@charset "utf-8";

@import url('https://fonts.googleapis.com/css2?family=Lato:wght@400;700;900&family=Noto+Sans+JP:wght@100..900&display=swap');

body, div, span, ol, ul, li, table, tr, th, td, dl, dt, dd, img, a, p, h1, h2, h3, h4, h5, h6, nav, header, footer, section, article, form, input, textarea, button, text {
  font-family: 'Lato', 'Noto Sans JP', "游ゴシック Medium", "Yu Gothic Medium", "游ゴシック体", YuGothic, "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", "メイリオ", "Meiryo", sans-serif;
  padding: 0;
  margin: 0;
  border: none;
  font-style: normal;
  font-weight: normal;
  text-decoration: none;
  box-sizing: border-box;
  letter-spacing: 0.04em;
}

html, body {
  position: relative;
  font-size: 16px;
  text-align: center;
  width: 100%;
  height: 100%;
  line-height: 1;
  background-color: #fff;
}





/* - - - - - - - - - - - layout (common) - - - - - - - - - - - */

img, video, object {
  max-width: 100%;
  height: auto;
}

body, th, td {
  color: #222;
}

a,
a:active {
  color: #00AAEB;
  text-decoration: underline;
  -webkit-transition: all .2s ease-in-out;
  -ms-transition: all .2s ease-in-out;
  transition: all .2s ease-in-out;
}

a:visited {
  color: #0296CF;
  text-decoration: underline;
}

a:hover {
  color: #0296CF;
  text-decoration: none;
}

ul li {
  list-style-type: none;
}

img {
  display: block;
  vertical-align: top;
  border-style: none;
}

video {
  display: block;
}

object {
  vertical-align: bottom;
}

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

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

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

.small {
  font-size: 12px;
}

.red {
  color: #B20000;
}

.note {
  display: block;
  text-indent: -1em;
  padding-left: 1em;
}

::selection {
  background: rgba(32,48,55,0.80);
  color: #fff;
}

::-moz-selection {
  background: rgba(32,48,55,0.80);
  color: #fff;
}

sub, sup {
  font-size: 75%;
  line-height: 0;
  position: relative;
  vertical-align: baseline;
}

sup {
  top: -0.35em;
}

sub {
  bottom: -0em;
}

/* zoom */

.zoom {
  position: relative;
  display: block;
  overflow: hidden;
  z-index: 1;
}

.zoom img {
  -webkit-transition: all .3s ease-in-out;
  transition: all .3s ease-in-out;
}

a:hover .zoom img {
  transform: scale(1.04);
}





/*==================================================================================================================================*/



/*layout (pc) */



/*==================================================================================================================================*/

/* - - - - - - - - - - - - - - - - - (common) - - - - - - - - - - - - - - - - - */

.cnt_pc { display: block !important; }
.cnt_pc_inline { display: inline !important; }
.cnt_pc_inlineblock { display: inline-block !important; }
.cnt_pc_flex { display: flex !important; }
.cnt_pc_inlineflex { display: inline-flex !important; }
.cnt_pc_table { display: table !important; }
.cnt_pc_tablecell { display: table-cell !important; }
.cnt_pc_tablerow { display: table-row !important; }
.cnt_sp { display: none !important; }
.cnt_sp_inline { display: none !important; }
.cnt_sp_inlineblock { display: none !important; }
.cnt_sp_flex { display: none !important; }
.cnt_sp_inlineflex { display: none !important; }
.cnt_sp_table { display: none !important; }
.cnt_sp_tablecell { display: none !important; }
.cnt_sp_tablerow { display: none !important; }





/* - - - - - - - - - - - - - - - - - (header) - - - - - - - - - - - - - - - - - */

.background {
  display: block;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("../images/bg_cnt.jpg") center center / cover no-repeat;
}

noscript p {
  display: block;
  padding: 8px;
  color: #c00;
  font-size: 1.1rem;
  font-weight: bold;
  border: 5px solid #c00;
  background: #fff;
}

#assist {
  position: absolute;
  left: -9999px;
}

#headfix {
  position: fixed;
  top: 40px;
  z-index: 9999;
  width: 100%;
  padding: 0 0 0 40px;
  -webkit-transition: all .3s ease-in-out;
  transition: all .3s ease-in-out;
}

