.page-hero{padding:var(--space-6) var(--space-3) var(--space-4);text-align:center;position:relative}.page-hero h1{font-size:clamp(2rem,5vw,3.5rem);background:linear-gradient(135deg,var(--text-primary) 30%,var(--blue) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:var(--space-2)}.page-hero p{color:var(--text-secondary);font-size:1.1rem;max-width:580px;margin:0 auto}.category-section{margin-bottom:var(--space-5)}.category-header{display:flex;align-items:center;gap:var(--space-2);margin-bottom:var(--space-3)}.category-icon{width:48px;height:48px;border-radius:var(--radius-md);background:var(--blue-faint);border:1px solid var(--blue-border);display:flex;align-items:center;justify-content:center;color:var(--blue);flex-shrink:0}.category-icon svg{width:24px;height:24px}.category-title h2{font-size:1.4rem;color:var(--text-primary)}.category-title span{font-family:var(--font-mono);font-size:.78rem;color:var(--blue);letter-spacing:.15em;text-transform:uppercase}.tool-card{display:flex;flex-direction:column;gap:var(--space-2);cursor:pointer}.tool-card-header{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--space-2)}.tool-card-icon{width:52px;height:52px;border-radius:var(--radius-md);background:var(--blue-faint);border:1px solid var(--blue-border);display:flex;align-items:center;justify-content:center;color:var(--blue);transition:all var(--transition);flex-shrink:0}.tool-card:hover .tool-card-icon{background:var(--blue);color:var(--white);box-shadow:0 4px 16px #3b82f64d}.tool-card-icon svg{width:26px;height:26px}.tool-card h3{font-size:1.1rem;color:var(--text-primary);margin-bottom:4px}.tool-card p{color:var(--text-secondary);font-size:.9rem;line-height:1.5;flex:1}.tool-card-footer{display:flex;align-items:center;justify-content:space-between;margin-top:var(--space-1);padding-top:var(--space-2);border-top:1px solid var(--border)}.tool-card-link{display:inline-flex;align-items:center;gap:6px;font-size:.85rem;font-weight:600;color:var(--blue);transition:gap var(--transition)}.tool-card:hover .tool-card-link{gap:12px}.tool-card-link svg{width:16px;height:16px}.filter-bar{display:flex;gap:var(--space-1);justify-content:center;flex-wrap:wrap;margin-bottom:var(--space-4)}.filter-btn{padding:8px 20px;border-radius:20px;background:transparent;border:1px solid var(--border);color:var(--text-secondary);font-family:var(--font-body);font-size:.9rem;font-weight:600;cursor:pointer;transition:all var(--transition)}.filter-btn:hover{border-color:var(--blue-border);color:var(--blue)}.filter-btn.active{background:var(--blue);border-color:var(--blue);color:var(--white);box-shadow:0 2px 10px #3b82f640}