@charset "UTF-8";
@import url(http://fonts.googleapis.com/earlyaccess/notosansjp.css);
/* Header CSS */

html {
  font-family: 'Noto Sans JP', sans-serif;
  ;
  font-size: 1rem;
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
  word-wrap: break-word;
}

@media screen and (max-width:768px) {
  body {
    width: 900px;
  }
}

body {
  /* あとで修正 */
  background-color: rgb(0, 0, 0);
  color: rgb(240, 240, 240);
  /* min-width: 960px; */
}

h1, h2, h3, p, ul {
  margin: 0;
  font-family: 'Oswald', sans-serif;
  letter-spacing: 0.2em;
}

ul {
  padding-left: 0;
}

ul li {
  list-style-type: none;
  margin: 0;
  padding: 0;
}

a {
  color: inherit;
  text-decoration: none;
  outline: none;
}

img {
  vertical-align: middle;
}

figure {
  display: block;
}

/*******************************************************************************
  * header navigationの設定
  *
  *****************************************************************************/

#page-header {
  /* background-color: rgb(26, 22, 46);
    color: rgb(240, 240, 240);
    width: 100%;
    height: 70px;
    /* min-width: 960px; */
  /* -webkit-box-shadow: 0 1px 1px rgba(0, 0, 0, 0.25); */
  /* box-shadow: 0 1px 1px rgba(0, 0, 0, 0.25); */
  z-index: 0;
  display: flex;
}

#page-header.sticky {
  position: fixed;
  top: 0;
  z-index: 100;
}

/* 中央に寄せたいなら
  #page-header>.inner {
    margin: auto;
    width: 960px;
  }
  */

#page-header>.inner {
  position: fixed;
  display: flex;
  height: 70px;
  width: 100%;
  z-index: 100;
  text-align: center;
}

.site-logo {
  display: block;
  /* margin-left: -80px; */
}

nav ul {
  display: flex;
  justify-content: center;
}

/*下の階層のulや矢印の基点にするためliにrelativeを指定*/

nav ul li {
  position: relative;
}

/*ナビゲーションのリンク設定*/

nav ul li a {
  display: inline-block;
  position: relative;
  text-decoration: none;
  color: #eee;
  padding: 20px 0px;
  letter-spacing: 0.2em;
  font-size: 1.1rem;
  transition: all .3s;
  font-family: 'Times New Roman', Times, serif;
  margin: 0 1em;
  text-shadow: rgb(26, 22, 46) 1px 1px 10px;
}

/*==960px以下の形状*/

@media screen and (max-width:960px) {
  nav {
    padding: 0;
  }
  nav ul {
    display: block;
  }
  nav ul li a {
    border-bottom: 1px solid #ccc;
  }
}

#banner-nav a::after {
  position: absolute;
  bottom: 12px;
  left: 0;
  content: '';
  width: 100%;
  height: 1px;
  background-color: rgb(255, 255, 255);
  transform: scale(0, 1);
  transform-origin: center top;
  transition: transform .2s;
}

#banner-nav a:hover::after {
  transform: scale(1, 1);
  /* text-decoration: underline; */
  /* background-color: rgb(68, 68, 248); */
}

#banner-nav {
  position: absolute;
  right: 0;
}

@media screen and (max-width:960px) {
  #banner-nav {
    position: fixed;
    z-index: 999;
    /*ナビのスタート位置と形状*/
    top: -120%;
    left: 0;
    width: 100%;
    height: 100vh;
    /*ナビの高さ*/
    background: rgba(0, 0, 0, 0.8);
    /*動き*/
    transition: all 0.6s;
  }
  /*アクティブクラスがついたら位置を0に*/
  #banner-nav.panelactive {
    top: 0;
  }
  /*ナビゲーションの縦スクロール*/
  #banner-nav.panelactive #banner-nav-list {
    /*ナビの数が増えた場合縦スクロール*/
    position: fixed;
    z-index: 999;
    width: 100%;
    height: 100vh;
    /*表示する高さ*/
    overflow: auto;
    -webkit-overflow-scrolling: touch;
  }
  /*ナビゲーション*/
  #banner-nav ul {
    /*ナビゲーション天地中央揃え*/
    width: 90%;
    margin: 100px auto 0 auto;
  }
  /*リストのレイアウト設定*/
  #banner-nav li {
    list-style: none;
    text-align: center;
  }
  #banner-nav li a {
    color: #aaa;
    text-decoration: none;
    padding: 12px;
    display: block;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: bold;
  }
  #banner-nav a::after {
    display: none;
  }
}

