@charset "UTF-8";
#content {
  padding-bottom: 90px;
  box-sizing: border-box;
}
@media (max-width: 767px) {
  #content {
    padding-bottom: 65px;
  }
}
#content *, #content *:before, #content *:after {
  box-sizing: inherit;
}
#content * {
  box-sizing: border-box;
  color: #000;
}
#content * img {
  max-width: 100%;
}
#content * a {
  text-decoration: none;
  transition: 0.3s;
}
#content * a:hover {
  text-decoration: none;
  opacity: 0.7;
}
#content .fade-in {
  opacity: 0;
  transform: translateY(70px);
  transition: 1s;
}
@media (max-width: 767px) {
  #content .fade-in {
    transform: translateY(35px);
  }
}
#content .delay1 {
  transition-delay: 0.3s;
}
#content .fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}
#content .video-container {
  margin-bottom: 120px;
}
@media (max-width: 767px) {
  #content .video-container {
    margin-bottom: 52px;
  }
}
#content .section1 {
  margin-bottom: 94px;
}
@media (max-width: 767px) {
  #content .section1 {
    margin-bottom: 50px;
  }
}
#content .section1 .flex-container {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}
@media (max-width: 767px) {
  #content .section1 .flex-container {
    display: block;
  }
}
#content .section1 .flex-container .flex-left {
  width: 41%;
}
@media (max-width: 767px) {
  #content .section1 .flex-container .flex-left {
    text-align: center;
    margin-bottom: 45px;
    width: 100%;
  }
}
#content .section1 .flex-container .flex-left img {
  margin-top: 44px;
}
@media (max-width: 767px) {
  #content .section1 .flex-container .flex-left img {
    margin-top: 0;
    width: 170px;
  }
}
#content .section1 .flex-container .flex-right {
  width: calc(50% + 20px);
  margin-right: -20px;
}
@media (max-width: 767px) {
  #content .section1 .flex-container .flex-right {
    width: 100%;
    margin-right: 0;
  }
}
#content .section1 h2 {
  font-weight: bold;
  font-size: 2.875rem;
  line-height: 1.35em;
  font-family: "游ゴシック", "Yu Gothic", "游ゴシック体", YuGothic, sans-serif;
  margin-bottom: 20px;
  letter-spacing: 0.075em;
}
@media (max-width: 767px) {
  #content .section1 h2 {
    font-size: 1.875rem;
    margin-bottom: 16px;
  }
}
#content .section1 p {
  font-size: 1.125rem;
  line-height: 2;
  letter-spacing: 0.05em;
}
@media (max-width: 767px) {
  #content .section1 p {
    font-size: 0.8125rem;
    line-height: 2.15;
  }
}
#content .section-topics {
  background: #0abf9f;
  padding-top: 40px;
  padding-bottom: 40px;
  border-bottom: solid 10px #329382;
}
@media (max-width: 767px) {
  #content .section-topics {
    padding-top: 26px;
    padding-bottom: 30px;
    border-bottom: solid 6px #329382;
  }
}
#content .section-topics h2 {
  margin-bottom: 25px;
}
@media (max-width: 767px) {
  #content .section-topics h2 {
    margin-bottom: 16px;
  }
}
#content .section-topics h2 img {
  display: block;
}
@media (max-width: 767px) {
  #content .section-topics h2 img {
    width: 86px;
  }
}
#content .section-topics .topics-item {
  border-bottom: solid 1px #FFF;
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  padding: 4px 0;
}
@media (max-width: 767px) {
  #content .section-topics .topics-item {
    display: block;
  }
}
#content .section-topics .topics-item dt {
  color: #FFF;
  font-weight: bold;
  width: 120px;
  margin-right: 16px;
  font-size: 1rem;
  letter-spacing: 0.05em;
  line-height: 1.5;
}
@media (max-width: 767px) {
  #content .section-topics .topics-item dt {
    display: block;
    line-height: 1;
    font-size: 0.8125rem;
    margin-bottom: 5px;
  }
}
#content .section-topics .topics-item dd {
  font-size: 1rem;
  color: #FFF;
  letter-spacing: 0.05em;
  line-height: 1.5;
}
@media (max-width: 767px) {
  #content .section-topics .topics-item dd {
    display: block;
    font-size: 0.8125rem;
  }
}
#content .section-timeline {
  background-color: #e5dfde;
  background-image: url("../img/bg-slate2.jpg");
}
@media (max-width: 767px) {
  #content .section-timeline {
    background-size: 1025px;
  }
}
#content .section-timeline h2 {
  text-align: center;
}
@media (max-width: 767px) {
  #content .section-timeline h2 img {
    width: 232px;
