@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: #010101;
  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;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 1920px;
  margin: 0 auto;
  aspect-ratio: 1322/833;
  background: #ffffff url(../img/bg_body--pc.png) no-repeat center top;
  background-size: contain;
}
@media screen and (max-width: 767px) {
  #bg {
    transform: none;
    top: 0;
    left: 0;
    width: 100%;
    aspect-ratio: 1500/1636;
    background: #ffffff url(../img/bg_body--sp.png) 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;
}

.ttllayout {
  width: 1000px;
  margin: 0 auto;
  color: #4b4540;
}
@media screen and (max-width: 767px) {
  .ttllayout {
    width: 100%;
    left: -0.2em;
  }
}

.ttl-section {
  font-size: 74px;
  letter-spacing: 0.01em;
  position: relative;
  font-family: "futura-pt", sans-serif;
  font-weight: 600;
  font-style: normal;
}
@media screen and (max-width: 767px) {
  .ttl-section {
    font-size: calc(80/750*100vw);
    letter-spacing: 0;
  }
}

.ttl-middle {
  font-size: 36px;
  border-bottom: dotted 1px #4b4540;
  display: inline-block;
  padding-bottom: 0.2em;
}

.ttl-small {
  font-size: 26px;
  letter-spacing: 0.025em;
}
@media screen and (max-width: 767px) {
  .ttl-small {
    font-size: calc(40/750*100vw);
    line-height: 1.5;
  }
}

.bold {
  font-weight: bold;
}

.brsponly {
  display: none;
}
@media screen and (max-width: 767px) {
  .brsponly {
    display: block;
  }
}

.text-normal {
  font-size: 16px;
  line-height: 1.875;
  letter-spacing: 0.025em;
}
@media screen and (max-width: 767px) {
  .text-normal {
    font-size: calc(27.5/750*100vw);
    line-height: 1.818;
  }
}

.outer_frame {
  width: 100%;
}
@media screen and (max-width: 767px) {
  .outer_frame {
    width: 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::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(1000px, 100%, 1400px);
  }
}

