:root{--ivory:#f7f3eb;--paper:#fffdf8;--ink:#242421;--gold:#a88750;--line:#ddd2c0;--muted:#6d6a63}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--ivory);color:var(--ink);font-family:"Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif}a{color:inherit;text-decoration:none}.site-header{height:106px;display:flex;align-items:center;padding:0 clamp(28px,4.5vw,76px);gap:48px;border-bottom:1px solid var(--line);background:#faf7f1}.brand{margin-right:auto;display:flex;flex-direction:column;gap:8px}.brand span{font-family:Georgia,serif;letter-spacing:.28em;font-size:21px;white-space:nowrap}.brand small{color:var(--gold);font-size:8px;letter-spacing:.28em}nav{display:flex;gap:clamp(20px,2.7vw,44px);font-size:14px}nav a{white-space:nowrap}.active{color:var(--gold)}.reorder{border-left:1px solid var(--line);padding-left:34px;font-weight:600}.breadcrumb{padding:22px clamp(28px,7vw,112px);font-size:12px;color:var(--muted);background:var(--paper);border-bottom:1px solid var(--line)}.breadcrumb span{margin:0 12px}.breadcrumb b{font-weight:400;color:var(--ink)}.eyebrow{color:var(--gold);font-family:Georgia,serif;font-size:12px;letter-spacing:.22em;margin:0 0 22px}h1,h2{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-weight:400}.collection-hero{padding:76px clamp(28px,7vw,112px);display:flex;align-items:end;justify-content:space-between;gap:60px;background:radial-gradient(circle at 70% 10%,#fffdf8 0,#f5f0e7 65%);border-bottom:1px solid var(--line)}.collection-hero h1{font-size:clamp(42px,4.2vw,66px);margin:0 0 20px}.collection-hero>div>p:last-child{color:var(--muted);line-height:1.9}.facts{display:flex;border:1px solid var(--line);background:rgba(255,253,248,.8)}.facts>div{min-width:132px;padding:25px 22px;border-right:1px solid var(--line);display:flex;flex-direction:column;text-align:center}.facts>div:last-child{border:0}.facts b{font:25px Georgia,"Yu Mincho",serif;color:var(--gold)}.facts span{font-size:9px;letter-spacing:.12em;margin-top:8px;color:var(--muted)}.filter-bar{padding:27px clamp(28px,7vw,112px);display:grid;grid-template-columns:1.5fr 1fr 1fr auto;gap:15px;background:var(--paper);border-bottom:1px solid var(--line)}.filter-bar label{display:block;font-size:10px;color:var(--gold);letter-spacing:.1em;margin-bottom:7px}.filter-bar input,.filter-bar select{width:100%;height:46px;border:1px solid var(--line);background:white;padding:0 14px;color:var(--ink);font:13px inherit}.filter-bar button{align-self:end;height:46px;border:1px solid var(--ink);background:transparent;padding:0 20px}.design-results{padding:70px clamp(28px,7vw,112px) 110px}.results-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:35px}.results-head p{color:var(--muted);font-size:13px}.results-head p b{font:25px Georgia,serif;color:var(--gold);margin-right:5px}.results-head div{display:flex;gap:22px}.results-head a{font-size:12px;color:var(--gold);border-bottom:1px solid var(--gold);padding-bottom:5px}.design-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:42px 26px}.card-image{aspect-ratio:1.65;background:#eee8dd;position:relative;overflow:hidden;box-shadow:0 12px 28px rgba(45,36,23,.13);transition:.3s}.design-card:hover .card-image{transform:translateY(-5px);box-shadow:0 18px 35px rgba(45,36,23,.18)}.card-image:before,.card-image:after{content:"";position:absolute;border:1px solid rgba(168,135,80,.35);border-radius:50%;width:250px;height:250px;right:-140px;bottom:-165px}.card-image:after{width:310px;height:310px;right:-170px;bottom:-200px}.card-image>span{position:absolute;right:28px;top:25px;color:var(--gold);font:28px