.page-about {
  --about-rail: 96px;
  --about-gap: 80px;
  --about-edge: 24px;
  background: var(--ink-900);
  color: var(--mist);
}

.page-about a {
  color: inherit;
  text-decoration: none;
}

.page-about h1,
.page-about h2,
.page-about h3 {
  margin: 0;
  font-family: var(--font-sans);
}

.page-about p {
  margin: 0;
}

.page-about .about-hero {
  padding-top: 24px;
  padding-bottom: 48px;
}

.page-about .about-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
  margin-top: 28px;
}

.page-about .about-hero__plate {
  display: inline-block;
  margin-bottom: 20px;
}

.page-about .about-hero__title {
  font-size: clamp(34px, 6vw, 58px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--mist);
}

.page-about .about-hero__lead {
  margin-top: 22px;
  max-width: 54ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist);
}

.page-about .about-hero__stats {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 16px;
  border-top: 1px solid var(--line);
  padding-top: 20px;
}

.page-about .about-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-about .about-stat__num {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 500;
  line-height: 1.1;
  color: var(--amber);
  font-variant-numeric: tabular-nums;
}

.page-about .about-stat__unit {
  font-size: 14px;
  margin-left: 2px;
}

.page-about .about-stat__label {
  font-size: 13px;
  line-height: 1.6;
  color: var(--gray);
}

.page-about .hero-panel {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(158deg, rgba(23, 50, 74, 0.92), rgba(15, 36, 56, 0.96));
  padding: 20px 18px 22px;
}

.page-about .hero-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, rgba(42, 74, 99, 0.35) 0 1px, transparent 1px 34px);
  opacity: 0.55;
  pointer-events: none;
}

.page-about .hero-panel__head {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.page-about .hero-panel__tag {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gray);
}

.page-about .hero-panel__sync {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--gray);
}

.page-about .hero-axis {
  position: relative;
  margin-top: 8px;
}

.page-about .hero-axis__row {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  align-items: baseline;
  gap: 12px;
  padding: 13px 10px 13px 18px;
  border-left: 1px solid var(--line);
  position: relative;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-about .hero-axis__row::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 50%;
  width: 7px;
  height: 7px;
  margin-top: -3.5px;
  border-radius: 50%;
  background: var(--line);
  transition: background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-about .hero-axis__row:hover,
.page-about .hero-axis__row:focus-visible {
  background: var(--amber-soft);
  border-left-color: var(--amber);
  outline: none;
}

.page-about .hero-axis__row:hover::before,
.page-about .hero-axis__row:focus-visible::before {
  background: var(--amber);
  box-shadow: 0 0 0 4px rgba(240, 178, 74, 0.16);
}

.page-about .hero-axis__row:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

.page-about .hero-axis__ver {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 500;
  color: var(--amber);
}

.page-about .hero-axis__note {
  font-size: 13px;
  line-height: 1.65;
  color: var(--gray);
}

.page-about .about-section {
  padding: 56px 0;
  border-top: 1px solid var(--line);
}

.page-about .about-lede {
  margin-top: 14px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--gray);
}

.page-about .about-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin-top: 20px;
  max-width: 70ch;
}

.page-about .about-body p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist);
}

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

.page-about .media-frame__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-800);
}

.page-about .media-frame__cap {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--gray-dim);
}

.page-about .tl {
  margin-top: 34px;
}

.page-about .tl__rail {
  display: none;
}

.page-about .tl__rail-list {
  display: flex;
  flex-direction: column;
}

.page-about .tl__rail-link {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 11px 0 11px 16px;
  border-left: 1px solid var(--line);
  color: var(--gray);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-about .tl__rail-link:hover,
.page-about .tl__rail-link:focus-visible {
  color: var(--amber);
  border-left-color: var(--amber);
  background: var(--amber-soft);
  outline: none;
}

.page-about .tl__rail-link:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

.page-about .tl__rail-num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
}

.page-about .tl__rail-label {
  font-size: 12px;
  line-height: 1.5;
}

.page-about .tl__stage {
  position: relative;
  padding-left: 22px;
  border-left: 1px solid var(--line);
  margin-bottom: var(--about-gap);
  transition: background var(--dur) var(--ease);
}

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

.page-about .tl__stage::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 16px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 4px rgba(240, 178, 74, 0.14);
}

.page-about .tl__stage:target {
  background: linear-gradient(90deg, rgba(240, 178, 74, 0.09), rgba(240, 178, 74, 0) 72%);
}

.page-about .tl__ver {
  font-family: var(--font-mono);
  font-size: clamp(30px, 7vw, 52px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--amber);
}

.page-about .tl__stage-title {
  margin-top: 12px;
  font-size: 19px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--mist);
}

