:root {
  --color-primary: #1a4d3e;
  --color-primary-light: #2d6a5a;
  --color-primary-dark: #0f3329;
  --color-accent: #c9a227;
  --color-accent-hover: #d4b03a;
  --color-bg: #f8f6f1;
  --color-bg-alt: #e8e4dc;
  --color-surface: #ffffff;
  --color-text: #1f1f1f;
  --color-text-muted: #5a5a5a;
  --color-border: #d4cfc4;
  --color-error: #b33a3a;
  --color-success: #2d6a4f;
  --font-heading: "Cormorant Garamond", Georgia, serif;
  --font-body: "Source Sans 3", "Segoe UI", sans-serif;
  --shadow-sm: 0 1px 3px rgba(26, 77, 62, 0.08);
  --shadow-md: 0 4px 12px rgba(26, 77, 62, 0.12);
  --shadow-lg: 0 8px 24px rgba(26, 77, 62, 0.15);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  --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;
  --header-height: 56px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
}

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);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
  padding: var(--space-sm) var(--space-lg);
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-header .brand {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-primary-dark);
}

.site-header .brand a {
  color: inherit;
}

.site-header .brand a:hover {
  color: var(--color-primary);
}

.nav-desktop {
  display: none;
}

.nav-desktop ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: var(--space-lg);
}

.nav-desktop a {
  font-weight: 500;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
}

.nav-desktop a:hover {
  background: var(--color-bg-alt);
}

.menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}

.menu-toggle:hover {
  background: var(--color-bg-alt);
}

.menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-primary-dark);
  border-radius: var(--radius-full);
  transition: transform var(--transition-normal);
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-mobile {
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  background: var(--color-surface);
  box-shadow: var(--shadow-lg);
  padding: var(--space-lg);
  max-height: calc(100vh - var(--header-height));
  overflow-y: auto;
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
  transition: transform var(--transition-normal), opacity var(--transition-normal), visibility var(--transition-normal);
  z-index: 99;
}

.nav-mobile.is-open {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.nav-mobile ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-mobile li {
  border-bottom: 1px solid var(--color-border);
}

.nav-mobile a {
  display: block;
  padding: var(--space-md);
  font-weight: 500;
  transition: background var(--transition-fast);
}

.nav-mobile a:hover {
  background: var(--color-bg-alt);
}

main {
  min-height: 60vh;
}

.section {
  padding: var(--space-2xl) var(--space-lg);
  max-width: 1200px;
  margin: 0 auto;
}

#features {
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-surface) 100%);
}

#benefits .benefits-list li {
  border-left-color: var(--color-primary-light);
}

#benefits .benefits-list li:nth-child(2) {
  border-left-color: var(--color-accent);
}

#benefits .benefits-list li:nth-child(3) {
  border-left-color: var(--color-primary);
}

#product .product-detail {
  border: 1px solid var(--color-border);
}

#usage {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  margin: 0 var(--space-lg);
  max-width: 1180px;
  margin-left: auto;
  margin-right: auto;
}

#composition {
  background: linear-gradient(180deg, var(--color-bg-alt) 0%, var(--color-bg) 100%);
}

#reviews .testimonial-card:nth-child(1) {
  border-top: 3px solid var(--color-accent);
}

#reviews .testimonial-card:nth-child(2) {
  border-top: 3px solid var(--color-primary-light);
}

#reviews .testimonial-card:nth-child(3) {
  border-top: 3px solid var(--color-primary-dark);
}

#faq .faq-item summary {
  color: var(--color-primary-dark);
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  color: var(--color-primary-dark);
  margin: 0 0 var(--space-xl);
  text-align: center;
}

.hero {
  display: grid;
  gap: var(--space-2xl);
  padding: var(--space-2xl) var(--space-lg);
  max-width: 1200px;
  margin: 0 auto;
  align-items: center;
}

