@charset "UTF-8";
.main_image {
  position: relative;
  height: 646px;
  padding-top: 0;
  box-sizing: border-box;
  background: url(/images/perio/perio_key.webp) center top/cover no-repeat;
  overflow: hidden;
}
.main_image .inner {
  width: 1025px;
  max-width: 100%;
  padding: 0 20px;
  margin: 0 auto;
  box-sizing: border-box;
}
.main_image .text {
  position: relative;
  z-index: 5;
  padding-top: 300px;
  padding-left: 0;
  font-family: "游明朝体", "Yu Mincho", "YuMincho", "noto serif jp", serif;
  font-size: 36px;
  letter-spacing: 0.2em;
  color: #fff;
  text-shadow: 0 0 5px rgba(155, 152, 152, 0.71);
}
.main_image .text:before {
  content: "";
  position: absolute;
  z-index: -1;
  left: -105px;
  top: 50%;
  transform: translateY(-50%);
  width: 221px;
  height: 221px;
  background: url(/images/common/key_logo.webp) center/contain no-repeat;
}
@media screen and (max-width: 767px) {
  .main_image {
    position: relative;
    height: 80vw;
    padding-top: 45.3vw;
    box-sizing: border-box;
    background: url(/images/perio/perio_key.webp) center top/cover no-repeat;
    overflow: hidden;
  }
  .main_image .inner {
    padding: 0 2.7vw;
  }
  .main_image .text {
    padding-top: 0;
    padding-left: 0;
    font-size: 5.8vw;
    text-align: center;
  }
  .main_image .text:before {
    left: 0;
    top: 4.3vw;
    width: 21.3vw;
    height: 21.3vw;
    background: url(/images/common/key_logo.webp) center/contain no-repeat;
  }
}

.sec01 {
  margin-bottom: 100px;
}
.sec01 .cont01 {
  margin-bottom: 80px;
}
.sec01 .cont01 .textbox {
  margin-right: 50px;
}
.sec01 .gridbox {
  width: 1000px;
  max-width: 100%;
  margin: 0 auto 60px;
  -moz-column-gap: 40px;
       column-gap: 40px;
  grid-template-columns: repeat(2, 1fr);
}
.sec01 .gridbox .item .item_title {
  height: 52px;
  border-left: 15px solid #666;
  padding-left: 15px;
  font-family: "游明朝体", "Yu Mincho", "YuMincho", "noto serif jp", serif;
  font-size: 18px;
  letter-spacing: 0.1em;
  line-height: 1.6;
  color: #333;
  font-feature-settings: "palt";
  margin-bottom: 30px;
}
.sec01 .sec_text {
  width: 980px;
  max-width: 100%;
  margin: 0 auto 100px;
  font-family: "游明朝体", "Yu Mincho", "YuMincho", "noto serif jp", serif;
  font-size: 15px;
  letter-spacing: 0.15em;
  line-height: 2;
}
@media screen and (max-width: 767px) {
  .sec01 {
    margin-bottom: 13.8vw;
  }
  .sec01 .cont01 {
    margin-bottom: 13.8vw;
  }
  .sec01 .cont01 .textbox {
    margin-right: initial;
  }
  .sec01 .gridbox {
    width: 100%;
    max-width: 100%;
    margin: 0 auto 8vw;
    -moz-column-gap: initial;
         column-gap: initial;
    row-gap: 8vw;
    grid-template-columns: repeat(1, 1fr);
  }
  .sec01 .gridbox .item .item_title {
    height: 20.7vw;
    border-left: 3.75vw solid #666;
    padding-left: 3.75vw;
    font-family: "游明朝体", "Yu Mincho", "YuMincho", "noto serif jp", serif;
    font-size: 4.5vw;
    letter-spacing: 0.06em;
    line-height: 1.6;
    color: #333;
    margin-bottom: 4.2vw;
    display: flex;
    justify-content: flex-start;
    align-items: center;
  }
  .sec01 .gridbox .item .item_image img {
    width: 100%;
  }
  .sec01 .sec_text {