  }
}
#content .section-timeline h3 {
  text-align: center;
  margin-bottom: 34px;
}
@media (max-width: 767px) {
  #content .section-timeline h3 {
    margin-bottom: 15px;
  }
}
#content .section-timeline h3 img {
  display: block;
  margin: 0 auto 20px;
}
@media (max-width: 767px) {
  #content .section-timeline h3 img {
    margin-bottom: 10px;
  }
}
#content .section-timeline h3 .subtitle {
  color: #28b098;
  font-family: "游ゴシック", "Yu Gothic", "游ゴシック体", YuGothic, sans-serif;
  font-size: 2rem;
  font-weight: bold;
  letter-spacing: 0.075em;
}
@media (max-width: 767px) {
  #content .section-timeline h3 .subtitle {
    font-size: 1rem;
    letter-spacing: 0;
    margin-left: -15px;
    margin-right: -15px;
  }
}
@media (max-width: 767px) {
  #content .section-timeline h3 .ttl-2001 {
    width: 144px;
  }
  #content .section-timeline h3 .ttl-2002-2010 {
    width: 327px;
  }
  #content .section-timeline h3 .ttl-2011-2020 {
    width: 327px;
  }
  #content .section-timeline h3 .ttl-2021 {
    width: 195px;
  }
}
#content .section-timeline .timeline-top {
  background-image: url("../img/bg_light.png");
  padding: 276px 0 100px;
  position: relative;
  margin-bottom: 7.257vw;
  z-index: 10;
}
@media (max-width: 767px) {
  #content .section-timeline .timeline-top {
    padding: 120px 0 35px;
  }
}
#content .section-timeline .timeline-top:after {
  content: "";
  display: inline-block;
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 7.257vw;
  background: url("../img/timeline-bottom-light@2x.png");
  background-repeat: no-repeat;
  background-size: 100% 100%;
  transform: translateY(100%);
}
#content .section-timeline .timeline-part1 {
  padding: 107px 0 0;
  position: relative;
  z-index: 9;
}
@media (max-width: 767px) {
  #content .section-timeline .timeline-part1 {
    padding-top: 35px;
  }
}
#content .section-timeline .timeline-part1:after {
  content: "";
  display: inline-block;
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 36px;
  background: url("../img/timeline-shadow@2x.png");
  background-repeat: repeat-x;
  background-size: 2px;
  transform: translateY(100%);
}
#content .section-timeline .timeline-part2 {
  padding: 107px 0 0;
  background-image: url("../img/bg_light.png");
  position: relative;
  z-index: 8;
}
@media (max-width: 767px) {
  #content .section-timeline .timeline-part2 {
    padding-top: 72px;
  }
}
#content .section-timeline .timeline-part2:after {
  content: "";
  display: inline-block;
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 36px;
  background: url("../img/timeline-shadow@2x.png");
  background-repeat: repeat-x;
  background-size: 2px;
  transform: translateY(100%);
}
#content .section-timeline .timeline-part2 .timeline-ul .timeline-item .flex-text .detail-container {
  border-left: solid 4px #e8e8e8;
  border-right: solid 4px #e8e8e8;
  border-bottom: solid 4px #e8e8e8;
  padding: 21px 26px;
}
@media (max-width: 767px) {
  #content .section-timeline .timeline-part2 .timeline-ul .timeline-item .flex-text .detail-container {
    border-left: solid 3px #e8e8e8;
    border-right: solid 3px #e8e8e8;
    border-bottom: solid 3px #e8e8e8;
    padding: 12px 17px;
  }
}
#content .section-timeline .timeline-part3 {
  padding: 107px 0 0;
  z-index: 7;
  background: url("../img/timeline-bottom-dark@2x.png");
  background-repeat: no-repeat;
  background-size: 100%;
  background-position: center bottom;
}
@media (max-width: 767px) {
  #content .section-timeline .timeline-part3 {
    padding-top: 72px;
    padding-bottom: calc(20px + 7.67vw);
  }
}
#content .section-timeline .timeline-part3 .timeline-ul {
  padding-bottom: calc(100px + 7.67vw);
}
@media (max-width: 767px) {
  #content .section-timeline .timeline-part3 .timeline-ul {
    /*padding-bottom: calc(70px + 7.67vw);*/
    padding-bottom: 28px;
  }
  #content .section-timeline .timeline-part3 .timeline-ul:after {
    bottom: 3px;
    right: 50%;
    width: auto;
    transform: translateY(100%);
    left: 18px;
    background-image: url("../img/timeline-zag@2x.png");
    height: 105px;
  }
}
#content .section-timeline .timeline-part4 {
