@charset "UTF-8";
/*
 * Fonts
 * -------------------------------------------------------------------
 */
@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@100..900&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Lato:ital,wght@0,100;0,300;0,400;0,700;0,900;1,100;1,300;1,400;1,700;1,900&display=swap");
html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  vertical-align: baseline;
  box-sizing: border-box;
}

/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section {
  display: block;
}

body {
  line-height: 1;
}

ol, ul {
  list-style: none;
}

blockquote, q {
  quotes: none;
}

blockquote:before, blockquote:after,
q:before, q:after {
  content: "";
  content: none;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

img {
  display: block;
}

html {
  font-size: 10px;
}
html.no-scroll {
  overflow: hidden !important;
  height: 100vh;
}
@media (max-width: 1500px) {
  html {
    font-size: 0.67vw;
  }
}
@media (max-width: 900px) {
  html {
    font-size: 10px;
  }
}

body {
  font-family: "Noto Sans JP", "Yu Gothic Medium", "游ゴシック Medium", YuGothic, 游ゴシック体, "ヒラギノ角ゴ Pro W3", メイリオ, sans-serif;
  color: #535353;
  background-color: #F5F5F5;
  line-height: 1.8;
  margin: 0;
  padding: 0;
  font-size: 1.6rem;
  letter-spacing: 0.06em;
  font-weight: 400;
  position: relative;
}
@media (max-width: 900px) {
  body {
    font-size: 1.4rem;
    font-weight: 400;
  }
}
body.no-scroll {
  overflow: hidden;
  height: 100%;
}
body.is-menu-open {
  overflow: hidden;
  touch-action: none;
}

.pc {
  display: block;
}
@media (max-width: 900px) {
  .pc {
    display: none !important;
  }
}

.sp {
  display: none;
}
@media (max-width: 900px) {
  .sp {
    display: block !important;
  }
}

sup {
  font-size: 0.6em;
}

.ttl_three {
  display: flex;
  align-items: baseline;
  gap: 1.6rem;
  font-size: 2.6rem;
  font-weight: 500;
  line-height: 1.6;
  letter-spacing: 0.52px;
  position: relative;
  margin-bottom: 2rem;
}
@media (max-width: 900px) {
  .ttl_three {
    font-size: 2.2rem;
  }
}
.ttl_three::before {
  content: "";
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
  aspect-ratio: 1/1;
  flex-shrink: 0;
  background-color: var(--irb-color-1);
  position: relative;
  top: -0.4rem;
}

.ttl_three + .intro_txt {
  font-size: 1.6rem;
  font-weight: 500;
  line-height: 1.8;
  letter-spacing: 0.32px;
}

.ttl_three + .detail {
  font-size: 1.6rem;
  line-height: 1.8;
  letter-spacing: 0.32px;
}

.ttl_four {
  color: var(--irb-color-1);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.8;
  letter-spacing: 0.4px;
  border-bottom: 0.15rem solid var(--irb-color-1);
  margin-bottom: 1.6rem;
}
@media (max-width: 900px) {
  .ttl_four {
    font-size: 1.8rem;
  }
}

.ttl_four + .detail {
  font-size: 1.6rem;
  line-height: 1.8;
  letter-spacing: 0.32px;
}

.intro_txt_main {
  font-size: 1.8rem;
  font-weight: 500;
  line-height: 1.8;
  letter-spacing: 0.36px;
  margin-bottom: 8rem;
}
@media (max-width: 900px) {
  .intro_txt_main {
    font-size: 1.5rem;
    line-height: 1.6;
    margin-bottom: 4rem;
  }
}

a {
  text-decoration: none;
  transition: all 0.4s ease;
  color: #535353;
  overflow-wrap: anywhere;
  word-break: break-word;
}
a.-outside {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0 5px;
}
a.-outside::after {
  content: "";
  background-image: url(../img/common/outside_icon.svg);
  background-repeat: no-repeat;
  background-size: contain;
  width: 14px;
  height: 13px;
}

button {
  cursor: pointer;
}

.palt {
  font-feature-settings: "palt";
  letter-spacing: 0.07em;
}

.wrap_box {
  overflow: hidden;
  position: relative;
}

.pdf {
  display: inline;
}
.pdf::after {
  content: "";
  display: inline-block;
  width: 1.6rem;
  height: 2rem;
  aspect-ratio: 4/5;
  margin-left: 0.8rem;
  vertical-align: -0.2em;
  background: url("../images/common/pdf_icon.svg") no-repeat center/contain;
}

/*ヘッダー*/
.header {
  width: 100%;
  padding: 3rem 3%;
  position: fixed;
  z-index: 100;
  background-color: transparent;
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
}
.header.is-scrolled {
  background-color: #fff;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.08);
}
@media (max-width: 900px) {
  .header_inner {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    position: relative;
  }
}
@media (max-width: 900px) {
  .header .global-nav {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    background: #fff;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    padding: 8rem 2.4rem 2.4rem;
    z-index: 120;
    overflow-y: auto;
  }
}
.header .global-nav__list {
  display: flex;
  align-items: center;
  gap: 3.2rem;
  justify-content: center;
}
@media (max-width: 900px) {
  .header .global-nav__list {
    display: block;
    gap: 0;
  }
}
.header .global-nav__item a {
  font-size: 1.6rem;
  font-weight: 500;
}
@media (max-width: 900px) {
  .header .global-nav__item a {
    display: block;
    padding: 1.1rem 0;
    font-size: 1.6rem;
  }
  .header .global-nav__item a:hover {
    opacity: 1;
  }
}
.header .global-nav__item a:hover {
  opacity: 0.7;
}
.header__toggle {
  display: none;
}
@media (max-width: 900px) {
  .header__toggle {
    display: inline-flex;
    align-items: center;
    flex-direction: column;
    gap: 0.4rem;
    border: 0;
    background: transparent;
    padding: 0;
    cursor: pointer;
    z-index: 9999;
  }
}
@media (max-width: 900px) {
  .header__toggle-line {
    display: block;
    width: 2.4rem;
    height: 2px;
    background: var(--irb-color-1);
    transition: transform 0.25s ease, opacity 0.25s ease;
  }
}
.header__overlay {
  display: none;
}
@media (max-width: 900px) {
  .header__overlay {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.35);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    z-index: 110;
  }
}
@media (max-width: 900px) {
  .header {
    padding: 1.6rem 4%;
    background-color: #fff;
  }
  .header .header__overlay {
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
  }
  .header.is-open .global-nav {
    transform: translateX(0);
  }
  .header.is-open .header__overlay {
    opacity: 1;
    pointer-events: auto;
  }
  .header.is-open {
    /* ボタンを×に */
  }
  .header.is-open .header__toggle-line:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }
  .header.is-open .header__toggle-line:nth-child(2) {
    opacity: 0;
  }
  .header.is-open .header__toggle-line:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }
}

body.page .header .global-nav__item a {
  color: #fff;
}
@media (max-width: 900px) {
  body.page .header .global-nav__item a {
    color: #535353;
  }
}
body.page .header.is-scrolled .global-nav__item a {
  color: #535353;
}

html.js-nav .global-nav {
  opacity: 0;
  pointer-events: none;
}

html.js-nav .header__toggle {
  opacity: 0;
  pointer-events: none;
}

html.js-nav.nav-ready .global-nav {
  opacity: 1;
  pointer-events: auto;
}

html.js-nav.nav-ready .header__toggle {
  opacity: 1;
  pointer-events: auto;
}

/*フッター*/
.footer {
  background-color: #5C5C5C;
  padding: 2.2rem 2% 2.6rem;
}
@media (max-width: 900px) {
  .footer {
    padding: 2rem 2% 2rem;
  }
}
.footer .copyright {
  color: #fff;
  text-align: center;
  font-size: 1.4rem;
  line-height: 1;
  font-weight: 400;
  letter-spacing: 0.02em;
}
@media (max-width: 900px) {
  .footer .copyright {
    font-size: 1.2rem;
  }
}

