:root{
  --ink:#0e0e0e; --ink-soft:#555; --line:#e6e6e6; --bg:#ffffff;
  --bg-soft:#f6f6f4; --accent:#0e0e0e; --ok:#1a7f44; --radius:4px;
  --maxw:1200px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:'Inter',system-ui,sans-serif;color:var(--ink);
  background:var(--bg);line-height:1.55;font-size:16px;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
h1,h2,h3,h4{font-family:'Oswald',sans-serif;font-weight:600;letter-spacing:.02em;line-height:1.1;margin:0 0 .5em}
.muted{color:var(--ink-soft)}

/* Buttons */
.btn{display:inline-block;border:1.5px solid var(--ink);background:var(--ink);color:#fff;
  padding:.85rem 1.8rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;
  font-size:.82rem;cursor:pointer;border-radius:var(--radius);transition:.18s}
.btn:hover{background:#fff;color:var(--ink)}
.btn-ghost{background:transparent;color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff}
.btn-block{display:block;width:100%;text-align:center}
.btn-sm{padding:.5rem 1rem;font-size:.72rem}

/* Announce + header */
.announce{background:var(--ink);color:#fff;text-align:center;font-size:.74rem;
  letter-spacing:.06em;text-transform:uppercase;padding:.5rem 1rem}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:2rem;height:74px}
.brand-logo{height:46px;width:auto}
.main-nav{display:flex;gap:1.6rem;margin-left:1rem;flex:1;flex-wrap:wrap}
.main-nav a{font-size:.82rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;
  color:var(--ink-soft);transition:.15s}
.main-nav a:hover{color:var(--ink)}
.header-actions{display:flex;align-items:center;gap:1rem}
.cart-link{position:relative;display:flex;color:var(--ink)}
.cart-badge{position:absolute;top:-8px;right:-10px;background:var(--ink);color:#fff;
  font-size:.62rem;font-weight:700;min-width:17px;height:17px;border-radius:9px;
  display:flex;align-items:center;justify-content:center;padding:0 4px}

/* Hero */
.hero{background:var(--bg-soft);border-bottom:1px solid var(--line);overflow:hidden}
.hero-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:2rem;align-items:center;
  min-height:540px;padding:3rem 24px}
.hero-kicker{text-transform:uppercase;letter-spacing:.25em;font-size:.72rem;font-weight:600;color:var(--ink-soft)}
.hero h1{font-size:clamp(2.6rem,6vw,5rem);margin:.6rem 0 1rem}
.hero p{font-size:1.05rem;color:var(--ink-soft);max-width:46ch;margin-bottom:1.8rem}
.hero-art{display:flex;align-items:center;justify-content:center}
.hero-art .ring{width:min(420px,80vw);aspect-ratio:1;border:1px solid var(--ink);
  border-radius:50%;display:flex;align-items:center;justify-content:center}
.hero-art .ring img{width:62%}

/* Sections */
.section{padding:4rem 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;
  margin-bottom:2rem;flex-wrap:wrap;gap:1rem}
.section-head h2{font-size:2rem;margin:0}
.section-head .link{font-size:.8rem;text-transform:uppercase;letter-spacing:.06em;
  font-weight:600;border-bottom:1.5px solid var(--ink);padding-bottom:2px}

/* Category strip */
.cat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.cat-card{position:relative;border:1px solid var(--line);border-radius:var(--radius);
  padding:2.4rem 1.2rem;text-align:center;background:#fff;transition:.18s;overflow:hidden}
.cat-card:hover{border-color:var(--ink);transform:translateY(-3px)}
.cat-card h3{margin:0;font-size:1.3rem}
.cat-card span{font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;color:var(--ink-soft)}

