:root{--paper:#f3efe3;--paper-2:#ebe4d3;--ink:#17365d;--ink-2:#274c77;--text:#292923;--muted:#69685f;--line:#b6aa91;--red:#a34732;--gold:#a77b28;--green:#476b57;--shadow:0 16px 42px rgba(46,38,25,.10);--rail:246px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--text);background:var(--paper);font-family:"Songti SC","STSong","Noto Serif CJK SC","Source Han Serif SC",Georgia,serif;line-height:1.72;background-image:radial-gradient(rgba(23,54,93,.045) .7px,transparent .7px),linear-gradient(92deg,rgba(255,255,255,.24),transparent 36%,rgba(160,126,73,.035));background-size:8px 8px,100% 100%}a{color:var(--ink);text-decoration:none}code,pre,.eyebrow,.chapter-kicker,.hero-topline,.metric-strip,.rail,.hero-tags,.mini-label,.role{font-family:"SFMono-Regular","Roboto Mono","Noto Sans Mono CJK SC",monospace}.reading-progress{position:fixed;left:0;top:0;height:3px;width:0;background:var(--red);z-index:50}.rail{position:fixed;inset:0 auto 0 0;width:var(--rail);padding:26px 18px 18px;border-right:1px solid rgba(23,54,93,.25);background:rgba(235,228,211,.94);backdrop-filter:blur(12px);z-index:20;display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:12px;padding:0 8px 20px;margin-bottom:13px;border-bottom:1px solid var(--line);font-weight:700;letter-spacing:.09em}.brand-mark{display:grid;place-items:center;width:39px;height:39px;border:1px solid var(--ink);border-radius:50%;font-size:20px}.brand small{font-size:9px;color:var(--muted)}.rail nav{overflow:auto;display:flex;flex-direction:column;gap:2px;padding-right:3px}.rail nav a{display:grid;grid-template-columns:27px 1fr;gap:7px;align-items:center;padding:7px 9px;color:#535249;border-radius:4px;font-size:11px;line-height:1.25}.rail nav a>span{color:#8b816d;font-size:9px}.rail nav a:hover,.rail nav a.active{background:var(--ink);color:var(--paper)}.rail nav a.active>span{color:#d5c39a}.rail-foot{margin-top:auto;padding:15px 8px 2px;color:#887b64;font-size:9px;letter-spacing:.12em}.page{margin-left:var(--rail);min-width:0}.report-hero,.comparison-hero{padding:34px clamp(28px,5vw,80px) 52px;min-height:660px;border-bottom:1px solid var(--ink);position:relative;overflow:hidden}.comparison-hero:before{content:"";position:absolute;inset:68px 0 0 33%;background:url("harness-cover-engraving.png") right center/cover no-repeat;opacity:.13;mix-blend-mode:multiply;pointer-events:none}.comparison-hero>*{position:relative;z-index:1}.report-hero:after,.comparison-hero:after{content:"";position:absolute;width:480px;height:480px;border:1px solid rgba(23,54,93,.15);border-radius:50%;right:-180px;bottom:-280px;box-shadow:0 0 0 52px rgba(23,54,93,.025),0 0 0 104px rgba(23,54,93,.02)}.hero-topline{display:flex;justify-content:space-between;border-bottom:1px solid var(--ink);padding:0 2px 12px;color:var(--ink);letter-spacing:.13em;font-size:10px}.hero-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(300px,.7fr);gap:70px;align-items:center;padding-top:72px;position:relative;z-index:1}.hero-index{font-family:Georgia,serif;color:var(--red);font-size:24px;letter-spacing:.12em}.hero-grid h1,.comparison-title h1{font-size:clamp(58px,8vw,116px);font-weight:400;line-height:.92;color:var(--ink);margin:10px 0 24px;letter-spacing:-.055em}.hero-thesis{font-size:21px;max-width:760px;margin:0;color:#3e3d36}.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:30px}.hero-tags span{padding:6px 10px;border:1px solid #90856e;border-radius:20px;color:#5c5547;font-size:10px}.snapshot-card{background:rgba(246,241,227,.58);border:1px solid var(--ink);padding:25px;box-shadow:var(--shadow);position:relative}.snapshot-card .seal{position:absolute;right:18px;top:-41px;width:82px;height:82px;border:1px solid var(--red);border-radius:50%;display:grid;place-items:center;text-align:center;color:var(--red);font:10px/1.25 "SFMono-Regular",monospace;transform:rotate(8deg)}.snapshot-card dl{margin:0}.snapshot-card dl div{display:grid;grid-template-columns:92px 