.common_key {
  height: 632px;
  background: url(../images/common/webp/key_common_bg.webp) center/cover no-repeat;
}
.common_key .inner:before {
  content: "";
  position: absolute;
  left: -75px;
  top: 350px;
  width: 350px;
  height: 132px;
  background: url(../images/common/webp/key_common_elogo.webp) center/contain no-repeat;
}
.common_key .key_text {
  position: relative;
  padding-top: 300px;
  padding-left: 100px;
  font-family: "Yu Mincho", "YuMincho", "noto serif jp", serif;
  font-size: 75px;
  letter-spacing: 0.1em;
  color: #fff;
}
.common_key .key_text:before {
  content: "MEDICAL";
  position: absolute;
  left: 280px;
  bottom: -30px;
  font-family: "noto sans jp", sans-serif;
  font-size: 24px;
  letter-spacing: 0.2em;
  color: rgba(255, 255, 255, 0.7);
}
@media screen and (max-width: 767px) {
  .common_key {
    height: 117.3vw;
  }
  .common_key .inner:before {
    left: -5.5vw;
    top: 50vw;
    width: 40vw;
    height: 56.5vw;
  }
  .common_key .key_text {
    padding-top: 70vw;
    padding-left: 2.7vw;
    font-size: 11.7vw;
  }
  .common_key .key_text:before {
    left: 5.5vw;
    bottom: -5.5vw;
    font-size: 5.5vw;
  }
}

.no-webp .common_key {
  background: url(../images/common/key_common_bg.jpg) center/cover no-repeat;
}
.no-webp .common_key .inner:before {
  background: url(../images/common/key_common_elogo.png) center/contain no-repeat;
}

.sec01 {
  position: relative;
  width: 1280px;
  max-width: 100%;
  padding: 100px 20px 50px;
  margin: 0 auto;
  box-sizing: border-box;
}
.sec01 .textbox {
  width: 650px;
  margin-left: 150px;
}
.sec01 .sec_title {
  margin-bottom: 50px;
  font-family: "Yu Mincho", "YuMincho", "noto serif jp", serif;
  font-size: 30px;
  text-align: center;
  letter-spacing: 0.1em;
}
.sec01 .sec_text {
  max-width: 100%;
  margin: 0 auto 80px;
}
.sec01 .sec_image {
  position: absolute;
  right: 20px;
  bottom: 0;
}
@media screen and (max-width: 1280px) and (min-width: 768px) {
  .sec01 .textbox {
    width: 65%;
    margin-left: 0;
  }
  .sec01 .sec_image {
    width: 32.5vw;
  }
}
@media screen and (max-width: 767px) {
  .sec01 {
    padding: 13.8vw 5.5vw 21.3vw;
    box-sizing: border-box;
  }
  .sec01 .textbox {
    width: 100%;
    margin-left: 0;
  }
  .sec01 .sec_title {
    margin-bottom: 8vw;
    font-size: 5.5vw;
    font-weight: 600;
    text-align: center;
    letter-spacing: 0.2em;
  }
  .sec01 .sec_text {
    width: 840px;
    max-width: 100%;
    margin: 0 auto 13.8vw;
    font-size: 4.4vw;
  }
  .sec01 .sec_image {
    position: absolute;
    right: 8vw;
    bottom: 0;
    width: 37vw;
  }
  .sec01 .sec_image img {
    width: 100%;
  }
}

.sec02 {
  margin-bottom: 100px;
}
.sec02 .sec_header {
  margin-bottom: 100px;
}
.sec02 .body {
  padding: 0 20px;
  box-sizing: border-box;
}
.sec02 .list {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  width: 1130px;
  max-width: 100%;
  margin: 0 auto 100px;
}
.sec02 .item {
  position: relative;
  width: 360px;
  max-width: 32%;
  padding: 80px 20px 50px;
  border: 1px solid #6190ac;
  box-sizing: border-box;
}
.sec02 .item:nth-child(-n+3) {
  margin-bottom: 150px;
}
.sec02 .item_image {
  position: absolute;
  left: 0;
  right: 0;
  top: -100px;
  margin: 0 auto;
