@charset "utf-8";
/* 척추센터 메인 페이지 */

/* main */
main {
  width: 100%;
  height: calc(var(--vh) * 100);
  position: relative;
  overflow: hidden;
}
main .main_back {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: url(/img/spine/home/main_back.jpg) no-repeat;
  background-size: cover;
  background-position: center;
  transform-origin: center center;
  animation: zoom 1s cubic-bezier(0.39, 0.575, 0.565, 1);
}
@keyframes zoom {
  0% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}
main .wrap {
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
main h2 {
  font-weight: 700;
  font-size: 6.4rem;
  line-height: 1.3;
  color: #fff;
}
main .text-change {
  overflow: hidden;
  display: block;
  min-height: 1.3em;
}
main .text-change span {
  display: block;
  animation: main-chamber 1s cubic-bezier(0.39, 0.575, 0.565, 1) forwards;
  opacity: 0;
}
main .text-change.c2 span {
  animation-delay: 0.4s;
}
main .text-change.c3,
main .text-change.c4 {
  display: none;
}
main .text-change.c3 span {
  animation-delay: 0.2s;
}
main .text-change.c4 span {
  animation-delay: 0.4s;
}
@keyframes main-chamber {
  0% {
    transform: translateY(100%);
  }
  100% {
    transform: translateY(0);
    opacity: 1;
  }
}
main h4 {
  margin-top: 2.4rem;
  font-weight: 500;
  font-size: 2.4rem;
  line-height: 1.4;
  color: #fff;
}
main .scroll {
  position: absolute;
  left: 0;
  bottom: 5rem;
  font-weight: 700;
  font-size: 14px;
  color: #fff;
  display: flex;
  align-items: center;
}
main .scroll .mouse {
  width: 28px;
  height: 38px;
  border: 2px solid #fff;
  border-radius: 30px;
  margin-right: 12px;
}
main .scroll .mouse div {
  width: 4px;
  height: 8px;
  background: #fff;
  border-radius: 10px;
  margin: 5px auto 0;
  animation: scroll_down 1.8s linear infinite;
}
@keyframes scroll_down {
  0% {
    opacity: 0;
    transform: translateY(0);
  }
  15% {
    opacity: 1;
  }
  85% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: translateY(10px);
  }
}

/* ploblem */
.ploblem {
  padding: 0;
  height: calc(var(--vh) * 300);
  overflow: visible;
}
.ploblem .wrap {
  height: 100%;
}
.ploblem .sticky {
  position: sticky;
  top: 0;
  height: calc(var(--vh) * 100);
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
}
.ploblem b {
  position: absolute;
  margin-top: -35rem;
  font-family: "Noto Serif KR", serif;
  font-weight: 600;
  font-size: 2.6rem;
  color: #7d7d7d;
}
.ploblem .changer {
  margin-top: 24px;
  font-weight: 700;
  font-size: 6rem;
  line-height: 1.4em;
  letter-spacing: -0.02em;
  position: relative;
  display: flex;
  opacity: 0;
  transition: opacity 0.6s;
}
.ploblem .changer.c2 {
  margin-top: 14rem;
  display: block;
  text-align: right;
}
.ploblem .changer.c2 br {
  display: none;
}
.ploblem .item-change {
  margin-bottom: -0.29em;
  overflow: hidden;
  display: block;
  max-height: 1.35em;
  margin-right: 1.2rem;
}
.ploblem .changer.c2 .item-change {
  display: inline-block;
  margin-right: 0.4rem;
}
.ploblem .item-chamber {
  color: var(--main1);
  display: flex;
  flex-direction: column;
  transform: translateY(-0%);
  transition: transform 0.6s;
}
.ploblem .changer.c2 .item-chamber {
  align-items: flex-end;
}

