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

:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #12121a;
  --bg-card: rgba(255, 255, 255, 0.03);
  --bg-card-hover: rgba(255, 255, 255, 0.06);
  --glass: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.08);
  --primary: #e8b4b8;
  --primary-light: #f0c8cc;
  --primary-glow: rgba(232, 180, 184, 0.4);
  --secondary: #b8a4c8;
  --secondary-light: #d0c0e0;
  --accent: #c8a4a8;
  --text: #f5f5f7;
  --text-secondary: rgba(245, 245, 247, 0.7);
  --text-muted: rgba(245, 245, 247, 0.5);
  --border: rgba(255, 255, 255, 0.06);
  --shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 32px;
  --radius-xl: 48px;
  --radius-full: 9999px;
}

html {
  scroll-behavior: smooth;
  background: #0a0a0f;
  overflow-x: hidden;
}

body {
  font-family: 'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;
  background: transparent;
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
  width: 100%;
  max-width: 100vw;
}

#molecules-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.container {
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
  padding: 0 48px;
  position: relative;
  z-index: 10;
  box-sizing: border-box;
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  background: rgba(10, 10, 15, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: all 0.3s ease;
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 16px;
  text-decoration: none;
  color: var(--text);
  transition: all 0.3s ease;
}

.brand:hover {
  transform: translateY(-2px);
}

.brand__icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  box-shadow: 0 8px 32px var(--primary-glow);
  transition: all 0.3s ease;
}

.brand:hover .brand__icon {
  box-shadow: 0 12px 48px var(--primary-glow);
  transform: scale(1.05);
}

.brand__text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand__name {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, var(--text) 0%, var(--primary-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.brand__tagline {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.nav {
  display: flex;
  gap: 8px;
  align-items: center;
}

.nav__link {
  padding: 10px 20px;
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  border-radius: var(--radius-full);
  transition: all 0.3s ease;
}

.nav__link:hover {
  color: var(--text);
  background: var(--glass);
}

.header__cta {
  display: flex;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  transition: left 0.6s ease;
}

.btn:hover::before {
  left: 100%;
}

.btn--primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  color: var(--bg-primary);
  box-shadow: 0 8px 32px var(--primary-glow);
}

.btn--primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 48px var(--primary-glow);
}

.btn--glass {
  background: var(--glass);
  color: var(--text);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
}

.btn--glass:hover {
  background: var(--bg-card-hover);
  border-color: rgba(255,255,255,0.12);
  transform: translateY(-3px);
}

.btn--lg {
  padding: 18px 40px;
  font-size: 16px;
}

.btn--xl {
  padding: 22px 52px;
  font-size: 18px;
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 140px 0 100px;
  position: relative;
  z-index: 10;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 80px;
  align-items: center;
}

.hero__content {
  display: flex;
  flex-direction: column;
  gap: 32px;
  background: rgba(10, 10, 15, 0.7);
  padding: 40px;
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 24px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 500;
  color: var(--primary-light);
  width: fit-content;
  backdrop-filter: blur(10px);
}

.hero__badge-dot {
  width: 8px;
  height: 8px;
  background: var(--primary);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
  box-shadow: 0 0 12px var(--primary-glow);
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.9); }
}

.hero__title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 72px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -2px;
}

.hero__title-main {
  display: block;
  color: #ffffff;
  text-shadow: 0 2px 20px rgba(0,0,0,0.5);
}

.hero__title-accent {
  display: block;
  color: var(--primary-light);
  text-shadow: 0 2px 20px rgba(232, 180, 184, 0.3);
}

.hero__subtitle {
  font-size: 20px;
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 540px;
}

.hero__cta {
  display: flex;
  gap: 16px;
  margin-top: 16px;
}

.hero__stats {
  display: flex;
  gap: 48px;
  margin-top: 48px;
  padding-top: 48px;
  border-top: 1px solid var(--border);
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat__value {
  font-size: 32px;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--secondary-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat__label {
  font-size: 14px;
  color: var(--text-muted);
}

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

.hero__card {
  width: 100%;
  max-width: 420px;
  background: rgba(18, 18, 26, 0.95);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 48px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.hero__card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
}

.hero__card-header {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border);
}

.hero__card-title {
  font-size: 28px;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--text) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__card-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.tag {
  padding: 6px 14px;
  background: rgba(232, 180, 184, 0.1);
  border: 1px solid rgba(232, 180, 184, 0.2);
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 500;
  color: var(--primary-light);
}

.hero__card-features {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 32px;
}

.feature {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.feature__icon {
  width: 44px;
  height: 44px;
  background: rgba(232, 180, 184, 0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.feature__text {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.feature__title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
}

