@charset "UTF-8";
/* 基本スタイル */
/* 色指定 */
/* フォント指定 */
* {
  box-sizing: border-box;
}

html {
  line-height: 1.5;
  scroll-behavior: smooth;
}

body {
  position: relative;
  font-size: 16px;
  line-height: 2.1;
  font-weight: 300;
  font-family: "Noto Sans JP", sans-serif;
  color: #373737;
  overflow-x: hidden;
}
@media screen and (max-width: 767px) {
  body {
    font-size: 14px;
    line-height: 2.1;
  }
}

main {
  padding: 0 24px;
}
@media screen and (max-width: 767px) {
  main {
    padding-top: 63px;
  }
}

.section {
  position: relative;
  max-width: 1392px;
  width: 100%;
  margin: auto;
}

a {
  text-decoration: none;
}

button {
  border: none;
  background: none;
}

a,
button {
  color: #373737;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

img {
  width: 100%;
  height: auto;
}

.img {
  border-radius: 8px;
  overflow: hidden;
}
.img img {
  display: block;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  -o-object-position: center;
     object-position: center;
}

p {
  margin: 0;
}

ul,
ol {
  list-style: none;
}

.wrapper {
  max-width: 960px;
  width: 100%;
  margin: auto;
}

.container {
  padding: 80px 0;
}
@media screen and (max-width: 767px) {
  .container {
    padding: 24px 0 0;
  }
}

.lower-1,
.lower-2 {
  margin-top: 146px;
}

@media screen and (max-width: 767px) {
  .lower-1 {
    margin-top: 40px;
  }
  .lower-2 {
    margin-top: 0;
  }
}
.section-title {
  font-size: 39px;
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 300;
}
.section-title.en {
  font-family: "Satoshi", sans-serif;
}
@media screen and (max-width: 767px) {
  .section-title {
    font-size: 28px;
    line-height: 1.5;
  }
}
.section-title.ver1, .section-title.ver2 {
  position: relative;
  padding-top: 16px;
}
.section-title.ver1::after, .section-title.ver2::after {
  content: "";
  display: block;
  position: absolute;
  width: 40px;
  height: 4px;
  top: 0;
  left: 0;
  transform: translateY(-50%);
}
.section-title.ver1 {
  background-image: url("/information/company/rd/tukuba/img/bg.webp");
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  width: -moz-fit-content;
  width: fit-content;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
}
.section-title.ver1::after {
  background-image: url("/information/company/rd/tukuba/img/bg.webp");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
}
.section-title.ver2 {
  margin-bottom: 8px;
}

.parts-half {
  display: flex;
  justify-content: space-between;
}
.parts-half .person-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 16px;
}
.parts-half .person-text h3 {
  font-size: 26px;
  line-height: 1.5;
  font-weight: 400;
}
@media screen and (min-width: 768px) {
  .parts-half {
    gap: 16px;
  }
  .parts-half .half-contents {
    max-width: 456px;
    width: 50%;
  }
}
@media screen and (max-width: 767px) {
  .parts-half {
    flex-direction: column;
  }
  .parts-half .img:not(.interview-img) {
    margin: 0 -24px;
    border-radius: 0;
    aspect-ratio: 75/64;
  }
  .parts-half .person-text {
    padding: 48px 0;
  }
  .parts-half .person-text h3 {
    font-size: 18px;
  }
}

/* 改行指定 */
@media screen and (min-width: 768px) {
  .sp {
    display: none;
  }
}
@media screen and (max-width: 767px) {
  .pc {
    display: none;
  }
}
/* アニメーション */
.fade-in {
  opacity: 0;
}
.fade-in.inview {
  animation-name: fadeIn;
  animation-duration: 0.7s;
  animation-timing-function: ease-in-out;
  animation-delay: 0.4s;
  animation-iteration-count: 1;
  animation-direction: normal;
  animation-fill-mode: forwards;
}

@keyframes fadeIn {
  0% {
    transform: translateY(10px);
  }
  100% {
    transform: translateY(0px);
    opacity: 1;
  }
}
/* コンポーネント */
/* パンくずリスト */
.breadcrumb {
  display: flex;
  flex-flow: wrap;
  gap: 16px;
  padding-bottom: 24px;
  font-size: 12px;
  line-height: 1;
}
@media screen and (max-width: 767px) {
  .breadcrumb {
    justify-content: flex-end;
    padding-top: 64px;
    padding-bottom: 24px;
  }
}
.breadcrumb a {
  text-decoration: underline;
  text-underline-offset: 4px;
  transition: 0.3s;
  color: black;
}
.breadcrumb a:hover {
  color: #888;
}
.breadcrumb li {
  display: flex;
  position: relative;
  font-family: "Satoshi", "Noto Sans JP", sans-serif;
}
.breadcrumb li::after {
  content: "/";
  font-size: 12px;
  padding-left: 16px;
}
.breadcrumb li:last-child::after {
  display: none;
}

