body {
  margin: 0;
  background: #0a0e1a;
  color: #f0f4ff;
  font-family: Inter, "Segoe UI", system-ui, sans-serif;
  line-height: 1.7;
}

a {
  color: #60a5fa;
}

.page {
  max-width: 980px;
  margin: 0 auto;
  padding: 32px 20px 72px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 18px 0 28px;
  border-bottom: 1px solid #2a3a55;
}

.brand {
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: #f0f4ff;
  text-decoration: none;
}

.nav {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.nav a {
  color: #8b9dc3;
  text-decoration: none;
  font-size: 0.92rem;
}

.hero {
  padding: 44px 0 28px;
}

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #60a5fa;
  margin-bottom: 12px;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.15;
  margin: 0 0 14px;
}

h2 {
  font-size: 1.5rem;
  line-height: 1.25;
  margin: 0 0 14px;
}

h3 {
  font-size: 1.02rem;
  margin: 0 0 10px;
}

p.lead {
  max-width: 760px;
  font-size: 1.02rem;
  color: #c2d0ea;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin: 26px 0 10px;
}

.card {
  background: #111827;
  border: 1px solid #2a3a55;
  border-radius: 14px;
  padding: 18px;
}

.section {
  margin-top: 34px;
}

.muted {
  color: #8b9dc3;
}

ul,
ol {
  padding-left: 20px;
}

.cta {
  margin-top: 36px;
  padding: 22px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(59,130,246,0.14), rgba(16,185,129,0.08));
  border: 1px solid #2a3a55;
}

.button {
  display: inline-block;
  margin-top: 10px;
  padding: 12px 18px;
  border-radius: 10px;
  background: #3b82f6;
  color: #fff;
  text-decoration: none;
  font-weight: 700;
}

.footer {
  margin-top: 42px;
  padding-top: 20px;
  border-top: 1px solid #2a3a55;
  color: #8b9dc3;
  font-size: 0.9rem;
}

@media (max-width: 720px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }
}