.page-about {
  --about-accent: var(--color-signal-orange);
  --about-blue: var(--color-electric-blue);
  background: var(--color-deep-graphite);
  color: var(--color-text-bright);
  overflow-x: clip;
}

.page-about .about-hero {
  position: relative;
  padding: 32px 0 0;
}

.page-about .about-hero__inner {
  position: relative;
  z-index: 1;
}

.page-about .about-hero h1 {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 8px 0 0;
}

.page-about .about-hero__eyebrow {
  font-family: var(--font-data);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--about-accent);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin: 0 0 10px;
}

.page-about .about-hero__lead {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-text-muted);
  margin: 10px 0 0;
}

.page-about .about-hero__desc {
  color: var(--color-text-muted);
  line-height: 1.75;
  margin: 18px 0 0;
  max-width: 52em;
}

.page-about .about-hero__stat-row {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.page-about .about-hero__stat {
  background: var(--color-panel-dark);
  border: 1px solid var(--color-graphite-line);
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-about .about-hero__stat-num {
  font-family: var(--font-data);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--about-accent);
}

.page-about .about-hero__stat-label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-about .about-hero__figure {
  margin: 0;
  background: var(--color-panel-dark);
  border: 1px solid var(--color-graphite-line);
  padding: 10px;
}

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

.page-about .about-archive {
  margin-top: 32px;
  border-top: 1px solid var(--color-graphite-line);
  border-bottom: 1px solid var(--color-graphite-line);
  padding: 16px 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 16px;
}

.page-about .about-archive__link {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 6px;
  color: var(--color-text-bright);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.25s ease;
}

.page-about .about-archive__link span {
  font-family: var(--font-data);
  color: var(--about-accent);
}

.page-about .about-archive__link:hover {
  color: var(--about-blue);
}

.page-about .about-section {
  position: relative;
  padding: 56px 0;
  border-top: 1px solid var(--color-graphite-line);
}

.page-about .about-section::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  height: 3px;
  width: 96px;
  background: var(--about-accent);
  clip-path: polygon(0 0, 100% 0, 78% 100%, 0 100%);
}

.page-about .about-section--blue {
  background: linear-gradient(180deg, rgba(0, 163, 255, 0.06), transparent 50%);
}

.page-about .about-section--blue::before {
  background: var(--about-blue);
}

.page-about .about-section__layout {
  display: block;
}

.page-about .about-section__side {
  margin-bottom: 28px;
}

.page-about .about-section__num {
  display: block;
  font-family: var(--font-data);
  font-size: 3rem;
  font-weight: 700;
  line-height: 1;
  color: rgba(255, 77, 0, 0.35);
  margin-bottom: 12px;
}

.page-about .about-section--blue .about-section__num {
  color: rgba(0, 163, 255, 0.4);
}

.page-about .section__label {
  color: var(--about-accent);
  font-family: var(--font-data);
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin: 0 0 8px;
}

.page-about .about-section--blue .section__label {
  color: var(--about-blue);
}

.page-about .section__title {
  font-family: var(--font-heading);
  font-size: 1.65rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0;
}

.page-about .about-section__note {
  margin: 12px 0 0;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

.page-about .about-section__content {
  max-width: 100%;
}

.page-about .about-section__content h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--color-text-bright);
  margin: 0 0 10px;
}

.page-about .about-section__content p {
  line-height: 1.75;
  color: var(--color-text-muted);
}

.page-about .about-brand-card {
  border-left: 3px solid var(--about-accent);
  background: var(--color-panel-dark);
  padding: 24px;
}

.page-about .about-brand-card p {
  margin: 0 0 14px;
}

.page-about .about-brand-card p:last-child {
  margin-bottom: 0;
}

.page-about .about-facts {
  margin-top: 24px;
  border: 1px solid var(--color-graphite-line);
  background: var(--color-graphite-line);
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
}

.page-about .about-fact {
  background: var(--color-deep-graphite);
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-about .about-fact__label {
  font-family: var(--font-data);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  letter-spacing: 0.1em;
}

.page-about .about-fact__value {
  font-size: 0.98rem;
  color: var(--color-text-bright);
  line-height: 1.5;
}

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

.page-about .about-timeline__item {
  position: relative;
  display: grid;
  grid-template-columns: 68px 1fr;
  gap: 18px;
  padding-bottom: 40px;
}

.page-about .about-timeline__item::before {
  content: "";
  position: absolute;
  left: 34px;
  top: 12px;
  bottom: 0;
  width: 1px;
  background: var(--color-graphite-line);
}

.page-about .about-timeline__item:last-child::before {
  display: none;
}

.page-about .about-timeline__year {
  position: relative;
  z-index: 1;
  font-family: var(--font-data);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--about-accent);
  background: var(--color-deep-graphite);
  text-align: center;
  padding: 8px 0;
  border: 1px solid var(--color-graphite-line);
}