.feature__desc {
  font-size: 13px;
  color: var(--text-muted);
}

.hero__card-footer {
  display: flex;
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.section {
  padding: 120px 0;
  position: relative;
  z-index: 10;
  overflow-x: hidden;
  width: 100%;
  max-width: 100vw;
}

.section--alt {
  background: rgba(255, 255, 255, 0.01);
}

.section__header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 80px;
}

.section__title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 48px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 16px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.6);
}

.section__subtitle {
  font-size: 18px;
  color: rgba(255,255,255,0.85);
  max-width: 600px;
  margin: 0 auto;
  text-shadow: 0 1px 10px rgba(0,0,0,0.4);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.pricing-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 48px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.pricing-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
}

.pricing-card:hover {
  transform: translateY(-12px);
  border-color: rgba(232, 180, 184, 0.2);
  box-shadow: 0 32px 64px rgba(0, 0, 0, 0.3);
}

.pricing-card--featured {
  background: linear-gradient(135deg, rgba(232, 180, 184, 0.08) 0%, rgba(184, 164, 200, 0.08) 100%);
  border-color: rgba(232, 180, 184, 0.2);
  transform: scale(1.05);
}

.pricing-card--featured:hover {
  transform: scale(1.05) translateY(-12px);
}

.pricing-card__header {
  margin-bottom: 32px;
}

.pricing-card__name {
  font-size: 24px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}

.pricing-card__badge {
  display: inline-block;
  padding: 6px 14px;
  background: rgba(232, 180, 184, 0.15);
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 600;
  color: var(--primary-light);
}

.pricing-card__desc {
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 12px;
}

.pricing-card__features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 32px;
  flex-grow: 1;
}

.pricing-card__features li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  color: var(--text-secondary);
}

.pricing-card__features li::before {
  content: '✓';
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background: rgba(232, 180, 184, 0.15);
  border-radius: 50%;
  font-size: 12px;
  color: var(--primary);
  flex-shrink: 0;
}

.pricing-card__cta {
  margin-top: auto;
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.review-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

.review-card:hover {
  transform: translateY(-8px);
  border-color: rgba(232, 180, 184, 0.2);
}

.review-card__header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.review-card__avatar {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  color: var(--bg-primary);
}

.review-card__info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.review-card__name {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
}

.review-card__result {
  font-size: 13px;
  color: var(--primary);
  font-weight: 500;
}

.review-card__text {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.review-card__rating {
  color: var(--primary);
  font-size: 14px;
  letter-spacing: 2px;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.trust-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  text-align: center;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

.trust-card:hover {
  transform: translateY(-8px);
  border-color: rgba(232, 180, 184, 0.2);
}

.trust-card__icon {
  font-size: 48px;
  margin-bottom: 24px;
}

.trust-card__title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
}

.trust-card__desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: all 0.3s ease;
}

.faq-item:hover {
  border-color: rgba(232, 180, 184, 0.2);
}

.faq-item summary {
  padding: 24px 32px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '+';
  font-size: 24px;
  color: var(--primary);
  transition: transform 0.3s ease;
}

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

.faq-item__answer {
  padding: 0 32px 24px;
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.cta-section {
  text-align: center;
  padding: 100px 0;
}

.cta-card {
  background: linear-gradient(135deg, rgba(232, 180, 184, 0.1) 0%, rgba(184, 164, 200, 0.1) 100%);
  border: 1px solid rgba(232, 180, 184, 0.2);
  border-radius: var(--radius-xl);
  padding: 80px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.cta-card__title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 44px;
  font-weight: 700;
  margin-bottom: 20px;
  background: linear-gradient(135deg, var(--text) 0%, var(--primary-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.cta-card__desc {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 40px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.footer {
  padding: 60px 0;
  border-top: 1px solid var(--border);
  text-align: center;
  position: relative;
  z-index: 10;
}

.footer__text {
  font-size: 14px;
  color: var(--text-muted);
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  position: relative;
  z-index: 1001;
}

.mobile-menu-toggle span {
  display: block;
  width: 25px;
  height: 3px;
  background: var(--primary);
  border-radius: 3px;
  transition: all 0.3s ease;
  position: relative;
}

.mobile-menu-toggle span:not(:last-child) {
  margin-bottom: 5px;
}

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

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

.mobile-menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

.nav {
  transition: left 0.3s ease;
}

.method-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  width: 100%;
  max-width: 100%;
}

.method-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
  overflow: hidden;
  width: 100%;
  min-width: 0;
}

.method-card:hover {
  transform: translateY(-8px);
  border-color: rgba(232, 180, 184, 0.2);
  box-shadow: 0 32px 64px rgba(0, 0, 0, 0.3);
}

.method-card__icon {
  font-size: 48px;
  margin-bottom: 24px;
}

.method-card__title {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 16px;
}

