body {
  font-family: "Noto Serif JP", serif;
  color: #333333;
  font-size: 16px;
  line-height: 1.7;
  font-weight: 300;
}

@media screen and (max-width: 767px) {
  .hidden-sp {
    display: none;
  }
}

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

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

.heading {
  font-size: 30px;
  font-weight: 600;
  line-height: 1;
  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;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
@media screen and (min-width: 768px) {
  .heading {
    font-size: 40px;
    gap: 24px;
  }
}
.heading::after {
  content: "";
  width: 60px;
  height: 1px;
  background: #3ea1d1;
}

.button {
  display: inline-block;
  color: #3ea1d1;
  border: 1px solid #3ea1d1;
  background: #FFF;
  min-width: 158px;
  padding: 11px;
  text-align: center;
  font-size: 14px;
  letter-spacing: 0.02px;
  -webkit-transition: color 0.4s, background-color 0.4s;
  transition: color 0.4s, background-color 0.4s;
}
.button:hover {
  color: #fff;
  background-color: #3ea1d1;
}

.header {
  height: 60px;
}
@media screen and (min-width: 768px) {
  .header {
    height: 70px;
  }
}

.header__inner {
  height: inherit;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}

.header__logo a img {
  width: 120px;
  display: block;
}

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

.drawer-icon {
  width: 30px;
  height: 18px;
  position: relative;
}
.drawer-icon.is-checked .drawer-icon__bar:nth-child(1) {
  top: 9px;
  -webkit-transform: rotate(45deg);
          transform: rotate(45deg);
}
.drawer-icon.is-checked .drawer-icon__bar:nth-child(2) {
  display: none;
}
.drawer-icon.is-checked .drawer-icon__bar:nth-child(3) {
  top: 9px;
  -webkit-transform: rotate(-45deg);
          transform: rotate(-45deg);
}

.drawer-icon__bar {
  position: absolute;
  left: 0;
  width: 30px;
  height: 2px;
  background: #3ea1d1;
  -webkit-transition: top 0.4s, -webkit-transform 0.4s;
  transition: top 0.4s, -webkit-transform 0.4s;
  transition: top 0.4s, transform 0.4s;
  transition: top 0.4s, transform 0.4s, -webkit-transform 0.4s;
}
.drawer-icon__bar:nth-child(1) {
  top: 0;
}
.drawer-icon__bar:nth-child(2) {
  top: 8px;
}
.drawer-icon__bar:nth-child(3) {
  top: 16px;
}

.header__nav {
  background: #3ea1d1;
  width: 270px;
  height: calc(100% - 60px);
  position: fixed;
  right: 0;
  top: 60px;
  padding: 32px 15px;
  -webkit-transform: translateX(100%);
          transform: translateX(100%);
  -webkit-transition: -webkit-transform 0.4s;
  transition: -webkit-transform 0.4s;
  transition: transform 0.4s;
  transition: transform 0.4s, -webkit-transform 0.4s;
  z-index: 1;
}
.header__nav.is-checked {
  -webkit-transform: translateX(0);
          transform: translateX(0);
}
@media screen and (min-width: 768px) {
  .header__nav {
    background: transparent;
    width: auto;
    height: auto;
    position: static;
    padding: 0;
    -webkit-transform: translateX(0);
            transform: translateX(0);
  }
}

.header__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: 16px;
  -webkit-box-align: end;
      -ms-flex-align: end;
          align-items: flex-end;
}
@media screen and (min-width: 768px) {
  .header__lists {
    -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;
  }
}

.header__link {
  display: inline-block;
  padding-block: 8px;
  color: var(--ffffff, #FFF);
  font-size: 18px;
}
@media screen and (min-width: 768px) {
  .header__link {
    color: #333333;
    font-size: 16px;
  }
}

.fv {
  padding-bottom: 96px;
}

.fv__inner {
  position: relative;
}

@media screen and (min-width: 768px) {
  .fv__img {
    max-width: 990px;
    margin-left: auto;
    display: block;
  }
}
.fv__message {
  margin-top: 30px;
}
@media screen and (min-width: 768px) {
  .fv__message {
    position: absolute;
    inset-block: 0;
    margin-block: auto;
    left: 0;
    padding: 80px 40px;
    background: #FFF;
    height: -webkit-fit-content;
    height: -moz-fit-content;
    height: fit-content;
  }
}

