html {
  scroll-behavior: smooth;
}

body {
  font-family: "Noto Serif JP", serif;
  font-weight: 400;
  color: #333333;
  line-height: 1.7;
}
body .sect_title {
  font-size: 30px;
  font-weight: 600;
  position: relative;
  padding-bottom: 13px;
  text-align: center;
  margin-bottom: 46px;
}
@media screen and (min-width: 768px) {
  body .sect_title {
    font-size: 40px;
    margin-bottom: 64px;
  }
}
body .sect_title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  width: 60px;
  height: 1px;
  background-color: #3ea1d1;
}
body div.wrapper {
  position: relative;
  min-height: 100vh;
}
body .header {
  z-index: 4444;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: #ffffff;
  height: 60px;
}
@media screen and (min-width: 768px) {
  body .header {
    height: 70px;
    background-color: #ffffff;
  }
}
body .header > h1 {
  width: 120px;
  margin-top: 19px;
  margin-left: 15px;
}
@media screen and (min-width: 768px) {
  body .header > h1 {
    margin-top: 24px;
    margin-left: 40px;
  }
}
body .header__menu-button {
  border: none;
  position: absolute;
  top: 21px;
  right: 15px;
  width: 30px;
  height: 18px;
  overflow: hidden;
  color: transparent;
  background-color: transparent;
  background-image: url(../img/menu.png);
  background-position: center center;
  background-repeat: no-repeat;
  background-size: 100% auto;
  z-index: 2;
}
@media screen and (min-width: 768px) {
  body .header__menu-button {
    display: none;
  }
}
body .header__menu-button.is-checked {
  background-image: url(../img/close.png);
  background-position: center center;
  background-repeat: no-repeat;
  background-size: 100% auto;
}
body .is-checked {
  overflow: hidden;
}
body .header__contents {
  display: none;
  width: 270px;
  height: 100vh;
  background-color: #3ea1d1;
  position: absolute;
  top: 60px;
  right: 0;
  padding-top: 40px;
  padding-right: 15px;
  z-index: 1;
}
@media screen and (min-width: 768px) {
  body .header__contents {
    display: block;
    width: auto;
    height: auto;
    position: absolute;
    top: 30px;
    right: 40px;
    padding-top: 0;
    padding-right: 0;
    background-color: #ffffff;
  }
}
body .header__contents nav ul {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-align: end;
      -ms-flex-align: end;
          align-items: flex-end;
  gap: 32px;
}
@media screen and (min-width: 768px) {
  body .header__contents nav ul {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    gap: 46px;
  }
}
body .header__contents nav ul li a {
  font-size: 18px;
  font-weight: 300;
  color: #ffffff;
}
@media screen and (min-width: 768px) {
  body .header__contents nav ul li a {
    font-size: 16px;
    color: #333333;
  }
}
body .header__contents.is-checked {
  display: block;
}
body .footer {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  padding-top: 40px;
  padding-bottom: 7px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  background-color: #f7f7f7;
}
@media screen and (min-width: 768px) {
  body .footer {
    padding-bottom: 14px;
  }
}
body .footer h4 {
  width: 120px;
}
body .footer .footer_privacy {
  font-size: 12px;
  margin-top: 22px;
}
@media screen and (min-width: 768px) {
  body .footer .footer_privacy {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    gap: 32px;
  }
}
body .footer .footer_privacy li + li {
  margin-top: 12px;
}
@media screen and (min-width: 768px) {
  body .footer .footer_privacy li + li {
    margin-top: 0;
  }
}
body .footer .footer_sns {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  width: 137px;
  margin-top: 18px;
}
body .footer .footer_sns li a {
  display: block;
}
body .footer .footer_sns li a:hover {
  opacity: 0.6;
}
body .footer .footer_sns li:nth-child(1) {
  width: 21px;
}
body .footer .footer_sns li:nth-child(2) {
  width: 18px;
}
body .footer .footer_sns li:nth-child(3) {
  width: 18px;
}
body .footer .copyright {
  font-size: 12px;
  color: #888888;
  margin-top: 24px;
}
@media screen and (min-width: 768px) {
