:root{--paper:#f7f5ee;--ink:#213d35;--muted:#737c72;--line:#d8ddd2;--clay:#b8613f;--soft:#eaf0e5;--white:#fffef9;--serif:Georgia,'Times New Roman',serif;--sans:Arial,Helvetica,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:20px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased}button,input{font:inherit}a{color:inherit;text-decoration:none}button{cursor:pointer;color:inherit}button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible{outline:3px solid #b77b36;outline-offset:5px}button{touch-action:manipulation}::selection{background:#d7e3cb}.wrap{max-width:1440px;width:calc(100% - 112px);margin:0 auto}.masthead{height:102px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--ink)}.wordmark{font-size:18px;letter-spacing:2.3px;font-weight:700;display:flex;align-items:center;gap:12px}.mark{font-size:37px;line-height:1;font-weight:400}.edition{display:block;font-size:9px;letter-spacing:1px;max-width:75px;line-height:1.5;margin-left:22px;padding-left:20px;border-left:1px solid var(--line)}nav{display:flex;align-items:center;gap:27px;font-size:12px}.download-top{padding:13px 17px;border:1px solid var(--ink);font-weight:600}.download-top span{margin-left:14px}.hero{padding:46px 0 42px;display:grid;grid-template-columns:1.12fr 1fr;align-items:end;gap:80px}.eyebrow{font-size:10px;letter-spacing:1.8px;font-weight:600;margin:0 0 22px}.hero h1{font-family:var(--serif);font-size:clamp(52px,4.9vw,76px);line-height:.99;letter-spacing:-2.5px;font-weight:400;margin:0}.hero em,.section h2 em{font-weight:400;color:#648069}.intro{max-width:470px;padding-bottom:2px}.synthetic-dot{font-size:9px;letter-spacing:1.4px;font-weight:bold;display:flex;align-items:center;gap:9px}.synthetic-dot:before{content:'';width:6px;height:6px;border-radius:50%;background:var(--clay)}.intro p{font-family:var(--serif);font-size:22px;line-height:1.45;margin:18px 0 22px}.hero-meta{display:flex;gap:20px;font-size:10px;color:var(--muted);letter-spacing:.2px}.hero-meta span+span{border-left:1px solid var(--line);padding-left:20px}.lab{border-top:2px solid var(--ink);border-bottom:1px solid var(--ink);background:var(--white)}.lab-heading{display:flex;align-items:center;padding:17px 24px;border-bottom:1px solid var(--line);gap:28px}.chapter{font-size:13px;font-weight:bold;flex:1}.chapter>span{font-family:var(--serif);font-size:16px;font-weight:400;margin-right:16px;color:var(--muted)}.case-tabs{display:flex;gap:4px}.case-tabs button{padding:9px 19px;background:transparent;border:0;font-size:12px;border-radius:2px}.case-tabs button.active{background:var(--ink);color:#fff}.reset{background:none;border:0;font-size:11px;margin-left:8px;color:var(--muted)}.reset span{margin-left:8px;font-size:16px}.model-layout{display:grid;grid-template-columns:295px minmax(0,1fr)}.controls{border-right:1px solid var(--line);padding:31px 25px 17px}.control-block+.control-block{margin-top:33px}.control-label{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:16px;gap:10px}.control-label label{font-size:12px;font-weight:bold}.control-label output{font-family:var(--serif);font-size:22px;font-variant-numeric:tabular-nums}.control-note{font-size:11px;color:var(--muted);line-height:1.5;margin-top:13px}.range-ends{display:flex;justify-content:space-between;font-size:9px;color:var(--muted);margin-top:10px}input[type=range]{width:100%;margin:0;height:4px;display:block;appearance:none;border-radius:0;background:linear-gradient(to right,var(--ink) 25%,var(--line) 25%);cursor:pointer}input[type=range]::-webkit-slider-thumb{appearance:none;background:var(--ink);height:14px;width:14px;border:3px solid