Georgia,serif}.card-image>div{position:absolute;left:11%;top:31%;display:flex;flex-direction:column}.card-image b{font:20px "Yu Mincho",serif;letter-spacing:.2em}.card-image small{font:8px Georgia,serif;letter-spacing:.16em;margin-top:8px;color:var(--muted)}.card-image em{font:7px Georgia,serif;letter-spacing:.25em;margin-top:25px;color:var(--gold)}.card-image img{position:relative;z-index:2;width:100%;height:100%;object-fit:contain;background:white}.tone-blue{background:#e9f0f2}.tone-pink{background:#f4e8e7}.tone-green{background:#e5ece7}.tone-cream{background:#f2ede0}.tone-forest{background:#dfe7df}.tone-rose{background:#efe1df}.tone-navy{background:#e4e7eb}.tone-camel{background:#e9dfd1}.tone-gray{background:#e7e7e4}.tone-sky{background:#e5eef1}.tone-charcoal{background:#e3e1de}.meta{padding:20px 4px}.meta>span{font:10px Georgia,serif;color:var(--gold);letter-spacing:.12em}.meta h2{font-size:20px;margin:9px 0}.meta p{font-size:11px;color:var(--muted)}.meta em{display:block;font-style:normal;color:var(--gold);font-size:11px;margin-top:17px}.more{display:flex;justify-content:center;margin-top:65px}.button{min-width:300px;height:66px;display:inline-flex;align-items:center;justify-content:space-between;padding:0 30px;border:1px solid var(--ink);font-weight:600}.guide{padding:90px clamp(28px,7vw,112px);display:grid;grid-template-columns:1fr 1fr;gap:90px;background:#ded3c2}.guide h2{font:38px/1.6 "Yu Mincho",serif;margin:0 0 20px}.guide>div>p:last-child{color:var(--muted);line-height:1.9}.guide-links{border-top:1px solid #bcae98}.guide-links a{height:75px;padding:0 15px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #bcae98}.guide-links b{font:16px "Yu Mincho",serif}.guide-links span{color:var(--gold)}footer{padding:54px clamp(28px,5vw,76px);display:flex;align-items:center;gap:40px;background:var(--ink);color:#eee8dd}footer .brand{margin-right:auto}footer p{font-size:11px;color:#aaa69e}
.design-card[hidden]{display:none}.no-results{text-align:center;padding:55px 20px;color:var(--muted);border:1px solid var(--line);background:var(--paper)}
@media(max-width:1050px){nav{display:none}.collection-hero{display:block}.facts{display:inline-flex;margin-top:30px}.design-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:720px){.site-header{height:82px;padding:0 20px}.brand span{font-size:16px}.brand small{display:none}.reorder{font-size:13px;padding-left:18px}.collection-hero{padding:60px 20px}.facts{width:100%;overflow:auto}.facts>div{min-width:115px}.filter-bar{padding:22px 20px;grid-template-columns:1fr}.design-results{padding:50px 14px 75px}.results-head{display:block;padding:0 6px}.results-head div{margin-top:15px}.design-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 12px}.card-image{box-shadow:0 8px 18px rgba(45,36,23,.12)}.card-image>span{right:12px;top:10px;font-size:18px}.card-image>div{left:9%;top:26%}.card-image b{font-size:12px;letter-spacing:.1em}.card-image small{font-size:5px;margin-top:4px}.card-image em{font-size:5px;margin-top:11px}.card-image:before,.card-image:after{transform:scale(.58);transform-origin:center}.meta{padding:13px 2px}.meta>span{font-size:8px}.meta h2{font-size:15px;line-height:1.45;margin:6px 0}.meta p{font-size:9px;line-height:1.5}.meta em{font-size:9px;margin-top:10px}.guide{padding:65px 20px;grid-template-columns:1fr;gap:40px}footer{display:block}footer p{margin-top:24px}}

