body {
  margin-top: 60px;
}
@media screen and (min-width: 768px) {
  body {
    margin-top: 70px;
  }
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 60px;
  background-color: #fff;
  z-index: 100;
}
@media screen and (min-width: 768px) {
  .header {
    height: 70px;
  }
}

.header_inner {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  padding: 19px 15px;
}
@media screen and (min-width: 768px) {
  .header_inner {
    padding: 22px 40px 21px;
  }
}

.header_logo img {
  width: 120px;
  height: 22px;
  display: block;
}
.header_logo img:hover {
  opacity: 0.6;
}

.header_nav {
  display: none;
}
@media screen and (min-width: 768px) {
  .header_nav {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    gap: 46px;
  }
}

.header_link {
  font-family: "Noto Serif JP", serif;
  font-size: 16px;
  font-weight: 300;
  line-height: 1.7;
}
@media screen and (min-width: 768px) {
  .header_link:hover {
    color: #3ea1d1;
    -webkit-transition: all 0.3s;
    transition: all 0.3s;
  }
}

.drawer-icon {
  width: 30px;
  height: 18px;
  position: relative;
  z-index: 51;
}
.drawer-icon.is-checked .drawer-icon_bar:nth-of-type(1) {
  top: 10px;
  -webkit-transform: rotate(44.89deg);
          transform: rotate(44.89deg);
}
.drawer-icon.is-checked .drawer-icon_bar:nth-of-type(2) {
  display: none;
}
.drawer-icon.is-checked .drawer-icon_bar:nth-of-type(3) {
  top: 10px;
  -webkit-transform: rotate(-44.904deg);
          transform: rotate(-44.904deg);
}
@media screen and (min-width: 768px) {
  .drawer-icon {
    display: none;
  }
}

.drawer-icon_bar {
  position: absolute;
  top: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: #3ea1d1;
  -webkit-transition: top 0.3s linear, -webkit-transform 0.3s linear;
  transition: top 0.3s linear, -webkit-transform 0.3s linear;
  transition: transform 0.3s linear, top 0.3s linear;
  transition: transform 0.3s linear, top 0.3s linear, -webkit-transform 0.3s linear;
}
.drawer-icon_bar:nth-of-type(2) {
  top: 8px;
}
.drawer-icon_bar:nth-of-type(3) {
  top: 16px;
}

.drawer-content {
  width: 270px;
  height: 100%;
  position: fixed;
  top: 60px;
  right: 0;
  background-color: #3ea1d1;
  z-index: 50;
  padding: 40px 15px;
  -webkit-transform: translateX(100%);
          transform: translateX(100%);
  -webkit-transition: -webkit-transform 0.3s linear;
  transition: -webkit-transform 0.3s linear;
  transition: transform 0.3s linear;
  transition: transform 0.3s linear, -webkit-transform 0.3s linear;
}
.drawer-content.is-checked {
  -webkit-transform: translateX(0);
          transform: translateX(0);
}

.drawer-content_menu {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 32px;
  text-align: right;
}

.drawer-content_link {
  color: #fff;
  font-family: "Noto Serif JP", serif;
  font-size: 18px;
  font-weight: 300;
  line-height: 1.7;
}

.mv {
  padding-left: 15px;
  padding-right: 15px;
  margin-bottom: 96px;
}
@media screen and (min-width: 768px) {
  .mv {
    padding-left: 40px;
    padding-right: 40px;
    margin-bottom: 160px;
  }
}

.mv_inner {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 30px;
}
@media screen and (min-width: 768px) {
  .mv_inner {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: reverse;
        -ms-flex-direction: row-reverse;
            flex-direction: row-reverse;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
  }
}

.mv_image {
  overflow: hidden;
  height: 414px;
}
.mv_image img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  -o-object-position: 74% center;
     object-position: 74% center;
}
@media screen and (min-width: 768px) {
  .mv_image {
    height: 660px;
    position: relative;
  }
}

.mv_content {
  color: #333;
  font-family: "Noto Serif JP", serif;
  line-height: 1.7;
}
@media screen and (min-width: 768px) {
  .mv_content {
    padding: 80px 40px;
    background-color: #fff;
    position: absolute;
    left: 0;
  }
}

.mv_lead {
  margin-bottom: 16px;
  font-size: 26px;
  font-weight: 600;
}

.mv_description {
  font-size: 16px;
  font-weight: 300;
}

.pc-only {
  display: none;
}
@media screen and (min-width: 768px) {
  .pc-only {
    display: inline;
  }
}

