.page-about {
  --about-num-fill: rgba(56, 242, 214, 0.13);
  --about-num-stroke: rgba(56, 242, 214, 0.42);
  --about-line-soft: rgba(168, 179, 196, 0.14);
  --about-panel: rgba(13, 27, 46, 0.62);
  background: var(--ink-900);
  color: var(--paper);
  overflow-x: clip;
}

.page-about .about-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(18px, 3vw, 42px) 0 clamp(52px, 7vw, 92px);
  background:
    radial-gradient(ellipse 70% 60% at 84% 6%, rgba(56, 242, 214, 0.13), transparent 62%),
    radial-gradient(ellipse 52% 52% at 4% 92%, rgba(167, 139, 250, 0.10), transparent 66%),
    var(--ink-900);
  border-bottom: 1px solid var(--line);
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(168, 179, 196, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(168, 179, 196, 0.055) 1px, transparent 1px);
  background-size: 76px 76px;
  -webkit-mask-image: radial-gradient(ellipse 82% 70% at 68% 28%, #000, transparent 76%);
  mask-image: radial-gradient(ellipse 82% 70% at 68% 28%, #000, transparent 76%);
  pointer-events: none;
}

.page-about .about-hero__orb {
  position: absolute;
  z-index: -1;
  right: -10%;
  top: 8%;
  width: min(52vw, 460px);
  aspect-ratio: 1;
  border-radius: 50%;
  border: 1px solid rgba(56, 242, 214, 0.16);
  box-shadow: inset 0 0 70px rgba(56, 242, 214, 0.05);
  pointer-events: none;
  opacity: 0.6;
}

.page-about .about-hero__orb::before {
  content: "";
  position: absolute;
  inset: 14%;
  border-radius: 50%;
  border: 1px dashed rgba(167, 139, 250, 0.15);
}

.page-about .about-hero__orb::after {
  content: "";
  position: absolute;
  left: 50%;
  top: -4px;
  width: 8px;
  height: 8px;
  margin-left: -4px;
  border-radius: 50%;
  background: var(--beam);
  box-shadow: 0 0 16px var(--beam);
}

.page-about .about-hero .container {
  position: relative;
  z-index: 1;
}

.page-about .about-hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(34px, 7.2vw, 74px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 18ch;
}

.page-about .about-hero__lead {
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  max-width: 58ch;
  color: var(--mist);
  font-size: clamp(15px, 1.9vw, 17px);
  line-height: 1.85;
}

.page-about .about-hero__stats {
  list-style: none;
  margin: clamp(34px, 6vw, 62px) 0 0;
  padding: clamp(22px, 3vw, 30px) 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px 18px;
}

.page-about .about-stat__num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(23px, 3.1vw, 32px);
  letter-spacing: -0.02em;
  color: var(--beam);
}

.page-about .about-stat__label {
  display: block;
  margin-top: 7px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

.page-about .about-section {
  position: relative;
  padding: clamp(52px, 8vw, 104px) 0;
}

.page-about .about-section + .about-section {
  border-top: 1px solid var(--about-line-soft);
}

.page-about .about-head {
  display: grid;
  gap: 14px;
  margin-bottom: clamp(28px, 4.5vw, 52px);
}

.page-about .about-head__num {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(54px, 12vw, 128px);
  line-height: 0.82;
  letter-spacing: -0.04em;
  color: var(--about-num-fill);
  -webkit-text-stroke: 1px var(--about-num-stroke);
}

.page-about .about-head__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(25px, 3.6vw, 40px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 10px 0 0;
}

.page-about .about-head__lead {
  margin: 14px 0 0;
  max-width: 62ch;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.85;
}

.page-about .about-origin {
  display: grid;
  gap: 26px;
}

.page-about .about-origin__text p {
  margin: 0 0 16px;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.9;
}

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

.page-about .about-origin__note {
  padding: 22px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--about-panel);
}

.page-about .about-note__label {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--amber);
  text-transform: uppercase;
}

.page-about .about-note__value {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 24px;
  letter-spacing: 0.01em;
}

.page-about .about-note__text {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--mist);
}

.page-about .about-timeline {
  display: grid;
  gap: 30px;
}

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

.page-about .about-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.page-about .about-rail__link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--mist);
  text-decoration: none;
  transition: color 0.16s var(--ease), background-color 0.16s var(--ease);
}

.page-about .about-rail__link::before {
  content: "";
  flex: none;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
}

.page-about .about-rail__link:hover {
  color: var(--paper);
  background: rgba(56, 242, 214, 0.07);
}

.page-about .about-rail__link:focus-visible {
  outline: 2px solid var(--beam);
  outline-offset: 3px;
}

.page-about .about-timeline__list {
  --rail-gap: clamp(22px, 4vw, 46px);
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0 0 0 var(--rail-gap);
  border-left: 1px solid var(--line);
}

.page-about .about-step {
  position: relative;
  padding-bottom: clamp(30px, 5vw, 56px);
  scroll-margin-top: 110px;
}

