:root {
  --ay-ink: #0a0c14;
  --ay-sky: #38bdf8;
  --ay-lime: #84cc16;
  --ay-fuchsia: #d946ef;
  --ay-graph: #111827;
  --ay-mist: #f5f7fb;
  --ay-muted: #6b7280;

  --radius: 1.1rem;
  --shadow: 0 1.25rem 2.25rem rgba(0, 0, 0, 0.08);
  --focus: 0 0 0 0.25rem rgba(56, 189, 248, 0.35);
}

html,
body {
  font-family: "Inter", "Poppins", system-ui, -apple-system, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif;
  color: var(--ay-ink);
  background: #fff;
}

.navbar-brand .brand-gem {
  width: 1.2rem;
  height: 1.2rem;
  display: inline-block;
  border-radius: 0.3rem;
  transform: rotate(15deg);
  background: conic-gradient(
    from 180deg,
    var(--ay-sky),
    var(--ay-lime),
    var(--ay-fuchsia),
    var(--ay-sky)
  );
  box-shadow: 0 0 0.9rem rgba(56, 189, 248, 0.55);
}
.nav-link.active {
  font-weight: 700;
  color: var(--ay-sky) !important;
}

.hero {
  color: #fff;
  background: radial-gradient(
      900px 500px at 8% 10%,
      rgba(132, 204, 22, 0.3),
      transparent 60%
    ),
    radial-gradient(
      700px 400px at 92% 8%,
      rgba(217, 70, 239, 0.28),
      transparent 60%
    ),
    linear-gradient(135deg, #0e1a2f, #1e40af);
}
.hero .lead {
  color: #dbeafe;
}

.card {
  border-radius: var(--radius);
}
.section-soft {
  background: var(--ay-mist);
}

.step-badge {
  min-width: 2.35rem;
  height: 2.35rem;
  border-radius: 50%;
  display: inline-grid;
  place-items: center;
  background: linear-gradient(135deg, var(--ay-sky), var(--ay-fuchsia));
  color: #fff;
  font-weight: 700;
  box-shadow: var(--shadow);
}

.btn:focus,
.form-control:focus,
.form-select:focus,
.form-check-input:focus {
  box-shadow: var(--focus);
}
.visually-hidden-focusable:not(:focus):not(:focus-within) {
  position: absolute !important;
  width: 1px;
  height: 1px;
  margin: -1px;
  border: 0;
  padding: 0;
  white-space: nowrap;
  clip-path: inset(50%);
  clip: rect(0 0 0 0);
  overflow: hidden;
}

.ribbon {
  position: absolute;
  top: 0.75rem;
  right: -0.5rem;
  background: var(--ay-fuchsia);
  color: #fff;
  padding: 0.25rem 0.75rem;
  border-radius: 0.5rem;
  transform: rotate(6deg);
  font-weight: 700;
}

.grad-a {
  background: linear-gradient(135deg, #0ea5e9, #38bdf8);
  color: #071322;
}
.grad-b {
  background: linear-gradient(135deg, #84cc16, #a3e635);
  color: #071322;
}
.grad-c {
  background: linear-gradient(135deg, #d946ef, #fb7185);
  color: #071322;
}
.grad-d {
  background: linear-gradient(135deg, #0ea5e9, #d946ef);
  color: #071322;
}

.price-card .display-6 {
  letter-spacing: -0.6px;
}
.callout {
  background: linear-gradient(135deg, #1e3a8a, #22d3ee);
  color: #fff;
}

.toc-link {
  text-decoration: none;
}
.toc-link:hover {
  text-decoration: underline;
}