.proof-grid{grid-template-columns:repeat(4,1fr);gap:16px;display:grid}.proof-card{background:#131a36;border:1px solid #1f2c4d;border-radius:14px;padding:20px 18px;text-decoration:none;transition:border-color .2s,transform .2s;display:block}.proof-card:hover{border-color:#2f57c9;transform:translateY(-2px)}.proof-num{color:#22d3ee;font-size:2rem;font-weight:800;line-height:1}.proof-lbl{color:#eef3fb;margin-top:6px;font-size:.95rem;font-weight:600}.proof-meta{color:#9fb0cc;margin-top:10px;font-size:.78rem}@media (width<=900px){.proof-grid{grid-template-columns:repeat(2,1fr)}}@media (width<=520px){.proof-grid{grid-template-columns:1fr}}