.solution {
  background: #584f45;
  color: #fff;
  padding-bottom: 0;
}
.solution .title b {
  font-weight: 500;
  color: #cccccc;
}
.solution .title h2 {
  font-weight: 600;
}
.solution .title p {
  color: #fff;
  font-weight: 300;
  line-height: 1.6;
}
/* 텍스트 하이라이트 속성 */
.content__inner {
  justify-self: start;
}
:root {
  --color-text: #c8d7db;
  --color-highlight-start: #968a84;
  --color-highlight-end: #968a84;
  --color-highlight-end-alt: #968a84;
}
.hx {
  background: none;
  color: var(--color-highlight-start);
  display: inline-block;
  position: relative;
  white-space: nowrap;
}
.hx-13 {
  position: relative;
  --select-width: 0%;
  --select-width-final: 103%;
  --color-highlight-start: var(--color-text);
}
.hx__select {
  position: absolute;
  width: var(--select-width);
  height: 85%;
  left: -1%;
  top: 10%;
  background: rgb(109 215 230 / 14%);
  mix-blend-mode: plus-lighter;
}
.hx__select::before,
.hx__select::after {
  content: "";
  position: absolute;
  top: -0.125em;
  left: -0.075em;
  width: 0.155em;
  height: calc(100% + 0.1275em);
  background: url(/img/spine/home/select.svg) no-repeat 0 0;
  background-size: auto 100%;
}
.hx__select::after {
  transform: scaleY(-1);
  left: auto;
  right: -0.075em;
  top: auto;
  bottom: -0.125em;
}
/* //끝 */

.solution-video {
  background: #584f45;
  padding: 10rem 0 0;
  overflow: visible;
  height: calc(var(--vh) * 250);
  display: flex;
  flex-direction: column;
  align-items: center;
}
.solution-video .video-area {
  position: sticky;
  top: 0;
  width: 60%;
  aspect-ratio: 1920 / 1080;
  max-height: calc(var(--vh) * 100);
  overflow: hidden;
  pointer-events: none;
  transition: 0.2s;
}
.solution-video .video-area iframe {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: left bottom;
  display: block;
}
/* 임시 */
/* .solution-video .video-area img{
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center bottom;
} */

.treatment .infographic {
  position: relative;
  width: 45rem;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 2.4rem rgba(61, 47, 41, 0.18);
  margin: 10rem auto 0;
  display: flex;
  justify-content: center;
  align-items: center;
}
.treatment .infographic h3 {
  line-height: 1.3;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.treatment .infographic h3 > span {
  display: flex;
  justify-content: center;
  align-items: center;
}
.treatment .infographic h3 span.cc {
  color: var(--main2);
}
.treatment .infographic h3 .tt {
  margin: 0 0.6rem;
  display: inline-block;
  color: #666;
  font-size: 3.2rem;
}
.treatment .infographic div {
  position: absolute;
  width: 21rem;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
}
.treatment .infographic div b {
  font-weight: 400;
  font-size: 3.2rem;
  letter-spacing: 0.04em;
  color: #fff;
}
.treatment .infographic div.hanbang {
  top: 8%;
  left: 12%;
  transform: translateX(-100%);
  background: var(--main1);
}
.treatment .infographic div.yangbang {
  bottom: 8%;
  right: 12%;
  transform: translateX(100%);
  background: var(--main2);
}
.treatment .infographic div img {
  position: absolute;
  width: 2.9rem;
  object-fit: contain;
}
.treatment .infographic div ul {
  position: absolute;
  display: flex;
  flex-direction: column;
  gap: 2.4rem;
}
.treatment .infographic div.hanbang img {
  top: 50%;
  left: -12%;
  transform: translate(-100%, -50%);
}
.treatment .infographic div.yangbang img {
  top: 50%;
  right: -12%;
  transform: translate(100%, -50%);
}
.treatment .infographic div.hanbang ul {
  top: 50%;
  left: -40%;
  transform: translate(-100%, -50%);
  text-align: right;
}
.treatment .infographic div.yangbang ul {
  top: 50%;
  right: -40%;
  transform: translate(100%, -50%);
}
.treatment .infographic div ul li {
  font-weight: 400;
  font-size: 2.4rem;
  line-height: 1.5;
  letter-spacing: -0.01em;
  text-wrap: nowrap;
}
.treatment .m_infographic {
  margin: 6rem auto 0;
  max-width: 360px;
  width: 82.5%;
  object-fit: contain;
  display: none;
}