.hero-media {
  text-align: center;
}

.hero-media figure {
  margin: 0;
}

.hero-media img {
  margin: 0 auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: center;
  margin-top: var(--space-md);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-md);
  background: var(--color-bg-alt);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 500;
}

.hero-content h1 {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  color: var(--color-primary-dark);
  margin: 0 0 var(--space-md);
  line-height: 1.2;
}

.hero-content .price-block {
  margin: var(--space-lg) 0;
}

.hero-content .price-current {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 600;
  color: var(--color-primary);
}

.hero-content .price-old {
  font-size: 1rem;
  color: var(--color-text-muted);
  text-decoration: line-through;
  margin-left: var(--space-sm);
}

.order-form {
  background: var(--color-surface);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-top: var(--space-xl);
}

.form-group {
  margin-bottom: var(--space-md);
}

.form-group label {
  display: block;
  font-weight: 500;
  margin-bottom: var(--space-xs);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(26, 77, 62, 0.15);
}

.form-group input.error,
.form-group textarea.error {
  border-color: var(--color-error);
}

.form-group .error-msg {
  font-size: 0.875rem;
  color: var(--color-error);
  margin-top: var(--space-xs);
}

.form-group.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
}

.form-group.checkbox-group input {
  width: auto;
  margin-top: 4px;
}

.btn {
  display: inline-block;
  padding: var(--space-md) var(--space-xl);
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-surface);
  width: 100%;
}

.btn-primary:hover {
  background: var(--color-primary-light);
  color: var(--color-surface);
}

.btn-primary:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(26, 77, 62, 0.3);
}

.btn-accent {
  background: var(--color-accent);
  color: var(--color-primary-dark);
}

.btn-accent:hover {
  background: var(--color-accent-hover);
  color: var(--color-primary-dark);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 260px));
  gap: var(--space-xl);
  justify-content: center;
  max-width: 1100px;
  margin: 0 auto;
}

.feature-card {
  background: var(--color-surface);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: box-shadow var(--transition-normal), transform var(--transition-normal);
}

.feature-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.feature-card h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: var(--color-primary-dark);
  margin: 0 0 var(--space-sm);
}

.benefits-list {
  max-width: 700px;
  margin: 0 auto;
}

.benefits-list ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.benefits-list li {
  padding: var(--space-md) var(--space-lg);
  margin-bottom: var(--space-sm);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-accent);
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.benefits-list li:hover {
  background: var(--color-bg-alt);
  border-left-color: var(--color-primary);
}

.product-detail {
  background: var(--color-bg-alt);
  padding: var(--space-2xl);
  border-radius: var(--radius-lg);
}

.product-detail p {
  margin: 0 0 var(--space-md);
}

.usage-steps {
  counter-reset: step;
}

.usage-steps ol {
  list-style: none;
  padding: 0;
  margin: 0;
  max-width: 600px;
  margin: 0 auto;
}

.usage-steps li {
  position: relative;
  padding-left: 3.5rem;
  padding-bottom: var(--space-xl);
}

.usage-steps li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 2rem;
  height: 2rem;
  background: var(--color-primary);
  color: var(--color-surface);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.875rem;
}

.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);
  font-weight: 600;
}

.composition-table tr:last-child td {
  border-bottom: none;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-xl);
  max-width: 1000px;
  margin: 0 auto;
}

.testimonial-card {
  background: var(--color-surface);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-normal);
}

.testimonial-card:hover {
  box-shadow: var(--shadow-md);
}

.testimonial-card blockquote {
  margin: 0 0 var(--space-md);
  font-style: italic;
  color: var(--color-text);
}

.testimonial-card .author {
  font-weight: 600;
  color: var(--color-primary-dark);
}

.testimonial-card .author-role {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.faq-list {
  max-width: 700px;
  margin: 0 auto;
}

