@charset "UTF-8";
/*　------ 変数を先に定義　　---------*/
.wrapper {
  overflow-x: hidden;
}

html {
  font-size: 62.5%;
}

body {
  background: #fed9d3;
  color: #555555;
  font-family: "Yu Gothic", YuGothic, "游ゴシック体", YuGothicM, "ヒラギノ角ゴ ProN W3", "Hiragino Kaku Gothic ProN", メイリオ, Meiryo, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
  font-size: 2rem;
}
@media screen and (max-width: 767px) {
  body {
    font-size: 1.5rem;
  }
}

.section {
  padding-top: 23rem;
}
@media screen and (max-width: 1149px) {
  .section {
    padding-top: 20rem;
  }
}
@media screen and (max-width: 767px) {
  .section {
    padding-top: 9rem;
  }
}

.section-inner {
  max-width: 90%;
  width: 115rem;
  margin: 0 auto;
}
@media screen and (max-width: 767px) {
  .section-inner {
    max-width: 93%;
  }
}

.section-title {
  text-align: center;
  font-family: "fot-tsukuardgothic-std", sans-serif, "Yu Gothic";
  font-size: 5rem;
  color: #fd3737;
  margin-bottom: 6.4rem;
  position: relative;
  overflow: visible;
  width: 100vw;
}
@media screen and (max-width: 767px) {
  .section-title {
    font-size: 3rem;
  }
}
.section-title::before {
  content: "";
  display: block;
  width: 28rem;
  height: 8rem;
  background: url("../img/h3_object.png");
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center top;
  position: absolute;
  top: -8.8rem;
  left: 50%;
  transform: translateX(-50%);
}
@media screen and (max-width: 767px) {
  .section-title::before {
    height: 2.8rem;
    top: -3.8rem;
  }
}

.txt-underline {
  background: linear-gradient(transparent 70%, #ffea80 30%);
}

.txt-red {
  color: #ff0000;
}

.txt-mini {
	font-size: 1.7rem;
	line-height: 1.5em;
	margin-top: 1rem;
	color: #ff0000;
}

@media screen and (max-width: 767px) {
	.txt-mini {
		font-size: 1.3rem;
		line-height: 1.2em;
	}
}

.twitter-btn {
  text-align: center;
}
.twitter-btn a {
  display: inline-flex;
  max-width: 32rem;
  border-radius: 5rem;
  margin: 6rem auto 0;
  color: #fff;
  background: #fd3737;
  font-size: 2.5rem;
  padding: 2.6rem;
  justify-content: center;
  align-items: center;
  width: 100%;
  border: 2px solid #fd3737;
  transition: 0.3s;
}
.twitter-btn a:hover {
  background: #fff;
  color: #fd3737;
  transform: scale(1.02);
}
@media screen and (max-width: 767px) {
  .twitter-btn a {
    font-size: 1.8rem;
    max-width: 24rem;
    padding: 1.7rem;
    margin: 3rem 0 3.5rem;
  }
}
.twitter-btn a .fa-twitter {
  margin-right: 2rem;
  font-size: 3rem;
}
@media screen and (max-width: 767px) {
  .twitter-btn a .fa-twitter {
    margin-right: 1.3rem;
    font-size: 2.8rem;
  }
}

.sp {
  display: block;
}
@media screen and (max-width: 767px) {
  .sp {
    display: none;
  }
}

.fv__container {
  width: 100vw;
  background: url("../img/fv_bg.jpg");
  background-position: top center;
  background-repeat: no-repeat;
  background-size: cover;
  position: relative;
  text-align: center;
}
.fv__inner {
  position: relative;
  max-width: 115rem;
  width: 85%;
  z-index: 100;
  margin: 0 auto 8rem;
  padding-top: 8rem;
}
@media screen and (max-width: 767px) {
  .fv__inner {
    width: 92%;
    padding-top: 5rem;
    margin-bottom: 8rem;
  }
}

.fv__sub-title {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 70%;
  margin: 0 auto 3rem;
}
@media screen and (max-width: 767px) {
  .fv__sub-title {
    flex-wrap: wrap;
    flex-flow: column;
  }
}