/*ページトップ*/
.pageTop {
  position: absolute;
  bottom: 10rem;
  right: 0;
  border-radius: 2rem 0 0 2rem;
  background-color: var(--irb-color-2);
  width: 7rem;
  height: 10.6rem;
  padding: 2rem 1.4rem 1.6rem;
  display: flex;
  cursor: pointer;
  z-index: 3;
  transition: all 0.4s ease;
}
@media (max-width: 900px) {
  .pageTop {
    bottom: 6rem;
    border-radius: 1.6rem 0 0 1.6rem;
    width: 6rem;
    padding: 1.5rem 1.2rem 1.3rem;
  }
}
.pageTop:hover {
  opacity: 0.8;
}
.pageTop_inner {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  align-items: center;
  justify-content: center;
}
@media (max-width: 900px) {
  .pageTop_inner {
    gap: 0.3rem;
  }
}
.pageTop .arrow-top {
  position: relative;
}
.pageTop .arrow-top::before {
  content: "";
  top: -0.3rem;
  left: 0;
  background-color: #fff;
  height: 0.2rem;
  width: 100%;
  border-radius: 0.3rem;
  position: relative;
  display: block;
}
.pageTop .txt {
  color: #fff;
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.3;
  text-align: center;
}
@media (max-width: 900px) {
  .pageTop .txt {
    font-size: 1.3rem;
  }
}

/*ボタン パーツ*/
.btn_box.center {
  text-align: center;
}
.btn_box_link {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  border-radius: 4rem;
  background-color: var(--irb-color-2);
  border: 1.5px solid var(--irb-color-2);
  padding: 1.8rem 1.6rem 1.8rem 3.2rem;
  transition: all 0.4s ease;
}
.btn_box_link:hover {
  background-color: #fff;
  border: 1.5px solid var(--irb-color-2);
}
.btn_box_link:hover span {
  color: var(--irb-color-2);
}
.btn_box_link:hover .arrow_box {
  background-color: var(--irb-color-2);
}
.btn_box_link:hover .arrow_box::before {
  width: 0.6rem;
  height: 0.9rem;
  display: inline-block;
  background-color: #fff;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='6' height='9' viewBox='0 0 6 9'%3E%3Cpath fill='black' d='M0.88813 9C0.635418 9 0.382706 8.88963 0.207582 8.6779C-0.1072 8.29723 -0.0584308 7.72736 0.316203 7.40752L3.73003 4.49734L0.31842 1.59168C-0.0562141 1.27183 -0.104983 0.701958 0.209798 0.321293C0.522363 -0.0593714 1.08321 -0.108925 1.45784 0.210923L5.683 3.81035C5.88473 3.98153 6 4.23381 6 4.4996C6 4.76539 5.88473 5.01991 5.683 5.18885L1.45784 8.78827C1.29158 8.93017 1.08986 9 0.88813 9Z'/%3E%3C/svg%3E") no-repeat center/contain;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='6' height='9' viewBox='0 0 6 9'%3E%3Cpath fill='black' d='M0.88813 9C0.635418 9 0.382706 8.88963 0.207582 8.6779C-0.1072 8.29723 -0.0584308 7.72736 0.316203 7.40752L3.73003 4.49734L0.31842 1.59168C-0.0562141 1.27183 -0.104983 0.701958 0.209798 0.321293C0.522363 -0.0593714 1.08321 -0.108925 1.45784 0.210923L5.683 3.81035C5.88473 3.98153 6 4.23381 6 4.4996C6 4.76539 5.88473 5.01991 5.683 5.18885L1.45784 8.78827C1.29158 8.93017 1.08986 9 0.88813 9Z'/%3E%3C/svg%3E") no-repeat center/contain;
}
.btn_box_link.return {
  flex-direction: row-reverse;
  padding: 1.6rem 3.7rem 1.6rem 1.6rem;
}
.btn_box_link span {
  color: #fff;
  font-size: 1.6rem;
  font-weight: 600;
  line-height: 1;
  transition: all 0.4s ease;
}
@media (max-width: 900px) {
  .btn_box_link span {
    font-size: 1.4rem;
  }
}
.btn_box_link .arrow_box {
  position: relative;
  width: 3.2rem;
  height: 3.2rem;
  background-color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.5s ease;
}
@media (max-width: 900px) {
  .btn_box_link .arrow_box {
    width: 2.8rem;
    height: 2.8rem;
  }
}
.btn_box_link .arrow_box::before {
  content: "";
  width: 0.6rem;
  height: 0.9rem;
  display: inline-block;
  background-color: var(--irb-color-2);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='6' height='9' viewBox='0 0 6 9'%3E%3Cpath fill='black' d='M0.88813 9C0.635418 9 0.382706 8.88963 0.207582 8.6779C-0.1072 8.29723 -0.0584308 7.72736 0.316203 7.40752L3.73003 4.49734L0.31842 1.59168C-0.0562141 1.27183 -0.104983 0.701958 0.209798 0.321293C0.522363 -0.0593714 1.08321 -0.108925 1.45784 0.210923L5.683 3.81035C5.88473 3.98153 6 4.23381 6 4.4996C6 4.76539 5.88473 5.01991 5.683 5.18885L1.45784 8.78827C1.29158 8.93017 1.08986 9 0.88813 9Z'/%3E%3C/svg%3E") no-repeat center/contain;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='6' height='9' viewBox='0 0 6 9'%3E%3Cpath fill='black' d='M0.88813 9C0.635418 9 0.382706 8.88963 0.207582 8.6779C-0.1072 8.29723 -0.0584308 7.72736 0.316203 7.40752L3.73003 4.49734L0.31842 1.59168C-0.0562141 1.27183 -0.104983 0.701958 0.209798 0.321293C0.522363 -0.0593714 1.08321 -0.108925 1.45784 0.210923L5.683 3.81035C5.88473 3.98153 6 4.23381 6 4.4996C6 4.76539 5.88473 5.01991 5.683 5.18885L1.45784 8.78827C1.29158 8.93017 1.08986 9 0.88813 9Z'/%3E%3C/svg%3E") no-repeat center/contain;
  transition: all 0.4s ease;
}

/*アニメーション*/
@keyframes slideUpMasked {
  to {
    transform: translateY(0);
    opacity: 1;
  }
}
.ani {
  opacity: 0;
  transition: all 0.6s cubic-bezier(0.33, 1, 0.68, 1);
}

.ani-up {
  transform: translateY(30px);
}
.ani-up.show {
  opacity: 1;
  transform: translateY(0);
}

.ani-down {
  transform: translateY(-30px);
}
.ani-down.show {
  opacity: 1;
  transform: translateY(0);
}

.ani-left {
  transform: translateX(-30px);
}
.ani-left.show {
  opacity: 1;
  transform: translateX(0);
}

.ani-right {
  transform: translateX(30px);
}
.ani-right.show {
  opacity: 1;
  transform: translateX(0);
}

.ani-zoom {
  transform: scale(0.9);
}
.ani-zoom.show {
  opacity: 1;
  transform: scale(1);
}

.ani-fade.show {
  opacity: 1;
}

.d1 {
  transition-delay: 0.2s;
}

.d2 {
  transition-delay: 0.4s;
}

.d3 {
  transition-delay: 0.6s;
}

.d4 {
  transition-delay: 0.8s;
}

/*エディタ*/
.editor_box ul, .editor_box ol {
  margin-bottom: 2.5rem;
}
.editor_box ol {
  list-style: auto;
  margin-left: 1em;
}
.editor_box a {
  color: #2b88c3;
  text-decoration: underline;
}
.editor_box strong {
  font-weight: 600;
}
.editor_box h3, .editor_box h4, .editor_box h5 {
  font-weight: 600;
}
.editor_box table th {
  background-color: #f5f8fa;
}
.editor_box .wp-block-image {
  margin-top: 2rem;
  margin-bottom: 2rem;
}
.editor_box .wp-block-image figure img {
  margin-top: 0 !important;
  margin-bottom: 0 !important;
}
.editor_box .wp-block-image figure figcaption {
  font-size: 1.2rem;
}
@media (max-width: 900px) {
  .editor_box img {
    max-width: 100% !important;
  }
}
.editor_box .unify_list li {
  display: flex;
}
@media (max-width: 900px) {
  .editor_box .unify_list li {
    flex-direction: column;
  }
}
.editor_box .unify_list li span:first-child {
  width: 8rem;
}

