:root {
  /* Основная аналоговая цветовая схема */
  --primary-color: #4a7dff;
  --primary-light: #6a95ff;
  --primary-dark: #3567e5;
  --secondary-color: #4a9dff;
  --accent-color: #4a5dff;
  --accent-light: #7a85ff;
  --accent-dark: #3a4de5;
  
  /* Нейтральные цвета */
  --dark: #1a1a2e;
  --dark-medium: #2a2a40;
  --medium: #4a4a6a;
  --light-medium: #7a7a9a;
  --light: #f0f2ff;
  --white: #ffffff;
  
  /* Градиенты */
  --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  --gradient-accent: linear-gradient(135deg, var(--accent-color), var(--primary-color));
  --gradient-dark: linear-gradient(135deg, var(--dark), var(--dark-medium));
  
  /* Тени */
  --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.05), 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 10px 15px rgba(0, 0, 0, 0.07), 0 4px 6px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 20px 25px rgba(0, 0, 0, 0.1), 0 10px 10px rgba(0, 0, 0, 0.04);
  --shadow-inner: inset 0 2px 4px rgba(0, 0, 0, 0.05);
  
  /* 3D эффекты */
  --3d-effect: 0 10px 20px rgba(0, 0, 0, 0.15), 0 6px 6px rgba(0, 0, 0, 0.1);
  --3d-effect-hover: 0 15px 30px rgba(0, 0, 0, 0.2), 0 10px 10px rgba(0, 0, 0, 0.15);
  
  /* Скругления */
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 16px;
  --border-radius-xl: 24px;
  
  /* Анимация */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Nunito', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--medium);
  background-color: var(--light);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Oswald', sans-serif;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 0.5em;
  color: var(--dark);
}

h1 {
  font-size: 3.5rem;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 2.5rem;
  letter-spacing: -0.01em;
}

h3 {
  font-size: 1.8rem;
}

h4 {
  font-size: 1.4rem;
}

p {
  margin-bottom: 1.5rem;
}

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

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

img {
  max-width: 100%;
  height: auto;
  border-radius: var(--border-radius-md);
  display: block;
}

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

.section-title {
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
  color: var(--dark);
}

.section-title::after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background: var(--gradient-primary);
  margin: 0.5rem auto;
  border-radius: 2px;
}

/* Кнопки */
.btn, 
button:not(.carousel-prev):not(.carousel-next):not(.mobile-menu-toggle), 
input[type="submit"] {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-family: 'Nunito', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  text-align: center;
  text-decoration: none;
  color: var(--white);
  background: var(--gradient-primary);
  border: none;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-medium);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn::before, 
button:not(.carousel-prev):not(.carousel-next):not(.mobile-menu-toggle)::before, 
input[type="submit"]::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-accent);
  z-index: -1;
  opacity: 0;
  transition: opacity var(--transition-medium);
}

.btn:hover, 
button:not(.carousel-prev):not(.carousel-next):not(.mobile-menu-toggle):hover, 
input[type="submit"]:hover {
  transform: translateY(-3px);
  box-shadow: var(--3d-effect-hover);
}

.btn:hover::before, 
button:not(.carousel-prev):not(.carousel-next):not(.mobile-menu-toggle):hover::before, 
input[type="submit"]:hover::before {
  opacity: 1;
}

.btn:active, 
button:not(.carousel-prev):not(.carousel-next):not(.mobile-menu-toggle):active, 
input[type="submit"]:active {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

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

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

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

.btn-outline::before {
  background: var(--primary-light);
}

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

.btn-text {
  background: none;
  color: var(--primary-color);
  padding: 0.5rem;
  box-shadow: none;
  display: inline-flex;
  align-items: center;
  font-weight: 600;
}

.btn-text::before {
  display: none;
}

.btn-text:hover {
  color: var(--primary-dark);
  background: rgba(74, 125, 255, 0.1);
  transform: none;
  box-shadow: none;
}

.btn-full {
  width: 100%;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 1000;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-medium);
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-lg);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.logo a {
  font-family: 'Oswald', sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary-color);
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

.main-nav ul {
  display: flex;
  list-style: none;
  gap: 1.5rem;
}

.main-nav a {
  color: var(--dark);
  font-weight: 600;
  padding: 0.5rem;
  position: relative;
}

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

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

.main-nav 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;
  width: 100%;
  height: 3px;
  background-color: var(--dark);
  border-radius: 3px;
  transition: all var(--transition-medium);
}

