@charset "UTF-8";
.pc_only {
  display: block;
}

.sp_only {
  display: none;
}

@media screen and (max-width: 768px) {
  .pc_only {
    display: none;
  }
  .sp_only {
    display: block;
  }
}
#adring {
  font-family: "Gothic A1";
  font-weight: 400;
  font-style: normal;
  text-align: center;
  /* スクロールに合わせてメニューの文字を変える */
}
#adring h1, #adring h2, #adring h3, #adring h4, #adring p {
  margin: 0;
  padding: 0;
  background: none;
}
#adring a, #adring a:link, #adring a:visited, #adring a:link {
  text-decoration: none;
  color: #3C3735;
}
@media screen and (min-width: 769px) {
  #adring a {
    transition: 0.5s;
  }
  #adring a:hover {
    opacity: 0.5;
    transition: 0.5s;
  }
}
#adring .adring_knowledge {
  max-width: 768px;
  margin: 0 auto 40px;
}
@media screen and (min-width: 769px) {
  #adring .adring_knowledge {
    max-width: 100%;
  }
}
#adring .act_read {
  font-size: 18px;
  margin-bottom: 10px;
  font-weight: 600;
}
#adring .act_read span {
  display: block;
  font-weight: 400;
  font-size: 16px;
}
#adring .act_btn_column2 {
  display: flex;
  justify-content: center;
  gap: 30px;
}
#adring .act_btn_column3 {
  display: flex;
  justify-content: center;
  gap: 12px;
}
#adring .act_btn_price {
  display: flex;
  justify-content: space-between;
  gap: 4px;
}
#adring .act_btn_price li {
  flex: 1;
}
#adring .act_btn_link {
  background-color: #FF6D8B;
  color: #fff;
}
#adring .act_btn_link.column2 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 150px;
  height: 55px;
  line-height: 55px;
  font-size: 18px;
  font-weight: 600;
  padding: 0 17px 0 10px;
  box-sizing: border-box;
  color: #fff;
}
#adring .act_btn_link.brand:before {
  content: "";
  display: block;
  width: 38px;
  height: 38px;
  background-image: url("../../../../../pr/adring/knowledge/assets/img/ring_brand.png");
  background-size: contain;
  background-repeat: no-repeat;
}
#adring .act_btn_link.engage:before {
  content: "";
  display: block;
  width: 38px;
  height: 38px;
  background-image: url("../../../../../pr/adring/knowledge/assets/img/ring_engage.png");
  background-size: contain;
  background-repeat: no-repeat;
}
#adring .act_btn_link.marriage:before {
  content: "";
  display: block;
  width: 38px;
  height: 38px;
  background-image: url("../../../../../pr/adring/knowledge/assets/img/ring_marriage.png");
  background-size: contain;
  background-repeat: no-repeat;
}
#adring .act_btn_link.column3 {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 2px;
  width: 100px;
  height: 90px;
  font-size: 18px;
  font-weight: 600;
  padding: 0;
  box-sizing: border-box;
  color: #fff;
}
#adring .act_btn_link.column3 span {
  font-size: 14px;
  line-height: 1em;
  margin-top: 4px;
  font-weight: 600;
}
#adring .act_btn_link.price {
  display: flex;
  align-items: center;
  justify-content: center;
  align-items: baseline;
  height: 40px;
  line-height: 40px;
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  background-color: #FF6D8B;
  box-sizing: border-box;
}
#adring .act_btn_link.price span {
  font-size: 10px;
}
#adring .main_kv img {
  width: 100%;
}
#adring .read {
  background-color: #F7F2EC;
  position: relative;
  z-index: 1;
}
#adring .read_inner {
  padding: 20px 18px 46px;
}
@media screen and (min-width: 769px) {
  #adring .read_inner {
    padding: 30px 0px 46px;
  }
}
#adring .read_text {