.irb .mv {
  background-color: #fff;
  height: 80vh;
  margin-bottom: 8rem;
  position: relative;
  overflow: hidden;
  background-image: url(../images/common/mv_bg.jpg);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
}
@media (max-width: 900px) {
  .irb .mv {
    height: 30vh;
    margin-bottom: 6rem;
    background-position: left;
    background-image: url(../images/common/mv_bg_sp.jpg);
  }
}
.irb .mv-inner {
  height: 100%;
  max-width: 1150px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}
@media (max-width: 900px) {
  .irb .mv-inner {
    flex-direction: column;
    justify-content: center;
    width: 90%;
  }
}
.irb .mv .page_ttl {
  display: flex;
  align-items: center;
  height: 100%;
  width: 65%;
}
@media (max-width: 900px) {
  .irb .mv .page_ttl {
    justify-content: center;
    width: 100%;
  }
}
.irb .mv .page_ttl h1 {
  font-size: 4.8rem;
  font-weight: 500;
  line-height: 1.7;
  letter-spacing: 1.92px;
  display: flex;
  flex-direction: column;
}
@media (max-width: 900px) {
  .irb .mv .page_ttl h1 {
    font-size: 2.4rem;
    text-align: center;
  }
}
.irb .sec-news {
  margin-bottom: 10rem;
}
@media (max-width: 900px) {
  .irb .sec-news {
    margin-bottom: 6rem;
  }
}
.irb .sec-news_inner {
  max-width: 1120px;
  width: 90%;
  margin: 0 auto;
  display: flex;
  align-items: flex-start;
  gap: 1.5rem 3.2rem;
}
@media (max-width: 900px) {
  .irb .sec-news_inner {
    flex-direction: column;
  }
}
.irb .sec-news .sec_ttl_box {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.irb .sec-news .sec_ttl_box .en_txt {
  font-size: 4.8rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 2.4px;
  color: var(--irb-color-1);
}
@media (max-width: 900px) {
  .irb .sec-news .sec_ttl_box .en_txt {
    font-size: 3.5rem;
  }
}
.irb .sec-news .sec_ttl_box .ja_txt {
  font-size: 1.5rem;
  line-height: 1;
  letter-spacing: 0.3px;
}
@media (max-width: 900px) {
  .irb .sec-news .sec_ttl_box .ja_txt {
    font-size: 1.4rem;
  }
}
.irb .sec-news .news-box {
  border-radius: 1rem;
  background-color: #fff;
  padding: 3.2rem;
  overflow-y: scroll;
  max-height: 30.9rem;
  flex: 1;
}
@media (max-width: 900px) {
  .irb .sec-news .news-box {
    border-radius: 0.8rem;
  }
}
.irb .sec-news .news-box__items .item {
  display: flex;
  align-items: baseline;
  gap: 0.5rem 1.2rem;
  padding-bottom: 1.2rem;
  margin-bottom: 1.2rem;
  border-bottom: 0.1rem solid #EEE;
}
@media (max-width: 900px) {
  .irb .sec-news .news-box__items .item {
    flex-direction: column;
  }
}
.irb .sec-news .news-box__items .item.link .item_text {
  color: var(--irb-color-1);
  text-decoration: underline;
}
.irb .sec-news .news-box__items .item.link .item_text:hover {
  opacity: 0.8;
}
.irb .sec-news .news-box__items .item .item_date {
  flex-shrink: 0;
  width: 10rem;
  color: var(--irb-color-1);
  font-weight: 700;
  font-family: "Lato", sans-serif;
  line-height: 1.8;
  font-size: 1.5rem;
  letter-spacing: 0.3px;
}
@media (max-width: 900px) {
  .irb .sec-news .news-box__items .item .item_date {
    font-size: 1.4rem;
  }
}
.irb .sec-news .news-box__items .item .item_text {
  font-size: 1.6rem;
  font-weight: 400;
  letter-spacing: 0.32px;
  line-height: 1.8;
  transition: all 0.4s ease;
}
@media (max-width: 900px) {
  .irb .sec-news .news-box__items .item .item_text {
    font-size: 1.5rem;
  }
}
.irb .sec-news .news-box__items .item .item_text a {
  color: var(--irb-color-1);
  text-decoration: underline;
}
.irb .sec-news .news-box__items .item .item_text a:hover {
  opacity: 0.8;
}
.irb .sec-about {
  padding-bottom: 10rem;
}
@media (max-width: 900px) {
  .irb .sec-about {
    padding-bottom: 6rem;
  }
}
.irb .sec-about_inner {
  max-width: 1800px;
  width: 100%;
  margin: 0 auto;
}
.irb .sec-about .about_block {
  margin-bottom: 8rem;
}
@media (max-width: 900px) {
  .irb .sec-about .about_block {
    margin-bottom: 6rem;
  }
}
.irb .sec-about .about_block.flex_wrap {
  display: flex;
}
@media (max-width: 900px) {
  .irb .sec-about .about_block.flex_wrap {
    flex-direction: column;
  }
}
.irb .sec-about .about_block__contents {
  width: 65%;
}
@media (max-width: 900px) {
  .irb .sec-about .about_block__contents {
    width: 100%;
  }
}
.irb .sec-about .about_block__contents .en_ttl {
  color: #fff;
  font-size: 13rem;
  font-weight: 600;
  line-height: 0.8;
  font-family: "Lato", sans-serif;
}
@media (max-width: 900px) {
  .irb .sec-about .about_block__contents .en_ttl {
    font-size: 5rem;
  }
}
.irb .sec-about .about_block__contents .ja_ttl {
  color: #fff;
  font-size: 3.4rem;
  font-weight: 500;
  letter-spacing: 0.68px;
  margin-bottom: 4.8rem;
}
@media (max-width: 900px) {
  .irb .sec-about .about_block__contents .ja_ttl {
    font-size: 2.2rem;
  }
}
.irb .sec-about .about_block__contents .sec_box {
  background-color: var(--irb-color-1);
  padding: 6.4rem 10rem;
  color: #fff;
}
@media (max-width: 900px) {
  .irb .sec-about .about_block__contents .sec_box {
    padding: 3rem 2rem;
  }
}
.irb .sec-about .about_block__contents .sec_box .info_list {
  display: flex;
  align-items: center;
  gap: 3rem;
}
.irb .sec-about .about_block__contents .sec_box .info_list:not(:last-child) {
  border-bottom: 0.1rem solid #fff;
  padding-bottom: 2.2rem;
  margin-bottom: 2.2rem;
}
.irb .sec-about .about_block__contents .sec_box .info_list .label {
  flex-shrink: 0;
  font-size: 1.6rem;
  font-weight: 700;
  width: 7.2rem;
  text-align: justify;
  text-align-last: justify;
}
@media (max-width: 900px) {
  .irb .sec-about .about_block__contents .sec_box .info_list .label {
    font-size: 1.6rem;
  }
}
.irb .sec-about .about_block__contents .sec_box .info_list .value {
  font-size: 1.6rem;
  font-weight: 400;
  letter-spacing: 0.32px;
}
@media (max-width: 900px) {
  .irb .sec-about .about_block__contents .sec_box .info_list .value {
    font-size: 1.6rem;
  }
}
.irb .sec-about .about_block__photo {
  width: 45%;
  margin-left: -2rem;
}
@media (max-width: 900px) {
  .irb .sec-about .about_block__photo {
    width: 100%;
    margin-left: 0;
  }
}
.irb .sec-about .about_block__photo figure {
  width: 100%;
  height: 90%;
}
.irb .sec-about .about_block__photo figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.irb .sec-about .about_block .about_box:not(:last-child) {
  margin-bottom: 4.8rem;
}
.irb .sec-about .about_block .about_box {
  max-width: 1120px;
  width: 90%;
  margin-left: auto;
  margin-right: auto;
}
.irb .sec-about .more_block {
  position: relative;
}
.irb .sec-about .more_block__body {
  overflow: hidden;
  max-height: var(--more-collapsed, 300px);
  transition: max-height 0.35s ease;
  position: relative;
}
.irb .sec-about .more_block__body::after {
  content: none;
}
.irb .sec-about .more_block__body.has-items::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 8rem;
  background: linear-gradient(180deg, rgba(246, 247, 250, 0) 0%, #F5F5F5 80%);
  pointer-events: none;
}
.irb .sec-about .more_block__toggle {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin: 1rem auto 0;
  background-color: transparent;
  border: 0;
  cursor: pointer;
  position: relative;
}
.irb .sec-about .more_block__toggle-text {
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: 0.36px;
  color: var(--irb-color-1);
}
.irb .sec-about .more_block__toggle-icon {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: var(--irb-color-1);
  flex-shrink: 0;
  position: relative;
  aspect-ratio: 1/1;
}
.irb .sec-about .more_block__toggle-icon::before, .irb .sec-about .more_block__toggle-icon::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: #fff;
  border-radius: 0.3rem;
  transform: translate(-50%, -50%);
