:root{--bg-color: #f8fafc;--card-bg: #ffffff;--card-border: #e2e8f0;--card-hover-border: #6366f1;--text-primary: #0f172a;--text-secondary: #64748b;--accent: #6366f1;--accent-glow: rgba(99, 102, 241, .2)}*{box-sizing:border-box;margin:0;padding:0}html,body{max-width:100vw;overflow-x:hidden}body{font-family:Inter,sans-serif;background-color:var(--bg-color);color:var(--text-primary);display:flex;justify-content:center;align-items:center;min-height:100vh;padding:2rem;background-image:radial-gradient(circle at 15% 50%,rgba(99,102,241,.05),transparent 25%),radial-gradient(circle at 85% 30%,rgba(59,130,246,.05),transparent 25%)}.hub-container{max-width:1000px;width:100%}.hub-header{text-align:center;margin-bottom:4rem;animation:fadeInDown .8s ease-out}.brand{display:flex;align-items:center;justify-content:center;gap:1rem;margin-bottom:1rem}.brand-icon{width:48px;height:48px;background:linear-gradient(135deg,var(--accent),#3b82f6);border-radius:12px;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1.5rem;box-shadow:0 0 20px var(--accent-glow)}.hub-header h1{font-size:2.5rem;font-weight:800;letter-spacing:-.02em}.hub-header .highlight{color:var(--accent)}.subtitle{color:var(--text-secondary);font-size:1.1rem}.hub-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem;animation:fadeInUp .8s ease-out .2s both}.hub-card{background:var(--card-bg);border:1px solid var(--card-border);border-radius:20px;padding:2.5rem 2rem;text-decoration:none;color:var(--text-primary);transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;flex-direction:column;align-items:flex-start;box-shadow:0 4px 6px -1px #0000000d,0 2px 4px -1px #00000008}.hub-card:hover{transform:translateY(-5px);border-color:var(--card-hover-border);box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a;background:#fff}.card-icon{width:56px;height:56px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:1.8rem;margin-bottom:1.5rem;background:#f1f5f9;transition:transform .3s ease,background .3s ease,box-shadow .3s ease}.hub-card:hover .card-icon{transform:scale(1.1);background:linear-gradient(135deg,var(--accent),#6366f1);box-shadow:0 0 15px var(--accent-glow)}.hub-card h2{font-size:1.5rem;font-weight:600;margin-bottom:.75rem}.hub-card p{color:var(--text-secondary);line-height:1.6;font-size:.95rem}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 768px){body{padding:2rem 1rem 1rem;align-items:flex-start}.hub-container{width:100%}.hub-header{margin-bottom:2rem}.brand{flex-direction:column;gap:.5rem}.brand-icon{width:40px;height:40px;font-size:1.2rem}.hub-header h1{font-size:1.8rem;line-height:1.2}.subtitle{font-size:.95rem;padding:0 1rem}.hub-grid{grid-template-columns:1fr;gap:1.25rem}.hub-card{padding:1.5rem;border-radius:16px}.card-icon{width:44px;height:44px;font-size:1.25rem;margin-bottom:1rem}.hub-card h2{font-size:1.25rem}.hub-card p{font-size:.85rem}}