@charset "utf-8";

/*--------------------------------------
  # font
--------------------------------------*/

@import url('https://fonts.googleapis.com/css2?family=EB+Garamond&display=swap');

/*
.eb-garamond-<uniquifier> {
  font-family: "EB Garamond", serif;
  font-optical-sizing: auto;
  font-weight: 400;
  font-style: normal;
}
*/

/*--------------------------------------
  # eyecatch
--------------------------------------*/

.eyecatch {
  position: relative;
}

.eyecatch .eyecatch-txt {
  position: absolute;
  z-index: 2;
  top: 0;
  left: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100%;
  padding-top: 65px;
  pointer-events: none;
}

.eyecatch .eyecatch-txt .eyecatch-txt-inner {
  color: #000;
  font-size: min(10.5vw, 4.8rem);
  text-align: center;
}

.eyecatch .eyecatch-txt .eyecatch-txt-inner .jp {
  margin-right: -0.4em;
  font-weight: 700;
  line-height: 1.3;
}

.eyecatch .eyecatch-txt .eyecatch-txt-inner .jp .ls {
  letter-spacing: 0.035em;
}

.eyecatch .eyecatch-txt .eyecatch-txt-inner .jp .small {
  font-size: 85.7%;
}

.eyecatch .eyecatch-txt .eyecatch-txt-inner .en {
  font-size: 31.5%;
  font-weight: 500;
  letter-spacing: 0;
}

.eyecatch .eyecatch-bg {
  position: relative;
  z-index: 1;
}

.eyecatch .swiper.eyecatch-swiper {}

.eyecatch .swiper.eyecatch-swiper .swiper-slide {}

.eyecatch .swiper.eyecatch-swiper .swiper-slide img {
  display: block;
  width: 100%;
  min-height: 380px;
  max-height: 600px;
  height: 70vh;
  background: #CCC;
  object-fit: cover;
  transition: 6s linear transform;
}

.eyecatch .swiper.eyecatch-swiper .swiper-slide.animation01 img {
  transform: scale(1);
}

.eyecatch .swiper.eyecatch-swiper .swiper-slide.animation01.animation img {
  transform: scale(1.13);
}

.eyecatch .swiper.eyecatch-swiper .swiper-slide.animation02 img {
  transform: scale(1.2) translateX(30px);
}

.eyecatch .swiper.eyecatch-swiper .swiper-slide.animation02.animation img {
  transform: scale(1.2) translateX(-30px);
}

.eyecatch .swiper.eyecatch-swiper .swiper-slide.animation03 img {
  transform: scale(1.2) translateX(-30px);
}

.eyecatch .swiper.eyecatch-swiper .swiper-slide.animation03.animation img {
  transform: scale(1.2) translateX(30px);
}

@media (min-width: 950px) {
  .eyecatch {}

  .eyecatch .eyecatch-txt {
    padding-top: 85px;
  }

  .eyecatch .eyecatch-txt .eyecatch-txt-inner {
    font-size: min(6vw, 7.0rem);
  }

  .eyecatch .eyecatch-txt .eyecatch-txt-inner .jp {}

  .eyecatch .eyecatch-txt .eyecatch-txt-inner .jp .ls {}

  .eyecatch .eyecatch-txt .eyecatch-txt-inner .jp .small {}

  .eyecatch .eyecatch-txt .eyecatch-txt-inner .en {}

  .eyecatch .eyecatch-bg {}

  .eyecatch .swiper.eyecatch-swiper {}

  .eyecatch .swiper.eyecatch-swiper .swiper-slide {}

  .eyecatch .swiper.eyecatch-swiper .swiper-slide img {
    min-height: 480px;
    max-height: 1080px;
    height: 93vh;
  }

  .eyecatch .swiper.eyecatch-swiper .swiper-slide.animation01 img {
    transform: scale(1);
  }

  .eyecatch .swiper.eyecatch-swiper .swiper-slide.animation01.animation img {
    transform: scale(1.13);
  }

  .eyecatch .swiper.eyecatch-swiper .swiper-slide.animation02 img {
    transform: scale(1.1) translateX(30px);
  }

  .eyecatch .swiper.eyecatch-swiper .swiper-slide.animation02.animation img {
    transform: scale(1.1) translateX(-30px);
  }

  .eyecatch .swiper.eyecatch-swiper .swiper-slide.animation03 img {
    transform: scale(1.1) translateX(-30px);
  }

  .eyecatch .swiper.eyecatch-swiper .swiper-slide.animation03.animation img {
    transform: scale(1.1) translateX(30px);
  }
}

