:root {
  --color-bg: #f5f3f0;
  --color-text: #2a2a2a;
  --color-accent-primary: #8b4513;
  --color-accent-secondary: #708090;
  --color-white: #ffffff;
  --color-border: #d4d0cc;
  --radius: 2px;
}

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

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

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

a:hover {
  text-decoration: underline;
}

h1, h2, h3, h4, h5, h6 {
  line-height: 1.3;
  margin-bottom: 1rem;
}

h1 {
  font-size: 2.5rem;
  font-weight: 700;
}

h2 {
  font-size: 2rem;
  font-weight: 600;
}

h3 {
  font-size: 1.5rem;
  font-weight: 600;
}

h4 {
  font-size: 1.25rem;
  font-weight: 600;
}

p {
  margin-bottom: 1rem;
}

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

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-accent-primary);
}

.logo a {
  color: var(--color-accent-primary);
}

nav ul {
  display: flex;
  list-style: none;
  gap: 2rem;
}

nav a {
  color: var(--color-text);
  font-size: 0.95rem;
}

.btn-catalog {
  background-color: var(--color-white);
  border: 1px solid var(--color-accent-primary);
  color: var(--color-accent-primary);
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.9rem;
  transition: all 0.3s ease;
}

.btn-catalog:hover {
  background-color: var(--color-accent-primary);
  color: var(--color-white);
  transform: scale(1.02);
  text-decoration: none;
}

.hero {
  position: relative;
  height: 400px;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(42, 42, 42, 0.4);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  color: var(--color-white);
  max-width: 600px;
  padding: 2rem;
}

.hero-content h1 {
  color: var(--color-white);
  margin-bottom: 0.5rem;
}

.hero-content p {
  font-size: 1.1rem;
  color: var(--color-white);
}

main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 3rem 1rem;
}

section {
  margin-bottom: 4rem;
}

section h2 {
  margin-bottom: 2rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: all 0.3s ease;
}

.card:hover {
  box-shadow: 0 2px 8px rgba(42, 42, 42, 0.08);
  border-color: var(--color-accent-secondary);
}

.card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.card p {
  font-size: 0.95rem;
  color: #555;
  margin-bottom: 1rem;
}

.product-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.3s ease;
}

.product-card:hover {
  border-color: var(--color-accent-secondary);
  box-shadow: 0 2px 8px rgba(42, 42, 42, 0.08);
}

.product-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  display: block;
}

.product-info {
  padding: 1.5rem;
}

.product-name {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.product-desc {
  font-size: 0.9rem;
  color: #555;
  margin-bottom: 1rem;
  line-height: 1.4;
}

.product-price {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-accent-primary);
  margin-bottom: 1rem;
}

.btn-primary {
  display: inline-block;
  background-color: var(--color-accent-primary);
  color: var(--color-white);
  padding: 0.7rem 1.5rem;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.95rem;
  transition: all 0.3s ease;
  text-decoration: none;
}

.btn-primary:hover {
  background-color: #6b3410;
  transform: scale(1.02);
  text-decoration: none;
}

.btn-secondary {
  display: inline-block;
  background-color: var(--color-white);
  border: 1px solid var(--color-accent-secondary);
  color: var(--color-text);
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.9rem;
  transition: all 0.3s ease;
  text-decoration: none;
}

.btn-secondary:hover {
  background-color: var(--color-accent-secondary);
  color: var(--color-white);
  transform: scale(1.02);
  text-decoration: none;
}

.filter-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
}

.filter-buttons button {
  background-color: var(--color-white);
  border: 1px solid var(--color-accent-secondary);
  color: var(--color-text);
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.9rem;
  transition: all 0.3s ease;
}

.filter-buttons button:hover {
  background-color: var(--color-accent-secondary);
  color: var(--color-white);
  transform: scale(1.02);
}

.accordion-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  margin-bottom: 0.5rem;
  background-color: var(--color-white);
}

.accordion-header {
  padding: 1rem;
  cursor: pointer;
  background-color: var(--color-white);
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-radius: var(--radius);
  transition: all 0.3s ease;
}

.accordion-header:hover {
  background-color: #f9f7f5;
  border-color: var(--color-accent-secondary);
}

