:root{--paper:#f3f1e9;--ink:#142a35;--muted:#53646a;--teal:#166f68;--line:#ced3ca;--wash:#e7ebe2;--mono:ui-monospace,SFMono-Regular,Consolas,monospace;--sans:-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);line-height:1.85;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
p{margin:0 0 1rem}
h1,h2,h3{margin:0;font-weight:650;letter-spacing:-.05em;line-height:1.35}
a:focus-visible,summary:focus-visible,input:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--teal);outline-offset:6px}
.wrap{width:min(1240px,calc(100% - 96px));margin-inline:auto}
.site-header{display:flex;justify-content:space-between;align-items:center;padding:22px 48px;border-bottom:1px solid var(--line);gap:24px}
.brand{display:inline-flex;align-items:center;gap:12px;font:700 20px/1.2 var(--mono);letter-spacing:.02em}
.brand-mark{background:var(--ink);color:var(--paper);font-size:19px;padding:9px 7px}
.brand-sub{font:10px/1.5 var(--mono);letter-spacing:.08em;font-weight:400}
.site-header nav{display:flex;gap:28px;font-size:12px;font-weight:600}
.site-header nav a{padding:10px 0;border-bottom:1px solid transparent}
.site-header nav a:hover{border-color:var(--teal)}
.skip{position:absolute;left:20px;top:-100px;background:var(--ink);color:var(--paper);padding:10px;z-index:5}
.skip:focus{top:10px}
.hero{display:grid;grid-template-columns:1fr 1.05fr;gap:0 36px;padding-top:66px}
.eyebrow{font:11px/1.7 var(--mono);letter-spacing:.12em;margin-bottom:28px}
.eyebrow span{display:block;font-family:var(--sans);letter-spacing:.06em;margin-top:8px}
.hero h1{font-size:clamp(66px,6.8vw,104px);line-height:1.15;letter-spacing:-.085em;margin-left:-.06em}
.accent{color:var(--teal)}
.hero-lead{font-size:22px;font-weight:600;line-height:1.7;margin:30px 0 20px;letter-spacing:-.03em}
.hero-description{max-width:420px;font-size:14px;color:var(--muted)}
.text-link{display:inline-flex;align-items:center;gap:32px;font-size:13px;font-weight:600;padding:12px 0;border-bottom:1px solid currentColor}
.text-link:hover{color:var(--teal)}
.mesh-figure{margin:35px -20px 0 0;align-self:center}
.mesh-art{width:100%;height:auto;display:block}
.mesh-figure figcaption{display:flex;justify-content:center;gap:20px;font-size:10px;color:var(--muted);flex-wrap:wrap}
.mesh-figure figcaption span{display:inline-flex;align-items:center;gap:6px}
.legend-dot{display:inline-block;width:16px;border-top:2px solid var(--teal)}
.legend-dash{display:inline-block;width:16px;border-top:2px dashed var(--ink)}
.hero-bottom{grid-column:1/-1;display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);margin-top:62px;padding:18px 0;font:10px/1.8 var(--mono);letter-spacing:.06em}
.status{display:inline-flex;align-items:center;gap:8px;font-family:var(--sans)}
.status i{width:6px;height:6px;border-radius:50%;background:var(--teal)}
.scope-banner{background:var(--wash);border-block:1px solid var(--line)}
.scope-banner .wrap{display:grid;grid-template-columns:230px 1fr;gap:30px;padding-block:25px}
.scope-banner strong{font-size:15px}
.scope-banner p{font-size:12px;color:var(--muted);margin:0}
.section{padding-block:100px}
.section-heading{max-width:760px;margin-bottom:46px}
.section-heading h2,h2{font-size:clamp(32px,3.5vw,50px);line-height:1.4;margin-bottom:24px}
.section-heading>p:last-child{max-width:620px;color:var(--muted);font-size:14px}
.process{display:grid;grid-template-columns:repeat(3,1fr);border-block:1px solid var(--line)}
.process article{padding:28px 32px 32px 0}
.process article+article{border-left:1px solid var(--line);padding-left:32px}
.step{font:12px var(--mono);color:var(--teal)}
h3{font-size:20px;margin:18px 0 12px}
.process p,.feature-card p{font-size:13px;color:var(--muted);margin:0}
.equation{display:grid;grid-template-columns:150px 1fr;gap:12px 20px;background:var(--wash);padding:26px 30px;margin-top:28px}
.equation>span{font:11px/1.8 var(--mono);letter-spacing:.06em}
.equation code{font-size:14px;font-family:var(--mono)}
.equation p{grid-column:2;font-size:11px;color:var(--muted);margin:0}
.demo-section{padding:88px 0;background:var(--ink);color:var(--paper)}
.demo-section .section-heading>p:last-child{color:#c1cfce}
.demo-section .eyebrow{color:#86c9b8}
.demo-panel{display:grid;grid-template-columns:.85fr 1.5fr;background:#1b3640;border:1px solid #42545b}
.demo-control{padding:36px 38px;border-right:1px solid #42545b}
.small-label{font:10px/1.8 var(--mono);letter-spacing:.09em}
.target-number{font:65px/1.2 var(--mono);letter-spacing:-.06em;margin:14px 0 40px}
.target-number span{font-size:17px;letter-spacing:0}
.demo-control label{display:flex;justify-content:space-between;gap:10px;font-size:13px}
.demo-control output{font-family:var(--mono);font-size:19px}
