:root {
  --color-primary: #3d5a6c;
  --color-primary-light: #5a7a8f;
  --color-primary-dark: #2a3d4a;
  --color-accent: #c4785a;
  --color-accent-hover: #d48a6a;
  --color-accent-dark: #8b5340;
  --color-bg: #f7f6f4;
  --color-bg-alt: #eae8e5;
  --color-bg-warm: #f0eee9;
  --color-text: #2a2a2a;
  --color-text-muted: #5a5a5a;
  --color-white: #ffffff;
  --color-border: #d0cdc8;
  --color-error: #b84336;
  --color-success: #3d6b52;
  --font-main: 'DM Sans', 'Segoe UI', system-ui, sans-serif;
  --font-heading: 'Playfair Display', Georgia, serif;
  --shadow-sm: 0 1px 3px rgba(61, 90, 108, 0.06);
  --shadow-md: 0 4px 14px rgba(61, 90, 108, 0.1);
  --shadow-lg: 0 8px 28px rgba(61, 90, 108, 0.12);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 50%;
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  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-light);
}

.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
  padding: var(--spacing-sm) var(--spacing-lg);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 50px;
}

.logo-link {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-primary);
}

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

.nav-desktop {
  display: flex;
  gap: var(--spacing-lg);
}

.nav-desktop a {
  font-size: 0.9rem;
  font-weight: 500;
}

.nav-mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-sm);
  color: var(--color-primary);
}

.nav-mobile-toggle svg {
  width: 24px;
  height: 24px;
}

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

.nav-mobile.active {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.nav-mobile a {
  padding: var(--spacing-md);
  font-weight: 500;
  border-bottom: 1px solid var(--color-border);
}

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

main {
  min-height: 60vh;
}

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

.section {
  padding: var(--spacing-3xl) 0;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  color: var(--color-primary-dark);
  margin-bottom: var(--spacing-xl);
  text-align: center;
}

.hero {
  background: linear-gradient(145deg, var(--color-bg-warm) 0%, var(--color-bg) 50%, var(--color-bg-alt) 100%);
  padding: var(--spacing-2xl) 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--spacing-2xl);
  align-items: center;
}

.hero-image-wrap {
  text-align: center;
}

.hero-image {
  width: 380px;
  max-width: 100%;
  height: auto;
  margin: 0 auto;
  object-fit: contain;
  border-radius: var(--radius-lg);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  font-size: 0.9rem;
}

.hero-badge-stars {
  color: var(--color-accent);
}

.hero-content h1 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  color: var(--color-primary-dark);
  margin-bottom: var(--spacing-md);
}

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

.hero-prices {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.hero-price {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-primary);
}

.hero-price-old {
  font-size: 1.2rem;
  color: var(--color-text-muted);
  text-decoration: line-through;
}

.hero-form {
  background: var(--color-white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  max-width: 400px;
}

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

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

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--spacing-md);
  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: var(--color-error);
}

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

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

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

.btn {
  display: inline-block;
  padding: var(--spacing-md) var(--spacing-xl);
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
  width: 100%;
}

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

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

.btn-secondary:hover {
  background: var(--color-accent-hover);
  color: var(--color-primary-dark);
}

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

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

.cookie-banner .btn-primary:hover,
.cookie-banner .btn-outline:hover {
  color: var(--color-white);
}

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

.feature-card {
  background: var(--color-white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-normal), transform var(--transition-normal);
  border-left: 4px solid var(--color-primary);
}

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

.benefit-card {
  background: linear-gradient(180deg, var(--color-white) 0%, var(--color-bg) 100%);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-normal), transform var(--transition-normal);
  border-top: 3px solid var(--color-accent);
}

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

.feature-card h3,
.benefit-card h3 {
  font-size: 1.1rem;
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.feature-icon,
.benefit-icon {
  width: 48px;
  height: 48px;
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-md);
  font-size: 1.5rem;
}

#benefits.product-detail {
  background: linear-gradient(180deg, var(--color-bg-alt) 0%, var(--color-bg-warm) 100%);
}

#usage.product-detail {
  background: var(--color-bg-warm);
}

#composition {
  background: var(--color-white);
}

#composition .composition-list li:nth-child(odd) {
  background: var(--color-bg);
}

#faq {
  background: var(--color-bg);
}

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

.usage-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--spacing-xl);
}

.usage-step {
  display: flex;
  gap: var(--spacing-md);
  align-items: flex-start;
}

