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

: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, "Segoe UI", Roboto, sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  background-color: var(--color-white);
  color: var(--color-navy);
  line-height: 1.6;
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.3s ease;
}

ul {
  list-style: none;
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--color-white);
  z-index: 1000;
  border-bottom: 1px solid var(--color-soft-gray);
}

.header-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 16px 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

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

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

.nav-desktop {
  display: flex;
}

.nav-links {
  display: flex;
  gap: 40px;
}

.nav-links a {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-navy);
  position: relative;
  padding: 8px 0;
}

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-electric-blue);
  transition: width 0.3s ease;
}

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

.nav-links a:focus {
  outline: none;
}

.btn-cta {
  background: var(--color-electric-blue);
  color: var(--color-white);
  padding: 12px 24px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(27, 108, 255, 0.25);
}

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

.btn-cta:focus {
  outline: 2px solid var(--color-navy);
  outline-offset: 2px;
}

.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: 4px;
  transition: background 0.3s ease;
}

.hamburger:hover {
  background: var(--color-light-blue);
}

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

.hamburger .line {
  transition: all 0.3s ease;
  transform-origin: center;
}

.hamburger.active .line-top {
  transform: rotate(45deg) translate(4px, 4px);
}

.hamburger.active .line-middle {
  opacity: 0;
}

.hamburger.active .line-bottom {
  transform: rotate(-45deg) translate(4px, -4px);
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 73px;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-white);
  padding: 40px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

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

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.mobile-nav-links a {
  font-size: 24px;
  font-weight: 600;
  color: var(--color-navy);
  padding: 16px 0;
  border-bottom: 1px solid var(--color-soft-gray);
}

.btn-cta-mobile {
  display: inline-block;
  background: var(--color-electric-blue);
  color: var(--color-white) !important;
  padding: 16px 32px;
  border-radius: 6px;
  text-align: center;
  margin-top: 16px;
  border: none !important;
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 80px 80px;
  position: relative;
  overflow: hidden;
  background: var(--color-white);
}

.hero-grid-lines {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: linear-gradient(rgba(27, 108, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(27, 108, 255, 0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.hero-container {
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.hero-content h1 {
  font-size: 56px;
  font-weight: 700;
  color: var(--color-deep-blue);
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -1px;
}

.hero-description {
  font-size: 18px;
  color: var(--color-navy);
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 540px;
}

.btn-cta-large {
  display: inline-block;
  background: var(--color-electric-blue);
  color: var(--color-white);
  padding: 18px 40px;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: 0 8px 24px rgba(27, 108, 255, 0.3);
}

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

.btn-cta-large:focus {
  outline: 2px solid var(--color-navy);
  outline-offset: 4px;
}

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

.hero-graphic {
  width: 100%;
  max-width: 400px;
  height: auto;
  animation: rotate 60s linear infinite;
}

@keyframes rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.features {
  padding: 120px 80px;
  background: var(--color-light-blue);
}

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

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

.section-header h2 {
  font-size: 42px;
  font-weight: 700;
  color: var(--color-deep-blue);
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 18px;
  color: var(--color-navy);
  opacity: 0.8;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.feature-card {
  background: var(--color-white);
  padding: 40px 32px;
  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: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--color-electric-blue);
  border-radius: 0 0 3px 3px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

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

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon {
  margin-bottom: 24px;
}

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

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-4px);
  }
}

.feature-card h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--color-deep-blue);
  margin-bottom: 12px;
}

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

.about {
  padding: 120px 80px;
  background: var(--color-white);
}

.about-container {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-content h2 {
  font-size: 42px;
  font-weight: 700;
  color: var(--color-deep-blue);
  margin-bottom: 24px;
}

.about-content p {
  font-size: 17px;
  color: var(--color-navy);
  line-height: 1.7;
  margin-bottom: 16px;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.stat-item {
  text-align: center;
  padding: 32px 16px;
  background: var(--color-light-blue);
  border-radius: 12px;
  border: 1px solid var(--color-soft-gray);
}

.stat-number {
  display: block;
  font-size: 36px;
  font-weight: 700;
  color: var(--color-electric-blue);
  margin-bottom: 8px;
}

.stat-label {
  font-size: 14px;
  color: var(--color-navy);
}

.testimonials {
  padding: 120px 80px;
  background: var(--color-light-blue);
}

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

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

.testimonial-card {
  background: var(--color-white);
  padding: 48px 40px;
  border-radius: 12px;
  position: relative;
  border: 1px solid var(--color-soft-gray);
}

.testimonial-accent {
  position: absolute;
  bottom: 0;
  left: 40px;
  right: 40px;
  height: 3px;
  background: var(--color-electric-blue);
  border-radius: 3px 3px 0 0;
  opacity: 0.5;
}

.testimonial-content p {
  font-size: 16px;
  color: var(--color-navy);
  line-height: 1.7;
  font-style: italic;
  margin-bottom: 32px;
}

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

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

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

.pricing {
  padding: 120px 80px;
  background: var(--color-white);
}

.pricing-container {
  max-width: 1200px;
  margin: 0 auto;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

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

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

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

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-electric-blue);
  color: var(--color-white);
  padding: 6px 20px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.pricing-header h3 {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-deep-blue);
  margin-bottom: 8px;
}

.pricing-description {
  font-size: 14px;
  color: var(--color-navy);
  opacity: 0.7;
  margin-bottom: 24px;
}

.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: 20px;
  font-weight: 600;
  color: var(--color-navy);
  margin-left: 4px;
}

.price-period {
  font-size: 16px;
  color: var(--color-navy);
  opacity: 0.6;
}

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

.pricing-features li {
  font-size: 15px;
  color: var(--color-navy);
  padding: 12px 0;
  border-bottom: 1px solid var(--color-soft-gray);
  position: relative;
  padding-left: 28px;
}

