@charset "utf-8";
/**/
/* CSS Document */
@media (min-width:1100px) {
  .sp-br {
    display: none;
  }
}
/* オープニングシャッター */
.shutter {
  width: 100%;
  height: 100%;
  position: relative;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  margin: auto;
  z-index: 1000;
  animation: byeShutter 3.5s forwards;
}
.top-discription {
  display: block;
  font-size: 3.0rem;
  font-weight: 500;
  text-align: center;
  position: absolute;
  top: 300px;
  right: 100px;
}
@media (max-width:500px) {
  .top-discription {
    right: 50px;
  }
}
@media (min-width:1000px) {
  .top-discription {
    font-size: 4.0rem;
    top: 400px;
    right: 200px;
  }
}
@keyframes byeShutter {
  70% {
    opacity: 1;
  }
  100% {
    display: none;
    opacity: 0;
    z-index: -1;
  }
}
/* スライダー */
.slider {
  position: relative;
  z-index: 1; /*↑z-indexの値をh1のz-indexの値よりも小さくして背景に回す*/
  height: 80vh; /*スライダー全体の縦幅を画面の高さいっぱい（100vh）にする*/
}
/*　背景画像設定　*/
.slider-item01 {
  background: url("../image/top_pearl.jpg");
  background-position: 10% 0%;
}
.slider-item02 {
  background: url("../image/top_ring.jpeg");
  background-position: 65% 0%;
}
.slider-item03 {
  background: url("../image/top_pearl02.jpg");
  background-position: 70% 0%;
}
.slider-item {
  width: 100%; /*各スライダー全体の横幅を画面の高さいっぱい（100%）にする*/
  height: 80vh; /*各スライダー全体の縦幅を画面の高さいっぱい（100vh）にする*/
  background-repeat: no-repeat; /*背景画像をリピートしない*/
  background-size: cover; /*背景画像が.slider-item全体を覆い表示*/
}
@media (min-width:1100px) {
  .slider {
    height: 80vh;
  }
  .slider-item {
    width: 80%;
  }
}
/*矢印の設定*/
.slick-prev, .slick-next {
  position: absolute;
  z-index: 3;
  top: 42%;
  cursor: pointer; /*マウスカーソルを指マークに*/
  outline: none; /*クリックをしたら出てくる枠線を消す*/
  border-top: 2px solid #fff; /*矢印の色*/
  border-right: 2px solid #fff; /*矢印の色*/
  height: 25px;
  width: 25px;
}
.slick-prev { /*戻る矢印の位置と形状*/
  left: 2.5%;
  transform: rotate(-135deg);
}
.slick-next { /*次へ矢印の位置と形状*/
  right: 2.5%;
  transform: rotate(45deg);
}
/*ドットナビゲーションの設定*/
.slick-dots {
  display: none;
}
.slick-dots li {
  list-style: none;
}
.slick-dots button {
  display: none;
}
/*　h2横にライン　*/
.head-border, .head-border2 {
  display: flex;
  align-items: center;
}
.head-border:after, .head-border2:before {
  content: "";
  height: 1px;
  flex-grow: 1;
  background-color: #606060;
}
.head-border:after {
  margin-left: 2rem;
}
.head-border2:before {
  margin-right: 2rem;
}
@media (min-width:900px) {
  .head-border:after {
    margin-left: 2rem;
    background: linear-gradient(90deg, #606060, transparent);
  }
  .head-border2:before {
    margin-right: 2rem;
    background: linear-gradient(-90deg, #606060, transparent);
  }
}
/* 動き */
.fade {
  opacity: 0;
  transition: all .5s ease;
}
.fade.show {
  opacity: 1;
  transform: none;
}
.fade-up {
  transform: translate(0, 20px);
}
.fade-l {
  transform: translate(-20px, 0);
}
.fade-r {
  transform: translate(20px, 0);
}
.main {
  background-color: #F9F9F9;
}
.section-top {
  width: 100%;
  margin: 0 auto;
  padding-top: 70px;
  text-align: center;
}
@media (min-width:1100px) {
  .section-top {
    width: 80%;
    padding-top: 150px;
  }
}
.section-service {
  margin: 100px 24px;
}
.section-service h2 {
  padding-bottom: 60px;
  letter-spacing: -0.2rem;
}
.service-text {
  display: flex;
  flex-wrap: wrap;
}
.section-service p {
  width: 100%;
  max-width: 850px;
}
.service-image {
  width: 80vw;
  max-width: 400px;
  padding-top: 50px;
  margin: 0 auto;
}
.service-image img {
  width: 100%;
}
@media (min-width: 740px) {
  .section-service {
  margin: 100px 80px;
}
}
@media (min-width: 1000px) {
  .section-service p {
    width: 400px;
}
  .service-image {
    padding-top: 0;
  }
}
@media (min-width:1100px) {
  .section-service {
    margin: 140px auto 100px;
    max-width: 1000px;
  }
  .section-service h2 {
    font-size: 3.6rem;
    padding-bottom: 80px;
  }
  .section-service p {
    width: 500px;
  }
}
.section-service2 {
  margin: 100px 24px;
}
.section-service2 h2 {
  padding-bottom: 60px;
