:root {
  --color-primary: #1A1F2B;
  --color-secondary: #E9ECEF;
  --color-accent: #D4FF00;
  --color-background: #FFFFFF;
  --font-main: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Syne', -apple-system, BlinkMacSystemFont, sans-serif;
  --radius: 4px;
  --shadow: 0 4px 24px rgba(26, 31, 43, 0.08);
  --shadow-hover: 0 8px 32px rgba(26, 31, 43, 0.12);
  --spacing: 1.5rem;
  --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);
  color: var(--color-primary);
  background: var(--color-background);
  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: inherit;
  text-decoration: none;
  transition: color var(--transition);
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

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

header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 0.5px solid var(--color-secondary);
  transition: var(--transition);
}

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

.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
}

.logo a {
  color: var(--color-primary);
  display: flex;
  align-items: center;
}

.logo img {
  height: 36px;
  width: auto;
}

.logo .logo-text {
  white-space: nowrap;
  text-decoration: none;
  font-size: 1.25rem;
}

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

.nav-desktop a {
  font-size: 0.9rem;
  font-weight: 500;
  position: relative;
}

.nav-desktop a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-accent);
  transition: width var(--transition);
}

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

.burger-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}

.burger-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  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 {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(26, 31, 43, 0.4);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 999;
}

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

.burger-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  max-width: 320px;
  height: 100vh;
  background: var(--color-background);
  box-shadow: -8px 0 32px rgba(26, 31, 43, 0.1);
  padding: 5rem 2rem 2rem;
  transition: right var(--transition);
  z-index: 1001;
  overflow-y: auto;
}

.burger-menu.active {
  right: 0;
  display: flex;
  flex-direction: column;
}

.burger-menu nav {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.burger-menu a {
  font-size: 1.1rem;
  font-weight: 500;
  padding: 0.5rem 0;
  border-bottom: 0.5px solid var(--color-secondary);
}

.burger-menu a:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
}

section {
  padding: 4rem 0;
  scroll-margin-top: 80px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-primary);
  opacity: 0.8;
  max-width: 600px;
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  background: linear-gradient(180deg, var(--color-background) 0%, var(--color-secondary) 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

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

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-primary);
  padding: 0.4rem 0.8rem;
  background: var(--color-secondary);
  border-radius: var(--radius);
  width: fit-content;
  border: 0.5px solid var(--color-secondary);
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.1;
}

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

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

.hero-description {
  font-size: 1.1rem;
  opacity: 0.9;
  max-width: 480px;
}

.hero-price-box {
  display: flex;
  align-items: center;
  gap: 1rem;
}

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

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

.hero-order-block {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

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

.hero-image img {
  max-height: 400px;
  object-fit: contain;
  transition: transform var(--transition);
}

.hero-image img:hover {
  transform: translateY(-4px);
}

.order-form {
  background: var(--color-background);
  border: 0.5px solid var(--color-secondary);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.order-form:hover {
  box-shadow: var(--shadow-hover);
  transform: translateZ(2px);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 0.5px solid var(--color-secondary);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

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

.gdpr-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.gdpr-checkbox input {
  margin-top: 4px;
  width: 18px;
  height: 18px;
  accent-color: var(--color-accent);
}

.gdpr-checkbox label {
  font-size: 0.85rem;
  line-height: 1.4;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius);
  border: 1px solid var(--color-primary);
  background: var(--color-primary);
  color: var(--color-background);
  transition: var(--transition);
  width: 100%;
}

.btn:hover {
  background: var(--color-accent);
  color: var(--color-primary);
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.btn:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.btn-accent {
  background: var(--color-accent);
  color: var(--color-primary);
  border-color: var(--color-accent);
}

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

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

.card {
  background: var(--color-background);
  border: 0.5px solid var(--color-secondary);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}

.card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.card p {
  opacity: 0.9;
  font-size: 0.95rem;
}

.contact-section .contact-cta {
  text-align: center;
  padding: 2rem;
  background: var(--color-secondary);
  border-radius: var(--radius);
  border: 0.5px solid var(--color-secondary);
}

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

.contact-cta a:hover {
  background: var(--color-primary);
  color: var(--color-accent);
}

.faq-item {
  border: 0.5px solid var(--color-secondary);
  border-radius: var(--radius);
  margin-bottom: 1rem;
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover {
  box-shadow: var(--shadow);
}

.faq-question {
  width: 100%;
  padding: 1.25rem;
  text-align: left;
  font-size: 1rem;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--color-background);
  cursor: pointer;
}

.faq-question::after {
  content: '+';
  font-size: 1.5rem;
  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: 0 1.25rem 1.25rem;
  font-size: 0.95rem;
  opacity: 0.9;
}

.disclaimer {
  background: var(--color-secondary);
  border: 0.5px solid var(--color-secondary);
  border-radius: var(--radius);
  padding: 1.5rem;
  font-size: 0.85rem;
  opacity: 0.9;
  margin-top: 3rem;
}

footer {
  background: var(--color-primary);
  color: var(--color-background);
  padding: 3rem 0 2rem;
  margin-top: auto;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.footer-links a {
  font-size: 0.9rem;
  opacity: 0.9;
}

.footer-links a:hover {
  opacity: 1;
  color: var(--color-accent);
}

.footer-copy {
  font-size: 0.85rem;
  opacity: 0.8;
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-primary);
  color: var(--color-background);
  padding: 2rem var(--spacing);
  box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.15);
  z-index: 9999;
  transform: translateY(100%);
  transition: transform var(--transition);
}

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

.cookie-banner h3 {
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
}

.cookie-banner p {
  font-size: 0.9rem;
  opacity: 0.9;
  margin-bottom: 1rem;
}

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

.cookie-buttons button {
  padding: 0.6rem 1.2rem;
  font-size: 0.9rem;
  border-radius: var(--radius);
  font-weight: 600;
  transition: var(--transition);
}

.cookie-accept {
  background: var(--color-accent);
  color: var(--color-primary);
}

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

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

.cookie-settings-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.cookie-settings-modal.visible {
  opacity: 1;
  visibility: visible;
}

.cookie-settings-content {
  background: var(--color-background);
  max-width: 480px;
  width: 90%;
  padding: 2rem;
  border-radius: var(--radius);
}

.cookie-category {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
  border-bottom: 0.5px solid var(--color-secondary);
}

.cookie-toggle {
  width: 48px;
  height: 26px;
  background: var(--color-secondary);
  border-radius: 13px;
  position: relative;
  cursor: pointer;
}

.cookie-toggle::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  background: var(--color-background);
  border-radius: 50%;
  top: 3px;
  left: 3px;
  transition: var(--transition);
  box-shadow: var(--shadow);
}

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

.cookie-toggle.active::after {
  left: 25px;
}

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

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

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

  .burger-btn {
    display: flex;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .hero-image {
    order: -1;
  }

  .hero-image img {
    max-height: 280px;
  }

  .cards-grid {
    grid-template-columns: 1fr;
  }
}

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

article h2 {
  font-size: 1.25rem;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

article p {
  margin-bottom: 1rem;
}

article a {
  color: var(--color-accent);
  text-decoration: underline;
}

article a:hover {
  opacity: 0.9;
}

@media (max-width: 640px) {
  section {
    padding: 3rem 0;
  }

  .hero {
    padding-top: 70px;
  }
}