#headfix.active {
}

#header {
  display: -webkit-box;
  display: flex;
  -webkit-box-pack: justify;
  justify-content: space-between;
  -webkit-box-align: center;
  align-items: center;
  height: 90px;
  margin: 0 auto;
  background : #fff;
  border-radius: 6px 0 0 6px;
  box-shadow: 0 0 30px rgba(0, 0, 0, 0.1);
}

#header h1 {
  margin: 0 0 0 28px;
}

#header h1 a {
  display: -webkit-box;
  display: flex;
  -webkit-box-pack: start;
  justify-content: flex-start;
  -webkit-box-align: center;
  align-items: center;
  column-gap: 30px;
  text-decoration: none;
}

#header h1 a span {
  font-weight: bold;
  font-size: 15px;
  letter-spacing: 0.08em;
  color: #222;
  text-decoration: none;
  text-align: left;
  line-height: 1.3;
}





/* - - - - - - - - - - - - - - - - - (nav) - - - - - - - - - - - - - - - - - */

/* gnav */

nav {
  padding: 0 26px 0 0;
}

nav ul {
  display: -webkit-box;
  display: flex;
  -webkit-box-pack: start;
  justify-content: flex-start;
  -webkit-box-align: center;
  align-items: center;
}

nav ul li {
  display: block;
  width: 200px;
  height: 38px;
  margin: 0 0 0 16px;
  background: #8fced1;
  transition: transform .2s ease-out;
}

nav ul li:hover {
  transform: translate(2px, 2px);
}

nav ul li.btn_mv {
  background: #56aaae;
}

nav ul li a {
  display: -webkit-box;
  display: flex;
  -webkit-box-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  align-items: center;
  position: relative;
  width: 100%;
  height: 100%;
  background: url("../images/icn_new_wh.png") right 10px center / 10px 10px no-repeat;
  font-weight: bold;
  text-align: center;
  color: #fff !important;
  text-decoration: none;
  overflow: hidden;
}

nav ul li a span {
  position: relative;
  font-weight: bold;
  z-index: 2;
}

nav ul li a:hover {
  color: #fff !important;
}

nav ul li a::before {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  content: "";
  width: 130%;
  height: 100%;
  background: rgba(29,83,85,0.2);
  transform-origin: right top;
  transform: skewX(-30deg) scale(0, 1);
  transition: transform .2s ease-out;
}

nav ul li a:hover::before {
  transform-origin: left top;
  transform: skewX(-30deg) scale(1, 1);
}





/* - - - - - - - - - - - - - - - - - (footer) - - - - - - - - - - - - - - - - - */

.pagetop {
  position: fixed;
  bottom: 30px;
  right: 30px;
  text-indent: -9999px;
  z-index: 99;
}

.pagetop a {
  position: relative;
  display: block;
  width: 84px;
  height: 84px;
  background: rgba(143,206,209,0.6);
  border-radius: 100vw;
}

.pagetop a::after {
  position: absolute;
  top: 50%;
  left: 50%;
  content: "";
  display: block;
  width: 40px;
  height: 40px;
  background: url("../images/icn_arrow_u.svg") center center / contain  no-repeat;
  transform: translate(-50%, -50%);
}

.pagetop a:hover {
  opacity: 0.7;
}

#footer {
  position: relative;
  width: 100%;
  background: #fff;
  padding: 80px 5%;
}

.ft_logo {
  width: 100px;
  margin: 0 auto 18px;
}

.ft_logo img {
  width: 100%;
}

.ft_title {
  margin: 0 auto 40px;
  font-weight: bold;
  font-size: 15px;
  letter-spacing: 0.24em;
}

#fnav {
  display: -webkit-box;
  display: flex;
  -webkit-box-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  align-items: center;
  margin: 0 auto 50px;
}

#fnav li {
  border-right: 1px solid #999;
}

#fnav li:last-child {
  border-right: none;
}

#fnav li > a {
  position: relative;
  display: block;
  padding: 2px 20px 2px 20px;
  color: #222;
  text-decoration: none;
  font-size: 14px;
  line-height : 1.5;
}

