@media only screen and (max-width: 768px) {
  .home_page .key {
    --height: calc(100vh - 60px);
    --max-height: min(100vw, 600px);
    --min-height: 400px;
    font-size: 8px;
  }
  .home_page .key .key_text .item {
    padding: 10px;
  }
  .home_page .key .key_act {
    font-size: 6px;
  }
  .home_page .key .catch {
    font-size: 4.2px;
    padding: 3.2em 3em 3em 3em;
  }
  .home_page .key h2 {
    font-size: 5em;
    padding-left: 0;
  }
  .home_page .key p {
    font-size: 3em;
    letter-spacing: 0.05em;
  }
}
@media only screen and (max-width: 640px) {
  .home_page .key {
    font-size: 1.4vmin;
  }
  .home_page .key .key_act {
    font-size: 5px;
  }
}
@media only screen and (max-width: 768px) and (orientation: landscape) {
  .home_page .key {
    font-size: 1.4vmin;
  }
}
@media only screen and (max-width: 768px) {
  .ibtn a {
    width: 280px;
    min-height: 56px;
    line-height: 1.5;
    padding: 10px 30px;
    font-size: 14px;
    margin: 0 auto;
  }
  .ibtn a::before {
    background-position: center right 10px;
  }
  .ien {
    font-size: 16px;
    margin-bottom: 4px;
  }
  .ien::before {
    height: 20px;
  }
  .ijp {
    font-size: 22px;
  }
  .iconcern {
    padding: 40px 0;
  }
  .iconcern::before {
    top: -120px;
  }
  .iconcern .iconcern-wrapper {
    flex-direction: column;
  }
  .iconcern .iconcern-img {
    position: relative;
    inset: 0;
    width: min(100%, 460px);
    transform: none;
    margin: 0 auto 15px;
  }
  .iconcern .iconcern-img::before {
    left: -8px;
    bottom: -8px;
  }
  .iconcern .iconcern-txt {
    padding: 20px;
    width: 100%;
    margin-top: 0;
  }
  .iconcern .iconcern-ttl {
    font-size: 24px;
    text-align: center;
    margin-bottom: 15px;
  }
  .iconcern .iconcern-ttl span {
    font-size: 133.333%;
  }
  .iconcern .iconcern-list a {
    padding: 10px 10px 10px 30px;
    font-size: 16px;
  }
  .iconcern .iconcern-list a::before {
    width: 16px;
    top: 10px;
    left: 5px;
  }
  .ifeature {
    padding: 40px 0;
  }
  .ifeature .ifeat-wrapper {
    padding: 40px 0;
  }
  .ifeature .ifeat-wrapper::before {
    border-width: 4px;
    width: auto;
    inset: 0 15px;
  }
  .ifeature .ihead {
    margin-bottom: 50px;
  }
  .ifeature .ifeat-box {
    flex-direction: column;
    --gap-x: 50px;
    padding-bottom: 0;
    margin-bottom: 30px;
  }
  .ifeature .ifeat-item {
    width: 100%;
    font-size: 10px;
    padding: 40px 15px 20px;
    min-height: 51.2vw;
  }
  .ifeature .ifeat-item::before {
    inset: 6px;
  }
  .ifeature .ifeat-item:nth-child(even) .ifeat-step {
    left: 20px;
  }
  .ifeature .ifeat-step {
    top: -2.7em;
    right: 20px;
    font-size: min(3.125vw, 12px);
    width: 5.4em;
    height: 5.4em;
  }
  .ifeature .ifeat-step::after {
    font-size: 3.5em;
    margin-top: 0.0571428571em;
  }
  .ifeature .ifeat-tt {
    font-size: min(5.625vw, 22px);
    margin-bottom: 5px;
    padding-bottom: 4px;
    padding-left: 0;
    line-height: 1.5;
  }
  .ifeature .ifeat-desc {
    font-size: min(3.4666666667vw, 16px);
    line-height: 1.7;
  }
  .ifeature .ifeat-btn {
    flex-direction: column;
    align-items: center;
    padding: 0 40px;
    gap: 20px;
  }
  .ifeature .ibtn {
    width: 100%;
  }
  .iendoscopy {
    padding: 40px 0;
  }
  .iendoscopy .ihead {
    margin-bottom: 20px;
  }
  .iendoscopy .iendos-box {
    padding: 0;
    min-height: auto;
    display: flex;
    flex-direction: column-reverse;
    margin-bottom: 30px;
  }