1fr;gap:12px;border-bottom:1px solid rgba(23,54,93,.16);padding:11px 0}.snapshot-card dl div:last-child{border:0}.snapshot-card dt{text-transform:uppercase;font:9px "SFMono-Regular",monospace;color:var(--muted);letter-spacing:.08em}.snapshot-card dd{margin:0;color:var(--ink);font-size:13px;overflow-wrap:anywhere}.snapshot-card code{font-size:10px}.hero-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:52px;position:relative;z-index:2}.hero-actions>a{border:1px solid var(--ink);padding:10px 15px;font:10px "SFMono-Regular",monospace;letter-spacing:.05em}.hero-actions>a:first-child{background:var(--ink);color:var(--paper)}.search-box{margin-left:auto;display:flex;align-items:center;border-bottom:1px solid var(--ink);padding:6px 2px;min-width:260px}.search-box span{color:var(--ink);font-size:20px}.search-box input{border:0;background:transparent;outline:0;width:100%;padding:5px 9px;color:var(--text);font:12px "Songti SC",serif}.chapter{padding:82px clamp(28px,6vw,96px);border-bottom:1px solid rgba(23,54,93,.24);max-width:1600px;margin:0 auto}.chapter-kicker{font-size:10px;letter-spacing:.13em;color:var(--red);margin-bottom:12px}.chapter h2{color:var(--ink);font-size:clamp(32px,4.2vw,62px);line-height:1.08;font-weight:400;letter-spacing:-.035em;margin:0 0 18px}.chapter-deck,.lead{max-width:980px;font-size:17px;color:#56544b;margin:0 0 38px}.executive-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.thesis-card{border:1px solid var(--line);padding:22px;min-height:155px;background:rgba(246,241,227,.38)}.thesis-card span,.method-grid span{font:9px "SFMono-Regular",monospace;color:var(--red);letter-spacing:.09em}.thesis-card p{margin:13px 0 0;font-size:15px}.risk-tone{border-color:rgba(163,71,50,.7)}.pros-cons{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:42px}.pros-cons>div{border-top:2px solid var(--ink);padding-top:14px}.pros-cons h3{color:var(--ink);font-size:18px;margin:0}.pros-cons ul,.profile-lists ul{padding-left:18px;margin:10px 0 0}.pros-cons li,.profile-lists li{margin:5px 0}.methodology{background:rgba(226,216,193,.32)}.method-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.method-grid>div{border:1px solid var(--line);padding:20px}.method-grid p{font-size:13px;margin:10px 0 0}.evidence-scale{display:grid;grid-template-columns:repeat(5,1fr);margin-top:28px;border:1px solid var(--ink)}.evidence-scale div{padding:15px;border-right:1px solid var(--ink);display:flex;gap:10px;align-items:center}.evidence-scale div:last-child{border:0}.evidence-scale b{color:var(--red)}.evidence-scale span{font-size:12px}.method-note{font-size:12px;color:var(--muted);margin:18px 0 0}.diagram-stack{display:grid;gap:34px}.diagram-stack figure{margin:0;border:1px solid var(--ink);background:#e9e2d1;box-shadow:var(--shadow)}.diagram-stack figcaption{display:flex;align-items:center;gap:16px;padding:13px 17px;border-bottom:1px solid var(--ink);color:var(--ink)}.diagram-stack figcaption span{font:9px "SFMono-Regular",monospace;color:var(--red)}.diagram-stack figcaption b{font-weight:500}.diagram-stack figcaption a{margin-left:auto;font:9px "SFMono-Regular",monospace}.diagram-stack iframe{display:block;width:100%;height:min(72vh,820px);border:0;background:#f1ecdf}.coverage-table{border-top:1px solid var(--ink)}.coverage-row{display:grid;grid-template-columns:1.2fr 90px 110px 2fr;gap:18px;padding:16px 4px;border-bottom:1px solid var(--line);align-items:start}.coverage-row>b{color:var(--green);font:10px "SFMono-Regular",monospace;text-transform:uppercase}.coverage-row>em{font:10px "SFMono-Regular",monospace;color:var(--red);font-style:normal}.coverage-row p{margin:0;font-size:13px;color:var(--muted)}.evidence-chapter{padding-top:100px}.chapter-rule{height:1px;background:var(--ink);position:relative;margin-bottom:42px}.chapter-rule span{position:absolute;left:0;top:-19px;background:var(--paper);padding-right:15px;color:var(--ink);font:25px Georgia,serif}.finding{padding:48px 