/*--------------------------------------
  # node
--------------------------------------*/

.node {
  padding: 60px 0;
}

.node .node-wrapper {
  width: 100%;
  padding: 0 20px;
}

.node .node-wrapper>*:last-child {
  margin-bottom: 0;
}

.node .node-ttl {
  margin-bottom: 30px;
  color: #306cbf;
  line-height: 1.2;
}

.node .node-ttl .en {
  margin-left: -0.08em;
  font-family: "EB Garamond", serif;
  font-size: 5.0rem;
  letter-spacing: -0.01em;
  transition: 0.6s 0s transform, 0.6s 0s opacity;
}

.node:not(.scrollin) .node-ttl .en {
  transform: translateX(-100px);
  opacity: 0;
}

.node .node-ttl .jp {
  font-size: 1.4rem;
  transition: 0.6s 0.15s transform, 0.6s 0.15s opacity;
}

.node:not(.scrollin) .node-ttl .jp {
  transform: translateX(-100px);
  opacity: 0;
}

.node .node-inner {
  transition: 0.6s 0.3s transform, 0.6s 0.3s opacity;
}

.node:not(.scrollin) .node-inner {
  /* transform: translateY(100px); */
  opacity: 0;
}

.node .node-btn {
  display: flex;
  justify-content: right;
  transition: 0.6s 0.15s transform, 0.6s 0.15s opacity;
}

.node:not(.scrollin) .node-btn {
  transform: translateX(-100px);
  opacity: 0;
}

.node .node-btn a {
  display: flex;
  align-items: end;
  line-height: 1.2;
  text-decoration: none;
}

.node .node-btn a:hover {}

.node .node-btn a:before {
  content: '';
  display: block;
  width: 28px;
  height: 28px;
  margin: 0 5px -1px 0;
  background: url(../img/icon/structural-formula.png) no-repeat;
  background-size: contain;
}

.node .node-btn a span {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  font-size: 1.8rem;
  font-weight: 350;
}

.node .node-btn a span:after {
  content: '';
  display: block;
  width: 100%;
  margin-top: 2px;
  border-bottom: 1px solid;
  opacity: 0.5;
}

.node .node-btn a span i {
  margin: 0.2em 0 0 1.2em;
  font-size: 11px;
}

@media (min-width: 950px) {
  .node {
    padding: 100px 0;
  }

  .node .node-wrapper {
    display: grid;
    grid-template-columns: 33% auto;
    margin: 0 auto;
    padding: 0 5vw;
    transition: 0.2s padding;
  }

  .node .node-wrapper>*:last-child {}

  .node .node-ttl {
    grid-column: 1 / 2;
    grid-row: 1 / 2;
    margin: -10px 0 0;
  }

  .node .node-ttl .en {
    font-size: min(4.5vw, 7.25rem);
  }

  .node .node-ttl .jp {
    font-size: 1.6rem;
  }

  .node .node-inner {
    grid-column: 2 / 3;
    grid-row: 1 / 4;
  }

  .node .node-btn {
    grid-column: 1 / 2;
    grid-row: 3 / 4;
    justify-content: left;
    padding-bottom: 8px;
  }

  .node .node-btn a {
    overflow: hidden;
  }

  .node .node-btn a:hover {}

  .node .node-btn a span {
    font-size: 2.0rem;
    overflow: hidden;
  }

  .node .node-btn a span:after {
    transition: 0.3s;
  }

  .node .node-btn a:hover span:after {
    animation: nodebtnHover 1.0s ease-in-out infinite;
  }

  .node .node-btn a span i {
    transition: 0.2s;
  }

  .node .node-btn a:hover span i {
    padding-left: 15px;
  }

  @keyframes nodebtnHover {
    0% {
      transform: translateX(0%);
    }

    25% {
      transform: translateX(150%);
    }

    25.0001% {
      transform: translateX(-150%);
    }

    50% {
      transform: translateX(0%);
    }

    100% {
      transform: translateX(0%);
    }
  }
}

@media (min-width: 1500px) {
  .node .node-wrapper {
    padding: 0 8vw;
  }
}

@media (min-width: 1700px) {
  .node .node-wrapper {
    padding: 0 10vw;
  }
}

/*--------------------------------------
  # company
--------------------------------------*/

.node .company-menu {
  margin-bottom: 25px;
}

.node .company-menu .company-menu-item {
  padding: 10px 0;
  border-bottom: 1px dashed #CCC;
}