.differentiation {
  background: #f5f5f5;
  overflow: visible;
  height: calc(var(--vh) * 440);
}
.differentiation .wrap {
  height: 100%;
}
.differentiation .sticky {
  position: sticky;
  top: 10rem;
  height: calc(var(--vh) * 100 - 10rem);
  display: flex;
  flex-direction: column;
  align-items: center;
}
.differentiation a {
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  font-weight: 500;
  font-size: 2.4rem;
  line-height: 1.4;
  letter-spacing: -0.02em;
  padding: 0.8rem 6rem;
  border-radius: 24px;
  border: 0.75px solid var(--black);
  transition: background-color 0.3s;
  width: fit-content;
  display: block;
}
.differentiation a:hover {
  background: #e4e4e4;
}
.differentiation .title {
  height: 12.5rem;
}
.differentiation .fold_cards {
  position: relative;
  margin: 6rem auto 0;
  width: 65%;
  height: calc(100% - 12.5rem);
  display: flex;
  flex-direction: column;
  gap: 4rem;
}
.differentiation .fold_cards .card {
  width: 100%;
  height: 70%;
  flex-shrink: 0;
  background: #fff;
  border-radius: 3.6rem;
  box-shadow: 2px 2px 8px rgba(0, 0, 0, 0.08);
  padding: 5rem 6rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background-repeat: no-repeat;
  background-size: cover;
  color: #fff;
  transform-origin: top;
  transform: perspective(1800px);
  transition: all 1.7s;
}
.differentiation .fold_cards .card:nth-child(1) {
  background-image: url(/img/spine/home/differentiation1.jpg);
}
.differentiation .fold_cards .card:nth-child(2) {
  background-image: url(/img/spine/home/differentiation2.jpg);
}
.differentiation .fold_cards .card:nth-child(3) {
  background-image: url(/img/spine/home/differentiation3.jpg);
}
.differentiation .fold_cards .card h3 {
  font-weight: 700;
  font-size: 4.4rem;
  line-height: 1.3;
  letter-spacing: 0.02em;
  text-shadow: 0.4rem 0.4rem 3.5rem rgba(0, 0, 0, 0.1);
}
.differentiation .fold_cards .card h4 {
  margin-top: 1.2rem;
  font-weight: 200;
  font-size: 2.8rem;
  text-shadow: 0.4rem 0.4rem 3.5rem rgba(0, 0, 0, 0.1);
}
.differentiation .fold_cards .card h4 span {
  font-weight: 600;
}

.promise {
  width: 100%;
  position: relative;
}
.promise .wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.promise b {
  font-family: "Cormorant Garamond", serif;
  font-weight: bold;
  line-height: 1.4;
  font-size: 7rem;
  letter-spacing: -0.02em;
  margin-bottom: 3rem;
}
.promise h2 {
  margin: 12rem 0;
  align-self: flex-start;
  position: relative;
  z-index: 3;
  color: #ccc;
  font-size: 5rem;
}
.promise h2 span {
  color: var(--black);
  margin-right: 0.03em;
  display: inline-block;
}
.promise img {
  object-fit: cover;
}
.promise img:nth-of-type(1) {
  width: 122%;
  min-width: 75vw;
  border-radius: 15rem;
}
.promise img:nth-of-type(2) {
  position: absolute;
  z-index: 2;
  top: 48%;
  right: -3rem;
  width: 43.8%;
  border-radius: 1.2rem;
  box-shadow: 1rem 1.2rem 4rem rgba(0, 0, 0, 0.09);
}
.promise img:nth-of-type(3) {
  align-self: flex-start;
  margin-top: 6.8%;
  width: 49.3%;
  margin-left: 19.2%;
  border-radius: 1.2rem;
}