.jewelry-logo {
  width: 26%;
  margin: 0 1rem;
}
@media screen and (max-width: 767px) {
  .jewelry-logo {
    width: 13rem;
  }
}

.fv__sub-copy {
  width: 60%;
}
@media screen and (max-width: 767px) {
  .fv__sub-copy {
    width: 85%;
    margin-top: 2.4rem;
  }
}
@media screen and (max-width: 767px) {
  .fv__sub-copy .sub-copy1 {
    margin-left: -5rem;
  }
}
.fv__sub-copy .sub-copy2 {
  margin-right: -11.5rem;
}
@media screen and (max-width: 767px) {
  .fv__sub-copy .sub-copy2 {
    margin-right: -5rem;
    margin-top: -0.7rem;
  }
}

.fv__title {
  margin-bottom: 2rem;
}
.fv__title .title img:first-child {
  width: 90%;
}

.fv__period {
  position: relative;
  display: flex;
  flex-flow: row-reverse;
  justify-content: center;
  align-items: center;
}
@media screen and (max-width: 767px) {
  .fv__period {
    flex-flow: column;
  }
}

.fv__period-date {
  margin-left: -5rem;
}
@media screen and (max-width: 767px) {
  .fv__period-date {
    margin-left: 0;
  }
}

.fv__period-twitter {
  margin-right: -1.5rem;
  position: relative;
}
@media screen and (max-width: 1149px) {
  .fv__period-twitter {
    margin-right: -0.25rem;
  }
}
@media screen and (max-width: 767px) {
  .fv__period-twitter {
    margin-right: 0;
  }
}

.fv__keyholders .fv__keyholder1 {
  position: absolute;
  left: -5%;
  top: -5%;
  z-index: 99;
  width: 23.5%;
  transform: translate(-40%, -40%);
  transition: 0.7s;
  transition-delay: 2s;
  visibility: hidden;
}
@media screen and (max-width: 1149px) {
  .fv__keyholders .fv__keyholder1 {
    width: 30%;
  }
}
@media screen and (max-width: 767px) {
  .fv__keyholders .fv__keyholder1 {
    left: -8%;
    top: -7%;
    width: 41.5%;
  }
}
.fv__keyholders .fv__keyholder1.is-active {
  transform: translate(0, 0);
  visibility: visible;
}
.fv__keyholders .fv__keyholder2 {
  position: absolute;
  right: -2%;
  top: -2%;
  z-index: 99;
  width: 23.5%;
  transform: translate(40%, -40%);
  transition: 0.7s;
  transition-delay: 2s;
  visibility: hidden;
}
@media screen and (max-width: 1149px) {
  .fv__keyholders .fv__keyholder2 {
    width: 34%;
  }
}
@media screen and (max-width: 767px) {
  .fv__keyholders .fv__keyholder2 {
    width: 42.5%;
    right: -9%;
    top: -5%;
  }
}
.fv__keyholders .fv__keyholder2.is-active {
  transform: translate(0, 0);
  visibility: visible;
}
.fv__keyholders .fv__keyholder3 {
  position: absolute;
  right: -5%;
  bottom: -10%;
  z-index: 99;
  width: 23.5%;
  transform: translate(40%, 40%);
  transition: 0.7s;
  transition-delay: 2s;
  visibility: hidden;
}
@media screen and (max-width: 1149px) {
  .fv__keyholders .fv__keyholder3 {
    width: 30%;
  }
}
@media screen and (max-width: 767px) {
  .fv__keyholders .fv__keyholder3 {
    width: 50%;
    right: -8%;
    bottom: 10%;
  }
}
.fv__keyholders .fv__keyholder3.is-active {
  transform: translate(0, 0);
  opacity: 1;
  visibility: visible;
}

.shine1 {
  position: absolute;
  top: 50%;
  left: 3%;
  width: 12%;
  z-index: 100;
}

.shine2 {
  position: absolute;
  top: 15%;
  right: -3%;
  width: 15%;
  z-index: 100;
}

.shine3 {
  position: absolute;
  bottom: 20%;
  right: 6%;
  width: 10%;
  z-index: 100;
}

