@font-face{font-family:Casebook;src:local('Arial Narrow');font-display:swap}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;color:#29241f;background:#f3efe7;font-family:Arial,Helvetica,sans-serif;line-height:1.6}button,input,select{font:inherit}a{color:inherit;text-underline-offset:4px}button,a,input,select,summary{touch-action:manipulation}button,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline-color:#9a371c}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #9a371c;outline-offset:4px}button{cursor:pointer}button:disabled{cursor:default;opacity:.5}.wrap{width:min(1160px,calc(100% - 64px));margin:auto}.skip{position:absolute;top:-100px;left:20px;background:white;padding:10px;z-index:9}.skip:focus{top:10px}.draft{background:#29241f;color:#fff8ed;font-size:12px;text-align:center;padding:8px 16px;letter-spacing:.03em}.masthead{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:24px 0;border-bottom:1px solid #c8bfb2}.brand{text-decoration:none;display:flex;align-items:center;gap:12px;font-size:18px;letter-spacing:-.6px;font-weight:800}.brand svg{width:36px;height:36px}.brand span:last-child{font-weight:400}.masthead nav{display:flex;gap:24px;font-size:13px}.masthead nav a{text-decoration:none}.masthead nav a:hover{text-decoration:underline}.eyebrow,.label{font:11px/1.6 ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.13em;text-transform:uppercase}.eyebrow{color:#94391f}.cover{padding:52px 0 0}.cover-top{display:flex;justify-content:space-between;align-items:center;gap:24px}.edition{font:12px ui-monospace,monospace;white-space:nowrap}.cover h1{font-family:Casebook,Arial,Helvetica,sans-serif;font-size:clamp(54px,8.6vw,105px);font-weight:800;line-height:.94;letter-spacing:-.055em;margin:24px 0 26px;max-width:1000px}.cover h1 em{font-style:normal;color:#a43b20}.deck{font-size:20px;max-width:650px;line-height:1.5;margin-bottom:28px}.start-line{display:flex;align-items:center;gap:24px;flex-wrap:wrap}.primary,.secondary,.text-button{border-radius:0;border:1px solid #29241f;min-height:46px;padding:12px 20px;font-weight:700;font-size:14px}.primary{background:#29241f;color:#fff8ed;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:30px}.primary:hover{background:#94391f;border-color:#94391f}.secondary{background:transparent;color:#29241f}.secondary:hover{background:#e5ddd0}.text-button{border:0;padding:8px;background:transparent;text-decoration:underline;text-underline-offset:4px;font-size:13px}.micro{font-size:12px;color:#62594f}.cover-bottom{display:flex;justify-content:space-between;gap:24px;align-items:flex-end;margin-top:36px;border-bottom:3px solid #29241f;padding:20px 0}.cover-bottom p{margin:0;max-width:400px;font-size:13px}.decision-strip{display:flex;gap:12px;align-items:center}.decision-strip span{padding:9px 11px;border:1px solid #c8bfb2;font:11px ui-monospace,monospace}.decision-strip i{font-style:normal;color:#94391f}.section{padding:56px 0;border-bottom:1px solid #c8bfb2}.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:24px;margin-bottom:28px}.section h2{font-size:34px;line-height:1.15;letter-spacing:-1.2px;margin:8px 0}.section-head p{max-width:410px;font-size:14px}.desk{background:#fffdf8;border:1px solid #bfb3a2;box-shadow:8px 8px 0 #e2d9cb}.desk-bar{background:#e9e2d7;border-bottom:1px solid #bfb3a2;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 24px}.desk-bar .label{color:#62594f}.desk-body{padding:38px 48px}.setup h3{font-size:27px;letter-spacing:-.8px;margin:0 0 12px}.setup p{max-width:650px;margin-bottom:24px}.setup select{border:1px solid #b4a795;background:#fffdf8;min-height:46px;padding:9px 32px 9px 12px;margin:8px 12px 16px 0;max-width:100%}.setup label{display:block;font-weight:700;font-size:13px}.setup .micro{max-width:650px}.resume{border-left:3px solid #a43b20;padding:16px 20px;margin-top:25px;background:#f5efe4}.resume p{margin:0 0 12px;font-size:14px}.save-status{font:11px ui-monospace,monospace;max-width:410px}.notice{background:#fff0d0;border:1px solid #b56d18;padding:12px 18px;font-size:13px;margin:0 0 20px}.notice[hidden], [hidden]{display:none!important}.case-top{display:flex;justify-content:space-between;align-items:center;gap:20px;padding-bottom:18px;border-bottom:1px solid #ddd3c4}.case-number{font:12px ui-monospace,monospace;color:#94391f}.case-top button{padding:6px 10px;min-height:38px;font-size:12px}.case-title{font-size:30px;line-height:1.2;letter-spacing:-.9px;margin:26px 0 8px}.setting{color:#766552;font:12px ui-monospace,monospace;margin:0 0 22px}.prompt{font-size:19px;line-height:1.65;max-width:850px}.options{border:0;padding:0;margin:28px 0}.options legend{font-size:12px;font-weight:700;margin-bottom:12px}.option{display:flex;align-items:flex-start;gap:14px;border:1px solid #d1c7b8;margin:10px 0;padding:16px;cursor:pointer;position:relative;background:#fffdf8;font-size:15px;line-height:1.55}.option:hover{border-color:#94391f}.option:has(input:checked){border:2px solid #94391f;padding:15px;background:#faf0e4}.option input{margin-top:5px;accent-color:#94391f;flex-shrink:0}.option .letter{font:11px ui-monospace,monospace;margin-top:3px;color:#817565}.controls{display:flex;gap:12px;align-items:center;flex-wrap:wrap;border-top:1px solid #d1c7b8;padding-top:22px}.controls .push{margin-left:auto}.rationale{margin:24px 0;background:#f0ede4;border-left:4px solid #5c6a45;padding:24px}.rationale h4{margin:0 0 12px;font-size:20px}.rationale ol{padding-left:24px}.rationale li{margin:14px 0;font-size:14px}.rationale li strong{display:block}.source{font-size:12px;color:#62594f;overflow-wrap:anywhere}.case-index{display:grid;grid-template-columns:repeat(6,1fr);border-top:1px solid #c8bfb2;border-left:1px solid #c8bfb2}.topic{border:0;border-bottom:1px solid #c8bfb2;border-right:1px solid #c8bfb2;padding:22px 15px;text-align:left;background:transparent;display:flex;flex-direction:column;align-items:flex-start;justify-content:space-between;gap:24px}.topic:hover{background:#e9e0d1}.topic strong{font-size:14px;line-height:1.3}.topic .code{color:#a43b20;font:28px ui-monospace,monospace}.topic .count{font:11px ui-monospace,monospace;color:#62594f}.method{display:grid;grid-template-columns:1fr 1.5fr;gap:60px}.method h2{max-width:300px}.method ol{list-style:none;padding:0;margin:0;counter-reset:step}.method li{counter-increment:step;border-bottom:1px solid #c8bfb2;padding:22px 0 22px 46px;position:relative}.method li:first-child{padding-top:0}.method li:before{content:'0' counter(step);position:absolute;left:0;top:24px;font:12px ui-monospace,monospace;color:#a43b20}.method li:first-child:before{top:2px}.method li strong{font-size:18px}.method li p{margin:6px 0 0;font-size:14px;max-width:550px}.summary-grid{display:flex;gap:32px;flex-wrap:wrap;padding:20px 0}.summary-number{font-size:64px;line-height:1;letter-spacing:-3px}.summary-number small{font-size:23px;letter-spacing:0;color:#7c6e5e}.summary-note{max-width:500px;font-size:14px}.review-controls{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:18px 0}.review-controls select{padding:10px;background:#fffdf8;border:1px solid #b4a795}.review-item{border-top:1px solid #c8bfb2;padding:16px 0}.review-item summary{cursor:pointer;font-weight:700;font-size:15px;line-height:1.5}.review-item summary .tag{display:inline-block;font:11px ui-monospace,monospace;color:#94391f;margin-right:12px}.review-item .rationale{margin-bottom:0}.library{display:grid;grid-template-columns:1fr 1fr;column-gap:40px}.library details{border-bottom:1px solid #c8bfb2;padding:18px 0;min-width:0}.library summary{cursor:pointer;list-style-position:outside;margin-left:18px;font-size:14px;font-weight:700}.library summary small{display:block;font:10px ui-monospace,monospace;font-weight:400;color:#766552;margin-top:3px}.library p,.library li{font-size:14px}.library ol{padding-left:24px}.library li{margin:12px 0}.premium{background:#a43b20;color:#fff5e7;padding:40px;display:flex;align-items:center;justify-content:space-between;gap:40px;margin:40px 0}.premium h2{font-size:31px;letter-spacing:-1px;line-height:1.15;margin:8px 0 12px;max-width:550px}.premium p{font-size:14px;max-width:550px}.premium a{flex-shrink:0;background:#fff5e7;color:#29241f;border-color:#fff5e7}.premium a:hover{background:#f0d7bd}.about{display:grid;grid-template-columns:1fr 1fr;gap:60px;font-size:13px}.about h3{font-size:18px;margin:0 0 12px}.about details{margin:15px 0}.about summary{cursor:pointer;font-weight:700}.footer{display:flex;justify-content:space-between;gap:24px;padding:25px 0 35px;color:#766552;font-size:11px}.footer nav{display:flex;gap:18px}.review-only{max-width:900px;margin:40px auto;padding:25px}.review-only header{border-bottom:3px solid #29241f;margin-bottom:30px}.review-only code{overflow-wrap:anywhere}.review-only article{border-bottom:1px solid #b4a795;padding:25px 0}.review-only li{margin:10px 0}@media(max-width:850px){.wrap{width:calc(100% - 40px)}.masthead nav{gap:16px}.cover-bottom{align-items:flex-start;flex-direction:column}.case-index{grid-template-columns:repeat(3,1fr)}.desk-body{padding:28px}.method{gap:30px}.section-head{align-items:flex-start;flex-direction:column;gap:0}.section-head p{margin-top:0}.premium{padding:30px;align-items:flex-start;flex-direction:column;gap:16px}.about{gap:30px}}@media(max-width:540px){.wrap{width:calc(100% - 32px)}.masthead{padding:18px 0;align-items:flex-start}.brand{font-size:15px;gap:8px}.brand svg{width:28px;height:28px}.masthead nav{gap:12px;font-size:11px}.masthead nav a:first-child{display:none}.cover{padding-top:32px}.cover-top{gap:12px;align-items:flex-start}.edition{font-size:10px}.eyebrow{font-size:10px;letter-spacing:.08em}.cover h1{font-size:59px;margin:24px 0;line-height:.98}.deck{font-size:17px}.start-line{gap:12px}.start-line .primary{width:100%}.cover-bottom{margin-top:20px}.decision-strip{gap:6px;width:100%;justify-content:space-between}.decision-strip span{font-size:10px;padding:7px}.section{padding:36px 0}.section h2{font-size:29px}.topic{padding:18px 12px;gap:16px}.topic strong{font-size:12px}.topic .code{font-size:25px}.topic .count{font-size:10px}.desk{box-shadow:4px 4px 0 #e2d9cb}.desk-bar{padding:12px 16px;align-items:flex-start;flex-direction:column;gap:5px}.desk-body{padding:22px 17px}.case-title{font-size:25px}.prompt{font-size:17px}.option{padding:14px 10px;gap:8px;font-size:14px}.option:has(input:checked){padding:13px 9px}.rationale{padding:18px 14px}.controls{gap:8px}.controls .primary{width:100%}.controls .push{margin-left:0}.controls .secondary{padding:10px 14px}.method{grid-template-columns:1fr;gap:20px}.method h2{max-width:none}.library{grid-template-columns:1fr}.premium{padding:25px}.premium a{width:100%}.about{grid-template-columns:1fr;gap:24px}.footer{flex-direction:column;gap:12px}.summary-number{font-size:55px}.review-controls .secondary{width:100%}.save-status{font-size:10px}.case-top{align-items:flex-start;gap:10px}.case-number{font-size:11px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}@media print{.draft,.masthead nav,.cover,.case-index,.setup,.controls,.premium,.footer,.review-controls,.skip{display:none}body{background:white}.wrap{width:100%}.desk{border:0;box-shadow:none}.desk-body{padding:10px}.rationale{break-inside:avoid}.section{padding:15px 0}}