:root {
  --color-primary: #1A1F2C;
  --color-secondary: #E2E8F0;
  --color-accent: #FDBA74;
  --color-background: #FFFFFF;
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --radius: 12px;
  --shadow: 0 2px 12px rgba(26, 31, 44, 0.06);
  --shadow-hover: 0 8px 24px rgba(26, 31, 44, 0.1);
  --spacing: 1rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: var(--font-main);
  color: var(--color-primary);
  background: var(--color-background);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

main {
  flex: 1;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition), opacity var(--transition);
}

ul {
  list-style: none;
}

header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-secondary);
  padding: var(--spacing) var(--spacing-lg);
}

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

.brand {
  display: flex;
  align-items: center;
  gap: var(--spacing);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-primary);
}

.brand img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

nav ul {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

nav a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-primary);
  position: relative;
}

nav a:hover {
  color: var(--color-accent);
}

nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition);
}

nav a:hover::after {
  width: 100%;
}

.burger-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 10px;
  z-index: 110;
  border-radius: var(--radius);
  transition: background var(--transition);
}

.burger-btn:hover {
  background: rgba(26, 31, 44, 0.05);
}

.burger-btn span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-primary);
  transition: transform var(--transition), opacity var(--transition);
}

.burger-btn.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.burger-btn.active span:nth-child(2) {
  opacity: 0;
}

.burger-btn.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}



.burger-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  max-width: 320px;
  height: 100vh;
  background: var(--color-background);
  z-index: 99;
  padding: 80px var(--spacing-lg) var(--spacing-lg);
  box-shadow: -4px 0 24px rgba(26, 31, 44, 0.1);
  transition: right var(--transition);
  overflow-y: auto;
}

.burger-menu.open {
  right: 0;
}

.burger-menu nav ul {
  flex-direction: column;
  align-items: flex-start;
  gap: 0.5rem;
}

.burger-menu nav a {
  display: block;
  padding: var(--spacing);
  font-size: 1.1rem;
}

@media (max-width: 1023px) {
  .burger-btn {
    display: flex;
  }

  .header-nav {
    display: none;
  }

  .burger-overlay {
    display: block;
  }
}

@media (min-width: 1024px) {
  .burger-menu {
    display: none;
  }
}

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

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
  opacity: 0;
  transform: translateY(20px);
}

.section-header.visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.section-header h2 {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing);
}

.section-header p {
  color: var(--color-secondary);
  font-size: 1rem;
  max-width: 600px;
  margin: 0 auto;
}

.virtual-slab {
  background: var(--color-background);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: var(--spacing-lg);
  transition: box-shadow var(--transition), transform var(--transition);
  position: relative;
  overflow: hidden;
}

.virtual-slab:hover {
  box-shadow: var(--shadow-hover);
}

.virtual-slab::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(253, 186, 116, 0.03) 0%, transparent 70%);
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition);
}

.virtual-slab:hover::before {
  opacity: 1;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 1.75rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 50px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  font-family: inherit;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-accent), #F59E0B);
  color: var(--color-primary);
  border-color: transparent;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #F59E0B, var(--color-accent));
  box-shadow: 0 4px 20px rgba(253, 186, 116, 0.4), inset 0 1px 0 rgba(255,255,255,0.3);
  transform: translateY(-2px);
  border-color: rgba(253, 186, 116, 0.5);
}

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

.btn-outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: rgba(253, 186, 116, 0.08);
}

.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding: var(--spacing-xl) var(--spacing-lg);
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(253, 186, 116, 0.06) 0%, transparent 50%);
  pointer-events: none;
}

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

.hero-content {
  opacity: 0;
  transform: translateY(30px);
}

.hero-content.visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(253, 186, 116, 0.2);
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--spacing);
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: var(--spacing);
  color: var(--color-primary);
}

.hero p {
  font-size: 1.1rem;
  color: var(--color-primary);
  opacity: 0.9;
  margin-bottom: var(--spacing);
}

.hero-rating {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: var(--spacing);
}

.hero-rating span {
  color: var(--color-accent);
  font-size: 1.1rem;
}

.hero-price {
  display: flex;
  align-items: baseline;
  gap: var(--spacing);
  margin-bottom: var(--spacing-lg);
}

.hero-price-current {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-primary);
}

.hero-price-old {
  font-size: 1.25rem;
  color: var(--color-secondary);
  text-decoration: line-through;
}

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

.hero-product-image {
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-product-image img {
  width: 280px;
  height: 280px;
  object-fit: contain;
}

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

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--color-primary);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-secondary);
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: inherit;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(253, 186, 116, 0.2);
}

.form-group textarea {
  min-height: 80px;
  resize: vertical;
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: var(--spacing);
}

.form-checkbox input {
  width: 20px;
  height: 20px;
  margin-top: 2px;
  accent-color: var(--color-accent);
}

.form-checkbox label {
  font-size: 0.85rem;
  color: var(--color-primary);
  line-height: 1.5;
}