.page-about .tl__stage-text {
  margin-top: 10px;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--gray);
}

.page-about .verdict-band {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 20px 0;
}

.page-about .verdict-band__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-about .verdict-band__text {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--mist);
}

.page-about .verdict-band__link {
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 8px 14px;
  border: 1px solid var(--amber);
  border-radius: var(--radius);
  color: var(--amber);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-about .verdict-band__link:hover,
.page-about .verdict-band__link:focus-visible {
  background: var(--amber);
  color: var(--ink-900);
  outline: none;
}

.page-about .verdict-band__link:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

.page-about .docs {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  margin-top: 28px;
}

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

.page-about .doc-line {
  background: var(--ink-700);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
}

.page-about .doc-line__code {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--orange);
  margin-bottom: 8px;
}

.page-about .doc-line__title {
  font-size: 16px;
  font-weight: 700;
  color: var(--mist);
}

.page-about .doc-line__text {
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--gray);
}

.page-about .docs__note {
  margin-top: 18px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--gray);
  border-left: 3px solid var(--amber);
  padding-left: 14px;
}

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

.page-about .roles {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  margin-top: 28px;
}

.page-about .roles__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-about .role {
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.page-about .role__label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ink-900);
  background: var(--paper);
  border-radius: 2px;
  padding: 3px 8px;
}

.page-about .role__title {
  margin-top: 12px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--mist);
}

.page-about .role__text {
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--gray);
}

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

.page-about .roles__panel {
  margin-top: 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(23, 50, 74, 0.62);
}

.page-about .roles__panel-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
}

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

.page-about .roles__panel-k {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-about .roles__panel-v {
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

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

.page-about .pledge {
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 18px;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-about .pledge:hover {
  background: var(--ink-700);
  border-color: var(--steel, #2A4A63);
}

.page-about .pledge__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
}

.page-about .pledge__title {
  margin-top: 10px;
  font-size: 17px;
  font-weight: 700;
  color: var(--mist);
}

.page-about .pledge__text {
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--gray);
}

.page-about .goes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: 28px;
}

.page-about .go-card {
  position: relative;
  display: block;
  padding: 20px 46px 20px 18px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-800);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-about .go-card:hover,
.page-about .go-card:focus-visible {
  border-left-color: var(--amber);
  background: var(--ink-700);
  outline: none;
}

.page-about .go-card:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

.page-about .go-card__title {
  display: block;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--mist);
}

.page-about .go-card__text {
  display: block;
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--gray);
}

.page-about .go-card__arrow {
  position: absolute;
  right: 18px;
  top: 20px;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--amber);
  transition: transform var(--dur) var(--ease);
}

.page-about .go-card:hover .go-card__arrow,
.page-about .go-card:focus-visible .go-card__arrow {
  transform: translateX(4px);
}

@media (min-width: 720px) {
  .page-about .doc-lines {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

  .page-about .roles__panel-row {
    grid-template-columns: 120px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }
}

@media (min-width: 960px) {
  .page-about .about-hero {
    padding-top: 32px;
    padding-bottom: 72px;
  }

  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 0;
    align-items: start;
    margin-top: 34px;
  }

  .page-about .about-hero__copy {
    padding-right: 44px;
    border-right: 1px solid rgba(240, 178, 74, 0.42);
  }

  .page-about .about-hero__visual {
    padding-left: 44px;
  }

  .page-about .about-section {
    padding: 72px 0;
  }

  .page-about .tl {
    display: grid;
    grid-template-columns: var(--about-rail) minmax(0, 1fr);
    column-gap: 52px;
    margin-top: 44px;
  }

  .page-about .tl__rail {
    display: block;
    align-self: start;
    position: sticky;
    top: 88px;
  }

  .page-about .tl__stage {
    padding-left: 30px;
  }

  .page-about .tl__stage-title {
    font-size: 21px;
  }

  .page-about .docs {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 40px;
    align-items: start;
  }

  .page-about .roles {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    gap: 44px;
    align-items: start;
  }

  .page-about .goes {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-about .go-card {
    padding: 22px 20px 22px 18px;
  }

  .page-about .go-card__arrow {
    position: static;
    display: block;
    margin-top: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .hero-axis__row,
  .page-about .tl__rail-link,
  .page-about .tl__stage,
  .page-about .pledge,
  .page-about .go-card,
  .page-about .go-card__arrow,
  .page-about .verdict-band__link {
    transition: none;
  }

  .page-about .go-card:hover .go-card__arrow,
  .page-about .go-card:focus-visible .go-card__arrow {
    transform: none;
  }
}
<<<END>>>

.page-about {
  --steel: currentColor;
}