  width: 185px;
}
.sec02 .item_title {
  margin-bottom: 20px;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: #487196;
}
.sec02 .item_text {
  line-height: 2;
  letter-spacing: 0.1em;
  text-align: justify;
}
.sec02 .box {
  position: relative;
  width: 1130px;
  max-width: 100%;
  padding: 50px 50px 100px;
  margin: 0 auto;
  box-sizing: border-box;
  background: #fffef5;
}
.sec02 .box .textbox {
  width: 550px;
}
.sec02 .box_header {
  position: relative;
  width: 960px;
  max-width: 100%;
  padding-bottom: 15px;
  border-bottom: 1px solid #736357;
  margin: 0 auto 50px;
  box-sizing: border-box;
}
.sec02 .box_header:before {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 261px;
  height: 229px;
  background: url(../images/ortho/webp/kirinuki_dh.webp) center/contain no-repeat;
}
.sec02 .box_title {
  font-family: "Yu Mincho", "YuMincho", "noto serif jp", serif;
  font-size: 30px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-align: center;
}
.sec02 .cont {
  display: flex;
  justify-content: center;
  align-items: center;
}
.sec02 .cont_leadtext {
  margin-bottom: 30px;
  font-size: 24px;
  font-weight: 600;
  letter-spacing: 0.1em;
}
.sec02 .cont01 {
  margin-bottom: 80px;
}
.sec02 .cont01 .circle {
  margin-right: 30px;
}
.sec02 .cont02 {
  flex-direction: row-reverse;
  margin-bottom: 80px;
}
.sec02 .cont02 .textbox {
  margin-right: 30px;
}
.sec02 .cont03 .circle {
  margin-right: 30px;
}
@media screen and (max-width: 1200px) and (min-width: 768px) {
  .sec02 .box_header {
    padding-right: 13vw;
  }
  .sec02 .box_header:before {
    right: -6.5vw;
    width: 26vw;
    background-position: center bottom;
  }
  .sec02 .box_title {
    font-size: 3.1vw;
  }
}
@media screen and (max-width: 767px) {
  .sec02 {
    margin-bottom: 13.8vw;
  }
  .sec02 .sec_header {
    margin-bottom: 21.3vw;
  }
  .sec02 .body {
    padding: 0 5.5vw;
    box-sizing: border-box;
  }
  .sec02 .list {
    display: block;
    margin: 0 auto 13.8vw;
  }
  .sec02 .item {
    position: relative;
    width: 100%;
    max-width: 100%;
    padding: 13.8vw 5.5vw 8vw;
    border: 1px solid #6190ac;
    margin-bottom: 13.8vw;
    box-sizing: border-box;
  }
  .sec02 .item:nth-child(-n+3) {
    margin-bottom: 13.8vw;
  }
  .sec02 .item_image {
    position: absolute;
    left: 0;
    right: 0;
    top: -13.8vw;
    margin: 0 auto;
    width: 27.7vw;
  }
  .sec02 .item_image img {
    width: 100%;
  }
  .sec02 .item_title {
    margin-bottom: 5.5vw;
    font-size: 4.8vw;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: #487196;
  }
  .sec02 .item_text {
    line-height: 2;
    letter-spacing: 0.1em;
    text-align: justify;
    font-size: 4.4vw;
  }
  .sec02 .box {
    padding: 13.8vw 5.5vw;
  }
  .sec02 .box .textbox {
    width: 100%;
  }
  .sec02 .box_header {
    position: relative;
    width: 960px;
    max-width: 100%;
    padding-bottom: 20vw;
    border-bottom: 1px solid #736357;
    margin: 0 auto 13.8vw;
    box-sizing: border-box;
  }
  .sec02 .box_header:before {
    content: "";
    position: absolute;
    right: 0;
    bottom: 0;
    width: 29.3vw;
    height: 25.7vw;
    background: url(../images/ortho/webp/kirinuki_dh.webp) center/contain no-repeat;
  }
  .sec02 .box_title {
