.page-about main {
  padding-top: 0;
}

.ab-hero {
  padding: 2.5rem 0 3rem;
  background: var(--gradient-page);
  border-bottom: 1px solid var(--border-brand);
}

.ab-hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.5rem;
  align-items: center;
}

.ab-hero h1 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}

.ab-hero-lead {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.65;
  max-width: 36rem;
}

.ab-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.ab-stat {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.ab-stat-value {
  display: block;
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.2;
  margin-bottom: 0.35rem;
}

.ab-stat-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  line-height: 1.35;
}

.ab-story {
  padding: 4rem 0;
  background: var(--bg-white);
  border-bottom: 1px solid var(--border);
}

.ab-story-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 2.5rem;
  align-items: start;
}

.ab-story-main h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

.ab-story-main p {
  color: var(--text-muted);
  font-size: 0.98rem;
  line-height: 1.7;
  margin-bottom: 1rem;
}

.ab-story-main p:last-child {
  margin-bottom: 0;
}

.ab-story-aside {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.ab-aside-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
}

.ab-aside-card h3 {
  font-size: 1rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.ab-aside-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0;
}

.ab-values {
  padding: 4rem 0;
  background: var(--bg);
}

.ab-values-grid,
.ab-tech-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.ab-value-card,
.ab-tech-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  height: 100%;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}

.ab-value-card:hover,
.ab-tech-card:hover {
  border-color: rgba(5, 153, 128, 0.25);
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}

.ab-value-icon,
.ab-tech-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--secondary-soft);
  color: var(--secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin-bottom: 1rem;
}

.ab-value-card h3,
.ab-tech-card h3 {
  font-size: 1rem;
  font-weight: 800;
  margin-bottom: 0.45rem;
}

.ab-value-card p,
.ab-tech-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin: 0;
}

.ab-tech {
  padding: 4rem 0;
  background: var(--bg-white);
  border-bottom: 1px solid var(--border);
}

.ab-cta {
  padding: 4rem 0 5rem;
  background: var(--bg);
}

.ab-cta-inner {
  text-align: center;
  background: linear-gradient(135deg, rgba(5, 153, 128, 0.12), rgba(11, 25, 94, 0.03));
  border: 1px solid rgba(5, 153, 128, 0.22);
  border-radius: var(--radius-xl);
  padding: 3rem 2rem;
}

.ab-cta-inner h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.ab-cta-inner p {
  color: var(--text-muted);
  max-width: 32rem;
  margin: 0 auto 1.5rem;
}

.ab-cta-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
}

@media (max-width: 1024px) {
  .ab-values-grid,
  .ab-tech-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .ab-hero-inner,
  .ab-story-grid {
    grid-template-columns: 1fr;
  }

  .ab-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .ab-values-grid,
  .ab-tech-grid {
    grid-template-columns: 1fr;
  }

  .ab-cta-actions .btn {
    width: 100%;
    max-width: 280px;
  }
}