/* review */
.review {
  padding: 18rem 0 10rem;
}
.review .background {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 75%;
  background: var(--main2);
}
.review .title b {
  color: #d9d9d9;
}
.review .title h2 {
  color: #fff;
}
.review .review_slide {
  position: relative;
  margin-top: 6rem;
  width: 140%;
  padding: 3.6rem 0;
}
.review .review_slide .swiper-slide {
  position: relative;
  height: auto;
  padding: 5rem 5rem 6rem;
  background-color: #fff;
  box-shadow: 0.9rem 1.2rem 2.4rem 1.2rem rgba(0, 0, 0, 0.07);
  border-radius: 2rem;
  max-width: 680px;
}
.review .review_slide .swiper-slide .profile_box {
  display: flex;
  align-items: center;
}
.review .review_slide .swiper-slide .profile_box h5 {
  font-weight: 600;
  letter-spacing: 0.004em;
  color: #555;
}
.review .review_slide .swiper-slide .profile_box p {
  display: inline-block;
  padding-left: 2rem;
  margin-left: 2rem;
  border-left: 0.5px solid #a9a9a9;
  font-weight: 300;
  font-size: clamp(12px, 1.8rem, 18px);
  color: #a9a9a9;
}
.review .review_slide .swiper-slide h3 {
  margin-top: 6.2rem;
  font-size: 2.4rem;
  line-height: 1.4;
  letter-spacing: 0;
  color: #555;
}
.review .review_slide .swiper-slide .p_box {
  margin-top: 3rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.review .review_slide .swiper-slide .p_box p {
  font-size: clamp(14px, 1.8rem, 18px);
  line-height: 1.5;
  letter-spacing: 0;
  color: #555;
}
.review .swiper-scrollbar {
  position: relative;
  margin-top: 6rem;
  width: 100%;
  background: rgba(62, 62, 62, 0.2);
  border-radius: 8px;
  height: 8px;
}
.review .swiper-scrollbar-drag {
  background: #353535; /* 이동하는 막대 색 */
  border-radius: 8px;
  height: 100%;
  transition: 0.3s;
}
.review button.next {
  position: absolute;
  left: -7%;
  top: 60%;
  width: 6.2rem;
  z-index: 2;
}
.review button.next img {
  width: 100%;
  object-fit: contain;
}

/* philosophy */
.philosophy {
  padding-bottom: 0;
}
.philosophy .title p {
  color: var(--black);
}
.philosophy a {
  position: absolute;
  top: 16.3rem;
  right: 0;
  font-weight: 500;
  font-size: 2.4rem;
  line-height: 1.4;
  letter-spacing: -0.02em;
  padding: 0.8rem 6rem;
  border-radius: 24px;
  border: 0.75px solid var(--black);
  transition: background-color 0.3s;
}
.philosophy a:hover {
  background: #e4e4e4;
}
.philosophy .img_box {
  position: relative;
  margin-top: 10rem;
  width: 100%;
  height: 54rem;
  background: url(/img/spine/home/philosophy.jpg) no-repeat;
  background-size: cover;
}
.philosophy .img_box img {
  position: absolute;
  top: -17%;
  right: 10%;
  height: 24rem;
  object-fit: contain;
  animation: bingbing 17s linear infinite;
}
@keyframes bingbing {
  0% {
    transform: rotate(0);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* partner */
.partner {
  width: 100%;
  padding-bottom: 22rem;
}
.partner .partner-slide {
  margin-top: 10rem;
  width: 100%;
  align-items: center;
}
.partner .partner-slide .swiper-slide {
  align-items: center;
}
.partner .partner-slide .swiper-wrapper {
  transition-timing-function: linear !important;
}
.partner .partner-slide .swiper-slide img {
  width: 100%;
  object-fit: contain;
}