.node .company-menu .company-menu-item:nth-child(1) {
  transition: 0.6s 0s transform, 0.6s 0s opacity;
}

.node .company-menu .company-menu-item:nth-child(2) {
  transition: 0.6s 0.15s transform, 0.6s 0.15s opacity;
}

.node .company-menu .company-menu-item:nth-child(3) {
  transition: 0.6s 0.3s transform, 0.6s 0.3s opacity;
}

.node .company-menu:not(.scrollin) .company-menu-item {
  transform: translateX(-100px);
  opacity: 0;
}

.node .company-menu .company-menu-item a {
  display: flex;
  text-decoration: none;
}

.node .company-menu .company-menu-item a:hover {}

.node .company-menu .company-menu-item a .company-menu-item-img {
  width: calc(50% - 20px);
  margin-right: 20px;
}

.node .company-menu .company-menu-item a .company-menu-item-img img {
  display: block;
  width: 100%;
  background: #CCC;
}

.node .company-menu .company-menu-item a .company-menu-item-name {
  flex: 1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.6rem;
  font-weight: 500;
}

.node .company-menu .company-menu-item a .company-menu-item-name:after {
  content: '';
  width: 8px;
  height: 8px;
  color: #306cbf;
  border-top: 1px solid;
  border-right: 1px solid;
  transform: rotate(45deg);
}

@media (min-width: 950px) {
  .node .company-menu {
    display: flex;
    margin: 0 -12px;
  }

  .node .company-menu .company-menu-item {
    flex: 1;
    padding: 0 12px;
    border-bottom: none;
  }

  .node .company-menu:not(.scrollin) .company-menu-item {
    transform: translateY(100px);
    opacity: 0;
  }

  .node .company-menu .company-menu-item a {
    display: block;
  }

  .node .company-menu .company-menu-item a:hover {}

  .node .company-menu .company-menu-item a .company-menu-item-img {
    width: 100%;
    margin: 0;
    overflow: hidden;
  }

  .node .company-menu .company-menu-item a .company-menu-item-img img {
    transition: 0.3s;
  }

  .node .company-menu .company-menu-item a:hover .company-menu-item-img img {
    transform: scale(1.15);
    filter: brightness(1.2);
  }

  .node .company-menu .company-menu-item a .company-menu-item-name {
    height: 2em;
    font-size: 100%;
    transition: 0.2s;
  }

  .node .company-menu .company-menu-item a:hover .company-menu-item-name {
    color: #306cbf;
  }

  .node .company-menu .company-menu-item a .company-menu-item-name:after {
    transition: 0.2s;
  }

  .node .company-menu .company-menu-item a:hover .company-menu-item-name:after {
    margin-right: 10px;
    color: #999;
  }
}

/*--------------------------------------
  # business
--------------------------------------*/

.node#business {
  padding: 50px 0 0;
  background: #306cbf;
}

.node#business .node-wrapper {
  display: flex;
  flex-direction: column;
}

.node#business .node-ttl {
  margin-bottom: 15px;
  color: #FFF;
}

.node#business .node-inner {
  order: 1;
}

.node .business-menu {
  margin: 0 -20px;
}

.node .business-menu .company-menu-item {}

.node .business-menu .company-menu-item:nth-child(1) {
  transition: 0.6s 0s transform, 0.6s 0s opacity;
}

.node .business-menu .company-menu-item:nth-child(2) {
  transition: 0.6s 0.15s transform, 0.6s 0.15s opacity;
}

.node .business-menu .company-menu-item:nth-child(3) {
  transition: 0.6s 0.3s transform, 0.6s 0.3s opacity;
}

.node .business-menu .company-menu-item:nth-child(4) {
  transition: 0.6s 0.45s transform, 0.6s 0.45s opacity;
}

.node .business-menu:not(.scrollin) .company-menu-item {
  transform: translateX(-100px);
  opacity: 0;
}

.node .business-menu .company-menu-item a {
  position: relative;
  display: block;
  height: 170px;
  text-decoration: none;
}

.node .business-menu .company-menu-item a:hover {}

.node .business-menu .company-menu-item a .company-menu-item-img {}

.node .business-menu .company-menu-item a .company-menu-item-img img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #CCC;
  object-fit: cover;
}

.node .business-menu .company-menu-item a .company-menu-item-name {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  padding: 12px 20px 10px;
  color: #FFF;
  font-size: 1.9rem;
  font-weight: 500;
  background: rgb(26 41 64 / 50%);
  line-height: 1.2;
}

