:root {
  --color-primary: #3d4f6e;
  --color-primary-light: #5a6d8c;
  --color-primary-dark: #2a3650;
  --color-accent: #d4784a;
  --color-accent-hover: #c2683a;
  --color-background: #f4f2ed;
  --color-surface: #ffffff;
  --color-text: #2d2d2d;
  --color-text-muted: #5e5e5e;
  --color-border: #d8d4cc;
  --color-success: #4a7c59;
  --color-error: #c44536;
  --font-heading: 'DM Serif Display', Georgia, serif;
  --font-body: 'Source Sans 3', 'Segoe UI', sans-serif;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 50px;
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-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-body);
  font-size: 1rem;
  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-light);
}

body > header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
  padding: var(--space-sm) var(--space-lg);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 48px;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--color-primary);
}

.nav-desktop {
  display: flex;
  gap: var(--space-xl);
}

.nav-desktop a {
  font-weight: 500;
  position: relative;
}

.nav-desktop a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition-normal);
}

.nav-desktop a:hover::after {
  width: 100%;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  margin: 5px 0;
  transition: var(--transition-fast);
}

nav.mobile-open .menu-toggle span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

nav.mobile-open .menu-toggle span:nth-child(2) {
  opacity: 0;
}

nav.mobile-open .menu-toggle span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

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

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

.nav-mobile a {
  display: block;
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--color-border);
  font-weight: 500;
  color: var(--color-text);
}

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

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

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

  .menu-toggle {
    display: block;
  }

  header nav {
    position: relative;
  }

  .nav-mobile {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    width: 100%;
    max-height: calc(100vh - 64px);
    overflow-y: auto;
    z-index: 99;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
  }
}

main {
  min-height: 60vh;
}

section {
  padding: var(--space-3xl) var(--space-lg);
  max-width: 1200px;
  margin: 0 auto;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2rem;
  color: var(--color-primary-dark);
  text-align: center;
  margin-bottom: var(--space-2xl);
  position: relative;
  padding-bottom: var(--space-md);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--color-accent);
  border-radius: var(--radius-full);
}

.hero {
  padding: var(--space-2xl) var(--space-lg);
  background: var(--color-background);
}

.hero-inner {
  max-width: 900px;
  margin: 0 auto;
}

.product-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 420px;
  transition: box-shadow var(--transition-normal);
}

.product-card:hover {
  box-shadow: 0 12px 40px rgba(42, 54, 80, 0.14);
}

.product-card-image {
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2xl);
  background: linear-gradient(145deg, rgba(61, 79, 110, 0.04) 0%, rgba(212, 120, 74, 0.06) 100%);
  position: relative;
  overflow: hidden;
}

.product-card-image::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 70% at 50% 50%, rgba(61, 79, 110, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.product-card-image::after {
  content: '';
  position: absolute;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: var(--color-accent);
  opacity: 0.05;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.product-card-image img {
  width: 100%;
  max-width: 280px;
  height: auto;
  object-fit: contain;
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 12px 24px rgba(42, 54, 80, 0.12));
  transition: transform var(--transition-normal);
  border-radius: var(--radius-lg);
}

.product-card:hover .product-card-image img {
  transform: scale(1.02);
}

.product-card-body {
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.product-card-body h1 {
  font-family: var(--font-heading);
  font-size: 2rem;
  color: var(--color-primary-dark);
  margin-bottom: var(--space-sm);
}

.hero-rating {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.hero-rating span {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.badge-trust {
  display: inline-block;
  background: var(--color-accent);
  color: var(--color-primary-dark);
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: var(--space-md);
}

.product-card-body > p {
  color: var(--color-text);
  font-size: 0.95rem;
  margin-bottom: var(--space-lg);
  line-height: 1.6;
}

.hero-price {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.hero-price-current {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-primary);
}

.hero-price-old {
  text-decoration: line-through;
  color: var(--color-text-muted);
  font-size: 1.1rem;
}

.hero-form {
  background: var(--color-background);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
}

@media (max-width: 700px) {
  .product-card {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .product-card-image {
    padding: var(--space-2xl) var(--space-lg);
  }

  .product-card-image img {
    max-width: 200px;
    filter: drop-shadow(0 8px 16px rgba(42, 54, 80, 0.1));
  }

  .product-card-body {
    padding: var(--space-lg);
  }

  .product-card-body h1 {
    font-size: 1.75rem;
  }
}

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

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

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

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

.form-group input.error,
.form-group textarea.error {
  border-color: var(--color-error);
}

.form-error {
  font-size: 0.85rem;
  color: var(--color-error);
  margin-top: var(--space-xs);
}

.form-consent {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

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

.btn {
  display: inline-block;
  padding: var(--space-md) var(--space-xl);
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-normal);
}

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

.btn-primary:hover {
  background: var(--color-accent-hover);
  color: var(--color-primary-dark);
  transform: translateY(-1px);
}

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

.btn-secondary:hover {
  background: var(--color-primary-light);
  color: var(--color-surface);
  transform: translateY(-1px);
}

