:root {
  --color-primary: #2D3436;
  --color-secondary: #D1E8E2;
  --color-accent: #00A8FF;
  --color-background: #FFFFFF;
  --font-main: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Space Grotesk', var(--font-main);
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 4px 24px rgba(45, 52, 54, 0.08);
  --shadow-concave: inset 0 2px 8px rgba(45, 52, 54, 0.06);
  --spacing: 1rem;
  --spacing-lg: 2rem;
  --spacing-xl: 4rem;
  --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);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-primary);
  background: var(--color-background);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

main {
  flex: 1;
}

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

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-primary);
}

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

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--color-primary);
  margin-bottom: var(--spacing);
}

.section-header p {
  color: var(--color-primary);
  opacity: 0.8;
  max-width: 600px;
  margin: 0 auto;
}

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);
}

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

.logo-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-link img {
  width: 40px;
  height: 40px;
}

.logo-text {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.125rem;
  letter-spacing: 0.02em;
  color: var(--color-primary);
}

nav ul {
  display: flex;
  list-style: none;
  gap: 1.5rem;
}

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

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

.burger-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.burger-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  transition: var(--transition);
}

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

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

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

.burger-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(45, 52, 54, 0.5);
  z-index: 98;
  opacity: 0;
  transition: opacity var(--transition);
}

.burger-overlay.active {
  display: block;
  opacity: 1;
}

.burger-menu {
  display: none;
  position: fixed;
  top: 0;
  right: 0;
  width: min(1023px, 85vw);
  max-width: 1023px;
  height: 100vh;
  background: var(--color-background);
  z-index: 99;
  flex-direction: column;
  padding: 5rem 2rem 2rem;
  box-shadow: -4px 0 24px rgba(45, 52, 54, 0.12);
  transform: translateX(100%);
  transition: transform var(--transition);
  overflow-y: auto;
}

.burger-menu.active {
  display: flex;
  transform: translateX(0);
}

.burger-menu ul {
  display: flex;
  flex-direction: column;
  list-style: none;
}

.burger-menu li {
  margin-bottom: 1rem;
}

.burger-menu a {
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--color-primary);
}

.hero {
  background: linear-gradient(180deg, var(--color-secondary) 0%, var(--color-background) 100%);
  padding: var(--spacing-xl) var(--spacing-lg);
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('../images/product.webp') center/cover no-repeat;
  opacity: 0.15;
  z-index: 0;
  pointer-events: none;
}

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

.hero-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing);
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--color-primary);
  line-height: 1.2;
}

.hero-rating {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.hero-rating-stars {
  color: #F4C430;
  letter-spacing: 2px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.75rem;
  background: var(--color-secondary);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 500;
  width: fit-content;
}

.hero-prices {
  display: flex;
  align-items: baseline;
  gap: 1rem;
}

.hero-price-old {
  font-size: 1.25rem;
  text-decoration: line-through;
  opacity: 0.6;
}

.hero-price {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-accent);
}

.order-form {
  background: var(--color-background);
  padding: var(--spacing-lg);
  border-radius: var(--radius);
  box-shadow: var(--shadow-concave);
  border: 1px solid var(--color-secondary);
}

.order-form h3 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing);
  font-weight: 600;
}

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

.order-form label {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 0.35rem;
}

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

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

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

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

.order-form .gdpr-group input {
  width: auto;
  margin-top: 0.25rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 0.02em;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-background);
  width: 100%;
  box-shadow: 0 0 0 1px transparent;
}

.btn-primary:hover {
  background: #0092e6;
  letter-spacing: 0.04em;
}

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

.card {
  background: var(--color-background);
  border-radius: var(--radius);
  padding: var(--spacing-lg);
  border: 1px solid var(--color-secondary);
  box-shadow: var(--shadow-concave);
  transition: var(--transition);
}

.card:hover {
  box-shadow: 0 0 0 2px var(--color-accent), var(--shadow-concave);
}

.card-icon {
  width: 48px;
  height: 48px;
  background: var(--color-secondary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing);
  font-size: 1.5rem;
}

.card h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  letter-spacing: 0.02em;
}

.card p {
  font-size: 0.95rem;
  opacity: 0.9;
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.disclaimer {
  background: var(--color-secondary);
  padding: var(--spacing-lg);
  border-radius: var(--radius);
  text-align: center;
  font-size: 0.9rem;
  opacity: 0.95;
  max-width: 800px;
  margin: var(--spacing-xl) auto;
}

.contact-section a[href^="mailto"] {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  padding: 1rem 2rem;
  background: var(--color-accent);
  color: var(--color-background);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.contact-section a[href^="mailto"]:hover {
  background: #0092e6;
  color: var(--color-background);
}

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

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

.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-background);
}

.footer-copy {
  font-size: 0.85rem;
  opacity: 0.9;
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-primary);
  color: var(--color-background);
  padding: var(--spacing-lg);
  z-index: 1000;
  box-shadow: 0 -4px 24px rgba(0,0,0,0.2);
  display: none;
}

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

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

.cookie-banner p {
  flex: 1;
  min-width: 250px;
  font-size: 0.9rem;
}

.cookie-buttons {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.cookie-buttons .btn {
  padding: 0.6rem 1.25rem;
  font-size: 0.9rem;
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--color-secondary);
  color: var(--color-background);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.1);
}

.cookie-settings {
  display: none;
  margin-top: var(--spacing);
  padding-top: var(--spacing);
  border-top: 1px solid rgba(255,255,255,0.2);
}

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

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

.cookie-toggle input {
  width: auto;
}

.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);
}

.legal-page h2 {
  font-size: 1.35rem;
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing);
}

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

.thank-you-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--spacing-xl);
}

.progress-bar {
  height: 2px;
  background: var(--color-secondary);
  border-radius: 2px;
  overflow: hidden;
  margin: var(--spacing) 0;
}

.progress-fill {
  height: 100%;
  background: var(--color-accent);
  width: 0;
  transition: width 1s ease;
}

.progress-fill.animate {
  width: 100%;
}

@media (max-width: 1023px) {
  nav {
    display: none;
  }

  .burger-btn {
    display: flex;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-content {
    align-items: center;
  }

  .hero-prices {
    justify-content: center;
  }

  .order-form {
    max-width: 400px;
    margin: 0 auto;
  }
}

@media (max-width: 640px) {
  .section {
    padding: var(--spacing-lg) var(--spacing);
  }

  .card-grid {
    grid-template-columns: 1fr;
  }

  .cookie-banner-inner {
    flex-direction: column;
    align-items: stretch;
  }
}