  body .footer .copyright {
    margin-top: 28px;
  }
}
body main article {
  padding-top: 60px;
  padding-bottom: 238px;
  max-width: 1280px;
  margin: 0 auto;
}
@media screen and (min-width: 768px) {
  body main article {
    padding-top: 70px;
    padding-bottom: 217px;
  }
}
body main article div.fv {
  position: relative;
  padding-bottom: 96px;
  padding-right: 15px;
  padding-left: 15px;
}
body main article div.fv picture {
  display: block;
}
@media screen and (min-width: 768px) {
  body main article div.fv picture {
    max-width: 990px;
    margin-left: auto;
  }
}
@media screen and (min-width: 768px) {
  body main article div.fv-title {
    position: absolute;
    inset-block: 0;
    margin-block: auto;
    height: -webkit-fit-content;
    height: -moz-fit-content;
    height: fit-content;
    left: 0;
    padding: 80px 40px;
    background-color: #ffffff;
  }
}
body main article div.fv-title h2 {
  font-size: 26px;
  font-weight: 600;
  margin-top: 30px;
}
@media screen and (min-width: 768px) {
  body main article div.fv-title h2 {
    line-height: 1.7;
  }
}
body main article div.fv-title h2 br {
  display: none;
}
@media screen and (min-width: 768px) {
  body main article div.fv-title h2 br {
    display: inline;
  }
}
body main article div.fv-title p {
  margin-top: 16px;
  font-size: 16px;
}
body main article section.sect_concept {
  padding-bottom: 96px;
  padding-right: 15px;
  padding-left: 15px;
  scroll-margin-top: 60px;
}
@media screen and (min-width: 768px) {
  body main article section.sect_concept {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
  }
}
@media screen and (min-width: 768px) {
  body main article section.sect_concept h3 {
    width: 100%;
  }
}
@media screen and (min-width: 768px) {
  body main article section.sect_concept div:nth-child(2) {
    width: 50%;
  }
}
body main article section.sect_concept div:nth-child(3) {
  margin-top: 34px;
}
@media screen and (min-width: 768px) {
  body main article section.sect_concept div:nth-child(3) {
    -webkit-box-flex: 1;
        -ms-flex: 1;
            flex: 1;
    margin-left: 6.6666666667%;
    margin-top: 0;
  }
}
body main article section.sect_concept div:nth-child(3) p:nth-child(1) {
  font-size: 20px;
  font-weight: 600;
}
body main article section.sect_concept div:nth-child(3) p:nth-child(2) {
  margin-top: 22px;
  font-size: 16px;
  font-weight: 300;
}
body main article section.sect_feature {
  padding-bottom: 96px;
  padding-right: 15px;
  padding-left: 15px;
  scroll-margin-top: 60px;
}
@media screen and (min-width: 768px) {
  body main article section.sect_feature {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    padding-bottom: 160px;
  }
}
body main article section.sect_feature h3 {
  width: 100%;
}
body main article section.sect_feature figure {
  -webkit-box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
          box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
  margin: 0;
}
@media screen and (min-width: 768px) {
  body main article section.sect_feature figure {
    width: 28.3333333333%;
    margin: 0;
  }
}
body main article section.sect_feature figure div img {
  width: 100%;
}
body main article section.sect_feature figure figcaption {
  font-size: 16px;
  font-weight: 600;
  text-align: center;
  background-color: #ffffff;
  line-height: 1.7;
  padding-top: 26px;
  padding-bottom: 26px;
}
body main article section.sect_feature figure + figure {
  margin-top: 50px;
}
@media screen and (min-width: 768px) {
  body main article section.sect_feature figure + figure {
    margin-top: 0;
  }
}
body main article div.div_bg1 {
  background-image: url(../img/bg_sp.png);
  background-size: cover;
  height: 490px;
  background-position: 0px 0px;
  position: relative;
}
@media screen and (min-width: 768px) {
  body main article div.div_bg1 {
    background-image: url(../img/bg.png);
    height: 478px;
  }
}
body main article div.div_bg1 div.div_bg1_inner {
  position: absolute;
