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

:root {
  --color-white: #ffffff;
  --color-deep-blue: #0a3d91;
  --color-electric-blue: #1b6cff;
  --color-navy-blue: #062a63;
  --color-soft-gray: #e6eaf0;
  --color-light-blue: #f5f8ff;
  --color-text-primary: #0a3d91;
  --color-text-secondary: #5a6b7f;

  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 24px;
  --spacing-lg: 40px;
  --spacing-xl: 60px;
  --spacing-2xl: 80px;
  --spacing-3xl: 120px;

  --font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  color: var(--color-text-primary);
  background-color: var(--color-white);
  line-height: 1.6;
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-soft-gray);
  z-index: 1000;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.logo {
  display: flex;
  align-items: center;
  transition: opacity 0.3s ease;
}

.logo:hover {
  opacity: 0.8;
}

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

.nav-link {
  color: var(--color-text-primary);
  text-decoration: none;
  font-weight: 500;
  font-size: 15px;
  transition: color 0.3s ease;
  position: relative;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-electric-blue);
  transition: width 0.3s ease;
}

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

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

.nav-link:focus {
  outline: 2px solid var(--color-electric-blue);
  outline-offset: 4px;
  border-radius: 4px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  transition: all 0.3s ease;
  border: 2px solid transparent;
  cursor: pointer;
  white-space: nowrap;
}

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

.btn-primary:hover {
  background-color: var(--color-deep-blue);
  border-color: var(--color-deep-blue);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(27, 108, 255, 0.3);
}

.btn-primary:focus {
  outline: 2px solid var(--color-electric-blue);
  outline-offset: 4px;
}

.btn-outline {
  background-color: transparent;
  color: var(--color-deep-blue);
  border-color: var(--color-deep-blue);
}

.btn-outline:hover {
  background-color: var(--color-deep-blue);
  color: var(--color-white);
  transform: translateY(-1px);
}

.btn-large {
  padding: 16px 40px;
  font-size: 16px;
}

.btn-small {
  padding: 8px 20px;
  font-size: 14px;
}

.btn-full {
  width: 100%;
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.mobile-menu {
  position: fixed;
  top: 80px;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-white);
  transform: translateX(100%);
  transition: transform 0.3s ease;
  z-index: 999;
}

.mobile-menu.active {
  transform: translateX(0);
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  padding: var(--spacing-lg);
  gap: var(--spacing-md);
}

.mobile-nav-link {
  color: var(--color-text-primary);
  text-decoration: none;
  font-weight: 600;
  font-size: 18px;
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--color-soft-gray);
}

main {
  margin-top: 80px;
}

.hero {
  padding: var(--spacing-3xl) 0;
  background-color: var(--color-white);
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  align-items: center;
}

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

.hero-title {
  font-size: 56px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--color-deep-blue);
  margin-bottom: var(--spacing-md);
}

.hero-description {
  font-size: 18px;
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-xl);
}

.hero-visual {
  position: relative;
  height: 500px;
}

.grid-lines {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(90deg, var(--color-soft-gray) 1px, transparent 1px),
    linear-gradient(var(--color-soft-gray) 1px, transparent 1px);
  background-size: 50px 50px;
  opacity: 0.5;
}

.grid-lines::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 300px;
  height: 300px;
  border: 2px solid var(--color-electric-blue);
  border-radius: 50%;
  box-shadow: 0 0 40px rgba(27, 108, 255, 0.3);
  animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
  0%,
  100% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
  }
  50% {
    transform: translate(-50%, -50%) scale(1.1);
    opacity: 0.7;
  }
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--spacing-2xl);
}

.section-title {
  font-size: 42px;
  font-weight: 700;
  color: var(--color-deep-blue);
  margin-bottom: var(--spacing-sm);
}

.section-subtitle {
  font-size: 18px;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.features {
  padding: var(--spacing-3xl) 0;
  background-color: var(--color-light-blue);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
}

.feature-card {
  background-color: var(--color-white);
  padding: var(--spacing-xl);
  border: 1px solid var(--color-soft-gray);
  border-radius: 8px;
  transition: all 0.3s ease;
  opacity: 0;
  transform: translateY(20px);
}

.feature-card.fade-in {
  opacity: 1;
  transform: translateY(0);
}

.feature-card:hover {
  box-shadow: 0 8px 24px rgba(10, 61, 145, 0.1);
  transform: translateY(-4px);
}

.feature-icon {
  margin-bottom: var(--spacing-md);
}

.floating-icon {
  display: inline-block;
  animation: float 3s ease-in-out infinite;
}

.floating-icon:nth-child(1) {
  animation-delay: 0s;
}

.feature-card:nth-child(2) .floating-icon {
  animation-delay: 0.5s;
}

.feature-card:nth-child(3) .floating-icon {
  animation-delay: 1s;
}

.feature-card:nth-child(4) .floating-icon {
  animation-delay: 1.5s;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

.feature-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-deep-blue);
  margin-bottom: var(--spacing-sm);
}

.feature-description {
  font-size: 16px;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.testimonials {
  padding: var(--spacing-3xl) 0;
  background-color: var(--color-white);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.testimonial-card {
  padding: var(--spacing-xl);
  border-left: 3px solid var(--color-electric-blue);
  background-color: var(--color-light-blue);
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.3s ease;
}

.testimonial-card.fade-in {
  opacity: 1;
  transform: translateY(0);
}

.testimonial-content {
  margin-bottom: var(--spacing-md);
}

.testimonial-text {
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text-secondary);
  font-style: italic;
}

