.page-about {
  --about-rail-w: 288px;
  --about-gap: 72px;
  --about-hair: rgba(31, 85, 70, .55);
  background-color: var(--c-ink);
  color: var(--c-fog);
  padding-bottom: 96px;
}

.page-about a:focus-visible,
.page-about button:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 3px;
}

.page-about .about-cover {
  position: relative;
  padding: 40px 0 64px;
  overflow: hidden;
}

.page-about .about-cover::before {
  content: "";
  position: absolute;
  top: -30%;
  left: -25%;
  width: 90%;
  height: 420px;
  background: radial-gradient(60% 100% at 20% 0%, rgba(63, 224, 200, .09), transparent 72%);
  pointer-events: none;
}

.page-about .about-cover__kicker {
  position: relative;
  margin: 0 0 18px;
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: .24em;
  color: var(--c-cyan);
}

.page-about .about-cover__title {
  position: relative;
  margin: 0 0 24px;
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 8vw, 5.6rem);
  font-weight: 700;
  line-height: .98;
  letter-spacing: -.01em;
  color: var(--c-fog);
}

.page-about .about-cover__lede {
  position: relative;
  max-width: 640px;
  margin: 0 0 32px;
  font-size: 16px;
  line-height: 1.95;
  color: var(--c-moss);
}

.page-about .about-cover__meta {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .about-cover__meta li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  border: 1px solid var(--c-line);
  border-radius: 999px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--c-moss);
}

.page-about .about-spread {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
  align-items: start;
}

.page-about .about-rail {
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-width: 0;
}

.page-about .about-rail__figure {
  margin: 0;
  border: 1px solid var(--c-line);
  border-radius: var(--r-card);
  overflow: hidden;
}

.page-about .about-rail__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 7;
  object-fit: cover;
}

.page-about .about-toc {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 4px 0 8px;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-about .about-toc::-webkit-scrollbar {
  display: none;
}

.page-about .about-toc .ms-toc__link {
  position: relative;
  display: block;
  flex: 0 0 auto;
  padding: 8px 15px;
  border: 1px solid var(--c-line);
  border-radius: 999px;
  font-size: 14px;
  line-height: 1.4;
  color: var(--c-moss);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--t-hover) var(--ease), border-color var(--t-hover) var(--ease), background-color var(--t-hover) var(--ease);
}

.page-about .about-toc .ms-toc__link.is-active {
  color: var(--c-cyan);
  border-color: var(--c-cyan);
  background-color: rgba(63, 224, 200, .08);
}

.page-about .about-body {
  min-width: 0;
}

.page-about .about-chapter {
  position: relative;
  padding-top: 52px;
}

.page-about .about-chapter + .about-chapter {
  margin-top: 56px;
}

.page-about .about-chapter::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 7px;
  border-bottom: 1px solid var(--about-hair);
  background-image: repeating-linear-gradient(to right, rgba(31, 85, 70, .95) 0 1px, transparent 1px 22px);
  background-repeat: no-repeat;
  background-position: top left;
  background-size: 100% 6px;
}

.page-about .about-chapter__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 22px;
}

.page-about .about-chapter__index {
  flex: 0 0 auto;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--c-cyan);
  font-variant-numeric: tabular-nums;
}

.page-about .about-chapter__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.6vw, 2.3rem);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -.005em;
  color: var(--c-fog);
}

.page-about .about-prose p {
  max-width: 760px;
  margin: 0 0 18px;
  font-size: 16.5px;
  line-height: 1.9;
  color: var(--c-fog);
}

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

.page-about .about-prose a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 224, 200, .4);
  transition: border-color var(--t-hover) var(--ease);
}

.page-about .about-prose a:hover {
  border-bottom-color: var(--c-cyan);
}

.page-about .about-note {
  max-width: 560px;
  margin: 24px 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--c-line);
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--c-moss);
}

.page-about .about-taxonomy {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.page-about .about-taxon {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 18px;
  background-color: var(--c-turf);
  border: 1px solid var(--c-line);
  border-radius: var(--r-card);
}

.page-about .about-taxon__count {
  font-family: var(--font-num);
  font-size: 30px;
  line-height: 1;
  letter-spacing: .02em;
  color: var(--c-cyan);
  font-variant-numeric: tabular-nums;
}

.page-about .about-taxon__name {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--c-fog);
}

.page-about .about-taxon__desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--c-moss);
}

.page-about .about-steps {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  counter-reset: step;
}

.page-about .about-steps > li {
  position: relative;
  padding: 22px 0 22px 56px;
  border-top: 1px solid var(--about-hair);
}

.page-about .about-steps > li:last-child {
  border-bottom: 1px solid var(--about-hair);
}

.page-about .about-steps > li::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 24px;
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--c-cyan);
  font-variant-numeric: tabular-nums;
}

.page-about .about-steps h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--c-fog);
}

.page-about .about-steps p {
  max-width: 680px;
  margin: 0;
  font-size: 15px;
  line-height: 1.88;
  color: var(--c-moss);
}

.page-about .about-figure {
  margin: 30px 0 0;
}

.page-about .about-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--c-line);
  border-radius: var(--r-card);
}

.page-about .about-figure figcaption {
  margin-top: 12px;
  max-width: 620px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--c-moss);
}

