:root {
  --bg: #0f172a;
  --card: #111827;
  --muted: #334155;
  --text: #e5e7eb;
  --secondary: #94a3b8;
  --accent: #7c3aed;
  --accent-2: #22c55e;
  --light: #f8fafc;
  --border: #1f2937;
  --danger: #ef4444;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #020617, #111827 30%, #020617);
}
a { color: inherit; text-decoration: none; }
.container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}
.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(2, 6, 23, 0.92);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(10px);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 0;
}
.brand {
  font-size: 24px;
  font-weight: 800;
  color: white;
}
.brand span { color: #a78bfa; }
.nav-links {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}
.nav-links a, .nav-links button {
  background: transparent;
  color: var(--text);
  border: none;
  cursor: pointer;
  font-size: 15px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 12px;
  padding: 12px 18px;
  font-weight: 700;
  cursor: pointer;
}
.btn.secondary {
  background: transparent;
  border: 1px solid #475569;
}
.btn.success { background: var(--accent-2); }
.btn.full { width: 100%; }
.hero {
  padding: 72px 0 40px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 24px;
}
.hero-card, .card {
  background: rgba(17, 24, 39, 0.95);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 24px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.25);
}
.hero h1 {
  margin: 0 0 16px;
  font-size: clamp(36px, 7vw, 64px);
  line-height: 0.98;
}
.hero h1 span { color: #a78bfa; }
.hero p {
  color: var(--secondary);
  font-size: 18px;
  line-height: 1.6;
}
.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}
.badge {
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid #374151;
  color: #cbd5e1;
  font-size: 14px;
}
.section { padding: 24px 0 48px; }
.section h2 {
  font-size: 32px;
  margin-bottom: 16px;
}
.toolbar {
  display: grid;
  grid-template-columns: 1fr 220px;
  gap: 12px;
  margin-bottom: 20px;
}
.input, select, textarea {
  width: 100%;
  background: #0b1220;
  color: var(--text);
  border: 1px solid #334155;
  border-radius: 12px;
  padding: 12px 14px;
  font-size: 15px;
}
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 18px;
}
.product-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.product-icon {
  font-size: 38px;
  width: 72px;
  height: 72px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: linear-gradient(135deg, #1e1b4b, #312e81);
}
.product-card h3 { margin: 0; }
.price {
  font-weight: 800;
  font-size: 22px;
  color: #c4b5fd;
}
.muted { color: var(--secondary); }
.form {
  max-width: 560px;
  margin: 24px auto;
  display: grid;
  gap: 14px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.message {
  padding: 12px 14px;
  border-radius: 12px;
  margin-bottom: 14px;
  display: none;
}
.message.error { background: rgba(239,68,68,0.12); border: 1px solid rgba(239,68,68,0.5); display: block; }
.message.success { background: rgba(34,197,94,0.12); border: 1px solid rgba(34,197,94,0.5); display: block; }
.cart-item, .order-item {
  display: grid;
  grid-template-columns: 1fr auto auto auto;
  gap: 12px;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid #1f2937;
}
.order-block {
  margin-bottom: 18px;
}
.footer {
  border-top: 1px solid var(--border);
  padding: 28px 0 48px;
  color: var(--secondary);
}
.small { font-size: 14px; }
.label {
  display: inline-block;
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(124,58,237,0.16);
  color: #c4b5fd;
  border: 1px solid rgba(124,58,237,0.4);
}
.topbar {
  margin-bottom: 18px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
@media (max-width: 800px) {
  .hero-grid, .form-row, .toolbar, .cart-item, .order-item {
    grid-template-columns: 1fr;
  }
  .nav-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}