@charset "UTF-8";
@import url("https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@400;700&display=swap");
@media screen and (width < 768px) {
  .is-pc {
    display: none;
  }
}
@media screen and (768px <= width) {
  .is-sp {
    display: none;
  }
}
body {
  font-family: ヒラギノ明朝ProN, "Noto Serif JP", serif;
  font-size: 16px;
  line-height: 1.6875;
  background-color: #fff;
}

.inner {
  width: 1200px;
  max-width: 100%;
  margin: 0 auto;
}
@media screen and (width < 768px) {
  .inner {
    padding: 0 15px;
  }
}

img {
  width: 100%;
}

.section {
  margin-top: 160px;
}
@media screen and (width < 768px) {
  .section {
    margin-top: 96px;
  }
}

.section__heading {
  font-size: 40px;
  font-weight: bold;
  padding-bottom: 5px;
  text-align: center;
  position: relative;
}
@media screen and (width < 768px) {
  .section__heading {
    font-size: 30px;
  }
}
.section__heading::after {
  content: "";
  width: 60px;
  height: 1px;
  background: #3EA1D1;
  position: absolute;
  bottom: 0;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
}

.section__button {
  width: 157px;
  padding: 16px 54px;
  font-size: 14px;
  letter-spacing: 0.1em;
  font-weight: bold;
  color: #3EA1D1;
  background: #fff;
  border: 1px solid #3EA1D1;
  display: inline-block;
  cursor: pointer;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
}
.section__button.is-active {
  background: #3EA1D1;
  color: #fff;
}
.section__button:not(.submit):hover {
  background: #3EA1D1;
  color: #fff;
}

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

.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;
  height: inherit;
}

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

@media screen and (width < 768px) {
  .header__nav {
    display: none;
  }
}

.header__nav-list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}

.header__nav-item {
  letter-spacing: 0.1em;
}
.header__nav-item + .header__nav-item {
  margin-left: 48px;
}
.header__nav-item a {
  display: block;
  color: #333;
  line-height: 70px;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
}
.header__nav-item a:hover {
  color: #3EA1D1;
}

.drawer-icon {
  position: fixed;
  top: 20px;
  right: 15px;
  z-index: 300;
}
.drawer-icon.is-active .drawer-icon__bar1, .drawer-icon.is-active .drawer-icon__bar3, .drawer-icon.is-active .drawer-icon__bar2 {
  -webkit-transform: rotate(-45deg);
          transform: rotate(-45deg);
  top: 8px;
}
.drawer-icon.is-active .drawer-icon__bar2 {
  display: none;
}
.drawer-icon.is-active .drawer-icon__bar3 {
  -webkit-transform: rotate(45deg);
          transform: rotate(45deg);
  top: 8px;
}

.drawer-icon__bars {
  width: 30px;
  height: 18px;
  display: block;
  position: relative;
}

.drawer-icon__bar1, .drawer-icon__bar3, .drawer-icon__bar2 {
  background: #3EA1D1;
  position: absolute;
  width: 30px;
  height: 2px;
  left: 0;
  top: 0;
}

.drawer-icon__bar2 {
  top: 8px;
}

.drawer-icon__bar3 {
  top: 16px;
}

.drawer-contents {
  width: 270px;
  height: 100%;
  position: fixed;
  top: 60px;
  right: 0;
  background: #3EA1D1;
  z-index: 299;
  -webkit-transform: translateX(105%);
          transform: translateX(105%);
}
.drawer-contents.is-active {
  -webkit-transform: translateX(0);
          transform: translateX(0);
}

.drawer-contents__items {
  margin-top: 46px;
}

.drawer-contents__item {
  display: block;
  text-align: right;
  margin-right: 15px;
}
.drawer-contents__item + .drawer-contents__item {
  margin-top: 32px;
}
.drawer-contents__item a {
  color: #fff;
  font-size: 18px;
  letter-spacing: 0.1em;
  line-height: 1.7222222222;
}

.main {
  padding-top: 70px;
}
@media screen and (width < 768px) {
  .main {
    padding-top: 60px;
  }
}

.top {
  position: relative;
}

.top__img {
  padding-top: 55%;
  background: url(../img/top.png) top right/82.5% no-repeat;
}
@media screen and (width < 768px) {
  .top__img {
    padding-top: 120%;
    background: url(../img/SP/top.png) center center/cover;
  }
}

@media screen and (768px <= width) {
  .top__message {
    position: absolute;
    left: 0;
    top: 50%;
    -webkit-transform: translateY(-50%);
            transform: translateY(-50%);
    background: #fff;
    padding: 92px 40px;
  }
}
@media screen and (width < 768px) {
  .top__message {
    margin-top: 31px;
  }
}

