:root {
  --color-primary: #1A1A1B;
  --color-secondary: #E5E5E5;
  --color-accent: #00F090;
  --color-background: #FBFDFF;
  --font-main: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', monospace;
  --radius: 8px;
  --radius-capsule: 999px;
  --shadow: 0 4px 24px rgba(26, 26, 27, 0.06);
  --shadow-glow: 0 0 24px rgba(0, 240, 144, 0.25);
  --spacing: 1.5rem;
  --spacing-lg: 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);
  background-color: var(--color-background);
  color: var(--color-primary);
  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);
}

a:hover {
  opacity: 0.85;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing);
}

.section {
  padding: var(--spacing-lg) 0;
  scroll-margin-top: 80px;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 600;
  margin-bottom: var(--spacing);
  letter-spacing: -0.02em;
}

.section-subtitle {
  color: #6B7280;
  font-size: 1rem;
  max-width: 600px;
  margin-bottom: var(--spacing-lg);
}

header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(251, 253, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 0.5px solid var(--color-secondary);
  padding: var(--spacing) 0;
}

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

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

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

.brand-text {
  font-weight: 600;
  font-size: 1.125rem;
}

nav.desktop-nav {
  display: none;
}

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

nav a {
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.25rem 0;
  position: relative;
}

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

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

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

.burger-btn {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: transparent;
  border: 0.5px solid var(--color-secondary);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--transition), box-shadow var(--transition);
}

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

.burger-btn:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.burger-btn span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 1px;
  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-overlay {
  position: fixed;
  inset: 0;
  background: rgba(26, 26, 27, 0.5);
  opacity: 0;
  visibility: hidden;
  z-index: 1001;
  transition: opacity var(--transition), visibility var(--transition);
}

.burger-overlay.active {
  opacity: 1;
  visibility: visible;
}

.burger-menu {
  position: fixed;
  top: 0;
  right: 0;
  width: min(100%, 1023px);
  height: 100vh;
  background: var(--color-background);
  border-left: 0.5px solid var(--color-secondary);
  z-index: 1002;
  padding: 5rem var(--spacing-lg) var(--spacing);
  transform: translateX(100%);
  transition: transform var(--transition);
  overflow-y: auto;
}

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

.burger-menu nav ul {
  flex-direction: column;
  gap: 0;
}

.burger-menu nav a {
  display: block;
  padding: 1rem 0;
  font-size: 1.125rem;
  border-bottom: 0.5px solid var(--color-secondary);
}

.burger-menu nav a:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
}

.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding: var(--spacing-lg) 0;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-background) 0%, rgba(0, 240, 144, 0.03) 100%);
  z-index: 0;
}

.hero-bg::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background: url('../img/product.webp') no-repeat right center;
  background-size: contain;
  opacity: 0.15;
  z-index: 0;
}

.hero .container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  align-items: center;
}

.hero-content {
  max-width: 560px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 1rem;
  background: rgba(0, 240, 144, 0.1);
  border: 0.5px solid rgba(0, 240, 144, 0.3);
  border-radius: var(--radius-capsule);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: var(--spacing);
  letter-spacing: 0.05em;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: var(--spacing);
  letter-spacing: -0.03em;
}

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

.hero-rating-stars {
  color: #F59E0B;
}

.hero-description {
  color: #4B5563;
  margin-bottom: var(--spacing);
  font-size: 1rem;
}

.hero-price-block {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: var(--spacing-lg);
}

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

.hero-price-old {
  font-size: 1.25rem;
  color: #9CA3AF;
  text-decoration: line-through;
}

.hero-order {
  background: #fff;
  border: 0.5px solid var(--color-secondary);
  border-radius: var(--radius);
  padding: 15px;
  box-shadow: var(--shadow);
}

.hero-order-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 500;
}

.form-group label .required {
  color: #EF4444;
}

.form-group input,
.form-group textarea {
  padding: 0.75rem 1rem;
  border: 0.5px solid var(--color-secondary);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 1rem;
  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(0, 240, 144, 0.15);
}

.form-group textarea {
  min-height: 100px;
  resize: vertical;
}

.gdpr-check {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.875rem;
  color: #6B7280;
}

.gdpr-check input {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--color-accent);
}

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

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

.btn-primary:hover {
  background: var(--color-accent);
  color: var(--color-primary);
  box-shadow: var(--shadow-glow);
}

.btn-primary:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

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

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

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

.card {
  background: #fff;
  border: 0.5px solid var(--color-secondary);
  border-radius: var(--radius);
  padding: var(--spacing-lg);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.card:hover {
  border-color: rgba(0, 240, 144, 0.3);
  box-shadow: var(--shadow);
}

