@charset "utf-8";
/*=======================================================
	共通
=======================================================*/
/*---------------------------------------------
	リセット
---------------------------------------------*/
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;
  background: transparent;
  outline: 0;
  vertical-align: baseline;
}
html,
body{
  width: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
html{
  background-color: #fff;
}
body,ul,li,h1,h2,h3,h4,ol,dl,dd,dt{
  font-size: 14.5px;
  line-height: 1.6;
}
article,aside,details,figcaption,figure,footer,header,menu,nav,section,main{
  display: block;
}
ul li,ol li{
  list-style-type: none;
}
img{
  border: none;
  vertical-align: bottom;
  -webkit-backface-visibility: hidden;
}
svg{
  vertical-align: bottom;
}
.t-c img{
  image-rendering: -webkit-optimize-contrast;
}
a{
  outline: none;
  color: #06c;
}
a:link{
  text-decoration: none;
}
a:visited{
  color: #432189;
  text-decoration: none;
}
a:hover{
  text-decoration: underline;
}
a:active{
  text-decoration: underline;
}
/* Custom cross-browser styles for keyboard :focus overrides defaults. */
a:focus{
  box-sizing: border-box;
  outline: 3px solid #00278c;
  outline-offset: 1px;
}
*:focus{
  box-sizing: border-box;
  outline: 3px solid #00278c;
  outline-offset: 1px;
}
/* Remove focus styles for non-keyboard :focus. */
a:focus:not(.focus-visible),
.ngk_link a:focus:not(.focus-visible){
  outline: 0 !important;
  box-shadow: none !important;
}
strong{
  font-weight: bold;
}
sub,
sup{
  position: relative;
  vertical-align: baseline;
}
sub{
  bottom: -0.1rem;
}
sup{
  top: -0.2rem;
}
/*---------------------------------------------
	body wrap
---------------------------------------------*/
body{
  position: relative;
  color: #393939;
  font-family: 'メイリオ', 'Meiryo', 'ヒラギノ角ゴ Pro W3', 'Hiragino Kaku Gothic Pro', 'Osaka', 'ＭＳ Ｐゴシック', 'MS P Gothic', Verdana, Arial, Helvetica, sans-serif;
  font-weight: 300;
}
.wrap{
  overflow: hidden;
  width: 100%;
}
.scroll-prevent{
  /*動き固定*/
  position: fixed;
/*奥行きを管理*/
  z-index: -1;
/*下2つで背景を元のサイズのまま表示することができる*/
  width: 100%;
  height: 100%;
}
/*---------------------------------------------
	基本構成
---------------------------------------------*/
/* ------ header ------ */
.header{
  position: relative;
}
.content-nav{
  margin: 35px auto 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  box-sizing: border-box;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
}
.btm-menu-cont__top{
  margin: 0 0 0 35px;
  padding-top: 10px;
  z-index: 100;
  width: 260px;
}
.btm-menu-cont__top a{
  display: block;
  transition: all 0.2s ease;
}
.btm-menu-cont__top a:hover{
  opacity: 0.7;
}
.menu-cont{
  margin: 0;
  padding: 5px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  z-index: 1000;
  width: 160px;
}
.btm-menu-cont{
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  flex-wrap: wrap;
  justify-content: flex-end;
  align-items: center;
  position: relative;
  z-index: 1000;
}
.btm-header .menu-cont{
  background-color: #fff;
}
.lang{
  margin-right: -10px;
  padding: 5px 0 5px 5px;
}
.lang ul{
  display: flex;
}
.lang li:first-child{
  border-right: 1px solid #0075c2;
}
.lang li a{
  padding: 0 12px;
  display: inline-block;
  position: relative;
  color: #0075c2;
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  font-style: italic;
  text-decoration: none;
  line-height: 1.0;
