[data-course-shell=ai]{color-scheme:light dark;font-synthesis:none;text-rendering:optimizeLegibility}[data-course-shell=ai] .boundary-shell{--boundary-cyan:#22d3ee;--boundary-green:#9eea5a;--boundary-orange:#ff9f43;--boundary-violet:#b7a2ff;--boundary-red:#ff6b62;background-image:linear-gradient(90deg,rgba(34,211,238,.026) 1px,transparent 0),linear-gradient(rgba(34,211,238,.018) 1px,transparent 0);background-size:80px 100%,100% 80px}[data-course-shell=ai] .boundary-evidence-key,[data-course-shell=ai] .boundary-footer,[data-course-shell=ai] .boundary-hero,[data-course-shell=ai] .boundary-section{width:min(1500px,calc(100% - 64px));margin-inline:auto}[data-course-shell=ai] .boundary-hero{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(360px,.65fr);gap:clamp(44px,7vw,110px);align-items:end;padding-block:clamp(76px,10vw,148px) clamp(64px,8vw,116px)}[data-course-shell=ai] .boundary-hero-copy h1{max-width:1050px;margin:20px 0 0;font-family:var(--font-display);font-size:clamp(3.6rem,7vw,8.8rem);line-height:.91;letter-spacing:-.072em}[data-course-shell=ai] .boundary-hero-lede{max-width:920px;margin:36px 0 0;color:var(--muted);font-size:clamp(1rem,1.45vw,1.25rem);line-height:1.75}[data-course-shell=ai] .boundary-equation{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:42px}[data-course-shell=ai] .boundary-equation span{padding:10px 13px;border:1px solid var(--line-strong);background:var(--surface);font-family:var(--font-mono);font-size:.7rem;font-weight:900}[data-course-shell=ai] .boundary-equation b{color:var(--boundary-cyan);font-family:var(--font-mono)}[data-course-shell=ai] .boundary-hero-answer{position:relative;padding:clamp(28px,4vw,48px);overflow:hidden;border:1px solid var(--boundary-cyan);background:var(--ink);color:var(--bg)}[data-course-shell=ai] .boundary-hero-answer:after{content:"LOCK";position:absolute;right:-18px;bottom:-24px;color:rgba(255,255,255,.055);font-family:var(--font-mono);font-size:6.5rem;font-weight:900;letter-spacing:-.08em}[data-course-shell=ai] .boundary-hero-answer>*{position:relative;z-index:1}[data-course-shell=ai] .boundary-hero-answer>p:first-child,[data-course-shell=ai] .boundary-hero-answer>strong{display:block;margin:0;color:var(--boundary-cyan);font-family:var(--font-mono);font-size:.66rem;font-weight:900;letter-spacing:.07em}[data-course-shell=ai] .boundary-hero-answer h2{margin:22px 0;font-size:clamp(2rem,4vw,4.1rem);line-height:.98;letter-spacing:-.055em}[data-course-shell=ai] .boundary-hero-answer h2+p{margin:0 0 30px;color:rgba(255,255,255,.72);line-height:1.7}[data-course-shell=ai] .boundary-hero-answer code{display:block;margin-top:12px;color:var(--boundary-green);font-size:.78rem;line-height:1.55;white-space:normal}[data-course-shell=ai] .boundary-evidence-key{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-block:1px solid var(--line-strong)}[data-course-shell=ai] .boundary-evidence-key>div{min-height:150px;padding:28px;border-right:1px solid var(--line)}[data-course-shell=ai] .boundary-evidence-key>div:last-child{border-right:0}[data-course-shell=ai] .boundary-evidence-key p{margin:24px 0 0;color:var(--muted);font-size:.76rem;line-height:1.65}[data-course-shell=ai] .boundary-evidence-tag{display:inline-flex;width:-moz-fit-content;width:fit-content;align-items:center;padding:6px 8px;border:1px solid;color:var(--boundary-cyan);font-family:var(--font-mono);font-size:.6rem;font-weight:900;letter-spacing:.045em}[data-course-shell=ai] .boundary-evidence-tag[data-level=inference]{color:var(--boundary-violet)}[data-course-shell=ai] .boundary-evidence-tag[data-level=unknown]{color:var(--boundary-orange)}[data-course-shell=ai] .boundary-section{padding-block:clamp(94px,13vw,180px);border-bottom:1px solid var(--line-strong)}[data-course-shell=ai] .boundary-section .section-heading>p:last-child{max-width:900px}[data-course-shell=ai] .boundary-map-layout{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(340px,.65fr);gap:22px;align-items:start;margin-top:52px}[data-course-shell=ai] .boundary-map{display:grid;border:1px solid var(--line-strong);background:var(--surface)}[data-course-shell=ai] .boundary-map-row{position:relative;padding:0 34px 25px}[data-course-shell=ai] .boundary-map-row:first-child{padding-top:34px}[data-course-shell=ai] .boundary-map-row button{display:grid;width:100%;grid-template-columns:58px minmax(0,1fr) auto;gap:18px;align-items:center;min-height:100px;padding:22px;border:1px solid var(--line);background:var(--bg);color:var(--ink);text-align:left;cursor:pointer}[data-course-shell=ai] .boundary-map-row button:hover,[data-course-shell=ai] .boundary-map-row button[aria-pressed=true]{border-color:var(--boundary-cyan);box-shadow:inset 4px 0 0 var(--boundary-cyan);transform:translateX(4px)}[data-course-shell=ai] .boundary-map-row button[data-evidence=inference]:hover,[data-course-shell=ai] .boundary-map-row button[data-evidence=inference][aria-pressed=true]{border-color:var(--boundary-violet);box-shadow:inset 4px 0 0 var(--boundary-violet)}[data-course-shell=ai] .boundary-map-row button>span{color:var(--boundary-cyan);font-family:var(--font-mono);font-size:.72rem;font-weight:900}[data-course-shell=ai] .boundary-map-row button[data-evidence=inference]>span{color:var(--boundary-violet)}[data-course-shell=ai] .boundary-map-row button strong{font-size:1rem;letter-spacing:-.025em}[data-course-shell=ai] .boundary-map-row button small{max-width:190px;color:var(--muted);font-size:.7rem;text-align:right}[data-course-shell=ai] .boundary-map-row>b{position:absolute;bottom:1px;left:50%;color:var(--boundary-cyan);font-family:var(--font-mono);transform:translateX(-50%)}[data-course-shell=ai] .boundary-inspector{position:sticky;top:98px;min-height:690px;padding:clamp(28px,4vw,48px);border:1px solid var(--boundary-cyan);background:var(--ink);color:var(--bg)}[data-course-shell=ai] .boundary-inspector>header{display:flex;justify-content:space-between;gap:16px;align-items:center}[data-course-shell=ai] .boundary-inspector>header>span{color:var(--boundary-cyan);font-family:var(--font-mono);font-weight:900}[data-course-shell=ai] .boundary-inspector h3{margin:50px 0 12px;font-size:clamp(2.4rem,4vw,4.5rem);line-height:.94;letter-spacing:-.06em}[data-course-shell=ai] .boundary-inspector h3+p{margin:0;color:rgba(255,255,255,.6);font-family:var(--font-mono);font-size:.7rem}[data-course-shell=ai] .boundary-inspector dl{margin:46px 0 0}[data-course-shell=ai] .boundary-inspector dl>div{padding:20px 0;border-top:1px solid rgba(255,255,255,.16)}[data-course-shell=ai] .boundary-failure-inspector dt,[data-course-shell=ai] .boundary-inspector dt{margin-bottom:8px;color:var(--boundary-cyan);font-family:var(--font-mono);font-size:.62rem;font-weight:900}[data-course-shell=ai] .boundary-inspector dd{margin:0;color:rgba(255,255,255,.76);font-size:.8rem;line-height:1.65}[data-course-shell=ai] .boundary-plain-verdict{display:grid;grid-template-columns:140px minmax(0,1fr);gap:28px;margin-top:22px;padding:34px;border-left:5px solid var(--boundary-green);background:rgba(158,234,90,.08)}[data-course-shell=ai] .boundary-plain-verdict strong{color:var(--boundary-green);font-family:var(--font-mono);font-size:.68rem}[data-course-shell=ai] .boundary-plain-verdict p{max-width:1050px;margin:0;font-size:.94rem;line-height:1.7}[data-course-shell=ai] .boundary-trace{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));margin:52px 0 0;padding:1px;gap:1px;background:var(--line-strong);list-style:none}[data-course-shell=ai] .boundary-trace li{min-width:0}[data-course-shell=ai] .boundary-trace button{display:flex;width:100%;min-height:220px;flex-direction:column;align-items:flex-start;padding:22px;border:0;background:var(--surface);color:var(--ink);text-align:left;cursor:pointer}[data-course-shell=ai] .boundary-trace button:hover,[data-course-shell=ai] .boundary-trace button[aria-pressed=true]{background:var(--ink);color:var(--bg)}[data-course-shell=ai] .boundary-trace button>span{color:var(--boundary-cyan);font-family:var(--font-mono);font-size:.68rem;font-weight:900}[data-course-shell=ai] .boundary-trace button strong{margin-top:34px;font-size:.84rem;line-height:1.45}[data-course-shell=ai] .boundary-trace button small{margin-top:auto;padding-top:24px;color:var(--muted);font-family:var(--font-mono);font-size:.58rem;font-weight:900}[data-course-shell=ai] .boundary-trace button[aria-pressed=true] small{color:var(--boundary-green)}[data-course-shell=ai] .boundary-trace-inspector{display:grid;grid-template-columns:185px minmax(0,1fr) minmax(180px,auto);gap:30px;align-items:center;min-height:220px;padding:clamp(28px,4vw,48px);border:1px solid var(--boundary-cyan);border-top:0;background:var(--surface)}[data-course-shell=ai] .boundary-trace-inspector header{display:grid;gap:14px;align-content:start}[data-course-shell=ai] .boundary-trace-inspector header>span{color:var(--boundary-cyan);font-family:var(--font-mono);font-size:.68rem;font-weight:900}[data-course-shell=ai] .boundary-trace-inspector h3{margin:0 0 10px;font-size:clamp(1.45rem,2.5vw,2.6rem);letter-spacing:-.045em}[data-course-shell=ai] .boundary-trace-inspector p{max-width:820px;margin:0;color:var(--muted);line-height:1.7}[data-course-shell=ai] .boundary-trace-inspector>strong{justify-self:end;color:var(--boundary-green);font-family:var(--font-mono);font-size:.75rem;text-align:right}[data-course-shell=ai] .boundary-credential-note{display:grid;grid-template-columns:190px minmax(0,1fr);gap:24px;align-items:start;margin-top:22px;padding:28px;border:1px solid var(--boundary-green);background:rgba(158,234,90,.06)}[data-course-shell=ai] .boundary-credential-note p{margin:0;color:var(--muted);font-size:.82rem;line-height:1.65}[data-course-shell=ai] .boundary-hook-verdict{display:grid;grid-template-columns:minmax(0,1fr) 