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

:root {
  --white: #ffffff;
  --deep-blue: #0a3d91;
  --electric-blue: #1b6cff;
  --navy-blue: #062a63;
  --soft-gray: #e6eaf0;
  --light-blue: #f5f8ff;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background-color: var(--white);
  color: var(--navy-blue);
  line-height: 1.6;
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

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

.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(--soft-gray);
  z-index: 1000;
  padding: 20px 0;
}

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

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

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

.nav {
  display: flex;
  gap: 40px;
  align-items: center;
}

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

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

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

.btn-primary {
  background-color: var(--electric-blue);
  color: var(--white);
  border: none;
  padding: 12px 28px;
  font-size: 15px;
  font-weight: 600;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
}

.btn-primary:hover {
  background-color: var(--deep-blue);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(27, 108, 255, 0.3);
}

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

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

.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: var(--white);
  z-index: 999;
  display: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.mobile-menu.active {
  display: flex;
  opacity: 1;
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 40px;
  width: 100%;
  height: 100%;
}

.mobile-nav-link {
  color: var(--navy-blue);
  text-decoration: none;
  font-size: 24px;
  font-weight: 600;
  transition: color 0.3s ease;
}

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

.btn-mobile {
  margin-top: 20px;
}

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
}

.hero-grid {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: linear-gradient(to right, var(--soft-gray) 1px, transparent 1px),
    linear-gradient(to bottom, var(--soft-gray) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: 0.3;
  pointer-events: none;
}

.hero-content {
  position: relative;
  max-width: 900px;
  z-index: 1;
}

.hero-title {
  font-size: 72px;
  font-weight: 700;
  color: var(--deep-blue);
  line-height: 1.1;
  margin-bottom: 32px;
  letter-spacing: -0.02em;
}

.hero-description {
  font-size: 20px;
  color: var(--navy-blue);
  line-height: 1.6;
  margin-bottom: 48px;
  max-width: 700px;
  opacity: 0.9;
}

.btn-hero {
  background-color: var(--electric-blue);
  color: var(--white);
  border: none;
  padding: 18px 48px;
  font-size: 18px;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 20px rgba(27, 108, 255, 0.2);
}

.btn-hero:hover {
  background-color: var(--deep-blue);
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(27, 108, 255, 0.4);
}

.btn-hero:focus {
  outline: 3px solid var(--deep-blue);
  outline-offset: 4px;
}

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

.section-title {
  font-size: 48px;
  font-weight: 700;
  color: var(--deep-blue);
  text-align: center;
  margin-bottom: 80px;
  letter-spacing: -0.01em;
}

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

.feature-card {
  background-color: var(--white);
  padding: 48px 32px;
  border-radius: 12px;
  border: 1px solid var(--soft-gray);
  transition: all 0.4s ease;
  opacity: 0;
  transform: translateY(30px);
}

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

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 8px 24px rgba(10, 61, 145, 0.08);
  border-color: var(--electric-blue);
}

.feature-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

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

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

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

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

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

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

.feature-description {
  font-size: 16px;
  color: var(--navy-blue);
  line-height: 1.6;
  opacity: 0.85;
}

.testimonials {
  padding: 120px 0;
  background-color: var(--white);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 48px;
  margin-top: 80px;
}

.testimonial-card {
  position: relative;
  padding: 48px 40px;
  background-color: var(--light-blue);
  border-radius: 12px;
  border: 1px solid var(--soft-gray);
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.4s ease;
}

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

.testimonial-card:hover {
  border-color: var(--electric-blue);
  box-shadow: 0 8px 24px rgba(10, 61, 145, 0.08);
}

.testimonial-accent {
  position: absolute;
  top: 0;
  left: 40px;
  width: 60px;
  height: 3px;
  background: linear-gradient(to right, var(--electric-blue), var(--deep-blue));
  border-radius: 2px;
}

.testimonial-text {
  font-size: 17px;
  line-height: 1.7;
  color: var(--navy-blue);
  margin-bottom: 32px;
  font-style: italic;
}

.testimonial-author {
  border-top: 1px solid var(--soft-gray);
  padding-top: 24px;
}

.author-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--deep-blue);
  margin-bottom: 4px;
}

.author-position {
  font-size: 14px;
  color: var(--navy-blue);
  opacity: 0.7;
}

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

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 40px;
  margin-top: 80px;
}