.card-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 240, 144, 0.1);
  border-radius: var(--radius);
  margin-bottom: var(--spacing);
  font-size: 1.5rem;
}

.card h3 {
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
}

.card p {
  font-size: 0.9rem;
  color: #6B7280;
}

.ingredients-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--spacing);
}

.ingredient-card {
  display: flex;
  gap: var(--spacing);
  align-items: flex-start;
  padding: var(--spacing);
  background: #fff;
  border: 0.5px solid var(--color-secondary);
  border-radius: var(--radius);
}

.ingredient-card .num {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--color-accent);
  font-weight: 600;
}

.contact-section {
  background: linear-gradient(180deg, var(--color-background) 0%, rgba(229, 229, 229, 0.2) 100%);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
}

.contact-info h3 {
  margin-bottom: var(--spacing);
}

.contact-info p {
  margin-bottom: 0.5rem;
  color: #6B7280;
}

.contact-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: var(--spacing);
  padding: 0.75rem 1.5rem;
  background: var(--color-primary);
  color: var(--color-accent);
  border-radius: var(--radius-capsule);
  font-weight: 600;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
}

.contact-link:hover {
  background: var(--color-accent);
  color: var(--color-primary);
  box-shadow: var(--shadow-glow);
}

.map-wrap {
  border-radius: var(--radius);
  overflow: hidden;
  border: 0.5px solid var(--color-secondary);
  min-height: 300px;
}

.map-wrap iframe {
  width: 100%;
  height: 300px;
  border: none;
}

.disclaimer {
  background: rgba(0, 240, 144, 0.05);
  border: 0.5px solid rgba(0, 240, 144, 0.2);
  border-radius: var(--radius);
  padding: var(--spacing);
  font-size: 0.875rem;
  color: #6B7280;
  margin-top: var(--spacing-lg);
}

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

.testimonial-card {
  background: #fff;
  border: 0.5px solid var(--color-secondary);
  border-radius: var(--radius);
  padding: var(--spacing-lg);
}

.testimonial-card blockquote {
  font-size: 0.95rem;
  color: #4B5563;
  font-style: italic;
  margin-bottom: var(--spacing);
}

.testimonial-card cite {
  font-size: 0.875rem;
  font-weight: 500;
  font-style: normal;
}

footer {
  margin-top: auto;
  background: var(--color-primary);
  color: var(--color-secondary);
  padding: var(--spacing-lg) 0 var(--spacing);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: var(--spacing);
}

.footer-links a {
  font-size: 0.875rem;
  color: var(--color-secondary);
}

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

.footer-copyright {
  font-size: 0.875rem;
  opacity: 0.8;
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-primary);
  color: var(--color-secondary);
  padding: var(--spacing);
  z-index: 9999;
  box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.2);
  transform: translateY(100%);
  transition: transform var(--transition);
}

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

.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: 200px;
  font-size: 0.9rem;
}

.cookie-banner-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.cookie-banner .btn {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.cookie-settings {
  margin-top: var(--spacing);
  padding-top: var(--spacing);
  border-top: 0.5px solid rgba(229, 229, 229, 0.2);
}

.cookie-settings.hidden {
  display: none;
}

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

.cookie-toggle label {
  font-size: 0.875rem;
}

.faq-item {
  border-bottom: 0.5px solid var(--color-secondary);
}

.faq-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  background: none;
  border: none;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition: color var(--transition);
}

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

.faq-trigger::after {
  content: '+';
  font-size: 1.25rem;
  transition: transform var(--transition);
}

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

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

.faq-content-inner {
  padding-bottom: 1rem;
  font-size: 0.95rem;
  color: #6B7280;
}

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

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

.protocol-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing);
}

.protocol-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--spacing);
}

.protocol-step-num {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent);
  color: var(--color-primary);
  font-family: var(--font-mono);
  font-weight: 700;
  border-radius: 50%;
  margin-bottom: 0.75rem;
}

.standards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--spacing);
}

.standards-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--spacing);
}

.standards-item span {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.standards-item p {
  font-size: 0.875rem;
  font-weight: 600;
}

@media (min-width: 768px) {
  .hero .container {
    grid-template-columns: 1fr 1fr;
  }

  .hero-bg::before {
    opacity: 0.25;
  }

  nav.desktop-nav {
    display: block;
  }

  .burger-btn {
    display: none;
  }

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

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

  nav.desktop-nav {
    display: none;
  }
}

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

article h1 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

article h2 {
  font-size: 1.25rem;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

article p {
  margin-bottom: 1rem;
}