*,
*::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;
  --color-text: #1a1a2e;
  --color-text-light: #4a4a5a;
  --font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --shadow-soft: 0 4px 20px rgba(10, 61, 145, 0.08);
  --shadow-glow: 0 0 30px rgba(27, 108, 255, 0.15);
}

html {
  scroll-behavior: smooth;
}

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

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

ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
}

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

.header-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1rem 5rem;
  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);
}

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

.nav-desktop {
  display: none;
}

.nav-list {
  display: flex;
  gap: 2.5rem;
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text);
  position: relative;
  padding: 0.5rem 0;
}

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

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

.nav-link:focus {
  outline: none;
  color: var(--color-electric-blue);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-family);
  font-size: 0.9375rem;
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

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

.btn-primary:hover {
  background: var(--color-deep-blue);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

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

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

.btn-large {
  padding: 1rem 2rem;
  font-size: 1rem;
}

.btn-small {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.btn-full {
  width: 100%;
}

.header-cta {
  display: none;
}

.hamburger {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

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

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

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

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

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

.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-white);
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-medium);
}

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

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  margin-bottom: 3rem;
}

.mobile-nav-link {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-deep-blue);
  transition: color var(--transition-fast);
}

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

.mobile-cta {
  font-size: 1.125rem;
  padding: 1rem 2.5rem;
}

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem 2.5rem 4rem;
  overflow: hidden;
}

.hero-grid {
  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;
  opacity: 0.8;
}

.hero-glow {
  position: absolute;
  top: 20%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(27, 108, 255, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.hero-container {
  position: relative;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  gap: 3rem;
  align-items: center;
}

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

.hero-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  color: var(--color-deep-blue);
  line-height: 1.15;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.hero-description {
  font-size: 1.125rem;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.hero-visual {
  display: none;
}

.hero-shape {
  width: 100%;
  max-width: 400px;
  animation: float 6s ease-in-out infinite;
}

.section-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 5rem 2.5rem;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--color-deep-blue);
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--color-text-light);
  max-width: 600px;
  margin: 0 auto;
}

.features {
  position: relative;
  background: var(--color-light-blue);
}

.features-grid {
  display: grid;
  gap: 2rem;
}

.feature-card {
  background: var(--color-white);
  padding: 2.5rem;
  border-radius: 16px;
  border: 1px solid var(--color-soft-gray);
  transition: all var(--transition-medium);
}

.feature-card:hover {
  box-shadow: var(--shadow-soft);
  transform: translateY(-4px);
}

.feature-icon {
  width: 72px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-light-blue);
  border-radius: 16px;
  margin-bottom: 1.5rem;
}

.feature-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-deep-blue);
  margin-bottom: 0.75rem;
}

.feature-description {
  font-size: 0.9375rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

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

.floating-delay-1 {
  animation-delay: 0.5s;
}

.floating-delay-2 {
  animation-delay: 1s;
}

.floating-delay-3 {
  animation-delay: 1.5s;
}

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

@keyframes float {
  0%,
  100% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(-20px) rotate(2deg);
  }
}

.glow-line {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-electric-blue), transparent);
  opacity: 0.5;
}

.about {
  background: var(--color-white);
}

.about-grid {
  display: grid;
  gap: 4rem;
  align-items: center;
}

.about-text {
  font-size: 1.0625rem;
  color: var(--color-text-light);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.about-text:last-child {
  margin-bottom: 0;
}

.about-stats {
  display: grid;
  gap: 2rem;
}

.stat-item {
  text-align: center;
  padding: 2rem;
  background: var(--color-light-blue);
  border-radius: 12px;
  border: 1px solid var(--color-soft-gray);
}

.stat-number {
  display: block;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-electric-blue);
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.9375rem;
  color: var(--color-text-light);
}

.testimonials {
  position: relative;
  background: var(--color-light-blue);
}

.testimonials-grid {
  display: grid;
  gap: 2rem;
}

.testimonial-card {
  position: relative;
  background: var(--color-white);
  padding: 2.5rem;
  border-radius: 16px;
  border: 1px solid var(--color-soft-gray);
}

.testimonial-quote p {
  font-size: 1.0625rem;
  color: var(--color-text);
  line-height: 1.8;
  font-style: italic;
  margin-bottom: 1.5rem;
}

.testimonial-author {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

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

.author-role {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.testimonial-accent {
  position: absolute;
  bottom: 0;
  left: 2rem;
  right: 2rem;
  height: 3px;
  background: var(--color-electric-blue);
  border-radius: 0 0 16px 16px;
  opacity: 0.5;
}

