:root {
  --paper:#f4f2ec;
  --paper-2:#ebe8e1;
  --ink:#101621;
  --muted:#656c78;
  --line:#cdd1d7;
  --line-strong:#9ca5b3;
  --blue:#2457ff;
  --blue-soft:#8aa8ff;
  --navy:#071326;
  --navy-2:#0b1b35;
  --navy-line:#2a3d61;
  --white:#f7f9fc;
  --shell:min(1320px,calc(100% - 96px));
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:28px}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.58 Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:inherit;text-decoration:none}
a:hover{text-decoration:none}
a:focus-visible,summary:focus-visible,select:focus-visible,input:focus-visible{outline:3px solid #7898ff;outline-offset:4px}
h1,h2,h3,p{margin:0}
h1,h2,h3{font-weight:500;line-height:1.02;letter-spacing:-.048em}
h1{font-size:clamp(3.7rem,6.2vw,6.9rem);max-width:760px}
h2{font-size:clamp(2.55rem,4.6vw,5rem)}
h3{font-size:clamp(1.25rem,1.8vw,1.8rem)}
p{color:var(--muted)}
em{font-style:normal;color:var(--blue)}
strong{font-weight:500}
.shell{width:var(--shell);margin-inline:auto}
.metadata,.eyebrow,.section-code,.console-topline,.path-label,.architecture-foundation span,.module>span,.case-index span{font-size:.65rem;letter-spacing:.14em;text-transform:uppercase;font-weight:600}
.eyebrow{margin:22px 0 18px;color:var(--ink)}
.microcopy{font-size:.73rem;line-height:1.55;color:#777e88}

.skip-link{position:absolute;top:-100px;left:18px;padding:11px 16px;background:var(--navy);color:white;z-index:20}
.skip-link:focus{top:10px}

.site-header{min-height:88px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:44px;border-bottom:1px solid var(--line)}
.brand{display:inline-flex;align-items:center}
.brand img{display:block;width:190px;height:auto}
.site-header nav{display:flex;justify-content:center;gap:34px;font-size:.78rem}
.site-header nav a{display:inline-flex;align-items:center;min-height:44px;color:#303745;position:relative}
.site-header nav a:after{content:"";position:absolute;left:0;right:100%;bottom:6px;height:1px;background:var(--blue);transition:right .2s ease}
.site-header nav a:hover:after{right:0}
.access-link{display:inline-flex;align-items:center;gap:8px;min-height:44px;font-size:.76rem;white-space:nowrap}
.access-link>span{width:6px;height:6px;background:var(--blue);border-radius:50%;box-shadow:0 0 10px #2457ff88}
.access-link b{font-weight:400;color:var(--blue)}

.hero{display:grid;grid-template-columns:.82fr 1.18fr;gap:56px;align-items:center;padding:78px 0 86px}
.hero-copy{padding-top:4px}
.section-code{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line-strong);padding-top:10px;color:#767d88;max-width:620px}
.section-code.inverse{border-color:#5c6d8d;color:#94a4c0}
.hero h1 em{display:inline}
.hero-promise{margin:28px 0 16px;color:var(--ink);font-size:1.25rem;line-height:1.45;max-width:500px}
.lede{max-width:560px;font-size:.98rem}
.actions{display:flex;align-items:center;gap:26px;margin:34px 0 14px}
.button{display:inline-flex;align-items:center;gap:30px;min-height:48px;font-size:.82rem}
.button.primary{padding:12px 18px;background:var(--blue);color:white;border:1px solid var(--blue)}
.button.primary span{transition:transform .2s ease}
.button.primary:hover span{transform:translateX(3px)}
.text-button{border-bottom:1px solid var(--line-strong);padding-inline:2px}

