/* プレミアムプラン：アイボリーとブラウンの二重枠 */
.block-plan-02 .item.premium {
  background: #fff;
  color: #675d38;
  padding: clamp(32px, 3.4vw, 64px);
  grid-template-columns: minmax(0, 1fr) 39%;
  gap: 24px 18px;
  border: 8px solid #fff;
  outline: 1px solid #675d38;
  outline-offset: -10px;
}
.block-plan-02 .item.premium::after {
  content: ''; position: absolute; inset: 14px; border: 1px solid #675d38; pointer-events: none;
}
.block-plan-02 .item.premium .category { font-size: clamp(18px, 1.65vw, 26px); font-weight: 600; letter-spacing: .12em; }
.block-plan-02 .item.premium .floor-plan { border-color: #675d38; gap: 12px; align-items: baseline; }
.block-plan-02 .item.premium .floor-plan .name,
.block-plan-02 .item.premium .floor-plan .size { font-size: clamp(23px, 2vw, 34px); white-space: nowrap; letter-spacing: .03em; }
.block-plan-02 .item.premium .floor-plan span { font-size: 65%; }
.block-plan-02 .item.premium .text { grid-area: 3 / 1 / 4 / 2; padding-bottom: 64px; }
.block-plan-02 .item.premium .text .area { font-size: clamp(12px, 1vw, 16px); margin-top: 0; }
.block-plan-02 .item.premium .text .area em { font-size: 1.5em; }
.block-plan-02 .item.premium .text .balcony,
.block-plan-02 .item.premium .text .service-balcony { display: block; font-size: clamp(11px, .85vw, 14px); line-height: 1.8; }
.block-plan-02 .item.premium .image { display: block; grid-area: 3 / 2 / 4 / 3; align-self: start; mix-blend-mode: multiply; }
.block-plan-02 .item.premium::before { border-color: #675d38; background-image: url(../img/common/icon_arrow03.svg); width: 46px; left: clamp(40px, 3.9vw, 72px); right: auto; bottom: 44px; }
#contentsWrap.premium_detail { background: #463c21; }
.premium_detail .block-detail-01 .box { background: #fff; color: #675d38; border: 8px solid #fff; outline: 1px solid #675d38; outline-offset: -10px; padding: clamp(32px, 5vw, 80px); }
.premium_detail .block-detail-01 .box::before { content: ''; position: absolute; inset: 14px; border: 1px solid #675d38; pointer-events: none; }
#contentsWrap.premium_detail .premium-ttl { color: #675d38; font-size: clamp(22px, 2.2vw, 32px); font-weight: 600; margin-bottom: 40px; }
.premium_detail .block-detail-01 .box > .image { mix-blend-mode: multiply; }
.premium_detail .block-detail-01 .box .text { padding-bottom: 24px; border-bottom: 1px solid #675d38; }
@media only screen and (max-width: 767px) {
  .block-plan-02 .item.premium { padding: 30px 22px; gap: 18px 12px; grid-template-columns: minmax(0, 1fr) 38%; }
  .block-plan-02 .item.premium .floor-plan .name,
  .block-plan-02 .item.premium .floor-plan .size { font-size: clamp(20px, 5.3vw, 28px); }
  .block-plan-02 .item.premium .text br.pc { display: inline; }
  .block-plan-02 .item.premium::before { left: 30px; bottom: 32px; width: 36px; }
  .premium_detail .block-detail-01 .box { padding: 32px 22px; }
  #contentsWrap.premium_detail .premium-ttl { margin-bottom: 28px; }
  .premium_detail .block-detail-01 .box .text .name { font-size: 28px; border: 0; padding-bottom: 0; }
  .premium_detail .block-detail-01 .box .text .size { font-size: 28px; }
  .premium_detail .block-detail-01 .box .text .area { font-size: 14px; }
  .premium_detail .block-detail-01 .box .text .area em { font-size: 24px; }
  .premium_detail .block-detail-01 .box .text .area .balcony { font-size: 12px; line-height: 1.8; }
  .premium_detail .block-detail-01 .box .legend { font-size: 11px; letter-spacing: .06em; }
}

