:root {
  --navy: #0a1f44;
  --magenta: #c6007e;
  --text: #0f172a;
  --muted: #64748b;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, sans-serif;
  color: var(--text);
  line-height: 1.6;
}

.hero {
  background: linear-gradient(160deg, var(--navy), #1e3a5f);
  color: #fff;
  padding: 64px 24px;
  text-align: center;
}

.logo {
  display: inline-flex;
  width: 56px;
  height: 56px;
  align-items: center;
  justify-content: center;
  background: var(--magenta);
  border-radius: 14px;
  font-weight: 800;
}

.hero h1 { margin: 16px 0 8px; font-size: 2.5rem; }
.tagline { opacity: 0.9; max-width: 520px; margin: 0 auto 24px; }

.cta {
  display: inline-block;
  margin: 4px;
  padding: 12px 24px;
  background: var(--magenta);
  color: #fff;
  text-decoration: none;
  border-radius: 10px;
  font-weight: 700;
}

.cta.secondary {
  background: transparent;
  border: 2px solid rgba(255,255,255,0.5);
}

main {
  max-width: 640px;
  margin: 0 auto;
  padding: 40px 24px;
}

footer {
  text-align: center;
  padding: 24px;
  color: var(--muted);
  font-size: 0.85rem;
}

code {
  background: #f1f5f9;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.9em;
}