:root {
  /* Основная триадная цветовая схема */
  --primary-color: #4A6FDE;
  --primary-dark: #3a59b1;
  --primary-light: #6d8ce4;
  --secondary-color: #DE4A6F;
  --secondary-dark: #b13a59;
  --secondary-light: #e46d8c;
  --tertiary-color: #6FDE4A;
  --tertiary-dark: #59b13a;
  --tertiary-light: #8ce46d;
  
  /* Нейтральные цвета */
  --white: #ffffff;
  --light-gray: #f5f7fa;
  --medium-gray: #e1e5ee;
  --dark-gray: #4e5968;
  --black: #1a1d23;
  
  /* Градиентные фоны */
  --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  --gradient-secondary: linear-gradient(135deg, var(--secondary-color), var(--secondary-light));
  --gradient-tertiary: linear-gradient(135deg, var(--tertiary-color), var(--tertiary-light));
  --gradient-dark-overlay: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.5));
  
  /* Гласморфизм */
  --glass-bg: rgba(255, 255, 255, 0.15);
  --glass-border: rgba(255, 255, 255, 0.2);
  --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
  --glass-blur: blur(8px);
  
  /* Переменные для объемных элементов */
  --volume-shadow-light: 0 5px 15px rgba(0, 0, 0, 0.08);
  --volume-shadow-medium: 0 8px 30px rgba(0, 0, 0, 0.12);
  --volume-shadow-dark: 0 15px 35px rgba(0, 0, 0, 0.2);
  --volume-inset-shadow: inset 0 -3px 0 rgba(0, 0, 0, 0.15);
  
  /* Типографика */
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Merriweather', serif;
  
  /* Анимации */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Размеры */
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 16px;
  --border-radius-xl: 24px;
  --border-radius-circle: 50%;
  
  /* Z-индексы */
  --z-index-dropdown: 1000;
  --z-index-sticky: 1020;
  --z-index-fixed: 1030;
  --z-index-modal-backdrop: 1040;
  --z-index-modal: 1050;
  --z-index-tooltip: 1060;
}

/* Базовые стили */
html {
  scroll-behavior: smooth;
}

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

h1, h2, h3, h4, h5, h6, .title, .subtitle {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 1rem;
}

a {
  color: var(--primary-color);
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--primary-dark);
  text-decoration: none;
}

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

/* Контейнеры */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Гласморфизм */
.glassmorphism-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  padding: 2rem;
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
  overflow: hidden;
  position: relative;
}

.glassmorphism-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--volume-shadow-dark);
}

/* Объемные элементы UI */
.volumetric-element {
  box-shadow: var(--volume-shadow-medium);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
  border-radius: var(--border-radius-md);
  overflow: hidden;
}

.volumetric-element:hover {
  transform: translateY(-5px) scale(1.02);
  box-shadow: var(--volume-shadow-dark);
}

/* Кнопки */
.button {
  font-family: var(--font-heading);
  font-weight: 600;
  transition: all var(--transition-medium);
  position: relative;
  overflow: hidden;
  box-shadow: var(--volume-shadow-light), var(--volume-inset-shadow);
  border: none;
  cursor: pointer;
}

.button::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.1);
  transform: translateX(-100%);
  transition: transform var(--transition-fast);
}

.button:hover {
  transform: translateY(-3px);
  box-shadow: var(--volume-shadow-medium);
}

.button:hover::after {
  transform: translateX(0);
}

.button:active {
  transform: translateY(1px);
  box-shadow: var(--volume-shadow-light);
}

.button.is-primary {
  background: var(--gradient-primary);
  color: var(--white);
}

.button.is-primary:hover {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
}

.button.is-secondary {
  background: var(--gradient-secondary);
  color: var(--white);
}

.button.is-secondary:hover {
  background: linear-gradient(135deg, var(--secondary-dark), var(--secondary-color));
}

.button.is-tertiary {
  background: var(--gradient-tertiary);
  color: var(--black);
}

.button.is-tertiary:hover {
  background: linear-gradient(135deg, var(--tertiary-dark), var(--tertiary-color));
}