  bottom: 0;
  padding-left: 15px;
  padding-right: 20px;
  padding-bottom: 50px;
}
@media screen and (min-width: 768px) {
  body main article div.div_bg1 div.div_bg1_inner {
    width: 640px;
    top: 50%;
    -webkit-transform: translateY(-50%);
            transform: translateY(-50%);
    bottom: auto;
    padding: 0 0 0 40px;
  }
}
body main article div.div_bg1 p.div_bg1_title {
  font-size: 19px;
  font-weight: 600;
  white-space: wrap;
  color: #ffffff;
  letter-spacing: -1px;
}
@media screen and (min-width: 768px) {
  body main article div.div_bg1 p.div_bg1_title {
    font-size: 22px;
  }
}
body main article div.div_bg1 p.div_bg1_text {
  font-size: 14px;
  font-weight: 600;
  margin-top: 24px;
  color: #ffffff;
}
@media screen and (min-width: 768px) {
  body main article div.div_bg1 p.div_bg1_text {
    font-size: 16px;
  }
}
body main article section.sect_products {
  padding-top: 96px;
  padding-bottom: 96px;
}
@media screen and (min-width: 768px) {
  body main article section.sect_products {
    max-width: 940px;
    margin: 0 auto;
    padding-top: 160px;
    padding-bottom: 160px;
  }
}
body main article section.sect_products ul {
  width: 263px;
  margin: 0 auto;
}
@media screen and (min-width: 768px) {
  body main article section.sect_products ul {
    width: 100%;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
  }
}
@media screen and (min-width: 768px) {
  body main article section.sect_products ul li {
    width: 27.6595744681%;
    margin: 0;
  }
}
body main article section.sect_products ul li a {
  display: block;
}
body main article section.sect_products ul li a:hover {
  width: 120%;
}
body main article section.sect_products ul li div img {
  width: 100%;
}
body main article section.sect_products ul li p:nth-child(2) {
  font-size: 14px;
  font-weight: 300;
  margin-top: 20px;
}
body main article section.sect_products ul li p:nth-child(3) {
  font-size: 14px;
  font-weight: 300;
  color: #989898;
  margin-top: 10px;
}
body main article section.sect_products ul li + li {
  margin-top: 40px;
}
@media screen and (min-width: 768px) {
  body main article section.sect_products ul li + li {
    margin: 0;
  }
}
body main article section.sect_products p.more {
  width: 158px;
  color: #3ea1d1;
  margin: 0 auto;
  margin-top: 42px;
}
body main article section.sect_products p.more a {
  display: block;
  width: 100%;
  font-size: 14px;
  letter-spacing: 0.14px;
  text-align: center;
  padding-top: 12px;
  padding-bottom: 12px;
  border: solid 1px #3ea1d1;
  background-color: #ffffff;
}
body main article section.sect_products p.more a:hover {
  color: #ffffff;
  background-color: #3ea1d1;
}
body main article section.sect_news {
  padding-bottom: 96px;
  padding-right: 15px;
  padding-left: 15px;
  scroll-margin-top: 60px;
}
@media screen and (min-width: 768px) {
  body main article section.sect_news {
    padding-bottom: 160px;
    max-width: 1040px;
    margin: 0 auto;
  }
}
body main article section.sect_news ul li {
  border-bottom: solid 1px #e0e0e0;
  padding-bottom: 28px;
}
body main article section.sect_news ul li a {
  display: block;
}
@media screen and (min-width: 768px) {
  body main article section.sect_news ul li a {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
  }
}
@media screen and (min-width: 768px) {
  body main article section.sect_news ul li div:nth-child(1) {
    width: 260px;
  }
}
body main article section.sect_news ul li div:nth-child(1) img {
  width: 100%;
}
@media screen and (min-width: 768px) {
  body main article section.sect_news ul li div:nth-child(2) {
    -webkit-box-flex: 1;
        -ms-flex: 1;
            flex: 1;
    margin-left: 40px;
  }
}
body main article section.sect_news ul li time {
  display: block;
  margin-top: 16px;
  font-size: 14px;
  font-weight: 300;
}
@media screen and (min-width: 768px) {
  body main article section.sect_news ul li time {
    margin-top: 0;
  }
}
body main article section.sect_news ul li p.news_title {