/* policy link */
#oa-policy {
  position: relative;
  margin-bottom: 30px;
  z-index: 4;
  width: calc(100% - 74px);
  max-width: 1480px;
  margin: 0 auto;
}
@media screen and (max-width: 767px) {
  #oa-policy {
    margin-bottom: 0;
    margin-top: calc(18/750*100vw);
  }
}
#oa-policy .policy-link {
  display: flex;
  flex-wrap: nowrap;
  justify-content: space-between;
  width: clamp(664px, 930/1360*100vw, 1034px);
  max-width: 1480px;
  margin: 0 auto;
  margin-left: min(200 / 1360 * 100vw, 228px);
  /* margin-right: min(170 / 1360 * 100vw, 188px);*/
}
@media screen and (max-width: 767px) {
  #oa-policy .policy-link {
    width: calc(650/750*100vw);
    margin-left: 0;
    margin-inline: auto;
  }
}
#oa-policy .policy-link .item {
  box-sizing: border-box;
  width: 32%;
  border: 1px solid #f0f0f0;
  border-radius: min(46 / 1400 * 100vw, 46px * 10.6) min(8 / 1400 * 100vw, 8px * 10.6) min(46 / 1400 * 100vw, 46px * 10.6) min(8 / 1400 * 100vw, 8px * 10.6);
  background-color: #ffffff;
}
@media screen and (max-width: 767px) {
  #oa-policy .policy-link .item {
    width: 31.8%;
    border-radius: calc(40/750*100vw) calc(8/750*100vw);
  }
}
#oa-policy .policy-link .item a {
  position: relative;
  display: block;
  box-sizing: border-box;
  padding-top: 100%;
  background-position: center top clamp(30px,50 / 1360 * 100vw, 61px);
  background-repeat: no-repeat;
  background-size: clamp(144px, 200 / 1360 * 100vw, 239px) auto;
  text-align: center;
  line-height: 1.5;
  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 span {
  position: absolute;
  bottom: clamp(17px, 30 / 1360 * 100vw, 29px);
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
  font-size: clamp(12px, 16 / 1360 * 100vw, 16px);
}
@media screen and (max-width: 767px) {
  #oa-policy .policy-link .item a span {
    position: static;
    transform: none;
    white-space: break-spaces;
    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: 0;
  }
}
main section {
  position: relative;
  box-sizing: border-box;
}
main section#message {
  margin-top: 218px;
  padding-bottom: 112px;
  position: relative;
  z-index: 2;
}
@media screen and (max-width: 767px) {
  main section#message {
    margin-top: calc(280/750*100vw);
    padding-bottom: calc(165/750*100vw);
  }
}
main section#message .textlayout {
  position: relative;
  z-index: 2;
}
main section#message .ttl-section {
  width: 460px;
  margin-bottom: 70px;
  margin-inline: auto;
}
@media screen and (max-width: 767px) {
  main section#message .ttl-section {
    width: calc(536/750*100vw);
    margin-bottom: calc(88/750*100vw);
  }
}
main section#message .col2 {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 0 min(6.5%, 75px);
  padding: 0 3%;
  max-width: 1300px;
  margin-inline: auto;
  position: relative;
  left: -7%;
}
@media screen and (max-width: 767px) {
  main section#message .col2 {
    flex-direction: column;
    padding: 0;
    left: 0;
  }
}
main section#message .col2left {
  width: max(60%, 600px);
  flex-shrink: 0;
  position: relative;
  aspect-ratio: 703/422;
}
@media screen and (max-width: 767px) {
  main section#message .col2left {
    width: calc(720/750*100vw);
    margin-bottom: calc(66/750*100vw);
    margin-left: calc(-30 / 750* 100vw);
  }
}
main section#message .col2left img {
  position: absolute;
  top: 0;
  right: 0;
  width: 110%;
}
@media screen and (max-width: 767px) {
  main section#message .col2left img {
    position: static;
    width: 100%;
    transform: translateY(0);
  }
}
main section#message .col2right {
  width: calc(650/750*100vw);
}
@media screen and (max-width: 767px) {
  main section#message .col2right {
    margin-inline: auto;
  }
}
main section#message .col2right p {
  letter-spacing: 0.025em;
  line-height: 1.875;
  font-size: 16px;
  margin-bottom: 1.875em;
}
@media screen and (max-width: 767px) {
  main section#message .col2right p {
    font-size: calc(27.5/750*100vw);
  }
}
main section#message .col2right p:last-of-type {
  font-weight: bold;
  margin-bottom: 0;
}
main section#message .bg_radius {
  position: absolute;
  bottom: -93px;
  left: 0;
  height: 94px;
  width: 100%;
}
@media screen and (max-width: 767px) {
  main section#message .bg_radius {
    bottom: calc(-93/750*100vw);
    height: calc(94/750*100vw);
  }
}
main section#message .bg_radius .rerative {
  position: relative;
  width: 100%;
  height: 100%;
}
main section#message .bg_radius .rerative .radius {
  width: 94px;
  height: 94px;
  background-image: url(../img/bg-radius-bottom-right.svg);
  background-size: 94px 94px;
  background-repeat: no-repeat;
  position: absolute;
  top: 0;
  right: 0;
}
@media screen and (max-width: 767px) {
  main section#message .bg_radius .rerative .radius {
    width: calc(94/750*100vw);
    height: calc(94/750*100vw);
    background-size: calc(94/750*100vw) calc(94/750*100vw);
  }
}
main section#message .bg_radius .rerative .square {
  width: calc(100% - 93px);
  height: 94px;
  background: #FFF;
  position: absolute;
  top: 0;
  left: 0;
}
@media screen and (max-width: 767px) {
  main section#message .bg_radius .rerative .square {
    width: calc(100% - (93/750*100vw));
    height: calc(94/750*100vw);
  }
}
main section#message .bg_radius .rerative .radius2 {
  width: 94px;
  height: 94px;
  background-image: url(../img/bg-radius-top-left-clip.svg);
  background-size: 94px 94px;
  background-repeat: no-repeat;
  position: absolute;
  top: 93px;
  left: 0;
}
@media screen and (max-width: 767px) {
  main section#message .bg_radius .rerative .radius2 {
    width: calc(94/750*100vw);
    height: calc(94/750*100vw);
    background-size: calc(94/750*100vw) calc(94/750*100vw);
    top: calc(93/750*100vw);
  }
}
main section#spfe {
  background: #5da3fc;
  background: linear-gradient(90deg, #5da3fc 0%, #4fb3ce 100%);
  padding-top: 315px;
  padding-bottom: 292px;
}
@media screen and (max-width: 767px) {
  main section#spfe {
    padding-top: calc(334/750*100vw);
    padding-bottom: calc(334/750*100vw);
  }
}
main section#spfe .inner-layout {
  width: min((100% - 6%), 1000px + 6%);
  margin-inline: auto;
  padding: 0 3%;
}
@media screen and (max-width: 767px) {
  main section#spfe .inner-layout {
    width: calc(650/750*100vw);
    padding: 0;
    margin-inline: auto;
  }
}
main section#spfe .textlayout {
  position: relative;
}
@media screen and (max-width: 767px) {
