:root {
  --navy: #1F4E79;
  --blue: #2E74B5;
  --light-blue: #E6F1FB;
  --green: #538135;
  --light-green: #EAF1DD;
  --amber: #BA7517;
  --light-amber: #FAEEDA;
  --gray: #595959;
  --light-gray: #F2F2F2;
  --bg: #FAFAF8;
  --card-bg: #FFFFFF;
  --border: #DADADA;
}

* { box-sizing: border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Calibri, Roboto, sans-serif;
  background: var(--bg);
  color: #222;
  margin: 0;
  padding: 1.5rem 1rem 3rem;
  line-height: 1.5;
}

.wrap { max-width: 640px; margin: 0 auto; }

h1 {
  color: var(--navy);
  font-size: 1.5rem;
  margin: 0 0 0.25rem;
  text-align: center;
}

.subtitle {
  text-align: center;
  color: var(--gray);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

.btn-primary {
  width: 100%;
  padding: 11px;
  background: var(--navy);
  color: white;
  border: none;
  border-radius: 10px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
  display: block;
  text-align: center;
  text-decoration: none;
  box-sizing: border-box;
}

.btn-primary:hover { background: var(--blue); }