    font-family: "Yu Mincho", "YuMincho", "noto serif jp", serif;
    font-size: 4.8vw;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-align: center;
  }
  .sec02 .cont_leadtext {
    margin-bottom: 2.7vw;
    font-size: 4.8vw;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-align: center;
  }
  .sec02 .circle {
    width: 40vw;
    margin: 0 auto 2.7vw;
  }
  .sec02 .circle img {
    width: 100%;
  }
  .sec02 .cont01 {
    margin-bottom: 13.8vw;
  }
  .sec02 .cont01 .circle {
    margin-right: auto;
  }
  .sec02 .cont02 {
    flex-direction: row-reverse;
    margin-bottom: 13.8vw;
  }
  .sec02 .cont02 .textbox {
    margin-right: auto;
  }
  .sec02 .cont03 .circle {
    margin-right: auto;
  }
}

.no-webp .sec02 .box_header:before {
  background: url(../images/ortho/kirinuki_dh.png) center/contain no-repeat;
}
@media screen and (max-width: 767px) {
  .no-webp .sec02 .box_header:before {
    background: url(../images/ortho/kirinuki_dh.png) center/contain no-repeat;
  }
}

.sec03 {
  margin-bottom: 100px;
}
.sec03 .sec_title .small {
  font-size: 20px;
}
.sec03 .body {
  padding: 0 20px;
  box-sizing: border-box;
}
.sec03 .textbox {
  width: 600px;
}
.sec03 .cont_header {
  display: flex;
  align-items: center;
  margin-bottom: 50px;
}
.sec03 .cont_num {
  margin-right: 30px;
}
.sec03 .cont_title {
  font-family: "Yu Mincho", "YuMincho", "noto serif jp", serif;
  font-size: 26px;
  font-weight: 600;
  letter-spacing: 0.1em;
}
.sec03 .flexbox {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.sec03 .cont01 .flexbox {
  margin-bottom: 100px;
}
.sec03 .cont02 .flexbox, .sec03 .cont04 .flexbox {
  flex-direction: row-reverse;
}
.sec03 .cont:not(:last-of-type) {
  margin-bottom: 80px;
}
.sec03 .box {
  position: relative;
  width: 1100px;
  max-width: 100%;
  padding: 120px 50px 50px;
  margin: 0 auto;
  box-sizing: border-box;
  background: #fffef5;
}
.sec03 .box:before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -80px;
  width: 170px;
  height: 176px;
  margin: 0 auto;
  background: url(../images/ortho/icon_ortho.png) center/contain no-repeat;
}
.sec03 .box_flex {
  display: flex;
  margin-bottom: 50px;
}
.sec03 .box_title {
  margin-bottom: 50px;
  font-family: "Yu Mincho", "YuMincho", "noto serif jp", serif;
  font-size: 30px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-align: center;
}
.sec03 .box_textbox {
  width: 580px;
  margin-right: 50px;
}
.sec03 .box_leadtext {
  margin-bottom: 30px;
  font-size: 25px;
  font-weight: 500;
  letter-spacing: 0.2em;
}
.sec03 .box_text {
  text-align: justify;
}
.sec03 .box_image {
  position: relative;
}
.sec03 .box_image:before {
  content: "Norihiro Yamada";
  position: absolute;
  right: -40px;
  top: 20px;
  font-family: "Yu Mincho", "YuMincho", "noto serif jp", serif;
  font-size: 37px;
  letter-spacing: 0.1em;
  color: #dccd57;
  writing-mode: vertical-rl;
}
.sec03 .box_flex02 {
  display: flex;
}
.sec03 .left_text {
  width: 50%;
  border-right: 1px solid #dccd57;
  font-family: "Yu Mincho", "YuMincho", "noto serif jp", serif;
  font-size: 32px;
  font-weight: 500;
  letter-spacing: 0.1em;
}
.sec03 .left_text .small {
  padding-right: 50px;
  font-size: 18px;
}
.sec03 .dlist {
  width: 50%;
  padding-left: 50px;