.fv__title {
  font-size: 26px;
  font-weight: 600;
}

.fv__text {
  margin-top: 16px;
}

.concept {
  padding-bottom: 96px;
}

.concept__content {
  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;
  gap: 34px;
}
@media screen and (min-width: 768px) {
  .concept__content {
    margin-top: 64px;
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row;
    gap: 80px;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
  }
}

.concept__img {
  text-align: center;
}
@media screen and (min-width: 768px) {
  .concept__img {
    width: 50%;
    -ms-flex-negative: 0;
        flex-shrink: 0;
  }
}
.concept__img img {
  width: 100%;
}

@media screen and (min-width: 768px) {
  .concept__text {
    -webkit-box-flex: 1;
        -ms-flex-positive: 1;
            flex-grow: 1;
  }
}

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

.concept__description {
  margin-top: 22px;
}
@media screen and (min-width: 768px) {
  .concept__description {
    margin-top: 40px;
  }
}

.feature__inner {
  margin-bottom: 96px;
}
@media screen and (min-width: 768px) {
  .feature__inner {
    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;
  gap: 50px;
}
@media screen and (min-width: 768px) {
  .feature__cards {
    margin-top: 64px;
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row;
    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);
}

.feature-card__text {
  padding-block: 26px;
  text-align: center;
  font-weight: 600;
}

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

.products__inner {
  padding-inline: 56px;
}

.products__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;
  gap: 40px;
}
@media screen and (min-width: 768px) {
  .products__cards {
    margin-top: 64px;
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row;
    gap: 80px;
    max-width: 78.3333333333%;
    margin-inline: auto;
  }
}

.product-card__img img {
  width: 100%;
  height: 260px;
  -o-object-fit: cover;
     object-fit: cover;
}

.product-card__text {
  margin-top: 20px;
  font-size: 14px;
}
@media screen and (min-width: 768px) {
  .product-card__text {
    margin-top: 18px;
  }
}

.product-card__price {
  margin-top: 10px;
  color: #989898;
  font-size: 14px;
}

.products__button {
  margin-top: 42px;
  margin-inline: auto;
  display: block;
  width: -webkit-fit-content;
  width: -moz-fit-content;
  width: fit-content;
}
@media screen and (min-width: 768px) {
  .products__button {
    margin-top: 44px;
  }
}

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

.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;
  gap: 56px;
}
@media screen and (min-width: 768px) {
  .news__cards {
    max-width: 86.6666666667%;
    margin-inline: auto;
    gap: 48px;
  }
}

@media screen and (min-width: 768px) {
  .news__card {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    gap: 40px;
  }
}
.news__card:nth-child(n+1) {
  position: relative;
}
.news__card:nth-child(n+1)::before {
  content: "";
  position: absolute;
  width: 100%;
  height: 1px;
  bottom: -28px;
  left: 0;
  background: #E0E0E0;
}

@media screen and (min-width: 768px) {
  .news-card__img img {
    width: 260px;
    height: 160px;
    -o-object-fit: cover;
       object-fit: cover;
  }
}

.news-card__date {
  margin-top: 16px;
  font-size: 14px;
}
@media screen and (min-width: 768px) {
  .news-card__date {
    margin-top: 0;
  }
}

.news-card__title {
  margin-top: 10px;
  font-weight: 600;
}
@media screen and (min-width: 768px) {
  .news-card__title {
    margin-top: 16px;
    font-size: 18px;
  }
}

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

.news__button {
  margin-top: 70px;
  margin-inline: auto;
  display: block;
  width: -webkit-fit-content;
  width: -moz-fit-content;
  width: fit-content;
}
@media screen and (min-width: 768px) {
  .news__button {
    margin-top: 66px;
  }
}

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

@media screen and (min-width: 768px) {
  .contact__inner {
    max-width: 590px;
    padding-inline: 40px;
  }
}

.contact__head {
  color: #3ea1d1;
}

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

.contact__text {
  font-size: 14px;
  text-align: center;
  font-weight: 600;
}
.contact__text .is-required {
  color: #E7728E;
}

