@import url("https://fonts.googleapis.com/css?family=Montserrat:100,300,500,600");
* {
  -webkit-text-size-adjust: 100%;
  -moz-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
  -o-text-size-adjust: 100%;
  text-size-adjust: 100%;
  box-sizing: border-box; }

@font-face {
  font-family: 'Noto Sans JP';
  font-style: normal;
  font-weight: 300;
  src: local("Noto Sans CJK JP Light"), url(https://fonts.gstatic.com/ea/notosansjp/v5/NotoSansJP-Light.woff2) format("woff2"), url(https://fonts.gstatic.com/ea/notosansjp/v5/NotoSansJP-Light.woff) format("woff"), url(https://fonts.gstatic.com/ea/notosansjp/v5/NotoSansJP-Light.otf) format("opentype"); }
@font-face {
  font-family: 'Noto Sans JP';
  font-style: normal;
  font-weight: 400;
  src: local("Noto Sans CJK JP"), url(https://fonts.gstatic.com/ea/notosansjp/v5/NotoSansJP-Regular.woff2) format("woff2"), url(https://fonts.gstatic.com/ea/notosansjp/v5/NotoSansJP-Regular.woff) format("woff"), url(https://fonts.gstatic.com/ea/notosansjp/v5/NotoSansJP-Regular.otf) format("opentype"); }
@font-face {
  font-family: 'Noto Sans JP';
  font-style: normal;
  font-weight: 700;
  src: local("Noto Sans CJK JP Bold"), url(https://fonts.gstatic.com/ea/notosansjp/v5/NotoSansJP-Bold.woff2) format("woff2"), url(https://fonts.gstatic.com/ea/notosansjp/v5/NotoSansJP-Bold.woff) format("woff"), url(https://fonts.gstatic.com/ea/notosansjp/v5/NotoSansJP-Bold.otf) format("opentype"); }
html {
  font-size: 16px;
  overflow-y: scroll; }
  html.sp {
    font-size: 16px !important; }

body, th, td, input, select, textarea {
  font-size: 16px;
  font-size: 1rem;
  line-height: 17.6px;
  line-height: 1.1rem;
  font-family: "Montserrat", -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Noto Sans JP", Verdana, Meiryo, sans-serif;
  font-feature-settings: "palt"; }

_::-webkit-full-page-media, _:future, :root * {
  font-feature-settings: "pkna"; }

body {
  margin: 0px auto;
  color: #000000;
  background: #ffffff;
  overflow: hidden; }

img {
  border: 0px; }

a {
  text-decoration: none; }

dl, ul, ol {
  margin: 0px;
  padding: 0px;
  list-style: none; }

p {
  margin: 0px; }

.clear {
  clear: both; }

.sp .view_pc {
  display: none !important; }

.view_sp {
  display: none !important; }
  .sp .view_sp {
    display: block !important; }

.loading * {
  -webkit-transition: 0ms !important;
  transition: 0ms !important; }

#fontsize {
  position: relative;
  width: 100%;
  max-width: 1220px;
  margin: auto;
  padding: 0px 20px; }
  .sp #fontsize {
    padding: 0px 10px; }

body {
  background: #004295;
  color: #ffffff; }

#head {
  position: fixed;
  width: 100%;
  z-index: 1000; }
  #head #logo {
    position: absolute;
    top: 10px;
    left: 10px;
    width: 50%;
    max-width: 184px; }
    #head #logo a {
      display: inline-block;
      width: 100%;
      -webkit-transition: opacity 0.2s, background 0.2s;
      transition: opacity 0.2s, background 0.2s;
      cursor: pointer; }
      #head #logo a:hover {
        opacity: 0.7; }
      #head #logo a img {
        display: block;
        width: 100%;
        height: auto; }
  #head #language {
    position: absolute;
    right: 10px;
    top: 10px; }
    #head #language ul {
      font-size: 0; }
    #head #language li {
      display: inline-block;
      font-size: 14px;
      font-size: 0.875rem;
      line-height: 14px;
      line-height: 0.875rem; }
      .sp #head #language li {
        font-size: 11px;
        font-size: 0.6875rem;
        line-height: 11px;
        line-height: 0.6875rem; }
    #head #language li + li {
      margin-left: 10px; }
    #head #language span {
      display: block;
      padding: 5px 10px;
      color: #004295;
      background: #ffffff; }
    #head #language a {
      display: block;
      color: #ffffff;
      position: relative;
      display: inline-block; }
      #head #language a:before {
        content: "";
        display: block;
        position: absolute;
        bottom: calc(0em - 5px);
        left: 0px;
        width: 100%;
        height: 1px;
        background: #ffffff;
        -webkit-transition: 0.2s;
        transition: 0.2s;
        -webkit-transform: scale(0);
        transform: scale(0); }
      #head #language a:hover:before {
        -webkit-transform: scale(1);
        transform: scale(1); }

