/* --------------------------------
    main
-------------------------------- */

/* トップページヘッダー */
.header_nav.bg_white {
  background-color: var(--white);
  width: 99%;
  height: 104px;
  border-radius: 56px;
  margin: 12px auto 0;
  transform: 0.7s;
}
.top_page {
  padding: 184px 0 0;
  width: 100%;
}
.fv {
  width: 100%;
  height: calc(100vh - 136px);
  height: calc(100vh - 152px);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
}
#top_fv {
  background-image: url(../img/top_fv_back.png);
  background-repeat: no-repeat;
  background-position: bottom;
  background-size: contain;
}
.top_fv.flex_box {
  width: 100%;
  align-items: center;
  justify-content: space-between;
  padding-left: 7.87vw;
}
.top_fv .content_box.flex_box {
  width: calc(100% - 10%);
  align-items: center;
  justify-content: space-between;
}
.fv_content {
  width: 50%;
}
.float_img {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;

  position: relative;
}
.float_img img {
  width: 100%;
}
.float_img .circle1 {
  bottom: 50%;
  left: 0%;
  position: absolute;
  animation: balloon1 4.5s cubic-bezier(0.68, 0.8, 0.68, 1) infinite;
}
@keyframes balloon1 {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-40px);
  }
  100% {
    transform: translateY(0);
  }
}
.float_img .circle1 img {
  max-width: 198px;
  /* width: 100%; */
}
.float_img .circle2 {
  bottom: 40%;
  right: 6%;
  position: absolute;
  animation: balloon2 4.5s cubic-bezier(0.25, 0.1, 0.25, 1) infinite;
}
@keyframes balloon2 {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-50px);
  }
  100% {
    transform: translateY(0);
  }
}
.float_img .circle2 img {
  max-width: 164px;
  /* width: 100%; */
}
.float_img .circle3 {
  animation: balloon3 4.5s cubic-bezier(0.35, 0.1, 0.35, 1) infinite;
}
@keyframes balloon3 {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-30px);
  }
  100% {
    transform: translateY(0);
  }
}
.float_img .circle3 img {
  padding: 20px 0 0;
  max-width: 164px;
  /* width: 100%; */
}
.float_img .circle4 {
  top: 90%;
  left: 10%;
  transform: translate(0%, 100%);
  transform: translate(0%, 0);
  position: absolute;
  animation: balloon4 4.5s cubic-bezier(0.42, 0, 0.58, 1) infinite;
}
@keyframes balloon4 {
  0% {
    transform: translateY(50px);
  }
  50% {
    transform: translateY(-20px);
  }
  100% {
    transform: translateY(50px);
  }
}
.float_img .circle4 img {
  max-width: 168px;
  /* width: 100%; */
}
.float_img .circle5 {
  top: 75%;
  right: 0%;
  transform: translate(0%, 70%);
  transform: translate(0%, 0);
  position: absolute;
  animation: balloon5 4.5s cubic-bezier(0.42, 0, 0.58, 1) infinite;
}
@keyframes balloon5 {
  0% {
    transform: translateY(100px);
  }
  50% {
    transform: translateY(0px);
  }
  100% {
    transform: translateY(100px);
  }
}
.float_img .circle5 img {
  max-width: 194px;
  /* width: 100%; */
}
.scroll_down {
  height: 300px;
  background-color: var(--gray);
}
.scrollbar_text {
  display: inline-block;
  position: absolute;
  bottom: 50%;
  padding: 10px 10px 110px;
  font-size: 14px;
  line-height: 1;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  writing-mode: vertical-lr;
  right: 0;
  transform: translateX(-50%);
}
.scrollbar_text span {
  font-weight: 600;
  letter-spacing: 0.06em;
}
.scrollbar {
  position: absolute;
  right: 50%;
  transform: translateX(-50%);
  bottom: 1px;
  background-color: var(--light_gray);
  width: 2px;
  height: 100px;
}
.scrollbar::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  width: 2px;
  height: 100px;
  background-color: var(--black);
  animation: liner 2.5s cubic-bezier(1, 0, 0, 1) infinite;
}
/* スクロールダウンアニメーション */
@keyframes liner {
  0% {
    transform: scale(1, 0);
    transform-origin: 0 0;
  }
  30% {
    transform: scale(1, 1);
    transform-origin: 0 0;
  }
  70% {
    transform: scale(1, 1);
    transform-origin: 0 100%;
  }
  100% {
    transform: scale(1, 0);
    transform-origin: 0 100%;
  }
}
.news_topic.fv.flex_box {
  flex-direction: column;
  height: auto;
  max-width: 594px;
  width: 100%;
  padding: 34px 0 34px 60px;
}
.news_topic.fv p,
.news_topic.fv a {
  color: var(--white);
}
.news_topic.fv .post_date {
  max-width: 140px;
  width: 100%;
  justify-content: space-between;
  align-items: center;
}
.news_topic.fv .topic {
  color: var(--light_blue);
  font-weight: bold;
}
.news_topic.fv .news-date {
  color: var(--light_gray);
  font-weight: 500;
}
.news_topic.fv .news_link {
  position: relative;
  padding: 0 2em;
  margin: 1em 0 0;
  display: inline-block;
}
.news_topic.fv .news_link::before {
  position: absolute;
  content: '';
  display: block;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1em;
  height: 1em;
  background-color: var(--light_gray);
  border-radius: 50%;
}
.news_topic.fv .news_link p {
  position: relative;
  display: inline-block;
  padding: 0 2em 0 0;
}
.news_topic.fv .news_link span {
  border-bottom: 1px solid var(--white);
}
.news_topic.fv .news_link p::after {
  position: absolute;
  content: '→';
  display: block;
  right: 0;
  top: 50%;
  transform: translateY(-75%);
  width: 1em;
  height: 1em;
  color: var(--light_gray);
}

