:root {
  --color-primary: #1A1D23;
  --color-secondary: #E9ECEF;
  --color-accent: #CCFF00;
  --color-background: #FFFFFF;
  --font-main: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Outfit', var(--font-main);
  --radius: 2px;
  --shadow: 0 4px 24px rgba(26, 29, 35, 0.08);
  --shadow-accent: 0 0 20px rgba(204, 255, 0, 0.15);
  --spacing: 1rem;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-elastic: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

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

html {
  overflow-x: hidden;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-primary);
  background: var(--color-background);
  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;
  transition: color var(--transition), border-color var(--transition);
}

ul {
  list-style: none;
}

main {
  flex: 1;
}

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

.section {
  padding: 4rem var(--spacing);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 2rem;
  text-align: center;
}

.section-content {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 0.5px solid var(--color-secondary);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem var(--spacing);
  max-width: 1200px;
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.125rem;
}

.brand img {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

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

.nav a {
  font-size: 0.875rem;
  font-weight: 500;
  position: relative;
}

.nav a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-accent);
  transition: width var(--transition);
}

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

.burger-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
}

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

.burger-btn span:not(:last-child) {
  margin-bottom: 6px;
}

.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-menu {
  display: none;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.5rem;
  position: fixed;
  top: 0;
  right: 0;
  width: min(100%, 320px);
  max-width: 1023px;
  height: 100vh;
  background: var(--color-background);
  z-index: 99;
  padding: 5rem 2rem 2rem;
  box-shadow: -4px 0 24px rgba(26, 29, 35, 0.1);
  transform: translateX(100%);
  transition: transform var(--transition-elastic);
  overflow-y: auto;
}

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

.burger-menu a {
  font-size: 1.125rem;
  display: block;
  width: 100%;
}

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

  .burger-btn {
    display: flex;
    flex-direction: column;
  }

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

@media (min-width: 1024px) {
  .burger-btn,
  .burger-overlay,
  .burger-menu {
    display: none !important;
  }
}

.hero {
  padding: 3rem var(--spacing) 4rem;
  background: linear-gradient(180deg, var(--color-secondary) 0%, var(--color-background) 100%);
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('../img/product.webp') center center / 40% auto no-repeat;
  opacity: 0.06;
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-accent);
  padding: 0.35rem 0.75rem;
  border-radius: 20px;
  width: fit-content;
}

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

.hero-rating {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
}

.hero-rating-stars {
  color: var(--color-accent);
}

.hero-description {
  font-size: 1rem;
  color: var(--color-primary);
  opacity: 0.9;
}

.hero-price-block {
  display: flex;
  align-items: baseline;
  gap: 1rem;
}

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

.hero-price-old {
  font-size: 1rem;
  text-decoration: line-through;
  opacity: 0.6;
}

.hero-order {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.hero-order figure {
  display: flex;
  justify-content: center;
  margin-bottom: 0.5rem;
}

.hero-order img {
  width: 200px;
  height: 200px;
  object-fit: contain;
}

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

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

.form-group input,
.form-group textarea {
  font-family: var(--font-main);
  font-size: 1rem;
  padding: 0.75rem 1rem;
  border: 0.5px solid var(--color-secondary);
  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 2px rgba(204, 255, 0, 0.2);
}

.form-group input.error,
.form-group textarea.error {
  border-color: #c00;
  box-shadow: 0 0 0 1px #c00;
}

.form-checkbox.error {
  outline: 1px solid #c00;
  outline-offset: 2px;
  border-radius: var(--radius);
}

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

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

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

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

.btn {
  font-family: var(--font-main);
  font-size: 1rem;
  font-weight: 600;
  padding: 1rem 2rem;
  border: none;
  border-radius: 24px;
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-accent);
  box-shadow: inset 0 0 20px rgba(204, 255, 0, 0.08);
}