  box-sizing: border-box;
}
.sec03 .large_term {
  margin-bottom: 20px;
  font-size: 20px;
  font-weight: 500;
  letter-spacing: 0.2em;
}
.sec03 .row {
  display: flex;
}
.sec03 .row:not(:last-of-type) {
  margin-bottom: 15px;
}
.sec03 .term {
  width: 100px;
  letter-spacing: 0.1em;
}
.sec03 .desc {
  letter-spacing: 0.1em;
}
.sec03 .link_btn {
  width: 410px;
  margin: 0 auto;
}
.sec03 .link_btn a {
  padding-left: 20px;
  color: #fff;
  background: #dccd57;
}
.sec03 .link_btn a:before {
  right: 15px;
}
.sec03 .link_btn img {
  padding-right: 20px;
  vertical-align: middle;
}
@media screen and (max-width: 1280px) and (min-width: 768px) {
  .sec03 .textbox {
    max-width: 48%;
  }
  .sec03 .cont_image {
    max-width: 48%;
  }
  .sec03 .left_text {
    font-size: 2.6vw;
  }
}
@media screen and (max-width: 767px) {
  .sec03 .sec_title .small {
    font-size: 4.4vw;
  }
  .sec03 .body {
    padding: 0 5.5vw;
  }
  .sec03 .textbox {
    width: 100%;
  }
  .sec03 .cont {
    margin-bottom: 13.8vw;
  }
  .sec03 .cont_header {
    display: block;
    margin-bottom: 2.7vw;
    text-align: center;
  }
  .sec03 .cont_num {
    margin-right: 0;
    margin-bottom: 2.7vw;
  }
  .sec03 .cont_title {
    font-family: "Yu Mincho", "YuMincho", "noto serif jp", serif;
    font-size: 4.8vw;
    font-weight: 600;
    letter-spacing: 0.1em;
  }
  .sec03 .cont_image {
    width: 100%;
    margin-bottom: 2.7vw;
  }
  .sec03 .cont_image img {
    width: 100%;
  }
  .sec03 .box {
    position: relative;
    width: 1100px;
    max-width: 100%;
    padding: 27.7vw 5.5vw 8vw;
  }
  .sec03 .box:before {
    right: 0;
    top: -13.8vw;
    width: 32vw;
    height: 33.1vw;
    margin: 0 auto;
    background: url(../images/ortho/icon_ortho.png) center/contain no-repeat;
  }
  .sec03 .box_flex {
    display: flex;
    flex-direction: column-reverse;
    margin-bottom: 50px;
  }
  .sec03 .box_title {
    margin-bottom: 8vw;
    font-family: "Yu Mincho", "YuMincho", "noto serif jp", serif;
    font-size: 5.5vw;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-align: center;
  }
  .sec03 .box_textbox {
    width: 100%;
    margin-right: 0;
  }
  .sec03 .box_leadtext {
    margin-bottom: 8vw;
    font-size: 5vw;
    font-weight: 500;
    letter-spacing: 0.2em;
  }
  .sec03 .box_text {
    font-size: 4vw;
  }
  .sec03 .box_image {
    position: relative;
    width: 70vw;
    margin: 0 auto 2.7vw;
  }
  .sec03 .box_image img {
    width: 100%;
  }
  .sec03 .box_image:before {
    right: -8vw;
    top: 5.5vw;
    font-size: 8vw;
  }
  .sec03 .box_flex02 {
    display: block;
  }
  .sec03 .left_text {
    width: 100%;
    border-right: none;
    padding-bottom: 1.3vw;
    border-bottom: 1px solid #dccd57;
    margin-bottom: 5.5vw;
    font-family: "Yu Mincho", "YuMincho", "noto serif jp", serif;
    font-size: 6vw;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-align: center;
  }
  .sec03 .left_text .small {
    padding-right: 8vw;
    font-size: 4.8vw;
  }
  .sec03 .dlist {
    width: 100%;
    padding-left: 0;
    box-sizing: border-box;
  }
  .sec03 .large_term {
    margin-bottom: 5.5vw;
    font-size: 5vw;
  }
  .sec03 .row {
    display: block;
  }
  .sec03 .row:not(:last-of-type) {