}
.service-text2 {
  display: flex;
  flex-wrap: wrap;
}
.section-service2 p {
  width: 100%;
  max-width: 850px;
}
.service-image2 {
  width: 80vw;
  max-width: 400px;
  padding-top: 50px;
  margin: 0 auto;
}
.service-image2 img {
  width: 100%;
}
@media (min-width: 740px) {
  .section-service2 {
  margin: 100px 80px;
}
}

@media (min-width: 1000px) {
  .section-service2 p {
    width: 400px;
}
  .service-text2 {
    flex-direction: row-reverse;
  }
}
@media (min-width:1100px) {
  .section-service2 {
    margin: 140px auto 100px;
    max-width: 1000px;
  }
  .section-service2 h2 {
    font-size: 3.6rem;
    text-align: right;
    padding-bottom: 80px;
  }
  .section-service2 p {
    width: 500px;
}
  .service-image2 {
    padding-top: 0;
  }
}
.section-order {
  margin: 100px 24px;
}
.section-order h2 {
  padding-bottom: 60px;
  letter-spacing: -0.2rem;
}
.order-text {
  display: flex;
  flex-wrap: wrap;
}
.section-order p {
  width: 100%;
  max-width: 850px;
}
.order-image {
  width: 80vw;
  max-width: 400px;
  padding-top: 50px;
  margin: 0 auto;
}
.order-image img {
  width: 100%;
}
.order-text2 {
  padding-top: 80px;
  display: flex;
  flex-wrap: wrap;
}
.order-image2 {
  width: 80vw;
  max-width: 400px;
  padding-top: 50px;
  margin: 0 auto;
}
.order-image2 img {
  width: 100%;
  object-position: center;
}
@media (min-width: 740px) {
  .section-order {
  margin: 100px 80px;
}
}
@media (min-width:900px) {
  .order-text2 {
    flex-direction: row-reverse;
    align-items: center;
  }
}
@media (min-width:1000px) {
  .section-order p {
    width: 400px;
  }
  .order-image {
    padding-top: 0;
  }
}
@media (min-width:1100px) {
  .section-order {
    margin: 140px auto 100px;
    max-width: 1000px;
  }
  .section-order h2 {
    font-size: 3.6rem;
    padding-bottom: 80px;
  }
  .section-order p {
    width: 500px;
  }
  .order-image2 {
    padding-top: 0;
  }
  .order-image2 img {
    width: 80%;
  }
}
.section-collection {
  padding: 40px 50px 40px;
  background-color: #464646;
}
.section-collection h2 {
  margin: 0 auto;
  padding-bottom: 40px;
  color: #F2F4F6;
}
.section-collection p {
  margin-bottom: 40px;
  color: #F2F4F6;
}
.collection-container {
  display: grid;
  grid-template-columns: 325px;
  grid-template-rows: 107px 107px 107px;
  gap: 10px;
  grid-auto-flow: row;
  justify-content: center;
  grid-template-areas:
    "areaA"
    "areaB"
    "areaC";
}
.areaA {
  grid-area: areaA;
}
.areaA img {
  width: 100%;
}
.areaB {
  grid-area: areaB;
}
.areaB img {
  width: 100%;
}
.areaC {
  grid-area: areaC;
}
.areaC img {
  width: 100%;
}
.collection-link {
  width: 240px;
  height: 55px;
  margin: 40px auto;
  border-width: 5px;
  border-color: #F2F4F6;
  border-style: double;
}
.collection-link p {
  width: 100%;
  font-size: 2.0rem;
  text-align: center;
  padding-top: 5px;
}
.collection-link a {
  text-decoration: none;
}
@media (min-width:740px) {
  .section-collection {
  padding: 40px 80px 40px;
}
  .collection-container {
  grid-template-columns: 500px;
  grid-template-rows: 150px 150px 150px;
  }
  .areaA {
    grid-area: areaA;
    overflow: hidden;
  }
  .areaA img {
    width: 100%;
  }
  .areaB {
    grid-area: areaB;
    overflow: hidden;
  }
  .areaB img {
    width: 100%;
  }
  .areaC {
    grid-area: areaC;
    overflow: hidden;
  }
  .areaC img {
    width: 100%;
  }
  .collection-link {
  margin: 60px auto 40px;
  }
  .collection-link p {
    width: 240px;
  }
}
@media (min-width:1100px) {
  .section-collection {
    padding: 60px auto;
  }
  .section-collection h2 {
    max-width: 1000px;
    padding-top: 60px;
  }
  .section-collection p {
    max-width: 1000px;
    margin: 0 auto;
    margin-bottom: 60px;
  }
  .collection-container {
    display: grid;
    grid-template-columns: 240px 240px 240px 240px;
    grid-template-rows: 220px 220px 220px;
    gap: 20px;
    grid-auto-flow: row;
    max-width: 1000px;
    margin: 0 auto;
    grid-template-areas:
      "areaA areaA areaA ."