.demo-control input{width:100%;height:36px;accent-color:#87cbbb;cursor:pointer;margin:14px 0 0}
.demo-control input:focus-visible{outline-color:#87cbbb}
.range-labels{display:flex;justify-content:space-between;color:#b8c6c7;font:11px var(--mono)}
.control-hint,.no-js{font-size:11px;color:#c1cfce;margin:26px 0 0}
.demo-result{padding:40px}
.bar-row{margin-bottom:23px}
.bar-label{display:flex;justify-content:space-between;gap:16px;font-size:12px;margin-bottom:10px}
.bar-label strong{font-family:var(--mono);font-weight:400;white-space:nowrap}
.bar-track{height:13px;background:#304952}
.bar{height:100%;width:var(--length,95%);transition:width .18s ease}
.target-bar{background:var(--paper)}
.uncorrected-bar{background:#8a9ba1}
.compensated-bar{background:#87cbbb}
.demo-outcome{padding-top:20px;border-top:1px solid #42545b;display:grid;grid-template-columns:1fr auto;align-items:center;gap:8px;font-size:12px}
.demo-outcome strong{font:28px/1.3 var(--mono);color:#a2dfc9;white-space:nowrap}
.demo-outcome small{font-size:12px}
.demo-outcome p{grid-column:1/-1;margin:0;color:#c1cfce;font-size:11px}
.demo-formula{font-size:11px;color:#c1cfce;margin:15px 0 30px}
.notice{border-left:2px solid #87cbbb;padding-left:20px;max-width:920px}
.notice strong{font-size:14px}
.notice p{font-size:12px;color:#c1cfce;margin:8px 0 0}
.implementation-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feature-card{padding:26px;border:1px solid var(--line)}
.card-index{font:10px var(--mono);color:var(--teal);letter-spacing:.08em}
.table-title{margin-top:54px;margin-bottom:22px}
.table-scroll{overflow:auto}
table{width:100%;border-collapse:collapse;min-width:630px;font-size:12px;text-align:left}
th,td{padding:19px 16px;border-bottom:1px solid var(--line);vertical-align:top}
thead{background:var(--wash);font-size:11px}
th:first-child{width:19%}
td:nth-child(2){width:22%}
td:last-child{color:var(--muted)}
.tag{display:inline-block;color:var(--teal);font-size:11px;white-space:nowrap}
.limits{display:grid;grid-template-columns:230px 1fr;gap:30px;border-top:2px solid var(--ink);margin-top:36px;padding-top:22px}
.limits h3{margin:0;font-size:17px}
.limits p{font-size:12px;color:var(--muted);margin:0}
.limits strong{color:var(--ink);font-weight:600}
.evidence-section{background:var(--wash);padding:85px 0}
.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.metrics article{border-top:1px solid #abbab1;padding-top:20px}
.metric{font:clamp(38px,4vw,57px)/1.4 var(--mono);letter-spacing:-.075em;margin:16px 0}
.metric span{font-size:12px;letter-spacing:0;margin-left:9px}
.metrics article>p:last-child{font-size:12px;color:var(--muted)}
.evidence-foot{border-top:1px solid #abbab1;margin-top:30px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;font-size:11px;color:var(--muted)}
.evidence-foot strong{font-weight:600;color:var(--teal)}
.roadmap{padding:0;list-style:none;max-width:960px}
.roadmap li{display:grid;grid-template-columns:110px 1fr;padding:27px 0;border-top:1px solid var(--line);gap:28px}
.roadmap li:last-child{border-bottom:1px solid var(--line)}
.phase{font:42px/1.4 var(--mono);color:#66767a}
.phase-machine{font:25px/1.7 var(--sans)}
.current .phase{color:var(--teal)}
.phase-status{font-size:10px;color:var(--muted);margin:0}
.current .phase-status{color:var(--teal)}
.roadmap h3{font-size:20px;margin:6px 0 9px}
.roadmap li p:last-child{font-size:12px;color:var(--muted);margin:0}
.cli-section{background:#e9e7de;padding:78px 0}
.cli-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:60px;align-items:center}
.cli-grid>div>p:not(.eyebrow){font-size:12px;color:var(--muted)}
.cli-note{margin-top:28px}
.code-panel{min-width:0;background:var(--ink);color:var(--paper);padding:24px}
.code-header{display:flex;justify-content:space-between;gap:16px;font:9px var(--mono);color:#a4b8ba;border-bottom:1px solid #42545b;padding-bottom:18px}
.code-panel pre{font:11px/2 var(--mono);overflow:auto;padding:14px 0}
.code-panel>p{border-top:1px solid #42545b;padding-top:15px;font-size:10px;color:#c1cfce;margin:0}
.faq-section{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px}
.faq-list details{border-top:1px solid var(--line);padding:22px 0}
.faq-list details:last-child{border-bottom:1px solid var(--line)}
.faq-list summary{font-size:14px;font-weight:600;cursor:pointer;padding-right:14px}
.faq-list details p{font-size:12px;color:var(--muted);margin:18px 0 0;max-width:640px}
.site-footer{display:flex;justify-content:space-between;align-items:center;gap:30px;padding-block:35px;border-top:1px solid var(--line)}
.site-footer p{font-size:10px;color:var(--muted);margin:12px 0 0}
.site-footer .brand{font-size:16px}
.site-footer .text-link{font-size:11px}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}

