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

:root {
  --primary-bg: #ffffff;
  --deep-blue: #0a3d91;
  --electric-blue: #1b6cff;
  --navy-blue: #062a63;
  --soft-gray: #e6eaf0;
  --light-blue: #f5f8ff;
  --text-primary: #0a3d91;
  --text-secondary: #4a5568;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--primary-bg);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 40px;
}

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

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  transition: transform 0.3s ease;
}

.logo:hover {
  transform: translateY(-2px);
}

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

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  transition: transform 0.3s ease;
}

.mobile-toggle:hover {
  transform: rotate(90deg);
}

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

.hamburger path {
  transition: all 0.3s ease;
}

.hamburger.active path:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active path:nth-child(2) {
  opacity: 0;
}

.hamburger.active path:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 40px;
  align-items: center;
}

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

.nav-links a:not(.btn-primary):hover {
  color: var(--electric-blue);
}

.nav-links a:not(.btn-primary):focus {
  outline: 2px solid var(--electric-blue);
  outline-offset: 4px;
  border-radius: 4px;
}

.nav-links a:not(.btn-primary)::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--electric-blue);
  transition: width 0.3s ease;
}

.nav-links a:not(.btn-primary):hover::after {
  width: 100%;
}

.btn-primary {
  background: var(--electric-blue);
  color: white;
  padding: 12px 28px;
  border-radius: 8px;
  font-weight: 600;
  transition: all 0.3s ease;
}

.btn-primary:hover {
  background: var(--deep-blue);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(27, 108, 255, 0.3);
}

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

.hero {
  padding: 200px 0 120px;
  position: relative;
  overflow: hidden;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
}

.hero-text h1 {
  font-size: 64px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--deep-blue);
  margin-bottom: 32px;
  letter-spacing: -0.02em;
}

.hero-text p {
  font-size: 20px;
  color: var(--text-secondary);
  margin-bottom: 40px;
  line-height: 1.6;
  max-width: 540px;
}

.btn-cta {
  display: inline-block;
  background: var(--electric-blue);
  color: white;
  padding: 18px 48px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 18px;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 4px 16px rgba(27, 108, 255, 0.2);
}

.btn-cta:hover {
  background: var(--deep-blue);
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(27, 108, 255, 0.4);
}

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

.hero-grid {
  position: relative;
  height: 400px;
}

.grid-line {
  position: absolute;
  background: linear-gradient(180deg, rgba(27, 108, 255, 0) 0%, rgba(27, 108, 255, 0.6) 50%, rgba(27, 108, 255, 0) 100%);
  width: 2px;
  height: 100%;
  animation: glow 3s ease-in-out infinite;
}

.grid-line-1 {
  left: 20%;
  animation-delay: 0s;
}

.grid-line-2 {
  left: 50%;
  animation-delay: 1s;
}

.grid-line-3 {
  left: 80%;
  animation-delay: 2s;
}

@keyframes glow {
  0%,
  100% {
    opacity: 0.3;
    transform: scaleY(0.8);
  }
  50% {
    opacity: 1;
    transform: scaleY(1);
  }
}

.features {
  padding: 120px 0;
  background: var(--light-blue);
}

.features h2 {
  font-size: 48px;
  font-weight: 700;
  color: var(--deep-blue);
  text-align: center;
  margin-bottom: 16px;
}

.section-subtitle {
  text-align: center;
  font-size: 20px;
  color: var(--text-secondary);
  margin-bottom: 80px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
}

.feature-card {
  background: white;
  padding: 48px 32px;
  border-radius: 16px;
  border: 1px solid var(--soft-gray);
  transition: all 0.4s ease;
  opacity: 0;
  transform: translateY(30px);
}

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

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 40px rgba(10, 61, 145, 0.08);
  border-color: var(--electric-blue);
}

.feature-icon {
  margin-bottom: 28px;
  display: flex;
  justify-content: center;
}

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

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

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

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

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

@keyframes float {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-12px);
  }
}

.feature-card h3 {
  font-size: 24px;
  font-weight: 600;
  color: var(--deep-blue);
  margin-bottom: 16px;
}

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

.testimonials {
  padding: 120px 0;
  background: white;
}

.testimonials h2 {
  font-size: 48px;
  font-weight: 700;
  color: var(--deep-blue);
  text-align: center;
  margin-bottom: 80px;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 48px;
}

.testimonial-card {
  padding: 48px;
  background: var(--light-blue);
  border-radius: 16px;
  position: relative;
  border: 1px solid var(--soft-gray);
  transition: all 0.4s ease;
  opacity: 0;
  transform: translateY(30px);
}

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

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(10, 61, 145, 0.06);
}

.testimonial-text {
  font-size: 18px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 32px;
}

.testimonial-author {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.author-name {
  font-weight: 600;
  color: var(--deep-blue);
  font-size: 16px;
}

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

.testimonial-accent {
  position: absolute;
  bottom: 0;
  left: 48px;
  width: 60px;
  height: 3px;
  background: var(--electric-blue);
  border-radius: 2px;
}

.pricing {
  padding: 120px 0;
  background: var(--light-blue);
}

.pricing h2 {
  font-size: 48px;
  font-weight: 700;
  color: var(--deep-blue);
  text-align: center;
  margin-bottom: 16px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto;
}