#fnav li > a:hover {
  color: #0989D1;
}

.copyright {
  font-size : 11px;
  line-height : 1.5;
}





/* - - - - - - - - - - - - - - - - - (content mv) - - - - - - - - - - - - - - - - - */

/* mv */

#topmv_wrapeer {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  line-height: 1;
}

.topimage {
  position: relative;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.topcopy {
  position: absolute;
  top: 54%;
  left: 0;
  width: 100%;
  transform: translate(0, -50%);
  text-align: center;
}

.topcopy_txt {
  display: inline-block;
  width: auto;
  margin: 0 5%;
  padding: 40px 50px;
  background: rgba(29,83,85,0.70);
  color: #fff;
  line-height: 1.6;
}

.topcopy_num {
  position: relative;
  padding: 0 0 30px;
  font-weight: 900;
  font-size: 20px;
}

.topcopy_num::after {
  position: absolute;
  bottom: 11px;
  left: 50%;
  display: block;
  content: "";
  width: 40px;
  height: 4px;
  background: #fff;
  transform: translate(-50%, 0);
}

.topcopy_txt h1 {
  display: inline-block;
  width: 100%;
  font-weight: bold;
  font-size: 48px;
  line-height: 1.3;
}

.topcopy_txt p {
  font-weight: bold;
  font-size: 24px;
}





/* - - - - - - - - - - - - - - - - - (content) - - - - - - - - - - - - - - - - - */

/* parts */

.content {
  padding: 180px 0 150px;
  font-weight: 500;
  line-height: 2;
  text-align: left;
}

.cntbox_bg {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 100px 0;
  background: rgba(255,255,255,0.80);
  backdrop-filter: blur(6px);
}

.cntbox {
  width: 90%;
  max-width: 1000px;
  margin: 0 auto;
}

.cntbox100 {
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
}

.cntbox > *:first-child {
  margin-top: 0;
}

.cntbox > *:last-child {
  margin-bottom: 0;
}

.lead {
  font-weight: 500;
  font-size: 18px;
  line-height: 2.33;
  text-align: center;
}

.theme_num {
  display: -webkit-box;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  flex-direction: column;
  -webkit-box-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  align-items: center;
  width: 102px;
  height: 102px;
  margin: 100px auto 20px;
  padding: 4px 0 0;
  background: transparent;
  border: 5px solid #222;
  font-weight: 900;
  font-size: 20px;
  text-align: center;
  line-height: 1;
}

.theme_num span {
  font-weight: 900;
  font-size: 50px;
}

h2 {
  margin: 0 auto 40px;
  font-weight: bold;
  font-size: 32px;
  line-height: 1.5;
  text-align: center;
}

.column {
  display: -webkit-box;
  display: flex;
  -webkit-box-pack: justify;
  justify-content: space-between;
  column-gap: 4%;
  margin: 0 auto 60px;
}

.column.column_reverse {
  -webkit-box-orient: horizontal;
  -webkit-box-direction: reverse;
  flex-direction: row-reverse;
}

.column > div {
  flex: 1;
}

.cntbox p {
  font-weight: 500;
}

h3 {
  margin: 60px auto 28px;
  font-weight: bold;
  font-size: 22px;
  line-height: 1.5;
  text-align: center;
}

.process {
  width: 100%;
  max-width: 840px;
  margin: 0 auto;
}

.process li {
  position: relative;
  margin: 0 auto 60px;
  padding: 40px 40px 40px 20px;
  border-radius: 8px;
  background: #fff;
  box-shadow: 2px 2px 30px rgba(0, 0, 0, 0.1);
}

.process li:not(:last-child)::after {
  position: absolute;
  bottom: -40px;
  left: 50%;
  display: block;
  content: "";
  width: 100px;
  height: 20px;
  background: url("../images/icn_arrow_b_gr.png") center center / cover no-repeat;
  transform: translate(-50%, 0);
}

.process li dl {
  display: -webkit-box;
  display: flex;
  -webkit-box-pack: justify;
  justify-content: space-between;
  -webkit-box-align: center;
  align-items: center;
}

