:root {
  /* Цветовая палитра - монохромная с зелеными акцентами */
  --color-primary: #1e7b46;
  --color-primary-light: #2a9d5d;
  --color-primary-dark: #165c34;
  --color-secondary: #333333;
  --color-secondary-light: #4a4a4a;
  --color-secondary-dark: #1a1a1a;
  --color-white: #ffffff;
  --color-black: #000000;
  --color-gray-100: #f8f8f8;
  --color-gray-200: #e9e9e9;
  --color-gray-300: #d5d5d5;
  --color-gray-400: #b0b0b0;
  --color-gray-500: #999999;
  --color-gray-600: #666666;
  --color-gray-700: #444444;
  --color-gray-800: #333333;
  --color-gray-900: #222222;
  
  /* Тени для нейроморфизма */
  --shadow-small: 3px 3px 6px rgba(0, 0, 0, 0.1), -3px -3px 6px rgba(255, 255, 255, 0.7);
  --shadow-medium: 5px 5px 10px rgba(0, 0, 0, 0.1), -5px -5px 10px rgba(255, 255, 255, 0.7);
  --shadow-large: 10px 10px 20px rgba(0, 0, 0, 0.1), -10px -10px 20px rgba(255, 255, 255, 0.7);
  --shadow-inner: inset 3px 3px 6px rgba(0, 0, 0, 0.1), inset -3px -3px 6px rgba(255, 255, 255, 0.7);
  
  /* Радиусы скругления */
  --radius-small: 4px;
  --radius-medium: 8px;
  --radius-large: 16px;
  --radius-full: 9999px;
  
  /* Переходы */
  --transition-fast: 0.15s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Типографика */
  --font-heading: 'Inter', sans-serif;
  --font-body: 'IBM Plex Sans', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-md: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  
  /* Базовые отступы */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  --spacing-4xl: 6rem;
  
  /* Z-индексы */
  --z-below: -1;
  --z-normal: 1;
  --z-above: 10;
  --z-modal: 100;
  --z-popover: 200;
  --z-max: 999;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--color-gray-800);
  background-color: var(--color-gray-100);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  color: var(--color-secondary-dark);
}

h1 {
  font-size: var(--font-size-5xl);
}

h2 {
  font-size: var(--font-size-4xl);
}

h3 {
  font-size: var(--font-size-3xl);
}

h4 {
  font-size: var(--font-size-2xl);
}

h5 {
  font-size: var(--font-size-xl);
}

h6 {
  font-size: var(--font-size-lg);
}

p {
  margin-bottom: var(--spacing-md);
}

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

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

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

ul, ol {
  list-style-position: inside;
  margin-bottom: var(--spacing-md);
}

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

/* Нейроморфные стили */
.neuro-card {
  border-radius: var(--radius-medium);
  background-color: var(--color-gray-100);
  box-shadow: var(--shadow-medium);
  transition: all var(--transition-medium);
}

.neuro-card:hover {
  box-shadow: var(--shadow-large);
}

.neuro-button {
  border-radius: var(--radius-medium);
  background-color: var(--color-gray-100);
  box-shadow: var(--shadow-small);
  transition: all var(--transition-medium);
  cursor: pointer;
}

.neuro-button:hover {
  box-shadow: var(--shadow-medium);
}

.neuro-button:active {
  box-shadow: var(--shadow-inner);
}

/* Стили кнопок */
.btn,
button,
input[type="submit"] {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-medium);
  font-family: var(--font-heading);
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-medium);
  border: none;
  text-decoration: none;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  padding: 18px 22px;
}

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

  box-shadow: 0 6px 10px rgba(0, 0, 0, 0.15);
}

.btn-secondary {
  background-color: var(--color-gray-200);
  color: var(--color-gray-800);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  padding: 18px 22px;
}

.btn-secondary:hover {
  background-color: var(--color-gray-300);
  transform: translateY(-2px);
  box-shadow: 0 6px 10px rgba(0, 0, 0, 0.1);
}

/* Стили для Header */
#header {
  background-color: var(--color-white);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-popover);
  transition: all var(--transition-medium);
}

#header.scrolled {
  padding: 0.5rem 0;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.nav-link {
  color: var(--color-gray-700);
  font-weight: 500;
  position: relative;
  transition: color var(--transition-fast);
  padding: 0.5rem;
}