.button {
  position: relative;
  display: block;
  max-width: 456px;
  width: 100%;
  padding: 16px;
  font-size: 20px;
  line-height: 1.5;
  font-weight: 400;
  text-align: center;
  border: 2px solid black;
  background-image: url("/information/company/rd/tukuba/img/bg.webp");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  background-color: white;
  background-blend-mode: overlay;
  transition: 0.3s;
  margin: auto;
  padding-right: 48px;
}
@media screen and (max-width: 767px) {
  .button {
    font-size: 16px;
  }
}
.button::before {
  content: "";
  display: block;
  position: absolute;
  border: 2px solid white;
  border-bottom: none;
  border-left: none;
  top: 50%;
  right: 28px;
  width: 12px;
  height: 12px;
  transform: translateY(-50%) rotate(45deg);
  z-index: 1;
}
.button::after {
  content: "";
  display: block;
  position: absolute;
  top: 50%;
  right: 16px;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  color: white;
  background-image: url("/information/company/rd/tukuba/img/bg.webp");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  border-radius: 50%;
}
.button:hover {
  color: white;
  border-color: white;
  background-color: rgba(255, 255, 255, 0);
}
.button:hover::after {
  background-image: none;
  background-color: rgba(255, 255, 255, 0.5);
}

@media screen and (max-width: 767px) {
  .recruit-button {
    padding-bottom: 24px;
  }
}

#to-top {
  position: sticky;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 1px solid black;
  padding: 4px;
  width: 48px;
  height: 48px;
  font-size: 11px;
  line-height: 1;
  bottom: 24px;
  left: 100%;
  font-family: "Satoshi", sans-serif;
  font-weight: 400;
  color: black;
  border-radius: 4px;
  z-index: 500;
  background-color: white;
  opacity: 0;
  visibility: hidden;
  transition: 0.3s;
}
#to-top.top {
  margin-bottom: 24px;
}
#to-top.visible {
  opacity: 1;
  visibility: visible;
}
#to-top::before {
  content: "";
  display: block;
  width: 14px;
  height: 14px;
  border: 1px solid black;
  border-left: none;
  border-bottom: none;
  transform: rotate(-45deg);
  transition: 0.3s;
}
@media screen and (min-width: 768px) {
  #to-top:hover {
    border-color: #888;
    color: #888;
  }
  #to-top:hover::before {
    border-color: #888;
  }
}

header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: white;
  z-index: 1000;
  transition: top 0.3s;
}

