:root {
  --primary: #4A90E2;
  --accent: #FAB005;
  --bg: #0f172a;
  --surface: #111827;
  --surface-soft: #1f2937;
  --text: #e5e7eb;
  --muted: #94a3b8;
  --border: rgba(148, 163, 184, 0.18);
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Tahoma,sans-serif;background:linear-gradient(180deg,#020617 0%,#111827 100%);color:var(--text)}a{text-decoration:none;color:inherit}button,input,textarea{font:inherit}
.container{width:min(1120px,calc(100% - 32px));margin:0 auto}.site-header{position:sticky;top:0;z-index:30;backdrop-filter:blur(18px);background:rgba(2,6,23,.7);border-bottom:1px solid var(--border)}.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:76px}.brand{font-size:1.2rem;font-weight:800}.nav-links{display:flex;gap:18px;color:var(--muted)}.cart-button,.btn,.icon-button{border:0;cursor:pointer}.cart-button{background:rgba(255,255,255,.08);color:var(--text);padding:12px 16px;border-radius:999px;display:inline-flex;gap:10px;align-items:center}.hero{padding:72px 0 48px}.hero-grid{display:grid;grid-template-columns:1.3fr .9fr;gap:24px;align-items:center}.eyebrow{color:#c4b5fd;text-transform:uppercase;font-size:.78rem;letter-spacing:.08em;margin:0 0 12px}.hero h1,.section-head h2,.checkout-card h2{margin:0 0 14px;line-height:1.05}.hero h1{font-size:clamp(2.6rem,5vw,4.5rem)}.hero-copy,.section-note,.hero-stat span,.form-message{color:var(--muted)}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.btn{padding:14px 18px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;font-weight:700}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--accent));color:white;box-shadow:0 16px 40px rgba(124,58,237,.28)}.btn-secondary{background:rgba(255,255,255,.06);color:var(--text);border:1px solid var(--border)}.hero-panel,.checkout-card,.product-card,.cart-drawer{background:rgba(15,23,42,.7);border:1px solid var(--border);box-shadow:0 20px 60px rgba(2,6,23,.35)}.hero-panel{padding:24px;border-radius:24px;display:grid;gap:14px}.hero-stat{padding:16px;border-radius:18px;background:rgba(255,255,255,.03);display:grid;gap:6px}.catalog-section,.checkout-section{padding:36px 0 72px}.section-head{display:flex;justify-content:space-between;gap:16px;align-items:end;margin-bottom:24px}.products-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.product-card{border-radius:22px;overflow:hidden}.product-media{aspect-ratio:1/1;background:linear-gradient(135deg,rgba(124,58,237,.22),rgba(236,72,153,.22));display:flex;align-items:center;justify-content:center;font-size:3rem}.product-body{padding:18px;display:grid;gap:12px}.product-title{font-size:1.1rem;font-weight:700}.price-row{display:flex;align-items:center;justify-content:space-between;gap:12px}.price{font-size:1.2rem;font-weight:800}.muted{color:var(--muted)}.checkout-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.checkout-card{border-radius:24px;padding:24px}.cart-items,.drawer-items{display:grid;gap:12px}.cart-item{display:flex;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px solid var(--border)}.cart-summary{display:flex;align-items:center;justify-content:space-between;margin-top:18px;font-size:1.1rem}.checkout-form label{display:grid;gap:8px;margin-bottom:14px}.checkout-form input,.checkout-form textarea{width:100%;padding:14px 16px;border-radius:14px;border:1px solid var(--border);background:rgba(255,255,255,.04);color:var(--text)}.form-message{min-height:24px;margin:10px 0 0}.cart-drawer{position:fixed;left:16px;bottom:16px;width:min(380px,calc(100% - 32px));border-radius:24px;padding:20px;transform:translateY(calc(100% + 24px));transition:transform .25s ease;z-index:40}.cart-drawer.open{transform:translateY(0)}.cart-drawer-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.icon-button{width:40px;height:40px;border-radius:999px;background:rgba(255,255,255,.07);color:var(--text);font-size:1.5rem}.empty-state,.error-state{padding:24px;border:1px dashed var(--border);border-radius:20px;text-align:center;color:var(--muted);background:rgba(255,255,255,.03)}@media (max-width: 960px){.hero-grid,.checkout-grid,.products-grid{grid-template-columns:1fr}.section-head,.nav{align-items:flex-start;flex-direction:column}.nav-links{flex-wrap:wrap}}