:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--canvas:#f3f1ea;--surface:#fffefa;--surface-subtle:#eaeadd;--ink:#242721;--muted:#64685d;--line:#d7d8cc;--accent:#7b362a;--accent-hover:#622b22;--accent-soft:#f2e4df;--success:#2f684f;--warning:#825c10;--warning-soft:#f6edce;--danger:#a12d36;--focus:#356c8a;--on-accent:#fffefa;--font-ui:-apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-code:ui-monospace, "SFMono-Regular", Consolas, monospace;--radius-sm:4px}*{box-sizing:border-box}html{background:var(--canvas);color:var(--ink);font-family:var(--font-ui);scroll-behavior:smooth}body{margin:0;font-size:15px;line-height:1.55}a{color:inherit;text-underline-offset:3px}.skip{background:var(--ink);color:var(--surface);z-index:20;padding:10px 14px;position:fixed;top:-80px;left:12px}.skip:focus{top:12px}.wrap{width:min(1160px,100% - 48px);margin-inline:auto}.site-header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;width:min(1240px,100% - 40px);height:68px;margin-inline:auto;display:flex}.wordmark{letter-spacing:-.025em;align-items:center;gap:9px;font-weight:720;text-decoration:none;display:inline-flex}.site-header nav,footer nav{align-items:center;gap:24px;display:flex}.site-header nav a{color:var(--muted);font-size:13px;text-decoration:none}.site-header nav a:hover{color:var(--ink)}.nav-action,.primary{border-radius:var(--radius-sm);background:var(--accent);justify-content:center;align-items:center;min-height:42px;padding:0 17px;text-decoration:none;display:inline-flex;color:var(--on-accent)!important}.hero{border-bottom:1px solid var(--line);padding-block:clamp(80px,12vw,150px) 86px}.eyebrow{color:var(--accent);letter-spacing:.13em;text-transform:uppercase;margin:0 0 18px;font-size:11px;font-weight:700}h1{letter-spacing:-.065em;max-width:880px;margin:0;font-size:clamp(44px,7.2vw,78px);font-weight:660;line-height:.98}h1 span{color:var(--accent)}.hero-copy{max-width:720px;color:var(--muted);margin:32px 0 30px;font-size:clamp(17px,2vw,20px)}.actions{flex-wrap:wrap;gap:10px;display:flex}.primary,.secondary{min-height:46px;padding-inline:20px;font-weight:650}.secondary{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface);align-items:center;text-decoration:none;display:inline-flex}.qualifier{color:var(--muted);margin:20px 0 0;font-size:12px}.evidence-band{background:var(--surface);border-bottom:1px solid var(--line);padding:82px 0}.evidence-layout{grid-template-columns:.8fr 1.2fr;gap:clamp(48px,9vw,110px);display:grid}h2{letter-spacing:-.05em;margin:0 0 24px;font-size:clamp(32px,4vw,52px);line-height:1.03}.evidence-layout>div>p:last-child,.prose-split p,.local p{color:var(--muted);max-width:600px}.rail{border-top:1px solid var(--ink);margin:0;padding:0;list-style:none}.rail li{border-bottom:1px solid var(--line);grid-template-columns:82px 1fr;gap:4px 20px;padding:18px 0;display:grid}.rail time{font-family:var(--font-code);color:var(--muted);grid-row:span 2;font-size:12px}.rail strong{font-size:14px}.rail span{color:var(--muted);font-size:13px}.prose-split{grid-template-columns:1fr 1fr;gap:clamp(48px,9vw,110px);padding-block:120px;display:grid}.row-list{border-top:1px solid var(--ink);margin:32px 0 0;padding:0;list-style:none}.row-list li{border-bottom:1px solid var(--line);padding:14px 0;font-weight:640}.process{padding-block:30px 120px}.process>ol{border-top:1px solid var(--ink);grid-template-columns:repeat(3,1fr);margin:50px 0 28px;padding:0;list-style:none;display:grid}.process li{border-right:1px solid var(--line);min-height:220px;padding:20px 30px 12px 0}.process li+li{padding-left:30px}.process li:last-child{border-right:0}.process li>span{font-family:var(--font-code);color:var(--accent);font-size:12px}.process h3{margin:36px 0 9px;font-size:18px}.process li p,.limitation{color:var(--muted)}.limitation{border-left:3px solid var(--warning);max-width:780px;padding-left:16px}.oxide{background:var(--accent);color:var(--on-accent)}.boundary{grid-template-columns:1fr 1fr;gap:clamp(48px,9vw,110px);padding-block:100px;display:grid}.boundary .eyebrow,.boundary p,.boundary dd{color:#f2ddd5}.boundary dl{border-top:1px solid #b97765;margin:0}.boundary dl div{border-bottom:1px solid #b97765;padding:18px 0}.boundary dt{font-weight:700}.boundary dd{margin:4px 0 0}.local{padding-block:120px}.local>p{font-size:18px}.local>a{color:var(--accent);font-weight:650}.final-cta{border-top:1px solid var(--ink);justify-content:space-between;align-items:end;gap:40px;padding-block:90px;display:flex}.final-cta h2{max-width:700px;margin:0}footer{border-top:1px solid var(--line);width:min(1240px,100% - 40px);color:var(--muted);grid-template-columns:1fr auto;gap:20px;margin-inline:auto;padding:36px 0;font-size:12px;display:grid}footer p{margin:8px 0 0}.disclosure{grid-column:1/-1}.doc{max-width:900px;min-height:70vh;padding-block:clamp(70px,10vw,130px)}.doc h1{margin-bottom:42px;font-size:clamp(42px,7vw,72px)}.doc h2{letter-spacing:-.025em;margin:56px 0 12px;font-size:24px}.doc p{color:var(--muted);max-width:720px}.doc .intro{color:var(--ink);font-size:19px}.doc pre{border:1px solid var(--line);background:var(--surface);padding:20px;overflow-x:auto}.doc code{font-family:var(--font-code);font-size:13px}.callout{border-left:3px solid var(--warning);background:var(--warning-soft);margin:28px 0;padding:18px 20px}.callout p{margin-bottom:0}.doc-links{border-top:1px solid var(--ink);display:grid}.doc-links a{border-bottom:1px solid var(--line);grid-template-columns:160px 1fr;gap:20px;padding:18px 0;text-decoration:none;display:grid}.doc-links span{color:var(--muted)}table{border-collapse:collapse;text-align:left;width:100%;margin-top:28px}th,td{border-bottom:1px solid var(--line);vertical-align:top;padding:13px 10px}th{border-bottom-color:var(--ink);text-transform:uppercase;letter-spacing:.08em;font-size:12px}@media (max-width:760px){.site-header nav a:not(.nav-action){display:none}.evidence-layout,.prose-split,.boundary,.process>ol{grid-template-columns:1fr}.process li,.process li+li{border-right:0;border-bottom:1px solid var(--line);min-height:auto;padding:20px 0 28px}.final-cta{display:block}.final-cta .actions{margin-top:28px}footer{grid-template-columns:1fr}footer nav{flex-wrap:wrap}}@media (max-width:390px){.wrap{width:min(100% - 32px,1160px)}.site-header{width:calc(100% - 32px)}.hero{padding-top:70px}.rail li{grid-template-columns:1fr}.rail time{grid-row:auto}.secondary,.primary{width:100%}.doc-links a{grid-template-columns:1fr;gap:4px}}