.page-about {
  position: relative;
  background: var(--bg-primary);
  color: var(--text-primary);
  overflow-x: hidden;
}

.page-about .page-hero {
  padding: 96px 0 40px;
  background:
    radial-gradient(circle at 85% 20%, rgba(var(--primary-rgb), .08), transparent 34%),
    radial-gradient(circle at 15% 45%, rgba(var(--secondary-rgb), .06), transparent 26%);
  border-bottom: 1px solid var(--border-color);
}

.page-about .page-kicker {
  font-family: 'Courier New', monospace;
  font-size: .8125rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--color-secondary);
}

.page-about h1 {
  font-family: Impact, 'Arial Black', sans-serif;
  font-size: clamp(2.2rem, 8vw + 1rem, 5rem);
  line-height: .96;
  letter-spacing: .01em;
  margin: .35rem 0 1.25rem;
  text-transform: uppercase;
}

.page-about .page-lead {
  font-size: 1.0625rem;
  line-height: 1.8;
  max-width: 45rem;
  color: var(--text-muted);
}

.page-about section {
  padding: 72px 0;
  position: relative;
}

.page-about .section-index {
  color: var(--color-secondary);
  font-family: 'Courier New', monospace;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  margin: 0 0 1rem;
  display: flex;
  align-items: center;
  gap: .5rem;
}

.page-about .section-index::before {
  content: '';
  width: 28px;
  height: 2px;
  background: var(--color-primary);
}

.page-about h2 {
  font-family: Impact, 'Arial Black', sans-serif;
  font-size: clamp(1.8rem, 4vw + .5rem, 3.25rem);
  line-height: 1.06;
  text-transform: uppercase;
  letter-spacing: .02em;
  margin: 0 0 1.25rem;
}

.page-about h3 {
  font-family: Impact, 'Arial Black', sans-serif;
  font-size: 1.35rem;
  text-transform: uppercase;
  letter-spacing: .03em;
  margin: 0 0 .5rem;
}

.page-about .mission-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

.page-about .mission-copy p,
.page-about .tech-copy p,
.page-about .team-copy p,
.page-about .timeline-content p,
.page-about .principle-block p,
.page-about .process-steps p,
.page-about .cta-inner p,
.page-about .stats-section p {
  color: var(--text-muted);
  line-height: 1.8;
}

.page-about .mission-quote {
  margin: 1.5rem 0 0;
  padding: 1.25rem 1.5rem;
  background: var(--bg-secondary);
  border-left: 4px solid var(--color-primary);
  color: var(--text-primary);
  font-size: 1.075rem;
  line-height: 1.7;
}

.page-about .quote-source {
  display: block;
  margin-top: .75rem;
  color: var(--color-secondary);
  font-family: 'Courier New', monospace;
  font-size: .75rem;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.page-about .mission-figure img,
.page-about .tech-figure img,
.page-about .team-figure img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--border-color);
  box-shadow: 0 24px 48px rgba(var(--bg-primary-rgb), .6);
}

.page-about .principles-section {
  background: var(--bg-tertiary);
  border-block: 1px solid var(--border-color);
}

.page-about .principles-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin: 2rem 0;
}

.page-about .principle-block {
  background: linear-gradient(135deg, rgba(var(--secondary-rgb), .05), rgba(var(--primary-rgb), .02));
  border: 1px solid var(--border-color);
  padding: 1.5rem;
  position: relative;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}

.page-about .principle-block:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary);
  box-shadow: 0 12px 28px rgba(var(--primary-rgb), .08);
}

.page-about .principle-num {
  font-family: 'Courier New', monospace;
  color: var(--color-primary);
  font-size: .8125rem;
  letter-spacing: .12em;
  margin-bottom: .5rem;
  display: block;
}

.page-about .principles-note,
.page-about .stats-note,
.page-about .timeline-note {
  color: var(--text-muted);
  font-style: italic;
  margin-top: 1.25rem;
}

.page-about .milestone-section {
  background:
    linear-gradient(140deg, var(--bg-secondary), transparent 60%);
}

.page-about .timeline {
  margin: 2.5rem 0 1rem;
  position: relative;
  padding-left: 1.5rem;
}

.page-about .timeline::before {
  content: '';
  position: absolute;
  left: 6px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-primary), var(--color-secondary), transparent);
}

.page-about .timeline-item {
  position: relative;
  margin-bottom: 2.5rem;
}

.page-about .timeline-dot {
  position: absolute;
  left: -1.5rem;
  top: .25rem;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(var(--primary-rgb), .15);
  transition: transform .2s ease, box-shadow .2s ease;
}