var(--white);border-radius:50%;box-shadow:0 0 0 1px var(--ink)}input[type=range]::-moz-range-thumb{background:var(--ink);height:10px;width:10px;border:3px solid var(--white);border-radius:50%;box-shadow:0 0 0 1px var(--ink)}.advanced{border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-top:23px;padding:16px 0}.advanced summary{font-size:11px;font-weight:600;list-style:none;cursor:pointer;display:flex;justify-content:space-between}.advanced summary::-webkit-details-marker{display:none}.advanced[open] summary{margin-bottom:20px}.advanced p{font-size:11px;line-height:1.6;color:var(--muted);margin:16px 0 0}.advanced output{font-size:20px}.try-label{font-size:9px;letter-spacing:1.1px;color:var(--muted);margin:23px 0 10px}.experiment{display:flex;justify-content:space-between;align-items:center;border:0;border-bottom:1px solid var(--line);padding:13px 0;font-size:12px;background:transparent;width:100%;text-align:left}.experiment:hover{color:var(--clay)}.export-links{margin-top:22px;display:flex;gap:18px;flex-wrap:wrap}.export-links button{font-size:10px;background:none;border:0;border-bottom:1px solid var(--ink);padding:0 0 3px}.export-status{font-size:10px;min-height:12px;color:var(--muted);line-height:1.4;margin-bottom:0}.results{padding:29px 31px 0;min-width:0}.metric-row{display:grid;grid-template-columns:1fr 1fr 1fr;padding-bottom:22px;border-bottom:1px solid var(--line);gap:16px}.metric-label{font-size:9px;letter-spacing:1px;display:block;color:var(--muted);margin-bottom:10px}.metric output{display:block;font-size:37px;letter-spacing:-1.4px;font-family:var(--serif);font-variant-numeric:tabular-nums;line-height:1.1}.metric output.caution{color:var(--clay)}.metric-sub{font-size:10px;color:var(--muted);display:block;margin-top:10px;line-height:1.4}.chart-heading{display:flex;justify-content:space-between;align-items:center;margin-top:18px}.chart-heading h2{font-size:12px;font-weight:600;margin:0}.chart-tabs{display:flex;gap:16px}.chart-tabs button{font-size:10px;border:0;padding:3px 0 5px;background:none;color:var(--muted);border-bottom:1px solid transparent}.chart-tabs button.active{color:var(--ink);border-color:var(--ink)}.chart{width:100%;margin-top:8px}.chart svg{display:block;width:100%;height:auto;overflow:visible}.chart text{font-family:var(--sans);font-size:11px;fill:var(--muted)}.chart .annotation{font-size:11px;fill:var(--ink);font-weight:600}.chart .caution-annotation{fill:var(--clay)}.legend{display:flex;gap:22px;font-size:10px;color:var(--muted);padding:0 0 17px;align-items:center}.legend>span{display:flex;align-items:center;gap:8px}.legend i{width:18px;height:2px;display:inline-block}.current-line{background:var(--ink)}.base-line{border-top:2px dashed #a6afa1}.reserve-line{background:var(--clay)}.recommendation{border-top:1px solid var(--line);margin:0 -31px;padding:18px 31px 22px;background:var(--soft);position:relative}.recommendation.caution{background:#f8eade}.rec-label{font-size:8px;letter-spacing:1.3px;font-weight:600;margin-bottom:9px;color:var(--muted)}.recommendation h3{font-family:var(--serif);font-size:23px;letter-spacing:-.5px;font-weight:400;margin:0 0 7px}.recommendation p{font-size:11px;line-height:1.55;margin:0;max-width:770px}.recommendation .tradeoff{margin-top:8px;font-weight:600}.lab-footer{border-top:1px solid var(--line);font-size:9px;padding:13px 24px;display:flex;gap:25px;justify-content:space-between;color:var(--muted)}.status-dot{display:inline-block;background:#668966;width:5px;height:5px;border-radius:50%;margin-right:6px}.section{padding:76px 0;border-bottom:1px solid