  padding: 107px 0 100px;
  background-image: url("../img/bg_light.png");
  text-align: center;
  z-index: 6;
}
@media (max-width: 767px) {
  #content .section-timeline .timeline-part4 {
    padding: 85px 0 65px;
  }
}
#content .section-timeline .timeline-part4 .h3-container {
  border-top: solid 2px #000;
  border-bottom: solid 2px #000;
  padding: 10px 0;
  margin-bottom: 80px;
}
@media (max-width: 767px) {
  #content .section-timeline .timeline-part4 .h3-container {
    padding: 7px 0;
    margin-bottom: 59px;
  }
}
#content .section-timeline .timeline-part4 .h3-container h3 {
  border-top: dotted 2px #000;
  border-bottom: dotted 2px #000;
  margin-bottom: 0;
  padding-top: 30px;
  padding-bottom: 17px;
}
@media (max-width: 767px) {
  #content .section-timeline .timeline-part4 .h3-container h3 {
    padding-top: 28px;
    padding-bottom: 24px;
  }
}
#content .section-timeline .timeline-part4 .h3-container h3 img {
  margin-bottom: 16px;
}
@media (max-width: 767px) {
  #content .section-timeline .timeline-part4 .h3-container h3 img {
    margin-bottom: 9px;
  }
}
#content .section-timeline .timeline-part4 .h3-container h3 .subtitle {
  color: #ea5404;
  font-size: 2.875rem;
  display: block;
}
@media (max-width: 767px) {
  #content .section-timeline .timeline-part4 .h3-container h3 .subtitle {
    font-size: 1.5625rem;
  }
}
@media (max-width: 767px) {
  #content .section-timeline .timeline-part4 .logo-20th {
    width: 170px;
  }
}
@media (max-width: 767px) {
  #content .section-timeline .timeline-ul.sp-timeline-right {
    padding-left: 0;
    padding-right: 20px;
  }
  #content .section-timeline .timeline-ul.sp-timeline-right:before {
    left: auto;
    right: 20px;
    transform: translateX(50%);
  }
  #content .section-timeline .timeline-ul.sp-timeline-right:after {
    left: auto;
    right: 20px;
    transform: translate(50%, 100%);
  }
  #content .section-timeline .timeline-ul.sp-timeline-right .timeline-item .flex-image {
    padding-left: 0;
    padding-right: 25px;
  }
  #content .section-timeline .timeline-ul.sp-timeline-right .timeline-item .flex-text {
    padding-left: 0;
    padding-right: 25px;
  }
  #content .section-timeline .timeline-ul.sp-timeline-right .timeline-item .flex-text:before {
    left: auto;
    right: 0;
  }
  #content .section-timeline .timeline-ul.sp-timeline-right .timeline-item .flex-text:after {
    left: auto;
    right: 0;
    transform: translate(50%, -50%);
  }
}
#content .section-timeline .timeline-ul {
  position: relative;
  padding-top: 60px;
  padding-bottom: 100px;
}
@media (max-width: 767px) {
  #content .section-timeline .timeline-ul {
    padding-top: 30px;
    padding-bottom: 70px;
    padding-left: 20px;
    max-width: 335px;
    margin-left: auto;
    margin-right: auto;
  }
}
#content .section-timeline .timeline-ul:before {
  content: "";
  height: 100%;
  width: 6px;
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  background: #9fa0a0;
}
@media (max-width: 767px) {
  #content .section-timeline .timeline-ul:before {
    width: 4px;
    left: 20px;
  }
}
#content .section-timeline .timeline-ul:after {
  content: "";
  height: 60px;
  width: 6px;
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translate(-50%, 100%);
  background: url("../img/timeline-ellipsis@2x.png");
  background-repeat: no-repeat;
  background-size: 100% 100%;
}
@media (max-width: 767px) {
  #content .section-timeline .timeline-ul:after {
    left: 20px;
    width: 4px;
    height: 40px;
  }
}
#content .section-timeline .timeline-ul .timeline-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
}
@media (max-width: 767px) {
  #content .section-timeline .timeline-ul .timeline-item {
    flex-flow: row wrap;
    margin-bottom: 40px;
  }
}
#content .section-timeline .timeline-ul .timeline-item:last-child {
  margin-bottom: 0;
}
#content .section-timeline .timeline-ul .timeline-item .flex-image {
  width: 42.6%;
  text-align: center;
}
@media (max-width: 767px) {
  #content .section-timeline .timeline-ul .timeline-item .flex-image {
    width: 100%;
    order: 1;
    padding-left: 25px;