.accordion-content {
  display: none;
  padding: 1rem;
  background-color: #f9f7f5;
  border-top: 1px solid var(--color-border);
}

.accordion-content.active {
  display: block;
}

.lexicon-item {
  margin-bottom: 1.5rem;
}

.lexicon-term {
  font-weight: 600;
  font-size: 1.05rem;
  margin-bottom: 0.3rem;
  color: var(--color-accent-primary);
}

.lexicon-def {
  font-size: 0.95rem;
  color: #555;
  line-height: 1.5;
}

.faq-item {
  margin-bottom: 2rem;
}

.faq-question {
  font-weight: 600;
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}

.faq-answer {
  font-size: 0.95rem;
  color: #555;
  line-height: 1.5;
}

.section-intro {
  font-size: 1rem;
  color: #555;
  margin-bottom: 2rem;
  max-width: 800px;
}

.guidelines-list {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 2rem;
  margin-bottom: 2rem;
}

.guidelines-list ol {
  padding-left: 1.5rem;
}

.guidelines-list li {
  margin-bottom: 1rem;
  line-height: 1.6;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.8rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 1rem;
  background-color: var(--color-white);
  color: var(--color-text);
}

.form-group textarea {
  resize: vertical;
  min-height: 150px;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent-primary);
  box-shadow: 0 0 0 2px rgba(139, 69, 19, 0.1);
}

.checkbox-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.checkbox-group input[type="checkbox"] {
  width: auto;
  cursor: pointer;
}

footer {
  background-color: var(--color-white);
  border-top: 1px solid var(--color-border);
  padding: 2rem 1rem;
  margin-top: 4rem;
  text-align: center;
}

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

.footer-links {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

.footer-text {
  font-size: 0.85rem;
  color: #888;
}

.cookie-consent {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--color-white);
  border-top: 1px solid var(--color-border);
  padding: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 1000;
  gap: 1rem;
  box-shadow: 0 -2px 8px rgba(42, 42, 42, 0.08);
}

.cookie-consent p {
  margin: 0;
  font-size: 0.9rem;
  flex: 1;
}

.cookie-consent button {
  padding: 0.6rem 1.2rem;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.9rem;
  white-space: nowrap;
  transition: all 0.3s ease;
}

.cookie-accept {
  background-color: var(--color-accent-primary);
  color: var(--color-white);
}

.cookie-accept:hover {
  background-color: #6b3410;
}

.cookie-decline {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  color: var(--color-text);
}

.cookie-decline:hover {
  background-color: var(--color-border);
}

.thank-you-content {
  text-align: center;
  padding: 3rem 1rem;
  max-width: 600px;
  margin: 0 auto;
}

.thank-you-content h1 {
  color: var(--color-accent-primary);
  margin-bottom: 1rem;
}

.thank-you-content p {
  font-size: 1.1rem;
  color: #555;
  margin-bottom: 2rem;
}

.info-box {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent-primary);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  border-radius: var(--radius);
}

.info-box h3 {
  margin-top: 0;
}

.contact-info {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  padding: 2rem;
  border-radius: var(--radius);
  margin-bottom: 2rem;
}

.contact-info p {
  margin-bottom: 0.5rem;
}

.contact-info strong {
  color: var(--color-accent-primary);
}

@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  h3 {
    font-size: 1.2rem;
  }

  .header-container {
    flex-direction: column;
    gap: 1rem;
  }

  nav ul {
    gap: 1rem;
    font-size: 0.85rem;
  }

  .hero {
    height: 300px;
  }

  .hero-content {
    padding: 1rem;
  }

  main {
    padding: 2rem 1rem;
  }

  .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }

  .filter-buttons {
    flex-direction: column;
  }

  .filter-buttons button {
    width: 100%;
  }

  .cookie-consent {
    flex-direction: column;
    text-align: center;
  }

  .cookie-consent button {
    width: 100%;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 1.5rem;
  }

  h2 {
    font-size: 1.2rem;
  }

  h3 {
    font-size: 1rem;
  }

  nav ul {
    flex-direction: column;
    gap: 0.5rem;
  }

  main {
    padding: 1.5rem 1rem;
  }

  .accordion-header {
    padding: 0.8rem;
  }

  .accordion-content {
    padding: 0.8rem;
  }
}