.banner-nav-openbtn {
  display: none;
}

@media screen and (max-width:960px) {
  .banner-nav-openbtn {
    display: block;
    position: fixed;
    z-index: 9999;
    /*ボタンを最前面に*/
    top: 10px;
    right: 20px;
    cursor: pointer;
    width: 70px;
    height: 80px;
  }
  /*ボタン内側*/
  .banner-nav-openbtn .openbtn-area {
    position: relative;
    transition: all .4s;
  }
  .banner-nav-openbtn span {
    display: inline-block;
    transition: all .4s;
    position: absolute;
    left: 14px;
    height: 3px;
    border-radius: 2px;
    background: #fff;
    width: 45%;
  }
  .banner-nav-openbtn span:nth-of-type(1) {
    top: 15px;
  }
  .banner-nav-openbtn span:nth-of-type(2) {
    top: 23px;
  }
  .banner-nav-openbtn span:nth-of-type(3) {
    top: 31px;
  }
  /*activeクラスが付与されると線と周りのエリアが回転して×になる*/
  .banner-nav-openbtn.active .openbtn-area {
    transform: rotateY(-360deg);
  }
  .banner-nav-openbtn.active span:nth-of-type(1) {
    top: 18px;
    left: 18px;
    transform: translateY(6px) rotate(-135deg);
    width: 30%;
  }
  .banner-nav-openbtn.active span:nth-of-type(2) {
    opacity: 0;
  }
  .banner-nav-openbtn.active span:nth-of-type(3) {
    top: 30px;
    left: 18px;
    transform: translateY(-6px) rotate(135deg);
    width: 30%;
  }
}

/*******************************************************************************
  * footer
  *
  *****************************************************************************/

#footer {
  position: relative;
  padding: 2% 5% 2% 5%;
  border-top: 2px solid #0078ff;
}

#footer-info {
  position: relative;
  display: block;
  text-align: center;
}

#footer-info .site-logo {
  position: relative;
  margin: 0 0 10px 0;
}

#footer-info address {
  font-style: normal;
  margin: 0 0 10px 0;
}

#footer-info ul li {
  margin: 0 0 10px 0;
}

#footer-info dt, #footer-info dd {
  box-sizing: border-box;
  display: inline-block;
}

#footer-info dt::after {
  content: ":";
}

#footer-link {
  margin-top: 15px;
}

#footer-link ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  line-height: 3;
}

#footer-link ul li {
  margin: 0 20px;
}

#footer-link ul ul li {
  margin: 0 10px 0 0;
}

#footer-link .sns-map {
  position: relative;
  margin-top: 15px;
  font-size: 20px;
}

#footer small {
  padding: 10px 0 0 0;
  display: block;
  text-align: right;
  color: #aaa;
}

#page-top-button {
  position: absolute;
  right: 5%;
  bottom: 80px;
  width: 4%;
  color: #aaa;
  background-color: inherit;
  border: 1px solid #aaa;
  cursor: pointer;
  font-size: 2vw;
}

#page-top-button .label {
  display: block;
  height: 18px;
  margin: auto;
}

/*
  #footer-link a {
    position: relative;
  }
  
  #footer-link a::after {
    position: absolute;
    bottom: 0px;
    left: 0;
    content: '';
    width: 100%;
    height: 1px;
    background-color: rgb(255, 255, 255);
    transform: scale(0, 1);
    transform-origin: center top;
    transition: transform .2s;
  }
  
  #footer-link a:hover::after {
    transform: scale(1, 1);
    /* text-decoration: underline; */

/* background-color: rgb(68, 68, 248); 
  }
  */

/*******************************************************************************
  * main
  *
  *****************************************************************************/

#page-main {
  position: relative;
  padding: 200px 0 0 0;
}

#about {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  flex-direction: column;
}

#about .about-title {
  font-size: 40px;
  font-weight: 800;
  line-height: 1;
  margin: 0 0 20px 0;
}

#about .about-title2 {
  font-size: 30px;
  font-weight: 600;
  line-height: 1;
  margin: 0 0 20px 0;
}

#about .about-subtitle {
  display: inline-block;
  color: #aaa;
  font-size: 20px;
  font-weight: 400;
  font-style: italic;
  border-bottom: 2px solid #0078ff;
  line-height: 1;
  margin: 0 0 80px 0;
}

/*******************************************************************************
  * Summary
  *
  *****************************************************************************/

#summary-area {
  padding: 0 10% 0 10%;
}

#summary-area .summary-title {
  display: inline-block;
  font-size: 25px;
  font-weight: 600;
  letter-spacing: normal;
  line-height: 1;
  padding-bottom: 0px;
  border-bottom: 3px solid #0078ff;
}

