:root {
  --bg-deep: #050816;
  --bg-card: rgba(12, 18, 40, 0.72);
  --bg-card-hover: rgba(18, 28, 58, 0.88);
  --text-primary: #f4f7ff;
  --text-secondary: #9aa8c7;
  --accent-cyan: #22d3ee;
  --accent-violet: #8b5cf6;
  --accent-pink: #ec4899;
  --gradient-main: linear-gradient(135deg, #22d3ee 0%, #8b5cf6 50%, #ec4899 100%);
  --border-glow: rgba(34, 211, 238, 0.25);
  --shadow-glow: 0 0 40px rgba(34, 211, 238, 0.15);
  --radius: 16px;
  --radius-lg: 24px;
  --nav-height: 72px;
  --font: "Segoe UI", system-ui, -apple-system, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background: var(--bg-deep);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

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

a {
  color: var(--accent-cyan);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--accent-violet);
}

.container {
  width: min(1200px, 92%);
  margin: 0 auto;
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  background: rgba(5, 8, 22, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-glow);
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

.navbar.scrolled {
  background: rgba(5, 8, 22, 0.95);
  box-shadow: var(--shadow-glow);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1200px, 92%);
  margin: 0 auto;
}

.logo {
  display: inline-flex;
  align-items: center;
}

.logo-img {
  height: 56px;
  width: auto;
  display: block;
}

.footer-brand .logo-img {
  height: 64px;
}

@media (max-width: 768px) {
  .logo-img {
    height: 44px;
  }

  .footer-brand .logo-img {
    height: 52px;
  }
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 500;
}

.nav-links a:hover {
  color: var(--text-primary);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary {
  background: var(--gradient-main);
  color: #fff;
  box-shadow: 0 4px 24px rgba(34, 211, 238, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(139, 92, 246, 0.4);
  color: #fff;
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-glow);
}

.btn-outline:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-height);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5, 8, 22, 0.4) 0%, var(--bg-deep) 100%);
}

.hero-particles {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  padding: 4rem 0;
}

.hero-text h1 {
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  line-height: 1.1;
  margin-bottom: 1.25rem;
}

.hero-text h1 span {
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-text p {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  max-width: 540px;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius);
  padding: 1.25rem;
  text-align: center;
  backdrop-filter: blur(8px);
}

.stat-card .stat-value {
  font-size: 1.75rem;
  font-weight: 700;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-card .stat-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: 0.25rem;
}

/* Sections */
section {
  padding: 6rem 0;
}

.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-header .eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-cyan);
  margin-bottom: 0.75rem;
}

.section-header h2 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin-bottom: 1rem;
}

.section-header p {
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* Services */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: transform 0.3s ease, background 0.3s ease, box-shadow 0.3s ease;
  backdrop-filter: blur(8px);
}

.service-card:hover {
  transform: translateY(-6px);
  background: var(--bg-card-hover);
  box-shadow: var(--shadow-glow);
}

.service-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--gradient-main);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin-bottom: 1.25rem;
}

.service-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.75rem;
}

.service-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Process / Flow */
.process-section {
  background: linear-gradient(180deg, transparent, rgba(34, 211, 238, 0.03), transparent);
}

.process-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.process-step {
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius);
  padding: 1.5rem 1.25rem;
  text-align: center;
  min-width: 150px;
  flex: 1;
  max-width: 200px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.process-step:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-glow);
}

.process-step .step-num {
  font-size: 0.75rem;
  color: var(--accent-cyan);
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.process-step h4 {
  font-size: 0.95rem;
}

.process-arrow {
  color: var(--accent-violet);
  font-size: 1.25rem;
  opacity: 0.6;
}

/* Showcase */
.showcase-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
}

.showcase-visual {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-glow);
}

.showcase-visual img {
  width: 100%;
  height: 320px;
  object-fit: cover;
}

.showcase-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  padding: 2rem;
  backdrop-filter: blur(8px);
}

.live-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.metric-box {
  background: rgba(34, 211, 238, 0.06);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius);
  padding: 1rem;
}

.metric-box .metric-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.metric-box .metric-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-cyan);
}

.chart-canvas-wrap {
  position: relative;
  height: 180px;
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(5, 8, 22, 0.5);
  border: 1px solid var(--border-glow);
}

.chart-canvas-wrap canvas {
  width: 100%;
  height: 100%;
}

/* Ad format cards */
.ad-formats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

.ad-format-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius);
  padding: 1.25rem;
  text-align: center;
  transition: transform 0.3s ease, border-color 0.3s ease;
  cursor: default;
}