.top__message-title {
  font-size: 26px;
  font-weight: bold;
  color: #333;
}

.top__message-text {
  margin-top: 18px;
}

.concept__contents {
  margin-top: 60px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
@media screen and (width < 768px) {
  .concept__contents {
    margin-top: 46px;
    display: block;
  }
}

.concept__img {
  -webkit-box-flex: 0;
      -ms-flex: 0 0 50%;
          flex: 0 0 50%;
}

.concept__message {
  -webkit-box-flex: 0;
      -ms-flex: 0 1 50%;
          flex: 0 1 50%;
  margin-left: 6.6666666667%;
}
@media screen and (width < 768px) {
  .concept__message {
    margin-left: 0;
    margin-top: 35px;
  }
}

.concept__message-title {
  font-size: 20px;
  font-weight: bold;
}

.concept__message-text {
  margin-top: 36px;
}
@media screen and (width < 768px) {
  .concept__message-text {
    margin-top: 20px;
  }
}

.feature__list, .products__list {
  margin-top: 60px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 90px;
}
@media screen and (width < 768px) {
  .feature__list, .products__list {
    margin-top: 46px;
    grid-template-columns: repeat(1, 1fr);
    gap: 48px;
  }
}

.feature__item {
  max-width: 340px;
  margin: 0 auto;
}
.feature__item a {
  display: block;
  color: #333;
  -webkit-box-shadow: 3px 3px 15px rgba(96, 96, 96, 0.16);
          box-shadow: 3px 3px 15px rgba(96, 96, 96, 0.16);
}
.feature__item a:hover .feature__item-picture img {
  -webkit-transform: scale(1.05);
          transform: scale(1.05);
}

.feature__item-picture {
  overflow: hidden;
}
.feature__item-picture img {
  -webkit-transition: -webkit-transform 0.3s;
  transition: -webkit-transform 0.3s;
  transition: transform 0.3s;
  transition: transform 0.3s, -webkit-transform 0.3s;
}

.feature__item-body {
  text-align: center;
  padding: 26px 10px;
}

.feature__item-text {
  font-weight: bold;
}

.about {
  padding: 120px 0;
  color: #fff;
  background: url(../img/bg.png) center center/cover;
  position: relative;
}
@media screen and (width < 768px) {
  .about {
    background: url(../img/SP/bg.png) center center/cover;
    padding: 176px 0 52px;
  }
}
.about::before {
  content: "";
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.12);
}

.about__inner {
  position: relative;
}

.about__title {
  font-size: 22px;
  font-weight: bold;
}
@media screen and (width < 768px) {
  .about__title {
    font-size: 20px;
  }
}

.about__text {
  margin-top: 28px;
}
@media screen and (width < 768px) {
  .about__text {
    font-size: 14px;
    line-height: 1.7142857143;
  }
}

.products__inner {
  padding: 0 58px;
}

.products__list {
  gap: 80px;
  max-width: 940px;
  margin: 60px auto 0;
}
@media screen and (width < 768px) {
  .products__list {
    max-width: 340px;
    margin-top: 48px;
  }
}
@media screen and (width < 768px) {
  .products__list {
    gap: 40px;
  }
}

.products__item a {
  display: block;
  color: #333;
  font-size: 14px;
}
.products__item a:hover .products__item-picture img {
  -webkit-transform: scale(1.05);
          transform: scale(1.05);
}

.products__item-picture {
  overflow: hidden;
}
.products__item-picture img {
  -webkit-transition: -webkit-transform 0.3s;
  transition: -webkit-transform 0.3s;
  transition: transform 0.3s;
  transition: transform 0.3s, -webkit-transform 0.3s;
}

.products__item-body {
  margin-top: 22px;
}

.products__item-cost {
  margin-top: 10px;
  color: #989898;
}

.products__footer {
  margin-top: 48px;
  text-align: center;
}
@media screen and (width < 768px) {
  .products__footer {
    margin-top: 42px;
  }
}

.news__inner {
  padding: 0 32px;
}

.news__contents {
  max-width: 1040px;
  margin: 60px auto 0;
}
@media screen and (width < 768px) {
  .news__contents {
    margin: 46px auto 0;
  }
}

.news__content {
  padding: 23px 0;
  border-bottom: 1px solid #E0E0E0;
}
@media screen and (width < 768px) {
  .news__content {
    padding: 0 0 23px;
  }
  .news__content + .news__content {
    margin-top: 23px;
  }
}

.news__content-link:hover .news__content-img img {
  -webkit-transform: scale(1.05);
          transform: scale(1.05);
}

.news__content-header {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
@media screen and (width < 768px) {
  .news__content-header {
    display: block;
  }
}