46px minmax(0,1fr) 46px minmax(0,1fr) 46px minmax(0,1fr);align-items:stretch;margin-top:52px;border-block:2px solid var(--ink)}[data-course-shell=ai] .boundary-hook-verdict>div{min-height:250px;padding:30px;background:var(--surface)}[data-course-shell=ai] .boundary-hook-verdict>div:last-child{background:rgba(158,234,90,.12)}[data-course-shell=ai] .boundary-hook-verdict>b{display:grid;place-items:center;background:var(--ink);color:var(--boundary-cyan);font-family:var(--font-mono)}[data-course-shell=ai] .boundary-hook-verdict span,[data-course-shell=ai] .boundary-reference-side article>span,[data-course-shell=ai] .boundary-verification-levels article>span{color:var(--boundary-cyan);font-family:var(--font-mono);font-size:.62rem;font-weight:900}[data-course-shell=ai] .boundary-hook-verdict strong{display:block;margin-top:42px;font-size:1rem;line-height:1.35}[data-course-shell=ai] .boundary-hook-verdict p{margin:12px 0 0;color:var(--muted);font-size:.76rem;line-height:1.6}[data-course-shell=ai] .boundary-hook-warning{margin-top:22px;padding:clamp(28px,4vw,48px);border:1px solid var(--boundary-orange);background:rgba(255,159,67,.07)}[data-course-shell=ai] .boundary-hook-warning h3{max-width:1000px;margin:28px 0 14px;font-size:clamp(1.4rem,2.8vw,2.7rem);letter-spacing:-.045em}[data-course-shell=ai] .boundary-hook-warning p{max-width:960px;margin:0;color:var(--muted);line-height:1.7}[data-course-shell=ai] .boundary-table-wrap{margin-top:48px;overflow-x:auto;border:1px solid var(--line-strong)}[data-course-shell=ai] .boundary-table-wrap:focus-visible{outline:3px solid var(--boundary-cyan);outline-offset:4px}[data-course-shell=ai] .boundary-table{width:100%;min-width:1120px;border-collapse:collapse;text-align:left}[data-course-shell=ai] .boundary-table caption{padding:18px 20px;background:var(--surface-2);color:var(--muted);font-size:.72rem;text-align:left}[data-course-shell=ai] .boundary-table td,[data-course-shell=ai] .boundary-table th{padding:20px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);vertical-align:top}[data-course-shell=ai] .boundary-table td:last-child,[data-course-shell=ai] .boundary-table th:last-child{border-right:0}[data-course-shell=ai] .boundary-table tbody tr:last-child td,[data-course-shell=ai] .boundary-table tbody tr:last-child th{border-bottom:0}[data-course-shell=ai] .boundary-table thead th{background:var(--ink);color:var(--bg);font-family:var(--font-mono);font-size:.64rem;letter-spacing:.04em}[data-course-shell=ai] .boundary-table tbody th{width:20%;background:var(--surface-2);font-size:.82rem}[data-course-shell=ai] .boundary-table td{color:var(--muted);font-size:.75rem;line-height:1.55}[data-course-shell=ai] .boundary-strength{display:inline-flex;gap:4px}[data-course-shell=ai] .boundary-strength i{display:block;width:20px;height:8px;background:var(--line-strong)}[data-course-shell=ai] .boundary-strength i[data-on=true]{background:var(--boundary-green)}[data-course-shell=ai] .boundary-failure-picker{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:52px}[data-course-shell=ai] .boundary-failure-picker button{display:grid;gap:24px;min-height:150px;padding:20px;border:1px solid var(--line-strong);background:var(--surface);color:var(--ink);text-align:left;cursor:pointer}[data-course-shell=ai] .boundary-failure-picker button:hover,[data-course-shell=ai] .boundary-failure-picker button[aria-pressed=true]{border-color:var(--boundary-orange);box-shadow:inset 0 -4px 0 var(--boundary-orange);transform:translateY(-2px)}[data-course-shell=ai] .boundary-failure-picker button strong{align-self:end;font-size:.9rem}[data-course-shell=ai] .boundary-failure-inspector{margin-top:12px;border:1px solid var(--boundary-orange);background:var(--surface)}[data-course-shell=ai] .boundary-failure-inspector>header{display:grid;grid-template-columns:120px minmax(0,.7fr) minmax(0,1.3fr);gap:28px;align-items:center;padding:32px;background:var(--ink);color:var(--bg)}[data-course-shell=ai] .boundary-failure-inspector header>span{color:var(--boundary-orange);font-family:var(--font-mono);font-size:.66rem;font-weight:900}[data-course-shell=ai] .boundary-failure-inspector h3{margin:0;font-size:1.5rem;letter-spacing:-.04em}[data-course-shell=ai] .boundary-failure-inspector header p{margin:0;color:rgba(255,255,255,.64);font-size:.8rem}[data-course-shell=ai] .boundary-failure-route{display:flex;flex-wrap:wrap;gap:8px;padding:24px 32px;border-bottom:1px solid var(--line)}[data-course-shell=ai] .boundary-failure-route span{padding:8px 10px;border:1px solid var(--boundary-orange);color:var(--boundary-orange);font-family:var(--font-mono);font-size:.64rem;font-weight:900}[data-course-shell=ai] .boundary-failure-inspector dl{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin:0}[data-course-shell=ai] .boundary-failure-inspector dl>div{min-height:190px;padding:30px;border-right:1px solid var(--line)}[data-course-shell=ai] .boundary-failure-inspector dl>div:last-child{border-right:0}[data-course-shell=ai] .boundary-failure-inspector dt{color:var(--boundary-orange)}[data-course-shell=ai] .boundary-failure-inspector dd{margin:24px 0 0;color:var(--muted);font-size:.8rem;line-height:1.65}[data-course-shell=ai] .boundary-reference-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(340px,.7fr);gap:22px;align-items:start;margin-top:52px}[data-course-shell=ai] .boundary-code-window{min-width:0;border:1px solid var(--boundary-violet);background:var(--ink)}[data-course-shell=ai] .boundary-code-window>header{display:flex;justify-content:space-between;gap:18px;align-items:center;padding:18px 22px;border-bottom:1px solid rgba(255,255,255,.16);color:var(--bg);font-family:var(--font-mono);font-size:.66rem}[data-course-shell=ai] .boundary-code-window pre{max-height:900px;margin:0;padding:clamp(24px,4vw,42px);overflow:auto;color:var(--bg);font-family:var(--font-mono);font-size:.72rem;line-height:1.75}[data-course-shell=ai] .boundary-reference-side{display:grid;gap:22px}[data-course-shell=ai] .boundary-reference-side article{padding:clamp(28px,4vw,42px);border:1px solid var(--line-strong);background:var(--surface)}[data-course-shell=ai] .boundary-reference-side ol{margin:34px 0 0;padding:0;list-style:none}[data-course-shell=ai] .boundary-reference-side li{padding:15px 0;border-top:1px solid var(--line)}[data-course-shell=ai] .boundary-reference-side code{color:var(--ink);font-size:.67rem;white-space:normal}[data-course-shell=ai] .boundary-reference-side article>p{margin:28px 0 0;padding-top:22px;border-top:1px dashed var(--line-strong);color:var(--muted);font-size:.76rem;line-height:1.65}[data-course-shell=ai] .boundary-reference-side .boundary-root-trust{border-color:var(--boundary-green);background:rgba(158,234,90,.08)}[data-course-shell=ai] .boundary-root-trust h3{margin:28px 0 0;font-size:clamp(1.8rem,3vw,3.2rem);line-height:1;letter-spacing:-.05em}[data-course-shell=ai] .boundary-tests>ol{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));margin:52px 0 0;padding:1px;gap:1px;background:var(--line-strong);list-style:none}[data-course-shell=ai] .boundary-tests>ol li{display:grid;grid-template-columns:54px 1fr;gap:20px;min-height:130px;padding:26px;background:var(--surface)}[data-course-shell=ai] .boundary-tests>ol span{color:var(--boundary-green);font-family:var(--font-mono);font-size:.72rem;font-weight:900}[data-course-shell=ai] .boundary-tests>ol p{margin:0;color:var(--muted);font-size:.82rem;line-height:1.65}[data-course-shell=ai] .boundary-verification-levels{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin-top:22px;border:1px solid var(--line-strong)}[data-course-shell=ai] .boundary-verification-levels article{min-height:240px;padding:30px;border-right:1px solid var(--line)}[data-course-shell=ai] .boundary-verification-levels article:last-child{border-right:0}[data-course-shell=ai] .boundary-verification-levels h3{margin:36px 0 12px;font-size:1.2rem}[data-course-shell=ai] .boundary-verification-levels p{margin:0;color:var(--muted);font-size:.77rem;line-height:1.65}[data-course-shell=ai] .boundary-ledger-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:52px}[data-course-shell=ai] .boundary-ledger-grid article{padding:clamp(26px,3vw,38px);border:1px solid var(--line-strong);background:var(--surface)}[data-course-shell=ai] .boundary-ledger-grid article:nth-child(2){border-color:var(--boundary-violet)}[data-course-shell=ai] .boundary-ledger-grid article:nth-child(3){border-color:var(--boundary-orange)}[data-course-shell=ai] .boundary-ledger-grid ul{margin:32px 0 0;padding-left:20px;color:var(--muted);font-size:.8rem;line-height:1.65}[data-course-shell=ai] .boundary-ledger-grid li+li{margin-top:16px}[data-course-shell=ai] .boundary-ledger blockquote{margin:24px 0 0;padding:clamp(36px,6vw,72px);border:0;background:var(--ink);color:var(--bg);font-size:clamp(1.8rem,4vw,4.3rem);font-weight:850;line-height:1.08;letter-spacing:-.055em}[data-course-shell=ai] .boundary-footer{display:flex;justify-content:space-between;gap:28px;padding-block:42px 70px;color:var(--muted);font-size:.76rem}[data-course-shell=ai] .boundary-footer p{margin:0}[data-course-shell=ai] .boundary-footer nav{display:flex;flex-wrap:wrap;gap:10px 24px}[data-course-shell=ai] .boundary-footer a{color:var(--ink)}@media (max-width:1180px){[data-course-shell=ai] 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.inline-sources{display:flex;flex-wrap:wrap;gap:8px;align-content:flex-start}[data-course-shell=ai] .inline-sources>span{width:100%;color:var(--muted);font-family:var(--font-mono);font-size:.68rem;text-transform:uppercase}[data-course-shell=ai] .inline-sources a{min-height:38px;display:inline-flex;align-items:center;padding:7px 