@media only screen and (max-width: 768px) {
  .home_page .key {
    --height: 162vw;
    --max-height: 169vw;
    --min-height: 520px;
    font-size: min(8px, 1.3vmin);
    background-image: url(../images/idx_mv01_sp.jpg);
  }
  .home_page .key .key_text {
    padding: 80px 6.5% 54vw;
  }
  .home_page .key .catch h2 {
    margin-bottom: 0.6em;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.85), 0 0 15px rgba(255, 255, 255, 0.85), 0 0 20px rgba(255, 255, 255, 0.85), 0 0 25px rgba(255, 255, 255, 0.85), 0 0 30px rgba(255, 255, 255, 0.85), 0 0 35px rgba(255, 255, 255, 0.85);
  }
  .home_page .key .catch h2, .home_page .key .catch p {
    text-align: left;
  }
  .home_page .key_features {
    margin-top: 0;
    position: absolute;
    bottom: 7vw;
    left: 0;
    right: 0;
    margin: 0 auto;
    width: 96%;
  }
  .home_page .key_features .k_it {
    max-width: 47.2em;
    width: calc(50% - 2em);
    margin: 1em;
  }
}
@media only screen and (max-width: 768px) and (max-aspect-ratio: 768/600) {
  .home_page .key {
    font-size: min(8px, 1.3vmin);
  }
}
@media only screen and (max-width: 768px) {
  .h3_tl {
    text-align: center;
    font-size: 28px;
  }
  .h3_tl .tt {
    font-size: 32px;
  }
  .h3_tl .fz60 {
    font-size: 32px;
  }
  .h3_tl.tl_sm {
    font-size: 26px;
  }
  .h3_tl.tl_sm .cl {
    font-size: 32px;
  }
  .h3_tl .tl_label {
    font-size: 22px;
    margin-bottom: 10px;
  }
  .wrap_tl {
    padding-top: 26px;
  }
  .wrap_tl .tt_en {
    font-size: min(80px, 11vw);
    letter-spacing: 0;
  }
  .idx01 {
    padding: 60px 0px 60px;
  }
  .idx01::before {
    max-height: 650px;
    height: 230vw;
    background-size: 250% auto;
    background-position: bottom right;
  }
  .idx01::after {
    left: 0;
    right: 0;
    top: 10em;
    margin: auto;
  }
  .idx01 .h3_tl {
    margin-bottom: 25px;
    line-height: 1.5;
  }
  .idx01 .b_img {
    width: calc(100% - 20px);
    margin-bottom: 45px;
  }
  .idx01 .b_img::before {
    right: -20px;
    bottom: -20px;
  }
  .idx01 .listcheck {
    margin-top: 5px;
    margin-bottom: 15px;
  }
  .idx01 .b_cont > p {
    padding-left: 0;
    letter-spacing: 0.05em;
  }
  .idx02 {
    padding: 60px 0;
  }
  .idx02 .h3_tl {
    margin-bottom: 25px;
  }
  .idx02 .block_feature h4 {
    font-size: min(24px, 5.5vw);
    margin-bottom: 10px;
  }
  .idx02 .block_feature p {
    font-size: 16px;
  }
  .idx02 .block_feature .f_point {
    font-size: min(24px, 5.5vw);
  }
  .idx02 .block_feature .f_img {
    width: calc(100% - 40px);
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 30px;
  }
  .idx02 .block_feature .f_img::before {
    top: 1.4em;
    left: 1.5em;
  }
  .idx02 .block_feature .item {
    z-index: 0;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 25px;
    display: flex;
    flex-direction: column;
  }
  .idx02 .block_feature .item:last-child {
    margin-bottom: 0;
  }
  .idx02 .block_feature .item:nth-child(2n+2) .f_img::before {
    left: -1.5em;
  }
  .idx02 .block_feature .item01::before {
    top: min(40em, 30vw);
    right: -16px;
    max-width: 25em;
    width: 40%;
    background-position: top center;
  }
  .idx02 .block_feature .item01::after {
    z-index: -1;
  }
  .idx02 .block_feature .item01 .f_img {
    margin-top: min(250px, 15vw);
  }
  .idx02 .block_feature .item02:after {
    z-index: -1;
  }
  .idx02 .block_feature .item02 .f_img::before {
    left: -1.5em;
  }
  .idx02 .block_feature .item .f_point{order: 1;}
  .idx02 .block_feature .item .f_img{order: 3;}
  .idx02 .block_feature .item .f_cont{display: contents;}