  transition: opacity 0.2s ease;
}
.lang li a:hover{
  opacity: 0.7;
}
.lang li.current a{
  cursor: default;
}
.lang li.current a:hover{
  opacity: 1.0;
}
.lang li.current a:after{
  content: ' ';
  margin: 0 auto;
  position: absolute;
  right: 0;
  bottom: -3px;
  left: 0;
  width: 50%;
  height: 1px;
  border-bottom: 2px solid #0075c2;
}
.menu-cont__box{
  margin: auto 0;
  position: absolute;
  z-index: 12000;
  top: 0;
  right: 0;
  bottom: 0;
  width: 70px;
  height: 42px;
}
.menu-cont__box.fixed{
  position: fixed;
  top: 0;
  bottom: auto;
  height: 42px;
}
.menu{
  display: block;
  overflow: hidden;
  box-sizing: border-box;
  position: absolute;
  z-index: 20000;
  top: 0;
  right: 0;
  width: 70px;
  height: 42px;
  background-color: #fff;
  text-indent: 100%;
  white-space: nowrap;
  cursor: pointer;
  transition: top 0s;
}
.menu.active{
  position: fixed;
  z-index: 20000;
  top: 40px;
  background-color: transparent;
}
.menu-cont__index{
  display: flex;
  display: none;
  overflow: auto;
  justify-content: center;
  align-items: center;
  position: fixed;
  z-index: 11500;
  top: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 0;
  background: #0075c2;
  opacity: 0;
  transition: height 1.2s, opacity 0.3s;
}
.scroll-prevent{
  position: fixed;
  z-index: -1;
  width: 100%;
  height: 100%;
}
.menu-cont__header{
  width: 100%;
}
.menu-cont__ttl{
  margin: 0 0 50px;
  padding-right: 20%;
  text-align: center;
}
.menu-cont__ttl a{
  transition: opacity 0.2s ease;
}
.menu-cont__ttl a:hover{
  opacity: 0.8;
}
.menu-cont__wrap{
  margin-right: -9%;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  width: 880px;
}
.menu-cont__list{
  margin: 0;
  box-sizing: border-box;
  width: 45%;
}
.menu-cont__list a{
  display: inline-block;
  color: #fff;
  font-size: 18px;
  text-decoration: none;
}
.menu-cont__list a:hover{
  opacity: 0.8;
}
.menu-cont__list .current a{
  border-bottom: 1px solid #fff;
}
.menu-cont__list a span{
  padding-right: 10px;
  display: inline-block;
  font-family: 'DM Sans', sans-serif;
  font-size: 20px;
  font-style: italic;
}
.menu-cont__list li{
  margin: 0 0 10px;
}
.menu-cont__index.open{
  display: flex;
  height: 100%;
  opacity: 1;
  animation: menu-fadeIn 0.3s ease-in 0s forwards;
}
@keyframes menu-fadeIn{
  0%{
    display: none;
    height: 0;
    opacity: 0;
  }
  1%{
    display: flex;
    height: 100%;
    opacity: 0;
  }
  100%{
    display: flex;
    height: 100%;
    opacity: 1;
  }
}
.menu:hover{
  opacity: 0.5;
}
.menu svg{
  margin: 0;
  position: absolute;
  top: 11px;
  right: 23px;
  width: 26px;
  vertical-align: middle;
}
.line{
  transition: all 0.4s;
  fill: #0075c2;
}
.active .line{
  fill: #fff;
}
.line:nth-of-type(1){
  transform: translateY(0);
}
.line:nth-of-type(2){
  transform: translateY(8px);
}
.line:nth-of-type(3){
  transform: translateY(16px);
}
.active .line:nth-of-type(1){
  transform-origin: 48.2143% 9.0909%;
  animation: active-menu-bar01s 0.3s forwards;
}
.active .line:nth-of-type(2){
  opacity: 0;
}
.active .line:nth-of-type(3){
  transform-origin: 48.2143% 9.0909%;
  animation: active-menu-bar03s 0.3s forwards;
}
@keyframes active-menu-bar01s{
  0%{
    transform: translateY(0) rotate(0);
  }
  50%{
    transform: translateY(8px) rotate(0);
  }
  100%{
    transform: translateY(8px) rotate(45deg);
  }
}
@keyframes active-menu-bar03s{
  0%{
    transform: translateY(16px) rotate(0);
