:root {
  --brand-primary: #0044ff;
  --brand-primary-dark: #0b1e3f;
  --brand-secondary: #fcbf49;
  --text-main: #1b2a4a;
  --text-muted: #5c6887;
  --bg-light: #f7f9fc;
  --bg-white: #ffffff;
  --border-soft: #dde4f2;
  --shadow-soft: 0 20px 40px rgba(13, 35, 74, 0.08);
  --shadow-elevated: 0 30px 60px rgba(11, 30, 63, 0.16);
  --max-width: 1120px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --transition: 200ms ease;
}

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text-main);
  background-color: var(--bg-light);
  line-height: 1.6;
  font-size: 16px;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover,
a:focus-visible {
  color: var(--brand-primary);
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 16px;
  padding: 8px 16px;
  background: var(--brand-primary);
  color: #fff;
  border-radius: var(--radius-sm);
  z-index: 999;
}

.skip-link:focus {
  top: 16px;
}

.container {
  width: min(100% - 48px, var(--max-width));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 998;
  backdrop-filter: blur(10px);
  background: rgba(247, 249, 252, 0.92);
  border-bottom: 1px solid rgba(221, 228, 242, 0.5);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 0;
}

.branding .logo,
.footer-branding .logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0.04em;
  color: var(--brand-primary-dark);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 16px;
}

.site-nav ul {
  list-style: none;
  display: flex;
  gap: 24px;
  margin: 0;
  padding: 0;
}

.site-nav a {
  font-weight: 500;
  color: var(--text-main);
}

.site-nav a:hover,
.site-nav a:focus-visible,
.footer-nav a:hover,
.footer-nav a:focus-visible {
  color: var(--brand-primary);
}

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

.menu-icon,
.menu-icon::before,
.menu-icon::after {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--text-main);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
  content: '';
}

.menu-icon::before,
.menu-icon::after {
  position: relative;
}

.menu-icon::before {
  top: -6px;
}

.menu-icon::after {
  top: 4px;
}

.cta,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 999px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.cta {
  background: var(--brand-primary);
  color: #fff;
  box-shadow: 0 12px 24px rgba(0, 68, 255, 0.18);
}

.cta:hover,
.btn.primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-elevated);
}

.btn.primary {
  background: linear-gradient(135deg, var(--brand-primary) 0%, #3367ff 100%);
  color: #fff;
}

.btn.ghost {
  background: transparent;
  border-color: rgba(27, 42, 74, 0.2);
  color: var(--text-main);
}

.btn.ghost:hover {
  border-color: var(--brand-primary);
  color: var(--brand-primary);
}

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

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 20%, rgba(51, 103, 255, 0.15), transparent 45%),
    radial-gradient(circle at 80% 10%, rgba(252, 191, 73, 0.18), transparent 50%);
  z-index: -2;
}

.hero .container {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 56px;
  align-items: center;
}

.hero-content .kicker {
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 0.2em;
  color: var(--brand-primary);
}

.hero-content h1 {
  font-size: clamp(2.5rem, 5vw, 3.4rem);
  line-height: 1.15;
  margin: 16px 0;
}

.hero-content .lead {
  font-size: 1.125rem;
  color: var(--text-muted);
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.hero-stats dt {
  font-size: 2rem;
  font-weight: 700;
  color: var(--brand-primary-dark);
}

.hero-stats dd {
  margin: 4px 0 0;
  color: var(--text-muted);
}

.hero-media .glow-card {
  position: relative;
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-soft);
  display: grid;
  gap: 12px;
  font-weight: 600;
  color: var(--brand-primary-dark);
  overflow: hidden;
}

.hero-media .glow-card::after {
  content: '';
  position: absolute;
  inset: -40%;
  background: conic-gradient(from 180deg at 50% 50%, rgba(0, 68, 255, 0.15), transparent 60%);
  animation: rotateGlow 12s linear infinite;
  z-index: -1;
}

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

section {
  padding: 96px 0;
}

.section-lead {
  max-width: 640px;
  color: var(--text-muted);
  font-size: 1.05rem;
}

.services .grid,
.case-studies .case-grid,
.testimonial-grid,
.insights-grid,
.faq-grid {
  display: grid;
  gap: 24px;
  margin-top: 48px;
}

.services .grid {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.services article,
.solutions article,
.case-studies article,
.insights article,
.faq article {
  background: var(--bg-white);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(221, 228, 242, 0.6);
  transition: transform var(--transition), box-shadow var(--transition);
}