/* view */
.view {
  background: #fafaf8;
}
.view .view_slide {
  margin-top: 6rem;
  width: 100%;
  padding: 3rem 0;
}
.view .view_slide .swiper-slide {
  width: 1216px;
  max-width: 72%;
  border-radius: 1.2rem;
  overflow: hidden;
  transition: 0.2s;
}
.view .view_slide .swiper-slide-active {
  box-shadow: 0 0 3rem 0 rgba(0, 0, 0, 0.1);
}
.view .view_slide .swiper-slide img {
  width: 100%;
  object-fit: cover;
}
.view .view_slide button {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 6.2rem;
}
.view .view_slide button img {
  width: 100%;
  object-fit: contain;
  border-radius: 50%;
  box-shadow: 0 0 22px 4px rgba(0, 0, 0, 0.08);
}
.view .view_slide button.prev {
  left: 10%;
}
.view .view_slide button.next {
  right: 10%;
}
.view .swiper-pagination {
  position: relative;
  margin-top: 4rem;
}
.view .swiper-pagination-fraction {
  font-weight: 300;
  font-size: 2.6rem;
  line-height: 1.35;
  letter-spacing: 0.04em;
  color: #888;
}
.view .swiper-pagination-current {
  font-family: "Noto Serif KR", serif;
  font-weight: 600;
  letter-spacing: 0.03em;
  font-size: 4.2rem;
  line-height: 1.35;
  color: #4e515a;
}
.view .swiper-pagination-total {
  font-weight: 300;
  font-size: 2.6rem;
  line-height: 1.35;
  color: #888;
}

.info .info_box {
  gap: 14.6rem;
  width: 100%;
  display: flex;
  justify-content: space-between;
  margin-top: 7rem;
}
.info .info_box .l_box {
  width: 47.4rem;
  max-width: 50%;
  display: flex;
  flex-direction: column;
  gap: 4.8rem;
}
.info .info_box .l_box > div {
  display: flex;
  flex-direction: column;
}
.info .info_box .l_box > div > b {
  font-weight: 600;
  font-size: 2.8rem;
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--black);
}
.info .info_box .l_box .time .time_table {
  margin-top: 1.8rem;
  width: 100%;
  border-top: 0.75px solid #7d7d7d;
  border-bottom: 0.75px solid #7d7d7d;
}
.info .info_box .l_box .time .time_table div {
  width: 100%;
  font-weight: 400;
  font-size: 2.4rem;
  border-bottom: 0.75px solid #ccc;
}
.info .info_box .l_box .time .time_table div b {
  font-weight: 400;
  padding: 5px 2.2rem;
  margin-right: 2.2rem;
  display: inline-block;
  width: 12rem;
  text-wrap: nowrap;
  border-right: 0.75px solid #7d7d7d;
}
.info .info_box .l_box .time .time_table div:nth-child(1) b {
  letter-spacing: 0.52em;
}
.info .info_box .l_box .time .time_table div:nth-child(2) b {
  letter-spacing: 0.52em;
}
.info .info_box .l_box .time .time_table div:nth-child(3) b {
  letter-spacing: 0.2em;
}
.info .info_box .l_box .time .time_table div span span {
  letter-spacing: -0.01em;
}
.info .info_box .l_box .time .time_table div:nth-child(3) span span {
  letter-spacing: 0.038em;
}
.info .info_box .l_box .call strong {
  margin-top: 1rem;
  font-weight: 700;
  font-size: 4rem;
  letter-spacing: -0.02em;
  color: #555555;
}
.info .info_box .l_box .call p {
  margin-top: 0.8rem;
  font-weight: 400;
  font-size: clamp(14px, 1.7rem, 1.7rem);
  letter-spacing: -0.05em;
  color: #777;
}
.info .info_box .l_box .call p span {
  margin-left: 0.2rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: #555;
}
.info .info_box .l_box .map h4 {
  margin-top: 1rem;
  line-height: 1.4;
}
.info .info_box .l_box .map a {
  width: fit-content;
  margin-top: 2.4rem;
  font-weight: 500;
  font-size: 2.4rem;
  line-height: 1.4;
  letter-spacing: -0.02em;
  padding: 0.8rem 6rem;
  border-radius: 2.4rem;
  border: 0.75px solid var(--black);
  background: #fff;
  transition: 0.3s;
}
.info .info_box .l_box .map a:hover {
  background: #ededed;
}
.info .info_box .r_box {
  flex: 1;
  height: auto;
  border: 0.75px solid #ccc;
  border-radius: 1.2rem;
}