  font-family: "Shippori Mincho", serif;
  font-weight: 400;
  font-style: normal;
  font-size: 18px;
  line-height: 30px;
  margin-bottom: 46px;
}
#adring .read_text p:first-child {
  margin-bottom: 16px;
}
#adring .read .act {
  margin-bottom: 46px;
}
#adring .read::after {
  position: absolute;
  z-index: -1;
  bottom: 0;
  content: "";
  display: block;
  background-color: #fff;
  width: 100%;
  height: 80px;
}
@media screen and (min-width: 769px) {
  #adring .read::after {
    height: 110px;
  }
}
#adring .index {
  box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.1);
}
@media screen and (min-width: 769px) {
  #adring .index {
    display: flex;
    width: 690px;
    margin: auto;
  }
}
#adring .index_link {
  border-bottom: 1px solid #CDCDCD;
}
@media screen and (min-width: 769px) {
  #adring .index_link {
    border-bottom: none;
    border-right: 1px solid #CDCDCD;
  }
}
#adring .index_link:last-child {
  border: none;
}
@media screen and (min-width: 769px) {
  #adring .index_link {
    width: 230px;
  }
}
#adring .index_link_label {
  display: flex;
  align-items: center;
  padding: 12px 22px 12px 20px;
  font-size: 18px;
  text-align: left;
  background-color: #fff;
  font-weight: 600;
}
#adring .index_link_label::before {
  content: "01";
  display: block;
  margin-right: 16px;
  font-family: "Cormorant Infant", serif;
  font-weight: 400;
  font-style: normal;
  color: #D2AB82;
  font-size: 36px;
}
@media screen and (min-width: 769px) {
  #adring .index_link_label::before {
    margin-right: 0;
    margin-bottom: 6px;
  }
}
#adring .index_link_label::after {
  content: "";
  display: inline-block;
  margin-left: auto;
  color: #D2AB82;
  line-height: 1;
  width: 11px;
  height: 11px;
  border: 2px solid currentColor;
  border-left: 0;
  border-bottom: 0;
  box-sizing: border-box;
  transform: translateY(-25%) rotate(135deg);
}
@media screen and (min-width: 769px) {
  #adring .index_link_label::after {
    margin: auto;
  }
}
@media screen and (min-width: 769px) {
  #adring .index_link_label {
    display: flex;
    flex-direction: column;
    text-align: center;
    padding: 20px 12px;
  }
}
#adring .index_link:nth-child(2) .index_link_label:before {
  content: "02";
  display: block;
}
#adring .index_link:nth-child(3) .index_link_label:before {
  content: "03";
  display: block;
}
#adring .index_link_inner {
  display: block;
  max-width: 61.5384615385vw;
}
@media screen and (min-width: 769px) {
  #adring .index_link_inner {
    font-size: 16px;
    margin-bottom: 10px;
  }
}
#adring .index_fixed {
  margin-top: 40px;
  z-index: 10;
}
#adring .index_fixed_innder {
  width: 346px;
  border-left: 1px #D2AB82 solid;
  padding: 20px 20px 20px 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-sizing: border-box;
  background-color: #fff;
  position: sticky;
  top: 100px;
  box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.1);
}
#adring .index_fixed .index_link {
  width: auto;
  border: none;
}
#adring .index_fixed .index_link_label {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  font-weight: 400;
  justify-content: flex-start;
  padding: 0;
}
#adring .index_fixed .index_link_label::before {
  margin-bottom: 0;
  font-size: 30px;
}
#adring .index_fixed .index_link_label::after {
  content: none;
}
#adring .index_fixed .index_link_inner {
  font-size: 14px;
  text-align: left;
