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

:root {
  --color-white: #ffffff;
  --color-deep-blue: #0a3d91;
  --color-electric-blue: #1b6cff;
  --color-navy: #062a63;
  --color-soft-gray: #e6eaf0;
  --color-light-blue: #f5f8ff;
  --font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --container-max: 1400px;
  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 24px;
  --spacing-lg: 40px;
  --spacing-xl: 80px;
  --spacing-xxl: 120px;
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-navy);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.menu-open {
  overflow: hidden;
}

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

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--color-electric-blue);
  outline-offset: 2px;
}

ul {
  list-style: none;
}

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

.logo {
  display: flex;
  align-items: center;
  transition: transform var(--transition-fast);
}

.logo:hover {
  transform: scale(1.05);
}

.nav-desktop {
  display: flex;
  gap: var(--spacing-lg);
}

.nav-link {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-navy);
  padding: var(--spacing-xs) 0;
  position: relative;
}

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

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

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  background-color: var(--color-electric-blue);
  color: var(--color-white);
  font-size: 15px;
  font-weight: 600;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-primary:hover,
.btn-primary:focus {
  background-color: var(--color-deep-blue);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(27, 108, 255, 0.3);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  background-color: transparent;
  color: var(--color-deep-blue);
  font-size: 15px;
  font-weight: 600;
  border-radius: 8px;
  border: 2px solid var(--color-deep-blue);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-secondary:hover,
.btn-secondary:focus {
  background-color: var(--color-light-blue);
  border-color: var(--color-electric-blue);
  color: var(--color-electric-blue);
}

.btn-large {
  padding: 16px 32px;
  font-size: 17px;
}

.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
}

.hamburger-line {
  transition: all var(--transition-medium);
  transform-origin: center;
}

.hamburger[aria-expanded="true"] .hamburger-line-1 {
  transform: translateY(6px) rotate(45deg);
}

.hamburger[aria-expanded="true"] .hamburger-line-2 {
  opacity: 0;
}

.hamburger[aria-expanded="true"] .hamburger-line-3 {
  transform: translateY(-6px) rotate(-45deg);
}

.nav-mobile {
  display: none;
  position: fixed;
  top: 73px;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-white);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-lg);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-medium);
}

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

.nav-mobile-link {
  font-size: 24px;
  font-weight: 600;
  color: var(--color-deep-blue);
}

.nav-mobile-cta {
  margin-top: var(--spacing-md);
}

.header-cta {
  display: inline-flex;
}

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: var(--spacing-xxl) var(--spacing-xl);
  padding-top: calc(var(--spacing-xxl) + 80px);
  overflow: hidden;
}

.hero-grid {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: linear-gradient(var(--color-soft-gray) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-soft-gray) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.5;
  pointer-events: none;
}

.hero-container {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
  width: 100%;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-title {
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--color-deep-blue);
  margin-bottom: var(--spacing-md);
}

.hero-description {
  font-size: 18px;
  color: var(--color-navy);
  margin-bottom: var(--spacing-lg);
  max-width: 500px;
  line-height: 1.7;
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-graphic {
  width: 100%;
  max-width: 400px;
  height: auto;
}

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

.features-container {
  max-width: var(--container-max);
  margin: 0 auto;
}

.section-title {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 700;
  color: var(--color-deep-blue);
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-lg);
}

.feature-card {
  background-color: var(--color-white);
  padding: var(--spacing-lg);
  border-radius: 16px;
  border: 1px solid var(--color-soft-gray);
  text-align: center;
  transition: all var(--transition-medium);
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(10, 61, 145, 0.1);
  border-color: var(--color-electric-blue);
}

.feature-icon {
  display: flex;
  justify-content: center;
  margin-bottom: var(--spacing-md);
}

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

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

.feature-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--color-deep-blue);
  margin-bottom: var(--spacing-sm);
}

.feature-description {
  font-size: 15px;
  color: var(--color-navy);
  line-height: 1.6;
}

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

.testimonials-container {
  max-width: var(--container-max);
  margin: 0 auto;
}

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

.testimonial-card {
  padding: var(--spacing-lg);
  background-color: var(--color-light-blue);
  border-radius: 16px;
  position: relative;
  border-left: 3px solid var(--color-electric-blue);
}

.testimonial-quote p {
  font-size: 16px;
  font-style: italic;
  color: var(--color-navy);
  line-height: 1.7;
  margin-bottom: var(--spacing-md);
}

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

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

.testimonial-role {
  font-size: 14px;
  color: var(--color-navy);
  opacity: 0.7;
}

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

.pricing-container {
  max-width: var(--container-max);
  margin: 0 auto;
}

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

.pricing-card {
  background-color: var(--color-white);
  padding: var(--spacing-lg);
  border-radius: 16px;
  border: 2px solid var(--color-soft-gray);
  text-align: center;
  position: relative;
  transition: all var(--transition-medium);
}

