body {
  font-family: "Noto Serif JP", sans-serif;
  font-size: 16px;
  line-height: 1.7;
  background-color: #ffffff;
}
body.is-fixed {
  overflow: hidden;
}

.section__inner {
  padding-inline: 15px;
  margin-bottom: 96px;
}
@media (width >= 768px) {
  .section__inner {
    padding-inline: 40px;
    max-width: 1280px;
    margin-inline: auto;
    margin-bottom: 160px;
  }
}

.section__head {
  text-align: center;
  padding-bottom: 29px;
  margin-bottom: 46px;
  position: relative;
}
@media (width >= 768px) {
  .section__head {
    padding-bottom: 24px;
    margin-bottom: 64px;
  }
}
.section__head::after {
  position: absolute;
  content: "";
  bottom: 0;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  width: 60px;
  height: 1px;
  background-color: #3ea1d1;
}

.section__title {
  font-size: 30px;
  line-height: 1;
  font-weight: 600;
}
@media (width >= 768px) {
  .section__title {
    font-size: 40px;
  }
}

.hidden-sp {
  display: none;
}
@media (width >= 768px) {
  .hidden-sp {
    display: block;
  }
}

@media (width >= 768px) {
  .hidden-pc {
    display: none;
  }
}

.button {
  width: 158px;
  height: 48px;
  font-size: 14px;
  color: #3ea1d1;
  border: 1px solid #3ea1d1;
  text-align: center;
  margin-inline: auto;
  display: block;
  -webkit-transition: background-color 0.3s, color 0.3s;
  transition: background-color 0.3s, color 0.3s;
}
.button:hover {
  color: #ffffff;
  background-color: #3ea1d1;
}

.header {
  position: sticky;
  top: 0;
  background-color: #ffffff;
  z-index: 100;
}

.header__inner {
  margin-bottom: 0;
}

.header__contents {
  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;
  height: 60px;
}
@media (width >= 768px) {
  .header__contents {
    height: 70px;
  }
}

.header__logo {
  width: 120px;
  padding-bottom: 4px;
  -webkit-transition: opacity 0.3s;
  transition: opacity 0.3s;
}
.header__logo:hover {
  opacity: 0.6;
}

.header__menu {
  position: fixed;
  width: 270px;
  height: 100vh;
  top: 60px;
  right: -270px;
  color: #ffffff;
  background-color: #3ea1d1;
  padding: 40px 15px;
  z-index: 50;
  -webkit-transition: right 0.3s;
  transition: right 0.3s;
}
.header__menu.is-checked {
  right: 0;
}
@media (width >= 768px) {
  .header__menu {
    position: static;
    width: auto;
    height: auto;
    color: #333333;
    background-color: #ffffff;
    padding: 0;
  }
}

.header__menu-icon {
  width: 30px;
  height: 18px;
  background: url(../img/header-menu.png) no-repeat center/contain;
}
.header__menu-icon.is-checked {
  height: 30px;
  background: url(../img/header-menu-close.png) no-repeat center/contain;
}
@media (width >= 768px) {
  .header__menu-icon {
    display: none;
  }
}

.header__menu-list {
  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 (width >= 768px) {
  .header__menu-list {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row;
    gap: 47px;
  }
}

.header__menu-item {
  text-align: end;
  font-size: 18px;
}
@media (width >= 768px) {
  .header__menu-item {
    text-align: center;
    font-size: 16px;
  }
}
.header__menu-item a {
  display: inline-block;
  font-weight: 200;
  -webkit-transition: color 0.3s;
  transition: color 0.3s;
}
.header__menu-item a:hover {
  color: #3ea1d1;
}

@media (width >= 768px) {
  .fv__contents {
    text-align: end;
    position: relative;
    max-width: 1280px;
    margin-inline: auto;
  }
}

.fv__img img {
  margin-bottom: 30px;
}
@media (width >= 768px) {
  .fv__img img {
    margin-bottom: 0;
    width: 82.5%;
  }
}

@media (width >= 768px) {
  .fv__text {
    position: absolute;
    top: 50%;
    -webkit-transform: translateY(-50%);
            transform: translateY(-50%);
    left: -40px;
    background-color: #ffffff;
    padding: 80px 40px;
  }
}

.fv__text-head {
  font-weight: 600;
  font-size: 26px;
  margin-bottom: 16px;
}
@media (width >= 768px) {
  .fv__text-head {
    text-align: left;
  }
}