.page-about .timeline-item:hover .timeline-dot {
  transform: scale(1.4);
  box-shadow: 0 0 0 8px rgba(var(--primary-rgb), .1), 0 0 20px rgba(var(--primary-rgb), .6);
}

.page-about .timeline-content {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 1.25rem 1.5rem;
  transition: transform .2s ease, border-color .2s ease;
}

.page-about .timeline-item:hover .timeline-content {
  transform: translateX(6px);
  border-color: var(--color-secondary);
}

.page-about .tech-section {
  background:
    radial-gradient(circle at 80% 10%, rgba(var(--secondary-rgb), .12), transparent 28%),
    var(--bg-primary);
}

.page-about .tech-grid,
.page-about .team-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

.page-about .tech-list {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
}

.page-about .tech-list li {
  position: relative;
  padding: 1rem 1rem 1rem 2.5rem;
  margin-bottom: .75rem;
  background: rgba(var(--bg-primary-rgb), .5);
  border: 1px solid var(--border-color);
  border-left: 3px solid var(--color-primary);
  line-height: 1.6;
}

.page-about .tech-list li::before {
  content: '↳';
  position: absolute;
  left: .75rem;
  color: var(--color-secondary);
  font-family: 'Courier New', monospace;
}

.page-about .tech-list strong {
  color: var(--color-primary);
  font-family: 'Courier New', monospace;
  font-size: .9375rem;
}

.page-about .stats-section {
  background: var(--bg-secondary);
  border-block: 1px solid var(--border-color);
}

.page-about .stats-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  max-width: 760px;
  margin-top: 2rem;
}

.page-about .stat-row {
  display: grid;
  grid-template-columns: 8rem 1fr 6rem;
  align-items: center;
  gap: .75rem;
}

.page-about .stat-label {
  color: var(--text-muted);
  font-size: .8125rem;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.page-about .stat-bar {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  height: 18px;
  overflow: hidden;
}

.page-about .stat-fill {
  display: block;
  height: 100%;
  transition: box-shadow .2s ease, filter .2s ease;
}

.page-about .stat-fill-green {
  background: linear-gradient(90deg, var(--color-secondary), var(--color-primary));
}

.page-about .stat-fill-blue {
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
}

.page-about .stat-row:hover .stat-fill {
  box-shadow: 0 0 12px rgba(var(--primary-rgb), .5);
  filter: brightness(1.08);
}

.page-about .stat-value {
  font-family: 'Courier New', monospace;
  color: rgb(var(--accent-rgb));
  font-size: 1.125rem;
  font-weight: 700;
  text-align: right;
}

.page-about .process-section {
  background: var(--bg-tertiary);
}

.page-about .process-steps {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  counter-reset: step;
}

.page-about .process-steps li {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 1.5rem;
  position: relative;
  transition: border-color .2s ease, transform .2s ease;
}

.page-about .process-steps li:hover {
  border-color: var(--color-primary);
  transform: translateY(-4px);
}

.page-about .step-num {
  font-family: 'Courier New', monospace;
  color: rgb(var(--accent-rgb));
  font-size: .875rem;
  font-weight: 700;
  display: block;
  margin-bottom: .5rem;
  letter-spacing: .1em;
}

.page-about .process-steps h3 {
  margin: 0 0 .35rem;
}

.page-about .team-section {
  background:
    radial-gradient(circle at 15% 80%, rgba(var(--primary-rgb), .07), transparent 30%),
    var(--bg-primary);
}

.page-about .cert-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
}

.page-about .cert-list li {
  display: flex;
  gap: .75rem;
  align-items: flex-start;
  padding: .75rem 0;
  border-bottom: 1px solid var(--border-color);
  line-height: 1.6;
  color: var(--text-muted);
}

.page-about .cert-list li:last-child {
  border-bottom: 0;
}

.page-about .cert-icon {
  color: var(--color-primary);
  font-family: 'Courier New', monospace;
  font-weight: 700;
  font-size: 1.125rem;
}

.page-about .cta-inline {
  border-top: 1px solid var(--border-color);
  background: linear-gradient(135deg, rgba(var(--primary-rgb), .08), rgba(var(--secondary-rgb), .06));
}

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

.page-about .cta-links {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  justify-content: center;
  margin-top: 1.5rem;
}

@media (min-width: 768px) {
  .page-about .page-hero {
    padding: 120px 0 60px;
  }

  .page-about .mission-grid,
  .page-about .tech-grid,
  .page-about .team-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }

  .page-about .mission-copy {
    order: 1;
  }

  .page-about .mission-figure {
    order: 2;
  }

  .page-about .tech-copy {
    order: 1;
  }

  .page-about .tech-figure {
    order: 2;
  }

  .page-about .team-copy {
    order: 1;
  }

  .page-about .team-figure {
    order: 2;
  }

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

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