:root{--bg:#191919;--bg2:#20201f;--panel:#1d1c1b;--text:#e9e4dc;--muted:#aaa39b;--accent:#dda680;--line:#393530;--serif:Georgia,"Times New Roman",serif;--sans:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}.skip{position:absolute;left:-9999px}.skip:focus{left:18px;top:14px;z-index:20;background:#fff;color:#111;padding:8px 12px}.wrap{width:min(1160px,calc(100% - 64px));margin:0 auto}.site-header{padding:26px 0 22px;border-bottom:1px solid var(--line);background:rgba(25,25,25,.96)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:36px}.brand{display:inline-flex;align-items:center;gap:13px;text-decoration:none;color:var(--text)}.brand-mark{width:38px;height:38px;border:1px solid var(--accent);border-radius:3px;display:grid;place-items:center;font-family:var(--serif);font-size:25px;line-height:1;color:var(--accent)}.brand-copy{display:flex;flex-direction:column;line-height:1.1}.brand-copy strong{font-family:var(--serif);font-size:19px;font-weight:500;letter-spacing:.01em}.brand-copy small{margin-top:5px;color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.16em}.site-header nav{display:flex;align-items:center;gap:27px}.site-header nav a{color:#d8d3cc;text-decoration:none;font-size:13px;white-space:nowrap}.site-header nav a:hover,.site-header nav a.active{color:var(--accent)}
a{color:inherit}.textlink,.read{color:var(--accent);text-decoration:none;border-bottom:1px solid rgba(221,166,128,.5);padding-bottom:2px}.textlink:hover,.read:hover{border-color:var(--accent)}
.intro{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(270px,.75fr);gap:90px;padding:90px 0 82px;border-bottom:1px solid var(--line)}.eyebrow{color:var(--accent);font-size:11px;line-height:1.3;text-transform:uppercase;letter-spacing:.17em;margin:0 0 22px}.intro h1,.page-hero h1{font-family:var(--serif);font-size:clamp(46px,6vw,78px);line-height:.97;font-weight:400;letter-spacing:-.035em;margin:0 0 30px;color:#f1ece5}.intro h1 em{font-style:italic;color:var(--accent);font-weight:400}.lead{font-family:var(--serif);font-size:24px;line-height:1.42;color:#ded8cf;max-width:760px;margin:0 0 19px}.intro-detail{color:#bcb5ad;max-width:700px;margin:0 0 24px}.intro-side{align-self:end;border-top:1px solid var(--accent);padding-top:25px}.intro-side h2{font-family:var(--serif);font-size:33px;font-weight:400;line-height:1.15;margin:0 0 17px}.intro-side p{color:#bdb6ae;margin:0 0 18px}
.bodygrid{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(280px,.65fr);gap:80px;padding:76px 0 90px}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:23px}.section-head h2,.aside h2,.about h2,.content-section h2{font-family:var(--serif);font-size:34px;line-height:1.15;font-weight:400;margin:0;color:#eee8e0}.section-head span{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.12em;white-space:nowrap}.entry{display:grid;grid-template-columns:52px minmax(0,1fr);gap:12px;padding:25px 0 26px;border-top:1px solid var(--line)}.entry:last-child{border-bottom:1px solid var(--line)}.entry .number{font-family:var(--serif);font-size:16px;color:#706a64;padding-top:4px}.entry .meta{display:flex;gap:15px;color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.13em;margin-bottom:7px}.entry h3{font-family:var(--serif);font-size:22px;font-weight:400;line-height:1.3;margin:0 0 9px}.entry h3 a{text-decoration:none}.entry h3 a:hover{color:var(--accent)}.entry p{color:#aaa39b;margin:0 0 9px;font-size:14px;max-width:700px}.read{font-size:12px}.aside{border-top:1px solid var(--accent);padding-top:24px}.aside .eyebrow{margin-bottom:13px}.patent{padding:24px 0;border-top:1px solid var(--line)}.patent:first-of-type{margin-top:24px}.patent .id{font-size:12px;color:var(--accent);letter-spacing:.08em;margin:0 0 8px}.patent h3{font-family:var(--serif);font-weight:400;font-size:21px;line-height:1.25;margin:0 0 10px}.patent p{display:grid;gap:2px;color:var(--muted);font-size:12px;margin:0 0 12px}.aside-note{color:#88827c;font-size:12px;line-height:1.55;margin:25px 0}
