@media only screen and (max-width: 768px) {
  .home_page .key {
    --height: calc(100vh - 60px);
    --max-height: 156vw;
    --min-height: 320px;
    font-size: 8px;
  }
  .home_page .key::before, .home_page .key::after {
    width: 100%;
    max-width: 100%;
  }
  .home_page .key::before {
    height: 57%;
    bottom: 0;
    top: unset;
  }
  .home_page .key::after {
    height: 50%;
    top: 0;
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 90%);
    background-image: url(../images/idx_key_right_sp.jpg);
  }
  .home_page .key .inner {
    padding: 0;
  }
  .home_page .key .key_text::before {
    top: 23%;
    bottom: unset;
    left: 5em;
    font-size: min(5px, 1vw);
  }
  .home_page .key .key_text .item {
    padding: 10px 10px 7vh 25px;
    -webkit-box-align: end;
        -ms-flex-align: end;
            align-items: flex-end;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
  }
  .home_page .key .catch {
    text-align: center;
  }
  .home_page .key .catch h2 {
    margin-left: 0;
    font-size: 4.1em;
  }
  .home_page .key .catch h2 span {
    border-bottom: 1px solid #ffffff;
    border-left: 0;
    padding-left: 0;
    padding-bottom: 0.2222222222em;
  }
  .home_page .key .catch p {
    font-size: 2.8em;
    line-height: 2.1;
    margin-top: 0.5em;
    letter-spacing: 0.1em;
  }
  .key_scroll {
    left: 7px;
  }
  .key_scroll a {
    font-size: 8px;
  }
}
@media only screen and (max-width: 639px) {
  .home_page .key {
    font-size: 1.4vmin;
  }
}
@media only screen and (max-width: 768px) and (orientation: landscape) {
  .home_page .key {
    --min-height: 520px;
  }
  .home_page .key .key_text::before {
    font-size: min(3px, 1vw);
  }
}
@media only screen and (max-width: 768px) {
  .tl_h3 {
    font-size: 28px;
    letter-spacing: 0.1em;
  }
  .tl_h3::after {
    width: 90px;
  }
  .tl_h3 .en {
    font-size: 14px;
    letter-spacing: 0.1em;
    margin-bottom: 0;
  }
  .tl_h3.tl_sm {
    font-size: 26px;
  }
}
@media only screen and (max-width: 768px) {
  .idx_intro {
    padding: 55px 0;
  }
  .idx_intro .b_intro {
    background-image: url(../images/idx_intro_bnr_bg_sp.jpg);
    background-position: right center;
    height: 70.7em;
    padding: 5.25em 1.2em 1.75em 2em;
    font-size: min(12px, 1.7vw);
    -webkit-box-align: start;
        -ms-flex-align: start;
            align-items: flex-start;
    max-width: 670px;
    width: 100%;
    margin: 0 auto;
  }
  .idx_intro .intro_title {
    max-width: 70.7em;
    margin-right: auto;
  }
  .idx_intro .intro_title p {
    letter-spacing: 0;
  }
  .idx_intro .intro_title .tt01 {
    font-size: 2.5em;
    margin-bottom: 0.3em;
  }
  .idx_intro .intro_title .tt02 {
    font-size: 2.6em;
  }
  .idx_intro .intro_title .txt_shadow {
    margin: 0 0.1em;
  }
  .idx_intro .intro_img {
    bottom: -2.2em;
    left: -1.2em;
    right: 0;
    margin: auto;
    display: table;
  }
  .idx_intro .intro_img img {
    max-width: 34.0625em;
  }
  .idx_intro .cm_btn {
    font-size: 1.7em;
    margin-top: 1.5em;
  }
  .idx01 {
    padding: 55px 0px 0;
  }
  .idx01::before {
    height: 100%;
    width: 100%;
    background-position: right bottom;
  }
  .idx01 .tl_h3 {
    margin-top: 0;
    margin-bottom: 25px;
  }
  .idx01 .tl_h3 .en {
    margin-bottom: 3px;
  }
  .idx01 .inner_big {
    padding-bottom: 55px;
  }
  .idx01 .inner_big::before {
    font-size: 7px;
    right: 15px;
