/* Mimizuya Biostimulants Public Site CSS */
:root {
  --primary: #2F835A;
  --primary-hover: #216041;
  --secondary: #F8B400;
  --bg: #F9FAFB;
  --surface: #FFFFFF;
  --text-dark: #1F2937;
  --text-muted: #6B7280;
  --border: #E5E7EB;
  --radius: 8px;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

body {
  margin: 0;
  font-family: 'Inter', "Noto Sans JP", sans-serif;
  background-color: var(--bg);
  color: var(--text-dark);
}

/* Header */
.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
}

.cart-btn {
  background: var(--primary);
  color: #fff;
  border: none;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: 0.2s;
}

.cart-btn:hover { background: var(--primary-hover); }

/* Main */
.hero {
  background: linear-gradient(rgba(47, 131, 90, 0.8), rgba(47, 131, 90, 0.9)), url('https://mimizuya.co.jp/wp-content/uploads/2023/04/biostimulant-header.jpg') center/cover;
  padding: 4rem 2rem;
  text-align: center;
  color: #fff;
}

.hero h1 { font-size: 2.5rem; margin-bottom: 1rem; }
.hero p { font-size: 1.125rem; max-width: 600px; margin: 0 auto; opacity: 0.9; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 3rem 2rem;
}

.section-title {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 2rem;
  color: var(--text-dark);
}

/* Product Grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem;
}

.product-card {
  background: var(--surface);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: 0.3s;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.product-image {
  height: 200px;
  background: #f1f5f9;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 3rem;
}

.product-content {
  padding: 1.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.product-category {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.product-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  line-height: 1.4;
}

.product-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  line-height: 1.5;
  flex-grow: 1;
}

.product-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
}

.product-price {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-dark);
}

.add-to-cart {
  background: var(--surface);
  border: 1px solid var(--primary);
  color: var(--primary);
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  font-weight: 600;
  cursor: pointer;
  transition: 0.2s;
}

.add-to-cart:hover {
  background: var(--primary);
  color: #fff;
}