/* Hero Section */
.hero {
  position: relative;
  padding: 8rem 0 6rem;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  color: var(--white);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, rgba(26, 26, 46, 0.8), rgba(26, 26, 46, 0.6));
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
}

.hero h1 {
  color: var(--white);
  margin-bottom: 1rem;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero h2 {
  color: var(--white);
  font-size: 1.8rem;
  margin-bottom: 1.5rem;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Mission Section */
.mission {
  padding: 6rem 0;
  background-color: var(--white);
}

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

.mission-image {
  flex: 1;
  min-width: 300px;
}

.mission-image img {
  border-radius: var(--border-radius-lg);
  box-shadow: var(--3d-effect);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.mission-image:hover img {
  transform: translateY(-10px) rotateY(5deg);
  box-shadow: var(--3d-effect-hover);
}

.mission-text {
  flex: 1;
  min-width: 300px;
}

.mission-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.feature {
  background: var(--light);
  padding: 1.5rem;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

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

.feature h4 {
  margin-bottom: 0.5rem;
  color: var(--primary-color);
}

/* Resources Section */
.resources {
  padding: 6rem 0;
  background-color: var(--light);
}

.resources-intro {
  max-width: 800px;
  margin: 0 auto 3rem;
  text-align: center;
}

.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: var(--3d-effect-hover);
}

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

.card-image img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

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

.card-meta {
  font-size: 0.9rem;
  color: var(--light-medium);
  margin-bottom: 0.5rem;
}

.card h3 {
  margin-bottom: 1rem;
  color: var(--dark);
}

/* Customer Stories Section */
.stories {
  padding: 6rem 0;
  background-color: var(--white);
}

.stories-intro {
  max-width: 800px;
  margin: 0 auto 3rem;
  text-align: center;
}

.stories-carousel {
  margin: 0 auto;
  max-width: 1000px;
}

.carousel-container {
  position: relative;
  overflow: hidden;
}

.carousel-track {
  display: flex;
  transition: transform var(--transition-slow);
}

.carousel-slide {
  min-width: 100%;
}

.story-card {
  display: flex;
  flex-direction: column;
  background: var(--light);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.story-card .card-image {
  height: 350px;
}

.story-card .card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.story-card .card-content {
  padding: 2rem;
}

.quote {
  font-style: italic;
  position: relative;
  padding-left: 1.5rem;
  border-left: 3px solid var(--primary-color);
  margin: 1.5rem 0;
  color: var(--medium);
}

.author {
  font-weight: 700;
  color: var(--dark);
  text-align: right;
}

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

.carousel-prev,
.carousel-next {
  background: var(--white);
  color: var(--primary-color);
  border: none;
  font-size: 1rem;
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.carousel-prev:hover,
.carousel-next:hover {
  background: var(--primary-color);
  color: var(--white);
  box-shadow: var(--shadow-md);
}

.carousel-indicators {
  display: flex;
  gap: 0.5rem;
}

.indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--light-medium);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.indicator.active {
  background: var(--primary-color);
}

/* Press Section */
.press {
  padding: 6rem 0;
  background-color: var(--light);
}

.press-intro {
  max-width: 800px;
  margin: 0 auto 3rem;
  text-align: center;
}

.press-logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 3rem;
  margin-top: 2rem;
}

.logo-item {
  text-align: center;
  max-width: 200px;
  margin-bottom: 1rem;
}

.logo-item img {
  margin: 0 auto 1rem;
  opacity: 0.8;
  transition: opacity var(--transition-fast), transform var(--transition-medium);
}

.logo-item:hover img {
  opacity: 1;
  transform: scale(1.05);
}

.logo-item p {
  font-size: 0.9rem;
  font-style: italic;
  color: var(--medium);
}

/* Blog Section */
.blog {
  padding: 6rem 0;
  background-color: var(--white);
}

.blog-intro {
  max-width: 800px;
  margin: 0 auto 3rem;
  text-align: center;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

/* News Section */
.news {
  padding: 6rem 0;
  background-color: var(--light);
}

.news-timeline {
  max-width: 800px;
  margin: 3rem auto 0;
  position: relative;
}

.news-timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50px;
  width: 3px;
  background: var(--gradient-primary);
  background-attachment: fixed;
}