.header-wrapper {
  max-width: 1392px;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 24px 0;
  line-height: 1.5;
}
@media screen and (max-width: 1023px) {
  .header-wrapper {
    justify-content: center;
    padding-top: 0;
  }
}
.header-wrapper .logo {
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 170px;
  width: 100%;
}
.header-wrapper .logo img {
  display: block;
}
@media screen and (min-width: 1024px) {
  .header-wrapper .header-sp-menu {
    width: 100%;
    max-width: 708px;
    min-width: 564px;
  }
}
@media screen and (max-width: 1023px) {
  .header-wrapper .header-sp-menu {
    position: fixed;
    top: 63px;
    left: 0;
    width: 100%;
    max-width: 100%;
    height: calc(100% - 63px);
    justify-content: flex-start;
    flex-direction: column;
    min-width: unset;
    background-color: white;
    padding: 40px 16px 40px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: 0.3s;
    background-image: url("/information/company/rd/tukuba/img/bg_menu.webp");
    background-position: top center;
    background-repeat: no-repeat;
    background-size: cover;
  }
  .header-wrapper .header-sp-menu.active {
    display: block;
    overflow-y: auto;
    opacity: 1;
    transform: translateY(0px);
    visibility: visible;
  }
}
.header-wrapper .header-menu {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 0;
}
@media screen and (max-width: 1023px) {
  .header-wrapper .header-menu {
    max-width: 285px;
    margin: auto;
    flex-flow: wrap;
    align-items: flex-start;
    gap: 24px 0;
  }
  .header-wrapper .header-menu li {
    width: 49%;
  }
  .header-wrapper .header-menu .research-box li {
    width: 100%;
  }
}
@media screen and (max-width: 1023px) and (max-width: 1023px) {
  .header-wrapper .header-menu .research-box .sp {
    display: block;
  }
}
.header-wrapper .header-menu li {
  position: relative;
}
@media screen and (min-width: 1024px) {
  .header-wrapper .header-menu li::before {
    content: "";
    position: absolute;
    display: block;
    width: 100%;
    height: 1px;
    background-image: url("/information/company/rd/tukuba/img/bg.webp");
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    left: 0;
    bottom: 0;
    transform: scaleX(0%);
    transform-origin: left;
    transition: 0.3s;
  }
  .header-wrapper .header-menu li:hover::before {
    transform: scaleX(100%);
  }
}
.header-wrapper .header-menu li a {
  display: block;
  padding-bottom: 5px;
  font-size: 18px;
}
.header-wrapper .header-menu li.header-research {
  display: flex;
  align-items: center;
  gap: 12px;
}
@media screen and (max-width: 1023px) {
  .header-wrapper .header-menu li.header-research {
    align-items: flex-start;
  }
}
.header-wrapper .header-menu li.header-research a::after, .header-wrapper .header-menu li.header-research::after {
  transition: transform 0.3s;
}
@media screen and (min-width: 1024px) {
  .header-wrapper .header-menu li.header-research::after {
    content: "";
    display: block;
    width: 8px;
    height: 8px;
    border: 1px solid black;
    border-bottom: none;
    border-left: none;
    transform: translateY(-4px) rotate(135deg);
  }
}
@media screen and (max-width: 1023px) {
  .header-wrapper .header-menu li.header-research {
    flex-direction: column;
  }
  .header-wrapper .header-menu li.header-research a {
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .header-wrapper .header-menu li.header-research a.research-open.en {
    font-size: 16px;
  }
  .header-wrapper .header-menu li.header-research a.research-open.en span {
    width: -moz-min-content;
    width: min-content;
  }
  .header-wrapper .header-menu li.header-research a::after {
    content: "";
    display: block;
    width: 8px;
    height: 8px;
    border: 1px solid black;
    border-bottom: none;
    border-left: none;
    transform: translateY(-2px) rotate(135deg);
    align-items: center;
  }
}
.header-wrapper .header-menu li.header-research.active::after, .header-wrapper .header-menu li.header-research.active a::after {
  transform: rotate(-45deg);
}
.header-wrapper .header-menu li .research-box {
  display: none;
  line-height: 1;
  width: -moz-max-content;
  width: max-content;
}
@media screen and (min-width: 1024px) {
  .header-wrapper .header-menu li .research-box {
    position: absolute;
    top: 32px;
    left: 0;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.16);
    background-color: white;
    padding: 14px;
  }
  .header-wrapper .header-menu li .research-box::before {
    content: "";
    position: absolute;
    height: 100%;
    width: 2px;
    top: 0;
    left: 0;
    background-image: url("/information/company/rd/tukuba/img/bg.webp");
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    background-position: left;
  }
}
.header-wrapper .header-menu li .research-box li {
  margin-bottom: 16px;
}
.header-wrapper .header-menu li .research-box li:last-child {
  margin-bottom: 0;
}
.header-wrapper .header-menu li .research-box li::before {
  bottom: -4px;
}
.header-wrapper .header-menu li .research-box li a {
  font-size: 14px;
  padding-bottom: 0;
}
.header-wrapper .header-menu li .research-box li a::before {
  content: "?";
  font-weight: 700;
}
@media screen and (min-width: 1024px) {
  .header-wrapper .header-menu li .research-box li a::before {
    background-image: url("/information/company/rd/tukuba/img/bg.webp");
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    width: -moz-fit-content;
    width: fit-content;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
  }
}
@media screen and (max-width: 1023px) {
  .header-wrapper .header-menu li .research-box li a::before {
    content: "";
    display: block;
    width: 4px;
    height: 4px;
    border: 1px solid black;
    border-bottom: none;
    border-left: none;
    transform: rotate(45deg);
  }
}
@media screen and (max-width: 1023px) {
  .header-wrapper .header-menu li .research-box li a {
    font-size: 14px;
  }
  .header-wrapper .header-menu li .research-box li a::after {
    display: none;
  }
}
.header-wrapper .header-lang {
  max-width: 109px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 4px;
  color: black;
}
@media screen and (min-width: 1024px) {
  .header-wrapper .header-lang.sp {
    display: none;
  }
}
@media screen and (max-width: 1023px) {
  .header-wrapper .header-lang {
    margin: auto;
    margin-top: 32px;
    padding: 32px 0;
  }
  .header-wrapper .header-lang.pc {
    display: none;
  }
}
.header-wrapper .header-lang a {
  display: block;
  border-radius: 16px;
}
.header-wrapper .header-lang a:not(.current) {
  transition: 0.3s;
}
.header-wrapper .header-lang a:not(.current):hover {
  color: #888;
}
.header-wrapper .header-lang .current {
  background-image: url("/information/company/rd/tukuba/img/bg.webp");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  padding: 0 16px;
}

.hamburger {
  position: absolute;
  top: 50%;
  right: 24px;
  transform: translateY(-50%);
  background-color: transparent;
  border-color: transparent;
  cursor: pointer;
}
@media screen and (max-width: 1023px) {
  .hamburger.sp {
    display: block;
  }
}
.hamburger span {
  width: 24px;
  height: 1px;
  background-color: black;
  position: relative;
  transition: ease 0.4s;
  display: block;
}
.hamburger span:nth-child(1) {
  top: 0;
}
.hamburger span:nth-child(2) {
  margin: 8px 0;
}
.hamburger span:nth-child(3) {
  top: 0;
}
.hamburger.active span:nth-child(1) {
  top: 5px;
  transform: rotate(45deg);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
}
.hamburger.active span:nth-child(3) {
  top: -13px;
  transform: rotate(-45deg);
}