/* service_intro */
.slide_text {
  width: 100%;
}
.text_shadow {
  font-size: 15rem;
  font-weight: bold;
  color: var(--white);
  -webkit-text-stroke: 1px var(--light_gray);
  display: inline-block;
  padding: 0 0.25em 0;
}
.service_intro {
  width: 100%;
  height: auto;
  padding: 0 0 166px;
}
.service_catch {
  margin: 86px auto 120px;
  margin: 0 auto 120px;
  max-width: 600px;
  width: 100%;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 190px 0 0;
}
.small_ttl {
  position: relative;
  padding: 0 0 0 1.4em;
  font-size: 1.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
}
.small_ttl::before {
  position: absolute;
  content: '';
  display: block;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 0.8em;
  height: 0.8em;
  background-color: var(--black);
  border-radius: 50%;
}
.catchphrase {
  font-size: 4.8rem;
  letter-spacing: 0.16em;
  padding: 0 0 0 0.8em;
  font-weight: 300;
}

.service_products.flex_box {
  align-items: center;
  align-items: stretch;
  justify-content: space-around;
  max-width: 1420px;
  width: 100%;
  margin: 0 auto;
}

.service_products .item.grid_box {
  width: 32%;
  padding: 102px 6px 76px;
  border-radius: 10px;

  display: grid;
  justify-items: center;
  grid-template-rows:
    [number-start]
    auto
    [number-end p-start]
    auto
    [p-end title-start]
    auto
    [title-end categories-start]
    auto
    [categories-end blank-satrt]
    1fr
    [blank-end];

  position: relative;
}
/*
↑ `.service_products .item.grid_box`へスタイルを移行.
.service_products .item.flex_box{
    align-items: center;
    justify-content: center;
    flex-direction: column;
    padding: 102px 0 76px;
    width: 32%;
    border-radius: 10px;