  .idx02 .block_feature .item h4{order: 2;}
  .idx02 .block_feature .item p:not(.f_point){order: 4;}
  .block_contact {
    gap: 0 2em;
    font-size: min(9px, 1.15vw);
  }
  .block_contact .btn_it {
    width: calc(50% - 2em);
  }
  .block_contact .btn_booking .tt_ic:before {
    left: 0;
  }
  .idx03 {
    padding: 60px 0;
  }
  .idx03 .h3_tl {
    margin-bottom: 25px;
  }
  .idx03 .h3_tl::after {
    margin-top: 5px;
  }
  .idx03 .t_center p {
    font-size: 18px;
  }
  .idx03 .block_contact {
    margin-top: 25px;
  }
  .idx04 {
    padding: 60px 0;
  }
  .idx04 .h3_tl {
    padding-top: 85px;
    margin-bottom: 20px;
  }
  .idx04 .h3_tl::before {
    top: 0;
    left: 0;
    right: 0;
    margin: auto;
    font-size: 0.6em;
  }
  .idx04 h4 {
    font-size: 24px;
    line-height: 1.5;
    margin-bottom: 2.066667em;
  }
  .idx04 h4 .cl {
    font-size: 28px;
  }
  .idx04 .icl_img {
    margin: 0 auto 25px;
  }
  .idx04 .icl_cont p {
    font-size: 18px;
  }
  .idx04 .icl_bx {
    margin-top: 25px;
    margin-bottom: 40px;
    padding: 30px 5%;
  }
  .idx04 .icl_list {
    font-size: min(8px, 1.2vw);
  }
  .idx04 .icl_list .icl_item {
    max-width: 47em;
    width: calc((100% - 1em) / 2);
    margin-right: 1em;
    margin-bottom: 1em;
  }
  .idx04 .icl_list .icl_item:nth-child(2n+2) {
    margin-right: 0;
  }
  .idx04 .icl_list picture {
    width: round(10em, 1px);
    height: round(10em, 1px);
  }
  .idx04 .icl_list .icl_title {
    width: calc(100% - 4.5556em);
  }
  .idx05 {
    padding: 50px 0;
  }
  .idx05 .block_feature .feature_item:last-child {
    margin-bottom: 0;
  }
  .idx05 .block_feature .feature_cont {
    padding: 0 20px;
    margin-top: -15vw;
  }
  .idx05 .block_feature .feature_point {
    font-size: 7px;
  }
  .idx05 .block_feature .feature_point .t01 {
    padding-top: 0.24em;
  }
  .idx05 .block_feature .feature_img {
    font-size: min(8px, 1.05vw);
  }
  .idx05 .block_feature h4 {
    font-size: 22px;
    line-height: 1.4;
    margin-bottom: 10px;
  }
  .idx05 .block_feature .box_in {
    margin-left: auto;
    margin-right: auto;
    min-height: auto;
    padding: 28px 5% 30px;
  }
  .idx05 .block_feature .box_in::before {
    inset: 7px;
  }
  .tbl_feature {
    width: 768px;
    font-size: 6.3px;
    margin-bottom: 0;
  }
  .tbl_feature .row {
    padding: 0.5em 1.5em;
  }
  .tbl_feature .gr_txt p {
    font-size: 2.1em;
    letter-spacing: 0.05em;
  }
  .tbl_feature .gr_txt .tt02 {
    font-size: 1.8em;
  }
  .mb_sp {
    margin-bottom: 15px;
  }
  .idx06 {
    padding: 55px 0;
  }
  .idx06 .h3_tl {
    margin-bottom: 25px;
  }
  .idx06 .h3_tl::after {
    margin-top: 0.2619047619em;
  }
  .idx07 {
    padding: 55px 0;
  }
  .idx07 .h3_tl {
    margin-bottom: 25px;
  }
  .idx07 .h3_tl::after {
    margin-top: 0.2619047619em;
  }
  .idx08 {
    padding: 55px 0;
  }
  .idx08 .h3_tl {
    margin-bottom: 25px;
  }
  .idx08 .h3_tl::after {
    margin-top: 0.2619047619em;
  }
  .idx08 .h3_tl .tl_label {
    max-width: 250px;
  }
  .idx08 h4 {
    font-size: min(24px, 5.8vw);
    letter-spacing: 0.05em;
    margin-bottom: 25px;
  }
  .idx08 h4 span {
    padding: 0 10px;
  }
  .idx08 .box_h4 {
    margin-top: 40px;
  }
  .idx09 {
    padding: 55px 0;
  }
  .idx09 .wrap_tl {
    margin-bottom: 0;
  }
  .idx09 .block_case {
    font-size: min(10px, 1.6vw);
  }
  .idx09 .block_case .item {
    padding: 4.5em 4%;
  }
  .idx09 .block_case .item.it02 {
    padding-left: 5%;
    padding-right: 5%;
  }
  .idx09 .block_case .case_bx1, .idx09 .block_case .case_bx2 {
