:root{color-scheme:dark;--navy:#091b32;--panel:#102a43;--gold:#d5b369;--white:#f5f7fa;--muted:#b8c7d9;--line:#355069;--green:#a1e5c2}*{box-sizing:border-box}body{margin:0;background:var(--navy);color:var(--white);font:17px/1.7 'Segoe UI',Arial,sans-serif}a{color:var(--gold)}button,input,textarea{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{opacity:.48;cursor:default}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--gold);outline-offset:4px}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(34px,4.3vw,62px);line-height:1.13;letter-spacing:-.03em}h2{font-size:26px;line-height:1.3;margin-top:30px}h3{font-size:20px;line-height:1.4}header{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:24px 4vw;border-bottom:1px solid var(--line);flex-wrap:wrap}.brand{display:flex;align-items:center;gap:16px;text-decoration:none;color:var(--white);font-size:21px;font-weight:750;letter-spacing:.15em;line-height:1.3}.brand img{width:45px;height:52px;object-fit:contain}.brand small{display:block;color:var(--gold);font-size:10px;letter-spacing:.22em}.header-actions{display:flex;gap:9px;flex-wrap:wrap}.quiet,.btn{padding:11px 17px;border:1px solid var(--line);border-radius:5px;display:inline-block;text-decoration:none;max-width:100%;white-space:normal}.quiet{background:none;color:var(--muted);font-size:14px}.btn{background:var(--gold);color:var(--navy);font-weight:700;border-color:var(--gold)}.quiet:hover{border-color:var(--gold);color:var(--gold)}.btn:hover{background:#e9cc8b}.skip{position:absolute;top:-100px}.skip:focus{top:10px;background:var(--navy);padding:12px;z-index:20}.notice{padding:12px 4vw;background:#18374e;color:var(--muted);font-size:13px;border-bottom:1px solid var(--line)}.home{max-width:1250px;margin:auto;padding:55px 4vw}.eyebrow{font-size:12px;letter-spacing:.15em;color:var(--gold);font-weight:700;text-transform:uppercase;margin:22px 0 16px}.gold{color:var(--gold)}.lead{font-size:22px;max-width:850px;color:var(--muted)}.stats{display:flex;gap:9px;flex-wrap:wrap;margin:28px 0}.stats span{font-size:13px;border:1px solid var(--line);padding:5px 12px;border-radius:20px}.cards{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:35px}.card{padding:28px;background:var(--panel);border:1px solid var(--line);border-top:2px solid var(--gold);border-radius:6px}.card h2{margin-top:0}.card p{font-size:16px}.case-name{color:var(--muted)}progress{display:block;width:100%;height:8px;accent-color:var(--gold);margin:22px 0}.shell{display:grid;grid-template-columns:280px minmax(0,1fr);max-width:1500px;margin:auto}aside{border-right:1px solid var(--line);padding:28px 22px;min-width:0}aside h2{font-size:22px}aside nav{display:flex;flex-direction:column;gap:3px}aside nav button{text-align:left;font-size:14px;line-height:1.5;color:var(--muted);background:none;border:0;border-bottom:1px solid var(--line);padding:12px 7px}aside nav button[aria-current]{color:var(--gold);border-left:3px solid var(--gold);background:var(--panel)}.lesson{padding:42px clamp(22px,4vw,65px);min-width:0}.lesson h1{font-size:clamp(30px,3.3vw,45px)}.content{max-width:900px}.callout,.application,.decision,.experiment,.completion{padding:24px;background:var(--panel);border-left:3px solid var(--gold);margin:30px 0}.application{border-color:#6ca8ca}.experiment{border-color:var(--green)}.callout h2,.callout h3,.experiment h2,.application h2,.decision h2,.completion h2{margin-top:0}.callout p:last-child{margin-bottom:0}.feedback{padding:18px;border:1px solid var(--line);margin:18px 0;color:var(--muted)}.feedback p:last-child{margin-bottom:0}.table-scroll{width:100%;overflow:auto;margin:28px 0}table{width:100%;border-collapse:collapse;font-size:15px}th,td{text-align:left;vertical-align:top;border-bottom:1px solid var(--line);padding:13px 10px}th{color:var(--gold)}label{display:block}textarea,input[type=text],input[type=number],input:not([type]){background:var(--navy);color:var(--white);border:1px solid var(--line);border-radius:5px;padding:13px;width:100%;max-width:100%;margin:10px 0 16px}textarea{resize:vertical;min-height:100px}fieldset{border:0;padding:0;margin:0}legend{font-weight:650;margin-bottom:15px}.option,.review{display:flex;gap:12px;align-items:flex-start;border:1px solid var(--line);padding:14px 16px;border-radius:4px;margin:10px 0;line-height:1.55}.option:has(input:checked){border-color:var(--gold)}input[type=radio],input[type=checkbox]{accent-color:var(--gold);margin-top:6px;flex-shrink:0;width:17px;height:17px}.status{font-size:13px;color:var(--muted);margin-top:15px}.bottom{display:flex;justify-content:space-between;gap:16px;border-top:1px solid var(--line);padding:25px 0;margin-top:30px;flex-wrap:wrap}.lab-fields{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.lab-fields small{display:block;color:var(--muted)}dl{margin:0}dt{color:var(--gold);font-weight:700;margin-top:18px}dd{margin:5px 0 18px}.certificate-input{max-width:600px!important}dialog{color:var(--white);background:var(--navy);border:1px solid var(--line);border-radius:8px;max-width:900px;width:calc(100% - 32px);max-height:88vh;padding:30px;overflow:auto}dialog::backdrop{background:#000b}.dialog-head{display:flex;justify-content:space-between;gap:20px;align-items:flex-start}.dialog-head h2{margin:0 0 20px}dialog img{max-width:100%;height:auto}.stage-list{display:grid;grid-template-columns:1fr 1fr;gap:24px}.curriculum details{border-top:1px solid var(--line);padding:17px 0}.curriculum summary{cursor:pointer;font-weight:700}.curriculum li{margin:10px 0}.fine{font-size:13px;color:var(--muted)}@media(max-width:950px){.shell{grid-template-columns:225px minmax(0,1fr)}aside{padding:20px 15px}.lab-fields{grid-template-columns:1fr 1fr}}@media(max-width:760px){body{font-size:16px}header{padding:18px 20px}.header-actions{width:100%;gap:7px}.header-actions button{font-size:12px;padding:8px 11px}.brand{font-size:19px}.home{padding:30px 20px}.cards,.stage-list,.lab-fields{grid-template-columns:1fr}.shell{display:block}aside{border:0;border-bottom:1px solid var(--line);padding:14px 20px}aside h2,aside>.status{display:none}aside>.eyebrow{margin:10px 0}aside nav{flex-direction:row;overflow:auto;padding-bottom:5px}aside nav button{flex:0 0 140px;font-size:12px;max-width:150px}.lesson{padding:30px 20px}.callout,.application,.decision,.experiment,.completion{padding:19px 16px;margin:24px 0}h2{font-size:24px}.lead{font-size:19px}th,td{padding:10px 8px;font-size:13px}.card{padding:22px}.option,.review{padding:12px}dialog{padding:20px}.notice{padding:10px 20px}.table-scroll table{min-width:410px}.bottom .btn{flex:1;text-align:center}}@media(prefers-reduced-motion:no-preference){button,a{transition:background .15s,border-color .15s}}@media print{header,aside,.notice,.bottom{display:none}body{color:#091b32;background:white}.shell{display:block}.lesson{padding:0}.callout,.application,.experiment,.decision{break-inside:avoid;background:white;color:#091b32}}
