:root {
  --color-primary: #00F5D4;
  --color-secondary: #E0E1DD;
  --color-accent: #70D6FF;
  --color-background: #0B0E14;
  --color-surface: rgba(14, 18, 24, 0.85);
  --color-text: #E0E1DD;
  --color-text-muted: rgba(224, 225, 221, 0.75);
  --font-main: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --radius: 16px;
  --radius-sm: 8px;
  --radius-pill: 999px;
  --shadow: 0 8px 32px rgba(0, 245, 212, 0.08);
  --shadow-glow: 0 0 40px rgba(0, 245, 212, 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-text);
  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: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}

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

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

.section {
  padding: var(--spacing-xl) 0;
  margin: 0 auto;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 300;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-align: center;
  margin-bottom: var(--spacing-lg);
  color: var(--color-primary);
}

.section-subtitle {
  font-size: clamp(1rem, 2vw, 1.125rem);
  color: var(--color-text-muted);
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--spacing-lg);
}

header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(11, 14, 20, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0, 245, 212, 0.1);
  transition: var(--transition);
}

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

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

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

.brand span {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text);
}

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

nav a {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  letter-spacing: 0.03em;
}

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

.burger-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: 1px solid rgba(0, 245, 212, 0.3);
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: 8px;
  transition: var(--transition);
}

.burger-btn:hover {
  border-color: var(--color-primary);
  box-shadow: 0 0 20px rgba(0, 245, 212, 0.2);
}

.burger-btn span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  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;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(11, 14, 20, 0.95);
  z-index: 999;
  opacity: 0;
  transition: opacity var(--transition);
}

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

.burger-menu {
  position: fixed;
  top: 0;
  right: 0;
  width: min(100%, 320px);
  max-width: 1023px;
  height: 100vh;
  background: rgba(14, 18, 24, 0.98);
  backdrop-filter: blur(20px);
  border-left: 1px solid rgba(0, 245, 212, 0.1);
  z-index: 1001;
  padding: 15px;
  transform: translateX(100%);
  transition: transform var(--transition);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

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

.burger-menu a {
  font-size: 1.125rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(224, 225, 221, 0.1);
  color: var(--color-text);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 1.75rem;
  font-family: var(--font-main);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid var(--color-primary);
  background: transparent;
  color: var(--color-primary);
}

.btn:hover {
  background: var(--color-primary);
  color: var(--color-background);
  box-shadow: 0 0 30px rgba(0, 245, 212, 0.3);
  transform: translateY(-1px);
}

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

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

.btn-primary:hover {
  background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
  box-shadow: var(--shadow-glow);
}

.card {
  background: linear-gradient(135deg, rgba(0, 245, 212, 0.05) 0%, rgba(112, 214, 255, 0.03) 100%);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(0, 245, 212, 0.18);
  border-radius: var(--radius);
  padding: var(--spacing-lg);
  transition: var(--transition);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.card:hover {
  border-color: rgba(0, 245, 212, 0.35);
  box-shadow: 0 0 40px rgba(0, 245, 212, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.06em;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.grid {
  display: grid;
  gap: var(--spacing-lg);
  margin: 0 auto;
  max-width: 1200px;
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: 80px;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('../images/product.webp') center/cover no-repeat;
  opacity: 0.15;
  z-index: 0;
}

.hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg, var(--color-background) 0%, transparent 40%, var(--color-background) 100%);
  z-index: 1;
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing);
}

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

.hero-badge {
  display: inline-block;
  padding: 0.35rem 0.75rem;
  background: rgba(0, 245, 212, 0.15);
  border: 1px solid rgba(0, 245, 212, 0.3);
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--spacing);
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 300;
  letter-spacing: 0.12em;
  margin-bottom: var(--spacing);
  color: var(--color-text);
}

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

.hero-rating span {
  color: var(--color-primary);
  font-size: 0.9rem;
}

.hero-description {
  color: var(--color-text-muted);
  max-width: 540px;
  margin: 0 auto var(--spacing-lg);
  font-size: 1rem;
}

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

.hero-price .current {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 500;
  color: var(--color-primary);
}

.hero-price .old {
  font-size: 1rem;
  color: var(--color-text-muted);
  text-decoration: line-through;
}

