@charset "UTF-8";
.c-title {
  font-size: 30px;
  font-weight: 600;
  line-height: 100%;
  position: relative;
}
@media screen and (min-width: 768px) {
  .c-title {
    font-size: 40px;
  }
}
.c-title--blue {
  color: #3EA1D1;
}
.c-title::before {
  background-color: #3EA1D1;
  position: absolute;
  bottom: -28px;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  content: "";
  width: 60px;
  height: 1px;
}
@media screen and (min-width: 768px) {
  .c-title::before {
    bottom: -24px;
  }
}

.c-button {
  width: 158px;
  padding: 12px 4px;
  color: #3EA1D1;
  border: 1px solid currentColor;
  background: #FFF;
  -webkit-transition: 0.3s;
  transition: 0.3s;
  text-align: center;
}
.c-button:hover {
  color: #FEFEFE;
  background: #3EA1D1;
}

body {
  font-family: "Noto Serif JP", sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: #333;
}

.inner {
  width: 100%;
  max-width: 1200px;
  padding-left: 15px;
  padding-right: 15px;
  margin-left: auto;
  margin-right: auto;
}
@media screen and (min-width: 768px) {
  .inner {
    max-width: 1280px;
    padding-left: 40px;
    padding-right: 40px;
  }
}

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

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

.heading {
  text-align: center;
}

/*-------------------------
header
-------------------------*/
.header {
  width: 100%;
  position: fixed;
  padding-top: 19px;
  padding-bottom: 19px;
  top: -5px;
  left: 0;
  z-index: 50;
  background-color: rgba(255, 255, 255, 0.8);
}
@media screen and (min-width: 768px) {
  .header {
    padding-top: 25px;
    padding-bottom: 24px;
  }
}

.header-area {
  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;
}

.header-logo__link img {
  width: 120px;
}
@media screen and (min-width: 768px) {
  .header-logo__link img:hover {
    opacity: 0.6;
  }
}

.header-nav__list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 46px;
}

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

@media screen and (min-width: 768px) {
  .header-nav__link {
    font-weight: 300;
  }
  .header-nav__link:hover {
    color: #3EA1D1;
    opacity: 0.6;
  }
}

.hamburger-icon {
  width: 30px;
  height: 18px;
  position: relative;
}
@media screen and (min-width: 768px) {
  .hamburger-icon {
    display: none;
  }
}
.hamburger-icon.is-show .hamburger-icon__line:nth-of-type(1) {
  -webkit-transform: translateY(6px) rotate(45deg);
          transform: translateY(6px) rotate(45deg);
  -webkit-transition: -webkit-transform 0.3s;
  transition: -webkit-transform 0.3s;
  transition: transform 0.3s;
  transition: transform 0.3s, -webkit-transform 0.3s;
}
.hamburger-icon.is-show .hamburger-icon__line:nth-of-type(2) {
  opacity: 0;
}
.hamburger-icon.is-show .hamburger-icon__line:nth-of-type(3) {
  -webkit-transform: translateY(-10px) rotate(-45deg);
          transform: translateY(-10px) rotate(-45deg);
  -webkit-transition: -webkit-transform 0.3s;
  transition: -webkit-transform 0.3s;
  transition: transform 0.3s;
  transition: transform 0.3s, -webkit-transform 0.3s;
}

.hamburger-icon__line {
  position: absolute;
  top: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: #3EA1D1;
}
.hamburger-icon__line:nth-of-type(1) {
  top: 2px;
}
.hamburger-icon__line:nth-of-type(2) {
  top: 10px;
}
.hamburger-icon__line:nth-of-type(3) {
  top: 18px;
}

.hamburger-content {
  width: 270px;
  max-height: 618px;
  min-height: 400px;
  height: calc(100vh - 60px);
  position: fixed;
  top: 60px;
  right: 0;
  background: #3EA1D1;
  -webkit-transform: translateX(270px);
          transform: translateX(270px);
  -webkit-transition: -webkit-transform 0.3s;
  transition: -webkit-transform 0.3s;
  transition: transform 0.3s;
  transition: transform 0.3s, -webkit-transform 0.3s;
  z-index: 50;
}
.hamburger-content.is-open {
  -webkit-transform: translateX(0);
          transform: translateX(0);
}

.hamburger-content__menu {
  position: relative;
}

.hamburger-content__list {
  position: absolute;
  top: 40px;
  right: 15px;
  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;
}

.hamburger-content__link {
  display: block;
  z-index: 51;
  color: #FFF;
  font-size: 18px;
  font-weight: 300;
}

/*-------------------------
MV
-------------------------*/
.mv {
  margin-top: 60px;
}
@media screen and (min-width: 768px) {
  .mv {
    margin-top: 70px;
  }
}