.slide-in {
  overflow: hidden;
  display: inline-block;
}

.slide-in_inner {
  display: inline-block;
}

/*左右のアニメーション*/
.leftAnime {
  opacity: 0; /*事前に透過0にして消しておく*/
}

.slideAnimeLeftRight {
  animation: slideTextX100;
  animation-duration: 1.2s;
  animation-fill-mode: forwards;
  animation-delay: 0.3s;
  opacity: 0;
}

@keyframes slideTextX100 {
  from {
    transform: translateX(-100%); /*要素を左の枠外に移動*/
    opacity: 0;
  }
  to {
    transform: translateX(0); /*要素を元の位置に移動*/
    opacity: 1;
  }
}
.slideAnimeRightLeft {
  animation: slideTextX-100;
  animation-duration: 1.2s;
  animation-fill-mode: forwards;
  animation-delay: 0.3s;
  opacity: 0;
}

@keyframes slideTextX-100 {
  from {
    transform: translateX(100%); /*要素を右の枠外に移動*/
    opacity: 0;
  }
  to {
    transform: translateX(0); /*要素を元の位置に移動*/
    opacity: 1;
  }
}
.scroll-container {
  position: relative;
  height: 10rem;
  width: 100%;
  display: block;
}

.scrolldown4 {
  position: absolute;
  top: 1%;
  left: 50%;
  transform: translateX(-50%);
  animation: arrowmove 1s ease-in-out infinite;
}

@keyframes arrowmove {
  0% {
    top: 1%;
  }
  50% {
    top: 10%;
  }
  100% {
    top: 1%;
  }
}
.scrolldown4 p {
  color: #fd3737;
  text-align: center;
  letter-spacing: 0.05em;
  font-weight: bold;
}

.scrolldown4::before {
  content: "";
  position: absolute;
  bottom: 2.5rem;
  left: 32%;
  transform: translateX(-32%);
  width: 1.5rem;
  height: 1.5rem;
  border-right: 2px solid #fd3737;
  border-bottom: 2px solid #fd3737;
  transform: rotate(45deg);
}

.about {
  padding-top: 9rem;
  margin-top: 9rem;
  position: relative;
}
.about::before {
  content: "";
  width: 90%;
  height: 80vh;
  background: url("../img/bg_1.png");
  background-repeat: no-repeat;
  background-size: cover;
  display: block;
  position: absolute;
  right: 0;
  top: -15rem;
  z-index: -1;
}
@media screen and (max-width: 1149px) {
  .about::before {
    width: 50%;
    top: -60rem;
    right: 0;
  }
}
.about::after {
  content: "";
  width: 90%;
  height: 100%;
  background: url("../img/bg_1.png");
  background-repeat: no-repeat;
  background-size: contain;
  display: block;
  position: absolute;
  left: -300px;
  bottom: -100px;
  z-index: -1;
}
@media screen and (max-width: 767px) {
  .about {
    padding-top: 4rem;
    margin-top: 0;
  }
}

.about-content {
  background: linear-gradient(45deg, #ca9204 0%, #f4d483 52%, #c99100 100%);
  position: relative;
  border-radius: 2.5rem;
  padding: 0.4rem;
  border: 5px solid #fff;
}
@media screen and (max-width: 767px) {
  .about-content {
    padding: 0.2rem;
    border-radius: 1.5rem;
  }
}

.about-inner {
  background: #fff;
  border-radius: 1.6rem;
  padding: 9.6rem;
}
@media screen and (max-width: 767px) {
  .about-inner {
    padding: 1.8rem;
    border-radius: 0.9rem;
  }
}

.about-title {
  position: absolute;
  top: -9rem;
  left: 50%;
  transform: translate(-50%, 0);
  max-width: 66rem;
  width: 100%;
}
@media screen and (max-width: 767px) {
  .about-title {
    top: -4.8rem;
    max-width: 32rem;
  }
}

.about-img {
  text-align: center;
  margin-top: 5.6rem;
  display: flex;
  justify-content: center;
}
.about-img img {
  margin: 0 1.6rem;
}
@media screen and (max-width: 767px) {
  .about-img img {
    margin: 0;
    width: 90%;
  }
}

