.ab-hero {
  text-align: center;
  padding: calc(var(--header-h) + 3.5rem) 1.5rem 2.5rem;
}

.ab-avatar {
  display: flex;
  justify-content: center;
  margin-bottom: 1.4rem;
}

.ab-avatar .logo-btn {
  width: 120px;
  height: 120px;
}

.ab-title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
}

.ab-subtitle {
  margin-top: 0.6rem;
  color: var(--text-muted);
  font-size: 1.15rem;
}

.ab-content {
  max-width: 780px;
  margin: 0 auto;
  padding: 0 1.5rem 5rem;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.ab-section {
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 2rem;
  background: var(--bg-raised);
  box-shadow: var(--shadow);
}

.ab-section h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 0.9rem;
}

.ab-section p {
  color: var(--text-soft);
  line-height: 1.7;
}

.ab-section p + p {
  margin-top: 1rem;
}

.ab-section a:not(.dev-link-btn) {
  color: var(--accent);
  font-weight: 700;
}

.ab-section a:not(.dev-link-btn):hover {
  color: var(--accent-deep);
}

.dev-link-btn {
  margin-top: 1.2rem;
}

@media (max-width: 600px) {
  .ab-hero {
    padding: calc(var(--header-h) + 2rem) 1rem 1.5rem;
  }

  .ab-section {
    padding: 1.4rem;
  }
}