.lp-toc {
  --lp-toc-ink: #102733;
  --lp-toc-navy: #073344;
  --lp-toc-teal: #007e8b;
  --lp-toc-amber: #ffb51b;
  --lp-toc-surface: #f5f9f9;
  --lp-toc-line: #c6d8da;
  box-sizing: border-box;
  width: 100%;
  margin: 2rem 0;
  color: var(--lp-toc-ink);
  background: var(--lp-toc-surface);
  border: 1px solid var(--lp-toc-line);
  border-left: 4px solid var(--lp-toc-teal);
  border-radius: 8px;
  font: inherit;
}

.lp-toc *,
.lp-toc *::before,
.lp-toc *::after {
  box-sizing: inherit;
}

.lp-toc__details {
  margin: 0;
  padding: 0;
}

.lp-toc__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 3.25rem;
  padding: 0.85rem 1.15rem;
  color: var(--lp-toc-navy);
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.lp-toc__summary::-webkit-details-marker {
  display: none;
}

.lp-toc__summary:focus-visible {
  outline: 3px solid var(--lp-toc-amber);
  outline: 3px solid color-mix(in srgb, var(--lp-toc-amber) 70%, white);
  outline-offset: 3px;
}

.lp-toc__title {
  font-size: 1.05rem;
  font-weight: 750;
  line-height: 1.35;
}

.lp-toc__chevron {
  flex: 0 0 auto;
  width: 0.7rem;
  height: 0.7rem;
  margin-right: 0.15rem;
  border-right: 2px solid var(--lp-toc-teal);
  border-bottom: 2px solid var(--lp-toc-teal);
  transform: rotate(45deg) translateY(-0.15rem);
  transition: transform 160ms ease;
}

.lp-toc__details:not([open]) .lp-toc__chevron {
  transform: rotate(-45deg);
}

.lp-toc__nav {
  padding: 0 1.15rem 1.15rem;
  border-top: 1px solid var(--lp-toc-line);
}

.lp-toc__list,
.lp-toc__sublist {
  margin: 0;
  padding: 0;
  list-style: none;
}

.lp-toc__list {
  padding-top: 0.65rem;
  counter-reset: lp-toc-main;
}

.lp-toc__item {
  margin: 0;
  padding: 0;
  line-height: 1.45;
}

.lp-toc__item--h2 {
  position: relative;
  padding-left: 1.8rem;
  counter-increment: lp-toc-main;
}

.lp-toc__item--h2::before {
  position: absolute;
  top: 0.65rem;
  left: 0;
  color: var(--lp-toc-teal);
  font-size: 0.82em;
  font-weight: 750;
  content: counter(lp-toc-main, decimal-leading-zero);
}

.lp-toc__item a {
  display: inline-block;
  padding: 0.55rem 0;
  color: var(--lp-toc-navy);
  text-decoration: none;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

.lp-toc__item a:hover {
  color: var(--lp-toc-teal);
  text-decoration: underline;
}

.lp-toc__item a:focus-visible {
  color: var(--lp-toc-navy);
  border-radius: 2px;
  outline: 3px solid var(--lp-toc-amber);
  outline-offset: 2px;
}

.lp-toc__sublist {
  margin: 0 0 0.25rem 0.15rem;
  padding-left: 1rem;
  border-left: 1px solid var(--lp-toc-line);
}

.lp-toc__item--h3 a {
  padding: 0.35rem 0;
  color: #405660;
  font-size: 0.94em;
}

.lp-toc-target {
  scroll-margin-top: 6rem;
}

@media (max-width: 767px) {
  .lp-toc {
    margin: 1.5rem 0;
    border-radius: 6px;
  }

  .lp-toc__summary {
    min-height: 3rem;
    padding: 0.8rem 0.9rem;
  }

  .lp-toc__nav {
    padding: 0 0.9rem 0.9rem;
  }

  .lp-toc__item--h2 {
    padding-left: 1.65rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .lp-toc__chevron {
    transition: none;
  }
}

@media print {
  .lp-toc {
    break-inside: avoid;
    background: transparent;
  }

  .lp-toc__details:not([open]) > *:not(.lp-toc__summary) {
    display: block;
  }

  .lp-toc__chevron {
    display: none;
  }
}