.st-history {
  --st-history-line-x: 50%;
  --st-history-progress: 0;
  --st-history-line-color: rgba(0, 151, 141, .18);
  --st-history-active-color: var(--st-color-green, #00978D);
  --st-history-muted: rgba(51, 51, 51, .52);
}

.st-history-track {
  position: relative;
  padding: 3rem 0 1rem;
  isolation: isolate;
}

.st-history-track::before,
.st-history-track::after {
  content: "";
  position: absolute;
  left: var(--st-history-line-x);
  top: 0;
  width: 2px;
  transform: translateX(-50%);
  border-radius: 999px;
}

.st-history-track::before {
  bottom: 0;
  background: var(--st-history-line-color);
  z-index: 0;
}

.st-history-track::after {
  height: calc(var(--st-history-progress) * 100%);
  background: var(--st-history-active-color);
  transition: height .18s linear;
  z-index: 0;
}

.st-history-item {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 5.5rem minmax(0, 1fr);
  column-gap: 1.5rem;
  align-items: center;
  min-height: 25rem;
  padding: 2rem 0;
  z-index: 1;
}

.st-history-item .st-history-image,
.st-history-item .st-history-copy {
  opacity: .55;
  transition: opacity .35s ease, filter .35s ease, transform .35s ease;
}

.st-history-item.is-active .st-history-image,
.st-history-item.is-active .st-history-copy {
  opacity: 1;
}

.st-history-item--left .st-history-image {
  grid-column: 1;
  justify-self: end;
}

.st-history-item--left .st-history-copy {
  grid-column: 3;
}

.st-history-item--right .st-history-image {
  grid-column: 3;
  justify-self: start;
}

.st-history-item--right .st-history-copy {
  grid-column: 1;
  grid-row: 1;
}

.st-history-year {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 4;
  min-width: 5.5rem;
  padding: .45rem .7rem;
  border: 1.5px solid var(--st-history-active-color);
  border-radius: 999px;
  background: #fff;
  color: var(--st-history-active-color);
  font-family: "EuclidMedium", Helvetica, Arial, Roboto, sans-serif;
  font-size: .98rem;
  line-height: 1.2;
  text-align: center;
  transform: translate(-50%, -50%);
}

.st-history-marker {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 3;
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
  background: var(--st-history-active-color);
  transform: translate(-50%, -50%);
}

.st-history-image {
  width: min(18rem, 100%);
  aspect-ratio: 1 / 1;
  margin: 0;
  border-radius: 50%;
  overflow: hidden;
  background: var(--st-color-light, #f3efeb);
}

.st-history-image img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
}

.st-history-copy {
  max-width: 25rem;
}

.st-history-copy p {
  color: #333;
}

.st-history-item:not(.is-active) .st-history-copy,
.st-history-item:not(.is-active) .st-history-image {
  filter: saturate(.82);
}

@media (max-width: 63.9375em) {
  .st-history {
    --st-history-line-x: 1.25rem;
  }

  .st-history-track {
    padding-top: 1rem;
  }

  .st-history-item,
  .st-history-item--left,
  .st-history-item--right {
    display: block;
    min-height: 0;
    padding: 1.5rem 0 3rem 3.25rem;
  }

  .st-history-year {
    position: relative;
    left: auto;
    top: auto;
    display: inline-block;
    min-width: 0;
    margin-bottom: 1rem;
    transform: none;
  }

  .st-history-marker {
    left: 1.25rem;
    top: 2rem;
  }

  .st-history-image {
    width: min(16rem, 100%);
    margin: 0 0 1.5rem;
  }

  .st-history-copy {
    max-width: none;
  }
}

@media (max-width: 40em) {
  .st-history {
    --st-history-line-x: .8rem;
  }

  .st-history-item,
  .st-history-item--left,
  .st-history-item--right {
    padding-left: 2.25rem;
  }

  .st-history-marker {
    left: .8rem;
  }

  .st-history-image {
    width: min(13rem, 100%);
  }
}