  main section#spfe .textlayout {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
}
main section#spfe .ttl-section {
  width: 640px;
  margin-left: -11px;
  margin-bottom: 40px;
  position: relative;
  z-index: 2;
}
@media screen and (max-width: 767px) {
  main section#spfe .ttl-section {
    width: calc(642/750*100vw);
    order: 1;
    margin-bottom: calc(42/750*100vw);
  }
}
main section#spfe .ttl-section-small {
  width: 664px;
  margin-left: -9px;
  margin-bottom: 20px;
  position: relative;
  z-index: 2;
}
@media screen and (max-width: 767px) {
  main section#spfe .ttl-section-small {
    margin: calc(44 / 750* 100vw) 0 calc(34 / 750* 100vw);
    width: calc(100% + 3vw);
    margin-inline: auto;
    order: 3;
    left: -1.5vw;
  }
}
main section#spfe .read {
  font-size: 18px;
  font-weight: bold;
  color: #FFF;
  line-height: 1.888;
  letter-spacing: 0.025em;
  position: relative;
  z-index: 2;
}
@media screen and (max-width: 767px) {
  main section#spfe .read {
    order: 4;
    font-size: calc(27.5/750*100vw);
  }
}
main section#spfe .leftimg {
  position: absolute;
  z-index: 1;
  top: -68px;
  left: 587px;
  width: 660px;
}
@media screen and (max-width: 767px) {
  main section#spfe .leftimg {
    position: static;
    width: 100%;
    order: 2;
  }
}
main section#spfe .textlayoutbox {
  width: 100%;
  padding: 106px 0 88px;
  border-radius: 50px 12px;
  background: #FFF;
  margin-top: 138px;
  position: relative;
}
@media screen and (max-width: 767px) {
  main section#spfe .textlayoutbox {
    padding: calc(76/750*100vw) 0 calc(58/750*100vw);
    order: 5;
    border-radius: calc(50/750*100vw) calc(12/750*100vw);
    margin-top: calc(74/750*100vw);
  }
}
main section#spfe .ttlsecond {
  width: 84%;
  margin-inline: auto;
  font-size: 38px;
  margin-bottom: 70px;
  letter-spacing: 0.025em;
}
@media screen and (max-width: 767px) {
  main section#spfe .ttlsecond {
    line-height: 1.4375;
    font-size: calc(40/750*100vw);
    margin-bottom: calc(70/750*100vw);
  }
}
main section#spfe .ttlsecond br {
  display: none;
}
@media screen and (max-width: 767px) {
  main section#spfe .ttlsecond br {
    display: block;
  }
}
main section#spfe .textcardwrap {
  width: 84%;
  margin-inline: auto;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-bottom: 30px;
}
@media screen and (max-width: 767px) {
  main section#spfe .textcardwrap {
    margin-bottom: calc(20/750*100vw);
    width: calc(550/750*100vw);
  }
}
main section#spfe .textcard {
  width: 46.5%;
  margin-bottom: 7%;
}
@media screen and (max-width: 767px) {
  main section#spfe .textcard {
    width: 100%;
    margin-bottom: calc(52/750*100vw);
  }
}
main section#spfe .textcardttl {
  font-size: 22px;
  display: flex;
  align-items: center;
  margin-right: 10px;
  margin-bottom: 18px;
}
@media screen and (max-width: 767px) {
  main section#spfe .textcardttl {
    font-size: calc(30/750*100vw);
    margin-right: 0.4em;
    margin-bottom: 0.75em;
  }
}
main section#spfe .textcardttl:before {
  content: "";
  display: block;
  width: 20px;
  height: 20px;
  background-image: url(../img/ttlsecond-icon.png);
  background-repeat: no-repeat;
  background-size: contain;
  margin-right: 7px;
}
@media screen and (max-width: 767px) {
  main section#spfe .textcardttl:before {
    width: calc(30/750*100vw);
    height: calc(30/750*100vw);
  }
}
main section#spfe .textcardtext {
  font-size: 16px;
  line-height: 1.75;
  letter-spacing: 0.025em;
  text-align: justify;
}
@media screen and (max-width: 767px) {
  main section#spfe .textcardtext {
    font-size: calc(27.5/750*100vw);
  }
}
main section#spfe .bottomimg {
  width: 84%;
  margin-inline: auto;
}
main section#topics {
  background: #F3F5F8;
  padding-top: 110px;
  padding-bottom: 282px;
}
@media screen and (max-width: 767px) {
  main section#topics {
    padding-top: calc(168/750*100vw);
    padding-bottom: calc(308/750*100vw);
  }
}
main section#topics .inner-layout {
  width: min((100% - 6%), 1000px + 6%);
  margin-inline: auto;
  padding: 0 3%;
}
@media screen and (max-width: 767px) {
  main section#topics .inner-layout {
    width: calc(650/750*100vw);
    padding: 0;
  }
}
@media screen and (max-width: 767px) {
  main section#topics .textlayout {
    width: 100%;
  }
}
main section#topics .ttl-section {
  width: 267px;
  margin-left: auto;
  margin-bottom: 100px;
}
@media screen and (max-width: 767px) {
  main section#topics .ttl-section {
    width: calc(274/750*100vw);
    margin-bottom: calc(110/750*100vw);
  }
}
main section#topics .textimgwrap {
  list-style: none;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 90px 0;
}
@media screen and (max-width: 767px) {
  main section#topics .textimgwrap {
    gap: calc(90/750*100vw) 0;
  }
}
main section#topics .textimg {
  display: flex;
  align-items: center;
  gap: 0 6.8%;
}
@media screen and (max-width: 767px) {
  main section#topics .textimg {
    flex-direction: column-reverse;
  }
}
main section#topics .textimg.row-reverse {
  flex-direction: row-reverse;
}
@media screen and (max-width: 767px) {
  main section#topics .textimg.row-reverse {
    flex-direction: column-reverse;
  }
}
main section#topics .textimg-textbox {
  width: 402px;
}
@media screen and (max-width: 767px) {
  main section#topics .textimg-textbox {
    width: 100%;
  }
}
main section#topics .ttlsmall {
  font-size: 30px;
  line-height: 1.4;
  padding-bottom: 30px;
  overflow: hidden;
}
@media screen and (max-width: 767px) {
  main section#topics .ttlsmall {
    font-size: calc(40/750*100vw);
    padding-bottom: calc(30/750*100vw);
  }
}
main section#topics .ttlsmall:after {
  content: "■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ";
  display: block;
  white-space: nowrap;
  font-size: 2px;
  color: #d2d3d5;
  letter-spacing: 0.75em;
  margin-top: 20px;
}
@media screen and (max-width: 767px) {
  main section#topics .ttlsmall:after {
    content: "■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ";
    margin-top: calc(20/750*100vw);
  }
}
main section#topics .ttlsmall img {
  width: 100px;
  display: block;
  padding-bottom: 18px;
}
@media screen and (max-width: 767px) {
  main section#topics .ttlsmall img {
    width: calc(144/750*100vw);
    padding-bottom: calc(18/750*100vw);
  }
}
main section#topics .text {
  font-size: 16px;
  line-height: 1.875;
}
@media screen and (max-width: 767px) {