.pricing-features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  background: var(--color-electric-blue);
  border-radius: 50%;
  opacity: 0.2;
}

.pricing-features li::after {
  content: "✓";
  position: absolute;
  left: 3px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 10px;
  color: var(--color-electric-blue);
  font-weight: 700;
}

.btn-pricing {
  display: block;
  width: 100%;
  text-align: center;
  padding: 16px 24px;
  border: 2px solid var(--color-deep-blue);
  color: var(--color-deep-blue);
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  transition: all 0.3s ease;
}

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

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

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

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

.contact {
  padding: 120px 80px;
  background: var(--color-light-blue);
}

.contact-container {
  max-width: 800px;
  margin: 0 auto;
}

.contact-form {
  background: var(--color-white);
  padding: 48px;
  border-radius: 12px;
  border: 1px solid var(--color-soft-gray);
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  border: 2px solid var(--color-soft-gray);
  border-radius: 8px;
  font-size: 15px;
  font-family: var(--font-family);
  transition: all 0.3s ease;
  background: var(--color-white);
  color: var(--color-navy);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-electric-blue);
  box-shadow: 0 0 0 3px rgba(27, 108, 255, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.btn-submit {
  width: 100%;
  padding: 18px 32px;
  background: var(--color-electric-blue);
  color: var(--color-white);
  border: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  font-family: var(--font-family);
  cursor: pointer;
  transition: all 0.3s ease;
}

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

.btn-submit:focus {
  outline: 2px solid var(--color-navy);
  outline-offset: 2px;
}

.footer {
  padding: 40px 80px;
  background: var(--color-white);
  border-top: 1px solid var(--color-soft-gray);
}

.footer-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
}

.footer-links {
  display: flex;
  gap: 40px;
}

.footer-links a {
  font-size: 14px;
  color: var(--color-deep-blue);
  transition: color 0.3s ease;
}

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

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

.cookie-notice {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-white);
  padding: 20px 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  border-top: 1px solid var(--color-soft-gray);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.05);
  transform: translateY(100%);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 1001;
}

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

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

.btn-cookie {
  background: var(--color-electric-blue);
  color: var(--color-white);
  padding: 10px 24px;
  border: none;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  font-family: var(--font-family);
  cursor: pointer;
  transition: all 0.3s ease;
}

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

.btn-cookie:focus {
  outline: 2px solid var(--color-navy);
  outline-offset: 2px;
}

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

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

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

.legal-container {
  max-width: 800px;
  margin: 0 auto;
}

.legal-page h1 {
  font-size: 42px;
  font-weight: 700;
  color: var(--color-deep-blue);
  margin-bottom: 8px;
}

.legal-date {
  font-size: 14px;
  color: var(--color-navy);
  opacity: 0.6;
  margin-bottom: 48px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--color-soft-gray);
}

.legal-section {
  margin-bottom: 40px;
}

.legal-section h2 {
  font-size: 22px;
  font-weight: 600;
  color: var(--color-deep-blue);
  margin-bottom: 16px;
}

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

.legal-section ul {
  margin: 16px 0;
  padding-left: 24px;
}

.legal-section li {
  font-size: 16px;
  color: var(--color-navy);
  line-height: 1.7;
  margin-bottom: 8px;
  position: relative;
  padding-left: 16px;
}

.legal-section li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  background: var(--color-electric-blue);
  border-radius: 50%;
}

@media (max-width: 1200px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-container {
    gap: 60px;
  }

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

@media (max-width: 992px) {
  .header-container {
    padding: 16px 40px;
  }

  .nav-desktop {
    display: none;
  }

  .hamburger {
    display: block;
  }

  .mobile-menu {
    display: block;
  }

  .btn-cta {
    display: none;
  }

  .hero {
    padding: 120px 40px 60px;
  }

  .hero-container {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

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

  .hero-description {
    max-width: 100%;
  }

  .hero-visual {
    order: -1;
  }

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

  .features {
    padding: 80px 40px;
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .about {
    padding: 80px 40px;
  }

  .about-container {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .about-stats {
    grid-template-columns: repeat(3, 1fr);
  }

  .testimonials {
    padding: 80px 40px;
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .pricing {
    padding: 80px 40px;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .contact {
    padding: 80px 40px;
  }

  .contact-form {
    padding: 32px 24px;
  }

  .footer {
    padding: 32px 40px;
  }

  .cookie-notice {
    padding: 16px 40px;
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  .legal-page {
    padding: 120px 40px 60px;
  }
}

@media (max-width: 640px) {
  .header-container {
    padding: 16px 24px;
  }

  .hero {
    padding: 100px 24px 48px;
  }

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

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

  .btn-cta-large {
    padding: 16px 32px;
    font-size: 15px;
  }

  .section-header h2 {
    font-size: 32px;
  }

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

  .features {
    padding: 60px 24px;
  }

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

  .about {
    padding: 60px 24px;
  }

  .about-content h2 {
    font-size: 32px;
  }

  .about-stats {
    grid-template-columns: 1fr;
  }

  .testimonials {
    padding: 60px 24px;
  }

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

  .pricing {
    padding: 60px 24px;
  }

  .pricing-card {
    padding: 40px 24px;
  }

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

  .contact {
    padding: 60px 24px;
  }

  .contact-form {
    padding: 24px 20px;
  }

  .footer {
    padding: 24px;
  }

  .footer-links {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  .cookie-notice {
    padding: 16px 24px;
  }

  .legal-page {
    padding: 100px 24px 48px;
  }

  .legal-page h1 {
    font-size: 32px;
  }

  .mobile-menu {
    padding: 32px 24px;
  }

  .mobile-nav-links a {
    font-size: 20px;
  }
}