.pricing-card {
  position: relative;
  background-color: var(--white);
  padding: 48px 40px;
  border-radius: 12px;
  border: 2px solid var(--soft-gray);
  transition: all 0.4s ease;
  opacity: 0;
  transform: translateY(30px);
}

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

.pricing-card:hover {
  border-color: var(--electric-blue);
  transform: translateY(-8px);
  box-shadow: 0 12px 32px rgba(10, 61, 145, 0.12);
}

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

.featured-badge {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--electric-blue);
  color: var(--white);
  padding: 6px 20px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
}

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

.pricing-description {
  font-size: 15px;
  color: var(--navy-blue);
  opacity: 0.8;
  margin-bottom: 32px;
}

.pricing-amount {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--soft-gray);
}

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

.currency {
  font-size: 18px;
  color: var(--navy-blue);
  opacity: 0.7;
}

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

.pricing-features li {
  padding: 12px 0;
  font-size: 15px;
  color: var(--navy-blue);
  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(--electric-blue);
  border-radius: 50%;
  opacity: 0.2;
}

.pricing-features li::after {
  content: "✓";
  position: absolute;
  left: 4px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--electric-blue);
  font-weight: 700;
  font-size: 12px;
}

.btn-pricing {
  width: 100%;
  background-color: var(--electric-blue);
  color: var(--white);
  border: 2px solid transparent;
  padding: 16px 32px;
  font-size: 16px;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-pricing:hover {
  background-color: var(--deep-blue);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(27, 108, 255, 0.3);
}

.btn-pricing:focus {
  outline: 3px solid var(--deep-blue);
  outline-offset: 4px;
}

.footer {
  background-color: var(--white);
  padding: 60px 0;
  border-top: 1px solid var(--soft-gray);
}

.footer-content {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}

.footer-link {
  color: var(--deep-blue);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  transition: color 0.3s ease;
}

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

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

.cookie-notice {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--white);
  border-top: 2px solid var(--electric-blue);
  padding: 24px 0;
  z-index: 1000;
  box-shadow: 0 -4px 24px rgba(10, 61, 145, 0.08);
}

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

.cookie-text {
  font-size: 14px;
  color: var(--navy-blue);
  flex: 1;
  min-width: 280px;
}

.btn-cookie {
  background-color: var(--electric-blue);
  color: var(--white);
  border: none;
  padding: 12px 32px;
  font-size: 14px;
  font-weight: 600;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.btn-cookie:hover {
  background-color: var(--deep-blue);
}

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

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

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

.legal-page {
  padding: 140px 0 80px;
  min-height: 100vh;
}

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

.legal-title {
  font-size: 56px;
  font-weight: 700;
  color: var(--deep-blue);
  margin-bottom: 60px;
  text-align: center;
}

.legal-section {
  margin-bottom: 48px;
}

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

.legal-section p {
  font-size: 16px;
  line-height: 1.7;
  color: var(--navy-blue);
  margin-bottom: 16px;
}

.legal-section ul {
  margin-left: 24px;
  margin-top: 16px;
}

.legal-section li {
  font-size: 16px;
  line-height: 1.7;
  color: var(--navy-blue);
  margin-bottom: 12px;
}

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

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

  .hero {
    padding: 100px 0 60px;
  }

  .hero-title {
    font-size: 56px;
  }

  .hero-description {
    font-size: 18px;
  }

  .section-title {
    font-size: 40px;
  }

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

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

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

  .menu-toggle {
    display: block;
  }

  .hero {
    padding: 80px 0 40px;
    min-height: 90vh;
  }

  .hero-title {
    font-size: 40px;
    margin-bottom: 24px;
  }

  .hero-description {
    font-size: 16px;
    margin-bottom: 32px;
  }

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

  .features,
  .testimonials,
  .pricing {
    padding: 60px 0;
  }

  .section-title {
    font-size: 32px;
    margin-bottom: 48px;
  }

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

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

  .cookie-content {
    flex-direction: column;
    align-items: flex-start;
  }

  .btn-cookie {
    width: 100%;
  }

  .legal-title {
    font-size: 36px;
    margin-bottom: 40px;
  }

  .legal-page {
    padding: 100px 0 60px;
  }
}

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

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

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

  .pricing-amount {
    flex-direction: column;
    gap: 4px;
    align-items: flex-start;
  }

  .price {
    font-size: 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}