@charset "utf-8";
/* 作成者名: 佐々木 */

.top_all_img {
  vertical-align: bottom;
  object-fit: cover;
}

/* SECTION-TITLE */
.top_page_section_title {
  font-size: 2.2rem;
  margin-bottom: 2rem;
  font-family: var(--Shippori);
  font-weight: normal;
  color: #000000;
  font-size: clamp(20px, 2.2rem, 22px);
  letter-spacing: 0.1em;
  line-height: calc(44 / 22);

  font-weight: 500;
}

.top_section_en_title {
  font-weight: normal;
  font-size: 2.2rem;
  font-family: var(--Asc);
  margin-bottom: 1.5rem;
  color: #000000;
  line-height: calc(30 / 22);
  font-size: clamp(15px, 2.2rem, 25px);
  font-weight: 500;
}

.top_section_works .top_section_en_title {
  margin-bottom: 1rem;
}

/* SECTION-TITLE */

/* SECTION-TEXT */
.sp_top_text {
  display: none;
}

.top_page_section_text {
  font-size: 1.8rem;
  font-family: var(--NotoSans);
  font-size: clamp(16px, 1.8rem, 18px);
  letter-spacing: 0.1em;
  line-height: calc(36 / 18);

  font-weight: 400;

}

.top_section_concept .top_page_section_text:nth-child(2),
.top_section_process .top_page_section_text:nth-child(3) {
  margin-bottom: 3.5rem;
}

.top_section_process .top_page_section_text:nth-child(4) {
  margin-bottom: 2.5rem;
}

/* SECTION-TEXT */

/* MAIN-SETTING */
.top_main_bgcolor {
  background-color: #dfdfdf;
  font-family: var(--NotoSans);
}

.ks_top_wrapper {
  max-width: 128rem;
  width: 100%;
  padding-left: 17.5rem;
}


/* video */
.fv_video_filter {
  position: absolute;
  width: 100%;
  height: 100%;
  background: url(../img/bg_tone.png);
  top: 0;
}

/* READ-MORE-BUTTON */
.top_sp_read_more {
  display: none;
}

.top_readmore_link {
  display: inline-block;
  background-color: #002C5E;
  line-height: calc(30 / 20);
  font-size: 2rem;
  padding: 0 1rem;
  color: #FFFFFF;
  overflow: hidden;
  position: relative;
  z-index: 1;
  transition: all .2s;
  font-family: var(--Asc);
  font-size: clamp(18px, 2rem, 20px);

}

.top_readmore_link::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  content: "";
  background-color: #FFFFFF;
  transform: scale(0, 1);
  transform-origin: left top;
  transition: .2s cubic-bezier(0.45, 0, 0.55, 1);
  z-index: -1;
}

.top_readmore_link:hover {
  color: #002C5E;
}

.top_readmore_link:hover::before {
  transform: scale(1, 1);
}

.top_section_process .ks_top_readmore {
  display: flex;
  flex-direction: row-reverse;
}

/* NEWS */
.top_section_news .top_readmore_link {
  background-color: #FFFFFF;
  color: #002C5E;
  opacity: 1;
}

.top_section_news .top_readmore_link::before {
  background-color: #002C5E;
  opacity: 1;
}

.top_section_news .top_readmore_link:hover {
  color: #FFFFFF;
}

/* NEWS */
/* READ-MORE-BUTTON */

/*------------
VIDEO-FV
------------*/
.ks_top_video_content {
  width: 100%;
  height: 71.8rem;
  margin-bottom: 150px;
  position: relative;
}

.ks_top_video {
  object-fit: cover;
  width: 100%;
  height: 100%;
}

.top_site_logo {
  position: absolute;
  width: 22.4rem;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

/*------------
CONCEPT
------------*/
.top_section_concept {
  margin-bottom: 20rem;
}

.top_concept_content {
  display: flex;
  justify-content: space-between;
}


.top_section_concept .top_section_text_container {
  margin: 2.8rem 0 6rem 8.3rem;
}

.top_page_concept_img {
  width: 26.5rem;
  height: 39.5rem;
  object-position: center;
}

/* CONCEPT-MIDDLE */
.top_concept_middle {
  position: relative;
}

.concept_second_content {
  display: flex;
  gap: 4rem;
  position: absolute;
  top: -4.5rem;
  left: 1rem;
}

