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

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.6;
  color: #0f172a;
  background: #f8fafc;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  background: #fff;
  border-bottom: 1px solid #e2e8f0;
}

.logo {
  font-weight: 700;
  color: #0f172a;
  text-decoration: none;
}

.cta {
  font-size: 0.875rem;
  font-weight: 600;
  color: #2563eb;
  text-decoration: none;
}

main {
  max-width: 42rem;
  margin: 0 auto;
  padding: 3rem 1.5rem;
}

.tag {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #2563eb;
  margin-bottom: 0.5rem;
}

h1 {
  font-size: 2rem;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h2 {
  font-size: 1.25rem;
  margin: 2rem 0 0.75rem;
}

.lead {
  font-size: 1.125rem;
  color: #475569;
  margin-bottom: 1.5rem;
}

section ul {
  padding-left: 1.25rem;
  color: #334155;
}

section ul li { margin-bottom: 0.5rem; }

section p { color: #334155; }

.cta-block {
  margin-top: 2.5rem;
  padding: 2rem;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 1rem;
}

.cta-primary {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.875rem 1.5rem;
  background: #0f172a;
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  border-radius: 0.75rem;
}

.cta-primary:hover { background: #1d4ed8; }

.alt {
  margin-top: 1rem;
  font-size: 0.875rem;
  color: #64748b;
}

.alt a { color: #2563eb; }

footer {
  text-align: center;
  padding: 2rem;
  font-size: 0.875rem;
  color: #94a3b8;
  border-top: 1px solid #e2e8f0;
  background: #fff;
}

footer a { color: #64748b; }