.case {
  max-width: 1270px;
  width: 90%;
  margin: 160px auto 180px; }
  @media screen and (max-width: 834px) {
    .case {
      margin: 70px auto; } }
  .case__title {
    width: fit-content;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 20px; }
    @media screen and (max-width: 834px) {
      .case__title {
        margin-bottom: 15px; } }
  .case__text {
    text-align: center;
    margin-bottom: 5rem; }
    @media screen and (max-width: 834px) {
      .case__text {
        text-align: left;
        margin-bottom: 3rem; } }
  .case__tab-buttons {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    max-width: 1000px;
    margin: 0 auto; }
    @media screen and (max-width: 834px) {
      .case__tab-buttons {
        text-align: left;
        gap: 1rem 0;
        justify-content: space-between;
        margin-bottom: 3rem;
        gap: 0.5rem 0; } }
  .case__tab-button {
    background: #E9EFF8;
    width: 31%;
    border-radius: 44px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 17px 3%;
    gap: 0 15px;
    position: relative;
    height: 90px; }
    @media screen and (max-width: 834px) {
      .case__tab-button {
        width: 49%;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        border-radius: 20px;
        padding: 19px 4%; } }
    .case__tab-button img {
      max-height: 52px;
      max-width: 60px;
      object-fit: contain; }
      @media screen and (max-width: 834px) {
        .case__tab-button img {
          max-height: 32px;
          max-width: 40px; } }
    .case__tab-button::after {
      content: '';
      position: absolute;
      background-image: url(../../lib/cmn_img/case/down-arrow.png);
      width: 24px;
      height: 26px;
      right: 8%;
      top: 50%;
      transform: translateY(-50%);
      -webkit-transform: translateY(-50%);
      -ms-transform: translateY(-50%); }
  .case__tab-button.active {
    background: #3DA3DC;
    color: #fff; }
    .case__tab-button.active::after {
      background-image: url(../../lib/cmn_img/case/down-arrow-white.png); }
  .case__tab-content {
    display: none;
    background: #E9EFF8;
    margin-top: 60px;
    padding: 60px 4%; }
    @media screen and (max-width: 834px) {
      .case__tab-content {
        margin-top: 40px;
        padding: 40px 4%; } }
  .case__tab-content.active {
    display: block; }
  .case__tab--title {
    text-align: center;
    font-size: 34px;
    font-weight: 500;
    margin-bottom: 40px; }
    @media screen and (max-width: 834px) {
      .case__tab--title {
        font-size: 22px;
        margin-bottom: 20px; } }
  .case__tab--list {
    display: flex;
    flex-direction: column;
    gap: 60px 0; }
    @media screen and (max-width: 834px) {
      .case__tab--list {
        gap: 50px 0; } }
  .case__tab--item {
    list-style: none; }
  .case .tab__title {
    font-size: 31px;
    font-weight: 400;
    display: flex;
    align-items: center;
    gap: 0 30px;
    padding: 15px 0;
    border-bottom: 1px solid #3CA2DC;
    margin-bottom: 60px; }
    @media screen and (max-width: 834px) {
      .case .tab__title {
        font-size: 18px;
        margin-bottom: 20px;
        gap: 0 10px; } }
  .case .case-number {
    font-size: 24px;
    color: #3CA2DC; }
    @media screen and (max-width: 834px) {
      .case .case-number {
        font-size: 14px; } }
  .case .tab__picture-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0 35px; }
    @media screen and (max-width: 834px) {
      .case .tab__picture-box {
        flex-direction: column;
        gap: 1rem 0; } }
  .case .tab__picture--title {
    background: #4EB4EA;
    padding: 10px 0;
    text-align: center;
    font-size: 18px;
    color: #fff;
    font-weight: 500; }
    @media screen and (max-width: 834px) {
      .case .tab__picture--title {
        font-size: 15px;
        padding: 7px 0; } }
  .case .tab__picture {
    list-style: none;
    border-radius: 11px 11px 0 0;
    overflow: hidden;
    width: 45%; }
    @media screen and (max-width: 834px) {
      .case .tab__picture {
        width: 100%; } }
  .case .tab__arrow {
    list-style: none;
    width: 30px;
    height: auto; }
    @media screen and (max-width: 834px) {
      .case .tab__arrow {
        width: 15px;
        height: auto; }
        .case .tab__arrow img {
          transform: rotate(90deg); } }
  .case .tab__info {
    margin-top: 57px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 37px 57px; }
    @media screen and (max-width: 834px) {
      .case .tab__info {
        margin-top: 30px;
        gap: 10px; } }
  .case li.tab__info--item {
    width: fit-content;
    list-style: none;
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 0 10px; }
    @media screen and (max-width: 834px) {
      .case li.tab__info--item {
        gap: 0 10px;
        width: 100%; } }
  .case .info__title {
    line-height: 1;
    padding: 7px 12px;
    border-radius: 15px;
    color: #3DA3DC;
    border: 1px solid #3DA3DC;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center; }
    @media screen and (max-width: 834px) {
      .case .info__title {
        padding: 6px 10px;
        font-size: 14px;
        width: 32%; } }
  .case .info__sub-title {
    font-size: 19px;
    font-weight: 500;
    color: #3DA3DC;
    margin-bottom: 13px; }
    @media screen and (max-width: 834px) {
      .case .info__sub-title {
        font-size: 16px; } }
  .case .info__text {
    font-size: 18px; }
    @media screen and (max-width: 834px) {
      .case .info__text {
        width: 62%;
        font-size: 14px; } }
  .case li.tab__info--item.treatment-detail {
    width: 100%; }
    @media screen and (max-width: 834px) {
      .case li.tab__info--item.treatment-detail {
        flex-direction: column;
        gap: 10px; } }
    .case li.tab__info--item.treatment-detail .info__title {
      width: 260px; }
      @media screen and (max-width: 834px) {
        .case li.tab__info--item.treatment-detail .info__title {
          width: 32%; } }
    .case li.tab__info--item.treatment-detail .info__text {
      width: 82%; }
      @media screen and (max-width: 834px) {
        .case li.tab__info--item.treatment-detail .info__text {
          width: 100%; } }
  .case .tab__risk-box {
    margin-top: 42px;
    background: #fff;
    padding: 34px 3%; }
    @media screen and (max-width: 834px) {
      .case .tab__risk-box {
        margin-top: 30px;
        padding: 30px 5%; } }
  .case .risk__title {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    font-size: 20px;
    font-weight: 500;
    gap: 7px;
    margin-bottom: 20px; }
    @media screen and (max-width: 834px) {
      .case .risk__title {
        font-size: 18px;
        margin-bottom: 10px; } }
    .case .risk__title img {
      width: 28px;
      height: auto; }
      @media screen and (max-width: 834px) {
        .case .risk__title img {
          width: 20px; } }
  .case .risk__list {
    display: flex;
    flex-direction: column;
    gap: 8px 0; }
  .case .risk__item {
    list-style: none;
    display: flex;
    align-items: flex-start;
    gap: 10px; }
    .case .risk__item img {
      padding-top: 10px;
      width: 19px;
      height: auto; }
      @media screen and (max-width: 834px) {
        .case .risk__item img {
          width: 15px; } }