    margin-bottom: 4vw;
  }
  .sec03 .term {
    width: 100%;
    letter-spacing: 0.1em;
    font-size: 4vw;
  }
  .sec03 .desc {
    letter-spacing: 0.1em;
    font-size: 3.6vw;
  }
  .sec03 .cont01 .flexbox {
    margin-bottom: 21.3vw;
  }
  .sec03 .cont01 .cont_num img {
    width: 18.1vw;
    height: 16.5vw;
  }
  .sec03 .cont02 .cont_num img {
    width: 24.5vw;
    height: 17vw;
  }
  .sec03 .cont03 .cont_num img {
    width: 27.4vw;
    height: 19.2vw;
  }
  .sec03 .cont04 .cont_num img {
    width: 30.4vw;
    height: 19.2vw;
  }
  .sec03 .cont:not(:last-of-type) {
    margin-bottom: 13.8vw;
  }
  .sec03 .link_btn {
    width: 100%;
    margin: 0 auto;
  }
  .sec03 .link_btn a {
    padding-left: 4vw;
    color: #fff;
    background: #dccd57;
    font-size: 4vw;
  }
  .sec03 .link_btn a:before {
    right: 4vw;
  }
  .sec03 .link_btn img {
    padding-right: 4vw;
    vertical-align: middle;
  }
}

.sec04 .body {
  padding: 0 20px;
  box-sizing: border-box;
}
.sec04 .cont01 {
  margin-bottom: 0;
}
.sec04 .cont_header {
  position: relative;
  padding: 15px 0;
  margin-bottom: 50px;
  background: #8fbfc0;
  overflow: hidden;
}
.sec04 .cont_header:before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 77px;
  height: 109px;
  background: url(../images/ortho/bg_obi01.png) center/contain no-repeat;
}
.sec04 .cont_header:after {
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  width: 77px;
  height: 109px;
  background: url(../images/ortho/bg_obi02.png) center/contain no-repeat;
}
.sec04 .cont_title {
  font-family: "Yu Mincho", "YuMincho", "noto serif jp", serif;
  font-size: 26px;
  letter-spacing: 0.1em;
  color: #fff;
  text-align: center;
}
.sec04 .cont_title .small {
  font-size: 18px;
}
.sec04 .flexbox {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 50px;
}
.sec04 .sec_text {
  width: 620px;
}
.sec04 .small_text {
  margin-bottom: 50px;
  font-size: 14px;
  letter-spacing: 0.1em;
  text-align: right;
}
.sec04 .merit_cont {
  padding: 0 20px;
  margin-bottom: 150px;
}
.sec04 .merit_cont_title {
  padding-bottom: 15px;
  border-bottom: 1px solid #99cccc;
  margin-bottom: 30px;
  font-family: "Yu Mincho", "YuMincho", "noto serif jp", serif;
  font-size: 33px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-align: center;
}
.sec04 .merit_header {
  display: flex;
  align-items: center;
  margin-bottom: 30px;
}
.sec04 .merit_header .num {
  margin-right: 20px;
}
.sec04 .merit_title {
  font-family: "Yu Mincho", "YuMincho", "noto serif jp", serif;
  font-size: 24px;
  font-weight: 600;
  letter-spacing: 0.1em;
}
.sec04 .merit_text {
  line-height: 2;
  letter-spacing: 0.1em;
  text-align: justify;
}
.sec04 .merit01 {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  margin-bottom: 50px;
}
.sec04 .merit01 .merit_textbox {
  width: 560px;
}
.sec04 .merit_flex {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.sec04 .merit02 {
  width: 45%;
  margin-bottom: 50px;
}
.sec04 .merit03 {
  width: 45%;
  margin-bottom: 50px;
}
.sec04 .merit04 {
  width: 45%;
}
.sec04 .merit05 {
  width: 45%;
}
.sec04 .point_box {
  position: relative;
  width: 1150px;
  max-width: 100%;
  padding: 80px 100px;
  margin: 0 auto 80px;
  box-sizing: border-box;
  background: #8fbfc0;
