@charset "UTF-8";
@import url("https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@400;700&display=swap");
/*=======================================
全体＆共通クラス
======================================*/
*,
*::before,
*::after {
  box-sizing: border-box;
}

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

img {
  max-width: 100%;
  height: auto;
}

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

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

.section-title {
  font-size: 30px;
  font-weight: 600;
  text-align: center;
  line-height: 1;
}
.section-title::after {
  content: "";
  display: block;
  height: 1px;
  width: 60px;
  background: #3ea1d1;
  margin: 28px auto 0;
}
@media screen and (min-width: 768px) {
  .section-title {
    font-size: 40px;
  }
  .section-title::after {
    margin: 24px auto 0;
  }
}

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

.btn {
  min-width: 158px;
  padding: 10px;
  text-align: center;
  border: solid 1px #3ea1d1;
  font-size: 14px;
  letter-spacing: 0.1em;
  font-weight: 700;
  color: #3ea1d1;
  background-color: #fff;
  display: inline-block;
  transition: background-color 0.4s, color 0.4s;
}
.btn.-active {
  background-color: #3ea1d1;
  color: #fff;
}
.btn:hover {
  background-color: #3ea1d1;
  color: #fff;
}

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

/*=======================================
header
======================================*/
header {
  height: 60px;
  position: -webkit-sticky;
  position: sticky;
  top: 0;
  background: #fff;
  width: 100%;
  z-index: 200;
  box-shadow: 3px 3px 15px rgba(96, 96, 96, 0.16);
}
@media screen and (min-width: 768px) {
  header {
    height: 70px;
  }
}

.header__inner {
  height: inherit;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header__logo a img {
  width: 120px;
  display: block;
}
@media screen and (min-width: 768px) {
  .header__logo a {
    transition: opacity 0.3s;
  }
  .header__logo a:hover {
    opacity: 0.6;
  }
}

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

.header__list {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 16px;
}
@media screen and (min-width: 768px) {
  .header__list {
    flex-direction: row;
    align-items: center;
    gap: 47px;
  }
}

.header__nav-link {
  padding-block: 8px;
  display: inline-block;
  color: #fff;
  font-size: 18px;
  letter-spacing: 0.1em;
  transition: color 0.3s;
}
@media screen and (min-width: 768px) {
  .header__nav-link {
    color: #333333;
    font-size: 16px;
  }
}
.header__nav-link:hover {
  color: #3ea1d1;
}

.drawer-icon {
  width: 30px;
  height: 18px;
  background: #fff;
  position: relative;
}
@media screen and (min-width: 768px) {
  .drawer-icon {
    display: none;
  }
}
.drawer-icon.is-active .drawer-icon__bar1 {
  transform: rotate(45deg);
  top: 8px;
}
.drawer-icon.is-active .drawer-icon__bar2 {
  display: none;
}
.drawer-icon.is-active .drawer-icon__bar3 {
  transform: rotate(-45deg);
  top: 8px;
}

.drawer-icon__bar1,
.drawer-icon__bar2,
.drawer-icon__bar3 {
  position: absolute;
  width: 30px;
  height: 2px;
  left: 0;
  background: #3ea1d1;
  transition: transform 0.5s ease 0s;
}

.drawer-icon__bar1 {
  top: 0;
}

.drawer-icon__bar2 {
  top: 8px;
}

.drawer-icon__bar3 {
  top: 16px;
}

/*=======================================
top
======================================*/
.top__inner {
  position: relative;
}

@media screen and (min-width: 768px) {
  .top__img {
    max-width: 990px;
    margin-left: auto;
    display: block;
  }
}

.top__message-box {
  margin-top: 31px;
}
@media screen and (min-width: 768px) {
  .top__message-box {
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    background: #fff;
    padding: 80px 40px;
    margin-top: 0;
  }
}

.top__message-title {
  font-size: 26px;
  font-weight: 600;
  line-height: 1.6923076923;
}
.top__message-title br {
  display: none;
}
@media screen and (min-width: 768px) {
  .top__message-title br {
    display: inline;
  }
}

.top__message-text {
  margin-top: 16px;
}

/*=======================================
concept
======================================*/
.concept__box {
  display: flex;
  flex-direction: column;
  gap: 34px;
}
@media screen and (min-width: 768px) {
  .concept__box {
    display: flex;
    flex-direction: row;
    gap: 6.6666666667%;
    align-items: center;
  }
}