    position: relative;
}
*/
.service_products .arrow_box {
  position: absolute;
  bottom: 16px;
  right: 16px;
}
.arrow_box .black_circle {
  width: 40px;
  height: 40px;
}
.arrow_box .black_circle::before {
  top: 30%;
  left: 30%;
}
.service_products .item.flex_box.s1::before {
  position: absolute;
  display: block;
  content: '';
  top: -30px;
  left: 50%;
  transform: translateX(-50%);
  background-image: url(../img/service_01.png);
  background-size: contain;
  background-repeat: no-repeat;
  max-width: 98px;
  width: 100%;
  height: 104px;
}
.service_products .item.flex_box.s2::before {
  position: absolute;
  display: block;
  content: '';
  top: -30px;
  left: 50%;
  transform: translateX(-50%);
  background-image: url(../img/service_02.png);
  background-size: contain;
  background-repeat: no-repeat;
  max-width: 107px;
  width: 100%;
  height: 108px;
}
.service_products .item.flex_box.s3::before {
  position: absolute;
  display: block;
  content: '';
  top: -30px;
  left: 50%;
  transform: translateX(-50%);
  background-image: url(../img/service_03.png);
  background-size: contain;
  background-repeat: no-repeat;
  max-width: 112px;
  width: 100%;
  height: 95px;
}
.item_nember {
  font-size: 4rem;
  letter-spacing: 0.1em;
  padding: 0 0 0.2em;
  position: relative;
  margin: 0 0 1em;
  font-weight: bold;
}
.item_nember::after {
  position: absolute;
  content: '';
  display: block;
  background-color: var(--black);
  width: 1em;
  height: 4px;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
}
.purpose {
  font-size: 2rem;
}
.item_ttl {
  font-size: 3.2rem;
  margin: 0 0 36px;
}
.category_box.flex_box {
  align-items: center;
  justify-content: space-around;
  width: 90%;
  flex-wrap: wrap;
}
.category_box.flex_box.number1 {
  width: 70%;
}
.category_btn {
  border-radius: 40px;
  background-color: var(--white);
  padding: 10px 20px;
  border: 1px solid var(--light_gray);
  margin: 4px 0;
}
.service_intro .to_under_btn.flex_box {
  margin: 48px auto 0;
  background-color: var(--sky_blue);
}
.service_intro {
  padding: 0 0 48px;
}

/* area */
.area {
  color: var(--white);

  padding: 96px 0 376px;
}
.area_contens.flex_box {
  flex-direction: column;
  align-items: start;
  padding: 0 0 0 11%;

  position: relative;
}
.area_map {
  position: absolute;
  right: 0;
  top: 50px;
  padding: 0 2em 0 0;
}
.area_map img {
  max-width: 864px;
  width: 100%;
}
.area_contens .small_ttl::before {
  background-color: var(--white);
}
.explain.flex_box {
  align-items: center;
  justify-content: space-between;
  max-width: 596px;
  width: 100%;
}
.explain .text {
  font-size: 2rem;
  padding: 1em 0 0;
  letter-spacing: 0.06em;
}
.explain .text .block {
  display: block;
}
.section_ttl.flex_box {
  flex-direction: column;
  align-items: start;
}
.section_ttl h3 {
  font-size: 4.6rem;
  font-weight: 300;
}
.area_list.wrap {
  flex-wrap: wrap;
  justify-content: space-between;
  max-width: 532px;
}
.wrap_item.flex_box {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background-color: var(--sky_blue);
  border: 2px solid var(--white);
  align-items: center;
  justify-content: center;
  margin: 28px 0;
}
.wrap_item p {
  color: var(--black);
}
.to_under_btn.flex_box {
  align-items: center;
  justify-content: space-between;
  width: 280px;
  padding: 1em 1em 1em 1.8em;
  background-color: var(--white);
  border-radius: 30px;
  margin: 28px 0 0;

  box-shadow: 1px 3px 3px var(--light_gray);
}
.to_under_btn a {
  color: var(--black);
  display: inline-block;
  width: 80%;
}
.black_circle {
  width: 30px;
  height: 30px;
  background-color: var(--black);
  border-radius: 50%;
  position: relative;
  color: var(--black);
}
.black_circle::before {
  position: absolute;
  content: '→';
  top: 25%;
  left: 25%;
  transform: translate(-50%) rotate(-45deg);
  color: var(--white);
  width: 10px;
  height: 10px;
}

