.page-about {
  --about-hero-gradient: linear-gradient(135deg, #0d0d2b 0%, #1a1a4a 55%, #2e2e5e 100%);
  --about-panel-cut: polygon(0 0, calc(100% - 32px) 0, 100% 32px, 100% 100%, 32px 100%, 0 calc(100% - 32px));
  --about-line: rgba(255,255,255,0.12);
  background: var(--color-bg-light);
}

.page-about .ab-hero {
  background: var(--about-hero-gradient);
  color: var(--color-white);
  padding: 40px 0 72px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 40px), 0 100%);
}

.page-about .ab-breadcrumb {
  font-size: 13px;
  color: rgba(255,255,255,0.72);
  margin-bottom: 28px;
}

.page-about .ab-breadcrumb a {
  color: var(--color-white);
  text-decoration: none;
  transition: color 0.2s ease-in-out;
}

.page-about .ab-breadcrumb a:hover {
  color: var(--color-gold);
}

.page-about .ab-breadcrumb .ab-breadcrumb__current {
  color: var(--color-gold);
}

.page-about .ab-breadcrumb span {
  margin: 0 8px;
  color: rgba(255,255,255,0.4);
}

.page-about .ab-hero__layout {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.page-about .ab-hero__kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-gold);
}

.page-about .ab-hero__kicker::before {
  content: "";
  width: 36px;
  height: 2px;
  background: var(--color-accent);
}

.page-about .ab-hero h1 {
  margin: 18px 0 20px;
  font-family: var(--font-display);
  font-size: 34px;
  font-weight: 800;
  line-height: 1.18;
  color: var(--color-white);
}

.page-about .ab-hero__summary {
  margin: 0;
  max-width: 660px;
  font-size: 16px;
  line-height: 1.7;
  color: rgba(255,255,255,0.82);
}

.page-about .ab-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.page-about .ab-hero__actions .btn {
  min-width: 150px;
  justify-content: center;
}

.page-about .ab-hero__side {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--about-line);
  padding: 28px;
  clip-path: var(--about-panel-cut);
}

.page-about .ab-hero__side .coordinates {
  display: block;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--color-gold);
  margin-bottom: 28px;
}

.page-about .ab-hero__side-num {
  font-family: var(--font-display);
  font-size: 52px;
  font-weight: 800;
  line-height: 1;
  color: var(--color-accent);
  margin-bottom: 16px;
}

.page-about .ab-hero__side-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: 8px;
}

.page-about .ab-hero__side-desc {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255,255,255,0.65);
  margin: 0;
}

.page-about .ab-section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.page-about .ab-section-label::before {
  content: "";
  width: 24px;
  height: 2px;
  background: var(--color-accent);
}

.page-about h2 {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 800;
  line-height: 1.2;
  margin: 0 0 14px;
  color: var(--color-primary);
}

.page-about .ab-story,
.page-about .ab-versions,
.page-about .ab-honors {
  padding: 56px 0;
  background: var(--color-bg-light);
}

.page-about .ab-timeline,
.page-about .ab-cta {
  padding: 56px 0;
  background: var(--color-primary-dark);
  color: var(--color-white);
}

.page-about .ab-team {
  padding: 56px 0;
  background: var(--color-primary);
  color: var(--color-white);
}

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

.page-about .ab-story__lead {
  font-size: 18px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--color-primary);
}

.page-about .ab-story__body p {
  color: var(--color-text);
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 16px;
}

.page-about .ab-story__growth {
  display: grid;
  gap: 36px;
  margin-top: 40px;
  padding: 24px 0 8px;
  border-top: 1px solid rgba(26,26,74,0.12);
}

.page-about .ab-growth-row {
  position: relative;
  padding: 0 0 0 28px;
}

.page-about .ab-growth-row__line {
  position: absolute;
  left: 6px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-secondary);
}

.page-about .ab-growth-row--now .ab-growth-row__line {
  background: var(--color-accent);
}

.page-about .ab-growth-row__dot {
  position: absolute;
  left: 0;
  top: 2px;
  width: 14px;
  height: 14px;
  background: var(--color-secondary);
  transform: rotate(45deg);
}

.page-about .ab-growth-row--now .ab-growth-row__dot {
  background: var(--color-accent);
}

.page-about .ab-growth-row__text {
  display: block;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  color: var(--color-primary);
}

.page-about .ab-growth-row--now .ab-growth-row__text {
  color: var(--color-accent);
}

.page-about .ab-story__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 40px;
}

.page-about .ab-stat {
  background: var(--color-white);
  border-left: 4px solid var(--color-accent);
  padding: 22px 18px;
  box-shadow: 0 8px 20px rgba(26,26,74,0.08);
}

.page-about .ab-stat__num {
  display: block;
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 800;
  line-height: 1.1;
  color: var(--color-primary);
}

.page-about .ab-stat__label {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  color: var(--color-text-muted);
}

.page-about .ab-timeline__head,
.page-about .ab-versions__head,
.page-about .ab-honors__head {
  max-width: 760px;
}

.page-about .ab-timeline__head p:last-child,
.page-about .ab-versions__head p:last-child,
.page-about .ab-honors__head p:last-child {
  margin-bottom: 0;
}