.method-card__desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 24px;
}

.method-card__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 0;
  margin: 0;
}

.method-card__list li {
  font-size: 13px;
  color: var(--text-muted);
  padding-left: 20px;
  position: relative;
}

.method-card__list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--primary);
}

@media (min-width: 1400px) {
  .container {
    max-width: 1600px;
  }
}

@media (max-width: 1399px) {
  .container {
    max-width: 1200px;
    padding: 0 32px;
  }
  
  .hero__title {
    font-size: 64px;
  }
}

@media (max-width: 1199px) {
  .container {
    padding: 0 24px;
  }
  
  .hero__grid {
    grid-template-columns: 1fr;
    gap: 60px;
  }
  
  .hero__visual {
    order: -1;
  }
  
  .hero__card {
    max-width: 500px;
  }
  
  .hero__title {
    font-size: 56px;
  }
  
  .section__title {
    font-size: 42px;
  }
}

@media (max-width: 991px) {
  .container {
    padding: 0 20px;
  }
  
  .header__inner {
    gap: 20px;
  }
  
  .brand__icon {
    width: 44px;
    height: 44px;
    font-size: 20px;
  }
  
  .brand__name {
    font-size: 18px;
  }
  
  .brand__tagline {
    font-size: 10px;
  }
  
  .hero__title {
    font-size: 48px;
  }
  
  .hero__subtitle {
    font-size: 18px;
  }
  
  .section__title {
    font-size: 36px;
  }
  
  .section__subtitle {
    font-size: 16px;
  }
  
  .pricing-grid,
  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  
  .reviews-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  
  .review-card {
    padding: 32px 28px;
  }
  
  .review-card__text {
    font-size: 15px;
    line-height: 1.7;
  }
  
  
  .method-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    width: 100%;
  }
  
  .method-card {
    padding: 28px 24px;
    display: flex;
    flex-direction: column;
  }
  
  .method-card:hover {
    transform: translateY(-4px);
  }
  
  .method-card__icon {
    font-size: 36px;
    margin-bottom: 16px;
  }
  
  .method-card__title {
    font-size: 18px;
    margin-bottom: 12px;
  }
  
  .method-card__desc {
    font-size: 14px;
    margin-bottom: 16px;
    line-height: 1.6;
  }
  
  .method-card__list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 6px 12px;
  }
  
  .method-card__list li {
    font-size: 13px;
    padding-left: 16px;
  }
  
  .science-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    width: 100%;
  }
  
  .science-card--large {
    grid-column: span 2;
    padding: 32px;
    text-align: center;
    background: linear-gradient(135deg, rgba(232, 180, 184, 0.1) 0%, rgba(184, 164, 200, 0.06) 100%);
    border-color: rgba(232, 180, 184, 0.15);
  }
  
  .science-card {
    padding: 28px 24px;
    width: 100%;
    max-width: 100%;
    border-radius: var(--radius-lg);
  }
  
  .science-card__number {
    font-size: 36px;
    margin-bottom: 8px;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--secondary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }
  
  .science-card__title {
    font-size: 16px;
    margin-bottom: 10px;
    font-weight: 600;
  }
  
  .science-card__desc {
    font-size: 14px;
    line-height: 1.6;
  }
  
  .pricing-card--featured {
    transform: scale(1);
  }
  
  .pricing-card--featured:hover {
    transform: translateY(-8px);
  }
  
  .details-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

@media (max-width: 767px) {
  .container {
    padding: 0 16px;
  }
  
  .header {
    padding: 12px 0;
  }
  
  .header__inner {
    gap: 12px;
  }
  
  .brand__icon {
    width: 40px;
    height: 40px;
    font-size: 18px;
  }
  
  .brand__name {
    font-size: 16px;
  }
  
  .brand__tagline {
    display: none;
  }
  
  
  .header__actions > .btn {
    display: none;
  }
  
  .nav {
    display: flex;
    position: fixed;
    top: 0;
    left: -100%;
    width: 85%;
    max-width: 320px;
    height: 100vh;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    flex-direction: column;
    padding: 100px 32px 40px;
    z-index: 1000;
    overflow-y: auto;
    border-right: 1px solid var(--border);
    box-shadow: 10px 0 40px rgba(0, 0, 0, 0.3);
    transition: left 0.3s ease-in-out;
    visibility: hidden;
  }
  
  .nav.active {
    left: 0;
    visibility: visible;
  }
  
  .nav__link {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
    padding: 16px 24px;
    opacity: 0;
    transform: translateX(-20px);
    color: var(--text);
    text-decoration: none;
    transition: all 0.3s ease;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid transparent;
  }
  