#historybg > div {
  position: fixed;
  display: block;
  width: 100%;
  height: 100%;
  top: 0px;
  left: 0px;
  background: none no-repeat center center;
  background-size: cover;
  opacity: 0;
  -webkit-transition: opacity 2.7s ease;
  transition: opacity 2.7s ease;
  z-index: -1; }
  #historybg > div.on {
    opacity: 0.4; }
  #historybg > div#historytopbg.on {
    opacity: 1; }

#historytop {
  min-height: 50vh; }
  #historytop .text {
    width: 100%;
    margin: calc(25vh - 2.5rem) auto;
    padding: 0px 20px;
    max-width: 60rem; }
    .sp #historytop .text {
      margin: calc(25vh - 0.5rem) auto; }
  #historytop h1 {
    margin: 0px;
    padding: 0px;
    font-size: 80px;
    font-size: 5rem;
    line-height: 80px;
    line-height: 5rem;
    font-weight: 100;
    text-align: center; }
    .sp #historytop h1 {
      font-size: 8vw;
      line-height: 1; }
  #historytop p {
    margin-top: 2em;
    font-size: 16px;
    font-size: 1rem;
    line-height: 32px;
    line-height: 2rem;
    text-align: center; }
    .sp #historytop p {
      margin-top: 1em;
      font-size: 12px;
      font-size: 0.75rem;
      line-height: 20.4px;
      line-height: 1.275rem;
      text-align: left; }
    #historytop p.large {
      margin-top: 70px;
      font-size: 18px;
      font-size: 1.125rem;
      line-height: 36px;
      line-height: 2.25rem;
      font-weight: bold; }
      .sp #historytop p.large {
        margin-top: 35px;
        font-size: 14px;
        font-size: 0.875rem;
        line-height: 23.8px;
        line-height: 1.4875rem; }
    #historytop p.large + p {
      margin-top: 70px; }
      .sp #historytop p.large + p {
        margin-top: 35px; }
    #historytop p span {
      display: inline-block; }
      .sp #historytop p span {
        display: inline; }

#historyanchorlink {
  position: fixed;
  top: 50%;
  right: 120px;
  -webkit-transform: translateY(-50%);
  transform: translateY(-50%);
  z-index: 500; }
  .wide #historyanchorlink {
    right: 40px; }
  .pc #historyanchorlink {
    right: 10px; }
  .sp #historyanchorlink {
    display: none; }
  #historyanchorlink:before {
    content: "";
    display: block;
    position: absolute;
    width: 270px;
    height: 130px;
    top: calc(-64px - 0.5rem);
    left: -30px;
    background: url(../images/historyanchorlink.svg) no-repeat left bottom; }
    .pc #historyanchorlink:before {
      left: -20px; }
  #historyanchorlink .marker {
    position: absolute;
    width: 1px;
    height: 0%;
    top: -0.5rem;
    left: -28px;
    background: #ffffff;
    -webkit-transition: height 800ms;
    transition: height 800ms; }
    .pc #historyanchorlink .marker {
      left: -18px; }
    #historyanchorlink .marker:before {
      content: "";
      display: block;
      position: absolute;
      width: 1px;
      height: 10px;
      top: -10px;
      left: 0px;
      background: #ffffff; }
    #historyanchorlink .marker > div {
      position: absolute;
      width: 6px;
      height: 18px;
      bottom: 0px;
      left: 50%;
      margin-bottom: -9px;
      margin-left: -3px;
      background: url(../images/anchor.svg) no-repeat center center; }
  #historyanchorlink ul {
    position: relative; }
  #historyanchorlink a {
    color: #ffffff;
    font-size: 16px;
    font-size: 1rem;
    line-height: 16px;
    line-height: 1rem;
    font-weight: 600;
    -webkit-transition: opacity 0.2s, background 0.2s;
    transition: opacity 0.2s, background 0.2s;
    cursor: pointer; }
    #historyanchorlink a:hover {
      opacity: 0.7; }
    .pc #historyanchorlink a {
      font-size: 14px;
      font-size: 0.875rem;
      line-height: 14px;
      line-height: 0.875rem; }
  #historyanchorlink li + li {
    margin-top: 2.5rem; }