.fv__text-body {
  font-weight: 200;
}
@media (width < 350px) {
  .fv__text-body {
    font-size: 15px;
  }
}

@media (width >= 768px) {
  .concept__contents {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
  }
}

.concept__img {
  margin-bottom: 32px;
}
@media (width >= 768px) {
  .concept__img {
    margin-bottom: 0;
    -webkit-box-flex: 1;
        -ms-flex: 1;
            flex: 1;
  }
}

@media (width >= 768px) {
  .concept__text {
    -webkit-box-flex: 1;
        -ms-flex: 1;
            flex: 1;
  }
}

.concept__head {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 22px;
}
@media (width >= 768px) and (width < 1024px) {
  .concept__head {
    font-size: 18px;
  }
}
@media (width >= 768px) {
  .concept__head {
    margin-bottom: 40px;
    padding-left: 13.3333333333%;
  }
}
@media (width < 350px) {
  .concept__head {
    font-size: 18px;
  }
}

.concept__body {
  font-weight: 200;
}
@media (width >= 768px) {
  .concept__body {
    padding-left: 13.3333333333%;
  }
}

@media (width >= 768px) {
  .feature__inner {
    margin-bottom: 159px;
  }
}

.feature__contents {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 51px;
}
@media (width >= 768px) {
  .feature__contents {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row;
    gap: 7.5%;
  }
}

.feature__card {
  display: block;
  -webkit-box-shadow: 3px 3px 15px rgba(96, 96, 96, 0.16);
          box-shadow: 3px 3px 15px rgba(96, 96, 96, 0.16);
  max-width: 680px;
  margin-inline: auto;
}

.feature__card-text {
  text-align: center;
  font-weight: 600;
  padding-block: 25px;
}
@media (width >= 768px) {
  .feature__card-text {
    padding-block: 28px;
  }
}

.question {
  position: relative;
  background: url(../img/question-bg.png) no-repeat top center/cover;
}
@media (width >= 768px) {
  .question {
    background: url(../img/pc/question-bg-pc.jpg) no-repeat center/cover;
  }
}
.question::after {
  position: absolute;
  content: "";
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.12);
}

.question__contents {
  position: relative;
  padding-block: 180px 50px;
  color: #ffffff;
  z-index: 10;
}
@media (width >= 768px) {
  .question__contents {
    padding-block: 120px 122px;
  }
}

.question__title {
  font-weight: 600;
  font-size: 20px;
  margin-bottom: 24px;
}
@media (width >= 768px) {
  .question__title {
    font-size: 22px;
  }
}

.question__text {
  font-weight: 600;
  font-size: 14px;
}
@media (width >= 768px) {
  .question__text {
    font-size: 16px;
  }
}

.products__inner {
  padding-inline: 56px;
}

.products__contents {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 41px;
  margin-bottom: 42px;
}
@media (width >= 768px) {
  .products__contents {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row;
    gap: 8.5106382979%;
    max-width: 940px;
    margin-inline: auto;
    margin-bottom: 44px;
  }
}

.products__card {
  font-size: 14px;
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
  max-width: 526px;
  margin-inline: auto;
}
.products__card:hover .products__card-img img {
  -webkit-transform: scale(1.1);
          transform: scale(1.1);
}

.products__card-img {
  margin-bottom: 20px;
}
@media (width >= 768px) {
  .products__card-img {
    overflow: hidden;
  }
  .products__card-img img {
    -webkit-transition: -webkit-transform 0.5s;
    transition: -webkit-transform 0.5s;
    transition: transform 0.5s;
    transition: transform 0.5s, -webkit-transform 0.5s;
  }
}

.products__card-text {
  margin-bottom: 10px;
  font-weight: 200;
}

.products__card-price {
  color: #989898;
  font-weight: 200;
}

.news__contents {
  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: 40px;
}
@media (width >= 768px) {
  .news__contents {
    margin-bottom: 41px;
    gap: 24px;
    max-width: 1040px;
    margin-inline: auto;
  }
}

.news__card {
  display: block;
  padding-bottom: 28px;
  border-bottom: 1px solid #888888;
  max-width: 690px;
  margin-inline: auto;
}
@media (width >= 768px) {
  .news__card {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    gap: 40px;
    padding-bottom: 24px;
    max-width: none;
  }
  .news__card:hover .news__card-img img {
    -webkit-transform: scale(1.1);
            transform: scale(1.1);
  }
}