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

.feature-card {
  background: var(--color-surface);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  border-left: 4px solid var(--color-accent);
}

.feature-card:hover {
  box-shadow: var(--shadow-md);
  border-left-color: var(--color-primary);
}

.feature-card h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}

.benefits-section {
  background: linear-gradient(180deg, var(--color-surface) 0%, var(--color-background) 50%, var(--color-surface) 100%);
}

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

.benefit-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--color-background);
  border-radius: var(--radius-md);
  transition: transform var(--transition-fast);
}

.benefit-item:hover {
  transform: translateY(-2px);
}

.benefit-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: var(--color-surface);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-weight: 700;
}

.description-section {
  background: linear-gradient(180deg, var(--color-background) 0%, var(--color-surface) 100%);
}

.description-content {
  max-width: 800px;
  margin: 0 auto;
}

.description-content p {
  margin-bottom: var(--space-md);
}

.usage-section ol {
  padding-left: var(--space-xl);
  max-width: 700px;
  margin: 0 auto;
}

.usage-section li {
  margin-bottom: var(--space-md);
}

.composition-table {
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
  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(--space-md) var(--space-lg);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

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

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

.testimonial-card {
  background: var(--color-surface);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  border-top: 3px solid transparent;
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-top-color: var(--color-accent);
}

.testimonial-stars {
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

.testimonial-text {
  margin-bottom: var(--space-md);
  font-style: italic;
}

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

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

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

.faq-question {
  width: 100%;
  padding: var(--space-lg);
  text-align: left;
  background: none;
  border: none;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all var(--transition-fast);
}

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

.faq-item.active .faq-question {
  color: var(--color-primary);
}

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

.faq-item.active .faq-answer {
  padding: 0 var(--space-lg) var(--space-lg);
  max-height: 200px;
}

.faq-answer p {
  padding-top: var(--space-sm);
  margin: 0;
}

.faq-question::after {
  content: '+';
  font-size: 1.25rem;
  font-weight: 400;
  flex-shrink: 0;
  margin-left: var(--space-md);
  transition: transform var(--transition-fast);
}

.faq-item.active .faq-question::after {
  content: '−';
}

.cta-section {
  background: var(--color-primary);
  color: var(--color-surface);
  text-align: center;
}

.cta-section h2 {
  font-family: var(--font-heading);
  font-size: 2rem;
  margin-bottom: var(--space-lg);
}

.disclaimer {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: var(--space-lg);
  margin: var(--space-2xl) var(--space-lg);
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

footer {
  background: var(--color-primary-dark);
  color: var(--color-surface);
  padding: var(--space-2xl) var(--space-lg);
}

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

.footer-section h4 {
  font-size: 1rem;
  margin-bottom: var(--space-md);
}

.footer-section a {
  color: rgba(255, 255, 255, 0.9);
}

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

.footer-section p {
  font-size: 0.95rem;
  opacity: 0.9;
  line-height: 1.7;
}

.footer-bottom {
  margin-top: var(--space-2xl);
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  text-align: center;
  font-size: 0.9rem;
  opacity: 0.85;
}

.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(--space-xl);
  z-index: 1000;
  transform: translateY(100%);
  transition: transform var(--transition-normal);
}

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

.cookie-banner p {
  margin-bottom: var(--space-md);
}

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

.cookie-settings {
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
}

.cookie-category {
  margin-bottom: var(--space-md);
}

.cookie-category label {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  cursor: pointer;
}

.cookie-toggle {
  width: 48px;
  height: 26px;
  background: var(--color-border);
  border-radius: var(--radius-full);
  position: relative;
  transition: background var(--transition-fast);
}

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

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

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

#cookieSettingsPanel {
  display: none;
}

@media (max-width: 1000px) {
  .cookie-buttons {
    flex-direction: column;
  }

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

.legal-page {
  padding: var(--space-2xl) var(--space-lg);
}

.legal-content {
  max-width: 800px;
  margin: 0 auto;
}

.legal-content h2 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  margin: var(--space-2xl) 0 var(--space-md);
  color: var(--color-primary);
}

.legal-content p,
.legal-content ul {
  margin-bottom: var(--space-md);
}

.legal-content ul {
  padding-left: var(--space-xl);
}

.home-btn {
  display: inline-block;
  margin-bottom: var(--space-2xl);
  padding: var(--space-sm) var(--space-lg);
  background: var(--color-primary);
  color: var(--color-surface);
  border-radius: var(--radius-md);
  font-weight: 500;
  transition: background var(--transition-fast);
}

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

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

.thank-you-content h1 {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  color: var(--color-primary);
  margin-bottom: var(--space-lg);
}

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

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

.thank-you-block h3 {
  font-family: var(--font-heading);
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}

.mailto-btn {
  display: inline-block;
  margin-top: var(--space-lg);
  padding: var(--space-md) var(--space-xl);
  background: var(--color-accent);
  color: var(--color-primary-dark);
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: background var(--transition-fast);
}

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

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

.page-header h1 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
}

.last-update {
  font-size: 0.9rem;
  opacity: 0.9;
  margin-top: var(--space-sm);
}