/* 参考図の460×441pxカードを基準に余白と罫線を統一 */
.block-plan-02 .item.premium {
  width: 100%; max-width: none; justify-self: stretch;
  padding: 40px 51px 50px; border: 0; outline: 0;
  grid-template-columns: minmax(0, 1fr) 138px;
  grid-template-rows: 27px 40px auto; gap: 24px 18px;
  align-content: start;
}
.block-plan-02 .item.premium::after,
.premium_detail .block-detail-01 .box::before {
  inset: 9px; border: 1px solid #675d38;
}
/* 内側の細い線。地の色に合わせる（一覧は白／詳細ページはアイボリー） */
.block-plan-02 .item.premium::after {
  box-shadow: inset 0 0 0 4px #fff, inset 0 0 0 5px #675d38;
}
.premium_detail .block-detail-01 .box::before {
  box-shadow: inset 0 0 0 4px #fff, inset 0 0 0 5px #675d38;
}
.block-plan-02 .item.premium .category { font-size: 18px; line-height: 27px; font-weight: 600; }
.block-plan-02 .item.premium .floor-plan { padding: 0 0 5px; margin: 0; gap: 8px; line-height: 1.3; }
.block-plan-02 .item.premium .floor-plan .name,
.block-plan-02 .item.premium .floor-plan .size { font-size: 26px; letter-spacing: .04em; }
.block-plan-02 .item.premium .floor-plan span { font-size: 65%; }
.block-plan-02 .item.premium .text { padding-bottom: 64px; }
.block-plan-02 .item.premium .text .area { font-size: 11px; line-height: 1.8; letter-spacing: .12em; }
.block-plan-02 .item.premium .text .area em { font-size: 18px; }
.block-plan-02 .item.premium .text .balcony,
.block-plan-02 .item.premium .text .service-balcony { font-size: 11px; line-height: 1.6; margin-top: 16px; letter-spacing: .1em; }
.block-plan-02 .item.premium::before { width: 46px; left: 51px; bottom: 48px; border-width: 1px; background-size: 19% auto; }
.premium_detail .block-detail-01 .box { border: 0; outline: 0; padding: 44px 51px 50px; }
#contentsWrap.premium_detail .premium-ttl { font-size: 24px; margin-bottom: 32px; }
@media only screen and (max-width: 767px) {
  .block-plan-02 .item.premium { padding: 34px 30px 40px; grid-template-columns: minmax(0, 1fr) 38%; grid-template-rows: 27px 36px auto; gap: 20px 12px; }
  .block-plan-02 .item.premium .floor-plan .name,
  .block-plan-02 .item.premium .floor-plan .size { font-size: clamp(19px, 5vw, 24px); }
  .block-plan-02 .item.premium::before { left: 30px; bottom: 38px; width: 38px; }
  .premium_detail .block-detail-01 .box { padding: 34px 30px 40px; }
  #contentsWrap.premium_detail .premium-ttl { font-size: 20px; margin-bottom: 28px; }
}

/* 一覧の文字・図面スケールを通常タイプと統一 */
.block-plan-02 .item.premium { padding: min(2.6vw, .5rem); grid-template-columns: minmax(0, 1fr) 29%; grid-template-rows: auto auto auto; gap: .25rem; }
.block-plan-02 .item.premium .floor-plan { padding-bottom: .15rem; line-height: inherit; letter-spacing: inherit; }
.block-plan-02 .item.premium .floor-plan .name,
.block-plan-02 .item.premium .floor-plan .size { font-size: .35rem; letter-spacing: inherit; }
.block-plan-02 .item.premium .floor-plan span { font-size: .2rem; }
.block-plan-02 .item.premium .text { padding-bottom: .8rem; }
.block-plan-02 .item.premium .text .area { margin-top: .15rem; font-size: .2rem; line-height: inherit; letter-spacing: inherit; }
.block-plan-02 .item.premium .text .area em { font-size: inherit; }
.block-plan-02 .item.premium .text .balcony,
.block-plan-02 .item.premium .text .service-balcony { font-size: .16rem; margin-top: .1rem; line-height: inherit; letter-spacing: inherit; }
.block-plan-02 .item.premium::before { width: min(3.39vw, .65rem); left: min(2.5vw, .7rem); bottom: min(2.5vw, .7rem); }
@media only screen and (max-width: 767px) {
  .block-plan-02 .item.premium { padding: .4rem .4rem .6rem; gap: .2rem; }
  .block-plan-02 .item.premium .floor-plan { padding-bottom: .2rem; }
  .block-plan-02 .item.premium .floor-plan .name,
  .block-plan-02 .item.premium .floor-plan .size { font-size: .5rem; }
  .block-plan-02 .item.premium .floor-plan span { font-size: .3rem; }
  .block-plan-02 .item.premium .text { grid-area: 3 / 1 / 4 / 3; padding: 0 0 .7rem; }
  .block-plan-02 .item.premium .text .area { font-size: .24rem; margin-top: 0; }
  .block-plan-02 .item.premium .text .area em { font-size: .5rem; }
  .block-plan-02 .item.premium .text .balcony,
  .block-plan-02 .item.premium .text .service-balcony { font-size: .18rem; }
  .block-plan-02 .item.premium .text br.pc { display: none; }
  .block-plan-02 .item.premium .image { display: none; }
  .block-plan-02 .item.premium::before { width: .6rem; left: auto; right: .4rem; bottom: .3rem; }
}