.top_page_concept_img02 {
  width: 47.6rem;
  height: 27.7rem;
}

/* CONCEPT-LAST */
.top_concept_last {
  display: flex;
  justify-content: right;
  margin: 8.5rem 4.4rem 0 0;
}

.top_page_concept_img03 {
  width: 36.9rem;
  height: 44.6rem;
}




/*------------
ungallery
------------*/
.top_section_ungallery {
  width: 100%;
  padding-left: 17.5rem;
  position: relative;
  padding-bottom: 10rem;
  margin-bottom: 10rem;
}

.ungallery_flex {
  display: flex;
  align-items: flex-end;
}

.ungallery_img_left {
  width: 28rem;
  height: 35.6rem;
  object-position: 66% 50%;
}

.ungallery_img_right {
  width: 31rem;
  height: 12rem;
  object-fit: contain;
  margin-left: 15rem;
  margin-bottom: 5rem;
}

.ungallery_fonts {
  font-size: clamp(16px, 1.8rem, 18px);
  letter-spacing: 0.1em;
  line-height: calc(36 / 18);
  font-weight: 500;
  text-align: center;
}

.ungallery_last_img {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 19rem;
  height: 25rem;
}

/*------------
concept02
------------*/
.top_section_concept02 {
  max-width: 128rem;
  width: 100%;
  padding-left: 17.5rem;
  margin-bottom: 10rem;
}

.section_concept02_title {
  font-family: var(--Asc);
  margin-bottom: 1.5rem;
  color: #000000;
  line-height: calc(30 / 22);
  font-size: clamp(15px, 2.2rem, 25px);
  font-weight: 500;
  text-align: center;
}

.section_concept02_area {
  width: 80rem;
  margin: 0 auto;
}

.concept02_text {
  font-size: clamp(16px, 1.8rem, 18px);
  letter-spacing: 0.1em;
  line-height: calc(36 / 18);
  font-weight: 400;
  text-align: center;
}

.concept02_area_flex {
  display: flex;
  justify-content: space-between;
}

.concept02_left_img {
  width: 35rem;
  height: 25rem;
  margin-top: 15rem;
}

.concept02_right_img {
  margin-top: 5rem;
  width: 35rem;
  height: 25rem;
}

/*------------
WORKS
------------*/
.top_section_works {
  margin-bottom: 20.1rem;
}

.works_slider_wrapper {
  max-width: 110.5rem;
  display: flex;
  column-gap: 0;
  justify-content: flex-start;
}

.works_slider_item {
  width: 44.4rem;
  height: 26.5rem;
  flex-shrink: 0;
  position: relative;
  scroll-snap-align: start;
}

.works_slider_item .dummy_slide {
  width: 44.4rem;
  flex-shrink: 0;
  visibility: hidden;
  pointer-events: none;
}

.works_slider_item .is_default_img {
  background-size: contain;
}

.post_slider_box {
  width: 100%;
  height: 25rem;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
}

.slider_works_title {
  line-height: calc(30 / 16);
  padding: 0 2rem;
  position: absolute;
  left: 1rem;
  bottom: 0;
  color: #ffffff;
  background-color: #000000;
  font-size: 1.6rem;
  font-size: clamp(13px, 1.6rem, 16px);

}

.slider_controls_container {
  display: flex;
  gap: 2rem;
  margin-top: 3.5rem;
  height: 3rem;
  align-items: center;
  margin-right: 10.9rem;
}

.works_slider_nav {
  display: flex;
  justify-content: space-between;
  width: 14.6rem;
}

/* ボタン */

.slider_btn_prev,
.slider_btn_next {
  display: flex;
  padding: 0;
  background-color: #ffffff00;
  cursor: pointer;
  align-items: center;
}

/* サークル */
.btn_circle_box {
  width: 3rem;
  height: 3rem;
  border: 0.1rem solid #000000;
  border-radius: 50%;
}

/* 左矢印 */
.slider_btn_prev:hover .prev_arrow_box {
  transform: translateX(-1.4rem);
}

.prev_arrow_box {
  position: relative;
  top: 0;
  right: 1rem;
  display: inline-block;
  width: 1.7rem;
  height: 0.1rem;
  margin: 0.29rem 0;
  border-radius: 999.9rem;
  background-color: #000000;
  transition: all .5s;
}

