:root{--primary:#1e3a5f;--accent:#3b82f6;--success:#10b981;--warning:#f59e0b;--danger:#ef4444;--gray-50:#f9fafb;--gray-100:#f3f4f6;--gray-200:#e5e7eb;--gray-500:#6b7280;--gray-800:#1f2937;--radius:8px;--shadow:0 1px 3px rgba(0,0,0,0.1)}
*{box-sizing:border-box}body{margin:0;font-family:'Inter',sans-serif;background:var(--gray-50);color:var(--gray-800);line-height:1.6}
.container{max-width:1200px;margin:0 auto;padding:2rem}
.header{display:flex;justify-content:space-between;align-items:center;padding:1rem 0;border-bottom:1px solid var(--gray-200);margin-bottom:2rem}
.logo-text{font-size:1.5rem;font-weight:700;color:var(--primary)}
.btn{display:inline-flex;align-items:center;gap:0.5rem;padding:0.75rem 1.5rem;border-radius:var(--radius);border:none;cursor:pointer;font-weight:500;transition:all 0.2s}
.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:#2563eb}
.btn-success{background:var(--success);color:#fff}.btn-success:hover{background:#059669}
.btn-secondary{background:#fff;color:var(--gray-800);border:1px solid var(--gray-200)}.btn-secondary:hover{background:var(--gray-100)}
.btn-lg{padding:1rem 2rem;font-size:1.1rem}.btn:disabled{opacity:0.5;cursor:not-allowed}
.card{background:#fff;border-radius:12px;box-shadow:var(--shadow);padding:1.5rem}
.progress-container{background:#fff;border-radius:12px;padding:1.5rem;margin-bottom:2rem;box-shadow:var(--shadow)}
.progress-bar-wrapper{height:8px;background:var(--gray-200);border-radius:4px;overflow:hidden}
.progress-bar{height:100%;background:linear-gradient(90deg,var(--accent),var(--success));transition:width 0.3s}
.question-card{background:#fff;border-radius:12px;padding:1.5rem;margin-bottom:1rem;border:2px solid var(--gray-200);transition:all 0.2s}
.question-card:hover{border-color:var(--gray-300)}
.question-card.answered-yes{border-color:var(--success);background:#f0fdf4}
.question-card.answered-no{border-color:var(--danger);background:#fef2f2}
.question-text{font-size:1rem;margin-bottom:1rem}
.question-guidance{font-size:0.875rem;color:var(--gray-500);padding:0.75rem;background:var(--gray-100);border-radius:var(--radius);border-left:3px solid var(--accent);margin-bottom:1rem}
.question-options{display:flex;gap:1rem}
.question-option{flex:1;display:flex;align-items:center;justify-content:center;gap:0.5rem;padding:0.875rem;border:2px solid var(--gray-200);border-radius:var(--radius);cursor:pointer;font-weight:500;transition:all 0.2s}
.question-option input{display:none}
.question-option.option-yes:hover,.question-option.option-yes.selected{border-color:var(--success);background:var(--success);color:#fff}
.question-option.option-no:hover,.question-option.option-no.selected{border-color:var(--danger);background:var(--danger);color:#fff}
.subdomain-header{display:flex;align-items:center;gap:1rem;padding:1rem 1.5rem;background:linear-gradient(135deg,var(--primary),var(--primary));color:#fff;border-radius:12px 12px 0 0}
.subdomain-content{background:#fff;border:1px solid var(--gray-200);border-top:none;border-radius:0 0 12px 12px;padding:1.5rem}
.maturity-level{margin-bottom:1.5rem;padding-bottom:1.5rem;border-bottom:1px dashed var(--gray-200)}
.maturity-level:last-child{margin-bottom:0;padding-bottom:0;border-bottom:none}
.maturity-level.locked{opacity:0.5}.maturity-level.locked .question-card{pointer-events:none}
.stream-badge{padding:0.2rem 0.6rem;border-radius:4px;font-size:0.75rem;font-weight:600}
.stream-badge.stream-a{background:#ede9fe;color:#5b21b6}.stream-badge.stream-b{background:#fce7f3;color:#9d174d}
.footer{text-align:center;padding:2rem 0;margin-top:3rem;border-top:1px solid var(--gray-200);color:var(--gray-500);font-size:0.875rem}
.alert{padding:1rem;border-radius:var(--radius);margin-bottom:1rem}
.alert-success{background:#d1fae5;color:#065f46;border:1px solid #a7f3d0}
.alert-error{background:#fee2e2;color:#991b1b;border:1px solid #fecaca}
.domain-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:1.5rem;margin:2rem 0}
.domain-card{background:#fff;border-radius:12px;padding:1.5rem;border:2px solid var(--gray-200);cursor:pointer;transition:all 0.2s;position:relative}
.domain-card:hover{border-color:var(--accent);box-shadow:0 4px 12px rgba(59,130,246,0.15)}
.domain-card.selected{border-color:var(--accent);background:#eff6ff}
.domain-card input[type="checkbox"]{position:absolute;top:1rem;right:1rem;width:22px;height:22px;accent-color:var(--accent)}
.domain-icon{width:48px;height:48px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.25rem;color:#fff}
.questions-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}
@media(max-width:900px){.questions-grid{grid-template-columns:1fr}}
.stream-section{background:var(--gray-50);border-radius:var(--radius);padding:1rem}
.stream-header{display:flex;align-items:center;gap:0.5rem;margin-bottom:1rem;font-weight:600;font-size:0.9rem}