.visual {
  position: relative;
  color: #fff;
}
.visual .swiper-slide {
  position: relative;
  background: no-repeat center/cover;
}
.visual .swiper-slide:before {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: calc(50% + 45rem);
  background: linear-gradient(to right, rgb(0, 0, 0) 0%, rgba(0, 0, 0, 0) 100%);
  opacity: 0.4;
  content: "";
}
.visual .swiper-slide .wfix {
  position: relative;
  height: calc(100vh - 9rem);
}
.visual .swiper-slide .title {
  position: absolute;
  bottom: 22.5rem;
  left: 0;
  font-size: 6.5rem;
  font-weight: 600;
  color: #fff;
  line-height: 1.3;
  opacity: 0;
  transform: translateY(0.5em);
  transition: 1.5s 0s;
}
.visual .swiper-slide.swiper-slide-active .title {
  transform: translateY(0);
  opacity: 1;
}
.visual .slide1 {
  background-image: url(../img/main_visual01.jpg);
}

.visual .slide2 {
  background-image: url(../img/main_visual02.jpg);
}

.visual .slide3 {
  background-image: url(../img/main_visual03.jpg);
}
.visual .paging {
  position: absolute;
  left: 0;
  bottom: 14rem;
  width: 100%;
  z-index: 2;
}
.visual .paging .numbers {
  display: flex;
  width: 18rem;
}
.visual .paging .numbers span {
  width: 100%;
  font-size: 1.4rem;
  font-weight: 500;
}
.visual .paging .gauge {
  position: relative;
  width: 18rem;
  height: 2px;
  background: rgba(255, 255, 255, 0.3);
  margin-top: 0.8rem;
  overflow: hidden;
}
.visual .paging .gauge .bar {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 0%;
  background: #fff;
}
.visual .scroll_down {
  position: absolute;
  bottom: 14rem;
  left: 0;
  width: 100%;
  text-align: right;
  z-index: 2;
}
@keyframes scroll_down {
  0% {
    right: 3.4rem;
  }
  100% {
    right: 0.4rem;
  }
}
.visual .scroll_down .inner {
  display: inline-block;
  position: relative;
  width: 14rem;
  padding-right: 5.4rem;
  font-size: 1.6rem;
  color: rgba(255, 255, 255, 0.5);
  font-weight: 600;
  transform: rotate(90deg) translate(-5.5rem, -6.2rem);
}
.visual .scroll_down .inner:before {
  position: absolute;
  top: 50%;
  right: 0;
  width: 4.2rem;
  height: 1.4rem;
  margin-top: -0.7rem;
  border-radius: 1.4rem;
  border: 1px solid #fff;
  content: "";
}
.visual .scroll_down .inner:after {
  position: absolute;
  top: 50%;
  right: 3.4rem;
  width: 0.4rem;
  height: 0.4rem;
  margin-top: -0.2rem;
  border-radius: 100%;
  background-color: #fff;
  animation: scroll_down ease-in 1.5s infinite;
  content: "";
}
@media screen and (max-width: 1560px) {
  .visual .swiper-slide .title {
    left: 20px;
  }
}
@media screen and (max-width: 768px) {
  .visual .swiper-slide:before {
    width: 100%;
    background: #000;
    opacity: 0.15;
  }
  .visual .swiper-slide .wfix {
    height: calc(100vh - 60px);
    max-height: 180vw;
  }
  .visual .swiper-slide .title {
    bottom: 115px;
    font-size: 28px;
  }
  .visual .paging {
    bottom: 68px;
  }
  .visual .paging .numbers {
    width: 140px;
  }
  .visual .paging .numbers span {
    font-size: 11px;
  }
  .visual .paging .gauge {
    width: 140px;
    margin-top: 6px;
  }
  .visual .scroll_down {
    display: none;
  }
}

.product {
  padding: 15rem 0;
}
.product .contents {
  position: relative;
  margin-top: 6rem;
  border-top: 1px solid #eee;
  border-bottom: 1px solid #eee;
