/* ------------------------------------------
  header
------------------------------------------ */
.header {
  background: rgba(239, 237, 234, 0.8);
}

.footer {
  background: #fff;
}

.header_logo {
  margin-right: 24px;
}

.header_item_inner {
  display: flex;
  align-items: center;
}

.header_item_nav_inner {
  display: flex;
  align-items: center;
}

.page_item {
  font-family: "Zen Old Mincho", serif;
  font-size: 14px;
  letter-spacing: 0.2em;
  line-height: 20px;
  padding-right: 163px;
  position: relative;
}

.page_item::after {
  position: absolute;
  content: "";
  width: 102px;
  height: 1px;
  background: #707070;
  right: 30px;
  top: 64%;
}

.header_item_nav {
  display: flex;
  align-items: end;
}

.header_item_nav_item {
  font-family: "adobe-garamond-pro", serif;
  font-size: 16px;
  letter-spacing: 0.1em;
  line-height: 16px;
  color: #000000;
  padding-bottom: 5px;
}

.header_item_nav_item:not(:last-child) {
  margin-right: 30px;
}

.header_item_nav_item a {
  position: relative;
}

.header_item_nav_item a::after {
  position: absolute;
  content: "";
  left: 0;
  width: 100%;
  height: 1px;
  background: #000;
  bottom: -5px;
  transform: scale(0, 1);
  transform-origin: left top;
  transition: 0.3s;
}

.header_item_nav_item a:hover::after {
  transform: scale(1, 1);
}

.header_item_main_content {
  font-size: 30px;
  line-height: 32px;
  position: relative;
  font-family: "adobe-garamond-pro", serif;
}

.header_item_main_content::after {
  content: "";
  position: absolute;
  background: #4b4b4b;
  bottom: 0;
  width: 100%;
  height: 1px;
  left: 0;
}

.pagetop_pc {
  opacity: 1;
}

/* ------------------------------------------
  item
------------------------------------------ */
.item_content {
  padding-bottom: 200px;
  background: #efedea;
}

.item_content:nth-of-type(1) {
  padding-top: 130px;
}

.item_content:last-of-type {
  padding-bottom: 150px;
  margin-bottom: 100px;
}

.item_content_container {
  max-width: 1023px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  height: 722px;
  position: relative;
}

.item_content:last-of-type .item_content_container {
  margin-bottom: 100px;
}

.item_content:nth-of-type(odd) .item_content_item1 {
  width: 593px;
  height: 593px;
  margin-top: auto;
  margin-bottom: 0;
  border: 1px solid #707070;
  border-radius: 50%;
  display: grid;
  place-content: center;
}

.item_content:nth-of-type(odd) .item_content_item2 {
  width: 587px;
  position: absolute;
  right: 0;
  top: 0;
}

.item_content:nth-of-type(even) .item_content_item1 {
  width: 593px;
  height: 593px;
  margin-top: auto;
  margin-bottom: 0;
  margin-right: 0;
  margin-left: auto;
  border: 1px solid #707070;
  border-radius: 50%;
  display: grid;
  place-content: center;
}

.item_content:nth-of-type(even) .item_content_item2 {
  width: 587px;
  position: absolute;
  left: 0;
  top: 0;
}

.item_content_item_inner {
  margin-right: 61px;
  margin-left: 61px;
}

.item_ttl {
  font-family: "adobe-garamond-pro", serif;
  font-size: 40px;
  letter-spacing: 0.1em;
  line-height: 56px;
  margin-bottom: 9px;
  color: #4b4b4b;
}

.item_content:nth-of-type(even) .item_ttl {
  text-align: right;
}

.item_ttl_ja {
  font-family: "Klee One", cursive;
}

.item_det {
  font-family: "adobe-garamond-pro", serif;
  font-size: 14px;
  letter-spacing: 0.1em;
  line-height: 14px;
  margin-bottom: 40.5px;
  color: #4b4b4b;
}

.item_content:nth-of-type(even) .item_det {
  text-align: right;
}

.item_txt {
  font-family: "Zen Old Mincho", serif;
  font-size: 14px;
  letter-spacing: 0.2em;
  line-height: 28px;
  color: #4b4b4b;
}

.item_content:nth-of-type(even) .item_txt {
  margin-right: -10px;
}

.item_content_announce {
  max-width: 1023px;
  width: 100%;
  margin: 0 auto;
  position: relative;
}

.item_content_announce p {
  font-family: "Klee One", cursive;
  font-size: 28px;
  letter-spacing: 0.1em;
  line-height: 48px;
  color: #6d352c;
  text-align: center;
}

.item_content_announce p::before {
  position: absolute;
  width: 87px;
  height: 1px;
  background: #6d352c;
  left: 0;
  top: 50%;
  content: "";
}

.item_content_announce p::after {
  position: absolute;
  width: 87px;
  height: 1px;
  background: #6d352c;
  right: 0;
  top: 50%;
  content: "";
}

.item_chair .item_content_item2 {
  top: -50px !important;
}

.item_bed .item_content_item2 {
  top: -60px !important;
}

.item_bed_img {
  padding-top: 190px !important;
}

.item_bed2 .item_content_item2 {
  left: -20px !important;
  top: -70px !important;
}

.item_ttl_b {
  margin-bottom: 40px !important;
}

.item_eco .item_content_item2 {
  left: -30px !important;
}

.item_eco2 .item_content_item2 {
  top: -30px !important;
}

.item_eco3 .item_content_item2 {
  top: -35px !important;
  left: -30px !important;
}