.pricing-card {
  background: white;
  padding: 48px;
  border-radius: 16px;
  border: 2px solid var(--soft-gray);
  transition: all 0.4s ease;
  position: relative;
  opacity: 0;
  transform: translateY(30px);
}

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

.pricing-card:hover {
  transform: translateY(-8px);
  border-color: var(--electric-blue);
  box-shadow: 0 16px 40px rgba(10, 61, 145, 0.08);
}

.pricing-featured {
  border-color: var(--electric-blue);
  box-shadow: 0 8px 32px rgba(27, 108, 255, 0.15);
}

.featured-badge {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--electric-blue);
  color: white;
  padding: 6px 20px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 600;
}

.pricing-card h3 {
  font-size: 28px;
  font-weight: 700;
  color: var(--deep-blue);
  margin-bottom: 12px;
}

.pricing-description {
  color: var(--text-secondary);
  margin-bottom: 32px;
  min-height: 48px;
}

.price {
  margin-bottom: 32px;
  display: flex;
  align-items: baseline;
  gap: 8px;
}

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

.price-currency {
  font-size: 18px;
  color: var(--text-secondary);
}

.pricing-features {
  list-style: none;
  margin-bottom: 40px;
}

.pricing-features li {
  padding: 12px 0;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--soft-gray);
  position: relative;
  padding-left: 28px;
}

.pricing-features li:last-child {
  border-bottom: none;
}

.pricing-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--electric-blue);
  font-weight: 700;
}

.btn-pricing {
  display: block;
  width: 100%;
  text-align: center;
  background: var(--electric-blue);
  color: white;
  padding: 16px;
  border-radius: 10px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
}

.btn-pricing:hover {
  background: var(--deep-blue);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(27, 108, 255, 0.3);
}

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

.contact {
  padding: 120px 0;
  background: white;
}

.contact-content {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.contact-content h2 {
  font-size: 48px;
  font-weight: 700;
  color: var(--deep-blue);
  margin-bottom: 24px;
}

.contact-content p {
  font-size: 20px;
  color: var(--text-secondary);
  margin-bottom: 40px;
}

.footer {
  background: white;
  border-top: 1px solid var(--soft-gray);
  padding: 40px 0;
}

.footer-nav {
  display: flex;
  justify-content: center;
  gap: 40px;
}

.footer-nav a {
  color: var(--deep-blue);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

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

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

.cookie-notice {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: white;
  border-top: 2px solid var(--electric-blue);
  padding: 24px 0;
  z-index: 1001;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
}

.cookie-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 32px;
}

.cookie-content p {
  color: var(--text-secondary);
  margin: 0;
}

.btn-cookie {
  background: var(--electric-blue);
  color: white;
  border: none;
  padding: 12px 32px;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.btn-cookie:hover {
  background: var(--deep-blue);
  transform: translateY(-2px);
}

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

.legal-content {
  padding: 160px 0 80px;
  max-width: 900px;
  margin: 0 auto;
}

.legal-content h1 {
  font-size: 48px;
  font-weight: 700;
  color: var(--deep-blue);
  margin-bottom: 48px;
}

.legal-content h2 {
  font-size: 28px;
  font-weight: 600;
  color: var(--deep-blue);
  margin-top: 48px;
  margin-bottom: 20px;
}

.legal-content p {
  color: var(--text-secondary);
  margin-bottom: 20px;
  line-height: 1.8;
}

.legal-content ul {
  margin: 20px 0;
  padding-left: 24px;
}

.legal-content li {
  color: var(--text-secondary);
  margin-bottom: 12px;
  line-height: 1.8;
}

.legal-updated {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--soft-gray);
  color: var(--text-secondary);
  font-style: italic;
}

@media (max-width: 1024px) {
  .container {
    padding: 0 32px;
  }

  .hero-content {
    grid-template-columns: 1fr;
    gap: 60px;
  }

  .hero-text h1 {
    font-size: 48px;
  }

  .hero-grid {
    height: 300px;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 24px;
  }

  .mobile-toggle {
    display: block;
  }

  .nav-links {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: white;
    flex-direction: column;
    padding: 40px;
    gap: 24px;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    border-bottom: 2px solid var(--soft-gray);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  }

  .nav-links.active {
    transform: translateX(0);
  }

  .hero {
    padding: 140px 0 80px;
  }

  .hero-text h1 {
    font-size: 40px;
  }

  .hero-text p {
    font-size: 18px;
  }

  .features,
  .testimonials,
  .pricing,
  .contact {
    padding: 80px 0;
  }

  .features h2,
  .testimonials h2,
  .pricing h2,
  .contact-content h2 {
    font-size: 36px;
  }

  .section-subtitle {
    font-size: 18px;
    margin-bottom: 60px;
  }

  .features-grid,
  .testimonials-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

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

  .legal-content {
    padding: 120px 0 60px;
  }

  .legal-content h1 {
    font-size: 36px;
  }

  .legal-content h2 {
    font-size: 24px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 20px;
  }

  .hero-text h1 {
    font-size: 32px;
  }

  .btn-cta {
    padding: 16px 36px;
    font-size: 16px;
  }

  .feature-card,
  .testimonial-card,
  .pricing-card {
    padding: 32px 24px;
  }

  .features h2,
  .testimonials h2,
  .pricing h2 {
    font-size: 28px;
  }
}