/* Product grid */
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.6rem}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;transition:.18s}
.card:hover{border-color:#cfcfcf;box-shadow:0 10px 30px rgba(0,0,0,.07);transform:translateY(-3px)}
.card .thumb{aspect-ratio:4/5;background:var(--bg-soft);overflow:hidden}
.card .thumb img{width:100%;height:100%;object-fit:cover;transition:.4s}
.card:hover .thumb img{transform:scale(1.04)}
.img-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;
  background:repeating-linear-gradient(45deg,#f0efec,#f0efec 12px,#f6f6f4 12px,#f6f6f4 24px)}
.img-placeholder span{font-family:'Oswald',sans-serif;font-size:3.4rem;font-weight:700;
  color:#cfcdc7;letter-spacing:.05em}
.card .body{padding:1rem 1.1rem 1.2rem;display:flex;flex-direction:column;gap:.35rem;flex:1}
.card .cat{font-size:.68rem;text-transform:uppercase;letter-spacing:.12em;color:var(--ink-soft)}
.card .name{font-family:'Oswald',sans-serif;font-size:1.12rem;font-weight:600}
.card .price{font-weight:700;margin-top:auto}
.swatches{display:flex;gap:.35rem;margin-top:.2rem}
.swatch{width:15px;height:15px;border-radius:50%;border:1px solid #d3d3d3}

/* Toolbar / filters */
.shop-head{padding:2.5rem 0 1.5rem;border-bottom:1px solid var(--line)}
.filters{display:flex;gap:.6rem;flex-wrap:wrap;margin-top:1.2rem}
.chip{border:1.5px solid var(--line);border-radius:40px;padding:.4rem 1.1rem;font-size:.78rem;
  font-weight:600;letter-spacing:.03em;color:var(--ink-soft);transition:.15s}
.chip:hover{border-color:var(--ink);color:var(--ink)}
.chip.active{background:var(--ink);color:#fff;border-color:var(--ink)}

/* Product detail */
.pdp{display:grid;grid-template-columns:1fr 1fr;gap:3rem;padding:3rem 0}
.pdp .gallery{aspect-ratio:4/5;background:var(--bg-soft);border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden}
.pdp .gallery img,.pdp .gallery .img-placeholder{width:100%;height:100%;object-fit:cover}
.pdp h1{font-size:2.6rem;margin:.3rem 0 .6rem}
.pdp .price{font-size:1.6rem;font-weight:700;margin:.4rem 0 1.4rem}
.pdp .desc{color:var(--ink-soft);margin-bottom:1.6rem}
.opt-label{font-size:.74rem;text-transform:uppercase;letter-spacing:.1em;font-weight:700;
  color:var(--ink-soft);margin:1.2rem 0 .5rem}
.color-opts,.size-opts{display:flex;gap:.6rem;flex-wrap:wrap}
.color-opt{display:flex;align-items:center;gap:.4rem;border:1.5px solid var(--line);
  border-radius:40px;padding:.35rem .8rem;cursor:pointer;font-size:.82rem}
.color-opt input,.size-opt input{display:none}
.color-opt .dot{width:14px;height:14px;border-radius:50%;border:1px solid #ccc}
.color-opt:has(input:checked),.size-opt:has(input:checked){border-color:var(--ink);background:var(--ink);color:#fff}
.size-opt{border:1.5px solid var(--line);border-radius:var(--radius);min-width:48px;
  text-align:center;padding:.5rem .4rem;cursor:pointer;font-weight:600;font-size:.85rem}
.qty-row{display:flex;align-items:center;gap:1rem;margin:1.6rem 0}
.qty{display:flex;align-items:center;border:1.5px solid var(--ink);border-radius:var(--radius)}
.qty button{width:38px;height:42px;background:none;border:none;font-size:1.2rem;cursor:pointer}
.qty input{width:46px;height:42px;border:none;text-align:center;font-size:1rem;font-weight:600}
.cod-badge{display:inline-flex;gap:.5rem;align-items:center;background:var(--bg-soft);
  border:1px solid var(--line);border-radius:var(--radius);padding:.6rem 1rem;font-size:.82rem;margin-top:1.4rem}