var(--line)}.decisions,.artifacts{display:grid;grid-template-columns:1fr 1.35fr;gap:75px}.section h2{font-family:var(--serif);font-weight:400;font-size:41px;line-height:1.08;letter-spacing:-1.2px;margin:0}.section-title>p:last-child{font-size:13px;line-height:1.75;max-width:330px;color:var(--muted);margin-top:22px}.decision-list{margin:0;padding:0;list-style:none}.decision-list li{display:flex;gap:24px;padding:24px 0;border-bottom:1px solid var(--line)}.decision-list li:first-child{padding-top:0}.decision-list li:last-child{border:0;padding-bottom:0}.decision-no{font-family:var(--serif);font-size:27px;font-style:italic;color:#8c9d88}.decision-list h3{font-family:var(--serif);font-size:24px;font-weight:400;margin:2px 0 12px}.decision-list p{font-size:12px;line-height:1.7;margin:0;max-width:590px}.trigger{font-size:10px;line-height:1.65;margin-top:16px;color:var(--muted);max-width:560px}.trigger b{font-size:8px;letter-spacing:1px;display:block;margin-bottom:4px}.evidence-top{display:flex;justify-content:space-between;align-items:end}.audit-stat{padding:0 50px 0 0;display:flex;gap:30px;align-items:center}.audit-stat strong{font-family:var(--serif);font-size:64px;font-weight:400;letter-spacing:-2px;white-space:nowrap}.audit-stat strong span{font-family:var(--sans);font-size:25px;color:#a6afa1;vertical-align:middle;margin:0 7px}.audit-stat p{font-size:11px;line-height:1.7;color:var(--muted)}.pipeline{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:28px 0;margin-top:40px;display:grid;grid-template-columns:1fr 50px 1fr 50px 1.1fr;align-items:center;gap:15px}.pipeline>div>span{font-size:9px;letter-spacing:1.1px;color:var(--muted);display:block;margin-bottom:18px}.pipeline code{font-size:14px;line-height:1.75;color:#506554}.pipeline p{font-family:var(--serif);font-size:18px;line-height:1.5;margin:0}.pipeline-arrow{color:#94a18e;font-size:24px}.validation-strip{display:flex;justify-content:space-between;margin-top:21px;gap:16px;font-size:10px;color:var(--muted)}.validation-strip b{color:var(--ink);font-size:11px}.artifact-list>a{display:grid;grid-template-columns:88px 1fr 20px;gap:15px;border-bottom:1px solid var(--line);padding:21px 0;align-items:center}.artifact-list>a:first-child{padding-top:0}.artifact-list>a:last-child{border-bottom:0}.artifact-list b{font-family:var(--serif);font-size:21px;font-weight:400;display:block}.artifact-list small{font-size:10px;color:var(--muted);display:block;margin-top:6px}.artifact-index{font-size:9px;letter-spacing:1px;color:var(--muted)}.artifact-list>a:hover b{text-decoration:underline;text-underline-offset:4px}.model-notes{padding:30px 0}.model-notes summary{font-size:12px;display:flex;justify-content:space-between;cursor:pointer;font-weight:600;list-style:none}.notes-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px 55px;padding-top:18px}.notes-grid p{font-size:12px;color:var(--muted);line-height:1.7;margin:0}.notes-grid b{color:var(--ink)}.footer{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--ink);padding:24px 0 36px;font-size:9px;letter-spacing:.3px;color:var(--muted)}.load-error{position:fixed;bottom:20px;left:20px;right:20px;padding:20px;background:#f8eade;border:1px solid var(--clay);font-size:14px;z-index:10}.load-error[hidden]{display:none}
@media(min-width:1550px){.hero{padding-top:55px;padding-bottom:50px}.model-layout{grid-template-columns:315px minmax(0,1fr)}.chart{max-height:355px}.chart svg{max-height:355px}.metric output{font-size:43px}}