@media screen and (min-width: 1024px) {
  header.en .header-sp-menu {
    width: 100%;
    max-width: 760px;
    min-width: 666px;
  }
}

footer {
  position: relative;
  padding: 0 24px 24px;
}
@media screen and (max-width: 767px) {
  footer {
    border-top: 2px solid black;
  }
  footer.top {
    margin-top: 80px;
  }
}
footer .footer-wrapper {
  max-width: 1392px;
  margin: auto;
}
footer .footer-content {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  max-height: 144px;
  padding-top: 64px;
  padding-bottom: 24px;
}
@media screen and (min-width: 768px) {
  footer .footer-content {
    border-top: 1px solid #cccccc;
  }
}
footer .footer-content a {
  display: block;
  height: 100%;
}
footer .footer-content .vision {
  max-width: 210px;
  width: 100%;
}
footer .footer-content .sumitomo {
  max-width: 456px;
  width: 100%;
}
footer .footer-content .sumitomo a img {
  width: auto;
  height: 100%;
}
footer .footer-content .links {
  max-width: 456px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 15px;
  line-height: 1.5;
  font-family: "游ゴシック体", YuGothic, "游ゴシック Medium", "Yu Gothic Medium", "游ゴシック", "Yu Gothic", sans-serif;
  letter-spacing: -0.04em;
}
footer .footer-content .links a {
  display: flex;
  align-items: center;
  height: -moz-fit-content;
  height: fit-content;
  gap: 5px;
  transition: 0.3s;
}
footer .footer-content .links a::before {
  content: "";
  display: block;
  width: 6px;
  height: 6px;
  border: 1px solid black;
  border-bottom: none;
  border-left: none;
  transform: rotate(45deg);
  transition: 0.3s;
}
footer .footer-content .links a:hover {
  color: #888;
}
footer .footer-content .links a:hover::before {
  border-color: #888;
}
@media screen and (max-width: 767px) {
  footer .footer-content {
    flex-direction: column;
    align-items: center;
    max-height: unset;
  }
  footer .footer-content .vision {
    order: 0;
  }
  footer .footer-content .sumitomo {
    max-width: unset;
    width: unset;
    order: 1;
  }
  footer .footer-content .links {
    max-width: unset;
    width: unset;
    order: 2;
    font-size: 12px;
  }
}
footer .copy {
  font-size: 12px;
  line-height: 1.5;
  font-weight: 400;
  font-family: "游ゴシック体", YuGothic, "游ゴシック Medium", "Yu Gothic Medium", "游ゴシック", "Yu Gothic", sans-serif;
  letter-spacing: -0.04em;
  margin-right: -24px;
}
footer .top {
  margin-top: 64px;
}

/* ページ */
#top {
  padding-top: 87px;
}
#top h3 {
  font-size: 26px;
  margin: 16px 0;
}
@media screen and (max-width: 767px) {
  #top h3 {
    font-size: 22px;
  }
}
#top .main-visual {
  position: relative;
  display: flex;
  margin-bottom: 16px;
}
#top .main-visual .copy {
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  font-size: 64px;
  color: #696969;
  font-weight: 300;
  line-height: 1em;
  z-index: 10;
  opacity: 0;
  animation: fadeToWhite 1s 2s forwards;
}
#top .main-visual .copy .en-text {
  width: -moz-fit-content;
  width: fit-content;
  font-size: 36px;
  line-height: 1em;
  margin-bottom: 0;
  padding: 5px;
  background: linear-gradient(transparent 0%, rgba(255, 255, 255, 0.9) 0%);
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}
#top .main-visual .copy .en-text span {
  font-family: "Satoshi", sans-serif;
  background-image: url("/information/company/rd/tukuba/img/bg.webp");
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  width: -moz-fit-content;
  width: fit-content;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  letter-spacing: 0.06em;
  font-weight: 500;
  background-color: rgba(255, 255, 255, 0.9);
  margin-bottom: 0;
}
#top .main-visual .copy span {
  display: inline-block;
  padding: 5px;
  margin-bottom: 16px;
  background: linear-gradient(transparent 0%, rgba(255, 255, 255, 0.9) 0%);
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}
@media screen and (max-width: 767px) {
  #top .main-visual .copy {
    font-size: 32px;
  }
  #top .main-visual .copy .en-text {
    font-size: 18px;
  }
  #top .main-visual .copy span {
    margin-bottom: 8px;
  }
}
#top .main-visual .img {
  width: 85%;
  height: 750px;
  margin-left: auto;
}
@media screen and (max-width: 767px) {
  #top .main-visual .img {
    height: 583px;
    border-radius: 8px 0 0 8px;
    margin-right: -24px;
    width: calc(100% + 24px);
  }
}
#top .main-visual .img img {
  opacity: 0;
  transform: scale(1.08);
  animation: fadeInAndZoom 3s forwards;
}
#top .main-visual .scroll {
  position: absolute;
  width: 49px;
  height: 52px;
  background-image: url("/information/company/rd/tukuba/img/icon-scroll.webp");
  background-position: center;
  background-size: contain;
  background-repeat: no-repeat;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
}
#top h3 {
  font-weight: 300;
}
#top .section-title {
  font-size: 32px;
  font-family: "Satoshi", sans-serif;
  background-image: url("/information/company/rd/tukuba/img/bg.webp");
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  width: -moz-fit-content;
  width: fit-content;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  font-weight: 500;
}
@media screen and (max-width: 767px) {
  #top .section-title {
    font-size: 24px;
  }
}
@media screen and (max-width: 767px) {
  #top {
    padding-top: 63px;
  }
}
#top.en .main-visual .copy {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
#top.en .main-visual .copy .en-text span {
  font-size: 64px;
  line-height: 1em;
  font-weight: 400;
}
@media screen and (max-width: 767px) {
  #top.en .main-visual .copy .en-text span {
    font-size: 32px;
  }
}

