:root {
  /* Основная цветовая палитра */
  --primary: #00b894;
  --primary-dark: #00866b;
  --primary-light: #5fecc2;
  --secondary: #6c5ce7;
  --secondary-dark: #4834d4;
  --secondary-light: #a29bfe;
  --accent: #fd79a8;
  --accent-dark: #e84393;
  --accent-light: #fab1c9;
  
  /* Нейтральные цвета */
  --white: #ffffff;
  --off-white: #f8f9fa;
  --light-gray: #e9ecef;
  --gray: #adb5bd;
  --dark-gray: #495057;
  --dark: #212529;
  --black: #000000;
  
  /* Градиенты */
  --gradient-primary: linear-gradient(135deg, var(--primary), var(--primary-light));
  --gradient-secondary: linear-gradient(135deg, var(--secondary), var(--secondary-light));
  --gradient-accent: linear-gradient(135deg, var(--accent), var(--accent-light));
  --gradient-dark: linear-gradient(135deg, rgba(0,0,0,0.8), rgba(0,0,0,0.5));
  
  /* Тени */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 6px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
  
  /* Скругления */
  --radius-sm: 0.125rem;
  --radius: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-xl: 2rem;
  --radius-full: 9999px;
  
  /* Типографика */
  --font-heading: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --font-mono: monospace;
  
  /* Размеры шрифтов */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-md: 1.125rem;
  --text-lg: 1.25rem;
  --text-xl: 1.5rem;
  --text-2xl: 1.75rem;
  --text-3xl: 2rem;
  --text-4xl: 2.5rem;
  --text-5xl: 3rem;
  --text-6xl: 4rem;
  
  /* Переходы */
  --transition-fast: 150ms ease;
  --transition: 300ms ease;
  --transition-slow: 500ms ease;
  
  /* Контейнеры */
  --container-max-width: 1200px;
  --container-padding: 1rem;
  
  /* Z-индексы */
  --z-nav: 100;
  --z-dropdown: 200;
  --z-modal: 300;
  --z-tooltip: 400;
}

/* 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(--dark);
  line-height: 1.6;
  background-color: var(--off-white);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}

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

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

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

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

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

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

p {
  margin-bottom: 1rem;
}

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

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

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

section {
  padding: 4rem 0;
}

.container {
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

/* Служебные классы */
.text-center {
  text-align: center;
}

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

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

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.clearfix::after {
  content: "";
  display: table;
  clear: both;
}

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

@keyframes slideUp {
  from {
    transform: translateY(50px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes slideDown {
  from {
    transform: translateY(-50px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes slideLeft {
  from {
    transform: translateX(50px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes slideRight {
  from {
    transform: translateX(-50px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}

.animate-fadeIn {
  animation: fadeIn 1s ease forwards;
}

.animate-slideUp {
  animation: slideUp 1s ease forwards;
}

.animate-slideDown {
  animation: slideDown 1s ease forwards;
}

.animate-slideLeft {
  animation: slideLeft 1s ease forwards;
}

.animate-slideRight {
  animation: slideRight 1s ease forwards;
}

.animate-pulse {
  animation: pulse 2s infinite;
}

/* Параллакс */
.parallax {
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  min-height: 400px;
  position: relative;
}

.parallax-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  width: 100%;
  max-width: var(--container-max-width);
  padding: 0 var(--container-padding);
  color: var(--white);
}

/* Кнопки */
.btn,
button:not(.unstyled),
input[type="submit"] {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background-color: var(--primary);
  color: var(--white);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: var(--text-base);
  text-align: center;
  text-decoration: none;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: var(--shadow);
}

.btn:hover,
button:not(.unstyled):hover,
input[type="submit"]:hover {
  background-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn:active,
button:not(.unstyled):active,
input[type="submit"]:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

.btn-secondary {
  background-color: var(--secondary);
}

.btn-secondary:hover {
  background-color: var(--secondary-dark);
}

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

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

.btn-outline {
  background-color: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

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

.btn-outline-white {
  background-color: transparent;
  color: var(--white);
  border: 2px solid var(--white);
}

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

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: var(--text-sm);
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: var(--text-lg);
}

