.main__visual {
  position: relative;
}

.main__scroll {
  position: absolute;
  left: 50%;
  bottom: 80px;
  z-index: 98;
  transform: translateX(-50%);
}


.main__scroll__wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  transform: rotate(90deg);
}

.main__scroll__text {
  color: #fff;
}

.main__scroll__bar {
  width: 150px;
  height: 1px;
  background: rgba(255, 255, 255, 0.3);
  position: relative;
}

.main__scroll__bar__animation {
  position: absolute;
  top: 0px;
  left: 0%;
  width: 30px;
  height: 1px;
  background: #fff;
  animation: scrollBarMove 2s infinite ease-in-out;
}

@keyframes scrollBarMove {
  0% {
    left: 0%;
    opacity: 0;
  }

  10% {
    opacity: 1;
  }

  90% {
    opacity: 1;
  }

  100% {
    left: 100%;
    opacity: 0;
  }
}

.main__visual__slide {
  height: 700px;
  position: relative;
  overflow: hidden;
}

.main__visual__video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 0;
}

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

.main__visual__text {
  position: relative;
  height: 100%;
  color: #fff;
  z-index: 1;
}

.main__visual__text .layout__content {
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.main__visual__text__impact {
  font-size: var(--title_font_size);
  font-weight: 700;
  margin-bottom: 10px;
}

.main__visual__text__desc {
  font-size: 1.5rem;
}

.main__visual__swiper .swiper-pagination-wrapper {
  position: absolute;
  bottom: 220px;
  left: 0;
  width: 100%;
  z-index: 10;
  pointer-events: none;
}

.main__visual__swiper .swiper-pagination-wrapper .layout__content {
  display: flex;
  align-items: center;
  gap: 16px;
}

.main__visual__pagination.swiper-pagination {
  position: static !important;
  /* Swiper 기본 스타일 무력화 */
  display: flex;
  gap: 20px;
  pointer-events: auto;
  /* 실제 클릭은 여기서 되도록 */
  width: auto;
}

/* 불릿 기본 */
.swiper-pagination-bullet {
  width: 4px;
  height: 4px;
  background: rgba(255, 255, 255, 1);
  border-radius: 50%;
  position: relative;
  opacity: 1;
}

/* 활성 불릿 */
.swiper-pagination-bullet-active {
  background: #fff;
}

/* 프로그레스바 감싸는 껍데기 */
.swiper-pagination-bullet-active .progress-wrapper {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 24px;
  height: 24px;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 1;
}

.progress-wrapper svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.progress-wrapper circle {
  fill: none;
  stroke: #fff;
  stroke-width: 2;
  stroke-dasharray: 62.83;
  stroke-dashoffset: 62.83;
  transition: stroke-dashoffset 0s;
}

.autoplay-toggle-btn {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: auto;
  cursor: pointer;
  transform: translateY(-1px);
}


/* ≤1440 */
@media (max-width:1440px) {
  .main__visual__slide {
    height: 640px;
  }

  .main__visual__text__impact {
    font-size: 44px;
    margin-bottom: 12px;
  }

  .main__visual__text__desc {
    font-size: 18px;
  }

  .main__visual__swiper .swiper-pagination-wrapper {
    bottom: 200px;
  }

  .main__visual__swiper .swiper-pagination-wrapper .layout__content {
    gap: 14px;
  }

  .main__scroll {
    bottom: 64px;
  }

  .main__scroll__bar {
    width: 140px;
  }

  .progress-wrapper {
    width: 22px;
    height: 22px;
  }
}

/* ≤1280 */
@media (max-width:1280px) {
  .main__visual__slide {
    height: 560px;
  }