.timeline-item {
  display: flex;
  margin-bottom: 3rem;
  position: relative;
}

.timeline-date {
  flex: 0 0 120px;
  position: relative;
}

.timeline-date span {
  display: block;
  background: var(--gradient-primary);
  color: var(--white);
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius-sm);
  font-weight: 600;
  text-align: center;
  position: relative;
  z-index: 1;
  box-shadow: var(--shadow-md);
}

.timeline-content {
  flex: 1;
  background: var(--white);
  padding: 1.5rem;
  border-radius: var(--border-radius-md);
  margin-left: 1.5rem;
  box-shadow: var(--shadow-md);
  position: relative;
  z-index: 1;
}

.timeline-content::before {
  content: '';
  position: absolute;
  top: 20px;
  left: -10px;
  width: 20px;
  height: 20px;
  background: var(--white);
  transform: rotate(45deg);
  box-shadow: -5px 5px 5px rgba(0, 0, 0, 0.05);
}

/* Contact Section */
.contact {
  padding: 6rem 0;
  background-color: var(--white);
}

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

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

.contact-details {
  margin-top: 2rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}

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

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

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

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--dark);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 2px solid var(--light-medium);
  border-radius: var(--border-radius-md);
  font-family: 'Nunito', sans-serif;
  font-size: 1rem;
  background: var(--white);
  transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(74, 125, 255, 0.2);
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.form-checkbox input {
  width: auto;
  margin-top: 0.3rem;
}

.form-checkbox label {
  margin-bottom: 0;
}

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

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-column h4 {
  color: var(--white);
  margin-bottom: 1.5rem;
  font-size: 1.2rem;
}

.footer-logo a {
  font-family: 'Oswald', sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

.footer-column ul {
  list-style: none;
}

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

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

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

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.social-links a {
  color: var(--light);
  padding: 0.5rem;
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-fast);
}

.social-links a:hover {
  color: var(--white);
  background: rgba(255, 255, 255, 0.1);
}

.newsletter input {
  width: 100%;
  padding: 0.75rem;
  border: none;
  border-radius: var(--border-radius-md);
  margin-bottom: 1rem;
  font-family: 'Nunito', sans-serif;
}

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

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

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

.success-icon {
  font-size: 4rem;
  color: #4CAF50;
  margin-bottom: 1.5rem;
}

.success-content h2 {
  margin-bottom: 1.5rem;
}

/* Privacy & Terms Pages */
.page-content {
  padding-top: 120px;
  padding-bottom: 4rem;
}

.page-content h1 {
  margin-bottom: 2rem;
}

.page-content h2 {
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.page-content ul, 
.page-content ol {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
}

.page-content li {
  margin-bottom: 0.5rem;
}

/* Animations */
@keyframes float {
  0% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
  100% {
    transform: translateY(0px);
  }
}

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

.float {
  animation: float 6s ease-in-out infinite;
}

.pulse {
  animation: pulse 3s ease-in-out infinite;
}

/* Responsive */
@media (max-width: 1024px) {
  h1 {
    font-size: 3rem;
  }
  
  h2 {
    font-size: 2.2rem;
  }
  
  .hero {
    padding: 7rem 0 5rem;
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  h3 {
    font-size: 1.5rem;
  }
  
  .hero {
    padding: 6rem 0 4rem;
  }
  
  .main-nav {
    position: fixed;
    top: 0;
    right: 0;
    width: 250px;
    height: 100vh;
    background: var(--white);
    padding: 5rem 2rem;
    z-index: 900;
    box-shadow: var(--shadow-lg);
    transform: translateX(100%);
    transition: transform var(--transition-medium);
  }
  
  .main-nav.active {
    transform: translateX(0);
  }
  
  .main-nav ul {
    flex-direction: column;
    gap: 1rem;
  }
  
  .mobile-menu-toggle {
    display: flex;
    position: relative;
    z-index: 1000;
  }
  
  .mobile-menu-toggle.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
  }
  
  .mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  
  .mobile-menu-toggle.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
  }
  
  .mission-content,
  .contact-content {
    flex-direction: column;
  }
  
  .news-timeline::before {
    left: 30px;
  }
  
  .timeline-date {
    flex: 0 0 80px;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.8rem;
  }
  
  .hero {
    padding: 5rem 0 3rem;
  }
  
  .hero-buttons {
    flex-direction: column;
  }
  
  .section-title {
    margin-bottom: 2rem;
  }
  
  .carousel-controls {
    flex-direction: column;
  }
}