*, *::before, *::after { box-sizing:border-box; margin:0; padding:0; }
    :root {
      --bg:        #0d0f14;
      --surface:   #141720;
      --surface2:  #1c2030;
      --border:    rgba(255,255,255,0.08);
      --gold:      #c9a84c;
      --gold-lt:   #e8c96a;
      --orange:    #f7931a;
      --text:      #e8eaf0;
      --text-muted:#7c8299;
      --text-dim:  #4a5068;
      --green:     #22c97a;
      --red:       #e05555;
      --radius:    14px;
      --shadow:    0 8px 40px rgba(0,0,0,0.5);
    }
    html { scroll-behavior:smooth; }
    body { font-family:'DM Sans',sans-serif; background:var(--bg); color:var(--text); min-height:100vh; overflow-x:hidden; }
    ::-webkit-scrollbar { width:6px; }
    ::-webkit-scrollbar-track { background:var(--bg); }
    ::-webkit-scrollbar-thumb { background:var(--surface2); border-radius:3px; }
    body::before {
      content:''; position:fixed; inset:0; pointer-events:none; z-index:0; opacity:.4;
      background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
    }

    /* ── Navbar ── */
    .navbar {
      position:sticky; top:0; z-index:200;
      background:rgba(13,15,20,0.85); backdrop-filter:blur(20px); -webkit-backdrop-filter:blur(20px);
      border-bottom:1px solid var(--border);
      height:70px; display:flex; align-items:center; justify-content:space-between; padding:0 48px;
    }
    .nav-logo { font-family:'Playfair Display',serif; font-size:22px; font-weight:900; letter-spacing:-0.5px; color:var(--text); text-decoration:none; display:flex; align-items:center; gap:10px; }
    .nav-logo span { color:var(--gold); }
    .nav-dot { width:8px; height:8px; background:var(--gold); border-radius:50%; }
    .nav-links { display:flex; align-items:center; gap:36px; list-style:none; }
    .nav-links a { font-size:13.5px; font-weight:500; color:var(--text-muted); text-decoration:none; letter-spacing:.3px; transition:color .2s; }
    .nav-links a:hover { color:var(--text); }
    .nav-links a.active { color:var(--gold); }
    .nav-right { display:flex; align-items:center; gap:20px; }
    .nav-search { display:flex; align-items:center; gap:8px; background:var(--surface); border:1px solid var(--border); border-radius:8px; padding:8px 14px; transition:border-color .2s; }
    .nav-search:focus-within { border-color:var(--gold); }
    .nav-search input { background:none; border:none; outline:none; color:var(--text); font-size:13px; font-family:'DM Sans',sans-serif; width:160px; }
    .nav-search input::placeholder { color:var(--text-dim); }
    .nav-btn { display:flex; align-items:center; gap:10px; border:none; border-radius:10px; padding:9px 18px; font-size:13.5px; font-weight:700; font-family:'DM Sans',sans-serif; cursor:pointer; transition:all .2s; }
    .nav-btn.primary { background:var(--gold); color:#0d0f14; }
    .nav-btn.primary:hover { background:var(--gold-lt); transform:translateY(-1px); box-shadow:0 4px 20px rgba(201,168,76,.35); }
    .nav-btn.ghost { background:transparent; color:var(--text-muted); border:1.5px solid rgba(255,255,255,.12); }
    .nav-btn.ghost:hover { background:rgba(255,255,255,.05); color:var(--text); border-color:rgba(255,255,255,.25); transform:translateY(-1px); }