.button.is-outlined {
  background: transparent;
  border: 2px solid currentColor;
  box-shadow: none;
}

.button.is-outlined:hover {
  background: rgba(0, 0, 0, 0.05);
}

.button.is-outlined.is-primary {
  color: var(--primary-color);
}

.button.is-outlined.is-primary:hover {
  color: var(--primary-dark);
}

/* Хедер и навигация */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: var(--z-index-fixed);
  transition: background-color var(--transition-medium);
}

.navbar {
  transition: padding var(--transition-medium);
}

.navbar-brand .title {
  margin-bottom: 0;
}

.navbar-item {
  font-family: var(--font-heading);
  font-weight: 500;
  transition: color var(--transition-fast);
}

.navbar.is-transparent {
  background-color: transparent;
}

.navbar.is-scrolled {
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: var(--volume-shadow-light);
}

/* Герой секция */
.hero {
  position: relative;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
}

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

.hero-body {
  position: relative;
  z-index: 1;
}

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

/* Миссия и Видение */
.mission-section,
.vision-section {
  position: relative;
  padding: 5rem 0;
  background-color: var(--light-gray);
}

.mission-section::before,
.vision-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('image/pattern-bg.jpg');
  background-size: cover;
  background-repeat: no-repeat;
  opacity: 0.05;
  z-index: 0;
}

.mission-section .content,
.vision-section .content {
  position: relative;
  z-index: 1;
}

/* Инновации */
.innovation-section {
  padding: 5rem 0;
  background: linear-gradient(180deg, var(--light-gray), white);
}

.innovation-section .card {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.innovation-section .card-image {
  text-align: center;
  overflow: hidden;
  border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

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

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

.innovation-section .card-content {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.innovation-section .card-content p {
  flex-grow: 1;
}

/* Полезные ресурсы */
.resources-section {
  padding: 5rem 0;
  background-color: var(--white);
}

.resources-section .card {
  height: 100%;
  transition: transform var(--transition-medium);
}

.resources-section .card:hover {
  transform: translateY(-10px);
}

.resources-section .card-content {
  height: 100%;
}

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

.resources-section a:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

/* Ценообразование */
.pricing-section {
  padding: 5rem 0;
  background: linear-gradient(180deg, white, var(--light-gray));
}

.pricing-card {
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.pricing-card.featured {
  transform: scale(1.05);
  border: 2px solid var(--primary-light);
  position: relative;
  z-index: 1;
}

.pricing-card.featured::before {
  content: 'Популярный';
  position: absolute;
  top: -15px;
  right: 20px;
  background: var(--primary-color);
  color: white;
  padding: 5px 15px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: bold;
  z-index: 2;
}

.pricing-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--volume-shadow-dark);
}

.pricing-card.featured:hover {
  transform: scale(1.05) translateY(-10px);
}

.pricing-card .card-image {
  text-align: center;
  overflow: hidden;
  border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

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

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

.pricing-card .card-content {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.price-tag {
  margin: 1.5rem 0;
  text-align: center;
}

.price-tag .price {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary-color);
}

.price-tag .period {
  font-size: 1rem;
  color: var(--dark-gray);
}

.pricing-card ul {
  list-style: none;
  padding: 0;
  margin-bottom: 2rem;
  flex-grow: 1;
}

.pricing-card li {
  padding: 0.5rem 0;
  position: relative;
  padding-left: 1.5rem;
}

.pricing-card li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--primary-color);
  font-weight: bold;
}

/* Сообщество */
.community-section {
  padding: 5rem 0;
  background-color: var(--white);
}

.community-section .glassmorphism-card {
  margin-bottom: 2rem;
}

.community-stats {
  margin-top: 2rem;
}

.stat-box {
  text-align: center;
  padding: 1rem;
  border-radius: var(--border-radius-md);
  background: rgba(255, 255, 255, 0.1);
  transition: transform var(--transition-medium);
}

.stat-box:hover {
  transform: translateY(-5px);
}

.stat-box .number {
  display: block;
  font-size: 1.8rem;
  font-weight: bold;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.stat-box .label {
  font-size: 0.9rem;
  color: var(--dark-gray);
}