  .main__visual__text__impact {
    font-size: 40px;
  }

  .main__visual__text__desc {
    font-size: 17px;
  }

  .main__visual__swiper .swiper-pagination-wrapper {
    bottom: 180px;
  }

  .main__visual__pagination.swiper-pagination {
    gap: 16px;
  }

  .progress-wrapper {
    width: 20px;
    height: 20px;
  }

  .autoplay-toggle-btn {
    width: 26px;
    height: 26px;
  }

  .main__scroll {
    bottom: 56px;
  }

  .main__scroll__bar {
    width: 130px;
  }
}

/* ≤1024 (태블릿 가로) */
@media (max-width:1024px) {
  .main__visual__slide {
    height: 520px;
  }

  .main__visual__text__impact {
    font-size: 34px;
  }

  .main__visual__text__desc {
    font-size: 16px;
  }

  .main__visual__swiper .swiper-pagination-wrapper {
    bottom: 160px;
  }

  .main__visual__pagination.swiper-pagination {
    gap: 14px;
  }

  .progress-wrapper {
    width: 18px;
    height: 18px;
  }

  .autoplay-toggle-btn {
    width: 28px;
    height: 28px;
  }

  /* 터치 타깃 확대 */
  .main__scroll {
    bottom: 48px;
  }

  .main__scroll__bar {
    width: 120px;
  }
}

/* ≤768 (태블릿 세로/모바일 시작) */
@media (max-width:768px) {

  .main__visual__slide {
    height: 480px;
  }

  .main__visual__text__impact {
    font-size: 28px;
  }

  .main__visual__text__desc {
    font-size: 15px;
  }

  .main__visual__swiper .swiper-pagination-wrapper {
    bottom: 100px;
  }

  .main__visual__swiper .swiper-pagination-wrapper .layout__content {
    justify-content: center;
    gap: 12px;
  }

  .main__visual__pagination.swiper-pagination {
    gap: 12px;
  }

  .progress-wrapper {
    width: 18px;
    height: 18px;
  }

  .swiper-pagination-bullet {
    width: 4px;
    height: 4px;
  }

  .autoplay-toggle-btn {
    width: 32px;
    height: 32px;
  }

  .main__scroll {
    display: none;
  }

  /* 모바일에서는 숨김 */
}

/* ≤390 (소형 모바일) */
@media (max-width:390px) {
  .main__visual__slide {
    height: 420px;
  }

  .main__visual__text__impact {
    font-size: 24px;
  }

  .main__visual__text__desc {
    font-size: 14px;
  }

  .main__visual__swiper .swiper-pagination-wrapper {
    bottom: 60px;
  }

  .main__visual__pagination.swiper-pagination {
    gap: 10px;
  }

  .progress-wrapper {
    width: 16px;
    height: 16px;
  }

  .progress-wrapper circle {
    stroke-width: 1.6;
  }

  .autoplay-toggle-btn {
    width: 30px;
    height: 30px;
  }
}


/* main__about */

.main__about {
  padding: 150px 0;
}

.main__about__title {
  font-size: var(--title_font_size);
  font-weight: 700;
}

.main__about__slide {
  margin-top: 50px;
}

.main__about__slide img {
  width: 100%;
}

.main__about__slide div {
    font-size: 1.375rem;
    font-weight: 600;
    line-height: 2;
}


.main__about__title span {
  display: inline-block;
  background: linear-gradient(to right, black 50%, gray 50%);
  background-size: 200% 100%;
  background-position: 100% 0;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  transition: background-position 0.8s ease;
}

.main__about__title span.fill {
  background-position: 0 0;
}

/* ≤1440 */
@media (max-width:1440px) {
  .main__about {
    padding: 130px 0;
  }

  .main__about__topic {
    font-size: 18px;
  }

  .main__about__title {
    font-size: 44px;
    line-height: 1.25;
  }

  .main__about__slide {
    margin-top: 44px;
  }
}

/* ≤1280 */
@media (max-width:1280px) {
  .main__about {
    padding: 120px 0;
  }

