/* ===========================
   商品詳細ページ専用スタイル
   :root / header / footer / breadcrumb / menu は cozeo-common.css
   =========================== */
input,select{font-family:inherit;}

/* MAIN */
.product-main{max-width:1280px;margin:0 auto;padding:24px;}
.product-grid{
  display:grid;
  grid-template-columns:minmax(0, 1.05fr) minmax(0, 1fr);
  gap:40px;align-items:flex-start;
}

/* GALLERY */
.gallery{display:flex;flex-direction:column;gap:12px;position:sticky;top:80px;}
.gallery-main{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  aspect-ratio:1;
  position:relative;overflow:hidden;
  display:grid;place-items:center;
}
.gallery-main::before{
  content:"";position:absolute;width:60%;aspect-ratio:1;border-radius:50%;
  background:radial-gradient(circle, rgba(25,118,237,.12), transparent 70%);
}
.gallery-main .gallery-photo{
  position:relative;z-index:1;width:100%;height:100%;object-fit:cover;display:block;
}
.gallery-tag{
  position:absolute;top:18px;left:18px;display:flex;flex-direction:column;gap:6px;z-index:2;
}
.gallery-tag span{
  background:linear-gradient(135deg, var(--gold) 0%, var(--gold-deep) 100%);
  color:var(--navy-deep);font-size:11px;font-weight:800;
  padding:5px 11px;border-radius:99px;letter-spacing:.04em;
  box-shadow:0 4px 10px rgba(245,184,31,.35);
}
.gallery-tag .red{
  background:linear-gradient(135deg, var(--red) 0%, #c52836 100%);color:#fff;
  box-shadow:0 4px 10px rgba(230,57,70,.3);
}
.gallery-zoom{
  position:absolute;bottom:18px;right:18px;
  width:40px;height:40px;border-radius:50%;
  background:rgba(255,255,255,.92);backdrop-filter:blur(8px);
  display:grid;place-items:center;color:var(--navy);
  z-index:2;transition:all .2s;
  box-shadow:0 4px 12px rgba(30,42,82,.12);border:none;cursor:pointer;
}
.gallery-zoom:hover{background:#fff;transform:scale(1.05);}

.gallery-thumbs{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;}
.thumb{
  background:#fff;border:2px solid var(--line);border-radius:8px;
  aspect-ratio:1;
  display:grid;place-items:center;
  cursor:pointer;transition:all .2s;position:relative;overflow:hidden;padding:0;
}
.thumb:hover{border-color:var(--blue);}
.thumb.active{border-color:var(--blue);box-shadow:0 0 0 3px rgba(25,118,237,.15);}
.thumb img{width:100%;height:100%;object-fit:cover;display:block;}

/* INFO */
.info{padding:0 4px;}
.info-cat{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-en);font-size:11px;font-weight:700;
  color:var(--blue);letter-spacing:.3em;
  text-transform:uppercase;margin-bottom:10px;
}
.info-cat::before{
  content:"";width:24px;height:1px;background:var(--blue);
}
.info h1{
  font-size:28px;font-weight:900;color:var(--navy);
  letter-spacing:-.005em;line-height:1.35;margin-bottom:14px;
}
.info-sub{
  font-size:13px;color:var(--text-sub);
  line-height:1.7;margin-bottom:20px;
}
.info-meta{
  display:flex;flex-wrap:wrap;gap:14px;
  padding-bottom:18px;margin-bottom:18px;
  border-bottom:1px solid var(--line);
  font-size:12px;color:var(--text-sub);
}
.info-meta-item{display:flex;align-items:center;gap:5px;}
.info-meta-item strong{
  color:var(--navy);font-weight:700;font-family:var(--font-en);
}
.info-meta-item .stock{color:var(--green);font-weight:700;display:inline-flex;align-items:center;gap:4px;}
.info-meta-item .stock::before{
  content:"";width:7px;height:7px;border-radius:50%;background:var(--green);
}
.info-meta-item .nostock{color:var(--red);font-weight:700;}