.form-checkbox a {
  color: var(--color-accent);
  text-decoration: underline;
}

.disclaimer-block {
  background: rgba(226, 232, 240, 0.5);
  border-radius: var(--radius);
  padding: var(--spacing-lg);
  margin: var(--spacing-xl) 0;
  font-size: 0.9rem;
  color: var(--color-primary);
  text-align: center;
}

.grid-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

.grid-cards .virtual-slab {
  opacity: 0;
  transform: translateY(30px);
}

.grid-cards .virtual-slab.visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.grid-cards .virtual-slab:nth-child(1) { transition-delay: 0.1s; }
.grid-cards .virtual-slab:nth-child(2) { transition-delay: 0.2s; }
.grid-cards .virtual-slab:nth-child(3) { transition-delay: 0.3s; }
.grid-cards .virtual-slab:nth-child(4) { transition-delay: 0.4s; }

blockquote {
  margin: 0;
  padding: 0;
  border: none;
}

blockquote p {
  font-style: italic;
  margin-bottom: var(--spacing);
}

blockquote cite {
  font-style: normal;
  font-size: 0.9rem;
  opacity: 0.8;
}

.faq-item {
  border-bottom: 1px solid var(--color-secondary);
  max-width: 700px;
  margin: 0 auto var(--spacing);
}

.faq-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing) 0;
  background: none;
  border: none;
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  color: var(--color-primary);
  font-family: inherit;
  transition: color var(--transition);
}

.faq-trigger:hover {
  color: var(--color-accent);
}

.faq-trigger::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 300;
  transition: transform var(--transition);
  flex-shrink: 0;
  margin-left: var(--spacing);
}

.faq-item.open .faq-trigger::after {
  transform: rotate(45deg);
}

.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition);
}

.faq-content-inner {
  padding-bottom: var(--spacing);
  color: var(--color-primary);
  opacity: 0.9;
  font-size: 0.95rem;
}

.contact-section {
  text-align: center;
}

.contact-cta {
  margin-top: var(--spacing);
}

.contact-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  background: linear-gradient(135deg, var(--color-accent), #F59E0B);
  color: var(--color-primary);
  font-weight: 700;
  border-radius: 50px;
  transition: all var(--transition);
}

.contact-link:hover {
  box-shadow: 0 4px 20px rgba(253, 186, 116, 0.4);
  transform: translateY(-2px);
}

.footer {
  margin-top: auto;
  padding: var(--spacing-xl) var(--spacing-lg);
  background: var(--color-primary);
  color: var(--color-secondary);
  text-align: center;
}

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

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: var(--spacing);
}

.footer-links a {
  color: var(--color-secondary);
  font-size: 0.9rem;
}

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

.footer-copy {
  font-size: 0.85rem;
  opacity: 0.8;
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-primary);
  color: var(--color-secondary);
  padding: var(--spacing-lg);
  z-index: 1000;
  box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.15);
  transform: translateY(100%);
  transition: transform var(--transition);
}

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

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

.cookie-banner h3 {
  font-size: 1.1rem;
  margin-bottom: var(--spacing);
  color: var(--color-background);
}

.cookie-banner p {
  font-size: 0.9rem;
  margin-bottom: var(--spacing);
  opacity: 0.9;
}

.cookie-banner a {
  color: var(--color-accent);
  text-decoration: underline;
}

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

.cookie-buttons .btn {
  padding: 0.5rem 1.25rem;
  font-size: 0.9rem;
}

.cookie-banner .btn-outline {
  border-color: rgba(255, 255, 255, 0.5);
  color: var(--color-background);
}

.cookie-banner .btn-outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.cookie-settings {
  margin-top: var(--spacing);
  padding-top: var(--spacing);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.cookie-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

.cookie-toggle input {
  width: 44px;
  height: 24px;
  accent-color: var(--color-accent);
}

.legal-page {
  padding: var(--spacing-xl) var(--spacing-lg);
  max-width: 800px;
  margin: 0 auto;
}

.legal-page h1 {
  font-size: 2rem;
  margin-bottom: var(--spacing);
  color: var(--color-primary);
}

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

.legal-page p {
  margin-bottom: var(--spacing);
  color: var(--color-primary);
  opacity: 0.9;
}

.thank-you-page {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--spacing-xl);
}

.thank-you-page h1 {
  font-size: 2rem;
  margin-bottom: var(--spacing);
  color: var(--color-primary);
}

.thank-you-page p {
  margin-bottom: var(--spacing-lg);
  color: var(--color-primary);
  opacity: 0.9;
}

.icon-pulse {
  animation: iconPulse 3s ease-in-out infinite;
}

@keyframes iconPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.85; transform: scale(1.02); }
}

@media (max-width: 768px) {
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-content {
    order: 1;
  }

  .hero-form-wrapper {
    order: 2;
    margin: 0 auto;
  }

  .hero-product-image {
    order: 2;
  }

  .hero-form-wrapper {
    order: 3;
  }

  .hero-rating,
  .hero-price {
    justify-content: center;
  }
}