.concept {
  padding-left: 15px;
  padding-right: 15px;
  margin-bottom: 96px;
  color: #333;
  font-family: "Noto Serif JP", serif;
  font-weight: 600;
  line-height: 100%; /* 30px */
}
@media screen and (min-width: 768px) {
  .concept {
    padding-left: 40px;
    padding-right: 40px;
    margin-bottom: 160px;
  }
}

.title {
  text-align: center;
  margin-bottom: 46px;
}
.title::after {
  content: "";
  display: block;
  width: 60px;
  height: 1px;
  background-color: #3ea1d1;
  margin: auto;
  margin-top: 28px;
}
@media screen and (min-width: 768px) {
  .title {
    margin-bottom: 64px;
  }
}

.title_text {
  font-size: 30px;
  font-weight: 600;
  line-height: 100%; /* 30px */
}
@media screen and (min-width: 768px) {
  .title_text {
    font-size: 40px;
  }
}

.concept_inner {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 34px;
}
@media screen and (min-width: 768px) {
  .concept_inner {
    -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: 80px;
  }
}

@media screen and (min-width: 768px) {
  .concept_image {
    -webkit-box-flex: 3;
        -ms-flex: 3;
            flex: 3;
    max-width: 600px;
    max-height: 400px;
  }
}
@media screen and (min-width: 768px) {
  .concept_content {
    -webkit-box-flex: 2;
        -ms-flex: 2;
            flex: 2;
  }
}

.concept_lead {
  margin-bottom: 22px;
  font-size: 20px;
  font-weight: 600;
  line-height: 1.7;
}

.concept_description {
  font-size: 16px;
  font-weight: 300;
  line-height: 1.7;
}

.feature {
  padding-left: 15px;
  padding-right: 15px;
  margin-bottom: 96px;
  color: #333;
  font-family: "Noto Serif JP", serif;
  font-weight: 600;
  line-height: 100%; /* 30px */
}
@media screen and (min-width: 768px) {
  .feature {
    padding-left: 40px;
    padding-right: 40px;
    margin-bottom: 160px;
  }
}

.feature_boxes {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 50px;
}
@media screen and (min-width: 768px) {
  .feature_boxes {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row;
    gap: 90px;
  }
}

.feature_box {
  background: #fff;
  -webkit-box-shadow: 3px 3px 15px 0 rgba(96, 96, 96, 0.16);
          box-shadow: 3px 3px 15px 0 rgba(96, 96, 96, 0.16);
}

.feature-box_content {
  padding-top: 26px;
  padding-bottom: 26px;
  text-align: center;
}

.box-content_text {
  line-height: 1.7;
  font-weight: 600;
  font-size: 16px;
}

.mask {
  position: relative;
  color: #333;
  margin-bottom: 96px;
  font-family: "Noto Serif JP", serif;
  font-weight: 600;
  line-height: 100%; /* 30px */
}
@media screen and (min-width: 768px) {
  .mask {
    margin-bottom: 180px;
  }
}

.mask_image {
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
}
.mask_image img {
  -o-object-fit: cover;
     object-fit: cover;
}
@media screen and (min-width: 768px) {
  .mask_image img {
    height: 478px;
  }
}

.mask_lead {
  position: absolute;
  top: 180px;
  left: 15px;
  max-width: 340px;
  color: #fff;
  font-size: 20px;
  font-weight: 600;
  line-height: 1.7;
}
@media screen and (min-width: 768px) {
  .mask_lead {
    top: 123px;
    left: 40px;
  }
}

.mask_description {
  position: absolute;
  top: 272px;
  left: 15px;
  max-width: 345px;
  color: #fff;
  font-size: 14px;
  line-height: 1.7;
}
@media screen and (min-width: 768px) {
  .mask_description {
    top: 221px;
    left: 40px;
    width: 600px;
    font-size: 16px;
  }
}

.products {
  padding-left: 56px;
  padding-right: 56px;
  color: #333;
  margin-bottom: 96px;
  font-family: "Noto Serif JP", serif;
  font-weight: 300;
  line-height: 1.7;
  font-size: 14px;
}
@media screen and (min-width: 768px) {
  .products {
    padding-left: 170px;
    padding-right: 170px;
    margin-bottom: 160px;
  }
}

.products_boxes {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 40px;
  margin-bottom: 42px;
}
@media screen and (min-width: 768px) {
  .products_boxes {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row;
    gap: 80px;
    margin-bottom: 44px;
  }
}

.button {
  margin: 0 auto;
  display: block;
  width: 158px;
  padding: 12px 4px;
  color: #3ea1d1;
  border: 1px solid #3ea1d1;
}
.button:hover {
  color: #fff;
  border: 1px solid #fff;
  background-color: #3ea1d1;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
}

