.page-about {
  background: var(--bg-main);
  color: var(--text-body);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

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

.page-about a {
  color: var(--accent-orange);
  text-decoration: none;
}

.page-about a:hover {
  color: var(--text-title);
}

.page-about .ab-kicker {
  display: inline-flex;
  align-items: center;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--accent-orange);
  background: linear-gradient(100deg, rgba(255, 106, 0, .14), rgba(255, 106, 0, 0));
  border-left: 3px solid var(--accent-orange);
  padding: 4px 12px;
  margin: 0 0 12px;
  transform: skewX(-8deg);
}

.page-about .ab-hero {
  position: relative;
  padding: 28px 20px 40px;
  border-bottom: 1px solid var(--border-color);
  background:
    linear-gradient(135deg, rgba(21, 42, 74, .6) 0%, rgba(10, 20, 40, 0) 45%),
    repeating-linear-gradient(90deg, rgba(30, 51, 89, .22) 0 1px, transparent 1px 48px),
    var(--bg-main);
}

.page-about .ab-hero::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -1px;
  width: 42%;
  height: 6px;
  background: var(--accent-orange);
  transform: skewX(-24deg);
  transform-origin: right bottom;
  pointer-events: none;
}

.page-about .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.page-about .breadcrumb a {
  color: var(--text-muted);
}

.page-about .breadcrumb a:hover {
  color: var(--text-title);
}

.page-about .ab-hero__title {
  font-family: var(--font-heading);
  font-size: clamp(26px, 5vw, 40px);
  line-height: 1.22;
  font-weight: 900;
  color: var(--text-title);
  margin: 0 0 16px;
  max-width: 900px;
}

.page-about .ab-hero__lead {
  font-size: 15px;
  color: var(--text-body);
  max-width: 720px;
  margin: 0 0 12px;
}

.page-about .ab-hero__note {
  font-size: 13px;
  color: var(--text-muted);
  max-width: 720px;
  margin: 0 0 20px;
}

.page-about .ab-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

.page-about .ab-hero__facts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 28px;
}

.page-about .ab-fact {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-left: 3px solid var(--accent-orange);
  padding: 14px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-about .ab-fact__num {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  color: var(--text-title);
  line-height: 1.15;
}

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

.page-about .ab-section {
  padding: 40px 20px;
  border-bottom: 1px solid var(--border-color);
}

.page-about .ab-section__head {
  max-width: 720px;
  margin-bottom: 28px;
}

.page-about .ab-section__title {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 900;
  color: var(--text-title);
  margin: 0 0 8px;
}

.page-about .ab-section__desc {
  font-size: 14px;
  color: var(--text-muted);
  margin: 0;
}

.page-about .ab-overview__body {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.page-about .ab-figure {
  margin: 0;
  border: 1px solid var(--border-color);
  background: var(--bg-panel);
  padding: 8px;
}

.page-about .ab-figure__img {
  width: 100%;
  object-fit: cover;
}

.page-about .ab-figure__cap {
  font-size: 12px;
  color: var(--text-muted);
  padding: 10px 4px 4px;
}

.page-about .ab-overview__copy {
  font-size: 14px;
}

.page-about .ab-overview__copy p {
  margin: 0 0 12px;
}

.page-about .ab-overview__list {
  list-style: none;
  padding: 0;
  margin: 0 0 16px;
  display: grid;
  gap: 10px;
}

.page-about .ab-overview__list li {
  position: relative;
  padding-left: 26px;
  font-size: 14px;
  color: var(--text-body);
}

.page-about .ab-overview__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 12px;
  height: 12px;
  background: var(--accent-orange);
  transform: rotate(45deg);
}

.page-about .sidenote {
  display: block;
  border: 1px solid rgba(57, 255, 20, .45);
  background: rgba(57, 255, 20, .04);
  padding: 14px 14px 14px 18px;
  font-size: 13px;
  color: var(--text-body);
}

.page-about .sidenote__tag {
  color: var(--accent-green);
  font-size: 12px;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: .06em;
  display: block;
  margin-bottom: 6px;
}

.page-about .ab-milestones {
  background:
    linear-gradient(180deg, rgba(16, 33, 61, .18) 0%, rgba(10, 20, 40, 0) 40%),
    var(--bg-main);
}

.page-about .ab-timeline-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.page-about .ab-timeline-nav .tab-btn {
  appearance: none;
  border: 1px solid var(--border-color);
  background: var(--bg-panel);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 10px 16px;
  cursor: pointer;
  transform: skewX(-6deg);
  transition: color .2s, border-color .2s, background .2s;
}

