* {
  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", Roboto, sans-serif;
  background-color: var(--color-white);
  color: var(--color-navy-blue);
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 120px;
}

.container-narrow {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 80px;
}

.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(--color-soft-gray);
  padding: 20px 0;
}

.header-container {
  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(--color-deep-blue);
  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: var(--color-electric-blue);
  transition: width 0.3s ease;
}

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

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

.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  transition: all 0.3s ease;
  border: 2px solid transparent;
  cursor: pointer;
  background: none;
}

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

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

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

.btn-secondary:hover {
  background: var(--color-light-blue);
  transform: translateY(-2px);
}

.btn-hero {
  background: var(--color-electric-blue);
  color: var(--color-white);
  border-color: var(--color-electric-blue);
  padding: 16px 40px;
  font-size: 17px;
}

.btn-hero:hover {
  background: var(--color-deep-blue);
  border-color: var(--color-deep-blue);
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(27, 108, 255, 0.4);
}

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

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

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

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

.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-white);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.mobile-menu.active {
  opacity: 1;
  pointer-events: all;
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 32px;
  align-items: center;
}

.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);
}

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

.hero {
  padding: 180px 0 120px;
  position: relative;
  overflow: hidden;
}

.hero-container {
  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;
  color: var(--color-deep-blue);
  line-height: 1.15;
  margin-bottom: 28px;
  letter-spacing: -0.02em;
}

.hero-description {
  font-size: 18px;
  color: var(--color-navy-blue);
  margin-bottom: 40px;
  line-height: 1.7;
  opacity: 0.9;
}

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

.grid-lines {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: linear-gradient(var(--color-electric-blue) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-electric-blue) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.15;
  animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
  0% {
    transform: translate(0, 0);
  }
  100% {
    transform: translate(60px, 60px);
  }
}

.features {
  padding: 100px 0;
  background: var(--color-light-blue);
}

.section-header {
  text-align: center;
  margin-bottom: 80px;
}

.section-title {
  font-size: 42px;
  font-weight: 700;
  color: var(--color-deep-blue);
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

.title-line {
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--color-electric-blue), transparent);
  margin: 0 auto;
}

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

.feature-card {
  background: var(--color-white);
  padding: 48px 40px;
  border-radius: 12px;
  border: 1px solid var(--color-soft-gray);
  transition: all 0.3s ease;
  position: relative;
}

.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-electric-blue), var(--color-deep-blue));
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(10, 61, 145, 0.1);
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-icon {
  margin-bottom: 28px;
}

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

.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: 16px;
}

.feature-description {
  font-size: 16px;
  color: var(--color-navy-blue);
  line-height: 1.7;
  opacity: 0.85;
}

.testimonials {
  padding: 100px 0;
  background: var(--color-white);
}

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

.testimonial-card {
  padding: 40px;
  background: var(--color-light-blue);
  border-radius: 12px;
  position: relative;
  border: 1px solid var(--color-soft-gray);
  transition: all 0.3s ease;
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(10, 61, 145, 0.08);
}

.testimonial-quote {
  margin-bottom: 24px;
  opacity: 0.6;
}

.testimonial-text {
  font-size: 16px;
  color: var(--color-navy-blue);
  line-height: 1.7;
  margin-bottom: 28px;
  font-style: italic;
}

.testimonial-author {
  border-top: 1px solid var(--color-soft-gray);
  padding-top: 20px;
}

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

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

.testimonial-accent {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 60px;
  height: 3px;
  background: var(--color-electric-blue);
}

.pricing {
  padding: 100px 0;
  background: var(--color-white);
}

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

.pricing-card {
  background: var(--color-white);
  border: 2px solid var(--color-soft-gray);
  border-radius: 12px;
  padding: 48px 40px;
  transition: all 0.3s ease;
  position: relative;
}

.pricing-card:hover {
  border-color: var(--color-electric-blue);
  transform: translateY(-6px);
  box-shadow: 0 16px 50px rgba(10, 61, 145, 0.12);
}

