@charset "utf-8";


/*　画像入りヘッダーの設定
================================================================================*/
.main-header {
  background: url(../images/research/Firstview-Research.webp);
  background-repeat: no-repeat;
  background-size: cover;
  height: 60vh;
  display: flex;
  align-items: center
}
.main-header h2 {
  width: 100%;
  font-size: 4.5vw;
  color: #ffffff;
  font-weight: bold;
  text-shadow: 1px 1px 10px #000000;
  text-align: center;
  font-style: italic;
}



/*　全体設定
================================================================================*/
.about-research {
  margin-left: auto;
  margin-right: auto;
  padding-left: 40px;
  padding-right: 40px;
}
.about-research h3 {
  max-width: 1120px;
  font-size: 50px;
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 700;
}
.research_text {
  margin-left: 32px;
  margin-right: 32px;
  font-size: 20px;
  line-height: 1.5;
  text-align: justify;
}
.reverse {
  flex-direction: row-reverse;
}
.transparent {
  opacity: 0;
  transition-duration: 1s;
}
.show {
  opacity: 1;
  transition-duration: 1s;
}
.remove {
  display: none;
}



/*　研究概要説明の設定
================================================================================*/
/* 研究概要 ---------- */
.research-concept {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 100px;
}
.research-concept h3 {
  line-height: 1.3;
  margin-left: 32px;
  margin-right: 32px;
  margin-bottom: 30px;
}
.research-concept img {
  width: 70%;
  display: block;
  margin-top: 50px;
  margin-bottom: 60px;
  margin-left: auto;
  margin-right: auto;
}
/* 研究概要 ---------- */



/*　研究テーマ設定
================================================================================*/
/* 研究テーマ共通設定 ---------- */
.research-theme-box {
  display: flex;
  justify-content: space-between;
  max-width: 1400px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 100px;
}
.research-theme {
  background-color: #f6f6f6;
  max-width: 1200px;
  padding-left: 30px;
  padding-right: 30px;
}
.research_inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-left: auto;
  margin-right: auto;
  max-width: 1200px;
  padding-top: 30px;
  padding-bottom: 30px;
}
.research_inner_text {
  width: 56%;
  font-size: 20px;
  line-height: 1.5;
}
.research-theme h3 {
  font-size: 50px;
  line-height: 1.3;
  margin-bottom: 30px;
  font-family: 'Noto Sans JP', sans-serif;
}
.research-theme p {
  text-align: justify;
}
.research-figures {
  width: 41%;
  height: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.research-figures figcaption ul li {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 700;
  width: 100%;
  font-size: 20px;
  line-height: 1.5;
  margin-bottom: 5px;
}
/* 研究テーマ（個別）共通設定 ---------- */

/* 論文ToC設定 ---------- */
.table-of-contents {
  margin-top: 0px;
  background-color: #f6f6f6;
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
  padding-top: 50px;
  padding-bottom: 30px;
  position: relative;
}
.table-of-contents h4 {
  font-family: 'PT Sans', sans-serif;
  font-weight: 700;
  font-size: 40px;
  margin-bottom: 20px;
}
.table-of-contents-lists {
  display: flex;
  padding-bottom: 10px;
  overflow: scroll;
}
.table-of-contents-lists li {
  flex-shrink: 0;
  margin-left: 40px;
  margin-top: 20px;
  margin-bottom: 10px;
}
.table-of-contents-lists li:first-child {
  margin-left: 0;
}
.table-of-contents-lists a {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.table-of-contents-lists figure {
  object-fit: contain;
  display: table;
}
.table-of-contents-lists figcaption {
  display: table-caption;
  caption-side: bottom;
  line-height: 1.3;
}
.table-of-contents-lists img {
  height: 200px;
  margin-top: 10px;
  margin-bottom: 10px;
  transition-duration: 1s;
  border: 1px solid #2C2E2C;
}
.figure-title {
  font-weight: bold;
}
.publication-names {
  font-size: 12px;
  margin-top: 3px;
}
/* hover設定 */
.table-of-contents-lists li:hover img {
  transform: translate(0,-20px);
  transition-duration: 1s;
}
.table-of-contents-lists li:hover a {
  text-decoration: underline;
  color: #969595;
}
/* 論文ToC設定 ---------- */

/* 論文ToC部分の矢印設定 ---------- */
.table-of-contents-lists:hover .scrollarrow {
  visibility: hidden;
}
.scrollarrow {
  position: absolute;
  z-index: 10;
  top: 240px;
  right: -40px;
  visibility: visible;
}
.scrollarrow-inner {
  position: relative;
  width: 80px;
  height: 25px;
  animation: arrowmove 1s ease-in-out infinite;
}
.scrollarrow-inner p::before {
  display: block;
  content: "";
  width: 25px;
  height: 2px;
  background: #2C2E2C;
  transform: rotate(30deg);
  position: absolute;
  top: -9px;
  right: -1px;
  box-shadow: 0px 0px 3px #ffffff;
}
.scrollarrow-inner p::after {
  display: block;
  content:"";
  width: 70px;
  height: 2px;
  background: #2C2E2C;
  position: absolute;
  top: -3px;
  box-shadow: 0px 0px 3px #ffffff;
}
.scrollarrow-inner p {
  color: #2C2E2C;
  margin-left: 10px;
  text-shadow: 0px 0px 7px #ffffff;
  font-size: 10px;
  font-weight: bold;
}
@keyframes arrowmove{
  0%{left:0%;}
  50%{left:-50%;}
 100%{left:0%;}
}
/* 論文ToC部分の矢印設定 ---------- */