.process li dl dt {
  flex-basis: 28%;
  max-width: 28%;
  width: 28%;
  padding: 0 20px 0 0;
  font-weight: bold;
  font-size: 22px;
  text-align: center;
  line-height: 1.5;
}

.process li dl dd {
  flex: 1;
  display: -webkit-box;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  flex-direction: column;
  -webkit-box-pack: center;
  justify-content: center;
  -webkit-box-align: start;
  align-items: flex-start;
  min-height: 80px;
  padding: 0 0 0 20px;
  border-left: 2px solid #ccc;
  font-weight: 500;
  font-size: 18px;
}

.process li dl dd span {
  padding: 0 0 8px 1em;
  font-weight: 500;
  line-height: 1.5;
}

.factor {
  position: relative;
  width: 100%;
  max-width: 880px;
  margin: 0 auto 60px;
  padding: 35px 45px 35px 65px;
  border-radius: 8px;
  background: #fff;
  border: 5px solid #ccc;
  box-shadow: 2px 2px 30px rgba(0, 0, 0, 0.1);
  text-align: left;
}

.factor_num {
  display: -webkit-box;
  display: flex;
  -webkit-box-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  align-items: center;
  position: absolute;
  top: 32px;
  left: -50px;
  width: 100px;
  height: 100px;
  padding: 0 0 4px 3px;
  background: #999;
  border-radius: 100vw;
  font-weight: bold;
  font-size: 72px;
  line-height: 1;
  text-align: center;
  color: #fff;
}

.factor_ttl {
  margin: 0 auto 30px;
  font-weight: bold;
  font-size: 20px;
  letter-spacing: 0.04em;
  line-height: 1.6;
}

.factor_ttl span {
  font-weight: bold;
  background-image: linear-gradient(transparent 60%, rgba(115,202,235,0.50) 0);
}

.factor_ph {
  margin: 0 auto 20px;
}

.factor_txt,
.factor_txt .note {
  font-weight: 500;
  line-height: 2;
}

.btn_cnt {
  display: -webkit-box;
  display: flex;
  -webkit-box-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  align-items: center;
  margin: 150px auto 150px;
  padding: 70px 5%;
  background: rgba(32,48,55,0.60);
}

.btn_cnt li {
  display: block;
  width: 320px;
  height: 60px;
  margin: 0 15px 0;
  background: #8fced1;
  transition: transform .3s ease-out;
}

.btn_cnt li:hover {
  transform: translate(2px, 2px) !important;
}

.btn_cnt li.btn_mv {
  background: #56aaae;
}

.btn_cnt li a {
  display: -webkit-box;
  display: flex;
  -webkit-box-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  align-items: center;
  position: relative;
  width: 100%;
  height: 100%;
  background: url("../images/icn_new_wh.png") right 10px center / 10px 10px no-repeat;
  font-weight: bold;
  text-align: center;
  color: #fff !important;
  text-decoration: none;
  overflow: hidden;
}

.btn_cnt li a span {
  position: relative;
  font-weight: bold;
  z-index: 2;
}

.btn_cnt li a:hover {
  color: #fff !important;
}

.btn_cnt li a::before {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  content: "";
  width: 130%;
  height: 100%;
  background: rgba(29,83,85,0.2);
  transform-origin: right top;
  transform: skewX(-30deg) scale(0, 1);
  transition: transform .3s ease-out;
}

.btn_cnt li a:hover::before {
  transform-origin: left top;
  transform: skewX(-30deg) scale(1, 1);
}

.factor_column {
  display: -webkit-box;
  display: flex;
  -webkit-box-pack: justify;
  justify-content: space-between;
  column-gap: 30px;
}

.factor_column_l {
  flex: 1;
}

.factor_column_l .factor_ttl {
  margin-bottom: 20px;
}

.factor_column_r {
  flex-basis: 200px;
  max-width: 200px;
  width: 200px;
}

.factor_column_r .factor_ph {
  margin-bottom: 0;
}

.end_comment {
  width: 100%;
  max-width: 880px;
  margin: 150px auto;
  padding: 47px 10% 50px;
  border-radius: 15px;
  background: #fff;
  box-shadow: 2px 2px 30px rgba(0, 0, 0, 0.06);
}