/* Сетка */
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-gap: 2rem;
}

@media (max-width: 968px) {
  .grid {
  grid-template-columns: repeat(1, 1fr);

  }
}

.grid-no-gap {
  grid-gap: 0;
}

.grid-gap-sm {
  grid-gap: 1rem;
}

.grid-gap-md {
  grid-gap: 2rem;
}

.grid-gap-lg {
  grid-gap: 3rem;
}

.col-1 { grid-column: span 1; }
.col-2 { grid-column: span 2; }
.col-3 { grid-column: span 3; }
.col-4 { grid-column: span 4; }
.col-5 { grid-column: span 5; }
.col-6 { grid-column: span 6; }
.col-7 { grid-column: span 7; }
.col-8 { grid-column: span 8; }
.col-9 { grid-column: span 9; }
.col-10 { grid-column: span 10; }
.col-11 { grid-column: span 11; }
.col-12 { grid-column: span 12; }

@media (max-width: 1200px) {
  .col-xl-1 { grid-column: span 1; }
  .col-xl-2 { grid-column: span 2; }
  .col-xl-3 { grid-column: span 3; }
  .col-xl-4 { grid-column: span 4; }
  .col-xl-5 { grid-column: span 5; }
  .col-xl-6 { grid-column: span 6; }
  .col-xl-7 { grid-column: span 7; }
  .col-xl-8 { grid-column: span 8; }
  .col-xl-9 { grid-column: span 9; }
  .col-xl-10 { grid-column: span 10; }
  .col-xl-11 { grid-column: span 11; }
  .col-xl-12 { grid-column: span 12; }
}

@media (max-width: 992px) {
  .col-lg-1 { grid-column: span 1; }
  .col-lg-2 { grid-column: span 2; }
  .col-lg-3 { grid-column: span 3; }
  .col-lg-4 { grid-column: span 4; }
  .col-lg-5 { grid-column: span 5; }
  .col-lg-6 { grid-column: span 6; }
  .col-lg-7 { grid-column: span 7; }
  .col-lg-8 { grid-column: span 8; }
  .col-lg-9 { grid-column: span 9; }
  .col-lg-10 { grid-column: span 10; }
  .col-lg-11 { grid-column: span 11; }
  .col-lg-12 { grid-column: span 12; }
}

@media (max-width: 768px) {
  .col-md-1 { grid-column: span 1; }
  .col-md-2 { grid-column: span 2; }
  .col-md-3 { grid-column: span 3; }
  .col-md-4 { grid-column: span 4; }
  .col-md-5 { grid-column: span 5; }
  .col-md-6 { grid-column: span 6; }
  .col-md-7 { grid-column: span 7; }
  .col-md-8 { grid-column: span 8; }
  .col-md-9 { grid-column: span 9; }
  .col-md-10 { grid-column: span 10; }
  .col-md-11 { grid-column: span 11; }
  .col-md-12 { grid-column: span 12; }
}

@media (max-width: 576px) {
  .col-sm-1 { grid-column: span 1; }
  .col-sm-2 { grid-column: span 2; }
  .col-sm-3 { grid-column: span 3; }
  .col-sm-4 { grid-column: span 4; }
  .col-sm-5 { grid-column: span 5; }
  .col-sm-6 { grid-column: span 6; }
  .col-sm-7 { grid-column: span 7; }
  .col-sm-8 { grid-column: span 8; }
  .col-sm-9 { grid-column: span 9; }
  .col-sm-10 { grid-column: span 10; }
  .col-sm-11 { grid-column: span 11; }
  .col-sm-12 { grid-column: span 12; }
}