/* アニメーションの定義 */
@keyframes fadeToWhite {
  from {
    opacity: 0; /* 初期状態：透明 */
  }
  to {
    opacity: 1; /* 最終状態：完全に白 */
  }
}
@keyframes fadeInAndZoom {
  0% {
    opacity: 0;
    transform: scale(1.08);
  }
  50% {
    opacity: 1;
    transform: scale(1.08);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}
.anchor-link {
  display: flex;
  gap: 32px;
}
.anchor-link li a {
  transition: 0.3s;
  display: flex;
  align-items: center;
  gap: 8px;
}
.anchor-link li a::after {
  content: "";
  width: 8px;
  height: 8px;
  border: 1px solid #888;
  border-top: none;
  border-left: none;
  transform: rotate(45deg);
}
.anchor-link li:hover a {
  color: #888;
}

.pin {
  margin: 0 -24px;
  position: relative;
  height: -moz-fit-content;
  height: fit-content;
}
@media screen and (max-width: 767px) {
  .pin {
    padding-right: 16px;
  }
}

.pin-01 {
  top: 15%;
  left: 80%;
}
@media screen and (max-width: 767px) {
  .pin-01 {
    left: 77%;
  }
}

.pin-02 {
  top: 27%;
  left: 75%;
}

.pin-03 {
  top: 50%;
  left: 62%;
}

.pin-04 {
  top: 62%;
  left: 47%;
}

.pin-05 {
  top: 42%;
  left: 50%;
}

.pin-06 {
  top: 31%;
  left: 42%;
}

.pin-07 {
  top: 27%;
  left: 36%;
}

.pin-08 {
  top: 36%;
  left: 35%;
}

.pin-09 {
  top: 45%;
  left: 32%;
}

.pin-10 {
  top: 14%;
  left: 66%;
}

@media screen and (max-width: 767px) {
  .about-map {
    margin-top: 34px;
  }
}
.about-map .img {
  border-radius: 0;
}
.about-map .img img {
  height: auto;
}
.about-map .person-text {
  justify-content: flex-start;
}
.about-map .person-text h3 {
  line-height: 1;
  font-weight: 300;
}
@media screen and (min-width: 768px) {
  .about-map .person-text h3 {
    padding-bottom: 8px;
  }
}
@media screen and (max-width: 767px) {
  .about-map .person-text h3 {
    line-height: 1.5;
  }
}
.about-map .person-text .icon {
  display: flex;
  line-height: 1.5;
  gap: 8px;
}
.about-map .person-text .icon div {
  width: calc(100% - 18px);
}
.about-map .person-text .icon::before {
  content: "";
  display: block;
  width: 18px;
  height: 18px;
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
}
.about-map .person-text .icon.address::before {
  background-image: url("/information/company/rd/tukuba/img/icon-address.webp");
  height: 26px;
}
.about-map .person-text .icon.train::before {
  background-image: url("/information/company/rd/tukuba/img/icon-train.webp");
  height: 26px;
}
@media screen and (max-width: 767px) {
  .about-map .person-text .icon.train {
    line-height: 2.1;
  }
}
.about-map .person-text .icon.car {
  line-height: 2.1;
}
.about-map .person-text .icon.car::before {
  background-image: url("/information/company/rd/tukuba/img/icon-car.webp");
  height: 34px;
}
.about-map .person-text .icon a {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: underline;
  transition: 0.3s;
  line-height: 1;
  font-weight: 400;
  margin-top: 8px;
}
.about-map .person-text .icon a::after {
  content: "";
  display: block;
  width: 8px;
  height: 8px;
  border: 1.5px solid black;
  border-left: none;
  border-bottom: none;
  transform: rotate(45deg);
  transition: 0.3s;
}
.about-map .person-text .icon a:hover {
  color: #888;
}
.about-map .person-text .icon a:hover::after {
  border-color: #888;
}
.about-map .person-text dl {
  font-size: 14px;
  line-height: 1.5;
}
.about-map .person-text dl dd {
  display: flex;
}
.about-map .person-text dl dd::before {
  content: "?";
  font-weight: 700;
}
.about-map .parts-half .half-contents {
  gap: 32px;
  padding-top: 32px;
}

