html {
  scroll-behavior: smooth;
}

body {
  font-family: "Noto Serif JP", serif;
  color: #333;
}

@media not screen and (min-width: 768px) {
  .hidden-sp {
    display: none;
  }
}

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

.inner {
  padding-left: 15px;
  padding-right: 15px;
}
@media screen and (min-width: 768px) {
  .inner {
    padding-left: 40px;
    padding-right: 40px;
    max-width: 1280px;
    margin-left: auto;
    margin-right: auto;
  }
}

.button {
  display: block;
  margin: auto;
  width: 158px;
  padding: 12px 4px;
  border: 1px solid #3ea1d1;
  background: #fff;
  color: #3ea1d1;
  font-size: 14px;
  font-weight: 300;
  line-height: 170%;
  letter-spacing: 0.02px;
  -webkit-transition: color 0.3s, background-color 0.3s;
  transition: color 0.3s, background-color 0.3s;
}
.button:hover {
  background-color: #3ea1d1;
  color: #fff;
}

.heading {
  margin: 0;
  padding: 0 0 28px;
  font-size: 30px;
  font-weight: 600;
  line-height: 100%;
  text-align: center;
  position: relative;
}
.heading::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  width: 60px;
  height: 1px;
  background: #3ea1d1;
}

.content-text {
  margin-top: 30px;
}

.content-text__tittle {
  font-size: 20px;
  font-weight: 600;
  line-height: 170%; /* 34px */
}

.content-text__description {
  font-size: 16px;
  font-weight: 300;
  line-height: 170%;
}

.header__inner {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  padding-top: 19px;
  padding-bottom: 19px;
}
@media screen and (min-width: 768px) {
  .header__inner {
    padding-top: 22px;
    padding-bottom: 21px;
  }
}

@media screen and (min-width: 768px) {
  .header__logo {
    padding-top: 2px;
  }
}
.header__logo a img {
  width: 120px;
  display: block;
}

.header__nav {
  display: none;
}
@media screen and (min-width: 768px) {
  .header__nav {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    gap: 51px;
  }
}

.header__link {
  font-size: 16px;
  font-weight: 300;
  line-height: 170%;
  -webkit-transition: color 0.3s;
  transition: color 0.3s;
}
.header__link:hover {
  color: #f5810e;
}

.header__open {
  margin-top: 2px;
}
@media screen and (min-width: 768px) {
  .header__open {
    display: none;
  }
}

.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(45deg);
          transform: rotate(45deg);
}
.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(-45deg);
          transform: rotate(-45deg);
}

.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: #3ea1d1;
  z-index: 50;
  padding: 40px 15px 40px;
  -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__link {
  display: block;
  padding-bottom: 32px;
  text-align: right;
  color: #fff;
  font-size: 18px;
  font-weight: 300;
  line-height: 170%;
}

.mv__image {
  max-width: 100%;
  text-align: center;
}
@media screen and (min-width: 768px) {
  .mv__image {
    background: url(../img/top-pc.png) no-repeat right top/contain;
    width: 82.5%;
    width: 100%;
    height: 660px;
    position: relative;
  }
}
@media screen and (min-width: 768px) {
  .mv__image img {
    display: none;
  }
}

.mv__content {
  margin-top: 30px;
}
@media screen and (min-width: 768px) {
  .mv__content {
    width: 36.9696969697%;
    max-width: 366px;
    padding: 80px 40px;
    background-color: #fff;
    position: absolute;
    top: 50%;
    left: 30px;
    -webkit-transform: translateY(-50%);
            transform: translateY(-50%);
  }
}

.mv__tittle {
  font-size: 26px;
  font-weight: 600;
  line-height: 170%;
}

.mv__description {
  margin-top: 16px;
  font-size: 16px;
  font-weight: 300;
  line-height: 170%;
}

.concept {
  padding-top: 96px;
  padding-bottom: 96px;
}
@media screen and (min-width: 768px) {
  .concept {
    padding-top: 160px;
    padding-bottom: 160px;
  }
}

.concept__contents {
  margin-top: 46px;
}
@media screen and (min-width: 768px) {
  .concept__contents {
    margin-top: 64px;
    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;
  }
}

.concept__image {
  width: 100%;
}
.concept__image img {
  width: 345px;
}
@media screen and (min-width: 768px) {
  .concept__image img {
    width: 600px;
  }
}

.concept-text {
  margin-top: 34px;
}
@media screen and (min-width: 768px) {
  .concept-text {
    margin-left: 80px;
  }
}

@media screen and (min-width: 768px) {
  .concept-text__tittle {
    margin-bottom: 40px;
  }
}

.concept-text__description {
  margin-top: 22px;
}

.feature {
  margin-bottom: 96px;
}
@media screen and (min-width: 768px) {
  .feature {
    margin-bottom: 160px;
  }
}

.feature__cards {
  margin-top: 46px;
  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-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 50px;
}
@media screen and (min-width: 768px) {
  .feature__cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 90px;
  }
}