/* Flex */
.flex {
  display: flex;
}

.flex-wrap {
  flex-wrap: wrap;
}

.flex-nowrap {
  flex-wrap: nowrap;
}

.flex-row {
  flex-direction: row;
}

.flex-column {
  flex-direction: column;
}

.items-start {
  align-items: flex-start;
}

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

.items-end {
  align-items: flex-end;
}

.justify-start {
  justify-content: flex-start;
}

.justify-center {
  justify-content: center;
}

.justify-end {
  justify-content: flex-end;
}

.justify-between {
  justify-content: space-between;
}

.justify-around {
  justify-content: space-around;
}

.justify-evenly {
  justify-content: space-evenly;
}

.gap-1 {
  gap: 0.25rem;
}

.gap-2 {
  gap: 0.5rem;
}

.gap-3 {
  gap: 1rem;
}

.gap-4 {
  gap: 1.5rem;
}

.gap-5 {
  gap: 2rem;
}

.gap-6 {
  gap: 3rem;
}

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

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

.card-image-container {
  width: 100%;
  height: 200px;
  overflow: hidden;
}

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

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

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

.card-title {
  margin-bottom: 0.5rem;
  color: var(--dark);
}

.card-description {
  color: var(--dark-gray);
  margin-bottom: 1rem;
}

/* Навигация */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: var(--z-nav);
  transition: background-color var(--transition), box-shadow var(--transition);
}

.header-transparent {
  background-color: transparent;
}

.header-solid {
  background-color: var(--white);
  box-shadow: var(--shadow);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem var(--container-padding);
  max-width: var(--container-max-width);
  margin: 0 auto;
}

.logo {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--text-xl);
  color: var(--primary);
  transition: color var(--transition);
}

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

.nav-links {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links li {
  margin-left: 2rem;
}

.nav-links a {
  color: var(--dark);
  position: relative;
  padding-bottom: 0.25rem;
}

.header-transparent .nav-links a {
  color: var(--white);
}

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

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

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.nav-toggle svg {
  width: 24px;
  height: 24px;
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--white);
    padding: 1rem 0;
    box-shadow: var(--shadow);
    flex-direction: column;
    align-items: center;
  }
  
  .nav-links.active {
    display: flex;
  }
  
  .nav-links li {
    margin: 0.5rem 0;
    width: 100%;
    text-align: center;
  }
  
  .nav-toggle {
    display: block;
  }
}

/* Hero секция */
.hero {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background-image: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('../image/hero-background.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: var(--white);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero h1 {
  font-size: var(--text-6xl);
  margin-bottom: 1.5rem;
  animation: fadeIn 1s ease, slideUp 1s ease;
}

.hero p {
  font-size: var(--text-xl);
  margin-bottom: 2rem;
  opacity: 0;
  animation: fadeIn 1.5s ease 0.5s forwards, slideUp 1.5s ease 0.5s forwards;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  opacity: 0;
  animation: fadeIn 2s ease 1s forwards, slideUp 2s ease 1s forwards;
}

/* Форма контактов */
.contact-section {
  position: relative;
  background-color: var(--off-white);
}

.contact-container {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  align-items: flex-start;
}

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

.contact-form {
  flex: 2;
  min-width: 300px;
  background-color: var(--white);
  padding: 2rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
}

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

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--dark-gray);
  font-weight: 500;
}

.form-control {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--light-gray);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: var(--text-base);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0, 184, 148, 0.1);
}

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

.contact-info-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}

.contact-info-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--primary-light);
  color: var(--primary);
  border-radius: var(--radius-full);
  margin-right: 1rem;
}

.contact-info-content h4 {
  margin-bottom: 0.25rem;
  font-size: var(--text-lg);
}

.contact-info-content p {
  color: var(--dark-gray);
}

.contact-social {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
}

.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: var(--primary);
  color: var(--white);
  border-radius: var(--radius-full);
  transition: all var(--transition);
}

.social-link:hover {
  background-color: var(--primary-dark);
  transform: translateY(-3px);
}

/* Футер */
.footer {
  background-color: var(--dark);
  color: var(--white);
  padding: 4rem 0 2rem;
}

.footer-container {
  display: flex;
  flex-wrap: wrap;
  gap: 3rem;
  margin-bottom: 2rem;
}

.footer-column {
  flex: 1;
  min-width: 200px;
}

.footer-title {
  color: var(--white);
  margin-bottom: 1.5rem;
}

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

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

.footer-links a {
  color: var(--gray);
  transition: color var(--transition);
}

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

.footer-social {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
}

.footer-social a {
  color: var(--gray);
  transition: color var(--transition);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.5rem;
  text-align: center;
  color: var(--gray);
}