@media (min-width: 1920px) {
  .differentiation .fold_cards {
    width: 80%;
  }
  .view .view_slide button {
    width: 7rem;
  }
  .view .view_slide button.prev {
    left: 21.5%;
  }
  .view .view_slide button.next {
    right: 21.5%;
  }
}
@media (max-width: 1440px) {
  .ploblem b {
    margin-top: -46rem;
  }
  .ploblem .changer {
    font-size: 5.4rem;
  }
  .ploblem .changer {
    flex-direction: column;
    gap: 0.28em;
  }
  .ploblem .changer.c2 {
    margin-top: 12rem;
  }
  .ploblem .changer.c2 br.b1 {
    display: block;
  }
  .solution-video {
    padding: 10rem 0 10rem;
    overflow: hidden;
    height: auto;
  }
  .solution-video .video-area {
    position: relative;
    top: auto;
    width: 100%;
    max-height: none;
  }
  .solution-video .video-area iframe {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: left bottom;
  }
  .treatment .infographic {
    max-width: 32%;
  }
  .treatment .infographic h3 {
    font-size: 3.6rem;
  }
  .treatment .infographic div {
    max-width: 44%;
  }
  .treatment .infographic div b {
    font-size: 2.6rem;
  }
  .differentiation {
    height: auto;
  }
  .differentiation .sticky {
    position: relative;
    top: auto;
    height: auto;
    display: block;
  }
  .differentiation a {
    margin-top: 8rem;
    position: relative;
    left: 50%;
    bottom: auto;
    transform: translateX(-50%);
  }
  .differentiation .fold_cards .card {
    width: 100%;
    height: auto;
    aspect-ratio: 100 / 62;
  }
  .promise h2 {
    font-size: clamp(3.4rem, 3.2vw, 46px);
  }
  .review {
    padding-top: 16rem;
  }
  .review button.next {
    left: -5%;
    width: 5.4rem;
  }
  .philosophy .img_box {
    height: 46rem;
  }
  .partner {
    padding-bottom: 20rem;
  }
  .view .view_slide button {
    width: 5.4rem;
  }
  .view .view_slide button.prev {
    left: 6.5%;
  }
  .view .view_slide button.next {
    right: 6.5%;
  }
  .info .info_box {
    gap: 8%;
  }
  .info .info_box .l_box {
    max-width: 48%;
  }
}
@media (max-width: 1024px) {
  main h2 {
    font-size: 5.6rem;
  }
  .treatment .infographic h3 {
    font-size: 3rem;
  }
  .treatment .infographic div {
    max-width: 50%;
  }
  .treatment .infographic div b {
    font-size: 2.2rem;
  }
  .treatment .infographic div.hanbang {
    top: 4%;
    left: 18%;
  }
  .treatment .infographic div.yangbang {
    bottom: 4%;
    right: 18%;
  }
  .treatment .infographic div img {
    width: 2.6rem;
  }
  .treatment .infographic div ul li {
    font-size: 2rem;
  }
  .differentiation .fold_cards .card {
    padding: 5% 6%;
  }
  .differentiation .fold_cards .card h3 {
    font-size: 4.2rem;
  }
  .differentiation .fold_cards .card h4 {
    margin-top: 0.8rem;
    font-size: 2.6rem;
  }
  .promise h2 {
    margin: 6rem 0;
    font-size: clamp(36px, 4.5vw, 42px);
  }
  .promise img:nth-of-type(1) {
    width: 100vw;
    border-radius: 0;
    min-height: 42rem;
  }
  .promise img:nth-of-type(2) {
    position: relative;
    top: auto;
    right: auto;
    width: 52%;
    align-self: flex-end;
    margin-top: 20%;
    box-shadow: 1rem 1.2rem 4rem rgba(0, 0, 0, 0.09);
  }
  .promise img:nth-of-type(3) {
    margin-top: -32%;
    margin-left: 10%;
    width: 58%;
  }
  .review .review_slide {
    width: 120%;
  }
  .review .review_slide .swiper-slide {
    max-width: 550px;
  }
  .philosophy a {
    position: relative;
    top: 3.6rem;
    right: auto;
  }
  .philosophy .title p {
    display: block;
    padding-right: 8rem;
  }
  .philosophy .title p br {
    display: none;
  }
  .philosophy .img_box {
    height: 44rem;
  }
  .philosophy .img_box img {
    top: -13.5%;
    height: 20rem;
  }
  .view .view_slide .swiper-slide {
    max-width: 82%;
  }
  .view .swiper-pagination {
    margin-top: 2rem;
  }
  .view .swiper-pagination-fraction {
    font-size: 2.2rem;
  }
  .view .swiper-pagination-current {
    font-size: 3.6rem;
  }
  .view .swiper-pagination-total {
    font-size: 2.2rem;
  }
}