.products_box {
  overflow: hidden;
}
.products_box img {
  -webkit-transition: -webkit-transform 0.4s ease;
  transition: -webkit-transform 0.4s ease;
  transition: transform 0.4s ease;
  transition: transform 0.4s ease, -webkit-transform 0.4s ease;
}
.products_box img:hover {
  -webkit-transform: scale(1.08);
          transform: scale(1.08);
}

.products-box_content {
  margin-top: 20px;
}

.products-box_tag {
  margin-top: 10px;
  color: #989898;
}

.news {
  padding-left: 15px;
  padding-right: 15px;
  margin-bottom: 96px;
  color: #333;
  font-family: "Noto Serif JP", serif;
  font-weight: 300;
  line-height: 1.7;
  font-size: 14px;
}
@media screen and (min-width: 768px) {
  .news {
    padding-left: 120px;
    padding-right: 120px;
    margin-bottom: 180px;
  }
}

.news_lists {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 28px;
  margin-bottom: 42px;
}
@media screen and (min-width: 768px) {
  .news_lists {
    gap: 24px;
    margin-bottom: 44px;
  }
}

.news_list {
  display: block;
  padding-bottom: 28px;
  border-bottom: 1px solid #e0e0e0;
}
@media screen and (min-width: 768px) {
  .news_list {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    gap: 40px;
    padding-bottom: 24px;
  }
}
.news_list img {
  overflow: hidden;
  -webkit-transition: -webkit-transform 0.4s ease;
  transition: -webkit-transform 0.4s ease;
  transition: transform 0.4s ease;
  transition: transform 0.4s ease, -webkit-transform 0.4s ease;
}
.news_list img:hover {
  -webkit-transform: scale(1.08);
          transform: scale(1.08);
}
@media screen and (min-width: 768px) {
  .news_list img {
    width: 260px;
  }
}

.news_content {
  margin-top: 16px;
}
@media screen and (min-width: 768px) {
  .news_content {
    margin-top: 0;
  }
}

.news-content_lead {
  margin-top: 10px;
  font-size: 16px;
  font-style: normal;
  font-weight: 600;
}
@media screen and (min-width: 768px) {
  .news-content_lead {
    margin-top: 16px;
  }
}

.news-content_description {
  margin-top: 14px;
  color: #888;
}
@media screen and (min-width: 768px) {
  .news-content_description {
    margin-top: 10px;
  }
}

.consept2 {
  padding-left: 15px;
  padding-right: 15px;
  margin-bottom: 96px;
  color: #333;
  font-family: "Noto Serif JP", serif;
  font-weight: 300;
  line-height: 1.7;
  font-size: 14px;
}
@media screen and (min-width: 768px) {
  .consept2 {
    padding-left: 40px;
    padding-right: 40px;
    margin-bottom: 140px;
  }
}

.consept2_inner {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 32px;
}
@media screen and (min-width: 768px) {
  .consept2_inner {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: reverse;
        -ms-flex-direction: row-reverse;
            flex-direction: row-reverse;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    gap: 80px;
  }
}

@media screen and (min-width: 768px) {
  .consept2_image {
    -webkit-box-flex: 3;
        -ms-flex: 3;
            flex: 3;
  }
}
@media screen and (min-width: 768px) {
  .consept2_content {
    -webkit-box-flex: 2;
        -ms-flex: 2;
            flex: 2;
  }
}

.consept2_lead {
  font-size: 20px;
  font-weight: 600;
}

.consept2_description {
  margin-top: 22px;
}

.contact_inner {
  background: url("../img/contact_bg.png") center/cover no-repeat;
  padding: 56px 15px;
  color: #3ea1d1;
  font-family: "Noto Serif JP", serif;
  font-weight: 600;
  line-height: 1.7;
  font-size: 14px;
}
@media screen and (min-width: 768px) {
  .contact_inner {
    padding: 80px 15px;
  }
}

.contact_explain {
  text-align: center;
  font-weight: 600;
  color: #333;
}

.accent {
  color: #e7728e;
}

.contact_form {
  margin-top: 28px;
}
@media screen and (min-width: 768px) {
  .contact_form {
    margin: 0 auto;
    margin-top: 19px;
    width: 510px;
    height: 532px;
  }
}

.contact_fields {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 32px;
}

.form-field {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 3px;
}
@media screen and (min-width: 768px) {
  .form-field {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row;
    -webkit-box-pack: left;
        -ms-flex-pack: left;
            justify-content: left;
    gap: 10px;
  }
}