.analysis-console{background:radial-gradient(circle at 68% 52%,#122a53 0,transparent 52%),linear-gradient(145deg,#0a172d,var(--navy));color:var(--white);border:1px solid #23375a;box-shadow:0 28px 70px #07152c24;padding:28px 30px 22px;position:relative;overflow:hidden}
.analysis-console:before{content:"";position:absolute;inset:0;background-image:linear-gradient(#ffffff08 1px,transparent 1px),linear-gradient(90deg,#ffffff08 1px,transparent 1px);background-size:32px 32px;mask-image:linear-gradient(to bottom,black,transparent 75%);pointer-events:none}
.analysis-console>*{position:relative;z-index:1}
.console-topline{display:flex;justify-content:space-between;align-items:center;gap:20px;padding-bottom:16px;border-bottom:1px solid var(--navy-line);color:#a8b7d1}
.console-topline div{display:flex;align-items:center;gap:9px;color:#dbe5f7}
.console-topline strong{font-size:.74rem;letter-spacing:.08em;text-transform:none}
.signal-dot{width:6px;height:6px;border-radius:50%;background:var(--blue-soft);box-shadow:0 0 10px #6f93ff}
.console-query{padding:24px 0 14px}
.console-query label{display:block;font-size:1.38rem;letter-spacing:-.03em;margin-bottom:14px}
select{width:100%;font:inherit;font-size:.9rem;color:white;background:#111f38;border:1px solid #35496c;padding:14px 12px;border-radius:0;color-scheme:dark}
.intent-fieldset{border:0;margin:0;padding:0 0 18px}
.intent-fieldset legend{font-size:.67rem;letter-spacing:.1em;text-transform:uppercase;color:#93a3c0;margin-bottom:10px}
.intent-options{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid #304362}
.intent-options label{position:relative;cursor:pointer}
.intent-options input{position:absolute;opacity:0}
.intent-options span{display:block;padding:10px 8px;text-align:center;font-size:.72rem;border-right:1px solid #304362;color:#aab9d2}
.intent-options label:last-child span{border-right:0}
.intent-options input:checked+span{background:var(--blue);color:white}

.resolution-map{display:grid;grid-template-columns:.95fr .78fr 1.05fr;align-items:center;gap:0;border-top:1px solid var(--navy-line);border-bottom:1px solid var(--navy-line);padding:18px 0}
.evidence-list{display:grid;grid-template-columns:26px 1fr;align-items:center;gap:0 8px}
.evidence-list span{font-size:.55rem;color:#6681ad}
.evidence-list p{font-size:.71rem;line-height:29px;color:#adbad0;border-bottom:1px solid #21324f}
.signal-map svg{display:block;width:100%;height:224px;overflow:visible}
.evidence-stream{stroke:#5c86ff;stroke-width:1;opacity:.7;animation:signal-enter 2s ease both}
.signal-halo{fill:#5f86ff;filter:drop-shadow(0 0 9px #5f86ff);animation:resolve 2.6s ease both}
.result-panel{border-left:1px solid #31496f;padding:20px 0 20px 20px}
.result-panel .metadata{color:#97a8c4;letter-spacing:.08em}
.result-panel>strong{display:block;font-size:clamp(2rem,3vw,3.2rem);letter-spacing:-.05em;font-weight:400;margin:8px 0 10px;white-space:nowrap}
.confidence{display:block;font-size:.62rem;letter-spacing:.09em;text-transform:uppercase;color:#b8c6dc}
.confidence i{font-style:normal;color:#789aff;margin-right:5px}
.result-panel p{font-size:.69rem;color:#90a0ba;margin-top:10px}
.result-panel a{display:inline-flex;gap:22px;align-items:center;min-height:44px;margin-top:12px;color:#bed0ff;font-size:.75rem}
.demo-resolution{border-bottom:1px solid var(--navy-line)}
.demo-resolution summary{cursor:pointer;display:flex;align-items:center;min-height:46px;font-size:.72rem;color:#bac9e1;text-transform:uppercase;letter-spacing:.09em}
.trace-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid #263956}
.demo-stage{padding:16px 14px 18px 0;border-right:1px solid #263956}
.demo-stage:last-child{border-right:0;padding-left:14px}
.demo-stage:nth-child(2){padding-left:14px}
.demo-stage .metadata{color:#7fa0f7}
.demo-stage strong{display:block;font-size:.83rem;margin:6px 0;color:#e4ebf8}
.demo-stage p{font-size:.73rem;color:#9facbf}
.console-footnote{font-size:.68rem;color:#8494ae;margin-top:14px}

