:root{--primary: #2563eb;--primary-dark: #1d4ed8;--primary-light: #dbeafe;--success: #16a34a;--warning: #d97706;--danger: #dc2626;--gray-50: #f8fafc;--gray-100: #f1f5f9;--gray-200: #e2e8f0;--gray-300: #cbd5e1;--gray-500: #64748b;--gray-700: #334155;--gray-900: #0f172a;--radius: 12px;--shadow: 0 1px 3px rgba(0,0,0,.08), 0 4px 16px rgba(0,0,0,.06);--shadow-lg: 0 4px 24px rgba(0,0,0,.12)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:system-ui,-apple-system,Segoe UI,sans-serif;font-size:15px;line-height:1.6;color:var(--gray-700);background:var(--gray-50)}.container{max-width:900px;margin:0 auto;padding:0 20px}.container-wide{max-width:1200px;margin:0 auto;padding:0 20px}.card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:24px}.card-header{font-size:1.1rem;font-weight:600;color:var(--gray-900);margin-bottom:16px}.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border-radius:8px;border:none;font-size:.95rem;font-weight:500;cursor:pointer;transition:all .15s;text-decoration:none}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px)}.btn-outline{background:transparent;color:var(--primary);border:1.5px solid var(--primary)}.btn-outline:hover{background:var(--primary-light)}.btn-lg{padding:14px 28px;font-size:1.05rem}.btn-block{width:100%;justify-content:center}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}.form-group{margin-bottom:20px}.form-label{display:block;font-size:.88rem;font-weight:600;color:var(--gray-700);margin-bottom:6px;text-transform:uppercase;letter-spacing:.04em}.form-control{width:100%;padding:10px 14px;border:1.5px solid var(--gray-200);border-radius:8px;font-size:.95rem;color:var(--gray-900);background:#fff;transition:border-color .15s;outline:none}.form-control:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}.form-hint{font-size:.82rem;color:var(--gray-500);margin-top:4px}.form-error{font-size:.82rem;color:var(--danger);margin-top:4px}.semafar{display:inline-block;width:12px;height:12px;border-radius:50%}.semafar-verd{background:var(--success)}.semafar-taronja{background:var(--warning)}.semafar-vermell{background:var(--danger)}.kpi-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px;margin-bottom:24px}.kpi-card{background:#fff;border-radius:10px;padding:16px;border-left:4px solid var(--gray-200);box-shadow:var(--shadow)}.kpi-card.verd{border-left-color:var(--success)}.kpi-card.taronja{border-left-color:var(--warning)}.kpi-card.vermell{border-left-color:var(--danger)}.kpi-label{font-size:.78rem;font-weight:600;color:var(--gray-500);text-transform:uppercase;letter-spacing:.04em}.kpi-value{font-size:1.6rem;font-weight:700;color:var(--gray-900);line-height:1.2;margin:4px 0}.kpi-desv{font-size:.82rem;color:var(--gray-500)}.kpi-desv.positiu{color:var(--success)}.kpi-desv.negatiu{color:var(--danger)}.diagnostic-text{background:var(--gray-50);border-radius:10px;padding:20px;font-size:.96rem;line-height:1.8;white-space:pre-line}.recom-box{background:var(--primary-light);border-left:4px solid var(--primary);border-radius:0 10px 10px 0;padding:16px 20px;margin-top:20px;font-weight:500;color:var(--primary-dark)}.navbar{background:#fff;border-bottom:1px solid var(--gray-200);padding:0 24px;height:60px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:100}.navbar-brand{font-size:1.2rem;font-weight:700;color:var(--primary);text-decoration:none}.navbar-brand span{color:var(--gray-700);font-weight:400;font-size:.9rem;margin-left:4px}.steps{display:flex;gap:8px;margin-bottom:32px;align-items:center}.step-dot{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.85rem;font-weight:600;background:var(--gray-200);color:var(--gray-500);transition:all .2s}.step-dot.active{background:var(--primary);color:#fff}.step-dot.done{background:var(--success);color:#fff}.step-line{flex:1;height:2px;background:var(--gray-200)}.step-line.done{background:var(--success)}.sector-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px;margin-bottom:24px}.sector-btn{padding:20px 12px;border-radius:12px;border:2px solid var(--gray-200);background:#fff;cursor:pointer;text-align:center;transition:all .15s}.sector-btn:hover{border-color:var(--primary);transform:translateY(-2px)}.sector-btn.selected{border-color:var(--primary);background:var(--primary-light)}.sector-icon{font-size:2rem;display:block;margin-bottom:8px}.sector-nom{font-size:.85rem;font-weight:600;color:var(--gray-700)}.hero{background:linear-gradient(135deg,var(--primary) 0%,#1e40af 100%);color:#fff;padding:80px 24px;text-align:center}.hero h1{font-size:2.4rem;font-weight:800;margin-bottom:16px;line-height:1.2}.hero p{font-size:1.15rem;opacity:.9;max-width:600px;margin:0 auto 32px}.mt-4{margin-top:16px}.mt-8{margin-top:32px}.mb-4{margin-bottom:16px}.mb-6{margin-bottom:24px}.text-center{text-align:center}.text-sm{font-size:.85rem}.text-muted{color:var(--gray-500)}.flex{display:flex}.gap-4{gap:16px}.items-center{align-items:center}.justify-between{justify-content:space-between}.loading{text-align:center;padding:60px;color:var(--gray-500);font-size:1.1rem}@media (max-width: 600px){.hero h1{font-size:1.8rem}.kpi-grid{grid-template-columns:1fr 1fr}.sector-grid{grid-template-columns:1fr 1fr 1fr}.container{padding:0 16px}}