:root{
  --bg:#0b0b0f;
  --card:rgba(255,255,255,.06);
  --line:rgba(255,255,255,.12);
  --text:rgba(255,255,255,.92);
  --muted:rgba(255,255,255,.65);
  --accent:#f4c542;
  --accent2:#ff7a50;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial;
  background:
    radial-gradient(900px 600px at 15% 10%, rgba(244,197,66,.22), transparent 55%),
    radial-gradient(900px 600px at 85% 25%, rgba(255,122,80,.18), transparent 60%),
    var(--bg);
  color:var(--text);
}

.topbar{
  display:flex;
  gap:16px;
  align-items:center;
  justify-content:space-between;
  padding:16px;
  border-bottom:1px solid var(--line);
  position:sticky; top:0;
  background:rgba(11,11,15,.72);
  backdrop-filter:blur(10px);
}

.back{color:var(--accent); text-decoration:none; font-weight:800}
.back:hover{text-decoration:underline}

.brand h1{margin:0; letter-spacing:.08em}
.sub{margin:6px 0 0; color:var(--muted); font-size:.95rem}

.nav{display:flex; gap:12px; flex-wrap:wrap}
.nav a{color:var(--muted); text-decoration:none; font-weight:650}
.nav a:hover{color:var(--text)}

.wrap{max-width:1100px; margin:0 auto; padding:16px; display:grid; gap:18px}

.card{
  border:1px solid var(--line);
  background:var(--card);
  border-radius:18px;
  padding:16px;
  box-shadow:0 12px 30px rgba(0,0,0,.35);
}

.muted{color:var(--muted)}
.section{display:grid; gap:12px}
.section-head{display:flex; align-items:baseline; justify-content:space-between; gap:12px}
.section-head h3{margin:0}

.hero{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap:16px;
}
@media (max-width: 900px){
  .hero{grid-template-columns:1fr}
}

.hero-card .kicker{
  display:inline-block;
  padding:6px 10px;
  border:1px solid rgba(244,197,66,.35);
  border-radius:999px;
  color:var(--accent);
  font-weight:800;
  letter-spacing:.06em;
  margin:0 0 10px;
}
.hero-card h2{margin:0 0 8px; font-size:2rem}
.hero-actions{display:flex; gap:10px; flex-wrap:wrap; margin-top:14px}

.hero-art{
  position:relative;
  overflow:hidden;
  min-height:220px;
  border-radius:18px;
  border:1px solid var(--line);
  background:rgba(0,0,0,.25);
}
.hero-art .glow{
  position:absolute; inset:-40%;
  background:radial-gradient(circle at 30% 30%, rgba(244,197,66,.45), transparent 55%),
             radial-gradient(circle at 70% 60%, rgba(255,122,80,.35), transparent 60%);
  filter:blur(18px);
}
.hero-art .stamp{
  position:absolute; right:14px; bottom:14px;
  border:1px solid rgba(255,255,255,.2);
  background:rgba(0,0,0,.25);
  padding:10px 12px;
  border-radius:12px;
  font-weight:850;
  letter-spacing:.12em;
}

.grid{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap:12px;
}
@media (max-width: 1000px){ .grid{grid-template-columns:repeat(2,1fr)} }
@media (max-width: 560px){ .grid{grid-template-columns:1fr} }

.product{padding:0; overflow:hidden}
.thumb{
  height:140px;
  display:flex; align-items:center; justify-content:center;
  font-weight:900; letter-spacing:.18em;
  background:rgba(0,0,0,.22);
  border-bottom:1px solid var(--line);
}
.info{padding:14px}
.info h4{margin:0 0 4px}
.row{display:flex; align-items:center; justify-content:space-between; gap:10px; margin-top:10px}
.price{font-weight:900; color:var(--accent)}

.btn{
  border:1px solid rgba(244,197,66,.55);
  background:rgba(244,197,66,.16);
  color:var(--text);
  padding:10px 14px;
  border-radius:999px;
  cursor:pointer;
  font-weight:800;
}
.btn:hover{background:rgba(244,197,66,.22)}
.btn.ghost{
  border-color:var(--line);
  background:rgba(255,255,255,.06);
}
.btn.ghost:hover{background:rgba(255,255,255,.10)}
.btn.small{padding:8px 12px; font-size:.92rem}

.note{display:fl