:root{
  --ink:#1c1d1f;
  --paper:#faf8f4;
  --line:#e5e1d8;
  --accent:#b3852c;
  --accent-dark:#8c6620;
  --muted:#6b6660;
  --card:#ffffff;
  --radius:10px;
}
*{box-sizing:border-box;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--paper);
  color:var(--ink);
  line-height:1.55;
}
.container{max-width:1160px;margin:0 auto;padding:0 20px;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{font-weight:700;letter-spacing:.2px;margin:0 0 .5em;}
.muted{color:var(--muted);}
.small{font-size:.82rem;}

/* header */
.site-header{position:sticky;top:0;background:rgba(250,248,244,.92);backdrop-filter:blur(6px);border-bottom:1px solid var(--line);z-index:50;}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;gap:16px;flex-wrap:wrap;}
.logo{font-size:1.4rem;font-weight:800;letter-spacing:2px;}
.logo-dot{color:var(--accent);}
.footer-logo{font-size:1.2rem;margin-bottom:8px;}
.main-nav{display:flex;gap:22px;flex-wrap:wrap;}
.main-nav a{font-size:.92rem;font-weight:600;color:var(--muted);}
.main-nav a:hover{color:var(--ink);}
.cart-btn{background:var(--ink);color:#fff;border:none;padding:10px 16px;border-radius:999px;font-size:.85rem;font-weight:600;cursor:pointer;}
.cart-btn:hover{background:var(--accent-dark);}

/* hero */
.hero{padding:64px 0 40px;display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;}
.hero h1{font-size:2.4rem;line-height:1.15;}
.hero .eyebrow{color:var(--accent-dark);font-weight:700;letter-spacing:1.5px;font-size:.8rem;text-transform:uppercase;margin-bottom:10px;}
.hero p{font-size:1.05rem;color:var(--muted);max-width:520px;}
.hero-cta{display:flex;gap:12px;margin-top:24px;flex-wrap:wrap;}
.btn-primary{background:var(--ink);color:#fff;border:none;padding:13px 24px;border-radius:999px;font-weight:700;cursor:pointer;}
.btn-primary:hover{background:var(--accent-dark);}
.btn-secondary{background:transparent;border:1px solid var(--line);padding:13px 24px;border-radius:999px;font-weight:700;cursor:pointer;color:var(--ink);}
.btn-secondary:hover{border-color:var(--ink);}
.hero-visual{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px;display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.hero-visual img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:10px;background:#eee;}

.stat-row{display:flex;gap:32px;padding:28px 0 48px;border-bottom:1px solid var(--line);flex-wrap:wrap;}
.stat b{font-size:1.6rem;display:block;}
.stat span{color:var(--muted);font-size:.85rem;}

/* category grid */
.section-title{display:flex;align-items:baseline;justify-content:space-between;margin:48px 0 20px;flex-wrap:wrap;gap:8px;}
.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:56px;}
.cat-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;text-align:center;font-weight:700;font-size:.92rem;cursor:pointer;transition:.15s;}
.cat-card:hover{border-color:var(--accent);color:var(--accent-dark);transform:translateY(-2px);}
.cat-card .count{display:block;color:var(--muted);font-weight:400;font-size:.78rem;margin-top:4px;}

/* filters */
.filter-bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:24px;}
.filter-chip{border:1px solid var(--line);background:var(--card);padding:8px 16px;border-radius:999px;font-size:.85rem;font-weight:600;cursor:pointer;color:var(--muted);}
.filter-chip.active{background:var(--ink);color:#fff;border-color:var(--ink);}

