:root {
  --sage: #8FAF9A;
  --sky: #BFD8EA;
  --poppy: #E86F3A;
  --charcoal: #2E2E2E;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--charcoal);
  background: var(--sky);
}

.hero {
  min-height: 80vh;
  display: grid;
  place-items: center;
  text-align: center;
  background: linear-gradient(135deg, var(--sky), var(--sage));
  padding: 2rem;
}

.btn-primary {
  display: inline-block;
  margin-top: 1rem;
  background: var(--poppy);
  color: white;
  padding: 0.75rem 1.25rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
}