:root{
  --bg:#f5f3ee;
  --surface:#ffffff;
  --surface-alt:#ece7d9;
  --ink:#1d1b17;
  --ink-muted:#736a59;
  --line:#dcd4bd;
  --accent:#c1502f;
  --accent-soft:#f3ddce;
  --shadow:0 1px 0 rgba(29,27,23,0.05);
}
*{box-sizing:border-box;}
html,body{margin:0;}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:"Zen Kaku Gothic New","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;
  line-height:1.7;
}
a{color:inherit;text-decoration:none;}
img,svg{max-width:100%;}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px;}

/* ---- header ---- */
.site-header{
  display:flex;align-items:center;justify-content:space-between;
  height:76px;border-bottom:1px solid var(--line);background:var(--surface);
  position:sticky;top:0;z-index:10;
}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;width:100%;}
.logo{font-size:19px;font-weight:700;letter-spacing:0.04em;}
.site-nav{display:flex;gap:28px;}
.site-nav a{font-size:13.5px;font-weight:500;padding:6px 0;border-bottom:2px solid transparent;}
.site-nav a:hover,.site-nav a.active{border-bottom-color:var(--accent);color:var(--accent);}
.header-icons{display:flex;align-items:center;gap:18px;}
.header-icons a,.header-icons button{
  background:none;border:none;color:inherit;cursor:pointer;position:relative;
  width:40px;height:40px;display:flex;align-items:center;justify-content:center;
}
.header-icons svg{width:20px;height:20px;}
.cart-badge{
  position:absolute;top:2px;right:2px;min-width:16px;height:16px;padding:0 3px;
  border-radius:999px;background:var(--accent);color:#fff;font-size:10px;font-weight:700;
  display:flex;align-items:center;justify-content:center;font-family:"IBM Plex Mono",monospace;
}
.cart-badge[hidden]{display:none;}
button.menu-toggle{
  display:none;background:none;border:none;cursor:pointer;color:inherit;
  width:40px;height:40px;align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.menu-toggle span{width:20px;height:1px;background:currentColor;}

.mobile-nav{
  display:none;position:absolute;top:100%;left:0;right:0;background:var(--surface);
  border-bottom:1px solid var(--line);padding:8px 24px 14px;flex-direction:column;z-index:20;
}
.mobile-nav.open{display:flex;}
.mobile-nav a{padding:11px 0;font-size:14px;border-bottom:1px solid var(--line);}
.mobile-nav a:last-child{border-bottom:none;}

@media (max-width:820px){
  .site-nav{display:none;}
  button.menu-toggle{display:flex;}
}

/* ---- breadcrumb / page head ---- */
.page-head{padding:28px 0 8px;}
.crumb{font-size:12px;color:var(--ink-muted);margin-bottom:10px;}
.page-head h1{font-size:26px;font-weight:600;margin:0;font-family:"Fraunces","Zen Kaku Gothic New",serif;}
.page-head .count{font-size:12.5px;color:var(--ink-muted);}

/* ---- filter bar ---- */
.filterbar{display:flex;gap:12px;padding:20px 0 32px;flex-wrap:wrap;}
.filterbar .pill{
  padding:9px 18px;border:1px solid var(--line);border-radius:999px;font-size:12.5px;
  background:var(--surface);color:var(--ink-muted);
}

/* ---- product grid & card ---- */
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px 20px;padding-bottom:56px;}
@media (max-width:900px){.product-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:520px){.product-grid{grid-template-columns:1fr 1fr;gap:16px 12px;}}

.product-card{background:var(--surface);border:1px solid var(--line);display:flex;flex-direction:column;}
.product-photo{
  position:relative;aspect-ratio:4/5;overflow:hidden;
  background:var(--tint,#e6ded0);
  box-shadow:inset 0 -20px 26px -18px rgba(30,22,10,0.22);
}
.product-photo::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(ellipse 75% 60% at 50% 30%, rgba(255,255,255,0.85), transparent 65%);
}
.product-photo a{display:block;height:100%;}
.product-photo svg{position:relative;z-index:1;display:block;margin:20% auto 0;width:46%;height:56%;filter:url(#softShadow);}
.product-badge{
  position:absolute;top:10px;left:10px;z-index:2;font-size:10px;font-weight:700;color:#fff;
  background:var(--accent);padding:3px 9px;letter-spacing:0.02em;
}
.product-info{padding:12px 14px 14px;display:flex;flex-direction:column;gap:6px;flex:1;}
.product-cat{font-size:10.5px;letter-spacing:0.06em;color:var(--ink-muted);}
.product-name{font-size:13.5px;font-weight:500;margin:0;}
.product-name a{border-bottom:1px solid transparent;}
.product-name a:hover{border-bottom-color:var(--ink);}
.product-price{font-size:14px;font-weight:700;margin:0 0 auto;}
.product-price .strike{color:var(--ink-muted);font-weight:400;text-decoration:line-through;font-size:11.5px;margin-right:6px;}

