.page-about {
  --ab-gap: 24px;
  --ab-sec-pad: 56px;
  display: block;
  background:
    radial-gradient(1000px 520px at 84% -6%, rgba(255, 61, 166, .10), transparent 62%),
    radial-gradient(880px 460px at -8% 16%, rgba(22, 224, 210, .09), transparent 60%),
    var(--c-base);
  color: var(--c-text);
  font-family: var(--font-sans);
  overflow-x: clip;
}

.page-about .container {
  width: 100%;
  max-width: var(--w-max);
  margin-inline: auto;
  padding-inline: 20px;
  box-sizing: border-box;
}

.page-about .breadcrumbs {
  padding: 16px 0 4px;
}

/* ---------- HERO ---------- */

.page-about .ab-hero {
  padding: 20px 0 48px;
}

.page-about .ab-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}

.page-about .ab-hero__index {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--c-muted);
}

.page-about .ab-hero__title {
  margin: 0 0 18px;
  font-size: clamp(30px, 7.4vw, 62px);
  font-weight: 200;
  line-height: 1.18;
  letter-spacing: .005em;
  color: var(--c-text);
  text-wrap: balance;
}

.page-about .ab-hero__title strong {
  font-weight: 900;
  color: var(--c-cyan);
  text-shadow: var(--glow-cyan);
}

.page-about .ab-hero__lead {
  margin: 0 0 26px;
  max-width: 38em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--c-muted);
}

.page-about .ab-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  margin: 0;
  padding: 16px 0 0;
  list-style: none;
  border-top: 1px solid var(--c-line);
}

.page-about .ab-hero__fact {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 13px;
  color: var(--c-muted);
}

.page-about .ab-hero__fact b {
  font-size: 20px;
  font-weight: 700;
  color: var(--c-text);
  letter-spacing: .02em;
}

.page-about .ab-hero__media {
  position: relative;
  margin: 0;
  border: 1px solid var(--c-line);
  background: linear-gradient(135deg, rgba(22, 224, 210, .08), rgba(255, 61, 166, .08));
  overflow: hidden;
}

.page-about .ab-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    rgba(5, 10, 26, 0) 0 3px,
    rgba(5, 10, 26, .22) 3px 4px
  );
}

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

.page-about .media-frame__cap {
  position: absolute;
  left: 0;
  bottom: 0;
  margin: 0;
  padding: 6px 12px;
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--c-muted);
  background: rgba(5, 10, 26, .78);
  border-top: 1px solid var(--c-line);
  border-right: 1px solid var(--c-line);
}

/* ---------- SECTION SHELL ---------- */

.page-about .ab-sec {
  padding: var(--ab-sec-pad) 0;
  border-top: 1px solid var(--c-line);
}

.page-about .ab-sec__head {
  max-width: 46em;
  margin-bottom: 32px;
}

.page-about .ab-sec__index {
  display: inline-block;
  margin-bottom: 12px;
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--c-muted);
}

.page-about .ab-sec__index::after {
  content: "";
  display: inline-block;
  width: 40px;
  height: 1px;
  margin-left: 12px;
  vertical-align: middle;
  background: linear-gradient(90deg, var(--c-cyan), transparent);
}

.page-about .ab-sec__title {
  margin: 0 0 12px;
  font-size: clamp(24px, 4.4vw, 40px);
  font-weight: 200;
  line-height: 1.25;
  color: var(--c-text);
}

.page-about .ab-sec__lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-muted);
}

/* ---------- POSITION ---------- */

.page-about .ab-position__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-about .ab-position__main {
  display: grid;
  gap: 18px;
}

.page-about .ab-position__p {
  margin: 0;
  font-size: 16px;
  line-height: 1.9;
  color: var(--c-text);
  max-width: 38em;
}

.page-about .ab-note {
  padding: 22px;
  background: var(--c-layer);
  border: 1px solid var(--c-line);
  border-left: 2px solid var(--c-cyan);
}