.order-form-wrapper {
  background: rgba(255, 255, 255, 0.02);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(0, 245, 212, 0.15);
  border-radius: var(--radius);
  padding: var(--spacing-lg);
  max-width: 420px;
  margin: 0 auto;
}

.order-form-wrapper .product-image {
  width: 120px;
  height: 120px;
  margin: 0 auto var(--spacing);
  object-fit: contain;
}

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

.form-group label {
  display: block;
  font-size: 0.875rem;
  margin-bottom: 0.35rem;
  color: var(--color-text-muted);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background: rgba(11, 14, 20, 0.8);
  border: 1px solid rgba(0, 245, 212, 0.2);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-family: var(--font-main);
  font-size: 1rem;
  transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 245, 212, 0.15);
}

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

.form-group .required::after {
  content: ' *';
  color: var(--color-primary);
}

.gdpr-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  margin-bottom: var(--spacing);
}

.gdpr-checkbox input {
  margin-top: 0.25rem;
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary);
}

.gdpr-checkbox label {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  line-height: 1.4;
}

.gdpr-checkbox a {
  text-decoration: underline;
}

.disclaimer {
  background: rgba(112, 214, 255, 0.08);
  border: 1px solid rgba(112, 214, 255, 0.2);
  border-radius: var(--radius-sm);
  padding: var(--spacing);
  margin: var(--spacing-lg) 0;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  text-align: center;
}

.faq-item {
  border-bottom: 1px solid rgba(224, 225, 221, 0.1);
}

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

.faq-question:hover {
  color: var(--color-primary);
}

.faq-question::after {
  content: '+';
  font-size: 1.25rem;
  color: var(--color-primary);
  flex-shrink: 0;
  transition: transform var(--transition);
}

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

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

.faq-answer-inner {
  padding-bottom: var(--spacing);
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.testimonial-card {
  padding: var(--spacing-lg);
  text-align: center;
}

.testimonial-card blockquote {
  font-style: italic;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing);
}

.testimonial-card cite {
  font-size: 0.9rem;
  color: var(--color-primary);
  font-style: normal;
}

.contact-section .contact-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  font-size: 1.125rem;
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-pill);
  color: var(--color-primary);
  transition: var(--transition);
}

.contact-section .contact-link:hover {
  background: var(--color-primary);
  color: var(--color-background);
}

.contact-address {
  margin-top: var(--spacing);
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

footer {
  margin-top: auto;
  background: rgba(0, 0, 0, 0.3);
  border-top: 1px solid rgba(0, 245, 212, 0.1);
  padding: var(--spacing-lg) var(--spacing);
}

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

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

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

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

.copyright {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.cookie-consent {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(14, 18, 24, 0.98);
  backdrop-filter: blur(20px);
  border-top: 1px solid rgba(0, 245, 212, 0.2);
  padding: var(--spacing-lg);
  z-index: 2000;
  transform: translateY(100%);
  transition: transform var(--transition);
}

.cookie-consent.show {
  transform: translateY(0);
}

.cookie-consent-inner {
  max-width: 800px;
  margin: 0 auto;
}

.cookie-consent h3 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
  color: var(--color-primary);
}

.cookie-consent p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing);
}

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

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

.cookie-settings {
  margin-top: var(--spacing);
  padding-top: var(--spacing);
  border-top: 1px solid rgba(224, 225, 221, 0.1);
}

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

.cookie-toggle label {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.animate-in {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

  .hero-content {
    text-align: left;
  }

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

  .hero-description {
    margin-left: 0;
    margin-right: 0;
  }

  .order-form-wrapper {
    margin: 0;
  }
}

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

  .burger-btn {
    display: flex;
  }
}

.legal-page main {
  padding: 6rem 0 var(--spacing-xl);
}

.legal-page h1 {
  font-family: var(--font-display);
  font-size: 2rem;
  margin-bottom: var(--spacing);
  letter-spacing: 0.05em;
}

.legal-page h2 {
  font-size: 1.25rem;
  margin: var(--spacing-lg) 0 var(--spacing);
  color: var(--color-primary);
}

.legal-page p,
.legal-page li {
  margin-bottom: var(--spacing);
  color: var(--color-text-muted);
}

.legal-page ul {
  padding-left: 1.5rem;
  margin-bottom: var(--spacing);
}

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

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

.thank-you-page p {
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-lg);
}