@media screen and (min-width: 768px) {
  .mv__image {
    text-align: right;
    position: relative;
  }
}
.mv__image img {
  width: 100%;
}
@media screen and (min-width: 768px) {
  .mv__image img {
    max-width: 990px;
  }
}

.mv__content {
  margin-top: 30px;
}

@media screen and (min-width: 768px) {
  .mv__bg {
    position: absolute;
    top: 240px;
    left: 0;
    padding: 80px 40px;
    background: #fff;
  }
}

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

.mv__text {
  margin-top: 16px;
  font-weight: 300;
}

/*-------------------------
concept 1、2
-------------------------*/
.concept {
  margin-top: 96px;
}
@media screen and (min-width: 768px) {
  .concept {
    margin-top: 160px;
  }
}

@media screen and (min-width: 768px) {
  .concept__content {
    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;
    gap: 80px;
    margin-top: 89px;
  }
  .concept__content--reverse {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: reverse;
        -ms-flex-direction: row-reverse;
            flex-direction: row-reverse;
  }
}

.concept__image {
  margin-top: 74px;
}
@media screen and (min-width: 768px) {
  .concept__image {
    margin-top: 0;
    width: 50%;
  }
}
.concept__image img {
  width: 100%;
}
@media screen and (min-width: 768px) {
  .concept__image img {
    width: 600px;
  }
}

.concept__body {
  margin-top: 34px;
}
.concept__body--small {
  margin-top: 32px;
}
@media screen and (min-width: 768px) {
  .concept__body {
    margin-top: 0;
    width: 43.3333333333%;
  }
}

.concept__lead {
  font-size: 20px;
  font-weight: 600;
}
@media screen and (min-width: 768px) {
  .concept__lead--large {
    font-size: 28px;
  }
}

.concept__text {
  margin-top: 21px;
  font-weight: 300;
}
.concept__text--small {
  font-size: 14px;
}
@media screen and (min-width: 768px) {
  .concept__text--small {
    margin-top: 36px;
  }
}
@media screen and (min-width: 768px) {
  .concept__text {
    margin-top: 40px;
    font-size: 16px;
  }
}

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

.feature__content {
  margin-top: 74px;
}
@media screen and (min-width: 768px) {
  .feature__content {
    margin-top: 88px;
  }
}

.feature__list {
  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;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 50px;
}
@media screen and (min-width: 768px) {
  .feature__list {
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row;
  }
}

.feature__item {
  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);
  width: 100%;
  max-width: 340px;
}
.feature__item img {
  width: 100%;
  max-width: 340px;
  height: 243px;
  -o-object-fit: cover;
     object-fit: cover;
}

.feature__text {
  padding-top: 26px;
  padding-bottom: 26px;
  text-align: center;
  font-weight: 600;
}
@media screen and (min-width: 768px) {
  .feature__text {
    padding-top: 25px;
  }
}

/*-------------------------
question
-------------------------*/
.question {
  margin-top: 96px;
}
@media screen and (min-width: 768px) {
  .question {
    margin-top: 160px;
  }
}

.question__content {
  width: 100%;
  height: 490px;
  background: no-repeat url(../img/sp/bg.png) center center/cover;
  position: relative;
}
@media screen and (min-width: 768px) {
  .question__content {
    height: 478px;
    background: no-repeat url(../img/bg.png) center center/cover;
  }
}

.question__rayer {
  width: 100%;
  height: 490px;
  background-color: rgba(0, 0, 0, 0.12);
  background-size: cover;
  content: "";
  position: absolute;
  top: 0;
  left: 0;
}
@media screen and (min-width: 768px) {
  .question__rayer {
    height: 478px;
  }
}

.question__body {
  padding: 180px 15px 50px;
}
@media screen and (min-width: 768px) {
  .question__body {
    padding: 123px 40px 122px;
  }
}

.question__title {
  color: #FFF;
  font-size: 20px;
  font-weight: 600;
}
@media screen and (min-width: 768px) {
  .question__title {
    font-size: 22px;
  }
}

.question__text {
  margin-top: 25px;
  color: #FFF;
  font-size: 14px;
  font-weight: 600;
}
@media screen and (min-width: 768px) {
  .question__text {
    margin-top: 21px;
    font-size: 16px;
  }
}

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

.products__content {
  display: block;
  margin-top: 74px;
}
@media screen and (min-width: 768px) {
  .products__content {
    margin-top: 88px;
  }
}

.products__list {
  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;
  min-width: 263px;
  width: 100%;
  margin: 0 auto;
}
@media screen and (min-width: 768px) {
  .products__list {
    max-width: 940px;
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
  }
}

.products__link {
  display: block;
  width: 263px;
  background: #FFF;
}
@media screen and (min-width: 768px) {
  .products__link {
    width: 260px;
  }
}