.page-about .ab-timeline-nav .tab-btn:hover {
  color: var(--text-title);
  border-color: var(--accent-orange);
}

.page-about .ab-timeline-nav .tab-btn--active,
.page-about .ab-timeline-nav .tab-btn[aria-selected="true"] {
  background: var(--accent-orange);
  border-color: var(--accent-orange);
  color: #0A1428;
  font-weight: 700;
}

.page-about .ab-era {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-top: 3px solid var(--accent-orange);
  box-shadow: var(--shadow-card);
  padding: 24px 20px;
  position: relative;
}

.page-about .ab-era__index {
  position: absolute;
  right: 16px;
  top: 14px;
  font-size: 34px;
  font-weight: 900;
  color: rgba(255, 106, 0, .16);
  line-height: 1;
}

.page-about .ab-era__title {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 900;
  color: var(--text-title);
  margin: 0 0 10px;
}

.page-about .ab-era__text {
  font-size: 14px;
  margin: 0 0 12px;
}

.page-about .ab-era__meta {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
}

.page-about .ab-era__meta li {
  font-size: 13px;
  color: var(--text-muted);
  padding-left: 18px;
  position: relative;
}

.page-about .ab-era__meta li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-green);
}

.page-about .ab-timeline-figure {
  margin: 20px 0 0;
  border: 1px solid var(--border-color);
  background: var(--bg-elevated);
  padding: 8px;
}

.page-about .ab-timeline-figure img {
  width: 100%;
  object-fit: cover;
}

.page-about .ab-timeline-figure figcaption {
  font-size: 12px;
  color: var(--text-muted);
  padding: 10px 4px 4px;
}

.page-about .ab-capabilities {
  position: relative;
  overflow: hidden;
}

.page-about .ab-capabilities::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 85% 20%, rgba(57, 255, 20, .08), transparent 28%),
    linear-gradient(180deg, rgba(16, 33, 61, .45), rgba(10, 20, 40, 0));
  pointer-events: none;
}

.page-about .ab-capabilities > *:not(.ab-section__head) {
  position: relative;
}

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

.page-about .ab-dashboard__summary {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--accent-orange);
  padding: 24px 20px;
}

.page-about .ab-dashboard__label {
  font-size: 12px;
  color: var(--accent-orange);
  text-transform: uppercase;
  margin: 0 0 6px;
}

.page-about .ab-dashboard__big {
  font-size: 54px;
  line-height: 1;
  color: var(--text-title);
  font-weight: 900;
  margin: 0 0 8px;
}

.page-about .ab-dashboard__unit {
  font-size: 22px;
  margin-left: 4px;
  color: var(--accent-orange);
}

.page-about .ab-dashboard__note {
  font-size: 14px;
  color: var(--text-muted);
  margin: 0 0 16px;
}

.page-about .ab-dashboard__cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.page-about .ab-gauge {
  background: var(--bg-elevated);
  border: 1px solid var(--border-color);
  padding: 16px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: border-color .2s;
}

.page-about .ab-gauge:hover {
  border-color: var(--accent-orange);
}

.page-about .ab-gauge--live {
  box-shadow: inset 0 0 0 1px rgba(57, 255, 20, .18);
}

.page-about .ab-gauge--live::after {
  content: "";
  width: 4px;
  height: 4px;
  background: var(--accent-green);
  box-shadow: 0 0 0 0 rgba(57, 255, 20, .6);
  animation: about-pulse 2s infinite;
}

@keyframes about-pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(57, 255, 20, .5);
  }
  70% {
    box-shadow: 0 0 0 8px rgba(57, 255, 20, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(57, 255, 20, 0);
  }
}

.page-about .ab-gauge__num {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  color: var(--text-title);
}

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

.page-about .ab-pipeline {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-top: 20px;
}

.page-about .ab-pipeline__step {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 14px;
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  transform: skewX(-6deg);
  font-size: 13px;
  color: var(--text-body);
}

.page-about .ab-pipeline__num {
  color: var(--accent-orange);
  font-size: 12px;
}

.page-about .ab-capabilities__note {
  font-size: 13px;
  color: var(--text-muted);
  margin: 20px 0 0;
  max-width: 760px;
  background: rgba(16, 33, 61, .6);
  border-left: 2px solid var(--accent-green);
  padding: 12px 14px;
}

.page-about .ab-compliance__body {
  display: grid;
  gap: 24px;
}

.page-about .ab-shield {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  padding: 32px 20px;
  min-height: 220px;
}

.page-about .ab-shield__icon {
  display: block;
}

.page-about .ab-shield__text {
  font-size: 12px;
  color: var(--accent-green);
  text-transform: uppercase;
  letter-spacing: .08em;
}