  .nav.active .nav__link {
    opacity: 1;
    transform: translateX(0);
  }
  
  .nav.active .nav__link:nth-child(1) { transition-delay: 0.1s; }
  .nav.active .nav__link:nth-child(2) { transition-delay: 0.15s; }
  .nav.active .nav__link:nth-child(3) { transition-delay: 0.2s; }
  .nav.active .nav__link:nth-child(4) { transition-delay: 0.25s; }
  .nav.active .nav__link:nth-child(5) { transition-delay: 0.3s; }
  
  .nav__link:hover {
    color: var(--primary);
    background: rgba(232, 180, 184, 0.1);
    border-color: rgba(232, 180, 184, 0.2);
    padding-left: 32px;
  }
  
  
  .method-grid {
    grid-template-columns: 1fr;
    gap: 16px;
    width: 100%;
  }
  
  .method-card {
    padding: 24px 20px;
    border-radius: 20px;
  }
  
  .method-card:hover {
    transform: none;
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.2);
  }
  
  .method-card__icon {
    font-size: 32px;
    margin-bottom: 12px;
  }
  
  .method-card__title {
    font-size: 17px;
    margin-bottom: 10px;
    line-height: 1.3;
  }
  
  .method-card__desc {
    font-size: 14px;
    margin-bottom: 16px;
    line-height: 1.5;
  }
  
  .method-card__list {
    display: flex;
    flex-direction: column;
    gap: 6px;
  }
  
  .method-card__list li {
    font-size: 12px;
    padding-left: 16px;
  }
  
  
  .science-grid {
    display: flex !important;
    flex-direction: column !important;
    grid-template-columns: none !important;
    gap: 20px !important;
    width: 100% !important;
  }
  
  .science-card,
  .science-card--large {
    grid-column: auto !important;
    padding: 40px 32px !important;
    text-align: center !important;
    background: linear-gradient(135deg, rgba(232, 180, 184, 0.08) 0%, rgba(184, 164, 200, 0.08) 100%) !important;
    border: 1px solid rgba(232, 180, 184, 0.2) !important;
    border-radius: var(--radius-lg) !important;
    width: 100% !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
  }
  
  .science-card__number {
    font-size: 52px !important;
    font-weight: 700 !important;
    margin-bottom: 20px !important;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--secondary-light) 100%) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    background-clip: text !important;
  }
  
  .science-card__title {
    font-size: 22px !important;
    margin-bottom: 16px !important;
    line-height: 1.3 !important;
    color: var(--text) !important;
    font-weight: 700 !important;
  }
  
  .science-card__desc {
    font-size: 16px !important;
    line-height: 1.7 !important;
    color: var(--text-secondary) !important;
  }
  
  
  .reviews-grid {
    display: flex !important;
    flex-direction: column !important;
    grid-template-columns: none !important;
    gap: 20px !important;
    overflow: visible !important;
    padding-bottom: 0 !important;
  }
  
  .review-card {
    width: 100% !important;
    padding: 40px 32px !important;
    border-radius: var(--radius-lg) !important;
    background: linear-gradient(135deg, rgba(232, 180, 184, 0.08) 0%, rgba(184, 164, 200, 0.08) 100%) !important;
    border: 1px solid rgba(232, 180, 184, 0.2) !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
  }
  
  .review-card__header {
    margin-bottom: 20px !important;
    gap: 16px !important;
  }
  
  .review-card__avatar {
    width: 56px !important;
    height: 56px !important;
    font-size: 20px !important;
  }
  
  .review-card__name {
    font-size: 18px !important;
    font-weight: 700 !important;
  }
  
  .review-card__result {
    font-size: 14px !important;
    font-weight: 600 !important;
    color: var(--primary) !important;
  }
  
  .review-card__text {
    font-size: 16px !important;
    line-height: 1.7 !important;
    color: var(--text-secondary) !important;
  }
  
  
  .review-card:nth-child(n+4) {
    display: none !important;
  }
  
  
  .trust-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .trust-card {
    padding: 28px 24px;
  }
  
  .trust-card__icon {
    font-size: 36px;
    margin-bottom: 16px;
  }
  
  
  .pricing-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .pricing-card {
    padding: 32px 24px;
  }
  
  .mobile-menu-toggle {
    display: block;
    width: 32px;
    height: 32px;
  }
  
  .mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
  }
  
  .header__actions {
    gap: 8px;
  }
  
  .lang-switcher {
    padding: 2px;
  }
  
  .lang-btn {
    padding: 4px 8px;
    font-size: 10px;
  }
  
  .hero {
    padding: 100px 0 60px;
    min-height: auto;
  }
  
  .hero__content {
    padding: 32px 24px;
    gap: 24px;
  }
  
  .hero__title {
    font-size: 36px;
    line-height: 1.2;
  }
  
  .hero__subtitle {
    font-size: 16px;
    line-height: 1.6;
  }
  
  .hero__cta {
    flex-direction: column;
    gap: 12px;
  }
  
  .hero__stats {
    flex-wrap: wrap;
    gap: 24px;
    margin-top: 32px;
    padding-top: 32px;
  }
  