.page-about .about-figure--tier img {
  aspect-ratio: 1 / 1;
}

.page-about .about-ladder {
  margin: 30px 0;
  padding: 24px 20px 16px;
  background-color: var(--c-turf);
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
}

.page-about .about-ladder__svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.page-about .about-ladder__labels text {
  font-family: var(--font-num);
  font-size: 17px;
  fill: var(--c-moss);
}

.page-about .about-ladder figcaption {
  margin-top: 14px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--c-moss);
}

.page-about .about-team {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-about .about-team__group {
  padding: 20px 18px;
  border: 1px solid var(--c-line);
  border-radius: var(--r-card);
  background-image: linear-gradient(180deg, rgba(20, 58, 49, .7), rgba(8, 22, 31, .25));
}

.page-about .about-team__count {
  display: block;
  font-family: var(--font-num);
  font-size: 26px;
  line-height: 1;
  letter-spacing: .02em;
  color: var(--c-fog);
  font-variant-numeric: tabular-nums;
}

.page-about .about-team__name {
  margin: 10px 0 0;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--c-fog);
}

.page-about .about-team__desc {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--c-moss);
}

.page-about .about-dots {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  max-width: 74px;
  margin-top: 14px;
}

.page-about .about-dots span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--c-cyan);
  opacity: .5;
}

.page-about .about-partners {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}

.page-about .about-partner {
  position: relative;
  padding-top: 18px;
  border-top: 1px solid var(--c-line);
}

.page-about .about-partner::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 30px;
  height: 2px;
  background-color: var(--c-cyan);
}

.page-about .about-partner__num {
  font-family: var(--font-num);
  font-size: 32px;
  line-height: 1;
  letter-spacing: .02em;
  color: var(--c-fog);
  font-variant-numeric: tabular-nums;
}

.page-about .about-partner__label {
  display: block;
  margin: 10px 0 8px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--c-fog);
}

.page-about .about-partner p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--c-moss);
}

.page-about .about-next {
  position: relative;
  margin-top: 80px;
  padding-top: 44px;
}

.page-about .about-next::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 7px;
  border-bottom: 1px solid var(--about-hair);
  background-image: repeating-linear-gradient(to right, rgba(31, 85, 70, .95) 0 1px, transparent 1px 22px);
  background-repeat: no-repeat;
  background-position: top left;
  background-size: 100% 6px;
}

.page-about .about-next__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 600;
  line-height: 1.1;
  color: var(--c-fog);
}

.page-about .about-next__list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  border: 1px solid var(--c-line);
  border-radius: var(--r-card);
  overflow: hidden;
  background-color: var(--c-line);
}

.page-about .about-next__item {
  background-color: var(--c-ink);
}

.page-about .about-next__link {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 22px 20px;
  text-decoration: none;
  transition: background-color var(--t-hover) var(--ease);
}

.page-about .about-next__link:hover {
  background-color: rgba(63, 224, 200, .07);
}

.page-about .about-next__label {
  font-size: 17px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--c-fog);
  transition: color var(--t-hover) var(--ease);
}

.page-about .about-next__link:hover .about-next__label {
  color: var(--c-cyan);
}

.page-about .about-next__hint {
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-moss);
}

@media (min-width: 760px) {
  .page-about .about-team {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-about .about-partners {
    grid-template-columns: 5fr 4fr 3fr;
    gap: 24px;
  }

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

@media (min-width: 960px) {
  .page-about .about-cover {
    padding: 64px 0 88px;
  }

  .page-about .about-spread {
    grid-template-columns: var(--about-rail-w) minmax(0, 1fr);
    gap: var(--about-gap);
  }

  .page-about .about-rail {
    position: sticky;
    top: 104px;
  }

  .page-about .about-rail__figure img {
    aspect-ratio: 3 / 4;
  }

  .page-about .about-toc {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding: 0;
    border-left: 1px solid var(--c-line);
  }

  .page-about .about-toc .ms-toc__link {
    border: 0;
    border-radius: 0;
    padding: 9px 0 9px 18px;
    transition: color 200ms var(--ease), padding-left 200ms var(--ease);
  }

  .page-about .about-toc .ms-toc__link.is-active {
    background-color: transparent;
    border-color: transparent;
    padding-left: 24px;
  }

  .page-about .about-toc .ms-toc__link.is-active::before {
    content: "";
    position: absolute;
    left: -1px;
    top: 10px;
    bottom: 10px;
    width: 2px;
    border-radius: 2px;
    background-color: var(--c-cyan);
  }

  .page-about .about-taxonomy {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 18px;
  }

  .page-about .about-taxonomy > :nth-child(1) { grid-column: span 5; }
  .page-about .about-taxonomy > :nth-child(2) { grid-column: span 4; }
  .page-about .about-taxonomy > :nth-child(3) { grid-column: span 3; }
  .page-about .about-taxonomy > :nth-child(4) { grid-column: 4 / span 6; }

  .page-about .about-team {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 18px;
  }

  .page-about .about-team > :nth-child(1) { grid-column: span 5; }
  .page-about .about-team > :nth-child(2) { grid-column: span 4; }
  .page-about .about-team > :nth-child(3) { grid-column: span 3; }
  .page-about .about-team > :nth-child(4) { grid-column: span 6; }
}

@media (prefers-reduced-motion: reduce) {
  .page-about *,
  .page-about *::before,
  .page-about *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}