0;border-top:1px solid var(--line)}.finding.hidden,.agent-profile.hidden{display:none}.finding-head{display:grid;grid-template-columns:48px 1fr;gap:17px;margin-bottom:25px}.finding-no{width:40px;height:40px;border:1px solid var(--ink);border-radius:50%;display:grid;place-items:center;color:var(--ink);font:11px "SFMono-Regular",monospace}.finding h3{font-size:clamp(24px,2.6vw,38px);font-weight:500;color:var(--ink);line-height:1.2;margin:7px 0 0;letter-spacing:-.02em}.eyebrow{display:flex;gap:9px;flex-wrap:wrap;color:var(--muted);font-size:9px;letter-spacing:.07em;text-transform:uppercase}.eyebrow .level{background:var(--ink);color:var(--paper);padding:1px 5px}.finding-grid{display:grid;grid-template-columns:minmax(0,.85fr) minmax(420px,1.15fr);gap:34px;align-items:start}.analysis-copy>div{padding:0 0 19px;margin-bottom:19px;border-bottom:1px solid rgba(23,54,93,.15)}.analysis-copy p{font-size:15px;margin:7px 0 0}.mini-label{font-size:9px;color:var(--red);letter-spacing:.09em}.plain-block p{font-size:18px;color:var(--ink)}.impact-block{border-left:3px solid var(--gold);padding-left:15px!important}.caveat{border-color:var(--red)!important}.caveat ul{margin:7px 0 0;padding-left:18px}.code-card{background:#172b3f;color:#e9e2d1;border:1px solid #0e2236;box-shadow:0 12px 30px rgba(19,33,45,.16);min-width:0}.code-head{display:flex;justify-content:space-between;padding:11px 14px;border-bottom:1px solid #43586b;font:9px "SFMono-Regular",monospace;letter-spacing:.06em}.copy-code{border:1px solid #8294a5;background:transparent;color:#d5dedf;font:9px "SFMono-Regular",monospace;padding:3px 8px;cursor:pointer}.code-path{padding:9px 14px;color:#b5c2cc;font:9px "SFMono-Regular",monospace;overflow-wrap:anywhere}.code-card pre{margin:0;padding:0 14px 17px;overflow:auto;max-height:520px;font-size:10px;line-height:1.55;tab-size:2}.code-card code{color:#e8dfc9}.evidence-list{margin:20px 0 0;border:1px solid var(--line);background:rgba(235,228,211,.36)}.evidence-list summary{cursor:pointer;padding:11px 14px;color:var(--ink);font-size:12px}.evidence-list ul{margin:0;padding:0 14px 12px;list-style:none}.evidence-list li{display:grid;grid-template-columns:46px minmax(220px,.8fr) 1fr;gap:12px;border-top:1px solid rgba(23,54,93,.14);padding:10px 0;font-size:11px}.evidence-list .role{color:var(--red);font-size:9px}.evidence-list code{color:var(--ink);overflow-wrap:anywhere}.source-index ol{list-style:none;padding:0;border-top:1px solid var(--ink)}.source-index li{display:grid;grid-template-columns:40px minmax(250px,1fr) 1fr;gap:15px;padding:11px 5px;border-bottom:1px solid var(--line);align-items:center}.source-index li>span{font:9px "SFMono-Regular",monospace;color:var(--red)}.source-index li code{font-size:10px;color:var(--ink);overflow-wrap:anywhere}.source-index li small{font:9px "SFMono-Regular",monospace;color:var(--muted)}.report-footer{padding:32px clamp(28px,6vw,96px) 45px;display:flex;justify-content:space-between;gap:20px;background:var(--ink);color:var(--paper)}.report-footer span{font:8px "SFMono-Regular",monospace;display:block;color:#b9c4cc}.report-footer code{font-size:9px}.report-footer nav{display:flex;gap:25px}.report-footer a{color:var(--paper);font-size:12px}
.comparison-title{display:grid;grid-template-columns:180px 1fr;gap:36px;align-items:end;padding:78px 0 34px;position:relative;z-index:1}.comparison-title .roman{font:128px/.8 Georgia,serif;color:var(--red);border-right:1px solid var(--ink);padding-right:28px}.comparison-title h1{font-size:clamp(64px,8.5vw,132px);margin:12px 0 20px}.comparison-title h1 em{font-weight:400;color:var(--red)}.comparison-title p{max-width:880px;font-size:18px}.metric-strip{display:grid;grid-template-columns:repeat(5,1fr);border:1px solid var(--ink);position:relative;z-index:1}.metric-strip div{padding:17px 20px;border-right:1px solid var(--ink)}.metric-strip div:last-child{border:0}.metric-strip