:root{--ink:#222;--muted:#666;--line:#ddd;--paper:#fff}*{box-sizing:border-box}body{margin:0;background:var(--paper);font:15px/1.6 Arial,Helvetica,sans-serif;color:var(--ink)}main{max-width:1200px;margin:auto;padding:30px 32px 60px}p{color:var(--muted)}button,input,textarea,select{font:inherit}button{cursor:pointer}nav{display:flex;gap:0;margin:0 0 30px;border-bottom:1px solid #ccc}nav button{border:0;border-bottom:3px solid transparent;background:#fff;padding:12px 25px;text-align:left;color:#666;min-width:230px}nav b{font-weight:600;color:#333}nav span{display:block;font-size:12px;margin-top:3px}nav button.active{border-bottom-color:#333;background:#f5f5f5;color:#222}.layout{display:grid;grid-template-columns:220px 1fr;gap:36px}.sticky{position:sticky;top:24px}.eyebrow{font-size:11px;font-weight:600;letter-spacing:.7px;color:#666}h2{font-size:18px;font-weight:600;margin:8px 0 22px}.step{position:relative;padding:0 0 22px 23px;border-left:1px solid #ddd;margin-left:5px;font-size:13px;color:#777}.step:before{content:'';position:absolute;left:-4px;top:7px;width:7px;height:7px;border-radius:50%;background:#ddd}.step.on:before{background:#555}.step.on{font-weight:600;color:#333}.step small{display:block;font-size:11px;font-weight:400;color:#777}.asidefoot{border-top:1px solid var(--line);padding-top:18px;font-size:12px}.asidefoot span{font-size:13px;font-weight:600}.textbutton{border:1px solid #ccc;border-radius:3px;background:#fff;color:#333;padding:6px 10px;font-size:12px}.notice{font-size:12px;background:#f6f6f6;border:1px solid #e3e3e3;padding:12px 15px;margin-bottom:24px}.group{font-size:13px;font-weight:600;color:#444;margin:28px 0 12px;padding-bottom:8px;border-bottom:1px solid #ccc}.card{background:white;border:1px solid #ddd;border-radius:3px;padding:24px;margin-bottom:18px}.qhead{display:flex;gap:12px;align-items:flex-start}.num{font-size:12px;white-space:nowrap;padding:3px 0;color:#555;font-weight:600;min-width:25px}h3{font-size:16px;line-height:1.55;margin:0 0 14px;font-weight:600}.hint{font-size:12px;color:#666;margin:0 0 12px}label.option{display:flex;gap:10px;border:1px solid transparent;border-radius:2px;padding:8px 10px;margin:2px 0;cursor:pointer;font-size:14px}label.option:hover{background:#fafafa}label.option:has(input:checked){background:#f3f3f3;border-color:#ddd}input[type=radio],input[type=checkbox]{accent-color:#444;margin-top:5px;flex-shrink:0}textarea,input[type=text]{color:#222;width:100%;border:1px solid #bbb;border-radius:3px;padding:10px;background:#fff}textarea{min-height:90px;resize:vertical}.note{font-size:12px;margin:10px 0;color:#666}details{font-size:12px;color:#666;margin-top:14px}summary{cursor:pointer}pre{background:#f5f5f5;border:1px solid #e5e5e5;padding:15px;overflow:auto}.result{padding:18px;border:1px solid #ccc;background:#f6f6f6;margin-bottom:20px}.result.warn{border-left:3px solid #777}.routing{background:#fafafa;border:1px solid #d5d5d5;padding:18px;margin-bottom:24px}.routing h3{font-size:15px}.routing label{display:block;font-size:13px;margin:9px 0}.routing select{padding:8px;border:1px solid #bbb;border-radius:3px;width:100%;background:white;color:#222}.follow{border-left:2px solid #bbb;padding-left:14px;font-size:14px;color:#555}table{border-collapse:collapse;width:100%;font-size:12px}td,th{padding:10px 5px;border-bottom:1px solid var(--line);text-align:center}td:first-child{text-align:left}.tablewrap{overflow:auto}:focus-visible{outline:2px solid #555;outline-offset:3px}@media(max-width:760px){main{padding:16px 16px 36px}.layout{grid-template-columns:1fr;gap:16px}aside .sticky{position:static}#roadmap{display:flex;flex-wrap:wrap;gap:6px}.step{border:1px solid #e2e2e2;background:#fafafa;padding:5px 8px;margin:0;border-radius:2px;font-size:11px}.step:before,.step small,.asidefoot p{display:none}.step.on{border-color:#aaa}.asidefoot{display:flex;justify-content:space-between;align-items:center;padding:10px 0}nav button{min-width:0;flex:1;padding:12px}nav span{font-size:11px}.card{padding:18px 14px}}

/* Restrained heading colour and clear screening outcomes. */
h2,h3,.group,nav b{color:#203747}
.result.success{background:#e7f3eb;border:1px solid #9bc5a7;border-left:4px solid #337548;color:#204b2d}
.result.warn{background:#fbeaea;border:1px solid #dfabab;border-left:4px solid #ad3d3d;color:#792727}
.result.success b{color:#204b2d}.result.warn b{color:#792727}