.news__content-img {
  -webkit-box-flex: 0;
      -ms-flex: 0 0 260px;
          flex: 0 0 260px;
  -webkit-transition: -webkit-transform 0.3s;
  transition: -webkit-transform 0.3s;
  transition: transform 0.3s;
  transition: transform 0.3s, -webkit-transform 0.3s;
  overflow: hidden;
}

.news__content-body {
  -webkit-box-flex: 0;
      -ms-flex: 0 1 100%;
          flex: 0 1 100%;
  margin-left: 40px;
}
@media screen and (width < 768px) {
  .news__content-body {
    margin-left: 0;
  }
}

.news__content-date {
  font-size: 14px;
}
@media screen and (width < 768px) {
  .news__content-date {
    margin-top: 16px;
  }
}

.news__content-title {
  margin-top: 8px;
  font-size: 18px;
  font-weight: bold;
}
@media screen and (width < 768px) {
  .news__content-title {
    font-size: 16px;
  }
}

.news__content-text {
  margin-top: 16px;
  font-size: 14px;
  color: #888;
  line-height: 1.7142857143;
}

.news__footer {
  margin-top: 40px;
  text-align: center;
}

.concept2__contents {
  margin-top: 60px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: reverse;
      -ms-flex-direction: row-reverse;
          flex-direction: row-reverse;
}
@media screen and (width < 768px) {
  .concept2__contents {
    display: block;
  }
}

.concept2__img {
  -webkit-box-flex: 0;
      -ms-flex: 0 0 50%;
          flex: 0 0 50%;
}

.concept2__message {
  -webkit-box-flex: 0;
      -ms-flex: 0 1 50%;
          flex: 0 1 50%;
  margin-right: 6.6666666667%;
}
@media screen and (width < 768px) {
  .concept2__message {
    margin-right: 0;
  }
}

.concept2__message-title {
  font-size: 28px;
  font-weight: bold;
}
@media screen and (width < 768px) {
  .concept2__message-title {
    font-size: 20px;
    margin-top: 32px;
  }
}

.concept2__message-text {
  margin-top: 30px;
}
@media screen and (width < 768px) {
  .concept2__message-text {
    font-size: 14px;
    line-height: 1.7142857143;
  }
}

.contact {
  margin-top: 225px;
  padding: 70px 40px 85px;
  background: url(../img/contact.png) center center/cover;
}
@media screen and (width < 768px) {
  .contact {
    margin-top: 96px;
    padding: 56px 13px;
  }
}
.contact .section__heading {
  color: #3EA1D1;
}

.contact__text {
  margin-top: 60px;
  font-size: 14px;
  color: #333;
  text-align: center;
  letter-spacing: 0.1em;
}
@media screen and (width < 768px) {
  .contact__text {
    margin-top: 28px;
  }
}
.contact__text span {
  font-size: 16px;
  color: #E7728E;
}

.contact__form {
  max-width: 510px;
  margin: 0 auto;
}

.contact-form-list {
  margin-top: 18px;
}

.contact-form__row {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}
@media screen and (width < 768px) {
  .contact-form__row {
    display: block;
  }
}
.contact-form__row + .contact-form__row {
  margin-top: 32px;
}

.contact-form-label {
  -webkit-box-flex: 0;
      -ms-flex: 0 1 100%;
          flex: 0 1 100%;
  background: rgba(62, 161, 209, 0.7);
  color: #fff;
  font-size: 18px;
  height: 40px;
  line-height: 40px;
  text-align: center;
  padding-left: 10px;
  position: relative;
}
@media screen and (width < 768px) {
  .contact-form-label {
    display: inline-block;
    font-size: 14px;
    height: 32px;
    line-height: 32px;
    padding: 0 16px;
  }
}
@media screen and (768px <= width) {
  .contact-form-label::after {
    content: "";
    position: absolute;
    top: 0;
    right: -8px;
    border-style: solid;
    border-width: 20px 0 20px 8px;
    border-color: transparent transparent transparent rgba(62, 161, 209, 0.7);
  }
}

.contact-form__label-required {
  font-size: 12px;
  color: #E7728E;
  vertical-align: super;
  line-height: 1;
}
@media screen and (768px <= width) {
  .contact-form__label-required {
    font-size: 10px;
  }
}

.contact-form__input {
  -webkit-box-flex: 0;
      -ms-flex: 0 0 320px;
          flex: 0 0 320px;
  margin-left: 18px;
}
@media screen and (width < 768px) {
  .contact-form__input {
    margin-left: 0;
    margin-top: 3px;
  }
}
.contact-form__input input[type=text],
.contact-form__input input[type=email],
.contact-form__input textarea {
  width: 100%;
  border: none;
  font-size: 16px;
  padding: 0.2em 0.5em;
  border-radius: 2px;
  -webkit-box-shadow: 5px 6px 15px rgba(96, 96, 96, 0.16);
          box-shadow: 5px 6px 15px rgba(96, 96, 96, 0.16);
}
.contact-form__input input[type=text]:focus,
.contact-form__input input[type=email]:focus,
.contact-form__input textarea:focus {
  outline: 2px solid #3EA1D1;
}

input[type=text],
input[type=email] {
  height: 40px;
}

textarea {
  min-height: 122px;
  resize: vertical;
}

.contact-form__radio-wrap {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  border: 1px solid #fff;
  border-radius: 1px;
  -webkit-box-shadow: 5px 6px 15px rgba(96, 96, 96, 0.16);
          box-shadow: 5px 6px 15px rgba(96, 96, 96, 0.16);
}