  .iendoscopy .iendos-reverse .iendos-en {
    top: 68.75vw;
    left: 0;
  }
  .iendoscopy .iendos-img {
    position: static;
  }
  .iendoscopy .iendos-txt {
    padding: 0 20px 30px;
    width: 100%;
  }
  .iendoscopy .iendos-en {
    top: 50vw;
    left: 0;
    right: 0;
    text-align: center;
    font-size: 9.375vw;
    z-index: -1;
    margin: 0;
  }
  .iendoscopy .iendos-ic {
    padding: 0;
    margin-bottom: 10px;
  }
  .iendoscopy .iendos-ic img {
    width: min(18.75vw, 90px);
  }
  .iendoscopy .iendos-tt {
    padding: 0;
    font-size: 20px;
    margin-bottom: 5px;
  }
  .iendoscopy .iendos-desc {
    padding: 0;
    font-size: 16px;
    margin-bottom: 20px;
    line-height: 1.8;
  }
  .iendoscopy .iendos-lb {
    font-size: 18px;
    letter-spacing: 0.05em;
    margin-bottom: 10px;
  }
  .iendoscopy .iendos-list li {
    font-size: 16px;
    padding-left: 28px;
    margin-bottom: 8px;
  }
  .iendoscopy .iendos-list li::before {
    width: 18px;
    left: 4px;
    top: 2px;
  }
  .iendoscopy .iendos-btn {
    flex-direction: column;
    gap: 20px;
    position: static;
    margin-top: 20px;
  }
  .imessage {
    padding: 40px 0;
  }
  .imessage .imess-wrapper {
    padding: 30px 20px;
  }
  .imessage .imess-wrapper::before {
    inset: 7px;
  }
  .imessage .ihead {
    margin-bottom: 10px;
  }
  .imessage .imess-desc {
    font-size: 16px;
    margin-bottom: 20px;
  }
  .imessage .imess-desc p {
    line-height: 2;
  }
  .idisease {
    padding: 40px 0;
  }
  .idisease::before {
    height: auto;
    top: 30%;
  }
  .idisease .inner {
    --px: 20px;
  }
  .idisease .idisease-hd {
    padding: 35px 0 30px;
  }
  .idisease .idisease-hd::before {
    bottom: -150px;
  }
  .idisease .ihead {
    margin-bottom: 10px;
  }
  .idisease .disease-desc p {
    font-size: 18px;
  }
  .idisease .idisease-box {
    padding: 15px 15px 20px;
  }
  .idisease .idisease-head {
    gap: 8px;
    border-bottom-width: 2px;
    font-size: min(2.6666666667vw, 16px);
  }
  .idisease .idisease-head li {
    height: 3.8333333333em;
  }
  .idisease .idisease-head li::before {
    width: 2em;
    height: 2em;
    right: 0.5em;
  }
  .idisease .idisease-head picture {
    width: 2.7em;
  }
  .idisease .idisease-head picture::before {
    right: -6px;
    z-index: -1;
  }
  .idisease .idisease-head picture img {
    padding: 0 0.4166666667em;
  }
  .idisease .idisease-tt {
    font-size: 1.4em;
    transform: translateX(0.25em);
  }
  .idisease .idisease-tt span {
    font-size: 0.42em;
    margin-top: 0.2em;
  }
  .idisease .idisease-body {
    margin-top: 15px;
  }
  .idisease .idisease-content {
    --gapx: 12px;
    --gapy: 12px;
  }
  .idisease .idisease-btn {
    width: calc((100% - var(--gapy)) / 2);
  }
  .idisease .idisease-btn a {
    font-size: min(3.2vw, 15px);
    padding: 0.8333333333em 1.5em;
    min-height: 4em;
    letter-spacing: 0.05em;
  }
  .idisease .idisease-btn a span::after {
    bottom: -0.25em;
    left: -0.25em;
  }
  .idisease .idisease-btn a span::before {
    background-position: center right 0.3333333333em;
    background-size: 1.1666666667em auto;
  }
  .idisease .idis-cus {
    width: calc((100% - var(--gapy)) / 2 + 20px);
  }
  .igast {
    padding: 50px 0;
  }
  .igast::before {
    inset: 10px 0;
    border-width: 4px 0;
  }
  .igast .ihead {
    margin-bottom: 10px;
  }
  .igast .igast-desc {
    margin-bottom: 20px;
    font-size: 16px;
  }
  .igast .igast-desc p {
    line-height: 2;
  }
  .iclinic {
    padding: 40px 0;
