img {
  width: 100%;
}

body {
  font-size: 16px;
  font-weight: 300;
  line-height: 1.7;
  color: #333;
  font-family: "Noto Serif JP", serif;
}

.main {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 96px;
}
@media screen and (min-width:768px) {
  .main {
    gap: 160px;
  }
}

li {
  list-style: none;
}

.section-title {
  font-size: 30px;
  font-weight: 600;
  line-height: 100%;
  text-align: center;
  position: relative;
  padding-bottom: 27px;
  margin-bottom: 46px;
}
@media screen and (min-width:768px) {
  .section-title {
    font-size: 40px;
    padding-bottom: 25px;
    margin-bottom: 64px;
  }
}
.section-title::after {
  content: "";
  position: absolute;
  width: 60px;
  height: 1px;
  background: #3ea1d1;
  bottom: 0;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
}
.section-title.-type2 {
  color: #3ea1d1;
}

.inner {
  padding-inline: 15px;
  margin-inline: auto;
}
@media screen and (min-width:768px) {
  .inner {
    padding-inline: 3.125%;
    max-width: calc(1200px + 6.25%);
  }
}

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

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

.btn {
  padding: 12px;
  text-align: center;
  display: inline-block;
  color: #3ea1d1;
  border: 1px solid #3ea1d1;
  min-width: 158px;
  letter-spacing: 0.02px;
  -webkit-transition: color 0.3s, background-color 0.3s;
  transition: color 0.3s, background-color 0.3s;
  font-size: 14px;
}
.btn:hover {
  color: #fff;
  background-color: #3ea1d1;
}

/* ===============================================
# header
=============================================== */
.header {
  height: 60px;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 15;
  background: #fff;
}
@media screen and (min-width:768px) {
  .header {
    height: 70px;
  }
}

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

.header__logo a {
  -webkit-transition: opacity 0.3s;
  transition: opacity 0.3s;
}
.header__logo a:hover {
  opacity: 0.7;
}
.header__logo a img {
  display: block;
  width: 120px;
}

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

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

.header__link {
  -webkit-transition: color 0.3s, opacity 0.3s;
  transition: color 0.3s, opacity 0.3s;
}
.header__link:hover {
  color: #3ea1d1;
  opacity: 0.6;
}

.header__btn {
  width: 30px;
  height: 18px;
  position: relative;
}
@media screen and (min-width:768px) {
  .header__btn {
    display: none;
  }
}

.header-btn__bar {
  position: absolute;
  width: 100%;
  height: 2px;
  background: #3ea1d1;
  left: 0;
  -webkit-transition: -webkit-transform 0.3s;
  transition: -webkit-transform 0.3s;
  transition: transform 0.3s;
  transition: transform 0.3s, -webkit-transform 0.3s;
}
.header-btn__bar:nth-child(1) {
  top: 0;
}
.header-btn__bar:nth-child(2) {
  top: 8px;
}
.header-btn__bar:nth-child(3) {
  top: 16px;
}
.header-btn__bar.is-open:nth-child(1) {
  top: 8px;
  -webkit-transform: rotate(45deg);
          transform: rotate(45deg);
}
.header-btn__bar.is-open:nth-child(2) {
  display: none;
}
.header-btn__bar.is-open:nth-child(3) {
  top: 8px;
  -webkit-transform: rotate(-45deg);
          transform: rotate(-45deg);
}

.header__drawer {
  width: 72%;
  background: #3ea1d1;
  height: 100vh;
  padding: 40px 12px;
  position: fixed;
  right: 0;
  top: 60px;
  z-index: 10;
  -webkit-transform: translateX(100%);
          transform: translateX(100%);
  -webkit-transition: -webkit-transform 0.3s;
  transition: -webkit-transform 0.3s;
  transition: transform 0.3s;
  transition: transform 0.3s, -webkit-transform 0.3s;
}
.header__drawer.is-open {
  -webkit-transform: translateX(0);
          transform: translateX(0);
}
@media screen and (min-width:768px) {
  .header__drawer {
    display: none;
  }
}

.header__drawer-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;
  -webkit-box-align: end;
      -ms-flex-align: end;
          align-items: end;
}