.historybox {
  position: relative;
  overflow: hidden; }
  .historybox h2 {
    position: relative;
    margin: 120px auto 0px;
    padding: 0px;
    width: 500px;
    max-width: 60%;
    border: 1px solid #00B0D2;
    background: rgba(255, 255, 255, 0.2); }
    .sp .historybox h2 {
      margin-top: 80px; }
    .historybox h2:before {
      content: "";
      display: block;
      position: absolute;
      width: 1px;
      height: 120px;
      left: 50%;
      bottom: 100%;
      background: #00B0D2; }
    .historybox h2.start:before {
      display: none; }
    .historybox h2:after {
      content: "";
      display: block;
      position: absolute;
      width: 1px;
      height: 10000px;
      left: 50%;
      top: 100%;
      background: #00B0D2; }
    .historybox h2 > span {
      display: block;
      width: 100%;
      padding-top: 100%; }
      .historybox h2 > span > span {
        position: absolute;
        top: 50%;
        left: 50%;
        width: 100%;
        text-align: center;
        -webkit-transform: translate(-50%, -50%);
        transform: translate(-50%, -50%); }
    .historybox h2 .sub {
      display: block;
      font-size: 32px;
      font-size: 2rem;
      line-height: 32px;
      line-height: 2rem;
      font-weight: 600; }
      .sp .historybox h2 .sub {
        font-size: 5vw;
        line-height: 1; }
    .historybox h2 .age {
      display: block;
      margin-top: 15px;
      font-size: 60px;
      font-size: 3.75rem;
      line-height: 60px;
      line-height: 3.75rem;
      font-weight: 100; }
      .sp .historybox h2 .age {
        font-size: 10vw;
        line-height: 1; }
    .historybox h2.start {
      margin-top: 0; }

.lead {
  position: relative;
  max-width: 60rem;
  margin: 50px auto 300px;
  padding: 0px 20px;
  text-align: center; }
  .sp .lead {
    margin-bottom: 150px; }
  .lead p {
    font-size: 18px;
    font-size: 1.125rem;
    line-height: 30.6px;
    line-height: 1.9125rem;
    font-weight: 700; }
    .sp .lead p {
      font-size: 14px;
      font-size: 0.875rem;
      line-height: 23.8px;
      line-height: 1.4875rem; }
    .lead p strong {
      font-size: 64px;
      font-size: 4rem;
      line-height: 70.4px;
      line-height: 4.4rem;
      font-weight: 300; }
      .sp .lead p strong {
        font-size: 30px;
        font-size: 1.875rem;
        line-height: 33px;
        line-height: 2.0625rem; }
      .lead p strong.short {
        margin-left: 0.5em;
        letter-spacing: 0.5em; }
    .lead p span {
      display: inline-block; }
      .sp .lead p span {
        display: inline; }
  .lead p + p {
    margin-top: 20px; }
    .sp .lead p + p {
      text-align: left; }