.prev_arrow_box::before,
.prev_arrow_box::after {
  content: "";
  position: absolute;
  top: calc(50% - 0.05rem);
  left: 0;
  width: 0.5rem;
  height: 0.1rem;
  border-radius: 999.9rem;
  background-color: #000000;
  transform-origin: 0.05rem 50%;
}

.prev_arrow_box::before {
  transform: rotate(45deg);
}

.prev_arrow_box::after {
  transform: rotate(-45deg);
}

/* 右矢印 */
.slider_btn_next:hover .next_arrow_box {
  transform: translateX(1.4rem);
}

.next_arrow_box {
  position: relative;
  top: 0;
  left: 1rem;
  display: inline-block;
  width: 1.7rem;
  height: 0.1rem;
  margin: 0.29rem 0;
  border-radius: 999.9rem;
  background-color: #000000;
  transition: all .5s;
}

.next_arrow_box::before,
.next_arrow_box::after {
  content: "";
  position: absolute;
  top: calc(50% - 0.05rem);
  right: 0;
  width: 0.5rem;
  height: 0.1rem;
  border-radius: 999.9rem;
  background-color: #000000;
  transform-origin: calc(100% - 0.05rem) 50%;
}

.next_arrow_box::before {
  transform: rotate(45deg);
}

.next_arrow_box::after {
  transform: rotate(-45deg);
}

/* SLIDER-NAV */
.works_slider_pagination {
  font-size: 1.5rem;
  display: flex;
  gap: 1.6rem;
  line-height: 3rem;
}

.works_current_slider,
.works_total_slider {
  font-family: var(--Asc);
}


/* BAR */
.top_sp_progress_bar {
  display: none;
}

.works_slider_progress {
  flex-grow: 1;
  height: 0.2rem;
  background-color: #000000;
  overflow: hidden;
}

.slider_progress_bar {
  height: 100%;
  background-color: #FFFFFF;
  width: 1%;
  transition: width .3s ease;
}


.works_pagination_border {
  position: relative;
  top: 0.8rem;
  width: 0.15rem;
  height: 1.5rem;
  background-color: #000000;
}

/*------------
PROCESS
------------*/
.top_section_process {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 20rem;
}

.top_section_process .top_section_text_container {
  margin: 0;
}

.section_process_view {
  display: flex;
  gap: 2.5rem;
  max-width: 62.6rem;
  width: 100%;
  height: 36.9rem;
}

.section_process_view li {
  width: 19.2rem;
}

.section_process_view li:nth-child(2) {
  transition: all 1.4s;
}

.section_process_view li:last-child {
  transition: all 1.6s;
}


/*------------
NEWS
------------*/
.news_bg_view {
  position: relative;
  max-width: 128rem;
  width: 100%;
  height: auto;
  object-fit: cover;
  background-image: url(../img/head-01-1536x597.png);
  background-repeat: no-repeat;
  background-size: cover;
}

.news_bg_view::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.8;
  background-color: #000000;
  z-index: 0;
}

.news_list_container {
  width: 93rem;
  margin: 0 auto;
  padding: 9rem 0 9.4rem 0;
  position: relative;
  z-index: 3;
}

.top_section_news .top_section_en_title {
  color: #FFFFFF;
  margin-bottom: 0;
}

.top_news_flex {
  height: auto;
  display: flex;
  flex-direction: column;
}

/* NEWS-LIST */
.top_news_list {
  max-width: 93rem;
  width: 100%;
}

.news_list_team {
  display: flex;
  align-items: center;
  border-bottom: 0.1rem solid #FFFFFF;
  padding: 3rem 0 2.8rem;
  color: #FFFFFF;
}

.top_news_list dt {
  width: 16.3rem;
  font-size: 2.3rem;
  font-family: var(--Asc);
  line-height: calc(36 / 23);
  font-size: clamp(20px, 2.3rem, 23px);
}

.top_news_list dd {
  width: 76.7rem;
  font-size: 1.8rem;
  line-height: calc(36 / 18);
  font-size: clamp(16px, 1.8rem, 18px);
  letter-spacing: 0.1em;
  line-height: calc(36 / 18);

}

.top_section_news .ks_top_readmore {
  margin-top: 9.4rem;
  display: flex;
  flex-direction: row-reverse;
}