  .stat__value {
    font-size: 28px;
  }
  
  .hero__card {
    padding: 32px 24px;
  }
  
  .hero__card-title {
    font-size: 24px;
  }
  
  .feature {
    gap: 12px;
  }
  
  .feature__icon {
    width: 36px;
    height: 36px;
    font-size: 16px;
  }
  
  .section {
    padding: 60px 0;
  }
  
  .section__header {
    margin-bottom: 48px;
  }
  
  .section__title {
    font-size: 32px;
    line-height: 1.2;
  }
  
  .section__subtitle {
    font-size: 15px;
  }
  
  .pricing-grid,
  .reviews-grid,
  .trust-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .pricing-card,
  .review-card,
  .trust-card {
    padding: 32px 24px;
  }
  
  .method-card {
    padding: 32px 24px;
  }
  
  .science-card {
    padding: 24px;
  }
  
  .details-block {
    padding: 24px;
  }
  
  .details-block--highlight {
    padding: 32px 24px;
  }
  
  .cta-card {
    padding: 40px 24px;
  }
  
  .cta-card__title {
    font-size: 28px;
  }
  
  .faq-item summary {
    padding: 20px 24px;
    font-size: 15px;
  }
  
  .faq-item__answer {
    padding: 0 24px 20px;
    font-size: 14px;
  }
  
  .payment-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .payment-card {
    padding: 24px;
  }
  
  .payment-modal__content {
    padding: 32px 20px;
    margin: 20px;
    width: calc(100% - 40px);
  }
}

@media (max-width: 575px) {
  .container {
    padding: 0 12px;
  }
  
  .hero__title {
    font-size: 28px;
    line-height: 1.1;
  }
  
  .hero__subtitle {
    font-size: 15px;
  }
  
  .hero__content {
    padding: 24px 20px;
    gap: 20px;
  }
  
  .hero__badge {
    padding: 10px 20px;
    font-size: 13px;
  }
  
  .btn {
    padding: 16px 24px;
    font-size: 14px;
  }
  
  .btn--xl {
    padding: 18px 28px;
    font-size: 15px;
  }
  
  .btn--lg {
    padding: 16px 28px;
    font-size: 15px;
  }
  
  .hero__stats {
    gap: 20px;
  }
  
  .stat__value {
    font-size: 24px;
  }
  
  .stat__label {
    font-size: 12px;
  }
  
  .hero__card {
    padding: 24px 20px;
  }
  
  .hero__card-title {
    font-size: 20px;
  }
  
  .feature__title {
    font-size: 14px;
  }
  
  .feature__desc {
    font-size: 12px;
  }
  
  .section {
    padding: 48px 0;
  }
  
  .section__title {
    font-size: 28px;
  }
  
  .section__subtitle {
    font-size: 14px;
  }
  
  .pricing-card,
  .review-card,
  .trust-card,
  .method-card,
  .details-block {
    padding: 24px 20px;
  }
  
  .science-grid {
    display: flex !important;
    flex-direction: column !important;
    grid-template-columns: none !important;
    gap: 16px !important;
  }
  
  .science-card,
  .science-card--large {
    grid-column: auto !important;
    padding: 36px 28px !important;
    border-radius: var(--radius-lg) !important;
    background: linear-gradient(135deg, rgba(232, 180, 184, 0.08) 0%, rgba(184, 164, 200, 0.08) 100%) !important;
    border: 1px solid rgba(232, 180, 184, 0.2) !important;
    text-align: center !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
  }
  
  .science-card__number {
    font-size: 48px !important;
    margin-bottom: 16px !important;
    font-weight: 700 !important;
  }
  
  .science-card__title {
    font-size: 20px !important;
    margin-bottom: 12px !important;
    font-weight: 700 !important;
  }
  
  .science-card__desc {
    font-size: 15px !important;
    line-height: 1.7 !important;
  }
  
  .science-quote blockquote {
    font-size: 16px;
    line-height: 1.4;
    padding: 0 8px;
  }
  
  
  .reviews-grid {
    display: flex !important;
    flex-direction: column !important;
    grid-template-columns: none !important;
    gap: 16px !important;
    overflow: visible !important;
    padding-bottom: 0 !important;
  }
  
  .review-card {
    width: 100% !important;
    padding: 36px 28px !important;
    border-radius: var(--radius-lg) !important;
    background: linear-gradient(135deg, rgba(232, 180, 184, 0.08) 0%, rgba(184, 164, 200, 0.08) 100%) !important;
    border: 1px solid rgba(232, 180, 184, 0.2) !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
  }
  
