.page-about {
  --about-grid-teal: repeating-linear-gradient(0deg, transparent, transparent 31px, rgba(0, 210, 255, 0.028) 31px, rgba(0, 210, 255, 0.028) 32px);
  --about-grid-orange: repeating-linear-gradient(90deg, transparent, transparent 31px, rgba(255, 75, 43, 0.02) 31px, rgba(255, 75, 43, 0.02) 32px);
  --about-card-clip: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
  position: relative;
  background:
    var(--about-grid-teal),
    var(--about-grid-orange),
    var(--color-bg);
  color: var(--color-text);
  padding-bottom: 96px;
}

.page-about__layout {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.page-about__narrative {
  position: relative;
  padding: 40px 0 24px;
}

.page-about__index {
  position: relative;
  padding: 36px 0 0;
}

.page-about__index::before {
  content: "";
  display: block;
  width: 100%;
  height: 4px;
  margin-bottom: 40px;
  background: linear-gradient(90deg, var(--color-orange), var(--color-ice));
  transform: skewX(-12deg);
}

.page-about .about-hero {
  position: relative;
  padding: 24px;
  border: 1px solid var(--color-line);
  border-left: 3px solid var(--color-orange);
  background: linear-gradient(165deg, var(--color-panel) 0%, var(--color-bg) 100%);
}

.page-about .about-hero .site-breadcrumb {
  margin-bottom: 20px;
}

.page-about .about-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 2.6rem);
  font-weight: 900;
  line-height: 1.12;
  margin: 16px 0 12px;
  color: var(--color-white);
  letter-spacing: -0.02em;
}

.page-about .about-hero__lead {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--color-text);
  line-height: 1.6;
  margin: 0 0 12px;
}

.page-about .about-hero__desc {
  color: var(--color-text-dim);
  line-height: 1.7;
  margin: 0;
}

.page-about .about-hero__principles {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0 0;
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
  margin-top: 20px;
}

.page-about .about-hero__img {
  position: relative;
  margin-top: 24px;
}

.page-about .about-hero__img img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--color-line);
}

.page-about .about-hero__chip {
  position: absolute;
  right: 14px;
  bottom: 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 76px;
  height: 76px;
  padding: 10px;
  background: linear-gradient(135deg, var(--color-orange), var(--color-orange-soft));
  color: var(--color-white);
  transform: rotate(-5deg);
  z-index: 2;
}

.page-about .about-hero__chip-num {
  font-family: var(--font-data);
  font-size: 1.6rem;
  font-weight: 800;
  line-height: 1;
}

.page-about .about-hero__chip-label {
  margin-top: 4px;
  font-size: 0.66rem;
  line-height: 1.2;
  text-align: center;
}

.page-about .about-history {
  position: relative;
}

.page-about .about-history h2,
.page-about .about-capability h2,
.page-about .about-awards h2,
.page-about .about-team h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 900;
  line-height: 1.15;
  margin: 12px 0 14px;
  color: var(--color-white);
  letter-spacing: -0.02em;
}

.page-about .about-history__lead,
.page-about .about-capability__lead {
  color: var(--color-text-dim);
  line-height: 1.7;
  max-width: 56ch;
  margin-bottom: 0;
}

.page-about .site-kicker {
  margin-bottom: 12px;
}

.page-about .about-timeline {
  position: relative;
  margin-top: 32px;
  padding-left: 36px;
}

.page-about .about-timeline::before {
  content: "";
  position: absolute;
  left: 12px;
  top: 6px;
  bottom: 16px;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-orange), var(--color-ice));
}

.page-about .about-timeline__item {
  position: relative;
  padding-bottom: 32px;
}

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

.page-about .about-timeline__item::before {
  content: "";
  position: absolute;
  left: -28px;
  top: 8px;
  width: 10px;
  height: 10px;
  background: var(--color-bg);
  border: 2px solid var(--color-orange);
  transform: rotate(45deg);
  z-index: 1;
}

.page-about .about-timeline__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 10px;
}

.page-about .about-timeline__year {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--color-white);
  letter-spacing: -0.02em;
}

.page-about .about-timeline__phase {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-ice);
}

.page-about .about-timeline__card {
  position: relative;
  padding: 18px 20px;
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  border-left: 2px solid var(--color-ice);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.page-about .about-timeline__item:hover .about-timeline__card,
.page-about .about-timeline__item:focus-within .about-timeline__card {
  transform: translateX(6px);
  border-color: var(--color-orange);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
}

.page-about .about-timeline__card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--color-text);
}

.page-about .about-timeline__card p {
  margin: 0;
  color: var(--color-text-dim);
  font-size: 0.92rem;
  line-height: 1.6;
}

.page-about .about-metrics {
  margin-top: 28px;
  padding: 24px;
  background: linear-gradient(145deg, var(--color-panel), var(--color-bg));
  border: 1px solid var(--color-line);
}

.page-about .about-metrics__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.page-about .about-metric {
  position: relative;
  padding: 18px 14px;
  background: var(--color-bg);
  border: 1px solid var(--color-line);
  border-top: 2px solid var(--color-orange);
  text-align: center;
}

.page-about .about-metric__num {
  display: block;
  font-family: var(--font-data);
  font-size: clamp(1.7rem, 6vw, 2.4rem);
  font-weight: 700;
  line-height: 1;
  color: var(--color-orange);
}