}
.irb .sec-about .more_block__toggle-icon::before {
  width: 1.9rem;
  height: 0.3rem;
}
.irb .sec-about .more_block__toggle-icon::after {
  width: 0.3rem;
  height: 1.9rem;
  transition: opacity 0.2s ease;
}
.irb .sec-about .more_block.is-open .more_block__body {
  max-height: var(--more-open, 9999px);
}
.irb .sec-about .more_block.is-open .more_block__body::after {
  display: none;
}
.irb .sec-about .more_block.is-open .more_block__toggle-icon::after {
  opacity: 0;
}
.irb .sec-about .more_block.is-no-more .more_block__toggle {
  display: none;
}
.irb .sec-about .more_block.is-no-more .more_block__body {
  max-height: none;
}
.irb .sec-about .more_block.is-no-more .more_block__body::after {
  display: none;
}
.irb .sec-schedule {
  background-color: #fff;
  padding-bottom: 10rem;
}
@media (max-width: 900px) {
  .irb .sec-schedule {
    padding-bottom: 6rem;
  }
}
.irb .sec-schedule .icon {
  color: var(--irb-color-1);
}
.irb .sec-schedule .icon svg {
  display: block;
  fill: currentColor;
}
@media (max-width: 900px) {
  .irb .sec-schedule .icon svg {
    width: 3.5rem;
    height: auto;
  }
}
.irb .sec-schedule .icon svg path {
  fill: currentColor;
  stroke: currentColor;
}
.irb .sec-schedule .en_ttl {
  color: #F5F5F5;
  font-size: 13rem;
  font-weight: 600;
  line-height: 0.6;
  font-family: "Lato", sans-serif;
}
@media (max-width: 900px) {
  .irb .sec-schedule .en_ttl {
    font-size: 6.2rem;
  }
}
.irb .sec-schedule .ja_ttl {
  font-size: 3.4rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-top: 5rem;
  margin-bottom: 6rem;
  letter-spacing: 0.2px;
  color: #3B3B3B;
}
@media (max-width: 900px) {
  .irb .sec-schedule .ja_ttl {
    font-size: 2rem;
    gap: 1rem;
    margin-top: 3rem;
    margin-bottom: 2rem;
  }
}
.irb .sec-schedule .schedule_block {
  max-width: 1120px;
  width: 90%;
  margin-left: auto;
  margin-right: auto;
}
.irb .sec-schedule .schedule_block .schedule_latest {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem 3.2rem;
  margin-bottom: 8rem;
}
@media (max-width: 900px) {
  .irb .sec-schedule .schedule_block .schedule_latest {
    margin-bottom: 4rem;
  }
}
.irb .sec-schedule .schedule_block .schedule_latest .col_items {
  display: flex;
  align-items: center;
  gap: 1.4rem;
}
.irb .sec-schedule .schedule_block .schedule_latest .col_items .label {
  border-radius: 3rem;
  background-color: var(--irb-color-1);
  color: #fff;
  font-weight: 700;
  font-size: 1.8rem;
  padding: 1.4rem 2rem;
  line-height: 1;
  letter-spacing: 0.36px;
}
@media (max-width: 900px) {
  .irb .sec-schedule .schedule_block .schedule_latest .col_items .label {
    font-size: 1.5rem;
    padding: 1rem 1.6rem;
  }
}
.irb .sec-schedule .schedule_block .schedule_latest .col_items .value {
  font-weight: 700;
  font-size: 1.8rem;
  letter-spacing: 0.36px;
}
@media (max-width: 900px) {
  .irb .sec-schedule .schedule_block .schedule_latest .col_items .value {
    font-size: 1.5rem;
  }
}
.irb .sec-schedule .schedule_block .table_box {
  max-width: 682px;
  margin: 3.2rem auto 6.4rem;
}
@media (max-width: 900px) {
  .irb .sec-schedule .schedule_block .table_box {
    margin-bottom: 4rem;
  }
}
.irb .sec-schedule .schedule_block .table_box table {
  border-radius: 1rem 1rem 0 0;
  overflow: hidden;
  width: 100%;
}
.irb .sec-schedule .schedule_block .table_box table tr:nth-child(even) {
  background-color: #F5F5F5;
}
.irb .sec-schedule .schedule_block .table_box table tr {
  border-bottom: 0.1rem solid #D5D5D5;
}
.irb .sec-schedule .schedule_block .table_box table .table_label {
  background-color: var(--irb-color-1);
  color: #fff;
  font-size: 1.8rem;
  font-weight: 700;
  padding: 1.4rem 2%;
  text-align: center;
  letter-spacing: 0.36px;
}
.irb .sec-schedule .schedule_block .table_box table .table_label:not(:last-child) {
  border-right: 0.1rem solid #D5D5D5;
}
@media (max-width: 900px) {
  .irb .sec-schedule .schedule_block .table_box table .table_label {
    font-size: 1.4rem;
    padding: 1.2rem 1rem;
  }
}
.irb .sec-schedule .schedule_block .table_box table td {
  font-size: 1.8rem;
  font-weight: 500;
  letter-spacing: 0.36px;
  padding: 1.6rem 1.4rem;
  text-align: center;
}
.irb .sec-schedule .schedule_block .table_box table td:not(:last-child) {
  border-right: 0.1rem solid #D5D5D5;
}
@media (max-width: 900px) {
  .irb .sec-schedule .schedule_block .table_box table td {
    font-size: 1.4rem;
    padding: 1.2rem 1rem;
  }
}
.irb .sec-schedule .schedule_block .schedule_dl__list {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 2rem 4.8rem;
  margin-top: 3.2rem;
}
@media (max-width: 900px) {
  .irb .sec-schedule .schedule_block .schedule_dl__list {
    margin-top: 2.2rem;
  }
}
.irb .sec-schedule .schedule_block .schedule_dl__item {
  color: var(--irb-color-2);
  font-size: 1.8rem;
  font-weight: 500;
  line-height: 1.8;
  letter-spacing: 0.36px;
  text-decoration: underline;
}
.irb .sec-schedule .schedule_block .schedule_dl__item:hover {
  opacity: 0.7;
}
@media (max-width: 900px) {
  .irb .sec-schedule .schedule_block .schedule_dl__item {
    font-size: 1.6rem;
  }
}
.irb .sec-document {
  padding-bottom: 10rem;
  overflow: hidden;
}
@media (max-width: 900px) {
  .irb .sec-document {
    padding-bottom: 6rem;
  }
}
.irb .sec-document .icon {
  color: var(--irb-color-1);
}
.irb .sec-document .icon svg {
  display: block;
  fill: currentColor;
}
@media (max-width: 900px) {
  .irb .sec-document .icon svg {
    width: 3.5rem;
    height: auto;
  }
}
.irb .sec-document .icon svg path {
  fill: currentColor;
  stroke: currentColor;
}
.irb .sec-document .en_ttl {
  color: #fff;
  font-size: 13rem;
  font-weight: 600;
  line-height: 0.6;
  font-family: "Lato", sans-serif;
  text-align: right;
}
@media (max-width: 900px) {
  .irb .sec-document .en_ttl {
    font-size: 5rem;
  }
}
.irb .sec-document .ja_ttl {
  font-size: 3.4rem;
  font-weight: 500;
  color: #3B3B3B;
  letter-spacing: 0.68px;
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-top: 4.2rem;
  margin-bottom: 4.8rem;
}
@media (max-width: 900px) {
  .irb .sec-document .ja_ttl {
    font-size: 2rem;
    letter-spacing: 0.2px;
    gap: 1rem;
    line-height: 1.5;
    margin-top: 3rem;
    margin-bottom: 2rem;
  }
}
.irb .sec-document .document_block {
  max-width: 1120px;
  width: 90%;
  margin-left: auto;
  margin-right: auto;
}
.irb .sec-document .document_block .btn_box {
  margin-bottom: 4rem;
}
.irb .sec-document .document_box:not(:last-child) {
  margin-bottom: 4.8rem;
}
@media (max-width: 900px) {
  .irb .sec-document .document_box:not(:last-child) {
    margin-bottom: 3rem;
  }
}
.irb .sec-document .document_box:last-child {
  margin-bottom: 8rem;
}
@media (max-width: 900px) {
  .irb .sec-document .document_box:last-child {
    margin-bottom: 5rem;
  }
}
.irb .sec-document .document_list {
  display: flex;
  flex-wrap: wrap;
  gap: 3.2rem;
  margin-top: 3.2rem;
}
@media (max-width: 900px) {
  .irb .sec-document .document_list {
    gap: 1.2rem;
  }
}
.irb .sec-document .document_item {
  width: calc(33.3333333333% - 2.5rem);
}
@media (max-width: 900px) {
  .irb .sec-document .document_item {
    width: 100%;
  }
}
.irb .sec-document .document_item a {
  min-height: 17rem;
  height: 100%;
  border-radius: 1rem;
  background-color: #fff;
  border: 0.15rem solid #fff;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 2.4rem;
  gap: 2rem;
  height: 100%;
}
.irb .sec-document .document_item a:hover {
  border: 0.15rem solid var(--irb-color-2);
}
@media (max-width: 900px) {
  .irb .sec-document .document_item a {
    border-radius: 0.8rem;
  }
}
.irb .sec-document .document_item a .document_name {