.faq-item {
  background: var(--color-surface);
  margin-bottom: var(--space-sm);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.faq-item summary {
  padding: var(--space-md) var(--space-lg);
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background var(--transition-fast);
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  font-size: 1.25rem;
  color: var(--color-primary);
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-item summary:hover {
  background: var(--color-bg-alt);
}

.faq-item .faq-answer {
  padding: 0 var(--space-lg) var(--space-md);
}

.faq-item .faq-answer p {
  margin: 0;
  padding: var(--space-sm) 0;
}

.cta-section {
  text-align: center;
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  color: var(--color-surface);
  padding: var(--space-3xl) var(--space-lg);
  border-radius: var(--radius-lg);
}

.cta-section h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin: 0 0 var(--space-md);
}

.cta-section .btn {
  margin-top: var(--space-lg);
}

.disclaimer {
  background: var(--color-bg-alt);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin: var(--space-2xl) var(--space-lg);
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.site-footer {
  background: var(--color-primary-dark);
  color: var(--color-surface);
  padding: var(--space-2xl) var(--space-lg);
  margin-top: var(--space-3xl);
}

.site-footer a {
  color: rgba(255, 255, 255, 0.9);
}

.site-footer a:hover {
  color: var(--color-surface);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  gap: var(--space-xl);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
}

.footer-links a {
  font-weight: 500;
}

.footer-copy {
  font-size: 0.875rem;
  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-lg);
  z-index: 1000;
  transform: translateY(100%);
  transition: transform var(--transition-normal);
}

.cookie-banner.is-visible {
  transform: translateY(0);
}

.cookie-banner-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.cookie-banner h3 {
  margin: 0 0 var(--space-sm);
  font-size: 1.125rem;
}

.cookie-banner p {
  margin: 0 0 var(--space-md);
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.cookie-actions .btn {
  margin: 0;
}

.cookie-settings {
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
  display: none;
}

.cookie-settings.is-open {
  display: block;
}

.cookie-category {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-border);
}

.cookie-category:last-child {
  border-bottom: none;
}

.cookie-category label {
  flex: 1;
  margin-right: var(--space-md);
}

.toggle-switch {
  position: relative;
  width: 48px;
  height: 26px;
  background: var(--color-border);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.toggle-switch::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  background: var(--color-surface);
  border-radius: 50%;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast);
}

.toggle-switch.active {
  background: var(--color-primary);
}

.toggle-switch.active::after {
  transform: translateX(22px);
}

.toggle-switch.disabled {
  cursor: not-allowed;
  opacity: 0.7;
}

main.legal-page {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-2xl) var(--space-lg);
}

.legal-page h1 {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--color-primary-dark);
  margin-bottom: var(--space-lg);
}

.legal-page h2 {
  font-size: 1.25rem;
  margin-top: var(--space-xl);
  margin-bottom: var(--space-sm);
}

.legal-page p,
.legal-page ul {
  margin-bottom: var(--space-md);
}

.legal-page ul {
  padding-left: var(--space-xl);
}

.legal-meta {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-xl);
}

.home-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
  font-weight: 500;
}

.thank-you-page .thank-you-content {
  text-align: center;
  padding: var(--space-3xl) var(--space-lg);
}

.thank-you-page .thank-you-content h1 {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  color: var(--color-primary-dark);
  margin-bottom: var(--space-md);
}

.thank-you-page .mailto-block {
  margin: var(--space-2xl) 0;
}

.thank-you-page .mailto-block .btn {
  margin: 0;
}

@media (min-width: 768px) {
  .hero {
    grid-template-columns: 1fr 1fr;
  }

  .hero-media {
    order: 0;
  }

  .hero-content {
    order: 0;
  }
}

@media (min-width: 1000px) {
  .menu-toggle {
    display: none;
  }

  .nav-desktop {
    display: block;
  }

  .nav-mobile {
    display: none;
  }
}

@media (max-width: 999px) {
  .nav-mobile {
    display: block;
  }
}