.form-field_label {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  padding: 4px 16px;
  background-color: #3ea1d1;
  opacity: 0.7;
  color: #fff;
}
@media screen and (min-width: 768px) {
  .form-field_label {
    padding: 0;
    width: 180px;
    height: 40px;
    font-size: 18px;
    font-weight: 600;
    text-align: center;
    clip-path: polygon(0 0, calc(100% - 5.5px) 0, 100% 50%, calc(100% - 5.5px) 100%, 0 100%);
  }
}

.accent2 {
  margin-left: 4px;
  font-size: 12px;
  font-weight: 600;
  color: #e7728e;
}

.form-field_item {
  max-width: 345px;
}
.form-field_item [type=text] {
  width: 100%;
  height: 40px;
  border: 2px solid #fff;
  background: #fff;
  -webkit-box-shadow: 5px 6px 16px 0 #afafb1;
          box-shadow: 5px 6px 16px 0 #afafb1;
}
.form-field_item [type=text]:focus {
  outline: none;
  border-color: #3ea1d1;
}
@media screen and (min-width: 768px) {
  .form-field_item [type=text] {
    width: 320px;
    height: 100%;
  }
}
.form-field_item textarea {
  width: 100%;
  height: 122px;
  border: 2px solid #fff;
  background: var(--ffffff, #fff);
  -webkit-box-shadow: 5px 6px 16px 0 #afafb1;
          box-shadow: 5px 6px 16px 0 #afafb1;
}
.form-field_item textarea:focus {
  outline: none;
  border-color: #3ea1d1;
}
@media screen and (min-width: 768px) {
  .form-field_item textarea {
    width: 320px;
    height: 122px;
  }
}

.form-field_radios {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}

.form-field_radio [type=radio] {
  display: none;
}

.form-field_radio-text {
  display: inline-block;
  width: 80px;
  height: 40px;
  padding: 6px 23px 5px 23px;
  font-size: 16px;
  color: #3ea1d1;
  border: 1px solid #fff;
  background-color: #fff;
  cursor: pointer;
}
.form-field_radio-text:hover {
  background-color: #3ea1d1;
  color: #fff;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
}
input[type=radio]:checked + .form-field_radio-text {
  background-color: #3ea1d1;
  color: #fff;
}

.contact_privacy {
  margin-top: 28px;
  text-align: center;
}
@media screen and (min-width: 768px) {
  .contact_privacy {
    margin-top: 32px;
  }
}

.form-checkbox_input {
  position: absolute;
  clip: rect(0, 0, 0, 0);
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.form-checkbox_input:checked + .form-checkbox_text::after {
  opacity: 1;
}

.form-checkbox_text {
  position: relative;
  padding-left: 30px;
  font-size: 16px;
  color: #333;
}
.form-checkbox_text::before, .form-checkbox_text::after {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
}
.form-checkbox_text::before {
  width: 22px;
  height: 22px;
  border: 1px solid #3ea1d1;
  stroke-width: 1px;
  background-color: #fff;
}
.form-checkbox_text::after {
  width: 19.414px;
  height: 14.621px;
  left: 1.29px;
  background: url(../img/icon.png) no-repeat center center/contain;
  opacity: 0;
}
.form-checkbox_text a {
  color: #3ea1d1;
  text-decoration-line: underline;
}

.contact_button {
  margin-top: 23px;
  text-align: center;
  background-color: #fff;
}
@media screen and (min-width: 768px) {
  .contact_button {
    margin-top: 44px;
  }
}

.footer {
  margin-top: 40px;
  margin-bottom: 7px;
}
@media screen and (min-width: 768px) {
  .footer {
    margin-bottom: 14px;
  }
}

.footer_inner {
  color: #333;
  text-align: center;
  font-family: "Noto Serif JP", serif;
  font-size: 12px;
  font-weight: 300;
  line-height: 1.7;
}

.footer_title img {
  width: 120px;
  height: 22px;
}
.footer_title img:hover {
  opacity: 0.6;
}

.footer_content {
  margin-top: 22px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 12px;
}
@media screen and (min-width: 768px) {
  .footer_content {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    gap: 32px;
  }
}

.footer_logo {
  margin-top: 18px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  gap: 40px;
}
.footer_logo img:hover {
  opacity: 0.6;
}
@media screen and (min-width: 768px) {
  .footer_logo {
    margin-top: 20px;
  }
}

.footer-last_text {
  margin-top: 24px;
  color: #888;
}
@media screen and (min-width: 768px) {
  .footer-last_text {
    margin-top: 28px;
  }
}