  }
  50%{
    transform: translateY(8px) rotate(0);
  }
  100%{
    transform: translateY(8px) rotate(-45deg);
  }
}
/* ------ 目次 ------ */
.index{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  border: 1px solid #80bce0;
  border-right: none;
  border-left: none;
  background-color: #80bce0;
}
.index li{
  display: none;
  justify-content: center;
  align-items: flex-start;
  position: relative;
  opacity: 0.2;
}
.index li.fade_item{
  display: flex;
  opacity: 1.0;
}
.index li.on-show{
  display: flex;
  opacity: 1.0;
}
.index li[class^='on-']{
  display: flex;
  opacity: 1.0;
}
.index li a{
  padding: 8%;
  box-sizing: border-box;
  position: relative;
  width: 100%;
  height: 100%;
  border-top: none;
  border-right: none;
  background-color: #fff;
  text-decoration: none;
  transition: all 0.2s ease;
}
.index li:last-child a{
  background-color: #fff;
}
.index li a:before{
  content: '';
  margin: auto;
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  border: 1px solid transparent;
  transition: position 0.2s, border 0.1s;
}
.index li a:hover{
  top: -1px;
  right: -1px;
  bottom: -1px;
  left: -1px;
  background-color: #fff;
}
.index li a:hover:before{
  content: '';
  position: absolute;
  z-index: 10;
  top: -1px;
  right: -1px;
  bottom: -1px;
  left: -1px;
  border: 1px solid #3143a5;
}
.index li a.focus-visible{
  outline: none;
  transition: position 0.2s, border 0.1s;
}
.index li a.focus-visible:before{
  box-sizing: border-box;
  position: absolute;
  z-index: 10;
  width: 100%;
  height: 100%;
  border: 3px solid #3143a5;
}
.index li a.focus-visible{
  background-color: #fff;
}
.index .focuson,
.index.not-touch:hover li a:not(:hover){
  opacity: 0.8;
}
.keyword-ttl{
  margin: 0 0 5px;
  display: block;
  color: #0075c2;
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-style: italic;
}
.index__keywords{
  margin: 0 0 15px;
}
.index__keywords img{
  max-width: 280px;
  width: 90%;
  height: auto;
}
.index li .index__sub-ttl{
  margin: 0 0 15px;
  color: #0075c2;
  font-size: min(1.3vw,17px);
  line-height: 1.4;
}
.index li .index__item-name{
  color: #0075c2;
  font-size: 13.5px;
}
.index__img{
  margin: -2%;
  position: relative;
  opacity: 0;
  text-align: center;
  transition: all  0.3s ease;
  animation: fadein 0.3s ease 0.3s 1 forwards;
}
.index__img svg{
  width: 100%;
  height: auto;
}
@keyframes bound-anim{
  0%,
  100%{
    transform: scale(1) translateY(0);
  }
  30%{
    transform: scale(1,1) translateY(-4%);
  }
  60%{
    transform: scale(1) translateY(0);
  }
  90%{
    top: 0;
    transform: scale(1, 0.95);
  }
}
@keyframes fadein{
  0%{
    opacity: 0;
  }
  100%{
    opacity: 1.0;
  }
}
.index__outline{
  margin: 10px 0 0;
  color: #333;
  font-size: 15px;
}
.index-ttl{
  margin: 0 0 10px;
  text-align: center;
}
.index-ttl img{
  width: 108px;
  height: auto;
}
/* ページ下リンク */
.ngk-top{
  text-align: center;
}
.ngk-top a{
  display: inline-block;
}
.ngk_link{
  padding: 40px 0;
  background: #0075c2;
  text-align: center;
}
.ngk_link ul li{
  margin-bottom: 10px;
  padding: 0 25px 0 24px;
  display: flex;
  justify-content: center;
  align-items: center;
  box-sizing: border-box;
  position: relative;
  text-align: center;
}
.ngk_link ul a{
  padding: 0 0 0 23px;
  display: inline-block;
  position: relative;
  color: #fff;
  font-size: 13px;
  text-align: center;
}
.ngk_link a:hover{
  opacity: 0.8;