  margin-top: 10px;
  font-size: 16px;
  font-weight: 600;
}
@media screen and (min-width: 768px) {
  body main article section.sect_news ul li p.news_title {
    font-size: 18px;
  }
}
body main article section.sect_news ul li p.news_text {
  margin-top: 14px;
  font-size: 14px;
  font-weight: 300;
  color: #9f9797;
}
body main article section.sect_news ul li + li {
  margin-top: 28px;
}
body main article section.sect_news p.more {
  width: 158px;
  color: #3ea1d1;
  margin: 0 auto;
  margin-top: 42px;
}
body main article section.sect_news p.more a {
  display: block;
  width: 100%;
  font-size: 14px;
  letter-spacing: 0.14px;
  text-align: center;
  padding-top: 12px;
  padding-bottom: 12px;
  border: solid 1px #3ea1d1;
}
body main article section.sect_news p.more a:hover {
  color: #ffffff;
  background-color: #3ea1d1;
}
body main article div.concept_2 {
  padding-bottom: 96px;
  padding-right: 15px;
  padding-left: 15px;
}
@media screen and (min-width: 768px) {
  body main article div.concept_2 {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
  }
}
@media screen and (min-width: 768px) {
  body main article div.concept_2 div:nth-child(1) {
    width: 600px;
    -webkit-box-ordinal-group: 2;
        -ms-flex-order: 1;
            order: 1;
    margin-left: 6.6666666667%;
  }
}
body main article div.concept_2 div:nth-child(1) img {
  width: 100%;
}
body main article div.concept_2 div:nth-child(2) {
  -webkit-box-ordinal-group: 1;
      -ms-flex-order: 0;
          order: 0;
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
}
body main article div.concept_2 p.concept_2_title {
  font-size: 20px;
  font-weight: 600;
  margin-top: 32px;
}
@media screen and (min-width: 768px) {
  body main article div.concept_2 p.concept_2_title {
    font-size: 28px;
    margin-top: 0;
  }
}
body main article div.concept_2 p.concept_2_text {
  font-size: 14px;
  font-weight: 300;
  margin-top: 22px;
}
@media screen and (min-width: 768px) {
  body main article div.concept_2 p.concept_2_text {
    font-size: 16px;
  }
}
body main article section.sect_contact {
  background-image: url(../img/contact_bg.png);
  background-size: cover;
  padding: 56px 15px;
  scroll-margin-top: 60px;
}
body main article section.sect_contact h3.sect_title {
  color: #3ea1d1;
}
body main article section.sect_contact .must {
  font-size: 14px;
  font-weight: 600;
  color: #e7728e;
}
body main article section.sect_contact p.contact_text {
  font-size: 14px;
  font-weight: 600;
  text-align: center;
}
body main article section.sect_contact form {
  margin-top: 28px;
}
@media screen and (min-width: 768px) {
  body main article section.sect_contact form {
    width: 510px;
    margin: 0 auto;
    margin-top: 19px;
  }
}
body main article section.sect_contact form .must {
  margin-left: 2px;
  font-size: 10px;
}
@media screen and (min-width: 768px) {
  body main article section.sect_contact form .must {
    font-size: 12px;
    margin-left: 4px;
  }
}
body main article section.sect_contact form div {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-align: start;
      -ms-flex-align: start;
          align-items: flex-start;
}
@media screen and (min-width: 768px) {
  body main article section.sect_contact form div {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row;
    -webkit-box-align: start;
        -ms-flex-align: start;
            align-items: flex-start;
  }
}
body main article section.sect_contact form div .form_content {
  font-size: 14px;
  font-weight: 600;
  color: #ffffff;
  background-color: rgba(62, 161, 209, 0.7);
  margin-bottom: 3px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  height: 32px;
  padding-right: 16px;
  padding-left: 16px;
}
@media screen and (min-width: 768px) {
  body main article section.sect_contact form div .form_content {
    width: 180px;
    padding: 0;
    margin: 0;
    font-size: 18px;
    margin-right: 10px;
    height: 40px;