/* ---------- 吹き出し共通設定 ---------- */
.block-baloon {
  position: absolute;
  display: block;
  width: -moz-max-content;
  width: max-content;
  padding: 20%;
  font-size: 10px;
  font-weight: 400;
  text-align: center;
  line-height: 1.1;
  background-color: white;
  border: 1.5px solid black;
}
@media screen and (min-width: 768px) {
  .block-baloon {
    display: none;
  }
}

.modal-open:hover .block-baloon {
  display: block;
}

.block-baloon:before,
.block-baloon:after {
  content: "";
  position: absolute;
}

.block-baloon.left {
  margin-left: 1em;
  right: -10%;
  top: 50%;
  transform: translate(100%, -50%);
}
.block-baloon.left::before, .block-baloon.left::after {
  top: 50%;
  transform: translateY(-50%);
  left: -1em;
  border-top: 4px solid transparent;
  border-right: 1em solid black;
  border-bottom: 4px solid transparent;
}
.block-baloon.left::after {
  left: calc(4px - 1em);
  border-right: solid 1em white;
}

.block-baloon.right {
  margin-right: 1em;
  left: -10%;
  top: 50%;
  transform: translate(-100%, -50%);
}
.block-baloon.right::before, .block-baloon.right::after {
  top: 50%;
  transform: translateY(-50%);
  right: -1em;
  border-top: 4px solid transparent;
  border-left: 1em solid black;
  border-bottom: 4px solid transparent;
}
.block-baloon.right::after {
  right: calc(4px - 1em);
  border-left: solid 1em white;
}

.swiper-slide img {
  display: block;
  height: auto;
  width: 100%;
}

.slider {
  padding: 8px;
  background-color: white;
  border-radius: 8px;
  box-shadow: 0 4px 4px rgba(0, 0, 0, 0.25);
  margin-bottom: 24px;
}
.slider .swiper-slide {
  border-radius: 0 0 4px 4px;
  overflow: hidden;
}

.thumbnail {
  display: flex;
  justify-content: center;
  align-items: center;
}

/* サムネイルのサイズを固定 */
.slider-thumbnail {
  width: 80%;
  /*@include set.pc {
    .swiper-wrapper {
      justify-content: center;
      flex-flow: wrap;
    }
  }*/
}
@media screen and (min-width: 768px) {
  .slider-thumbnail .swiper-wrapper {
    justify-content: center;
  }
}
@media screen and (max-width: 767px) {
  .slider-thumbnail .swiper-wrapper {
    width: -moz-fit-content;
    width: fit-content;
    height: 100%;
    margin: auto;
  }
}
.slider-thumbnail .swiper-slide {
  /*@include set.pc {
    width: 140px;
    height: 96px;
    display: flex;
    justify-content: center;
    align-items: center;
  }*/
  padding: 15px 11px;
}
.slider-thumbnail .swiper-slide.swiper-slide-thumb-active .item {
  outline-color: #85b700;
}
.slider-thumbnail .swiper-slide .item {
  outline: 4px solid white;
  outline-offset: -4px;
  transition: outline-color 0.5s;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 4px rgba(0, 0, 0, 0.25);
  cursor: pointer;
}
.slider-thumbnail .swiper-slide .item img {
  display: block;
  width: 100%; /* スライドの幅に画像をフィット */
  height: 100%; /* スライドの高さに画像をフィット */
  -o-object-fit: cover;
     object-fit: cover; /* 画像が歪まないよう調整 */
}
@media screen and (max-width: 767px) {
  .slider-thumbnail .swiper-slide .item {
    outline: 2px solid white;
    outline-offset: -2px;
    border-radius: 4px;
  }
}

.swiper-button-next,
.swiper-button-prev {
  position: relative;
  display: block;
  margin-top: 0;
  color: white;
  width: 24px;
  height: 24px;
  aspect-ratio: 1;
  border-radius: 50%;
  background-image: url("/information/company/rd/tukuba/img/bg.webp");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
}
.swiper-button-next::after,
.swiper-button-prev::after {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 12px;
}
.swiper-button-next.hidden,
.swiper-button-prev.hidden {
  display: none;
}

.slider-title {
  font-size: 24px;
  line-height: 1.2;
  font-weight: 400;
  margin: 8px;
}
.slider-title div {
  display: inline-block;
  margin-right: 8px;
}
.slider-title span {
  display: inline-block;
  font-size: 16px;
  line-height: 1.5;
}
@media screen and (max-width: 767px) {
  .slider-title {
    font-size: 16px;
  }
  .slider-title span {
    font-size: 13px;
  }
}

