:root {
  --bg: #faf7f2;
  --fg: #2d2a26;
  --accent: #c44b2b;
  --muted: #6b665e;
  --border: #e3ddd2;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.5;
}

main {
  max-width: 640px;
  margin: 0 auto;
  padding: 3rem 1.5rem;
}

h1 {
  font-size: 2rem;
  font-weight: 700;
  margin-top: 0;
}

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

.lede {
  color: var(--muted);
  font-size: 1.05rem;
}

.cta {
  display: inline-block;
  margin: 1.5rem 0 1rem;
  padding: 0.85rem 1.5rem;
  background: var(--accent);
  color: white;
  font-weight: 600;
  text-decoration: none;
  border-radius: 6px;
}

.cta:hover { filter: brightness(1.05); }

.disclosure {
  font-size: 0.85rem;
  color: var(--muted);
  border-top: 1px solid var(--border);
  padding-top: 1rem;
}

.newsletter {
  border-top: 1px solid var(--border);
  margin-top: 2rem;
  padding-top: 1rem;
}

form {
  display: flex;
  gap: 0.5rem;
  margin-top: 1rem;
}

input[type="email"] {
  flex: 1;
  padding: 0.75rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 1rem;
}

button {
  padding: 0.75rem 1.25rem;
  background: var(--fg);
  color: white;
  border: 0;
  border-radius: 4px;
  font-size: 1rem;
  cursor: pointer;
}

.result {
  font-size: 0.9rem;
  color: var(--muted);
  min-height: 1.5rem;
}