.page-about {
  --about-timeline-col: 4.5rem;
  --about-timeline-x: 2.25rem;
  --about-red-soft: #ff6b75;
  --about-cyan-soft: #7fd7ff;
  --about-grid-line: rgba(42, 53, 96, 0.32);
  --about-hover: #1b224a;
  background: var(--bg-primary);
  color: var(--text-light);
  overflow-x: hidden;
}

.page-about .breadcrumb-bar {
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line-grid);
}

.page-about .breadcrumb-list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.875rem;
}

.page-about .breadcrumb-link {
  color: var(--text-silver);
  text-decoration: none;
  transition: color 0.2s var(--ease-race);
}

.page-about .breadcrumb-link:hover {
  color: var(--accent-gold);
}

.page-about .breadcrumb-current {
  color: var(--accent-gold);
  letter-spacing: 0.02em;
}

.page-about .about-hero {
  position: relative;
  min-height: 34rem;
  display: flex;
  align-items: flex-end;
  background: var(--bg-primary);
  contain: paint;
}

.page-about .about-hero__media {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.page-about .about-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 14, 39, 0.12) 0%, rgba(10, 14, 39, 0.55) 55%, var(--bg-primary) 100%);
}

.page-about .about-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}

.page-about .about-hero__content {
  position: relative;
  z-index: 1;
  width: 100%;
  padding-top: 4rem;
  background-image: linear-gradient(to right, var(--about-grid-line) 1px, transparent 1px), linear-gradient(to bottom, var(--about-grid-line) 1px, transparent 1px);
  background-size: 2.5rem 2.5rem;
}

.page-about .about-hero__content::before {
  content: "";
  display: block;
  width: 4.5rem;
  height: 3px;
  margin-bottom: 1.5rem;
  background: linear-gradient(90deg, var(--accent-gold), rgba(255, 215, 0, 0));
}

.page-about .about-hero__overline {
  margin: 0 0 0.75rem;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--accent-cyan);
  text-transform: uppercase;
}

.page-about .about-hero__title {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: var(--text-h1);
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: 0.01em;
}

.page-about .about-hero__title span {
  color: var(--accent-gold);
}

.page-about .about-hero__lead {
  max-width: 40rem;
  margin: 0 0 1.25rem;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-silver);
}

.page-about .about-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding-bottom: 1.5rem;
}

.page-about .about-hero__meta span {
  font-size: 0.8125rem;
  color: var(--text-silver);
  background: var(--bg-secondary);
  padding: 0.32rem 0.7rem;
  clip-path: polygon(0 0, calc(100% - 0.5rem) 0, 100% 100%, 0 100%);
}

.page-about .section-block {
  padding: 3.75rem 0;
}

.page-about .section-alt {
  background-color: var(--bg-secondary);
}

.page-about .section-head {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 0.9rem;
  margin-bottom: 2.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--line-grid);
}

.page-about .section-head::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 4rem;
  height: 2px;
  background: var(--accent-gold);
}

.page-about .section-index {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--accent-gold);
}

.page-about .section-kicker {
  font-size: 0.875rem;
  letter-spacing: 0.14em;
  color: var(--text-silver);
  text-transform: uppercase;
}

.page-about .section-head h2 {
  flex: 0 0 100%;
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--text-h2);
  font-weight: 600;
  line-height: 1.25;
}

.page-about .about-intro__grid {
  align-items: start;
}

.page-about .about-intro__lead {
  margin: 0 0 1.5rem;
  padding-left: 1rem;
  border-left: 3px solid var(--accent-gold);
  font-family: var(--font-display);
  font-size: var(--text-h3);
  font-weight: 600;
  line-height: 1.5;
  color: var(--accent-gold);
}

.page-about .about-intro__body p,
.page-about .about-data__note p {
  margin: 0 0 1.1rem;
  line-height: 1.85;
  color: var(--text-light);
}

.page-about .about-intro__body p:last-child,
.page-about .about-data__note p:last-child {
  margin-bottom: 0;
}

.page-about .about-milestones {
  background-color: var(--bg-secondary);
  background-image: linear-gradient(to right, var(--about-grid-line) 1px, transparent 1px), linear-gradient(to bottom, var(--about-grid-line) 1px, transparent 1px);
  background-size: 3rem 3rem;
}

.page-about .about-milestones__grid {
  align-items: start;
}

.page-about .about-milestones__intro {
  margin: 0 0 1.75rem;
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--text-silver);
}

.page-about .about-milestones__media {
  overflow: hidden;
  border: 1px solid var(--line-grid);
}

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

.page-about .about-timeline {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-about .about-timeline__rail {
  position: absolute;
  left: calc(var(--about-timeline-x) - 1px);
  top: 2.6rem;
  bottom: 2rem;
  width: 2px;
  display: block;
  pointer-events: none;
  z-index: 0;
}

.page-about .about-timeline__rail svg {
  display: block;
  width: 100%;
  height: 100%;
}

.page-about .about-timeline__rail line {
  stroke: var(--line-grid);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}

.page-about .about-timeline__item {
  position: relative;
  padding-left: var(--about-timeline-col);
  padding-bottom: 2.75rem;
  min-height: 4.5rem;
}

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

.page-about .about-timeline__head {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  width: var(--about-timeline-col);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
}

.page-about .about-timeline__year {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.125rem;
  line-height: 1.1;
  color: var(--accent-gold);
  letter-spacing: 0.02em;
}