    bottom: -5.5625em;
  }
  .idx01 .miradry_img {
    max-width: 590px;
    width: 100%;
    margin: 0 auto 10px;
  }
  .idx01 .miradry_img .img01 {
    padding-top: 7vw;
  }
  .idx01 .miradry_img .img01::before {
    width: 90%;
    max-height: 29em;
    height: 60vw;
    top: 0;
    left: 0;
    right: unset;
  }
  .idx01 .miradry_img .img01 img {
    margin-left: 20px;
    max-width: 19.6875em;
    width: 40%;
  }
  .idx01 .miradry_img .img02 {
    width: 40%;
    right: 0;
  }
  .idx01 .cm_btn {
    margin-right: auto;
    margin-top: 25px;
  }
  .idx02 {
    padding: 55px 0 100px;
  }
  .idx02::before {
    height: 100%;
  }
  .idx02 .tl_h3 {
    margin-bottom: 25px;
  }
  .idx02 .b_flex .b_img {
    margin: 0 auto;
  }
  .idx02 .b_flex .b_ct {
    padding-top: 15px;
    padding-bottom: 30px;
  }
  .idx02 .b_flex .b_ct::before {
    top: -40px;
    left: -8%;
    width: 116%;
    height: calc(100% + 40px);
  }
  .idx02 .b_flex .gr_btn {
    margin-top: 20px;
  }
  .idx02 .b_flex .gr_btn .cm_btn {
    margin-left: auto;
    margin-right: auto;
  }
  .idx03_title {
    margin-top: -50px;
    padding: 55px 0 70px;
  }
  .idx03_title::before {
    width: 100%;
    background-image: url(../images/idx03_bg_sp.jpg);
  }
  .idx03_title .inner_big::before {
    bottom: -10.4375em;
    font-size: 6px;
  }
  .idx03 .tl_h3 {
    margin-bottom: 20px;
  }
  .idx03 .b_oh {
    margin-top: -40px;
  }
  .idx03 .idx_wrap {
    padding-bottom: 55px;
  }
  .idx03 .idx_wrap::before {
    width: 100%;
  }
  .idx03 .ic_plus {
    padding: 1.5em;
  }
  .idx03 .ic_plus span {
    font-size: 12px;
  }
  .idx03 .idx_tbl {
    font-size: min(14px, 3vw);
  }
  .idx03 .idx_tbl th, .idx03 .idx_tbl td {
    letter-spacing: 0.05em;
  }
  .idx03 .idx_tbl th:nth-child(2), .idx03 .idx_tbl td:nth-child(2) {
    width: 22.55%;
  }
  .idx03 .idx_tbl th:nth-child(3), .idx03 .idx_tbl td:nth-child(3) {
    width: 11.8%;
  }
  .idx03 .idx_tbl th:nth-child(4), .idx03 .idx_tbl td:nth-child(4) {
    width: 17.6%;
  }
  .idx03 .idx_tbl td {
    padding-left: 0.25em;
    padding-right: 0.25em;
    letter-spacing: 0.05em;
  }
  .idx03 .idx_tbl td .clr1 {
    font-size: 0.85em;
  }
  .idx03 .idx_tbl th {
    padding: 0.9em 0.1em;
    font-size: 1.2em;
  }
  .idx03 .cm_btn {
    margin-top: 30px;
  }
  .idx03_bnr {
    margin-top: 40px;
    font-size: min(14px, 3vw);
  }
  .idx03_bnr .bnr_it {
    width: 100%;
    margin-bottom: 15px;
    padding: 1.25em 1.1875em 0.75em;
  }
  .idx03_bnr .bnr_it:last-child {
    margin-bottom: 0;
  }
  .idx03_bnr .bnr_tl {
    line-height: 1.4;
  }
  .idx03_bnr .bnr_tl .en {
    margin-top: 0.1428571429em;
  }
  .idx04 {
    padding: 55px 0 85px;
  }
  .idx04::before {
    height: 100%;
  }
  .idx04 .tl_h3 {
    margin-bottom: 25px;
  }
  .idx04 h4 {
    font-size: 22px;
    line-height: 1.5;
    margin-bottom: 10px;
  }
  .idx04 .cm_btn {
    margin-top: 40px;
  }
  .idx04 .b_feature .feature_it:nth-child(2n+1) {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: reverse;
        -ms-flex-direction: row-reverse;
            flex-direction: row-reverse;
  }
  .idx04 .b_feature .feature_ct {
    width: 50%;
    padding: 3.375em 1.9375em 1.5em 2.6875em;
  }
  .idx04 .b_feature .feature_img {
    width: 50%;
  }
  .idx04 .b_feature .feature_num {
    font-size: 5.75em;
    top: -0.05em;
  }
  .idx05::before {
    background-image: url(../images/idx05_bg_sp.jpg);
  }