  text-decoration: none;
}
.ngk_link ul{
  margin: 35px 0 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}
.ngk_link ul a:before{
  content: ' ';
  margin: auto 0;
  display: block;
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 14px;
  height: 12px;
  background: url(../img/ico_popup.svg) no-repeat left top;
  background-size: 100% auto;
}
.ngk_link ul li:not(:last-child){
  border-right: 1px solid rgba(255, 255, 255, 0.5);
}

/* ------ footer ------ */
.footer-cont{
  padding: 15px;
  background-color: #044477;
}
footer{
  margin: 0 auto;
  max-width: 1500px;
  width: 80%;
  height: 100%;
  color: #fff;
  font-size: 12px;
  text-align: center;
}
.page-top{
  display: none;
  position: fixed;
  z-index: 10;
  right: 0;
  bottom: 0;
}
.page-top a{
  display: block;
  opacity: 0.4;
  text-decoration: none;
  transition: all  0.3s ease;
}
.page-top a img{
  width: 66px;
  height: auto;
}
.page-top a:hover{
  opacity: 0.8;
}
small{
  color: #fff;
  font-family: 'DM Sans', sans-serif;
  font-size: 11px;
  font-style: italic;
  text-align: center;
}
/* ===========================================
	MediaQueries
=========================================== */
/* PC----------------------------- */
@media screen and (min-width: 960px){
  .br-sp{
    display: none;
  }
  .menu-cont__header .lang{
    display: none;
  }
  .index li a{
    display: grid;
    grid-template-columns: 70% 30%;
    grid-template-rows: max-content max-content auto;
  }
  .index__keyword{
    grid-row: 1 / 2;
    grid-column: 1 / 2;
  }
  .index__img{
    margin: -8% -4% 10px -11%;
    display: flex;
    justify-content: center;
    align-items: center;
    grid-column: 2 / 3;
    grid-row: 1 / 3;
  }
  .index__keyword2{
    padding-right: 10px;
    grid-column: 1 / 2;
    grid-row: 2 / 3;
  }
  .index__outline{
    grid-column: 1 / 3;
    grid-row: 3 / 4;
  }

  /* ページ下リンク */
  .ngk_link ul{
    padding-left: 5px;
  }
  .ngk_link ul,
  .ngk_link ul.ngk_link--1st{
    margin-top: 35px;
  }
  .ngk_link ul.ngk_link--2nd{
    margin-top: 10px;
  }
  .ngk_link ul li:last-child a{
    margin-right: 0;
  }
  .ngk_link ul li{
    width: auto;
    min-width: 11em;
  }

}
/* タブレット----------------------------- */
@media (max-width: 959px){
  .br-sp{
    display: none;
  }
  .btm-menu-cont__top{
    min-width: 120px;
    width: 50%;
  }
  .content-nav{
    margin-top: 4%;
  }
  .btm-menu-cont__top{
    margin-left: 3%;
  }
  .menu-cont{
    width: 150px;
  }
  .menu-cont__box,
  .menu{
    width: 65px;
  }
  .menu svg{
    right: 19px;
  }
  .menu-cont__index{
    padding: 0 25px;
    box-sizing: border-box;
  }
  .menu-cont__wrap{
    margin: 0;
  }
  .menu-cont__ttl{
    padding-right: 0;
  }
  .btm-menu-cont{
    flex: 1;
  }
  .index{
    grid-template-columns: repeat(2, 1fr);
    border: 1px solid rgba(0, 117, 193, 0.49);
  }
  .index__img{
    margin-right: auto;
    margin-left: auto;
    width: 50%;
  }
  .index__img img,
  .index__img svg{
    margin: 3% 0;
    width: 100%;
  }
  .index__outline{
    margin: 0 0 10px;
  }
  .index li a{
    padding: 8%;
  }
  .keyword-ttl{
    margin: 0;
  }
  /* gurid */
  .index li a{
    display: grid;
    grid-template-columns: 100%;
    grid-template-rows: 15% max-content max-content auto;
  }
  .index__keyword{
    grid-row: 1 / 2;
    grid-column: 1 / 2;
  }
  .index__img{
    grid-column: 1 / 2;
    grid-row: 2 / 3;
  }
  .index__keyword2{
