.page-about {
  --about-line: rgba(46, 58, 74, .55);
  --accent: var(--cyan);
  --accent-weak: rgba(34, 245, 224, .14);
  padding-bottom: 88px;
}

.page-about .about-hero {
  padding-top: 28px;
  padding-bottom: 64px;
}

.page-about .about-hero__grid {
  display: grid;
  gap: 36px;
}

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

.page-about .about-hero__title {
  font-family: var(--font-narrow);
  font-size: clamp(38px, 10vw, 84px);
  font-weight: 300;
  line-height: 1.02;
  letter-spacing: -.02em;
  color: var(--white);
  margin: 16px 0 22px;
}

.page-about .about-hero__lead {
  max-width: 34em;
  margin: 0 0 12px;
  font-size: var(--step-16);
  line-height: 1.75;
  color: var(--mist);
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-about .about-hero__panel {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 24px 22px 10px;
  background:
    linear-gradient(152deg, rgba(34, 245, 224, .09) 0%, rgba(11, 18, 32, .94) 46%),
    var(--panel);
}

.page-about .about-hero__panel::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 108px;
  height: 4px;
  background: var(--accent);
  transform: skewX(-26deg);
  transform-origin: right top;
}

.page-about .about-hero__panel-tag {
  margin: 0 0 6px;
  font-size: var(--step-13);
  font-weight: 600;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--accent);
}

.page-about .about-facts {
  margin: 0;
}

.page-about .about-facts__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--about-line);
}

.page-about .about-facts__row:last-child {
  border-bottom: 0;
}

.page-about .about-facts dt {
  font-size: var(--step-13);
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-about .about-facts dd {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: .08em;
  font-family: var(--font-mono);
  font-size: var(--step-32);
  font-weight: 700;
  line-height: 1;
  color: var(--white);
}

.page-about .about-facts__unit {
  font-family: var(--font-sans);
  font-size: var(--step-13);
  font-weight: 400;
  letter-spacing: .06em;
  color: var(--muted);
}

.page-about .about-sec {
  padding: 56px 0;
  border-top: 1px solid var(--about-line);
  scroll-margin-top: calc(var(--bar-h) + 24px);
}

.page-about .about-sec__head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: start;
  margin-bottom: 26px;
}

.page-about .about-sec__idx {
  font-family: var(--font-mono);
  font-size: var(--step-32);
  font-weight: 700;
  line-height: .92;
  letter-spacing: .02em;
  color: var(--accent);
}

.page-about .about-sec__title {
  font-family: var(--font-narrow);
  font-size: clamp(25px, 5.4vw, 52px);
  font-weight: 300;
  line-height: 1.14;
  letter-spacing: -.01em;
  color: var(--white);
  margin: 0;
}

.page-about .about-body {
  max-width: 34em;
  margin: 0 0 14px;
  font-size: var(--step-16);
  line-height: 1.75;
  color: var(--mist);
}

.page-about .about-body--note {
  margin-top: 22px;
  padding-left: 16px;
  border-left: 2px solid var(--accent);
  font-size: var(--step-15);
  color: var(--muted);
}

.page-about .about-body--note a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 2px solid currentColor;
}

.page-about .about-modules {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--about-line);
  border: 1px solid var(--about-line);
}

.page-about .about-modules li {
  display: grid;
  grid-template-columns: 42px 1fr;
  align-items: baseline;
  gap: 4px 12px;
  padding: 20px 20px 22px;
  background: var(--panel);
  transition: background .3s var(--ease);
}

.page-about .about-modules li:hover {
  background: var(--carbon);
}

.page-about .about-modules__k {
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: var(--step-13);
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--accent);
}

.page-about .about-modules__n {
  grid-column: 2;
  margin: 0;
  font-size: var(--step-22);
  font-weight: 400;
  line-height: 1.3;
  color: var(--white);
}

.page-about .about-modules__d {
  grid-column: 2;
  margin: 0;
  font-size: var(--step-15);
  line-height: 1.65;
  color: var(--muted);
}

.page-about .about-arc-grid {
  display: grid;
  gap: 32px;
}

.page-about .about-arc {
  margin: 0;
}

.page-about .about-arc img {
  display: block;
  width: 100%;
  max-width: 420px;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: 4px;
}

