:root {
  --primary: #0f3460;
  --secondary: #16537e;
  --accent: #f39800;
  --white: #ffffff;
  --light-gray: #f8f9fa;
  --gray: #6c757d;
  --dark-gray: #343a40;
  --black: #000000;
  --success: #28a745;
  --danger: #dc3545;
  --warning: #ffc107;
  --info: #17a2b8;

  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
    Ubuntu, Cantarell, sans-serif;
  --font-size-sm: 0.875rem;
  --font-size-base: 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;

  --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;

  --border-radius: 0.375rem;
  --border-radius-lg: 0.5rem;
  --border-radius-xl: 0.75rem;

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1),
    0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1),
    0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1),
    0 10px 10px -5px rgba(0, 0, 0, 0.04);

  --transition: all 0.3s ease;
  --transition-fast: all 0.15s ease;
}

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

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

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

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

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

a:hover {
  color: var(--accent);
}

button {
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
  transition: var(--transition-fast);
}

ul {
  list-style: none;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--border-radius);
  font-size: var(--font-size-base);
  font-weight: 500;
  text-decoration: none;
  transition: var(--transition-fast);
  cursor: pointer;
  border: 2px solid transparent;
}

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

.btn-primary:hover {
  background-color: var(--secondary);
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
  background-color: var(--primary);
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

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

.btn-accent:hover {
  background-color: #e08900;
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-large {
  padding: var(--spacing-md) var(--spacing-2xl);
  font-size: var(--font-size-lg);
}

.cookie-consent {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--primary);
  color: var(--white);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-lg);
  z-index: 1000;
}

.cookie-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  gap: var(--spacing-lg);
}

.cookie-content p {
  margin: 0;
  font-size: var(--font-size-sm);
}

.cookie-content a {
  color: var(--accent);
}

.cookie-buttons {
  display: flex;
  gap: var(--spacing-sm);
}

.cookie-buttons .btn {
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: var(--font-size-sm);
}

/* Специальная окраска для кнопки "Rejeitar" в куки-баннере */
.cookie-buttons .btn-secondary {
  color: var(--danger);
  border-color: var(--danger);
}

.cookie-buttons .btn-secondary:hover {
  background-color: var(--danger);
  color: var(--white);
}

.header {
  background-color: var(--white);
  box-shadow: var(--shadow-sm);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md);
  max-width: 1200px;
  margin: 0 auto;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.nav-logo {
  width: 40px;
  height: 40px;
  border-radius: var(--border-radius);
}

.nav-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--primary);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
}

.nav-toggle span {
  width: 25px;
  height: 3px;
  background-color: var(--primary);
  border-radius: 2px;
  transition: var(--transition-fast);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
}

.nav-link {
  font-weight: 500;
  color: var(--dark-gray);
  position: relative;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent);
  transition: var(--transition-fast);
}

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

.main {
  margin-top: 76px;
}

.hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: var(--white);
  padding: var(--spacing-4xl) 0;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Ccircle cx='30' cy='30' r='4'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  animation: float 20s ease-in-out infinite;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-4xl);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-title {
  font-size: var(--font-size-5xl);
  font-weight: 900;
  margin-bottom: var(--spacing-md);
  background: linear-gradient(45deg, var(--white), var(--accent));
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-subtitle {
  font-size: var(--font-size-2xl);
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
  opacity: 0.9;
  animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-description {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-2xl);
  opacity: 0.8;
  line-height: 1.7;
  animation: fadeInUp 1s ease-out 0.4s both;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-2xl);
  animation: fadeInUp 1s ease-out 0.6s both;
}

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

.stat-number {
  display: block;
  font-size: var(--font-size-3xl);
  font-weight: 900;
  color: var(--accent);
}

.stat-label {
  font-size: var(--font-size-sm);
  opacity: 0.8;
}

.hero-actions {
  display: flex;
  gap: var(--spacing-lg);
  animation: fadeInUp 1s ease-out 0.8s both;
}

.hero-image {
  position: relative;
  animation: fadeInRight 1s ease-out 0.4s both;
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.hero-img {
  width: 100%;
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-xl);
  transform: perspective(1000px) rotateY(-5deg);
  transition: var(--transition);
}

