:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:#173d32;background:#f5f7f2;font-synthesis:none;line-height:1.7;--ink:#173d32;--muted:#60766a;--line:#dce4db;--mint:#41958f;--surface:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0}a{color:#286c5a;text-underline-offset:4px}a:hover{text-decoration-thickness:2px}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #41958f;outline-offset:4px}img{max-width:100%}.site-shell{max-width:1200px;padding:0 38px;margin:auto}.site-header{display:flex;align-items:center;justify-content:space-between;gap:30px;min-height:94px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:11px;color:var(--ink);text-decoration:none;font-size:19px;white-space:nowrap;font-weight:750;letter-spacing:-.4px}.mark{width:36px;height:36px;object-fit:contain;flex-shrink:0}.site-nav{display:flex;align-items:center;flex-wrap:wrap;gap:21px;font-size:12px}.site-nav a{color:#5c7165;text-decoration:none;white-space:nowrap}.site-nav a[aria-current]{color:var(--ink);font-weight:750}.network{font-size:10px;white-space:nowrap;color:#6d7c70}.skip-link{position:absolute;top:10px;left:12px;z-index:20;transform:translateY(-200%);background:var(--ink);color:#fff;padding:10px 16px;border-radius:6px}.skip-link:focus{transform:none}.eyebrow{font-size:10px;font-weight:750;letter-spacing:.16em;color:#5d7b6f;margin:0 0 18px}h1,h2,h3{line-height:1.15;color:var(--ink)}h1{font-size:clamp(40px,4.7vw,64px);letter-spacing:-2.6px;font-weight:650;margin:0 0 26px}h2{font-size:33px;letter-spacing:-1px;font-weight:650;margin:0 0 24px}h3{font-size:18px;letter-spacing:-.25px;font-weight:650;margin:0 0 13px}p{margin:0 0 19px}strong{font-weight:700}.home-hero{display:grid;grid-template-columns:1.45fr 1fr;gap:84px;align-items:center;padding:78px 0 58px}.hero-copy>p:not(.eyebrow){max-width:590px;color:var(--muted);font-size:15px}.hero-copy .lead{font-size:19px!important;line-height:1.65;color:#3e5d4d!important}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:29px}.button-link{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:11px 18px;border:1px solid #c9d7cc;border-radius:8px;font-size:12px;font-weight:700;color:#244f3d;text-decoration:none;background:transparent}.button-link.primary{background:#244f3d;border-color:#244f3d;color:#fff}.hero-system{border:1px solid var(--line);border-radius:20px;background:#edf2eb;padding:32px}.hero-mark{display:block;margin:0 auto 28px;width:94px;height:94px}.hero-system ol{list-style:none;margin:0;padding:0}.hero-system li{display:flex;gap:17px;padding:17px 0;border-top:1px solid #d3dfd5}.hero-system li>span{font-size:10px;color:#68897c;padding-top:3px;letter-spacing:.08em}.hero-system strong{display:block;font-size:15px}.hero-system small{display:block;color:var(--muted);font-size:11px;line-height:1.6;margin-top:4px}.status-strip{display:flex;align-items:center;gap:20px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-size:11px;color:var(--muted);padding:17px 0;margin:0}.status-label{white-space:nowrap;font-size:9px;letter-spacing:.1em;font-weight:800;color:#35675c}.status-strip>a{margin-left:auto;white-space:nowrap}.content-section{padding:53px 0;border-bottom:1px solid var(--line)}.content-section:last-child{border-bottom:0}.home-section{display:grid;grid-template-columns:1fr 1fr;gap:80px;padding:67px 0}.section-copy{font-size:14px;color:var(--muted)}.section-copy p:last-child{margin-bottom:0}.research-feature{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}.research-feature>div>p:not(.eyebrow){font-size:14px;color:var(--muted);max-width:470px}.research-objective{background:var(--surface);border:1px solid var(--line);padding:34px;border-radius:16px}.research-objective .formula{font-family:Georgia,serif;color:var(--ink)!important;font-size:32px!important;letter-spacing:-.5px;margin:20px 0}.research-objective .small-copy{font-size:12px!important;line-height:1.8}.architecture-diagram{display:grid;grid-template-columns:1fr 