*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;line-height:1.6;color:#333;background:#f9fafb}.container{max-width:1200px;margin:0 auto;padding:0 20px}.site-header{background:#fff;box-shadow:0 2px 8px rgb(0 0 0 / .1);position:sticky;top:0;z-index:1000}.header-content{display:flex;justify-content:space-between;align-items:center;padding:20px 0}.site-title{font-size:2rem;font-weight:700;color:#1f2937;text-decoration:none;cursor:pointer}.site-title span{color:#06C}.main-nav ul{display:flex;gap:30px;list-style:none}.main-nav a{color:#4b5563;text-decoration:none;font-weight:500;transition:color 0.3s}.main-nav a:hover{color:#06C}.hero-section{background:linear-gradient(135deg,#EFF6FF 0%,#F3E8FF 100%);padding:80px 0;text-align:center}.hero-title{font-size:3rem;font-weight:700;color:#1f2937;margin-bottom:20px}.hero-subtitle{font-size:1.25rem;color:#6b7280;max-width:800px;margin:0 auto 40px}.pie-chart-container{display:flex;justify-content:center;margin:60px 0}#pureplay-pie-chart{max-width:100%;height:auto}.cards-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px;margin:60px 0}.card{background:#fff;padding:30px;border-radius:12px;box-shadow:0 4px 6px rgb(0 0 0 / .1);text-align:center;transition:transform 0.3s,box-shadow 0.3s}.card:hover{transform:translateY(-5px);box-shadow:0 10px 20px rgb(0 0 0 / .15)}.card-icon{font-size:3rem;margin-bottom:20px}.card-title{font-size:1.5rem;font-weight:700;margin-bottom:10px;color:#1f2937}.card-text{color:#6b7280;line-height:1.6}.search-section{background:#fff;border-radius:16px;box-shadow:0 4px 12px rgb(0 0 0 / .1);padding:40px;max-width:1000px;margin:60px auto}.search-title{font-size:2rem;font-weight:700;text-align:center;margin-bottom:30px;color:#1f2937}.search-filters{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-bottom:30px}.search-filters select{padding:12px 16px;border:1px solid #d1d5db;border-radius:8px;font-size:1rem;background:#fff;cursor:pointer;transition:border-color 0.3s}.search-filters select:focus{outline:none;border-color:#06C;box-shadow:0 0 0 3px rgb(0 102 204 / .1)}.scenarios-list{display:flex;flex-direction:column;gap:20px}.scenario-card{background:#EFF6FF;padding:20px;border-radius:8px;transition:background 0.3s;cursor:pointer}.scenario-card:hover{background:#DBEAFE}.scenario-title{font-size:1.25rem;font-weight:700;color:#1f2937;margin-bottom:8px}.scenario-meta{font-size:.9rem;color:#6b7280}.achats-page{background:linear-gradient(135deg,#0066CC 0%,#004999 100%);min-height:100vh;padding:80px 0}.achats-header{text-align:center;color:#fff;margin-bottom:60px}.achats-title{font-size:3.5rem;font-weight:700;margin-bottom:20px}.achats-subtitle{font-size:1.25rem;opacity:.9}.scenarios-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px;max-width:1400px;margin:0 auto}.scenario-item{background:#fff;border-radius:12px;padding:30px;box-shadow:0 4px 12px rgb(0 0 0 / .1);transition:transform 0.3s,box-shadow 0.3s}.scenario-item:hover{transform:translateY(-5px);box-shadow:0 10px 24px rgb(0 0 0 / .2)}.scenario-badges{display:flex;gap:10px;margin-bottom:15px;flex-wrap:wrap}.badge{padding:6px 12px;border-radius:20px;font-size:.875rem;font-weight:600}.badge-niveau{background:#DBEAFE;color:#1E40AF}.badge-domaine{background:#F3F4F6;color:#374151}.scenario-item h3{font-size:1.5rem;color:#1f2937;margin-bottom:15px}.scenario-description{color:#6b7280;margin-bottom:20px;line-height:1.6}.btn-devis{display:block;width:100%;padding:12px;background:#06C;color:#fff;text-align:center;border-radius:8px;text-decoration:none;font-weight:600;transition:background 0.3s}.btn-devis:hover{background:#0052A3}.contact-form{max-width:600px;margin:0 auto;background:#fff;padding:40px;border-radius:12px;box-shadow:0 4px 12px rgb(0 0 0 / .1)}.form-group{margin-bottom:20px}.form-group label{display:block;font-weight:600;margin-bottom:8px;color:#374151}.form-group input,.form-group select,.form-group textarea{width:100%;padding:12px;border:1px solid #d1d5db;border-radius:8px;font-size:1rem;font-family:inherit}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:#06C;box-shadow:0 0 0 3px rgb(0 102 204 / .1)}.btn-submit{width:100%;padding:14px;background:#06C;color:#fff;border:none;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:background 0.3s}.btn-submit:hover{background:#0052A3}.form-notice{font-size:.75rem;color:#6b7280;text-align:center;margin-top:15px}.site-footer{background:#1f2937;color:#fff;padding:40px 0;text-align:center;margin-top:80px}.footer-subtitle{color:#9ca3af;font-size:.9rem;margin-top:10px}@media (max-width:768px){.main-nav{display:none}.hero-title{font-size:2rem}.achats-title{font-size:2.5rem}.cards-grid{grid-template-columns:1fr}.scenarios-grid{grid-template-columns:1fr}}