@media screen and (min-width: 768px) {
  .products__item {
    overflow: hidden;
  }
}
.products__item img {
  width: 263px;
}
@media screen and (min-width: 768px) {
  .products__item img {
    width: 260px;
    -webkit-transition: -webkit-transform 0.6s;
    transition: -webkit-transform 0.6s;
    transition: transform 0.6s;
    transition: transform 0.6s, -webkit-transform 0.6s;
  }
  .products__item img:hover {
    -webkit-transform: scale(1.1);
            transform: scale(1.1);
  }
}

.products__text {
  margin-top: 21px;
  font-size: 14px;
  font-weight: 300;
}
@media screen and (min-width: 768px) {
  .products__text {
    margin-top: 18px;
  }
}

.products__price {
  display: block;
  margin-top: 10px;
  color: #989898;
  font-size: 14px;
  font-weight: 300;
}

.products__button {
  margin-top: 41px;
  text-align: center;
}
@media screen and (min-width: 768px) {
  .products__button {
    margin-top: 44px;
  }
}

.products__button-link {
  display: inline-block;
  font-size: 14px;
  font-weight: 300;
  letter-spacing: 0.02px;
}

/*-------------------------
news
-------------------------*/
.news {
  margin-top: 94px;
}
@media screen and (min-width: 768px) {
  .news {
    margin-top: 160px;
  }
}

.news__content {
  margin-top: 74px;
}
@media screen and (min-width: 768px) {
  .news__content {
    margin-top: 85px;
  }
}

.news__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: 28px;
  max-width: 345px;
  width: 100%;
  margin: 0 auto;
}
@media screen and (min-width: 768px) {
  .news__list {
    gap: 24px;
    max-width: 1040px;
  }
}

.news__link {
  display: block;
  border-bottom: 1px solid #E0E0E0;
}
@media screen and (min-width: 768px) {
  .news__link {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    gap: 40px;
  }
}

@media screen and (min-width: 768px) {
  .news__image {
    overflow: hidden;
    padding-bottom: 24px;
  }
}
.news__image img {
  width: 345px;
}
@media screen and (min-width: 768px) {
  .news__image img {
    max-width: 260px;
    width: 100%;
    -webkit-transition: -webkit-transform 0.6s;
    transition: -webkit-transform 0.6s;
    transition: transform 0.6s;
    transition: transform 0.6s, -webkit-transform 0.6s;
  }
  .news__image img:hover {
    -webkit-transform: scale(1.1);
            transform: scale(1.1);
  }
}

.news__item {
  padding-top: 11px;
  padding-bottom: 28px;
}
@media screen and (min-width: 768px) {
  .news__item {
    max-width: 736px;
    width: 100%;
    padding-top: 0;
    padding-bottom: 24px;
  }
}

.news__date {
  font-size: 14px;
  font-weight: 300;
}

.news__title {
  margin-top: 10px;
  font-size: 16px;
  font-weight: 600;
}
@media screen and (min-width: 768px) {
  .news__title {
    margin-top: 14px;
    font-size: 18px;
    font-weight: 600;
  }
}

.news__text {
  margin-top: 14px;
  color: #888;
  font-size: 14px;
  font-weight: 300;
}
@media screen and (min-width: 768px) {
  .news__text {
    margin-top: 10px;
  }
}

.news__button {
  margin-top: 41px;
  text-align: center;
}

.news__button-link {
  display: inline-block;
  font-size: 14px;
  font-weight: 300;
  letter-spacing: 0.02px;
}

/*-------------------------
contact
-------------------------*/
.contact {
  margin-top: 96px;
  background: url(../img/sp/contact_bg.png) no-repeat center center/cover;
  width: 100%;
}
@media screen and (min-width: 768px) {
  .contact {
    margin-top: 160px;
    background: url(../img/contact_bg.png) no-repeat center center/cover;
  }
}

.contact__inner {
  padding-top: 56px;
  padding-bottom: 56px;
}
@media screen and (min-width: 768px) {
  .contact__inner {
    padding-top: 80px;
    padding-bottom: 80px;
  }
}

.contact__content {
  max-width: 345px;
  width: 100%;
  margin: 0 auto;
}
@media screen and (min-width: 768px) {
  .contact__content {
    max-width: 510px;
  }
}

.contact-required {
  margin-top: 74px;
}
@media screen and (min-width: 768px) {
  .contact-required {
    margin-top: 88px;
  }
}

.contact-required__text {
  font-size: 14px;
  font-weight: 600;
  text-align: center;
}

.contact-required__label {
  color: #E7728E;
  font-size: 14px;
  font-weight: 600;
}

.contact__box {
  margin-top: 28px;
}
@media screen and (min-width: 768px) {
  .contact__box {
    margin-top: 19px;
  }
}

.contact-box__form {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 31px;
}
@media screen and (min-width: 768px) {
  .contact-box__form {
    gap: 32px;
  }
}