#summary-area .summary-content {
  margin: 0 0 60px 0;
}

#summary-area .research-range {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: row;
  flex-wrap: wrap;
  margin-top: 40px;
}

#summary-area .research-title {
  font-size: 30px;
  font-weight: 600;
  line-height: 1;
  margin: 0 0 20px 0;
}

#summary-area .research-range .research-info {
  display: block;
  margin: 30px 40px;
  padding-bottom: 20px;
  width: 400px;
}

#summary-area .research-range .research-info {
  display: block;
  text-align: center;
  font-size: 22px;
  font-weight: 600;
  letter-spacing: normal;
  line-height: 1;
  color: #aaa;
  padding-bottom: 0px;
}

#summary-area .research-range .research-info p {
  display: block;
  text-align: left;
  font-size: 16px;
  font-weight: normal;
  letter-spacing: normal;
  margin-top: 20px;
  line-height: 1.5;
  color: #fff;
  padding-bottom: 0px;
}

#summary-area .research-range .research-info .more-info {
  display: block;
  font-size: 16px;
  position: relative;
  padding-top: 20px;
  font-style: italic;
}

#summary-area .research-range .research-info .more-info .inner {
  position: absolute;
  left: 50%;
  transform: translate(-50%, 0);
}

/*******************************************************************************
  * History
  *
  *****************************************************************************/

  @media screen and (min-width:900px) {
    .history-container {
      position: relative;
      width: 100%;
      padding: 80px 0;
      /* transition: 0.3s ease 0s; */
      background-size: cover;
      background-attachment: fixed;
      background-position: center center;
    }
  
}

@media screen and (max-width:900px) {
  .history-container {
    position: relative;
    width: 100%;
    padding: 80px 0;
    /* transition: 0.3s ease 0s; */
    background-size: contain;
    background-attachment: fixed;
    background-position: center center;
  }
}


.history-container::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(99, 99, 99, 0.8);
}

.history-header {
  position: relative;
  width: 100%;
  text-align: center;
  margin-bottom: 60px;
}

.history-header .history-header-mini-title {
  color: rgba(14, 218, 99, 0.7);
  font-size: 16px;
  letter-spacing: normal;
  margin: 10px 0 0 0;
  font-weight: normal;
}

.history-header .history-header-title {
  color: #fff;
  font-size: 46px;
  font-weight: 800px;
  letter-spacing: normal;
  margin: 0;
}

.history-timeline {
  display: flex;
  margin: 0 10%;
  flex-wrap: wrap;
  flex-direction: column;
  position: relative;
}

.history-timeline::before {
  position: absolute;
  content: '';
  left: 50%;
  width: 2px;
  height: 100%;
  margin-left: -1px;
  z-index: 999;
  background: rgba(255, 255, 255, 0.2);
}

@media only screen and (max-width: 767px) {
  .history-timeline::before {
    left: 40px;
  }
}

.history-timeline-item {
  padding: 40px 0;
  opacity: 0.3;
  filter: blur(2px);
  transition: 1s;
  box-sizing: border-box;
  width: calc(50% - 40px);
  display: flex;
  position: relative;
  transform: translate(0, -80px);
}

.history-timeline-item::before {
  content: attr(year);
  letter-spacing: 3px;
  width: 100%;
  position: absolute;
  color: rgba(255, 255, 255, 0.8);
  font-size: 13px;
  border-left: 2px solid rgba(255, 255, 255, 0.8);
  top: 70%;
  margin-top: -5px;
  padding-left: 15px;
  opacity: 0;
  right: calc(-100% - 56px);
}

.history-timeline-item:nth-child(even) {
  align-self: flex-end;
}

.history-timeline-item:nth-child(even)::before {
  right: auto;
  text-align: right;
  left: calc(-100% - 56px);
  padding-left: 0;
  border-left: none;
  border-right: 2px solid rgba(9, 38, 90, 0.8);
  padding-right: 15px;
}

.history-timeline-date {
  font-weight: 800;
  letter-spacing: normal;
  font-size: 56px;
  margin: -10px 0 0 0;
  transition: 0.4s;
  padding: 0 10px;
  box-sizing: border-box;
  text-shadow: rgb(26, 22, 46) 10px 10px 10px;
  color: #fff;
}

.history-timeline-title {
  margin: 0;
  font-size: 28px;
  font-weight: 600;
  letter-spacing: normal;
  box-sizing: border-box;
  color: rgba(255, 255, 255, 0.8);
  text-shadow: rgb(26, 22, 46) 2px 2px 10px;
  line-height: 1.2;
  padding: 0 10px 10px 10px;
}

