:root {
  --bg: #0a1628;
  --bg-card: rgba(15, 30, 55, 0.85);
  --text: #e8eef7;
  --muted: #8fa3be;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --border: rgba(100, 140, 200, 0.2);
  --glow: rgba(59, 130, 246, 0.15);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

.bg-grid {
  position: fixed;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 30%, var(--glow) 0%, transparent 45%),
    radial-gradient(circle at 80% 70%, rgba(99, 102, 241, 0.08) 0%, transparent 40%),
    linear-gradient(rgba(59, 130, 246, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59, 130, 246, 0.03) 1px, transparent 1px);
  background-size: auto, auto, 48px 48px, 48px 48px;
  pointer-events: none;
  z-index: 0;
}

.header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
  background: rgba(10, 22, 40, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.logo {
  font-family: 'Sora', sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: 0.12em;
  color: var(--text);
  text-decoration: none;
}

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

.nav a:not(.btn) {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s;
}

.nav a:not(.btn):hover {
  color: var(--text);
}

main {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem 4rem;
}

.hero {
  padding: 5rem 0 4rem;
  text-align: center;
}

.eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.hero h1 {
  font-family: 'Sora', sans-serif;
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 800;
  line-height: 1.15;
  margin: 0 0 1.25rem;
}

.hero-lead {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 640px;
  margin: 0 auto 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 3rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.05rem;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

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

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.05);
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: center;
}

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

.stat-value {
  font-family: 'Sora', sans-serif;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--accent);
}

.stat-label {
  font-size: 0.8rem;
  color: var(--muted);
}

.section {
  padding: 4rem 0;
}

.section h2 {
  font-family: 'Sora', sans-serif;
  font-size: clamp(1.5rem, 3vw, 2rem);
  text-align: center;
  margin-bottom: 2.5rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  backdrop-filter: blur(8px);
}

.card h3 {
  font-family: 'Sora', sans-serif;
  font-size: 1.1rem;
  margin: 0 0 0.75rem;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.section-accent {
  padding: 0;
}

.accent-inner {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.12), rgba(99, 102, 241, 0.08));
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2.5rem;
}

.accent-inner h2 {
  text-align: left;
  margin-bottom: 1rem;
}

.accent-inner > p {
  color: var(--muted);
  margin-bottom: 1.5rem;
}

.check-list {
  margin: 0;
  padding-left: 1.25rem;
  color: var(--text);
}

.check-list li {
  margin-bottom: 0.5rem;
}

.cta {
  text-align: center;
}

.cta p {
  color: var(--muted);
  margin-bottom: 1.5rem;
}

.cta-note {
  margin-top: 1.5rem;
  font-size: 0.9rem;
}

.cta-note a {
  color: var(--accent);
}

.footer {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 2rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.85rem;
}

.footer a {
  color: var(--accent);
  text-decoration: none;
}

@media (max-width: 640px) {
  .header {
    flex-direction: column;
    gap: 1rem;
    padding: 1rem;
  }

  .nav {
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
  }

  .hero {
    padding-top: 3rem;
  }
}