  main section#topics .text {
    font-size: calc(27.5/750*100vw);
  }
}
main section#topics .text a {
  color: #4289dd;
  transition: 0.3s;
  text-decoration: underline;
}
main section#topics .text a:hover {
  text-decoration: none;
}
main section#topics .textimg-imgbox {
  width: calc(100% - 6.8% - 402px);
}
@media screen and (max-width: 767px) {
  main section#topics .textimg-imgbox {
    width: 100%;
    margin-bottom: calc(60/750*100vw);
  }
}
main section#topics .bg_radius {
  position: absolute;
  top: -93px;
  left: 0;
  height: 94px;
  width: 100%;
}
@media screen and (max-width: 767px) {
  main section#topics .bg_radius {
    top: calc(-93/750*100vw);
    height: calc(94/750*100vw);
  }
}
main section#topics .bg_radius .rerative {
  position: relative;
  width: 100%;
  height: 100%;
}
main section#topics .bg_radius .rerative .radius {
  width: 94px;
  height: 94px;
  background-image: url(../img/bg-radius-top-left-gray.svg);
  background-size: 94px 94px;
  background-repeat: no-repeat;
  position: absolute;
  top: 0;
  left: 0;
}
@media screen and (max-width: 767px) {
  main section#topics .bg_radius .rerative .radius {
    width: calc(94/750*100vw);
    height: calc(94/750*100vw);
    background-size: calc(94/750*100vw) calc(94/750*100vw);
  }
}
main section#topics .bg_radius .rerative .square {
  width: calc(100% - 93px);
  height: 94px;
  background: #F3F5F8;
  position: absolute;
  top: 0;
  left: 94px;
}
@media screen and (max-width: 767px) {
  main section#topics .bg_radius .rerative .square {
    width: calc(100% - (93/750*100vw));
    height: calc(94/750*100vw);
    left: calc(94/750*100vw);
  }
}
main section#datalinks {
  padding-top: 112px;
}
@media screen and (max-width: 767px) {
  main section#datalinks {
    padding-top: calc(170/750*100vw);
  }
}
main section#datalinks .ttl-section {
  margin-inline: auto;
  width: 496px;
  margin-bottom: 124px;
}
@media screen and (max-width: 767px) {
  main section#datalinks .ttl-section {
    width: calc(532/750*100vw);
    margin-bottom: calc(124/750*100vw);
  }
}
main section#datalinks .sub-section {
  margin: 0 auto 135px;
  position: relative;
}
@media screen and (max-width: 767px) {
  main section#datalinks .sub-section {
    margin: 0 auto calc(150/750*100vw);
  }
}
main section#datalinks .sub-section .ttl-datalinks {
  position: relative;
}
main section#datalinks .sub-section .ttl-datalinks .ttl-en {
  font-family: "futura-pt", sans-serif;
  font-weight: 600;
  font-style: normal;
  display: block;
  margin-bottom: 20px;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.025em;
}
@media screen and (max-width: 767px) {
  main section#datalinks .sub-section .ttl-datalinks .ttl-en {
    margin-bottom: 3vw;
    font-size: calc(25/750*100vw);
  }
}
main section#datalinks .sub-section .ttl-datalinks .ttl-jp {
  display: block;
  font-size: 34px;
  line-height: 1;
  letter-spacing: 0.075em;
  text-align: center;
  padding: 0.75em 0;
}
@media screen and (max-width: 767px) {
  main section#datalinks .sub-section .ttl-datalinks .ttl-jp {
    font-size: calc(40/750*100vw);
    line-height: 1.4;
  }
}
main section#datalinks .sub-section-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  width: 1000px;
  margin: 0 auto;
}
@media screen and (max-width: 767px) {
  main section#datalinks .sub-section-container {
    flex-wrap: wrap;
    width: calc(690/750*100vw);
    margin-inline: auto;
  }
}
main section#datalinks .sub-section-container .SDGs-ttl {
  width: 100%;
  background: #f3f5f8;
  margin-bottom: 72px;
  border-radius: 30px 20px 20px 0;
}
@media screen and (max-width: 767px) {
  main section#datalinks .sub-section-container .SDGs-ttl {
    width: 100%;
    order: 1;
    margin-bottom: calc(50/750*100vw);
    border-radius: calc(30/750*100vw) calc(8/750*100vw);
  }
}
main section#datalinks .sub-section-container .action-list {
  width: 620px;
}
@media screen and (max-width: 767px) {
  main section#datalinks .sub-section-container .action-list {
    width: calc(650/750*100vw);
    padding-top: calc(70/750*100vw);
    order: 3;
    margin-inline: auto;
  }
}
main section#datalinks .sub-section-container .action-list .action-item {
  margin-bottom: 30px;
  padding-bottom: 30px;
  border-bottom: 1px solid #f0f0f0;
}
@media screen and (max-width: 767px) {
  main section#datalinks .sub-section-container .action-list .action-item {
    margin-bottom: calc(46/750*100vw);
    padding-bottom: calc(40/750*100vw);
  }
}
main section#datalinks .sub-section-container .action-list .action-item:last-child {
  margin-bottom: 0;
}
@media screen and (max-width: 767px) {
  main section#datalinks .sub-section-container .action-list .action-item:last-child {
    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: 120px;
}
@media screen and (max-width: 767px) {
  main section#datalinks .sub-section-container .action-list .action-item .ttl-action .tag {
    width: calc(182/750*100vw);
    margin-bottom: calc(26/750*100vw);
  }
}
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: 478px;
  font-size: 22px;
  line-height: 1.454;
  font-weight: 600;
  letter-spacing: 0.025em;
}
@media screen and (max-width: 767px) {
  main section#datalinks .sub-section-container .action-list .action-item .ttl-action .text {
    width: auto;
    font-size: calc(37.5/750*100vw);
    line-height: 1.4;
  }
}
main section#datalinks .sub-section-container .action-list .action-item .desc {
  width: 478px;
  margin-right: 0;
  margin-left: auto;
  font-size: 16px;
  line-height: 1.625;
  letter-spacing: 0;
}
@media screen and (max-width: 767px) {
  main section#datalinks .sub-section-container .action-list .action-item .desc {
    width: 100%;
    font-size: calc(27.5/750*100vw);
    line-height: 1.818;
  }
}
main section#datalinks .sub-section-container .action-list .action-item .desc a {
  color: #4289dd;
  transition: 0.3s;
  text-decoration: underline;
}
main section#datalinks .sub-section-container .action-list .action-item .desc a:hover {
  text-decoration: none;
}
main section#datalinks .sub-section-container .SDGs-list-icons {
  width: 300px;
}
@media screen and (max-width: 767px) {
  main section#datalinks .sub-section-container .SDGs-list-icons {
    width: calc(650/750*100vw);
    order: 2;
    margin-inline: auto;
  }
}
main section#datalinks .sub-section-container .SDGs-list-icons .SDGs-list-icons-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  width: 100%;