10px;border:1px solid var(--line-strong);color:var(--muted);font-size:.72rem;font-weight:750;text-decoration:none}[data-course-shell=ai] .inline-sources a:hover{border-color:var(--accent);color:var(--ink)}[data-course-shell=ai] .map-layout{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(330px,.6fr);gap:22px}[data-course-shell=ai] .layer-map,[data-course-shell=ai] .map-inspector{background:var(--surface);border:1px solid var(--line)}[data-course-shell=ai] .layer-map{padding:clamp(22px,3vw,40px)}[data-course-shell=ai] .layer-row{display:grid;grid-template-columns:130px 1fr;min-height:150px;padding:18px 0;border-bottom:1px solid var(--line)}[data-course-shell=ai] .layer-row header{display:flex;flex-direction:column;gap:4px;padding-right:18px}[data-course-shell=ai] .layer-row header span{color:var(--accent);font-family:var(--font-mono);font-size:.72rem}[data-course-shell=ai] .layer-row header strong{font-size:.9rem}[data-course-shell=ai] .layer-nodes{position:relative;display:flex;flex-wrap:wrap;gap:12px;align-content:center}[data-course-shell=ai] .layer-nodes:before{content:"";position:absolute;top:50%;left:0;right:0;height:1px;background:var(--secondary);opacity:.36}[data-course-shell=ai] .map-node{position:relative;z-index:1;min-height:54px;display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border:1px solid var(--line-strong);background:var(--surface-2);cursor:pointer;font-size:.78rem;font-weight:800}[data-course-shell=ai] .map-node span{color:var(--secondary);font-family:var(--font-mono);font-size:.65rem}[data-course-shell=ai] .map-node:hover{border-color:var(--secondary);transform:translateY(-2px)}[data-course-shell=ai] .map-node[aria-current=step]{background:var(--accent);border-color:var(--accent);color:var(--accent-contrast);box-shadow:0 0 0 4px var(--accent-soft)}[data-course-shell=ai] .map-node[aria-current=step] span{color:inherit}[data-course-shell=ai] .map-rule{max-width:820px;margin:32px 0 0;color:var(--muted);font-size:.86rem}[data-course-shell=ai] .map-rule strong{color:var(--danger)}[data-course-shell=ai] .map-inspector{padding:clamp(24px,3vw,42px);border-top:5px solid var(--accent)}[data-course-shell=ai] .inspector-head{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:42px;font-family:var(--font-mono);font-size:.68rem}[data-course-shell=ai] .map-inspector h3{font-size:clamp(2.3rem,4vw,4.2rem);text-transform:uppercase}[data-course-shell=ai] .inspector-plain{margin:24px 0 34px;color:var(--muted)}[data-course-shell=ai] .map-inspector dl{margin:0;border-top:1px solid var(--line)}[data-course-shell=ai] .map-inspector dl div{display:grid;grid-template-columns:105px 1fr;gap:14px;padding:15px 0;border-bottom:1px solid var(--line)}[data-course-shell=ai] .map-inspector dt{color:var(--secondary);font-family:var(--font-mono);font-size:.67rem}[data-course-shell=ai] .map-inspector dd{margin:0;font-size:.86rem}[data-course-shell=ai] .inspector-hype{margin:28px 0;padding:20px;background:var(--danger-soft);border-left:3px solid var(--danger);font-size:.86rem}[data-course-shell=ai] .inspector-hype span{display:block;margin-bottom:7px;color:var(--danger);font-family:var(--font-mono);font-size:.66rem}[data-course-shell=ai] .debug-layout{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(330px,.65fr);background:var(--line);border:1px solid var(--line);gap:1px}[data-course-shell=ai] .debug-console,[data-course-shell=ai] .debug-sidebar{background:var(--surface)}[data-course-shell=ai] .debug-console{padding:clamp(22px,3.5vw,50px)}[data-course-shell=ai] .debug-toolbar{display:flex;justify-content:space-between;gap:18px;padding-bottom:18px;border-bottom:1px solid var(--line);color:var(--muted);font-family:var(--font-mono);font-size:.68rem}[data-course-shell=ai] .debug-dot{display:inline-block;width:8px;height:8px;margin-right:8px;background:var(--accent);border-radius:50%}[data-course-shell=ai] .debug-title-row{display:flex;justify-content:space-between;gap:22px;align-items:flex-start;margin:42px 0 20px}[data-course-shell=ai] .debug-title-row p{margin:0 0 10px;color:var(--accent);font-family:var(--font-mono);font-size:.7rem}[data-course-shell=ai] .debug-title-row h3{font-size:clamp(2.6rem,4.6vw,5rem);text-transform:uppercase}[data-course-shell=ai] .debug-plain{max-width:820px;margin:0 0 42px;color:var(--muted);font-size:1rem}[data-course-shell=ai] .trace-list{margin:0;padding:0;list-style:none;border-top:1px solid var(--line)}[data-course-shell=ai] .trace-list li{display:grid;grid-template-columns:55px 58px 1fr;gap:16px;align-items:start;min-height:80px;padding:22px 0;border-bottom:1px solid var(--line);color:var(--muted)}[data-course-shell=ai] .trace-list li[data-status=current]{color:var(--ink);background:var(--accent-soft);box-shadow:inset 4px 0 0 var(--accent);padding-inline:16px}[data-course-shell=ai] .trace-list li[data-status=done]{color:var(--success)}[data-course-shell=ai] .trace-status,[data-course-shell=ai] .trace-time{font-family:var(--font-mono);font-size:.67rem}[data-course-shell=ai] .trace-list li[data-status=current] .trace-status{color:var(--accent);font-weight:900}[data-course-shell=ai] .trace-list p{margin:0;font-size:.9rem}[data-course-shell=ai] .trace-button{min-height:48px;margin-top:24px;padding:10px 18px;border:1px solid var(--accent);background:var(--accent);color:var(--accent-contrast);font-weight:900;cursor:pointer}[data-course-shell=ai] .trace-button:hover{transform:translateY(-2px)}[data-course-shell=ai] .debug-sidebar{padding:clamp(22px,3vw,38px)}[data-course-shell=ai] .debug-sidebar>section{margin-bottom:34px;padding-bottom:34px;border-bottom:1px solid var(--line)}[data-course-shell=ai] .state-list{margin:18px 0 0}[data-course-shell=ai] .state-list div{display:grid;grid-template-columns:75px 1fr;gap:12px;padding:10px 0;border-bottom:1px dashed var(--line)}[data-course-shell=ai] .failure-log span,[data-course-shell=ai] .state-list dd,[data-course-shell=ai] .state-list dt{font-family:var(--font-mono);font-size:.68rem}[data-course-shell=ai] .state-list dt{color:var(--accent)}[data-course-shell=ai] .state-list dd{margin:0;color:var(--muted)}[data-course-shell=ai] .failure-log{margin:18px 0 0;padding:0;list-style:none}[data-course-shell=ai] .failure-log li{margin-bottom:18px;color:var(--muted);font-size:.82rem}[data-course-shell=ai] .failure-log span{display:block;margin-bottom:4px;color:var(--danger)}[data-course-shell=ai] .decode-copy{margin:18px 0 0;color:var(--muted);font-size:.86rem}[data-course-shell=ai] .chapter-controls{display:grid;grid-template-columns:1fr auto 1fr;gap:18px;align-items:center;margin-top:24px}[data-course-shell=ai] .chapter-controls button{min-height:48px;padding:10px 16px;border:1px solid var(--line-strong);background:transparent;cursor:pointer;font-weight:800}[data-course-shell=ai] .chapter-controls button:first-child{justify-self:start}[data-course-shell=ai] .chapter-controls button:last-child{justify-self:end}[data-course-shell=ai] .chapter-controls button:hover{border-color:var(--accent);color:var(--accent)}[data-course-shell=ai] .chapter-controls p{margin:0;color:var(--muted);font-family:var(--font-mono);font-size:.72rem}[data-course-shell=ai] .chapter-controls p span{color:var(--accent);font-weight:900}[data-course-shell=ai] .workflow-lanes{display:grid;gap:18px}[data-course-shell=ai] .workflow-lane{display:grid;grid-template-columns:235px 1fr;gap:26px;padding:26px;background:var(--surface);border:1px solid var(--line)}[data-course-shell=ai] .workflow-lane header h3{margin:0 0 8px;font-size:1.1rem;letter-spacing:-.03em}[data-course-shell=ai] .workflow-lane header span{color:var(--muted);font-size:.76rem}[data-course-shell=ai] .workflow-lane ol{display:grid;grid-template-columns:repeat(7,minmax(90px,1fr));gap:16px;margin:0;padding:0;list-style:none}[data-course-shell=ai] .workflow-lane li{position:relative;min-height:84px;display:flex;flex-direction:column;justify-content:space-between;padding:12px;border:1px solid var(--line-strong)}[data-course-shell=ai] .workflow-lane li:not(:last-child):after{content:"→";position:absolute;right:-14px;top:50%;z-index:2;transform:translate(50%,-50%);color:var(--accent);font-weight:900}[data-course-shell=ai] .workflow-lane li span{color:var(--muted);font-family:var(--font-mono);font-size:.65rem}[data-course-shell=ai] .workflow-lane li strong{font-size:.77rem}[data-course-shell=ai] .workflow-lane:first-child li{border-top:3px solid var(--secondary)}[data-course-shell=ai] .workflow-lane:nth-child(2) li{border-top:3px solid var(--accent)}[data-course-shell=ai] .workflow-lane:nth-child(3) li{border-top:3px solid var(--success)}[data-course-shell=ai] .workflow-verdict{display:grid;grid-template-columns:230px 1fr;gap:30px;margin-top:34px;padding:34px;background:var(--ink);color:var(--bg)}[data-course-shell=ai] .workflow-verdict strong{color:var(--accent);font-family:var(--font-mono);font-size:.75rem}[data-course-shell=ai] .workflow-verdict p{margin:0;font-family:var(--font-display);font-size:clamp(1.25rem,2vw,2rem);font-weight:800;letter-spacing:-.035em}[data-course-shell=ai] .core-term-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-top:1px solid var(--line);border-left:1px solid var(--line)}[data-course-shell=ai] .core-term-grid article{min-height:390px;padding:clamp(26px,4vw,50px);border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--surface)}[data-course-shell=ai] .core-term-grid h3{margin:18px 0;font-family:var(--font-display);font-size:clamp(2.4rem,4vw,4.4rem);letter-spacing:-.06em}[data-course-shell=ai] .core-term-grid article>p:not(.term-code):not(.term-warning){max-width:50ch;color:var(--muted)}[data-course-shell=ai] .core-term-grid code{display:block;margin:32px 