}
.product .contents + .btn_more {
  display: none;
}
.product .tab .tab_product {
  width: 20%;
  max-width: 29.8rem;
  height: 64rem;
  border-left: 1px solid #eee;
  border-right: 1px solid #eee;
}
.product .tab .tab_product a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  height: 7.6rem;
  padding: 0 2rem;
  font-size: 1.8rem;
  font-weight: 500;
  color: #888;
}
.product .tab .tab_product a:before {
  display: inline-block;
  width: 0.6rem;
  height: 0.6rem;
  margin-right: 1.6rem;
  border-radius: 100%;
  background: #888;
  content: "";
}
.product .tab .tab_product a:after {
  display: inline-block;
  width: 0.7rem;
  height: 1.2rem;
  background: url(../img/arrow01.png) no-repeat center/contain;
  content: "";
}
.product .tab .tab_product a span {
  flex-grow: 1;
}
.product .tab .tab_product .on a {
  background: var(--color-primary);
  color: #fff;
  font-weight: 600;
}
.product .tab .tab_product .on a:before {
  background: #fff;
}
.product .tab .tab_product li:not(.on) {
  border-bottom: 1px solid #eee;
}
.product .tab_conts {
  position: absolute;
  top: 0;
  left: calc(50% - 462px);
  right: 0;
  padding: 6rem 0 6rem 5rem;
  overflow: hidden;
}
@keyframes tabFadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
.product .tab_conts .item.tab_animate .swiper-slide { animation: tabFadeUp 0.45s ease both; }
.product .tab_conts .item.tab_animate .swiper-slide:nth-child(2) { animation-delay: 0.06s; }
.product .tab_conts .item.tab_animate .swiper-slide:nth-child(3) { animation-delay: 0.12s; }
.product .tab_conts .item.tab_animate .swiper-slide:nth-child(4) { animation-delay: 0.18s; }
.product .tab_conts .item.tab_animate .swiper-slide:nth-child(5) { animation-delay: 0.24s; }
.product .tab_conts .item.tab_animate .swiper-slide:nth-child(6) { animation-delay: 0.30s; }

.product .tab_conts .swiper-slide {
  width: 48rem;
  background: #f9f9f9;
  border-radius: 2rem;
}
.product .tab_conts .inner {
  display: block;
  position: relative;
}
.product .tab_conts .thumb {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 52rem;
  padding: 4rem 4rem 11rem;
  text-align: center;
}
.product .tab_conts .thumb img {
  max-height: 100%;
}
.product .tab_conts .tit {
  position: absolute;
  bottom: 0;
  left: 0;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  width: 100%;
  padding: 4rem;
  font-size: 2rem;
  font-weight: bold;
  word-break: break-all;
  line-height: 1.3;
}
.product .tab_conts .tit:after {
  display: block;
  width: 4rem;
  height: 4rem;
  border-radius: 100%;
  background: url(../img/icon_plus.png) #222 no-repeat center/1.8rem;
  flex-shrink: 0;
  content: "";
}
@media screen and (max-width: 1560px) {
  .product .contents {
    display: flex;
  }
  .product .tab {
    display: flex;
    width: 20%;
    flex-shrink: 0;
  }
  .product .tab .wfix {
    padding-right: 0;
    width: 100%;
  }
  .product .tab .tab_product {
    width: auto;
    max-width: none;
    height: 100%;
  }
  .product .tab_conts {
    position: relative;
    top: auto;
    left: auto;
    right: auto;
  }
}
@media screen and (max-width: 768px) {
  .product .tit_section .btn_more {
    display: none;
  }
  .product .contents {
    display: block;
    border: none;
  }
  .product .contents + .btn_more {