.page-about .about-timeline {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0 0 0 32px;
}

.page-about .about-timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 6px;
  bottom: 10px;
  width: 1px;
  background: linear-gradient(180deg, var(--accent) 0%, rgba(34, 245, 224, .12) 100%);
}

.page-about .about-timeline__item {
  position: relative;
  padding-bottom: 30px;
}

.page-about .about-timeline__item:last-child {
  padding-bottom: 0;
}

.page-about .about-timeline__item::before {
  content: "";
  position: absolute;
  left: -32px;
  top: 5px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--void);
  border: 1px solid var(--accent);
  transition: background .28s var(--ease), box-shadow .28s var(--ease);
}

.page-about .about-timeline__item:hover::before,
.page-about .about-timeline__item:focus-within::before {
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-weak);
}

.page-about .about-timeline__when {
  margin: 0 0 6px;
  font-size: var(--step-13);
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--accent);
}

.page-about .about-timeline__title {
  margin: 0 0 6px;
  font-size: var(--step-22);
  font-weight: 400;
  line-height: 1.32;
  color: var(--white);
}

.page-about .about-timeline__desc {
  max-width: 34em;
  margin: 0;
  font-size: var(--step-15);
  line-height: 1.7;
  color: var(--muted);
}

.page-about .about-team {
  display: grid;
  gap: 30px;
  margin-top: 26px;
}

.page-about .about-roles {
  margin: 0;
  display: grid;
  gap: 1px;
  background: var(--about-line);
  border-top: 1px solid var(--about-line);
  border-bottom: 1px solid var(--about-line);
}

.page-about .about-roles__item {
  padding: 18px 0 20px;
  background: transparent;
}

.page-about .about-roles dt {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: var(--step-16);
  font-weight: 400;
  color: var(--white);
  letter-spacing: .02em;
}

.page-about .about-roles dt .num {
  font-family: var(--font-mono);
  font-size: var(--step-32);
  font-weight: 700;
  line-height: 1;
  color: var(--accent);
}

.page-about .about-roles dd {
  margin: 8px 0 0;
  max-width: 34em;
  font-size: var(--step-15);
  line-height: 1.7;
  color: var(--muted);
}

.page-about .about-team__media {
  margin: 0;
}

.page-about .about-team__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: 4px;
}

.page-about .about-team__media figcaption {
  margin-top: 10px;
  font-size: var(--step-13);
  line-height: 1.6;
  color: var(--muted);
}

.page-about .about-flow {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-about .about-flow__step {
  position: relative;
  padding: 18px 18px 20px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--accent);
  border-radius: 3px;
  background: var(--panel);
  transition: border-color .28s var(--ease), transform .28s var(--ease);
}

.page-about .about-flow__step:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
}

.page-about .about-flow__no {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: var(--step-13);
  letter-spacing: .16em;
  color: var(--accent);
}

.page-about .about-flow__t {
  margin: 0 0 6px;
  font-size: var(--step-22);
  font-weight: 400;
  line-height: 1.3;
  color: var(--white);
}

.page-about .about-flow__d {
  margin: 0;
  font-size: var(--step-15);
  line-height: 1.65;
  color: var(--muted);
}

.page-about .about-flow__media {
  margin: 28px 0 0;
}

.page-about .about-flow__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 45 / 28;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: 4px;
}

.page-about .about-flow__media figcaption {
  margin-top: 10px;
  font-size: var(--step-13);
  line-height: 1.6;
  color: var(--muted);
}

.page-about .about-nums {
  display: grid;
  gap: 1px;
  margin-top: 26px;
  background: var(--about-line);
  border: 1px solid var(--about-line);
}

.page-about .about-nums__cell {
  padding: 22px 20px 20px;
  background:
    linear-gradient(180deg, rgba(34, 245, 224, .06) 0%, rgba(11, 18, 32, 0) 70%),
    var(--panel);
}

.page-about .about-nums__v {
  display: flex;
  align-items: baseline;
  gap: .08em;
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: clamp(34px, 8vw, 52px);
  font-weight: 700;
  line-height: 1;
  color: var(--white);
}