/* PRICE */
.price-box{
  background:linear-gradient(135deg, #fff8eb 0%, #fff 100%);
  border:1px solid #f5e3b5;border-radius:14px;
  padding:20px 22px;margin-bottom:22px;
  position:relative;overflow:hidden;
}
.price-box::before{
  content:"";position:absolute;top:-30px;right:-30px;
  width:140px;height:140px;border-radius:50%;
  background:radial-gradient(circle, rgba(245,184,31,.18), transparent 60%);
}
.price-box-inner{position:relative;z-index:1;}
.price-row{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;margin-bottom:8px;}
.price-was{
  font-family:var(--font-en);font-size:14px;
  color:var(--text-mute);text-decoration:line-through;font-weight:600;
}
.price-discount{
  background:var(--red);color:#fff;font-size:11px;font-weight:800;
  padding:3px 9px;border-radius:6px;letter-spacing:.04em;
  font-family:var(--font-en);
}
.price-now{
  display:flex;align-items:baseline;gap:6px;
  font-family:var(--font-en);
}
.price-now .yen{font-size:18px;font-weight:700;color:var(--red);}
.price-now .num{font-size:36px;font-weight:900;color:var(--red);letter-spacing:-.02em;line-height:1;}
.price-now .tax{font-size:12px;font-weight:600;color:var(--text-sub);font-family:var(--font-jp);margin-left:4px;}
.price-points{
  display:flex;align-items:center;gap:8px;font-size:12px;color:var(--text-sub);
  padding-top:10px;border-top:1px dashed var(--line);
}
.price-points .pt{
  font-family:var(--font-en);color:var(--gold-deep);font-weight:800;font-size:14px;
}

/* OPTIONS */
.option-section{margin-bottom:18px;}
.option-label{
  display:flex;align-items:center;justify-content:space-between;
  font-size:12px;font-weight:700;color:var(--navy);
  margin-bottom:10px;letter-spacing:.04em;
}
.option-label .req{
  background:var(--red);color:#fff;font-size:9px;font-weight:800;
  padding:2px 6px;border-radius:3px;letter-spacing:.05em;
  font-family:var(--font-en);line-height:1.3;display:inline-block;
}

/* 規格セレクト */
.option-select, .option-section select{
  width:100%;padding:11px 36px 11px 14px;
  background:#fff
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%231e2a52' stroke-width='2.5'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E")
    no-repeat right 14px center;
  border:1.5px solid var(--line);border-radius:10px;
  appearance:none;-webkit-appearance:none;
  font-size:13.5px;color:var(--navy);font-weight:600;
  cursor:pointer;outline:none;transition:border-color .15s;
}
.option-select:hover, .option-section select:hover{border-color:var(--blue);}
.option-select:focus, .option-section select:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(25,118,237,.12);}

/* 数量 */
.option-quantity{display:flex;align-items:center;gap:14px;}
.qty-input{
  width:90px;height:46px;text-align:center;
  border:1.5px solid var(--line);border-radius:10px;outline:none;
  font-family:var(--font-en);font-size:16px;font-weight:800;color:var(--navy);
}
.qty-input:focus{border-color:var(--blue);}

/* CTA */
.cta-row{
  display:grid;grid-template-columns:1fr auto;gap:10px;margin-bottom:14px;
}
.btn-cart{
  padding:16px 24px;border-radius:12px;border:none;cursor:pointer;
  background:linear-gradient(135deg, var(--navy-deep) 0%, var(--navy) 100%);
  color:#fff;font-size:14px;font-weight:800;
  letter-spacing:.04em;
  display:flex;align-items:center;justify-content:center;gap:10px;
  transition:all .2s;
  position:relative;overflow:hidden;
}
.btn-cart:hover{
  transform:translateY(-2px);
  box-shadow:0 12px 24px rgba(20,29,58,.3);
}
.btn-cart:disabled{opacity:.6;cursor:not-allowed;transform:none;box-shadow:none;}
.btn-cart svg{flex-shrink:0;}
.btn-cart.soldout{background:var(--text-mute);cursor:not-allowed;}
.btn-fav{
  width:54px;height:54px;border-radius:12px;cursor:pointer;
  background:#fff;border:1.5px solid var(--line);
  color:var(--text-sub);
  display:grid;place-items:center;transition:all .2s;
}
.btn-fav:hover{color:var(--red);border-color:var(--red);background:#fff5f5;}
.btn-fav.active{color:#fff;background:var(--red);border-color:var(--red);}