  border: 1px solid #f0f0f0;
  border-radius: 30px 8px;
  gap: 20px;
  padding: 30px 0;
  padding-left: 30px;
}
@media screen and (max-width: 767px) {
  main section#datalinks .sub-section-container .SDGs-list-icons .SDGs-list-icons-inner {
    width: auto;
    padding: calc(50 / 750* 100vw);
    gap: calc(12 / 750* 100vw);
    justify-content: flex-start;
  }
}
@media screen and (max-width: 767px) {
  main section#datalinks .sub-section-container .SDGs-list-icons .SDGs-list-icons-inner.sp--center {
    justify-content: center;
  }
}
main section#datalinks .sub-section-container .SDGs-list-icons .SDGs-list-icons-inner .item {
  width: 110px;
}
@media screen and (max-width: 767px) {
  main section#datalinks .sub-section-container .SDGs-list-icons .SDGs-list-icons-inner .item {
    width: calc(127/750*100vw);
    margin: 0;
  }
}
@media screen and (max-width: 767px) {
  main section#datalinks .sub-section-container .SDGs-list-icons .SDGs-list-icons-inner .item:last-child {
    margin-right: 0;
  }
}
main section#datalinks #about-tag {
  width: 980px;
  margin: 0 auto;
  background-color: #f3f5f8;
  border-radius: 50px 8px;
  padding: 48px 0 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}
@media screen and (max-width: 767px) {
  main section#datalinks #about-tag {
    width: calc(650/750*100vw);
    padding: calc(56/750*100vw) 0 calc(40/750*100vw);
    border-radius: 3vw;
  }
}
main section#datalinks #about-tag .ttl-about-tag {
  margin: 0 auto 32px;
  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;
    font-size: calc(35/750*100vw);
    line-height: 1.42;
    margin-bottom: 0;
  }
}
main section#datalinks #about-tag .ttl-about-tag br {
  display: none;
}
@media screen and (max-width: 767px) {
  main section#datalinks #about-tag .ttl-about-tag br {
    display: block;
  }
}
main section#datalinks #about-tag .tag-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  width: 556px;
  margin-bottom: 20px;
}
@media screen and (max-width: 767px) {
  main section#datalinks #about-tag .tag-list {
    width: calc(544/750*100vw);
    margin-inline: auto;
    margin: calc(50/750*100vw) 0 calc(42/750*100vw);
  }
}
main section#datalinks #about-tag .tag-list .item {
  width: 174px;
  height: 40px;
}
@media screen and (max-width: 767px) {
  main section#datalinks #about-tag .tag-list .item {
    width: calc((100% - (18/750*100vw)) / 3);
    height: auto;
  }
}
main section#datalinks #about-tag .desc {
  font-size: 14px;
  line-height: 26px;
  letter-spacing: 0.025em;
  width: 570px;
}
@media screen and (max-width: 767px) {
  main section#datalinks #about-tag .desc {
    font-size: calc(27.5/750*100vw);
    line-height: 1.8;
    width: calc(544/750*100vw);
  }
}
main section#datalinks .bg_radius {
  position: absolute;
  top: -93px;
  left: 0;
  height: 94px;
  width: 100%;
}
@media screen and (max-width: 767px) {
  main section#datalinks .bg_radius {
    top: calc(-93/750*100vw);
    height: calc(94/750*100vw);
  }
}
main section#datalinks .bg_radius .rerative {
  position: relative;
  width: 100%;
  height: 100%;
}
main section#datalinks .bg_radius .rerative .radius {
  width: 94px;
  height: 94px;
  background-image: url(../img/bg-radius-top-left.svg);
  background-size: 94px 94px;
  background-repeat: no-repeat;
  position: absolute;
  top: 0;
  right: 0;
}
@media screen and (max-width: 767px) {
  main section#datalinks .bg_radius .rerative .radius {
    width: calc(94/750*100vw);
    height: calc(94/750*100vw);
    background-size: calc(94/750*100vw) calc(94/750*100vw);
  }
}
main section#datalinks .bg_radius .rerative .square {
  width: calc(100% - 93px);
  height: 94px;
  background: #FFF;
  position: absolute;
  top: 0;
  left: 0;
}
@media screen and (max-width: 767px) {
  main section#datalinks .bg_radius .rerative .square {
    width: calc(100% - (93/750*100vw));
    height: calc(94/750*100vw);
  }
}
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;
  opacity: 1;
  transition: 1s;
  z-index: 3;
}
.illust.illust-syanpan {
  width: 403px;
  height: 305px;
  top: -214px;
  right: 0;
  left: 945px;
  margin: auto;
}
@media screen and (max-width: 767px) {
  .illust.illust-syanpan {
    width: calc(390 / 750* 100vw);
    height: calc(296 / 750* 100vw);
    top: calc(-235 / 750* 100vw);
    right: 0;
    left: calc(334 / 750* 100vw);
    margin: auto;
    z-index: 1;
  }
}
.illust.illust-doroon {
  width: 412px;
  height: 253px;
  top: 0;
  right: 950px;
  left: 0;
  margin: auto;
}
@media screen and (max-width: 767px) {
  .illust.illust-doroon {
    width: calc(377 / 750* 100vw);
    height: calc(231 / 750* 100vw);
    top: calc(-22 / 750* 100vw);
    right: calc(334 / 750* 100vw);
  }
}
.illust.illust-pengin {
  width: 187px;
  height: 314px;
  top: -51px;
  right: 0;
  left: 880px;
  margin: auto;
}
@media screen and (max-width: 767px) {
  .illust.illust-pengin {
    width: calc(175/750*100vw);
    height: calc(294/750*100vw);
    top: calc(-56/750*100vw);
    left: calc(503/750*100vw);
  }
}
.illust.illust-tsumiki {
  width: 240px;
  height: 395px;
  top: -214px;
  right: 990px;
  left: 0;
  margin: auto;
}
@media screen and (max-width: 767px) {
  .illust.illust-tsumiki {
    width: calc(232 / 750* 100vw);
    height: calc(384 / 750* 100vw);
    top: calc(-211 / 750* 100vw);
    right: calc(330 / 750* 100vw);
  }
}
.illust.illust-shika {
  width: 279px;
  height: 455px;
  top: -282px;
  right: 0;
  left: 1020px;
  margin: auto;
}
@media screen and (max-width: 767px) {
  .illust.illust-shika {
    width: calc(288 / 750* 100vw);
    height: calc(452 / 750* 100vw);
    top: calc(-324 / 750* 100vw);
    left: calc(346 / 750* 100vw);
  }
}
.illust.illust-ki {
  width: 222px;
  height: 371px;
  top: -219px;
  right: 1160px;
  left: 0;
  margin: auto;
}
@media screen and (max-width: 767px) {
  .illust.illust-ki {
    width: calc(148 / 750* 100vw);
    height: calc(393 / 750* 100vw);
    top: calc(-180 / 750* 100vw);
    right: calc(602 / 750* 100vw);
  }
}
.illust.illust-erevetoer {
  width: 144px;
  height: 398px;
  top: -6px;
  right: 0;
  left: 927px;
  margin: auto;
}
@media screen and (max-width: 767px) {
  .illust.illust-erevetoer {
    width: calc(147 / 750* 100vw);
    height: calc(405 / 750* 100vw);
    top: calc(-200 / 750* 100vw);
    left: calc(544 / 750* 100vw);
  }
}