.about-txt {
  text-align: center;
  line-height: 2;
  margin-top: 3.2rem;
}
.past-acryl {
  padding-bottom: 18.4rem;
  position: relative;
}
@media screen and (max-width: 1149px) {
  .past-acryl {
    padding-bottom: 12rem;
  }
}
@media screen and (max-width: 767px) {
  .past-acryl {
    padding-bottom: 9rem;
    padding-top: 13rem;
  }
}
.past-acryl::after {
  content: "";
  width: 100vw;
  height: 100%;
  display: block;
  background: url("../img/bg_2.png");
  background-size: cover;
  background-repeat: no-repeat;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: -1;
}
@media screen and (max-width: 767px) {
  .past-acryl .section-title {
    margin-bottom: 2rem;
    font-size: 2.4rem;
  }
}

.past-acryl__inner {
  max-width: 90rem;
}

.acryl-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

.acryl-item {
  width: 30% !important;
  text-align: center;
}
.acryl-item:nth-child(n+4) {
  margin-top: 6.4rem;
}
@media screen and (max-width: 767px) {
  .acryl-item:nth-child(n+4) {
    margin-top: 0;
  }
}
.acryl-item p {
  font-weight: bold;
  margin-top: 2.4rem;
}

.swiper-wrapper {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
@media screen and (max-width: 767px) {
  .swiper-wrapper {
    flex-wrap: inherit;
  }
}

.swiper {
  width: 90rem;
}
@media screen and (max-width: 1149px) {
  .swiper {
    width: 90%;
  }
}
@media screen and (max-width: 767px) {
  .swiper {
    width: 100%;
    padding: 2rem 0 3rem;
  }
}

.swiper-slide {
  width: 30%;
  position: relative;
  text-align: center;
}
@media screen and (max-width: 767px) {
  .swiper-slide {
    opacity: 0.4;
    overflow: hidden;
    transition: 0.7s;
    width: 80%;
  }
}
.swiper-slide:nth-child(n+4) {
  margin-top: 5rem;
}
@media screen and (max-width: 767px) {
  .swiper-slide:nth-child(n+4) {
    margin-top: 0;
  }
}
@media screen and (max-width: 767px) {
  .swiper-slide .acryl-img {
    width: 100%;
    transform: scale(0.65);
    transition: 0.5s;
  }
}
.swiper-slide .acryl-name {
  font-size: 2rem;
  font-weight: bold;
  margin-top: 1.5rem;
}
@media screen and (max-width: 767px) {
  .swiper-slide .acryl-name {
    font-size: 1.8rem;
    opacity: 0;
    transition: 2s;
  }
}

.swiper-slide img {
  width: 100%;
}

.swiper-slide-active {
  opacity: 1;
  z-index: 1;
}
.swiper-slide-active .acryl-img {
  transform: scale(1) !important; /* スライドの大きさ調整 */
}
.swiper-slide-active .acryl-name {
  opacity: 1;
  margin-top: 1.3rem;
}
.swiper-slide-active img {
  animation: imgSpin 1s;
}

@keyframes imgSpin {
  0% {
    transform: rotateY(0);
  }
  100% {
    transform: rotateY(-360deg);
  }
}
@media screen and (max-width: 767px) {
  .swiper-area {
    position: relative;
  }
}

.swiper-pagination {
  position: absolute;
  bottom: -5% !important;
  left: 50% !important;
  transform: translate(-50%, 0);
}

.swiper-button-prev,
.swiper-button-next {
  display: none;
}
@media screen and (max-width: 767px) {
  .swiper-button-prev,
  .swiper-button-next {
    display: block;
  }
}

.swiper-pagination-bullet-active {
  background: #fd3737;
}

.swiper-button-next:after, .swiper-button-prev:after {
  color: #fd3737;
  font-size: 3.5rem;
}

.swiper-button-prev.swiper-button-disabled::after,
.swiper-button-next.swiper-button-disabled::after {
  display: none;
}

.idea {
  background: #fdf4f2;
  padding-bottom: 18.4rem;
}
@media screen and (max-width: 1149px) {
  .idea {
    padding-bottom: 12rem;
  }
}
@media screen and (max-width: 767px) {
  .idea {
    padding-bottom: 5rem;
  }
}
.idea .section-title {
  margin-bottom: 6.4rem;
}
@media screen and (max-width: 767px) {
  .idea .section-title {
    margin-bottom: 3.5rem;
  }
}