  .idx05 .inner_big::before {
    font-size: 8px;
    left: 20px;
  }
  .idx05 .b_contact {
    padding: 2.75em 1.0625em 2.75em 1.0625em;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    font-size: min(14px, 2.66vw);
  }
  .idx05 .b_contact .btn_it {
    width: calc((100% - 1em) / 2);
    margin-right: 1em;
    padding: 1.25em 2.125em 1.5em 1.25em;
  }
  .idx05 .b_contact .btn_tl {
    padding-left: 1.7em;
  }
  .idx05 .b_contact .btn_mail {
    margin-right: 0;
    padding-right: 1em;
  }
  .idx05 .b_contact .btn_mail .btn_tl {
    padding-left: 1.66667em;
  }
  .idx05 .b_contact .btn_tel {
    margin-top: 1.5em;
  }
  .idx06 {
    padding: 55px 0;
  }
  .idx06 .tl_h3 {
    margin-bottom: 15px;
  }
  .idx06 .inner_max {
    width: 100%;
    padding: 0;
  }
  .idx06 .flow_wrap {
    padding: 0;
    margin-left: 0;
  }
  .idx06 .slider_flow {
    max-width: 40em;
    width: 70vw;
    height: auto;
    margin-left: auto;
    margin-right: auto;
    font-size: min(14px, 2.5vw);
    padding: 0;
  }
  .idx06 .slider_flow .flow_ct {
    padding: 1.9375em 1.875em 1.875em 3.1875em;
  }
  .idx06 .slider_flow .item {
    --scale: scale(0.8);
    max-width: 40em;
    width: 70vw !important;
    margin: 0 1em 0 0;
  }
  .idx06 .slider_flow .item::before {
    height: calc(100% - 9.25em);
  }
  .idx06 .slider_flow .slick-prev {
    left: -1.875em;
  }
  .idx06 .slider_flow .slick-next {
    right: -1.875em;
  }
  .idx06 .cm_btn {
    margin-top: 10px;
  }
  .idx07 {
    padding: 55px 0;
  }
  .idx07 .tl_h3::after {
    margin-top: 12px;
  }
  .idx07 .tl_h3 .en {
    margin-bottom: 6px;
  }
  .idx07_title {
    position: relative;
    margin-bottom: 35px;
  }
  .idx07 .flex {
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
  }
  .idx07 .b_about {
    font-size: min(14px, 1.85vw);
  }
  .idx07 .b_about .about_it {
    width: calc((100% - 1em) / 2);
    margin-right: 1em;
    margin-bottom: 0.5em;
    margin-top: 0.5em;
    padding: 1.875em 1.18125em 1.875em 1.5em;
  }
  .idx07 .b_about .about_tl {
    width: calc(100% - 4.909091em);
  }
  .idx08 {
    padding: 55px 0;
  }
  .idx08 .tl_h3 {
    margin-bottom: 30px;
  }
  .idx08 .txt_en {
    font-size: min(100px, 16vw);
    left: 0;
    right: 0;
    letter-spacing: 0.05em;
    text-align: center;
  }
  .idx08 .b_greeting {
    max-width: 590px;
    width: 100%;
    margin: 0 auto;
    padding: 0;
  }
  .idx08 .greeting_img {
    display: table;
    margin: 0 auto 2.8571428571em;
    font-size: min(14px, 2vw);
  }
  .idx08 .greeting_img .img_name img {
    max-width: 21.9375em;
  }
  .idx08 .gr_btn {
    margin-top: 30px;
  }
  .idx08 .gr_btn .cm_btn {
    max-width: 250px;
  }
  .idx08 .txt_name {
    margin-top: 18px;
    padding-top: 14px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
  }
  .idx08 .txt_name .jp {
    margin: 0 8px;
    font-size: 22px;
    letter-spacing: 0.14em;
    top: 0px;
  }
  .idx08 .txt_name .en {
    letter-spacing: 0.05em;
  }
  .idx09 {
    padding: 0;
  }
  .idx09 .txt_en {
    font-size: min(100px, 16vw);
    top: -19px;
    left: 0;
    right: 0;
    letter-spacing: 0.05em;
    text-align: center;
  }
  .idx09 .inner_max {
    padding-top: 55px;
    padding-bottom: 55px;
  }
  .idx09 .inner_max:before {
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
  }
  .idx09 .b_clinic {
    max-width: 590px;
    width: 100%;
    margin: 0 auto;
  }
  .idx09 .clinic_ct {