  color: var(--irb-color-2);
  text-decoration: underline;
  font-size: 1.6rem;
  font-weight: 500;
  letter-spacing: 0.32px;
  line-height: 1.8;
}
.irb .sec-document .document_item a .document_info {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  font-size: 1.4rem;
  letter-spacing: 0.28px;
  line-height: 1;
}
.irb .sec-minutes {
  background-color: #fff;
  padding-bottom: 10rem;
}
@media (max-width: 900px) {
  .irb .sec-minutes {
    padding-bottom: 6rem;
  }
}
.irb .sec-minutes .icon {
  color: var(--irb-color-1);
}
.irb .sec-minutes .icon svg {
  display: block;
  fill: currentColor;
}
@media (max-width: 900px) {
  .irb .sec-minutes .icon svg {
    width: 3.5rem;
    height: auto;
  }
}
.irb .sec-minutes .icon svg path {
  fill: currentColor;
  stroke: currentColor;
}
.irb .sec-minutes .en_ttl {
  color: #f5f5f5;
  font-size: 13rem;
  font-weight: 600;
  line-height: 0.6;
  font-family: "Lato", sans-serif;
  text-align: left;
}
@media (max-width: 900px) {
  .irb .sec-minutes .en_ttl {
    font-size: 5rem;
  }
}
.irb .sec-minutes .ja_ttl {
  font-size: 3.4rem;
  font-weight: 500;
  color: #3B3B3B;
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-top: 4.2rem;
  margin-bottom: 4.8rem;
}
@media (max-width: 900px) {
  .irb .sec-minutes .ja_ttl {
    font-size: 2rem;
    letter-spacing: 0.2px;
    gap: 1rem;
    line-height: 1.5;
    margin-top: 3rem;
    margin-bottom: 2rem;
  }
}
.irb .sec-minutes .minutes_block {
  max-width: 1200px;
  width: 90%;
  margin-left: auto;
  margin-right: auto;
}
.irb .sec-minutes .accordion__item {
  background-color: #f5f5f5;
  border-radius: 1rem;
  overflow: hidden;
  transition: all 0.3s ease;
}
.irb .sec-minutes .accordion__item:hover {
  transform: translateY(-0.3rem);
  box-shadow: 0.3rem 0.3rem 0 #c1c0c0;
}
.irb .sec-minutes .accordion__item:not(:last-child) {
  margin-bottom: 2.4rem;
}
@media (max-width: 900px) {
  .irb .sec-minutes .accordion__item {
    border-radius: 0.8rem;
  }
}
.irb .sec-minutes .accordion__item.is-open .accordion__icon::after {
  opacity: 0;
}
.irb .sec-minutes .accordion__item.is-open .accordion__panel {
  display: block;
}
.irb .sec-minutes .accordion__title {
  flex: 1;
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 0.4px;
}
.irb .sec-minutes .accordion__panel {
  padding: 0 3rem 3rem;
  display: none;
}
@media (max-width: 900px) {
  .irb .sec-minutes .accordion__panel {
    padding: 0 2rem 2rem;
  }
}
.irb .sec-minutes .accordion__button {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 3rem 3rem;
  border: none;
  cursor: pointer;
  text-align: left;
  font-size: 2.2rem;
  color: var(--irb-color-1);
  background: none;
}
.irb .sec-minutes .accordion__button:focus-visible {
  outline: 2px solid var(--irb-color-1);
  outline-offset: 2px;
}
@media (max-width: 900px) {
  .irb .sec-minutes .accordion__button {
    padding: 2rem 2rem;
  }
}
.irb .sec-minutes .accordion .accordion__icon {
  width: 3rem;
  height: 3rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 0.1rem solid var(--irb-color-1);
  background-color: var(--irb-color-1);
  flex-shrink: 0;
  font-size: 0.9rem;
  position: relative;
}
@media (max-width: 900px) {
  .irb .sec-minutes .accordion .accordion__icon {
    width: 2.8rem;
    height: 2.8rem;
  }
}
.irb .sec-minutes .accordion .accordion__icon::before, .irb .sec-minutes .accordion .accordion__icon::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: #fff;
  border-radius: 0.3rem;
  transform: translate(-50%, -50%);
}
.irb .sec-minutes .accordion .accordion__icon::before {
  width: 1.9rem;
  height: 0.3rem;
}
.irb .sec-minutes .accordion .accordion__icon::after {
  width: 0.3rem;
  height: 1.9rem;
  transition: opacity 0.2s ease;
}
.irb .sec-minutes .minutes_list {
  display: flex;
  flex-wrap: wrap;
  gap: 2.4rem;
}
.irb .sec-minutes .minutes_item {
  width: calc(33.3333333333% - 1.8rem);
}
@media (max-width: 900px) {
  .irb .sec-minutes .minutes_item {
    width: 100%;
  }
}
.irb .sec-minutes .minutes_item a {
  min-height: 17rem;
  height: 100%;
  border-radius: 1rem;
  background-color: #fff;
  border: 0.15rem solid #fff;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 2.4rem;
  gap: 1.2rem;
  height: 100%;
}
.irb .sec-minutes .minutes_item a:hover {
  border: 0.15rem solid var(--irb-color-2);
}
@media (max-width: 900px) {
  .irb .sec-minutes .minutes_item a {
    min-height: 14rem;
    border-radius: 0.8rem;
  }
}
.irb .sec-minutes .minutes_item a .minutes_name {
  color: var(--irb-color-2);
  text-decoration: underline;
  font-size: 1.6rem;
  font-weight: 500;
  line-height: 1.8;
  letter-spacing: 0.32px;
}
.irb .sec-minutes .minutes_item a .minutes_info {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  font-size: 1.4rem;
  line-height: 1.4;
  letter-spacing: 0.28px;
}
.irb .sec-links {
  padding-bottom: 12rem;
  overflow: hidden;
}
.irb .sec-links .en_ttl {
  color: #fff;
  font-size: 13rem;
  font-weight: 600;
  line-height: 0.6;
  font-family: "Lato", sans-serif;
  text-align: right;
}
@media (max-width: 900px) {
  .irb .sec-links .en_ttl {
    font-size: 5rem;
  }
}
.irb .sec-links .ja_ttl {
  font-size: 3.4rem;
  font-weight: 500;
  letter-spacing: 0.68px;
  color: #3B3B3B;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  margin-top: 4.2rem;
  margin-bottom: 4.8rem;
}
@media (max-width: 900px) {
  .irb .sec-links .ja_ttl {
    font-size: 2rem;
    letter-spacing: 0.2px;
    gap: 1rem;
    line-height: 1.5;
    margin-top: 3rem;
    margin-bottom: 2rem;
  }
}
.irb .sec-links .links_block {
  max-width: 1120px;
  width: 90%;
  margin-left: auto;
  margin-right: auto;
}
.irb .sec-links .links_box {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 3.2rem;
}
@media (max-width: 900px) {
  .irb .sec-links .links_box {
    gap: 2rem;
  }
}
.irb .sec-links .links_box .links_item {
  border-radius: 1rem;
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: calc(33.3333333333% - 1.5rem);
  background: linear-gradient(0deg, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.6));
  max-width: 35.2rem;
  aspect-ratio: 352/180;
  position: relative;
}
@media (max-width: 900px) {
  .irb .sec-links .links_box .links_item {
    width: 100%;
    border-radius: 0.8rem;
  }
}
.irb .sec-links .links_box .links_item.default {
  background: linear-gradient(0deg, rgba(0, 0, 0, 0.5) 0%, rgba(255, 255, 255, 0.2));
}
.irb .sec-links .links_box .links_item.default .bg {
  background: var(--irb-color-2);
}
.irb .sec-links .links_box .links_item.default:hover {
  opacity: 0.8;
}
.irb .sec-links .links_box .links_item:hover .bg {
  opacity: 0.8;
}
.irb .sec-links .links_box .links_item:hover .bg img {
  transform: scale(1.05);
}
.irb .sec-links .links_box .links_item .bg {
  position: absolute;
  inset: 0;
  opacity: 0.6;
  width: 100%;
  height: 100%;
  z-index: 1;
  transition: all 0.4s ease;
}
.irb .sec-links .links_box .links_item .bg img {
  object-fit: cover;
  width: 100%;
  height: 100%;
  filter: blur(3px);
  transform: scale(1.08);
  transition: all 0.4s ease;
}
.irb .sec-links .links_box .links_item .links_txt {
  font-size: 1.8rem;
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.36px;
  padding: 2rem;
  position: relative;
  z-index: 2;
}
.irb .sec-links .links_box .links_item .links_txt span {
  text-align: center;
  display: block;
}
@media (max-width: 900px) {
  .irb .sec-links .links_box .links_item .links_txt {
    font-size: 1.6rem;
    padding: 1.6rem;
  }
}
.irb .sec-links .links_box .links_item .external-link_icon {
  position: absolute;
  bottom: 2rem;
  right: 2rem;
  aspect-ratio: 1/1;
  z-index: 2;
}