.fadein {
  opacity: 0;
}
.fadein.show.done {
  opacity: 0;
  animation-name: fadein;
  animation-duration: 1s;
  animation-timing-function: ease;
  animation-delay: 0s;
  animation-fill-mode: forwards;
}

@keyframes fadein {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
.fadein02 {
  opacity: 0;
}
.fadein02.show.done {
  opacity: 0;
  animation-name: fadein02;
  animation-duration: 2.6s;
  animation-timing-function: ease;
  animation-delay: 0.6s;
  animation-fill-mode: forwards;
}

@keyframes fadein02 {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
.fadeinbottom {
  opacity: 0;
  transform: translateY(80px);
}
.fadeinbottom.show.done {
  opacity: 0;
  transform: translateY(80px);
  animation-name: fadeinbottom;
  animation-duration: 1s;
  animation-timing-function: ease;
  animation-delay: 0.4s;
  animation-fill-mode: forwards;
}

@keyframes fadeinbottom {
  0% {
    opacity: 0;
    transform: translateY(80px);
  }
  100% {
    opacity: 1;
    transform: translateY(0px);
  }
}
.fadeinbottom2 {
  opacity: 0;
  transform: translateY(30px);
}
.fadeinbottom2.show.done {
  opacity: 0;
  transform: translateY(30px);
  animation-name: fadeinbottom2;
  animation-duration: 1s;
  animation-timing-function: ease;
  animation-delay: 0s;
  animation-fill-mode: forwards;
}