}
.sec04 .point_box:before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -100px;
  width: 142px;
  height: 142px;
  margin: 0 auto;
  background: url(../images/ortho/circle_point.png) center/contain no-repeat;
}
.sec04 .point_box .box_title {
  margin-bottom: 30px;
  font-family: "Yu Mincho", "YuMincho", "noto serif jp", serif;
  font-size: 25px;
  font-weight: 500;
  color: #fff;
  text-align: center;
}
.sec04 .point_box .box_text {
  width: 800px;
  max-width: 100%;
  margin: 0 auto;
  color: #fff;
  line-height: 2;
  letter-spacing: 0.1em;
  text-align: justify;
}
.sec04 .flow_box {
  width: 1280px;
  max-width: 100%;
  padding: 50px 40px 200px;
  margin: 0 auto;
  box-sizing: border-box;
  background: #f8f7f5;
}
.sec04 .flow_box .box_title {
  padding-bottom: 15px;
  border-bottom: 1px solid #99cccc;
  margin-bottom: 50px;
  font-family: "Yu Mincho", "YuMincho", "noto serif jp", serif;
  font-size: 33px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-align: center;
}
.sec04 .flow_box .list {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.sec04 .flow_box .item {
  width: 340px;
  max-width: 31%;
  padding: 10px 20px 20px;
  border: 1px solid #94b8be;
  border-radius: 15px;
  box-sizing: border-box;
  background: #fff;
}
.sec04 .flow_box .item:not(:last-of-type) {
  position: relative;
}
.sec04 .flow_box .item:not(:last-of-type):before {
  content: "";
  position: absolute;
  right: -10%;
  top: 130px;
  width: 12px;
  height: 23px;
  background: url(../images/ortho/arrow.png) center/contain no-repeat;
}
.sec04 .flow_box .item:nth-child(-n+3) {
  margin-bottom: 30px;
}
.sec04 .flow_box .item_num {
  margin-bottom: 20px;
  letter-spacing: 0.2em;
}
.sec04 .flow_box .item_title {
  margin-bottom: 20px;
  font-size: 24px;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: #597a7b;
}
.sec04 .flow_box .item_text {
  line-height: 2;
  letter-spacing: 0.1em;
  text-align: justify;
}
.sec04 .plus_box {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 1150px;
  max-width: 100%;
  padding: 30px 20px;
  margin: 0 auto 50px;
  margin-top: -150px;
  box-sizing: border-box;
  background: #8fbfc0;
}
.sec04 .plus_box .plus_box_textbox {
  width: 640px;
}
.sec04 .plus_box .plus_lead {
  letter-spacing: 0.1em;
  color: #fff;
}
.sec04 .plus_box .box_title {
  margin-bottom: 15px;
  font-family: "Yu Mincho", "YuMincho", "noto serif jp", serif;
  font-size: 29px;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: #fff;
}
.sec04 .plus_box .box_text {
  line-height: 2;
  letter-spacing: 0.1em;
  text-align: justify;
  color: #fff;
}
.sec04 .link_btn {
  width: 360px;
  margin: 0 auto;
}
.sec04 .link_btn a {
  padding-left: 60px;
  color: #fff;
  background: #b8b540;
}
.sec04 .link_btn a:before {
  right: 15px;
}
.sec04 .link_btn img {
  padding-right: 20px;
  vertical-align: middle;
}
.sec04 .cont02 {
  margin-bottom: 100px;
}
.sec04 .cont02 .merit_cont {
  margin-bottom: 50px;
}
.sec04 .cont02 .plus_box {
  background: #66aac5;
}
@media screen and (max-width: 1280px) and (min-width: 768px) {
  .sec04 .sec_text {
    max-width: 48%;
  }
  .sec04 .sec_image {
    max-width: 48%;
  }
  .sec04 .merit01 .merit_textbox {
    max-width: 48%;
  }
  .sec04 .merit_image {
    max-width: 48%;
