:root {
  --color-primary: #3d5a80;
  --color-primary-dark: #293241;
  --color-primary-light: #5c7fa3;
  --color-accent: #e07a5f;
  --color-accent-hover: #c9684e;
  --color-background: #f4f1eb;
  --color-surface: #ffffff;
  --color-text: #2d2d2d;
  --color-text-muted: #5c5c5c;
  --color-border: #ddd9d2;
  --font-heading: 'Georgia', 'Times New Roman', serif;
  --font-body: 'Segoe UI', system-ui, sans-serif;
  --shadow-sm: 0 1px 3px rgba(61, 90, 128, 0.08);
  --shadow-md: 0 4px 12px rgba(61, 90, 128, 0.12);
  --shadow-lg: 0 8px 24px rgba(61, 90, 128, 0.15);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-background);
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

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

header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
  padding: 0.35rem var(--spacing-sm);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 38px;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-primary);
}

.logo:hover {
  color: var(--color-primary-dark);
}

nav ul {
  list-style: none;
  display: flex;
  gap: var(--spacing-sm);
}

nav a {
  font-size: 0.8rem;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast), color var(--transition-fast);
}

nav a:hover {
  background: rgba(61, 90, 128, 0.08);
  color: var(--color-primary-dark);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.25rem;
  font-size: 1.25rem;
  color: var(--color-primary);
}

.mobile-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  margin: 0;
  background: var(--color-surface);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-sm);
}

.mobile-menu.active {
  display: block;
}

.mobile-menu ul {
  flex-direction: column;
  gap: 0;
}

.mobile-menu a {
  display: block;
  padding: 0.5rem var(--spacing-sm);
  font-size: 0.85rem;
  border-bottom: 1px solid var(--color-border);
}

.mobile-menu a:last-child {
  border-bottom: none;
}

main {
  min-height: 60vh;
}

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

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

.hero {
  display: grid;
  grid-template-columns: minmax(200px, 1fr) minmax(200px, 1fr);
  gap: var(--spacing-xl);
  align-items: center;
  padding: var(--spacing-lg);
  background: linear-gradient(135deg, rgba(26, 95, 74, 0.05) 0%, var(--color-surface) 100%);
}

.hero-image-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
}

.hero-image-wrap figure {
  background: var(--color-surface);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.hero-image-wrap img {
  width: 100%;
  max-width: 320px;
  height: auto;
}

.trust-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  background: var(--color-primary);
  color: var(--color-surface);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
}

.rating {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: 0.9rem;
  color: var(--color-accent);
}

.hero-content h1 {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  color: var(--color-primary-dark);
  margin-bottom: var(--spacing-md);
}

.hero-content p {
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-lg);
}

.price-block {
  margin-bottom: var(--spacing-lg);
}

.price-current {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary);
}

.price-old {
  font-size: 1.25rem;
  text-decoration: line-through;
  color: var(--color-text-muted);
  margin-left: var(--spacing-sm);
}

.order-form {
  background: var(--color-surface);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
  font-size: 0.9rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--spacing-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color var(--transition-fast);
}

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

.form-group input.error,
.form-group textarea.error {
  border-color: #c0392b;
}

.form-error {
  font-size: 0.8rem;
  color: #c0392b;
  margin-top: var(--spacing-xs);
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
}

.checkbox-group input {
  width: auto;
  margin-top: 4px;
}

.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition-normal), color var(--transition-normal), transform var(--transition-fast);
}

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

.btn-primary:hover {
  background: var(--color-primary-dark);
  color: #ffffff;
}

.btn-accent {
  background: var(--color-accent);
  color: #1a1a1a;
}

.btn-accent:hover {
  background: var(--color-accent-hover);
  color: #0d0d0d;
}

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

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

.characteristics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--spacing-lg);
}

.char-card {
  background: var(--color-surface);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: box-shadow var(--transition-normal);
}

.char-card:hover {
  box-shadow: var(--shadow-md);
}

.char-card h3 {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  color: var(--color-primary-dark);
  margin-bottom: var(--spacing-sm);
}

.benefits-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--spacing-lg);
}

.benefit-item {
  display: flex;
  gap: var(--spacing-md);
  background: var(--color-surface);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-normal);
}

.benefit-item:hover {
  box-shadow: var(--shadow-md);
}

.benefit-icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  background: rgba(26, 95, 74, 0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.benefit-item h3 {
  font-size: 1rem;
  color: var(--color-primary-dark);
  margin-bottom: var(--spacing-xs);
}

.description-block {
  background: var(--color-surface);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.description-block h2 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  margin-bottom: var(--spacing-md);
  color: var(--color-primary-dark);
}

.description-block p {
  margin-bottom: var(--spacing-md);
  color: var(--color-text-muted);
}

.instructions-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--spacing-md);
}

.instruction-step {
  background: var(--color-surface);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-primary);
}

.instruction-step h4 {
  color: var(--color-primary-dark);
  margin-bottom: var(--spacing-xs);
}

.composition-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.composition-table th,
.composition-table td {
  padding: var(--spacing-sm) var(--spacing-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.composition-table th {
  background: var(--color-primary);
  color: var(--color-surface);
  font-weight: 600;
}

