:root {
  --brand: #0d6efd;
  --dark: #111827;
  --soft: #f3f6fb;
  --line: #e7ecf3;
}

body {
  color: var(--dark);
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
}

.shop-hero {
  background: linear-gradient(135deg, #eef5ff, #fff);
}

.hero-card,
.summary-card,
.checkout-panel,
.confirmation-card {
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: 1.5rem;
  background: #fff;
}

.feature-box {
  height: 100%;
  padding: 2rem;
  border: 1px solid var(--line);
  border-radius: 1.25rem;
  background: #fff;
  box-shadow: 0 10px 30px rgba(17, 24, 39, 0.05);
}

.product-card {
  height: 100%;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 1.25rem;
  background: #fff;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 35px rgba(17, 24, 39, 0.08);
}

.product-img {
  height: 170px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand);
  font-size: 3rem;
  background: linear-gradient(135deg, #dbeafe, #f8fafc);
}

.price {
  font-size: 1.25rem;
  font-weight: 800;
}

.cart-row {
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: #fff;
}

.cart-thumb {
  width: 90px;
  height: 80px;
  font-size: 2rem;
}

.qty-control {
  max-width: 110px;
}

.sticky-lg-top {
  top: 95px;
}

.confirmation-card {
  max-width: 680px;
}

.suggest-badge {
  font-size: 0.75rem;
}

@media (max-width: 768px) {
  .display-5 {
    font-size: 2.3rem;
  }

  .hero-card {
    padding: 1rem;
  }
}