@charset "UTF-8";
/* CSS Document */

/*------------------------------------------------
 index.css
------------------------------------------------*/
h1 {
  line-height: 1.4;
  font-weight: 600;
  font-size: 0.80rem;
  color: #fff;
  margin-bottom: 20px;
}
h2 {
  position: relative;
  max-width: max-content;
  font-size: 0.32rem;
  font-weight: 600;
  padding-bottom: 25px;
  margin-bottom: 55px;
}
h2::before, h2::after{
  content: "";
  display: block;
  position: absolute;
  transform: translateX(-50%);
  left: 50%;
  width: 45px;
}
h2::before{
  height: 5px;
  border-top: 1px solid var(--site_color);
  border-bottom: 1px solid var(--site_color);
  bottom: 0;
}
h2::after{
  height: 1px;
  border-top: 1px solid var(--site_color);
  bottom: -7px;
}
section{
  position: relative;
  background-color: #fff;
}


/*------------------------------------------------
 index01
------------------------------------------------*/
.index01{
  position: relative;
  margin-bottom: 30px;
}
.index01 video{
  background-color: #000;
  min-height: 450px;
  width: 100%;
}
.index01_title_box{
  position: absolute;
  transform: translateY(-50%);
  pointer-events: none;
  user-select: none;
  top: 50%;
  left: 5%;
  z-index: 100;
}
.index01_title_box b {
  display: block;
  background-color: var(--site_color);
  width: 285px;
  padding: 4px 11px 6px;
  margin-bottom: 10px;
}
.index01_title_box b span{
  display: block;
  font-size: 0.26rem;
  font-weight: 600;
  color: #fff;
  max-width: max-content;
}


/*------------------------------------------------
 index02
------------------------------------------------*/
.index02{
  padding: 35px 0 40px;
  margin-bottom: 0;
}
.index02_news_list{
  list-style: none;
}
.index02_news_list a{
  display: grid;
  align-items: stretch;
  grid-template-columns: 215px 1fr;
}
.index02_news_list span{
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--site_color);
  color: #fff;
  font-size: 0.18rem;
  font-weight: 600;
}
.index02_news_list article {
  background: url(../img/common/parts/arrow_fill_right.svg) no-repeat;
  background-position: 98% 50%;
  background-size: 40px;
  border: 1px solid var(--site_color);
  box-shadow: var(--shadow);
  padding: 8px 20px 7px;
  padding-right: 75px;
}
.index02_news_list article time{
  font-weight: 600;
  color: var(--site_color);
  line-height: 1;
}
.index02_news_list article p{
  font-weight: 500;
  line-height: 1.6;
}


/*------------------------------------------------
 index03
------------------------------------------------*/
.index03{
  overflow: clip;
  position: relative;
  background-color: var(--site_color_lit);
  min-height: 100vh;
  padding-top: 150px;
  padding-bottom: 140px;
  margin-bottom: -20px;
}
.index03_about_grid{
  position: relative;
  display: grid;
  align-items: flex-start;
  grid-template-columns: 1fr 45%;
  margin-bottom: 120px;
}
.index03_about_grid h2{
  color: #fff;
}
.index03_about_grid h2::before, .index03_about_grid h2::after{
  border-color: #fff;
}
.index03_about_grid article p{
  color: #fff;
  font-weight: 600;
  font-size: 0.18rem;
  line-height: 2;
}
.index03_about_title {
  position: absolute;
  top: 40px;
  right: -35px;
  z-index: 10;
}
.index03 .btn02{
  margin-left: auto;
}
/* スライドショー */
.index03_about_swiper img{
  border-radius: 15px;
}
/* テキストボックス */
.index03_text_box {
  aspect-ratio: 123/44;
  position: absolute;
  left: 12%;
  top: 500px;
  width: 595px;
}
.index03_text_light_box, .index03_text_info_box, .index03_text_video_box{
  position: absolute;
  display: flex;
}
.index03_text_box img{
  animation-name: anim_light_blink_infinit;
  animation-duration: 5s;
  animation-timing-function: cubic-bezier(0.68, -0.6, 0.32, 1.6);
  animation-iteration-count: infinite;
  animation-timing-function: steps(5, end);
  opacity: 0;
}
.index03_text_light_box{
  width: 40%;
  top: 45px;
  left: 0;
}
.index03_text_light_box .en{
  margin-right: -5px;
  margin-bottom: -50px;
}
.index03_text_info_box{
  width: 50%;
  top: 0;
  right: 0;
}
.index03_text_info_box .en{
  margin-bottom: -50px;
  margin-left: -5px;
}
.index03_text_video_box{
  width: 30%;
  left: 28%;
  bottom: 0;
}
.index03_text_video_box .en{
  margin-left: -65px;
  margin-bottom: -80px;
}
.index03_text_light_box .jp{
  width: 65%;
  animation-delay: 0.1s;
  animation-duration: 4.5s;
}
.index03_text_light_box .en{
  width: 70%;
  animation-delay: 0.3s;
  animation-duration: 5.0s;
}
.index03_text_video_box .jp{
  width: 55%;
  animation-delay: 0.2s;
  animation-duration: 4.0s;
}
.index03_text_video_box .en{
  width: 100%;
  animation-delay: 0.6s;
  animation-duration: 3.5s;
}
.index03_text_info_box .jp{
  width: 50%;
  animation-delay: 0.5s;
  animation-duration: 4.2s;
}
.index03_text_info_box .en{
  width: 63%;
  animation-delay: 0.4s;
  animation-duration: 4.8s;
}
@keyframes anim_light_blink_infinit {
  0%{ opacity: 0; }
  25%{ opacity: 1; }
  75%{ opacity: 1; }
  100%{ opacity: 0; }
}