0;padding:18px;background:var(--bg);border:1px solid var(--line);color:var(--secondary);font-family:var(--font-mono);font-size:.77rem;white-space:normal}[data-course-shell=ai] .term-warning{padding-left:14px;border-left:3px solid var(--danger);color:var(--danger);font-size:.82rem;font-weight:750}[data-course-shell=ai] .glossary-heading{display:flex;justify-content:space-between;gap:30px;align-items:end;margin:clamp(70px,9vw,130px) 0 30px}[data-course-shell=ai] .glossary-heading h3{margin:0;font-size:clamp(1.8rem,3vw,3.2rem);letter-spacing:-.05em}[data-course-shell=ai] .glossary-heading p{max-width:450px;margin:0;color:var(--muted);font-size:.88rem}[data-course-shell=ai] .glossary-list{border-top:2px solid var(--ink)}[data-course-shell=ai] .glossary-list details{border-bottom:1px solid var(--line-strong)}[data-course-shell=ai] .glossary-list summary{min-height:78px;display:grid;grid-template-columns:55px 1fr auto;gap:20px;align-items:center;cursor:pointer;list-style:none}[data-course-shell=ai] .glossary-list summary::-webkit-details-marker{display:none}[data-course-shell=ai] .glossary-list summary i,[data-course-shell=ai] .glossary-list summary span{color:var(--accent);font-family:var(--font-mono);font-size:.72rem;font-style:normal}[data-course-shell=ai] .glossary-list summary strong{font-size:1.1rem}[data-course-shell=ai] .glossary-list details[open] summary i{transform:rotate(45deg)}[data-course-shell=ai] .glossary-body{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;margin-bottom:24px;background:var(--line);border:1px solid var(--line)}[data-course-shell=ai] .glossary-body p{min-height:140px;margin:0;padding:22px;background:var(--surface);color:var(--muted);font-size:.85rem}[data-course-shell=ai] .glossary-body p span{display:block;margin-bottom:12px;color:var(--accent);font-family:var(--font-mono);font-size:.67rem;font-weight:800}[data-course-shell=ai] .governance{--guidance-color:var(--secondary);--control-color:var(--accent);--proof-color:var(--success)}[data-course-shell=ai] .governance-hero{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(300px,.85fr);gap:clamp(32px,7vw,110px);align-items:end;padding-bottom:clamp(42px,6vw,78px);border-bottom:3px solid var(--ink)}[data-course-shell=ai] .governance-hero h2{max-width:920px;margin:16px 0 0;font-family:var(--font-display);font-size:clamp(3rem,6.2vw,7.3rem);line-height:.94;letter-spacing:-.065em}[data-course-shell=ai] .governance-hero>p{max-width:620px;margin:0;color:var(--muted);font-size:clamp(1rem,1.4vw,1.2rem)}[data-course-shell=ai] .governance-track{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-bottom:1px solid var(--line-strong)}[data-course-shell=ai] .governance-track button{display:grid;grid-template-columns:42px 1fr;gap:4px 14px;align-items:center;min-height:126px;padding:24px 30px;border:0;border-right:1px solid var(--line);background:transparent;text-align:left;cursor:pointer}[data-course-shell=ai] .governance-track button:last-child{border-right:0}[data-course-shell=ai] .governance-track button:hover{background:var(--surface)}[data-course-shell=ai] .governance-track button[aria-pressed=true]{background:var(--ink);color:var(--bg)}[data-course-shell=ai] .governance-track button>span{grid-row:1/3;align-self:stretch;display:grid;place-items:center;background:var(--accent);color:var(--accent-contrast);font-family:var(--font-mono);font-size:.72rem;font-weight:900}[data-course-shell=ai] .governance-track strong{font-size:1.15rem;letter-spacing:-.035em}[data-course-shell=ai] .governance-track small{color:var(--muted);font-family:var(--font-mono);font-size:.68rem}[data-course-shell=ai] .governance-track button[aria-pressed=true] small{color:inherit;opacity:.7}[data-course-shell=ai] .governance-label{margin:0;color:var(--accent);font-family:var(--font-mono);font-size:.7rem;font-weight:900;letter-spacing:.08em}[data-course-shell=ai] .governance-scenario-picker{display:grid;grid-template-columns:minmax(260px,.65fr) minmax(0,1.35fr);gap:clamp(24px,4vw,64px);align-items:end;padding:clamp(42px,6vw,74px) 0 30px}[data-course-shell=ai] .governance-block-heading h3,[data-course-shell=ai] .governance-scenario-picker h3{max-width:1040px;margin:12px 0 0;font-size:clamp(1.65rem,3.2vw,3.5rem);line-height:1.06;letter-spacing:-.055em}[data-course-shell=ai] .governance-scenario-picker>div:last-child{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px}[data-course-shell=ai] .governance-scenario-picker button{padding:10px 14px;border:1px solid var(--line-strong);background:transparent;color:var(--muted);font-size:.78rem;font-weight:800;cursor:pointer}[data-course-shell=ai] .governance-scenario-picker button:hover{color:var(--ink);border-color:var(--ink)}[data-course-shell=ai] .governance-scenario-picker button[aria-pressed=true]{border-color:var(--accent);background:var(--accent);color:var(--accent-contrast)}[data-course-shell=ai] .control-plane-layout{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(320px,.7fr);gap:22px;align-items:start}[data-course-shell=ai] .control-plane{display:grid;gap:32px}[data-course-shell=ai] .control-layer{--layer-color:var(--line-strong);position:relative;padding:clamp(22px,3vw,38px);border:1px solid var(--line-strong);border-top:5px solid var(--layer-color);background:var(--surface)}[data-course-shell=ai] .control-layer-guidance{--layer-color:var(--guidance-color)}[data-course-shell=ai] .control-layer-control{--layer-color:var(--control-color)}[data-course-shell=ai] .control-layer-proof{--layer-color:var(--proof-color)}[data-course-shell=ai] .control-layer:not(:last-child):after{content:"↓";position:absolute;z-index:2;bottom:-35px;left:50%;display:grid;width:38px;height:38px;place-items:center;transform:translateX(-50%);border:1px solid var(--line-strong);border-radius:50%;background:var(--bg);color:var(--ink);font-family:var(--font-mono);font-weight:900}[data-course-shell=ai] .control-layer>header{display:grid;grid-template-columns:48px 1fr;gap:18px;align-items:start;margin-bottom:24px}[data-course-shell=ai] .control-layer>header>span{color:var(--layer-color);font-family:var(--font-mono);font-size:.8rem;font-weight:900}[data-course-shell=ai] .control-layer h3{margin:0 0 5px;font-size:1.1rem;letter-spacing:-.03em}[data-course-shell=ai] .control-layer header p{margin:0;color:var(--muted);font-size:.8rem}[data-course-shell=ai] .control-node-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px}[data-course-shell=ai] .control-node{position:relative;display:flex;min-height:145px;flex-direction:column;align-items:flex-start;padding:18px;overflow:hidden;border:1px solid var(--line);background:var(--bg);text-align:left;cursor:pointer}[data-course-shell=ai] .control-node:after{content:"";position:absolute;right:0;bottom:0;width:0;height:0;border-right:20px solid var(--layer-color);border-top:20px solid transparent;opacity:0}[data-course-shell=ai] .control-node:hover,[data-course-shell=ai] .control-node[aria-pressed=true]{border-color:var(--layer-color);transform:translateY(-2px)}[data-course-shell=ai] .control-node[data-active=true]{box-shadow:inset 0 0 0 2px var(--layer-color)}[data-course-shell=ai] .control-node[data-active=true]:after{opacity:1}[data-course-shell=ai] .control-node>span{color:var(--layer-color);font-family:var(--font-mono);font-size:.66rem;font-weight:900}[data-course-shell=ai] .control-node strong{margin-top:22px;font-size:.9rem;line-height:1.3}[data-course-shell=ai] .control-node small{margin-top:7px;color:var(--muted);font-size:.69rem}[data-course-shell=ai] .control-layer-verdict{display:grid;grid-template-columns:110px 1fr;gap:12px;margin:18px 0 0;padding-top:16px;border-top:1px dashed var(--line);color:var(--muted);font-size:.75rem}[data-course-shell=ai] .control-layer-verdict strong{color:var(--layer-color);font-family:var(--font-mono);font-size:.66rem}[data-course-shell=ai] .control-inspector{position:sticky;top:98px;min-height:590px;padding:clamp(24px,3vw,38px);border:1px solid var(--line-strong);background:var(--ink);color:var(--bg)}[data-course-shell=ai] .control-inspector>header{display:flex;justify-content:space-between;gap:16px;padding-bottom:18px;border-bottom:1px solid rgba(255,255,255,.22);color:var(--accent);font-family:var(--font-mono);font-size:.68rem;font-weight:900}[data-course-shell=ai] .control-inspector header p{margin:0}[data-course-shell=ai] .control-inspector h3{margin:32px 0 18px;font-family:var(--font-display);font-size:clamp(2rem,3vw,3.6rem);line-height:.98;letter-spacing:-.055em}[data-course-shell=ai] .control-definition{margin:0;color:var(--bg);opacity:.76;font-size:.9rem}[data-course-shell=ai] .control-inspector dl{margin:34px 0 0}[data-course-shell=ai] .control-inspector dl>div{padding:15px 0;border-top:1px solid rgba(255,255,255,.16)}[data-course-shell=ai] .control-inspector dt{margin-bottom:7px;color:var(--accent);font-family:var(--font-mono);font-size:.62rem;font-weight:900}[data-course-shell=ai] .control-inspector dd{margin:0;font-size:.78rem}[data-course-shell=ai] .scenario-run{margin-top:22px;border:1px solid var(--line-strong);background:var(--surface-2)}[data-course-shell=ai] .scenario-run>header{display:grid;grid-template-columns:minmax(0,1fr) minmax(220px,.42fr);gap:24px;padding:24px;border-bottom:1px solid var(--line-strong);background:var(--ink);color:var(--bg)}[data-course-shell=ai] .scenario-run header div>span,[data-course-shell=ai] .scenario-run header p strong{display:block;margin-bottom:9px;color:var(--accent);font-family:var(--font-mono);font-size:.64rem;font-weight:900}[data-course-shell=ai] .scenario-run header code{color:inherit;font-size:.83rem;white-space:normal}[data-course-shell=ai] .scenario-run header p{margin:0;font-size:.78rem}[data-course-shell=ai] .scenario-run