28px 1fr 28px 1fr;align-items:center;gap:10px;margin:32px 0 20px}.architecture-node{align-self:stretch;border:1px solid var(--line);border-radius:12px;padding:25px 23px;background:var(--surface)}.architecture-node.verification{border-color:#a9c6be;background:#eef5ef}.node-tag{font-size:9px;letter-spacing:.09em;color:#567e70;font-weight:800;display:block;margin-bottom:18px}.architecture-node h3{font-size:17px}.architecture-node p{font-size:12px;color:var(--muted);margin:0}.diagram-arrow{text-align:center;color:var(--mint);font-size:20px}.architecture-note{font-size:12px;max-width:900px;color:var(--muted)}.content-section>a{font-size:12px}.trust-feature{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}.trust-feature>div>p:not(.eyebrow){font-size:14px;color:var(--muted)}.trust-links>a{display:flex;align-items:center;gap:20px;padding:26px 0;border-bottom:1px solid var(--line);text-decoration:none}.trust-links>a:first-child{border-top:1px solid var(--line)}.trust-links>a>span{font-size:11px;color:#6d8a7c}.trust-links>a>span:last-child{margin-left:auto}.trust-links strong{font-size:15px;display:block}.trust-links small{font-size:11px;display:block;margin-top:5px;color:var(--muted)}.closing-note{padding:64px 0 70px;max-width:700px}.closing-note p{font-size:14px;color:var(--muted)}.site-footer{display:flex;align-items:center;flex-wrap:wrap;gap:25px;border-top:1px solid var(--line);font-size:11px;color:#6b7e70;padding:25px 0 35px}.site-footer>span{margin-right:auto}.page-intro{padding:58px 0 35px;max-width:930px}.page-intro>p:not(.eyebrow){font-size:16px;color:var(--muted);max-width:820px}.page-intro .document-meta{font-size:12px!important}.callout{border-left:3px solid var(--mint);padding:17px 20px;background:#edf3ed;font-size:13px!important;line-height:1.75;color:#486755!important;margin:24px 0}.callout p:last-child{margin-bottom:0}.page-intro+.content-section{padding-top:27px}.content-section>p{max-width:900px;color:var(--muted);font-size:14px}.content-section .eyebrow{font-size:10px}.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.info-card{border:1px solid var(--line);border-radius:14px;background:var(--surface);padding:28px}.info-card p{font-size:13px;color:var(--muted)}.info-card>p:last-child{margin-bottom:0}.info-card>a{font-size:12px}.table-scroll{overflow-x:auto;max-width:100%;margin:26px 0}table{border-collapse:collapse;width:100%;font-size:12px;text-align:left;line-height:1.6}caption{font-size:11px;color:var(--muted);text-align:left;padding-bottom:13px}th,td{padding:15px 17px;border-bottom:1px solid var(--line);vertical-align:top}thead th{background:#eaf0e8;font-size:10px;letter-spacing:.04em;text-transform:uppercase;color:#537364}tbody th{font-weight:650;min-width:175px}td{color:var(--muted)}td code,dd code{overflow-wrap:anywhere;word-break:break-word}code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.85em;background:#e9eee6;padding:.1em .3em;border-radius:3px}.step-list{counter-reset:steps;list-style:none;margin:32px 0;padding:0}.step-list>li{position:relative;padding:0 0 25px 62px;border-left:1px solid #d1dfd5;margin-left:15px}.step-list>li:last-child{border:0;padding-bottom:0}.step-list>li:before{counter-increment:steps;content:counter(steps);display:flex;align-items:center;justify-content:center;background:#e9f1e9;color:#397b69;width:31px;height:31px;border-radius:50%;position:absolute;left:-16px;top:-2px;font-size:12px;font-weight:750}.step-list p{font-size:13px;color:var(--muted);max-width:800px}.step-list h3{font-size:17px}.identifier{font-family:ui-monospace,monospace;font-size:12px;overflow-wrap:anywhere;word-break:break-word}.snapshot-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:25px 0}.snapshot-item{border-top:2px solid #b5ccc1;padding-top:16px}.snapshot-item strong{font-size:14px;display:block}.snapshot-item