:root {
  
  --primary: #8B7D6B;
  --primary-dark: #6B5D4F;
  --primary-light: #A5957F;

  --accent: #D4A574;
  --accent-light: #E8DDD0;

  --neutral-100: #FDFBF8;
  --neutral-200: #F5F1EB;
  --neutral-300: #E8DDD0;
  --neutral-400: #D0C5B3;
  --neutral-500: #A5957F;
  --neutral-700: #6B5D4F;
  --neutral-900: #2D2620;

  --success: #6B8E5F;
  --warning: #C89D5C;
  --error: #A85C5C;

  --text-primary: #2D2620;
  --text-secondary: #6B5D4F;
  --text-light: #A5957F;

  --spacing-xs: 0.5rem;
  --spacing-sm: 0.75rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Segoe UI', 'Hiragino Sans', 'Noto Sans JP', sans-serif;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--neutral-100);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.3;
  color: var(--text-primary);
  margin-bottom: var(--spacing-lg);
}

h1 {
  font-size: 3rem;
}

h2 {
  font-size: 2.25rem;
}

h3 {
  font-size: 1.75rem;
}

h4 {
  font-size: 1.375rem;
}

h5 {
  font-size: 1.125rem;
}

h6 {
  font-size: 1rem;
}

p {
  margin-bottom: var(--spacing-md);
  color: var(--text-secondary);
  font-size: 1rem;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color var(--transition-normal);
}

a:hover {
  color: var(--accent);
}

header {
  background-color: white;
  padding: var(--spacing-xl) var(--spacing-2xl);
  border-bottom: 1px solid var(--neutral-200);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-xl);
}

.logo-section {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
}

.logo-section svg {
  width: 50px;
  height: 50px;
}

.brand-name {
  color: var(--primary);
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: 0.5px;
}

footer {
  background-color: var(--neutral-900);
  color: var(--neutral-100);
  padding: var(--spacing-3xl) var(--spacing-2xl) var(--spacing-lg);
  margin-top: var(--spacing-3xl);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

.footer-section {
  display: flex;
  flex-direction: column;
}

.footer-section h4 {
  color: var(--neutral-100);
  margin-bottom: var(--spacing-md);
  font-size: 1rem;
}

.footer-section p {
  font-size: 0.9rem;
  color: var(--neutral-300);
  line-height: 1.5;
  margin-bottom: var(--spacing-md);
}

.footer-section ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.footer-section ul li {
  margin-bottom: 0;
}

.footer-section a {
  color: var(--neutral-300);
  font-size: 0.9rem;
  transition: color var(--transition-normal);
}

.footer-section a:hover {
  color: var(--accent);
}

.footer-bottom {
  border-top: 1px solid var(--neutral-700);
  padding-top: var(--spacing-lg);
  text-align: center;
  color: var(--neutral-400);
  font-size: 0.875rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-lg);
}

.footer-bottom p {
  margin: 0;
}

.footer-bottom a {
  color: var(--neutral-300);
  text-decoration: none;
}

main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.block {
  padding: var(--spacing-3xl) var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

.block-centered {
  text-align: center;
}

.block-centered > * {
  margin-left: auto;
  margin-right: auto;
}

.block h2,
.block h3 {
  margin-bottom: var(--spacing-lg);
}

.hero {
  background: linear-gradient(135deg, var(--neutral-100) 0%, var(--neutral-200) 100%);
  padding: var(--spacing-3xl) var(--spacing-2xl);
  text-align: center;
  border-radius: var(--radius-lg);
  margin-top: var(--spacing-xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-lg);
}

.hero h1 {
  font-size: 2.75rem;
  color: var(--primary);
  margin-bottom: var(--spacing-md);
}

.hero p {
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto;
}

.hero .btn {
  display: inline-block;
  margin-top: var(--spacing-lg);
}

.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  border: none;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-decoration: none;
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--primary);
  color: white;
}

.btn-primary:hover {
  background-color: var(--primary-dark);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: var(--accent);
  color: white;
}

.btn-secondary:hover {
  background-color: var(--warning);
  transform: translateY(-2px);
}

.btn-outline {
  background-color: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-outline:hover {
  background-color: var(--primary);
  color: white;
}

.btn-small {
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: 0.875rem;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-2xl);
  margin-top: var(--spacing-2xl);
}

.products-grid .product-card:last-child:nth-child(3n+1) {
  grid-column: 1 / -1;
  justify-self: center;
  max-width: 33%;
}

@media (max-width: 768px) {
  .products-grid .product-card:last-child:nth-child(3n+1) {
    max-width: 100%;
  }
}