.author-name {
  font-weight: 700;
  color: var(--color-deep-blue);
  margin-bottom: 4px;
}

.author-position {
  font-size: 14px;
  color: var(--color-text-secondary);
}

.pricing {
  padding: var(--spacing-3xl) 0;
  background-color: var(--color-light-blue);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.pricing-card {
  background-color: var(--color-white);
  border: 2px solid var(--color-soft-gray);
  border-radius: 8px;
  padding: var(--spacing-xl);
  position: relative;
  transition: all 0.3s ease;
  opacity: 0;
  transform: translateY(20px);
}

.pricing-card.fade-in {
  opacity: 1;
  transform: translateY(0);
}

.pricing-card:hover {
  border-color: var(--color-electric-blue);
  transform: translateY(-4px);
}

.pricing-featured {
  border-color: var(--color-electric-blue);
  border-width: 2px;
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-electric-blue);
  color: var(--color-white);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.pricing-header {
  margin-bottom: var(--spacing-md);
}

.pricing-name {
  font-size: 28px;
  font-weight: 700;
  color: var(--color-deep-blue);
  margin-bottom: var(--spacing-xs);
}

.pricing-description {
  font-size: 14px;
  color: var(--color-text-secondary);
}

.pricing-price {
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--color-soft-gray);
}

.price-amount {
  font-size: 48px;
  font-weight: 700;
  color: var(--color-deep-blue);
}

.price-currency {
  font-size: 20px;
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-left: 4px;
}

.price-period {
  font-size: 16px;
  color: var(--color-text-secondary);
}

.pricing-features {
  list-style: none;
  margin-bottom: var(--spacing-lg);
}

.pricing-features li {
  padding: var(--spacing-sm) 0;
  color: var(--color-text-secondary);
  position: relative;
  padding-left: 28px;
}

.pricing-features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  background-color: var(--color-electric-blue);
  border-radius: 50%;
  opacity: 0.2;
}

.pricing-features li::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 4px;
  background-color: var(--color-electric-blue);
  border-radius: 50%;
}

.contact {
  padding: var(--spacing-3xl) 0;
  background-color: var(--color-white);
  text-align: center;
}

.contact-content {
  max-width: 600px;
  margin: 0 auto;
}

.footer {
  background-color: var(--color-white);
  border-top: 1px solid var(--color-soft-gray);
  padding: var(--spacing-lg) 0;
}

.footer-content {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-lg);
}

.footer-link {
  color: var(--color-deep-blue);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.3s ease;
}

.footer-link:hover {
  color: var(--color-electric-blue);
}

.footer-link:focus {
  outline: 2px solid var(--color-electric-blue);
  outline-offset: 2px;
  border-radius: 4px;
}

.cookie-notice {
  position: fixed;
  bottom: -100px;
  left: 0;
  right: 0;
  background-color: var(--color-white);
  border-top: 2px solid var(--color-electric-blue);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  transition: bottom 0.3s ease;
}

.cookie-notice.show {
  bottom: 0;
}

.cookie-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md) 0;
}

.cookie-text {
  color: var(--color-text-primary);
  font-size: 14px;
}

.legal-page {
  padding: var(--spacing-2xl) 0 var(--spacing-3xl);
  background-color: var(--color-white);
}

.legal-container {
  max-width: 900px;
}

.legal-title {
  font-size: 48px;
  font-weight: 700;
  color: var(--color-deep-blue);
  margin-bottom: var(--spacing-xl);
}

.legal-content {
  line-height: 1.7;
}

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

.legal-section h2 {
  font-size: 28px;
  font-weight: 700;
  color: var(--color-deep-blue);
  margin-bottom: var(--spacing-md);
}

.legal-section p {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-sm);
}

.legal-section ul {
  margin-left: var(--spacing-md);
  color: var(--color-text-secondary);
}

.legal-section li {
  margin-bottom: var(--spacing-xs);
}

.legal-section strong {
  color: var(--color-deep-blue);
  font-weight: 600;
}

.legal-footer {
  margin-top: var(--spacing-2xl);
  padding-top: var(--spacing-lg);
  border-top: 2px solid var(--color-soft-gray);
  text-align: center;
}

.legal-footer p {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
}

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

  .hero-visual {
    height: 300px;
  }

  .hero-title {
    font-size: 42px;
  }

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

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

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

@media (max-width: 768px) {
  :root {
    --spacing-xl: 40px;
    --spacing-2xl: 60px;
    --spacing-3xl: 80px;
  }

  .nav,
  .btn-primary {
    display: none;
  }

  .mobile-menu-toggle {
    display: block;
  }

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

  .hero-title {
    font-size: 36px;
  }

  .hero-description {
    font-size: 16px;
  }

  .section-title {
    font-size: 32px;
  }

  .section-subtitle {
    font-size: 16px;
  }

  .feature-card,
  .testimonial-card,
  .pricing-card {
    padding: var(--spacing-md);
  }

  .cookie-content {
    flex-direction: column;
    text-align: center;
  }

  .legal-title {
    font-size: 32px;
  }

  .legal-section h2 {
    font-size: 22px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 28px;
  }

  .section-title {
    font-size: 28px;
  }

  .feature-title {
    font-size: 20px;
  }

  .pricing-name {
    font-size: 24px;
  }

  .price-amount {
    font-size: 36px;
  }
}