:root {
  --color-primary: #0D1F1A;
  --color-secondary: #F1F5F9;
  --color-accent: #2DD4BF;
  --color-background: #F8FAFC;
  --font-main: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-accent: 'Outfit', var(--font-main);
  --radius: 8px;
  --radius-soft: 16px;
  --shadow: 0 4px 24px rgba(13, 31, 26, 0.06);
  --shadow-hover: 0 8px 32px rgba(13, 31, 26, 0.1);
  --shadow-glow: 0 0 24px rgba(45, 212, 191, 0.15);
  --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);
  background: var(--color-background);
  color: var(--color-primary);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

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

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(248, 250, 252, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(13, 31, 26, 0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing) var(--spacing-lg);
  min-height: 72px;
}

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

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

.brand-name {
  font-family: var(--font-accent);
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--color-primary);
}

.nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-primary);
  transition: color var(--transition);
}

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

.burger-btn {
  display: none;
  flex-direction: column;
  gap: 6px;
  padding: 8px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 110;
  transition: transform var(--transition);
}

.burger-btn span {
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 1px;
  transition: var(--transition);
}

.burger-btn.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

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

.burger-btn.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

.burger-menu {
  display: none;
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  max-width: 320px;
  height: 100vh;
  background: var(--color-background);
  z-index: 99;
  padding: 5rem 2rem 2rem;
  transform: translateX(100%);
  transition: transform var(--transition);
  box-shadow: -8px 0 32px rgba(13, 31, 26, 0.1);
}

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

.burger-nav {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.burger-nav .nav-link {
  font-size: 1.125rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(13, 31, 26, 0.08);
}

main {
  flex: 1;
}

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

.section-title {
  font-family: var(--font-accent);
  font-weight: 600;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  text-align: center;
  margin-bottom: var(--spacing-lg);
  color: var(--color-primary);
}

.section-subtitle {
  text-align: center;
  color: rgba(13, 31, 26, 0.7);
  max-width: 600px;
  margin: 0 auto var(--spacing-xl);
}

.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  padding-top: 2rem;
  padding-bottom: 2rem;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.hero-content {
  max-width: 540px;
}

.hero-badge {
  display: inline-block;
  padding: 0.375rem 0.875rem;
  background: rgba(45, 212, 191, 0.12);
  color: var(--color-accent);
  font-size: 0.8125rem;
  font-weight: 600;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  letter-spacing: 0.05em;
}

.hero-title {
  font-family: var(--font-accent);
  font-weight: 700;
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.15;
  margin-bottom: 1rem;
  color: var(--color-primary);
}

.hero-rating {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.hero-rating-stars {
  color: #F59E0B;
  font-size: 1rem;
}

.hero-rating-text {
  font-size: 0.875rem;
  color: rgba(13, 31, 26, 0.7);
}

.hero-desc {
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
  color: rgba(13, 31, 26, 0.85);
}

.hero-price-wrap {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

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

.hero-price-old {
  font-size: 1.125rem;
  color: rgba(13, 31, 26, 0.5);
  text-decoration: line-through;
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-product-img {
  max-width: 360px;
  width: 100%;
  border-radius: var(--radius-soft);
}

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

.order-form-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.form-group {
  margin-bottom: 1rem;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.375rem;
}

.form-label .required {
  color: #DC2626;
}

.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid rgba(13, 31, 26, 0.15);
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: inherit;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(45, 212, 191, 0.2);
}

.form-input::placeholder {
  color: rgba(13, 31, 26, 0.45);
}

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

.form-checkbox-wrap {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

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

.form-checkbox-label {
  font-size: 0.8125rem;
  color: rgba(13, 31, 26, 0.8);
}

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

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

.btn-primary {
  background: var(--color-primary);
  color: var(--color-background);
  width: 100%;
}

.btn-primary:hover {
  background: #152a24;
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
}

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

.card {
  background: var(--color-background);
  border: 1px solid rgba(13, 31, 26, 0.08);
  border-radius: var(--radius-soft);
  padding: var(--spacing-lg);
  transition: var(--transition);
}

.card:hover {
  border-color: rgba(45, 212, 191, 0.3);
  box-shadow: var(--shadow-glow);
}

.card-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 1rem;
  color: var(--color-accent);
}

.card-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.card-text {
  font-size: 0.9375rem;
  color: rgba(13, 31, 26, 0.75);
}

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

.ingredient-card {
  background: var(--color-secondary);
  border-radius: var(--radius-soft);
  padding: var(--spacing-lg);
  transition: var(--transition);
}

.ingredient-card:hover {
  box-shadow: var(--shadow);
}

.protocol-steps {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.protocol-step {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: var(--spacing-lg);
  align-items: start;
  padding: var(--spacing-lg);
  background: var(--color-secondary);
  border-radius: var(--radius-soft);
}

