@charset "utf-8";


/*Webfont読み込み*/
@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@100..900&display=swap");

/* ================================
    unit.aist用　Default styles
   ================================ */
/* ===========================================================
 root
=========================================================== */
:root {
  --theme-color-red: #cf0027;

  --theme-fontColor-black: #333;

  --content-area-width: 1040px;
  --content-area-sidePadding: clamp(5px, 3%, 20px);

  font-family: "Noto Sans JP", YuGothic, "Yu Gothic", sans-serif;

  font-weight: 500;

  scroll-behavior: smooth;
}

/* ===========================================================
 common
=========================================================== */
* {
  box-sizing: border-box;
}

html {
  font-size: 62.5%;
}

body {
  padding: 0;
  margin: 0;
  font-size: 1.3rem;
  color: var(--theme-fontColor-black);
  line-height: 1.6;
}

a {
  color: var(--theme-color-red);
  text-decoration: underline;
}

a:hover,
a:focus {
  text-decoration: none;
}

img {
  max-width: 100%;
  vertical-align: top;
}

figure {
  margin: 0;
  text-align: center;
}

figcaption {
  margin-top: 0.5em;
}

section {
  margin-bottom: 3em;
}

strong {
  font-weight: bold;
}

/* ===========================================================
 default
=========================================================== */
p {
  margin: 0;
  padding: 0 0 15px 0;
}

ul,
ol {
  margin: 0 0 0 2em;
  padding: 0.5em 0 1em 0;
}

li {
  margin: 0;
  padding: 0 0 5px 0;
}

ul li li,
ol li li {
  line-height: 1.4;
  padding: 5px 0;
  border-bottom: 1px dotted #dddddd;
}

h1 {
  font-size: 3rem;
  font-weight: normal;
  padding: 0.5em 0;
  margin-bottom: 20px;
  border-bottom: 2px solid var(--theme-color-red);
}

h2 {
  margin: 0 0 20px;
  padding: 10px 0 10px 5px;
  font-size: 2.5rem;
  font-weight: normal;
  line-height: 110%;
  background: url(../img/bg_heading_red.svg) repeat-x bottom left / 2px 3px;

}

h3 {
  margin: 0 0 20px;
  padding: 10px 0 10px 5px;
  font-size: 2rem;
  font-weight: normal;
  line-height: 110%;
  background: url(../img/bg_heading_gray.svg) repeat-x bottom left / 2px 3px;
}

h4 {
  margin: 30px 0 10px 0;
  padding: 5px 10px;
  font-size: 1.3rem;
  border-bottom: 1px solid #bbbbbb;
  border-left: 7px solid #dddddd;
}

h5 {
  margin: 20px 0 10px 0;
  padding: 5px;
  font-size: 1.3rem;
  border-bottom: 1px solid #cccccc;
}

h6 {
  margin: 20px 0 10px 0;
  padding: 5px;
  font-size: 1.3rem;
  border-bottom: 1px dotted #cccccc;
}


.listTable {
  margin: 0 0 30px 0;
  border-collapse: collapse;
  border-spacing: 0;
  border-right: 1px solid #aaaaaa;
  border-bottom: 1px solid #aaaaaa;
  border: 3px solid #d7d7d7;
  width: 100%;
}

.listTable th,
.listTable td {
  border-bottom: 1px solid #d7d7d7;
  border-right: 1px solid #d7d7d7;
  border-top: none;
  border-left: none;
  padding: 8px;
}

.listTable th {
  background: #f3f3f3;
  text-align: left;
}

table.listTable caption {
  text-align: left;
  font-size: 1.8rem;
  margin-bottom: 0.5em;
}

/*--メンバー写真付きテーブル--*/
table.listTable.member_list td:first-child {
  text-align: center;
}


/*--メンバー写真付きテーブル--*/
img.imgRight {
  float: right;
  margin: 0 0 15px 15px;
}

img.imgLeft {
  float: left;
  margin: 0 15px 15px 0;
}

div.divRight {
  float: right;
  text-align: center;
  margin: 0 0 15px 15px;
}

div.divLeft {
  float: left;
  text-align: center;
  margin: 0 15px 15px 0;
}

span.floatRight {
  float: right;
  margin: 0 0 15px 15px;
}

span.floatLeft {
  float: left;
  margin: 0 15px 15px 0;
}


.listIcon {
  margin-left: 10px;
}

.listIcon>li {
  padding-left: 1.5em;
  list-style: none;
  position: relative;
}