.principle-strip{border-block:1px solid var(--line);background:#efede7}
.principle-strip .shell{display:grid;grid-template-columns:180px 1fr auto;gap:30px;align-items:center;min-height:66px}
.principle-strip p{font-size:.8rem;color:#555d69}
.principle-strip p b{color:var(--blue);font-weight:400;margin:0 9px}
.principle-strip strong{font-size:.78rem;color:var(--blue)}

.section{padding-block:92px}
.section-intro{display:grid;grid-template-columns:1.4fr .6fr;gap:80px;align-items:end;margin-bottom:48px}
.section-intro.compact{margin-bottom:42px}
.section-intro>p{font-size:.9rem;max-width:460px;justify-self:end}
.section-intro h2{max-width:920px}

.case-ledger{border-top:1px solid var(--line-strong)}
.case-row{display:grid;grid-template-columns:80px 1.05fr 1.1fr .78fr;gap:28px;align-items:center;padding:28px 0;border-bottom:1px solid var(--line)}
.case-index{align-self:start;padding-top:2px;color:#7d8490}
.case-index strong{display:block;font-size:1.65rem;letter-spacing:-.04em;margin-top:8px;color:#27303d}
.case-type .metadata{color:#677181}
.case-type h3{margin-top:12px;max-width:330px;line-height:1.1}
.case-type h3 span{color:var(--blue);font-weight:400}
.case-visual{min-height:126px;border-left:1px solid var(--line);border-right:1px solid var(--line);padding:16px 24px}
.swap-visual{display:grid;grid-template-columns:1fr 20px 1fr;gap:12px;align-items:center}
.swap-visual div>span,.timeline-visual span{font-size:.55rem;letter-spacing:.1em;color:#747d8c;text-transform:uppercase}
.swap-visual strong{display:block;margin-top:7px;font-size:.85rem}
.swap-visual p{font-size:.7rem;margin-top:3px}
.swap-visual b,.barter-visual b{color:var(--blue);font-weight:400}
.timeline-visual{display:grid;grid-template-columns:auto 1fr auto;gap:14px;align-items:center}
.timeline-visual strong{display:block;font-size:1.65rem;font-weight:400}
.time-line{border-top:1px solid #8ba0c7;text-align:center;position:relative;padding-top:7px}
.time-line:before,.time-line:after{content:"";position:absolute;width:5px;height:5px;border-radius:50%;background:var(--blue);top:-3px}
.time-line:before{left:0}.time-line:after{right:0}
.barter-visual{display:grid;grid-template-columns:1fr 18px 1fr;align-items:center;gap:14px}
.hat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:5px}
.hat-grid span{border:1px solid #c9cfda;padding:6px;text-align:center;font-size:.55rem;color:#646f80}
.barter-visual>strong{font-size:.75rem;letter-spacing:.06em}
.chain-visual{list-style:none;margin:0;padding:12px 20px;display:grid;gap:7px}
.chain-visual li{display:grid;grid-template-columns:24px 1fr;gap:8px;align-items:center;position:relative}
.chain-visual li:after{content:"";position:absolute;left:9px;top:18px;bottom:-8px;border-left:1px solid #aebbd1}
.chain-visual li:last-child:after{display:none}
.chain-visual span{font-size:.55rem;color:var(--blue)}
.chain-visual strong{font-size:.72rem}
.case-row details{align-self:stretch;display:flex;align-items:center}
.case-row summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:14px;align-items:center;min-height:44px;font-size:.72rem;color:#36404f;width:100%}
.case-row summary::-webkit-details-marker{display:none}
.case-row details[open]{display:block}
.case-row details p{font-size:.76rem;margin-top:12px}
.case-row summary span{color:var(--blue)}