/*------------------------------------------------
 index04
------------------------------------------------*/
.index04{
  overflow: clip;
  background-color: #E6E6E6;
  border-radius: 20px;
  padding: 95px 0 200px;
  margin-bottom: -20px;
  z-index: 10;
}
.index04_fill_box{
  position: relative;
  overflow: clip;
  padding-top: 70px;
}
.index04_fill_box::before{
  content: "";
  position: absolute;
  border-radius: 19px 0 0 19px;
  background-color: #fff;
  top: 0;
  bottom: 0;
  right: 0;
  left: var(--side_half);
}
.index04_tech_box{
  position: relative;
}
.index04_tech_label {
  position: absolute;
  right: -100px;
  top: 0;
}
.index04_tech_list{
  list-style: none;
}
.index04_tech_list li{
  position: sticky;
  background: #fff;
  top: 0;
  left: 0;
  padding: 60px 0;
}
.index04_tech_list li:first-of-type{
  padding-top: 0;
}
.index04_tech_title{
  position: relative;
  display: grid;
  align-items: center;
  grid-template-columns: auto 1fr auto;
  margin-bottom: -15px;
  z-index: 20;
}
.index04_tech_title strong{
  aspect-ratio: 1/1;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--site_color);
  background-color: #fff;
  font-weight: 600;
  font-size: 0.40rem;
  color: var(--site_color);
  width: 88px;
  height: auto;
  padding-bottom: 9px;
}
.index04_tech_title hr{
  border: 0;
  border-bottom: 1px solid var(--site_color);
  width: 100%;
  height: 2px;
  margin: 0;
}
.index04_tech_title b{
  display: block;
  font-size: 0.30rem;
  margin-left: 20px;
}
.index04_tech_title b small{
  display: block;
  font-size: 0.19rem;
  font-weight: 600;
  margin-top: 10px;
}
.index04_tech_content{
  position: relative;
}
.index04_tech_content figure{
  position: relative;
  width: 69%;
  z-index: 10;
}
.index04_tech_content figure img{
  display: block;
  border-radius: 12px;
}
.index04_tech_content figure .type01{
  width: 57%;
}
.index04_tech_content figure .type02{
  width: 55%;
  margin-left: auto;
  margin-top: -110px;
}
.index04_tech_content article {
  position: absolute;
  padding-left: 44%;
  padding-top: 3%;
  top: 0;
  right: 0;
}
.index04_tech_content article p{
  line-height: 2;
  font-weight: 500;
}
.index04_button_box {
  position: absolute;
  max-width: max-content;
  padding-top: 45px;
  padding-left: 120px;
  right: 0;
  top: 250px;
}
.index04_button_box span{
  position: absolute;
  aspect-ratio: 11/9;
  background-color: #fff;
  border: 1px solid var(--site_color);
  border-radius: 9px;
  width: 176px;
  top: 0;
  left: 0;
}
/* レコードコンテンツ */
.index04_record_box{
  padding-top: 120px;
}
.index04_loop_box{
  aspect-ratio: 103/4;
  position: relative;
  overflow: hidden;
  margin-bottom: 70px;
}
.index04_loop_box img{
  position: absolute;
  animation-duration: 30s;
  animation-timing-function: linear;
  animation-iteration-count: infinite;
  max-width: unset;
  height: 100%;
  padding-right: 5%;
}