ol{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin:0;padding:0;list-style:none}[data-course-shell=ai] .scenario-run li{min-height:155px;padding:22px;border-right:1px solid var(--line)}[data-course-shell=ai] .scenario-run li:last-child{border-right:0}[data-course-shell=ai] .scenario-run li span{color:var(--accent);font-family:var(--font-mono);font-size:.68rem;font-weight:900}[data-course-shell=ai] .scenario-run li p{margin:28px 0 0;color:var(--muted);font-size:.8rem}[data-course-shell=ai] .governance-block-heading{max-width:1250px;margin-top:clamp(90px,12vw,170px);margin-bottom:40px}[data-course-shell=ai] .governance-block-heading.compact{margin-top:clamp(76px,9vw,130px)}[data-course-shell=ai] .governance-block-heading>p:last-child{max-width:820px;margin:18px 0 0;color:var(--muted)}[data-course-shell=ai] .lifecycle-map{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:1px;margin:0;padding:1px;list-style:none;background:var(--line-strong)}[data-course-shell=ai] .lifecycle-map li{--event-color:var(--secondary);position:relative;min-height:180px;padding:20px;background:var(--surface)}[data-course-shell=ai] .lifecycle-map li[data-kind=block]{--event-color:var(--accent)}[data-course-shell=ai] .lifecycle-map li[data-kind=execute]{--event-color:var(--danger)}[data-course-shell=ai] .lifecycle-map li[data-kind=proof]{--event-color:var(--success)}[data-course-shell=ai] .lifecycle-map li>span{color:var(--event-color);font-family:var(--font-mono);font-size:.65rem;font-weight:900}[data-course-shell=ai] .lifecycle-map code{display:block;margin-top:22px;color:var(--ink);font-size:.76rem;font-weight:800}[data-course-shell=ai] .lifecycle-map p{margin:16px 0 0;color:var(--muted);font-size:.73rem}[data-course-shell=ai] .hook-failure-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin-top:22px;border:1px solid var(--line-strong)}[data-course-shell=ai] .hook-failure-grid article{min-height:275px;padding:clamp(22px,2.5vw,34px);border-right:1px solid var(--line)}[data-course-shell=ai] .hook-failure-grid article:last-child{border-right:0}[data-course-shell=ai] .governance-source-links>span,[data-course-shell=ai] .hook-failure-grid span,[data-course-shell=ai] .memory-map header span,[data-course-shell=ai] .policy-blueprint header span{color:var(--accent);font-family:var(--font-mono);font-size:.64rem;font-weight:900;letter-spacing:.05em}[data-course-shell=ai] .hook-failure-grid h4{margin:24px 0 14px;font-size:1.05rem;line-height:1.25;letter-spacing:-.035em}[data-course-shell=ai] .hook-failure-grid p{margin:0;color:var(--muted);font-size:.77rem}[data-course-shell=ai] .memory-map{display:grid;grid-template-columns:minmax(0,1fr) 130px minmax(0,1fr);align-items:stretch;border-block:2px solid var(--ink)}[data-course-shell=ai] .memory-map>section{padding:clamp(26px,4vw,48px);background:var(--surface)}[data-course-shell=ai] .memory-map h4{margin:10px 0 0;font-size:1.35rem;letter-spacing:-.04em}[data-course-shell=ai] .memory-map ul{margin:30px 0;padding-left:20px;color:var(--muted);font-size:.82rem}[data-course-shell=ai] .memory-map section>p{margin:0;padding-top:18px;border-top:1px dashed var(--line);color:var(--accent);font-size:.75rem;font-weight:800}[data-course-shell=ai] .memory-transfer{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;background:var(--ink);color:var(--bg);font-family:var(--font-mono)}[data-course-shell=ai] .memory-transfer span{font-size:.6rem}[data-course-shell=ai] .memory-transfer strong{color:var(--accent);font-size:1.8rem}[data-course-shell=ai] .rule-router-wrap,[data-course-shell=ai] .vendor-table-wrap{overflow-x:auto;border:1px solid var(--line-strong)}[data-course-shell=ai] .rule-router,[data-course-shell=ai] .vendor-table{width:100%;min-width:920px;border-collapse:collapse;text-align:left}[data-course-shell=ai] .rule-router td,[data-course-shell=ai] .rule-router th,[data-course-shell=ai] .vendor-table td,[data-course-shell=ai] .vendor-table th{padding:20px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);vertical-align:top}[data-course-shell=ai] .rule-router tr:last-child td,[data-course-shell=ai] .rule-router tr:last-child th,[data-course-shell=ai] .vendor-table tr:last-child td,[data-course-shell=ai] .vendor-table tr:last-child th{border-bottom:0}[data-course-shell=ai] .rule-router td:last-child,[data-course-shell=ai] .rule-router th:last-child,[data-course-shell=ai] .vendor-table td:last-child,[data-course-shell=ai] .vendor-table th:last-child{border-right:0}[data-course-shell=ai] .rule-router thead th,[data-course-shell=ai] .vendor-table thead th{background:var(--ink);color:var(--bg);font-family:var(--font-mono);font-size:.65rem;letter-spacing:.04em}[data-course-shell=ai] .rule-router tbody th,[data-course-shell=ai] .vendor-table tbody th{width:22%;background:var(--surface-2);font-size:.82rem}[data-course-shell=ai] .rule-router td,[data-course-shell=ai] .vendor-table td{color:var(--muted);font-size:.76rem}[data-course-shell=ai] .vendor-table code{color:var(--ink);font-size:.72rem;white-space:normal}[data-course-shell=ai] .policy-blueprint{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin-top:clamp(72px,9vw,130px)}[data-course-shell=ai] .policy-blueprint>section{min-width:0;border:1px solid var(--line-strong);background:var(--surface)}[data-course-shell=ai] .policy-blueprint header,[data-course-shell=ai] .policy-blueprint>section>p{padding-inline:clamp(22px,3vw,36px)}[data-course-shell=ai] .policy-blueprint header{padding-top:32px}[data-course-shell=ai] .policy-blueprint h3{margin:10px 0 0;font-size:1.35rem;letter-spacing:-.04em}[data-course-shell=ai] .policy-blueprint>section>p{margin:14px 0 28px;color:var(--muted);font-size:.78rem}[data-course-shell=ai] .policy-blueprint pre{max-height:620px;margin:0;padding:clamp(20px,3vw,34px);overflow:auto;border-top:1px solid var(--line-strong);background:var(--ink);color:var(--bg);font-family:var(--font-mono);font-size:.69rem;line-height:1.7;white-space:pre}[data-course-shell=ai] .governance-source-links{display:grid;grid-template-columns:180px 1fr;gap:28px;margin-top:22px;padding:26px 0;border-block:1px solid var(--line-strong)}[data-course-shell=ai] .governance-source-links>div{display:flex;flex-wrap:wrap;gap:8px 20px}[data-course-shell=ai] .governance-source-links a{color:var(--muted);font-size:.72rem;text-decoration-color:var(--line-strong);text-underline-offset:4px}[data-course-shell=ai] .governance-source-links a:hover{color:var(--accent)}[data-course-shell=ai] .practitioner-heading{max-width:1240px}[data-course-shell=ai] .practitioner-scope{display:grid;grid-template-columns:180px 1fr;gap:28px;align-items:start;padding:clamp(28px,4vw,52px);border-block:3px solid var(--ink);background:var(--surface)}[data-course-shell=ai] .module-block-heading>span,[data-course-shell=ai] .module-brutal span,[data-course-shell=ai] .practitioner-exam p>span,[data-course-shell=ai] .practitioner-scope span{color:var(--accent);font-family:var(--font-mono);font-size:.72rem;font-weight:850;letter-spacing:.1em}[data-course-shell=ai] .practitioner-scope strong{max-width:1040px;font-family:var(--font-display);font-size:clamp(1.35rem,2.3vw,2.5rem);letter-spacing:-.04em;line-height:1.3}[data-course-shell=ai] .practitioner-evidence{display:grid;grid-template-columns:minmax(240px,.7fr) 1.7fr;gap:clamp(28px,5vw,72px);padding:clamp(28px,4vw,48px) 0;border-bottom:1px solid var(--line-strong)}[data-course-shell=ai] .practitioner-evidence-heading h3{max-width:520px;margin:12px 0 0;font-family:var(--font-display);font-size:clamp(1.35rem,2.2vw,2.2rem);letter-spacing:-.04em;line-height:1.18}[data-course-shell=ai] .practitioner-evidence>dl{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;margin:0;padding:1px;background:var(--line)}[data-course-shell=ai] .practitioner-evidence>dl>div{min-height:150px;padding:22px;background:var(--surface)}[data-course-shell=ai] .learning-spine strong,[data-course-shell=ai] .practitioner-evidence dt,[data-course-shell=ai] .practitioner-learning-path header span,[data-course-shell=ai] .practitioner-learning-path ol span,[data-course-shell=ai] .practitioner-learning-path>li>p strong{color:var(--accent);font-family:var(--font-mono);font-size:.68rem;font-weight:850;letter-spacing:.07em}[data-course-shell=ai] .practitioner-evidence dd{margin:16px 0 0;color:var(--muted);font-size:.82rem;line-height:1.6}[data-course-shell=ai] .practitioner-toc{margin-top:32px;padding:clamp(24px,3vw,38px);border:1px solid var(--line-strong);background:var(--surface)}[data-course-shell=ai] .practitioner-toc-heading{display:grid;grid-template-columns:180px 1fr;gap:28px;align-items:start;margin-bottom:24px}[data-course-shell=ai] .practitioner-toc-heading h3{max-width:900px;margin:0;font-family:var(--font-display);font-size:clamp(1.4rem,2.3vw,2.25rem);letter-spacing:-.04em;line-height:1.15}[data-course-shell=ai] .practitioner-toc ol{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;margin:0;padding:1px;background:var(--line);list-style:none}[data-course-shell=ai] .practitioner-toc li{min-width:0;background:var(--bg)}[data-course-shell=ai] .practitioner-toc a{min-height:96px;display:grid;grid-template-columns:48px 1fr;gap:14px;align-items:start;padding:18px;text-decoration:none}[data-course-shell=ai] .practitioner-toc a:hover{background:var(--accent-soft)}[data-course-shell=ai] .practitioner-toc a span{color:var(--accent);font-family:var(--font-mono);font-size:.75rem;font-weight:850}[data-course-shell=ai] .practitioner-toc a strong{font-size:.9rem;line-height:1.45}[data-course-shell=ai] .practice-subheading{display:grid;grid-template-columns:190px 1fr;gap:28px;align-items:start;margin:clamp(76px,9vw,140px) 0 30px}[data-course-shell=ai] .practice-subheading