.lowdit-product__layout {
  display: grid;
  gap: var(--lowdit-space-6, 2rem);
  margin-top: var(--lowdit-space-5, 1.5rem);
}

@media (min-width: 52rem) {
  .lowdit-product__layout {
    grid-template-columns: min(14rem, 28%) 1fr;
    align-items: start;
  }

  .lowdit-product__nav {
    position: sticky;
    top: var(--lowdit-space-4, 1rem);
  }
}

.lowdit-product__nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 2px solid var(--lowdit-border-subtle, color-mix(in srgb, var(--lowdit-night) 10%, transparent));
}

.lowdit-product__nav li {
  margin: 0;
}

.lowdit-product__nav a {
  display: block;
  padding: 0.45rem 0 0.45rem 1rem;
  margin-left: -2px;
  border-left: 2px solid transparent;
  color: var(--lowdit-night);
  text-decoration: none;
  font-weight: 500;
  line-height: 1.45;
}

.lowdit-product__nav a:hover,
.lowdit-product__nav a[aria-current="page"] {
  border-left-color: var(--lowdit-violet);
  color: var(--lowdit-violet);
}

/* Sous-niveau des ancres (page unique) : pas de second filet. */
.lowdit-product__nav ul ul {
  border-left: 0;
  margin: 0.15rem 0 0.4rem;
  padding-left: 0.9rem;
}

.lowdit-product__nav ul ul a {
  font-weight: 400;
  font-size: 0.92em;
}

.lowdit-product__content :is(h2, h3) {
  margin-top: var(--lowdit-space-6, 2rem);
}