.expertise-accordion {
  display: flex;
  flex-direction: column;
  align-items: start;
  gap: 0;
}

.expertise-accordion summary {
  list-style: none;
}
.expertise-accordion summary::-webkit-details-marker {
  display: none;
}

.accordion__item {
  border: 0;
  padding: 0;
  margin: 0;
  width: calc(100% - 140px);
}

.accordion__summary {
  cursor: pointer;
  font-size: var(--type-title-section-size);
  line-height: var(--type-title-section-line);
  font-weight: var(--type-title-section-weight);
  letter-spacing: var(--type-title-section-tracking);
  //display: flex;
  //align-items: baseline;
  //justify-content: space-between;
  //gap: 2rem;
  width: 100%;
  color: var(--text);
  transition: color 4s var(--ease);
  padding: 0 0 50px 0;
}

.accordion__summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

.expertise-accordion:hover .accordion__summary {
  color: var(--dark);
  transition-duration: 1s;
}
.expertise-accordion .accordion__summary:hover {
  color: var(--text);
  transition-duration: 1s;
}

.expertise-accordion:has(.accordion__item.is-open) .accordion__summary {
  color: var(--dark);
  transition-duration: 1s;
}

.expertise-accordion:has(.accordion__item.is-open)
  .accordion__item.is-open
  .accordion__summary {
  color: var(--text);
  transition-duration: 2s;
}

/* allow hover to brighten non-open items */
.expertise-accordion:has(.accordion__item.is-open) .accordion__summary:hover {
  color: var(--text);
}
.accordion__item.is-open .accordion__summary,
.accordion__item[open] .accordion__summary {
  color: var(--text);
  transition-duration: 2s;
}

/* Panel */
.accordion__panel {
  display: block;
  height: 0;
  overflow: hidden;
  padding: 0;
  margin: 0;

  max-width: 42rem;
  margin-left: calc((100% + var(--grid-gap, 24px)) / 3);

  font-size: var(--type-body-size);
  line-height: var(--type-body-line);
  color: var(--text-muted);

  opacity: 0;
  transform: translateY(16px);

  pointer-events: none;

  transition:
    height 1.2s var(--ease),
    opacity 1.2s var(--ease),
    transform 1.6s var(--ease);
}

.accordion__content {
  padding: 50px 0 100px 0;
}

/* open (class + fallback open) */
.accordion__item.is-open .accordion__panel,
.accordion__item[open] .accordion__panel {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.accordion__description {
  margin: 0 0 18px;
  color: var(--text);
}

.accordion__tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding: 0;
  margin: 0;
  color: var(--accent);
  font-weight: var(--type-label-weight);
  font-size: var(--type-label-size);
  line-height: var(--type-label-line);
  letter-spacing: var(--type-label-tracking);
}

.accordion__tags li {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.accordion__tags li::after {
  content: "•";
  font-size: 10px;
  color: var(--dark);
  line-height: 1;
  display: inline-block;
}

.accordion__tags li:last-child::after {
  content: "";
}

@media (prefers-reduced-motion: reduce) {
  .accordion__summary,
  .accordion__panel {
    transition: none;
    transform: none;
  }
}

@media (max-width: 1200px) {
  .accordion__item {
    width: calc(100% - 70px);
  }
  .accordion__panel {
    margin-left: 9vw;
  }
}

@media (max-width: 990px) {
  .accordion__item {
    width: 100%;
  }
  .accordion__content {
    padding: 0 0 50px 0;
  }
}
@media (max-width: 640px) {
  .accordion__tags,
  .accordion__tags li {
    gap: 6px;
  }
}

@media (max-width: 499px) {
  .accordion__summary {
    font-size: var(--type-title-section-size-mobile);
  }
  .accordion__panel {
    margin-left: 18px;
  }
}