    -webkit-clip-path: polygon(0% 0%, 97% 1%, 100% 52%, 97% 100%, 0% 100%);
            clip-path: polygon(0% 0%, 97% 1%, 100% 52%, 97% 100%, 0% 100%);
  }
}
body main article section.sect_contact form div input.form-text {
  border: none;
  width: 100%;
  height: 40px;
}
body main article section.sect_contact form div input.form-text:focus {
  outline: #3ea1d1 auto 1px;
}
@media screen and (min-width: 768px) {
  body main article section.sect_contact form div input.form-text {
    -webkit-box-flex: 1;
        -ms-flex: 1;
            flex: 1;
  }
}
body main article section.sect_contact form div label.form-radio [type=radio] {
  width: 1px;
  height: 1px;
  position: absolute;
  clip: rect(0, 0, 0, 0);
  overflow: hidden;
}
body main article section.sect_contact form div label.form-radio [type=radio]:checked + .form-radio__text {
  color: #ffffff;
  background-color: #3ea1d1;
  border: solid 1px #ffffff;
}
body main article section.sect_contact form div label.form-radio [type=radio]:checked:focus + .form-radio__text {
  outline: #3ea1d1 auto 1px;
}
body main article section.sect_contact form div label.form-radio span.form-radio__text {
  font-size: 16px;
  font-weight: 300;
  color: #3ea1d1;
  width: 80px;
  padding-top: 7px;
  padding-bottom: 6px;
  background-color: #ffffff;
  display: inline-block;
  text-align: center;
}
body main article section.sect_contact form div.form_check div {
  display: inline-block;
}
@media screen and (min-width: 768px) {
  body main article section.sect_contact form div.form_check div {
    -webkit-box-flex: 1;
        -ms-flex: 1;
            flex: 1;
  }
}
body main article section.sect_contact form div + div {
  margin-top: 32px;
}
body main article section.sect_contact form textarea {
  border: none;
  width: 100%;
}
body main article section.sect_contact form textarea:focus {
  outline: #3ea1d1 auto 1px;
}
@media screen and (min-width: 768px) {
  body main article section.sect_contact form textarea {
    -webkit-box-flex: 1;
        -ms-flex: 1;
            flex: 1;
  }
}
body main article section.sect_contact form .form-checkbox {
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  margin-top: 28px;
  display: block;
  text-align: center;
}
body main article section.sect_contact form .form-checkbox__input {
  width: 1px;
  height: 1px;
  position: absolute;
  clip: rect(0, 0, 0, 0);
  overflow: hidden;
}
body main article section.sect_contact form .form-checkbox__input:focus + .form-checkbox__text::before {
  outline: #3ea1d1 auto 1px;
}
body main article section.sect_contact form .form-checkbox__input:checked + .form-checkbox__text::after {
  opacity: 1;
}
body main article section.sect_contact form .form-checkbox__text {
  position: relative;
  padding-left: 30px;
  font-size: 16px;
  font-weight: 300;
}
body main article section.sect_contact form .form-checkbox__text a {
  font-size: 16px;
  font-weight: 300;
  color: #3ea1d1;
  border-bottom: solid 1px #3ea1d1;
}
body main article section.sect_contact form .form-checkbox__text::before,
body main article section.sect_contact form .form-checkbox__text::after {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
}
body main article section.sect_contact form .form-checkbox__text::before {
  width: 22px;
  height: 22px;
  border-radius: 1px;
  border: 1px solid #3ea1d1;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}
body main article section.sect_contact form .form-checkbox__text::after {
  width: 19px;
  height: 17px;
  left: 1px;
  background: url(../img/icon.png) no-repeat center center/contain;
  opacity: 0;
}
body main article section.sect_contact form div.contact__button {
  font-size: 14px;
  font-weight: 600;
  color: #3ea1d1;
  width: 158px;
  background-color: #ffffff;
  border: solid 1px #3ea1d1;
  margin: 0 auto;
  margin-top: 23px;
}
body main article section.sect_contact form div.contact__button button {
  font-size: 14px;
  font-weight: 600;
  color: #3ea1d1;
  width: 100%;
  padding-top: 12px;
  padding-bottom: 12px;
}