/* A1詳細：間取りの横に「Premium Quality」とPOINTを並べる */
.premium_detail .premium-cols {
  display: grid; grid-template-columns: 52% auto; gap: 0 min(3.3vw, 40px);
  align-items: start; margin-top: 36px;
}
.premium_detail .premium-cols .image { margin: 0; }
.premium_detail .premium-info { color: #675d38; }
.premium_detail .premium-quality .sttl {
  font-family: "EB Garamond", serif; font-size: 22px; letter-spacing: .1em;
  text-align: center; padding-bottom: 14px; border-bottom: 1px solid #675d38;
}
.premium_detail .premium-quality ul {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-top: 18px;
}
.premium_detail .premium-quality li {
  border: 1px solid #675d38; display: grid; place-content: center; text-align: center;
  padding: 14px 8px; font-size: 13px; line-height: 1.7; letter-spacing: .04em;
}
.premium_detail .premium-points { margin-top: 34px; }
.premium_detail .premium-points .point + .point { margin-top: 22px; }
.premium_detail .premium-points .no {
  font-family: "EB Garamond", serif; font-size: 16px; letter-spacing: .14em; opacity: .65;
}
.premium_detail .premium-points p { margin-top: 6px; font-size: 14px; line-height: 1.9; letter-spacing: .04em; }
@media only screen and (max-width: 767px) {
  .premium_detail .premium-cols { display: flex; flex-direction: column; align-items: stretch; margin-top: 28px; }
  .premium_detail .premium-cols .premium-info { order: 1; }
  .premium_detail .premium-cols .image { order: 2; margin-top: 30px; }
  .premium_detail .premium-quality .sttl { font-size: 20px; padding-bottom: 12px; }
  .premium_detail .premium-quality ul { grid-template-columns: 1fr; gap: 8px; margin-top: 14px; }
  .premium_detail .premium-quality li { padding: 12px 6px; font-size: 12px; line-height: 1.6; }
  .premium_detail .premium-points { margin-top: 26px; }
  .premium_detail .premium-points .point + .point { margin-top: 18px; }
  .premium_detail .premium-points .no { font-size: 15px; }
  .premium_detail .premium-points p { font-size: 13px; line-height: 1.8; }
}

/* A1詳細：背景を白にして枠を外し、左右を詰めて間取りを大きく見せる */
#contentsWrap.premium_detail { background: #fff; }
.premium_detail .block-detail-01 .box { background: #fff; border: 0; outline: 0; padding: 44px 20px 50px; }
.premium_detail .block-detail-01 .box::before { display: none; }
.premium_detail .premium-cols { grid-template-columns: 52% auto; gap: 0 min(3.3vw, 40px); }
.premium_detail .premium-cols .image { width: 100%; margin: 0; }
.premium_detail .premium-quality .sttl { border-bottom: 0; padding-bottom: 0; }
.premium_detail .premium-quality ul { margin-top: 22px; }
.premium_detail .premium-points { margin-top: 56px; }
@media only screen and (max-width: 767px) {
  .premium_detail .block-detail-01 .box { padding: 34px 16px 40px; }
  .premium_detail .premium-quality ul { margin-top: 16px; }
  .premium_detail .premium-points { margin-top: 40px; }
}

/* A1詳細：文字の大きさと余白の微調整、戻るボタンを白地でも見えるように */
#contentsWrap.premium_detail .premium-ttl { font-size: 30px; margin-bottom: 40px; }
.premium_detail .premium-quality li { font-size: 18px; }
.premium_detail .premium-points p { font-size: 19px; }
#contentsWrap.premium_detail .back_wrap .btn--back { outline-color: #675d38; color: #675d38; }
@media only screen and (max-width: 767px) {
  #contentsWrap.premium_detail .premium-ttl { font-size: 20px; margin-bottom: 28px; }
  .premium_detail .premium-quality li { font-size: 14px; }
  .premium_detail .premium-points p { font-size: 15px; }
  .premium_detail .premium-cols .image { margin-top: 52px; }
}

/* A1詳細（PC）：右側にゆとりをもたせ、下端を間取りのリビング・ダイニングの中ほどにそろえる */
@media only screen and (min-width: 768px) {
  .premium_detail .premium-quality ul { gap: 16px; margin-top: 34px; }
  .premium_detail .premium-quality li { padding: 20px 10px; line-height: 1.8; }
  .premium_detail .premium-points { margin-top: 72px; }
  .premium_detail .premium-points .point + .point { margin-top: 34px; }
  .premium_detail .premium-points p { margin-top: 10px; }
}

