:root {
  --primary-color: #2B7A78;
  --primary-dark: #1f5856;
  --accent-color: #FF8C42;
  --text-color: #2d2d2d;
  --text-light: #6b6b6b;
  --bg-white: #ffffff;
  --bg-light: #f8f9fa;
  --border-color: #e0e0e0;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.12);
  --transition: all 0.3s ease;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  color: var(--text-color);
  line-height: 1.6;
  background-color: var(--bg-white);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

header {
  background-color: var(--bg-white);
  border-bottom: 1px solid var(--border-color);
  padding: 20px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 28px;
  font-weight: 700;
  color: var(--primary-color);
  text-decoration: none;
  letter-spacing: -0.5px;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 30px;
  align-items: center;
}

nav a {
  color: var(--text-color);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  transition: var(--transition);
}

nav a:hover {
  color: var(--primary-color);
}

.btn {
  display: inline-block;
  padding: 14px 32px;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  border-radius: 6px;
  transition: var(--transition);
  border: none;
  cursor: pointer;
  text-align: center;
}

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

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

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

.btn-accent:hover {
  background-color: #e67a2e;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

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

.section {
  padding: 80px 0;
}

.section-light {
  background-color: var(--bg-light);
}

h1 {
  font-size: 48px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--text-color);
}

h2 {
  font-size: 36px;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 16px;
  color: var(--text-color);
}

h3 {
  font-size: 24px;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 12px;
  color: var(--text-color);
}

p {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-light);
  margin-bottom: 16px;
}

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

.hero {
  padding: 100px 0 80px;
  text-align: center;
}

.hero h1 {
  max-width: 800px;
  margin: 0 auto 24px;
}

.hero p {
  font-size: 20px;
  max-width: 600px;
  margin: 0 auto 40px;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
  margin-top: 40px;
}

.category-card {
  background-color: var(--bg-white);
  border-radius: 12px;
  padding: 40px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  text-decoration: none;
  display: block;
}

.category-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.category-card h3 {
  color: var(--primary-color);
  margin-bottom: 12px;
}

.category-card p {
  font-size: 15px;
  margin-bottom: 0;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 32px;
  margin-top: 40px;
}

.product-card {
  background-color: var(--bg-white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.product-image {
  width: 100%;
  height: 280px;
  object-fit: cover;
  background-color: var(--bg-light);
}

.product-info {
  padding: 24px;
}

.product-category {
  display: inline-block;
  font-size: 13px;
  color: var(--primary-color);
  background-color: rgba(43, 122, 120, 0.1);
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 12px;
  font-weight: 600;
}

.product-info h3 {
  font-size: 20px;
  margin-bottom: 8px;
}

.product-description {
  font-size: 15px;
  color: var(--text-light);
  margin-bottom: 16px;
  line-height: 1.6;
}

.product-price {
  font-size: 24px;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 16px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-top: 60px;
}

.feature-item {
  text-align: center;
}

.feature-icon {
  width: 64px;
  height: 64px;
  background-color: rgba(43, 122, 120, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 32px;
  color: var(--primary-color);
}

.testimonials {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
  margin-top: 60px;
}

.testimonial-card {
  background-color: var(--bg-white);
  padding: 32px;
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
}

.testimonial-text {
  font-size: 16px;
  font-style: italic;
  color: var(--text-light);
  margin-bottom: 20px;
}

.testimonial-author {
  font-weight: 600;
  color: var(--text-color);
}

.faq-container {
  max-width: 800px;
  margin: 60px auto 0;
}

.faq-item {
  background-color: var(--bg-white);
  padding: 24px;
  margin-bottom: 16px;
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
}

.faq-item h3 {
  font-size: 18px;
  margin-bottom: 12px;
  color: var(--primary-color);
}

.category-filter {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin: 40px 0;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 12px 28px;
  background-color: var(--bg-white);
  color: var(--text-color);
  border: 2px solid var(--border-color);
  border-radius: 6px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
  background-color: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

.comparison-table {
  width: 100%;
  margin-top: 40px;
  background-color: var(--bg-white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.comparison-table table {
  width: 100%;
  border-collapse: collapse;
}

.comparison-table th,
.comparison-table td {
  padding: 16px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.comparison-table th {
  background-color: var(--bg-light);
  font-weight: 600;
  color: var(--text-color);
}

.comparison-table tr:last-child td {
  border-bottom: none;
}

.contact-form {
  max-width: 600px;
  margin: 60px auto 0;
  background-color: var(--bg-white);
  padding: 40px;
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  color: var(--text-color);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--border-color);
  border-radius: 6px;
  font-size: 15px;
  font-family: inherit;
  transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary-color);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.checkbox-group input[type="checkbox"] {
  width: auto;
  margin-top: 4px;
}

.checkbox-group label {
  font-weight: 400;
  font-size: 14px;
}

footer {
  background-color: var(--text-color);
  color: white;
  padding: 60px 0 30px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-section h3 {
  color: white;
  margin-bottom: 20px;
  font-size: 18px;
}

.footer-section ul {
  list-style: none;
}

.footer-section li {
  margin-bottom: 12px;
}

.footer-section a {
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  transition: var(--transition);
}

.footer-section a:hover {
  color: white;
}

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.6);
  font-size: 14px;
}

.legal-page {
  max-width: 900px;
  margin: 0 auto;
  padding: 60px 20px;
}

.legal-page h1 {
  margin-bottom: 30px;
}

.legal-page h2 {
  margin-top: 40px;
  margin-bottom: 20px;
  font-size: 28px;
}

.legal-page h3 {
  margin-top: 30px;
  margin-bottom: 16px;
  font-size: 20px;
}

.legal-page p {
  margin-bottom: 20px;
}

.legal-page ul,
.legal-page ol {
  margin-bottom: 20px;
  padding-left: 30px;
}

.legal-page li {
  margin-bottom: 10px;
  color: var(--text-light);
  line-height: 1.7;
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--text-color);
  color: white;
  padding: 24px;
  z-index: 9999;
  display: none;
  box-shadow: 0 -4px 16px rgba(0,0,0,0.2);
}

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

.cookie-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.cookie-text {
  flex: 1;
  min-width: 300px;
}

.cookie-text p {
  margin-bottom: 0;
  color: rgba(255,255,255,0.9);
}

.cookie-text a {
  color: var(--accent-color);
  text-decoration: underline;
}

.cookie-buttons {
  display: flex;
  gap: 12px;
}

.btn-sm {
  padding: 10px 24px;
  font-size: 14px;
}

@media (max-width: 768px) {
  h1 {
    font-size: 36px;
  }
  
  h2 {
    font-size: 28px;
  }
  
  .hero {
    padding: 60px 0 40px;
  }
  
  .section {
    padding: 60px 0;
  }
  
  nav ul {
    gap: 20px;
  }
  
  nav a {
    font-size: 14px;
  }
  
  .product-grid {
    grid-template-columns: 1fr;
  }
  
  .category-grid {
    grid-template-columns: 1fr;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .testimonials {
    grid-template-columns: 1fr;
  }
  
  .category-filter {
    flex-direction: column;
  }
  
  .filter-btn {
    width: 100%;
  }
  
  .comparison-table {
    overflow-x: auto;
  }
  
  .cookie-content {
    flex-direction: column;
    align-items: stretch;
  }
  
  .cookie-buttons {
    flex-direction: column;
  }
  
  .contact-form {
    padding: 24px;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 28px;
  }
  
  .logo {
    font-size: 24px;
  }
  
  nav ul {
    flex-wrap: wrap;
    gap: 12px;
  }
}