    grid-column: 1 / 2;
    grid-row: 3 / 4;
  }
  .index__outline{
    grid-column: 1 / 2;
    grid-row: 4 / 5;
  }
  /* ここまでgurid */
  .index__keywords{
    margin: 0 0 5px;
    vertical-align: middle;
  }
  .index__keywords img{
    width: 90%;
    vertical-align: top;
  }
  .index li .index__sub-ttl{
    margin: 0 0 10px;
    font-size: 14px;
  }
  .index__keyword2{
    padding: 0 0 10px;
  }
  .index__outline{
    font-size: 12px;
  }
  .index li .index__item-name{
    font-size: 12px;
  }

  /* ページ下リンク */
  .ngk_link ul{
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0;
  }
  .ngk_link ul.ngk_link--1st{
   margin-top: 35px;
  }
  .ngk_link ul.ngk_link--2nd{
    margin-top: 0;
  }
  .ngk_link ul li{
    margin: 0 0 15px;
    padding: 0 15px;
    line-height: 1.3;
    width: auto;
    flex: 1;
  }
  .ngk_link ul li a{
    max-width: 21em;
  }
  .ngk_link ul li:last-child{
    border-right: 1px solid rgba(255, 255, 255, 0.5);
  }
  .ngk_link ul li:nth-child(2n),
  .ngk_link ul li:not(:last-child):nth-child(2n){
    border: none;
  } 

}
/* スマホ----------------------------- */
@media (max-width: 519px){
  .br-sp{
    display: inline-block;
  }
  .br-pc,
  .br-pc_s,
  .br-pc_w{
    display: none;
  }
  img{
    max-width: 100%;
    height: auto;
  }
  /* ------ header ------ */
  .btm-menu-cont__top{
    margin: 0 0 0 4%;
    min-width: 100px;
    width: 21%;
  }
  .btm-menu-cont__top img{
    width: 100%;
    height: auto;
  }
  .btm-menu-cont{
    justify-content: flex-end;
    width: 49%;
  }
  .menu-cont{
    margin: 3% 0 0 0;
    box-sizing: border-box;
  }
  .menu-cont__box.fixed{
    height: 42px;
  }
  .menu-cont,
  .menu-cont__box,
  .menu{
    width: 62px;
    background-color: #fff;
  }
  .menu svg{
    right: 19px;
  }
  .menu.active{
    top: 10px;
    background-color: transparent;
  }
  .menu-cont__index.open{
    padding: 14% 5% 8% 2%;
    align-items: flex-start;
    box-sizing: border-box;
  }
  .menu-cont__wrap{
    margin: 0;
    display: block;
    width: 90%;
  }
  .menu-cont__ttl{
    margin: 0 0 10px;
  }
  .menu-cont__ttl a{
    display: block;
  }
  .menu-cont__ttl img{
    width: 100%;
    height: auto;
  }
  .menu-cont > .lang{
    display: none;
  }
  .menu-cont__header{
    margin-bottom: 10px;
  }
  .menu-cont__header .lang{
    margin: 5px -5px 15px 0;
    display: block;
    width: 100%;
    text-align: right;
  }
  .menu-cont__header .lang ul{
    justify-content: flex-end;
  }
  .menu-cont__header .lang li:first-child{
    border-right: 1px solid #fff;
  }
  .menu-cont__header .lang li a{
    padding: 0 8px;
    color: #fff;
    font-size: 15px;
  }
  .menu-cont__header .lang li.current a:after{
    width: 70%;
    border-bottom: 2px solid #fff;
  }
  .menu-cont__list{
    margin: 0;
    width: 100%;
  }
  .menu-cont__list a{
    display: block;
    font-size: 15px;
  }
  .menu-cont__list li a{
    padding: 0 0 0 30px;
    text-indent: -15px;
  }
  .menu-cont__list li{
    margin: 0 0 8px;
  }
  .menu-cont__list a span{
    padding-right: 8px;
    font-size: 1.1em;
  }
  .index__img{
    margin: -14% auto -5%;
    width: 80%;
  }
  .index__outline{
    display: none;
  }

  /* grid  */
  .index li a{
    grid-template-rows: 3.8em max-content max-content auto;
  }
  .index__keyword2{
    padding: 0;
  }
}
/* print----------------------------- */
@media print{
  .menu-cont{
    display: none;
  }
  .page-top{
    display: none;
  }
}