/* SHIPPING / WARRANTY 信任栏 */
.trust-row{
  display:grid;grid-template-columns:repeat(3,1fr);gap:8px;
  background:var(--bg-soft);border-radius:12px;
  padding:12px;margin-bottom:24px;
}
.trust-item{
  display:flex;flex-direction:column;align-items:center;text-align:center;gap:4px;
  padding:6px 4px;
}
.trust-item svg{color:var(--blue);}
.trust-item .ti-title{font-size:11.5px;font-weight:700;color:var(--navy);}
.trust-item .ti-sub{font-size:10px;color:var(--text-mute);font-family:var(--font-en);}

/* TABS - 详细情报区 */
.detail-tabs{
  margin-top:48px;background:#fff;
  border:1px solid var(--line);border-radius:14px;
  overflow:hidden;
}
.tabs-nav{
  display:flex;border-bottom:1px solid var(--line);
  background:var(--bg);overflow-x:auto;
}
.tab{
  padding:16px 28px;border:none;background:none;cursor:pointer;
  font-size:13px;font-weight:700;color:var(--text-sub);
  white-space:nowrap;
  transition:all .15s;position:relative;
}
.tab:hover{color:var(--navy);}
.tab.active{color:var(--blue);background:#fff;}
.tab.active::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;
  height:3px;background:var(--blue);
}
.tab-panel{padding:32px;display:none;}
.tab-panel.active{display:block;}
.panel-h2{
  font-size:18px;font-weight:900;color:var(--navy);
  margin-bottom:14px;display:flex;align-items:center;gap:10px;
}
.panel-h2::before{
  content:"";width:4px;height:18px;background:var(--blue);border-radius:2px;
}
.panel-h2 + p{font-size:13.5px;color:var(--text-sub);line-height:1.85;margin-bottom:24px;}

/* 商品説明區 */
.feature-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:36px;
}
.feature-card{
  background:var(--bg);border-radius:12px;padding:22px;
  border:1px solid var(--line);
}
.feature-card .fc-ico{
  width:42px;height:42px;border-radius:10px;
  background:linear-gradient(135deg, var(--blue) 0%, var(--blue-light) 100%);
  display:grid;place-items:center;color:#fff;
  margin-bottom:14px;
}
.feature-card h4{
  font-size:14px;font-weight:800;color:var(--navy);margin-bottom:6px;
}
.feature-card p{font-size:12px;color:var(--text-sub);line-height:1.7;}

/* 商品スペック表 */
.spec-table{
  width:100%;border-collapse:separate;border-spacing:0;
  border:1px solid var(--line);border-radius:12px;overflow:hidden;
}
.spec-table tr{transition:background .15s;}
.spec-table tr:hover{background:var(--bg);}
.spec-table th, .spec-table td{
  padding:14px 18px;text-align:left;
  font-size:13px;border-bottom:1px solid var(--line);
}
.spec-table tr:last-child th, .spec-table tr:last-child td{border-bottom:none;}
.spec-table th{
  background:var(--bg);color:var(--navy);font-weight:700;
  width:30%;border-right:1px solid var(--line);
}
.spec-table td{color:var(--text-sub);}
.spec-table td strong{color:var(--navy);font-weight:700;}

/* ===========================
   富文本渲染区（rich-content）
   description_detail 出力用
   =========================== */
.rich-content{
  font-size:14px;color:var(--text);line-height:1.85;
  max-width:100%;
}
/* ===== 見出し体系 — シンプル =====
   h2/h3 のみ控えめな装飾, h4 以下はサイズと余白だけで階層を作る.
   =================================================== */
.rich-content h2{
  font-size:22px;font-weight:800;color:var(--navy);
  letter-spacing:-.005em;line-height:1.45;
  margin:48px 0 16px;
  padding-bottom:10px;
  border-bottom:1px solid var(--line);
}
.rich-content h2:first-child{margin-top:0;}

.rich-content h3{
  font-size:17px;font-weight:700;color:var(--navy);
  line-height:1.5;
  margin:32px 0 12px;
  padding-left:12px;
  border-left:3px solid var(--blue);
}

.rich-content h4{
  font-size:14.5px;font-weight:700;color:var(--navy);
  line-height:1.55;
  margin:24px 0 8px;
}

.rich-content h5{
  font-size:13px;font-weight:600;color:var(--navy);
  line-height:1.55;
  margin:20px 0 6px;
}