.header__drawer-link {
  font-size: 18px;
  color: #fff;
}

/* ===============================================
# fv
=============================================== */
.fv {
  padding-top: 60px;
}
@media screen and (min-width:768px) {
  .fv {
    padding-top: 70px;
  }
}

.fv__inner {
  padding-left: 15px;
  padding-right: 15px;
  text-align: left;
}
@media screen and (min-width:768px) {
  .fv__inner {
    padding-inline: 40px;
    position: relative;
    text-align: right;
  }
}

@media screen and (min-width:768px) {
  .fv__img {
    max-width: 990px;
    display: block;
    margin-left: auto;
  }
}
.fv__textContents {
  margin-top: 30px;
  background: #fff;
}
@media screen and (min-width:768px) {
  .fv__textContents {
    position: absolute;
    margin-top: 0;
    padding: 79px 39px;
    top: 50%;
    left: 0;
    -webkit-transform: translateY(-50%);
            transform: translateY(-50%);
  }
}

.fv__lead {
  font-size: 26px;
  font-weight: 600;
}
@media screen and (min-width:768px) {
  .fv__lead {
    text-align: left;
  }
}

.fv__text {
  margin-top: 16px;
}

/* ===============================================
# concept
=============================================== */
.concept__content {
  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 {
    -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: 6.6666666667%;
  }
}

@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__textContents {
    -webkit-box-flex: 1;
        -ms-flex-positive: 1;
            flex-grow: 1;
  }
}

.concept__title {
  font-size: 20px;
  font-weight: 600;
  line-height: 170%;
}
@media screen and (min-width:768px) {
  .concept__title {
    font-size: 18px;
  }
}
@media screen and (min-width:1025px) {
  .concept__title {
    font-size: 20px;
  }
}

.concept__text {
  margin-top: 22px;
}
@media screen and (min-width:768px) {
  .concept__text {
    margin-top: 40px;
    font-size: 14px;
  }
}
@media screen and (min-width:1025px) {
  .concept__text {
    font-size: 16px;
  }
}

/* ===============================================
# feature
=============================================== */
.feature__cards {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 50px;
}
@media screen and (min-width:768px) {
  .feature__cards {
    grid-template-columns: repeat(3, 1fr);
    gap: 7.5%;
    max-width: 1200px;
    margin-inline: auto;
  }
}

.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__text {
  padding: 25px 10px 26px;
  text-align: center;
  font-weight: 600;
}
@media screen and (min-width:768px) {
  .feature__text {
    padding: 26px;
  }
}

/* ===============================================
# about
=============================================== */
.about {
  background: url(../img/sp/about-bg.png) no-repeat top center/cover;
  position: relative;
  padding-block: 181px 51px;
}
.about::after {
  content: "";
  position: absolute;
  background: rgba(0, 0, 0, 0.12);
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
@media screen and (min-width:768px) {
  .about {
    background-image: url(../img/about-bg.png);
    padding-block: 123px 121px;
  }
}

.about__textContents {
  color: #fff;
  position: relative;
  z-index: 2;
}
@media screen and (min-width:768px) {
  .about__textContents {
    width: 50%;
  }
}

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

.about__text {
  margin-top: 25px;
  font-size: 14px;
}
@media screen and (min-width:768px) {
  .about__text {
    font-size: 16px;
    margin-top: 23px;
  }
}

/* ===============================================
# products
=============================================== */
.products__inner {
  padding-inline: 56px;
}

.products__cards {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 40px;
}
@media screen and (min-width:768px) {
  .products__cards {
    grid-template-columns: repeat(3, 1fr);
    gap: 8.5106382979%;
    max-width: 940px;
    margin-inline: auto;
  }
}

.products__card:hover .products__img img {
  -webkit-transform: scale(1.1);
          transform: scale(1.1);
}

.products__img {
  overflow: hidden;
}
.products__img 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__body {
  margin-top: 20px;
}
@media screen and (min-width:768px) {
  .products__body {
    margin-top: 18px;
  }
}

.products__text {
  font-size: 14px;
}

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

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

/* ===============================================
# news
=============================================== */
.news__inner {
  padding-inline: 15px;
  margin-inline: auto;
}
@media screen and (min-width:768px) {
  .news__inner {
    padding-inline: 40px;
  }
}