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

@media screen and (min-width: 768px) {
  .concept__message {
    flex-grow: 1;
  }
}

.concept__message-title {
  font-size: 20px;
  font-weight: 600;
  line-height: 1.7;
}
@media (min-width: 768px) and (max-width: 820px) {
  .concept__message-title {
    font-size: 18px;
  }
}

.concept__message-text {
  margin-top: 21px;
}
@media screen and (min-width: 768px) {
  .concept__message-text {
    margin-top: 40px;
  }
}

/*=======================================
feature
======================================*/
.feature__box {
  display: flex;
  flex-direction: column;
  gap: 48px;
}
@media screen and (min-width: 768px) {
  .feature__box {
    flex-direction: row;
    gap: 90px;
  }
}
@media (min-width: 768px) and (max-width: 1000px) {
  .feature__box {
    flex-direction: row;
    gap: 40px;
  }
}

.feature__card {
  background: #fff;
  box-shadow: 3px 3px 15px 0px rgba(96, 96, 96, 0.16);
  display: block;
  transition: 0.3s;
  transform: scale(1);
}
@media screen and (min-width: 768px) {
  .feature__card {
    flex: 1;
  }
}
.feature__card:hover {
  transform: scale(1.05);
}

.feature__card-img {
  text-align: center;
}
.feature__card-img img {
  width: 100%;
}

.feature__card-title {
  padding: 26px;
  text-align: center;
  font-weight: 600;
}

/*=======================================
feature-concept
======================================*/
.feature__concept {
  margin-top: 96px;
  color: #fff;
  background: url(../img/SF/bg.png) no-repeat top center/cover;
  position: relative;
  padding-block: 180px 50px;
  z-index: 1;
}
@media screen and (min-width: 768px) {
  .feature__concept {
    background: url(../img/bg.png) no-repeat top center/cover;
    padding-block: 123px 122px;
  }
}
.feature__concept::before {
  content: "";
  /* ↓全体を覆うように配置 */
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  /* ↓暗いオーバーレイを半透明で配置 */
  background-color: rgba(0, 0, 0, 0.12);
  z-index: 2;
}

.feature__concept-title {
  font-size: 20px;
  font-weight: 600;
}
@media screen and (min-width: 768px) {
  .feature__concept-title {
    font-size: 23px;
  }
}

.feature__concept-subtitle {
  font-size: 14px;
  font-weight: 600;
  margin-top: 24px;
}
@media screen and (min-width: 768px) {
  .feature__concept-subtitle {
    width: 50%;
  }
}

/*=======================================
products
======================================*/
.products__inner {
  padding-inline: 56px;
}
@media screen and (min-width: 768px) {
  .products__inner {
    max-width: 1020px;
    padding-inline: 40px;
  }
}

.products__box {
  display: flex;
  flex-direction: column;
  gap: 41px;
}
@media screen and (min-width: 768px) {
  .products__box {
    display: flex;
    flex-direction: row;
    gap: 80px;
  }
}
@media (min-width: 768px) and (max-width: 1000px) {
  .products__box {
    flex-direction: row;
    gap: 50px;
  }
}

.products__card {
  display: block;
}
@media screen and (min-width: 768px) {
  .products__card {
    flex: 1;
  }
}
@media screen and (min-width: 768px) {
  .products__card:hover .products__card-img img {
    transform: scale(1.1);
  }
}

.products__card-img {
  text-align: center;
}
.products__card-img img {
  width: 100%;
}
@media screen and (min-width: 768px) {
  .products__card-img {
    overflow: hidden;
  }
  .products__card-img img {
    transition: transform 0.5s;
  }
}

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

.products__card-price {
  margin-top: 10px;
  color: #989898;
  font-size: 14px;
  font-weight: 300;
}

.products__btn {
  margin-top: 42px;
  text-align: center;
}
@media screen and (min-width: 768px) {
  .products__btn {
    margin-top: 43px;
  }
}

/*=======================================
news
======================================*/
@media screen and (min-width: 768px) {
  .news__inner1 {
    max-width: 1120px;
    padding-inline: 40px;
  }
}