@media screen and (max-width: 767px) {
  .slider-thumbnail .swiper-slide {
    height: auto;
    padding: 0 4px 8px;
  }
}
/*モーダルを開くボタン*/
.modal-open {
  position: absolute;
  display: block;
  width: 28px;
  height: 30px;
  cursor: pointer;
  transform: translate(-50%, -50%);
  background-image: url("/information/company/rd/tukuba/img/icon_pin.webp");
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
}

/*モーダル本体の指定 + モーダル外側の背景の指定*/
.modal-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  text-align: center;
  background: rgba(0, 0, 0, 0.2);
  -webkit-backdrop-filter: blur(6px);
          backdrop-filter: blur(6px);
  padding: 24px;
  overflow: auto;
  opacity: 0;
  visibility: hidden;
  transition: 0.3s;
  box-sizing: border-box;
  z-index: 5000;
}
.modal-container::before {
  content: "";
  display: inline-block;
  vertical-align: middle;
  height: 100%;
}
.modal-container.active {
  opacity: 1;
  visibility: visible;
  overflow-y: auto;
  padding: 80px 0;
}
@media screen and (max-width: 767px) {
  .modal-container.active {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 80px 24px;
  }
}

/*モーダル枠の指定*/
.modal-body {
  position: relative;
  display: inline-block;
  vertical-align: middle;
  max-width: 960px;
  height: -moz-fit-content;
  height: fit-content;
}
@media screen and (min-width: 768px) {
  .modal-body {
    min-width: 640px;
    width: 50%;
  }
}
@media screen and (max-width: 767px) {
  .modal-body {
    width: 100%;
  }
}

/*モーダルを閉じるボタンの指定*/
.modal-close {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  top: -12px;
  right: -12px;
  width: 24px;
  height: 24px;
  font-size: 14px;
  color: #fff;
  cursor: pointer;
  border-radius: 50%;
  background-image: url("/information/company/rd/tukuba/img/bg.webp");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  z-index: 10;
}

/*モーダル内のコンテンツの指定*/
.modal-content {
  text-align: left;
}

.no-scroll {
  overflow: hidden;
}

.release {
  display: flex;
  flex-direction: column;
  gap: 56px;
}
@media screen and (min-width: 768px) {
  .release {
    padding-bottom: 80px;
  }
}

.release-block button {
  position: relative;
  width: 100%;
  display: block;
  text-align: left;
  margin-bottom: 24px;
  padding-right: 24px;
  border-bottom: 1px solid #d4d4d4;
}
.release-block button::after {
  content: "";
  position: absolute;
  display: block;
  width: 10px;
  height: 10px;
  border: 1px solid black;
  border-top: none;
  border-left: none;
  right: 8px;
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
  transition: transform 0.3s;
}
.release-block.active button::after {
  transform: translateY(-50%) rotate(-135deg);
}
.release-block h3 {
  font-size: 18px;
  line-height: 1.5;
  font-weight: 400;
  font-weight: 300;
}
.release-block h3 span {
  font-size: 26px;
  line-height: 1.5;
  font-weight: 400;
  font-weight: 500;
  font-family: "Satoshi", sans-serif;
  padding-right: 4px;
}
.release-block ul {
  display: none;
  flex-direction: column;
  gap: 24px;
}
.release-block ul.active {
  display: flex;
}
.release-block ul li {
  display: flex;
}
.release-block ul li:hover a {
  color: #39b54a;
}
.release-block ul li:hover::before {
  color: #39b54a;
}
.release-block ul li::before {
  content: "?";
  padding: 0 4px;
  transition: 0.3s;
}
.release-block ul li a {
  text-decoration: underline;
  transition: 0.3s;
}

.releaseーquotation {
  text-align: right;
}
.releaseーquotation a {
  text-decoration: underline;
  transition: 0.3s;
}
.releaseーquotation a:hover {
  color: #39b54a;
}

.research .container {
  display: flex;
  flex-direction: column;
  gap: 56px;
}
@media screen and (min-width: 768px) {
  .research .container {
    padding-bottom: 160px;
  }
}
@media screen and (max-width: 767px) {
  .research .container {
    padding-bottom: 56px;
  }
}
@media screen and (min-width: 768px) {
  .research .container .order-right {
    order: 1;
  }
  .research .container .order-left {
    order: 0;
  }
}

.research-container {
  display: flex;
  flex-direction: column;
  gap: 48px;
}
@media screen and (max-width: 767px) {
  .research-container {
    gap: 24px;
  }
}

.research-head {
  display: flex;
  align-items: center;
  min-height: 367px;
  padding: 24px;
  background-size: cover;
  background-position: center;
  color: white;
}
@media screen and (max-width: 767px) {
  .research-head {
    margin: 0 -24px;
    height: 323px;
    font-size: 13px;
    background-position: right;
    background-color: rgba(0, 0, 0, 0.3);
    background-blend-mode: overlay;
  }
  .research-head.en {
    height: unset;
  }
}
.research-head .wrapper * {
  max-width: 536px;
}
.research-head h2 {
  line-height: 1.5;
}
.research-head h3 {
  font-size: 18px;
  line-height: 1.5;
  font-weight: 400;
  margin-bottom: 18px;
}