.pricing-card-featured {
  border-color: var(--color-electric-blue);
  background: linear-gradient(135deg, var(--color-light-blue) 0%, var(--color-white) 100%);
}

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

.pricing-header {
  margin-bottom: 32px;
}

.pricing-name {
  font-size: 28px;
  font-weight: 700;
  color: var(--color-deep-blue);
  margin-bottom: 8px;
}

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

.pricing-price {
  margin-bottom: 36px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--color-soft-gray);
}

.price-amount {
  font-size: 52px;
  font-weight: 700;
  color: var(--color-deep-blue);
}

.price-currency {
  font-size: 24px;
  font-weight: 600;
  color: var(--color-navy-blue);
  margin-left: 4px;
}

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

.pricing-features {
  list-style: none;
  margin-bottom: 36px;
}

.pricing-feature {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 15px;
  color: var(--color-navy-blue);
}

.pricing-feature svg {
  flex-shrink: 0;
}

.cta-section {
  padding: 120px 0;
  background: linear-gradient(135deg, var(--color-light-blue) 0%, var(--color-white) 100%);
  text-align: center;
}

.cta-content {
  max-width: 700px;
  margin: 0 auto;
}

.cta-title {
  font-size: 48px;
  font-weight: 700;
  color: var(--color-deep-blue);
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}

.cta-description {
  font-size: 20px;
  color: var(--color-navy-blue);
  margin-bottom: 40px;
  opacity: 0.9;
}

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

.footer-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
}

.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-separator {
  width: 1px;
  height: 14px;
  background: var(--color-soft-gray);
}

.cookie-notice {
  position: fixed;
  bottom: -100%;
  left: 0;
  right: 0;
  background: var(--color-white);
  border-top: 2px solid var(--color-electric-blue);
  z-index: 1001;
  transition: bottom 0.4s ease;
  box-shadow: 0 -4px 20px rgba(10, 61, 145, 0.1);
}

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

.cookie-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  gap: 32px;
}

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

.legal-content {
  padding: 140px 0 80px;
}

.legal-title {
  font-size: 48px;
  font-weight: 700;
  color: var(--color-deep-blue);
  margin-bottom: 12px;
}

.legal-date {
  font-size: 14px;
  color: var(--color-navy-blue);
  opacity: 0.7;
  margin-bottom: 60px;
}

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

.legal-heading {
  font-size: 28px;
  font-weight: 700;
  color: var(--color-deep-blue);
  margin-bottom: 20px;
}

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

.legal-list {
  list-style: none;
  margin: 20px 0;
}

.legal-list-item {
  font-size: 16px;
  color: var(--color-navy-blue);
  line-height: 1.8;
  padding-left: 28px;
  position: relative;
  margin-bottom: 12px;
}

.legal-list-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 6px;
  height: 6px;
  background: var(--color-electric-blue);
  border-radius: 50%;
}

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

.legal-back {
  margin-top: 60px;
  text-align: center;
}

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

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

@media (max-width: 1200px) {
  .container {
    padding: 0 60px;
  }

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

  .features-grid {
    gap: 32px;
  }
}

@media (max-width: 992px) {
  .container {
    padding: 0 40px;
  }

  .container-narrow {
    padding: 0 40px;
  }

  .nav {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .header .btn-primary {
    display: none;
  }

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

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

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

  .hero-visual {
    height: 300px;
  }

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

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

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

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

  .cta-title {
    font-size: 38px;
  }
}

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

  .container-narrow {
    padding: 0 24px;
  }

  .hero {
    padding: 120px 0 60px;
  }

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

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

  .features {
    padding: 60px 0;
  }

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

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

  .feature-card {
    padding: 36px 28px;
  }

  .testimonials {
    padding: 60px 0;
  }

  .pricing {
    padding: 60px 0;
  }

  .cta-section {
    padding: 80px 0;
  }

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

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

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

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

  .legal-heading {
    font-size: 24px;
  }

  .cookie-content {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}

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

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

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

  .btn-hero {
    padding: 14px 32px;
    font-size: 15px;
  }
}