.page-about .about-timeline__dot {
  display: block;
  width: 2rem;
  height: 2rem;
  background: var(--bg-secondary);
  border-radius: 50%;
}

.page-about .about-timeline__card {
  padding-top: 0.2rem;
}

.page-about .about-timeline__label {
  display: inline-block;
  margin-bottom: 0.5rem;
  padding: 0.18rem 0.55rem;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid var(--line-grid);
  color: var(--text-silver);
  clip-path: polygon(0 0, calc(100% - 0.5rem) 0, 100% 100%, 0 100%);
}

.page-about .about-timeline__label--gold {
  border-color: rgba(255, 215, 0, 0.45);
  color: var(--accent-gold);
}

.page-about .about-timeline__label--cyan {
  border-color: rgba(77, 195, 255, 0.45);
  color: var(--about-cyan-soft);
}

.page-about .about-timeline__label--red {
  border-color: rgba(230, 57, 70, 0.5);
  color: var(--about-red-soft);
}

.page-about .about-timeline__card h3 {
  margin: 0 0 0.55rem;
  font-family: var(--font-display);
  font-size: var(--text-h3);
  font-weight: 600;
  line-height: 1.35;
}

.page-about .about-timeline__card p {
  margin: 0;
  line-height: 1.75;
  color: var(--text-silver);
}

.page-about .about-data__intro {
  max-width: 50rem;
  margin: 0 0 2.5rem;
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--text-light);
}

.page-about .about-data__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.75rem 2rem;
  margin-bottom: 2.5rem;
}

.page-about .about-data__stat {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 1.5rem 1rem 1.5rem 0;
  border-top: 2px solid var(--line-grid);
}

.page-about .about-data__stat::before {
  content: "";
  position: absolute;
  top: -2px;
  left: 0;
  width: 2.5rem;
  height: 2px;
  background: var(--accent-gold);
}

.page-about .about-data__num {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.05;
  color: var(--accent-gold);
}

.page-about .about-data__label {
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--text-silver);
}

.page-about .about-data__note {
  max-width: 54rem;
  border-left: 3px solid var(--accent-cyan);
  padding-left: 1.25rem;
}

.page-about .about-principles {
  background-color: var(--bg-secondary);
}

.page-about .about-principles__grid {
  align-items: center;
}

.page-about .about-principles__media {
  border: 1px solid var(--line-grid);
}

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

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

.page-about .about-principles__item {
  position: relative;
  padding: 0 0 2rem 3.25rem;
}

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

.page-about .about-principles__num {
  position: absolute;
  top: 0.1rem;
  left: 0;
  padding: 0.35rem 0.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.8125rem;
  line-height: 1;
  color: var(--accent-gold);
  border: 1px solid var(--line-grid);
}

.page-about .about-principles__item h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: var(--text-h3);
  font-weight: 600;
}

.page-about .about-principles__item p {
  margin: 0;
  line-height: 1.7;
  color: var(--text-silver);
}

.page-about .about-principles__closing {
  max-width: 46rem;
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line-grid);
}

.page-about .about-principles__closing p {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.125rem;
  line-height: 1.75;
  color: var(--text-light);
}

.page-about .about-explore__inner {
  padding-top: 2rem;
  border-top: 1px solid var(--line-grid);
}

.page-about .about-explore h2 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: var(--text-h2);
  font-weight: 600;
}

.page-about .about-explore > p {
  margin: 0 0 2rem;
  color: var(--text-silver);
  line-height: 1.7;
}

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

.page-about .about-explore__link {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 1.5rem;
  background: var(--bg-secondary);
  color: var(--text-light);
  text-decoration: none;
  transition: background 0.2s var(--ease-race), transform 0.2s var(--ease-race);
}

.page-about .about-explore__link:hover {
  background: var(--about-hover);
  transform: translateY(-2px);
}

.page-about .about-explore__num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--accent-gold);
}

.page-about .about-explore__text {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.page-about .about-explore__text strong {
  font-size: 1.125rem;
  font-weight: 600;
}

.page-about .about-explore__text em {
  font-style: normal;
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--text-silver);
}

@media (min-width: 48rem) {
  .page-about .section-block {
    padding: 4.5rem 0;
  }

  .page-about .about-hero {
    min-height: 38rem;
  }

  .page-about .about-hero__content {
    padding-bottom: 1rem;
  }

  .page-about .about-hero__title {
    font-size: var(--text-display);
    line-height: 1.18;
  }

  .page-about .about-hero__lead {
    font-size: 1.125rem;
  }

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

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

@media (min-width: 64rem) {
  .page-about .section-block {
    padding: 5.5rem 0;
  }

  .page-about .about-hero {
    min-height: 42rem;
  }

  .page-about .about-hero__content {
    padding-top: 6rem;
    padding-bottom: 2rem;
  }

  .page-about .about-milestones__media {
    margin-top: 3rem;
  }

  .page-about .about-timeline__item {
    padding-left: calc(var(--about-timeline-col) + 0.5rem);
  }

  .page-about .about-timeline__card h3 {
    font-size: calc(var(--text-h3) + 0.1rem);
  }

  .page-about .about-timeline__card p {
    max-width: 36rem;
  }

  .page-about .about-intro__lead {
    font-size: var(--text-h2);
    margin-top: 0.25rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about *,
  .page-about *::before,
  .page-about *::after {
    transition: none !important;
    animation: none !important;
  }
}