.page-about {
  --ab-note-w: clamp(150px, 15vw, 208px);
  --ab-gap: clamp(24px, 3vw, 48px);
  --ab-sec-pad: clamp(40px, 6vw, 84px);
  background: var(--ink-void);
  color: var(--text-ice);
  font-family: var(--font-body);
  padding-bottom: clamp(48px, 7vw, 96px);
  overflow-x: hidden;
}

/* ---------- HERO ---------- */
.page-about .ab-hero {
  position: relative;
  padding: clamp(24px, 4vw, 44px) 0 clamp(32px, 5vw, 64px);
  border-bottom: 1px solid var(--line-steel);
  background:
    linear-gradient(180deg, rgba(56, 242, 224, 0.06), rgba(5, 7, 13, 0) 58%),
    repeating-linear-gradient(90deg, rgba(34, 48, 74, 0.55) 0 1px, transparent 1px 104px);
}

.page-about .ab-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 1px;
  background: linear-gradient(90deg, var(--accent-cyan), rgba(56, 242, 224, 0) 62%);
}

.page-about .ab-hero__inner {
  position: relative;
}

.page-about .ab-hero__kicker {
  margin: 18px 0 0;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--accent-cyan);
}

.page-about .ab-hero__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(28px, 4.6vw, 58px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--text-ice);
  max-width: 20em;
}

.page-about .ab-hero__lead {
  margin: 20px 0 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--text-mist);
  max-width: 48em;
}

.page-about .ab-hero__stats {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-steel);
  border: 1px solid var(--line-steel);
}

.page-about .ab-stat {
  background: var(--ink-void);
  padding: 14px 16px 16px;
  display: grid;
  gap: 4px;
}

.page-about .ab-stat__num {
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1;
  color: var(--accent-cyan);
  letter-spacing: 0.02em;
}

.page-about .ab-stat__k {
  font-size: 12px;
  color: var(--text-mist);
  letter-spacing: 0.04em;
}

.page-about .ab-toc {
  display: flex;
  gap: 8px;
  margin-top: 24px;
  padding-bottom: 4px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-about .ab-toc__link {
  flex: 0 0 auto;
  padding: 8px 12px;
  border: 1px solid var(--line-steel);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--text-mist);
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-about .ab-toc__link:hover,
.page-about .ab-toc__link:focus-visible {
  color: var(--accent-cyan);
  border-color: var(--accent-cyan);
  background: rgba(56, 242, 224, 0.06);
}

/* ---------- SECTION SHELL ---------- */
.page-about .ab-sec {
  padding: var(--ab-sec-pad) 0;
  border-bottom: 1px solid var(--line-steel);
}

.page-about .ab-sec__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 14px;
  align-items: start;
  margin-bottom: 26px;
}

.page-about .ab-sec__num {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--accent-cyan);
  padding-top: 7px;
  border-top: 2px solid var(--accent-cyan);
}

.page-about .ab-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 3vw, 36px);
  line-height: 1.22;
  color: var(--text-ice);
}

.page-about .ab-sec__body {
  display: grid;
  gap: 22px;
}

.page-about .ab-note {
  align-self: start;
  border-left: 1px solid var(--line-steel);
  padding-left: 14px;
}

.page-about .ab-note__k {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-orange);
}

.page-about .ab-note p {
  margin: 8px 0 0;
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--text-mist);
}

.page-about .ab-note p.ab-note__k {
  color: var(--accent-orange);
}

.page-about .ab-text p {
  margin: 0 0 16px;
  font-size: 15.5px;
  line-height: 1.88;
  color: var(--text-ice);
}

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

.page-about .ab-text strong {
  color: var(--accent-cyan);
  font-weight: 600;
}

/* ---------- MEDIA ---------- */
.page-about .ab-media {
  margin: 26px 0;
  background: var(--ink-console);
  border: 1px solid var(--line-steel);
  padding: 6px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

.page-about .ab-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

.page-about .ab-media__cap {
  display: block;
  margin-top: 10px;
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--text-mist);
}

/* ---------- THREE LINES ---------- */
.page-about .ab-lines {
  display: grid;
  gap: 1px;
  margin: 22px 0;
  background: var(--line-steel);
  border: 1px solid var(--line-steel);
}

.page-about .ab-line {
  background: var(--ink-console);
  padding: 20px 18px 22px;
  transition: background var(--dur) var(--ease);
}

.page-about .ab-line:hover {
  background: rgba(56, 242, 224, 0.06);
}

.page-about .ab-line__idx {
  display: block;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--accent-cyan);
}

.page-about .ab-line h3 {
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.35;
  color: var(--text-ice);
}

.page-about .ab-line p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-mist);
}

/* ---------- RELEASE FLOW ---------- */
.page-about .ab-flow {
  list-style: none;
  margin: 26px 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-steel);
  border-top: 1px solid var(--line-steel);
  border-bottom: 1px solid var(--line-steel);
}