    /* ── Hero ── */
    .hero { position:relative; min-height:540px; display:flex; align-items:center; padding:80px 48px; overflow:hidden; }
    .hero-bg { position:absolute; inset:0; background:radial-gradient(ellipse 60% 80% at 80% 50%,rgba(201,168,76,.12) 0%,transparent 60%),radial-gradient(ellipse 40% 60% at 20% 80%,rgba(247,147,26,.07) 0%,transparent 50%),linear-gradient(180deg,#0d0f14 0%,#141720 100%); }
    .hero-grid { position:absolute; inset:0; background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px); background-size:60px 60px; }
    .hero-content { position:relative; z-index:1; max-width:580px; }
    .hero-eyebrow { display:inline-flex; align-items:center; gap:8px; font-size:11px; font-weight:600; letter-spacing:2px; text-transform:uppercase; color:var(--gold); margin-bottom:24px; }
    .hero-eyebrow::before { content:''; display:block; width:28px; height:1px; background:var(--gold); }
    .hero-title { font-family:'Playfair Display',serif; font-size:clamp(44px,6vw,76px); font-weight:900; line-height:1.05; letter-spacing:-2px; color:var(--text); margin-bottom:22px; }
    .hero-title em { font-style:italic; color:var(--gold); }
    .hero-sub { font-size:15.5px; color:var(--text-muted); line-height:1.7; max-width:420px; margin-bottom:38px; font-weight:300; }
    .hero-cta { display:inline-flex; align-items:center; gap:10px; background:var(--gold); color:#0d0f14; text-decoration:none; padding:14px 26px; border-radius:10px; font-weight:700; font-size:14px; transition:all .2s; box-shadow:0 4px 24px rgba(201,168,76,.3); }
    .hero-cta:hover { background:var(--gold-lt); transform:translateY(-2px); box-shadow:0 8px 32px rgba(201,168,76,.4); }
    .hero-cta:hover svg { transform:translateX(4px); }
    .hero-cta svg { transition:transform .2s; }
    .hero-stats { position:absolute; right:48px; bottom:60px; display:flex; gap:48px; z-index:1; }
    .stat-num { font-family:'Playfair Display',serif; font-size:36px; font-weight:900; color:var(--text); line-height:1; letter-spacing:-1px; }
    .stat-num span { color:var(--gold); }
    .stat-label { font-size:11px; color:var(--text-dim); letter-spacing:1px; text-transform:uppercase; margin-top:4px; }

    /* ── Section ── */
    .section { padding:80px 48px; position:relative; z-index:1; }
    .section-header { display:flex; align-items:flex-end; justify-content:space-between; margin-bottom:48px; }
    .section-label { font-size:11px; font-weight:600; letter-spacing:2.5px; text-transform:uppercase; color:var(--gold); margin-bottom:10px; }
    .section-title { font-family:'Playfair Display',serif; font-size:36px; font-weight:700; letter-spacing:-1px; line-height:1.1; }
    .section-title em { font-style:italic; color:var(--gold); }

    /* ── Filters ── */
    .filter-bar { display:flex; align-items:center; gap:8px; margin-bottom:48px; flex-wrap:wrap; }
    .filter-btn { background:var(--surface); border:1px solid var(--border); color:var(--text-muted); border-radius:8px; padding:8px 18px; font-size:13px; font-weight:500; font-family:'DM Sans',sans-serif; cursor:pointer; transition:all .18s; }
    .filter-btn:hover { border-color:rgba(201,168,76,.4); color:var(--text); }
    .filter-btn.active { background:var(--gold); border-color:var(--gold); color:#0d0f14; font-weight:700; }

    /* ── Product grid ── */
    .product-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(300px,1fr)); gap:24px; }

    /* ── Product card ── */
    .product-card {
      position:relative; background:var(--surface); border:1px solid var(--border); border-radius:var(--radius);
      overflow:hidden; display:flex; flex-direction:column;
      transition:transform .25s,box-shadow .25s,border-color .25s;
      animation:cardIn .5s ease both;
    }
    .product-card:hover { transform:translateY(-6px); box-shadow:var(--shadow); border-color:rgba(201,168,76,.25); }
    @keyframes cardIn { from{opacity:0;transform:translateY(20px)} to{opacity:1;transform:translateY(0)} }
    .product-card:nth-child(1){animation-delay:.05s} .product-card:nth-child(2){animation-delay:.12s}
    .product-card:nth-child(3){animation-delay:.19s} .product-card:nth-child(4){animation-delay:.26s}
    .product-card:nth-child(5){animation-delay:.33s} .product-card:nth-child(6){animation-delay:.40s}