.page-about .ab-timeline h2,
.page-about .ab-team h2,
.page-about .ab-cta h2 {
  color: var(--color-white);
}

.page-about .ab-timeline p,
.page-about .ab-team p,
.page-about .ab-cta p {
  color: rgba(255,255,255,0.78);
}

.page-about .ab-timeline__list {
  list-style: none;
  margin: 36px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-about .ab-timeline__item {
  background: rgba(255,255,255,0.05);
  border-top: 4px solid var(--color-accent);
  padding: 24px;
  position: relative;
}

.page-about .ab-timeline__num {
  display: block;
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 800;
  line-height: 1;
  color: rgba(255,255,255,0.15);
  margin-bottom: 12px;
}

.page-about .ab-timeline__badge {
  display: inline-block;
  background: var(--color-gold);
  color: var(--color-primary-dark);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  margin-bottom: 10px;
}

.page-about .ab-timeline__item h3 {
  margin: 0 0 8px;
  font-size: 18px;
  color: var(--color-white);
}

.page-about .ab-timeline__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: rgba(255,255,255,0.7);
}

.page-about .ab-timeline__img,
.page-about .ab-versions__img,
.page-about .ab-team__img {
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  clip-path: var(--about-panel-cut);
}

.page-about .ab-timeline__img {
  margin-top: 32px;
}

.page-about .ab-versions__grid {
  display: grid;
  gap: 20px;
  margin-top: 36px;
}

.page-about .ab-version-card {
  background: var(--color-white);
  border-top: 6px solid var(--color-secondary);
  box-shadow: 0 10px 30px rgba(26,26,74,0.08);
  padding: 30px 28px;
}

.page-about .ab-version-card--new {
  border-top-color: var(--color-accent);
}

.page-about .ab-version-card__tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: 8px;
}

.page-about .ab-version-card--new .ab-version-card__tag {
  color: var(--color-accent);
}

.page-about .ab-version-card h3 {
  margin: 0 0 16px;
  font-size: 24px;
  color: var(--color-primary);
}

.page-about .ab-version-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-about .ab-version-card li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 12px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-text);
}

.page-about .ab-version-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 8px;
  height: 8px;
  background: var(--color-secondary);
  transform: rotate(45deg);
}

.page-about .ab-version-card--new li::before {
  background: var(--color-accent);
}

.page-about .ab-versions__img {
  display: block;
  max-width: 860px;
  margin: 36px auto 0;
}

.page-about .ab-team__grid {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.page-about .ab-team__content h2 {
  color: var(--color-white);
}

.page-about .ab-team__content p {
  color: rgba(255,255,255,0.78);
  font-size: 15px;
  line-height: 1.8;
}

.page-about .ab-team__facts {
  background: rgba(255,255,255,0.05);
  border-top: 3px solid var(--color-gold);
  padding: 24px;
}

.page-about .ab-team__facts h3 {
  margin: 0 0 12px;
  font-size: 18px;
  color: var(--color-white);
}

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

.page-about .ab-team__facts li {
  position: relative;
  padding: 10px 0 10px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  font-size: 14px;
  line-height: 1.6;
  color: rgba(255,255,255,0.85);
}

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

.page-about .ab-team__facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.1em;
  width: 8px;
  height: 8px;
  background: var(--color-gold);
  transform: rotate(45deg);
}

.page-about .ab-team__img {
  margin-top: 36px;
}

.page-about .ab-honors__grid {
  display: grid;
  gap: 20px;
  margin-top: 36px;
}

.page-about .ab-honor {
  background: var(--color-white);
  border-bottom: 4px solid var(--color-gold);
  box-shadow: 0 8px 24px rgba(26,26,74,0.06);
  padding: 28px 24px;
}

.page-about .ab-honor__icon {
  display: block;
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 800;
  line-height: 1;
  color: var(--color-accent);
  margin-bottom: 16px;
}

.page-about .ab-honor h3 {
  margin: 0 0 8px;
  font-size: 18px;
  color: var(--color-primary);
}

.page-about .ab-honor p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-text-muted);
}

.page-about .ab-cta {
  text-align: center;
}

.page-about .ab-cta h2 {
  color: var(--color-white);
}

.page-about .ab-cta p {
  color: rgba(255,255,255,0.78);
  max-width: 600px;
  margin: 0 auto 28px;
}

.page-about .ab-cta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}

.page-about .ab-cta .btn--outline {
  border-color: rgba(255,255,255,0.5);
  color: var(--color-white);
}

@media (min-width: 768px) {
  .page-about .ab-hero {
    padding: 56px 0 88px;
  }

  .page-about .ab-hero__layout {
    display: grid;
    grid-template-columns: 1.6fr 1fr;
    align-items: end;
  }

  .page-about .ab-hero h1 {
    font-size: 48px;
  }

  .page-about .ab-story,
  .page-about .ab-versions,
  .page-about .ab-team,
  .page-about .ab-honors,
  .page-about .ab-cta {
    padding: 72px 0;
  }

  .page-about .ab-story__grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 48px;
  }

  .page-about .ab-story__growth {
    grid-template-columns: 1fr 1fr;
  }

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

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

  .page-about .ab-versions__grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-about .ab-team__grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
  }

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

@media (min-width: 1024px) {
  .page-about .ab-hero h1 {
    font-size: 64px;
  }

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

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