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    font-family: "游明朝体", "Yu Mincho", "YuMincho", "noto serif jp", serif;
    font-size: 3.75vw;
    letter-spacing: 0.15em;
    line-height: 2;
  }
  .sec01 .check_list_box {
    margin-top: 13.8vw;
    padding-bottom: 8.2vw;
  }
}

.sec02 {
  margin-bottom: 100px;
}
.sec02 .point01 {
  margin-bottom: 80px;
  display: block;
}
.sec02 .point01 .point_header {
  justify-content: center;
}
.sec02 .point01 .imagebox {
  width: 100%;
  min-width: none;
  max-width: none;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 20px;
}
.sec02 .point01 .textbox {
  width: 100%;
}
.sec02 .point02 {
  margin-bottom: 80px;
  display: block;
}
.sec02 .point02 .upper_box {
  margin-bottom: 80px;
  display: flex;
  align-items: flex-start;
  flex-direction: row-reverse;
}
.sec02 .point02 .upper_box .textbox {
  margin-left: 50px;
}
.sec02 .point02 .column_box .gridbox {
  width: 760px;
  max-width: 100%;
  margin: 0 auto;
  row-gap: 60px;
  -moz-column-gap: clamp(60px, 7.812vw, 100px);
       column-gap: clamp(60px, 7.812vw, 100px);
  grid-template-columns: repeat(2, 1fr);
  box-sizing: border-box;
}
.sec02 .point02 .column_box .item {
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
}
.sec02 .point02 .column_box .item .item_title {
  font-family: "游明朝体", "Yu Mincho", "YuMincho", "noto serif jp", serif;
  font-size: 20px;
  letter-spacing: 0.1em;
  text-align: center;
  margin-bottom: 20px;
}
.sec02 .point02 .column_box .item .item_icon {
  margin: 0 auto 20px;
}
.sec02 .point02 .column_box .item .item_text {
  font-family: "游明朝体", "Yu Mincho", "YuMincho", "noto serif jp", serif;
  font-size: 15px;
}
.sec02 .point03 .textbox {
  margin-right: 50px;
}
.sec02 .point03 .imagebox {
  position: relative;
}
.sec02 .point03 .imagebox .circle_text01 {
  position: absolute;
  top: 15px;
  right: 15px;
  border-radius: 50%;
  background-color: rgba(128, 128, 128, 0.67);
  width: clamp(101px, 13.125vw, 168px);
  height: clamp(101px, 13.125vw, 168px);
  display: flex;
  justify-content: center;
  align-items: center;
  font-family: "游明朝体", "Yu Mincho", "YuMincho", "noto serif jp", serif;
  font-size: clamp(12px, 1.328vw, 17px);
  letter-spacing: 0.01em;
  line-height: 1.8;
  text-align: center;
  color: #fff;
}
.sec02 .point03 .imagebox .circle_kazari {
  content: "";
  position: absolute;
  top: clamp(80px, 10vw, 128px);
  right: 15px;
  background: url(/images/perio/sec02_kazari01.webp) center/contain no-repeat;
  width: clamp(93px, 12.109vw, 155px);
  height: clamp(41px, 5.312vw, 68px);
}
@media screen and (max-width: 767px) {
  .sec02 {
    margin-bottom: 13.8vw;
  }
  .sec02 .point01 {
    margin-bottom: 13.8vw;
    display: block;
  }
  .sec02 .point01 .point_header {
    justify-content: flex-start;
  }
  .sec02 .point01 .imagebox {
    width: 100%;
    min-width: none;
    max-width: none;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 4.2vw;
  }
  .sec02 .point01 .textbox {
    width: 100%;
  }
  .sec02 .point02 {
    margin-bottom: 13.8vw;
    display: block;
  }
  .sec02 .point02 .upper_box {
    margin-bottom: 13.8vw;
    display: flex;
    align-items: flex-start;
    flex-direction: row-reverse;
  }
  .sec02 .point02 .upper_box .textbox {