/* news */
section.news {
  padding: 0 0 0 11%;
  padding-top: 114px;
  padding-bottom: 114px;
}
.news_heading.flex_box {
  max-width: 1154px;
  width: 100%;
  justify-content: space-between;
  align-items: center;
}
.to_news_list p {
  border-bottom: 2px solid var(--black);
  font-weight: 600;
}
.news-slider {
  padding: 20px 0;

  display: flex;
  flex-direction: column;
}

.news-slider .swiper-slide {
  width: 300px; /* スライドの幅を固定 */
}
.news_data_box .flex_box {
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 20px 10px 10px 0;
}
.news-date {
  color: var(--light_gray);
}
.news-category {
  display: block;
  padding: 0.5em 0.8em;
  border: 1px solid var(--black);
  border-radius: 6px;
  font-size: 1.4rem;
}
.news-thumbnail {
  border-radius: 6px;
  max-width: 269px;
  width: 100%;
}

.swiper-button-lock {
  display: block;
}
.scroll_btn.flex_box {
  width: 110px;
  align-items: center;
  justify-content: space-between;
  margin: 22px 0 0;

  width: 100%;
  padding: 0 50px 0 0;
}
.swiper-scrollbar {
  height: 5px !important; /* スクロールバーの高さ */
  border-radius: 5px;
  position: relative !important;
  width: 50% !important;
  left: 0 !important;
  top: 0 !important;
}
.swiper-scrollbar .swiper-scrollbar-drag {
  background: var(--black); /* スクロールバーの動く部分 */
  border-radius: 5px;
}

.btn_box {
  width: 110px;
  align-items: center;
  justify-content: space-between;
}
.swiper-button-prev,
.swiper-button-next {
  width: 40px;
  height: 40px;
  background: rgba(0, 0, 0, 0.5);
  color: #fff;
  border-radius: 50%;
  position: inherit;
  margin: 0;
  background-color: var(--black);
  position: relative;
  box-shadow: 1px 3px 3px var(--light_gray);
}
.swiper-button-prev.swiper-button-disabled {
  opacity: 1;
}
.swiper-button-prev::before {
  position: absolute;
  content: '←';
  width: 16px;
  height: 16px;
  top: 20%;
  left: 50%;
  transform: translate(-50%);
}
.swiper-button-next::before {
  position: absolute;
  content: '→';
  width: 16px;
  height: 16px;
  top: 20%;
  left: 50%;
  transform: translate(-50%);
}
.arrow.right {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 0 0 0.6em;
}
.arrow.right img {
  max-width: 12px;
  width: 100%;
}

@media screen and (max-width: 1300px) {
  .text_shadow {
    font-size: 10rem;
  }
}

@media screen and (max-width: 1200px) {
  .float_img img {
    width: 80%;
  }
  .float_img .circle2 {
    right: 2%;
  }
  .float_img .circle4 {
    left: 2%;
  }
  .area_map {
    top: 40%;
    width: 50%;
  }
}

@media screen and (max-width: 1079px) {
  .text_shadow {
    font-size: 7rem;
    padding: 100px 0 0;
  }
  .service_catch {
    padding: 90px 0 0;
  }
}

@media screen and (max-width: 1000px) {
  .top_page {
    padding: 124px 0 0;
  }
  .fv {
    height: 100vh;
  }
  .top_fv .content_box.flex_box {
    flex-direction: column-reverse;
  }
  .fv_content {
    width: 90%;
  }
  .fv_content.img {
    padding: 90px 0;
  }
  .float_img .circle1 {
    left: 10%;
  }
  .float_img .circle2 {
    right: 12%;
    bottom: 60%;
  }
  .float_img .circle4 {
    left: 16%;
    top: 50%;
  }
  .float_img .circle5 {
    right: 6%;
    top: 14%;
  }
  @keyframes balloon5 {
    0% {
      transform: translateY(80px);
    }
    50% {
      transform: translateY(40px);
    }
    100% {
      transform: translateY(80px);
    }
  }
  .fv_content.text {
    margin: 1em 0 0;
  }
  .area_contens.flex_box {
    padding: 0 11%;
  }
  .area_map {
    position: initial;
    width: 100%;
  }
  .area_list.wrap {
    margin: 20px auto 0;
  }
  .to_under_btn.flex_box {
    margin: 28px auto 0;
  }
}