@keyframes fadeinbottom2 {
  0% {
    opacity: 0;
    transform: translateY(30px);
  }
  100% {
    opacity: 1;
    transform: translateY(0px);
  }
}
.fadeintop {
  opacity: 0;
  transform: translateY(-80px);
}
.fadeintop.show.done {
  opacity: 0;
  transform: translateY(-80px);
  animation-name: fadeintop;
  animation-duration: 1s;
  animation-timing-function: ease;
  animation-delay: 0.6s;
  animation-fill-mode: forwards;
}

@keyframes fadeintop {
  0% {
    opacity: 0;
    transform: translateY(-80px);
  }
  100% {
    opacity: 1;
    transform: translateY(0px);
  }
}
.fadeinleft {
  opacity: 0;
  transform: translateX(-80px);
}
.fadeinleft.show.done {
  opacity: 0;
  transform: translateX(-80px);
  animation-name: fadeinleft;
  animation-duration: 1s;
  animation-timing-function: ease;
  animation-delay: 0.6s;
  animation-fill-mode: forwards;
}

@keyframes fadeinleft {
  0% {
    opacity: 0;
    transform: translateX(-80px);
  }
  100% {
    opacity: 1;
    transform: translateX(0px);
  }
}
.fadeinright {
  opacity: 0;
  transform: translateX(80px);
}
.fadeinright.show.done {
  opacity: 0;
  transform: translateX(80px);
  animation-name: fadeinright;
  animation-duration: 1s;
  animation-timing-function: ease;
  animation-delay: 0.6s;
  animation-fill-mode: forwards;
}

@keyframes fadeinright {
  0% {
    opacity: 0;
    transform: translateX(80px);
  }
  100% {
    opacity: 1;
    transform: translateX(0px);
  }
}
.fadeintop_illast {
  opacity: 0;
  transform: translateY(-80px);
}
.fadeintop_illast.show.done {
  opacity: 0;
  transform: translateY(-80px);
  animation-name: fadeintop_illast;
  animation-duration: 1s;
  animation-timing-function: ease;
  animation-delay: 0.6s;
  animation-fill-mode: forwards;
}

@keyframes fadeintop_illast {
  0% {
    opacity: 0;
    transform: translateY(-80px);
  }
  100% {
    opacity: 1;
    transform: translateY(0px);
  }
}
.fadeinbottom_illast {
  opacity: 0;
  transform: translateY(80px);
}
.fadeinbottom_illast.show.done {
  opacity: 0;
  transform: translateY(80px);
  animation-name: fadeinbottom_illast;
  animation-duration: 1s;
  animation-timing-function: ease;
  animation-delay: 0.4s;
  animation-fill-mode: forwards;
}