.evidence-section{background:var(--navy);color:var(--white);border-block:1px solid #152744}
.evidence-layout{display:grid;grid-template-columns:.78fr 1.22fr;gap:70px;align-items:center}
.evidence-copy .eyebrow{color:#dfe8f8}
.evidence-copy h2{max-width:560px}
.evidence-copy>p:not(.eyebrow):not(.source-copy){color:#b1bfd6;max-width:540px;margin-top:24px;font-size:1rem}
.source-copy{font-size:.78rem!important;color:#8898b3!important;margin-top:44px!important;padding-top:20px;border-top:1px solid #2b3e5e}
.evidence-instrument{display:grid;grid-template-columns:1fr .8fr 1fr;border:1px solid #334765;min-height:360px;background:#09172d}
.instrument-inputs{padding:22px 24px;display:flex;flex-direction:column;justify-content:center}
.instrument-inputs span{font-size:.76rem;color:#a7b5cc;padding:10px 0;border-bottom:1px solid #243650}
.instrument-core{display:flex;flex-direction:column;justify-content:center;padding:24px;border-inline:1px solid #334765;background:radial-gradient(circle at center,#153563 0,transparent 65%)}
.instrument-core .metadata,.instrument-output .metadata{color:#7e9fe9}
.instrument-core strong{font-size:2rem;line-height:1.2;margin-top:18px;letter-spacing:-.04em}
.instrument-output{display:flex;flex-direction:column;justify-content:center;padding:24px}
.instrument-output strong{font-size:1.1rem;font-weight:400;padding:16px 0;border-bottom:1px solid #2a3e5d}

.method{border-top:1px solid var(--line-strong)}
.method-heading{display:flex;justify-content:space-between;gap:30px;padding:16px 0 22px}
.method-heading p{font-size:.8rem}
.method-rail{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(5,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.method-rail li{padding:20px 18px 24px 0;border-right:1px solid var(--line);position:relative;min-height:170px}
.method-rail li+li{padding-left:18px}
.method-rail li:last-child{border-right:0}
.method-rail li:before{content:"";position:absolute;left:0;top:-4px;width:7px;height:7px;border-radius:50%;background:var(--paper);border:1px solid #9aa5b6}
.method-rail li:first-child:before{background:var(--blue);border-color:var(--blue)}
.method-rail span{font-size:.62rem;color:var(--blue)}
.method-rail strong{display:block;font-size:1.05rem;margin:22px 0 8px}
.method-rail p{font-size:.77rem;max-width:180px}

.decisions{border-top:1px solid var(--line)}
.decision-matrix{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line-strong);border-left:1px solid var(--line)}
.decision-matrix article{min-height:170px;padding:22px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);position:relative}
.decision-matrix article>span{font-size:.6rem;color:var(--blue)}
.decision-matrix h3{font-size:1.25rem;margin:28px 0 8px}
.decision-matrix p{font-size:.8rem;max-width:280px}
.decision-matrix article:after{content:"";position:absolute;right:18px;top:20px;width:6px;height:6px;border:1px solid #bbc2cd}