.btn-primary:hover {
  box-shadow: inset 0 0 30px rgba(204, 255, 0, 0.15);
  transform: translateY(-1px);
}

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

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.card {
  background: var(--color-background);
  border: 0.5px solid var(--color-secondary);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: var(--transition);
}

.card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-accent);
}

.card h3 {
  font-family: var(--font-display);
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
}

.card p {
  font-size: 0.9375rem;
  opacity: 0.9;
}

.disclaimer {
  background: var(--color-secondary);
  padding: 1.5rem var(--spacing);
  text-align: center;
  font-size: 0.8125rem;
  opacity: 0.9;
}

.footer {
  margin-top: auto;
  padding: 2rem var(--spacing);
  background: var(--color-primary);
  color: var(--color-secondary);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  text-align: center;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem 2rem;
}

.footer-links a {
  font-size: 0.875rem;
}

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

.footer-copyright {
  font-size: 0.8125rem;
  opacity: 0.8;
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-primary);
  color: var(--color-secondary);
  padding: 1.5rem 2rem;
  z-index: 1000;
  transform: translateY(100%);
  transition: transform var(--transition-elastic);
}

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

.cookie-banner-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.cookie-banner p {
  font-size: 0.875rem;
  flex: 1;
  min-width: 250px;
}

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

.cookie-banner .btn {
  padding: 0.6rem 1.25rem;
  font-size: 0.875rem;
}

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

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

.cookie-settings {
  display: none;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 0.5px solid rgba(233, 236, 239, 0.2);
}

.cookie-settings.visible {
  display: block;
}

.cookie-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

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

.toggle-switch {
  width: 44px;
  height: 24px;
  background: var(--color-secondary);
  border-radius: 12px;
  position: relative;
  cursor: pointer;
}

.toggle-switch::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  background: var(--color-primary);
  border-radius: 50%;
  top: 2px;
  left: 2px;
  transition: var(--transition);
}

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

.toggle-switch.active::after {
  left: 22px;
}

.legal-page {
  padding: 3rem var(--spacing) 4rem;
}

.legal-page h1 {
  font-family: var(--font-display);
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.legal-page .date {
  font-size: 0.875rem;
  opacity: 0.7;
  margin-bottom: 2rem;
}

.legal-page h2 {
  font-size: 1.25rem;
  margin: 2rem 0 0.75rem;
}

.legal-page p,
.legal-page ul {
  margin-bottom: 1rem;
}

.legal-page ul {
  padding-left: 1.5rem;
}

.legal-page li {
  list-style: disc;
  margin-bottom: 0.5rem;
}

.thank-you-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
}

.thank-you-page h1 {
  font-family: var(--font-display);
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.thank-you-page p {
  font-size: 1.125rem;
  margin-bottom: 2rem;
  max-width: 500px;
}

.contact-section .contact-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-accent);
  padding: 1rem 2rem;
  border: 2px solid var(--color-accent);
  border-radius: 24px;
  transition: var(--transition);
}

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

.contact-address {
  margin-top: 1.5rem;
  font-size: 1rem;
  opacity: 0.9;
}

.faq-accordion {
  max-width: 640px;
  margin: 2rem auto 0;
}

.faq-item {
  border: 0.5px solid var(--color-secondary);
  border-radius: var(--radius);
  margin-bottom: 0.5rem;
  overflow: hidden;
}

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

.faq-trigger {
  width: 100%;
  padding: 1rem 1.25rem;
  text-align: left;
  font-family: var(--font-main);
  font-size: 1rem;
  font-weight: 600;
  background: var(--color-background);
  border: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: color var(--transition), background var(--transition);
}

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

.faq-trigger[aria-expanded="true"]::after {
  transform: rotate(45deg);
}

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

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

.faq-content p {
  padding: 0 1.25rem 1rem;
  margin: 0;
}

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

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

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

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

  .hero-order figure {
    order: -1;
  }

  .section {
    padding: 3rem var(--spacing);
  }
}