    padding-top: 13vw;
  }
  .idx09 .clinic_img {
    margin-top: 30px;
  }
  .idx09 .clinic_img figure {
    width: 100%;
  }
  .idx09 .idx_logo {
    max-width: 350px;
    width: 100%;
    margin: 0 auto 15px;
  }
  .idx09 .des {
    text-align: center;
  }
  .idx09 .time_sheet {
    margin-top: 25px;
  }
  .idx09 .gr_btn {
    margin-left: 0;
    margin-top: 30px;
  }
  .idx09 .gr_btn .cm_btn {
    margin: 8px 18px;
  }
  .idx_map {
    width: 100%;
    margin-top: 30px;
  }
  .idx10 {
    padding: 55px 0;
  }
  .idx10 .b_blog {
    padding: 30px 20px 35px;
    margin-bottom: 4px;
  }
  .idx10 .b_blog:last-child {
    margin-bottom: 0;
  }
  .idx10 .list_post a {
    --w: 100%;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    padding: 15px 0px 15px;
  }
  .idx10 .list_post a .title {
    width: 100%;
  }
  .idx10 .list_post a .date {
    margin-bottom: 3px;
  }
  .idx10 .cm_btn {
    margin: 30px auto 0;
  }
  .idx_banner {
    padding: 35px 0;
  }
  .idx_banner .bnr_item {
    width: calc(50% - 10px);
    margin: 5px;
  }
  .idx_banner .bnr_item.bnr_sm {
    width: calc(33.3333333333% - 10px);
  }
}
@media only screen and (max-width: 640px) {
  .idx06 .slider_flow .item:before {
    height: calc(100% - 6.25em);
  }
}
@media only screen and (max-width: 639px) {
  .idx04 .b_feature .feature_it {
    display: block;
    max-width: 418px;
    margin-left: auto;
    margin-right: auto;
  }
  .idx04 .b_feature .feature_it:nth-child(2n+2) {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: reverse;
        -ms-flex-direction: row-reverse;
            flex-direction: row-reverse;
  }
  .idx04 .b_feature .feature_ct {
    width: 100%;
    padding: 2.375em 1.6em 2.5em;
  }
  .idx04 .b_feature .feature_img {
    width: 100%;
  }
  .idx04 .b_feature .feature_num {
    top: -0.5em;
  }
  .idx07 .b_about {
    font-size: min(14px, 2.4vw);
  }
  .idx07 .b_about .box_in {
    display: block;
  }
  .idx07 .b_about .about_img {
    margin: 0 auto 10px;
  }
  .idx07 .b_about .about_tl {
    width: 100%;
    text-align: center;
    margin-left: 0;
    font-size: 1.5em;
    letter-spacing: 0.02em;
  }
  .idx07 .b_about .about_it {
    padding: 1.875em 1.18125em 2em;
  }
  .idx07 .b_about .about_it::after {
    bottom: 0.5em;
    right: 0.4375em;
    font-size: 16px;
  }
  .idx08 .gr_btn .cm_btn {
    width: 80%;
    margin: 8px auto;
  }
  .idx08 .gr_btn .cm_btn:last-child {
    margin-right: auto;
  }
  .idx08 .greeting_img .img_name img {
    max-width: 24.9375em;
  }
}
@media only screen and (max-width: 450px) {
  .idx_intro .b_intro {
    height: 78.7em;
  }
  .idx_intro .intro_img {
    bottom: -2.35em;
  }  
  .idx_intro .intro_img img {
    max-width: 38.0625em;
  }
  .idx_intro .cm_btn {
    font-size: min(14px, 2.1em);
  }
  .idx06 .slider_flow {
    padding: 0;
  }
  .idx06 .slider_flow .slick-next {
    right: -1.875em;
  }
  .idx06 .slider_flow .slick-prev {
    left: -1.875em;
  }
  .idx06 .slider_flow h4 {
    font-size: 2em;
  }
  .idx06 .slider_flow p {
    font-size: 1.45em;
  }
  .idx06 .slider_flow .item {
    height: calc(100% - 3.25em);
  }
  .idx06 .slider_flow .item.item02 .br_pc {
    display: none;
  }
  .idx09 .des .txt_ml {
    display: block;
    margin-left: 0;
  }
  .idx10 .list_post a::after {
    width: 6px;
    height: 9px;
  }
  .idx_banner .bnr_item {
    width: 100%;
  }
  .idx_banner .bnr_item.bnr_sm {
    width: 100%;
  }
}