.news__cards {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 25px;
}
@media screen and (min-width:768px) {
  .news__cards {
    gap: 24px;
    max-width: 1040px;
    margin-inline: auto;
  }
}

.news__card {
  padding-bottom: 28px;
  border-bottom: 1px solid #e0e0e0;
}
@media screen and (min-width:768px) {
  .news__card {
    padding-bottom: 23px;
  }
}

.news-card {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 15px;
}
@media screen and (min-width:768px) {
  .news-card {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row;
    -webkit-box-pack: start;
        -ms-flex-pack: start;
            justify-content: flex-start;
    gap: 40px;
  }
}
.news-card:hover .news-card__img img {
  -webkit-transform: scale(1.1);
          transform: scale(1.1);
}

.news-card__img {
  overflow: hidden;
}
@media screen and (min-width:768px) {
  .news-card__img {
    -ms-flex-negative: 0;
        flex-shrink: 0;
  }
  .news-card__img img {
    -webkit-transition: -webkit-transform 0.3s;
    transition: -webkit-transform 0.3s;
    transition: transform 0.3s;
    transition: transform 0.3s, -webkit-transform 0.3s;
    width: 260px;
  }
}

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

.news-card__date {
  font-size: 14px;
}

.news-card__title {
  font-weight: 600;
  margin-top: 9px;
}
@media screen and (min-width:1025px) {
  .news-card__title {
    font-size: 18px;
    margin-top: 14px;
  }
}

.news-card__text {
  margin-top: 14px;
  color: #888;
  font-size: 14px;
}
@media screen and (min-width:768px) {
  .news-card__text {
    margin-top: 11px;
  }
}

.news__btn {
  text-align: center;
  margin-top: 41px;
}
@media screen and (min-width:768px) {
  .news__btn {
    margin-top: 43px;
  }
}

/* ===============================================
# concept2
=============================================== */
.concept2__content {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 32px;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
}
@media screen and (min-width:768px) {
  .concept2__content {
    -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: 6.25%;
  }
}

@media screen and (min-width:768px) {
  .concept__img {
    max-width: 600px;
    min-width: 350px;
  }
}

.concept2__title {
  font-size: 20px;
  font-weight: 600;
}
@media screen and (min-width:768px) {
  .concept2__title {
    font-size: 23px;
  }
}
@media screen and (min-width:1025px) {
  .concept2__title {
    font-size: 28px;
  }
}

.concept2__text {
  margin-top: 22px;
  font-size: 14px;
}
@media screen and (min-width:768px) {
  .concept2__text {
    margin-top: 25px;
  }
}
@media screen and (min-width:1025px) {
  .concept2__text {
    font-size: 16px;
    margin-top: 36px;
  }
}

/* ===============================================
# contact
=============================================== */
.contact {
  background: url(../img/sp/contact_bg.png) no-repeat top left/cover;
  padding-block: 56px;
}
@media screen and (min-width:768px) {
  .contact {
    padding-block: 80px;
    background: url(../img/contact-bg.png) no-repeat top left/cover;
  }
}

.contact__attention {
  text-align: center;
  font-size: 14px;
  font-weight: 600;
}
.contact__attention span {
  color: #e7728e;
}

.contact__form {
  margin-top: 28px;
}
@media screen and (min-width:768px) {
  .contact__form {
    margin-top: 19px;
    max-width: 510px;
    margin-inline: auto;
  }
}

.contact__fields {
  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;
}

.form-field {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 4px;
}
@media screen and (min-width:768px) {
  .form-field {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row;
    gap: 15px;
  }
}

@media screen and (min-width:768px) {
  .form-field__head {
    width: 175px;
    -ms-flex-negative: 0;
        flex-shrink: 0;
    height: 40px;
  }
}