      ". areaB areaB areaB"
      "areaC areaC areaC .";
  }
}
.section-info {
  margin: 100px 24px 50px;
}
.section-info h2 {
  padding-bottom: 60px;
}
.info-text {
  display: flex;
  flex-wrap: wrap;
}
.section-info table {
  width: 100%;
  max-width: 400px;
  margin: 0 auto;
}
.section-info table th {
  font-size: 1.4rem;
  text-align: left;
  padding-right: 15px;
}
.info-image {
  width: 80vw;
  max-width: 400px;
  padding-top: 50px;
  margin: 0 auto;
}
.info-image img {
  width: 100%;
}
.info-text2 {
  display: flex;
  flex-wrap: wrap;
  padding-top: 80px;
}
.info-text2 p {
  width: 100%;
  max-width: 850px;
  margin: 0 auto;
}
.info-image2 {
  width: 80vw;
  max-width: 400px;
  padding-top: 50px;
  margin: 0 auto;
}
.info-image2 img {
  width: 100%;
}
.info-text3 {
  display: flex;
  flex-wrap: wrap;
  padding-top: 80px;
}
.info-text__GIA {
  width: 100%;
  max-width: 850px;
  margin: 0 auto;
}
.info-text3 h3 {
  font-size: 2.4rem;
  line-height: 3.6rem;
  padding-bottom: 20px;
}
.info-image3 {
  width: 80vw;
  max-width: 400px;
  margin: 0 auto 50px;
}
.info-image3 img {
  width: 100%;
}
.info-text3__text {
  width: 100%;
  font-size: 1.8rem;
  line-height: 2.7rem;
  text-align: center;
  margin-top: 20px;
}
.info-text3__text span {
  font-size: 2.0rem;
  font-weight: 600;
}
@media (min-width: 740px) {
  .section-info {
  margin: 100px 80px;
}
  .info-text2 p {
    text-align: center;
  }
}
@media (min-width:1000px) {
  .info-text2 {
    flex-direction: row-reverse;
    align-items: center;
  }
  .info-text3 {
    display: flex;
    flex-direction: row-reverse;
  }
  .info-text3__text span {
    margin-left: 20px;
  }
  .info-text2 p {
    text-align: left;
    width: 400px;
  }
  .info-text__GIA {
    width: 400px;
  }
}
@media (min-width:1100px) {
  .section-info {
    margin: 140px auto 100px;
    max-width: 1000px;
  }
  .section-info h2 {
    font-size: 3.6rem;
    padding-bottom: 80px;
  }
  .section-info table {
  max-width: 450px;
}
  .section-info table th {
    font-size: 1.8rem;
    padding-right: 50px;
  }
  .section-info table th {
    font-size: 1.8rem;
  }
  .info-image {
    padding-top: 0;
  }
  .info-text2 p {
    width: 450px;
    padding-left: 50px;
  }
  .info-image2 {
    padding-top: 0;
  }
  .info-image2 img {
    width: 80%;
  }
  
  .info-text__GIA {
    width: 500px;
  }
  .info-image3 {
    padding-top: 50px;
    padding-left: 50px;
  }
}
@media (max-width: 400px) {
  .info-text__GIA span {
    font-size: 2.0rem;
  }
}