  .review-card__text {
    font-size: 15px !important;
    line-height: 1.7 !important;
  }
  
  .review-card:nth-child(n+4) {
    display: none !important;
  }
  
  .cta-card {
    padding: 32px 20px;
  }
  
  .cta-card__title {
    font-size: 24px;
  }
  
  .cta-card__desc {
    font-size: 15px;
  }
  
  .faq-item summary {
    padding: 16px 20px;
    font-size: 14px;
  }
  
  .faq-item__answer {
    padding: 0 20px 16px;
    font-size: 13px;
  }
  
  .payment-card {
    padding: 20px;
  }
  
  .payment-card__title {
    font-size: 18px;
  }
  
  .payment-card__desc {
    font-size: 13px;
  }
  
  .footer {
    padding: 40px 0;
  }
  
  .footer__inner {
    gap: 12px;
  }
  
  .footer__text {
    font-size: 12px;
  }
}

@media (max-width: 479px) {
  .container {
    padding: 0 12px;
  }
  
  .hero__title {
    font-size: 24px;
  }
  
  .hero__subtitle {
    font-size: 14px;
  }
  
  .hero__content {
    padding: 20px 16px;
    gap: 16px;
  }
  
  .btn {
    padding: 14px 20px;
    font-size: 13px;
  }
  
  .btn--xl {
    padding: 16px 24px;
    font-size: 14px;
  }
  
  .section__title {
    font-size: 22px;
    line-height: 1.2;
  }
  
  .section__subtitle {
    font-size: 13px;
  }
  
  .pricing-card,
  .trust-card,
  .details-block {
    padding: 20px 16px;
  }
  
  
  .method-grid {
    gap: 12px;
  }
  
  .method-card {
    padding: 20px 16px;
    border-radius: 16px;
  }
  
  .method-card__icon {
    font-size: 28px;
    margin-bottom: 10px;
  }
  
  .method-card__title {
    font-size: 16px;
    margin-bottom: 8px;
  }
  
  .method-card__desc {
    font-size: 13px;
    margin-bottom: 12px;
  }
  
  .method-card__list li {
    font-size: 11px;
    padding-left: 14px;
  }
  
  
  .science-grid {
    display: flex !important;
    flex-direction: column !important;
    grid-template-columns: none !important;
    gap: 14px !important;
  }
  
  .science-card,
  .science-card--large {
    grid-column: auto !important;
    padding: 32px 24px !important;
    border-radius: var(--radius-lg) !important;
    background: linear-gradient(135deg, rgba(232, 180, 184, 0.08) 0%, rgba(184, 164, 200, 0.08) 100%) !important;
    border: 1px solid rgba(232, 180, 184, 0.2) !important;
    text-align: center !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
  }
  
  .science-card__number {
    font-size: 44px !important;
    margin-bottom: 14px !important;
    font-weight: 700 !important;
  }
  
  .science-card__title {
    font-size: 18px !important;
    margin-bottom: 10px !important;
    line-height: 1.3 !important;
    font-weight: 700 !important;
  }
  
  .science-card__desc {
    font-size: 14px !important;
    line-height: 1.6 !important;
  }
  
  .science-quote {
    margin-top: 24px;
  }
  
  .science-quote blockquote {
    font-size: 14px;
    padding: 0 4px;
  }
  
  
  .reviews-grid {
    display: flex !important;
    flex-direction: column !important;
    grid-template-columns: none !important;
    gap: 14px !important;
  }
  
  .review-card {
    width: 100% !important;
    padding: 32px 24px !important;
    border-radius: var(--radius-lg) !important;
    background: linear-gradient(135deg, rgba(232, 180, 184, 0.08) 0%, rgba(184, 164, 200, 0.08) 100%) !important;
    border: 1px solid rgba(232, 180, 184, 0.2) !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
  }
  
  .review-card__header {
    margin-bottom: 16px !important;
    gap: 14px !important;
  }
  
  .review-card__avatar {
    width: 52px !important;
    height: 52px !important;
    font-size: 18px !important;
  }
  
  .review-card__name {
    font-size: 17px !important;
    font-weight: 700 !important;
  }
  
  .review-card__result {
    font-size: 13px !important;
    font-weight: 600 !important;
  }
  
  .review-card__text {
    font-size: 15px !important;
    line-height: 1.7 !important;
  }
  
  .review-card:nth-child(n+4) {
    display: none !important;
  }
  
  .hero__card {
    padding: 20px 16px;
  }
  
  .cta-card {
    padding: 24px 16px;
  }
  
  .cta-card__title {
    font-size: 20px;
  }
  
  
  .pricing-grid {
    gap: 16px;
  }
  
  .pricing-card {
    padding: 24px 16px;
  }
  
  .pricing-card__name {
    font-size: 20px;
  }
  
  .pricing-card__features li {
    font-size: 13px;
  }
}

.science-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  width: 100%;
  max-width: 100%;
}