.item_eco4 .item_content_item2 {
  top: -40px !important;
}

.item_lighting1 .item_content_item2 {
  top: -50px !important;
}

.item_lighting1 .item_txt {
  text-align: right;
}

.item_lighting2 .item_txt {
  text-align: right;
}

.item_lighting2 .item_content_item1 {
  display: block !important;
}

.item_lighting2 .item_content_item_inner {
  margin-right: 200px;
}

@media screen and (max-width: 430px) {
  .header_item_inner {
    width: 75%;
  }

  .item_content:nth-of-type(1) {
    padding-top: 100px;
  }

  .item_content {
    padding-top: 80.5px;
    padding-right: 20px;
    padding-left: 20px;
    overflow: hidden;
    padding-bottom: 0;
  }

  .item_content:nth-of-type(even) .item_content_item2,
  .item_content:nth-of-type(odd) .item_content_item2 {
    width: 225px;
  }

  .item_content:nth-of-type(odd) .item_content_item1,
  .item_content:nth-of-type(even) .item_content_item1 {
    position: absolute;
    width: 416px;
    height: 416px;
    left: calc(50% - 208px);
    bottom: 0;
  }

  .item_content:nth-of-type(odd) .item_content_item2 {
    right: 9px;
  }

  .item_content_container {
    height: 477px;
  }

  .item_content_item_inner {
    margin-left: 50px;
    margin-right: 50px;
  }

  .item_ttl {
    font-size: 26px;
    line-height: 26px;
    letter-spacing: 0.1em;
    margin-bottom: 10px;
  }

  .item_det {
    margin-bottom: 20px;
  }

  .item_content:nth-of-type(2) .item_content_item2 {
    left: 0 !important;
    top: -35px;
  }

  .item_content:nth-of-type(3) .item_content_item2 {
    top: -13px;
    right: 14px;
  }

  .item_content:nth-of-type(4) .item_content_item2 {
    top: 10px !important;
    left: 0 !important;
  }

  .item_content:nth-of-type(5) .item_content_item2 {
    top: -10px;
  }

  .item_content:nth-of-type(6) .item_content_item2 {
    left: 0;
    top: 10px;
  }

  .item_content:nth-of-type(7) .item_content_item2 {
    top: -20px;
  }

  .item_content:nth-of-type(8) .item_content_item2 {
    top: 10px;
  }

  .item_content:nth-of-type(9) .item_content_item2 {
    top: -20px;
  }

  .item_content:last-of-type .item_content_container {
    margin-bottom: 80.5px;
  }

  .item_content:last-of-type {
    padding-bottom: 80.5px;
  }

  .item_content_announce p {
    font-size: 14px;
    letter-spacing: 0.1em;
    line-height: 24px;
  }

  .item_content_announce p::before,
  .item_content_announce p::after {
    width: 31px;
  }

  .header_item_nav_sp {
    width: 100%;
    padding-bottom: 5px;
    border-bottom: 1px solid #707070;
    position: relative;
    margin-right: 40px;
  }

  .header_item_nav_sp_ttl {
    display: inline-block;
    padding-left: 20px;
    color: #4b4b4b;
    font-family: "Zen Old Mincho", serif;
    font-size: 14px;
    letter-spacing: 0.2em;
    line-height: 14px;
    position: relative;
  }

  .header_item_nav_sp_ttl::before {
    font-size: 13px;
    content: "+";
    position: absolute;
    left: 0;
    top: 2%;
    color: #707070;
    font-weight: bold;
  }

  .header_item_nav_sp_ttl.open2::before {
    content: "";
    width: 9px;
    height: 1.5px;
    background: #707070;
    top: 50%;
  }

  .drop_sp {
    transform: scaleY(0); /*デフォルトでは非表示の状態にしておく*/
    transform-origin: center top; /*変形を適応する基準をtopとする*/
    transition: all 0.5s; /*表示の変化を0.3秒に指定*/
    position: absolute;
    white-space: nowrap;
    background: linear-gradient(to bottom right, #fdfcfb, #e2d1c3);
    width: 100%;
    top: 22px;
    padding: 59px 20.5px;
  }

  .drop_sp.open {
    transform: scaleY(1);
  }

  .drop_sp_item {
    font-family: "adobe-garamond-pro", serif;
    font-size: 16px;
    letter-spacing: 0.1em;
    padding-left: 24.5px;
    position: relative;
  }

  .drop_sp_item:not(:last-child) {
    margin-bottom: 38px;
  }

  .drop_sp_item:before {
    position: absolute;
    width: 14px;
    height: 1px;
    background: #707070;
    left: 0;
    top: 45%;
    content: "";
  }

  .other_content .item_txt {
    line-height: 25px;
  }

  .item_chair .item_content_item2 {
    top: -30px !important;
  }

  .item_chair_sp .item_content_item2 {
    top: -20px !important;
  }

  .item_bed .item_content_item2 {
    top: 0px !important;
    right: 0 !important;
  }

  .item_bed2 .item_content_item2 {
    left: 0px !important;
    top: 0px !important;
  }

  .item_ttl_b {
    margin-bottom: 20px !important;
  }

  .item_lighting1 .item_content_item2 {
    top: 0px !important;
  }

  .item_lighting2 .item_content_item2 {
    top: 50px !important;
  }

  .item_lighting2 .item_content_item_inner {
    margin-top: 0;
    margin-right: 70px;
  }
}

@media screen and (max-width: 320px) {
  .item_content_item_inner {
    margin-right: 61px;
    margin-left: 61px;
  }

  .header_item_inner {
    width: 85%;
    margin-right: 20px;
  }

  .drop_sp {
    padding-left: 15px;
  }
}