.audience-section{background:#0a172b;color:var(--white);border-block:1px solid #203451}
.audience-section p{color:#a8b5ca}
.audience-heading{display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:end}
.audience-heading .section-code{border-color:#4b5e7a;color:#899ab6}
.audience-heading .eyebrow{color:#dfe7f5}
.audience-heading h2{max-width:790px}
.engine-stamp{border:1px solid #314565;padding:24px;background:#0c1b33}
.engine-stamp .metadata{color:#7f9be0}
.engine-stamp strong{display:block;font-size:.95rem;margin-top:12px;color:#d4dff0}
.audience-branches{display:grid;grid-template-columns:1fr 1fr;gap:0;margin-top:54px;border-top:1px solid #375076}
.audience-path{padding:30px 50px 10px 0;position:relative}
.audience-path+.audience-path{border-left:1px solid #375076;padding-left:50px;padding-right:0}
.audience-path:before{content:"";position:absolute;width:7px;height:7px;border:1px solid #7895ce;background:#0a172b;top:-4px;left:0}
.audience-path+.audience-path:before{left:50px}
.path-label{display:flex;justify-content:space-between;color:#7f94b6}
.path-label strong{color:#b9c8e0}
.audience-path h3{margin:24px 0 10px;font-size:1.8rem}
.audience-path>p{font-size:.88rem;max-width:480px}
.audience-path ul{list-style:none;margin:24px 0 26px;padding:0;display:grid;grid-template-columns:1fr 1fr}
.audience-path li{font-size:.8rem;padding:8px 10px 8px 0;border-bottom:1px solid #263b5b}
.text-link{display:inline-flex;gap:24px;align-items:center;min-height:44px;color:#bdd0ff;font-size:.82rem}
.audience-section .microcopy{margin-top:28px;color:#7d8ca4}

.architecture{border-top:1px solid var(--line-strong)}
.architecture-foundation{display:flex;justify-content:space-between;gap:28px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line);color:#667080}
.architecture-foundation strong{font-size:.82rem;color:#3f4856}
.module-rail{display:grid;grid-template-columns:repeat(4,1fr)}
.module{padding:28px 24px 24px 0;border-right:1px solid var(--line);position:relative;min-height:190px}
.module+.module{padding-left:24px}
.module:last-child{border-right:0}
.module:before{content:"";position:absolute;top:-4px;left:0;width:7px;height:7px;background:var(--paper);border:1px solid #9da6b3}
.module+.module:before{left:24px}
.module.current:before{background:var(--blue);border-color:var(--blue)}
.module>span{color:#78808c}
.module h3{font-size:1.55rem;margin:24px 0 12px}
.module.current h3{color:var(--blue)}
.module p{font-size:.78rem;max-width:230px}
.platform-section>.microcopy{margin-top:22px}

.site-footer{display:flex;justify-content:space-between;gap:40px;padding:38px 0;border-top:1px solid var(--line)}
.footer-brand img{width:165px}
.site-footer p{font-size:.72rem;margin-top:10px}
.site-footer>div:last-child{text-align:right}
.site-footer a:not(.brand){display:inline-block;font-size:.78rem;margin-top:12px}

@keyframes signal-enter{from{opacity:.15;stroke-dasharray:320;stroke-dashoffset:320}to{opacity:.7;stroke-dasharray:320;stroke-dashoffset:0}}
@keyframes resolve{from{opacity:.2}to{opacity:1}}

@media(max-width:1120px){
  :root{--shell:calc(100% - 64px)}
  .site-header{gap:24px}
  .site-header nav{gap:20px}
  .hero{grid-template-columns:.9fr 1.1fr;gap:32px}
  h1{font-size:clamp(3.4rem,5.6vw,5.4rem)}
  .analysis-console{padding:24px}
  .case-row{grid-template-columns:64px 1fr 1fr .8fr;gap:20px}
  .audience-heading{gap:40px}
}