.about{border-top:1px solid var(--line);background:var(--bg2);padding:78px 0}.about .wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:90px}.about h2 span{display:block}.about p{color:#bdb6ae;margin:0 0 18px}.about-links{display:flex;flex-wrap:wrap;gap:16px 23px;margin-top:29px}.about-links .textlink{font-size:13px}.site-footer{border-top:1px solid var(--line);padding:28px 0 34px;color:#817b75;font-size:11px}.footer-inner{display:flex;justify-content:space-between;gap:20px}.footer-inner span:last-child{display:flex;gap:18px}.site-footer a{text-decoration:none;color:#a6a099}.site-footer a:hover{color:var(--accent)}
.page-hero{padding:85px 0 66px;border-bottom:1px solid var(--line)}.page-hero .lede{max-width:800px}.page-shell{padding:68px 0 90px}.page-grid{display:grid;grid-template-columns:260px minmax(0,1fr);gap:80px}.page-label{position:sticky;top:30px;align-self:start}.page-label h2{font-family:var(--serif);font-weight:400;font-size:25px;margin:0}.content-section{padding-bottom:42px;margin-bottom:42px;border-bottom:1px solid var(--line)}.content-section:last-child{border-bottom:0}.content-section h2{font-size:27px;margin-bottom:20px}.content-section p{color:#bdb6ae;margin:0 0 17px}.timeline-list{display:grid;gap:0;border-top:1px solid var(--line)}.timeline-item{display:grid;grid-template-columns:145px 1fr;gap:20px;padding:17px 0;border-bottom:1px solid var(--line)}.timeline-item strong{font-weight:500;color:#e4ded6}.timeline-item span{color:#aaa39b}.link-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;border-top:1px solid var(--line)}.link-grid a{display:block;padding:22px 10px 22px 0;border-bottom:1px solid var(--line);text-decoration:none}.link-grid a:nth-child(odd){border-right:1px solid var(--line);padding-right:22px}.link-grid a:nth-child(even){padding-left:22px}.link-grid strong{display:block;font-family:var(--serif);font-weight:400;font-size:21px;margin-bottom:4px}.link-grid span{font-size:12px;color:var(--muted)}
.article-shell{width:min(850px,calc(100% - 64px));margin:0 auto;padding:72px 0 96px}.article-shell .eyebrow{margin-bottom:18px}.article-shell h1{font-family:var(--serif);font-size:clamp(39px,5vw,62px);line-height:1.05;font-weight:400;letter-spacing:-.03em;margin:0 0 24px}.deck{font-family:var(--serif);font-size:22px;line-height:1.45;color:#cfc8bf;margin:0 0 48px}.article-copy{border-top:1px solid var(--line);padding-top:34px}.article-copy h2{font-family:var(--serif);font-weight:400;font-size:29px;margin:38px 0 15px}.article-copy h3{font-family:var(--serif);font-weight:400;font-size:23px;margin:30px 0 13px}.article-copy p,.article-copy li{color:#bdb6ae}.article-copy p{margin:0 0 18px}.article-copy table{width:100%;border-collapse:collapse;margin:25px 0}.article-copy th,.article-copy td{padding:11px 12px;border:1px solid var(--line);text-align:left;vertical-align:top}.article-copy th{color:#e8e2da}.sourcebox{margin-top:45px;padding:24px 0;border-top:1px solid var(--accent);border-bottom:1px solid var(--line)}.sourcebox strong{font-family:var(--serif);font-weight:400;font-size:22px}.sourcebox p{color:var(--muted)}
@media(max-width:900px){.wrap{width:min(100% - 40px,1160px)}.header-inner{align-items:flex-start}.site-header nav{gap:14px;flex-wrap:wrap;justify-content:flex-end}.intro,.bodygrid,.about .wrap,.page-grid{grid-template-columns:1fr;gap:46px}.intro{padding:66px 0}.intro-side{align-self:auto}.bodygrid{padding-top:58px}.aside{margin-top:10px}.about{padding:58px 0}.page-label{position:static}.footer-inner{flex-direction:column}.article-shell{width:min(100% - 40px,850px)}}
@media(max-width:620px){.site-header{padding:18px 0}.header-inner{display:block}.brand{margin-bottom:18px}.site-header nav{display:grid;grid-template-columns:repeat(2,1fr);gap:8px 18px}.intro h1,.page-hero h1{font-size:48px}.lead{font-size:20px}.section-head{align-items:flex-start}.entry{grid-template-columns:39px 1fr}.about-links{display:grid}.page-hero{padding:62px 0 50px}.link-grid{grid-template-columns:1fr}.link-grid a:nth-child(odd){border-right:0;padding-right:0}.link-grid a:nth-child(even){padding-left:0}.timeline-item{grid-template-columns:1fr;gap:4px}.article-shell h1{font-size:42px}.footer-inner span:last-child{flex-wrap:wrap}}