.diff-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}.diff-card{background:rgba(255,255,255,0.02);border:1px solid rgba(255,255,255,0.07);border-radius:12px;padding:36px 28px;text-align:center;transition:all 0.3s;}.diff-card:hover{background:rgba(0,229,255,0.05);border-color:rgba(0,229,255,0.2);transform:translateY(-4px);}.diff-icon-wrap{width:64px;height:64px;background:rgba(0,229,255,0.08);border-radius:16px;display:flex;align-items:center;justify-content:center;margin:0 auto 20px;font-size:28px;}.diff-title{font-family:Syne,sans-serif;font-size:18px;font-weight:700;color:#fff;margin-bottom:12px;}.diff-desc{font-family:DM Sans,sans-serif;font-size:14px;color:rgba(255,255,255,0.5);line-height:1.7;}@media(max-width:768px){.diff-grid{grid-template-columns:1fr 1fr;}}