/* A1詳細：タブレット幅では右の説明が間取りより下に伸びるので、SPと同じ縦積みにする */
@media only screen and (min-width: 768px) and (max-width: 1199px) {
  .premium_detail .premium-cols {
    display: flex; flex-direction: column; align-items: stretch; margin-top: 32px;
  }
  .premium_detail .premium-cols .premium-info { order: 1; }
  .premium_detail .premium-cols .image {
    order: 2; width: 100%; max-width: 520px; margin: 48px auto 0;
  }
}

/* A1詳細：POINTの見出しも少し大きく */
.premium_detail .premium-points .no { font-size: 20px; }
@media only screen and (max-width: 767px) {
  .premium_detail .premium-points .no { font-size: 17px; }
}

/* A1詳細：ヘッダー右上に敷地配置図を置く */
.premium_detail .block-detail-01 .box .text {
  display: grid;
  grid-template-columns: minmax(0, 1fr) min(36%, 390px);
  gap: 0 clamp(16px, 2.2vw, 32px);
  align-items: start;
}
.premium_detail .block-detail-01 .box .text .spec {
  min-width: 0;
}
.premium_detail .block-detail-01 .box .text .name {
  border-right: 0;
  border-bottom: 1px solid #675d38;
  display: inline-block;
  padding: 0 0 22px;
}
.premium_detail .block-detail-01 .box .text .value {
  display: grid;
  grid-template-columns: auto auto;
  justify-content: start;
  align-items: baseline;
  gap: 0 clamp(14px, 2.2vw, 34px);
  margin-top: 34px;
}
.premium_detail .block-detail-01 .box .text .size {
  text-align: left;
}
.premium_detail .block-detail-01 .box .text .sitemap {
  margin: 0;
  position: relative;
}
.premium_detail .block-detail-01 .box .text .sitemap img {
  display: block;
  width: 100%;
  height: auto;
  mix-blend-mode: multiply;
}
.premium_detail .block-detail-01 .box .text .sitemap figcaption {
  position: static;
  display: block;
  text-align: right;
  color: #675d38;
  font-size: 11px;
  letter-spacing: .06em;
  padding: 4px 0 0;
  background: none;
}
@media only screen and (max-width: 767px) {
  .premium_detail .block-detail-01 .box .text {
    grid-template-columns: minmax(0, 1fr) 46%;
    gap: 0 12px;
  }
  .premium_detail .block-detail-01 .box .text .spec {
    display: contents;
  }
  .premium_detail .block-detail-01 .box .text .name {
    grid-column: 1;
    grid-row: 1;
    justify-self: start;
    align-self: start;
    padding-bottom: 16px;
  }
  .premium_detail .block-detail-01 .box .text .sitemap {
    grid-column: 2;
    grid-row: 1;
    align-self: start;
    width: 100%;
    margin: 0;
  }
  .premium_detail .block-detail-01 .box .text .value {
    grid-column: 1 / -1;
    grid-row: 2;
    margin-top: 26px;
    grid-template-columns: 1fr;
    gap: 8px 0;
  }
  .premium_detail .block-detail-01 .box .text .sitemap figcaption {
    font-size: 10px;
  }
}

/* A1詳細（SP）：間取り図を先に出し、敷地配置図を大きくする */
@media only screen and (max-width: 767px) {
  .premium_detail .premium-cols .image {
    order: 1;
    margin-top: 0;
  }
  .premium_detail .premium-cols .premium-info {
    order: 2;
    margin-top: 44px;
  }
  .premium_detail .block-detail-01 .box .text {
    grid-template-columns: minmax(0, 1fr) 56%;
    gap: 0 10px;
  }
}

/* プラン一覧のプレミアムBOX：支給見本のブラウン配色 */
.block-plan-02 .item.premium {
  background: radial-gradient(ellipse at 0% 50%, rgba(172, 155, 134, .24), transparent 75%), linear-gradient(100deg, #694e3e, #3b2b23);
  color: #eae2d5;
}
.block-plan-02 .item.premium::after {
  border-color: rgba(234, 226, 213, .6);
  box-shadow: none;
  background: none;
  outline: 1px solid rgba(234, 226, 213, .24);
  outline-offset: -5px;
}
.block-plan-02 .item.premium .floor-plan {
  border-color: rgba(234, 226, 213, .35);
}
.block-plan-02 .item.premium::before {
  border-color: #c6b7a4;
  background-image: url(../img/common/icon_arrow_premium.svg);
}
.block-plan-02 .item.premium .image {
  mix-blend-mode: normal;
}

/* Match the standard plan arrow size on mobile. */
@media only screen and (max-width: 767px) {
  .block-plan-02 .item.premium::before { background-size: 32% auto; }
}