@charset "utf-8";

/* ファーストビューのアニメーション */
.in {
  transform: translateY(0) !important;
}

/* トップのみ */
.header {
  transition: 0.8s cubic-bezier(0.215, 0.61, 0.355, 1);
  transform: translateY(-100%);
}

/* 共通タイトル */
.section-title {
  font-family: 'Roboto';
  font-size: 44px;
  font-weight: 700;
  text-align: center;
  letter-spacing: -0.001em;
}
.section-sub-title {
  font-family: 'Roboto';
  font-size: 20px;
  font-weight: 900;
  text-align: center;
  letter-spacing: 0.05em;
  color: #48baac;
  margin-bottom: 12px;
}

/* =========================================================
メインスライダー
========================================================= */
.hero {
  position: relative;
  background: #000;
  overflow: hidden;
}

/* ローディング */
.hero::before {
  content: '';
  width: 40px;
  height: 40px;
  display: block;
  border: 2px solid #000;
  border-top-color: #f2f2f2;
  border-bottom-color: #f2f2f2;
  border-left-color: transparent;
  border-right-color: transparent;
  border-radius: 50%;
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  margin: auto;
  animation: circle-loader 0.6s linear 0s infinite;
  transition: 0.2s;
}
.hero.loaded::before {
  opacity: 0;
}
@keyframes circle-loader {
  0% {
    transform: rotate(0);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* スライダー */
.hero-slider {
  height: 100vh;
  opacity: 0;
  transform: scale(1.2);
  transition: 1.2s cubic-bezier(0.215, 0.61, 0.355, 1);
}
.hero-slider.show {
  opacity: 1;
  transform: scale(1);
}
.hero-slider li {
  width: 100%;
  height: 100vh;
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}

/* 左下のテキスト */
.hero-text {
  position: absolute;
  bottom: 75px;
  left: 80px;
}
.hero-text-small {
  font-weight: bold;
  font-size: 19px;
  color: #fff;
  margin-bottom: 4px;
  overflow: hidden;
}
.hero-text-small span {
  display: block;
  transition: 0.8s cubic-bezier(0.215, 0.61, 0.355, 1);
  transform: translateY(100%);
}
.hero-text-large {
  font-family: 'Roboto';
  font-size: 40px;
  font-weight: 500;
  letter-spacing: -0.008em;
  color: #fff;
  margin-bottom: 20px;
  overflow: hidden;
}
.hero-text-large > span {
  display: block;
  transition: 0.8s cubic-bezier(0.215, 0.61, 0.355, 1);
  transform: translateY(100%);
}
.hero-text-large > span span {
  font-weight: 300;
}

/* スライダーのドット */
.hero-slider-dots {
  width: 100%;
  margin-top: 10px;
  transition: 1s;
  opacity: 0;
}
.hero-slider-dots.show {
  opacity: 1;
}
.hero-slider-dots .slick-dots {
  height: 5px;
  display: flex;
}
.hero-slider-dots .slick-dots li {
  width: 5px;
  margin: 0 5px;
}
.hero-slider-dots .slick-dots li button {
  width: 5px;
  height: 5px;
  background-color: #fff;
  border-radius: 50%;
  text-indent: -9999px;
}
.hero-slider-dots .slick-dots li.slick-active button {
  background-color: #000;
}

/* =========================================================
ENETREE | airora
========================================================= */
.airora {
  text-align: center;
  padding: 120px 0;
  position: relative;
}

.airora-copy {
  font-size: 36px;
  font-weight: bold;
  line-height: 1.5;
  display: inline-block;
  margin: 27px 0 15px;
  position: relative;
}

.airora-description {
  font-size: 16px;
  font-weight: bold;
  line-height: 1.9;
  letter-spacing: 0.05em;
  margin-bottom: 15px;
}

.airora-slider {
  width: 683px;
  margin: 0 auto;
  position: relative;
}

.airora-slider .slick-dots {
  height: 5px;
  display: flex;
  justify-content: center;
  margin-top: 10px;
}
.airora-slider .slick-dots li {
  width: 5px;
  margin: 0 5px;
}
.airora-slider .slick-dots li button {
  width: 5px;
  height: 5px;
  background-color: #ccc;
  border-radius: 50%;
  text-indent: -9999px;
}
.airora-slider .slick-dots li.slick-active button {
  background-color: #000;
}

.airora-slider-arrows {
  width: 170px;
  height: 0;
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
}
.airora-slider-arrows .slick-arrow {
  width: 10px;
  height: 16px;
  text-indent: -9999px;
  background-position: center;
  position: absolute;
  top: -8px;
}
.airora-slider-arrows .slick-prev {
  background-image: url(../img/icon/arrow-left.svg);
  left: 0;
}
.airora-slider-arrows .slick-next {
  background-image: url(../img/icon/arrow-right.svg);
  right: 0;
}

.airora-dots {
  width: 83px;
  height: 544px;
  background: url(../img/top/dots.png) no-repeat;
  position: absolute;
}
.airora-dots01 {
  top: 0px;
  left: 80px;
}
.airora-dots02 {
  bottom: -350px;
  right: 80px;
}

.airora-text {
  font-family: 'Roboto';
  font-size: 12px;
  font-weight: 500;
  transform: rotate(-90deg);
  position: absolute;
  top: 625px;
  left: -70px;
}

/* =========================================================
CONCEPT
========================================================= */
.concept {
  margin-bottom: 100px;
}

/* タイトル部分 */
.concept-title {
  padding: 120px 0 60px;
  position: relative;
}
.concept-title::before {
  content: '';
  width: 50%;
  height: 100%;
  display: block;
  background-color: #f7f7f7;
  position: absolute;
  top: 0;
  left: 0;
}
.concept-title * {
  position: relative;
}