/* Cart */
.cart-wrap{display:grid;grid-template-columns:1.6fr .9fr;gap:2.5rem;padding:2.5rem 0}
.cart-item{display:grid;grid-template-columns:90px 1fr auto;gap:1rem;align-items:center;
  padding:1.1rem 0;border-bottom:1px solid var(--line)}
.cart-item .thumb{width:90px;aspect-ratio:4/5;background:var(--bg-soft);border-radius:var(--radius);overflow:hidden}
.cart-item .thumb img,.cart-item .thumb .img-placeholder{width:100%;height:100%;object-fit:cover}
.cart-item .meta{font-size:.8rem;color:var(--ink-soft)}
.summary{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);
  padding:1.6rem;height:fit-content;position:sticky;top:96px}
.summary .row{display:flex;justify-content:space-between;margin:.5rem 0}
.summary .total{font-size:1.3rem;font-weight:700;border-top:1px solid var(--line);padding-top:.9rem;margin-top:.9rem}
.linkbtn{background:none;border:none;color:var(--ink-soft);text-decoration:underline;cursor:pointer;font-size:.8rem;padding:0}

/* Forms */
.field{margin-bottom:1.1rem}
.field label{display:block;font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;
  font-weight:600;margin-bottom:.4rem;color:var(--ink-soft)}
.field input,.field textarea,.field select{width:100%;padding:.75rem .9rem;border:1.5px solid var(--line);
  border-radius:var(--radius);font:inherit;background:#fff}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--ink)}
.checkout-grid{display:grid;grid-template-columns:1.4fr .9fr;gap:2.5rem;padding:2.5rem 0}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:1rem}

/* Notices */
.notice{padding:1rem 1.2rem;border-radius:var(--radius);margin:1rem 0;font-size:.9rem}
.notice.ok{background:#e9f6ee;border:1px solid #bfe3cd;color:#1a7f44}
.notice.err{background:#fdeceb;border:1px solid #f3c3bf;color:#b3261e}
.empty{text-align:center;padding:5rem 1rem;color:var(--ink-soft)}

/* Confirmation */
.confirm{max-width:620px;margin:0 auto;text-align:center;padding:4rem 0}
.confirm .check{width:70px;height:70px;border-radius:50%;background:var(--ink);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:2rem;margin:0 auto 1.4rem}
.order-no{font-family:'Oswald',sans-serif;font-size:1.6rem;letter-spacing:.05em}

/* Footer */
.site-footer{background:var(--ink);color:#cfcfcf;margin-top:4rem;padding:3rem 0 1.4rem}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:2rem;padding-bottom:2rem;
  border-bottom:1px solid #2a2a2a}
.footer-logo{height:50px;filter:invert(1)}
.footer-tag{font-family:'Oswald',sans-serif;letter-spacing:.05em;margin-top:.6rem;color:#fff}
.site-footer h4{color:#fff;font-size:.95rem;text-transform:uppercase;letter-spacing:.08em}
.site-footer ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.45rem;font-size:.88rem}
.site-footer a:hover{color:#fff}
.footer-bottom{display:flex;justify-content:space-between;padding-top:1.2rem;font-size:.78rem;color:#888;flex-wrap:wrap;gap:.5rem}

/* Floating WhatsApp button */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:60;width:56px;height:56px;border-radius:50%;
  background:#25d366;color:#fff;display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 18px rgba(0,0,0,.25);transition:transform .15s}
.wa-float:hover{transform:scale(1.07)}
@media(max-width:560px){.wa-float{width:50px;height:50px;right:16px;bottom:16px}}

/* Responsive */
@media(max-width:980px){
  .hero-inner{grid-template-columns:1fr;text-align:center;min-height:auto}
  .hero-art{order:-1}
  .pdp,.cart-wrap,.checkout-grid{grid-template-columns:1fr}
  .grid,.cat-strip{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:560px){
  .header-inner{height:64px;gap:1rem}
  .main-nav{display:none}
  .grid,.cat-strip,.grid2{grid-template-columns:1fr}
  .brand-logo{height:38px}
}