:root {
  --cbf-primary: #3b6cf4;
  --cbf-dark: #101828;
  --cbf-accent: #0ea5e9;
  --cbf-bg: #f8fafc;
}
body {
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif;
  color: var(--cbf-dark);
  background: #fff;
}
h1,
h2,
h3,
h4 {
  font-family: "Merriweather", Georgia, "Times New Roman", Times, serif;
}
.btn-primary {
  background: var(--cbf-primary);
  border-color: var(--cbf-primary);
}
.bg-gradient {
  background: linear-gradient(180deg, #eff4ff 0%, #ffffff 100%);
}
.pricing-card {
  border-width: 2px;
}
.navbar .nav-link.active {
  font-weight: 600;
  color: var(--cbf-primary) !important;
}
details summary {
  cursor: pointer;
}
details[open] summary {
  color: var(--cbf-primary);
}