.hero-img:hover {
  transform: perspective(1000px) rotateY(0deg) scale(1.05);
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-4xl);
}

.section-title {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  color: var(--primary);
  margin-bottom: var(--spacing-md);
}

.section-subtitle {
  font-size: var(--font-size-xl);
  color: var(--gray);
  max-width: 600px;
  margin: 0 auto;
}

.about {
  padding: var(--spacing-4xl) 0;
  background-color: var(--light-gray);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-4xl);
  align-items: center;
}

.about-content h3 {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--primary);
  margin-bottom: var(--spacing-lg);
}

.about-content p {
  margin-bottom: var(--spacing-lg);
  font-size: var(--font-size-lg);
  line-height: 1.7;
}

.about-features {
  display: grid;
  gap: var(--spacing-sm);
}

.about-features li {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-lg);
}

.about-features li::before {
  content: "✓";
  color: var(--accent);
  font-weight: 700;
  font-size: var(--font-size-xl);
}

.about-img {
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
}

.about-img:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-xl);
}

.screenshots {
  padding: var(--spacing-4xl) 0;
}

.screenshots-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
}

.screenshot-item {
  position: relative;
  border-radius: var(--border-radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
}

.screenshot-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

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

.screenshot-item:hover .screenshot-img {
  transform: scale(1.1);
}

.screenshot-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
  color: var(--white);
  padding: var(--spacing-xl) var(--spacing-lg) var(--spacing-lg);
  transform: translateY(100%);
  transition: var(--transition);
}

.screenshot-item:hover .screenshot-overlay {
  transform: translateY(0);
}

.screenshot-overlay h4 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
}

.features {
  padding: var(--spacing-4xl) 0;
  background-color: var(--light-gray);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
}

.feature-card {
  background-color: var(--white);
  padding: var(--spacing-2xl);
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow);
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  transition: var(--transition);
}

.feature-card:hover::before {
  left: 100%;
}

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

.feature-icon {
  font-size: var(--font-size-5xl);
  margin-bottom: var(--spacing-lg);
  display: block;
}

.feature-card h3 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--primary);
  margin-bottom: var(--spacing-md);
}

.feature-card p {
  color: var(--gray);
  line-height: 1.6;
}

.faq {
  padding: var(--spacing-4xl) 0;
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  margin-bottom: var(--spacing-md);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover {
  box-shadow: var(--shadow-md);
}

.faq-question {
  width: 100%;
  padding: var(--spacing-xl);
  text-align: left;
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--primary);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: transparent;
  transition: var(--transition-fast);
}

.faq-question:hover {
  background-color: var(--light-gray);
}

.faq-icon {
  font-size: var(--font-size-2xl);
  font-weight: 300;
  transition: var(--transition-fast);
}

.faq-question[aria-expanded="true"] .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: var(--transition);
}

.faq-answer.active {
  max-height: 200px;
}

.faq-answer p {
  padding: 0 var(--spacing-xl) var(--spacing-xl);
  color: var(--gray);
  line-height: 1.6;
}

.contact {
  padding: var(--spacing-4xl) 0;
  background-color: var(--light-gray);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-4xl);
  margin-bottom: var(--spacing-4xl);
}

.contact-info h3,
.contact-form h3 {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--primary);
  margin-bottom: var(--spacing-xl);
}

.contact-item {
  margin-bottom: var(--spacing-lg);
}

.contact-item strong {
  display: block;
  color: var(--primary);
  margin-bottom: var(--spacing-xs);
}

.contact-item a {
  color: var(--secondary);
  font-weight: 500;
}

.contact-item address {
  font-style: normal;
  line-height: 1.6;
  color: var(--gray);
}

.form {
  display: grid;
  gap: var(--spacing-lg);
}

.form-group {
  display: grid;
  gap: var(--spacing-xs);
}

.form-group label {
  font-weight: 600;
  color: var(--primary);
}

.form-group input,
.form-group textarea {
  padding: var(--spacing-md);
  border: 2px solid #e9ecef;
  border-radius: var(--border-radius);
  font-size: var(--font-size-base);
  transition: var(--transition-fast);
  font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(243, 152, 0, 0.1);
}