.page-about .ab-compliance__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-about .ab-compliance__list li {
  padding: 14px 0 14px 30px;
  border-bottom: 1px solid var(--border-color);
  position: relative;
  font-size: 14px;
}

.page-about .ab-compliance__list li:last-child {
  border-bottom: none;
}

.page-about .ab-compliance__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  width: 13px;
  height: 13px;
  border: 2px solid var(--accent-orange);
  transform: rotate(45deg);
}

.page-about .ab-compliance__list strong {
  color: var(--text-title);
  font-weight: 700;
}

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

.page-about .ab-honor-card {
  position: relative;
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  padding: 28px 24px 24px;
  overflow: hidden;
}

.page-about .ab-honor-card::before {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(255, 106, 0, .3);
  pointer-events: none;
}

.page-about .ab-honor-card__tag {
  font-size: 12px;
  color: var(--accent-orange);
  letter-spacing: .08em;
}

.page-about .ab-honor-card__title {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 900;
  color: var(--text-title);
  margin: 10px 0 10px;
}

.page-about .ab-honor-card__text {
  font-size: 13px;
  color: var(--text-muted);
  margin: 0;
}

.page-about .ab-honors__figure {
  margin: 0;
  border: 1px solid var(--border-color);
  padding: 8px;
  background: var(--bg-panel);
}

.page-about .ab-honors__figure img {
  width: 100%;
  object-fit: cover;
}

.page-about .ab-honors__figure figcaption {
  font-size: 12px;
  color: var(--text-muted);
  padding: 10px 4px 4px;
}

.page-about .ab-cta {
  background:
    linear-gradient(135deg, rgba(255, 106, 0, .14) 0%, rgba(10, 20, 40, 0) 45%),
    var(--bg-panel);
  border: 1px solid var(--border-color);
  padding: 28px 20px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-top: 28px;
}

.page-about .ab-cta__title {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 900;
  color: var(--text-title);
  margin: 0 0 6px;
}

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

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

@media (min-width: 960px) {
  .page-about .ab-hero {
    padding: 56px 44px 64px;
  }

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

  .page-about .ab-hero__title {
    font-size: 44px;
    max-width: 860px;
  }

  .page-about .ab-hero__facts {
    grid-template-columns: repeat(2, 1fr);
    margin-top: 48px;
  }

  .page-about .ab-fact {
    padding: 18px 16px;
  }

  .page-about .ab-section {
    padding: 56px 44px 64px;
  }

  .page-about .ab-section__title {
    font-size: 34px;
  }

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

  .page-about .ab-overview__copy {
    padding-top: 8px;
  }

  .page-about .ab-timeline-nav {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0;
    border-bottom: 2px solid var(--border-color);
  }

  .page-about .ab-timeline-nav .tab-btn {
    border: none;
    border-bottom: 3px solid transparent;
    padding: 14px 0;
    background: transparent;
    color: var(--text-muted);
    transform: none;
    text-align: center;
  }

  .page-about .ab-timeline-nav .tab-btn:hover {
    border-bottom-color: var(--accent-orange);
  }

  .page-about .ab-timeline-nav .tab-btn--active,
  .page-about .ab-timeline-nav .tab-btn[aria-selected="true"] {
    background: transparent;
    color: var(--accent-orange);
    border-bottom-color: var(--accent-orange);
  }

  .page-about .ab-era {
    padding: 28px 32px;
  }

  .page-about .ab-timeline-figure {
    margin: 28px 0 0;
    display: flex;
    align-items: center;
    gap: 24px;
  }

  .page-about .ab-timeline-figure img {
    width: 40%;
  }

  .page-about .ab-timeline-figure figcaption {
    flex: 1;
    font-size: 13px;
  }

  .page-about .ab-dashboard {
    grid-template-columns: 2fr 3fr;
    gap: 20px;
    align-items: stretch;
  }

  .page-about .ab-dashboard__summary {
    padding: 28px 24px;
  }

  .page-about .ab-dashboard__big {
    font-size: 64px;
  }

  .page-about .ab-dashboard__cards {
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
  }

  .page-about .ab-pipeline {
    grid-template-columns: repeat(5, 1fr);
  }

  .page-about .ab-compliance__body {
    grid-template-columns: 1fr 2fr;
    gap: 40px;
    align-items: start;
  }

  .page-about .ab-shield {
    position: sticky;
    top: 24px;
  }

  .page-about .ab-honors__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .page-about .ab-honors__figure {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    gap: 24px;
  }

  .page-about .ab-honors__figure img {
    width: 55%;
  }

  .page-about .ab-cta {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 32px 36px;
  }
}
