* {
  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;
}

html {
  scroll-behavior: smooth;
}

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

body.menu-open {
  overflow: hidden;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
}

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

.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;
  align-items: center;
  gap: 40px;
}

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

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

.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;
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  border-radius: 8px;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  font-family: inherit;
}

.btn-primary {
  background-color: var(--color-electric-blue);
  color: var(--color-white);
  box-shadow: 0 2px 8px rgba(27, 108, 255, 0.2);
}

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

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

.btn-outline {
  background-color: transparent;
  color: var(--color-deep-blue);
  border: 1.5px solid var(--color-deep-blue);
}

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

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

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

.mobile-menu-toggle.active .line-1 {
  transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-toggle.active .line-2 {
  opacity: 0;
}

.mobile-menu-toggle.active .line-3 {
  transform: rotate(-45deg) translate(6px, -6px);
}

.mobile-menu-toggle .line {
  transition: all 0.3s ease;
}

.mobile-menu {
  position: fixed;
  top: 80px;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-white);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.mobile-menu.active {
  opacity: 1;
  visibility: visible;
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  height: 100%;
  padding: 40px;
}

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

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

.btn-mobile {
  width: 100%;
  max-width: 300px;
}

.hero {
  padding: 160px 0 120px;
  position: relative;
  overflow: hidden;
}

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

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

.hero-title {
  font-size: 56px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-deep-blue);
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.hero-description {
  font-size: 18px;
  line-height: 1.6;
  color: var(--color-navy-blue);
  margin-bottom: 40px;
  opacity: 0.9;
}

.btn-hero {
  background-color: var(--color-electric-blue);
  color: var(--color-white);
  padding: 16px 40px;
  font-size: 16px;
  box-shadow: 0 4px 16px rgba(27, 108, 255, 0.25);
}

.btn-hero:hover {
  background-color: var(--color-deep-blue);
  box-shadow: 0 6px 20px rgba(27, 108, 255, 0.35);
  transform: translateY(-2px);
}

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

.grid-lines {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(to right, var(--color-soft-gray) 1px, transparent 1px),
    linear-gradient(to bottom, var(--color-soft-gray) 1px, transparent 1px);
  background-size: 60px 60px;
  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 60px rgba(27, 108, 255, 0.3);
}

.grid-lines::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 200px;
  height: 200px;
  border: 2px solid var(--color-deep-blue);
  border-radius: 50%;
  box-shadow: 0 0 40px rgba(10, 61, 145, 0.2);
}

.section-title {
  font-size: 42px;
  font-weight: 700;
  color: var(--color-deep-blue);
  text-align: center;
  margin-bottom: 80px;
  letter-spacing: -0.02em;
}

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

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

.feature-card {
  background-color: var(--color-white);
  padding: 48px;
  border-radius: 16px;
  box-shadow: 0 2px 8px rgba(10, 61, 145, 0.05);
  transition: all 0.3s ease;
  opacity: 0;
  transform: translateY(30px);
}

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

.feature-card:hover {
  box-shadow: 0 8px 24px rgba(10, 61, 145, 0.12);
  transform: translateY(-4px);
}

.feature-icon {
  margin-bottom: 32px;
  animation: float 3s ease-in-out infinite;
}

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

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

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

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

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

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

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

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}

.testimonial-card {
  background-color: var(--color-light-blue);
  padding: 40px;
  border-radius: 16px;
  border-left: 3px solid var(--color-electric-blue);
  transition: all 0.3s ease;
  opacity: 0;
  transform: translateY(30px);
}

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

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

.testimonial-content {
  margin-bottom: 32px;
}

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

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

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

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

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

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.pricing-card {
  background-color: var(--color-white);
  padding: 48px;
  border-radius: 16px;
  border: 1.5px solid var(--color-soft-gray);
  transition: all 0.3s ease;
  position: relative;
  opacity: 0;
  transform: translateY(30px);
}

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

.pricing-card:hover {
  border-color: var(--color-electric-blue);
  box-shadow: 0 8px 24px rgba(10, 61, 145, 0.12);
  transform: translateY(-4px);
}

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

.featured-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-electric-blue);
  color: var(--color-white);
  padding: 6px 20px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
}

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

.pricing-description {
  font-size: 15px;
  color: var(--color-navy-blue);
  margin-bottom: 32px;
  line-height: 1.5;
  opacity: 0.85;
}

.pricing-price {
  margin-bottom: 32px;
  padding-bottom: 32px;
  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: 18px;
  color: var(--color-navy-blue);
  margin-left: 8px;
  opacity: 0.7;
}

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

.pricing-features li {
  padding: 12px 0;
  padding-left: 28px;
  position: relative;
  font-size: 15px;
  color: var(--color-navy-blue);
}

.pricing-features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  width: 16px;
  height: 16px;
  background-color: var(--color-electric-blue);
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E")
    no-repeat center;
  mask-size: contain;
}

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

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

.footer-link {
  color: var(--color-deep-blue);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  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: 4px;
  border-radius: 4px;
}

.cookie-notice {
  position: fixed;
  bottom: -100px;
  left: 0;
  right: 0;
  background-color: var(--color-white);
  border-top: 1px solid var(--color-soft-gray);
  box-shadow: 0 -4px 16px rgba(10, 61, 145, 0.08);
  z-index: 1000;
  transition: bottom 0.4s ease;
}

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

.cookie-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 24px 0;
}

.cookie-text {
  font-size: 15px;
  color: var(--color-navy-blue);
}

.btn-cookie {
  background-color: var(--color-electric-blue);
  color: var(--color-white);
  padding: 10px 24px;
  font-size: 14px;
  flex-shrink: 0;
}

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

.legal-page {
  padding: 160px 0 120px;
}

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

.legal-title {
  font-size: 48px;
  font-weight: 700;
  color: var(--color-deep-blue);
  margin-bottom: 60px;
  letter-spacing: -0.02em;
}

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

.legal-section h2 {
  font-size: 24px;
  font-weight: 600;
  color: var(--color-deep-blue);
  margin-bottom: 16px;
}

.legal-section p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-navy-blue);
  margin-bottom: 16px;
}

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

.legal-section li {
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-navy-blue);
  margin-bottom: 8px;
}

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

.legal-back {
  margin-top: 80px;
  text-align: center;
}

@media (max-width: 1024px) {
  .container {
    padding: 0 40px;
  }

  .hero {
    padding: 140px 0 100px;
  }

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

  .hero-title {
    font-size: 48px;
  }

  .hero-visual {
    height: 400px;
  }

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

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

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

  .section-title {
    font-size: 36px;
    margin-bottom: 60px;
  }

  .features,
  .testimonials,
  .pricing {
    padding: 100px 0;
  }
}

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

  .nav {
    display: none;
  }

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

  .hero {
    padding: 120px 0 80px;
  }

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

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

  .hero-visual {
    height: 300px;
  }

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

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

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

  .cookie-content {
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
  }

  .btn-cookie {
    width: 100%;
  }

  .footer-content {
    flex-direction: column;
    gap: 24px;
  }

  .legal-page {
    padding: 120px 0 80px;
  }

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

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

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

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

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

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

  .feature-icon svg {
    width: 48px;
    height: 48px;
  }

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

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

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