.contact__items {
  margin-top: 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;
  -webkit-box-align: start;
      -ms-flex-align: start;
          align-items: flex-start;
}
@media screen and (min-width: 768px) {
  .contact__items {
    margin-top: 19px;
  }
}

.contact__item {
  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;
  width: 100%;
}
@media screen and (min-width: 768px) {
  .contact__item {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row;
    gap: 10px;
  }
}

@media screen and (min-width: 768px) {
  .contact-item__head {
    width: 180px;
    -ms-flex-negative: 0;
        flex-shrink: 0;
  }
}

.form-label {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  padding: 4px 16px;
  background: rgba(62, 161, 209, 0.7);
  gap: 4px;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
@media screen and (min-width: 768px) {
  .form-label {
    width: 100%;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    font-size: 18px;
    padding: 4px 4px 5px;
    -webkit-clip-path: polygon(0% 0%, 97% 2%, 100% 50%, 97% 100%, 0% 100%);
            clip-path: polygon(0% 0%, 97% 2%, 100% 50%, 97% 100%, 0% 100%);
  }
}

.form-label__required {
  color: #E7728E;
  font-size: 10px;
}
@media screen and (min-width: 768px) {
  .form-label__required {
    font-size: 12px;
  }
}

@media screen and (min-width: 768px) {
  .contact-item__input {
    -webkit-box-flex: 1;
        -ms-flex-positive: 1;
            flex-grow: 1;
  }
}

.form-text {
  width: 100%;
  height: 40px;
  border: 0;
  font-size: 16px;
  background: #fff;
  -webkit-box-shadow: 5px 6px 16px 0px rgba(96, 96, 96, 0.16);
          box-shadow: 5px 6px 16px 0px rgba(96, 96, 96, 0.16);
}

.contact-item__radios {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}

.form-radio {
  position: relative;
}

.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 {
  font-size: 16px;
  letter-spacing: 0.026px;
  color: #3ea1d1;
  border: 1px #FFF;
  background: #fff;
  width: 80px;
  height: 40px;
  display: grid;
  place-items: center;
}

.form-textarea {
  width: 100%;
  height: 122px;
  background: #fff;
  -webkit-box-shadow: 5px 6px 16px 0px rgba(96, 96, 96, 0.16);
          box-shadow: 5px 6px 16px 0px rgba(96, 96, 96, 0.16);
  border: 0;
  resize: vertical;
  font-size: 16px;
}

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

.contact__privacy {
  text-align: center;
}

.form-checkbox {
  position: relative;
}

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

.form-checkbox__text {
  font-size: 16px;
  padding-left: 30px;
}
.form-checkbox__text a {
  text-decoration-line: underline;
  color: #3ea1d1;
}
.form-checkbox__text::before, .form-checkbox__text::after {
  content: "";
  position: absolute;
  left: 0;
  inset-block: 0;
  margin-block: auto;
}
.form-checkbox__text::before {
  width: 22px;
  height: 22px;
  background: #fff;
  border: 1px solid #3ea1d1;
}
.form-checkbox__text::after {
  opacity: 0;
  width: 19.414px;
  height: 14.621px;
  left: 1.29px;
  background: url(../img/check-icon.png) no-repeat center center/contain;
}

.contact__submit {
  text-align: center;
  margin-top: 23px;
}
@media screen and (min-width: 768px) {
  .contact__submit {
    margin-top: 44px;
  }
}

.footer {
  margin-top: 40px;
  margin-bottom: 10px;
  text-align: center;
}
@media screen and (min-width: 768px) {
  .footer {
    margin-top: 40px;
    margin-bottom: 14px;
  }
}

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

.footer__link {
  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;
  color: var(--333333, #333);
  font-size: 12px;
}
@media screen and (min-width: 768px) {
  .footer__link {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row;
    gap: 32px;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
  }
}

.footer__icons {
  margin-top: 18px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 40px;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}
@media screen and (min-width: 768px) {
  .footer__icons {
    margin-top: 20px;
  }
}
.footer__icons img {
  width: 21px;
}

.footer__copyright {
  margin-top: 24px;
  color: #888;
  font-size: 12px;
}
@media screen and (min-width: 768px) {
  .footer__copyright {
    margin-top: 28px;
  }
}