/*　研究テーマ（個別）設定
================================================================================*/
/* 研究テーマの図（<figure class="research-figures"></figure>）が左側の場合 ---------- */
.reverse .research_inner {
  flex-direction: row-reverse;
}
.reverse .research_inner_text {
  width: 56%;
  font-size: 20px;
  line-height: 1.5;
}
/* 研究テーマの図（<figure class="research-figures"></figure>）が左側の場合 ---------- */

/* 研究テーマの図（<figure class="research-figures"></figure>）がなしの場合  ---------- */
.nofig.reserch-theme-box {
  margin-bottom: 0px;
}
.nofig .research_inner_text {
  width: 100%;
  font-size: 20px;
  line-height: 1.5;
}
/* 研究テーマの図（<figure class="research-figures"></figure>）がなしの場合  ---------- */





/*　================================================================================
スマホ・タブレット設定
================================================================================　*/
@media (max-width: 800px) {

  /*　ナビゲーション設定
  ================================================================================*/
  .site-menu ul li:nth-child(2) {
    color:#93c80e;
    font-weight: bold;
  }
  .site-menu ul li:nth-child(2)::after {
    content: '';
    display: block;
    width: 100%;
    height: 3px;
    background-color:#93c80e;
    margin-top: 5px;
    margin-left: 0%;
    visibility: visible;
  }

  /*　画像入りヘッダーの設定
  ================================================================================*/
  .main-header {
    height: 30vh;
    margin-bottom: 100px;
  }
  .main-header h2 {
    font-size: 6.5vw;
  }

  /*　全体設定
  ================================================================================*/
  .about-research {
    padding-left: 20px;
    padding-right: 20px;
  }
  .about-research h3 {
    font-size: 28px;
    font-weight: 600;
  }
  .research_text {
    margin-left: 0px;
    margin-right: 0px;
    font-size: 16px;
  }

  /*　研究概要説明の設定
  ================================================================================*/
  /* 研究概要 ---------- */
  .research-concept {
    margin-bottom: 80px;
  }
  .research-concept h3 {
    margin-left: 0px;
    margin-right: 0px;
    margin-bottom: 20px;
    text-align: justify;
  }
  .research-concept img {
    width: 90%;
    margin-top: 30px;
    margin-bottom: 30px;
  }
  /* 研究概要 ---------- */

  /*　研究テーマ設定
  ================================================================================*/
  /* 研究テーマ共通設定 ---------- */
  .research-theme-box {
    max-width: 100%;
    margin-bottom: 50px;
  }
  .research-theme {
    width: 100%;
    padding-left: 20px;
    padding-right: 20px;
    margin-left: 0px;
    margin-right: 0px;
  }
  .research-theme h3 {
    text-align: justify;
  }
  .research_inner {
    display: block;
    max-width: 100%;
    padding-top: 10px;
    padding-bottom: 10px;
  }
  .research_inner_text {
    width: 100%;
    font-size: 16px;
  }
  .research-figures {
    width: 100%;
  }
  .research-figures figcaption ul li {
    font-weight: 500;
    width: 100%;
    font-size: 14px;
  }
  /* 研究テーマ（個別）共通設定 ---------- */

  /* 論文ToC設定 ---------- */
  .table-of-contents {
    max-width: 100%;
    padding-top: 30px;
    padding-bottom: 30px;
    position: relative;
  }
  .table-of-contents h4 {
    font-family: 'PT Sans', sans-serif;
    font-weight: 700;
    font-size: 22px;
    margin-bottom: 0px;
  }
  .table-of-contents-lists {
    padding-bottom: 10px;
  }
  .table-of-contents-lists li {
    margin-left: 25px;
    margin-top: 0px;
    margin-bottom: 0px;
  }
  .table-of-contents-lists figure {
    object-fit: contain;
    display: table;
  }
  .table-of-contents-lists img {
    height: 120px;
    margin-top: 10px;
    margin-bottom: 5px;
  }
  .figure-title {
    font-weight: bold;
    font-size: 12px;
  }
  .publication-names {
    font-size: 8px;
    margin-top: 2px;
  }
  /* 論文ToC設定 ---------- */

  /* 論文ToC部分の矢印設定 ---------- */
  .scrollarrow {
    top: 150px;
    right: -38px;
    right: -30px;
    visibility: visible;
  }
  .scrollarrow-inner p::before {
    display: block;
    content: "";
    width: 15px;
    height: 2px;
    background: #2C2E2C;
    transform: rotate(30deg);
    position: absolute;
    top: -7px;
    right: 20px;
    box-shadow: 0px 0px 3px #ffffff;
  }
  .scrollarrow-inner p::after {
    display: block;
    content:"";
    width: 50px;
    height: 2px;
    background: #2C2E2C;
    position: absolute;
    top: -3px;
    box-shadow: 0px 0px 3px #ffffff;
  }
  /* 論文ToC部分の矢印設定 ---------- */

  /*　研究テーマ（個別）設定
  ================================================================================*/
  /* 研究テーマの図（<figure class="research-figures"></figure>）が左側の場合 ---------- */
  .reverse .research_inner {
    flex-direction: row-reverse;
  }
  .reverse .research_inner_text {
    width: 100%;
    font-size: 16px;
    line-height: 1.5;
  }
  /* 研究テーマの図（<figure class="research-figures"></figure>）が左側の場合 ---------- */

  /* 研究テーマの図（<figure class="research-figures"></figure>）がなしの場合  ---------- */
  .nofig.reserch-theme-box {
    margin-bottom: 0px;
  }
  .nofig .research_inner_text {
    width: 100%;
    font-size: 16px;
  }
  /* 研究テーマの図（<figure class="research-figures"></figure>）がなしの場合  ---------- */

}