.news__card-img {
  margin-bottom: 16px;
}
@media (width >= 768px) {
  .news__card-img {
    width: 260px;
    -ms-flex-negative: 0;
        flex-shrink: 0;
    margin-bottom: 0;
    overflow: hidden;
  }
  .news__card-img img {
    -webkit-transition: -webkit-transform 0.5s;
    transition: -webkit-transform 0.5s;
    transition: transform 0.5s;
    transition: transform 0.5s, -webkit-transform 0.5s;
  }
}

@media (width >= 768px) {
  .news__card-text {
    -webkit-box-flex: 1;
        -ms-flex: 1;
            flex: 1;
  }
}

.news__card-text-data {
  margin-bottom: 10px;
  font-size: 14px;
  font-weight: 200;
}
@media (width >= 768px) {
  .news__card-text-data {
    margin-bottom: 16px;
  }
}

.news__card-text-title {
  margin-bottom: 14px;
  font-weight: 600;
}
@media (width >= 768px) {
  .news__card-text-title {
    margin-bottom: 10px;
    font-size: 18px;
  }
}

.news__card-text-description {
  font-weight: 200;
  font-size: 14px;
  color: #888888;
}

.motto__contents {
  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 (width >= 768px) {
  .motto__contents {
    -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: 0;
  }
}

@media (width >= 768px) {
  .motto__img {
    -webkit-box-flex: 1;
        -ms-flex: 1;
            flex: 1;
  }
}

@media (width >= 768px) {
  .motto__text {
    height: -webkit-fit-content;
    height: -moz-fit-content;
    height: fit-content;
    -webkit-box-flex: 1;
        -ms-flex: 1;
            flex: 1;
  }
}

.motto__title {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 22px;
}
@media (width >= 768px) {
  .motto__title {
    padding-right: 13.3333333333%;
    font-size: 28px;
    margin-bottom: 36px;
  }
}

.motto__message {
  font-size: 14px;
  font-weight: 200;
}
.motto__message span {
  letter-spacing: 1px;
}
@media (width >= 768px) {
  .motto__message {
    font-size: 16px;
    padding-right: 13.3333333333%;
  }
}

.contact {
  background: url(../img/contact_bg.jpg) no-repeat center/cover;
  padding-block: 56px;
}
@media (width >= 768px) {
  .contact {
    background: url(../img/pc/contact_bg.jpg) no-repeat center/cover;
    padding-block: 80px;
  }
}

.contact__title {
  color: #3ea1d1;
}

.contact__inner {
  margin-bottom: 0;
}

.contact__pop {
  text-align: center;
  margin-bottom: 28px;
  font-size: 14px;
  font-weight: 600;
}
.contact__pop span {
  color: #e7728e;
}
@media (width >= 768px) {
  .contact__pop {
    margin-bottom: 22px;
  }
}

.contact__form {
  max-width: 510px;
  margin-inline: auto;
}
.contact__privacy {
  text-align: center;
}

.form {
  margin-bottom: 28px;
}

.form__field + .form__field {
  margin-top: 32px;
}
@media (width >= 768px) {
  .form__field {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    gap: 10px;
  }
}

.form__field-head {
  width: -webkit-fit-content;
  width: -moz-fit-content;
  width: fit-content;
  background-color: #3ea1d1;
  padding: 4px 16px;
  margin-bottom: 3px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 4px;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
@media (width >= 768px) {
  .form__field-head {
    width: 180px;
    background: url(../img/contact-name-bg.png) no-repeat center/contain;
    margin-bottom: 0;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    padding-inline: 0;
    height: -webkit-fit-content;
    height: -moz-fit-content;
    height: fit-content;
  }
}

.form__field-label {
  color: #ffffff;
  font-size: 14px;
  font-weight: 600;
}
@media (width >= 768px) {
  .form__field-label {
    font-size: 18px;
  }
}

.form__field-tag {
  color: #e7728e;
  font-size: 10px;
  font-weight: 600;
}
@media (width >= 768px) {
  .form__field-tag {
    font-size: 12px;
  }
}

.form-text {
  border: none;
  width: 100%;
  height: 40px;
  -webkit-box-shadow: 5px 6px 16px rgba(96, 96, 96, 0.16);
          box-shadow: 5px 6px 16px rgba(96, 96, 96, 0.16);
}
@media (width >= 768px) {
  .form-text {
    width: 320px;
  }
  .form-text:focus {
    outline: #3ea1d1 auto 1px;
    -webkit-box-shadow: 5px 6px 16px rgba(62, 161, 209, 0.16);
            box-shadow: 5px 6px 16px rgba(62, 161, 209, 0.16);
  }
}