  .main__about__topic {
    font-size: 17px;
  }

  .main__about__title {
    font-size: 40px;
    line-height: 1.26;
  }

  .main__about__slide {
    margin-top: 40px;
  }
}

/* ≤1024 */
@media (max-width:1024px) {
  .main__about {
    padding: 100px 0;
  }

  .main__about__topic {
    font-size: 15px;
    margin-bottom: 14px;
  }

  .main__about__title {
    font-size: 34px;
    line-height: 1.28;
  }

  .main__about__slide {
    margin-top: 36px;
  }
}

/* ≤768 */
@media (max-width:768px) {
  .main__about {
    padding: 80px 0;
  }

  .main__about__topic {
    font-size: 14px;
    margin-bottom: 12px;
  }

  .main__about__title {
    font-size: 28px;
    line-height: 1.3;
  }

  .main__about__slide {
    margin-top: 28px;
  }

  .main__about__title br {
    display: none;
  }

  /* 모바일 줄바꿈 정리 */
}

/* ≤390 */
@media (max-width:390px) {
  .main__about {
    padding: 64px 0;
  }

  .main__about__topic {
    font-size: 13px;
  }

  .main__about__title {
    font-size: 24px;
    line-height: 1.32;
  }

  .main__about__slide {
    margin-top: 22px;
  }
}



/* main__business */


.main__business {
  background: url(../1x/main/main__business_bg.png);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: top center;
  padding: 150px 0;
  overflow: hidden;
}

.main__business__topic {
  text-align: center;
}

.main__business__title {
  font-size: var(--title_font_size);
  font-weight: 700;
  text-align: center;
  color: #fff;
}

.main__business .layout__variable {
  width: 1750px;
  padding-top: 150px;
  display: flex;
  align-items: center;
  gap: 50px;
}

@media screen and (max-width:1600px) {
  .main__business .layout__variable {
    width: 90%;
    padding: 0;
  }
}

.main__business__list {
  width: 35%;
}

.main__business__slide {
  width: 65%;
}

.faq_section {
  color: white;
  font-family: sans-serif;
}

.faq_item {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.faq_question {
  background: none;
  border: none;
  width: 100%;
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.1rem;
  padding: 1rem 0;
  text-align: left;
  display: flex;
  justify-content: space-between;
  cursor: pointer;
}

.faq_item.active .faq_question {
  font-size: 1.375rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 1);
}

.faq_answer {
  display: none;
  font-size: 0.95rem;
  color: #ccc;
  line-height: 1.5;
  padding-bottom: 1rem;
}

.faq_item.active .faq_answer {
  display: block;
}

.arrow {
  font-size: 1rem;
}

.main__business__slide__temp {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.main__business__slide__temp img {
  width: 100%;
}

.slide_container {
  height: 550px;
  overflow: hidden;
  position: relative;
}

.slide_track {
  display: flex;
  flex-direction: column;
  transition: transform 0.6s ease;
  margin-top: 60px;
}

.slide {
  height: 550px;
  flex-shrink: 0;
  margin-bottom: -120px;
  transform: scale(0.9);
  transition: transform 0.3s ease;
}

.slide.active {
  transform: scale(1);
  z-index: 2;
}

.slide img {
  width: 100%;
  height: 103%;
  object-fit: cover;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.5);
}

/* ≤1440 */
@media (max-width:1440px) {
  .main__business {
    padding: 140px 0;
  }

  .main__business__title {
    font-size: 44px;
    line-height: 1.25;
  }

  .main__business .layout__variable {
    width: 90%;
    padding-top: 120px;
    gap: 40px;
  }

  .main__business__list {
    width: 38%;
  }

  .main__business__slide {
    width: 62%;
  }

  .faq_question {
    font-size: 1.05rem;
    padding: 1rem 0;
  }

  .faq_answer {
    font-size: 0.95rem;
  }

  .arrow {
    font-size: 0.95rem;
  }

  .slide_container {
    height: 520px;
  }

  .slide_track {
    margin-top: 50px;
  }

  .slide {
    height: 480px;
    margin-bottom: -110px;
  }
}

/* ≤1280 */
@media (max-width:1280px) {
  .main__business {
    padding: 130px 0;
  }