    display: flex;
    margin: 0 auto;
  }
  .product .tab {
    display: block;
    width: auto;
  }
  .product .tab .wfix {
    padding: 0 20px;
  }
  .product .tab .tab_product {
    display: flex;
    border-radius: 18px;
    overflow: hidden;
    background-color: #f9f9f9;
    border: none;
  }
  .product .tab .tab_product li {
    width: 100%;
    border: none !important;
  }
  .product .tab .tab_product li:not(.on) + li {
    border-left: 1px solid #d9d9d9 !important;
  }
  .product .tab .tab_product a {
    height: 38px;
    text-align: center;
    font-size: 11px;
  }
  .product .tab .tab_product a:before, .product .tab .tab_product a:after {
    display: none;
  }
  .product .tab_conts {
    padding: 36px 20px;
  }
  .product .tab_conts .swiper-slide {
    margin-right: 24px !important;
  }
  .product .tab_conts .thumb {
    height: 280px;
    padding: 30px 20px 64px;
    border-radius: 8px;
  }
}

.intro {
  margin-top: 5rem;
}
.intro .tit_intro {
  display: block;
  text-align: center;
  font-size: 6.5rem;
  line-height: 1.15;
  font-weight: bold;
}
.intro .contents {
  position: relative;
  margin-top: 15rem;
  color: #fff;
}
.intro [class^=card] {
  position: relative;
  max-width: 74%;
  margin: 9rem auto 0;
  border-radius: 2.5rem;
  overflow: hidden;
  background: no-repeat center/cover;
  transition: 0.3s;
}
.intro [class^=card].on {
  max-width: 100%;
}
.intro [class^=card].on .inner {
  height: 80rem;
}
.intro [class^=card].on .tit {
  font-size: 5rem;
}
.intro [class^=card].on .inner, .intro [class^=card].on .pager {
  opacity: 1;
}
.intro .card1 {
  background-image: url(../img/main_intro01.jpg);
}
.intro .card2 {
  background-image: url(../img/main_intro02.jpg);
}
.intro .card3 {
  background-image: url(../img/main_intro03.jpg);
}
.intro .inner {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  width: 100%;
  height: 70rem;
  padding: 7.2rem 8rem;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0) 20%, rgba(0, 0, 0, 0.7));
}
.intro .tit {
  display: block;
  font-size: 4.2rem;
  font-weight: bold;
}
.intro .desc {
  margin-top: 4rem;
  font-size: 2.2rem;
  line-height: 1.6;
}
.intro .inner, .intro .pager {
  opacity: 0;
  transition: 0.3s 0.3s;
}
.intro .pager {
  position: absolute;
  top: 7.2rem;
  right: 9.8rem;
  text-align: right;
  font-size: 1.8rem;
}
.intro .pager:before {
  position: absolute;
  top: 0.5em;
  bottom: 0.5em;
  right: 0.5rem;
  width: 1px;
  background: #b0b0b0;
  content: "";
}
.intro .pager .item {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 2rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.5);
  transition: 0.3s;
}
.intro .pager .item:after {
  display: inline-block;
  width: 1.1rem;
  height: 1.1rem;
  right: 0;
  border-radius: 100%;
  background: #b0b0b0;
  content: "";
}
.intro .pager .item + .item {
  margin-top: 2.4rem;
}
.intro .pager .item.on {
  color: #fff;
}
.intro .pager .item.on:after {
  background-color: var(--color-primary);
}
@media screen and (max-width: 768px) {
  .intro {
    margin-top: 0;
  }
  .intro .tit_intro {
    font-size: 21px;
  }
  .intro .contents {
    margin-top: 40px;
  }
  .intro [class^=card] {
    max-width: calc(100vw - 100px);
    margin-top: 36px;
    border-radius: 8px;