.pricing {
  background: var(--color-white);
}

.pricing-grid {
  display: grid;
  gap: 2rem;
}

.pricing-card {
  position: relative;
  background: var(--color-white);
  padding: 2.5rem;
  border-radius: 16px;
  border: 1.5px solid var(--color-deep-blue);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-medium);
}

.pricing-card:hover {
  border-color: var(--color-electric-blue);
  box-shadow: 0 0 0 1px var(--color-electric-blue);
}

.pricing-card-featured {
  background: var(--color-light-blue);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-electric-blue);
  color: var(--color-white);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.375rem 1rem;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pricing-header {
  margin-bottom: 1.5rem;
}

.pricing-name {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-deep-blue);
  margin-bottom: 0.5rem;
}

.pricing-description {
  font-size: 0.9375rem;
  color: var(--color-text-light);
  line-height: 1.6;
}

.pricing-price {
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--color-soft-gray);
}

.price-amount {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--color-deep-blue);
}

.price-period {
  font-size: 1rem;
  color: var(--color-text-light);
}

.pricing-features {
  flex: 1;
  margin-bottom: 2rem;
}

.pricing-features li {
  padding: 0.75rem 0;
  padding-left: 1.75rem;
  position: relative;
  font-size: 0.9375rem;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-soft-gray);
}

.pricing-features li:last-child {
  border-bottom: none;
}

.pricing-features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  background: var(--color-electric-blue);
  border-radius: 50%;
}

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

.contact-grid {
  display: grid;
  gap: 4rem;
}

.contact-text {
  font-size: 1.0625rem;
  color: var(--color-text-light);
  line-height: 1.8;
  margin-bottom: 2rem;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.9375rem;
  color: var(--color-text);
}

.contact-form {
  background: var(--color-white);
  padding: 2.5rem;
  border-radius: 16px;
  border: 1px solid var(--color-soft-gray);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 0.5rem;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  font-family: var(--font-family);
  font-size: 1rem;
  color: var(--color-text);
  background: var(--color-white);
  border: 1.5px solid var(--color-soft-gray);
  border-radius: 8px;
  transition: all var(--transition-fast);
}

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

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

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

.footer-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 2rem 2.5rem;
}

.footer-nav {
  display: flex;
  justify-content: center;
  gap: 2rem;
}

.footer-link {
  font-size: 0.875rem;
  color: var(--color-deep-blue);
  transition: color var(--transition-fast);
}

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

.cookie-notice {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-white);
  border-top: 1px solid var(--color-soft-gray);
  padding: 1rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  z-index: 1001;
  transform: translateY(100%);
  transition: transform var(--transition-medium);
}

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

.cookie-text {
  font-size: 0.875rem;
  color: var(--color-text);
  text-align: center;
}

.legal-page {
  padding-top: 8rem;
  padding-bottom: 4rem;
}

.legal-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 2.5rem;
}

.legal-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--color-deep-blue);
  margin-bottom: 0.5rem;
}

.legal-updated {
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-bottom: 3rem;
}

.legal-section {
  margin-bottom: 2.5rem;
}

.legal-section h2 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-deep-blue);
  margin-bottom: 1rem;
}

.legal-section p {
  font-size: 1rem;
  color: var(--color-text);
  line-height: 1.8;
  margin-bottom: 1rem;
}

.legal-section ul {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

.legal-section li {
  font-size: 1rem;
  color: var(--color-text);
  line-height: 1.8;
  margin-bottom: 0.5rem;
  position: relative;
}

.legal-section li::before {
  content: "•";
  color: var(--color-electric-blue);
  position: absolute;
  left: -1rem;
}

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

.legal-section a:hover {
  text-decoration: underline;
}

.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 (min-width: 640px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .cookie-notice {
    flex-direction: row;
    justify-content: center;
  }
}

@media (min-width: 768px) {
  .header-container {
    padding: 1.25rem 5rem;
  }

  .nav-desktop {
    display: block;
  }

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

  .hamburger {
    display: none;
  }

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

  .hero-visual {
    display: block;
  }

  .section-container {
    padding: 6rem 5rem;
  }

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

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

@media (min-width: 1024px) {
  .hero {
    padding: 0 5rem;
  }

  .hero-container {
    gap: 5rem;
  }

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

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

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

  .section-container {
    padding: 7rem 5rem;
  }
}

@media (min-width: 1400px) {
  .header-container {
    padding: 1.25rem 7rem;
  }

  .section-container {
    padding: 7.5rem 7rem;
  }

  .hero {
    padding: 0 7rem;
  }

  .legal-container {
    padding: 0 0;
  }

  .footer-container {
    padding: 2rem 7rem;
  }
}