:root {
  /* Основная цветовая схема (аналоговая) */
  --primary-color: #3a7e4f;
  --primary-dark: #2a5e3b;
  --primary-light: #4a9e63;
  --secondary-color: #3a6e7e;
  --secondary-dark: #2a5e6b;
  --secondary-light: #4a8e9e;
  --accent-color: #7e3a4f;
  --accent-dark: #5e2a3b;
  --accent-light: #9e4a63;
  
  /* Нейтральные цвета */
  --text-dark: #2c3e50;
  --text-light: #ecf0f1;
  --bg-light: #f9f9f9;
  --bg-dark: #2c3e50;
  --card-bg: #ffffff;
  --border-color: #e0e0e0;
  
  /* Градиенты */
  --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  --gradient-secondary: linear-gradient(135deg, var(--secondary-color), var(--secondary-light));
  --gradient-accent: linear-gradient(135deg, var(--accent-color), var(--accent-light));
  --gradient-overlay: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.7));
  
  /* Тени */
  --shadow-sm: 0 2px 5px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.15);
  
  /* Радиусы скругления */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  
  /* Анимация */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Размеры контейнера */
  --container-max-width: 1200px;
  --container-padding: 2rem;
  
  /* Размеры шрифтов */
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-md: 1rem;
  --font-size-lg: 1.25rem;
  --font-size-xl: 1.5rem;
  --font-size-2xl: 2rem;
  --font-size-3xl: 2.5rem;
  --font-size-4xl: 3rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Merriweather', serif;
  font-size: var(--font-size-md);
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--bg-light);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
  color: var(--text-dark);
}

h1 {
  font-size: var(--font-size-4xl);
}

h2 {
  font-size: var(--font-size-3xl);
}

h3 {
  font-size: var(--font-size-2xl);
}

p {
  margin-bottom: 1.5rem;
}

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

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

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

ul {
  list-style: none;
  padding-left: 0;
}

/* Утилиты */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.section-title {
  text-align: center;
  margin-bottom: 2.5rem;
  position: relative;
  color: var(--primary-dark);
}

.section-title::after {
  content: "";
  display: block;
  width: 80px;
  height: 4px;
  background: var(--gradient-primary);
  margin: 0.75rem auto 0;
  border-radius: var(--radius-sm);
}

.section-description {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 3rem;
  color: var(--text-dark);
  font-size: var(--font-size-lg);
}

/* Кнопки */
.btn-primary, .btn-secondary {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all var(--transition-normal);
  border: none;
  font-size: var(--font-size-sm);
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background: var(--primary-dark);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: var(--gradient-secondary);
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-secondary:hover {
  background: var(--secondary-dark);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

button, input[type="submit"] {
  cursor: pointer;
  font-family: 'Montserrat', sans-serif;
}

/* Хедер и навигация */
.main-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  padding: 1rem 0;
}

.main-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo a {
  display: block;
}

.logo img {
  height: 60px;
  width: auto;
}

.main-nav {
  display: flex;
  align-items: center;
}

.nav-links {
  display: flex;
  gap: 1.5rem;
}

.nav-links a {
  color: var(--text-dark);
  font-weight: 500;
  padding: 0.5rem 0;
  position: relative;
  transition: color var(--transition-normal);
}

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

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

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

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 21px;
  cursor: pointer;
}

.mobile-menu-toggle span {
  display: block;
  height: 3px;
  width: 100%;
  background-color: var(--text-dark);
  border-radius: 3px;
  transition: all var(--transition-normal);
}

/* Hero Section */
.hero {
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  margin-top: 0;
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-overlay);
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
  padding: 2rem;
}

.hero-content h1 {
  color: white;
  font-size: var(--font-size-4xl);
  margin-bottom: 1.5rem;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-content p {
  color: white;
  font-size: var(--font-size-xl);
  margin-bottom: 2rem;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* Vision Section */
.vision-section {
  padding: 5rem 0;
  background-color: var(--bg-light);
}

.vision-content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 3rem;
}

.vision-image, .vision-text {
  flex: 1;
  min-width: 300px;
}

.vision-image img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-slow);
}

.vision-image:hover img {
  transform: scale(1.02);
}

.vision-text p {
  margin-bottom: 1.5rem;
  font-size: var(--font-size-md);
}

/* Products Section */
.products-section {
  padding: 5rem 0;
  background-color: var(--bg-light);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
}