@media (max-width: 768px) {
  main h2 {
    font-size: 5rem;
  }
  .ploblem .changer {
    font-size: 4.8rem;
  }
  .solution .title h2 br {
    display: none;
  }
  .treatment .infographic {
    display: none;
  }
  .treatment .m_infographic {
    display: block;
  }
  .differentiation a {
    padding: 1rem 6rem;
  }
  .differentiation .fold_cards .card {
    border-radius: 2.6rem;
  }
  .differentiation .fold_cards .card h3 {
    font-size: 3.8rem;
  }
  .differentiation .fold_cards .card h4 {
    font-size: 2.4rem;
  }
  .differentiation .fold_cards {
    width: 90%;
  }
  .promise h2 {
    font-size: clamp(30px, 5vw, 42px);
  }
  .promise img:nth-of-type(2) {
    width: 55%;
  }
  .promise img:nth-of-type(3) {
    margin-left: 11%;
    width: 66%;
  }
  .review {
    padding-top: 14rem;
  }
  .review .review_slide {
    width: 100%;
    overflow: visible;
  }
  .review .review_slide .swiper-slide {
    max-width: none;
  }
  .review .review_slide .swiper-slide .p_box p br {
    display: none;
  }
  .review button.next {
    display: none;
  }
  .philosophy .title p {
    padding-right: 4rem;
  }
  .philosophy a {
    padding: 1rem 6rem;
  }
  .philosophy .img_box {
    height: 42rem;
  }
  .philosophy .img_box img {
    top: -12%;
    height: 17rem;
  }
  .partner {
    padding-bottom: 18rem;
  }
  .view .view_slide button {
    width: 5.6rem;
  }
  .info .info_box {
    width: 100%;
    display: block;
  }
  .info .info_box .l_box {
    width: 100%;
    max-width: 100%;
    gap: 4rem;
  }
  .info .info_box .l_box .map a {
    padding: 1rem 6rem;
  }
  .info .info_box .r_box {
    margin-top: 6rem;
    width: 100%;
    height: 34rem;
  }
}
@media (max-width: 480px) {
  /* main{
        height: 680px;
    } */
  main .text-change.c2 {
    display: none;
  }
  main .text-change.c3,
  main .text-change.c4 {
    display: block;
  }
  .ploblem {
    height: calc(var(--vh) * 340);
  }
  .ploblem b {
    margin-top: -45rem;
  }
  .ploblem .changer {
    font-size: 32px;
  }
  .ploblem .changer.c2 {
    display: flex;
    margin-bottom: -2rem;
  }
  .ploblem .changer.c2 br.b1 {
    display: none;
  }
  .ploblem .changer.c2 br.b2 {
    display: block;
  }
  .solution .title p {
    font-size: 16px;
  }
  .solution .title p br {
    display: none;
  }
  .differentiation .fold_cards .card h3 {
    font-size: 24px;
  }
  .differentiation .fold_cards .card h4 {
    font-size: 16px;
  }
  .differentiation .fold_cards {
    width: 100%;
  }
  .promise h2 {
    font-size: clamp(24px, 6.4vw, 30px);
  }
  .promise img:nth-of-type(1) {
    min-height: 38rem;
  }
  .promise img:nth-of-type(2) {
    width: 63%;
  }
  .promise img:nth-of-type(3) {
    margin-left: 12%;
    margin-top: -28%;
    width: 72%;
  }
  .philosophy .title p {
    padding-right: 0;
  }
  .philosophy .img_box {
    height: 34rem;
  }
  .philosophy .img_box img {
    top: -17%;
    margin-right: -3%;
    height: 15rem;
  }
  .review {
    padding-top: 12rem;
  }
}