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

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--spacing-lg);
}

.testimonial-card {
  background: var(--color-surface);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.testimonial-card blockquote {
  font-style: italic;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-md);
}

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

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

.faq-item {
  background: var(--color-surface);
  margin-bottom: var(--spacing-sm);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  padding: var(--spacing-md);
  text-align: left;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 500;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--color-primary-dark);
}

.faq-question:hover {
  background: rgba(26, 95, 74, 0.05);
}

.faq-answer {
  padding: 0 var(--spacing-md);
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
}

.faq-item.active .faq-answer {
  padding: var(--spacing-md);
  max-height: 300px;
}

.faq-answer p {
  color: var(--color-text-muted);
}

.cta-section {
  text-align: center;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-surface);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
}

.cta-section h2 {
  font-family: var(--font-heading);
  margin-bottom: var(--spacing-md);
}

.cta-section p {
  margin-bottom: var(--spacing-lg);
  opacity: 0.95;
}

.cta-section .btn-accent:hover {
  background: var(--color-surface);
  color: #3d5a80;
}

.disclaimer {
  background: #fff8e6;
  border: 1px solid var(--color-accent);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-top: var(--spacing-xl);
}

footer {
  background: var(--color-primary-dark);
  color: var(--color-surface);
  padding: var(--spacing-xl);
  margin-top: var(--spacing-xl);
}

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

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.footer-column h4 {
  font-size: 1rem;
  margin-bottom: var(--spacing-sm);
}

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

.footer-column a {
  color: rgba(255, 255, 255, 0.85);
  transition: color var(--transition-fast);
}

.footer-column a:hover {
  color: var(--color-surface);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 0.875rem;
  opacity: 0.9;
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-surface);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
  padding: var(--spacing-lg);
  z-index: 9999;
  display: none;
}

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

.cookie-banner-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.cookie-banner p {
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
}

.cookie-buttons {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.cookie-settings {
  margin-top: var(--spacing-lg);
  padding: var(--spacing-md);
  background: var(--color-background);
  border-radius: var(--radius-md);
  display: none;
}

.cookie-settings.visible {
  display: block;
}

.cookie-category {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--color-border);
}

.cookie-category:last-child {
  border-bottom: none;
}

.page-header {
  padding: var(--spacing-xl) var(--spacing-lg);
  background: var(--color-primary);
  color: var(--color-surface);
  text-align: center;
}

.page-header h1 {
  font-family: var(--font-heading);
  font-size: 2rem;
}

.legal-content {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacing-xl);
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.legal-content h2 {
  font-size: 1.25rem;
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
  color: var(--color-primary-dark);
}

.legal-content p,
.legal-content li {
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-muted);
}

.legal-content ul {
  margin-left: var(--spacing-lg);
}

.home-btn {
  display: inline-block;
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-sm) var(--spacing-md);
}

.thank-you-blocks {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--spacing-lg);
  margin: var(--spacing-xl) 0;
}

.thank-you-block {
  background: var(--color-surface);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.thank-you-block h3 {
  color: var(--color-primary-dark);
  margin-bottom: var(--spacing-sm);
}

@media (max-width: 1000px) {
  nav.desktop-nav {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  header {
    position: relative;
  }

  .mobile-menu {
    margin-top: 0;
  }

  .hero {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-image-wrap {
    order: -1;
  }

  .hero-content h1 {
    font-size: 1.75rem;
  }

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

  .cookie-buttons .btn {
    width: 100%;
  }
}

@media (max-width: 600px) {
  header {
    padding: 0.3rem var(--spacing-xs);
  }

  .header-inner {
    min-height: 36px;
  }

  .logo {
    font-size: 0.9rem;
  }

  .menu-toggle {
    font-size: 1.1rem;
    padding: 0.2rem;
  }

  section {
    padding: var(--spacing-lg) var(--spacing-md);
  }

  .section-title {
    font-size: 1.5rem;
  }

  .page-header {
    padding: var(--spacing-md) var(--spacing-sm);
  }

  .page-header h1 {
    font-size: 1.35rem;
  }

  .page-header p {
    font-size: 0.875rem;
  }

  .legal-content {
    padding: var(--spacing-md);
  }

  .legal-content h2 {
    font-size: 1.1rem;
    margin-top: var(--spacing-md);
  }

  .legal-content p,
  .legal-content li {
    font-size: 0.9rem;
  }

  .legal-content ul {
    margin-left: var(--spacing-md);
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .thank-you-blocks {
    grid-template-columns: 1fr;
  }
}

input[type="checkbox"] {
  cursor: pointer;
}

.toggle-switch {
  width: 48px;
  height: 26px;
  background: var(--color-border);
  border-radius: 13px;
  position: relative;
  cursor: pointer;
  flex-shrink: 0;
}

.toggle-switch.active {
  background: var(--color-primary);
}

.toggle-switch::after {
  content: '';
  position: absolute;
  width: 22px;
  height: 22px;
  background: var(--color-surface);
  border-radius: 50%;
  top: 2px;
  left: 2px;
  transition: transform var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.toggle-switch.active::after {
  transform: translateX(22px);
}

.cookie-category:not(.locked) .toggle-switch {
  pointer-events: auto;
}

.cookie-category.locked .toggle-switch {
  opacity: 0.6;
  pointer-events: none;
}