.index04_loop_box .index04_loop_item01{
  animation-name: anim_index04_loop01;
}
.index04_loop_box .index04_loop_item02{
  animation-name: anim_index04_loop02;
}
@keyframes anim_index04_loop01 {
  0% { transform: translateX(0%); }
  100% { transform: translateX(-100%); }
}
@keyframes anim_index04_loop02 {
  0% { transform: translateX(100%); }
  100% { transform: translateX(0%); }
}
.index04_record_swiper{
  padding-bottom: 18px;
}
.index04_record_swiper .swiper-slide{
  cursor: pointer;
  width: 280px;
}
.index04_record_swiper .swiper-slide article{
  position: relative;
  padding-top: 18px;
}
.index04_record_swiper .swiper-slide hr {
  position: absolute;
  background-color: #fff;
  border: 0;
  left: 21px;
  top: 0;
  width: 1px;
  height: 70%;
  z-index: -5;
}
.index04_record_swiper .swiper-slide span{
  position: absolute;
  aspect-ratio: 1/1;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #fff;
  border: 1px solid var(--site_color);
  border-radius: 1000px;
  top: 0px;
  left: -8px;
  font-size: 0.28rem;
  font-weight: 600;
  color: var(--site_color);
  width: 62px;
  padding-bottom: 4px;
}
.index04_record_swiper .swiper-slide figure{
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow);
  border-radius: 9px;
  z-index: -10;
}
.index04_record_swiper .swiper-slide figure::before{
  content: "";
  position: absolute;
  background-color: #0000005c;
  inset: 0;
}
.index04_record_swiper .swiper-slide .label01,
.index04_record_swiper .swiper-slide .label02 {
  position: absolute;
  line-height: 1.5;
  font-weight: 600;
  font-size: 0.18rem;
  color: #fff;
  left: 0;
  bottom: 0;
  right: 0;
  padding: 9px 11px;
}
.index04_record_swiper .swiper-slide .label02{
  display: none;
}
/* ホバーエフェクト */
.index04_record_swiper .swiper-slide:hover article{
  transform: scale(1.1);
  transition: .2s ease;
}
.index04_record_swiper .swiper-slide:hover hr,
.index04_record_swiper .swiper-slide:hover span,
.index04_record_swiper .swiper-slide:hover figure::before{
  display: none;
}
.index04_record_swiper .swiper-slide:hover .label01{
  display: none;
}
.index04_record_swiper .swiper-slide:hover .label02{
  display: block;
}
.index04_record_swiper .swiper-slide:hover p{
  background-color: #0000005c;
  border-radius: 9px;
  padding: 5px 11px;
}
/* 戻る次へボタン */
.index04_record_swiper .swiper-button-prev,
.index04_record_swiper .swiper-button-next{
  aspect-ratio: 1/1;
  background-size: contain;
  background-repeat: no-repeat;
  box-shadow: var(--shadow);
  width: 53px;
  height: auto;
}
.index04_record_swiper .swiper-button-prev svg,
.index04_record_swiper .swiper-button-next svg{
  display: none;
}
.index04_record_swiper .swiper-button-prev{
  background-image: url(../img/common/parts/circ_arrow_left.svg);
  left: 8%;
}
.index04_record_swiper .swiper-button-next{
  background-image: url(../img/common/parts/circ_arrow_right.svg);
  right: 8%;
}