    /* Featured wide card */
    .product-card.featured { grid-column:span 2; flex-direction:row; }
    .product-card.featured .product-img-wrap { width:45%; aspect-ratio:auto; flex-shrink:0; }
    .product-card.featured .product-body { padding:32px; }
    .product-card.featured .product-name { font-size:26px; }

    /* Image */
    .product-img-wrap { position:relative; aspect-ratio:4/3; overflow:hidden; background:var(--surface2); }
    .product-img-wrap img { width:100%; height:100%; object-fit:cover; transition:transform .4s ease; }
    .product-card:hover .product-img-wrap img { transform:scale(1.06); }

    /* Badges */
    .product-badge { position:absolute; top:14px; left:14px; background:var(--gold); color:#0d0f14; font-size:10px; font-weight:700; letter-spacing:1px; text-transform:uppercase; padding:4px 10px; border-radius:5px; }
    .product-badge.new  { background:var(--green); color:#fff; }
    .product-badge.sale { background:var(--red);   color:#fff; }
    .stock-indicator { position:absolute; top:14px; right:14px; display:flex; align-items:center; gap:5px; background:rgba(13,15,20,.75); backdrop-filter:blur(8px); border-radius:6px; padding:4px 9px; font-size:11px; font-family:'DM Mono',monospace; }
    .stock-dot { width:6px; height:6px; border-radius:50%; flex-shrink:0; }
    .stock-dot.in  { background:var(--green);  box-shadow:0 0 6px var(--green);  }
    .stock-dot.low { background:var(--orange); box-shadow:0 0 6px var(--orange); }

    /* Body */
    .product-body { padding:22px; flex:1; display:flex; flex-direction:column; }
    .product-category { font-size:10.5px; font-weight:600; letter-spacing:1.5px; text-transform:uppercase; color:var(--gold); margin-bottom:8px; }
    .product-name { font-family:'Playfair Display',serif; font-size:19px; font-weight:700; line-height:1.25; margin-bottom:8px; letter-spacing:-.3px; }
    .product-desc { font-size:13px; color:var(--text-muted); line-height:1.6; margin-bottom:16px; font-weight:300; }

    /* Attributes */
    .attr-section { margin-bottom:16px; }
    .attr-label { font-size:11px; font-weight:600; letter-spacing:.8px; text-transform:uppercase; color:var(--text-dim); margin-bottom:8px; }
    .attr-options { display:flex; flex-wrap:wrap; gap:6px; }
    .swatch { width:26px; height:26px; border-radius:50%; border:2px solid transparent; cursor:pointer; transition:all .18s; }
    .swatch:hover { transform:scale(1.15); }
    .swatch.selected { border-color:var(--gold); box-shadow:0 0 0 3px rgba(201,168,76,.3); }
    .chip { background:var(--surface2); border:1px solid var(--border); color:var(--text-muted); border-radius:6px; padding:5px 13px; font-size:12px; font-weight:500; cursor:pointer; transition:all .18s; font-family:'DM Sans',sans-serif; }
    .chip:hover { border-color:rgba(201,168,76,.4); color:var(--text); }
    .chip.selected { background:rgba(201,168,76,.12); border-color:var(--gold); color:var(--gold); font-weight:700; }

    /* Footer row inside card */
    .product-footer { display:flex; align-items:center; justify-content:space-between; margin-top:auto; padding-top:18px; border-top:1px solid var(--border); }
    .price-main     { font-family:'DM Mono',monospace; font-size:22px; font-weight:500; color:var(--text); letter-spacing:-.5px; }
    .price-original { font-family:'DM Mono',monospace; font-size:13px; color:var(--text-dim); text-decoration:line-through; }