.end_comment_cnt {
  background: url("../images/bg_comment.png") center top / 42px 42px repeat;
}

.end_comment h3 {
  margin: 0 auto 20px;
  padding: 15px 0 3px;
  font-size: 32px;
}

.end_comment p {
  font-weight: 500;
  font-size: 18px;
  line-height: 2.33;
  text-align: left;
}

h3.researcher_title {
  margin: 0 auto 28px;
  padding: 0 0 18px;
  border-bottom: 1px solid #888;
  font-weight: bold;
  font-size: 22px;
  line-height: 1.5;
  text-align: center;
}

.researcher_column {
  display: -webkit-box;
  display: flex;
  -webkit-box-pack: justify;
  justify-content: space-between;
  column-gap: 30px;
}

.researcher_column li {
  flex: 1;
}

.researcher_column li p {
  font-size: 15px;
  line-height: 1.8;
}

.researcher_column li p.researcher_name {
  margin-bottom: 8px;
  font-weight: bold;
  font-size: 18px;
}





/*==================================================================================================================================*/



/*layout (tablet) */



/*==================================================================================================================================*/

@media only screen and (min-width: 768px) and (max-width: 980px) {

#headfix {
  top: 20px;
  padding: 0 0 0 20px;
}

#header h1 {
  margin: 0 0 0 16px;
}

#header h1 a {
  column-gap: 16px;
}

}





/*==================================================================================================================================*/



/*layout (smartphone) */



/*==================================================================================================================================*/

@media only screen and (min-width: 1px) and (max-width: 767px) {

/* - - - - - - - - - - - - - - - - - (common) - - - - - - - - - - - - - - - - - */

.cnt_pc { display: none !important; }
.cnt_pc_inline { display: none !important; }
.cnt_pc_inlineblock { display: none !important; }
.cnt_pc_flex { display: none !important; }
.cnt_pc_inlineflex { display: none !important; }
.cnt_pc_table { display: none !important; }
.cnt_pc_tablecell { display: none !important; }
.cnt_pc_tablerow { display: none !important; }
.cnt_sp { display: block !important; }
.cnt_sp_inline { display: inline !important; }
.cnt_sp_inlineblock { display: inline-block !important; }
.cnt_sp_flex { display: flex !important; }
.cnt_sp_inlineflex { display: inline-flex !important; }
.cnt_sp_table { display: table !important; }
.cnt_sp_tablecell { display: table-cell !important; }
.cnt_sp_tablerow { display: table-row !important; }





/* - - - - - - - - - - - - - - - - - (header) - - - - - - - - - - - - - - - - - */

#headfix {
  position: fixed;
  top: 14px;
  z-index: 9999;
  width: 100%;
  padding: 0 0 0 14px;
  -webkit-transition: all .3s ease-in-out;
  transition: all .3s ease-in-out;
}

#headfix.active {
}

#header {
  display: -webkit-box;
  display: flex;
  -webkit-box-pack: justify;
  justify-content: space-between;
  -webkit-box-align: center;
  align-items: center;
  height: 60px;
  margin: 0 auto;
  background : #fff;
  border-radius: 6px 0 0 6px;
}

#header h1 {
  margin: 0 0 0 12px;
}

#header h1 a {
  display: -webkit-box;
  display: flex;
  -webkit-box-pack: start;
  justify-content: flex-start;
  -webkit-box-align: center;
  align-items: center;
  column-gap: 16px;
  text-decoration: none;
}

#header h1 a img {
  width: 38px;
}

#header h1 a span {
  font-weight: bold;
  font-size: 10px;
  letter-spacing: 0.08em;
  color: #222;
  text-decoration: none;
  text-align: left;
  line-height: 1.3;
}