.feature__card {
  background: #fff;
  -webkit-box-shadow: 3px 3px 15px 0px rgba(96, 96, 96, 0.16);
          box-shadow: 3px 3px 15px 0px rgba(96, 96, 96, 0.16);
  max-width: 345px;
}
@media screen and (min-width: 768px) {
  .feature__card {
    max-width: 340px;
  }
}

.feature__card-head img {
  height: 243.53px;
}

.feature__card-body {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  padding: 26px 0px;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -ms-flex-item-align: stretch;
      align-self: stretch;
}

.question {
  margin-bottom: 96px;
  background: url(../img/question-bg.png) no-repeat center center/cover;
  height: auto;
}
@media screen and (min-width: 768px) {
  .question {
    margin-bottom: 160px;
    background: url(../img/question-bg2.png) no-repeat center center/cover;
    height: auto;
  }
}

.question__container {
  background: rgba(0, 0, 0, 0.12);
  min-height: 100%;
}

.question-text {
  margin: 0;
  padding-top: 180px;
  padding-bottom: 50px;
}
@media screen and (min-width: 768px) {
  .question-text {
    padding-top: 123px;
    padding-bottom: 122px;
  }
}

.question-text__tittle {
  margin-bottom: 24px;
  color: #fff;
}
@media screen and (min-width: 768px) {
  .question-text__tittle {
    font-size: 22px;
  }
}

.question-text__description {
  font-size: 14px;
  font-weight: 600;
  color: #fff;
}
@media screen and (min-width: 768px) {
  .question-text__description {
    font-size: 16px;
  }
}

.products {
  margin-bottom: 96px;
}
@media screen and (min-width: 768px) {
  .products {
    margin-bottom: 160px;
  }
}

.products__inner {
  padding-left: 56px;
  padding-right: 56px;
}
@media screen and (min-width: 768px) {
  .products__inner {
    padding-left: 170px;
    padding-right: 170px;
  }
}

.products__cards {
  margin-top: 46px;
  margin-bottom: 42px;
  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-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 40px;
}
@media screen and (min-width: 768px) {
  .products__cards {
    margin-top: 64px;
    margin-bottom: 44px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 80px;
  }
}

.products__card {
  width: 263px;
}
@media screen and (min-width: 768px) {
  .products__card {
    width: 260px;
  }
}

.products__card-head img {
  width: 100%;
}

.products__card-text {
  margin-top: 20px;
  font-size: 14px;
  font-weight: 300;
  line-height: 170%;
}
@media screen and (min-width: 768px) {
  .products__card-text {
    margin-top: 18px;
  }
}

.products__card-price {
  color: #989898;
  font-size: 14px;
  font-weight: 300;
  line-height: 170%;
}

@media screen and (min-width: 768px) {
  .news__inner {
    padding-left: 120px;
    padding-right: 120px;
  }
}

.news__cards {
  margin-top: 46px;
  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-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 28px;
}
@media screen and (min-width: 768px) {
  .news__cards {
    margin-top: 64px;
  }
}

.news__card {
  border-bottom: 1px solid #e0e0e0;
}
@media screen and (min-width: 768px) {
  .news__card {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    gap: 40px;
    width: 100%;
    padding-bottom: 24px;
  }
}

.news__card-head {
  max-width: 100%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}
@media screen and (min-width: 768px) {
  .news__card-head img {
    display: block;
    min-width: 260px;
    height: 160px;
    -o-object-fit: cover;
       object-fit: cover;
  }
}

.news__card-body {
  margin-top: 16px;
  margin-bottom: 28px;
}
@media screen and (min-width: 768px) {
  .news__card-body {
    margin-top: 0;
  }
}

.news__card-date {
  font-size: 14px;
  font-weight: 300;
  line-height: 170%;
}

.news__card-tittle {
  margin-top: 10px;
  font-size: 16px;
  font-weight: 600;
  line-height: 170%;
}
@media screen and (min-width: 768px) {
  .news__card-tittle {
    font-size: 18px;
  }
}

.news__card-text {
  margin-top: 14px;
  color: #888;
  font-size: 14px;
  font-weight: 300;
  line-height: 170%;
}

.news__button {
  margin-top: 42px;
}
@media screen and (min-width: 768px) {
  .news__button {
    margin-top: 44px;
  }
}

.motto {
  padding-top: 96px;
  padding-bottom: 96px;
}
@media screen and (min-width: 768px) {
  .motto {
    padding-top: 160px;
    padding-bottom: 160px;
  }
}

@media screen and (min-width: 768px) {
  .motto__contents {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: horizontal;
    -webkit-box-direction: reverse;
        -ms-flex-direction: row-reverse;
            flex-direction: row-reverse;
    gap: 80px;
  }
}

.motto-text {
  margin-top: 32px;
}
@media screen and (min-width: 768px) {
  .motto-text {
    margin: auto;
  }
}

@media screen and (min-width: 768px) {
  .motto-text__tittle {
    font-size: 28px;
  }
}