.irb_modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
}
.irb_modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
}
.irb_modal__panel {
  position: relative;
  width: 50%;
  margin: 8vh auto 0;
  background: #fff;
  border-radius: 1rem;
  padding: 2rem;
  max-height: 84vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.irb_modal__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.6rem;
  margin-bottom: 1.6rem;
}
.irb_modal__form {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  min-height: 0;
}
.irb_modal__all {
  flex: 0 0 auto;
  display: flex;
  gap: 0.5rem;
  align-items: flex-start;
}
.irb_modal__all input[type=checkbox] {
  width: 1.5rem;
  height: 1.5rem;
  margin-top: 0.4rem;
}
.irb_modal__all span {
  font-size: 1.5rem;
  line-height: 1.4;
}
.irb_modal__ttl {
  font-size: 1.6rem;
  font-weight: 500;
  text-align: center;
}
.irb_modal__close {
  border: 0;
  background: transparent;
  font-size: 2.4rem;
  line-height: 1;
  cursor: pointer;
}
.irb_modal__list {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin: 1.6rem 0;
  overflow: auto;
  min-height: 0;
  border: 0.15rem solid #D5D5D5;
  padding: 2rem;
}
.irb_modal__group_ttl {
  font-weight: 700;
}
.irb_modal__group_ttl:not(:first-child) {
  margin-top: 2rem;
}
.irb_modal__item {
  display: flex;
  gap: 0.5rem;
  align-items: flex-start;
}
.irb_modal__item input[type=checkbox] {
  width: 1.5rem;
  height: 1.5rem;
  margin-top: 0.4rem;
}
.irb_modal__item span {
  font-size: 1.5rem;
  line-height: 1.4;
}
.irb_modal__actions {
  margin-top: 2rem;
}
.irb_modal__actions .irb_modal__btn {
  cursor: pointer;
  padding: 1.8rem 3.2rem 1.8rem 3.2rem;
}