.contact-form__radio {
  position: relative;
}
.contact-form__radio input[type=radio] {
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
}
.contact-form__radio input[type=radio]:checked + .contact-form__radio-part {
  background: #3EA1D1;
  color: #fff;
  border-radius: 1px;
}
.contact-form__radio input[type=radio]:focus + .contact-form__radio-part {
  outline: 2px solid #3EA1D1;
}

.contact-form__radio-part {
  display: block;
  background: #fff;
  color: #3EA1D1;
  height: 38px;
  line-height: 38px;
  width: 80px;
  text-align: center;
  -webkit-transition: background-color 0.3s, color 0.3s;
  transition: background-color 0.3s, color 0.3s;
}

.contact-form__check {
  margin-top: 20px;
  text-align: center;
}
@media screen and (width < 768px) {
  .contact-form__check {
    margin-top: 14px;
  }
}
.contact-form__check label {
  position: relative;
  width: 22px;
  height: 22px;
  display: inline-block;
  vertical-align: middle;
}
.contact-form__check input[type=checkbox] {
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
}
.contact-form__check input[type=checkbox]:checked + span {
  width: 10px;
  border-top: 0;
  border-left: 0;
  background: transparent;
  -webkit-transform: rotate(45deg);
          transform: rotate(45deg);
  position: absolute;
  top: -5px;
  left: 5px;
}
.contact-form__check input[type=checkbox]:focus + span {
  outline: 2px solid #3EA1D1;
}
.contact-form__check input[type=checkbox]:checked:focus + span {
  outline: none;
}
.contact-form__check span {
  display: inline-block;
  width: 22px;
  height: 22px;
  border: 1px solid #3EA1D1;
  position: absolute;
  top: 0;
  left: 0;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
}
.contact-form__check a {
  color: #3EA1D1;
  text-decoration: underline;
}

.contact-form__button {
  margin-top: 46px;
  text-align: center;
}
@media screen and (width < 768px) {
  .contact-form__button {
    margin-top: 22px;
  }
}
.contact-form__button input[type=submit] {
  font-family: ヒラギノ明朝ProN, "Noto Serif JP", serif;
}

.contact-form__message {
  display: none;
  text-align: center;
  margin-top: 60px;
}

.is-error {
  color: #f00;
}

.footer {
  background: #F7F7F7;
  text-align: center;
  padding: 40px 40px 15px;
}
@media screen and (width < 768px) {
  .footer {
    padding: 36px 0 14px;
  }
}

.footer__logo {
  width: 120px;
  margin: 0 auto;
}

.footer__nav-list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  margin-top: 8px;
}
@media screen and (width < 768px) {
  .footer__nav-list {
    display: block;
    margin-top: 16px;
  }
}

.footer__nav-item + .footer__nav-item {
  margin-left: 30px;
}
@media screen and (width < 768px) {
  .footer__nav-item + .footer__nav-item {
    margin-left: 0;
  }
}
.footer__nav-item a {
  display: block;
  font-size: 12px;
  color: #333;
  padding: 1em 0;
  -webkit-transition: opacity 0.3s;
  transition: opacity 0.3s;
}
.footer__nav-item a:hover {
  opacity: 0.7;
}
@media screen and (width < 768px) {
  .footer__nav-item a {
    padding: 0.3em 0;
  }
}

.footer__sns {
  margin-top: 15px;
}
@media screen and (width < 768px) {
  .footer__sns {
    margin-top: 10px;
  }
}

.footer__sns-list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}

.footer__sns-item + .footer__sns-item {
  margin-left: 10px;
}
@media screen and (width < 768px) {
  .footer__sns-item + .footer__sns-item {
    margin-left: 20px;
  }
}
.footer__sns-item a {
  color: #3EA1D1;
  display: block;
  font-size: 24px;
  padding: 0.1em 0.5em;
  -webkit-transition: opacity 0.3s;
  transition: opacity 0.3s;
}
.footer__sns-item a:hover {
  opacity: 0.7;
}

.footer__copy {
  color: #888;
  font-size: 12px;
  margin-top: 8px;
}
@media screen and (width < 768px) {
  .footer__copy {
    margin-top: 5px;
  }
}