.form-field__label {
  background: rgba(62, 161, 209, 0.7);
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  gap: 4px;
  padding: 4px 16px;
  color: #fff;
  font-size: 14px;
  position: relative;
}
@media screen and (min-width:768px) {
  .form-field__label::after {
    position: absolute;
    content: "";
    top: 0;
    right: -5px;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 20px 0px 20px 5px;
    border-color: transparent #3ea1d1 transparent #3ea1d1;
    opacity: 0.7;
  }
}
.form-field__label span {
  color: #e7728e;
  font-weight: 600;
  font-size: 10px;
}
@media screen and (min-width:768px) {
  .form-field__label span {
    font-size: 12px;
  }
}
@media screen and (min-width:768px) {
  .form-field__label {
    font-size: 18px;
    font-style: normal;
    font-weight: 600;
    width: 100%;
    padding: 0;
    height: inherit;
    gap: 1px;
  }
}

.form-field__item {
  -webkit-box-flex: 1;
      -ms-flex-positive: 1;
          flex-grow: 1;
}

.form-text,
.form-message {
  width: 100%;
  -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;
  font-size: 16px;
}
.form-text:focus,
.form-message:focus {
  outline: 1px auto #3ea1d1;
}

.form-text {
  height: 40px;
}

.form-message {
  height: 122px;
  resize: vertical;
}

.form-field__radios {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}

.form-radio {
  height: 1px;
  width: 1px;
  clip: rect(0, 0, 0, 0);
  overflow: hidden;
  position: absolute;
}
.form-radio:checked + .form-radio__text {
  background-color: #3ea1d1;
  color: #fff;
}
.form-radio:focus + .form-radio__text {
  outline: 1px auto #3ea1d1;
}

.form-radio__text {
  width: 80px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 1px solid #fff;
  color: #3ea1d1;
  background-color: #fff;
}

.contact__privacy {
  margin-top: 28px;
  text-align: center;
}
@media screen and (min-width:768px) {
  .contact__privacy {
    margin-top: 31px;
  }
}

.form-checkbox {
  height: 1px;
  width: 1px;
  clip: rect(0, 0, 0, 0);
  overflow: hidden;
  position: absolute;
}
.form-checkbox:checked + .form-checkbox__text::after {
  opacity: 1;
}
.form-checkbox:focus + .form-checkbox__text::before {
  outline: 1px auto #3ea1d1;
}

.form-checkbox__text {
  padding-left: 30px;
  position: relative;
}
.form-checkbox__text a {
  text-decoration: underline;
  color: #3ea1d1;
}
.form-checkbox__text::after, .form-checkbox__text::before {
  content: "";
  position: absolute;
  top: 50%;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
}
.form-checkbox__text::before {
  width: 22px;
  height: 22px;
  border: 1px solid #3ea1d1;
  left: 0;
}
.form-checkbox__text::after {
  background: url(../img/check-icon.png) no-repeat top left/contain;
  width: 19.414px;
  height: 14.621px;
  left: 1.29px;
  opacity: 0;
}

.contact__submit {
  margin-top: 21px;
  text-align: center;
}
@media screen and (min-width:768px) {
  .contact__submit {
    margin-top: 44px;
  }
}

/* ===============================================
# footer
=============================================== */
.footer {
  padding-block: 35px 10px;
}

.footer__logo {
  text-align: center;
}
.footer__logo a {
  -webkit-transition: opacity 0.3s;
  transition: opacity 0.3s;
}
.footer__logo a:hover {
  opacity: 0.7;
}
.footer__logo a img {
  width: 120px;
}

.footer__list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  margin-top: 22px;
  gap: 10px;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
@media screen and (min-width:768px) {
  .footer__list {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    gap: 32px;
  }
}

.footer__item {
  -webkit-transition: color 0.3s, opacity 0.3s;
  transition: color 0.3s, opacity 0.3s;
  font-size: 12px;
}
.footer__item:hover {
  color: #3ea1d1;
  opacity: 0.6;
}

.footer__snsList {
  margin-top: 14px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  gap: 40px;
}
.footer__snsLink {
  -webkit-transition: opacity 0.3s;
  transition: opacity 0.3s;
}
.footer__snsLink img {
  width: 19px;
}
.footer__snsLink:hover {
  opacity: 0.6;
}

.footer__copy {
  margin-top: 16px;
  color: #888;
  text-align: center;
}
.footer__copy small {
  font-size: 12px;
  font-weight: 300;
}
@media screen and (min-width:768px) {
  .footer__copy {
    margin-top: 21px;
  }
}