b{display:block;color:var(--ink);font:32px Georgia,serif}.metric-strip span{font-size:9px;color:var(--muted);letter-spacing:.08em}.insight-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.insight-grid article{border:1px solid var(--line);padding:25px;min-height:235px;background:rgba(246,241,227,.32)}.insight-grid article>span{color:var(--red);font:11px "SFMono-Regular",monospace}.insight-grid h3{color:var(--ink);font-size:21px;margin:28px 0 10px}.insight-grid p{font-size:14px;color:#555349}.matrix-section{max-width:none;padding-right:35px}.matrix-wrap{overflow:auto;border:1px solid var(--ink);box-shadow:var(--shadow)}.matrix-wrap:focus-visible{outline:2px solid var(--red);outline-offset:3px}.comparison-matrix{border-collapse:collapse;width:1700px;table-layout:fixed;background:rgba(246,241,227,.42);font-size:12px}.comparison-matrix .matrix-col-agent{width:200px}.comparison-matrix .matrix-col{width:214px}.comparison-matrix th,.comparison-matrix td{border-right:1px solid var(--line);border-bottom:1px solid var(--line);padding:15px;vertical-align:top;min-width:0;overflow-wrap:anywhere}.comparison-matrix thead th{position:sticky;top:0;background:var(--ink);color:var(--paper);z-index:2;font:10px "SFMono-Regular",monospace}.comparison-matrix thead th:first-child{left:0;z-index:4;box-shadow:1px 0 0 var(--line)}.comparison-matrix tbody th{position:sticky;left:0;background:var(--paper-2);z-index:1;text-align:left;box-shadow:1px 0 0 var(--line)}.comparison-matrix tbody th a{display:block;font-size:16px}.comparison-matrix tbody th small{display:block;font:8px "SFMono-Regular",monospace;color:var(--muted);margin-top:7px}.decision-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.decision-grid>div{border-top:2px solid var(--ink);padding:18px 8px 12px;min-height:180px}.decision-grid span{font:9px "SFMono-Regular",monospace;color:var(--red)}.decision-grid b{display:block;color:var(--ink);font-size:18px;margin:14px 0 8px}.decision-grid p{font-size:13px;margin:0;color:var(--muted)}.blueprint{background:rgba(226,216,193,.34);max-width:none}.blueprint-map{max-width:1250px;margin:45px auto;display:grid;gap:10px}.bp-row{display:grid;gap:9px}.bp-row span{display:grid;place-items:center;text-align:center;border:1px solid var(--ink);padding:14px 10px;min-height:54px;color:var(--ink);background:rgba(246,241,227,.55);font:11px "SFMono-Regular",monospace}.bp-row.north{grid-template-columns:repeat(4,1fr)}.bp-row.core{grid-template-columns:1.5fr 1fr 1fr}.bp-row.context,.bp-row.execution,.bp-row.truth{grid-template-columns:repeat(4,1fr)}.bp-row.ecosystem{grid-template-columns:repeat(5,1fr)}.bp-row.agents{grid-template-columns:2fr repeat(3,1fr)}.bp-row.execution span:nth-last-child(-n+2){border-color:var(--red)}.bp-row.truth span{background:var(--ink);color:var(--paper)}.bp-arrow{text-align:center;color:var(--red);font:10px "SFMono-Regular",monospace;padding:4px}.blueprint-principles{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.blueprint-principles article{border-left:3px solid var(--ink);padding:8px 18px}.blueprint-principles b{color:var(--ink)}.blueprint-principles p{font-size:13px;margin:8px 0}.roadmap-line{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--ink)}.roadmap-line article{padding:25px 22px;border-right:1px solid var(--line);position:relative}.roadmap-line article:before{content:"";position:absolute;width:9px;height:9px;border-radius:50%;background:var(--red);top:-5px;left:22px}.roadmap-line span{font:10px "SFMono-Regular",monospace;color:var(--red)}.roadmap-line h3{color:var(--ink);font-size:20px;margin:26px 0 10px}.roadmap-line p{font-size:14px}.roadmap-line small{color:var(--muted)}.profile-list{display:grid;gap:20px}.agent-profile{display:grid;grid-template-columns:70px 1fr;border-top:1px solid var(--ink);padding:32px 0}.profile-index{font:38px Georgia,serif;color:var(--red)}.profile-copy h3{font-size:36px;font-weight:400;margin:8px 