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

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

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

.mobile-nav-link {
  display: block;
  padding: 0.75rem 0;
  color: var(--color-gray-700);
  font-weight: 500;
  border-bottom: 1px solid var(--color-gray-200);
  transition: color var(--transition-fast);
}

.mobile-nav-link:hover {
  color: var(--color-primary);
}

.mobile-menu-button {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

/* Hero Section */
#hero {
  position: relative;
  width: 100%;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

#hero .bg-cover {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: var(--z-below);
}

#hero h1,
#hero p,
#hero .btn {
  position: relative;
  z-index: var(--z-above);
}

#hero h1,
#hero p {
  color: var(--color-white);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

#hero h1 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  margin-bottom: var(--spacing-lg);
  animation: fadeInUp 1.2s ease-out;
}

#hero p {
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  margin-bottom: var(--spacing-xl);
  max-width: 800px;
  animation: fadeInUp 1.2s ease-out 0.3s both;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* About Section */
#about {
  padding: var(--spacing-4xl) 0;
}

#about h2 {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
  position: relative;
}

#about h2::after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background-color: var(--color-primary);
  border-radius: var(--radius-small);
}

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

.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.card-image {
  width: 100%;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-medium);
}

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

.card-content {
  padding: var(--spacing-lg);
  text-align: center;
}

/* Projects Section */
#projects {
  padding: var(--spacing-4xl) 0;
  background-color: var(--color-white);
}

#projects h2 {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
  position: relative;
}

#projects h2::after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background-color: var(--color-primary);
  border-radius: var(--radius-small);
}

/* Sustainability Section */
#sustainability {
  padding: var(--spacing-4xl) 0;
  background-color: var(--color-white);
}

#sustainability h2 {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
  position: relative;
}

#sustainability h2::after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background-color: var(--color-primary);
  border-radius: var(--radius-small);
}

/* Innovation Section */
#innovation {
  padding: var(--spacing-4xl) 0;
  background-color: var(--color-gray-100);
}

#innovation h2 {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
  position: relative;
}

#innovation h2::after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background-color: var(--color-primary);
  border-radius: var(--radius-small);
}

/* Webinars Section */
#webinars {
  padding: var(--spacing-4xl) 0;
  background-color: var(--color-white);
}

#webinars h2 {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
  position: relative;
}

#webinars h2::after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background-color: var(--color-primary);
  border-radius: var(--radius-small);
}

/* Behind the Scenes Section */
#behind-scenes {
  padding: var(--spacing-4xl) 0;
  background-color: var(--color-gray-100);
}

#behind-scenes h2 {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
  position: relative;
}

#behind-scenes h2::after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background-color: var(--color-primary);
  border-radius: var(--radius-small);
}

/* Gallery Section */
#gallery {
  padding: var(--spacing-4xl) 0;
  background-color: var(--color-white);
}

#gallery h2 {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
  position: relative;
}

#gallery h2::after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background-color: var(--color-primary);
  border-radius: var(--radius-small);
}

#gallery img {
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

#gallery img:hover {
  transform: scale(1.03);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* News Section */
#news {
  padding: var(--spacing-4xl) 0;
  background-color: var(--color-gray-100);
}

#news h2 {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
  position: relative;
}

#news h2::after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background-color: var(--color-primary);
  border-radius: var(--radius-small);
}

/* Pricing Section */
#pricing {
  padding: var(--spacing-4xl) 0;
  background-color: var(--color-white);
}

#pricing h2 {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
  position: relative;
}

#pricing h2::after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background-color: var(--color-primary);
  border-radius: var(--radius-small);
}

/* FAQ Section */
#faq {
  padding: var(--spacing-4xl) 0;
  background-color: var(--color-gray-100);
}

#faq h2 {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
  position: relative;
}

#faq h2::after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background-color: var(--color-primary);
  border-radius: var(--radius-small);
}

.accordion-header {
  transition: background-color var(--transition-fast), box-shadow var(--transition-medium);
}

.accordion-header:hover {
  background-color: var(--color-gray-100);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.accordion-icon {
  transition: transform var(--transition-medium);
}

.accordion-header.active .accordion-icon {
  transform: rotate(180deg);
}

/* Contact Section */
#contact {
  padding: var(--spacing-4xl) 0;
  background-color: var(--color-white);
}

#contact h2 {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
  position: relative;
}

#contact h2::after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background-color: var(--color-primary);
  border-radius: var(--radius-small);
}

#contact form {
  border-radius: var(--radius-large);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

