:root {
  --color-primary: #2c5282;
  --color-primary-dark: #1a365d;
  --color-primary-light: #4a6fa5;
  --color-accent: #c05621;
  --color-accent-hover: #9c4221;
  --color-bg: #f7fafc;
  --color-bg-alt: #edf2f7;
  --color-bg-warm: #fffaf0;
  --color-bg-muted: #e2e8f0;
  --color-text: #2d3748;
  --color-text-muted: #4a5568;
  --color-white: #ffffff;
  --color-border: #cbd5e0;
  --color-error: #c53030;
  --color-success: #276749;
  --font-heading: 'DM Serif Display', Georgia, serif;
  --font-body: 'Source Sans 3', 'Segoe UI', sans-serif;
  --shadow-sm: 0 2px 8px rgba(44, 82, 130, 0.08);
  --shadow-md: 0 4px 16px rgba(44, 82, 130, 0.12);
  --shadow-lg: 0 8px 32px rgba(44, 82, 130, 0.15);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 50px;
  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 24px;
  --spacing-lg: 40px;
  --spacing-xl: 64px;
  --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: 16px;
  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-dark);
}

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

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
}

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

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

nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(var(--spacing-xs), 2vw, var(--spacing-md));
  list-style: none;
}

.nav-links a {
  font-weight: 500;
  font-size: clamp(0.8rem, 1.5vw, 0.95rem);
}

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

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

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

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

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

main {
  min-height: 60vh;
}

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

#features {
  background: linear-gradient(180deg, var(--color-white) 0%, var(--color-bg-warm) 100%);
}

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

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

#instructions {
  background: linear-gradient(180deg, var(--color-bg-warm) 0%, var(--color-white) 100%);
}

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

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

#faq {
  background: linear-gradient(180deg, var(--color-white) 0%, var(--color-bg-alt) 100%);
}

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

.contact-form-wrapper {
  max-width: 560px;
  margin: 0 auto;
}

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

.section-subtitle {
  text-align: center;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-lg);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

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

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

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

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

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

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

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

.hero {
  padding: var(--spacing-lg) var(--spacing-md);
  background: linear-gradient(135deg, var(--color-bg-alt) 0%, var(--color-white) 100%);
}

.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(200px, 1fr) minmax(200px, 1fr);
  gap: var(--spacing-xl);
  align-items: center;
}

.hero-image-wrapper {
  position: relative;
}

.hero-image-wrapper img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.hero-badge {
  position: absolute;
  top: var(--spacing-sm);
  right: var(--spacing-sm);
  background: var(--color-accent);
  color: var(--color-primary-dark);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
}

.hero-rating {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-sm);
}

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

.hero-content h1 {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

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

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

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

.hero-price-old {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  text-decoration: line-through;
}

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

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

.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: 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-primary);
}

.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(--spacing-xs);
}

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

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

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 260px));
  gap: var(--spacing-md);
  justify-content: center;
}

.feature-card {
  background: var(--color-white);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  border: 1px solid transparent;
}

.feature-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-light);
  transform: translateY(-2px);
}

.feature-card:nth-child(1) h3 { color: var(--color-primary); }
.feature-card:nth-child(2) h3 { color: var(--color-primary-light); }
.feature-card:nth-child(3) h3 { color: var(--color-primary-dark); }
.feature-card:nth-child(4) h3 { color: var(--color-primary); }

.feature-card h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  margin-bottom: var(--spacing-xs);
}

.benefits-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 260px));
  gap: var(--spacing-md);
  justify-content: center;
}

.benefit-item {
  display: flex;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  background: var(--color-white);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-primary);
  transition: all var(--transition-normal);
}

.benefit-item:hover {
  border-left-width: 6px;
  box-shadow: var(--shadow-sm);
}

.benefit-item:nth-child(1) { border-left-color: var(--color-primary); }
.benefit-item:nth-child(2) { border-left-color: var(--color-primary-light); }
.benefit-item:nth-child(3) { border-left-color: var(--color-accent); }