@media screen and (min-width: 768px) {
  .contact-box__item {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    gap: 10px;
  }
}

.contact-box__item-content {
  display: inline-block;
  padding: 4px 16px;
  opacity: 0.7;
  background: #3EA1D1;
}
@media screen and (min-width: 768px) {
  .contact-box__item-content {
    width: 180px;
    padding: 5px 14px 4px 10px;
    height: -webkit-fit-content;
    height: -moz-fit-content;
    height: fit-content;
    -webkit-clip-path: polygon(95% 0, 100% 50%, 95% 100%, 0% 100%, 0% 0);
            clip-path: polygon(95% 0, 100% 50%, 95% 100%, 0% 100%, 0% 0);
  }
}

.contact-box__item-name {
  color: #FFF;
  font-size: 14px;
  font-weight: 600;
}
@media screen and (min-width: 768px) {
  .contact-box__item-name {
    text-align: center;
    font-size: 18px;
  }
}

.contact-box__item-label {
  color: #E7728E;
  font-size: 10px;
  font-weight: 600;
}
@media screen and (min-width: 768px) {
  .contact-box__item-label {
    font-size: 12px;
  }
}

.contact-box__item-area {
  max-width: 345px;
  width: 100%;
  height: 40px;
  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: none;
}
.contact-box__item-area:focus {
  outline: none;
  border: 1px solid #3EA1D1;
}
@media screen and (min-width: 768px) {
  .contact-box__item-area {
    width: 320px;
  }
}

.radio-box {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 0;
}

.radio-box__btn {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}
.radio-box__btn:checked + .radio-box__text {
  background: #3EA1D1;
  color: #fff;
}

.radio-box__text {
  padding: 7px 24px 6px 24px;
  border: 1px solid #FFF;
  background-color: #fff;
  color: #3EA1D1;
}

.contact-box__item-textarea {
  max-width: 345px;
  width: 100%;
  height: 122px;
  fill: #FFF;
  border: none;
}
.contact-box__item-textarea:focus {
  outline: none;
  border: 1px solid #3EA1D1;
}
@media screen and (min-width: 768px) {
  .contact-box__item-textarea {
    width: 320px;
  }
}

.contact-privacy {
  margin-top: 28px;
}
@media screen and (min-width: 768px) {
  .contact-privacy {
    margin-top: 31px;
  }
}

.contact-privacy__label {
  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;
  gap: 8px;
}

.contact-privacy__check {
  -webkit-appearance: none;
     -moz-appearance: none;
          appearance: none;
  padding: 0;
  margin: 0;
  background-color: #fff;
  overflow: hidden;
  width: 22px;
  height: 22px;
  border: 1px solid #3EA1D1;
  position: relative;
}
.contact-privacy__check::before {
  position: absolute;
  top: 50%;
  left: 0;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
  content: "";
  width: 19.414px;
  height: 14.621px;
  visibility: hidden;
  background: url(../img/checkicon.png) no-repeat center center/contain;
}
.contact-privacy__check:checked::before {
  visibility: visible;
}

.contact-privacy__item {
  display: block;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
      -ms-flex-direction: row;
          flex-direction: row;
  font-weight: 300;
  text-align: center;
}

.contact-privacy__link {
  color: #3EA1D1;
  font-weight: 300;
  text-decoration-line: underline;
}

.contact__submit {
  margin-top: 20px;
  text-align: center;
}
@media screen and (min-width: 768px) {
  .contact__submit {
    margin-top: 41px;
  }
}

/*-------------------------
footer
-------------------------*/
.footer {
  margin-top: 34px;
  padding-bottom: 5px;
  text-align: center;
}
@media screen and (min-width: 768px) {
  .footer {
    margin-bottom: 14px;
  }
}

.footer__logo__link img {
  width: 120px;
}
@media screen and (min-width: 768px) {
  .footer__logo__link img:hover {
    opacity: 0.6;
  }
}

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

.footer__item {
  margin-top: 11px;
}
@media screen and (min-width: 768px) {
  .footer__item {
    margin-top: -2px;
  }
}

.footer__link {
  display: block;
  font-size: 12px;
  font-weight: 300;
}
@media screen and (min-width: 768px) {
  .footer__link:hover {
    opacity: 0.6;
  }
}

.footer-social {
  margin-top: 15px;
  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;
  gap: 40px;
}
@media screen and (min-width: 768px) {
  .footer-social {
    margin-top: 18px;
  }
}

@media screen and (min-width: 768px) {
  .footer-social__item:hover {
    opacity: 0.6;
  }
}

.footer-social__icon {
  font-size: 21px;
  color: #3EA1D1;
}

.copyright {
  display: block;
  margin-top: 20px;
  color: #888;
  font-size: 12px;
  font-weight: 300;
}
@media screen and (min-width: 768px) {
  .copyright {
    margin-top: 25px;
  }
}