.product-card {
  background-color: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(45, 38, 32, 0.1);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 16px rgba(45, 38, 32, 0.15);
}

.product-image {
  width: 100%;
  height: 220px;
  background-color: var(--neutral-200);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.product-image img,
.product-image svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-info {
  padding: var(--spacing-lg);
}

.product-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: var(--spacing-sm);
}

.product-price {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: var(--spacing-md);
}

.product-description {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
}

.product-footer {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

.product-footer a {
  display: inline-block;
}

.contact-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-2xl);
  margin-top: var(--spacing-2xl);
}

.contact-item {
  background-color: white;
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--accent);
}

.contact-item h4 {
  color: var(--primary);
  margin-bottom: var(--spacing-sm);
}

.contact-item p {
  font-size: 0.95rem;
  margin: 0;
}

.contact-item a {
  color: var(--accent);
}

.contact-item a:hover {
  color: var(--warning);
}

#cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--primary);
  color: white;
  padding: var(--spacing-lg) var(--spacing-2xl);
  box-shadow: 0 -2px 10px rgba(45, 38, 32, 0.2);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  font-size: 0.95rem;
  transform: translateY(100%);
  transition: transform var(--transition-normal);
  max-height: 90vh;
  overflow-y: auto;
}

#cookie-banner.show {
  transform: translateY(0);
}

#cookie-banner .banner-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--spacing-lg);
}

#cookie-banner p {
  margin: 0;
  color: white;
}

#cookie-banner .cookie-options {
  background-color: rgba(255, 255, 255, 0.1);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  margin: var(--spacing-md) 0;
  display: none;
}

#cookie-banner .cookie-options.show {
  display: block;
}

#cookie-banner .cookie-option {
  display: flex;
  align-items: center;
  margin-bottom: var(--spacing-md);
  gap: var(--spacing-sm);
}

#cookie-banner .cookie-option:last-child {
  margin-bottom: 0;
}

#cookie-banner .cookie-option input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--accent);
}

#cookie-banner .cookie-option label {
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  flex: 1;
}

#cookie-banner .cookie-option .option-name {
  font-weight: 600;
  color: white;
}

#cookie-banner .cookie-option .option-description {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.8);
}

#cookie-banner .cookie-buttons {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  justify-content: flex-end;
}

.btn-cookie-accept {
  background-color: var(--accent);
  color: white;
  padding: var(--spacing-sm) var(--spacing-lg);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
  transition: background-color var(--transition-normal);
}

.btn-cookie-accept:hover {
  background-color: var(--warning);
}

.btn-cookie-reject {
  background-color: transparent;
  color: white;
  border: 1px solid white;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
  transition: all var(--transition-normal);
}

.btn-cookie-reject:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.btn-cookie-customize {
  background-color: transparent;
  color: white;
  border: 1px solid white;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
  transition: all var(--transition-normal);
}

.btn-cookie-customize:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

#cookie-banner .policy-link {
  color: var(--accent-light);
  text-decoration: underline;
  font-size: 0.85rem;
}

#cookie-banner .policy-link:hover {
  color: white;
}

@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.75rem;
  }
  
  h3 {
    font-size: 1.375rem;
  }
  
  .header-container {
    flex-direction: row;
    gap: var(--spacing-md);
    justify-content: center;
  }
  
  .block {
    padding: var(--spacing-2xl) var(--spacing-lg);
  }
  
  .hero {
    padding: var(--spacing-2xl) var(--spacing-lg);
  }
  
  .hero h1 {
    font-size: 1.75rem;
  }
  
  .hero p {
    font-size: 1rem;
  }
  
  #cookie-banner {
    flex-direction: column;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
  }
  
  #cookie-banner .banner-content {
    flex-direction: column;
  }
  
  #cookie-banner .cookie-buttons {
    width: 100%;
    flex-direction: column-reverse;
    justify-content: stretch;
  }
  
  .btn-cookie-accept,
  .btn-cookie-reject,
  .btn-cookie-customize {
    width: 100%;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  main {
    padding: 0 var(--spacing-md);
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 1.5rem;
  }
  
  h2 {
    font-size: 1.25rem;
  }
  
  h3 {
    font-size: 1.125rem;
  }
  
  .block {
    padding: var(--spacing-xl) var(--spacing-md);
    margin-bottom: var(--spacing-lg);
  }
  
  .hero {
    padding: var(--spacing-xl) var(--spacing-md);
    border-radius: var(--radius-md);
  }
  
  .hero h1 {
    font-size: 1.5rem;
  }
  
  .products-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-info {
    grid-template-columns: 1fr;
  }
}