/* Календарь событий */
.events-calendar {
  background-color: var(--white);
}

.event-card {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
  margin-bottom: 1.5rem;
  background-color: var(--white);
  text-align: center;
}

@media (min-width: 768px) {
  .event-card {
    flex-direction: row;
    text-align: left;
  }
}

.event-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.event-date {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background-color: var(--primary);
  color: var(--white);
  min-width: 120px;
}

.event-date-day {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: 700;
  line-height: 1;
}

.event-date-month {
  font-size: var(--text-lg);
  text-transform: uppercase;
  margin-top: 0.25rem;
}

.event-content {
  padding: 1.5rem;
  flex-grow: 1;
}

.event-title {
  margin-bottom: 0.5rem;
}

.event-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1rem;
  color: var(--dark-gray);
}

.event-meta-item {
  display: flex;
  align-items: center;
}

.event-meta-icon {
  margin-right: 0.5rem;
}

.event-actions {
  padding: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

/* Клиенты */
.clientele {
  background-color: var(--off-white);
}

.clients-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 2rem;
}

.client-logo {
  padding: 1.5rem;
  background-color: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  justify-content: center;
  height: 150px;
  width: 200px;
  transition: all var(--transition);
  filter: grayscale(100%);
}

.client-logo:hover {
  filter: grayscale(0%);
  transform: scale(1.05);
  box-shadow: var(--shadow-md);
}

.client-logo img {
  max-width: 80%;
  max-height: 80%;
  margin: 0 auto;
}

/* Истории успеха */
.success-stories {
  background-color: var(--white);
}

.story-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
  height: 100%;
}

.story-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.story-image-container {
  width: 100%;
  height: 250px;
  overflow: hidden;
}

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

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

.story-content {
  padding: 2rem;
  text-align: center;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.story-title {
  margin-bottom: 1rem;
}

.story-excerpt {
  color: var(--dark-gray);
  margin-bottom: 1.5rem;
}

.read-more {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  color: var(--primary);
  font-weight: 600;
  transition: color var(--transition);
}

.read-more:hover {
  color: var(--primary-dark);
}

.read-more svg {
  margin-left: 0.5rem;
  transition: transform var(--transition);
}

.read-more:hover svg {
  transform: translateX(5px);
}

/* Пресса */
.press {
  background-color: var(--off-white);
}

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

.press-article:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.press-article-image-container {
  width: 100%;
  height: 200px;
  overflow: hidden;
}

.press-article-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}

.press-article:hover .press-article-image {
  transform: scale(1.05);
}

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

.press-article-source {
  color: var(--primary);
  font-size: var(--text-sm);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.press-article-date {
  color: var(--gray);
  font-size: var(--text-sm);
  margin-bottom: 0.75rem;
}

.press-article-title {
  margin-bottom: 1rem;
}

.press-article-excerpt {
  color: var(--dark-gray);
  margin-bottom: 1.5rem;
}

/* Инновации */
.innovation {
  background-color: var(--white);
}

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

.innovation-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.innovation-icon {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 2rem auto 1rem;
  background-color: var(--primary-light);
  color: var(--primary);
  border-radius: var(--radius-full);
  transition: all var(--transition);
}

.innovation-card:hover .innovation-icon {
  background-color: var(--primary);
  color: var(--white);
  transform: scale(1.1);
}

.innovation-content {
  padding: 2rem;
  text-align: center;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.innovation-title {
  margin-bottom: 1rem;
}

.innovation-description {
  color: var(--dark-gray);
}

/* Аналитика и Инсайты */
.insights {
  background-color: var(--off-white);
}

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

.insight-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.insight-image-container {
  width: 100%;
  height: 200px;
  overflow: hidden;
}

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

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

.insight-content {
  padding: 2rem;
  text-align: center;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.insight-category {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background-color: var(--primary-light);
  color: var(--primary-dark);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  margin-bottom: 1rem;
}

.insight-title {
  margin-bottom: 1rem;
}

.insight-excerpt {
  color: var(--dark-gray);
  margin-bottom: 1.5rem;
}

.insight-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray);
  font-size: var(--text-sm);
  margin-top: auto;
}

.insight-meta-item {
  display: flex;
  align-items: center;
  margin: 0 0.75rem;
}