.news__box {
  display: flex;
  flex-direction: column;
  gap: 28px;
}
@media screen and (min-width: 768px) {
  .news__box {
    gap: 23px;
  }
}

.news__card {
  display: block;
  border-bottom: 1px solid #e0e0e0;
  padding-bottom: 27px;
  max-width: 520px;
  margin: 0 auto;
}
@media screen and (min-width: 768px) {
  .news__card {
    display: flex;
    align-items: flex-start;
    gap: 40px;
    padding-bottom: 23px;
    max-width: none;
    overflow: hidden;
  }
  .news__card:hover .news__card-img img {
    transform: scale(1.1);
  }
}

@media screen and (min-width: 768px) {
  .news__card-img {
    width: 260px;
    flex-shrink: 0;
    overflow: hidden;
  }
}
.news__card-img img {
  width: 100%;
  transition: transform 0.5s;
}

.news__card-text {
  margin-top: 16px;
}
@media screen and (min-width: 768px) {
  .news__card-text {
    flex-grow: 1;
    margin-top: 0;
  }
}

.news__card-date {
  font-size: 14px;
  display: block;
}
@media screen and (min-width: 768px) {
  .news__card-date {
    margin-top: 0;
  }
}

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

.news__card-explain {
  margin-top: 14px;
  color: #888888;
  font-size: 14px;
}
@media screen and (min-width: 768px) {
  .news__card-explain {
    margin-top: 10px;
  }
}

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

/*=======================================
news-concept
======================================*/
.news-concept__box {
  display: flex;
  flex-direction: column;
  gap: 32px;
}
@media screen and (min-width: 768px) {
  .news-concept__box {
    flex-direction: row-reverse;
    gap: 80px;
    align-items: center;
  }
}
@media (min-width: 768px) and (max-width: 1000px) {
  .news-concept__box {
    gap: 40px;
  }
}

@media screen and (min-width: 768px) {
  .news-concept__img {
    width: 50%;
    flex-shrink: 0;
  }
}

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

.news-concept_title {
  font-size: 20px;
  font-weight: 600;
}
@media screen and (min-width: 768px) {
  .news-concept_title {
    font-size: 28px;
  }
}
@media (min-width: 768px) and (max-width: 1000px) {
  .news-concept_title {
    font-size: 22px;
  }
}

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

/*=======================================
contact
======================================*/
.contact {
  padding-block: 56px;
  background: url(../img/contact.png) 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__title {
  color: #3ea1d1;
}

.contact__form {
  margin-top: 56px;
}
@media screen and (min-width: 768px) {
  .contact__form {
    margin-top: 26px;
  }
}

.contact__notes {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-align: center;
}

.contact__notes-inline {
  font-size: 14px;
  color: #e7728e;
}

.contact__list {
  margin-top: 28px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}
@media screen and (min-width: 768px) {
  .contact__list {
    margin-top: 19px;
  }
}

.contact__item {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
@media screen and (min-width: 768px) {
  .contact__item {
    flex-direction: row;
    gap: 10px;
  }
}

@media screen and (min-width: 768px) {
  .contact__item-label {
    width: 180px;
    flex-shrink: 0;
  }
}

@media screen and (min-width: 768px) {
  .contact__item-input {
    flex-grow: 1;
  }
}

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

.contact__item-inline {
  font-size: 10px;
  color: #e7728e;
  font-weight: 600;
}
@media screen and (min-width: 768px) {
  .contact__item-inline {
    font-size: 12px;
  }
}

input[type=text],
input[type=email] {
  width: 100%;
  height: 40px;
  border: 0;
  font-size: 16px;
  background: #fff;
  box-shadow: 5px 6px 16px 0px rgba(96, 96, 96, 0.16);
  border-radius: 2px;
}
input[type=text]:focus,
input[type=email]:focus {
  outline: 1px #3ea1d1 auto;
  box-shadow: 5px 6px 16px 0px rgba(62, 161, 209, 0.16);
}