.listIcon>li::before {
  content: '';
  display: block;
  background: #DFDFDF;
  width: 10px;
  height: 10px;
  border-radius: 100%;
  position: absolute;
  left: 0;
  top: 0.5em;
}

.listArrow {
  margin-left: 10px;
}

.listArrow li {
  padding-left: 0.75em;
  position: relative;
  list-style: none;
}

.listArrow li::before {
  content: "";
  display: block;
  background: var(--theme-color-red);
  height: calc(0.5em / 2 * tan(60deg));
  width: 0.4em;
  clip-path: polygon(0 0, 100% 50%, 0 100%);
  position: absolute;
  top: 0.5em;
  left: 0;
}

/*2列並び 左寄せ　右寄せの設定*/
ul.half,
ul.row-left,
ul.row-right {
  display: flex;
  gap: 0.5em 3em;
  flex-wrap: wrap;
}

ul.half li {
  width: calc(50% - 1.5em);
}

ul.row-right {
  justify-content: flex-end;
}

.defaultList {
  margin-left: 1em;
}

.defaultList li {
  list-style: none;
  text-indent: -1em;
}

/* ===========================================================
 Header
=========================================================== 
*/

header {
  border-bottom: 5px solid var(--theme-color-red);
  margin-bottom: 1em;
}

/* headBody -----------------------------------------------------------*/
#headBody {
  width: var(--content-area-width);
  padding: 1.3em var(--content-area-sidePadding);
  margin: 0 auto;
  text-align: left;
  display: flex;
  gap: 3em;
  justify-content: space-between;
}

#headBody .leftBox {
  flex-shrink: 2;
}

/*header topBox ------------------------------------------------*/

#gHeader {
  background-color: #333333;
}

#gHeader .topBox {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: stretch;
  gap: 1em;
}

#gHeader .topBox .topList {
  max-width: 1000px;
  margin: 0 0 0 20px;
  padding: 10px 0 9px;
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  gap: 12px;
  flex-grow: 2;
}

#gHeader .topBox .topList li a {
  color: #fff;
  text-decoration: none;
}

#gHeader .topBox .topList li a:hover {
  text-decoration: underline;
}

#gHeader .topBox .rightFixManu {
  display: flex;
  flex-shrink: 2;
}

#gHeader .topBox .searchWrap {
  color: #fff;
  padding: 8px 10px 10px 10px;
  border-left: 1px solid #888;
  display: flex;
  align-items: center;
}

/*header search ------------------------------------------------*/
#gHeader .searchWrap .searchBox {
  display: flex;
}

#gHeader .searchWrap input[type="text"] {
  width: 100%;
  min-width: 80px;
  max-width: 120px;
  background: #222;
  border: 1px solid #888;
  padding: 5px 0 3px 5px;
  color: #eee;
  height: 2em;
}

#gHeader .searchWrap .searchBox .searchBtn {
  min-width: 26px;
  background: url(../img/ico_search.svg) no-repeat #6a6a6a center center / 1em;
  border: none;
  cursor: pointer;
  color: #fff;
}

/*header english------------------------------------------------*/
#gHeader .topBox .languageWrap {
  border-left: 1px solid #888;
  display: flex;
  align-items: center;
}

#gHeader .topBox .languageWrap .big {
  display: block;
}

#gHeader .topBox .languageWrap .mid {
  display: none;
}

#gHeader .topBox .languageWrap a {
  font-size: 1.2rem;
  padding: 10px;
  justify-content: center;
  color: #fff;
  text-decoration: none;
}

#gHeader .topBox .languageWrap a:hover,
#gHeader .topBox .languageWrap a:focus {
  text-decoration: underline;
  opacity: 0.7;
}

#gHeader .topBox .languageWrap a .ico_lang {
  background: url(../img/ico_language.svg) no-repeat left center / 12px;
  padding-left: 15px;
}

@media all and (max-width: 1349px) {
  #gHeader .topBox .languageWrap .big {
    display: none;
  }

  #gHeader .topBox .languageWrap .mid {
    display: block;
  }

}

@media (min-width: 901px) and (max-width: 1080px) {
  #gHeader .topBox .topList li a {
    font-size: 1rem;
  }

  header #headBody .rightBox .btn_aistTop {
    text-align: left;
    padding-right: 2em;
    margin-top: 2em;
    margin-bottom: 2em;
    font-weight: 600;
  }