.page-about .ab-note__label {
  margin: 0 0 16px;
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--c-muted);
}

.page-about .ab-note__list {
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}

.page-about .ab-note__list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  font-size: 13px;
  color: var(--c-muted);
  border-bottom: 1px solid var(--c-line);
}

.page-about .ab-note__list li:last-child {
  border-bottom: 0;
}

.page-about .ab-note__list b {
  font-size: 15px;
  font-weight: 700;
  color: var(--c-cyan);
  letter-spacing: .02em;
}

/* ---------- TIMELINE ---------- */

.page-about .ab-timeline__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-about .ab-timeline__rail {
  position: relative;
  margin: 0;
  border: 1px solid var(--c-line);
  background: linear-gradient(180deg, rgba(22, 224, 210, .10), rgba(255, 61, 166, .12));
  overflow: hidden;
  max-width: 220px;
}

.page-about .ab-timeline__list {
  position: relative;
  margin: 0;
  padding: 0 0 0 22px;
  list-style: none;
  border-left: 1px solid var(--c-line);
}

.page-about .ab-tl {
  position: relative;
  padding-bottom: 18px;
}

.page-about .ab-tl::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 12px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--c-base);
  border: 2px solid var(--c-cyan);
  box-shadow: var(--glow-cyan);
}

.page-about .ab-tl__item {
  background: var(--c-layer);
  border: 1px solid var(--c-line);
  transition: border-color .2s var(--ease);
}

.page-about .ab-tl__item[open] {
  border-color: rgba(22, 224, 210, .45);
}

.page-about .ab-tl__summary {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  gap: 14px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
}

.page-about .ab-tl__summary::-webkit-details-marker {
  display: none;
}

.page-about .ab-tl__summary:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: -2px;
}

.page-about .ab-tl__year {
  font-size: 24px;
  font-weight: 300;
  letter-spacing: .04em;
  color: var(--c-muted);
  line-height: 1;
}

.page-about .ab-tl__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-about .ab-tl__title {
  font-size: 16px;
  font-weight: 600;
  color: var(--c-text);
}

.page-about .ab-tl__body {
  padding: 0 18px 18px;
  border-top: 1px solid var(--c-line);
  margin-top: 0;
}

.page-about .ab-tl__body p {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--c-muted);
  max-width: 40em;
}

/* ---------- TEAM ---------- */

.page-about .ab-team__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-about .ab-team__media {
  position: relative;
  margin: 0;
  border: 1px solid var(--c-line);
  background: linear-gradient(135deg, rgba(108, 123, 255, .12), rgba(22, 224, 210, .10));
  overflow: hidden;
}

.page-about .ab-team__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .ab-role {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 16px;
  align-items: start;
  padding: 18px;
  background: var(--c-layer);
  border: 1px solid var(--c-line);
  border-left: 2px solid var(--c-line);
  transition: border-left-color .2s var(--ease), transform .2s var(--ease);
}

.page-about .ab-role:hover,
.page-about .ab-role:focus-within {
  border-left-color: var(--c-magenta);
  transform: translateX(3px);
}

.page-about .ab-role__count {
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  color: var(--c-amber);
  letter-spacing: .02em;
}

.page-about .ab-role__name {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 600;
  color: var(--c-text);
}

.page-about .ab-role__desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--c-muted);
}

/* ---------- STATS ---------- */

.page-about .ab-stats {
  background: linear-gradient(180deg, rgba(11, 20, 48, .0), rgba(11, 20, 48, .55));
}

.page-about .ab-stats__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
}

.page-about .ab-stat {
  padding: 22px 18px;
  background: var(--c-base);
  border-bottom: 2px solid transparent;
  transition: border-bottom-color .25s var(--ease);
}

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

.page-about .ab-stat__num {
  font-size: 34px;
  font-weight: 700;
  line-height: 1;
  color: var(--c-text);
  letter-spacing: -.01em;
}

.page-about .ab-stat__unit {
  margin-left: 4px;
  font-size: 14px;
  font-weight: 400;
  color: var(--c-cyan);
}

