#main-content > .section {
  padding-block: var(--space-16);
}

.about-intro .section-heading,
#main-content > .section .section-heading {
  margin-bottom: var(--space-6);
}

.about-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(440px, 0.88fr);
  gap: var(--space-10);
  align-items: center;
}

.about-copy {
  padding-right: var(--space-8);
  border-right: 1px solid var(--color-line);
}

.about-copy p {
  margin-bottom: var(--space-4);
}

.about-copy__lead {
  color: var(--color-heading);
  font-size: 1.025rem;
}

.about-copy__details summary {
  display: none;
}

.about-copy__details:not([open]) > .about-copy__supplement {
  display: block;
}

.about-copy__supplement p:last-child {
  margin-bottom: 0;
}

.about-facts {
  display: grid;
  min-height: 255px;
  grid-template-columns: minmax(0, 1fr) 150px;
  align-items: center;
  gap: var(--space-5);
  padding: var(--space-6);
  overflow: hidden;
}

.about-facts h2 {
  margin-bottom: var(--space-5);
  font-size: var(--text-2xl);
}

.about-facts__content {
  position: relative;
  z-index: 1;
}

.about-facts__visual {
  align-self: end;
  margin-right: calc(var(--space-3) * -1);
  margin-bottom: calc(var(--space-5) * -1);
}

.about-facts__visual img {
  width: 100%;
  filter: drop-shadow(0 16px 20px rgb(23 105 232 / 12%));
}

.about-facts dl {
  display: grid;
  gap: var(--space-2);
  margin: 0;
}

.about-facts dl div {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: var(--space-3);
  align-items: baseline;
}

.about-facts dt {
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.about-facts dd {
  color: var(--color-heading);
  font-size: var(--text-sm);
  font-weight: 700;
  overflow-wrap: anywhere;
}

.philosophy-grid,
.direction-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-6);
}

.philosophy-card {
  padding: var(--space-5);
}

.philosophy-card summary {
  display: grid;
  grid-template-columns: 52px 1fr;
  align-items: center;
  gap: var(--space-4);
  cursor: default;
  list-style: none;
}

.philosophy-card summary::-webkit-details-marker {
  display: none;
}

.philosophy-card__icon,
.principle-item__icon,
.direction-card__icon {
  width: 48px;
  height: 48px;
  color: var(--color-brand);
  fill: none;
  stroke: currentcolor;
  stroke-width: 2.3;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.philosophy-card h3 {
  margin: 0;
}

.philosophy-card p {
  margin: var(--space-3) 0 0 68px;
}

.philosophy-card:not([open]) > p {
  display: block;
}

.principle-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-8);
}

.principle-item {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: var(--space-4);
  min-width: 0;
  padding-right: var(--space-5);
}

.principle-item:not(:last-child) {
  border-right: 1px solid var(--color-line);
}

.principle-item h3 {
  margin-bottom: var(--space-2);
  font-size: var(--text-base);
}

.principle-item p {
  margin: 0;
  font-size: var(--text-sm);
}

.direction-card {
  display: flex;
  min-height: 122px;
  align-items: center;
  gap: var(--space-5);
  padding: var(--space-5);
}

.direction-card__icon {
  flex: 0 0 auto;
}

.direction-card h3 {
  margin-bottom: var(--space-2);
  font-size: var(--text-lg);
}

.direction-card p {
  margin: 0;
  font-size: var(--text-sm);
}

.direction-card__arrow {
  width: 22px;
  height: 22px;
  flex: 0 0 auto;
  margin-left: auto;
  color: var(--color-brand);
  fill: none;
  stroke: currentcolor;
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

@media (max-width: 900px) {
  .about-intro {
    grid-template-columns: 1fr;
  }

  .about-copy {
    padding-right: 0;
    padding-bottom: var(--space-8);
    border-right: 0;
    border-bottom: 1px solid var(--color-line);
  }

  .principle-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .principle-item:nth-child(2) {
    border-right: 0;
  }

  .principle-item:nth-child(-n + 2) {
    padding-bottom: var(--space-5);
    border-bottom: 1px solid var(--color-line);
  }
}

@media (max-width: 768px) {
  #main-content > .section {
    padding-block: var(--space-10);
  }

  .about-intro .section-heading,
  #main-content > .section .section-heading {
    margin-bottom: var(--space-5);
  }

  .about-copy {
    padding-bottom: var(--space-5);
  }

  .about-copy__lead {
    font-size: inherit;
  }

  .about-copy__details summary {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    color: var(--color-brand);
    font-size: var(--text-sm);
    font-weight: 700;
    cursor: pointer;
    list-style: none;
  }

  .about-copy__details summary::-webkit-details-marker {
    display: none;
  }

  .about-copy__details summary svg {
    width: 18px;
    height: 18px;
    fill: none;
    stroke: currentcolor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    transition: transform var(--transition-fast);
  }

  .about-copy__details[open] summary svg {
    transform: rotate(180deg);
  }

  .about-copy__details:not([open]) > .about-copy__supplement {
    display: none;
  }

  .about-copy__supplement {
    padding-top: var(--space-4);
  }

  .about-facts {
    min-height: 230px;
    grid-template-columns: minmax(0, 1fr) 112px;
    gap: var(--space-3);
    padding: var(--space-5);
  }

  .about-facts dl div {
    grid-template-columns: 66px minmax(0, 1fr);
    gap: var(--space-2);
  }

  .about-facts h2 {
    margin-bottom: var(--space-3);
    font-size: var(--text-xl);
  }

  .about-facts dt,
  .about-facts dd {
    font-size: var(--text-xs);
  }

  .about-facts__visual {
    margin-right: calc(var(--space-5) * -1);
    margin-bottom: calc(var(--space-4) * -1);
  }

  .philosophy-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
    border-block: 1px solid var(--color-line);
  }

  .philosophy-card {
    border: 0;
    border-radius: 0;
    box-shadow: none;
    padding: var(--space-4) var(--space-2);
    text-align: center;
  }

  .philosophy-card:not(:last-child) {
    border-right: 1px solid var(--color-line);
  }

  .philosophy-card summary {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    cursor: pointer;
  }

  .philosophy-card__icon {
    width: 38px;
    height: 38px;
  }

  .philosophy-card h3 {
    font-size: var(--text-sm);
  }

  .philosophy-card p,
  .philosophy-card:not([open]) > p {
    display: none;
  }

  .philosophy-card[open] > p {
    display: block;
    margin: var(--space-3) 0 0;
    color: var(--color-text);
    font-size: var(--text-xs);
    text-align: left;
  }

  .principle-grid {
    gap: 0;
  }

  .principle-item {
    grid-template-columns: 38px 1fr;
    gap: var(--space-3);
    padding: var(--space-4);
  }

  .principle-item__icon {
    width: 38px;
    height: 38px;
  }

  .principle-item h3 {
    font-size: var(--text-sm);
  }

  .principle-item p {
    font-size: var(--text-xs);
  }

  .direction-grid {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }

  .direction-card {
    min-height: 88px;
    gap: var(--space-4);
    padding: var(--space-4);
  }

  .direction-card__icon {
    width: 40px;
    height: 40px;
  }

  .direction-card h3 {
    margin-bottom: var(--space-1);
    font-size: var(--text-base);
  }

  .direction-card p {
    font-size: var(--text-xs);
  }

  .direction-card__arrow {
    width: 18px;
    height: 18px;
  }
}