.step-num {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  color: var(--color-background);
  font-weight: 700;
  border-radius: var(--radius);
}

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

.review-card {
  background: var(--color-secondary);
  padding: var(--spacing-lg);
  border-radius: var(--radius-soft);
}

.review-stars {
  color: #F59E0B;
  margin-bottom: 0.5rem;
}

.review-text {
  font-size: 0.9375rem;
  color: rgba(13, 31, 26, 0.85);
  font-style: italic;
  margin-bottom: 0.75rem;
}

.review-author {
  font-size: 0.8125rem;
  color: rgba(13, 31, 26, 0.6);
}

.faq-list {
  max-width: 720px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid rgba(13, 31, 26, 0.1);
}

.faq-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 0;
  background: none;
  border: none;
  font-size: 1rem;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  color: var(--color-primary);
  transition: color var(--transition);
}

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

.faq-trigger::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--color-accent);
  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: 1.25rem;
  color: rgba(13, 31, 26, 0.8);
  font-size: 0.9375rem;
}

.contact-content {
  text-align: center;
  max-width: 560px;
  margin: 0 auto;
}

.contact-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  background: var(--color-primary);
  color: var(--color-background);
  font-weight: 600;
  border-radius: var(--radius);
  transition: var(--transition);
}

.contact-link:hover {
  background: #152a24;
  transform: translateY(-2px);
}

.contact-address {
  margin-top: 1rem;
  font-size: 0.9375rem;
  color: rgba(13, 31, 26, 0.7);
}

.legal-disclaimer {
  background: rgba(45, 212, 191, 0.08);
  border: 1px solid rgba(45, 212, 191, 0.2);
  border-radius: var(--radius-soft);
  padding: var(--spacing-lg);
  margin: var(--spacing-xl) 0;
  font-size: 0.8125rem;
  color: rgba(13, 31, 26, 0.8);
  text-align: center;
}

.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;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-lg);
  text-align: center;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
}

.footer-link {
  font-size: 0.875rem;
  color: rgba(248, 250, 252, 0.85);
  transition: color var(--transition);
}

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

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-primary);
  color: var(--color-background);
  padding: var(--spacing-lg);
  z-index: 200;
  transform: translateY(100%);
  transition: transform var(--transition);
  box-shadow: 0 -4px 24px rgba(13, 31, 26, 0.2);
}

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

.cookie-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.cookie-text {
  font-size: 0.9375rem;
}

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

.cookie-btn {
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
}

.cookie-accept {
  background: var(--color-accent);
  color: var(--color-primary);
  border: none;
}

.cookie-reject {
  background: transparent;
  color: var(--color-background);
  border: 1px solid rgba(248, 250, 252, 0.3);
}

.cookie-settings {
  background: transparent;
  color: rgba(248, 250, 252, 0.9);
  border: none;
  text-decoration: underline;
}

.cookie-modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(13, 31, 26, 0.6);
  z-index: 201;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.cookie-modal.visible {
  display: flex;
}

.cookie-modal-inner {
  background: var(--color-background);
  max-width: 480px;
  width: 100%;
  padding: var(--spacing-xl);
  border-radius: var(--radius-soft);
}

.cookie-modal h3 {
  margin-bottom: 1rem;
}

.cookie-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(13, 31, 26, 0.1);
}

.toggle {
  width: 48px;
  height: 26px;
  background: rgba(13, 31, 26, 0.2);
  border-radius: 13px;
  position: relative;
  cursor: pointer;
}

.toggle::after {
  content: '';
  position: absolute;
  width: 22px;
  height: 22px;
  background: white;
  border-radius: 50%;
  top: 2px;
  left: 2px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
  transition: var(--transition);
}

.toggle.active {
  background: var(--color-accent);
}

.toggle.active::after {
  left: 24px;
}

.scroll-animate {
  opacity: 0;
  transform: translateY(32px) scale(0.98);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.scroll-animate.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(ellipse 80% 50% at 50% 0%, rgba(45, 212, 191, 0.04), transparent 60%);
  z-index: -1;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(45, 212, 191, 0.3), transparent);
  opacity: 0.5;
}

.card::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, transparent, rgba(45, 212, 191, 0.1), transparent);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--transition);
}

.card {
  position: relative;
}

.card:hover::before {
  opacity: 1;
}

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

  .burger-btn {
    display: flex;
  }

  .burger-overlay,
  .burger-menu {
    display: block;
  }

  .burger-menu {
    max-width: 320px;
  }
}

@media (max-width: 768px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .hero-content {
    max-width: 100%;
  }

  .hero-visual {
    order: -1;
  }

  .hero-product-img {
    max-width: 260px;
    margin: 0 auto;
  }

  section {
    padding: var(--spacing-lg) 0;
  }
}