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

.page-about .about-step::before {
  content: "";
  position: absolute;
  left: -6px;
  top: 7px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--beam);
  box-shadow: 0 0 0 4px rgba(56, 242, 214, 0.14);
}

.page-about .about-step--live::before {
  animation: aboutNodePulse 4s ease-in-out infinite;
}

@keyframes aboutNodePulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(56, 242, 214, 0.14); }
  50% { box-shadow: 0 0 0 10px rgba(56, 242, 214, 0.05); }
}

.page-about .about-step__year {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--beam);
  text-transform: uppercase;
}

.page-about .about-step__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 2.6vw, 27px);
  line-height: 1.22;
  margin: 8px 0 0;
}

.page-about .about-step__text {
  margin: 10px 0 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

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

.page-about .about-media {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--ink-800);
}

.page-about .about-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-about .about-media__caption {
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.65;
  color: var(--mist);
}

.page-about .about-team .accordion {
  border-top: 1px solid var(--line);
}

.page-about .about-team .accordion__item {
  border-bottom: 1px solid var(--line);
}

.page-about .about-team .accordion__heading {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
}

.page-about .about-team .accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 2px;
  background: none;
  border: 0;
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition: color 0.16s var(--ease);
}

.page-about .about-team .accordion__trigger:hover {
  color: var(--beam);
}

.page-about .about-team .accordion__trigger:focus-visible {
  outline: 2px solid var(--beam);
  outline-offset: 3px;
}

.page-about .about-team .accordion__icon {
  position: relative;
  flex: none;
  width: 16px;
  height: 16px;
}

.page-about .about-team .accordion__icon::before,
.page-about .about-team .accordion__icon::after {
  content: "";
  position: absolute;
  background: var(--beam);
  border-radius: 2px;
  transition: transform 0.22s var(--ease);
}

.page-about .about-team .accordion__icon::before {
  left: 0;
  right: 0;
  top: 7px;
  height: 2px;
}

.page-about .about-team .accordion__icon::after {
  top: 0;
  bottom: 0;
  left: 7px;
  width: 2px;
}

.page-about .about-team .accordion__trigger[aria-expanded="true"] .accordion__icon::after {
  transform: scaleY(0);
}

.page-about .about-team .accordion__panel {
  overflow: hidden;
}

.page-about .about-team .accordion__inner {
  padding: 0 2px 20px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

.page-about .about-team .accordion__inner p {
  margin: 0;
}

.page-about .about-team .accordion__inner ul {
  margin: 12px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 9px;
}

.page-about .about-v3__banner {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--ink-850);
}

.page-about .about-v3__banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  max-height: 460px;
  object-fit: cover;
}

.page-about .about-lines {
  display: grid;
  gap: 16px;
  margin-top: clamp(30px, 4.5vw, 52px);
}

.page-about .about-line {
  position: relative;
  overflow: hidden;
  padding: 24px 24px 24px 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--about-panel);
  transition: transform 0.16s var(--ease), border-color 0.16s var(--ease);
}

.page-about .about-line::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  bottom: 22px;
  width: 2px;
  border-radius: 2px;
  background: var(--beam);
}

.page-about .about-line--teal::before { background: var(--teal); }
.page-about .about-line--amber::before { background: var(--amber); }
.page-about .about-line--violet::before { background: var(--violet); }

.page-about .about-line:hover {
  transform: translateY(-4px);
  border-color: var(--line-beam);
}

.page-about .about-line__tag {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--beam);
}

.page-about .about-line--teal .about-line__tag { color: #4fd8c4; }
.page-about .about-line--amber .about-line__tag { color: var(--amber); }
.page-about .about-line--violet .about-line__tag { color: var(--violet); }

.page-about .about-line__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 2.3vw, 23px);
  line-height: 1.25;
  margin: 10px 0 0;
}

.page-about .about-line__text {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-about .about-map {
  margin-top: clamp(34px, 5vw, 58px);
  padding: clamp(22px, 3.4vw, 36px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(ellipse 60% 70% at 78% 20%, rgba(167, 139, 250, 0.09), transparent 65%),
    var(--ink-850);
}

.page-about .about-map__caption {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--mist);
  text-transform: uppercase;
}

.page-about .about-map__svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-about .about-map__lane {
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  vector-effect: non-scaling-stroke;
}

.page-about .about-map__lane--a { stroke: var(--beam); opacity: 0.92; }
.page-about .about-map__lane--b { stroke: rgba(56, 242, 214, 0.38); }
.page-about .about-map__lane--c { stroke: var(--amber); opacity: 0.8; }
.page-about .about-map__lane--d { stroke: var(--violet); opacity: 0.85; }

.page-about .about-map__node--a { fill: var(--beam); }
.page-about .about-map__node--b { fill: rgba(56, 242, 214, 0.5); }
.page-about .about-map__node--c { fill: var(--amber); }
.page-about .about-map__node--d { fill: var(--violet); }