.services article:hover,
.solutions article:hover,
.case-studies article:hover,
.insights article:hover,
.faq article:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-elevated);
}

.services article h3,
.solutions article h3,
.case-studies article h3,
.faq article h3,
.process-steps h3,
.testimonial-grid .name,
.insights article h3 {
  margin-top: 0;
  color: var(--brand-primary-dark);
}

.services ul {
  padding-left: 20px;
  color: var(--text-muted);
}

.trust {
  padding: 64px 0;
  background: #ffffff;
}

.trust-logos {
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 24px;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  justify-items: center;
}

.solutions .solutions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.process {
  background: var(--brand-primary-dark);
  color: #fff;
}

.process-steps {
  list-style: none;
  padding: 0;
  margin: 48px 0 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.process-steps li {
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(6px);
}

.case-studies .case-grid {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.case-studies a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  color: var(--brand-primary);
  font-weight: 600;
}

.testimonial-grid {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.testimonial-grid figure {
  margin: 0;
  background: var(--bg-white);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(221, 228, 242, 0.6);
}

.testimonial-grid blockquote {
  margin: 0 0 24px;
  font-style: italic;
  color: var(--text-muted);
  line-height: 1.7;
}

.insights-grid {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.insights .meta {
  display: inline-block;
  margin-top: 12px;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.faq-grid {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.cta-section {
  background: linear-gradient(135deg, #0b1e3f 0%, #1f3d72 100%);
  color: #fff;
}

.cta-section .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.contact .container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
  align-items: start;
}

.contact-info p {
  color: var(--text-muted);
}

.contact-info ul {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.contact-info .label {
  display: block;
  font-weight: 600;
  color: var(--brand-primary-dark);
}

.contact-form {
  background: var(--bg-white);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(221, 228, 242, 0.6);
}

.field {
  display: flex;
  flex-direction: column;
  margin-bottom: 16px;
}

.field label {
  font-weight: 600;
  margin-bottom: 6px;
}

.field input,
.field textarea,
.footer-form input {
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-soft);
  font-size: 1rem;
  font-family: inherit;
  background: #fff;
  color: var(--text-main);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.field input:focus,
.field textarea:focus,
.footer-form input:focus {
  outline: none;
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 4px rgba(0, 68, 255, 0.1);
}

.checkbox {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 18px 0 24px;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.checkbox input {
  width: 18px;
  height: 18px;
  accent-color: var(--brand-primary);
}

.site-footer {
  background: #0b1326;
  color: #dbe3ff;
  padding: 72px 0 32px;
}

.site-footer .container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px;
  align-items: start;
}

.footer-branding p {
  color: rgba(255, 255, 255, 0.7);
  margin-top: 12px;
}

.footer-nav h3,
.footer-meta h3 {
  color: #fff;
  margin-bottom: 12px;
}

.footer-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.footer-nav a,
.social a {
  color: rgba(255, 255, 255, 0.8);
}

.footer-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  margin-bottom: 16px;
}

.footer-form button {
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  border: none;
  background: var(--brand-secondary);
  font-weight: 600;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
}

.footer-form button:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(252, 191, 73, 0.3);
}

.social {
  list-style: none;
  display: flex;
  gap: 16px;
  padding: 0;
  margin: 0;
}

.footer-bottom {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.back-to-top {
  color: rgba(255, 255, 255, 0.8);
  font-weight: 600;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 900px) {
  .site-header .container {
    flex-wrap: wrap;
    gap: 16px;
  }

  .menu-toggle {
    display: flex;
  }

  .site-nav ul {
    position: absolute;
    right: 24px;
    top: 72px;
    flex-direction: column;
    gap: 16px;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-soft);
    border-radius: var(--radius-md);
    padding: 18px 24px;
    border: 1px solid rgba(221, 228, 242, 0.8);
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px);
    transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  }

  .site-nav ul[aria-expanded='true'] {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
  }

  .cta {
    display: none;
  }

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

  .hero-actions {
    justify-content: center;
  }
}

@media (max-width: 600px) {
  section {
    padding: 72px 0;
  }

  .hero {
    padding-top: 100px;
  }

  .hero-content h1 {
    font-size: clamp(2.2rem, 8vw, 2.8rem);
  }

  .hero-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .cta-section .container {
    text-align: center;
  }

  .footer-form {
    grid-template-columns: 1fr;
  }

  .footer-form button {
    width: 100%;
  }
}