.science-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 32px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: all 0.3s ease;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  overflow: hidden;
  word-wrap: break-word;
}

.science-card:hover {
  border-color: rgba(232, 180, 184, 0.15);
}

.science-card--large {
  grid-column: span 3;
  text-align: center;
  padding: 48px;
  width: 100%;
  max-width: 100%;
}

.science-card__number {
  font-size: 48px;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px;
}

.science-card__title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
}

.science-card__desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.science-quote {
  margin-top: 60px;
  text-align: center;
}

.science-quote blockquote {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 28px;
  font-style: italic;
  color: var(--primary-light);
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.5;
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  width: 100%;
  max-width: 100%;
}

.review-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
  width: 100%;
  max-width: 100%;
  min-width: 0;
  overflow: hidden;
}

.review-card:hover {
  transform: translateY(-6px);
  border-color: rgba(232, 180, 184, 0.2);
}

.review-card__header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.review-card__avatar {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 700;
  color: var(--bg-primary);
  flex-shrink: 0;
}

.review-card__info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.review-card__name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

.review-card__result {
  font-size: 12px;
  color: var(--primary);
  font-weight: 500;
}

.review-card__text {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-secondary);
  word-wrap: break-word;
}

.reviews-more {
  text-align: center;
  margin-top: 48px;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.trust-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  text-align: center;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

.trust-card:hover {
  transform: translateY(-6px);
  border-color: rgba(232, 180, 184, 0.2);
}

.trust-card__icon {
  font-size: 40px;
  margin-bottom: 20px;
}

.trust-card__title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}

.trust-card__desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
}

.cta-card__buttons {
  margin-bottom: 20px;
}

.cta-card__note {
  font-size: 13px;
  color: var(--text-muted);
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 18px;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.05);
    opacity: 0.8;
  }
}

.btn.loading {
  position: relative;
  color: transparent !important;
  pointer-events: none;
}

.btn.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid currentColor;
  border-radius: 50%;
  border-top-color: transparent;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.btn:focus-visible,
.nav__link:focus-visible,
.lang-btn:focus-visible,
.mobile-menu-toggle:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.faq-item summary:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: -2px;
}

::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--primary);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

::selection {
  background: rgba(232, 180, 184, 0.3);
  color: var(--text);
}

::-moz-selection {
  background: rgba(232, 180, 184, 0.3);
  color: var(--text);
}

@media (max-width: 991px) {
  html {
    font-size: 14px;
  }
}

@media (max-width: 767px) {
  html {
    font-size: 13px;
  }
}

@media (max-width: 479px) {
  html {
    font-size: 12px;
  }
}

.header__actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.lang-switcher {
  display: flex;
  gap: 4px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  padding: 4px;
}

.lang-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: inherit;
}

.lang-btn:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

.lang-btn.active {
  background: var(--primary);
  color: var(--bg-primary);
}

.payment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.payment-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px;
  text-align: center;
  transition: all 0.4s ease;
}

.payment-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(232, 180, 184, 0.1);
}

.payment-card__flag {
  font-size: 48px;
  margin-bottom: 16px;
}

.payment-card__title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}

.payment-card__desc {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.payment-card__methods {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-bottom: 24px;
}

.payment-method {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  padding: 6px 12px;
  font-size: 12px;
  color: var(--text-secondary);
}

.payment-btn {
  width: 100%;
}

.payment-card--crypto {
  background: linear-gradient(135deg, rgba(247, 147, 26, 0.1), rgba(98, 126, 234, 0.1));
  border-color: rgba(247, 147, 26, 0.3);
}

.payment-card--crypto:hover {
  border-color: rgba(247, 147, 26, 0.6);
  box-shadow: 0 20px 40px rgba(247, 147, 26, 0.15);
}

.payment-secure {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 48px;
  padding: 24px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
}

.payment-secure__icon {
  font-size: 32px;
}

.payment-secure__text {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.payment-secure__text strong {
  color: var(--text);
  font-size: 16px;
}

.payment-secure__text span {
  color: var(--text-muted);
  font-size: 14px;
}

.payment-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.payment-modal.active {
  opacity: 1;
  visibility: visible;
}

.payment-modal__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(10px);
}

.payment-modal__content {
  position: relative;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px;
  max-width: 500px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(20px);
  transition: all 0.3s ease;
}

.payment-modal.active .payment-modal__content {
  transform: translateY(0);
}

.payment-modal__close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 28px;
  cursor: pointer;
  transition: color 0.3s ease;
  line-height: 1;
}