  }
  .intro [class^=card].on .inner {
    height: 325px;
  }
  .intro [class^=card].on .tit {
    font-size: 18px;
  }
  .intro [class^=card].on .desc {
    font-size: 10px;
  }
  .intro .inner {
    height: 272px;
    padding: 20px 15px;
  }
  .intro .tit {
    font-size: 14px;
  }
  .intro .desc {
    margin-top: 6px;
    font-size: 8px;
  }
  .intro .pager {
    display: none;
  }
}

.rnd {
  position: relative;
  margin-top: 20rem;
  padding: 20rem 0;
  background: url(../img/main_rnd01.jpg) no-repeat top center/100vw auto;
  border-radius: 8rem 8rem 0 0;
  transition: background 0.5s ease;
}
.rnd .wfix {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 5rem;
  width: 100%;
}
.rnd .tit_section {
  width: 55rem;
  flex-shrink: 0;
}
.rnd .tit_section .title {
  color: #fff;
}
.rnd .tit_section .btn_more {
  position: relative;
  right: auto;
  bottom: auto;
  margin-top: 6rem;
  border-color: #fff;
  color: #fff;
}
.rnd .tit_section .btn_more:after {
  filter: invert(100%) sepia(0%) saturate(100%) hue-rotate(57deg) brightness(100%) contrast(100%);
}
.rnd .contents {
  flex-grow: 1;
}
.rnd .contents .inner {
  display: flex;
  width: 100%;
  gap: 9rem 4rem;
  flex-wrap: wrap;
  padding-bottom: calc(100vh - 20rem);
}
.rnd .contents [class^=item] {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  width: calc(50% - 2rem);
  height: 50rem;
  padding: 5rem 4rem;
  border-radius: 2.5rem;
  background: #fff;
  box-shadow: 1rem 1rem 3.5rem rgba(0, 0, 0, 0.4);
  transition: 0.5s;
}
.rnd .contents .num {
  position: absolute;
  top: 2.4rem;
  right: 2.4rem;
  font-size: 2.4rem;
  font-weight: bold;
  color: var(--color-primary);
  transition: 0.5s;
}
.rnd .contents .tit {
  display: block;
  font-size: 2.8rem;
  font-weight: bold;
  line-height: 1.3;
}
.rnd .contents .tit:before {
  display: block;
  width: 7.2rem;
  height: 7.2rem;
  margin-bottom: 1.2rem;
  background: no-repeat center/contain;
  transition: 0.5s;
  content: "";
}
.rnd .contents .desc {
  font-size: 1.8rem;
  line-height: 1.55;
}
.rnd .contents .desc:before {
  display: block;
  width: 1px;
  height: 6rem;
  background: #d9d9d9;
  margin: 1.2rem 0;
  content: "";
}
.rnd .contents .item1 .tit:before {
  background-image: url(../img/icon_rnd01.png);
}
.rnd .contents .item2 .tit:before {
  background-image: url(../img/icon_rnd02.png);
}
.rnd .contents .item3 .tit:before {
  background-image: url(../img/icon_rnd03.png);
}
.rnd .contents .item2 {
  transform: translateY(30rem);
}
.rnd .contents [class^=item].on {
  background-color: var(--color-primary);
  color: #fff;
}
.rnd .contents [class^=item].on .num {
  color: #fff;
}
.rnd .contents [class^=item].on .tit:before {
  filter: invert(100%) sepia(0%) saturate(100%) hue-rotate(57deg) brightness(100%) contrast(100%);
}
.rnd.fixed {
  background-attachment: fixed;
}
.rnd.bg-item2 {
  background-image: url(../img/main_rnd02.jpg);
}
.rnd.bg-item3 {
  background-image: url(../img/main_rnd03.jpg);
}
@media screen and (max-width: 768px) {
  .rnd {
    margin-top: 40px;
    padding: 64px 0;
    border-radius: 25px 25px 0 0;
    background-size: cover;
  }
  .rnd .wfix {
    display: block;
  }
  .rnd .tit_section {
    width: auto;
  }
  .rnd .tit_section .btn_more {