.rich-content h6{
  font-size:12px;font-weight:600;color:var(--text-sub);
  line-height:1.55;
  margin:18px 0 6px;
}
.rich-content p{
  font-size:13.5px;color:var(--text-sub);
  line-height:1.95;margin-bottom:16px;
}
.rich-content p strong{color:var(--navy);font-weight:700;}
.rich-content p mark{
  background:linear-gradient(transparent 65%, rgba(245,184,31,.4) 65%);
  color:inherit;padding:0 2px;
}
.rich-content a{
  color:var(--blue);text-decoration:underline;
  text-underline-offset:2px;text-decoration-thickness:1px;
  transition:color .15s;
}
.rich-content a:hover{color:var(--navy-deep);text-decoration-thickness:2px;}
.rich-content ul, .rich-content ol{
  margin:12px 0 20px;
  padding-left:0;
  list-style:none;
}
.rich-content ul li{
  position:relative;
  padding:6px 0 6px 26px;
  font-size:13.5px;color:var(--text-sub);
  line-height:1.8;
}
.rich-content ul li::before{
  content:"";position:absolute;
  left:6px;top:14px;
  width:8px;height:8px;border-radius:50%;
  background:var(--blue);
}
.rich-content ul li ul{margin:4px 0 0;}
.rich-content ul li ul li::before{
  background:transparent;border:1.5px solid var(--blue);
}
.rich-content ol{counter-reset:rich-ol;}
.rich-content ol li{
  position:relative;
  padding:6px 0 6px 36px;
  font-size:13.5px;color:var(--text-sub);
  line-height:1.8;
  counter-increment:rich-ol;
}
.rich-content ol li::before{
  content:counter(rich-ol);
  position:absolute;left:0;top:6px;
  width:24px;height:24px;border-radius:50%;
  background:var(--navy);color:#fff;
  font-family:var(--font-en);font-size:11px;font-weight:800;
  display:grid;place-items:center;line-height:1;
}
.rich-content blockquote{
  margin:20px 0;padding:18px 22px 18px 50px;
  background:linear-gradient(135deg, #fff8eb 0%, #fffdf7 100%);
  border-left:4px solid var(--gold);
  border-radius:0 10px 10px 0;
  font-size:13px;color:var(--navy);
  font-style:normal;line-height:1.85;
  position:relative;
}
.rich-content blockquote::before{
  content:"\201C";position:absolute;
  left:14px;top:8px;
  font-family:Georgia,serif;font-size:46px;
  color:var(--gold);line-height:1;
  font-weight:900;
}
.rich-content blockquote p{margin-bottom:6px;color:var(--navy);}
.rich-content blockquote p:last-child{margin-bottom:0;}
.rich-content blockquote cite{
  display:block;margin-top:8px;
  font-size:11.5px;font-style:normal;font-weight:700;
  color:var(--text-sub);
}
.rich-content blockquote cite::before{content:"— ";}
.rich-content img{
  max-width:100%;height:auto;
  border-radius:12px;
  margin:20px auto;          /* auto で水平センタリング */
  display:block;
  box-shadow:0 12px 30px rgba(30,42,82,.1);
}
.rich-content p img{margin-left:auto;margin-right:auto;}
.rich-content figure{
  margin:24px auto;          /* figure 自体もセンタリング */
  text-align:center;
  /* figure は CKEditor 既定で display:table のため, 内容幅で縮む.
     親いっぱいに広がる必要はないが, 中央配置のため auto マージンを利用. */
}
.rich-content figure.image{display:table;}
.rich-content figure.table{
  display:block;          /* テーブルは親幅いっぱい. CKEditor 既定の display:table を上書き. */
  width:100%;
  text-align:left;
  margin:20px 0;
}
/* 動画 (mediaEmbed) は内部で padding-bottom:56.25% のレスポンシブ 16:9 hack を使うため
   親 figure は明示幅が必要. display:table だと内容 (height:0 の div) で潰れて見えなくなる. */
.rich-content figure.media{
  display:block;
  width:100%;
  margin:24px 0;
  border-radius:12px;
  overflow:hidden;
  box-shadow:0 12px 30px rgba(30,42,82,.1);
}
.rich-content figure.media > div{width:100%;}
.rich-content figure.media iframe{display:block;border:0;}
.rich-content figure img{margin:0 auto;display:block;}
.rich-content figcaption{
  margin-top:12px;
  padding-top:10px;
  border-top:1px solid var(--line);
  font-size:12.5px;color:var(--text-sub);
  text-align:center;
  line-height:1.7;
  letter-spacing:.01em;
}
.rich-content figcaption::before{
  content:"";
  display:inline-block;
  width:18px;height:1px;
  background:var(--blue);
  vertical-align:middle;
  margin-right:8px;
  transform:translateY(-2px);
}
.rich-content figcaption::after{
  content:"";
  display:inline-block;
  width:18px;height:1px;
  background:var(--blue);
  vertical-align:middle;
  margin-left:8px;
  transform:translateY(-2px);
}
.rich-content code{
  background:var(--bg-soft);color:var(--navy);
  padding:2px 6px;border-radius:4px;
  font-family:"Outfit",monospace;font-size:.92em;
}
.rich-content hr{
  border:none;height:1px;
  background:linear-gradient(90deg, transparent, var(--line), transparent);
  margin:36px 0;
}
/* テーブル ― カード型. 外枠 1px + 角丸, thead は navy 深色グラデ + 白字. */
.rich-content table{
  width:100%;border-collapse:separate;border-spacing:0;
  margin:20px 0;font-size:13px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:10px;
  overflow:hidden;        /* thead の角を切り取って外枠の角丸に揃える */
}
.rich-content table thead th{
  background:var(--bg-soft);          /* サイト全体の navy 系トーンに合わせる */
  color:var(--navy);
  padding:14px 18px;text-align:left;
  font-weight:700;font-size:12.5px;
  letter-spacing:.02em;
  line-height:1.4;
  border-bottom:1px solid var(--line);
}
.rich-content table tbody tr{transition:background .15s;}
.rich-content table tbody tr:nth-child(even){background:#fafbfd;}  /* 極薄ストライプ */
.rich-content table tbody tr:hover{background:rgba(25,118,237,.16);} /* blue 系をはっきり */
.rich-content table td, .rich-content table th{
  padding:14px 18px;text-align:left;
  border-bottom:1px solid var(--line);
  color:var(--navy);
}
.rich-content table tbody tr:last-child td,
.rich-content table tbody tr:last-child th{border-bottom:none;}
.rich-content table td strong{color:var(--navy);font-weight:700;}
/* 行頭 <th> (左端見出しセル). 列見出しと区別するため微強調. */
.rich-content table tbody th{
  background:rgba(30,42,82,.03);
  font-weight:700;
}
.rich-content .info-box{
  margin:20px 0;padding:14px 18px;
  background:rgba(25,118,237,.06);border-left:4px solid var(--blue);
  border-radius:0 8px 8px 0;
  font-size:12.5px;color:var(--navy);
  display:flex;gap:10px;align-items:flex-start;
}
.rich-content .info-box::before{
  content:"i";flex-shrink:0;
  width:20px;height:20px;border-radius:50%;
  background:var(--blue);color:#fff;
  font-family:var(--font-en);font-weight:900;font-style:italic;font-size:13px;
  display:grid;place-items:center;line-height:1;
  margin-top:1px;
}
.rich-content .warn-box{
  margin:20px 0;padding:14px 18px;
  background:#fff5f5;border-left:4px solid var(--red);
  border-radius:0 8px 8px 0;
  font-size:12.5px;color:var(--navy);
  display:flex;gap:10px;align-items:flex-start;
}
.rich-content .warn-box::before{
  content:"!";flex-shrink:0;
  width:20px;height:20px;border-radius:50%;
  background:var(--red);color:#fff;
  font-family:var(--font-en);font-weight:900;font-size:13px;
  display:grid;place-items:center;line-height:1;
  margin-top:1px;
}
.rich-content .lead{
  font-size:15px;color:var(--navy);
  font-weight:600;line-height:1.85;
  padding:14px 0;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  margin:20px 0 24px;
}
.rich-content .feature-callouts{
  display:grid;grid-template-columns:repeat(2,1fr);gap:14px;
  margin:24px 0;
}
.rich-content .feature-callout{
  background:var(--bg);border:1px solid var(--line);
  border-radius:10px;padding:18px;
  display:flex;gap:14px;align-items:flex-start;
}
.rich-content .feature-callout .num{
  flex-shrink:0;
  width:34px;height:34px;border-radius:8px;
  background:linear-gradient(135deg, var(--blue) 0%, var(--blue-light) 100%);
  color:#fff;
  font-family:var(--font-en);font-size:15px;font-weight:900;
  display:grid;place-items:center;
}
.rich-content .feature-callout .text{flex:1;}
.rich-content .feature-callout .text strong{
  display:block;color:var(--navy);font-size:13.5px;
  font-weight:800;margin-bottom:4px;
}
.rich-content .feature-callout .text span{
  font-size:12px;color:var(--text-sub);line-height:1.7;
}