.page-about .ab-flow__item {
  background: var(--ink-void);
  padding: 16px 18px;
  display: grid;
  gap: 6px;
  border-left: 2px solid var(--accent-violet);
}

.page-about .ab-flow__k {
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--accent-violet);
}

.page-about .ab-flow__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--text-ice);
}

/* ---------- TEAM ---------- */
.page-about .ab-team {
  display: grid;
  gap: 1px;
  margin: 24px 0;
  background: var(--line-steel);
  border: 1px solid var(--line-steel);
}

.page-about .ab-team__cell {
  background: var(--ink-console);
  padding: 18px 16px;
  display: grid;
  gap: 6px;
}

.page-about .ab-team__num {
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1;
  color: var(--accent-cyan);
}

.page-about .ab-team__k {
  font-size: 13px;
  color: var(--text-mist);
  letter-spacing: 0.03em;
}

.page-about .ab-network {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.page-about .ab-network__item {
  border: 1px solid var(--line-steel);
  border-left: 3px solid var(--accent-orange);
  padding: 12px 14px;
  display: grid;
  gap: 4px;
  background: var(--ink-panel);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-about .ab-network__item:hover {
  border-color: var(--accent-cyan);
  border-left-color: var(--accent-cyan);
  transform: translateY(-2px);
}

.page-about .ab-network__num {
  font-size: 22px;
  line-height: 1;
  color: var(--text-ice);
}

.page-about .ab-network__label {
  font-size: 12px;
  color: var(--text-mist);
}

/* ---------- MAP ---------- */
.page-about .ab-mapfig {
  margin: 26px 0;
  border: 1px solid var(--line-steel);
  background:
    repeating-linear-gradient(0deg, rgba(34, 48, 74, 0.5) 0 1px, transparent 1px 40px),
    repeating-linear-gradient(90deg, rgba(34, 48, 74, 0.5) 0 1px, transparent 1px 40px),
    var(--ink-console);
  padding: 18px 14px 14px;
}

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

.page-about .ab-map__nodes circle {
  transition: r var(--dur) var(--ease), fill var(--dur) var(--ease);
}

.page-about .ab-map:hover .ab-map__nodes circle {
  fill: var(--accent-orange);
}

.page-about .ab-map__core circle:last-child {
  animation: ab-pulse 3.4s ease-in-out infinite;
}

@keyframes ab-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.55; }
}

/* ---------- MILES ---------- */
.page-about .ab-miles {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-left: 1px solid var(--line-steel);
}

.page-about .ab-mile {
  position: relative;
  display: grid;
  gap: 4px;
  padding: 0 0 26px 20px;
  transition: background var(--dur) var(--ease);
}

.page-about .ab-mile::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 8px;
  width: 7px;
  height: 7px;
  background: var(--line-steel);
  transform: rotate(45deg);
  transition: background var(--dur) var(--ease);
}

.page-about .ab-mile:hover::before {
  background: var(--accent-cyan);
}

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

.page-about .ab-mile__year {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--accent-orange);
}

.page-about .ab-mile__body h3 {
  margin: 2px 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.35;
  color: var(--text-ice);
}

.page-about .ab-mile__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-mist);
}

/* ---------- MORE ---------- */
.page-about .ab-more {
  padding: clamp(36px, 5vw, 64px) 0 0;
}

.page-about .ab-more__inner {
  display: grid;
  gap: 20px;
  align-items: center;
  border: 1px solid var(--line-steel);
  background: linear-gradient(135deg, rgba(123, 97, 255, 0.12), rgba(5, 7, 13, 0) 60%), var(--ink-console);
  padding: clamp(22px, 3.4vw, 40px);
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 0 100%);
}

.page-about .ab-more__k {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--accent-violet);
}

.page-about .ab-more__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 2.6vw, 28px);
  line-height: 1.3;
  color: var(--text-ice);
}

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

/* ---------- RESPONSIVE ---------- */
@media (min-width: 640px) {
  .page-about .ab-hero__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-about .ab-team {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 880px) {
  .page-about .ab-sec__body {
    grid-template-columns: var(--ab-note-w) minmax(0, 1fr);
    gap: var(--ab-gap);
  }

  .page-about .ab-lines {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-about .ab-more__inner {
    grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr);
    justify-items: start;
  }

  .page-about .ab-more__actions {
    justify-content: flex-end;
    width: 100%;
  }
}

@media (min-width: 1080px) {
  .page-about .ab-mile {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 0 18px;
    align-items: start;
  }

  .page-about .ab-miles {
    border-left: 0;
    padding-left: 0;
  }

  .page-about .ab-mile {
    border-left: 1px solid var(--line-steel);
    padding-left: 22px;
  }

  .page-about .ab-mile__year {
    padding-top: 3px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .ab-map__core circle:last-child {
    animation: none;
  }

  .page-about .ab-network__item:hover,
  .page-about .ab-toc__link,
  .page-about .ab-line,
  .page-about .ab-mile::before {
    transition: none;
    transform: none;
  }
}
<<<END>>>