.form-radio + .form-radio {
  margin-left: -4px;
}
.form-radio.is-checked .form-radio__text {
  color: #ffffff;
  border: 1px solid #ffffff;
  background-color: #3ea1d1;
}

.form-radio__input {
  width: 1px;
  height: 1px;
  position: absolute;
  clip: rect(0, 0, 0, 0);
  overflow: hidden;
}
.form-radio__input:focus + .form-radio__text {
  outline: #3ea1d1 auto 1px;
  -webkit-box-shadow: 5px 6px 16px rgba(62, 161, 209, 0.16);
          box-shadow: 5px 6px 16px rgba(62, 161, 209, 0.16);
}

.form-radio__text {
  display: inline-block;
  color: #3ea1d1;
  background-color: #ffffff;
  padding: 7px 24px 6px;
  -webkit-box-shadow: 5px 6px 16px rgba(96, 96, 96, 0.16);
          box-shadow: 5px 6px 16px rgba(96, 96, 96, 0.16);
}

.form-textarea {
  border: none;
  width: 100%;
  height: 122px;
  -webkit-box-shadow: 5px 6px 16px rgba(96, 96, 96, 0.16);
          box-shadow: 5px 6px 16px rgba(96, 96, 96, 0.16);
}
@media (width >= 768px) {
  .form-textarea {
    width: 320px;
  }
  .form-textarea:focus {
    outline: #3ea1d1 auto 1px;
    -webkit-box-shadow: 5px 6px 16px rgba(62, 161, 209, 0.16);
            box-shadow: 5px 6px 16px rgba(62, 161, 209, 0.16);
  }
}

.contact__privacy {
  margin-bottom: 23px;
}
@media (width >= 768px) {
  .contact__privacy {
    margin-bottom: 44px;
  }
}

.form-checkbox__input {
  width: 1px;
  height: 1px;
  position: absolute;
  clip: rect(0, 0, 0, 0);
  overflow: hidden;
}
.form-checkbox__input:checked + .form-checkbox__text::after {
  opacity: 1;
}
.form-checkbox__input:focus + .form-checkbox__text::before {
  outline: #3ea1d1 auto 1px;
  -webkit-box-shadow: 5px 6px 16px rgba(62, 161, 209, 0.16);
          box-shadow: 5px 6px 16px rgba(62, 161, 209, 0.16);
}

.form-checkbox__text {
  font-weight: 200;
  padding-left: 30px;
  position: relative;
}
.form-checkbox__text a {
  color: #3ea1d1;
}
.form-checkbox__text::before, .form-checkbox__text::after {
  position: absolute;
  content: "";
  top: 50%;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
}
.form-checkbox__text::before {
  left: 0;
  width: 22px;
  height: 22px;
  border: 1px solid #3ea1d1;
  background-color: #ffffff;
}
.form-checkbox__text::after {
  left: 1px;
  width: 19.41px;
  height: 14.62px;
  background: url(../img/privacy-icon.png) no-repeat center/contain;
  opacity: 0;
}

.footer {
  padding-block: 33px 47px;
  text-align: center;
  position: relative;
}
@media (width >= 768px) {
  .footer {
    padding-block: 35px 14px;
  }
}

.footer__logo {
  margin-bottom: 22px;
}
.footer__logo img {
  width: 120px;
}

.footer__wrap {
  font-size: 12px;
}
@media (width >= 768px) {
  .footer__wrap {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    gap: 32px;
    margin-bottom: 14px;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
  }
}

.footer__privacy {
  margin-bottom: 12px;
  font-weight: 200;
}
@media (width >= 768px) {
  .footer__privacy {
    margin-bottom: 0;
  }
}

.footer__text {
  margin-bottom: 58px;
  font-weight: 200;
}
@media (width >= 768px) {
  .footer__text {
    margin-bottom: 0;
  }
}

.footer__sns {
  position: absolute;
  bottom: 93px;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  width: 137px;
}
@media (width >= 768px) {
  .footer__sns {
    position: static;
    -webkit-transform: none;
            transform: none;
    margin-inline: auto;
    margin-bottom: 22px;
  }
}

.footer__copy {
  font-size: 12px;
  font-weight: 200;
}