*{box-sizing:border-box}body{margin:0;padding:0;font-family:SF Pro Display,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6;color:#1a1a1a;background:#fff;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.observablehq--cell:first-of-type{position:relative;color:var(--theme-background);padding-bottom:0}.observablehq--cell:first-of-type h1{color:inherit}.observablehq--cell:first-of-type h1+h2{color:inherit;font-style:normal;font-weight:500;opacity:.7;margin-top:1rem}.observablehq--cell:first-of-type:before{display:none}h1,h2,h3,h4,h5,h6{font-family:SF Pro Display,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-weight:700;line-height:1.2;margin:0}h1{font-size:clamp(2rem,5vw,3rem);font-weight:800}h2{font-size:clamp(1.5rem,4vw,2rem)}h3{font-size:clamp(1.2rem,3vw,1.5rem)}p{margin:0 0 1rem;line-height:1.6}a{color:#8b5cf6;text-decoration:none;transition:color .2s ease}a:hover{color:#7c3aed;text-decoration:underline}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.container{max-width:1200px;margin:0 auto;padding:0 2rem}.text-center{text-align:center}.text-muted{color:#6b7280}.mb-0{margin-bottom:0}.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}.mb-3{margin-bottom:1.5rem}.mb-4{margin-bottom:2rem}.mt-0{margin-top:0}.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.mt-4{margin-top:2rem}.btn{display:inline-block;padding:.75rem 1.5rem;border:none;border-radius:6px;font-weight:500;text-decoration:none;text-align:center;cursor:pointer;transition:all .2s ease;font-family:inherit}.btn-primary{background:#8b5cf6;color:#fff}.btn-primary:hover{background:#7c3aed;color:#fff;text-decoration:none}.btn-secondary{background:transparent;color:#6b7280;border:1px solid #d1d5db}.btn-secondary:hover{background:#f9fafb;border-color:#9ca3af;color:#374151;text-decoration:none}.card{background:#fff;border:1px solid #e5e7eb;border-radius:8px;padding:1.5rem;box-shadow:0 1px 3px #0000001a;transition:all .2s ease}.card:hover{box-shadow:0 4px 12px #00000026;transform:translateY(-2px)}.card-header{margin-bottom:1rem;padding-bottom:1rem;border-bottom:1px solid #f3f4f6}.card-title{font-size:1.25rem;font-weight:600;margin-bottom:.5rem}.card-subtitle{color:#6b7280;font-size:.9rem}.grid{display:grid;gap:2rem}.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.grid-4{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.form-group{margin-bottom:1rem}.form-label{display:block;margin-bottom:.5rem;font-weight:500;color:#374151}.form-input{width:100%;padding:.75rem;border:1px solid #d1d5db;border-radius:6px;font-family:inherit;transition:border-color .2s ease}.form-input:focus{outline:none;border-color:#8b5cf6;box-shadow:0 0 0 3px #8b5cf61a}.loading{display:flex;align-items:center;justify-content:center;padding:2rem;color:#6b7280}.spinner{width:20px;height:20px;border:2px solid #e5e7eb;border-top:2px solid #8b5cf6;border-radius:50%;animation:spin 1s linear infinite;margin-right:.5rem}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.alert{padding:1rem;border-radius:6px;margin-bottom:1rem}.alert-info{background:#eff6ff;border:1px solid #bfdbfe;color:#1e40af}.alert-success{background:#f0fdf4;border:1px solid #bbf7d0;color:#166534}.alert-warning{background:#fffbeb;border:1px solid #fed7aa;color:#9a3412}.alert-error{background:#fef2f2;border:1px solid #fecaca;color:#dc2626}@media (max-width: 1024px){.container{padding:0 1.5rem}}@media (max-width: 768px){.container{padding:0 1rem}.grid{gap:1rem}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.btn{width:100%;display:block}}@media (max-width: 480px){h1{font-size:1.75rem}h2{font-size:1.5rem}h3{font-size:1.25rem}.card{padding:1rem}}@media print{.site-header,.site-footer,.cta-section{display:none}body{font-size:12pt;line-height:1.5}h1,h2,h3{page-break-after:avoid}.card{border:1px solid #000;box-shadow:none}}