    margin-top: 20px;
  }
  .rnd .contents {
    overflow: hidden;
    margin: 40px -20px 0;
    padding: 0 44px;
  }
  .rnd .contents .inner {
    gap: 0;
    flex-wrap: nowrap;
    padding-bottom: 0;
  }
  .rnd .contents .swiper-slide {
    width: 100%;
  }
  .rnd .contents .item2 {
    transform: unset;
  }
  .rnd .contents [class^=item] {
    opacity: 0.6;
  }
  .rnd .contents [class^=item].on {
    background-color: #fff;
    color: #222;
    opacity: 1;
  }
  .rnd .contents [class^=item].on .num {
    color: var(--color-primary);
  }
  .rnd .contents [class^=item].on .tit:before {
    filter: none;
  }
}

.news {
  padding: 20rem 0;
}
.news .contents {
  margin-top: 7.2rem;
  border-top: 2px solid #222;
}
.news li {
  padding: 4rem 0 4rem 5rem;
  border-bottom: 1px solid #d9d9d9;
}
.news .inner {
  display: flex;
  justify-content: space-between;
  gap: 7.6rem;
  color: #888;
  transition: 0.3s;
}
.news .date {
  font-size: 1.6rem;
  font-weight: 600;
  flex-shrink: 0;
}
.news .conts {
  position: relative;
  flex-grow: 1;
  min-width: 0;
}
.news .conts .tit {
  display: block;
  font-size: 2.2rem;
  font-weight: 600;
}
.news .conts .desc {
  width: 100%;
  height: 0;
  font-size: 1.8rem;
  line-height: 1.4;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
  transition: 0.5s;
}
.news .conts:after {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 6.2rem;
  height: 6.2rem;
  border-radius: 100%;
  background: url(../img/arrow03.svg) var(--color-primary) no-repeat center/1.8rem;
  opacity: 0;
  transition: 0.5s;
  content: "";
}
.news .thumb {
  flex-shrink: 0;
  border-radius: 10px;
  overflow: hidden;
  height: 0;
  transition: 0.5s;
}
@media screen and (min-width: 768px) {
  .news li:hover .inner {
    color: #222;
  }
  .news li:hover .conts .desc {
    margin-top: 1.6rem;
    height: 1.4em;
  }
  .news li:hover .conts:after {
    opacity: 1;
  }
  .news li:hover .thumb {
    height: 18rem;
    border: 1px solid #f9f9f9;
  }
}
@media screen and (max-width: 768px) {
  .news {
    padding: 72px 0;
  }
  .news li {
    padding: 0;
  }
  .news .inner {
    display: block;
    padding: 16px 0;
  }
  .news .date {
    display: block;
    font-size: 9px;
  }
  .news .conts {
    margin-top: 4px;
    font-size: 10px;
  }
  .news .conts .tit {
    color: #222;
  }
  .news .conts .desc {
    display: none;
  }
  .news .conts:after {
    display: none;
  }
  .news .thumb {
    display: none;
  }
}

.banner {
  background: url(../img/banner_qna_bg.png) var(--color-primary) no-repeat calc(100% - 4rem) center/contain;
  color: #fff;
}
.banner .link {
  display: flex;
  align-items: center;
  width: 100%;
  height: 15rem;
  font-size: 2.8rem;
  font-weight: 600;
}
.banner .link:after {
  display: inline-block;
  width: 2.6rem;
  height: 2.6rem;
  margin-left: 2.6rem;
  border-radius: 100%;
  background: url(../img/arrow02.png) #fff no-repeat center/0.6rem auto;
  content: "";
}
@media screen and (max-width: 768px) {
  .banner {
    background: url(../img/banner_qna_bg_mo.png) var(--color-primary) no-repeat right center/contain;
  }
  .banner .link {
    height: 75px;
    font-size: 12px;
  }
  .banner .link:after {
    width: 15px;
    height: 15px;
    margin-left: 5px;
    background-size: 3px;
  }
}