    /*
      .btn-add — layout skeleton only.
      background & color are driven entirely by the SDK's state machine
      (_applyState). Do NOT hardcode those here.
    */
    .btn-add {
      display:inline-flex; align-items:center; gap:8px;
      background:var(--gold); color:#0d0f14;   /* SDK overwrites immediately */
      border:none; border-radius:10px; padding:11px 20px;
      font-size:13.5px; font-weight:700; font-family:'DM Sans',sans-serif;
      cursor:pointer; white-space:nowrap; position:relative; overflow:hidden;
      transition:transform .2s, box-shadow .2s;
    }
    .btn-add::after { content:''; position:absolute; inset:0; background:linear-gradient(90deg,transparent 0%,rgba(255,255,255,.18) 50%,transparent 100%); transform:translateX(-100%); transition:transform 0s; }
    .btn-add:hover:not([disabled])::after { transform:translateX(100%); transition:transform .55s ease; }
    .btn-add:hover:not([disabled]) { transform:translateY(-1px); box-shadow:0 4px 18px rgba(201,168,76,.4); }
    .btn-add:active:not([disabled]) { transform:translateY(0); }
    .btn-add[disabled] { cursor:not-allowed; opacity:.85; }

    /* Card overlay link */
    .card-link { position:absolute; inset:0; z-index:1; border-radius:var(--radius); }
    .product-badge,.stock-indicator,.attr-section,.product-footer,.btn-add { position:relative; z-index:2; }

    /* ── Banner ── */
    .banner { background:var(--gold); color:#0d0f14; padding:12px 0; overflow:hidden; }
    .banner-track { display:flex; gap:80px; animation:marquee 22s linear infinite; white-space:nowrap; }
    @keyframes marquee { from{transform:translateX(0)} to{transform:translateX(-50%)} }
    .banner-item { display:inline-flex; align-items:center; gap:10px; font-size:12.5px; font-weight:700; letter-spacing:.5px; text-transform:uppercase; padding:0 24px; }

    /* ── Divider ── */
    .divider { height:1px; background:linear-gradient(90deg,transparent,var(--border),transparent); margin:0 48px; }

    /* ── Footer ── */
    footer { background:var(--surface); border-top:1px solid var(--border); padding:48px; display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:48px; margin-top:80px; }
    .foot-logo { font-family:'Playfair Display',serif; font-size:20px; font-weight:900; color:var(--text); margin-bottom:12px; }
    .foot-logo span { color:var(--gold); }
    .foot-desc { font-size:13px; color:var(--text-muted); line-height:1.7; max-width:260px; }
    .foot-badge { display:flex; align-items:center; gap:8px; margin-top:20px; font-size:12px; color:var(--text-dim); }
    .foot-badge strong { color:var(--orange); }
    .foot-col h4 { font-size:11px; font-weight:700; letter-spacing:1.5px; text-transform:uppercase; color:var(--text-muted); margin-bottom:16px; }
    .foot-col ul { list-style:none; }
    .foot-col li { margin-bottom:10px; }
    .foot-col a { font-size:13.5px; color:var(--text-dim); text-decoration:none; transition:color .18s; }
    .foot-col a:hover { color:var(--gold); }
    .foot-bottom { background:var(--surface); border-top:1px solid var(--border); padding:20px 48px; display:flex; align-items:center; justify-content:space-between; font-size:12.5px; color:var(--text-dim); }

    @media (max-width:900px) {
      .navbar { padding:0 24px; }
      .nav-links { display:none; }
      .hero { padding:60px 24px; }
      .hero-stats { display:none; }
      .section { padding:60px 24px; }
      footer { grid-template-columns:1fr 1fr; gap:32px; padding:40px 24px; }
      .foot-bottom { padding:16px 24px; flex-direction:column; gap:8px; }
      .product-card.featured { grid-column:span 1; flex-direction:column; }
      .product-card.featured .product-img-wrap { width:100%; aspect-ratio:4/3; }
    }