.idea-trick__item {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
@media screen and (max-width: 767px) {
  .idea-trick__item {
    justify-content: center;
  }
}
.idea-trick__item:not(:first-child) {
  margin-top: 4rem;
}

.idea-trick__item-img {
  width: 48%;
}
@media screen and (max-width: 767px) {
  .idea-trick__item-img {
    width: 95%;
  }
}

.idea-trick__item-txt {
  width: 50%;
}
@media screen and (max-width: 767px) {
  .idea-trick__item-txt {
    width: 95%;
  }
}

.idea-title {
  font-size: 3.5rem;
  font-family: "fot-tsukuardgothic-std", sans-serif, "Yu Gothic";
  color: #fd3737;
  padding: 0.8rem 0 0.5rem;
  border-bottom: 0.3rem solid #ca9204;
  -o-border-image: linear-gradient(45deg, #ca9204 0%, #e7b943 50%, #ca9204 100%);
     border-image: linear-gradient(45deg, #ca9204 0%, #e7b943 50%, #ca9204 100%);
  border-image-slice: 1;
}
@media screen and (max-width: 1149px) {
  .idea-title {
    font-size: 3rem;
  }
}
@media screen and (max-width: 767px) {
  .idea-title {
    font-size: 2.4rem;
    margin-top: 1rem;
  }
}

.idea-txt {
  font-size: 2rem;
  line-height: 1.75em;
  margin-top: 2.4rem;
}
@media screen and (max-width: 767px) {
  .idea-txt {
    font-size: 1.5rem;
    margin-top: 1.5rem;
    line-height: 1.5em;
  }
}

.caution {
  padding-bottom: 18.4rem;
}
@media screen and (max-width: 767px) {
  .caution {
    padding-bottom: 7.5rem;
  }
}
@media screen and (max-width: 767px) {
  .caution .section-title {
    margin-bottom: 3.5rem;
  }
}
.caution .inner {
  background: #fff;
  padding: 4.8rem;
  border-radius: 2rem;
}
@media screen and (max-width: 767px) {
  .caution .inner {
    padding: 2.4rem;
  }
}
.caution ul li {
  line-height: 1.3em;
  padding-left: 1em;
  position: relative;
}
@media screen and (max-width: 767px) {
  .caution ul li {
    padding-left: 1rem;
  }
}
.caution ul li::before {
  content: "";
  width: 0.3rem;
  height: 0.3rem;
  border-radius: 50%;
  display: block;
  background: #000;
  position: absolute;
  top: 1.2rem;
  left: 0;
}
@media screen and (max-width: 767px) {
  .caution ul li::before {
    top: 0.8rem;
  }
}
.caution ul li:not(:first-child) {
  margin-top: 2rem;
}
@media screen and (max-width: 767px) {
  .caution ul li:not(:first-child) {
    margin-top: 1.5rem;
  }
}

.footer-twitter {
  background: #1d9bf0;
}
.footer-twitter a {
  color: #fff;
  padding: 3.5rem 0;
  display: inline-block;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: 0.3s;
}
.footer-twitter a:hover {
  opacity: 0.7;
}
@media screen and (max-width: 767px) {
  .footer-twitter a {
    padding: 2rem 0;
  }
}
.footer-twitter a .fa-twitter {
  font-size: 4rem;
}
@media screen and (max-width: 767px) {
  .footer-twitter a .fa-twitter {
    font-size: 3rem;
  }
}
.footer-twitter a span {
  margin: 0 1rem;
}
.footer-twitter a::after {
  content: "";
  display: inline-block;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 10px 0 10px 12px;
  border-color: transparent transparent transparent #fff;
}

.footer-btm {
  background: #fd3737;
  text-align: center;
  padding-top: 4rem;
}
.footer-btm a img {
  width: 20rem;
}
.footer-btm .copyright {
  background: #e20000;
  margin-top: 4rem;
  padding: 2rem 0;
}
.footer-btm .copyright p {
  font-size: 1.4rem;
  color: #fff;
}