@media(max-width:1100px){.wrap{width:calc(100% - 60px)}.edition{display:none}.hero{gap:45px}.model-layout{grid-template-columns:255px 1fr}.controls{padding:25px 20px}.results{padding:25px 24px 0}.recommendation{margin:0 -24px;padding-left:24px;padding-right:24px}.metric output{font-size:31px}.metric-label{font-size:8px;letter-spacing:.5px}.control-label output{font-size:19px}.lab-heading{gap:14px}.case-tabs button{padding:9px 14px}.decisions,.artifacts{gap:45px}.audit-stat{padding-right:0;gap:18px}.lab-footer{flex-wrap:wrap;gap:12px}}
@media(max-width:760px){.wrap{width:calc(100% - 36px)}.masthead{height:77px}.wordmark{font-size:14px;gap:7px;letter-spacing:1.5px}.mark{font-size:29px}nav>a:not(.download-top){display:none}nav .download-top{font-size:10px;padding:10px}.download-top span{margin-left:7px}.hero{padding:33px 0;display:block}.hero h1{font-size:55px;letter-spacing:-2px}.hero .eyebrow{font-size:8px;margin-bottom:20px}.intro{margin-top:27px}.intro p{font-size:19px;margin:13px 0 19px}.synthetic-dot{font-size:8px}.hero-meta{font-size:9px;gap:12px}.hero-meta span+span{padding-left:12px}.lab-heading{padding:15px 14px;gap:8px;flex-wrap:wrap}.chapter{font-size:11px;flex-basis:55%}.case-tabs{order:3;flex-basis:100%;padding-top:7px}.case-tabs button{flex:1;padding:10px}.reset{font-size:10px;margin:0}.model-layout{display:flex;flex-direction:column}.controls{border-right:0;border-bottom:1px solid var(--line);padding:22px 18px;display:grid;grid-template-columns:1fr 1fr;gap:20px}.control-block+.control-block{margin:0}.control-label{display:block;margin-bottom:17px}.control-label label{display:block;font-size:11px;margin-bottom:9px}.control-label output{font-size:25px}.control-note{font-size:10px;margin-bottom:0}.advanced{grid-column:1/-1;margin-top:0;padding:13px 0}.advanced .control-label{display:flex}.try-label{display:none}.experiment{font-size:11px;padding-top:0}.export-links{margin:0;grid-column:1/-1}.export-status{grid-column:1/-1;margin:0;min-height:0}.results{padding:24px 17px 0}.metric-row{gap:11px;padding-bottom:18px}.metric-label{font-size:7px;letter-spacing:.3px;line-height:1.5;min-height:22px}.metric output{font-size:27px;letter-spacing:-1px}.metric-sub{font-size:9px;margin-top:7px}.chart-heading{margin-top:16px}.chart-heading h2{font-size:11px}.chart text{font-size:12px}.legend{gap:12px;font-size:8px;padding-bottom:16px}.legend i{width:13px}.recommendation{margin:0 -17px;padding:17px}.recommendation h3{font-size:23px}.recommendation p{font-size:11px}.lab-footer{font-size:8px;padding:13px 17px;gap:10px}.lab-footer>span:nth-child(2){display:none}.section{padding:48px 0}.decisions,.artifacts{display:block}.section h2{font-size:35px}.section-title>p:last-child{font-size:12px;max-width:none}.decision-list,.artifact-list{margin-top:32px}.decision-list li{gap:18px}.decision-list h3{font-size:22px}.evidence-top{display:block}.audit-stat{margin-top:22px;justify-content:space-between}.audit-stat strong{font-size:55px}.pipeline{margin-top:25px;grid-template-columns:1fr;gap:15px;padding:24px 0}.pipeline-arrow{transform:rotate(90deg);width:18px;margin-left:10px}.pipeline>div{display:grid;grid-template-columns:1fr 1.2fr;align-items:start}.pipeline>div>span{font-size:8px;line-height:1.7;max-width:80px;margin:0}.pipeline code{font-size:12px}.pipeline p{font-size:16px}.validation-strip{display:grid;grid-template-columns:1fr 1fr;gap:14px;font-size:9px}.artifact-list>a{grid-template-columns:67px 1fr 16px;gap:12px}.artifact-list b{font-size:19px}.artifact-list small{font-size:9px;line-height:1.5}.artifact-index{font-size:8px}.notes-grid{grid-template-columns:1fr;gap:16px}.notes-grid p{font-size:11px}.footer{flex-wrap:wrap;font-size:8px;padding-bottom:30px;gap:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