}

@media (min-width: 731px) and (max-width: 900px) {
  #gHeader .topBox .topList li a {
    font-size: 0.7rem;
  }

  #headBody {
    width: 100%;
    font-size: 1.2rem;
    margin: 0 auto;
    text-align: right;
    display: flex;
  }

  header #headBody .rightBox .btn_aistTop {
    text-align: left;
    padding-right: 2em;
    margin-top: 2em;
    margin-bottom: 2em;
    font-weight: 600;
  }

}

@media (max-width: 730px) {

  #gHeader .topBox .topList li a {
    display: none;
  }
  header .aistlogo_box .depname {
    width: 76%
  }
  #headBody {
    width: 100%;
    font-size: 1rem;
    margin: 0 auto;
    text-align: right;
    display: flex;
  }

  header #headBody .rightBox .btn_aistTop {
    display: none;
  }
/* 
  header .aistlogo_box .depname {
    display: block;
    font-size: 1rem;
    font-weight: bold;
    line-height: 1.2;
    align-items: center;
  } */

  header .aistlogo_box {
    display: block;
    margin-top: 1em;
    margin-bottom: 1em;
  }

  header .aistlogo_box .aistlogo img {
    width: 90px;
  }
}





/* Logo style ------------------------------------------------*/

header .aistlogo_box {
  display: flex;
  gap: 2.5rem;
  margin-top: 1em;
  margin-bottom: 1em;
  justify-content: flex-start;
  ;
}

header .aistlogo_box .aistlogo img {
  width: 150px;
  /* width: auto; */
}

header .aistlogo_box .depname {
  display: flex;
  font-size: 1.8rem;
  font-weight: bold;
  line-height: 1.2;
  align-items: center;
}

header .unitname_box {
  margin: 5px 0 0;
  padding: 0;
}

header .unitname_box .unitname {
  font-size: 2.6rem;
  margin: 0 0 0.2em;
  padding: 0;
  border: none;
}

header .unitname_box .unitname a {
  text-decoration: none;
  color: var(--theme-fontColor-black);
}

header .unitname_en {
  font-size: 1.6rem;
}

/* 産総研トップへ ------------------------------------------------*/

header #headBody .rightBox .btn_aistTop {
  position: relative;
  padding-left: 2em;
  margin-bottom: 2em;
  font-weight: 600;
}

header #headBody .rightBox .btn_aistTop a {
  color: var(--theme-fontColor-black);
  text-decoration: none;
}

header #headBody .rightBox .btn_aistTop a::before {
  content: "";
  display: flex;
  width: 1.5em;
  height: 1.5em;
  background: url(../img/ico_aist-top.svg) no-repeat top center / 1.5em;
  position: absolute;
  left: 0;
  top: 0.2em;
}

/* ===========================================================
 footer
=========================================================== */
#footBody {
  background: #474747;
  text-align: center;
  padding: 24px 0 46px;
}

#footBody .btnBox {
  max-width: var(--content-area-width);
  padding: 0 var(--content-area-sidePadding);
  margin: auto;
}

#footBody .btnBox .linkList {
  display: flex;
  justify-content: center;
  margin: 0 0 41px 0;
  padding: 0;
  list-style: none;
  font-size: 1.4rem;
}

#footBody .btnBox .linkList li {
  margin: 0 21px;
  padding: 0;
  line-height: 1.646em;
}

#footBody .btnBox .linkList li a {
  color: #fff;
  text-decoration: none;
}

#footBody .btnBox .linkList li a:hover {
  text-decoration: underline;
}

#footBody .btnBox .footer_logo img {
  max-width: 325px;
  width: calc(100vw - 24px);
  margin: 0 12px;
}

body.lang_en #footBody .btnBox .footer_logo img {
  max-width: 700px;
}

#footBody address {
  color: #fff;
  font-size: 1.2rem;
  font-style: normal;
  line-height: 1.5;
}

/*------------------------------------------------------------
	微調整用
------------------------------------------------------------*/

.alignRight {
  text-align: right !important;
}

.alignLeft {
  text-align: left !important;
}

.alignCenter {
  text-align: center !important;
}

.attentionRed {
  font-weight: bold;
  color: var(--theme-color-red);
}