:root {
  --color-gray: #2E2E2E;
  --color-blue: #1976D2;
  --color-white: #FAFAFA;
  --color-lime: #76FF03;
  --color-light-gray: #F5F5F5;
  --color-text: #2E2E2E;
  --color-border: #E8E8E8;
  --spacing-xxl: 260px;
  --spacing-xl: 180px;
  --spacing-lg: 120px;
  --spacing-md: 60px;
  --spacing-sm: 30px;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background-color: var(--color-white);
  font-size: 18px;
  line-height: 1.9;
  font-weight: 400;
}

h1 {
  font-size: 58px;
  font-weight: 400;
  letter-spacing: 0.04em;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  text-align: center;
}

h2 {
  font-size: 42px;
  font-weight: 400;
  color: var(--color-blue);
  margin-bottom: var(--spacing-md);
  text-align: center;
  letter-spacing: 0.02em;
}

h3 {
  font-size: 24px;
  font-weight: 400;
  margin-bottom: var(--spacing-sm);
  color: var(--color-gray);
}

p {
  margin-bottom: 1.5em;
  text-align: center;
}

header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  background-color: transparent;
  z-index: 1000;
  transition: background-color 0.3s ease;
  padding: 20px 30px;
}

header.scrolled {
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
}

.header-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 18px;
  font-weight: 400;
  letter-spacing: 0.05em;
  color: var(--color-gray);
  text-decoration: none;
  transition: color 0.3s ease;
}

.logo:hover {
  color: var(--color-blue);
}

nav ul {
  list-style: none;
  display: flex;
  gap: 40px;
}

nav a {
  color: var(--color-gray);
  text-decoration: none;
  font-size: 16px;
  font-weight: 400;
  transition: color 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

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

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 30px;
}

section {
  padding: var(--spacing-xxl) 0;
  width: 100%;
}

section:nth-child(even) {
  background-color: var(--color-white);
}

.section-content {
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
}

.hero {
  padding-top: calc(80px + var(--spacing-xl));
  padding-bottom: var(--spacing-xl);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-light-gray);
}

.hero img {
  width: 100%;
  max-width: 600px;
  height: auto;
  object-fit: contain;
  animation: fadeIn 1.2s ease-out;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.product-card {
  text-align: center;
}

.product-card img {
  width: 100%;
  max-width: 400px;
  height: auto;
  margin-bottom: var(--spacing-md);
  animation: fadeInUp 1s ease-out;
  object-fit: contain;
}

.product-card h3 {
  text-align: center;
}

.product-card p {
  text-align: center;
}

.content-section {
  position: relative;
}

.content-with-image {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  margin: var(--spacing-lg) 0;
}

.content-with-image img {
  width: 100%;
  max-width: 450px;
  height: auto;
  animation: fadeInUp 1s ease-out;
  object-fit: contain;
}

.content-with-image .text {
  flex: 1;
  text-align: left;
}

.content-with-image .text h3 {
  text-align: left;
}

.content-with-image .text p {
  text-align: left;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--spacing-lg) 0;
  font-size: 16px;
}

table th,
table td {
  padding: 16px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

table th {
  background-color: var(--color-light-gray);
  font-weight: 500;
  color: var(--color-gray);
}

table td {
  background-color: var(--color-white);
}

.cta-button {
  display: inline-block;
  padding: 16px 40px;
  background-color: transparent;
  color: var(--color-blue);
  border: 1px solid var(--color-blue);
  text-decoration: none;
  font-size: 14px;
  font-weight: 300;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: all 0.3s ease;
  cursor: pointer;
  margin-top: var(--spacing-sm);
}

.cta-button:hover {
  background-color: var(--color-blue);
  color: var(--color-white);
}

footer {
  background-color: var(--color-gray);
  color: var(--color-white);
  padding: var(--spacing-lg) 30px;
  margin-top: var(--spacing-xxl);
  font-size: 14px;
  line-height: 1.8;
}