h3{max-width:980px;margin:0;font-family:var(--font-display);font-size:clamp(1.8rem,3vw,3.3rem);letter-spacing:-.05em;line-height:1.08}[data-course-shell=ai] .prerequisite-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin:0;border-top:1px solid var(--line);border-left:1px solid var(--line)}[data-course-shell=ai] .prerequisite-grid div{min-height:175px;padding:24px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--surface)}[data-course-shell=ai] .prerequisite-grid dt{margin-bottom:24px;color:var(--accent);font-family:var(--font-mono);font-size:.75rem;font-weight:850}[data-course-shell=ai] .prerequisite-grid dd{margin:0;color:var(--muted);font-size:.88rem}[data-course-shell=ai] .boundary-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}[data-course-shell=ai] .boundary-grid article{display:grid;grid-template-columns:minmax(100px,.32fr) 1fr;gap:22px;padding:24px;background:var(--bg)}[data-course-shell=ai] .boundary-grid article>p{margin:0;color:var(--accent);font-family:var(--font-mono);font-size:.8rem;font-weight:900}[data-course-shell=ai] .boundary-grid dl,[data-course-shell=ai] .decision-grid dl,[data-course-shell=ai] .module-metrics dl{margin:0}[data-course-shell=ai] .boundary-grid dl div,[data-course-shell=ai] .decision-grid dl div{display:grid;grid-template-columns:62px 1fr;gap:10px;padding:8px 0;border-top:1px solid var(--line)}[data-course-shell=ai] .boundary-grid dt,[data-course-shell=ai] .decision-grid dt{color:var(--muted);font-family:var(--font-mono);font-size:.64rem;font-weight:800}[data-course-shell=ai] .boundary-grid dd,[data-course-shell=ai] .decision-grid dd{margin:0;font-size:.8rem;line-height:1.5}[data-course-shell=ai] .decision-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line);border-left:1px solid var(--line)}[data-course-shell=ai] .decision-grid article{min-height:280px;padding:24px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--surface)}[data-course-shell=ai] .decision-grid h4{margin:0 0 30px;font-family:var(--font-display);font-size:1.65rem;letter-spacing:-.045em}[data-course-shell=ai] .decision-grid dl div{grid-template-columns:72px 1fr}[data-course-shell=ai] .practitioner-modules{border-top:3px solid var(--ink)}[data-course-shell=ai] .learning-spine{display:grid;grid-template-columns:160px 1fr;gap:24px;padding:24px;border:1px solid var(--accent);background:var(--accent-soft)}[data-course-shell=ai] .learning-spine p{max-width:1000px;margin:0;font-size:.9rem;font-weight:750;line-height:1.65}[data-course-shell=ai] .practitioner-learning-path{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;margin:24px 0 44px;padding:1px;background:var(--line);list-style:none}[data-course-shell=ai] .practitioner-learning-path>li{min-width:0;padding:clamp(22px,3vw,32px);background:var(--surface)}[data-course-shell=ai] .practitioner-learning-path header{display:flex;gap:16px;align-items:flex-start;justify-content:space-between;padding-bottom:18px;border-bottom:2px solid var(--ink)}[data-course-shell=ai] .practitioner-learning-path header a{color:var(--ink);font-family:var(--font-display);font-size:1.1rem;font-weight:850;line-height:1.3}[data-course-shell=ai] .practitioner-learning-path header span{flex:0 0 auto}[data-course-shell=ai] .practitioner-learning-path>li>p{display:grid;grid-template-columns:82px 1fr;gap:12px;margin:16px 0 20px;color:var(--muted);font-size:.78rem}[data-course-shell=ai] .practitioner-learning-path ol{margin:0;padding:0;list-style:none}[data-course-shell=ai] .practitioner-learning-path ol li{display:grid;grid-template-columns:110px 1fr;gap:14px;padding:11px 0;border-top:1px solid var(--line)}[data-course-shell=ai] .practitioner-learning-path ol p{margin:0;color:var(--muted);font-size:.78rem;line-height:1.55}[data-course-shell=ai] .practitioner-modules>details{border-bottom:1px solid var(--line-strong);scroll-margin-top:24px}[data-course-shell=ai] .practitioner-modules>details:target>summary{background:var(--accent-soft);box-shadow:inset 5px 0 0 var(--accent)}[data-course-shell=ai] .practitioner-modules>details>summary{min-height:112px;display:block;padding:18px 0;cursor:pointer;list-style:none}[data-course-shell=ai] .practitioner-modules>details>summary>h4{display:grid;grid-template-columns:76px 1fr auto;gap:24px;align-items:center;margin:0}[data-course-shell=ai] .practitioner-exam summary::-webkit-details-marker,[data-course-shell=ai] .practitioner-modules>details>summary::-webkit-details-marker{display:none}[data-course-shell=ai] .module-summary-number,[data-course-shell=ai] .practitioner-exam summary>h4>i,[data-course-shell=ai] .practitioner-exam summary>h4>span:first-child,[data-course-shell=ai] .practitioner-modules>details>summary>h4>i{color:var(--accent);font-family:var(--font-mono);font-size:.75rem;font-style:normal;font-weight:850}[data-course-shell=ai] .module-summary-title{display:block;font-family:var(--font-display);font-size:clamp(1.35rem,2.3vw,2.5rem);font-weight:850;letter-spacing:-.04em;line-height:1.15}[data-course-shell=ai] .module-summary-copy{min-width:0}[data-course-shell=ai] .module-summary-copy small{display:block;max-width:1000px;margin-top:8px;color:var(--muted);font-size:.82rem;line-height:1.55}[data-course-shell=ai] .practitioner-exam details[open] summary>h4>i,[data-course-shell=ai] .practitioner-modules>details[open]>summary>h4>i{transform:rotate(45deg)}[data-course-shell=ai] .practitioner-module-body{padding:clamp(24px,4vw,54px);margin-bottom:28px;border:1px solid var(--line);background:var(--surface)}[data-course-shell=ai] .module-brutal{display:grid;grid-template-columns:150px 1fr;gap:24px;margin:0;padding:24px;border-left:5px solid var(--danger);background:var(--danger-soft);font-weight:750}[data-course-shell=ai] .module-block-heading{margin:54px 0 20px}[data-course-shell=ai] .module-block-heading h5{margin:7px 0 0;font-size:1.25rem;letter-spacing:-.03em}[data-course-shell=ai] .module-pipeline{display:grid;grid-template-columns:repeat(auto-fit,minmax(165px,1fr));gap:1px;margin:0;padding:1px;background:var(--line);list-style:none}[data-course-shell=ai] .module-pipeline li{min-height:145px;padding:18px;background:var(--bg)}[data-course-shell=ai] .module-pipeline li>span{color:var(--accent);font-family:var(--font-mono);font-size:.68rem;font-weight:850}[data-course-shell=ai] .module-pipeline p{margin:18px 0 0;font-size:.78rem;line-height:1.55}[data-course-shell=ai] .module-section-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;margin-top:60px}[data-course-shell=ai] .module-section-grid article{padding-top:22px;border-top:2px solid var(--ink)}[data-course-shell=ai] .capstone-grid h4,[data-course-shell=ai] .module-section-grid h5,[data-course-shell=ai] .module-shipping-grid h5{margin:0 0 20px;font-size:1.15rem;letter-spacing:-.035em}[data-course-shell=ai] .capstone-grid ul,[data-course-shell=ai] .module-section-grid ul,[data-course-shell=ai] .module-shipping-grid ul{margin:0;padding-left:1.2em}[data-course-shell=ai] .capstone-grid li,[data-course-shell=ai] .module-section-grid li,[data-course-shell=ai] .module-shipping-grid li{margin:11px 0;color:var(--muted);font-size:.8rem;line-height:1.6}[data-course-shell=ai] .module-code-metrics{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(300px,.95fr);gap:32px;margin-top:68px}[data-course-shell=ai] .module-code{min-width:0;border:1px solid var(--line);background:var(--bg)}[data-course-shell=ai] .module-code header{display:flex;justify-content:space-between;gap:16px;padding:12px 16px;border-bottom:1px solid var(--line);font-family:var(--font-mono);font-size:.69rem}[data-course-shell=ai] .module-code header span{color:var(--accent);text-transform:uppercase}[data-course-shell=ai] .module-code header h5{margin:0;font-size:inherit}[data-course-shell=ai] .module-code pre{max-width:100%;margin:0;padding:22px;overflow-x:auto;color:var(--secondary);font-family:var(--font-mono);font-size:.73rem;line-height:1.7;white-space:pre}[data-course-shell=ai] .module-metrics .module-block-heading{margin-top:0}[data-course-shell=ai] .module-metrics dl{border-top:1px solid var(--line-strong)}[data-course-shell=ai] .module-metrics dl>div{display:grid;grid-template-columns:minmax(110px,.38fr) 1fr;gap:18px;padding:15px 0;border-bottom:1px solid var(--line)}[data-course-shell=ai] .module-metrics dt{font-family:var(--font-mono);font-size:.68rem;font-weight:850}[data-course-shell=ai] .module-metrics dd{margin:0;color:var(--muted);font-size:.76rem}[data-course-shell=ai] .module-metrics em{display:block;margin-top:7px;color:var(--danger);font-style:normal}[data-course-shell=ai] .module-shipping-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;margin:64px 0 36px;border:1px solid var(--line);background:var(--line)}[data-course-shell=ai] 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summary>h4{min-height:82px;display:grid;grid-template-columns:52px 1fr auto;gap:18px;align-items:center;margin:0}[data-course-shell=ai] .exam-question{font-size:.95rem;font-weight:800}[data-course-shell=ai] .practitioner-exam details>p{display:grid;grid-template-columns:140px 1fr;gap:22px;margin:0 0 24px;padding:22px;background:var(--surface);color:var(--muted);font-size:.86rem}[data-course-shell=ai] .translation-list{border-top:2px solid var(--ink)}[data-course-shell=ai] .translation-list article{display:grid;grid-template-columns:45px minmax(180px,.7fr) 1fr 1fr;gap:24px;padding:28px 0;border-bottom:1px solid var(--line-strong)}[data-course-shell=ai] .translation-list article>span,[data-course-shell=ai] .translation-list p{margin:0;color:var(--muted);font-family:var(--font-mono);font-size:.67rem}[data-course-shell=ai] .translation-list p{margin-bottom:8px;color:var(--accent)}[data-course-shell=ai] .translation-list 