    width: calc(50% - 1em);
    margin: 0 0.5em;
    max-width: 100%;
  }
  .idx09 .block_case .case_bx2 {
    padding: 3.3em 1em 1.7em;
  }
  .idx09 .block_case .case_bx2 p {
    letter-spacing: 0.05em;
  }
  .idx10 {
    padding: 55px 0;
  }
  .idx10 .h3_tl {
    margin-bottom: 25px;
  }
  .idx10 .h3_tl::after {
    margin-top: 0.2619047619em;
  }
  .idx10 .h3_tl .tl_label {
    max-width: 265px;
  }
  .idx10 .b_wrap {
    padding: 5% 0;
    margin-top: 30px;
  }
  .idx10 .block_flow {
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    padding: 0 4%;
    font-size: min(8px, 1.5vw);
  }
  .idx10 .block_flow.active {
    padding-bottom: 2em;
  }
  .idx10 .block_flow .item {
    width: calc(50% - 1em);
    margin-bottom: 2em;
  }
  .idx10 .block_flow .flow_num {
    width: 95%;
  }
  .idx10 .flow_note {
    width: 92%;
    display: block;
    padding: 2em 7%;
  }
  .idx10 .flow_note .b_ic {
    margin: 0 auto 2em;
    font-size: 0.8em;
  }
  .idx10 .flow_note .b_tt {
    width: 100%;
    max-width: 100%;
  }
  .idx10 .flow_note .b_tt p {
    font-size: 1.8em;
  }
  .tb_scroll {
    width: 768px;
  }
  .idx11 {
    padding: 55px 0;
    background-image: url(../images/idx11_bg_sp.jpg);
    background-position: top center;
    background-size: 100% auto;
    background-color: #b4eae4;
  }
  .idx11 .tbl_costs {
    font-size: 7px;
  }
  .idx11 .tbl_costs.tb_scroll th {
    width: 20%;
  }
  .idx11 .wrap_tl {
    margin-bottom: 25px;
  }
  .idx11 h4 {
    font-size: 24px;
    padding-left: 1em;
  }
  .idx11 .b_surgery {
    margin-top: 50px;
    margin-bottom: 4.9em;
    font-size: min(8px, 1.1vw);
  }
  .idx11 .b_surgery::after {
    left: calc(50% - 36.4em);
    right: unset;
    margin: 0;
  }
  .idx11 .b_surgery .surgery_txt {
    line-height: 1.5;
  }
  .idx11 .b_treatment {
    padding: 30px 25px 30px;
  }
  .idx11 .b_treatment .treatment_tt {
    font-size: 24px;
    margin-bottom: 10px;
  }
  .idx11 .tbl_note{color: #fff;}
  .block_faq .b_question, .block_faq .b_answer {
    padding-left: 40px;
  }
  .block_faq .b_question::before, .block_faq .b_answer::before {
    font-size: 28px;
    left: 10px;
  }
  .block_faq .ic_plus {
    width: 18px;
    height: 18px;
    right: 12px;
  }
  .block_faq .b_question {
    padding-top: 15px;
    padding-bottom: 15px;
    padding-right: 35px;
  }
  .block_faq .b_question::before {
    top: 11px;
  }
  .block_faq .b_answer {
    padding-right: 20px;
  }
  .block_faq .b_answer p {
    font-size: 14px;
  }
  .idx12 {
    padding: 55px 0;
  }
  .idx12 .wrap_tl {
    text-align: center;
    margin-bottom: 25px;
    padding-top: 0;
  }
  .idx12 .wrap_tl .h3_tl {
    margin: 0 auto 0;
  }
  .idx12 .wrap_tl .t_en {
    margin-top: 5px;
    margin-left: 0;
  }
  .idx13 {
    padding: 55px 0;
  }
  .idx13 .h3_tl {
    margin-bottom: 25px;
  }
  .idx13 .h3_tl::after {
    margin-top: 0.2619047619em;
  }
  .idx13 .col {
    margin-bottom: 6px;
  }
  .idx13 .col:last-child {
    margin-bottom: 0;
  }
  .idx14 {
    padding: 55px 0;
  }
  .idx14::before {
    font-size: min(7px, 1.5vw);
  }
  .idx14 .h3_tl {
    margin-bottom: 25px;
  }
  .idx14 .block_blog {
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
  }
  .idx14 .block_blog .item {
    width: calc(50% - 1em);
    margin-bottom: 2em;
    font-size: min(10px, 1.4vw);
    padding: 1.5em 1.4em 4.2em;
  }
  .idx14 .block_blog .thumb {
    max-height: 12em;
    height: 17vw;
  }
  .idx15 {
    padding: 55px 0;
  }
  .idx15::before, .idx15::after {
    font-size: min(7px, 0.8vw);
  }
  .idx15 .sub_tl {