.ad-format-card.active {
  border-color: var(--accent-cyan);
  transform: scale(1.05);
  box-shadow: var(--shadow-glow);
}

.ad-format-card .format-icon {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.ad-format-card h4 {
  font-size: 0.9rem;
}

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.about-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-glow);
}

.about-image img {
  width: 100%;
  height: 360px;
  object-fit: cover;
}

.about-facts {
  display: grid;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.fact-row {
  display: flex;
  justify-content: space-between;
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(154, 168, 199, 0.12);
  font-size: 0.9rem;
}

.fact-row .fact-label {
  color: var(--text-secondary);
}

.fact-row .fact-value {
  font-weight: 500;
  text-align: right;
  max-width: 60%;
}

/* Trust */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.trust-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
}

.trust-card .trust-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.trust-card h3 {
  margin-bottom: 0.75rem;
}

.trust-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* CTA */
.cta-section {
  padding: 4rem 0 6rem;
}

.cta-box {
  background: var(--gradient-main);
  border-radius: var(--radius-lg);
  padding: 3.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-box::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 50%, rgba(255, 255, 255, 0.1), transparent 60%);
}

.cta-box h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  margin-bottom: 1rem;
  position: relative;
}

.cta-box p {
  margin-bottom: 2rem;
  opacity: 0.9;
  position: relative;
}

.cta-box .btn {
  position: relative;
  background: #fff;
  color: var(--bg-deep);
}

.cta-box .btn:hover {
  color: var(--bg-deep);
  transform: translateY(-2px);
}

/* Footer */
.footer {
  border-top: 1px solid var(--border-glow);
  padding: 3rem 0 1.5rem;
  background: rgba(5, 8, 22, 0.6);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-top: 0.75rem;
  max-width: 320px;
}

.footer-col h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: 0.5rem;
}

.footer-col a {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.footer-col a:hover {
  color: var(--text-primary);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(154, 168, 199, 0.1);
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* Legal pages */
.legal-page {
  padding-top: calc(var(--nav-height) + 3rem);
  padding-bottom: 4rem;
  min-height: 80vh;
}

.legal-page h1 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin-bottom: 0.5rem;
}

.legal-page .last-updated {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 2.5rem;
}

.legal-content h2 {
  font-size: 1.35rem;
  margin: 2rem 0 0.75rem;
  color: var(--accent-cyan);
}

.legal-content h3 {
  font-size: 1.1rem;
  margin: 1.5rem 0 0.5rem;
}

.legal-content p,
.legal-content li {
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
}

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

.legal-content a {
  text-decoration: underline;
}

/* Support page */
.support-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.support-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  padding: 2rem;
}

.support-card h3 {
  margin-bottom: 0.75rem;
}

.support-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

.contact-form {
  margin-top: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  padding: 2rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 0.4rem;
  color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background: rgba(5, 8, 22, 0.6);
  border: 1px solid var(--border-glow);
  border-radius: 8px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.95rem;
}

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

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-cyan);
}

.form-status {
  margin-top: 1rem;
  font-size: 0.95rem;
  min-height: 1.25rem;
}

.form-status--success {
  color: var(--accent-cyan);
  font-weight: 500;
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 2000;
  background: rgba(12, 18, 40, 0.95);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--border-glow);
  padding: 1.25rem;
  transform: translateY(100%);
  transition: transform 0.4s ease;
}

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

.cookie-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  width: min(1200px, 92%);
  margin: 0 auto;
  flex-wrap: wrap;
}

.cookie-inner p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  flex: 1;
  min-width: 280px;
}

.cookie-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.cookie-actions .btn {
  padding: 0.6rem 1.25rem;
  font-size: 0.85rem;
}

/* Reveal animations */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Node map canvas */
.node-map-wrap {
  position: relative;
  height: 280px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-glow);
  background: rgba(5, 8, 22, 0.5);
}

.node-map-wrap canvas {
  width: 100%;
  height: 100%;
}

/* Responsive */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-text p {
    margin-left: auto;
    margin-right: auto;
  }

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

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .ad-formats {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(5, 8, 22, 0.98);
    padding: 1.5rem 2rem;
    gap: 1rem;
    border-bottom: 1px solid var(--border-glow);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-toggle {
    display: block;
  }

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

  .services-grid,
  .trust-grid {
    grid-template-columns: 1fr;
  }

  .process-flow {
    flex-direction: column;
  }

  .process-arrow {
    transform: rotate(90deg);
  }

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

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

  .footer-bottom {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  html {
    scroll-behavior: auto;
  }
}