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.fde-role-verdict p{margin:0;font-family:var(--font-display);font-size:clamp(1.2rem,2vw,2rem);font-weight:700;line-height:1.4}[data-course-shell=ai] .fde-phase-picker{display:grid;grid-template-columns:repeat(9,minmax(0,1fr));margin-top:52px;border-top:1px solid var(--line);border-left:1px solid var(--line)}[data-course-shell=ai] .fde-phase-picker button{min-height:134px;padding:16px;border:0;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:transparent;text-align:left;cursor:pointer}[data-course-shell=ai] .fde-phase-picker button span{display:block;margin-bottom:16px;color:var(--muted);font-family:var(--font-mono);font-size:.7rem}[data-course-shell=ai] .fde-phase-picker button strong{display:block;font-size:.84rem;line-height:1.4}[data-course-shell=ai] .fde-phase-picker button[aria-pressed=true]{background:var(--fde-green);color:#061004}[data-course-shell=ai] .fde-phase-picker button[aria-pressed=true] span{color:rgba(6,16,4,.62)}[data-course-shell=ai] 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.fde-phase-columns h4{margin:0 0 20px;color:var(--fde-cyan)}[data-course-shell=ai] .fde-phase-columns ul{margin:0;padding-left:18px;color:var(--muted)}[data-course-shell=ai] .fde-phase-columns li+li{margin-top:12px}[data-course-shell=ai] .fde-phase-columns code{color:var(--ink);font-size:.78rem}[data-course-shell=ai] .fde-gate-result{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line)}[data-course-shell=ai] .fde-gate-result p{display:grid;grid-template-columns:64px 1fr;gap:14px;margin:0;padding:22px 28px}[data-course-shell=ai] .fde-gate-result p:first-child{border-right:1px solid var(--line);background:var(--fde-green-soft)}[data-course-shell=ai] .fde-gate-result p:last-child{background:rgba(255,116,89,.08)}[data-course-shell=ai] .fde-gate-result p:first-child strong{color:var(--fde-green)}[data-course-shell=ai] .fde-gate-result p:last-child strong{color:var(--fde-red)}[data-course-shell=ai] .fde-case-flow{display:grid;grid-template-columns:1fr 32px 1fr 32px 1fr 32px 1fr 32px 1fr;align-items:stretch;margin-top:52px}[data-course-shell=ai] .fde-case-flow article{min-height:240px;padding:24px;border:1px solid var(--line);background:rgba(11,19,36,.56)}[data-course-shell=ai] .fde-case-flow article span,[data-course-shell=ai] .fde-case-guardrail strong{color:var(--fde-cyan);font-family:var(--font-mono);font-size:.68rem;font-weight:800;letter-spacing:.06em}[data-course-shell=ai] .fde-case-flow article h3{margin:24px 0 12px;font-size:1.2rem;line-height:1.25}[data-course-shell=ai] .fde-case-flow article p{margin:0;color:var(--muted);font-size:.88rem}[data-course-shell=ai] .fde-case-flow>b{display:grid;place-items:center;color:var(--fde-green);font-family:var(--font-mono)}[data-course-shell=ai] .fde-case-guardrail{display:grid;grid-template-columns:180px 1fr;gap:24px;margin-top:24px;padding:22px 26px;border:1px solid var(--fde-red);background:rgba(255,116,89,.08)}[data-course-shell=ai] .fde-case-guardrail strong{color:var(--fde-red)}[data-course-shell=ai] .fde-blueprint-layout{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(320px,.5fr);gap:28px;align-items:start;margin-top:52px}[data-course-shell=ai] .fde-system-map{position:relative;border-top:1px solid var(--line-strong);border-left:1px solid var(--line-strong)}[data-course-shell=ai] .fde-system-map:after{position:absolute;top:0;bottom:0;left:184px;width:1px;background:linear-gradient(var(--fde-cyan),var(--fde-green));content:"";opacity:.5;pointer-events:none}[data-course-shell=ai] .fde-system-layer{display:grid;grid-template-columns:185px 1fr;min-height:126px;border-right:1px solid var(--line-strong);border-bottom:1px solid var(--line-strong)}[data-course-shell=ai] .fde-system-layer>header{position:relative;z-index:1;display:flex;flex-direction:column;justify-content:center;padding:18px;background:var(--bg)}[data-course-shell=ai] .fde-system-layer>header span{font-family:var(--font-mono);font-size:.72rem;font-weight:800;letter-spacing:.04em}[data-course-shell=ai] .fde-system-layer>header small{margin-top:8px;color:var(--muted);font-size:.68rem;line-height:1.45}[data-course-shell=ai] .fde-system-layer>div{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:10px;align-items:stretch;padding:14px}[data-course-shell=ai] .fde-system-layer button{min-height:94px;padding:16px;border:1px solid var(--line);background:var(--surface);text-align:left;cursor:pointer}[data-course-shell=ai] .fde-system-layer button span,[data-course-shell=ai] .fde-system-layer button strong{display:block}[data-course-shell=ai] .fde-system-layer button strong{font-size:.88rem}[data-course-shell=ai] .fde-system-layer button span{margin-top:10px;color:var(--muted);font-family:var(--font-mono);font-size:.62rem}[data-course-shell=ai] .fde-system-layer button[aria-pressed=true]{border-color:var(--fde-green);background:var(--fde-green-soft)}[data-course-shell=ai] .fde-system-layer button[data-scenario=active]{box-shadow:inset 0 0 0 2px var(--fde-orange)}[data-course-shell=ai] .fde-layer-control>header{color:var(--fde-orange)}[data-course-shell=ai] .fde-layer-proof>header{color:var(--fde-green)}[data-course-shell=ai] .fde-layer-context>header{color:var(--fde-cyan)}[data-course-shell=ai] .fde-layer-intelligence>header{color:#c4a7ff}[data-course-shell=ai] .fde-layer-action>header{color:#ffd36d}[data-course-shell=ai] .fde-node-inspector{position:sticky;top:18px;border:1px solid var(--fde-green);background:rgba(11,19,36,.93)}[data-course-shell=ai] .fde-node-inspector>p:first-child{margin:0;padding:18px 22px 0;color:var(--fde-green);font-family:var(--font-mono);font-size:.68rem;font-weight:800;letter-spacing:.06em}[data-course-shell=ai] .fde-node-inspector>h3{margin:8px 22px 10px;font-size:1.6rem;letter-spacing:-.04em}[data-course-shell=ai] .fde-node-inspector>h3+p{margin:0;padding:0 22px 22px;border-bottom:1px solid var(--line);color:var(--muted)}[data-course-shell=ai] .fde-node-inspector dl{margin:0}[data-course-shell=ai] .fde-node-inspector dl>div{display:grid;grid-template-columns:72px 1fr;gap:12px;padding:16px 20px;border-bottom:1px solid var(--line)}[data-course-shell=ai] .fde-node-inspector dl>div:last-child{border-bottom:0}[data-course-shell=ai] .fde-node-inspector dt{color:var(--fde-cyan);font-family:var(--font-mono);font-size:.62rem;font-weight:800}[data-course-shell=ai] .fde-node-inspector dd{margin:0;color:var(--muted);font-size:.8rem}[data-course-shell=ai] .fde-node-inspector dd code{display:block;margin-bottom:5px;color:var(--ink);font-size:.7rem}[data-course-shell=ai] .fde-failure-lab{margin-top:70px;border-top:1px solid var(--line-strong)}[data-course-shell=ai] .fde-failure-lab>header{max-width:950px;padding-top:38px}[data-course-shell=ai] .fde-failure-lab>header h3{margin:10px 0 0;font-size:clamp(1.5rem,2.8vw,2.6rem);letter-spacing:-.05em}[data-course-shell=ai] .fde-failure-buttons{display:flex;flex-wrap:wrap;gap:8px;margin-top:30px}[data-course-shell=ai] .fde-code-tabs button,[data-course-shell=ai] .fde-failure-buttons button{padding:11px 14px;border:1px solid var(--line);background:transparent;font-size:.78rem;font-weight:750;cursor:pointer}[data-course-shell=ai] .fde-code-tabs button[aria-selected=true],[data-course-shell=ai] .fde-failure-buttons button[aria-pressed=true]{border-color:var(--fde-orange);background:rgba(255,159,67,.12);color:var(--ink)}[data-course-shell=ai] .fde-failure-run{display:grid;grid-template-columns:minmax(280px,.7fr) minmax(0,1.3fr);margin-top:18px;border:1px solid var(--fde-orange)}[data-course-shell=ai] .fde-failure-run>header{padding:28px;border-right:1px solid var(--line);background:rgba(255,159,67,.07)}[data-course-shell=ai] .fde-failure-run>header span{color:var(--fde-orange);font-family:var(--font-mono);font-size:.68rem;font-weight:800}[data-course-shell=ai] .fde-failure-run h4{margin:14px 0 12px;font-size:1.5rem}[data-course-shell=ai] .fde-failure-run>header p{margin:0;color:var(--muted)}[data-course-shell=ai] .fde-failure-run ol{margin:0;padding:0;list-style:none}[data-course-shell=ai] .fde-failure-run li{display:grid;grid-template-columns:48px 1fr;gap:16px;padding:18px 22px;border-bottom:1px solid var(--line)}[data-course-shell=ai] .fde-failure-run li span{color:var(--fde-orange);font-family:var(--font-mono);font-size:.7rem}[data-course-shell=ai] .fde-failure-pass{grid-column:1/-1;display:grid;grid-template-columns:64px 1fr;gap:16px;margin:0;padding:20px 28px;border-top:1px solid var(--fde-green);background:var(--fde-green-soft)}[data-course-shell=ai] .fde-failure-pass strong{color:var(--fde-green);font-family:var(--font-mono);font-size:.7rem}[data-course-shell=ai] .fde-pattern-table tbody td:last-child{background:rgba(255,116,89,.06)}[data-course-shell=ai] .fde-default-architecture{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-top:28px;padding:24px;border:1px solid var(--fde-green);background:var(--fde-green-soft)}[data-course-shell=ai] .fde-default-architecture span{flex-basis:100%;margin-bottom:8px;color:var(--fde-green);font-family:var(--font-mono);font-size:.68rem;font-weight:800}[data-course-shell=ai] .fde-default-architecture strong{padding:6px 8px;border:1px solid var(--line);background:var(--surface);font-size:.8rem}[data-course-shell=ai] .fde-default-architecture b{color:var(--fde-green)}[data-course-shell=ai] .fde-code-tabs{display:flex;flex-wrap:wrap;gap:8px;margin-top:48px}[data-course-shell=ai] .fde-code-window{margin-top:14px;border:1px solid var(--line-strong);background:#060b14}[data-course-shell=ai] .fde-code-window>header{display:flex;gap:18px;align-items:center;padding:14px 18px;border-bottom:1px solid var(--line);font-family:var(--font-mono);font-size:.7rem}[data-course-shell=ai] .fde-code-window>header