:root{--ink:#172c40;--muted:#526678;--blue:#007fb5;--line:#d9e5ec;--pale:#f3f8fb;--accent:#00a7dc}*{box-sizing:border-box}body{margin:0;background:#f6f9fb;color:var(--ink);font:16px/1.6 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}button,input,textarea{font:inherit}button,a,input,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:wait;opacity:.6}[hidden]{display:none!important}header{background:#fff;border-bottom:1px solid var(--line)}.nav{max-width:1100px;margin:auto;padding:20px 28px;display:flex;justify-content:space-between;align-items:center;gap:20px}.brand{font-weight:800;color:#2563eb;text-decoration:none;font-size:26px;letter-spacing:-1px}.brand span{font-size:14px;vertical-align:super}.nav nav{display:flex;gap:28px}.nav nav a{color:var(--muted);text-decoration:none}.nav nav a[aria-current]{color:var(--blue);font-weight:650}main{max-width:1100px;margin:auto;padding:58px 28px 72px;min-height:80vh}h1{font-size:clamp(30px,4.5vw,52px);line-height:1.15;letter-spacing:-1.7px;font-weight:650;margin:12px 0 22px}h2{font-size:24px;line-height:1.3;margin:10px 0 14px;letter-spacing:-.5px}p{margin:0 0 20px}.eyebrow{font-size:12px;letter-spacing:1.4px;font-weight:750;color:var(--blue);margin:0 0 12px}.lead{max-width:650px;font-size:19px;color:var(--muted)}.groups{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:38px}.panel{background:#fff;border:1px solid var(--line);border-radius:16px;padding:30px;box-shadow:0 8px 32px #153e5510}.panel>p:not(.eyebrow){color:var(--muted)}.test-card{width:100%;display:flex;justify-content:space-between;gap:18px;align-items:center;text-align:left;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);padding:18px;margin-top:12px;transition:border-color .15s,background .15s}.test-card:hover{background:var(--pale);border-color:var(--blue)}strong{font-weight:650}.test-card small{display:block;color:var(--muted);font-size:13px;margin-top:4px}.test-card>span:last-child{color:var(--blue);font-size:22px}.note{max-width:850px;font-size:13px;color:var(--muted);margin:28px 0 0}.resume{margin-top:24px;padding:24px;background:#eaf6fc;border-radius:12px}.resume button{margin:4px 8px 4px 0}.primary,.secondary{border:1px solid transparent;border-radius:8px;padding:12px 22px;font-weight:650;min-height:48px}.primary{color:#fff;background:var(--blue)}.primary:hover{background:#006b98}.secondary{background:#edf3f7;color:var(--ink)}.secondary:hover{background:#dfeaf1}.text-button{background:none;border:0;color:var(--blue);padding:4px 0}.question-top{display:flex;justify-content:space-between;gap:16px;font-size:13px;color:var(--muted);margin-bottom:28px}.progress-label{display:flex;justify-content:space-between;font-size:13px;font-weight:650;margin-bottom:6px}progress{width:100%;height:6px;display:block;border:0;border-radius:5px;overflow:hidden;margin-bottom:22px;background:var(--line)}progress::-webkit-progress-bar{background:var(--line)}progress::-webkit-progress-value{background:var(--accent)}progress::-moz-progress-bar{background:var(--accent)}#question-view{max-width:790px;margin:auto}.question-panel{min-height:510px;display:flex;flex-direction:column}.question-panel h1{font-size:32px;letter-spacing:-.8px;margin-top:0}.question-panel>p{font-size:15px}.option{display:flex;align-items:center;gap:12px;cursor:pointer;border:1px solid var(--line);border-radius:8px;padding:14px 16px;margin:10px 0;font-size:15px;line-height:1.5}.option:hover{border-color:var(--blue)}.option:has(input:checked){background:#e9f7fd;border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}.option input{accent-color:var(--blue);width:18px;height:18px;flex-shrink:0}.number-box{border:1px solid var(--line);border-radius:10px;background:var(--pale);padding:18px;margin:18px 0}.number-box label{display:block;font-size:14px;font-weight:650;margin-bottom:8px}.number-line{display:flex;gap:12px;align-items:center}.number-line input,textarea{width:100%;min-width:0;border:1px solid #aabdc9;border-radius:6px;padding:12px;background:#fff;color:var(--ink)}.number-line span{white-space:nowrap;font-size:13px;color:var(--muted)}.hint{font-size:13px;color:var(--muted);margin:12px 0}.question-bottom{margin-top:auto;padding-top:32px}.buttons{display:flex;justify-content:flex-end;gap:12px;flex-wrap:wrap}#save-status{font-size:13px;color:var(--muted);min-height:22px;text-align:right;margin-bottom:8px}.error{border:1px solid #e9a7a1;background:#fff1ef;color:#92271e;border-radius:10px;padding:16px;margin-top:22px}.demo-notice{font-weight:650;color:#7d571a;background:#fff3d9;border-radius:8px;padding:12px 16px;display:inline-block;font-size:14px}.metrics{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:14px 0 22px}.metric{background:#fff;border:1px solid var(--line);border-radius:12px;padding:24px}.metric.dark{background:var(--ink);color:#fff}.metric p{font-size:14px;margin:0 0 10px}.metric strong{display:block;font-size:clamp(23px,3vw,35px);line-height:1.25;letter-spacing:-1px}.metric.dark strong{color:#66d7ff}.result-section{margin:20px 0}.result-section h2{font-size:22px}.result-section p{color:var(--muted)}.result-section ul{padding-left:22px}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:14px}td,th{padding:12px 8px;text-align:left;border-bottom:1px solid var(--line)}td:last-child{text-align:right;font-weight:650}th{font-size:12px;color:var(--muted);font-weight:650}footer{border-top:1px solid var(--line);font-size:12px;color:var(--muted);text-align:center;padding:24px}dialog{border:1px solid var(--line);border-radius:16px;max-width:440px;padding:30px;color:var(--ink)}dialog::backdrop{background:#12293c88}:focus-visible{outline:3px solid var(--accent);outline-offset:4px}.result-actions{margin-top:26px}@media(max-width:700px){main{padding:32px 18px 48px}.nav{padding:16px 18px}.groups,.metrics{grid-template-columns:1fr}.panel{padding:22px}.question-panel h1{font-size:27px}.question-top{margin-bottom:20px}.question-panel{min-height:520px}.buttons>*{flex:1}.metric strong{font-size:29px}.nav nav{gap:16px;font-size:14px}}@media print{header,footer,.result-actions,#menu,#question-view,.error{display:none!important}main{padding:0;max-width:none}.panel,.metric{box-shadow:none;break-inside:avoid}body{background:white}.metric.dark{background:white;color:var(--ink)}.metric.dark strong{color:var(--ink)}#result-view h1 br{display:none}.result-section{break-inside:avoid}}