#contact input,
#contact textarea,
#contact select {
  width: 100%;
  padding: 0.75rem;
  margin-bottom: var(--spacing-md);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-medium);
  font-family: var(--font-body);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

#contact input:focus,
#contact textarea:focus,
#contact select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(30, 123, 70, 0.2);
}

#contact button {
  width: 100%;
}

/* Footer */
footer {
  background-color: var(--color-gray-800);
  color: var(--color-white);
  padding: var(--spacing-3xl) 0;
}

footer h3 {
  color: var(--color-white);
  margin-bottom: var(--spacing-lg);
  position: relative;
}

footer a {
  color: var(--color-gray-300);
  transition: color var(--transition-fast);
}

footer a:hover {
  color: var(--color-white);
}

.footer-social a {
  margin-right: var(--spacing-sm);
  font-weight: 500;
  position: relative;
}

.footer-social a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-white);
  transition: width var(--transition-medium);
}

.footer-social a:hover::after {
  width: 100%;
}

/* Success Page */
.success-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: var(--spacing-xl);
}

.success-icon {
  font-size: 4rem;
  color: var(--color-primary);
  margin-bottom: var(--spacing-xl);
}

/* Privacy & Terms Pages */
.legal-page {
  padding-top: 100px;
  padding-bottom: var(--spacing-3xl);
}

.legal-page h1 {
  margin-bottom: var(--spacing-xl);
}

.legal-page h2 {
  margin-top: var(--spacing-2xl);
  margin-bottom: var(--spacing-lg);
}

/* Utilities */
.text-center {
  text-align: center;
}

.mb-0 {
  margin-bottom: 0;
}

.mb-1 {
  margin-bottom: var(--spacing-xs);
}

.mb-2 {
  margin-bottom: var(--spacing-sm);
}

.mb-3 {
  margin-bottom: var(--spacing-md);
}

.mb-4 {
  margin-bottom: var(--spacing-lg);
}

.mb-5 {
  margin-bottom: var(--spacing-xl);
}

.mb-6 {
  margin-bottom: var(--spacing-2xl);
}

/* Animation for "Read More" links */
a[href*="#"]:not([href="#"]):not(.nav-link):not(.mobile-nav-link):not(.btn) {
  position: relative;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
}

a[href*="#"]:not([href="#"]):not(.nav-link):not(.mobile-nav-link):not(.btn)::after {
  content: '→';
  margin-left: 4px;
  transition: transform var(--transition-fast);
}

a[href*="#"]:not([href="#"]):not(.nav-link):not(.mobile-nav-link):not(.btn):hover::after {
  transform: translateX(4px);
}

/* Morphing animations */
@keyframes morphShape {
  0% {
    border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
  }
  50% {
    border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%;
  }
  100% {
    border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
  }
}

/* Responsive design */
@media (max-width: 992px) {
  h1 {
    font-size: var(--font-size-4xl);
  }
  
  h2 {
    font-size: var(--font-size-3xl);
  }
  
  h3 {
    font-size: var(--font-size-2xl);
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: var(--font-size-3xl);
  }
  
  h2 {
    font-size: var(--font-size-2xl);
  }
  
  h3 {
    font-size: var(--font-size-xl);
  }
  
  .container {
    padding: 0 var(--spacing-lg);
  }
  
  #hero h1 {
    font-size: 2.5rem;
  }
  
  #hero p {
    font-size: 1.1rem;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: var(--font-size-2xl);
  }
  
  h2 {
    font-size: var(--font-size-xl);
  }
  
  h3 {
    font-size: var(--font-size-lg);
  }
  
  .container {
    padding: 0 var(--spacing-md);
  }
  
  #hero h1 {
    font-size: 2rem;
  }
  
  #hero p {
    font-size: 1rem;
  }
  
  .btn {
    padding: 0.6rem 1.2rem;
    font-size: 0.9rem;
  }
}

/* JavaScript-dependent styles */
.hidden {
  display: none;
}

/* Script support for accordion */
.accordion-content.active {
  display: block;
}

/* Specific styles for images that need to morph */
.morph-image {
  animation: morphShape 15s infinite;
}

/* Specific style for "Read More" links */
a[href*="#"]:has(+ .text-green-700) {
  color: var(--color-primary);
  font-weight: 600;
  transition: color var(--transition-medium);
}

a[href*="#"]:has(+ .text-green-700):hover {
  color: var(--color-primary-dark);
}

@media (max-width: 768px) {
  .menu-nav {
    display: none;
  }
}