span{display:block;color:var(--muted);font-size:12px;margin-top:7px}.evidence-list{padding-left:21px;font-size:13px;line-height:1.9}.evidence-list li{margin-bottom:13px}.evidence-list small{display:block;color:var(--muted);font-size:11px}.doc-layout{display:grid;grid-template-columns:210px minmax(0,1fr);gap:56px;align-items:start}.doc-toc{position:sticky;top:24px;padding-top:26px}.doc-toc h2{font-size:12px;letter-spacing:0;margin-bottom:16px}.doc-toc ol{list-style:none;padding:0;margin:0;font-size:11px}.doc-toc li{margin-bottom:11px;line-height:1.5}.doc-toc a{color:#647c6e;text-decoration:none}.doc-content{min-width:0;padding-top:15px}.doc-content section{padding:20px 0 32px;border-top:1px solid var(--line)}.doc-content h2{font-size:27px;letter-spacing:-.6px}.doc-content h3{font-size:17px;margin-top:26px}.doc-content p,.doc-content li{font-size:13px;line-height:1.9;color:#5d7367}.doc-content li{margin-bottom:12px}.doc-content ul,.doc-content ol{padding-left:22px}.doc-content .table-scroll{margin:20px 0}.doc-content table{font-size:11px}.doc-content table th,.doc-content table td{padding:12px}.doc-content pre{white-space:pre-wrap;overflow-wrap:anywhere;padding:20px;background:#eaf0e8;border-radius:8px;font-size:11px;line-height:1.8}.doc-content .references li{font-size:11px}.doc-content a{overflow-wrap:anywhere}@media(max-width:1000px){.site-header{flex-wrap:wrap;gap:15px;padding:23px 0}.site-nav{order:3;width:100%;gap:23px}.home-hero,.home-section,.research-feature,.trust-feature{gap:40px}.doc-layout{grid-template-columns:175px minmax(0,1fr);gap:30px}}@media(max-width:700px){html{scroll-behavior:auto}.site-shell{padding:0 22px}.site-header{padding:20px 0}.brand{font-size:18px}.site-nav{gap:15px;font-size:11px}.network{font-size:9px}h1{font-size:42px;letter-spacing:-1.7px}h2{font-size:28px;letter-spacing:-.8px}.home-hero{grid-template-columns:1fr;padding:43px 0 32px;gap:30px}.hero-system{padding:22px;display:flex;gap:24px;align-items:center}.hero-mark{width:66px;height:66px;margin:0;flex-shrink:0}.hero-system ol{width:100%}.hero-system li{padding:12px 0;gap:12px}.hero-system li:first-child{border-top:0}.hero-system small{font-size:10px}.hero-copy .lead{font-size:17px!important}.status-strip{flex-wrap:wrap;gap:8px 12px;font-size:10px}.status-strip>a{margin-left:0}.home-section,.research-feature,.trust-feature{grid-template-columns:1fr;gap:24px;padding:40px 0}.content-section{padding:35px 0}.architecture-diagram{grid-template-columns:1fr;gap:12px}.diagram-arrow{transform:rotate(90deg);height:20px;line-height:20px}.architecture-node{padding:23px}.node-tag{margin-bottom:12px}.info-grid{grid-template-columns:1fr}.info-card{padding:24px}.page-intro{padding:40px 0 22px}.page-intro>p:not(.eyebrow){font-size:14px}.snapshot-grid{grid-template-columns:1fr}.site-footer{gap:15px}.site-footer>span{width:100%;margin:0}.doc-layout{grid-template-columns:1fr;gap:15px}.doc-toc{position:static;padding:20px;border:1px solid var(--line);border-radius:10px}.doc-toc ol{display:grid;grid-template-columns:1fr 1fr;column-gap:16px}.doc-toc li{margin-bottom:10px}.doc-content{padding-top:0}.doc-content h2{font-size:24px}th,td{padding:12px}.closing-note{padding:40px 0}.formula{font-size:27px!important}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}@media print{@page{size:letter;margin:.7in}.site-shell{max-width:none;padding:0}.site-header,.site-footer,.doc-toc,.skip-link,.button-link,.site-nav{display:none!important}body{background:#fff;color:#152d24}.page-intro{padding:0 0 20px}.page-intro h1{font-size:32px;letter-spacing:-1px}.doc-layout{display:block}.doc-content p,.doc-content li{font-size:10pt;color:#253a30;line-height:1.55}.doc-content section{break-inside:auto}.doc-content h2,.doc-content h3{break-after:avoid}.doc-content table{font-size:8.5pt}a{color:inherit}table{break-inside:auto}tr{break-inside:avoid}.callout{background:#f1f4f0}code{background:transparent}}