.page-about .about-nums__u {
  font-family: var(--font-sans);
  font-size: var(--step-13);
  font-weight: 400;
  letter-spacing: .08em;
  color: var(--accent);
}

.page-about .about-nums__l {
  margin: 0;
  font-size: var(--step-13);
  line-height: 1.6;
  letter-spacing: .04em;
  color: var(--muted);
}

.page-about .about-authors {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  border-top: 1px solid var(--about-line);
}

.page-about .about-authors__item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 16px 0;
  border-bottom: 1px solid var(--about-line);
}

.page-about .about-authors__k {
  font-size: var(--step-16);
  font-weight: 400;
  letter-spacing: .06em;
  color: var(--white);
}

.page-about .about-authors__d {
  font-size: var(--step-15);
  line-height: 1.65;
  color: var(--muted);
}

.page-about .about-standards {
  display: grid;
  gap: 1px;
  margin-top: 24px;
  background: var(--about-line);
  border-top: 1px solid var(--about-line);
  border-bottom: 1px solid var(--about-line);
}

.page-about .about-standards__row {
  padding: 18px 0 20px;
}

.page-about .about-standards__k {
  display: block;
  margin-bottom: 8px;
  font-size: var(--step-13);
  font-weight: 600;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--accent);
}

.page-about .about-standards__d {
  max-width: 34em;
  margin: 0;
  font-size: var(--step-16);
  line-height: 1.72;
  color: var(--mist);
}

.page-about .about-cta {
  margin-top: 40px;
  padding: 28px 22px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background:
    linear-gradient(120deg, rgba(34, 245, 224, .1) 0%, rgba(11, 18, 32, .92) 58%),
    var(--panel);
}

.page-about .about-cta__text {
  max-width: 34em;
  margin: 0 0 20px;
  font-size: var(--step-16);
  line-height: 1.72;
  color: var(--mist);
}

.page-about .about-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-about .about-sec--final {
  border-bottom: 0;
  padding-bottom: 0;
}

@media (min-width: 720px) {
  .page-about .about-flow {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px 26px;
  }

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

  .page-about .about-authors__item {
    grid-template-columns: minmax(140px, 200px) 1fr;
    align-items: baseline;
    gap: 0 24px;
  }
}

@media (min-width: 900px) {
  .page-about .about-hero {
    padding-top: 44px;
    padding-bottom: 84px;
  }

  .page-about .about-hero__grid {
    grid-template-columns: 7fr 5fr;
    gap: 56px;
    align-items: start;
  }

  .page-about .about-sec {
    padding: 76px 0;
  }

  .page-about .about-sec__head {
    gap: 28px;
    margin-bottom: 34px;
  }

  .page-about .about-arc-grid {
    grid-template-columns: 5fr 7fr;
    gap: 48px;
    align-items: start;
  }

  .page-about .about-arc img {
    max-width: none;
  }

  .page-about .about-team {
    grid-template-columns: 5fr 7fr;
    gap: 44px;
    align-items: start;
  }

  .page-about .about-flow {
    grid-template-columns: repeat(4, 1fr);
    gap: 0 40px;
    margin-top: 34px;
  }

  .page-about .about-flow__step {
    border-left: 0;
    border-top: 2px solid var(--accent);
    border-left: 1px solid var(--line);
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    min-height: 190px;
  }

  .page-about .about-flow__step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 30px;
    right: -25px;
    width: 9px;
    height: 9px;
    border-right: 1px solid var(--accent);
    border-bottom: 1px solid var(--accent);
    transform: rotate(-45deg);
  }

  .page-about .about-nums {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-about .about-standards__row {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 0 32px;
    align-items: baseline;
  }

  .page-about .about-standards__k {
    margin-bottom: 0;
  }

  .page-about .about-cta {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 0 40px;
    align-items: center;
    padding: 34px 32px;
  }

  .page-about .about-cta__text {
    margin-bottom: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-modules li,
  .page-about .about-flow__step,
  .page-about .about-timeline__item::before {
    transition: none;
  }

  .page-about .about-flow__step:hover {
    transform: none;
  }
}