.product-card {
  background-color: var(--card-bg);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.product-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.card-image {
  width: 100%;
  overflow: hidden;
  text-align: center;
}

.card-image img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform var(--transition-normal);
  margin: 0 auto;
}

.product-card:hover .card-image img {
  transform: scale(1.05);
}

.card-content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  flex: 1;
}

.card-content h3 {
  font-size: var(--font-size-lg);
  margin-bottom: 1rem;
}

.price {
  font-weight: 700;
  color: var(--primary-color);
  font-size: var(--font-size-lg);
  margin: 1rem 0;
}

/* Innovation Section */
.innovation-section {
  padding: 5rem 0;
  background-color: var(--bg-dark);
  color: var(--text-light);
}

.innovation-section .section-title {
  color: white;
}

.innovation-content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 3rem;
}

.innovation-text, .innovation-image {
  flex: 1;
  min-width: 300px;
}

.innovation-text p {
  margin-bottom: 1.5rem;
  font-size: var(--font-size-md);
}

.innovation-image img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-slow);
}

.innovation-image:hover img {
  transform: scale(1.02);
}

/* Resources Section */
.resources-section {
  padding: 5rem 0;
  background-color: var(--bg-light);
}

.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
}

.resource-card {
  background-color: var(--card-bg);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
}

.resource-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.resource-card .card-content {
  padding: 2rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.resource-card h3 {
  font-size: var(--font-size-lg);
  margin-bottom: 1rem;
}

/* Community Section */
.community-section {
  padding: 5rem 0;
  background-color: var(--secondary-light);
  color: var(--text-light);
}

.community-section .section-title {
  color: white;
}

.community-content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 3rem;
}

.community-image, .community-text {
  flex: 1;
  min-width: 300px;
}

.community-image img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-slow);
}

.community-image:hover img {
  transform: scale(1.02);
}

.community-text p {
  margin-bottom: 1.5rem;
  font-size: var(--font-size-md);
}

.community-text .btn-primary {
  margin-top: 1rem;
  background: white;
  color: var(--secondary-dark);
}

.community-text .btn-primary:hover {
  background: var(--bg-light);
  color: var(--secondary-dark);
}

/* Webinars Section */
.webinars-section {
  padding: 5rem 0;
  background-color: var(--bg-light);
}

.webinars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2rem;
}

.webinar-card {
  background-color: var(--card-bg);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.webinar-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.webinar-date {
  font-weight: 700;
  color: var(--secondary-color);
  font-size: var(--font-size-md);
  margin: 0.5rem 0;
}

/* Team Section */
.team-section {
  padding: 5rem 0;
  background-color: var(--bg-light);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 2rem;
}

.team-card {
  background-color: var(--card-bg);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.team-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.team-card .card-image {
  width: 100%;
  padding-top: 1rem;
}

.team-card .card-image img {
  width: 200px;
  height: 200px;
  object-fit: cover;
  border-radius: 50%;
  margin: 0 auto;
  transition: transform var(--transition-normal);
}

.team-card:hover .card-image img {
  transform: scale(1.05);
}

.team-role {
  color: var(--primary-color);
  font-weight: 700;
  margin-bottom: 1rem;
  font-size: var(--font-size-md);
}

/* Contact Section */
.contact-section {
  padding: 5rem 0;
  background-color: var(--bg-light);
}

.contact-content {
  display: flex;
  flex-wrap: wrap;
  gap: 3rem;
}

.contact-info, .contact-form {
  flex: 1;
  min-width: 300px;
}

.contact-info h3, .contact-form h3 {
  margin-bottom: 1.5rem;
}

.contact-info p, .contact-info ul {
  margin-bottom: 1rem;
}

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

.map-container {
  margin-top: 2rem;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.map-container img {
  width: 100%;
  height: auto;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 700;
}

.form-group input, .form-group textarea, .form-group select {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-family: 'Merriweather', serif;
  font-size: var(--font-size-md);
  transition: border-color var(--transition-normal);
}

