@charset "UTF-8";
html {
  font-size: 62.5%;
}

img {
  width: 100%;
  height: auto;
  vertical-align: top;
}

body {
  font-family: "Noto Sans JP", 游ゴシック体, "Yu Gothic", YuGothic, "ヒラギノ角ゴ Pro", "Hiragino Kaku Gothic Pro", メイリオ, Meiryo, sans-serif;
  font-size: 1.2rem;
  line-height: 1.6;
  letter-spacing: 0.05em;
  color: #404040;
}
@media (max-width: 599px) {
  body {
    min-height: 100vh;
    min-height: calc(var(--vh, 1vh) * 100);
  }
}

li {
  list-style: none;
}

a {
  text-decoration: none;
  transition: 0.9s;
  color: #2e2e2e;
}
a:hover {
  opacity: 0.7;
}

.sub {
  font-size: 1.2rem;
  vertical-align: middle;
}

.pc-back {
  background-color: #E4CCB0;
  background-size: cover;
  position: fixed;
  height: 100vh;
  width: 100%;
  padding: 50px;
  background-attachment: fixed;
  z-index: -1;
}
.pc-back__logo {
  position: absolute;
  width: 400px;
  top: 50%;
  transform: translateX(-10%) translateY(-50%);
}
@media (min-width: 1441px) {
  .pc-back__logo {
    left: 9.0215128383vw;
  }
}
@media (max-width: 1440px) {
  .pc-back__logo {
    width: 24.3055555556vw;
    left: 7.6388888889vw;
  }
}
@media only screen and (max-width: 1100px) {
  .pc-back__logo {
    display: none;
  }
}

.pc-header {
  width: 300px;
  position: fixed;
  top: 50%;
  transform: translateX(0) translateY(-50%);
  z-index: 1;
}
@media (min-width: 1441px) {
  .pc-header {
    left: 73%;
  }
}
@media (max-width: 1440px) {
  .pc-header {
    width: 20.1612903226vw;
    left: 72.9166666667vw;
    z-index: 1;
  }
}
@media only screen and (max-width: 1100px) {
  .pc-header {
    width: 27.7777777778vw;
    left: 63.6363636364vw;
  }
}
@media only screen and (max-width: 900px) {
  .pc-header {
    display: none;
  }
}
@media (max-width: 599px) {
  .pc-header {
    display: none;
  }
}
.pc-header__item {
  margin: 0 auto 30px;
}

.content {
  width: 400px;
  margin: 0 auto;
  background-color: #ffffff;
  box-sizing: content-box;
  border-left: 15px solid #ffffff;
  border-right: 15px solid #ffffff;
  box-shadow: 0 3px 10px 1px #999;
}
@media only screen and (max-width: 1100px) {
  .content {
    margin: 0 0 0 120px;
  }
}
@media only screen and (max-width: 900px) {
  .content {
    margin: 0 auto;
  }
}
@media (max-width: 599px) {
  .content {
    width: 100%;
    border: none;
  }
}

.intro {
  padding: 0 13% 380px;
  position: relative;
}
.intro::after {
  content: "";
  background-image: url(../image/model.png);
  position: absolute;
  width: 170px;
  height: 300px;
  background-size: contain;
  bottom: 70px;
  right: 0px;
  z-index: 10;
}
.intro__main {
  padding-top: 80px;
  color: #5C5C5C;
}
.intro__text {
  padding: 40px 0 100px;
  line-height: 2.2;
  position: absolute;
  z-index: 50;
}

.menu {
  background-color: #E4CCB0;
  padding: 50px 50px;
}
.menu__title {
  font-weight: bold;
  text-align: center;
  font-size: 1.8rem;
  padding-bottom: 30px;
}
.menu__item {
  margin-bottom: 20px;
}

.howto {
  padding: 60px 20px;
}
.howto__title {
  text-align: center;
  color: #60926E;
  padding-bottom: 60px;
}
.howto__inner {
  border: 3px solid #60926E;
  border-radius: 40px;
  position: relative;
  padding: 30px 30px 80px;
}
.howto__icon {
  width: 90px;
  position: absolute;
  top: 315px;
  left: 50%;
  transform: translate(-50%, -400%);
}
.howto__group {
  padding-top: 50px;
}
.howto__subtitle {
  padding: 10px;
  font-weight: bold;
  background-color: #60926E;
  color: #ffffff;
  text-align: center;
}
.howto__video {
  padding-bottom: 10px;
  position: relative;
}
.howto__video iframe {
  height: 190px;
}
.howto__btn {
  text-align: center;
}
.howto__item {
  font-weight: bold;
  padding: 70px 0 10px;
}
.howto__item a {
  color: #60926E;
}
.howto__other {
  background-color: #60926E;
  font-weight: bold;
  width: 80%;
  margin: 0 auto;
}
.howto__other a {
  display: block;
  color: #ffffff;
  padding: 10px 20px;
  margin: 0 auto;
  text-align: center;
}

.accordion {
  width: 100%;
}
.accordion__title {
  position: relative;
  cursor: pointer;
  transition: all 0.5s ease;
  background-color: #E4CCB0;
  padding: 10px 40px;
  font-weight: bold;
}
.accordion__title::before, .accordion__title::after {
  position: absolute;
  content: "";
  width: 15px;
  height: 2px;
  background-color: #404040;
}
.accordion__title::before {
  top: 48%;
  left: 13px;
  transform: rotate(0deg);
}
.accordion__title::after {
  top: 48%;
  left: 13px;
  transform: rotate(90deg);
}
.accordion__title.close::before {
  transform: rotate(45deg);
}
.accordion__title.close::after {
  transform: rotate(-45deg);
}
.accordion__box {
  display: none;
  background: #f3f3f3;
  padding: 20px 10px 10px;
}
.accordion__group {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 15px;
}
.accordion__img {
  width: 48%;
}
.accordion__text {
  width: 48%;
}

.link {
  background-color: #E4CCB0;
  padding: 50px 0 30px;
}
.link__text {
  padding-bottom: 30px;
  text-align: center;
  font-weight: bold;
  font-size: 1.8rem;
}
.link__title {
  font-weight: bold;
  padding: 10px 0;
}
.link__wrap {
  width: 80%;
  margin: 0 auto;
}
.link__btn {
  padding-bottom: 20px;
}

.footer {
  background-color: #ffffff;
  padding: 60px 0;
}
.footer__btn-wrap {
  display: flex;
  justify-content: center;
  list-style: none;
  margin: auto;
  width: 70%;
}
.footer__btn img {
  width: 100%;
}
.footer__btn:first-child {
  margin-right: 5%;
}

.copyright {
  padding: 10px 0px;
  font-size: 1rem;
  color: #fff;
  background-color: #60926E;
  text-align: center;
}

.cright01::after {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin: 0 2px;
  padding: 0;
  border-top: 2px solid;
  border-right: 2px solid;
  color: inherit;
  transform: rotate(45deg);
}

/*------------------------ 遅延読み込みアニメーション ------------------------*/
.animation.lazyload,
.animation.lazyloading {
  opacity: 0;
  visibility: hidden;
}

.animation.lazyloaded {
  opacity: 1;
  visibility: visible;
  transition: 0.8s;
}