.node .business-menu .company-menu-item a .company-menu-item-name .small {
  font-size: 1.1rem;
  font-weight: 300;
  opacity: 0.6;
}

.node .business-menu .company-menu-item a .company-menu-item-name:after {
  content: '';
  position: absolute;
  top: 50%;
  right: 25px;
  display: block;
  width: 8px;
  height: 8px;
  border-top: 1px solid #FFF;
  border-right: 1px solid #FFF;
  transform: rotate(45deg) translateY(-50%);
}

.node#business .node-btn {
  margin-bottom: 50px;
}

.node#business .node-btn a {
  color: #FFF;
}

.node#business .node-btn a:before {
  filter: contrast(0) brightness(5);
}

@media (min-width: 950px) {
  .node#business {
    padding: 0;
  }

  .node#business .node-wrapper {
    display: grid;
  }

  .node#business .node-ttl {
    padding-top: 90px;
  }

  .node#business .node-inner {}

  .node .business-menu {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -5vw 0 0;
    transition: 0.2s margin;
  }

  .node .business-menu .company-menu-item {
    width: 50%;
  }

  .node .business-menu .company-menu-item a {
    height: 300px;
    overflow: hidden;
  }

  .node .business-menu .company-menu-item a:hover {}

  .node .business-menu .company-menu-item a .company-menu-item-img {}

  .node .business-menu .company-menu-item a .company-menu-item-img img {
    transition: 0.3s;
  }

  .node .business-menu .company-menu-item a:hover .company-menu-item-img img {
    transform: scale(1.15);
    filter: brightness(1.5);
  }

  .node .business-menu .company-menu-item a .company-menu-item-name {
    padding: 15px 20px;
    font-size: 2.3rem;
  }

  .node .business-menu .company-menu-item a .company-menu-item-name .small {}

  .node .business-menu .company-menu-item a .company-menu-item-name:after {
    transition: 0.2s;
  }

  .node .business-menu .company-menu-item a:hover .company-menu-item-name:after {
    margin-right: 10px;
  }

  .node#business .node-btn {
    margin-bottom: 80px;
  }

  .node#business .node-btn a {}
}

@media (min-width: 1500px) {
  .node .business-menu {
    margin-right: -8vw;
  }
}

@media (min-width: 1700px) {
  .node .business-menu {
    margin-right: -10vw;
  }
}

/*--------------------------------------
  # news
--------------------------------------*/

.node#news {
  background: url(../img/home/news_bg.jpg) no-repeat center;
  background-size: cover;
}

.node .news-title {
  margin-bottom: 50px;
  font-size: 3.0rem;
  font-weight: 400;
  text-align: center;
  line-height: 1.2;
  transition: 0.6s 0s transform, 0.6s 0s opacity;
}

.node:not(.scrollin) .news-title {
  transform: translateY(100px);
  opacity: 0;
}

.node .swiper.news-swiper {
  margin: 0 -20px 40px;
  transition: 0.6s 0s transform, 0.6s 0s opacity;
}

.node:not(.scrollin) .swiper.news-swiper {
  transform: translateY(100px);
  opacity: 0;
}

.node .swiper.news-swiper .swiper-wrapper {}

.node .swiper.news-swiper .swiper-slide {}

.node .swiper.news-swiper .swiper-slide .news-item {
  padding: 0 20px;
}

.node .swiper.news-swiper .swiper-slide .news-item a {
  position: relative;
  display: block;
  text-decoration: none;
}

.node .swiper.news-swiper .swiper-slide .news-item a:hover {}

.node .swiper.news-swiper .swiper-slide .news-item a .news-item-img {
  position: relative;
  height: 0;
  margin-bottom: 15px;
  padding-top: 60%;
  overflow: hidden;
}

.node .swiper.news-swiper .swiper-slide .news-item a .news-item-img:after {
  content: '';
  position: absolute;
  z-index: 2;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 1px solid rgb(102 102 102 / 20%);
}

.node .swiper.news-swiper .swiper-slide .news-item a .news-item-img .new {
  position: absolute;
  z-index: 3;
  top: 0;
  left: 0;
  display: block;
  width: 6em;
  padding: 15px 0 4px;
  color: #FFF;
  font-size: 1.1rem;
  font-weight: 500;
  background: #ff6052;
  text-align: center;
  line-height: 1.2;
  transform-origin: 50% 0;
  transform: translateX(-50%) rotate(-45deg);
}