.newsletter {
  text-align: center;
  background-color: var(--white);
  padding: var(--spacing-2xl);
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-lg);
}

.newsletter h3 {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--primary);
  margin-bottom: var(--spacing-md);
}

.newsletter p {
  color: var(--gray);
  margin-bottom: var(--spacing-xl);
}

.newsletter-form {
  display: flex;
  gap: var(--spacing-md);
  max-width: 400px;
  margin: 0 auto;
}

.newsletter-input {
  flex: 1;
  padding: var(--spacing-md);
  border: 2px solid #e9ecef;
  border-radius: var(--border-radius);
  font-size: var(--font-size-base);
}

.newsletter-btn {
  flex-shrink: 0;
}

.trust-security {
  padding: var(--spacing-4xl) 0;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
}

.trust-item {
  text-align: center;
  padding: var(--spacing-xl);
}

.trust-item h3 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--primary);
  margin-bottom: var(--spacing-md);
}

.trust-item p {
  color: var(--gray);
  line-height: 1.6;
}

.footer {
  background-color: var(--primary);
  color: var(--white);
  padding: var(--spacing-4xl) 0 var(--spacing-xl);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

.footer-section h3,
.footer-section h4 {
  margin-bottom: var(--spacing-lg);
  color: var(--accent);
}

.footer-section h3 {
  font-size: var(--font-size-xl);
}

.footer-section h4 {
  font-size: var(--font-size-lg);
}

.footer-section p {
  margin-bottom: var(--spacing-lg);
  opacity: 0.9;
}

.footer-section ul {
  display: grid;
  gap: var(--spacing-sm);
}

.footer-section a {
  color: var(--white);
  opacity: 0.8;
  transition: var(--transition-fast);
}

.footer-section a:hover {
  opacity: 1;
  color: var(--accent);
}

.footer-social {
  display: flex;
  gap: var(--spacing-md);
}

.footer-social a {
  font-size: var(--font-size-xl);
  transition: var(--transition-fast);
}

.footer-social a:hover {
  transform: scale(1.2);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  opacity: 0.8;
  font-size: var(--font-size-sm);
}

.legal-content {
  background-color: var(--white);
  padding: var(--spacing-2xl);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow);
  margin: var(--spacing-xl) 0;
  line-height: 1.7;
}

.legal-content h1,
.legal-content h2,
.legal-content h3 {
  color: var(--primary);
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
}

.legal-content h1 {
  font-size: var(--font-size-3xl);
  margin-top: 0;
}

.legal-content h2 {
  font-size: var(--font-size-2xl);
}

.legal-content h3 {
  font-size: var(--font-size-xl);
}

.legal-content p,
.legal-content li {
  margin-bottom: var(--spacing-md);
  color: var(--dark-gray);
}

.legal-content ul,
.legal-content ol {
  margin-left: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
}

.legal-content a {
  color: var(--secondary);
  font-weight: 500;
}

@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    text-align: center;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }

  .hero-stats {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

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

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--white);
    box-shadow: var(--shadow-lg);
    flex-direction: column;
    padding: var(--spacing-lg);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
  }

  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .hero {
    padding: var(--spacing-2xl) 0;
  }

  .hero-title {
    font-size: var(--font-size-3xl);
  }

  .hero-subtitle {
    font-size: var(--font-size-xl);
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .section-title {
    font-size: var(--font-size-2xl);
  }

  .features-grid,
  .screenshots-grid {
    grid-template-columns: 1fr;
  }

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

  .cookie-content {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-md);
  }

  .trust-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-sm);
  }

  .hero-title {
    font-size: var(--font-size-2xl);
  }

  .hero-subtitle {
    font-size: var(--font-size-lg);
  }

  .btn-large {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-base);
  }

  .feature-card,
  .newsletter {
    padding: var(--spacing-lg);
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    --white: #1a1a1a;
    --light-gray: #2d2d2d;
    --dark-gray: #e9ecef;
    --gray: #adb5bd;
  }

  body {
    background-color: var(--white);
    color: var(--dark-gray);
  }
}