:root {
  --color-primary: #E2E8F0;
  --color-secondary: #F8FAFC;
  --color-accent: #818CF8;
  --color-background: #FFFFFF;
  --color-text: #1E293B;
  --color-text-muted: #64748B;
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-serif: 'Source Serif 4', Georgia, serif;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  --shadow-strong: 0 4px 12px rgba(0, 0, 0, 0.06);
  --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);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.page-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
}

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

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

a:hover {
  color: #6366F1;
}

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

.header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-primary);
}

.header__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing);
  min-height: 5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header__brand {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text);
}

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

.nav-list {
  display: flex;
  list-style: none;
  gap: 1.75rem;
}

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

.nav-link:hover {
  color: var(--color-accent);
  font-weight: 600;
}

.burger-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
  border-radius: var(--radius);
  transition: background var(--transition);
}

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

.burger-line {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 1px;
  transition: transform var(--transition), opacity var(--transition);
}

.burger-btn[aria-expanded="true"] .burger-line:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.burger-btn[aria-expanded="true"] .burger-line:nth-child(2) {
  opacity: 0;
}

.burger-btn[aria-expanded="true"] .burger-line:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.burger-overlay {
  position: fixed;
  inset: 0;
  top: 5.5rem;
  z-index: 99;
  background: rgba(248, 250, 252, 0.98);
  backdrop-filter: blur(16px);
  opacity: 0;
  visibility: hidden;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  transition: opacity var(--transition), visibility var(--transition);
}

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

.burger-menu {
  padding: 1rem var(--spacing-lg) 2rem;
  max-width: 1023px;
  margin: 0 auto;
}

.burger-nav-list {
  list-style: none;
}

.burger-link {
  display: block;
  padding: 0.65rem 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-primary);
  transition: color var(--transition), padding-left var(--transition);
}

.burger-link:hover,
.burger-link:focus {
  color: var(--color-accent);
  padding-left: 1rem;
}

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

  .burger-btn {
    display: flex;
  }
}

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

.hero {
  position: relative;
  padding: var(--spacing-lg) var(--spacing);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(248, 250, 252, 0.9) 0%, rgba(226, 232, 240, 0.3) 50%, rgba(129, 140, 248, 0.05) 100%);
  pointer-events: none;
}

.hero__content {
  position: relative;
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  align-items: start;
}

@media (min-width: 768px) {
  .hero__content {
    grid-template-columns: 300px 1fr;
    gap: 3rem;
  }
}

.hero__product {
  display: flex;
  justify-content: center;
  align-items: center;
}

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

.hero__badge {
  display: inline-block;
  padding: 0.35rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-accent);
  background: rgba(129, 140, 248, 0.1);
  border-radius: 999px;
  margin-bottom: 0.75rem;
}

.hero__title {
  font-family: var(--font-main);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.5rem;
}

.hero__tagline {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.125rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

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

.rating-stars {
  color: #FBBF24;
  font-size: 1rem;
  letter-spacing: 0.1em;
}

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

.hero__pricing {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

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

.price-current {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-accent);
}

.order-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 400px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
}

.required {
  color: #DC2626;
}

.form-group input,
.form-group textarea {
  padding: 0.75rem 1rem;
  font-size: 1rem;
  font-family: inherit;
  border: 1px solid var(--color-primary);
  border-radius: var(--radius);
  background: var(--color-background);
  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(129, 140, 248, 0.15);
}

.form-group input.error,
.form-group textarea.error {
  border-color: #DC2626;
}

.form-error {
  font-size: 0.8125rem;
  color: #DC2626;
  min-height: 1.25rem;
}

.form-group--checkbox {
  flex-direction: row;
  align-items: flex-start;
}

.form-group--checkbox input {
  margin-top: 0.35rem;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.form-group--checkbox label {
  font-size: 0.875rem;
  font-weight: 400;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 1.75rem;
  font-size: 1rem;
  font-weight: 600;
  font-family: inherit;
  border-radius: 999px;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background: transparent;
  border: 2px solid var(--color-accent);
  color: var(--color-accent);
}

.btn--primary::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 0;
  background: var(--color-accent);
  transition: height var(--transition);
  z-index: -1;
}