.usage-step-num {
  width: 40px;
  height: 40px;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  flex-shrink: 0;
}

.composition-list {
  list-style: none;
}

.composition-list li {
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
}

.composition-list li:last-child {
  border-bottom: none;
}

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

.testimonial-card {
  background: var(--color-white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--color-accent);
  transition: box-shadow var(--transition-normal);
}

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

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

.testimonial-author {
  font-weight: 600;
  color: var(--color-primary);
  font-size: 0.9rem;
}

.faq-list {
  max-width: 700px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

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

.faq-question:hover {
  background: var(--color-bg-alt);
}

.faq-answer {
  padding: 0 var(--spacing-lg) var(--spacing-lg);
  color: var(--color-text-muted);
  display: none;
}

.faq-item.active .faq-answer {
  display: block;
}

.cta-section {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-primary-light) 100%);
  color: var(--color-white);
  text-align: center;
}

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

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

.cta-section .btn {
  background: var(--color-accent);
  color: var(--color-primary-dark);
}

.cta-section .btn:hover {
  background: var(--color-accent-hover);
  color: var(--color-primary-dark);
}

.disclaimer {
  background: var(--color-bg-alt);
  padding: var(--spacing-lg);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  text-align: center;
  border-top: 1px solid var(--color-border);
}

.footer {
  background: var(--color-primary-dark);
  color: var(--color-white);
  padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--spacing-xl);
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

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

.footer a {
  color: rgba(255, 255, 255, 0.85);
  display: block;
  margin-bottom: var(--spacing-sm);
}

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

.footer-contact {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.9rem;
  line-height: 1.8;
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 0.85rem;
  opacity: 0.9;
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-white);
  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 h3 {
  font-size: 1.1rem;
  margin-bottom: var(--spacing-md);
  color: var(--color-primary-dark);
}

.cookie-banner p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-lg);
}

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

.cookie-settings {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
  display: none;
}

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

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

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

.cookie-toggle label {
  font-size: 0.9rem;
}

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

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

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

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

.legal-page {
  padding: var(--spacing-3xl) 0;
}

.legal-page h1 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  color: var(--color-primary-dark);
  margin-bottom: var(--spacing-xl);
}

.legal-page h2 {
  font-size: 1.3rem;
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
  color: var(--color-primary);
}

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

.legal-page ul {
  margin-left: var(--spacing-xl);
}

.home-btn {
  display: inline-block;
  margin-bottom: var(--spacing-xl);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  transition: background var(--transition-fast);
}

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

.thank-you-page {
  text-align: center;
  padding: var(--spacing-3xl) var(--spacing-lg);
}

.thank-you-page h1 {
  font-family: var(--font-heading);
  color: var(--color-primary);
  margin-bottom: var(--spacing-lg);
}

.thank-you-blocks {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--spacing-xl);
  margin: var(--spacing-2xl) 0;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

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

.mailto-btn {
  margin-top: var(--spacing-xl);
}

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

  .nav-mobile-toggle {
    display: block;
  }

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

  .header-inner {
    min-height: 48px;
  }
}

@media (max-width: 768px) {
  .cookie-buttons {
    flex-direction: column;
  }

  .cookie-settings .cookie-toggle {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
  }

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

  .section {
    padding: var(--spacing-2xl) 0;
  }

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

  .hero-content h1 {
    font-size: 1.5rem;
  }

  .legal-page.section.container {
    padding: var(--spacing-xl) var(--spacing-md);
  }

  .legal-page h1 {
    font-size: 1.5rem;
  }

  .legal-page h2 {
    font-size: 1.15rem;
  }

  .legal-page p,
  .legal-page li {
    font-size: 0.95rem;
    word-wrap: break-word;
  }

  .legal-page ul {
    margin-left: var(--spacing-md);
    padding-left: var(--spacing-sm);
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
}

@media (max-width: 480px) {
  .hero-prices {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-form {
    padding: var(--spacing-lg);
  }

  .legal-page.section.container {
    padding: var(--spacing-lg) var(--spacing-md);
  }

  .legal-page h1 {
    font-size: 1.3rem;
  }

  .legal-page h2 {
    font-size: 1.05rem;
  }

  .home-btn {
    font-size: 0.85rem;
    padding: var(--spacing-sm) var(--spacing-md);
  }
}