.research-block {
  display: flex;
  align-items: center;
  background-image: url("/information/company/rd/tukuba/img/bg.webp");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  background-color: rgba(255, 255, 255, 0.9);
  background-blend-mode: overlay;
  border-radius: 14px;
  gap: 24px;
  padding: 24px;
}
.research-block .img {
  width: 50%;
}
.research-block .img img {
  display: block;
}
.research-block .text {
  width: 50%;
}
.research-block .text h4 {
  font-size: 26px;
  line-height: 1.5;
  font-weight: 400;
  margin-bottom: 16px;
}
@media screen and (max-width: 767px) {
  .research-block {
    flex-direction: column;
  }
  .research-block .img {
    width: 100%;
  }
  .research-block .text {
    width: 100%;
  }
  .research-block .text h4 {
    font-size: 18px;
    line-height: 1.5;
    font-weight: 400;
  }
}

.resources .research-head {
  background-image: url("/information/company/rd/tukuba/img/research_head_01.webp");
}
.resources .section-title.ver2::after {
  background-color: #85b700;
}

.materials .research-head {
  background-image: url("/information/company/rd/tukuba/img/research_head_02.webp");
}
.materials .section-title.ver2::after {
  background-color: #008e4e;
}

.housing1 .research-head {
  background-image: url("/information/company/rd/tukuba/img/research_head_03.webp");
}

.housing2 .research-head {
  background-image: url("/information/company/rd/tukuba/img/research_head_04.webp");
}

.housing3 .research-head {
  background-image: url("/information/company/rd/tukuba/img/research_head_05.webp");
}

.housing1 .section-title.ver2::after,
.housing2 .section-title.ver2::after,
.housing3 .section-title.ver2::after {
  background-color: #3eccce;
}

.research-list {
  display: flex;
  justify-content: center;
  gap: 24px;
}
@media screen and (max-width: 767px) {
  .research-list {
    flex-direction: column;
    padding-bottom: 14px;
  }
}
.research-list li {
  display: block;
  width: 33.3333333333%;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.16);
  border-radius: 10px;
  overflow: hidden;
}
@media screen and (max-width: 767px) {
  .research-list li {
    width: 100%;
  }
}
.research-list li .research-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 16px;
  height: 100%;
  background-image: url("/information/company/rd/tukuba/img/bg.webp");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  background-color: white;
  background-blend-mode: overlay;
  transition: background-color 0.3s;
}
@media screen and (min-width: 768px) {
  .research-list li .research-card:hover {
    background-color: rgba(255, 255, 255, 0.9);
  }
}
.research-list li .research-card .title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 5px 12px 17px;
  font-size: 20px;
  border-bottom: 1px solid black;
}
.research-list li .research-card .title::after {
  content: "";
  display: block;
  width: 10px;
  height: 10px;
  border: 1px solid black;
  border-left: none;
  border-bottom: none;
  transform: rotate(45deg);
}
.research-list li .research-card .body {
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 16px;
  line-height: 1.5;
  text-align: center;
  margin: 16px 0;
}
.research-list li .research-card div:not([class]) {
  margin-top: auto;
}
.research-list li .research-card::after {
  content: "";
  position: absolute;
  display: block;
  width: 40px;
  height: 40px;
  top: 0;
  left: 0;
  background-color: gray;
  transform: translate(-50%, -50%) rotate(45deg);
}
.research-list li .research-card.card-01::after {
  background-color: #85b700;
}
.research-list li .research-card.card-02::after {
  background-color: #008e4e;
}
.research-list li .research-card.card-03::after, .research-list li .research-card.card-04::after, .research-list li .research-card.card-05::after {
  background-color: #3eccce;
}
.research-list li .research-card.card-06 .title::after {
  display: none;
}
.research-list li .research-card.card-06::after {
  background-color: #f2f551;
}
.research-list li .research-card.card-06:hover {
  background-color: white;
}
.research-list li .research-card .title {
  font-size: 20px;
  line-height: 1.05;
  min-height: 65px;
}

@media screen and (max-width: 767px) {
  .interview .section-title {
    margin-bottom: 8px;
  }
}
.interview h3 {
  font-size: 26px;
  line-height: 1.5;
  font-weight: 400;
  margin-bottom: 16px;
}
@media screen and (max-width: 767px) {
  .interview h3 {
    font-size: 18px;
  }
  .interview .parts-half .person-text {
    padding: 24px 0 0;
    order: 1;
  }
}
.interview .container {
  display: flex;
  flex-direction: column;
  gap: 48px;
}
.interview .container .interview-text {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 16px;
}/*# sourceMappingURL=style.css.map */