/* product grid */
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:60px;}
.p-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:.15s;}
.p-card:hover{box-shadow:0 8px 24px rgba(0,0,0,.06);transform:translateY(-2px);}
.p-card a.thumb{display:block;background:#f1efe9;aspect-ratio:1/1;overflow:hidden;}
.p-card img{width:100%;height:100%;object-fit:cover;display:block;}
.p-card .body{padding:14px 16px 16px;display:flex;flex-direction:column;gap:6px;flex:1;}
.p-card .cat-label{font-size:.72rem;color:var(--accent-dark);font-weight:700;text-transform:uppercase;letter-spacing:.5px;}
.p-card h3{font-size:.95rem;margin:0;line-height:1.3;}
.p-card .spec{font-size:.78rem;color:var(--muted);}
.p-card .row{display:flex;justify-content:space-between;align-items:center;margin-top:auto;padding-top:8px;}
.p-card .price{font-size:.82rem;color:var(--ink);font-weight:700;}
.p-card button{border:1px solid var(--ink);background:#fff;padding:7px 12px;border-radius:999px;font-size:.78rem;font-weight:700;cursor:pointer;}
.p-card button:hover{background:var(--ink);color:#fff;}

/* product detail */
.pd{display:grid;grid-template-columns:1fr 1fr;gap:40px;padding:32px 0 60px;}
.pd-gallery img{width:100%;border-radius:12px;background:#f1efe9;aspect-ratio:1/1;object-fit:cover;}
.pd-thumbs{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap;}
.pd-thumbs img{width:64px;height:64px;object-fit:cover;border-radius:8px;border:1px solid var(--line);cursor:pointer;background:#f1efe9;}
.pd-info .cat-label{font-size:.78rem;color:var(--accent-dark);font-weight:700;text-transform:uppercase;}
.pd-info h1{font-size:1.7rem;margin-top:6px;}
.pd-price{font-size:1.1rem;font-weight:700;margin:14px 0;}
.spec-table{width:100%;border-collapse:collapse;margin:18px 0;}
.spec-table td{padding:8px 0;border-bottom:1px solid var(--line);font-size:.88rem;}
.spec-table td:first-child{color:var(--muted);width:38%;}
.color-dots{display:flex;gap:6px;flex-wrap:wrap;margin-top:4px;}
.color-chip{border:1px solid var(--line);border-radius:999px;padding:4px 10px;font-size:.76rem;}
.pd-actions{display:flex;gap:10px;margin-top:20px;flex-wrap:wrap;}
.back-link{display:inline-block;margin:20px 0 0;color:var(--muted);font-size:.85rem;}

/* about */
.about-block{padding:40px 0 60px;max-width:760px;}
.about-block h1{font-size:2rem;}
.about-block p{color:var(--muted);}

/* drawer */
.drawer{position:fixed;top:0;right:0;height:100%;width:360px;max-width:92vw;background:#fff;box-shadow:-8px 0 30px rgba(0,0,0,.12);transform:translateX(100%);transition:.25s;z-index:100;}
.drawer.open{transform:translateX(0);}
.drawer.hidden{display:block;}
.drawer-inner{padding:20px;display:flex;flex-direction:column;height:100%;}
.drawer-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;}
.drawer-header button{background:none;border:none;font-size:1.4rem;cursor:pointer;}
#quote-items{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:10px;}
.qi{display:flex;gap:10px;align-items:center;border-bottom:1px solid var(--line);padding-bottom:10px;}
.qi img{width:48px;height:48px;object-fit:cover;border-radius:6px;background:#f1efe9;}
.qi .qi-name{font-size:.85rem;font-weight:600;}
.qi .qi-remove{margin-left:auto;background:none;border:none;color:var(--muted);cursor:pointer;font-size:.8rem;}
.empty-state{color:var(--muted);text-align:center;padding:40px 0;}

footer.site-footer{border-top:1px solid var(--line);margin-top:60px;background:#fff;}
.footer-inner{display:grid;grid-template-columns:1.2fr 1fr 1.2fr;gap:30px;padding:40px 20px;}

@media (max-width:920px){
  .hero{grid-template-columns:1fr;padding-top:36px;}
  .cat-grid{grid-template-columns:repeat(2,1fr);}
  .grid{grid-template-columns:repeat(2,1fr);}
  .pd{grid-template-columns:1fr;}
  .footer-inner{grid-template-columns:1fr;}
}
@media (max-width:520px){
  .cat-grid{grid-template-columns:repeat(2,1fr);}
  .grid{grid-template-columns:repeat(2,1fr);}
  .header-inner{gap:10px;}
  .main-nav{display:none;}
}