.motto-text__description {
  margin-top: 22px;
  font-size: 14px;
}
@media screen and (min-width: 768px) {
  .motto-text__description {
    margin-top: 36px;
    font-size: 16px;
  }
}

.contact {
  background: url(../img/contact_bg.png) no-repeat center center/cover;
  padding-top: 56px;
  padding-bottom: 56px;
}
@media screen and (min-width: 768px) {
  .contact {
    padding-top: 80px;
    padding-bottom: 80px;
  }
}

.contact__heading {
  color: #3ea1d1;
}

.contact__attention {
  margin-top: 46px;
  text-align: center;
  font-size: 14px;
  font-weight: 600;
  line-height: 170%;
}

.is-red {
  color: #e7728e;
}

.is-red2 {
  color: #e7728e;
  font-size: 10px;
  font-weight: 600;
  line-height: 170%;
}

.contact__form__fields {
  padding-top: 28px;
  padding-bottom: 28px;
  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) {
  .form-field {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
  }
}

.form-field__head {
  display: inline-block;
  background-color: #3ea1d1;
  opacity: 0.7;
  padding: 4px 16px;
  margin-bottom: 3px;
  width: 180px;
  height: 40px;
  position: relative;
}
@media screen and (min-width: 768px) {
  .form-field__head::before, .form-field__head::after {
    content: "";
    position: absolute;
    left: 175px;
    width: 5%;
    height: 50%;
    background: #3ea1d1;
    z-index: -1;
  }
  .form-field__head::before {
    top: 0;
    -webkit-transform: skew(20deg);
            transform: skew(20deg);
  }
  .form-field__head::after {
    top: 50%;
    -webkit-transform: skew(-20deg);
            transform: skew(-20deg);
  }
}

.form-field__label {
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  line-height: 170%;
}

.form-text {
  border: none;
  width: 100%;
  height: 40px;
}

.form-radio__input {
  width: 1px;
  height: 1px;
  position: absolute;
  clip: rect(0, 0, 0, 0);
  overflow: hidden;
}
.form-radio__input:checked + .form-radio__text {
  background-color: #3ea1d1;
  color: #fff;
}

.form-radio__text {
  display: inline-block;
  background-color: #fff;
  border: 1px solid #fff;
  padding: 6px 22px 5px 23px;
  color: #3ea1d1;
  font-size: 16px;
  font-weight: 300;
  line-height: 170%;
  letter-spacing: 0.026px;
  -webkit-transition: color 0.3s, background-color 0.3s;
  transition: color 0.3s, background-color 0.3s;
}

.form-textarea {
  border: none;
  width: 100%;
  height: 122px;
}

.contact__privacy {
  text-align: center;
}

.form-checkbox:hover .form-checkbox__text::before {
  border-color: #3ea1d1;
}

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

.form-checkbox__text {
  position: relative;
  padding-left: 30px;
  font-size: 16px;
  font-weight: 300;
  line-height: 170%;
}
.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: 20px;
  height: 20px;
  border-radius: 1px;
  border: 1px solid #3ea1d1;
  -webkit-transition: border-color 0.3s;
  transition: border-color 0.3s;
  background-color: #fff;
}
@media screen and (min-width: 768px) {
  .form-checkbox__text::before {
    margin-top: 2px;
  }
}
.form-checkbox__text::after {
  width: 23px;
  height: 17.53px;
  left: -1px;
  margin-top: -1.2px;
  background: url(../img/icon.png) no-repeat center center/contain;
  opacity: 0;
}
@media screen and (min-width: 768px) {
  .form-checkbox__text::after {
    margin-top: 0.8px;
  }
}
.form-checkbox__text a {
  text-decoration-line: underline;
  font-weight: inherit;
  color: #3ea1d1;
}
.form-checkbox__text a:hover {
  color: #3ea1d1;
}

.contact__button {
  margin-top: 23px;
}

.footer {
  background: #f7f7f7;
  padding-top: 40px;
  padding-bottom: 10px;
}
@media screen and (min-width: 768px) {
  .footer {
    padding-bottom: 14px;
  }
}

.footer__logo {
  text-align: center;
}
.footer__logo img {
  width: 120px;
}

.footer__text {
  margin-top: 22px;
}
@media screen and (min-width: 768px) {
  .footer__text {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    gap: 32px;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
  }
}

.footer__text1,
.footer__text2 {
  text-align: center;
  color: #333;
  font-size: 12px;
  font-style: normal;
  font-weight: 300;
  line-height: 170%;
}

.footer__text2 {
  margin-top: 12px;
}
@media screen and (min-width: 768px) {
  .footer__text2 {
    margin-top: 0;
  }
}

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

.footer-icon img {
  width: 18px;
}

.footer__copyright {
  margin-top: 24px;
  color: #888;
  display: block;
  text-align: center;
  font-size: 12px;
  font-weight: 300;
  line-height: 170%;
}
@media screen and (min-width: 768px) {
  .footer__copyright {
    margin-top: 28px;
  }
}