.history-timeline-txt {
  position: relative;
  margin: 0;
  font-size: 15px;
  box-sizing: border-box;
  color: rgba(255, 255, 255, 0.8);
  font-weight: normal;
  line-height: 1.2;
  left: 30px;
}

.history-timeline-img {
  max-width: 100%;
  box-shadow: 0 10px 15px rgba(0, 0, 0, 0.4);
}

.history-timeline-item-active {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0px);
}

.history-timeline-item-active::before {
  top: 50%;
  transition: 0.3s all 0.2s;
  opacity: 1;
}

.history-timeline-item-active .history-timeline-date {
  margin: -70px 0 10px 0;
}

@media only screen and (max-width: 767px) {
  .history-timeline-item {
    align-self: baseline !important;
    width: 100%;
    padding: 0 30px 150px 80px
  }
  .history-timeline-item::before {
    left: 10px !important;
    padding: 0 !important;
    top: 50px;
    text-align: center !important;
    width: 60px;
    border: none !important;
  }
  .history-timeline-item:last-child {
    padding-bottom: 40px;
  }
}

/*******************************************************************
  * アニメーション
  *
*********************************************************************/

.bgextend {
  animation-name: bgextendAnimeBase;
  animation-duration: 1s;
  animation-fill-mode: forwards;
  position: relative;
  overflow: hidden;
  /*　はみ出た色要素を隠す　*/
  opacity: 0;
}

@keyframes bgextendAnimeBase {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

/*中の要素*/

.bgappear {
  animation-name: bgextendAnimeSecond;
  animation-duration: 1s;
  animation-delay: 0.6s;
  animation-fill-mode: forwards;
  opacity: 0;
}

@keyframes bgextendAnimeSecond {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

/*右から左*/

.bgRLextend::before {
  animation-name: bgRLextendAnime;
  animation-duration: 1s;
  animation-fill-mode: forwards;
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  background-color: #111;
  /*伸びる背景色の設定*/
}

@keyframes bgRLextendAnime {
  0% {
    transform-origin: right;
    transform: scaleX(0);
  }
  50% {
    transform-origin: right;
    transform: scaleX(1);
  }
  50.001% {
    transform-origin: left;
  }
  100% {
    transform-origin: left;
    transform: scaleX(0);
  }
}

/* スクロールをしたら出現する要素にはじめに透過0を指定　*/

.bgappearTrigger, .bgRLextendTrigger {
  opacity: 0;
}

.active {
  opacity: 1;
}

.inactive {
  opacity: 1;
}

.btnline {
  /*線の基点とするためrelativeを指定*/
  position: relative;
  /*ボタンの形状*/
  color: rgb(207, 204, 204);
  padding: 10px 30px;
  display: inline-block;
  text-decoration: none;
  outline: none;
}

/*線の設定*/

.btnline::before, .btnline::after {
  content: '';
  /*絶対配置で線の位置を決める*/
  position: absolute;
  /*事前に出現させる線の形状*/
  border: solid #333;
  width: 10px;
  height: 10px;
  /*アニメーションの指定*/
  transition: all 0.3s ease-in-out;
}

.btnline::before {
  /*事前に出現させる線の位置*/
  top: 0;
  left: 0;
  /*事前に出現させる線の形状*/
  border-width: 2px 0 0 2px;
}

.btnline::after {
  /*事前に出現させる線の位置*/
  bottom: 0;
  right: 0;
  /*事前に出現させる線の形状*/
  border-width: 0 2px 2px 0;
}

/*hoverした際の線の形状*/

.btnline:hover::before, .btnline:hover::after {
  width: calc(100% - 2px);
  height: calc(100% - 2px);
  border-color: #666
}




.dropdown__lists {
  display: none;/*デフォルトでは非表示の状態にしておく*/
  width: 100%;
  position: absolute;
  top: 60px;
  left: 0;
}
.gnavi__list:hover .dropdown__lists {
  display: block;/*Gナビメニューにホバーしたら表示*/
}
.dropdown__list {
  background-color: #494d50;
  height: 60px;
  transition: all .3s;
  position: relative;
}
.dropdown__list:not(:first-child)::before{
  content: "";
  width: 100%;
  height: 1px;
  background-color: #494d50;
  position: absolute;
  top: 0;
  left: 0;
}
.dropdown__list:hover {
  background-color: #000406;
}
.dropdown__list a {
  display: flex;
  justify-content: center;
  align-items: center;
  color: #fff;
  text-decoration: none;
  position: relative;
}
.dropdown__list a::before {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  /* border-top: 2px solid #852d6b85;
  border-left: 2px solid #683535; */
  transform: rotate(135deg);
  position: absolute;
  right: 15px;
  top: calc(50% - 5px);
}

.un:hover {
  text-decoration:underline;
}