.btn--primary:hover {
  color: white;
}

.btn--primary:hover::before {
  height: 100%;
}

.btn--primary:active::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(255,255,255,0.3) 0%, transparent 70%);
  animation: ripple 0.5s ease-out;
}

@keyframes ripple {
  to {
    transform: scale(2);
    opacity: 0;
  }
}

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

.btn--outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  font-weight: 500;
}

.btn--order {
  margin-top: 0.5rem;
}

.legal-disclaimer {
  margin-top: 1.5rem;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.section {
  padding: var(--spacing-lg) var(--spacing);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.section.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.section__title {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: var(--spacing-lg);
  color: var(--color-text);
}

.section__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing);
  max-width: 900px;
  margin: 0 auto;
}

.section__grid--3 {
  max-width: 1000px;
}

@media (min-width: 600px) {
  .section__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .section__grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.card {
  padding: var(--spacing);
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(12px);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: box-shadow var(--transition), transform var(--transition);
}

.card:hover {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  transform: translateY(-2px);
}

.card__icon {
  font-size: 1.25rem;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
  transition: transform var(--transition);
}

.card:hover .card__icon {
  transform: scale(1.1);
}

.card__title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--color-text);
}

.card__text {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.feedback-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing);
  max-width: 900px;
  margin: 0 auto;
}

@media (min-width: 600px) {
  .feedback-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feedback-card {
  padding: var(--spacing);
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(12px);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: box-shadow var(--transition);
}

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

.feedback__text {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1rem;
  color: var(--color-text);
  margin-bottom: 0.75rem;
}

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

.support-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing);
  max-width: 700px;
  margin: 0 auto;
}

@media (min-width: 600px) {
  .support-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.contact-content {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--spacing);
}

.contact-info {
  padding: var(--spacing);
}

.contact-info p {
  margin-bottom: 0.5rem;
}

.contact-link {
  word-break: break-all;
}

.contact-map {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.contact-map iframe {
  display: block;
  min-height: 300px;
}

.footer {
  margin-top: auto;
  padding: var(--spacing-lg) var(--spacing);
  background: var(--color-secondary);
  border-top: 1px solid var(--color-primary);
}

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

.footer__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem 1.5rem;
  margin-bottom: 1rem;
}

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

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

.footer__copy {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(16px);
  border-top: 1px solid var(--color-primary);
  padding: var(--spacing);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
  transform: translateY(100%);
  transition: transform var(--transition);
}

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

.cookie-banner__content p {
  font-size: 0.9375rem;
  color: var(--color-text);
  margin-bottom: 1rem;
}

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

.cookie-settings-panel {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-primary);
}

.cookie-settings-panel[aria-hidden="true"] {
  display: none;
}

.cookie-settings-panel h4 {
  font-size: 1rem;
  margin-bottom: 1rem;
}

.cookie-option {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0;
  font-size: 0.9375rem;
}

.cookie-status {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.toggle {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
}

.toggle input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background: var(--color-primary);
  border-radius: 24px;
  transition: background var(--transition);
}

.toggle-slider::before {
  content: '';
  position: absolute;
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background: white;
  border-radius: 50%;
  transition: transform var(--transition);
  box-shadow: var(--shadow);
}

.toggle input:checked + .toggle-slider {
  background: var(--color-accent);
}

.toggle input:checked + .toggle-slider::before {
  transform: translateX(20px);
}

.save-settings {
  margin-top: 1rem;
}

.thank-you-main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
}

.thank-you-section {
  text-align: center;
  max-width: 500px;
}

.thank-you-section h1 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.thank-you-section p {
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}

.legal-main {
  flex: 1;
  padding: var(--spacing-lg);
}

.legal-content {
  max-width: 720px;
  margin: 0 auto;
}

.legal-content h1 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.legal-content .date {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
}

.legal-content h2 {
  font-size: 1.25rem;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

.legal-content h3 {
  font-size: 1rem;
  margin-top: 1rem;
  margin-bottom: 0.35rem;
}

.legal-content p {
  margin-bottom: 1rem;
  line-height: 1.7;
}