/* ── NAV ──────────────────────────────────────── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 999;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(123,53,214,0.12);
  box-shadow: 0 4px 24px rgba(123,53,214,0.06);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  max-width: 1120px; margin: 0 auto; padding: 0 24px; height: 92px;
}
.nav-logo {
  display: inline-flex; align-items: center;
  text-decoration: none;
}
.nav-logo img { height: 64px; width: auto; display: block; }
.footer-brand .nav-logo img { height: 50px; }
.nav-cta { padding: 10px 24px; font-size: 0.9rem; }