.insight-meta-icon {
  margin-right: 0.25rem;
}

/* Отзывы */
.testimonials {
  background-color: var(--white);
}

.testimonial-slider {
  position: relative;
  overflow: hidden;
}

.testimonial-card {
  background-color: var(--off-white);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow);
  text-align: center;
  position: relative;
  margin: 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.testimonial-quote {
  font-size: var(--text-2xl);
  color: var(--primary);
  margin-bottom: 1rem;
}

.testimonial-text {
  font-style: italic;
  color: var(--dark);
  margin-bottom: 2rem;
  position: relative;
  z-index: 1;
}

.testimonial-author {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.testimonial-avatar {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-full);
  object-fit: cover;
  margin-bottom: 1rem;
}

.testimonial-name {
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.testimonial-position {
  font-size: var(--text-sm);
  color: var(--dark-gray);
}

.testimonial-controls {
  display: flex;
  justify-content: center;
  margin-top: 2rem;
  gap: 1rem;
}

.testimonial-control {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--white);
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  box-shadow: var(--shadow);
  color: var(--dark);
  transition: all var(--transition);
}

.testimonial-control:hover {
  background-color: var(--primary);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Стили для страницы success.html */
.success-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
}

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

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

.success-title {
  margin-bottom: 1.5rem;
}

.success-text {
  margin-bottom: 2rem;
}

/* Стили для страниц privacy и terms */
.privacy-page, .terms-page {
  padding-top: 100px;
}

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

.privacy-title, .terms-title {
  margin-bottom: 2rem;
}

.privacy-section, .terms-section {
  margin-bottom: 3rem;
}

.privacy-section h3, .terms-section h3 {
  margin-bottom: 1rem;
}

.privacy-list, .terms-list {
  padding-left: 1.5rem;
  margin-bottom: 1.5rem;
}

.privacy-list li, .terms-list li {
  margin-bottom: 0.75rem;
}

/* Медиа-запросы */
@media (max-width: 1200px) {
  :root {
    --container-max-width: 960px;
  }
  
  h1 {
    font-size: calc(var(--text-5xl) * 0.9);
  }
  
  h2 {
    font-size: calc(var(--text-4xl) * 0.9);
  }
}

@media (max-width: 992px) {
  :root {
    --container-max-width: 720px;
  }
  
  section {
    padding: 3rem 0;
  }
  
  h1 {
    font-size: calc(var(--text-5xl) * 0.8);
  }
  
  h2 {
    font-size: calc(var(--text-4xl) * 0.8);
  }
  
  .hero h1 {
    font-size: var(--text-5xl);
  }
}

@media (max-width: 768px) {
  :root {
    --container-max-width: 540px;
  }
  
  h1 {
    font-size: calc(var(--text-5xl) * 0.7);
  }
  
  h2 {
    font-size: calc(var(--text-4xl) * 0.7);
  }
  
  .hero h1 {
    font-size: var(--text-4xl);
  }
  
  .hero p {
    font-size: var(--text-lg);
  }
  
  .hero-buttons {
    flex-direction: column;
  }
}

@media (max-width: 576px) {
  h1 {
    font-size: calc(var(--text-5xl) * 0.6);
  }
  
  h2 {
    font-size: calc(var(--text-4xl) * 0.6);
  }
  
  .hero h1 {
    font-size: var(--text-3xl);
  }
  
  .hero p {
    font-size: var(--text-base);
  }
  
  .testimonial-card {
    padding: 1.5rem;
  }
}

/* Применяемые утилиты для страниц */
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }
.mt-5 { margin-top: 2rem; }
.mt-6 { margin-top: 3rem; }

.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }
.mb-5 { margin-bottom: 2rem; }
.mb-6 { margin-bottom: 3rem; }

.ml-1 { margin-left: 0.25rem; }
.ml-2 { margin-left: 0.5rem; }
.ml-3 { margin-left: 1rem; }
.ml-4 { margin-left: 1.5rem; }
.ml-5 { margin-left: 2rem; }
.ml-6 { margin-left: 3rem; }