/*------------
CONTACT
------------*/
.top_section_contact {
  max-width: 128rem;
  width: 100%;
  height: 28rem;
}

.top_contact_link {
  transition: opacity .2s;
}

.top_contact_link:hover {
  opacity: 0.8;
}

.top_contact_bgcolor {
  width: 100%;
  height: 100%;
  padding: 2.5rem;
  background-color: #002C5E;
}

.contact_border_content {
  width: 100%;
  height: 100%;
  border: 0.3rem solid #FFFFFF;
  text-align: center;
  padding: 6.6rem 0 6.7rem;
}

.contact_text_content {
  margin: 0 auto;
  width: max-content;
}

.top_section_contact .top_section_en_title {
  color: #FFFFFF;
  margin-bottom: 3.5rem;
  line-height: calc(28 / 22);
}

.top_contact_text {
  font-size: 1.8rem;
  color: #FFFFFF;
  font-size: clamp(16px, 1.8rem, 18px);
  letter-spacing: 0.1em;
  line-height: calc(36 / 18);
}

/*------------
SP版
------------*/
@media screen and (max-width: 699.98px) {

  .ks_top_wrapper {
    padding: 0;
  }

  .pc_top_text {
    display: none;
  }

  .sp_top_text {
    display: block;
  }

  .top_page_section_title {
    font-size: 1.8rem;
    font-size: clamp(18px, 1.8rem, 18px);
  }

  .top_page_section_text {
    font-size: 1.6rem;
    margin-bottom: 3.2rem;
    font-size: clamp(14px, 1.6rem, 16px);
  }

  .top_section_concept .top_page_section_text {
    line-height: calc(32 / 16);
  }

  .top_section_concept .top_page_section_text:last-child {
    margin-bottom: 4.6rem;
  }

  .top_pc_read_more {
    display: none;
  }

  .top_sp_read_more {
    display: block;
    text-align: right;
    margin: 0 1.5rem 5rem 0;
  }

  /*------------
  FV
  ------------*/
  .ks_video_wrapper {
    padding-top: 7rem;
  }

  .ks_top_video_content {
    margin-bottom: 0;
  }

  .top_site_logo {
    /* top: 25.9rem;
    left: 10.9rem;
    width: 15.8rem; */
    top: 50%;
    left: 50%;
    width: 15.8rem;
    transform: translate(-50%, -50%);
  }

  /*------------
  CONCEPT
  ------------*/
  .top_section_concept {
    margin-bottom: 17.5rem;
  }

  .top_concept_content {
    flex-direction: column;
    margin-top: 5.5rem;
  }

  .top_section_concept .top_section_text_container {
    margin: 0 1.5rem;
  }

  .top_concept_content {
    margin-bottom: 2.5rem;
  }

  .top_page_concept_img {
    display: flex;
    justify-content: right;
    width: 100%;
    height: 17.7rem;
  }

  .top_concept_img {
    width: 11.9rem;
    height: 100%;
  }

  .concept_second_content {
    flex-direction: column;
    position: relative;
    top: 0;
    left: 0;
    margin-bottom: 2.5rem;
  }

  .top_page_concept_img02 {
    width: 25.6rem;
    height: 14.9rem;
  }

  .top_concept_last {
    margin: 0;
  }

  .top_page_concept_img03 {
    width: 25.3rem;
    height: 18.7rem;
  }


  /*------------
ungallery
------------*/
  .top_section_ungallery {
    width: 100%;
    padding-left: 0;

    padding-bottom: 10rem;
    margin-bottom: 10rem;
  }

  .ungallery_flex {
    margin-bottom: 1rem;
  }

  .ungallery_img_left {
    width: 11rem;
    height: 18rem;
    object-position: 66% 50%;
  }

  .ungallery_img_right {
    width: 20rem;
    height: 10rem;
    object-fit: contain;
    margin-left: 3rem;
    margin-bottom: 2rem;
  }

  .ungallery_fonts {
    font-size: clamp(14px, 1.6rem, 16px);
    letter-spacing: 0.07em;
    line-height: calc(32 / 16);
    font-weight: 500;
    text-align: center;
  }

  .ungallery_last_img {
    width: 15rem;
    height: 15rem;
    bottom: -6rem;
  }

  /*------------
concept02
------------*/
  .top_section_concept02 {
    margin-bottom: 10rem;
    padding-left: 0;
    max-width: auto;
  }