  }
  .sec04 .plus_box .plus_box_textbox {
    max-width: 48%;
  }
  .sec04 .plus_box .plus_image {
    max-width: 48%;
  }
}
@media screen and (max-width: 767px) {
  .sec04 .body {
    padding: 0 5.5vw;
    box-sizing: border-box;
  }
  .sec04 .cont01 {
    margin-bottom: 0;
  }
  .sec04 .cont_header {
    position: relative;
    padding: 4vw 0;
    margin-bottom: 8vw;
    background: #8fbfc0;
    overflow: hidden;
  }
  .sec04 .cont_header:before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 13.8vw;
    height: 19.5vw;
    background: url(../images/ortho/bg_obi01.png) center/contain no-repeat;
  }
  .sec04 .cont_header:after {
    content: "";
    position: absolute;
    right: 0;
    top: auto;
    bottom: 0;
    width: 13.8vw;
    height: 19.5vw;
    background: url(../images/ortho/bg_obi02.png) center/contain no-repeat;
  }
  .sec04 .cont_title {
    font-size: 5.5vw;
  }
  .sec04 .cont_title .small {
    font-size: 4.4vw;
  }
  .sec04 .flexbox {
    display: flex;
    flex-direction: column-reverse;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 5.5vw;
  }
  .sec04 .sec_text {
    width: 100%;
  }
  .sec04 .sec_image {
    width: 100%;
    margin-bottom: 2.7vw;
  }
  .sec04 .sec_image img {
    width: 100%;
  }
  .sec04 .small_text {
    margin-bottom: 13.8vw;
    font-size: 3.4vw;
    letter-spacing: 0.1em;
    text-align: left;
  }
  .sec04 .merit_cont {
    padding: 0 5.5vw;
    margin-bottom: 27.7vw;
  }
  .sec04 .merit_cont_title {
    padding-bottom: 4vw;
    border-bottom: 1px solid #99cccc;
    margin-bottom: 8vw;
    font-family: "Yu Mincho", "YuMincho", "noto serif jp", serif;
    font-size: 5.5vw;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-align: center;
  }
  .sec04 .merit_header {
    display: flex;
    align-items: center;
    margin-bottom: 8vw;
  }
  .sec04 .merit_header .num {
    min-width: 20vw;
    margin-right: 1vw;
  }
  .sec04 .merit_title {
    font-family: "Yu Mincho", "YuMincho", "noto serif jp", serif;
    font-size: 4.8vw;
    font-weight: 600;
    letter-spacing: 0.1em;
  }
  .sec04 .merit_text {
    font-size: 4vw;
  }
  .sec04 .merit01 {
    display: block;
    width: 100%;
    margin-bottom: 13.8vw;
  }
  .sec04 .merit01 .merit_textbox {
    width: 100%;
    margin-bottom: 2.7vw;
  }
  .sec04 .merit01 .num img {
    width: 19.2vw;
    height: 10.4vw;
  }
  .sec04 .merit_image {
    width: 100%;
  }
  .sec04 .merit_image img {
    width: 100%;
  }
  .sec04 .merit_flex {
    display: block;
  }
  .sec04 .merit02 {
    width: 100%;
    margin-bottom: 13.8vw;
  }
  .sec04 .merit02 .num img {
    width: 17.8vw;
    height: 10.4vw;
  }
  .sec04 .merit03 {
    width: 100%;
    margin-bottom: 13.8vw;
  }
  .sec04 .merit03 .num img {
    width: 17.8vw;
    height: 10.4vw;
  }
  .sec04 .merit04 {
    width: 100%;
    margin-bottom: 13.8vw;
  }
  .sec04 .merit04 .num img {
    width: 18.6vw;
    height: 10.4vw;
  }
  .sec04 .merit05 {
    width: 100%;
  }
  .sec04 .merit05 .num img {
    width: 17.3vw;
    height: 10.4vw;
  }
  .sec04 .point_box {
    position: relative;
    width: 1150px;
    max-width: 100%;
    padding: 13.8vw 5.5vw 8vw;
    margin: 0 auto 80px;
    box-sizing: border-box;
    background: #8fbfc0;
  }