.page-about .about-metric__unit {
  font-family: var(--font-data);
  font-size: 0.78rem;
  color: var(--color-ice);
  margin-left: 4px;
}

.page-about .about-metric__label {
  display: block;
  margin-top: 8px;
  font-size: 0.82rem;
  line-height: 1.4;
  color: var(--color-text-dim);
}

.page-about .about-metrics__note {
  margin-top: 16px;
  font-family: var(--font-data);
  font-size: 0.75rem;
  color: var(--color-text-dim);
  text-align: right;
}

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

.page-about .about-capability__features h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 0 16px;
  color: var(--color-white);
}

.page-about .about-features {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--color-line);
  border: 1px solid var(--color-line);
}

.page-about .about-features li {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px 16px;
  padding: 14px 16px;
  background: var(--color-panel);
  transition: background 0.2s ease;
}

.page-about .about-features li:hover {
  background: var(--color-bg);
}

.page-about .about-features__key {
  flex-shrink: 0;
  color: var(--color-text);
  font-weight: 600;
}

.page-about .about-features__desc {
  color: var(--color-text-dim);
  font-size: 0.88rem;
  text-align: right;
}

.page-about .about-capability__img {
  margin-top: 24px;
}

.page-about .about-capability__img img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--color-line);
}

.page-about .about-awards {
  margin-top: 64px;
}

.page-about .about-awards__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-about .about-award {
  position: relative;
  padding: 28px 24px;
  background: linear-gradient(160deg, rgba(255, 75, 43, 0.08), var(--color-panel) 60%);
  border: 1px solid var(--color-line);
  border-left: 3px solid var(--color-orange);
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.page-about .about-award:hover,
.page-about .about-award:focus-within {
  transform: translateY(-4px);
  border-color: var(--color-orange);
}

.page-about .about-award__num {
  font-family: var(--font-data);
  font-size: 0.85rem;
  color: var(--color-ice);
  letter-spacing: 0.08em;
}

.page-about .about-award h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  margin: 10px 0 10px;
  color: var(--color-white);
}

.page-about .about-award p {
  margin: 0;
  color: var(--color-text-dim);
  font-size: 0.9rem;
  line-height: 1.65;
}

.page-about .about-team {
  margin-top: 64px;
}

.page-about .about-team__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-about .about-team__img img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--color-line);
}

.page-about .about-team__content > p {
  color: var(--color-text-dim);
  line-height: 1.7;
}

.page-about .about-team__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin: 24px 0;
}

.page-about .about-team__stat {
  padding: 16px;
  text-align: center;
  background: var(--color-panel);
  border: 1px solid var(--color-line);
}

.page-about .about-team__stat-num {
  display: block;
  font-family: var(--font-data);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-ice);
}

.page-about .about-team__stat-label {
  display: block;
  margin-top: 4px;
  font-size: 0.8rem;
  color: var(--color-text-dim);
}

.page-about .about-team__note {
  font-size: 0.88rem;
  color: var(--color-text-dim);
  border-left: 2px solid var(--color-ice);
  padding-left: 12px;
  line-height: 1.7;
}

.page-about .about-team__content .site-btn {
  margin-top: 8px;
}

@media (min-width: 640px) {
  .page-about .about-metrics__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-about .about-awards__grid {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  }
}

@media (min-width: 900px) {
  .page-about .about-team__grid {
    grid-template-columns: 0.9fr 1.1fr;
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-about .about-timeline {
    padding-left: 0;
  }

  .page-about .about-timeline::before {
    left: 50%;
    transform: translateX(-1px);
  }

  .page-about .about-timeline__item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    column-gap: 48px;
    padding-bottom: 40px;
  }

  .page-about .about-timeline__item::before {
    left: calc(50% - 5px);
    width: 10px;
    height: 10px;
    transform: rotate(45deg);
  }

  .page-about .about-timeline__meta {
    margin-bottom: 0;
    align-self: center;
  }

  .page-about .about-timeline__item:nth-child(odd) .about-timeline__card {
    grid-column: 2;
    grid-row: 1;
  }

  .page-about .about-timeline__item:nth-child(odd) .about-timeline__meta {
    grid-column: 1;
    grid-row: 1;
    justify-content: flex-end;
    text-align: right;
  }

  .page-about .about-timeline__item:nth-child(even) .about-timeline__card {
    grid-column: 1;
    grid-row: 1;
  }

  .page-about .about-timeline__item:nth-child(even) .about-timeline__meta {
    grid-column: 2;
    grid-row: 1;
    justify-content: flex-start;
  }

  .page-about .about-timeline__item:hover .about-timeline__card,
  .page-about .about-timeline__item:focus-within .about-timeline__card {
    transform: translateY(-3px);
  }
}

@media (min-width: 1180px) {
  .page-about__layout {
    display: grid;
    grid-template-columns: minmax(320px, 0.85fr) minmax(0, 1.35fr);
    gap: clamp(32px, 5vw, 80px);
  }

  .page-about__narrative {
    padding: 56px 0 32px;
  }

  .page-about__index {
    padding: 56px 0 0;
  }

  .page-about__narrative {
    position: sticky;
    top: calc(var(--header-h) + var(--nav-h) + 24px);
    align-self: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-timeline__card,
  .page-about .about-award {
    transform: none !important;
    transition: none !important;
  }
}