.page-about .ab-stat__label {
  display: block;
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--c-muted);
}

.page-about .ab-stats__foot {
  margin: 24px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--c-amber);
  font-size: 13px;
  line-height: 1.8;
  color: var(--c-muted);
}

/* ---------- QUALITY ---------- */

.page-about .ab-quality__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
}

.page-about .ab-qcard {
  padding: 24px 20px 26px;
  background: var(--c-layer);
  position: relative;
  transition: background .25s var(--ease);
}

.page-about .ab-qcard:hover {
  background: #101c40;
}

.page-about .ab-qcard__no {
  display: block;
  margin-bottom: 14px;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--c-magenta);
}

.page-about .ab-qcard__title {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 600;
  color: var(--c-text);
}

.page-about .ab-qcard__desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.85;
  color: var(--c-muted);
}

/* ---------- ECO ---------- */

.page-about .ab-eco__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-about .ab-eco__main {
  display: grid;
  gap: 18px;
}

.page-about .ab-eco__p {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--c-text);
  max-width: 38em;
}

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

.page-about .ab-eco__metrics li {
  padding: 18px 16px;
  background: var(--c-layer);
}

.page-about .ab-eco__metrics b {
  display: block;
  font-size: 28px;
  font-weight: 700;
  line-height: 1;
  color: var(--c-cyan);
  letter-spacing: -.01em;
}

.page-about .ab-eco__metrics span {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--c-muted);
}

/* ---------- CTA ---------- */

.page-about .ab-cta {
  padding-bottom: 72px;
}

.page-about .ab-cta__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  padding: 32px 24px;
  border: 1px solid var(--c-line);
  background:
    radial-gradient(600px 260px at 8% 0%, rgba(22, 224, 210, .12), transparent 65%),
    radial-gradient(520px 240px at 96% 100%, rgba(255, 61, 166, .12), transparent 62%),
    var(--c-layer);
}

.page-about .ab-cta__title {
  margin: 0 0 12px;
  font-size: clamp(22px, 4vw, 32px);
  font-weight: 200;
  line-height: 1.3;
  color: var(--c-text);
}

.page-about .ab-cta__lead {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--c-muted);
  max-width: 40em;
}

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

/* ---------- RESPONSIVE ---------- */

@media (min-width: 720px) {
  .page-about .ab-hero__facts {
    gap: 12px 40px;
  }

  .page-about .ab-tl__year {
    font-size: 32px;
  }

  .page-about .ab-stat__num {
    font-size: 46px;
  }

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

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

@media (min-width: 900px) {
  .page-about {
    --ab-sec-pad: 72px;
  }

  .page-about .container {
    padding-inline: 24px;
  }

  .page-about .ab-hero {
    padding: 32px 0 64px;
  }

  .page-about .ab-hero__grid {
    grid-template-columns: 7fr 5fr;
    gap: 48px;
    align-items: center;
  }

  .page-about .ab-position__grid {
    grid-template-columns: 7fr 4fr;
    gap: 48px;
    align-items: start;
  }

  .page-about .ab-timeline__grid {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-about .ab-timeline__rail {
    position: sticky;
    top: 104px;
    max-width: none;
  }

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

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

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

  .page-about .ab-stat {
    padding: 30px 24px;
  }

  .page-about .ab-stat__num {
    font-size: 56px;
  }

  .page-about .ab-eco__grid {
    grid-template-columns: 7fr 4fr;
    gap: 48px;
    align-items: start;
  }

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

  .page-about .ab-cta__inner {
    grid-template-columns: 7fr 4fr;
    gap: 40px;
    align-items: center;
    padding: 44px 40px;
  }

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

@media (min-width: 1180px) {
  .page-about .ab-timeline__grid {
    grid-template-columns: 260px minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .ab-role,
  .page-about .ab-tl__item,
  .page-about .ab-qcard,
  .page-about .ab-stat {
    transition: none !important;
  }
}