/* - - - - - - - - - - - - - - - - - (nav) - - - - - - - - - - - - - - - - - */

/* gnav */

nav {
  padding: 0 14px 0 0;
}

nav ul {
  display: -webkit-box;
  display: flex;
  -webkit-box-pack: start;
  justify-content: flex-start;
  -webkit-box-align: center;
  align-items: center;
}

nav ul li {
  display: block;
  width: auto;
  height: auto;
  margin: 0 0 0 12px;
  padding: 6px 10px;
  background: #8fced1;
  transition: transform .2s ease-out;
}

nav ul li:hover {
  transform: translate(2px, 2px);
}

nav ul li.btn_mv {
  background: #56aaae;
}

nav ul li a {
  display: -webkit-box;
  display: flex;
  -webkit-box-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  align-items: center;
  position: relative;
  width: 100%;
  height: 100%;
  background: url("../images/icn_new_wh.png") right 10px center / 10px 10px no-repeat;
  background-image: none;
  font-weight: bold;
  text-align: center;
  color: #fff !important;
  text-decoration: none;
  overflow: hidden;
  font-size: 12px;
  line-height: 1.3;
  white-space: nowrap;
}

nav ul li a span {
  position: relative;
  font-weight: bold;
  z-index: 2;
}

nav ul li a:hover {
  color: #fff !important;
}

nav ul li a::before {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  content: "";
  width: 130%;
  height: 100%;
  background: rgba(29,83,85,0.2);
  transform-origin: right top;
  transform: skewX(-30deg) scale(0, 1);
  transition: transform .2s ease-out;
}

nav ul li a:hover::before {
  transform-origin: left top;
  transform: skewX(-30deg) scale(1, 1);
}





/* - - - - - - - - - - - - - - - - - (footer) - - - - - - - - - - - - - - - - - */

.pagetop {
  position: fixed;
  bottom: 14px;
  right: 14px;
  text-indent: -9999px;
  z-index: 99;
}

.pagetop a {
  position: relative;
  display: block;
  width: 50px;
  height: 50px;
  background: rgba(143,206,209,0.6);
  border-radius: 100vw;
}

.pagetop a::after {
  position: absolute;
  top: 50%;
  left: 50%;
  content: "";
  display: block;
  width: 20px;
  height: 20px;
  background: url("../images/icn_arrow_u.svg") center center / contain  no-repeat;
  transform: translate(-50%, -50%);
}

.pagetop a:hover {
  opacity: 0.7;
}

#footer {
  position: relative;
  width: 100%;
  background: #fff;
  padding: 50px 5%;
}

.ft_logo {
  width: 70px;
  margin: 0 auto 18px;
}

.ft_logo img {
  width: 100%;
}

.ft_title {
  margin: 0 auto 40px;
  font-weight: bold;
  font-size: 15px;
  letter-spacing: 0.24em;
}

#fnav {
  display: block;
  margin: 0 auto 30px;
}

#fnav li {
  border-right: none;
}

#fnav li:last-child {
  border-right: none;
}

#fnav li > a {
  position: relative;
  display: block;
  padding: 5px 20px 5px 20px;
  color: #222;
  text-decoration: none;
  font-size: 14px;
  line-height : 1.5;
}

#fnav li > a:hover {
  color: #0989D1;
}

.copyright {
  font-size : 11px;
  line-height : 1.5;
}





/* - - - - - - - - - - - - - - - - - (content mv) - - - - - - - - - - - - - - - - - */

/* mv */

#topmv_wrapeer {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  line-height: 1;
}

.topimage {
  position: relative;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.topcopy {
  position: absolute;
  top: 54%;
  left: 0;
  width: 100%;
  transform: translate(0, -50%);
  text-align: center;
}

.topcopy_txt {
  display: inline-block;
  width: auto;
  margin: 0 5%;
  padding: 24px 26px;
  background: rgba(29,83,85,0.70);
  color: #fff;
  line-height: 1.6;
}

.topcopy_num {
  position: relative;
  padding: 0 0 20px;
  font-weight: 900;
  font-size: 16px;
}

.topcopy_num::after {
  position: absolute;
  bottom: 7px;
  left: 50%;
  display: block;
  content: "";
  width: 30px;
  height: 2px;
  background: #fff;
  transform: translate(-50%, 0);
}

.topcopy_txt h1 {
  display: inline-block;
  width: 100%;
  margin-bottom: 8px;
  font-weight: bold;
  font-size: 30px;
  line-height: 1.5;
}

