:root { --tool-primary:#2563EB;--tool-bg:#FFFFFF;--tool-border:#E5E7EB;--tool-text:#1F2937;--tool-text-sec:#6B7280;} .tools-grid { display:grid;grid-template-columns:repeat(1, 1fr);gap:24px;max-width:1200px;margin:0 auto;padding:20px;font-family:system-ui, -apple-system, sans-serif;} @media (min-width:640px) { .tools-grid { grid-template-columns:repeat(2, 1fr);} } @media (min-width:1024px) { .tools-grid { grid-template-columns:repeat(4, 1fr);} } .tool-card { background:var(--tool-bg);border:1px solid var(--tool-border);border-radius:12px;padding:32px 24px;text-align:center;text-decoration:none !important;color:var(--tool-text) !important;transition:all 0.3s cubic-bezier(0.4, 0, 0.2, 1);display:flex;flex-direction:column;align-items:center;box-shadow:0 4px 6px -1px rgba(0,0,0,0.05);height:100%;box-sizing:border-box;} .tool-card:hover { transform:translateY(-8px);border-color:var(--tool-primary);box-shadow:0 10px 15px -3px rgba(37, 99, 235, 0.15);} .card-icon { width:64px;height:64px;background-color:#EFF6FF;color:var(--tool-primary);border-radius:16px;display:flex;align-items:center;justify-content:center;margin-bottom:20px;transition:background-color 0.3s;} .tool-card:hover .card-icon { background-color:var(--tool-primary);color:white;} .card-title { font-size:1.25rem;font-weight:700;margin:0 0 8px 0;color:var(--tool-text);line-height:1.2;} .card-desc { font-size:0.875rem;color:var(--tool-text-sec);margin:0;line-height:1.5;} .card-cta { margin-top:auto;padding-top:20px;font-size:0.875rem;font-weight:600;color:var(--tool-primary);display:flex;align-items:center;gap:4px;}