0}.profile-thesis{font-size:18px;color:var(--ink);max-width:1050px}.profile-copy dl{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:25px 0}.profile-copy dl>div{padding:13px;border:1px solid var(--line)}.profile-copy dt{font:8px "SFMono-Regular",monospace;color:var(--red);text-transform:uppercase}.profile-copy dd{margin:8px 0 0;font-size:12px}.profile-lists{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.profile-lists>div{background:rgba(235,228,211,.48);padding:17px}.profile-lists b{color:var(--ink)}.profile-lists li{font-size:12px}.audit-contract{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.audit-contract p{border-top:2px solid var(--ink);padding-top:15px;font-size:14px}.comparison-footer{margin-top:0}
.comparison-matrix th,.comparison-matrix td{box-sizing:border-box}.comparison-matrix thead{position:relative;z-index:3}.comparison-matrix thead th{min-width:214px;background-clip:padding-box}.comparison-matrix thead th:first-child{left:0;width:200px;min-width:200px}.comparison-matrix tbody th{width:200px;min-width:200px;background-clip:padding-box}.profile-tutorial{margin:8px 0 0;font:10px "SFMono-Regular",monospace}.profile-tutorial a{color:var(--red)}
@media(max-width:1100px){:root{--rail:190px}.hero-grid{grid-template-columns:1fr;gap:55px}.executive-grid,.decision-grid{grid-template-columns:repeat(2,1fr)}.finding-grid{grid-template-columns:1fr}.insight-grid{grid-template-columns:repeat(2,1fr)}.profile-copy dl{grid-template-columns:repeat(2,1fr)}.method-grid,.pros-cons,.blueprint-principles,.audit-contract{grid-template-columns:1fr}.comparison-title{grid-template-columns:120px 1fr}.comparison-title .roman{font-size:84px}.metric-strip{grid-template-columns:repeat(3,1fr)}}
@media(max-width:760px){:root{--rail:0}.rail{position:relative;width:auto;height:auto;padding:14px}.rail nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));max-height:220px}.rail-foot{display:none}.page{margin-left:0}.report-hero,.comparison-hero{min-height:auto;padding:24px 20px 38px}.hero-grid{padding-top:48px}.hero-grid h1{font-size:58px}.chapter{padding:58px 20px}.hero-actions{align-items:stretch}.search-box{margin-left:0;min-width:100%}.executive-grid,.insight-grid,.decision-grid,.profile-lists,.roadmap-line,.audit-contract{grid-template-columns:1fr}.evidence-scale{grid-template-columns:1fr}.evidence-scale div{border-right:0;border-bottom:1px solid var(--ink)}.coverage-row{grid-template-columns:1fr 80px 1fr}.coverage-row p{grid-column:1/-1}.finding-grid{display:block}.code-card{margin-top:22px}.evidence-list li{grid-template-columns:42px 1fr}.evidence-list li>span:last-child{grid-column:2}.source-index li{grid-template-columns:32px 1fr}.source-index li small{grid-column:2}.comparison-title{grid-template-columns:1fr;padding-top:45px}.comparison-title .roman{border-right:0;border-bottom:1px solid var(--ink);padding:0 0 18px}.comparison-title h1{font-size:62px}.metric-strip{grid-template-columns:repeat(2,1fr)}.profile-copy dl{grid-template-columns:1fr}.agent-profile{grid-template-columns:50px 1fr}.diagram-stack iframe{height:600px}.bp-row{grid-template-columns:1fr!important}.report-footer{display:block}.report-footer nav{margin-top:20px;justify-content:space-between}}
@media print{.rail,.reading-progress,.hero-actions,.copy-code{display:none!important}.page{margin:0}.chapter{break-inside:auto}.finding,.diagram-stack figure{break-inside:avoid}.report-hero,.comparison-hero{min-height:auto}.code-card{box-shadow:none}.diagram-stack iframe{height:620px}}
/* Keep the comparison grid coherent while its wrapper scrolls horizontally.  The top row stays pinned vertically, but no cell is pinned to the wrapper's left edge; this prevents the first header from drifting away from the first body column. */
.comparison-matrix thead th:first-child{left:auto!important;z-index:2!important}
.comparison-matrix tbody th{position:static!important;left:auto!important;z-index:auto!important;box-shadow:none!important}
