/* Product detail page — CTA "test màu thực tế" (ported from san-pham-chi-tiet.html inline style). */
.prod-detail__test-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
  padding: 14px 22px;
  width: fit-content;
  border: 1.5px solid var(--c-red);
  border-radius: 999px;
  font-family: var(--ff-display, inherit);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--c-red);
  text-decoration: none;
  transition: background-color 0.3s var(--ease), color 0.3s var(--ease);
}
.prod-detail__test-cta:hover { background: var(--c-red); color: #fff; }
.prod-detail__test-arr { transition: transform 0.35s var(--ease); }
.prod-detail__test-cta:hover .prod-detail__test-arr { transform: translateX(4px); }