/* レビュー */
.review-summary{
  display:grid;grid-template-columns:auto 1fr;gap:32px;align-items:center;
  background:var(--bg);border-radius:12px;padding:24px;margin-bottom:24px;
}
.review-score{text-align:center;}
.review-score .num{
  font-family:var(--font-en);font-size:54px;font-weight:900;
  color:var(--gold-deep);line-height:1;letter-spacing:-.02em;
}
.review-score .stars{
  display:flex;justify-content:center;gap:2px;margin:8px 0 4px;color:var(--gold);
}
.review-score .total{font-size:11px;color:var(--text-mute);font-family:var(--font-en);}
.review-bars{display:flex;flex-direction:column;gap:6px;}
.review-bar{display:flex;align-items:center;gap:10px;font-size:11px;}
.review-bar .star-label{
  display:inline-flex;align-items:center;gap:3px;
  color:var(--text-sub);font-weight:700;width:34px;
  font-family:var(--font-en);
}
.review-bar .bar{
  flex:1;height:6px;background:#fff;border-radius:99px;overflow:hidden;
}
.review-bar .bar > span{
  display:block;height:100%;
  background:linear-gradient(90deg, var(--gold) 0%, var(--gold-deep) 100%);border-radius:99px;
}
.review-bar .num{font-family:var(--font-en);color:var(--text-mute);font-size:11px;font-weight:600;width:30px;text-align:right;}

