Savings Badge

<!-- Savings Badge — small accent pill with periodic shine sweep -->
<span class="nuda-save">
  <svg viewBox="0 0 24 24" fill="none" stroke="currentColor"
       stroke-width="2.4" stroke-linecap="round" stroke-linejoin="round">
    <path d="M20 12 L4 12" /><path d="M10 6 L4 12 L10 18" />
  </svg>
  Save 20%
</span>

/* Savings Badge
   Pill with gradient bg + periodic light sweep. Use beside yearly prices.
   Customize: --save-accent */

.nuda-save {
  --save-accent: #e4ff54;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 12px;
  background: linear-gradient(135deg, rgba(228, 255, 84, 0.2), rgba(228, 255, 84, 0.08));
  border: 1px solid rgba(228, 255, 84, 0.35);
  border-radius: 999px;
  color: var(--save-accent);
  font: 700 0.7rem ui-sans-serif, system-ui, sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  position: relative;
  overflow: hidden;
  animation: nuda-save-pop 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.nuda-save::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    110deg,
    transparent 30%,
    rgba(228, 255, 84, 0.4) 50%,
    transparent 70%
  );
  transform: translateX(-100%);
  animation: nuda-save-shine 3s ease-in-out infinite;
}

.nuda-save svg {
  position: relative;
  z-index: 1;
  width: 12px;
  height: 12px;
}

@keyframes nuda-save-pop {
  from { opacity: 0; transform: scale(0.7); }
  to   { opacity: 1; transform: scale(1); }
}

@keyframes nuda-save-shine {
  0%, 30%   { transform: translateX(-100%); }
  60%, 100% { transform: translateX(100%); }
}

@media (prefers-reduced-motion: reduce) {
  .nuda-save,
  .nuda-save::before { animation: none; }
}