.node .swiper.news-swiper .swiper-slide .news-item a .news-item-img img {
  position: absolute;
  z-index: 1;
  top: 0;
  left: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.node .swiper.news-swiper .swiper-slide .news-item a .news-item-date-cat {
  margin-bottom: 10px;
  font-size: 1.3rem;
  line-height: 1.2;
}

.node .swiper.news-swiper .swiper-slide .news-item a .news-item-title {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-line-clamp: 2;
}

.node .swiper.news-swiper .swiper-button-prev,
.node .swiper.news-swiper .swiper-button-next {
  top: 50%;
  width: 45px;
  height: 45px;
  margin: -65px 0 0;
}

.node .swiper.news-swiper .swiper-button-prev {
  left: 0;
}

.node .swiper.news-swiper .swiper-button-next {
  right: 0;
}

.node .swiper.news-swiper .swiper-button-prev:after,
.node .swiper.news-swiper .swiper-button-next:after {
  content: '';
  display: block;
  width: 30px;
  height: 9px;
  color: #2854a5;
  border-bottom: 2px solid;
}

.node .swiper.news-swiper .swiper-button-prev:after {
  margin-right: -5px;
  border-left: 3px solid;
  transform: skewX(-45deg);
}

.node .swiper.news-swiper .swiper-button-next:after {
  margin-left: -5px;
  border-right: 3px solid;
  transform: skewX(45deg);
}

.node#news .node-btn {
  justify-content: center;
}

@media (min-width: 950px) {
  .node#news .node-wrapper {
    display: block;
  }

  .node .news-title {
    font-size: 3.8rem;
    font-weight: 500;
  }

  .node .swiper.news-swiper {
    display: flex;
    flex-wrap: wrap;
    max-width: 1200px;
    margin: 0 auto 40px;
  }

  .node .swiper.news-swiper .swiper-wrapper {
    display: contents;
  }

  .node .swiper.news-swiper .swiper-slide {
    display: contents;
  }

  .node .swiper.news-swiper .swiper-slide .news-item {
    width: 33.33%;
    padding: 25px 20px;
  }

  .node .swiper.news-swiper .swiper-slide:nth-child(1) .news-item {
    transition: 0.6s 0s transform, 0.6s 0s opacity;
  }

  .node .swiper.news-swiper .swiper-slide:nth-child(2) .news-item {
    transition: 0.6s 0.15s transform, 0.6s 0.15s opacity;
  }

  .node .swiper.news-swiper .swiper-slide:nth-child(3) .news-item {
    transition: 0.6s 0.3s transform, 0.6s 0.3s opacity;
  }

  .node .swiper.news-swiper .swiper-slide:nth-child(4) .news-item {
    transition: 0.6s 0.45s transform, 0.6s 0.45s opacity;
  }

  .node .swiper.news-swiper .swiper-slide:nth-child(5) .news-item {
    transition: 0.6s 0.6s transform, 0.6s 0.6s opacity;
  }

  .node .swiper.news-swiper .swiper-slide:nth-child(6) .news-item {
    transition: 0.6s 0.75s transform, 0.6s 0.75s opacity;
  }

  .node .swiper.news-swiper:not(.scrollin) .swiper-slide .news-item {
    transform: translateY(100px);
    opacity: 0;
  }

  .node .swiper.news-swiper .swiper-slide .news-item a {}

  .node .swiper.news-swiper .swiper-slide .news-item a:hover {}

  .node .swiper.news-swiper .swiper-slide .news-item a .new {}

  .node .swiper.news-swiper .swiper-slide .news-item a .news-item-img {
    background: #FFF;
  }

  .node .swiper.news-swiper .swiper-slide .news-item a .news-item-img img {
    transition: 0.3s;
  }

  .node .swiper.news-swiper .swiper-slide .news-item a:hover .news-item-img img {
    transform: scale(1.15);
    opacity: 0.6;
    filter: brightness(1.2);
  }

  .node .swiper.news-swiper .swiper-slide .news-item a .news-item-date-cat {}

  .node .swiper.news-swiper .swiper-slide .news-item a .news-item-title {}

  .node .swiper.news-swiper .swiper-button-prev,
  .node .swiper.news-swiper .swiper-button-next {
    display: none;
  }

  .node .swiper.news-swiper .swiper-button-prev {}

  .node .swiper.news-swiper .swiper-button-next {}

  .node .swiper.news-swiper .swiper-button-prev:after,
  .node .swiper.news-swiper .swiper-button-next:after {}

  .node .swiper.news-swiper .swiper-button-prev:after {}

  .node .swiper.news-swiper .swiper-button-next:after {}

  .node#news .node-btn {}
}