    margin-left: initial;
  }
  .sec02 .point02 .column_box .gridbox {
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    row-gap: 13.8vw;
    -moz-column-gap: initial;
         column-gap: initial;
    grid-template-columns: repeat(1, 1fr);
  }
  .sec02 .point02 .column_box .item {
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
  }
  .sec02 .point02 .column_box .item .item_title {
    font-family: "游明朝体", "Yu Mincho", "YuMincho", "noto serif jp", serif;
    font-size: 5vw;
    letter-spacing: 0.1em;
    text-align: center;
    margin-bottom: 4.2vw;
  }
  .sec02 .point02 .column_box .item .item_icon {
    margin: 0 auto 2;
  }
  .sec02 .point02 .column_box .item .item_icon img {
    width: 100%;
  }
  .sec02 .point02 .column_box .item .item_text {
    font-family: "游明朝体", "Yu Mincho", "YuMincho", "noto serif jp", serif;
    font-size: 4vw;
  }
  .sec02 .point03 .textbox {
    margin-right: initial;
  }
  .sec02 .point03 .imagebox {
    position: relative;
  }
  .sec02 .point03 .imagebox .circle_text01 {
    position: absolute;
    top: 3.75vw;
    right: 3.75vw;
    border-radius: 50%;
    background-color: rgba(128, 128, 128, 0.67);
    width: 42vw;
    height: 42vw;
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: "游明朝体", "Yu Mincho", "YuMincho", "noto serif jp", serif;
    font-size: 4.25vw;
    letter-spacing: 0.01em;
    line-height: 1.8;
    text-align: center;
    color: #fff;
  }
  .sec02 .point03 .imagebox .circle_kazari {
    content: "";
    position: absolute;
    top: 31.3vw;
    right: 3vw;
    background: url(/images/perio/sec02_kazari01.webp) center/contain no-repeat;
    width: 41.33vw;
    height: 18.13vw;
  }
}

.sec03 {
  margin-bottom: 100px;
}
.sec03 .cont {
  margin-bottom: 70px;
}
.sec03 .cont .imagebox {
  width: 30px;
  min-width: 30%;
  max-width: 30%;
}
.sec03 .cont .textbox {
  width: 70%;
  max-width: 70%;
  margin-left: 45px;
}
.sec03 .column_box .cont06 {
  margin-bottom: 20px;
}
.sec03 .column_box .about_btn {
  display: flex;
  margin-left: auto;
  margin-right: auto;
}
@media screen and (max-width: 767px) {
  .sec03 {
    margin-bottom: 13.8vw;
  }
  .sec03 .cont {
    margin-bottom: 13.8vw;
  }
  .sec03 .cont .imagebox {
    width: 82.5vw;
    min-width: 82.5vw;
  }
  .sec03 .cont .imagebox img {
    width: 100%;
  }
  .sec03 .cont .textbox {
    width: 100%;
    max-width: 100%;
    margin-left: initial;
  }
  .sec03 .column_box .column_box_title {
    font-size: 5.2vw;
  }
  .sec03 .column_box .cont06 .imagebox {
    width: 100%;
    min-width: 100%;
    box-sizing: border-box;
  }
  .sec03 .column_box .cont06 .imagebox img {
    width: 100%;
  }
  .sec03 .column_box .cont06 .cont_text {
    margin-bottom: 7.5vw;
  }
  .sec03 .column_box .cont06 .about_btn {
    display: inline-block;
  }
}

.sec04 {
  margin-bottom: 100px;
}
.sec04 .cont01 {
  margin-bottom: 65px;
  flex-direction: row-reverse;
}
.sec04 .cont01 .textbox {
  margin-right: 50px;
}
@media screen and (max-width: 767px) {
  .sec04 {
    margin-bottom: 13.8vw;
  }
  .sec04 .cont01 {
    margin-bottom: 4.2vw;
    flex-direction: row-reverse;
  }
  .sec04 .cont01 .textbox {
    margin-right: initial;
  }
}/*# sourceMappingURL=perio_2.css.map */