.benefit-item h3 {
  font-size: 1.1rem;
  color: var(--color-primary);
}

.content-block {
  max-width: 720px;
  margin: 0 auto;
}

.content-block p {
  margin-bottom: var(--spacing-sm);
}

.instructions-list {
  list-style: none;
  counter-reset: instruction;
}

.instructions-list li {
  counter-increment: instruction;
  padding-left: 3rem;
  position: relative;
  margin-bottom: var(--spacing-sm);
}

.instructions-list li::before {
  content: counter(instruction);
  position: absolute;
  left: 0;
  top: 0;
  width: 2rem;
  height: 2rem;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
}

.ingredients-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 260px));
  gap: var(--spacing-sm);
  justify-content: center;
}

.ingredient-item {
  padding: var(--spacing-sm);
  background: var(--color-white);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  transition: all var(--transition-fast);
}

.ingredient-item:hover {
  border-color: var(--color-primary-light);
  background: var(--color-bg-warm);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 260px));
  gap: var(--spacing-md);
  justify-content: center;
}

.testimonial-card {
  background: var(--color-white);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.testimonial-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.testimonial-card:nth-child(1) { border-top: 3px solid var(--color-primary); }
.testimonial-card:nth-child(2) { border-top: 3px solid var(--color-accent); }
.testimonial-card:nth-child(3) { border-top: 3px solid var(--color-primary-light); }

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

.testimonial-card cite {
  font-style: normal;
  font-weight: 600;
  color: var(--color-primary);
}

.accordion-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  margin-bottom: var(--spacing-xs);
  overflow: hidden;
}

.accordion-trigger {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-white);
  border: none;
  text-align: left;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background var(--transition-fast);
}

.accordion-trigger:hover {
  background: var(--color-bg-alt);
}

.accordion-content {
  display: none;
  padding: var(--spacing-md);
  background: var(--color-bg-alt);
}

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

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

.cta-section .btn-secondary {
  margin-top: var(--spacing-md);
}

.disclaimer {
  background: var(--color-bg-alt);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-top: var(--spacing-lg);
  border-left: 4px solid var(--color-accent);
}

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

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

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 260px));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.footer-section h3 {
  font-size: 1rem;
  margin-bottom: var(--spacing-sm);
}

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

.footer-section a {
  color: rgba(255, 255, 255, 0.85);
}

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

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

.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-md);
  z-index: 9999;
  display: none;
}

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

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

.cookie-banner h3 {
  margin-bottom: var(--spacing-sm);
  font-size: 1.125rem;
}

.cookie-banner p {
  margin-bottom: var(--spacing-md);
  font-size: 0.95rem;
}

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

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

.cookie-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-sm);
}

.cookie-toggle label {
  flex: 1;
}

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

.legal-page header {
  margin-bottom: 0;
}

.legal-content {
  max-width: 720px;
  margin: 0 auto;
  padding: var(--spacing-lg) var(--spacing-md);
}

.legal-content h2 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
}

.legal-content h3 {
  font-size: 1.2rem;
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-xs);
}

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

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

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

.thank-you-page h1 {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
}

.thank-you-content {
  max-width: 500px;
  margin: 0 auto var(--spacing-lg);
}

.thank-you-buttons {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
}

@media (max-width: 1000px) {
  .menu-toggle {
    display: block;
  }

  .header-inner {
    position: relative;
  }

  nav {
    margin-left: auto;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin: 0;
    padding: var(--spacing-md);
    background: var(--color-white);
    flex-direction: column;
    box-shadow: var(--shadow-md);
    list-style: none;
    width: 100%;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links li {
    padding: var(--spacing-xs) 0;
    border-bottom: 1px solid var(--color-border);
  }

  .nav-links li:last-child {
    border-bottom: none;
  }

  .nav-links a {
    font-size: 0.875rem;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .hero-content h1 {
    font-size: 2rem;
  }

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

  .cookie-settings .cookie-toggle {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 768px) {
  .section-title {
    font-size: 1.5rem;
  }

  .hero-price-current {
    font-size: 1.5rem;
  }
}