  .main__business__title {
    font-size: 40px;
    line-height: 1.26;
  }

  .main__business .layout__variable {
    padding-top: 110px;
    gap: 36px;
  }

  .main__business__list {
    width: 40%;
  }

  .main__business__slide {
    width: 60%;
  }

  .faq_question {
    font-size: 1.02rem;
    padding: 0.95rem 0;
  }

  .faq_answer {
    font-size: 0.94rem;
  }

  .arrow {
    font-size: 0.94rem;
  }

  .slide_container {
    height: 500px;
  }

  .slide_track {
    margin-top: 46px;
  }

  .slide {
    height: 460px;
    margin-bottom: -100px;
  }
}

/* ≤1024 */
@media (max-width:1024px) {
  .main__business {
    padding: 120px 0;
  }

  .main__business__title {
    font-size: 34px;
    line-height: 1.28;
  }

  .main__business .layout__variable {
    padding-top: 90px;
    gap: 32px;
    flex-direction: column;
    align-items: stretch;
  }

  .main__business__list,
  .main__business__slide {
    width: 100%;
  }

  .faq_question {
    font-size: 1rem;
    padding: 0.95rem 0;
  }

  .faq_answer {
    font-size: 0.93rem;
  }

  .arrow {
    font-size: 0.92rem;
  }

  .slide_container {
    height: 440px;
  }

  .slide_track {
    margin-top: 40px;
  }

  .slide {
    height: 400px;
    margin-bottom: -84px;
  }
}

/* ≤768 */
@media (max-width:768px) {
  .main__business {
    padding: 100px 0;
  }

  .main__business__topic {
    font-size: 14px;
    margin-bottom: 10px;
    text-align: center;
  }

  .main__business__title {
    font-size: 28px;
    line-height: 1.3;
  }

  .main__business .layout__variable {
    padding-top: 70px;
    gap: 28px;
  }

  .faq_question {
    font-size: 0.98rem;
    padding: 0.9rem 0;
  }

  .faq_answer {
    font-size: 0.92rem;
    line-height: 1.55;
  }

  .arrow {
    font-size: 0.95rem;
  }

  .slide_container {
    height: 380px;
  }

  .slide_track {
    margin-top: 32px;
  }

  .slide {
    height: 340px;
    margin-bottom: -70px;
  }
}

/* ≤390 */
@media (max-width:390px) {
  .main__business {
    padding: 84px 0;
  }

  .main__business__title {
    font-size: 24px;
    line-height: 1.32;
  }

  .main__business .layout__variable {
    padding-top: 56px;
    gap: 24px;
  }

  .faq_question {
    font-size: 0.95rem;
    padding: 0.85rem 0;
  }

  .faq_answer {
    font-size: 0.9rem;
  }

  .arrow {
    font-size: 0.9rem;
  }

  .slide_container {
    height: 320px;
  }

  .slide_track {
    margin-top: 28px;
  }

  .slide {
    height: 280px;
    margin-bottom: -60px;
  }
}










/* main__content */

.main__footer {
  background: #262626;
  padding-top: 100px;
}

.footer__content {
  display: flex;
  justify-content: space-between;
  gap: 50px;
}

.footer__content__video.desc,
.footer__content__news.desc {
  font-weight: 500;
  font-size: var(--h2_font_size);
  color: #999999;
  margin-bottom: 1.5rem;
}

.footer__content__video {
  width: 50%;
}

.footer__content__video__temp {
  width: 100%;
  height: 340px;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}
.footer__content__video__temp video {width: 100%;}

.footer__content__video__temp img {
  width: 100%;
}

.footer__content__news {
  width: 50%;
}

.footer__content__news__board {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__content__news__board li {
  position: relative;
  background: #3b3b3b;
  padding: 2rem 1.25rem;
}