/*------------------------------------------------
 index05
------------------------------------------------*/
.index05{
  background-color: #ffffffc2;
  padding: 110px 0 120px;
  margin-bottom: 0;
}
.index05_title_box {
  display: flex;
  align-items: center;
  gap: 60px;
  margin-bottom: 60px;
}
.index05_title_box h2{
  margin-top: 20px;
  margin-bottom: 0;
}
.index05_title_box strong{
  display: block;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--site_color_lit);
}
.index05_grid_box{
  display: grid;
  align-items: flex-start;
  grid-template-columns: auto 1fr;
  gap: 15%;
}
.index05_category_list{
  list-style: none;
}
.index05_category_list a{
  display: block;
  position: relative;
  max-width: max-content;
  font-size: 0.18rem;
  font-weight: 500;
  padding-bottom: 15px;
  margin: 0 auto 30px;
}
.index05_category_list a::before{
  content: "";
  position: absolute;
  background-color: var(--site_color);
  transform: translateX(-50%);
  left: 50%;
  bottom: 0;
  width: 24px;
  height: 1.3px;
}
.index05 .btn01 {
  margin-left: auto;
  margin-right: 20%;
  margin-top: 25px;
}


/*------------------------------------------------
 index06
------------------------------------------------*/
.index06{
  background-color: transparent;
  margin: 40px 0 0;
}
.index06_circle_box {
  position: relative;
  background-color: #fff;
  max-width: max-content;
  border-radius: 0 1000px 1000px 0;
  padding: 70px 0;
  padding-right: 110px;
  z-index: 10;
}
.index06_circle_box h2{
  padding-left: var(--side_mid);
  margin-bottom: 35px;
}
.index06_circle_box h2::before,
.index06_circle_box h2::after{
  transform: unset;
  width: 100%;
  left: 0;
}
.index06_circle_box p{
  font-weight: 500;
  line-height: 2;
  padding-left: var(--side_mid);
}
.index06_fill_box {
  background-color: var(--site_color_lit);
  border-radius: 0 19px 0 0;
  padding: 10px 0 90px;
  margin-top: -90px;
}
.index06_fill_box b{
  display: block;
  max-width: max-content;
  color: #FFFFFF;
  font-size: 1.0rem;
  font-weight: 600;
  line-height: 1;
  opacity: .4;
  margin-left: auto;
}
.index06_fill_box ul{
  list-style: none;
  max-width: max-content;
  margin: 70px auto 0; 
}
.index06_fill_box ul a{
  min-width: 280px;
  padding: 26px 30px;
}
.index06_img_grid{
  display: grid;
  list-style: none;
  align-items: stretch;
  grid-template-columns: repeat(3, 1fr);
}
.index06_img_grid img{
  object-fit: cover;
}


/*------------------------------------------------
 レスポンシブ　　　max-width:1300px
------------------------------------------------*/
@media screen and (max-width:1300px) {
  .index06_circle_box h2{
    padding-left: 15px;
  }
  .index06_circle_box p{
    padding-left: 15px;
  }
  .index06_fill_box b {
    font-size: 0.8rem;
  }
}

/*------------------------------------------------
 レスポンシブ　　　max-width:1199px
------------------------------------------------*/
@media screen and (max-width:1199px) {
  h1 {
    font-size: 0.6rem;
  }
  .index03 {
    padding-top: 90px;
  }
  .index03_about_grid {
    grid-template-columns: 1fr 40%;
    margin-bottom: 60px;
  }
  .index03_about_grid article p {
    font-size: 0.16rem;
  }
  .index03_text_box {
    top: 455px;
    width: 545px;
  }
  .index03_about_title {
    width: 60px;
  }
  .index04_tech_content figure {
    width: 40%;
  }
  .index04_tech_content figure .type01 {
    width: 70%;
  }
  .index04_tech_content figure .type02 {
    width: 65%;
    margin-top: 30px;
  }
  .index04_tech_content article {
    padding-left: 30%;
  }
  .index04_button_box {
    top: 270px;
  }
  .index05 {
    padding-bottom: 60px;
  }
  .index06_fill_box {
    padding: 30px 0 90px;
    margin-top: -30px;
  }
  .index06_circle_box {
    padding: 50px 0;
    padding-right: 90px;
  }
}

/*------------------------------------------------
 レスポンシブ　　　max-width:991px
------------------------------------------------*/
@media screen and (max-width:991px) {
  .index01_title_box b {
    width: 255px;
    padding: 4px 11px 6px;
  }
  .index01_title_box b span {
    font-size: 0.23rem;
  }
  .stack01{
    top: auto !important;
  }
  .index02_news_list a {
    grid-template-columns: 145px 1fr;
  }
  .index02_news_list article {
    background-position: 96% 50%;
    padding: 3px 15px 9px;
    padding-right: 75px;
  }
  .index03 {
    min-height: unset;
    padding-top: 65px;
    padding-bottom: 100px;
  }
  .index03_about_grid {
    display: block;
    margin-bottom: 35px;
  }
  .index03_about_grid .index03_about_swiper{
    margin-bottom: 15px;
  }
  .index03_about_grid h2 {
    margin: 0 auto 35px;
  }
  .index03_text_box{
    display: none;
  }
  .index04_fill_box{
    padding-left: 15px;
  }
  .index04_tech_title{
    margin-bottom: 15px;
  }
  .index04_tech_label{
    display: none;
  }
  .index04_tech_content article{
    position: static;
    padding: 0;
    margin-top: 15px;
  }
  .index04_tech_content figure{
    width: 100%;
  }
  .index04_tech_content figure .type01 {
    width: 57%;
  }
  .index04_tech_content figure .type02 {
    width: 55%;
    margin-top: -30%;
  }
  .index04_tech_list li {
    top: -20%;
    padding-bottom: 75px;
    margin: 0;
  }
  .index04_button_box {
    position: static;
    max-width: max-content;
    inset: unset;
    padding-top: 0;
    margin-top: 15px;
    margin-left: auto;
  }
  .index04_button_box span{
    display: none;
  }
  .index06_circle_box{
    max-width: 90%;
  }
  .index06_img_grid {
    background: #fff;
    padding-bottom: 70px;
    margin-bottom: -1px;
  }
}