  .section_concept02_title {
    font-family: var(--Asc);
    margin-bottom: 1.5rem;
    color: #000000;
    line-height: calc(30 / 22);
    font-size: clamp(15px, 2.2rem, 25px);
    font-weight: 500;
    text-align: center;
  }

  .section_concept02_area {
    width: 100%;
    margin: 0 auto;
  }

  .concept02_text {
    font-size: clamp(13px, 1.5rem, 15px);
    letter-spacing: 0.05em;
    line-height: calc(30 / 15);
    font-weight: 400;
    text-align: center;

  }

  .concept02_area_flex {
    flex-direction: column;
  }

  .concept02_left_img {
    width: 23rem;
    height: 14rem;
    margin-top: 2rem;
  }

  .concept02_right_img {
    margin-top: 5rem;
    width: 23rem;
    height: 14rem;
    margin: 2rem 0 0 auto;
  }

















  /*------------
  WORKS
  ------------*/
  .top_section_works {
    margin-bottom: 12rem;
  }

  .top_section_works .top_section_en_title {
    margin-left: 1.5rem;
    margin-bottom: 1rem;
  }

  .slider_controls_container {
    flex-wrap: wrap;
    justify-content: space-between;
    margin: 0;
    height: 6rem;
    margin: 0 1.5rem;
  }

  .works_slider_progress {
    width: 100%;
    order: -1;
  }

  .works_slider_item {
    width: 22rem;
    height: 13.9rem;
  }

  .post_slider_box {
    height: 12.4rem;
  }

  .slider_works_title {
    font-size: 1.4rem;
    line-height: calc(30 / 14);
    left: 0.5rem;
    font-size: clamp(12px, 14rem, 14px);
  }

  .ks_works_slider {
    margin: 0 0 2.5rem 1.5rem;
  }


  /*------------
  PROCESS
  ------------*/
  .top_section_process .top_section_text_container {
    margin: 0 2.6rem 1rem 1.5rem;
  }

  .top_section_process .top_section_en_title {
    margin-bottom: 2rem;
  }

  .top_section_process .top_page_section_title {
    margin-bottom: 2.5rem;
  }

  .top_section_process {
    margin-bottom: 15rem;
    flex-direction: column;
  }

  .top_section_process .ks_top_readmore {
    margin-right: -1.1rem;
  }

  .top_section_process .top_page_section_text {
    line-height: calc(36 / 16);
    margin-bottom: 5rem;
  }

  .top_section_process .top_page_section_text:last-child {
    margin-bottom: 4rem;
  }

  .section_process_view {
    margin: 0 auto;
    gap: 2.3rem;
    max-width: 34.5rem;
    height: 20rem;
  }

  .section_process_view li {
    width: 10rem;
  }

  /*------------
  NEWS
  ------------*/

  .top_section_news .top_section_en_title {
    text-align: center;
  }

  .news_bg_view {
    background-position: center;
  }

  .news_list_container {
    padding: 5.5rem 0;
    width: 34.5rem;
  }

  .top_news_flex {
    margin-top: 1rem;
  }

  .news_list_team {
    flex-direction: column;
    padding-top: 1.5rem;
    padding-bottom: 2rem;
  }

  .top_news_list dt {
    width: 100%;
    font-size: 2rem;
    line-height: calc(36 / 20);
    font-size: clamp(20px, 2rem, 20px);
  }

  .top_news_list dd {
    width: 100%;
    font-size: 1.5rem;
    line-height: calc(25 / 15);
    font-size: clamp(13px, 1.5rem, 15px);
  }

  .top_section_news .ks_top_readmore {
    margin-top: 5.5rem;
  }

  /*------------
  CONTACT
  ------------*/
  .top_section_contact {
    height: 21.5rem;
  }

  .top_contact_bgcolor {
    padding: 1.5rem;
  }

  .contact_border_content {
    padding: 4rem 3.2rem 0;
  }

  .contact_text_content {
    width: 100%;
  }

  .top_section_contact .top_section_en_title {
    margin-bottom: 1rem;
  }

  .top_contact_text {
    font-size: 1.8rem;
    letter-spacing: 0;
    line-height: calc(26em/18);
    /* font-size: clamp(14px, 1.8rem, 18px); */
  }
}