    font-size: min(20px, 5vw);
  }
  .idx15 .h3_tl {
    line-height: 1.5;
  }
  .idx15 h4 {
    font-size: min(20px, 5.2vw);
    position: relative;
    margin-top: -3em;
  }
  .idx15 h4 span {
    -webkit-box-decoration-break: clone;
    box-decoration-break: clone;
    display: inline;
  }
  .idx15 .block_info {
    padding: 30px 5%;
  }
  .idx15 .b_tag {
    margin-top: 30px;
    font-size: min(8px, 1.1vw);
  }
  .idx15 .b_tag .it {
    width: calc(50% - 2em);
    margin: 0 1em;
  }
  .idx15 .block_contact {
    font-size: min(9px, 1vw);
  }
  .idx15 .b_contact {
    margin-top: 50px;
    padding: 64px 20px 25px;
  }
  .idx16 {
    padding: 55px 0 0;
  }
  .idx16 .idx_logo {
    max-width: 350px;
    width: 90%;
    margin: 0 auto 20px;
  }
  .idx16 .col_right {
    margin-top: 35px;
  }
}
@media only screen and (max-width: 639px) {
  .idx15 h4 {
    padding: 8px 0;
    top: -0.7em;
  }
  .idx15 .b_tag {
    font-size: min(8px, 2vw);
  }
  .idx15 .b_tag .it {
    width: 100%;
    margin: 1.5em auto;
  }
  .idx15 .block_contact {
    font-size: min(9px, 1.7vw);
  }
  .idx15 .b_contact {
    padding: 35px 20px 25px;
  }
  .block_contact .btn_it {
    width: 100%;
    margin: 1em auto;
  }
}
@media only screen and (max-width: 450px) {
  .wrap_tl {
    padding-top: 0.5vw;
  }
  .idx01::before {
    max-height: 750px;
  }
  .idx02 .block_feature .item01::before {
    top: min(21em, 43vw);
  }
  .idx02 .block_feature .item01 .f_img {
    margin-top: min(250px, 21vw);
  }
  .block_contact {
    gap: 0;
    font-size: min(9px, 2vw);
  }
  .block_contact .btn_it {
    width: 100%;
    margin: 1em auto;
  }
  .idx04 h4::before {
    left: calc(50% - 10.2em);
  }
  .idx04 h4 .cl {
    letter-spacing: 0;
  }
  .idx04 .icl_list {
    font-size: min(8px, 1.5vw);
  }
  .idx04 .icl_list .icl_item {
    padding: 2em 0 2em 0.8em;
  }
  .idx04 .icl_list picture {
    width: round(8em, 1px);
    height: round(8em, 1px);
  }
  .idx04 .icl_list .icl_title {
    padding-left: 0.6em;
    width: calc(100% - 3.666em);
    font-size: 2em;
  }
  .idx08 .chart{
    overflow-x: scroll;
  }
  .idx08 .chart img{
    max-width: 550px;
    width: 550px;
  }
  .idx08 .tbl_note {
    margin-top: 15px;
    margin-bottom: 0;
    letter-spacing: 0.05em;
  }
  .idx10 .block_flow {
    font-size: min(8px, 1.8vw);
  }
  .idx10 .block_flow p {
    font-size: 2em;
  }
  .idx10 .block_flow .m_h {
    min-height: 2.8em;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
  }
  .idx11 .b_surgery {
    font-size: min(8px, 1.8vw);
  }
  .idx11 .b_surgery .surgery_txt {
    padding: 0 1.1875em;
  }
  .idx11 .b_surgery .surgery_txt::before, .idx11 .b_surgery .surgery_txt::after {
    top: 0;
    bottom: 0;
    margin: auto;
  }
  .idx11 .b_surgery .surgery_txt::before {
    left: -7px;
  }
  .idx11 .b_surgery .surgery_txt::after {
    right: -7px;
  }
  .idx14 .block_blog .item {
    width: 100%;
    font-size: 10px;
    margin-bottom: 1em;
  }
  .idx14 .block_blog .thumb {
    width: 34%;
    height: 28vw;
  }
  .idx14 .block_blog .b_tl {
    width: 66%;
  }
  .idx14 .block_blog .date {
    font-size: 1.2em;
  }
  .idx14 .block_blog .title {
    font-size: 1.4em;
  }
  .idx14 .block_blog .btn_blog {
    max-width: 12em;
  }
  .idx14 .block_blog .btn_blog a {
    font-size: 1.4em;
    padding-right: 1.2em;
  }
}
@media only screen and (max-width: 370px) {
  .idx04 h4 {
    font-size: 22px;
  }
  .idx04 h4 .cl {
    font-size: 26px;
  }
  .idx15 .sub_tl .br_auto {
    display: inline;
  }
  .idx15 h4 span {
    letter-spacing: 0.05em;
  }
}