    margin-top: 42px;
  }
}
#content .section-timeline .timeline-ul .timeline-item .flex-text {
  width: 50%;
  flex: 0 0 50%;
  /*padding-left: 7.4%;*/
  position: relative;
}
@media (max-width: 767px) {
  #content .section-timeline .timeline-ul .timeline-item .flex-text {
    width: 100%;
    flex: 0 0 100%;
    order: 0;
    padding-left: 25px;
  }
}
#content .section-timeline .timeline-ul .timeline-item .flex-text:before {
  position: absolute;
  display: inline-block;
  content: "";
  background: #0acfac;
  top: 70px;
  left: 0;
  height: 4px;
  width: 100%;
  transform: translateY(-50%);
}
@media (max-width: 767px) {
  #content .section-timeline .timeline-ul .timeline-item .flex-text:before {
    top: 42px;
    height: 3px;
  }
}
#content .section-timeline .timeline-ul .timeline-item .flex-text:after {
  position: absolute;
  display: inline-block;
  content: "";
  background: #0acfac;
  top: 70px;
  left: 0;
  height: 20px;
  width: 20px;
  border-radius: 100%;
  transform: translate(-50%, -50%);
}
@media (max-width: 767px) {
  #content .section-timeline .timeline-ul .timeline-item .flex-text:after {
    top: 42px;
    width: 12px;
    height: 12px;
  }
}
#content .section-timeline .timeline-ul .timeline-item .flex-text h4 {
  margin-left: 14.8%;
  background: #0acfac;
  border-bottom: solid 6px #329382;
  padding: 21px 30px;
  height: 78px;
}
@media (max-width: 767px) {
  #content .section-timeline .timeline-ul .timeline-item .flex-text h4 {
    margin-left: 0;
    height: 48px;
    padding: 11px 20px;
    border-bottom: solid 4px #329382;
  }
}
#content .section-timeline .timeline-ul .timeline-item .flex-text h4 img {
  display: block;
}
@media (max-width: 767px) {
  #content .section-timeline .timeline-ul .timeline-item .flex-text h4 img {
    height: 22px;
    width: auto;
  }
}
#content .section-timeline .timeline-ul .timeline-item .flex-text .detail-container {
  margin-left: 14.8%;
  padding: 21px 30px;
  background: #FFF;
}
@media (max-width: 767px) {
  #content .section-timeline .timeline-ul .timeline-item .flex-text .detail-container {
    margin-left: 0;
    padding: 12px 20px;
  }
}
#content .section-timeline .timeline-ul .timeline-item .flex-text .detail-container .milestones {
  border-bottom: solid 1px #000;
  margin-top: 45px;
}
@media (max-width: 767px) {
  #content .section-timeline .timeline-ul .timeline-item .flex-text .detail-container .milestones {
    margin-top: 20px;
  }
}
#content .section-timeline .timeline-ul .timeline-item .flex-text .detail-container .milestones:first-child {
  margin-top: 0;
}
#content .section-timeline .timeline-ul .timeline-item .flex-text .detail-container .milestones:last-child {
  border-bottom: none;
}
#content .section-timeline .timeline-ul .timeline-item .flex-text .detail-container .milestones li {
  font-weight: bold;
  font-size: 1.25rem;
  line-height: 1.5;
  letter-spacing: 0.05em;
}
@media (max-width: 767px) {
  #content .section-timeline .timeline-ul .timeline-item .flex-text .detail-container .milestones li {
    font-size: 0.9375rem;
  }
}
#content .section-timeline .timeline-ul .timeline-item .flex-text .detail-container .details {
  font-size: 1rem;
  line-height: 1.625;
  margin-top: 8px;
  letter-spacing: 0.075em;
}
@media (max-width: 767px) {
  #content .section-timeline .timeline-ul .timeline-item .flex-text .detail-container .details {
    font-size: 0.8125rem;
  }
}
#content .section-timeline .timeline-ul .timeline-item .flex-text .detail-container .logo-flex {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}
@media (max-width: 767px) {
  #content .section-timeline .timeline-ul .timeline-item .flex-text .detail-container .logo-flex {
    display: block;
  }
}
#content .section-timeline .timeline-ul .timeline-item .flex-text .detail-container .logo-flex .flex-left {
  margin-right: 10px;
}
#content .section-timeline .timeline-ul .timeline-item .flex-text .detail-container .timeline-logo {
  display: block;
  margin: 20px auto;
}
@media (max-width: 767px) {
  #content .section-timeline .timeline-ul .timeline-item .flex-text .detail-container .timeline-logo {