.mr-1 { margin-right: 0.25rem; }
.mr-2 { margin-right: 0.5rem; }
.mr-3 { margin-right: 1rem; }
.mr-4 { margin-right: 1.5rem; }
.mr-5 { margin-right: 2rem; }
.mr-6 { margin-right: 3rem; }

.pt-1 { padding-top: 0.25rem; }
.pt-2 { padding-top: 0.5rem; }
.pt-3 { padding-top: 1rem; }
.pt-4 { padding-top: 1.5rem; }
.pt-5 { padding-top: 2rem; }
.pt-6 { padding-top: 3rem; }

.pb-1 { padding-bottom: 0.25rem; }
.pb-2 { padding-bottom: 0.5rem; }
.pb-3 { padding-bottom: 1rem; }
.pb-4 { padding-bottom: 1.5rem; }
.pb-5 { padding-bottom: 2rem; }
.pb-6 { padding-bottom: 3rem; }

.pl-1 { padding-left: 0.25rem; }
.pl-2 { padding-left: 0.5rem; }
.pl-3 { padding-left: 1rem; }
.pl-4 { padding-left: 1.5rem; }
.pl-5 { padding-left: 2rem; }
.pl-6 { padding-left: 3rem; }

.pr-1 { padding-right: 0.25rem; }
.pr-2 { padding-right: 0.5rem; }
.pr-3 { padding-right: 1rem; }
.pr-4 { padding-right: 1.5rem; }
.pr-5 { padding-right: 2rem; }
.pr-6 { padding-right: 3rem; }

.w-full { width: 100%; }
.h-full { height: 100%; }
.min-h-screen { min-height: 100vh; }

.opacity-0 { opacity: 0; }
.opacity-25 { opacity: 0.25; }
.opacity-50 { opacity: 0.5; }
.opacity-75 { opacity: 0.75; }
.opacity-100 { opacity: 1; }

.hidden { display: none; }
.block { display: block; }
.inline-block { display: inline-block; }
.inline { display: inline; }

.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.sticky { position: sticky; }

.top-0 { top: 0; }
.right-0 { right: 0; }
.bottom-0 { bottom: 0; }
.left-0 { left: 0; }

.z-0 { z-index: 0; }
.z-10 { z-index: 10; }
.z-20 { z-index: 20; }
.z-30 { z-index: 30; }
.z-40 { z-index: 40; }
.z-50 { z-index: 50; }

.overflow-hidden { overflow: hidden; }
.overflow-auto { overflow: auto; }
.overflow-scroll { overflow: scroll; }
.overflow-visible { overflow: visible; }

.rounded { border-radius: var(--radius); }
.rounded-sm { border-radius: var(--radius-sm); }
.rounded-md { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-full { border-radius: var(--radius-full); }

.shadow-none { box-shadow: none; }
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow { box-shadow: var(--shadow); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }

.bg-primary { background-color: var(--primary); }
.bg-secondary { background-color: var(--secondary); }
.bg-accent { background-color: var(--accent); }
.bg-white { background-color: var(--white); }
.bg-off-white { background-color: var(--off-white); }
.bg-light-gray { background-color: var(--light-gray); }
.bg-gray { background-color: var(--gray); }
.bg-dark-gray { background-color: var(--dark-gray); }
.bg-dark { background-color: var(--dark); }
.bg-black { background-color: var(--black); }

.text-primary { color: var(--primary); }
.text-secondary { color: var(--secondary); }
.text-accent { color: var(--accent); }
.text-white { color: var(--white); }
.text-off-white { color: var(--off-white); }
.text-light-gray { color: var(--light-gray); }
.text-gray { color: var(--gray); }
.text-dark-gray { color: var(--dark-gray); }
.text-dark { color: var(--dark); }
.text-black { color: var(--black); }

/* Вспомогательные классы для цветов и градиентов */
.bg-gradient-primary {
  background-image: var(--gradient-primary);
}

.bg-gradient-secondary {
  background-image: var(--gradient-secondary);
}

.bg-gradient-accent {
  background-image: var(--gradient-accent);
}

.bg-gradient-dark {
  background-image: var(--gradient-dark);
}

/* Glassmorphism */
.glass {
  background: rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.glass-dark {
  background: rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--white);
}

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