  margin-bottom: 0;
}
#adring .sec {
  background-color: #F5F7F7;
  margin-bottom: 80px;
  padding-bottom: 80px;
}
#adring .sec_wrap {
  position: relative;
}
@media screen and (min-width: 769px) {
  #adring .sec_wrap {
    margin: auto;
    display: flex;
    justify-content: center;
  }
}
@media screen and (min-width: 769px) {
  #adring .sec_inner {
    position: relative;
    left: -45px;
  }
}
@media screen and (min-width: 769px) {
  #adring .sec {
    width: 728px;
    margin-bottom: 0;
  }
}
#adring .sec.message {
  padding: 54px 0;
  background-color: #F7F2EC;
}
#adring .sec_num {
  width: 80px;
  margin: 0 auto 28px;
}
@media screen and (min-width: 769px) {
  #adring .sec_num:before {
    content: "";
    display: block;
    width: 500px;
    height: 1px;
    background-color: #D2AB82;
    position: relative;
    left: 50%;
    transform: translate(-50%, -50%);
  }
}
#adring .sec_num img {
  width: 100%;
  height: auto;
}
#adring .sec_ttl {
  font-family: "Shippori Mincho", serif;
  font-weight: 400;
  font-style: normal;
  font-size: 28px;
  line-height: 38px;
  color: #B58756;
  margin-bottom: 28px;
}
#adring .sec_content {
  margin: 0 5.26vw 80px;
}
@media screen and (min-width: 769px) {
  #adring .sec_content {
    width: 360px;
    margin: 0 auto 80px;
  }
}
#adring .sec_content.m_none {
  margin: 0 0 80px;
}
@media screen and (min-width: 769px) {
  #adring .sec_content.m_none {
    margin: 0 auto 80px;
  }
}
#adring .sec_content:last-child {
  margin-bottom: 0;
}
#adring .sec_content_inner {
  margin-bottom: 80px;
}
#adring .sec_content_inner:last-child {
  margin-bottom: 0;
}
#adring .sec_content_ttl {
  font-size: 20px;
  font-weight: 400;
  color: #3C3735;
  text-align: center;
  padding: 0;
}
#adring .sec_content_ttlmini {
  font-size: 16px;
  margin-bottom: 16px;
  font-weight: 400;
  color: #3C3735;
  text-align: center;
  padding: 0;
}
#adring .sec_content_ttlsub {
  font-size: 22px;
  font-family: "Gothic A1";
  font-weight: 400;
  font-style: normal;
  color: #B58756;
  font-weight: 600;
  margin-top: 8px;
}
#adring .sec_content_ttlsub.line {
  position: relative;
  margin-bottom: 10px;
}
#adring .sec_content_ttlsub.line::after {
  content: "";
  display: block;
  height: 24px;
  width: 1px;
  background-color: #D2AB82;
  margin: auto;
  position: relative;
  top: 4px;
}
#adring .sec_content_message {
  font-family: "Shippori Mincho", serif;
  font-weight: 400;
  font-style: normal;
  font-size: 18px;
  line-height: 30px;
  margin-bottom: 54px;
}
#adring .sec_content_box {
  position: relative;
}
#adring .sec_content_boxinner {
  display: inline-block;
  background-color: #fff;
  border-radius: 20px;
  padding: 20px 30px;
  margin: 20px auto 46px;
  text-align: left;
  font-size: 14px;
  line-height: 22px;
  box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.1);
}
#adring .sec_content_box::before {
  content: "";
  display: block;
  height: 24px;
  width: 1px;
  background-color: #D2AB82;
  margin: auto;
  position: absolute;
  left: 50%;
  top: 8px;
}
#adring .sec_content_flow img {
  width: 100%;
}
#adring .sec_content_graph img {
  width: 100%;
  margin-bottom: 42px;
}
#adring .sec_content_bnrarea {
  margin: 0 0 40px;
  display: flex;
  gap: 28px;
  flex-direction: column;
}
#adring .sec_content_bnrarea:last-child {
  margin-bottom: 0;
}
#adring .sec_content_bnrlink {
  display: block;