.contact {
  background-color: #FFF;
}
.contact .mv {
  height: 48rem;
  background: linear-gradient(0deg, rgba(0, 0, 0, 0.4) 0%, rgba(0, 0, 0, 0.4) 100%), url("../images/common/contact_mv.jpg");
  background-repeat: no-repeat;
  background-position: center;
  background-size: auto, cover;
}
@media (max-width: 900px) {
  .contact .mv {
    height: 30rem;
  }
}
.contact .mv h1 {
  color: #fff;
}
.contact .mv .page_ttl {
  width: 100%;
  justify-content: center;
  text-align: center;
}
.contact .mv .page_ttl span {
  font-size: 3.2rem;
  letter-spacing: 1.28px;
  font-weight: 500;
}
@media (max-width: 900px) {
  .contact .mv .page_ttl span {
    font-size: 2.2rem;
  }
}
.contact .mv .page_ttl span.contact_ttl {
  margin-top: 1rem;
  font-size: 4.8rem;
  font-weight: 500;
  letter-spacing: 1.92px;
  display: block;
}
@media (max-width: 900px) {
  .contact .mv .page_ttl span.contact_ttl {
    font-size: 3.2rem;
  }
}
.contact .intro-block {
  max-width: 980px;
  width: 90%;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 8rem;
  text-align: center;
  font-size: 1.8rem;
  font-weight: 500;
  line-height: 2;
  letter-spacing: 0.36px;
}
@media (max-width: 900px) {
  .contact .intro-block {
    font-size: 1.6rem;
    text-align: left;
  }
}
.contact .contact-block {
  background-color: #F5F5F5;
  padding-bottom: 12rem;
}
.contact .contact-block .en_ttl {
  font-size: 13rem;
  font-family: "Lato", sans-serif;
  color: #fff;
  font-weight: 600;
  line-height: 0.6;
}
@media (max-width: 900px) {
  .contact .contact-block .en_ttl {
    font-size: 6.2rem;
  }
}
.contact .contact-block .ja_ttl {
  font-size: 3rem;
  font-weight: 500;
  letter-spacing: 0.6px;
  color: #3B3B3B;
  text-align: center;
  margin: 4rem auto 6.4rem;
}
@media (max-width: 900px) {
  .contact .contact-block .ja_ttl {
    font-size: 2rem;
  }
}
.contact .contact-block .form {
  max-width: 1088px;
  width: 90%;
  margin: 0 auto;
}
.contact .contact-block .form__group {
  display: flex;
  align-items: baseline;
  gap: 1.6rem;
  margin-bottom: 1.6rem;
}
@media (max-width: 900px) {
  .contact .contact-block .form__group {
    flex-direction: column;
    align-items: flex-start;
  }
}
.contact .contact-block .form__group--privacy {
  justify-content: center;
  margin-bottom: 3.2rem;
}
.contact .contact-block .form__group--privacy .form__label {
  width: auto;
}
.contact .contact-block .form__label {
  flex-shrink: 0;
  width: 26rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0 1.6rem;
  font-size: 1.6rem;
  font-weight: 500;
  line-height: 1.6;
  letter-spacing: 0.32px;
}
@media (max-width: 900px) {
  .contact .contact-block .form__label {
    width: auto;
  }
}
.contact .contact-block .form__label span {
  color: #fff;
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.28px;
  border-radius: 1.2rem;
  padding: 0.6rem 1rem;
  background-color: #FF3838;
}
@media (max-width: 900px) {
  .contact .contact-block .form__label span {
    font-size: 1.3rem;
  }
}
.contact .contact-block .form__input {
  border-radius: 0.5rem;
  border: 0.15rem solid #D5D5D5;
  background-color: #fff;
  padding: 0 2rem;
  width: 100%;
  height: 5.4rem;
  font-size: 1.6rem;
  font-family: "Noto Sans JP", "Yu Gothic Medium", "游ゴシック Medium", YuGothic, 游ゴシック体, "ヒラギノ角ゴ Pro W3", メイリオ, sans-serif;
}
@media (max-width: 900px) {
  .contact .contact-block .form__input {
    box-sizing: border-box;
  }
}
.contact .contact-block .form__textarea {
  border-radius: 0.5rem;
  border: 0.15rem solid #D5D5D5;
  background-color: #fff;
  padding: 1.3rem 2rem;
  width: 100%;
  height: 25rem;
  font-size: 1.6rem;
  font-family: "Noto Sans JP", "Yu Gothic Medium", "游ゴシック Medium", YuGothic, 游ゴシック体, "ヒラギノ角ゴ Pro W3", メイリオ, sans-serif;
}
@media (max-width: 900px) {
  .contact .contact-block .form__textarea {
    box-sizing: border-box;
  }
}
.contact .contact-block .form__privacy {
  margin: 3.2rem auto;
  padding: 2.4rem 3.2rem;
  border-radius: 2rem;
  border: 0.15rem solid #D5D5D5;
}
@media (max-width: 900px) {
  .contact .contact-block .form__privacy {
    border-radius: 1.2rem;
  }
}
.contact .contact-block .form__privacy-title {
  text-align: center;
  font-size: 1.8rem;
  font-weight: 500;
  margin-bottom: 2rem;
}
@media (max-width: 900px) {
  .contact .contact-block .form__privacy-title {
    font-size: 1.7rem;
  }
}
.contact .contact-block .form__privacy-text {
  font-size: 1.5rem;
  line-height: 2;
}
@media (max-width: 900px) {
  .contact .contact-block .form__privacy-text {
    font-size: 1.4rem;
  }
}
.contact .contact-block .form__privacy-check .txt {
  font-size: 1.8rem;
  letter-spacing: 0.36px;
}
@media (max-width: 900px) {
  .contact .contact-block .form__privacy-check .txt {
    font-size: 1.6rem;
  }
}
.contact .contact_sec {
  margin-bottom: 8rem;
}
@media (max-width: 900px) {
  .contact .contact_sec {
    margin-bottom: 3rem;
  }
}
.contact .contact_sec .inner {
  max-width: 1100px;
  width: 90%;
  margin: 0 auto;
}
.contact .contact_sec .contact_intro {
  font-size: 1.6rem;
  line-height: 2.2;
  max-width: 1032px;
  margin: 0 auto;
}
@media (max-width: 900px) {
  .contact .contact_sec .contact_intro {
    font-size: 1.4rem;
    line-height: 2;
  }
}
.contact .contact_block {
  width: 100%;
  margin-bottom: 12rem;
}
.contact .contact_block .inner {
  max-width: 1162px;
  width: 90%;
  margin: 0 auto;
  background-color: #F1F4F9;
  border-radius: 3rem;
  padding: 6.4rem;
}
@media (max-width: 900px) {
  .contact .contact_block .inner {
    border-radius: 1.2rem;
    padding: 2.4rem 1.4rem;
  }
}
.contact .contact_block .form-area_ttl {
  text-align: center;
  font-size: 2.6rem;
  font-weight: 600;
}
@media (max-width: 900px) {
  .contact .contact_block .form-area_ttl {
    font-size: 1.8rem;
  }
}
.contact .form-area {
  position: relative;
}
.contact .form-area .form-area_block {
  position: relative;
  margin-top: 6.4rem;
}
.contact .form-area .box {
  display: flex;
  gap: 16px;
}
@media (max-width: 900px) {
  .contact .form-area .box {
    flex-direction: column;
    gap: 10px;
  }
}
.contact .form-area .box:not(:last-of-type) {
  margin-bottom: 18px;
}
.contact .form-area .box.baseline {
  align-items: baseline;
}
.contact .form-area .box .input_labels {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 25%;
  flex-shrink: 0;
  min-height: 54px;
}
@media (max-width: 900px) {
  .contact .form-area .box .input_labels {
    width: 100%;
    justify-content: flex-start;
    min-height: auto;
    max-width: 100%;
  }
}
.contact .form-area .box .input_labels.start {
  align-items: flex-start;
}
.contact .form-area .box .input_labels .label {
  font-size: 1.6rem;
  font-weight: 500;
}
.contact .form-area .box .input_labels .label .note {
  display: block;
  font-size: 1.4rem;
  font-weight: 400;
  line-height: 1.7;
}
@media (max-width: 900px) {
  .contact .form-area .box .input_labels .label .note {
    font-size: 1.2rem;
    line-height: 1.6;
  }
}
.contact .form-area .box .input_labels .required {
  font-size: 1.4rem;
  color: #fff;
  font-weight: 700;
  background-color: #FF3838;
  border-radius: 12px;
  display: inline-block;
  line-height: 1;
  padding: 4px 10px 5px;
  flex-shrink: 0;
}
@media (max-width: 900px) {
  .contact .form-area .box .input_labels .required {
    font-size: 1rem;
    border-radius: 10px;
    margin-left: 10px;
  }
}
.contact .form-area .box .input_value {
  position: relative;
  width: 75%;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
@media (max-width: 900px) {
  .contact .form-area .box .input_value {
    width: 100%;
  }
}
.contact .form-area .box .input_value.row-box {
  flex-direction: row;
  flex-wrap: wrap;
  align-items: center;
}
.contact .form-area .box .input_value .text-input {
  font-family: "Noto Sans JP", "Yu Gothic Medium", "游ゴシック Medium", YuGothic, 游ゴシック体, "ヒラギノ角ゴ Pro W3", メイリオ, sans-serif;
}
.contact .form-area .box .input_value .text-input.short {
  max-width: 110px;
  width: 110px;
}
@media (max-width: 900px) {
  .contact .form-area .box .input_value .text-input.short {
    width: 83px;
  }
}
.contact .form-area .box .input_value .text-input.middle {
  max-width: 256px;
}
.contact .form-area .box .input_value .text-input:disabled {
  background-color: #F1F5F9;
}
.contact .form-area .box .input_value .text-input:focus {
  border-color: #2b88c3;
  outline: none;
}
.contact .form-area .box .input_value input::placeholder, .contact .form-area .box .input_value textarea::placeholder {
  color: #C9D5E3;
}
.contact .form-area .box .input_value input[type=text] {
  font-size: 1.6rem;
  background: #fff;
  padding: 13px 2rem;
  width: 100%;
  border: 0.0625rem solid #C9D5E3;
  border-radius: 5px;
  box-sizing: border-box;
  line-height: 1.8;
}
.contact .form-area .box .input_value input[type=checkbox] {
  font-size: 1.6rem;
  margin: 0;
}
@media (max-width: 900px) {
  .contact .form-area .box .input_value input[type=checkbox] {
    font-size: 1.4rem;
  }
}
.contact .form-area .box .input_value input[type=radio] {
  font-size: 1.6rem;
  margin: 0;
}
@media (max-width: 900px) {
  .contact .form-area .box .input_value input[type=radio] {
    font-size: 1.4rem;
  }
}
.contact .form-area .box .input_value textarea {
  background: #fff;
  border: 0.0625rem solid #CBD5E1;
  border-radius: 5px;
  font-size: 1.6rem;
  padding: 13px 10px;
  width: 100%;
  resize: vertical;
  box-sizing: border-box;
}
.contact .form-area .box .input_value select {
  background: #fff;
  border: 0.0625rem solid #CBD5E1;
  border-radius: 5px;
  font-size: 1.6rem;
  padding: 17px 10px;
  position: relative;
  width: 256px;
  appearance: none;
  -webkit-appearance: none; /* Safari, Chrome */
  -moz-appearance: none;
}
.contact .form-area .box .input_value select.short-select {
  width: 200px;
}