.footer-content {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
}

.footer-section h4 {
  font-size: 16px;
  font-weight: 400;
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}

.footer-section a {
  color: var(--color-white);
  text-decoration: none;
  transition: color 0.3s ease;
  display: block;
  margin-bottom: 10px;
}

.footer-section a:hover {
  color: var(--color-blue);
}

.footer-disclaimer {
  text-align: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: var(--spacing-lg);
}

.disclaimer-box {
  background-color: var(--color-light-gray);
  border-left: 4px solid var(--color-blue);
  padding: var(--spacing-sm);
  margin: var(--spacing-lg) 0;
  text-align: left;
}

.disclaimer-box p {
  text-align: left;
  margin-bottom: 10px;
  font-size: 16px;
}

.faq-item {
  margin-bottom: var(--spacing-md);
  text-align: left;
}

.faq-item h3 {
  cursor: pointer;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-border);
  transition: color 0.3s ease;
  text-align: left;
}

.faq-item h3:hover {
  color: var(--color-blue);
}

.faq-answer {
  padding: var(--spacing-sm) 0;
  display: none;
}

.faq-answer.active {
  display: block;
  animation: fadeIn 0.5s ease-out;
}

.faq-answer p {
  text-align: left;
}

.form-group {
  margin-bottom: 20px;
  text-align: left;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 400;
  font-size: 16px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--color-border);
  border-radius: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  transition: border-color 0.3s ease;
}

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

.form-group textarea {
  resize: vertical;
  min-height: 150px;
}

.form-wrapper {
  max-width: 600px;
  margin: var(--spacing-lg) auto;
  padding: 0 30px;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

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

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--color-gray);
  color: var(--color-white);
  padding: 20px 30px;
  z-index: 999;
  display: none;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.cookie-banner.show {
  display: flex;
}

.cookie-banner p {
  text-align: left;
  margin: 0;
  font-size: 14px;
  flex: 1;
}

.cookie-buttons {
  display: flex;
  gap: 12px;
  white-space: nowrap;
}

.cookie-buttons button {
  padding: 10px 20px;
  border: 1px solid var(--color-white);
  background-color: transparent;
  color: var(--color-white);
  font-size: 14px;
  cursor: pointer;
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.cookie-buttons button:hover {
  background-color: var(--color-blue);
  border-color: var(--color-blue);
}

.cookie-buttons button.accept {
  background-color: var(--color-blue);
  border-color: var(--color-blue);
}

.educational-message {
  text-align: center;
  font-size: 16px;
  font-weight: 400;
  color: var(--color-gray);
  letter-spacing: 0.02em;
  margin-top: var(--spacing-md);
}

@media (max-width: 768px) {
  h1 {
    font-size: 36px;
  }

  h2 {
    font-size: 28px;
  }

  h3 {
    font-size: 20px;
  }

  body {
    font-size: 16px;
  }

  nav ul {
    gap: 20px;
  }

  nav a {
    font-size: 14px;
  }

  .content-with-image {
    flex-direction: column;
  }

  .footer-content {
    grid-template-columns: 1fr;
  }

  .cookie-banner {
    flex-direction: column;
    align-items: flex-start;
  }

  .cookie-buttons {
    width: 100%;
    flex-direction: column;
  }

  .cookie-buttons button {
    width: 100%;
  }

  section {
    padding: var(--spacing-lg) 0;
  }

  .hero {
    padding-top: 120px;
    padding-bottom: var(--spacing-lg);
  }

  table {
    font-size: 14px;
  }

  table th,
  table td {
    padding: 10px;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 28px;
    letter-spacing: 0.02em;
  }

  h2 {
    font-size: 22px;
  }

  body {
    font-size: 16px;
    line-height: 1.6;
  }

  nav ul {
    gap: 15px;
  }

  section {
    padding: var(--spacing-md) 0;
  }

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

  .disclaimer-box {
    padding: var(--spacing-sm);
  }
}