.contact__radio-wrap {
  display: flex;
  align-items: center;
}

.contact__radio {
  position: relative;
}

.contact__radio-input {
  position: absolute;
  width: 1px;
  height: 1px;
  clip: rect(0, 0, 0, 0);
  overflow: hidden;
}
.contact__radio-input:checked + .contact__radio-text {
  background-color: #3ea1d1;
  color: #fff;
}
.contact__radio-input:focus + .contact__radio-text {
  outline: 1px #3ea1d1 auto;
  box-shadow: 5px 6px 16px 0px rgba(62, 161, 209, 0.16);
}

.contact__radio-text {
  display: block;
  color: #3ea1d1;
  letter-spacing: 0.026px;
  border: 1px solid #fff;
  background: #fff;
  width: 80px;
  height: 40px;
  padding: 7px 0;
  text-align: center;
  transition: background-color 0.4s, color 0.4s;
}

.form-textarea {
  font-size: 16px;
  border: 0;
  width: 100%;
  height: 122px;
  background: #fff;
  box-shadow: 5px 6px 16px 0px rgba(96, 96, 96, 0.16);
  resize: vertical;
}
.form-textarea:focus {
  outline: 1px #3ea1d1 auto;
  box-shadow: 5px 6px 16px 0px rgba(62, 161, 209, 0.16);
}

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

.contact__checkbox {
  text-align: center;
}

.contact__checkbox-privacy {
  position: relative;
}

.contact__privacy-input {
  position: absolute;
  width: 1px;
  height: 1px;
  clip: rect(0, 0, 0, 0);
  overflow: hidden;
}
.contact__privacy-input:checked + .contact__checkbox-text::after {
  opacity: 1;
}
.contact__privacy-input:focus + .contact__checkbox-text::before {
  outline: 1px #3ea1d1 auto;
  box-shadow: 5px 6px 16px 0px rgba(62, 161, 209, 0.32);
}

.contact__checkbox-text {
  padding-left: 30px;
  position: relative;
  transition: all 0.3s ease 0s;
}
.contact__checkbox-text a {
  color: #3ea1d1;
  text-decoration: underline;
}
.contact__checkbox-text::before, .contact__checkbox-text::after {
  position: absolute;
  content: "";
  left: 0;
  inset-block: 0;
  margin-block: auto;
}
.contact__checkbox-text::before {
  width: 22px;
  height: 22px;
  border: 1px solid #3ea1d1;
  background: #fff;
  cursor: pointer;
  position: absolute;
  top: 0;
  left: 0;
}
.contact__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__form-submit {
  margin-top: 24px;
  text-align: center;
}
@media screen and (min-width: 768px) {
  .contact__form-submit {
    margin-top: 44px;
  }
}

.contact-message {
  margin-top: 60px;
  text-align: center;
  display: none;
}
.contact-message.-error {
  color: #f00;
}

/*=======================================
footer
======================================*/
footer {
  background: #f7f7f7;
  padding-block: 40px 7px;
}
@media screen and (min-width: 768px) {
  footer {
    padding-bottom: 14px;
  }
}

.footer__logo img {
  width: 120px;
  display: block;
  margin-inline: auto;
}
@media screen and (min-width: 768px) {
  .footer__logo img {
    transition: opacity 0.3s;
  }
  .footer__logo img:hover {
    opacity: 0.6;
  }
}

.footer__text {
  margin-top: 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin-top: 22px;
}
@media screen and (min-width: 768px) {
  .footer__text {
    flex-direction: row;
    justify-content: center;
    gap: 32px;
  }
}

.footer__item {
  font-size: 12px;
  text-align: center;
}

.footer__icon-link {
  display: block;
}
@media screen and (min-width: 768px) {
  .footer__icon-link {
    transition: opacity 0.3s;
  }
  .footer__icon-link:hover {
    opacity: 0.6;
  }
}

.footer__sns {
  margin-top: 12px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 40px;
}
@media screen and (min-width: 768px) {
  .footer__sns {
    margin-top: 16px;
  }
}

@media screen and (min-width: 768px) {
  .footer__sns-link {
    transition: opacity 0.3s;
  }
  .footer__sns-link:hover {
    opacity: 0.6;
  }
}

i::before {
  display: block;
  width: 24px;
  height: 24px;
}

.footer__rights {
  color: #888888;
  font-size: 12px;
  text-align: center;
  margin-top: 24px;
}
@media screen and (min-width: 768px) {
  .footer__rights {
    margin-top: 28px;
  }
}