:root{--vu-blue:#0077b3;--vu-dark-blue:#005698;--vu-orange-red:#cc4100;--vu-green:#008053;--vu-purple:#3b2171;--vu-blue-pale:#d4effa;--vu-off-white:#faf7f5;--vu-grey-light:#f2efed;--vu-grey-mid:#d8d3d0;--vu-grey-dark:#333;--vu-white:#fff;--font:"DIN Pro", "Roboto", "Calibri", Arial, sans-serif;--radius:10px;--shadow:0 2px 10px #00000014}*{box-sizing:border-box}body{font-family:var(--font);color:var(--vu-grey-dark);background:var(--vu-off-white);margin:0;line-height:1.5}header.vu{background:var(--vu-blue);color:#fff;align-items:center;gap:14px;padding:14px 22px;display:flex}header.vu .brand{letter-spacing:.2px;font-size:18px;font-weight:700}header.vu .spacer{flex:1}header.vu .who{opacity:.92;font-size:13px}main{max-width:860px;margin:24px auto;padding:0 18px}.card{border-radius:var(--radius);box-shadow:var(--shadow);background:#fff;margin-bottom:18px;padding:24px}h1{color:#000;margin:0 0 6px;font-size:26px}h2{color:var(--vu-blue);margin:0 0 12px;font-size:20px}h3{color:var(--vu-orange-red);margin:0 0 8px;font-size:16px}p.lead{font-size:16px}.muted{color:#6b6b6b;font-size:13px}button,.btn{font-family:var(--font);cursor:pointer;background:var(--vu-blue);color:#fff;border:0;border-radius:8px;padding:11px 20px;font-size:15px;font-weight:600;text-decoration:none;transition:background .15s;display:inline-block}button:hover,.btn:hover{background:var(--vu-dark-blue)}button.secondary{color:var(--vu-blue);border:2px solid var(--vu-blue);background:#fff}button.secondary:hover{background:var(--vu-blue-pale)}button:disabled{background:var(--vu-grey-mid);cursor:not-allowed}.progress{background:var(--vu-grey-light);border-radius:99px;height:8px;margin:10px 0 4px;overflow:hidden}.progress>span{background:var(--vu-green);width:0;height:100%;transition:width .3s;display:block}.option{border:2px solid var(--vu-grey-mid);cursor:pointer;background:#fff;border-radius:8px;align-items:flex-start;gap:12px;margin:8px 0;padding:14px 16px;display:flex}.option:hover,.option.sel{border-color:var(--vu-blue);background:var(--vu-blue-pale)}.option input{margin-top:3px}.qtitle{white-space:pre-wrap;margin:4px 0 14px;font-size:17px;font-weight:600}.pill{text-transform:uppercase;letter-spacing:.4px;background:var(--vu-blue-pale);color:var(--vu-blue);border-radius:99px;padding:3px 9px;font-size:11px;font-weight:700;display:inline-block}table{border-collapse:collapse;width:100%;font-size:14px}th,td{text-align:left;border-bottom:1px solid var(--vu-grey-light);padding:9px 10px}th{background:var(--vu-blue);color:#fff;position:sticky;top:0}tr:hover td{background:var(--vu-off-white)}input[type=text],input[type=email],textarea,select{font-family:var(--font);border:1.5px solid var(--vu-grey-mid);border-radius:7px;width:100%;padding:9px 11px;font-size:14px}.row{flex-wrap:wrap;align-items:center;gap:10px;display:flex}label{margin-bottom:4px;font-size:13px;font-weight:600;display:block}a{color:var(--vu-blue)}.banner{border-radius:8px;margin:10px 0;padding:12px 16px;font-size:14px}.banner.ok{color:var(--vu-green);background:#e7f6ee}.banner.err{color:var(--vu-orange-red);background:#fdecea}.banner.info{background:var(--vu-blue-pale);color:var(--vu-blue)}.center{text-align:center}.big-score{color:var(--vu-blue);font-size:52px;font-weight:800}.tabs{flex-wrap:wrap;gap:6px;margin-bottom:14px;display:flex}.tabs button{background:var(--vu-grey-light);color:var(--vu-grey-dark);padding:8px 14px}.tabs button.active{background:var(--vu-blue);color:#fff}.hidden{display:none!important}.spinner{border:3px solid var(--vu-grey-mid);border-top-color:var(--vu-blue);vertical-align:middle;border-radius:50%;width:18px;height:18px;animation:.8s linear infinite spin;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}footer{text-align:center;color:#8a8a8a;padding:20px;font-size:12px}