.review-list{display:flex;flex-direction:column;gap:16px;}
.review-item{
  background:#fff;border:1px solid var(--line);border-radius:10px;padding:18px 22px;
}
.review-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:8px;}
.review-stars{display:flex;gap:2px;color:var(--gold);}
.review-author{font-size:12.5px;font-weight:700;color:var(--navy);}
.review-date{font-family:var(--font-en);font-size:11px;color:var(--text-mute);margin-left:auto;}
.review-title{font-size:13.5px;font-weight:700;color:var(--navy);margin-bottom:6px;}
.review-body{font-size:12.5px;color:var(--text-sub);line-height:1.75;}

/* 関連商品 */
.related-section{margin-top:48px;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:18px;flex-wrap:wrap;gap:12px;}
.section-head h2{
  font-size:22px;font-weight:900;color:var(--navy);
  display:flex;align-items:baseline;gap:14px;
}
.section-head h2 .en{
  font-family:var(--font-en);font-size:11px;font-weight:700;
  color:var(--blue);letter-spacing:.25em;
}
.section-head .more{
  font-size:12px;color:var(--text-sub);font-weight:600;
  display:inline-flex;align-items:center;gap:5px;transition:color .15s;
}
.section-head .more:hover{color:var(--blue);}

.related-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.product-card{
  background:#fff;border-radius:14px;border:1px solid var(--line);overflow:hidden;
  transition:transform .3s ease, box-shadow .3s ease, border-color .3s ease;
  display:flex;flex-direction:column;
}
.product-card:hover{transform:translateY(-4px);box-shadow:0 20px 40px rgba(30,42,82,.12);border-color:transparent;}
.product-card-img{
  aspect-ratio:1;background:linear-gradient(135deg,#f6f8fc 0%,#eef2f9 100%);
  position:relative;overflow:hidden;display:grid;place-items:center;
}
.product-card-img::before{
  content:"";position:absolute;width:60%;aspect-ratio:1;border-radius:50%;
  background:radial-gradient(circle, rgba(25,118,237,.15), transparent 70%);
}
.product-card-img .pv{
  width:130px;height:115px;background:linear-gradient(180deg,var(--img-from),var(--img-to));
  border-radius:12px;position:relative;z-index:1;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.1), 0 12px 24px rgba(30,42,82,.25);
}
.product-card-img .pv-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:1;}
.product-card-info{padding:14px 16px 16px;display:flex;flex-direction:column;flex:1;}
.product-card-cat{font-family:var(--font-en);font-size:9.5px;font-weight:700;color:var(--blue);letter-spacing:.2em;text-transform:uppercase;margin-bottom:6px;}
.product-card-name{font-size:13px;font-weight:600;color:var(--navy);line-height:1.5;margin-bottom:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:38px;}
.product-card:hover .product-card-name{color:var(--blue);}
.product-card-bottom{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:auto;padding-top:10px;border-top:1px solid var(--line);}
.product-card-price{display:flex;flex-direction:column;gap:2px;}
.product-card-price .now{font-family:var(--font-en);font-size:18px;font-weight:900;color:var(--navy);line-height:1.1;}
.product-card-price .now.sale{color:var(--red);}
.product-card-price .yen{font-size:12px;font-weight:700;}
.product-card-price .was{font-family:var(--font-en);font-size:11px;color:var(--text-mute);text-decoration:line-through;}
.product-card-arrow{
  width:32px;height:32px;border-radius:50%;
  background:var(--bg);color:var(--navy);
  display:grid;place-items:center;transition:all .3s;
}
.product-card:hover .product-card-arrow{background:var(--navy);color:#fff;transform:translateX(3px);}