/* Блог */
.blog-section {
  padding: 5rem 0;
  background-color: var(--light-gray);
}

.blog-section .card {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.blog-section .card-image {
  text-align: center;
  overflow: hidden;
  border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

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

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

.blog-section .card-content {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.blog-section .card-content p {
  flex-grow: 1;
}

.blog-section .button {
  align-self: flex-start;
}

.blog-section .subtitle {
  color: var(--dark-gray);
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

/* Достижения */
.accolades-section {
  padding: 5rem 0;
  background-color: var(--white);
}

.accolades-section .card {
  height: 100%;
  text-align: center;
  transition: transform var(--transition-medium);
}

.accolades-section .card:hover {
  transform: translateY(-10px);
}

.accolades-section .card-image {
  text-align: center;
  overflow: hidden;
  margin-bottom: 1rem;
}

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

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

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

.contact-form .input,
.contact-form .textarea,
.contact-form .select select {
  background-color: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--medium-gray);
  transition: all var(--transition-fast);
}

.contact-form .input:focus,
.contact-form .textarea:focus,
.contact-form .select select:focus {
  box-shadow: 0 0 0 2px var(--primary-light);
  border-color: var(--primary-color);
}

.contact-info .info-item {
  margin-bottom: 1.5rem;
}

.contact-info .info-item h4 {
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.map-container {
  overflow: hidden;
  border-radius: var(--border-radius-md);
  box-shadow: var(--volume-shadow-light);
}

/* Футер */
.footer {
  background-color: var(--black);
  color: var(--white);
  padding: 3rem 0 1rem;
}

.footer .title {
  color: var(--white);
}

.footer p {
  color: var(--medium-gray);
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: var(--medium-gray);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

.social-links a {
  color: var(--medium-gray);
  text-decoration: none;
  transition: color var(--transition-fast);
  font-family: var(--font-heading);
  font-weight: 500;
}

.social-links a:hover {
  color: var(--white);
}

.newsletter-box .input {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--white);
}

.newsletter-box .input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.newsletter-box .button {
  background-color: var(--primary-color);
  color: var(--white);
  border: none;
}

.newsletter-box .button:hover {
  background-color: var(--primary-dark);
}

/* Cookie consent */
.cookie-consent {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: rgba(26, 29, 35, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--white);
  padding: 1rem;
  z-index: var(--z-index-modal);
  display: none;
}

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

.cookie-content p {
  margin: 0;
  padding-right: 1rem;
}

/* Страница успеха */
.success-page {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  text-align: center;
  background: linear-gradient(135deg, var(--light-gray), white);
}

.success-content {
  max-width: 600px;
  padding: 2rem;
}

.success-icon {
  font-size: 5rem;
  color: var(--tertiary-color);
  margin-bottom: 2rem;
}

/* Страницы условий и конфиденциальности */
.terms-page,
.privacy-page {
  padding-top: 100px;
  min-height: 100vh;
  background-color: var(--white);
}

.terms-content,
.privacy-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem;
}

/* Медиа запросы */
@media (max-width: 1023px) {
  .navbar-menu {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
  }

  .pricing-card.featured {
    transform: scale(1);
    margin-top: 2rem;
    margin-bottom: 2rem;
  }

  .pricing-card.featured:hover {
    transform: translateY(-10px);
  }
}

@media (max-width: 768px) {
  .cookie-content {
    flex-direction: column;
    align-items: flex-start;
  }

  .cookie-content p {
    margin-bottom: 1rem;
    padding-right: 0;
  }

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

  .hero .title {
    font-size: 2rem;
  }

  .hero .subtitle {
    font-size: 1.5rem;
  }

  section {
    padding: 3rem 0;
  }

  .community-stats .column {
    margin-bottom: 1rem;
  }
}

/* Утилиты */
.h-100 {
  height: 100%;
}

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

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

/* Анимации */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn var(--transition-slow) forwards;
}

.delay-1 {
  animation-delay: 0.2s;
}

.delay-2 {
  animation-delay: 0.4s;
}

.delay-3 {
  animation-delay: 0.6s;
}