.contact .form-area .box .input_value select:focus {
  border-color: #2b88c3;
  outline: none;
}
.contact .form-area .box .input_value .postal-code, .contact .form-area .box .input_value .tel-code {
  display: flex;
  gap: 5px;
  align-items: center;
}
.contact .form-area .box .input_value .comment {
  font-size: 1.4rem;
  line-height: 1.7;
}
@media (max-width: 900px) {
  .contact .form-area .box .input_value .comment {
    font-size: 1.2rem;
  }
}
.contact .form-area .box .input_value .comment .bold {
  font-weight: 500;
}
.contact .form-area .box .input_value .flyer_info {
  flex-shrink: 0;
}
.contact .form-area .box .input_value .flyer_info .info-text {
  margin-bottom: 10px;
  font-size: 1.6rem;
}
@media (max-width: 900px) {
  .contact .form-area .box .input_value .flyer_info .info-text {
    font-size: 1.4rem;
  }
}
.contact .form-area .box .input_value .wrap {
  display: flex;
}
.contact .form-area .box .input_value .wrap .cat_box {
  display: flex;
  gap: 20px;
}
.contact .form-area .box .input_value .wrap .cat_box .cat_cb {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px 16px;
}
.contact .form-area .box .input_value .other_box .cat_name {
  margin-bottom: 5px;
  font-weight: 500;
}
.contact .form-area .box .input_value .cat_box .cat_cb {
  display: flex;
  align-items: center;
  gap: 12px 16px;
}
.contact .form-area .box .input_value .cat_box > .cat_name {
  margin-bottom: 5px;
  font-weight: 500;
}
.contact .form-area .box .input_value .search_btn {
  flex-shrink: 0;
}
.contact .form-area .box .input_value .search_btn .postal-code_btn {
  border: 0.1rem solid #2b88c3;
  border-radius: 3rem;
  font-size: 1.5rem;
  color: #2b88c3;
  font-weight: 600;
  background-color: #fff;
  padding: 1.5rem 2rem;
  cursor: pointer;
  transition: all 0.3s ease;
}
@media (max-width: 900px) {
  .contact .form-area .box .input_value .search_btn .postal-code_btn {
    font-size: 1.2rem;
    padding: 1rem 2rem;
  }
}
.contact .form-area .box .input_value .search_btn .postal-code_btn:hover {
  background-color: #2b88c3;
  color: #fff;
}
.contact .form-area .box .input_value .select-wrap {
  position: relative;
  display: inline-block;
  width: max-content;
}
.contact .form-area .box .input_value .select-wrap.wide select {
  width: 35rem;
}
@media (max-width: 900px) {
  .contact .form-area .box .input_value .select-wrap.wide select {
    width: 100%;
    padding: 17px 40px 17px 10px;
  }
}
.contact .form-area .box .input_value .select-wrap select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
}
.contact .form-area .box .input_value .select-wrap::after {
  content: "";
  position: absolute;
  pointer-events: none;
  width: 6px;
  height: 6px;
  border-right: 2px solid #64748B;
  border-bottom: 2px solid #64748B;
  right: 15px;
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
}
.contact .form-area .policy_box {
  margin: 3.2rem auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
}
.contact .form-area .policy_box .contents_block {
  padding: 2.4rem 3.2rem;
  border-radius: 2rem;
  border: 1px solid #C9D5E3;
  margin-bottom: 3.2rem;
}
@media (max-width: 900px) {
  .contact .form-area .policy_box .contents_block {
    padding: 2.4rem 2.2rem;
    border-radius: 1.2rem;
  }
}
.contact .form-area .policy_box .contents_block .ttl {
  text-align: center;
  font-size: 1.8rem;
  font-weight: 500;
  margin-bottom: 2rem;
}
@media (max-width: 900px) {
  .contact .form-area .policy_box .contents_block .ttl {
    font-size: 1.6rem;
  }
}
.contact .form-area .policy_box .contents_block .txt {
  text-align: left;
  font-size: 1.5rem;
  font-weight: 400;
  line-height: 2;
}
@media (max-width: 900px) {
  .contact .form-area .policy_box .contents_block .txt {
    font-size: 1.3rem;
  }
}
.contact .form-area .policy_box .policy_link {
  color: #2b88c3;
  text-decoration: underline;
}
.contact .form-area .policy_box .cb {
  font-size: 1.8rem;
}
@media (max-width: 900px) {
  .contact .form-area .policy_box .cb {
    font-size: 1.4rem;
  }
}
.contact {
  /*共通*/
}
.contact label {
  display: flex;
  align-items: center;
  gap: 10px;
}
.contact {
  /*ラジオボタン*/
}
.contact input[type=radio] {
  position: relative;
  width: 28px;
  height: 28px;
  border: 1px solid #CBD5E1;
  background-color: #fff;
  border-radius: 50%;
  vertical-align: -2px;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}
@media (max-width: 900px) {
  .contact input[type=radio] {
    width: 20px;
    height: 20px;
  }
}
.contact input[type=radio]:checked::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #2b88c3;
}
@media (max-width: 900px) {
  .contact input[type=radio]:checked::before {
    width: 10px;
    height: 10px;
  }
}
.contact {
  /*チェックボックス*/
}
.contact input[type=checkbox] {
  position: relative;
  width: 3rem;
  height: 3rem;
  border: 0.15rem solid #CBD5E1;
  border-radius: 0.5rem;
  background-color: #fff;
  vertical-align: -0.5rem;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}
@media (max-width: 900px) {
  .contact input[type=checkbox] {
    width: 22px;
    height: 22px;
  }
}
.contact input[type=checkbox]:checked {
  background-color: #535353;
  border: 1px solid #535353;
}
.contact input[type=checkbox]:checked::before {
  content: "";
  position: absolute;
  top: 0.5rem;
  left: 1rem;
  transform: rotate(50deg);
  width: 0.6rem;
  height: 1.2rem;
  border-right: 0.25rem solid #fff;
  border-bottom: 0.25rem solid #fff;
}
@media (max-width: 900px) {
  .contact input[type=checkbox]:checked::before {
    top: 3px;
    left: 7px;
    width: 4px;
    height: 8px;
  }
}
.contact .error_box {
  position: absolute;
  background-color: #FAF1E7;
  border: 1px solid #000;
  font-size: 1.2rem;
  bottom: 0;
}
.contact .form__submit {
  width: 26rem;
  cursor: pointer;
}
.contact .conf-btn, .contact .send-btn {
  max-width: 30rem;
  width: 100%;
  height: 6.4rem;
  justify-content: center;
  padding: 8px;
  position: relative;
  pointer-events: all;
  cursor: pointer;
}
@media (max-width: 900px) {
  .contact .conf-btn, .contact .send-btn {
    height: 5.6rem;
  }
}
.contact .conf-btn .arrow_box, .contact .send-btn .arrow_box {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
}
.contact .conf-btn span, .contact .send-btn span {
  font-size: 1.6rem;
}
.contact .return-btn {
  max-width: 30rem;
  width: 100%;
  height: 6.4rem;
  justify-content: center;
  padding: 8px;
  position: relative;
  pointer-events: all;
  cursor: pointer;
}
@media (max-width: 900px) {
  .contact .return-btn {
    height: 5.6rem;
  }
}
.contact .return-btn .arrow_box {
  position: absolute;
  left: 8px;
  top: 50%;
  transform: translateY(-50%);
}
.contact .return-btn span {
  font-size: 1.6rem;
}
.contact .conf-btn:disabled {
  opacity: 0.6;
  pointer-events: none;
}
.contact {
  /*確認画面*/
}
.contact.contact-confirm .form {
  margin-bottom: 6rem;
}
.contact.contact-confirm .form .form__group {
  border-bottom: 0.15rem dashed #C9D5E3;
  padding-bottom: 18px;
}
.contact.contact-confirm .btn_box {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-top: 6.4rem;
}
@media (max-width: 900px) {
  .contact.contact-confirm .btn_box {
    flex-direction: column;
    align-items: center;
  }
}
.contact.contact-confirm .btn_box .return-btn {
  background-color: #fff;
  color: var(--irb-color-2);
  border: 1.5px solid var(--irb-color-2);
}
.contact.contact-confirm .btn_box .return-btn span {
  color: var(--irb-color-2);
}
.contact.contact-confirm .btn_box .return-btn:hover {
  background-color: var(--irb-color-2);
}
.contact.contact-confirm .btn_box .return-btn:hover span {
  color: #fff;
}
.contact.contact-confirm .btn_box .inline-form {
  max-width: 30rem;
  width: 100%;
}
.contact {
  /*完了画面*/
}
.contact.contact-thanks .mv {
  margin-bottom: 0;
}
@media (max-width: 900px) {
  .contact.contact-thanks .mv {
    margin-bottom: 0;
  }
}
.contact.contact-thanks .contact_intro {
  text-align: center;
}
@media (max-width: 900px) {
  .contact.contact-thanks .contact_intro {
    margin-bottom: 6rem;
  }
}
.contact.contact-thanks .contact_intro .ttl {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 3rem;
}
@media (max-width: 900px) {
  .contact.contact-thanks .contact_intro .ttl {
    font-size: 1.8rem;
    letter-spacing: 0;
    margin-bottom: 2rem;
  }
}
.contact.contact-thanks .contact_intro .text {
  margin-bottom: 6rem;
}
@media (max-width: 900px) {
  .contact.contact-thanks .contact_intro .text {
    text-align: justify;
    width: 90%;
    margin: 0 auto;
  }
}
.contact .form-errors {
  max-width: 1162px;
  width: 90%;
  margin: 0 auto 4rem !important;
}

body.error404 .header,
body.error404 .footer,
body.error404 .pageTop {
  display: none;
}

.not-found {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background-image: url(../images/common/mv_bg.jpg);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
}
@media (max-width: 900px) {
  .not-found {
    background-position: left;
    background-image: url(../images/common/mv_bg_sp.jpg);
  }
}
.not-found::before {
  content: "";
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.45);
}
.not-found__inner {
  position: relative;
  text-align: center;
  padding: 6rem 1rem;
}
.not-found__num {
  font-size: 12rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.25);
  line-height: 1;
  font-family: "Lato", sans-serif;
  margin-bottom: 2.4rem;
}
@media (max-width: 900px) {
  .not-found__num {
    font-size: 8rem;
  }
}
.not-found__ttl {
  font-size: 2.4rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 1.6rem;
}
@media (max-width: 900px) {
  .not-found__ttl {
    font-size: 1.8rem;
  }
}
.not-found__txt {
  font-size: 1.6rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 2;
}
@media (max-width: 900px) {
  .not-found__txt {
    font-size: 1.4rem;
  }
}/*# sourceMappingURL=style.css.map */