@media screen and (max-width: 768px) {
  .top_page {
    margin: 80px 0 0;
    margin: 0;
    padding: 264px 0 0;
    padding: 114px 0 0;
  }
  .fv {
    height: 100vh;
    height: auto;
  }
  #top_fv {
    background-image: none;
  }
  .top_fv.flex_box {
    padding-left: 0;

    background-image: url(../img/top_fv_back.png);
    background-repeat: no-repeat;
    background-position: bottom;
    background-size: contain;
  }
  .top_fv .content_box.flex_box {
    width: 100% !important;
    flex-direction: column-reverse;
  }
  .fv_content.img {
    width: 70%;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .float_img {
    width: 80%;
  }
  .float_img img {
    width: 100%;
  }
  .circle1 img,
  .circle2 img,
  .circle3 img,
  .circle4 img,
  .circle5 img {
    max-width: 98px;
  }
  .float_img .circle1 {
    left: 0%;
    bottom: 80%;
  }
  .float_img .circle1 img {
    max-width: 118px;
  }
  .float_img .circle2 {
    right: 0%;
    right: -6%;
    bottom: 80%;
  }
  .float_img .circle2 img,
  .float_img .circle3 img,
  .float_img .circle4 img {
    max-width: 100px;
  }
  .float_img .circle3 img {
    max-width: 118px;
  }
  .float_img .circle4 {
    left: 6%;
    top: -8%;
    top: 25%;
  }
  .float_img .circle5 {
    right: 0%;
    top: 24%;
  }
  .float_img .circle5 img {
    max-width: 114px;
  }
  /* .float_img img{
        width: 60%;
    } */
  .fv_content.text {
    width: 100%;
    padding: 0 0 0 2em;
  }
  .fv_content h2 {
    font-size: 3rem;
    margin: 0 0 0.8em;
  }
  .fv_content p {
    font-size: 1.6rem;
  }
  .news_topic.fv.flex_box {
    max-width: 100%;
    position: unset;
  }

  .text_shadow {
    font-size: 5rem;
    padding: 0;
  }
  .service_catch {
    padding: 90px 0 0 30px;
    max-width: 100%;
    align-items: flex-start;
  }
  .catchphrase {
    padding: 0;
    font-size: 3.6rem;
  }
  .service_products {
    flex-direction: column;
    padding: 0 30px;
  }
  .service_products.flex_box {
    align-items: center;
  }
  .service_products .item.flex_box {
    width: 90%;
    margin: 10px 0;
    margin: 42px 0;
    padding: 50px 0;
  }
  .item_nember::after {
    bottom: 8px;
  }
  .service_products .item.flex_box.s1::before {
    top: -44px;
  }
  .service_products .item.flex_box.s2::before {
    top: -50px;
  }
  .service_products .item.flex_box.s3::before {
    top: -44px;
  }
  .service_intro .to_under_btn.flex_box {
    margin: 0 auto;
  }

  .area {
    padding: 96px 0 98px;
  }
  .area_contens.flex_box {
    padding: 0;
  }
  .area_map {
    padding: 0 2em;
  }
  .explain.flex_box {
    padding: 0 0 0 2em;
    flex-direction: column;
    align-items: flex-start;
  }
  .area_list.wrap {
    max-width: 496px;
    width: 100%;
    margin: 0 auto;
    padding: 0 42px;
  }
  .wrap_item.flex_box {
    width: 104px;
    height: 104px;
  }

  section.news {
    padding: 70px 0 114px;
  }
  .news_heading.flex_box {
    padding: 0 0 0 2em;
  }
  .news-slider {
    align-items: center;
  }
  .news .swiper-wrapper {
    flex-direction: column;
    align-items: center;
  }
  .news .swiper-slide {
    display: flex;
    align-items: start;
    width: 90%;
    margin: 14px auto;
  }
  .news .thumbnail_img {
    width: 30%;
    margin: 0 1em 0 0;
  }
  .news_data_box .flex_box {
    padding: 0;
  }
  .news .news-date {
    margin: 0 1em 0 0;
  }
  .scroll_btn {
    display: none;
  }
  .news_list_link.under_768 {
    margin: 20px auto 0;
  }
}