  }
  .iclinic .ihead {
    margin-bottom: 15px;
  }
  .iclinic .iclinic-box {
    flex-direction: column;
  }
  .iclinic .iclinic-tl {
    margin: 0 auto 40px;
    max-width: 500px;
  }
  .iclinic .iclinic-tl picture::before {
    left: -10px;
    top: 10px;
  }
  .iclinic .iclinic-info {
    width: min(100%, 500px);
    margin: 0 auto;
  }
  .iclinic .iclinic-logo {
    padding: 0 20px;
    margin-left: auto;
    margin-right: auto;
  }
  .iclinic .iclinic-logo::before {
    width: min(55.3125vw, 210px);
    height: min(6.25vw, 24px);
  }
  .iclinic .iclinic-logo a {
    max-width: 100%;
    width: 300px;
    margin: 0 auto;
  }
  .iclinic .iclinic-tbl {
    margin-bottom: 20px;
  }
  .iclinic .iclinic-tbl .iclinic-first {
    margin-bottom: 5px;
  }
  .iclinic .iclinic-tbl dt {
    margin-right: 10px;
  }
  .iclinic .iclinic-tbl dd {
    line-height: 1.5;
  }
  .iclinic .iclinic-tel {
    line-height: 1.8;
  }
  .iclinic .ibtn {
    margin-top: 20px;
  }
  .igreet {
    padding: 40px 0;
  }
  .igreet .igreet-wrapper {
    padding: 0;
  }
  .igreet .ihead {
    margin-bottom: 10px;
  }
  .igreet .ijp {
    font-size: 26px;
  }
  .igreet .igreet-img {
    width: min(100%, 460px);
    margin: 0 auto 15px;
    float: none;
  }
  .igreet .ibtn {
    margin-top: 20px;
  }
  .igreet .igreet-info {
    bottom: 20px;
    right: -10px;
    width: 260px;
    height: 94px;
    padding: 0 15px;
  }
  .igreet .igreet-lb {
    padding: 0 6px 6px;
    width: 100%;
  }
  .igreet .igreet-name {
    font-size: 22px;
    text-align: center;
    padding-left: 0;
  }
  .igreet .igreet-name span {
    margin-left: 5px;
    font-size: 10px;
  }
  .icontact {
    padding: 40px 0;
  }
  .icontact .ihead {
    margin-bottom: 20px;
  }
  .icontact .icontact-box {
    flex-direction: column;
    align-items: center;
    gap: 20px;
    font-size: 11px;
    max-width: 320px;
    margin: 0 auto;
  }
  .icontact .icontact-tel .icontact-tt {
    line-height: 1.5;
    font-size: 2em;
  }
  .icontact .icontact-tel .icontact-tt span {
    display: block;
    line-height: 1;
  }
  .icontact .icontact-email .icontact-tt {
    font-size: 1.3em;
  }
  .ipost {
    padding: 40px 0;
  }
  .ipost .ipost-wrapper {
    flex-direction: column;
    max-width: 500px;
    margin: 0 auto;
    --gap: 20px;
  }
  .ipost .ipost-head {
    padding: 6px 10px;
    height: 54px;
  }
  .ipost .ipost-head h3 {
    font-size: 20px;
  }
  .ipost .ipost-head h3 span {
    font-size: 12px;
    margin-left: 5px;
  }
  .ipost .ipost-box {
    width: 100%;
  }
  .ipost .ipost-box ul {
    padding: 10px 20px 25px;
  }
  .ipost .ipost-box li a {
    padding: 1em 0;
    flex-direction: column;
  }
  .ipost .ipost-box li a .date {
    width: 100%;
    margin-bottom: 2px;
  }
  .ipost .ipost-box li a .title {
    max-width: 100%;
    padding-right: 0;
  }
  .ipost .ipost-btn {
    padding-left: 10px;
  }
  .ipost .ipost-btn a {
    justify-content: center;
    color: var(--clr);
  }
}
@media only screen and (max-width: 425px) {
  .iendoscopy .iendos-en {
    top: 46.875vw;
  }
  .iendoscopy .iendos-reverse .iendos-en {
    top: 65.625vw;
  }
}
@media only screen and (max-width: 374px) {
  .ifeature .ijp {
    font-size: 20px;
  }
  .iendoscopy .iendos-lb {
    font-size: 17px;
  }
}
/* EDGE  */
/* FIREFOX */
@-moz-document url-prefix() {}
/* Safari 10.1+ (which is the latest version of Safari at this time) */
@supports (-webkit-touch-callout: none) {
  /* CSS specific to iOS devices */
}