.footer__news__title {
  color: #fff;
  font-size: 1rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.footer__news__date {
  color: #999999;
  font-size: 0.875rem;
}

.footer__news__more {
  position: absolute;
  right: 1rem;
  top: 45%;
  transform: translateY(-50%);
  font-size: 3rem;
  color: #fff;
  font-weight: 100;
}

/* ≤1440 */
@media (max-width:1440px) {
  .main__footer {
    padding-top: 90px;
  }

  .footer__content {
    gap: 40px;
  }

  .footer__content__video__temp {
    height: 320px;
  }

  .footer__content__news__board li {
    padding: 1.75rem 1.25rem;
  }

  .footer__news__more {
    font-size: 2.75rem;
  }
}

/* ≤1280 */
@media (max-width:1280px) {
  .main__footer {
    padding-top: 86px;
  }

  .footer__content {
    gap: 36px;
  }

  .footer__content__video__temp {
    height: 300px;
  }

  .footer__content__video.desc,
  .footer__content__news.desc {
    font-size: 1.125rem;
    margin-bottom: 1.25rem;
  }

  .footer__content__news__board li {
    padding: 1.6rem 1.15rem;
  }

  .footer__news__more {
    font-size: 2.5rem;
  }
}

/* ≤1024 */
@media (max-width:1024px) {
  .main__footer {
    padding-top: 84px;
  }

  .footer__content {
    flex-direction: column;
    gap: 32px;
  }

  .footer__content__video,
  .footer__content__news {
    width: 100%;
  }

  .footer__content__video__temp {
    height: 320px;
  }

  /* 스택 형태라 살짝 키움 */
  .footer__content__news__board {
    gap: 8px;
  }

  .footer__content__news__board li {
    padding: 1.4rem 1rem;
  }

  .footer__news__more {
    font-size: 2.25rem;
    right: 0.9rem;
  }
}

/* ≤768 */
@media (max-width:768px) {
  .main__footer {
    padding-top: 80px;
  }

  .footer__content {
    gap: 28px;
  }

  .footer__content__video__temp {
    height: 240px;
  }

  .footer__content__video.desc,
  .footer__content__news.desc {
    font-size: 1rem;
    margin-bottom: 1rem;
  }

  .footer__news__title {
    font-size: 0.95rem;
  }

  .footer__news__date {
    font-size: 0.8125rem;
  }

  .footer__content__news__board li {
    padding: 1.15rem 0.9rem;
  }

  .footer__news__more {
    font-size: 2rem;
    right: 0.8rem;
  }
}

/* ≤390 */
@media (max-width:390px) {
  .main__footer {
    padding-top: 72px;
  }

  .footer__content {
    gap: 24px;
  }

  .footer__content__video__temp {
    height: 200px;
  }

  .footer__content__video.desc,
  .footer__content__news.desc {
    font-size: 0.95rem;
  }

  .footer__news__title {
    font-size: 0.9rem;
  }

  .footer__news__date {
    font-size: 0.8rem;
  }

  .footer__content__news__board li {
    padding: 1rem 0.8rem;
  }

  .footer__news__more {
    font-size: 1.75rem;
    right: 0.75rem;
  }
}

.main__footer {
  position: relative;
}

.gotop__btn {
  position: absolute;
  right: 250px;
  top: -40px;
  width: 70px;
  height: 70px;
  background: #41b76b;
  cursor: pointer;
  outline: none;
  display: flex;
  justify-content: center;
  align-items: center;
}

.gotop__btn:focus-visible {
  box-shadow: 0 0 0 3px rgba(255, 255, 255, .8), 0 0 0 6px rgba(0, 0, 0, .25);
}

.gotop__icon {
  width: 70%;
  height: 70%;
  display: block;
}

.gotop__icon path {
  stroke: #fff;
  stroke-width: 4;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
}