    margin: 10px auto;
    width: 190px;
  }
}
#content .section-timeline .timeline-ul .timeline-item .flex-text .detail-container .detail-link-container {
  display: block;
  text-align: center;
}
@media (max-width: 767px) {
  #content .section-timeline .timeline-ul .timeline-item .flex-text .detail-container .detail-link-container {
    margin: 10px 0;
  }
}
#content .section-timeline .timeline-ul .timeline-item .flex-text .detail-container .detail-link-container:last-child {
  margin-bottom: 0;
}
#content .section-timeline .timeline-ul .timeline-item .flex-text .detail-container .detail-link-container .detail-link {
  display: block;
  margin: 15px 0;
  color: #000;
  font-size: 0.875rem;
}
@media (max-width: 767px) {
  #content .section-timeline .timeline-ul .timeline-item .flex-text .detail-container .detail-link-container .detail-link {
    font-size: 0.75rem;
  }
}
#content .section-timeline .timeline-ul .timeline-item .flex-text .detail-container .detail-link-container .detail-link:before {
  display: inline-block;
  height: 17px;
  width: 17px;
  background-color: #0acfac;
  border-radius: 100%;
  content: "";
  background-image: url("../img/icon_detail-link@2x.png");
  background-repeat: no-repeat;
  background-size: 6px;
  background-position: left 6px center;
  margin-right: 7px;
  transform: translateY(4px);
}
@media (max-width: 767px) {
  #content .section-timeline .timeline-ul .timeline-item .flex-text .detail-container .detail-link-container .detail-link:before {
    width: 11px;
    height: 11px;
    background-size: 4px;
    background-position: left 4px center;
    transform: translateY(2px);
  }
}
@media (min-width: 768px) {
  #content .section-timeline .timeline-ul .timeline-2009 {
    margin-top: -150px;
  }
}
@media (min-width: 768px) {
  #content .section-timeline .timeline-ul .timeline-2016 {
    margin-top: -150px;
  }
}
@media (max-width: 767px) {
  #content .section-timeline .timeline-ul .timeline-2018 .flex-image {
    order: 0;
    margin-top: 0;
    margin-bottom: 42px;
  }
  #content .section-timeline .timeline-ul .timeline-2018 .flex-text {
    order: 1;
  }
}
@media (min-width: 768px) {
  #content .section-timeline .timeline-ul .timeline-2018 {
    margin-top: -150px;
  }
}
@media (max-width: 767px) {
  #content .section-timeline .timeline-ul .img-product0 {
    width: 180px;
  }
}
@media (max-width: 767px) {
  #content .section-timeline .timeline-ul .img-product1 {
    width: 140px;
  }
}
@media (max-width: 767px) {
  #content .section-timeline .timeline-ul .img-product2 {
    width: 148px;
  }
}
@media (max-width: 767px) {
  #content .section-timeline .timeline-ul .img-product3 {
    width: 119px;
  }
}
@media (min-width: 768px) {
  #content .section-timeline .timeline-ul .img-product4 {
    transform: translateY(200px);
  }
}
@media (max-width: 767px) {
  #content .section-timeline .timeline-ul .img-product4 {
    width: 164px;
  }
}
@media (min-width: 768px) {
  #content .section-timeline .timeline-ul .timeline-item.text-left .flex-text {
    /*padding-left: 0;
    padding-right: 7.4%;*/
  }
  #content .section-timeline .timeline-ul .timeline-item.text-left .flex-text h4 {
    margin-left: 0;
    margin-right: 14.8%;
  }
  #content .section-timeline .timeline-ul .timeline-item.text-left .flex-text .detail-container {
    margin-left: 0;
    margin-right: 14.8%;
  }
  #content .section-timeline .timeline-ul .timeline-item.text-left .flex-text:before {
    left: auto;
    right: 0;
    transform: translateY(-50%);
  }
  #content .section-timeline .timeline-ul .timeline-item.text-left .flex-text:after {
    left: auto;
    right: 0;
    transform: translate(50%, -50%);
  }
}
@media (min-width: 768px) {
  #content .inner-1080 {
    max-width: 1080px;
    width: calc(100% - 120px);
    margin-left: auto;
    margin-right: auto;
  }
}
@media (max-width: 767px) {
  #content .inner-sp {
    width: 100%;
    padding-left: 20px;
    padding-right: 20px;
  }
}
@media (min-width: 768px) {
  #content .sp_only {
    display: none;
  }
}
@media (max-width: 767px) {
  #content .pc_only {
    display: none;
  }
}