.concept-contents {
  width: 100%;
  position: relative;
}

.inner-wrapper-sticky {
  overflow: hidden;
}

.concept-images {
  width: 50%;
  height: 1px;
  float: left;
}
.concept-image {
  width: 50vw;
  height: 1px;
  background-position: center;
  background-size: cover;
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
  transform: scale(1.1);
  transition: 0.4s cubic-bezier(0.215, 0.61, 0.355, 1);
}

.concept-image.is-show {
  opacity: 1;
  transform: scale(1);
}
.concept-image1 {
  position: relative;
  background-image: url(../img/top/img-concept01.jpg);
}
.concept-image2 {
  background-image: url(../img/top/img-concept02.gif);
}
.concept-image3 {
  background-image: url(../img/top/img-concept03.jpg);
}
.concept-image4 {
  background-image: url(../img/top/img-concept04.jpg);
}

.concept-details {
  margin-left: 50vw;
}
.concept-detail {
  opacity: 0;
  transition: 1s;
  transition-delay: 0.4s;
  padding: 30px 80px 140px 50px;
}
.concept-detail.in {
  opacity: 1;
  transform: translateY(0);
}

.concept-detail-number {
  font-family: 'Roboto';
  font-size: 40px;
  font-weight: 500;
  text-align: right;
  margin: 0 0 50px;
}
.concept-detail h2 {
  font-size: 32px;
  font-weight: bold;
  margin-bottom: 9px;
}
.concept-detail h3 {
  font-size: 24px;
  font-weight: bold;
  margin-bottom: 38px;
}
.concept-detail p {
  line-height: 2;
}
.concept-detail p + p {
  margin-top: 30px;
}

/* =========================================================
PRODUCTS
========================================================= */
.products {
  background-color: #000;
  padding: 120px 0 150px;
}

/* タイトル色調整 */
.products .section-title {
  color: #fff;
}

.product {
  width: 880px;
  display: flex;
  margin: 100px auto 0;
}

.product-slider-box {
  width: 440px;
  position: relative;
}

.product-number {
  font-family: 'Roboto';
  font-size: 20px;
  font-weight: 700;
  line-height: 1;
  color: #fff;
  position: absolute;
  top: 0;
  left: -50px;
}
.product:nth-child(even) .product-number {
  left: auto;
  right: -50px;
}

.product-slider {
  width: 440px;
  position: relative;
}
.product-slider .slick-arrow {
  width: 40px;
  height: 40px;
  text-indent: -9999px;
  background-repeat: no-repeat;
  background-position: center;
  position: absolute;
  top: calc(50% - 20px);
  z-index: 2;
}
.product-slider .slick-prev {
  background-image: url(../img/icon/arrow-left-large.svg);
  left: 0;
}
.product-slider .slick-next {
  background-image: url(../img/icon/arrow-right-large.svg);
  right: 0;
}

.product-meta {
  width: 440px;
  padding: 60px 0 0 80px;
}
.product:nth-child(even) .product-meta {
  order: 1;
  padding: 60px 0 0;
}
.product:nth-child(even) .product-slider-box {
  order: 2;
}

.product-logo {
  margin-bottom: 28px;
  opacity: 0;
  transition: 1s;
  transition-delay: 0.4s;
  transform: translateY(30px);
}
.in .product-logo {
  opacity: 1;
  transform: translateY(0);
}
.product-name {
  font-family: 'Roboto';
  font-size: 30px;
  font-weight: 700;
  color: #fff;
  opacity: 0;
  transition: 1s;
  transition-delay: 0.5s;
  transform: translateY(30px);
}
.in .product-name {
  opacity: 1;
  transform: translateY(0);
}
.product-price {
  font-family: 'Roboto';
  font-size: 16px;
  font-weight: 500;
  color: #ccc;
  margin-bottom: 15px;
  opacity: 0;
  transition: 1s;
  transition-delay: 0.6s;
  transform: translateY(30px);
}
.in .product-price {
  opacity: 1;
  transform: translateY(0);
}
.product-price-number {
  font-size: 20px;
  font-weight: 700;
}
.product-price-tax {
  font-size: 12px;
}
.product-color {
  color: #ccc;
  margin-bottom: 50px;
  opacity: 0;
  transition: 1s;
  transition-delay: 0.7s;
  transform: translateY(30px);
}
.in .product-color {
  opacity: 1;
  transform: translateY(0);
}
.product-color li {
  line-height: 1.7;
}
.product-button {
  width: 300px;
  opacity: 0;
  transition: 1s;
  transition-delay: 0.8s;
  transform: translateY(30px);
}
.in .product-button {
  opacity: 1;
  transform: translateY(0);
}
.product-button a {
  display: block;
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  text-align: center;
  border: 2px solid #fff;
  padding: 12px 0;
  transition: 0.1s;
}
.product-button a:hover {
  border: 2px solid #48baac;
  background-color: #48baac;
}

/* =========================================================
Q&A
========================================================= */
.faq {
  padding: 80px 0 120px;
}
.faq-list {
  width: 700px;
  margin: 30px auto 0;
}
.faq-list dl {
  line-height: 1.6;
  border-bottom: 1px solid #ccc;
}
.faq-list dl dt {
  font-weight: bold;
  text-indent: -13px;
  border-top: 1px solid #ccc;
  padding: 17px 5px 11px 40px;
}
.faq-list dl dt::before {
  content: 'Q.';
  display: inline-block;
  margin-right: 9px;
}
.faq-list dl dd {
  text-indent: -13px;
  padding: 0 5px 0 40px;
  margin-bottom: 16px;
}
.faq-list dl dd::before {
  content: 'A.';
  display: inline-block;
  margin-right: 10px;
}