;
  padding-left: 24px;
  background: url(../img/nv_anchorlink_arrow.svg) no-repeat left center;
  background-size: 14px 24px;
  font-size: 19px;
  line-height: 24px;
  font-weight: 600;
  color: #333333;
  letter-spacing: 0.05em;
  transition: 0.3s;
}
@media screen and (max-width: 767px) {
  #oa-nav .oa-nav-anchorlink .item a {
    padding-left: 5.6vw;
    background-size: 3vw 4.5vw;
    font-size: 4vw;
    line-height: 6vw;
  }
}
#oa-nav .oa-nav-anchorlink .item a:hover {
  background-position: left 4px center;
  opacity: 0.5;
  text-decoration: none;
}
@media screen and (max-width: 767px) {
  #oa-nav .oa-nav-anchorlink .item a:hover {
    background-position: left 0.8vw center;
  }
}
@media screen and (max-width: 767px) {
  #oa-nav .oa-nav-anchorlink .item:nth-child(1), #oa-nav .oa-nav-anchorlink .item:nth-child(2) {
    width: 100%;
  }
}
#oa-nav .oa-nav-anchorlink .item:nth-child(1) a, #oa-nav .oa-nav-anchorlink .item:nth-child(2) a {
  letter-spacing: 0;
}
#oa-nav .oa-nav-companyinfo .logo {
  width: 123px;
  height: 32px;
  margin-bottom: 60px;
}
@media screen and (max-width: 767px) {
  #oa-nav .oa-nav-companyinfo .logo {
    width: 20.3vw;
    height: auto;
    margin-bottom: 6vw;
  }
}
#oa-nav .oa-nav-companyinfo-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
}
#oa-nav .oa-nav-companyinfo-list .item {
  display: inline-block;
  margin: 0 20px 30px 0;
}
@media screen and (max-width: 767px) {
  #oa-nav .oa-nav-companyinfo-list .item {
    margin: 0 6vw calc(0.5rem + 1vw) 0;
  }
}
#oa-nav .oa-nav-companyinfo-list .item a {
  display: block;
  padding-left: 28px;
  background: url(../img/nv_corplink_mark.svg) no-repeat left center;
  background-size: 18px;
  font-size: 14px;
  line-height: 18px;
  font-weight: bold;
  color: #333333;
  transition: 0.3s;
}
@media screen and (max-width: 767px) {
  #oa-nav .oa-nav-companyinfo-list .item a {
    padding-left: 4.2vw;
    font-size: 3vw;
    background-size: 2.5vw;
  }
}
#oa-nav .oa-nav-companyinfo-list .item a:hover {
  text-decoration: none;
  color: #000000;
}

@keyframes fade-in {
  0% {
    display: none;
    opacity: 0;
  }
  1% {
    display: block;
    opacity: 0;
  }
  100% {
    display: block;
    opacity: 1;
  }
}
/* ==============================
footer
============================== */
#oa-footer {
  position: relative;
  box-sizing: border-box;
  height: 500px;
  background: url(../img/bg_footer--pc.jpg) no-repeat center top;
  background-size: cover;
  z-index: 60;
}
@media screen and (max-width: 767px) {
  #oa-footer {
    height: 60vw;
    background: url(../img/bg_footer--sp.jpg) no-repeat center bottom;
    background-size: contain;
  }
}
#oa-footer--inner {
  position: relative;
  width: auto;
  min-width: 980px;
  max-width: 1400px;
  height: 500px;
  margin: 0 auto;
}
@media screen and (max-width: 767px) {
  #oa-footer--inner {
    min-width: inherit;
    max-width: inherit;
    height: 60vw;
    margin: 0 6.67vw;
  }
}
#oa-footer-logo {
  position: absolute;
  top: 380px;
  right: 50px;
  width: 167px;
  height: 45px;
}
@media screen and (max-width: 767px) {
  #oa-footer-logo {
    top: 24vw;
    right: 0;
    width: 28vw;
    height: auto;
  }
}
#oa-footer-logo a {
  display: block;
  transition: 0.3s;
}
#oa-footer-logo a:hover {
  opacity: 0.5;
}
#oa-footer-link {
  position: absolute;
  bottom: 40px;
  right: 50px;
  width: 640px;
  height: 20px;
  text-align: right;
  letter-spacing: 0.05em;
  font-weight: bold;
}
@media screen and (max-width: 767px) {
  #oa-footer-link {
    bottom: 11.5vw;
    right: 0;
    width: 50vw;
    height: auto;
    text-align: right;
  }
}
#oa-footer-link .item {
  display: inline-block;
  margin-left: 40px;
}
@media screen and (max-width: 767px) {
  #oa-footer-link .item {
    margin-left: 0;
    margin-bottom: 1vw;
  }
}
#oa-footer-link .item a {
  display: block;
  font-size: 16px;
  color: #333333;
  transition: 0.3s;
}
#oa-footer-link .item a:hover {
  background-position: left 4px center;
}
@media screen and (max-width: 767px) {
  #oa-footer-link .item a {
    padding-left: 0;
    font-size: 2.8vw;
    line-height: 1.6;
  }
}
#oa-footer #copyright {
  position: absolute;
  bottom: 40px;
  left: 30px;
  width: 118px;
  height: 18px;
}
@media screen and (max-width: 767px) {
  #oa-footer #copyright {
    bottom: 6.67vw;
    left: auto;
    right: 0;
    width: 20vw;
    height: 2.94vw;
  }
}

/* ==============================
swiper
============================== */
.slider_box {
  position: relative;
  z-index: 50;
}
@media screen and (min-width: 768px) {
  .slider_box {
    overflow: hidden;
    width: 870px;
    height: 580px;
  }
}