span{color:var(--fde-cyan)}[data-course-shell=ai] .fde-code-window pre{max-height:680px;margin:0;padding:28px;overflow:auto;color:#dff6eb;font-size:.78rem;line-height:1.75;white-space:pre}[data-course-shell=ai] .fde-code-note{margin:18px 0 0;color:var(--muted);font-size:.82rem}[data-course-shell=ai] .fde-test-ladder{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));margin:52px 0 0;padding:0;border-top:1px solid var(--line);border-left:1px solid var(--line);list-style:none}[data-course-shell=ai] .fde-test-ladder li{min-height:300px;padding:22px 18px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}[data-course-shell=ai] .fde-test-ladder li>span{color:var(--fde-cyan);font-family:var(--font-mono);font-size:.68rem;font-weight:800}[data-course-shell=ai] .fde-test-ladder h3{margin:22px 0 14px;font-size:1rem;line-height:1.3}[data-course-shell=ai] .fde-test-ladder p{margin:0 0 22px;color:var(--muted);font-size:.78rem}[data-course-shell=ai] .fde-test-ladder strong{display:block;padding-top:16px;border-top:1px solid var(--line);font-size:.75rem;line-height:1.5}[data-course-shell=ai] .fde-test-gates{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin-top:30px;border-top:1px solid var(--line);border-left:1px solid var(--line)}[data-course-shell=ai] .fde-test-gates article{padding:24px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}[data-course-shell=ai] .fde-test-gates span{color:var(--fde-green);font-family:var(--font-mono);font-size:.68rem;font-weight:800}[data-course-shell=ai] .fde-test-gates h3{margin:14px 0 12px;font-size:1.15rem}[data-course-shell=ai] .fde-test-gates p{margin:0;color:var(--muted);font-size:.84rem}[data-course-shell=ai] .fde-autonomy-control{margin-top:52px;padding:28px;border:1px solid var(--line-strong);background:rgba(11,19,36,.62)}[data-course-shell=ai] .fde-autonomy-control label{display:flex;justify-content:space-between;gap:24px;margin-bottom:26px}[data-course-shell=ai] .fde-autonomy-control label span{color:var(--muted);font-family:var(--font-mono);font-size:.75rem}[data-course-shell=ai] .fde-autonomy-control label strong{color:var(--fde-green)}[data-course-shell=ai] .fde-autonomy-control input{width:100%;accent-color:var(--fde-green)}[data-course-shell=ai] .fde-autonomy-result{display:grid;grid-template-columns:1fr 1fr;border-right:1px solid var(--line);border-left:1px solid var(--line)}[data-course-shell=ai] .fde-autonomy-result article{min-height:150px;padding:24px 28px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}[data-course-shell=ai] .fde-autonomy-result article:last-child{border-right:0}[data-course-shell=ai] .fde-autonomy-result span{color:var(--fde-cyan);font-family:var(--font-mono);font-size:.68rem;font-weight:800}[data-course-shell=ai] .fde-autonomy-result p{margin:20px 0 0;font-size:1.1rem}[data-course-shell=ai] .fde-autonomy-warning{margin:24px 0 0;padding:18px 22px;border-left:4px solid var(--fde-orange);background:rgba(255,159,67,.08);color:var(--muted)}[data-course-shell=ai] .fde-deliverable-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin:52px 0 0;padding:0;border-top:1px solid var(--line);border-left:1px solid var(--line);list-style:none}[data-course-shell=ai] .fde-deliverable-list li{min-height:180px;padding:22px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}[data-course-shell=ai] .fde-deliverable-list li>span{color:var(--fde-green);font-family:var(--font-mono);font-size:.68rem}[data-course-shell=ai] .fde-deliverable-list h3{margin:20px 0 14px;font-size:1.1rem}[data-course-shell=ai] .fde-deliverable-list code{color:var(--muted);font-size:.7rem}[data-course-shell=ai] .fde-customer-loop{display:flex;align-items:stretch;margin-top:46px;border:1px solid var(--line-strong)}[data-course-shell=ai] .fde-customer-loop div{position:relative;flex:1;min-width:0;padding:22px 16px;border-right:1px solid var(--line)}[data-course-shell=ai] .fde-customer-loop div:last-child{border-right:0}[data-course-shell=ai] .fde-customer-loop span,[data-course-shell=ai] .fde-customer-loop strong{display:block}[data-course-shell=ai] .fde-customer-loop span{margin-bottom:18px;color:var(--fde-cyan);font-family:var(--font-mono);font-size:.62rem}[data-course-shell=ai] .fde-customer-loop strong{font-size:.76rem;line-height:1.35}[data-course-shell=ai] .fde-customer-loop b{position:absolute;z-index:1;top:50%;right:-7px;color:var(--fde-green);transform:translateY(-50%)}[data-course-shell=ai] .fde-map-prompts{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));margin-top:52px;border-top:1px solid var(--line);border-left:1px solid var(--line)}[data-course-shell=ai] .fde-map-prompts article{min-height:360px;padding:24px 20px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}[data-course-shell=ai] .fde-map-prompts article>span{color:var(--fde-cyan);font-family:var(--font-mono);font-size:.68rem;font-weight:800}[data-course-shell=ai] .fde-map-prompts h3{margin:24px 0;font-size:1.15rem}[data-course-shell=ai] .fde-map-prompts ol{margin:0;padding-left:20px;color:var(--muted);font-size:.82rem}[data-course-shell=ai] .fde-map-prompts li+li{margin-top:14px}[data-course-shell=ai] .fde-capstone{margin-top:32px;border:1px solid var(--fde-green);background:linear-gradient(145deg,rgba(185,255,56,.09),transparent 60%)}[data-course-shell=ai] .fde-capstone header{display:grid;grid-template-columns:110px 1fr;gap:18px;align-items:baseline;padding:24px 28px;border-bottom:1px solid var(--line)}[data-course-shell=ai] .fde-capstone header span,[data-course-shell=ai] .fde-capstone>p strong{color:var(--fde-green);font-family:var(--font-mono);font-size:.7rem;font-weight:800}[data-course-shell=ai] .fde-capstone h3{margin:0;font-size:1.5rem}[data-course-shell=ai] .fde-capstone ul{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));margin:0;padding:0;list-style:none}[data-course-shell=ai] .fde-capstone li{padding:22px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);color:var(--muted);font-size:.82rem}[data-course-shell=ai] .fde-capstone>p{display:grid;grid-template-columns:70px 1fr;gap:18px;margin:0;padding:22px 28px}[data-course-shell=ai] .fde-future-grid{grid-template-columns:repeat(4,minmax(0,1fr))}[data-course-shell=ai] .fde-future-grid article{min-height:280px}[data-course-shell=ai] .fde-future-grid article:last-child{background:var(--fde-green-soft)}[data-course-shell=ai] .fde-future-grid p{margin:24px 0 0;color:var(--muted)}[data-course-shell=ai] .fde-future-grid article:last-child p{color:var(--ink);font-weight:700}[data-course-shell=ai] .fde-sources .source-list{margin-top:52px}[data-course-shell=ai] .fde-footer{display:flex;justify-content:space-between;gap:24px;padding-block:44px 72px;color:var(--muted);font-size:.76rem}[data-course-shell=ai] .fde-footer p{margin:0}[data-course-shell=ai] .fde-footer a,[data-course-shell=ai] .fde-footer strong{color:var(--ink)}@media (max-width:1180px){[data-course-shell=ai] .fde-hero{grid-template-columns:1fr;min-height:auto}[data-course-shell=ai] .fde-answer{max-width:720px}[data-course-shell=ai] .fde-phase-picker{grid-template-columns:repeat(3,minmax(0,1fr))}[data-course-shell=ai] .fde-case-flow{grid-template-columns:1fr;gap:10px}[data-course-shell=ai] .fde-case-flow>b{transform:rotate(90deg)}[data-course-shell=ai] .fde-case-flow article{min-height:auto}[data-course-shell=ai] .fde-blueprint-layout{grid-template-columns:1fr}[data-course-shell=ai] .fde-node-inspector{position:static}[data-course-shell=ai] .fde-test-ladder{grid-template-columns:repeat(4,minmax(0,1fr))}[data-course-shell=ai] .fde-capstone ul,[data-course-shell=ai] .fde-map-prompts{grid-template-columns:repeat(3,minmax(0,1fr))}[data-course-shell=ai] .fde-customer-loop{display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}[data-course-shell=ai] .fde-customer-loop div{min-height:120px;border-bottom:1px solid var(--line)}}@media (max-width:820px){[data-course-shell=ai] .fde-footer,[data-course-shell=ai] .fde-shell main>section{width:min(100% - 32px,1500px)}[data-course-shell=ai] .fde-shell main>section{padding-block:82px}[data-course-shell=ai] .fde-hero{padding-top:90px!important}[data-course-shell=ai] .fde-hero-copy h1{font-size:clamp(3.2rem,13vw,6rem)}[data-course-shell=ai] .fde-deliverable-list,[data-course-shell=ai] .fde-evidence-grid,[data-course-shell=ai] .fde-future-grid,[data-course-shell=ai] .fde-phase-columns,[data-course-shell=ai] .fde-test-gates{grid-template-columns:1fr}[data-course-shell=ai] .fde-evidence-grid article,[data-course-shell=ai] .fde-future-grid article,[data-course-shell=ai] .fde-phase-columns section{min-height:auto;border-right:1px solid var(--line)}[data-course-shell=ai] .fde-autonomy-result,[data-course-shell=ai] .fde-capstone header,[data-course-shell=ai] .fde-case-guardrail,[data-course-shell=ai] .fde-failure-run,[data-course-shell=ai] .fde-gate-result,[data-course-shell=ai] .fde-role-verdict{grid-template-columns:1fr}[data-course-shell=ai] .fde-failure-run>header,[data-course-shell=ai] .fde-gate-result p:first-child{border-right:0;border-bottom:1px solid var(--line)}[data-course-shell=ai] .fde-failure-pass{grid-column:1}[data-course-shell=ai] .fde-system-map:after{display:none}[data-course-shell=ai] .fde-system-layer{grid-template-columns:1fr}[data-course-shell=ai] .fde-system-layer>header{border-bottom:1px solid var(--line)}[data-course-shell=ai] .fde-capstone ul,[data-course-shell=ai] .fde-customer-loop,[data-course-shell=ai] .fde-map-prompts,[data-course-shell=ai] .fde-test-ladder{grid-template-columns:repeat(2,minmax(0,1fr))}[data-course-shell=ai] .fde-customer-loop b{display:none}[data-course-shell=ai] .fde-footer{flex-direction:column}}@media 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