/* RESPONSIVE */
@media (max-width: 1100px){
  .product-grid{grid-template-columns:1fr;gap:32px;}
  .gallery{position:static;}
  .feature-grid{grid-template-columns:repeat(2,1fr);}
  .related-grid{grid-template-columns:repeat(3,1fr);}
}
@media (max-width: 980px){
  .feature-grid{grid-template-columns:1fr;}
  .related-grid{grid-template-columns:repeat(2,1fr);}
  .info h1{font-size:22px;}
  .price-now .num{font-size:30px;}
  .rich-content .feature-callouts{grid-template-columns:1fr;}
  .rich-content h2{font-size:19px;margin:40px 0 14px;}
  .rich-content h3{font-size:16px;margin:28px 0 10px;}
  .rich-content h4{font-size:13.5px;margin:22px 0 8px;}
  .rich-content table{font-size:12px;}
  .rich-content table td,.rich-content table th{padding:9px 10px;}
}
@media (max-width: 760px){
  .product-main{padding:16px;}
  .tab{padding:14px 18px;font-size:12.5px;}
  .tab-panel{padding:16px;}
  .related-grid{grid-template-columns:repeat(2,1fr);}
  .section-head h2{font-size:19px;}
}

/* CART MODAL (カート追加完了) */
.cart-modal{
  position:fixed;inset:0;z-index:1000;
  display:none;align-items:center;justify-content:center;
  padding:20px;
}
.cart-modal.open{display:flex;}
.cart-modal-overlay{
  position:absolute;inset:0;
  background:rgba(20,29,58,.5);backdrop-filter:blur(2px);
}
.cart-modal-wrap{
  position:relative;z-index:1;
  background:#fff;border-radius:16px;
  width:100%;max-width:380px;
  padding:32px 28px 28px;text-align:center;
  box-shadow:0 24px 60px rgba(20,29,58,.3);
  animation:cartModalIn .2s ease;
}
@keyframes cartModalIn{from{opacity:0;transform:translateY(12px) scale(.98);}to{opacity:1;transform:none;}}
.cart-modal-close{
  position:absolute;top:14px;right:14px;
  width:34px;height:34px;border-radius:50%;border:none;cursor:pointer;
  background:var(--bg);color:var(--text-sub);
  display:grid;place-items:center;transition:background .15s,color .15s;
}
.cart-modal-close:hover{background:var(--line);color:var(--navy);}
.cart-modal-icon{
  width:56px;height:56px;border-radius:50%;margin:0 auto 16px;
  background:rgba(74,189,127,.12);color:var(--green);
  display:grid;place-items:center;
}
.cart-modal-header{
  font-size:16px;font-weight:800;color:var(--navy);
  line-height:1.5;margin-bottom:22px;
}
.cart-modal-actions{display:flex;flex-direction:column;gap:10px;}
.cart-modal-btn{
  padding:13px 20px;border-radius:10px;
  font-size:13.5px;font-weight:700;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  transition:all .15s;border:1.5px solid transparent;
}
.cart-modal-btn.primary{
  background:linear-gradient(135deg, var(--navy-deep) 0%, var(--navy) 100%);
  color:#fff;
}
.cart-modal-btn.primary:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(20,29,58,.28);}
.cart-modal-btn.ghost{
  background:#fff;color:var(--navy);border-color:var(--line);
}
.cart-modal-btn.ghost:hover{border-color:var(--navy);background:var(--bg);}
</content>