@keyframes fadeinbottom_illast {
  0% {
    opacity: 0;
    transform: translateY(80px);
  }
  100% {
    opacity: 1;
    transform: translateY(0px);
  }
}
/* ==============================
header
============================== */
#oa-header {
  position: relative;
  width: 100%;
  height: min(710 / 1400 * 100vw, 710px * 1.06);
  margin: 0 auto;
}
@media screen and (max-width: 767px) {
  #oa-header {
    width: 100%;
    height: 96vw;
    min-height: 0;
    padding-top: 0;
  }
}
#oa-header #titlearea {
  width: 100%;
  max-width: 1480px;
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
}
@media screen and (max-width: 767px) {
  #oa-header #titlearea {
    position: relative;
    top: calc(472/750*100vw);
    right: 0;
    width: 87.5%;
    margin-left: 6.25vw;
    left: 0;
    transform: none;
  }
}
#oa-header #titlearea .pagetitle {
  width: min(588 / 1360 * 100vw, 610px);
  margin-left: min(185 / 1400 * 100vw, 185px * 1.06);
  margin-top: min(160 / 1400 * 100vw, 160px * 1.06);
}
@media screen and (max-width: 767px) {
  #oa-header #titlearea .pagetitle {
    width: 100%;
    height: auto;
    margin: 0;
  }
}
#oa-header #titlearea .pagetitle img {
  width: 100%;
}
#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.png) no-repeat center bottom;
  background-size: contain;
}
@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 {
    border-radius: 1.5vw;
    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) {
  -webkit-transform: translateY(3px) rotate(-45deg);
  transform: translateY(3px) rotate(-45deg);
}
@media screen and (max-width: 767px) {
  #oa-nav .btn-trigger.active span:nth-of-type(1) {
    -webkit-transform: translateY(1.5px) rotate(-45deg);
    transform: translateY(1.5px) rotate(-45deg);
  }
}
#oa-nav .btn-trigger.active span:nth-of-type(2) {
  -webkit-transform: translateY(-3px) rotate(45deg);
  transform: translateY(-3px) rotate(45deg);
}
@media screen and (max-width: 767px) {
  #oa-nav .btn-trigger.active span:nth-of-type(2) {
    -webkit-transform: translateY(-1.5px) rotate(45deg);
    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);
}
#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: min(90vh, 920px);
  background: url(../img/nv_bg01--pc.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: 29vw;
    background: url(../img/nv_bg01--sp.png) no-repeat center top;
    background-size: 100vw 150vw;
  }
}
#oa-nav-container-inner:before {
  position: absolute;
  display: block;
  content: "";
  bottom: 20px;
  left: calc(50% - 547px);
  transform: translateX(-50%);
  width: 183px;
  height: 308px;
  background: url(../img/illust-pengin.png) no-repeat center center;
  background-size: cover;
}
@media screen and (max-width: 767px) {
  #oa-nav-container-inner:before {
    top: 126vw;
    left: 24vw;
    transform: translateX(-50%);
    width: calc(140 / 750* 100vw);
    height: calc(235 / 750* 100vw);
  }
}
#oa-nav-container-inner:after {
  position: absolute;
  display: block;
  content: "";
  top: 50px;
  left: calc(50% - -478px);
  transform: translateX(-50%);
  width: 390px;
  height: 295px;
  background: url(../img/illust-syanpan.png) no-repeat center center;
  background-size: cover;
}
@media screen and (max-width: 767px) {
  #oa-nav-container-inner:after {
    top: 2vw;
    right: 2vw;
    width: calc(292/750*100vw);
    height: calc(222/750*100vw);
    left: auto;
    transform: none;
  }
}
#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 rgba(255, 255, 255, 0.3);
}
@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 rgba(255, 255, 255, 0.3);
  }
}
#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: 100%;
    justify-content: space-between;
  }
}
#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 4vw 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: #FFF;
  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;
  }
}
#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: #FFF;
  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;
  }
}
@-moz-keyframes fade-in {
  0% {
    display: none;
    opacity: 0;
  }
  1% {
    display: block;
    opacity: 0;
  }
  100% {
    display: block;
    opacity: 1;
  }
}
@-webkit-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;
  width: 100%;
  height: 718px;
  margin-top: 112px;
  z-index: 9;
}
@media screen and (max-width: 767px) {
  #oa-footer {
    height: auto;
    aspect-ratio: 1498/1123;
    background: url(../img/bg_footer--sp.jpg) no-repeat center bottom;
    background-size: contain;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: flex-end;
    margin-top: calc(110/750*100vw);
  }
}
#oa-footer--inner {
  position: relative;
  width: min(100%, 1600px);
  height: 719px;
  background-image: url(../img/bg_footer--pc.jpg);
  background-size: 1600px 1120px;
  background-position: bottom center;
  background-repeat: no-repeat;
  height: 100%;
  margin: 0 auto;
}
@media screen and (max-width: 767px) {
  #oa-footer--inner {
    width: fit-content;
    min-width: inherit;
    max-width: inherit;
    height: auto;
    margin: 0;
    position: static;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    justify-content: flex-end;
    padding-bottom: calc(34 / 750* 100vw);
    background: none;
    margin-right: calc(50 / 750* 100vw);
  }
}
#oa-footer-logo {
  position: absolute;
  bottom: 90px;
  right: 50px;
  width: 167px;
  height: 45px;
}
@media screen and (max-width: 767px) {
  #oa-footer-logo {
    width: calc(210/750*100vw);
    height: auto;
    position: static;
    margin-bottom: calc(32/750*100vw);
  }
}
#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 {
    width: 100%;
    height: auto;
    text-align: center;
    position: static;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
}
#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: 0.5vw;
  }
}
#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: calc(25/750*100vw);
    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 {
    right: 0;
    width: calc(144/750*100vw);
    height: auto;
    position: static;
    margin-top: calc(18/750*100vw);
  }
}
#oa-footer .bg_radius {
  position: absolute;
  top: 0;
  left: 0;
  height: 94px;
  width: 100%;
}
@media screen and (max-width: 767px) {
  #oa-footer .bg_radius {
    height: calc(94/750*100vw);
    display: none;
  }
}
#oa-footer .bg_radius .rerative {
  position: relative;
  width: 100%;
  height: 100%;
}
#oa-footer .bg_radius .rerative .radius {
  width: 94px;
  height: 94px;
  background-image: url(../img/bg-radius-bottom-left.svg);
  background-size: 94px 94px;
  background-repeat: no-repeat;
  position: absolute;
  top: 0;
  left: 0;
}
@media screen and (max-width: 767px) {
  #oa-footer .bg_radius .rerative .radius {
    width: calc(94/750*100vw);
    height: calc(94/750*100vw);
    background-size: calc(94/750*100vw) calc(94/750*100vw);
  }
}
#oa-footer .bg_radius .rerative .square {
  width: calc(100% - 93px);
  height: 94px;
  background: #FFF;
  position: absolute;
  top: 0;
  left: 94px;
}
@media screen and (max-width: 767px) {
  #oa-footer .bg_radius .rerative .square {
    width: calc(100% - (93/750*100vw));
    height: calc(94/750*100vw);
    left: calc(94/750*100vw);
  }
}

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

/*# sourceMappingURL=style.css.map */