/* ---- buttons ---- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 18px;font-size:13px;font-weight:600;border:1px solid var(--ink);
  background:var(--ink);color:#fff;cursor:pointer;letter-spacing:0.02em;
  font-family:inherit;
}
.btn:hover{background:transparent;color:var(--ink);}
.btn-outline{background:transparent;color:var(--ink);}
.btn-outline:hover{background:var(--ink);color:#fff;}
.btn-block{width:100%;}
.btn[disabled]{opacity:0.45;cursor:not-allowed;}
.btn[disabled]:hover{background:var(--ink);color:#fff;}
.btn-sm{padding:8px 14px;font-size:12px;}

/* ---- toast ---- */
.toast{
  position:fixed;left:50%;bottom:28px;transform:translateX(-50%) translateY(20px);
  background:var(--ink);color:#fff;padding:12px 22px;font-size:13px;
  opacity:0;pointer-events:none;transition:opacity .2s ease, transform .2s ease;
  z-index:50;white-space:nowrap;
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0);}

/* ---- product detail ---- */
.detail{display:grid;grid-template-columns:1fr 1fr;gap:56px;padding:32px 0 72px;align-items:flex-start;}
@media (max-width:800px){.detail{grid-template-columns:1fr;gap:28px;}}
.detail-photo{aspect-ratio:4/5;background:var(--tint,#eae6db);position:relative;
  box-shadow:inset 0 -30px 40px -24px rgba(30,22,10,0.22);}
.detail-photo::before{content:"";position:absolute;inset:0;
  background:radial-gradient(ellipse 75% 60% at 50% 30%, rgba(255,255,255,0.85), transparent 65%);}
.detail-photo svg{position:relative;z-index:1;display:block;margin:16% auto 0;width:44%;height:60%;filter:url(#softShadow);}
.detail-info h1{font-size:24px;font-weight:600;margin:0 0 8px;font-family:"Fraunces","Zen Kaku Gothic New",serif;}
.detail-price{font-size:20px;font-weight:700;margin:0 0 20px;}
.detail-desc{font-size:14px;color:var(--ink-muted);margin:0 0 24px;max-width:48ch;}
.option-group{margin-bottom:22px;}
.option-label{font-size:12px;font-weight:600;letter-spacing:0.04em;margin-bottom:10px;display:block;}
.swatches{display:flex;gap:10px;flex-wrap:wrap;}
.swatch{
  padding:9px 16px;border:1px solid var(--line);background:var(--surface);font-size:13px;
  cursor:pointer;font-family:inherit;
}
.swatch:hover{border-color:var(--ink);}
.swatch.selected{background:var(--ink);color:#fff;border-color:var(--ink);}
.qty-row{display:flex;align-items:center;gap:14px;margin-bottom:24px;}
.qty-control{display:flex;align-items:center;border:1px solid var(--line);}
.qty-control button{width:36px;height:36px;background:none;border:none;font-size:16px;cursor:pointer;font-family:inherit;}
.qty-control span{width:36px;text-align:center;font-size:13px;font-family:"IBM Plex Mono",monospace;}

/* ---- cart page ---- */
.cart-layout{display:grid;grid-template-columns:1fr 320px;gap:48px;padding:24px 0 80px;align-items:flex-start;}
@media (max-width:820px){.cart-layout{grid-template-columns:1fr;}}
.cart-line{display:grid;grid-template-columns:88px 1fr auto;gap:16px;padding:18px 0;border-bottom:1px solid var(--line);align-items:center;}
.cart-line .cart-photo{width:88px;aspect-ratio:4/5;background:var(--tint,#eae6db);position:relative;}
.cart-line .cart-photo svg{width:56%;height:56%;margin:22% auto 0;display:block;position:relative;z-index:1;}
.cart-line .cart-photo::before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse 75% 60% at 50% 30%, rgba(255,255,255,0.85), transparent 65%);}
.cart-line-name{font-size:14px;font-weight:500;margin:0 0 4px;}
.cart-line-meta{font-size:12px;color:var(--ink-muted);margin:0 0 10px;}
.cart-line-price{font-size:14px;font-weight:700;text-align:right;}
.cart-line-remove{font-size:11.5px;color:var(--ink-muted);border-bottom:1px solid var(--line);cursor:pointer;
  background:none;border-top:none;border-left:none;border-right:none;padding:0;font-family:inherit;margin-top:6px;}
.cart-summary{border:1px solid var(--line);background:var(--surface);padding:22px;position:sticky;top:96px;}
.summary-row{display:flex;justify-content:space-between;font-size:13.5px;padding:8px 0;}
.summary-row.total{border-top:1px solid var(--line);margin-top:8px;padding-top:14px;font-size:15px;font-weight:700;}
.empty-cart{padding:64px 0;text-align:center;color:var(--ink-muted);}
.note-box{
  font-size:12px;color:var(--ink-muted);background:var(--surface-alt);border:1px dashed var(--line);
  padding:12px 14px;margin-top:16px;
}

/* ---- footer ---- */
.site-footer{border-top:1px solid var(--line);padding:48px 0;margin-top:40px;}
.footer-grid{display:flex;justify-content:space-between;flex-wrap:wrap;gap:24px;font-size:12.5px;color:var(--ink-muted);}
.footer-links{display:flex;gap:20px;flex-wrap:wrap;}