}
#adring .sec_content_bnrimg {
  width: 100%;
}
#adring .sec:first-child .sec_num::before {
  content: none;
}
#adring .ringlink_area {
  display: block;
  margin-bottom: 26px;
  box-sizing: border-box;
  width: 100%;
}
#adring .ringlink_wrap {
  display: flex;
  justify-content: space-between;
  margin: 0 5.26vw;
  gap: 13px;
}
@media screen and (min-width: 769px) {
  #adring .ringlink_wrap {
    margin: 0;
    flex-wrap: wrap;
  }
}
@media screen and (max-width: 768px) {
  #adring .ringlink_wrap.slid {
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding: 0 5.26vw;
    overflow-x: auto;
    -ms-scroll-snap-type: x mandatory;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    box-sizing: border-box;
  }
  #adring .ringlink_wrap.slid .ringlink_box {
    flex: 0 0 37.3333333333vw;
  }
}
#adring .ringlink_wrap.slid::-webkit-scrollbar {
  display: none;
}
#adring .ringlink_areattl {
  display: flex;
  align-items: center;
  font-size: 18px;
  margin: 0 5.26vw 12px;
}
#adring .ringlink_areattl::before {
  content: "◆";
  color: #DDD2C5;
  font-size: 14px;
  margin-right: 6px;
}
@media screen and (min-width: 769px) {
  #adring .ringlink_areattl {
    margin: 0 0 12px;
  }
}
#adring .ringlink_box {
  display: flex;
  background-color: #fff;
  text-align: left;
  padding: 10px;
  box-sizing: border-box;
  flex-direction: column;
  width: 43.0769230769vw;
}
@media screen and (min-width: 769px) {
  #adring .ringlink_box {
    width: 173px;
    box-sizing: border-box;
  }
  #adring .ringlink_box a {
    opacity: 1;
    transition: 0.5s;
  }
  #adring .ringlink_box a:hover .ringlink_ttl {
    opacity: 1;
    transition: 0.5s;
    color: rgb(214, 188, 123);
  }
  #adring .ringlink_box a:hover .ringlink_img {
    opacity: 0.5;
    transition: 0.5s;
  }
  #adring .ringlink_box a:hover .ringlink_arrow {
    text-decoration: underline;
    color: rgb(214, 188, 123);
    transition: 0.5s;
  }
  #adring .ringlink_box a:hover .ringlink_arrow::after {
    border-top: 1px solid rgb(214, 188, 123);
    border-right: 1px solid rgb(214, 188, 123);
    transition: 0.5s;
  }
}
#adring .ringlink_ttl {
  font-size: 14px;
  transition: 0.5s;
}
#adring .ringlink_ttl::after {
  content: "";
  display: block;
  width: 100%;
  height: 1px;
  background-color: #F9E9D8;
  margin: 8px 0 12px;
}
#adring .ringlink_text {
  display: block;
  font-size: 12px;
  min-height: 48px;
  line-height: 1.6em;
  min-height: 15.3846153846vw;
}
@media screen and (min-width: 769px) {
  #adring .ringlink_text {
    min-height: 62px;
  }
}
#adring .ringlink_img {
  width: 75%;
  margin: auto;
  display: block;
  object-fit: cover;
  transition: 0.5s;
}
#adring .ringlink_arrow {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  font-size: 12px;
  transition: 0.5s;
  color: #B58756;
  font-weight: 600;
  padding-right: 2px;
  margin-top: 8px;
}
#adring .ringlink_arrow::after {
  content: "";
  display: block;
  width: 4px;
  height: 4px;
  border-top: 1px solid #B58756;
  border-right: 1px solid #B58756;
  -webkit-transform: rotate(45deg);
  transform: rotate(45deg);
  transition: 0.5s;
}
@media screen and (min-width: 768px) {
  #adring #adring {
    z-index: 1;
    position: relative;
    width: 100%;
    height: 100%;
  }
}
#adring .js-menu-item.active span {
  text-decoration: underline;
}
#adring .js-toggle-btn {
  cursor: pointer;
}