@media(max-width:900px){
  .site-header{grid-template-columns:auto auto;justify-content:space-between;min-height:80px}
  .site-header nav{grid-column:1/-1;order:3;justify-content:space-between;border-top:1px solid var(--line);padding-top:8px;margin-top:-6px}
  .hero{grid-template-columns:1fr;padding-top:58px}
  .hero-copy{max-width:760px}
  .analysis-console{max-width:800px}
  .section-intro,.audience-heading,.evidence-layout{grid-template-columns:1fr;gap:28px}
  .section-intro>p{justify-self:start;max-width:620px}
  .case-row{grid-template-columns:64px 1fr 1fr}
  .case-row details{grid-column:2/-1}
  .evidence-instrument{min-height:330px}
  .decision-matrix{grid-template-columns:repeat(2,1fr)}
  .module-rail{grid-template-columns:repeat(2,1fr)}
  .module:nth-child(2){border-right:0}.module:nth-child(3),.module:nth-child(4){border-top:1px solid var(--line)}
}

@media(max-width:640px){
  :root{--shell:calc(100% - 36px)}
  .site-header{gap:14px}
  .brand img{width:162px}
  .site-header nav{gap:10px;font-size:.67rem;overflow-x:auto;justify-content:flex-start}
  .access-link{font-size:.68rem}
  .hero{padding:44px 0 54px;gap:30px}
  h1{font-size:clamp(3rem,13vw,4.45rem)}
  h2{font-size:clamp(2.35rem,11vw,3.5rem)}
  .section-code{font-size:.58rem}
  .hero-promise{font-size:1.08rem}
  .actions{align-items:flex-start;flex-direction:column;gap:14px}
  .analysis-console{padding:20px 16px}
  .console-topline{font-size:.56rem}
  .console-query label{font-size:1.15rem}
  .intent-options{grid-template-columns:1fr 1fr}
  .intent-options span{border-bottom:1px solid #304362}
  .intent-options label:nth-child(2) span{border-right:0}
  .resolution-map{grid-template-columns:1fr 1fr}
  .evidence-list p{font-size:.67rem}
  .signal-map svg{height:210px}
  .result-panel{grid-column:1/-1;border-left:0;border-top:1px solid #31496f;padding:18px 0 4px;margin-top:8px}
  .trace-grid{grid-template-columns:1fr}
  .demo-stage,.demo-stage:nth-child(2),.demo-stage:last-child{padding:14px 0;border-right:0;border-bottom:1px solid #263956}
  .principle-strip .shell{grid-template-columns:1fr;gap:6px;padding:14px 0}
  .principle-strip strong{margin-top:3px}
  .section{padding-block:62px}
  .section-intro{margin-bottom:34px}
  .case-row{grid-template-columns:52px 1fr;padding:24px 0}
  .case-visual,.case-row details{grid-column:2/-1}
  .case-visual{border-right:0;padding-right:0;min-height:110px}
  .case-type h3{font-size:1.35rem}
  .evidence-instrument{grid-template-columns:1fr;min-height:auto}
  .instrument-core{border-inline:0;border-block:1px solid #334765}
  .method-heading{flex-direction:column;gap:8px}
  .method-rail{grid-template-columns:1fr}
  .method-rail li,.method-rail li+li{min-height:auto;padding:16px 0;border-right:0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:32px 90px 1fr;gap:10px;align-items:start}
  .method-rail li:last-child{border-bottom:0}
  .method-rail li:before{display:none}
  .method-rail strong{margin:0}
  .method-rail p{max-width:none}
  .decision-matrix{grid-template-columns:1fr}
  .decision-matrix article{min-height:145px}
  .audience-branches{grid-template-columns:1fr}
  .audience-path,.audience-path+.audience-path{padding:28px 0;border-left:0}
  .audience-path+.audience-path{border-top:1px solid #375076}
  .audience-path+.audience-path:before{left:0}
  .audience-path ul{grid-template-columns:1fr}
  .architecture-foundation{flex-direction:column;align-items:flex-start}
  .module-rail{grid-template-columns:1fr}
  .module,.module+.module{padding:24px 0;border-right:0;border-top:1px solid var(--line)}
  .module:first-child{border-top:0}
  .module+.module:before{left:0}
  .site-footer{flex-direction:column}
  .site-footer>div:last-child{text-align:left}
}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*:before,*:after{animation:none!important;transition:none!important}
}