.page-about .about-map__target {
  fill: var(--paper);
}

.page-about .about-map__pulse {
  fill: var(--beam);
  opacity: 0.45;
  transform-box: fill-box;
  transform-origin: center;
  animation: aboutMapPulse 4s ease-in-out infinite;
}

@keyframes aboutMapPulse {
  0%, 100% { transform: scale(1); opacity: 0.45; }
  50% { transform: scale(1.9); opacity: 0.05; }
}

.page-about .about-map__legend {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
}

.page-about .about-map__legend li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--mist);
}

.page-about .about-map__swatch {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 3px;
}

.page-about .about-map__swatch--a { background: var(--beam); }
.page-about .about-map__swatch--b { background: rgba(56, 242, 214, 0.45); }
.page-about .about-map__swatch--c { background: var(--amber); }
.page-about .about-map__swatch--d { background: var(--violet); }

.page-about .about-v31 {
  margin-top: clamp(30px, 4.5vw, 48px);
  padding-left: clamp(18px, 3vw, 26px);
  border-left: 1px solid var(--line-beam);
}

.page-about .about-v31__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 2.6vw, 26px);
  line-height: 1.25;
  margin: 0;
}

.page-about .about-v31__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-about .about-v31__list li {
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

.page-about .about-v31__key {
  display: inline-block;
  margin-right: 10px;
  padding: 2px 10px;
  border-radius: 999px;
  background: rgba(167, 139, 250, 0.14);
  color: var(--violet);
  font-size: 11px;
  letter-spacing: 0.12em;
  vertical-align: 2px;
}

.page-about .about-data {
  display: grid;
  gap: 28px;
}

.page-about .about-data__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--mist);
}

.page-about .about-data__grid {
  list-style: none;
  margin: clamp(22px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-about .about-data__item {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(13, 27, 46, 0.5);
}

.page-about .about-data__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 22px;
  letter-spacing: -0.01em;
  color: var(--amber);
}

.page-about .about-data__label {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

.page-about .about-loop {
  display: grid;
  gap: 16px;
}

.page-about .about-loop__item {
  position: relative;
  padding: 22px 22px 22px 62px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(160deg, rgba(13, 27, 46, 0.9), rgba(7, 17, 31, 0.55));
  transition: border-color 0.16s var(--ease);
}

.page-about .about-loop__item:hover {
  border-color: var(--line-beam);
}

.page-about .about-loop__num {
  position: absolute;
  left: 22px;
  top: 22px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-about .about-loop__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.25;
  margin: 0;
}

.page-about .about-loop__text {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--mist);
}

.page-about .about-loop__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(24px, 3.4vw, 34px);
}

.page-about .about-cta {
  padding: clamp(48px, 7vw, 88px) 0 clamp(56px, 8vw, 96px);
  border-top: 1px solid var(--line);
  background:
    radial-gradient(ellipse 62% 80% at 82% 10%, rgba(56, 242, 214, 0.1), transparent 66%),
    var(--ink-850);
}

.page-about .about-cta__inner {
  display: grid;
  gap: 28px;
}

.page-about .about-cta__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(26px, 4vw, 44px);
  line-height: 1.12;
  letter-spacing: -0.015em;
  margin: 12px 0 0;
  max-width: 20ch;
}

.page-about .about-cta__text {
  margin: 14px 0 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

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

.page-about .about-cta__top {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mist);
  text-decoration: none;
  padding: 8px 4px;
  border-bottom: 1px solid var(--line);
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease);
}

.page-about .about-cta__top:hover {
  color: var(--beam);
  border-color: var(--line-beam);
}

.page-about .about-cta__top:focus-visible {
  outline: 2px solid var(--beam);
  outline-offset: 3px;
}

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

@media (min-width: 720px) {
  .page-about .about-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 26px 20px;
  }

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

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

  .page-about .about-lines {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (min-width: 900px) {
  .page-about .about-head {
    grid-template-columns: 160px minmax(0, 1fr);
    align-items: end;
    gap: 40px;
  }

  .page-about .about-origin {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 0.9fr);
    gap: 52px;
    align-items: start;
  }

  .page-about .about-timeline {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 64px;
  }

  .page-about .about-timeline__rail {
    display: block;
    position: sticky;
    top: 112px;
    align-self: start;
  }

  .page-about .about-team {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 52px;
    align-items: start;
  }

  .page-about .about-data {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    gap: 56px;
    align-items: center;
  }

  .page-about .about-cta__inner {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.8fr);
    align-items: end;
    gap: 48px;
  }

  .page-about .about-cta__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 1200px) {
  .page-about .about-head {
    grid-template-columns: 190px minmax(0, 1fr);
  }

  .page-about .about-timeline {
    grid-template-columns: 170px minmax(0, 1fr);
    gap: 88px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-step--live::before,
  .page-about .about-map__pulse {
    animation: none;
  }

  .page-about .about-line,
  .page-about .about-loop__item,
  .page-about .about-team .accordion__icon::before,
  .page-about .about-team .accordion__icon::after {
    transition: none;
  }
}
<<<END>>>