/*------------------------------------------------
 レスポンシブ　　　max-width:767px
------------------------------------------------*/
@media screen and (max-width:767px) {
  h1 {
    font-size: 0.4rem;
    margin-bottom: 15px;
  }
  h2 {
    font-size: 0.28rem;
    margin-bottom: 35px;
  }
  .index01 video {
    min-height: 350px;
  }
  .index01_title_box b {
    width: 200px;
    padding: 1px 8px 3px;
  }
  .index01_title_box b span {
    font-size: 0.18rem;
  }
  .index02 {
    padding: 25px 0 30px;
  }
  .index02_news_list a {
    grid-template-columns: 85px 1fr;
  }
  .index02_news_list span {
    font-size: 0.16rem;
  }
  .index02_news_list article {
    background-position: 96% 50%;
    background-size: 35px;
    padding: 3px 15px 9px;
    padding-right: 60px;
  }
  .index04 {
    padding-bottom: 90px;
  }
  .index04_tech_title strong {
    font-size: 0.32rem;
    width: 68px;
  }
  .index04_tech_title b {
    font-size: 0.26rem;
    margin-left: 10px;
  }
  .index04_tech_title b small {
    font-size: 0.18rem;
    margin-top: 5px;
  }
  .index04_loop_box {
    aspect-ratio: 30/4;
    margin-bottom: 40px;
  }
  .index04_record_box {
    padding-top: 65px;
  }
  .index04_record_swiper .swiper-button-prev,
  .index04_record_swiper .swiper-button-next{
    width: 43px;
  }
  .index04_record_swiper .swiper-button-prev{
    left: 15px;
  }
  .index04_record_swiper .swiper-button-next{
    right: 15px;
  }
  .index05_title_box {
    gap: 30px;
    margin-bottom: 50px;
  }
  .index05_title_box h2{
    margin-top: 0;
  }
  .index05_title_box strong {
    font-size: 0.7rem;
  }
  .index05_grid_box{
    grid-template-columns: 1fr;
    gap: 45px;
  }
  .index05_category_list{
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px 45px;
  }
  .index05_category_list a{
    margin-bottom: 0;
  }
  .index06_circle_box {
    border-radius: 10px;
    max-width: 100%;
    padding: 45px 15px;
  }
  .index06_circle_box h2,
  .index06_circle_box p{
    padding-left: 0;
  }
  .index06_fill_box {
    padding-bottom: 50px;
  }
  .index06_fill_box b {
    font-size: 0.6rem;
    margin-top: 5px;
  }
  .index06_fill_box ul{
    margin-top: 40px;
  }
  .index06_fill_box ul a {
    min-width: 230px;
    padding: 11px 23px;
  }
}

/*------------------------------------------------
 レスポンシブ　　　max-width:480px
------------------------------------------------*/
@media screen and (max-width:480px) {
  h1 {
    font-size: 0.31rem;
  }
  .index01_title_box{
    left: 15px;
    right: 15px;
  }
  .index01_title_box b {
    width: 180px;
  }
  .index01_title_box b span {
    font-size: 0.16rem;
  }
  .index04_tech_title strong {
    font-size: 0.28rem;
    width: 50px;
  }
  .index04_tech_title {
    grid-template-columns: auto minmax(25px, 1fr) auto;
  }
  .index04_tech_title b {
    font-size: 0.21rem;
  }
  .index04_tech_title b small {
    font-size: 0.16rem;
    line-height: 25px;
  }
  .index04_button_box {
    padding: 0;
    margin: 20px auto 0;
  }
  .index06_fill_box {
    padding-bottom: 50px;
  }
  .index06_fill_box b {
    font-size: 0.5rem;
    margin-top: 10px;
  }
}