.corporate-page {
  background: var(--color-black);
}

.corporate-greeting__inner {
  display: grid;
  gap: 2rem;
}

.corporate-greeting__portrait img {
  display: block;
  width: 70%;
  margin-inline: auto;
}

.corporate-greeting__copy h1 {
  margin-bottom: 1.25rem;
  font-size: var(--type-title-font-size);
}

.corporate-greeting__copy p {
  margin-bottom: 1.25rem;
  color: var(--color-copy);
  font-size: var(--type-body-font-size);
  font-weight: var(--type-body-font-weight);
  line-height: var(--type-body-line-height);
}

.corporate-greeting__copy .corporate-greeting__lead {
  margin-bottom: 1.5rem;
  font-size: var(--type-body-font-size);
  font-weight: var(--type-body-strong-font-weight);
}

.corporate-greeting__signature {
  width: min(12rem, 54%);
  margin: 1.75rem 0 1.25rem;
  filter: grayscale(1) brightness(0) invert(1);
}

.corporate-greeting__copy .corporate-greeting__name {
  display: grid;
  min-height: 4rem;
  margin: 0;
  place-items: center;
  border: 1px solid #050706;
  border-radius: 0.55rem;
  background: #30342f;
  color: var(--color-white);
  font-size: var(--type-body-font-size);
  font-weight: var(--type-body-strong-font-weight);
  text-align: center;
  box-shadow: 0 0.15rem 0.3rem rgb(0 0 0 / 35%);
}

.corporate-history__header {
  margin-bottom: clamp(3rem, 10vw, 5.5rem);
  text-align: center;
}

.corporate-history__header h2 {
  margin-bottom: 1.25rem;
  font-size: var(--type-title-font-size);
}

.corporate-history__header p {
  margin: 0;
  color: var(--color-copy);
  font-size: var(--type-body-font-size);
}

.corporate-timeline {
  position: relative;
  display: grid;
  gap: 2.5rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.corporate-timeline::before {
  position: absolute;
  top: 4.5rem;
  bottom: 4.5rem;
  left: 50%;
  width: 2px;
  background: #e5e5e5;
  content: "";
  transform: translateX(-50%);
}

.corporate-timeline__item {
  position: relative;
}

.corporate-timeline__marker {
  display: none;
}

.corporate-timeline__card {
  position: relative;
  z-index: 1;
  overflow: hidden;
  border-radius: 1.15rem;
  background: #505150;
}

.corporate-timeline__summary {
  display: grid;
  gap: 0.65rem;
  min-height: 10.5rem;
  padding: 1.5rem 1.75rem;
  cursor: pointer;
  list-style: none;
}

.corporate-timeline__summary::-webkit-details-marker {
  display: none;
}

.corporate-timeline__year {
  font-size: var(--type-body-font-size);
  font-weight: var(--type-body-strong-font-weight);
  line-height: var(--type-body-line-height);
}

.corporate-timeline__title {
  align-self: center;
  font-size: var(--type-subtitle-font-size);
  font-weight: var(--type-subtitle-font-weight);
  line-height: var(--type-subtitle-line-height);
  letter-spacing: var(--type-subtitle-letter-spacing);
}

.corporate-timeline__toggle {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  align-self: end;
  font-size: var(--type-body-font-size);
}

.corporate-timeline__toggle span {
  width: 0.7rem;
  height: 0.7rem;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: translateY(-0.15rem) rotate(45deg);
  transition: transform var(--transition);
}

.corporate-timeline__card[open] .corporate-timeline__toggle span {
  transform: translateY(0.2rem) rotate(225deg);
}

.corporate-timeline__details {
  padding: 0 1.75rem 1.75rem 2.8rem;
  margin: 0;
  color: var(--color-copy);
  font-size: var(--type-body-font-size);
  line-height: var(--type-body-line-height);
  list-style-type: disc;
}

@media (min-width: 48rem) {
  .corporate-greeting__inner {
    grid-template-columns: clamp(12.6rem, 24vw, 21.25rem) minmax(0, 1fr);
    align-items: center;
    gap: 6.25rem;
  }

  .corporate-greeting__portrait {
    align-self: start;
  }

  .corporate-greeting__portrait img {
    width: 100%;
    margin-inline: 0;
  }

  .corporate-greeting__copy p {
    font-size: var(--type-body-font-size);
    line-height: var(--type-body-line-height);
  }

  .corporate-greeting__copy .corporate-greeting__lead {
    font-size: var(--type-body-font-size);
  }

  .corporate-greeting__signature {
    width: 12rem;
  }

  .corporate-greeting__copy .corporate-greeting__name {
    width: min(100%, 24rem);
  }

  .corporate-timeline {
    gap: 0;
  }

  .corporate-timeline::before {
    top: 2rem;
    bottom: 3rem;
  }

  .corporate-timeline__item {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 5rem minmax(0, 1fr);
    min-height: 13rem;
    align-items: center;
  }

  .corporate-timeline__marker {
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: 2;
    display: block;
    width: 4rem;
    height: 4rem;
    border: 4px solid #e5e5e5;
    border-radius: 50%;
    background: var(--color-panel);
    transform: translate(-50%, -50%);
  }

  .corporate-timeline__marker::after {
    position: absolute;
    inset: 0.5rem;
    border-radius: inherit;
    background: #e5e5e5;
    content: "";
  }

  .corporate-timeline__item:first-child {
    align-items: start;
  }

  .corporate-timeline__item:first-child .corporate-timeline__marker {
    top: 0;
    transform: translate(-50%, 0);
  }

  .corporate-timeline__card {
    grid-column: 1;
    border-radius: 1rem;
  }

  .corporate-timeline__item:nth-child(even) .corporate-timeline__card {
    grid-column: 3;
  }

  .corporate-timeline__summary {
    display: block;
    min-height: 0;
    padding: 1.5rem 1.75rem 0;
    cursor: default;
  }

  .corporate-timeline__year,
  .corporate-timeline__title {
    display: block;
  }

  .corporate-timeline__year {
    margin-bottom: 1rem;
  }

  .corporate-timeline__title {
    font-size: var(--type-subtitle-font-size);
  }

  .corporate-timeline__toggle {
    display: none;
  }

  .corporate-timeline__details,
  .corporate-timeline__card:not([open]) .corporate-timeline__details {
    display: block;
    padding-top: 1.25rem;
  }

  .corporate-timeline__item:last-child {
    min-height: 0;
  }

  .corporate-timeline__item:last-child .corporate-timeline__card {
    grid-column: 1 / -1;
    width: min(100%, 36rem);
    margin-inline: auto;
  }

  .corporate-timeline__item:last-child .corporate-timeline__marker {
    display: none;
  }
}

@media (min-width: 64rem) {
  .corporate-timeline__item {
    min-height: 14.5rem;
  }

  .corporate-timeline__item + .corporate-timeline__item {
    margin-top: -4rem;
  }

  .corporate-timeline__item:last-child {
    margin-top: 3rem;
  }

  .corporate-timeline__card {
    width: calc(100% - 1.75rem);
  }

  .corporate-timeline__item:nth-child(even) .corporate-timeline__card {
    justify-self: end;
  }
}

@media (prefers-reduced-motion: reduce) {
  .corporate-timeline__toggle span {
    transition-duration: 0.01ms;
  }
}