#selected-work .selected-work { margin: 0 auto; }
#selected-work .ai-impact { margin: 0; padding: 0; }
#selected-work h2 { font-size: 28px; line-height: 1.4; margin: 0 0 12px; }
#selected-work .ai-case-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
#selected-work .ai-case h3 { font-size: 18px; line-height: 1.4; margin: 0 0 16px; }
#selected-work .ai-case p { line-height: 1.9; }
#selected-work .ai-case strong { color: var(--text); font-weight: 600; }
@media (max-width: 620px) {
  #selected-work h2 { font-size: 23px; }
  #selected-work .ai-case-grid { grid-template-columns: minmax(0, 1fr); }
  #selected-work .ai-case h3 { font-size: 18px; }
}