.page-about {
  --about-axis-width: 200px;
  --about-gap: clamp(1.5rem, 3vw, 3rem);
  --about-section-pad: clamp(1.25rem, 5vw, 3rem);
  --about-num-size: clamp(2.5rem, 5vw, 4rem);

  background-color: var(--bg-deep);
  color: var(--ink);
  position: relative;
  overflow: hidden;
}

.page-about::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  z-index: 0;
}

.page-about .container {
  position: relative;
  z-index: 1;
  padding: 2rem 1rem 4rem;
}

.page-about .breadcrumb {
  margin-bottom: 2rem;
  font-size: 0.875rem;
  font-family: var(--font-data);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

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

.page-about .breadcrumb a:hover {
  color: var(--accent-green);
}

.page-about .breadcrumb__sep {
  color: var(--border);
  margin: 0 0.5rem;
}

.page-about .breadcrumb__current {
  color: var(--data-cyan);
}

.page-about .about-head {
  margin-bottom: 3rem;
}

.page-about .about-head h1 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 6vw, 4rem);
  line-height: 1.1;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  color: var(--ink);
  margin: 0.5rem 0 1.5rem;
  max-width: 16em;
}

.page-about .about-head__lead {
  font-size: 1.125rem;
  line-height: 1.75;
  color: var(--muted);
  max-width: 70ch;
  border-left: 4px solid var(--accent-green);
  padding-left: 1.25rem;
}

.page-about .about-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--about-gap);
  align-items: start;
}

.page-about .about-axis {
  display: none;
}

.page-about .about-main {
  display: flex;
  flex-direction: column;
  gap: clamp(2.5rem, 6vw, 5rem);
}

.page-about .about-section {
  background: var(--bg-elevated);
  border-radius: var(--radius-soft);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 20px 40px -20px rgba(0, 0, 0, 0.5);
}

.page-about .about-section__media {
  background: var(--primary-blue);
  min-height: 200px;
}

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

.page-about .about-section__body {
  padding: var(--about-section-pad);
}

.page-about .about-section h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1.15;
  margin: 0.5rem 0 1rem;
  color: var(--ink);
}

.page-about .about-section p {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--muted);
  margin: 0 0 1rem;
}

.page-about .about-list {
  margin: 1.5rem 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.75rem;
}

.page-about .about-list li {
  background: rgba(69, 123, 157, 0.12);
  border-left: 3px solid var(--accent-green);
  padding: 0.75rem 1rem;
  font-size: 1rem;
  color: var(--ink);
  line-height: 1.5;
}

.page-about .about-list strong {
  color: var(--data-cyan);
  font-family: var(--font-data);
  font-size: 1.1rem;
  margin-right: 0.35rem;
}

.page-about .timeline {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: grid;
  gap: 1.5rem;
}

.page-about .timeline__item {
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: 1rem;
  border-left: 2px solid var(--border);
  padding-left: 1rem;
  position: relative;
}

.page-about .timeline__item::before {
  content: '';
  position: absolute;
  left: -6px;
  top: 6px;
  width: 10px;
  height: 10px;
  background: var(--accent-green);
  border: 2px solid var(--bg-elevated);
  border-radius: 50%;
}

.page-about .timeline__marker {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.page-about .timeline__year {
  font-family: var(--font-data);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--data-cyan);
}

.page-about .timeline__label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-green);
}

.page-about .timeline__content {
  background: rgba(29, 53, 87, 0.35);
  border-radius: var(--radius);
  padding: 1rem;
  transition: background-color var(--transition), box-shadow var(--transition);
}

.page-about .timeline__item:hover .timeline__content,
.page-about .timeline__item:focus-within .timeline__content {
  background: rgba(42, 157, 143, 0.12);
  box-shadow: inset 3px 0 0 var(--accent-green);
}

.page-about .timeline__content h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: var(--ink);
  margin: 0 0 0.5rem;
}

.page-about .timeline__content p {
  font-size: 0.95rem;
  margin: 0 0 0.5rem;
}

.page-about .timeline__meta {
  font-family: var(--font-data);
  font-size: 0.8rem;
  color: var(--accent-green);
  margin: 0;
  border-top: 1px dashed var(--border);
  padding-top: 0.5rem;
}

.page-about .capability-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 2rem;
}

.page-about .capability-card {
  background: linear-gradient(145deg, rgba(69, 123, 157, 0.18), rgba(29, 53, 87, 0.4));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: transform var(--transition), box-shadow var(--transition);
}

.page-about .capability-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px -12px rgba(230, 57, 70, 0.25);
}

.page-about .capability-card__num {
  font-family: var(--font-data);
  font-size: var(--about-num-size);
  font-weight: 700;
  color: var(--primary-red);
  display: block;
  line-height: 1;
  margin-bottom: 0.75rem;
}

.page-about .capability-card h3 {
  font-size: 1.125rem;
  color: var(--ink);
  margin: 0 0 0.5rem;
}

.page-about .capability-card p {
  font-size: 0.95rem;
  color: var(--muted);
  margin: 0;
}

.page-about .about-cta {
  margin-top: 1rem;
  padding: 2rem;
  background: linear-gradient(135deg, var(--primary-blue), var(--bg-elevated));
  border-radius: var(--radius-soft);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
}

.page-about .about-cta p {
  margin: 0;
  font-size: 1.125rem;
  color: var(--ink);
  flex: 1 1 100%;
}

.page-about .about-cta .btn {
  text-decoration: none;
  font-weight: 700;
  padding: 0.75rem 1.5rem;
  border-radius: 999px;
  font-family: var(--font-body);
}

.page-about .about-cta .btn-primary {
  background: var(--primary-red);
  color: #fff;
  border: none;
}

.page-about .about-cta .btn-outline {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--accent-green);
}

@media (min-width: 992px) {
  .page-about .about-layout {
    grid-template-columns: var(--about-axis-width) 1fr;
    gap: clamp(2rem, 4vw, 4rem);
  }

  .page-about .about-axis {
    display: block;
    position: sticky;
    top: calc(var(--header-h) + 2rem);
    padding: 1.75rem 1.25rem;
    border-right: 1px solid var(--border);
  }

  .page-about .about-axis__title {
    font-family: var(--font-data);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--accent-green);
    display: block;
    margin-bottom: 1.5rem;
  }

  .page-about .about-axis__link {
    display: block;
    font-family: var(--font-data);
    font-size: 0.875rem;
    color: var(--muted);
    text-decoration: none;
    padding: 0.5rem 0;
    border-bottom: 1px dashed var(--grid-line);
    transition: color var(--transition), padding-left var(--transition);
  }

  .page-about .about-axis__link:hover {
    color: var(--ink);
    padding-left: 0.75rem;
    border-bottom-color: var(--accent-green);
  }

  .page-about .about-section__media {
    height: 320px;
  }

  .page-about .about-img {
    height: 100%;
    min-height: 320px;
    object-fit: cover;
  }

  .page-about .about-section__body {
    padding: 3rem;
  }

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

  .page-about .timeline__item {
    grid-template-columns: 7rem 1fr;
    padding-left: 1.5rem;
  }

  .page-about .about-cta p {
    flex: 0 1 auto;
    margin-right: auto;
  }
}