@media screen and (max-width: 530px) {
  .float_img {
    width: 100%;
  }
  /* .float_img img{
        width: 60%;
    } */
  .float_img .circle1 {
    left: -6%;
    left: 4%;
    bottom: 80%;
  }
  .float_img .circle2 {
    right: 0;
    bottom: 80%;
  }
  .float_img .circle4 {
    left: 2%;
    top: 30%;
  }
  .float_img .circle5 {
    right: 0%;
    top: 24%;
  }
  .fv_content.img {
    padding: 90px 40px 90px 20px;
  }
  .explain.flex_box {
    align-items: flex-start;
    padding: 0 0 0 2em;
    flex-direction: column;
  }
}

@media screen and (max-width: 440px) {
  .header_nav.bg_white {
    height: 88px;
  }
  .header_logo img {
    max-width: 144px;
  }
  .fv_content h2 {
    font-size: 2.6rem;
  }
  .scrollbar_text {
    bottom: 25%;
  }
  .scrollbar_text span {
    font-size: 1.2rem;
  }
  @keyframes balloon3 {
    0% {
      transform: translateY(-30px);
    }
    50% {
      transform: translateY(-50px);
    }
    100% {
      transform: translateY(-30px);
    }
  }
  @keyframes balloon4 {
    0% {
      transform: translateY(50px);
    }
    50% {
      transform: translateY(0px);
    }
    100% {
      transform: translateY(50px);
    }
  }
  @keyframes balloon5 {
    0% {
      transform: translateY(80px);
    }
    50% {
      transform: translateY(40px);
    }
    100% {
      transform: translateY(80px);
    }
  }
  .news_topic.fv.flex_box {
    bottom: -30px;
  }
  .text_shadow {
    font-size: 4rem;
  }

  .catchphrase {
    font-size: 2.6rem;
  }
  .service_catch {
    margin: 0 auto 2em;
  }
  .service_products .item.flex_box {
    width: 100%;
  }
  .item_nember {
    margin: 0 0 6px;
  }
  .item_ttl {
    font-size: 2.8rem;
    text-align: center;
    margin: 0 0 10px;
  }
  .category_box.flex_box {
    width: 100%;
  }
  .category_box .category_btn p {
    font-size: 1.2rem;
  }

  .explain .text p {
    font-size: 1.2rem;
  }
}

@media screen and (max-width: 400px) {
  .category_box.flex_box {
    flex-wrap: wrap;
    max-width: 300px;
  }
  .category_btn {
    margin: 6px 0;
  }
  .item_ttl .block {
    display: block;
  }

  .area_map {
    padding: 0 1em;
  }

  .news .thumbnail_img {
    width: 40%;
  }
  .news_data_box .flex_box {
    flex-direction: column;
    align-items: flex-start;
  }
  .news .news-category {
    margin: 0.5em 0;
  }

  .wrap_item.flex_box {
    width: 86px;
    height: 86px;
  }
}

@media screen and (max-width: 390px) {
  /* .float_img img {
        width: 48%;
    } */
  @keyframes balloon1 {
    0% {
      transform: translateY(-10px);
    }
    50% {
      transform: translateY(-60px);
    }
    100% {
      transform: translateY(-10px);
    }
  }
  .float_img .circle2 {
    right: 0%;
  }
  .float_img .circle4 {
    top: 10%;
  }
  .text_shadow {
    font-size: 3rem;
  }
}

@media screen and (max-width: 360px) {
  .float_img img {
    width: 80%;
  }
}