.topcopy_txt p {
  font-weight: bold;
  font-size: 18px;
  line-height: 1.5;
}





/* - - - - - - - - - - - - - - - - - (content) - - - - - - - - - - - - - - - - - */

/* parts */

.content {
  padding: 100px 0 100px;
  font-weight: 500;
  line-height: 2;
  text-align: left;
}

.cntbox_bg {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 0;
  background: rgba(255,255,255,0.80);
  backdrop-filter: blur(6px);
}

.cntbox {
  width: 90%;
  max-width: 1000px;
  margin: 0 auto;
}

.cntbox100 {
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
}

.cntbox > *:first-child {
  margin-top: 0;
}

.cntbox > *:last-child {
  margin-bottom: 0;
}

.lead {
  font-weight: 500;
  font-size: 16px;
  line-height: 2;
  text-align: left;
}

.theme_num {
  display: -webkit-box;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  flex-direction: column;
  -webkit-box-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  align-items: center;
  width: 90px;
  height: 90px;
  margin: 70px auto 20px;
  padding: 3px 0 0;
  background: transparent;
  border: 5px solid #222;
  font-weight: 900;
  font-size: 18px;
  text-align: center;
  line-height: 1;
}

.theme_num span {
  font-weight: 900;
  font-size: 42px;
}

h2 {
  margin: 0 auto 40px;
  font-weight: bold;
  font-size: 22px;
  line-height: 1.5;
  text-align: center;
}

.column {
  display: block;
  margin: 0 auto 40px;
}

.column.column_reverse {
  -webkit-box-orient: horizontal;
  -webkit-box-direction: reverse;
  flex-direction: row-reverse;
}

.column > div {
  flex: 1;
  margin-bottom: 20px;
}

.cntbox p {
  font-weight: 500;
}

h3 {
  margin: 60px auto 28px;
  font-weight: bold;
  font-size: 18px;
  line-height: 1.5;
  text-align: center;
}

.process {
  width: 100%;
  max-width: 840px;
  margin: 0 auto;
}

.process li {
  position: relative;
  margin: 0 auto 60px;
  padding: 20px 20px 20px 15px;
  border-radius: 8px;
  background: #fff;
  box-shadow: 2px 2px 30px rgba(0, 0, 0, 0.1);
}

.process li:not(:last-child)::after {
  position: absolute;
  bottom: -40px;
  left: 50%;
  display: block;
  content: "";
  width: 100px;
  height: 20px;
  background: url("../images/icn_arrow_b_gr.png") center center / cover no-repeat;
  transform: translate(-50%, 0);
}

.process li dl {
  display: block;
}

.process li dl dt {
  max-width: 100%;
  width: 100%;
  padding: 0 0 12px 0;
  font-weight: bold;
  font-size: 18px;
  text-align: center;
  line-height: 1.5;
}

.process li dl dd {
  flex: 1;
  display: -webkit-box;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  flex-direction: column;
  -webkit-box-pack: center;
  justify-content: center;
  -webkit-box-align: start;
  align-items: flex-start;
  min-height: 40px;
  padding: 12px 0 0 0;
  border-left: none;
  border-top: 2px solid #ccc;
  font-weight: 500;
  font-size: 16px;
}

.process li dl dd span {
  padding: 0 0 8px 1em;
  font-weight: 500;
  line-height: 1.5;
}

.factor {
  position: relative;
  width: 100%;
  max-width: 880px;
  margin: 0 auto 50px;
  padding: 40px 15px 20px 15px;
  border-radius: 8px;
  background: #fff;
  border: 5px solid #ccc;
  box-shadow: 2px 2px 30px rgba(0, 0, 0, 0.1);
  text-align: left;
}

.factor_num {
  display: -webkit-box;
  display: flex;
  -webkit-box-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  align-items: center;
  position: absolute;
  top: -30px;
  left: 50%;
  width: 60px;
  height: 60px;
  padding: 0 0 0 1px;
  background: #999;
  border-radius: 100vw;
  font-weight: bold;
  font-size: 48px;
  line-height: 1;
  text-align: center;
  color: #fff;
  transform: translate(-50%);
}