.payment-modal__close:hover {
  color: var(--text);
}

.payment-modal__title {
  font-size: 24px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 32px;
  text-align: center;
}

.payment-modal__plans {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}

.plan-option {
  cursor: pointer;
}

.plan-option input {
  display: none;
}

.plan-option__card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 20px;
  background: var(--glass);
  border: 2px solid var(--glass-border);
  border-radius: var(--radius-md);
  transition: all 0.3s ease;
}

.plan-option input:checked + .plan-option__card {
  border-color: var(--primary);
  background: rgba(232, 180, 184, 0.1);
}

.plan-option__badge {
  background: var(--primary);
  color: var(--bg-primary);
  font-size: 10px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
}

.plan-option__name {
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
}

.plan-option__price {
  font-size: 24px;
  font-weight: 700;
  color: var(--primary);
}

.payment-modal__crypto {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 24px;
}

.payment-modal__crypto p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  font-size: 14px;
}

.crypto-wallets {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.crypto-wallet {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.crypto-wallet__name {
  font-size: 13px;
  color: var(--text-muted);
  min-width: 120px;
}

.crypto-wallet__address {
  background: var(--bg-primary);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 11px;
  color: var(--text-secondary);
  word-break: break-all;
  flex: 1;
}

.copy-btn {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.copy-btn:hover {
  background: var(--primary);
}

.crypto-note {
  margin-top: 16px;
  font-size: 12px !important;
  color: var(--primary) !important;
}

.payment-modal__submit {
  width: 100%;
  margin-bottom: 16px;
}

.payment-modal__note {
  text-align: center;
  font-size: 13px;
  color: var(--text-muted);
}

.section--details {
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
}

.details-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.details-block {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 32px;
  backdrop-filter: blur(10px);
}

.details-block--highlight {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, rgba(232, 180, 184, 0.15) 0%, rgba(184, 164, 200, 0.1) 100%);
  border: 2px solid var(--primary);
  box-shadow: 0 0 40px rgba(232, 180, 184, 0.2);
}

.details-block--highlight .details-block__title {
  font-size: 26px;
  color: #fff;
}

.details-block__title {
  font-size: 22px;
  font-weight: 700;
  color: var(--primary-light);
  margin-bottom: 20px;
}

.details-block__text {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-secondary);
}

.details-block__text strong {
  color: var(--text);
}

@media (max-width: 900px) {
  .details-grid {
    grid-template-columns: 1fr;
  }
}

@media (hover: none) and (pointer: coarse) {
  .btn {
    min-height: 48px;
    min-width: 48px;
  }
  
  .nav__link {
    min-height: 44px;
    display: flex;
    align-items: center;
  }
  
  .mobile-menu-toggle {
    min-height: 44px;
    min-width: 44px;
  }
  
  .lang-btn {
    min-height: 40px;
    min-width: 40px;
  }
  
  .pricing-card,
  .review-card,
  .trust-card,
  .method-card,
  .science-card {
    transform: none !important;
  }
  
  .pricing-card:hover,
  .review-card:hover,
  .trust-card:hover,
  .method-card:hover,
  .science-card:hover {
    transform: translateY(-4px);
  }
  
  .faq-item {
    min-height: 44px;
  }
  
  .faq-item summary {
    min-height: 44px;
    display: flex;
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@media (prefers-color-scheme: light) {
  :root {
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --text: #1a1a1a;
    --text-secondary: #666666;
    --text-muted: #999999;
    --border: rgba(0, 0, 0, 0.1);
  }
  
  body {
    background: #ffffff;
  }
}

@media (prefers-contrast: high) {
  :root {
    --border: rgba(255, 255, 255, 0.3);
    --glass-border: rgba(255, 255, 255, 0.3);
  }
  
  .btn {
    border: 2px solid currentColor;
  }
  
  .nav__link {
    border: 1px solid transparent;
  }
  
  .nav__link:hover {
    border-color: var(--primary);
  }
}

@media (orientation: landscape) and (max-height: 600px) {
  .hero {
    min-height: auto;
    padding: 80px 0 40px;
  }
  
  .hero__content {
    padding: 24px;
    gap: 16px;
  }
  
  .section {
    padding: 40px 0;
  }
  
  .nav {
    padding: 60px 32px 30px;
  }
}

@media print {
  * {
    background: white !important;
    color: black !important;
    box-shadow: none !important;
  }
  
  .header,
  .footer,
  .mobile-menu-toggle,
  .payment-section,
  .cta-section {
    display: none !important;
  }
  
  .hero {
    padding: 20px 0;
  }
  
  .section {
    padding: 20px 0;
  }
  
  .container {
    max-width: none;
    padding: 0;
  }
}