.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(58, 126, 79, 0.2);
}

/* Footer */
.main-footer {
  background-color: var(--bg-dark);
  color: var(--text-light);
  padding: 5rem 0 2rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-column h3 {
  color: white;
  margin-bottom: 1.5rem;
  font-size: var(--font-size-lg);
}

.footer-column p {
  margin-bottom: 1.5rem;
}

.footer-column ul li {
  margin-bottom: 0.75rem;
}

.footer-column ul li a {
  color: var(--text-light);
  transition: color var(--transition-normal);
}

.footer-column ul li a:hover {
  color: var(--primary-light);
}

.newsletter-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.newsletter-form input {
  flex: 1;
  min-width: 200px;
  padding: 0.75rem;
  border: none;
  border-radius: var(--radius-md);
  font-family: 'Merriweather', serif;
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.social-links a {
  color: var(--text-light);
  font-weight: 700;
  transition: color var(--transition-normal);
  display: inline-block;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  background-color: rgba(255, 255, 255, 0.1);
}

.social-links a:hover {
  color: var(--primary-light);
  background-color: rgba(255, 255, 255, 0.2);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Success Page */
.success-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-light);
  text-align: center;
  padding: 2rem;
}

.success-content {
  max-width: 600px;
  background-color: var(--card-bg);
  padding: 3rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.success-content h1 {
  color: var(--primary-color);
  margin-bottom: 2rem;
}

.success-content p {
  margin-bottom: 2rem;
  font-size: var(--font-size-lg);
}

/* Privacy & Terms Pages */
.privacy-page, .terms-page {
  padding-top: 100px;
  padding-bottom: 5rem;
}

.privacy-content, .terms-content {
  max-width: 800px;
  margin: 0 auto;
  background-color: var(--card-bg);
  padding: 3rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.privacy-content h2, .terms-content h2 {
  margin-top: 2.5rem;
  margin-bottom: 1.5rem;
  color: var(--primary-dark);
}

.privacy-content p, .terms-content p {
  margin-bottom: 1.5rem;
}

.privacy-content ul, .terms-content ul {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
  list-style-type: disc;
}

.privacy-content ul li, .terms-content ul li {
  margin-bottom: 0.5rem;
}

/* Медиа-запросы */
@media (max-width: 992px) {
  :root {
    --font-size-4xl: 2.5rem;
    --font-size-3xl: 2rem;
    --font-size-2xl: 1.75rem;
  }
  
  .vision-content, .innovation-content, .community-content {
    flex-direction: column;
  }
  
  .innovation-content {
    flex-direction: column-reverse;
  }
  
  .contact-content {
    flex-direction: column;
  }
}

@media (max-width: 768px) {
  :root {
    --font-size-4xl: 2.25rem;
    --font-size-3xl: 1.75rem;
    --font-size-2xl: 1.5rem;
    --container-padding: 1.5rem;
  }
  
  .main-header {
    padding: 0.75rem 0;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background-color: var(--card-bg);
    flex-direction: column;
    padding: 5rem 2rem;
    transition: right var(--transition-normal);
    box-shadow: var(--shadow-lg);
  }
  
  .nav-links.active {
    right: 0;
  }
  
  .hero-content h1 {
    font-size: var(--font-size-3xl);
  }
  
  .hero-content p {
    font-size: var(--font-size-lg);
  }
  
  .section-title {
    font-size: var(--font-size-2xl);
  }
  
  .products-grid, .resources-grid, .webinars-grid, .team-grid {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  }
}

@media (max-width: 576px) {
  :root {
    --font-size-4xl: 2rem;
    --font-size-3xl: 1.5rem;
    --font-size-2xl: 1.25rem;
    --container-padding: 1rem;
  }
  
  .hero-content {
    padding: 1.5rem;
  }
  
  .btn-primary, .btn-secondary {
    padding: 0.6rem 1.2rem;
  }
  
  .products-grid, .resources-grid, .webinars-grid, .team-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-info, .contact-form {
    width: 100%;
  }
  
  .newsletter-form {
    flex-direction: column;
  }
  
  .newsletter-form input, .newsletter-form button {
    width: 100%;
  }
}

/* Анимации при прокрутке */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.animate-on-scroll.animate {
  opacity: 1;
  transform: translateY(0);
}

/* Параллакс эффект */
.parallax {
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}