.historyyearbox {
  position: relative;
  width: 100%;
  max-width: 1220px;
  margin: auto;
  padding: 0px 20px; }
  .sp .historyyearbox {
    padding: 0px 10px; }
  .historyyearbox > div {
    position: relative;
    width: 50%;
    padding: 0px 40px 0px 20px;
    opacity: 1;
    transition: opacity 800ms, transform 800ms;
    transform: translateY(0%); }
    .sp .historyyearbox > div {
      width: 100%;
      padding: 0px 20px; }
    .historyyearbox > div.hpopin {
      transform: translateY(-50%);
      opacity: 0; }
    .historyyearbox > div:before {
      content: "";
      display: block;
      position: absolute;
      width: 30px;
      height: 30px;
      right: -15px;
      top: 0px;
      background: #00B0D2;
      border-radius: 50%; }
      .sp .historyyearbox > div:before {
        right: 50%;
        margin-right: -15px; }
    .historyyearbox > div h3 {
      position: relative;
      margin: 0px;
      padding: 0px;
      text-align: right;
      top: calc((4.125rem - 30px) / 2 * -1); }
      .sp .historyyearbox > div h3 {
        text-align: center; }
      .historyyearbox > div h3 .year {
        display: block;
        font-size: 60px;
        font-size: 3.75rem;
        line-height: 66px;
        line-height: 4.125rem;
        font-weight: 100; }
        .sp .historyyearbox > div h3 .year {
          width: calc(50% - 30px);
          text-align: right; }
      .historyyearbox > div h3 .title {
        display: block;
        font-size: 32px;
        font-size: 2rem;
        line-height: 48px;
        line-height: 3rem;
        font-weight: 700; }
        .sp .historyyearbox > div h3 .title {
          display: inline-block;
          margin-top: 20px;
          font-size: 18px;
          font-size: 1.125rem;
          line-height: 27px;
          line-height: 1.6875rem;
          text-align: left; }
        .historyyearbox > div h3 .title span {
          display: inline-block; }
          .sp .historyyearbox > div h3 .title span {
            display: inline; }
    .historyyearbox > div.continue {
      margin-top: 40px; }
      .historyyearbox > div.continue h3 {
        top: 0px; }
      .historyyearbox > div.continue:before {
        display: none; }
    .historyyearbox > div p {
      margin-top: 5px;
      font-size: 16px;
      font-size: 1rem;
      line-height: 27.2px;
      line-height: 1.7rem; }
      .sp .historyyearbox > div p {
        font-size: 14px;
        font-size: 0.875rem;
        line-height: 23.8px;
        line-height: 1.4875rem; }
      .historyyearbox > div p.note {
        font-size: 12px;
        font-size: 0.75rem;
        line-height: 20.4px;
        line-height: 1.275rem; }
        .sp .historyyearbox > div p.note {
          font-size: 10px;
          font-size: 0.625rem;
          line-height: 17px;
          line-height: 1.0625rem; }
    .sp .historyyearbox > div .text {
      min-height: initial !important; }
    .historyyearbox > div .image {
      position: absolute;
      top: 0px;
      left: 40px;
      margin-left: 100%;
      width: calc(100% - 60px); }
      .sp .historyyearbox > div .image {
        position: static;
        margin: 20px auto 0px; }
      .historyyearbox > div .image img {
        display: block;
        max-width: 100%;
        height: auto;
        margin-left: 0px;
        margin-right: auto; }
        .sp .historyyearbox > div .image img {
          margin: auto; }
  .historyyearbox .info {
    text-align: right; }
    .sp .historyyearbox .info {
      text-align: center; }
    .historyyearbox .info > div {
      display: inline-block;
      text-align: left; }
  .historyyearbox > div + div {
    margin-top: 100px; }
  .historyyearbox > div.even {
    margin-left: 50%;
    padding: 0px 20px 0px 40px; }
    .sp .historyyearbox > div.even {
      margin-left: 0px;
      padding: 0px 20px; }
    .historyyearbox > div.even:before {
      right: auto;
      left: -15px; }
      .sp .historyyearbox > div.even:before {
        right: auto;
        left: 50%;
        margin-left: -15px; }
    .historyyearbox > div.even h3 {
      text-align: left; }
      .sp .historyyearbox > div.even h3 {
        text-align: center; }
      .sp .historyyearbox > div.even h3 .year {
        margin-right: 0px;
        margin-left: auto;
        text-align: left; }
    .historyyearbox > div.even .image {
      left: auto;
      margin-left: 0;
      right: 40px;
      margin-right: 100%; }
      .sp .historyyearbox > div.even .image {
        margin: 20px auto 0px; }
      .historyyearbox > div.even .image img {
        margin-left: auto;
        margin-right: 0px; }
        .sp .historyyearbox > div.even .image img {
          margin: auto; }
    .historyyearbox > div.even .info {
      text-align: left; }
      .sp .historyyearbox > div.even .info {
        text-align: center; }

sup {
  position: relative;
  vertical-align: top;
  font-size: 62.5%;
  top: -0.4em; }

#historybottom {
  position: relative;
  padding: 25vh 20px;
  text-align: center; }
  #historybottom:before {
    content: "";
    display: block;
    position: absolute;
    width: 1px;
    height: 12.5vh;
    left: 50%;
    top: 0px;
    background: #00B0D2; }
  #historybottom .image {
    margin-bottom: 60px; }
    #historybottom .image img {
      display: block;
      max-width: 60%;
      height: auto;
      margin: auto; }
  #historybottom .text {
    width: 100%;
    margin: auto;
    max-width: 60rem; }
  #historybottom p {
    margin-top: 2em;
    font-size: 16px;
    font-size: 1rem;
    line-height: 32px;
    line-height: 2rem;
    text-align: center; }
    .sp #historybottom p {
      margin-top: 1em;
      font-size: 12px;
      font-size: 0.75rem;
      line-height: 20.4px;
      line-height: 1.275rem;
      text-align: left; }
    #historybottom p span {
      display: inline-block; }
      .sp #historybottom p span {
        display: inline; }

.link_button {
  text-align: center; }
  .link_button a {
    display: inline-block;
    padding: 10px;
    min-width: 200px;
    border: 1px solid #fff;
    font-size: 18px;
    font-size: 1.125rem;
    line-height: 30.6px;
    line-height: 1.9125rem;
    font-weight: 700;
    color: #fff;
    -webkit-transition: opacity 0.2s, background 0.2s;
    transition: opacity 0.2s, background 0.2s;
    cursor: pointer; }
    .link_button a:hover {
      opacity: 0.7; }