.page-about .about-timeline__card {
  background: var(--color-panel-dark);
  border: 1px solid var(--color-graphite-line);
  padding: 18px 20px;
  transition: border-color 0.25s ease, transform 0.25s ease, background 0.25s ease;
}

.page-about .about-timeline__card h3 {
  margin-bottom: 8px;
}

.page-about .about-timeline__card p {
  margin: 0;
  font-size: 0.95rem;
}

.page-about .about-timeline__item:hover .about-timeline__card {
  border-color: var(--about-accent);
  background: var(--color-card-surface);
  transform: translateX(4px);
}

.page-about .about-timeline__item:hover .about-timeline__year {
  color: var(--about-blue);
  border-color: var(--about-blue);
}

.page-about .about-figure {
  margin: 0 0 24px;
  background: var(--color-panel-dark);
  border: 1px solid var(--color-graphite-line);
  padding: 8px;
}

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

.page-about .about-cap-grid {
  display: grid;
  gap: 16px;
  margin-top: 8px;
}

.page-about .about-cap-card {
  background: var(--color-card-surface);
  border: 1px solid var(--color-graphite-line);
  padding: 22px;
}

.page-about .about-cap-card h3 {
  color: var(--about-blue);
}

.page-about .about-cap-card p {
  margin: 0;
  font-size: 0.95rem;
}

.page-about .about-cap-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 24px;
}

.page-about .about-cap-stat {
  background: var(--color-panel-dark);
  border: 1px solid var(--color-graphite-line);
  padding: 18px;
}

.page-about .about-cap-stat__num {
  display: block;
  font-family: var(--font-data);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--about-blue);
  line-height: 1.2;
}

.page-about .about-cap-stat__label {
  display: block;
  color: var(--color-text-muted);
  font-size: 0.85rem;
  margin-top: 6px;
}

.page-about .about-note {
  margin-top: 24px;
  padding: 18px 22px;
  border: 1px solid var(--color-graphite-line);
  background: var(--color-panel-dark);
  font-size: 0.9rem;
}

.page-about .about-eco-grid {
  display: grid;
  gap: 16px;
  margin-top: 8px;
}

.page-about .about-eco-card {
  background: var(--color-card-surface);
  border: 1px solid var(--color-graphite-line);
  padding: 24px;
}

.page-about .about-eco-card__num {
  display: block;
  font-family: var(--font-data);
  font-size: 2rem;
  font-weight: 700;
  color: var(--about-accent);
  line-height: 1.2;
  margin-bottom: 10px;
}

.page-about .about-eco-card p {
  margin: 0;
  font-size: 0.95rem;
}

.page-about .about-partner {
  margin-top: 28px;
}

.page-about .about-partner > p {
  margin-bottom: 16px;
}

.page-about .about-partner__details {
  border-top: 1px solid var(--color-graphite-line);
}

.page-about .about-details {
  border-bottom: 1px solid var(--color-graphite-line);
}

.page-about .about-details summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 4px;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1rem;
  color: var(--color-text-bright);
  display: flex;
  align-items: center;
  transition: color 0.2s ease;
}

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

.page-about .about-details summary::before {
  content: "+";
  font-family: var(--font-data);
  color: var(--about-accent);
  margin-right: 12px;
  font-size: 1.2rem;
}

.page-about .about-details[open] summary::before {
  content: "–";
}

.page-about .about-details summary:hover {
  color: var(--about-blue);
}

.page-about .about-details p {
  margin: 0;
  padding: 0 4px 18px 34px;
  font-size: 0.95rem;
}

.page-about .about-section__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

@media (min-width: 600px) {
  .page-about .about-hero h1 {
    font-size: 2.7rem;
  }

  .page-about .about-hero__stat-row {
    grid-template-columns: repeat(3, 1fr);
  }

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

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

  .page-about .about-cap-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .page-about .about-eco-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 900px) {
  .page-about .about-hero {
    padding: 56px 0 0;
  }

  .page-about .about-hero__grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
    align-items: center;
    margin-top: 40px;
  }

  .page-about .about-hero__lead {
    font-size: 1.3rem;
  }

  .page-about .about-hero__desc {
    font-size: 1.05rem;
  }

  .page-about .about-section {
    padding: 88px 0;
  }

  .page-about .about-section__layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 56px;
  }

  .page-about .about-section__side {
    position: sticky;
    top: 120px;
    align-self: start;
    margin-bottom: 0;
  }

  .page-about .about-section__num {
    font-size: 4.2rem;
  }

  .page-about .section__title {
    font-size: 2.1rem;
  }

  .page-about .about-timeline__item {
    grid-template-columns: 96px 1fr;
    gap: 28px;
  }

  .page-about .about-timeline__item::before {
    left: 48px;
  }

  .page-about .about-timeline__year {
    font-size: 1.35rem;
  }

  .page-about .about-timeline__card {
    padding: 22px 26px;
  }
}