  .sec04 .point_box:before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: -18vw;
    width: 27.7vw;
    height: 27.7vw;
    margin: 0 auto;
    background: url(../images/ortho/circle_point.png) center/contain no-repeat;
  }
  .sec04 .point_box .box_title {
    margin-bottom: 8vw;
    font-family: "Yu Mincho", "YuMincho", "noto serif jp", serif;
    font-size: 4.8vw;
    font-weight: 500;
    color: #fff;
    text-align: center;
  }
  .sec04 .point_box .box_text {
    width: 800px;
    max-width: 100%;
    margin: 0 auto;
    color: #fff;
    line-height: 2;
    letter-spacing: 0.1em;
    text-align: justify;
    font-size: 4vw;
  }
  .sec04 .flow_box {
    width: 1280px;
    max-width: 100%;
    padding: 8vw 5.5vw 27.7vw;
  }
  .sec04 .flow_box .box_title {
    padding-bottom: 4vw;
    border-bottom: 1px solid #99cccc;
    margin-bottom: 8vw;
    font-family: "Yu Mincho", "YuMincho", "noto serif jp", serif;
    font-size: 4.8vw;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-align: center;
  }
  .sec04 .flow_box .list {
    display: block;
  }
  .sec04 .flow_box .item {
    width: 100%;
    max-width: 100%;
    padding: 5.5vw;
    border: 1px solid #94b8be;
    border-radius: 15px;
    box-sizing: border-box;
    background: #fff;
  }
  .sec04 .flow_box .item:not(:last-of-type) {
    position: relative;
    margin-bottom: 13.8vw;
  }
  .sec04 .flow_box .item:not(:last-of-type):before {
    content: "";
    position: absolute;
    transform: rotate(90deg);
    right: 0;
    left: 0;
    top: auto;
    bottom: -10vw;
    width: 3.2vw;
    height: 6.1vw;
    margin: 0 auto;
    background: url(../images/ortho/arrow.png) center/contain no-repeat;
  }
  .sec04 .flow_box .item_num {
    margin-bottom: 5.5vw;
    letter-spacing: 0.2em;
    font-size: 4.4vw;
  }
  .sec04 .flow_box .item_title {
    margin-bottom: 5.5vw;
    font-size: 4.8vw;
  }
  .sec04 .flow_box .item_text {
    font-size: 4vw;
  }
  .sec04 .plus_box {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 78.6vw;
    max-width: 100%;
    padding: 8vw 5.5vw;
    margin: 0 auto 8vw;
    margin-top: -13.8vw;
  }
  .sec04 .plus_box .plus_box_textbox {
    width: 100%;
  }
  .sec04 .plus_box .plus_lead {
    margin-bottom: 2.7vw;
    letter-spacing: 0.1em;
    color: #fff;
    font-size: 3.8vw;
  }
  .sec04 .plus_box .box_title {
    margin-bottom: 4vw;
    font-family: "Yu Mincho", "YuMincho", "noto serif jp", serif;
    font-size: 4.8vw;
    font-weight: 600;
    letter-spacing: 0.2em;
    color: #fff;
  }
  .sec04 .plus_box .box_text {
    font-size: 4vw;
  }
  .sec04 .plus_box .plus_image {
    width: 100%;
    margin-bottom: 2.7vw;
  }
  .sec04 .plus_box .plus_image img {
    width: 100%;
  }
  .sec04 .link_btn {
    width: 100%;
    margin: 0 auto;
  }
  .sec04 .link_btn a {
    padding-left: 13.8vw;
    color: #fff;
    background: #b8b540;
    font-size: 4vw;
  }
  .sec04 .link_btn a:before {
    right: 4vw;
  }
  .sec04 .link_btn img {
    padding-right: 4vw;
    vertical-align: middle;
  }
  .sec04 .cont02 .flexbox {
    margin-bottom: 13.8vw;
  }
  .sec04 .cont02 .merit_cont {
    margin-bottom: 13.8vw;
  }
  .sec04 .cont02 .plus_box {
    background: #66aac5;
  }
}/*# sourceMappingURL=ortho02.css.map */