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

.pricing-featured {
  border-color: var(--color-electric-blue);
  box-shadow: 0 10px 40px rgba(27, 108, 255, 0.15);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-electric-blue);
  color: var(--color-white);
  font-size: 13px;
  font-weight: 600;
  padding: 4px 16px;
  border-radius: 20px;
}

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

.pricing-name {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-deep-blue);
  margin-bottom: var(--spacing-xs);
}

.pricing-description {
  font-size: 14px;
  color: var(--color-navy);
  opacity: 0.7;
}

.pricing-price {
  margin-bottom: var(--spacing-md);
  padding: var(--spacing-md) 0;
  border-top: 1px solid var(--color-soft-gray);
  border-bottom: 1px solid var(--color-soft-gray);
}

.price-amount {
  font-size: 36px;
  font-weight: 700;
  color: var(--color-deep-blue);
}

.price-period {
  font-size: 16px;
  color: var(--color-navy);
  opacity: 0.7;
}

.pricing-features {
  margin-bottom: var(--spacing-lg);
  text-align: left;
}

.pricing-features li {
  padding: var(--spacing-xs) 0;
  font-size: 15px;
  color: var(--color-navy);
  position: relative;
  padding-left: var(--spacing-md);
}

.pricing-features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  background-color: var(--color-electric-blue);
  border-radius: 50%;
}

.contact {
  padding: var(--spacing-xxl) var(--spacing-xl);
  background-color: var(--color-white);
}

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

.contact-description {
  font-size: 18px;
  color: var(--color-navy);
  margin-bottom: var(--spacing-lg);
}

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

.footer-container {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  justify-content: center;
}

.footer-links {
  display: flex;
  gap: var(--spacing-lg);
}

.footer-link {
  font-size: 14px;
  color: var(--color-deep-blue);
  transition: color var(--transition-fast);
}

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

.legal-page {
  padding-top: 120px;
  padding-bottom: var(--spacing-xxl);
}

.legal-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--spacing-xl);
}

.legal-title {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 700;
  color: var(--color-deep-blue);
  margin-bottom: var(--spacing-sm);
}

.legal-updated {
  font-size: 14px;
  color: var(--color-navy);
  opacity: 0.7;
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-soft-gray);
}

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

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

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

.legal-section ul {
  margin-left: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
}

.legal-section li {
  font-size: 16px;
  color: var(--color-navy);
  line-height: 1.7;
  padding: var(--spacing-xs) 0;
  position: relative;
  padding-left: var(--spacing-md);
}

.legal-section li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  width: 6px;
  height: 6px;
  background-color: var(--color-electric-blue);
  border-radius: 50%;
}

.legal-section a {
  color: var(--color-electric-blue);
  text-decoration: underline;
}

.legal-section a:hover {
  color: var(--color-deep-blue);
}

.cookie-notice {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--color-white);
  padding: var(--spacing-md) var(--spacing-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-lg);
  border-top: 1px solid var(--color-soft-gray);
  transform: translateY(100%);
  opacity: 0;
  transition: all var(--transition-medium);
  z-index: 1001;
}

.cookie-notice.visible {
  transform: translateY(0);
  opacity: 1;
}

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

.cookie-accept {
  padding: 10px 20px;
  font-size: 14px;
}

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

@media (max-width: 1200px) {
  .header-container {
    padding: var(--spacing-sm) var(--spacing-lg);
  }

  .hero,
  .features,
  .testimonials,
  .pricing,
  .contact,
  .footer {
    padding-left: var(--spacing-lg);
    padding-right: var(--spacing-lg);
  }
}

@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
    max-width: 600px;
    margin: 0 auto;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }
}

@media (max-width: 768px) {
  .header-container {
    padding: var(--spacing-sm) var(--spacing-md);
  }

  .nav-desktop {
    display: none;
  }

  .header-cta {
    display: none;
  }

  .hamburger {
    display: block;
  }

  .nav-mobile {
    display: flex;
  }

  .hero {
    padding: var(--spacing-xl) var(--spacing-md);
    padding-top: calc(var(--spacing-xl) + 80px);
    min-height: auto;
  }

  .hero-container {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    text-align: center;
  }

  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-visual {
    order: -1;
  }

  .hero-graphic {
    max-width: 280px;
  }

  .features,
  .testimonials,
  .pricing,
  .contact {
    padding: var(--spacing-xl) var(--spacing-md);
  }

  .features-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }

  .section-title {
    margin-bottom: var(--spacing-lg);
  }

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

  .footer {
    padding: var(--spacing-md);
  }

  .legal-container {
    padding: 0 var(--spacing-md);
  }

  .legal-page {
    padding-top: 100px;
    padding-bottom: var(--spacing-xl);
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 32px;
  }

  .btn-large {
    padding: 14px 24px;
    font-size: 15px;
  }

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

  .price-amount {
    font-size: 28px;
  }
}