@media(min-width:1450px){.hero{padding-top:90px;padding-bottom:12px}
.mesh-figure{margin-top:0}
}

@media(max-width:1000px){.wrap{width:calc(100% - 56px)}
.site-header{padding:18px 28px}
.brand-sub{display:none}
.hero{gap:20px;grid-template-columns:1fr 1fr}
.hero h1{font-size:clamp(48px,7vw,70px)}
.hero-lead{font-size:19px}
.mesh-figure{margin-right:-15px}
.demo-control{padding:30px 25px}
.demo-result{padding:30px 25px}
.demo-outcome{grid-template-columns:1fr}
.demo-outcome p{grid-column:auto}
.metrics{gap:20px}
.metric{font-size:39px}
.metric span{display:block;margin:8px 0}
.cli-grid{gap:30px}
.faq-section{gap:30px}
.scope-banner .wrap{grid-template-columns:180px 1fr;gap:20px}
}

@media(max-width:700px){html{scroll-padding-top:24px}
.wrap{width:calc(100% - 40px)}
.site-header{padding:15px 20px;gap:10px;align-items:flex-start}
.brand{font-size:16px;gap:7px}
.brand-mark{font-size:14px;padding:7px 5px}
.site-header nav{gap:15px;font-size:10px;flex-wrap:wrap;justify-content:flex-end}
.site-header nav a{padding:5px 0}
.hero{grid-template-columns:1fr;padding-top:44px;gap:0}
.hero h1{font-size:clamp(46px,13vw,64px);white-space:nowrap}
.eyebrow{font-size:10px;margin-bottom:22px}
.hero-lead{margin-top:26px;font-size:17px}
.hero-description{font-size:13px;max-width:480px}
.mesh-figure{margin:32px -12px 0}
.mesh-figure figcaption{gap:14px;font-size:9px}
.hero-bottom{margin-top:30px;flex-direction:column;gap:6px;font-size:9px}
.scope-banner .wrap{grid-template-columns:1fr;gap:10px;padding-block:22px}
.scope-banner p{font-size:11px}
.section{padding-block:65px}
.section-heading{margin-bottom:30px}
.section-heading h2,h2{font-size:34px;letter-spacing:-.05em}
.section-heading>p:last-child{font-size:13px}
.process{grid-template-columns:1fr}
.process article,.process article+article{padding:22px 0;border-left:0}
.process article+article{border-top:1px solid var(--line)}
.process h3{margin-top:12px}
.equation{grid-template-columns:1fr;padding:23px 20px;gap:12px}
.equation p{grid-column:auto}
.equation code{font-size:12px;line-height:2}
.demo-section{padding:65px 0}
.demo-panel{grid-template-columns:1fr}
.demo-control{padding:26px;border-right:0;border-bottom:1px solid #42545b}
.target-number{font-size:50px;margin:12px 0 28px}
.control-hint{margin-top:20px}
.demo-result{padding:26px 20px}
.demo-outcome{grid-template-columns:1fr auto;gap:12px}
.demo-outcome strong{font-size:24px}
.demo-outcome p{grid-column:1/-1}
.bar-label{font-size:11px;gap:8px}
.demo-formula{font-size:10px}
.implementation-grid{grid-template-columns:1fr;gap:14px}
.feature-card{padding:24px}
.limits{grid-template-columns:1fr;gap:12px}
.evidence-section{padding:65px 0}
.metrics{grid-template-columns:1fr;gap:20px}
.metric{font-size:52px;margin:8px 0 12px}
.metric span{display:inline;margin-left:12px}
.metrics article>p:last-child{margin:0}
.evidence-foot{flex-direction:column;gap:12px}
.roadmap li{grid-template-columns:60px 1fr;gap:16px}
.phase{font-size:33px}
.phase-machine{font-size:21px}
.roadmap h3{font-size:18px}
.cli-section{padding:60px 0}
.cli-grid{grid-template-columns:1fr;gap:25px}
.code-panel{padding:20px}
.code-panel pre{font-size:10px}
.faq-section{grid-template-columns:1fr;gap:0}
.faq-section .section-heading{margin-bottom:14px}
.faq-list summary{font-size:13px}
.site-footer{flex-direction:column;align-items:flex-start;gap:18px;padding-block:30px}
.site-footer .brand-sub{display:inline}
.site-footer p{margin-top:8px}
}

@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}
.bar{transition:none}
}


.code-panel pre:focus-visible{outline-color:#87cbbb}