.factor_ttl {
  margin: 0 auto 20px;
  font-weight: bold;
  font-size: 18px;
  letter-spacing: 0.04em;
  line-height: 1.6;
}

.factor_ttl span {
  font-weight: bold;
  background-image: linear-gradient(transparent 60%, rgba(115,202,235,0.50) 0);
}

.factor_ph {
  margin: 0 auto 20px;
  padding: 0 0 10px;
  overflow-x: scroll;
}

.factor_ph img {
  width: 200%;
  min-width: 200%;
}

.factor_txt,
.factor_txt .note {
  font-weight: 500;
  line-height: 2;
}

.btn_cnt {
  display: block;
  margin: 80px auto 80px;
  padding: 50px 5%;
  background: rgba(32,48,55,0.60);
}

.btn_cnt li {
  display: block;
  width: 90%;
  height: 60px;
  margin: 0 auto 20px;
  background: #8fced1;
  transition: transform .3s ease-out;
}

.btn_cnt li:last-child {
  margin-bottom: 0;
}

.btn_cnt li:hover {
  transform: translate(2px, 2px) !important;
}

.btn_cnt li.btn_mv {
  background: #56aaae;
}

.btn_cnt li a {
  display: -webkit-box;
  display: flex;
  -webkit-box-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  align-items: center;
  position: relative;
  width: 100%;
  height: 100%;
  background: url("../images/icn_new_wh.png") right 10px center / 10px 10px no-repeat;
  font-weight: bold;
  text-align: center;
  color: #fff !important;
  text-decoration: none;
  overflow: hidden;
}

.btn_cnt li a span {
  position: relative;
  font-weight: bold;
  z-index: 2;
}

.btn_cnt li a:hover {
  color: #fff !important;
}

.btn_cnt li a::before {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  content: "";
  width: 130%;
  height: 100%;
  background: rgba(29,83,85,0.2);
  transform-origin: right top;
  transform: skewX(-30deg) scale(0, 1);
  transition: transform .3s ease-out;
}

.btn_cnt li a:hover::before {
  transform-origin: left top;
  transform: skewX(-30deg) scale(1, 1);
}

.factor_column {
  display: block;
}

.factor_column_l {
  flex: 1;
}

.factor_column_l .factor_ttl {
  margin-bottom: 14px;
}

.factor_column_r {
  max-width: 160px;
  width: 70%;
  padding: 0 0 0;
  margin: 20px auto 0;
}

.factor_column_r .factor_ph {
  margin-bottom: 0;
  overflow-x: hidden;
}

.factor_column_r .factor_ph img {
  width: 100%;
  min-width: 100%;
}

.end_comment {
  width: 100%;
  max-width: 880px;
  margin: 100px auto;
  padding: 30px 5% 30px;
  border-radius: 15px;
  background: #fff;
  box-shadow: 2px 2px 30px rgba(0, 0, 0, 0.06);
}

.end_comment_cnt {
  background: url("../images/bg_comment.png") center top / 32px 32px repeat;
}

.end_comment h3 {
  margin: 0 auto 14px;
  padding: 15px 0 3px;
  font-size: 22px;
}

.end_comment p {
  font-weight: 500;
  font-size: 16px;
  line-height: 2;
  text-align: left;
}

h3.researcher_title {
  margin: 0 auto 28px;
  padding: 0 0 18px;
  border-bottom: 1px solid #888;
  font-weight: bold;
  font-size: 18px;
  line-height: 1.5;
  text-align: center;
}

.researcher_column {
  display: block;
}

.researcher_column li {
  flex: 1;
}

.researcher_column li:not(:last-child) {
  margin-bottom: 35px;
}

.researcher_column li p {
  font-size: 15px;
  line-height: 1.8;
}

.researcher_column li p.researcher_name {
  margin-bottom: 8px;
  font-weight: bold;
  font-size: 18px;
}





}





/* - - - - - - - - - - - - - - - - - (print) - - - - - - - - - - - - - - - - - */

@media print {
  .aos-init { opacity: 1 !important; }
  .pagetop { display: none !important; }
}





/* - - - - - - - - - - - /end - - - - - - - - - - - */