:root {
  --bg: #09090b;
  --bg-card: rgba(24, 24, 27, 0.8);
  --bg-card-highlight: rgba(30, 27, 75, 0.25);
  --border: #27272a;
  --border-indigo: rgba(99, 102, 241, 0.35);
  --text: #fafafa;
  --text-muted: #a1a1aa;
  --text-dim: #71717a;
  --indigo: #6366f1;
  --indigo-light: #818cf8;
  --indigo-muted: #a5b4fc;
  --indigo-dark: rgba(30, 27, 75, 0.4);
  --emerald: #34d399;
  --max-width: 1120px;
  --radius: 1rem;
  --radius-lg: 1.25rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial,
    sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--indigo-light);
  text-decoration: none;
  transition: color 0.15s ease;
}

a:hover {
  color: var(--indigo-muted);
}

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

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--border);
  background: rgba(9, 9, 11, 0.85);
  backdrop-filter: blur(12px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text);
  font-weight: 600;
  font-size: 1.05rem;
}

.logo img {
  width: 36px;
  height: 36px;
  border-radius: 10px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
}

.nav a:hover,
.nav a.active {
  color: var(--indigo-light);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-lg);
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: transform 0.15s ease, opacity 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

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

.btn-primary:hover {
  color: white;
  opacity: 0.92;
}

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

.btn-outline:hover {
  border-color: #52525b;
  color: var(--text);
}

/* Hero */
.hero {
  padding: 4rem 0 3rem;
  text-align: center;
}

.hero-badge {
  display: inline-block;
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
  background: rgba(99, 102, 241, 0.2);
  color: var(--indigo-muted);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.25rem;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  max-width: 18ch;
  margin: 0 auto 1.25rem;
}

.hero-sub {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: var(--text-muted);
  max-width: 42rem;
  margin: 0 auto 2rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-bottom: 3rem;
}

.hero-icon {
  width: 120px;
  height: 120px;
  margin: 0 auto 2rem;
  border-radius: 28px;
  box-shadow: 0 0 60px rgba(99, 102, 241, 0.25);
}

/* Sections */
section {
  padding: 3.5rem 0;
}

.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--indigo-light);
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.section-desc {
  color: var(--text-muted);
  max-width: 36rem;
  margin-bottom: 2rem;
  line-height: 1.7;
}

/* Cards */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
}

.card-highlight {
  background: var(--bg-card-highlight);
  border-color: var(--border-indigo);
}

.card-grid {
  display: grid;
  gap: 1rem;
}

.card-grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.card-grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.feature-group {
  margin-bottom: 2.5rem;
}

.feature-group-title {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--indigo-light);
  margin-bottom: 1rem;
}

.feature-item h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.feature-item p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.feature-icon {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 9999px;
  background: rgba(99, 102, 241, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.75rem;
  font-size: 1rem;
}

/* Stats */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
  margin: 2rem 0;
}

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

.stat-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--indigo-muted);
}

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

/* Steps */
.steps {
  display: grid;
  gap: 1rem;
}

.step {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.step-num {
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  border-radius: 9999px;
  background: var(--indigo);
  color: white;
  font-size: 0.85rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.step h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.step p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* CTA */
.cta {
  text-align: center;
  padding: 3rem 1.5rem;
  background: var(--bg-card-highlight);
  border: 1px solid var(--border-indigo);
  border-radius: var(--radius-lg);
  margin: 2rem 0;
}

.cta h2 {
  font-size: 1.75rem;
  margin-bottom: 0.75rem;
}

.cta p {
  color: var(--text-muted);
  max-width: 32rem;
  margin: 0 auto 1.5rem;
}

.disclaimer {
  font-size: 0.8rem;
  color: var(--text-dim);
  max-width: 40rem;
  margin: 2rem auto 0;
  text-align: center;
  line-height: 1.6;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 2.5rem 0;
  margin-top: 2rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  font-size: 0.875rem;
  color: var(--text-dim);
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--text-dim);
}

/* Privacy page */
.legal-page {
  padding: 3rem 0 4rem;
  max-width: 720px;
}

.legal-page h1 {
  font-size: 2.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.legal-meta {
  font-size: 0.875rem;
  color: var(--text-dim);
  margin-bottom: 2rem;
}

.legal-intro {
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}

.legal-section {
  margin-bottom: 2rem;
}

.legal-section h2 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--text);
}

.legal-section p,
.legal-section li {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 0.65rem;
}

.legal-section ul {
  padding-left: 1.25rem;
  margin-bottom: 0.5rem;
}

@media (max-width: 640px) {
  .nav .nav-link-hide-mobile {
    display: none;
  }

  .hero {
    padding-top: 2.5rem;
  }

  .header-inner .btn {
    padding: 0.6rem 1rem;
    font-size: 0.85rem;
  }
}