/* スマートフォン：多数のデザインを素早く比較できる高密度表示 */
@media(max-width:720px){
  .design-results{padding:36px 10px 60px}
  .results-head{margin-bottom:24px;padding:0 2px}
  .results-head p{margin-top:0}
  .results-head div{gap:18px;margin-top:12px}
  .design-grid{gap:22px 8px}
  .meta{padding:10px 2px 0}
  .meta>span{font-size:8px;letter-spacing:.08em}
  .meta h2{font-size:13px;line-height:1.35;margin:5px 0}
  .meta p{font-size:8.5px;line-height:1.45;margin:0}
  .meta em{display:none}
}

/* スマートフォン：見出し・検索・案内部分を読みやすい大きさに調整 */
@media(max-width:720px){
  .site-header{height:70px;padding:0 16px}
  .brand span{font-size:13px;letter-spacing:.2em}
  .reorder{font-size:12px;padding-left:14px}
  .breadcrumb{padding:16px 18px;font-size:10px;white-space:nowrap;overflow-x:auto}
  .breadcrumb span{margin:0 7px}

  .collection-hero{padding:42px 18px 38px}
  .eyebrow{font-size:9px;line-height:1.6;letter-spacing:.17em;margin-bottom:15px}
  .collection-hero h1{font-size:32px;line-height:1.35;margin-bottom:14px}
  .collection-hero>div>p:last-child{font-size:13px;line-height:1.8;margin:0}
  .collection-hero br{display:none}
  .facts{margin-top:24px}
  .facts>div{flex:1;min-width:0;padding:17px 6px}
  .facts b{font-size:20px}
  .facts span{font-size:7px;line-height:1.45;letter-spacing:.05em;margin-top:6px}

  .filter-bar{padding:20px 18px;gap:12px}
  .filter-bar label{font-size:9px;margin-bottom:5px}
  .filter-bar input,.filter-bar select{height:42px;padding:0 12px;font-size:16px;border-radius:0}
  .filter-bar button{height:42px;font-size:12px}

  .guide{padding:48px 20px;gap:30px}
  .guide h2{font-size:27px;line-height:1.5;margin-bottom:14px}
  .guide h2 br{display:none}
  .guide>div>p:last-child{font-size:13px;line-height:1.75}
  .guide-links a{height:62px;padding:0 10px}
  .guide-links b{font-size:14px}
  footer{padding:38px 20px}
}

/* 縦長・横長画像の比率を保つMasonry表示 */
.design-grid{grid-auto-rows:8px;row-gap:8px;align-items:start}
.design-card{display:block;align-self:start}
.card-image{aspect-ratio:auto;background:transparent}
.card-image:before,.card-image:after{display:none}
.card-image img{display:block;width:100%;height:auto;object-fit:initial}

/* スマートフォン：情報を絞り、文字を大きく読みやすく */
@media(max-width:720px){
  .design-grid{column-gap:14px;row-gap:6px;grid-auto-rows:6px}
  .meta{padding:12px 4px 0}
  .meta>span{font-size:11px;letter-spacing:.08em}
  .meta h2{font-size:16px;line-height:1.45;margin:7px 0 0}
  .meta p,.meta em{display:none}
  .collection-hero h1{font-size:36px}
  .collection-hero>div>p:last-child{font-size:15px;line-height:1.8}
  .guide h2{font-size:30px}
  .guide>div>p:last-child{font-size:15px}
}

/* 第6版：装飾性より読みやすさを優先した文字と配色 */
:root{--gold:#755323;--muted:#595750;--line:#cfc2ad}
body{font-size:17px;line-height:1.7}
nav{font-size:16px}
.reorder{font-size:16px}
.breadcrumb{font-size:15px}
.eyebrow{font-size:14px;font-weight:600;letter-spacing:.16em}
.collection-hero>div>p:last-child{font-size:18px;color:var(--muted)}
.facts b{font-size:29px}
.facts span{font-size:12px;line-height:1.5;font-weight:600;letter-spacing:.06em}
.filter-bar label{font-size:14px;font-weight:600;color:var(--gold)}
.filter-bar input,.filter-bar select{font-size:16px}
.filter-bar button{font-size:15px;font-weight:600;color:var(--ink)}
.results-head p{font-size:16px;color:var(--muted)}
.results-head a{font-size:15px;font-weight:600}
.meta>span{font-size:15px;font-weight:600;color:var(--gold)}
.meta h2{font-size:24px;line-height:1.45}
.meta p{font-size:16px;line-height:1.6;color:var(--muted)}
.meta em{font-size:15px;font-weight:600}
.guide>div>p:last-child{font-size:18px;color:#504e49}
.guide-links b{font-size:18px}
footer p{font-size:14px;color:#d2cec5}

@media(max-width:720px){
  body{font-size:16px}
  .brand span{font-size:15px;letter-spacing:.16em}
  .reorder{font-size:15px}
  .breadcrumb{font-size:13px}
  .eyebrow{font-size:12px}
  .collection-hero>div>p:last-child{font-size:16px}
  .facts b{font-size:24px}
  .facts span{font-size:10px;font-weight:600}
  .filter-bar label{font-size:13px}
  .filter-bar button{font-size:15px}
  .results-head p{font-size:16px}
  .results-head a{font-size:15px}
  .meta>span{font-size:13px}
  .meta h2{font-size:18px;line-height:1.45}
  .guide>div>p:last-child{font-size:16px}
  .guide-links b{font-size:16px}
  footer p{font-size:13px}
}