:root{--bg:#fff;--ink:#151515;--muted:#686868;--line:#d8d8d8;--soft:#f4f4f1;--accent:#9f2f24;--dark:#171917;--darkink:#f4f3ec;--sans:Arial,Helvetica,sans-serif;--serif:Georgia,'Times New Roman',serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--serif);font-size:18px;line-height:1.58}a{color:inherit;text-underline-offset:3px}a:hover{color:var(--accent)}
.sitebar{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.96);border-bottom:1px solid var(--ink);padding:15px max(22px,calc((100vw - 1180px)/2));display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{font:800 14px var(--sans);letter-spacing:.08em;text-decoration:none}.brand span{color:var(--accent)}nav{display:flex;gap:18px;flex-wrap:wrap}nav a{font:12px var(--sans);text-decoration:none;text-transform:uppercase;letter-spacing:.05em}
.page{max-width:1180px;margin:auto;padding-left:28px;padding-right:28px}.hero{padding-top:80px;padding-bottom:70px;border-bottom:1px solid var(--ink)}.kicker,.eyebrow{font:700 11px/1.3 var(--sans);letter-spacing:.11em;text-transform:uppercase;color:var(--accent)}h1,h2,h3{font-weight:normal;line-height:1.05;margin:0}h1{font-size:clamp(50px,7.3vw,92px);letter-spacing:-.045em;max-width:1100px}h2{font-size:clamp(37px,5vw,61px);letter-spacing:-.035em}h3{font-size:25px}.hero-grid{display:grid;grid-template-columns:1.45fr .55fr;gap:52px;margin-top:44px;align-items:start}.dek,.lead{font-size:24px;line-height:1.45;margin:0;max-width:850px}.thesis-box{border-top:4px solid var(--ink);padding-top:13px}.thesis-box strong{font:700 11px var(--sans);text-transform:uppercase;letter-spacing:.08em}.thesis-box p{font-size:16px}
.section{padding-top:68px;padding-bottom:72px;border-bottom:1px solid var(--line)}.section-head{display:grid;grid-template-columns:230px minmax(0,1fr);gap:35px;align-items:start;margin-bottom:34px}.pipeline{display:flex;flex-wrap:wrap;align-items:center;gap:9px;margin:42px 0;padding:18px 0;border-top:2px solid var(--ink);border-bottom:1px solid var(--line);font:700 12px var(--sans);text-transform:uppercase;letter-spacing:.05em}.pipeline span{padding:9px 11px;background:var(--soft)}.pipeline i{font-style:normal;color:var(--accent)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}.cards article{background:white;padding:24px}.cards b,.architecture-grid span{font:700 11px var(--sans);color:var(--accent)}.cards h3{margin:10px 0 12px}.cards p{font-size:15px;margin:0;color:#414141}.table-wrap{overflow:auto;margin:38px 0}table{width:100%;border-collapse:collapse;min-width:880px;font:13px/1.4 var(--sans)}th{text-align:left;border-bottom:2px solid var(--ink);padding:10px 11px;font-size:11px;text-transform:uppercase;letter-spacing:.05em}td{padding:12px 11px;border-bottom:1px solid var(--line);vertical-align:top}td:first-child{font-weight:bold}.state{display:inline-block;padding:3px 6px;border:1px solid var(--line);font-size:10px;text-transform:uppercase;letter-spacing:.04em}.case-grid,.theory-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}.case-grid article,.theory-grid article{padding-top:18px;border-top:2px solid var(--ink)}.case-grid p,.theory-grid p{font-size:16px}.eyebrow{margin:0 0 9px}
.dark{background:var(--dark);color:var(--darkink);max-width:none;padding-left:max(28px,calc((100vw - 1124px)/2));padding-right:max(28px,calc((100vw - 1124px)/2));border:0}.dark .kicker{color:#d97a68}.dark .section-head{max-width:1124px}.architecture-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:#4a4b46;border:1px solid #4a4b46}.architecture-grid article{background:#1f211e;padding:24px}.architecture-grid h3{margin:10px 0 12px}.architecture-grid p{font-size:15px;color:#d3d1c8}.codebox{margin-top:30px;border:1px solid #4a4b46;background:#11130f;padding:24px;overflow:auto}.codebox pre{margin:0;color:#e5e3d9;font:13px/1.65 ui-monospace,SFMono-Regular,Consolas,monospace}.theory-grid a{font:700 11px var(--sans);text-transform:uppercase;letter-spacing:.06em}.source-list{border-top:2px solid var(--ink)}.source-row{display:grid;grid-template-columns:80px 165px minmax(0,1fr) 1.2fr;gap:20px;padding:18px 0;border-bottom:1px solid var(--line)}.source-year,.source-kind{font:11px/1.45 var(--sans);text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}.source-row h3{font-size:19px;margin-bottom:5px}.source-row p{font-size:14px;margin:0;color:#4d4d4d}.source-row .caution{font-style:italic;color:var(--muted)}.status-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.status-grid p{margin:0;font-size:16px}.site-footer{max-width:1180px;margin:auto;padding:26px 28px;display:flex;gap:25px;justify-content:space-between;font:11px var(--sans);color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
@media(max-width:850px){.sitebar{position:static;display:block;padding:14px 18px}.sitebar nav{margin-top:12px;gap:12px}.page{padding-left:18px;padding-right:18px}.hero{padding-top:50px}.hero-grid,.section-head,.case-grid,.theory-grid,.status-grid{grid-template-columns:1fr}.section-head{gap:12px}.cards,.architecture-grid{grid-template-columns:1fr}.dark{padding-left:18px;padding-right:18px}.source-row{grid-template-columns:65px 1fr}.source-row>div:nth-child(3),.source-row>div:nth-child(4){grid-column:1/-1}.site-footer{display:block;padding:22px 18px}.site-footer span{display:block;margin:5px 0}}
@media print{.sitebar,.site-footer{display:none}.page,.dark{max-width:none;padding-left:0;padding-right:0}.section{break-inside:auto}.cards article,.case-grid article,.theory-grid article,.architecture-grid article,.source-row{break-inside:avoid}body{font-size:11pt}h1{font-size:38pt}h2{font-size:28pt}}
.case-register{border-top:2px solid var(--ink)}.case-study{display:grid;grid-template-columns:70px minmax(0,1fr);gap:26px;padding:36px 0;border-bottom:1px solid var(--line)}.case-num{font:700 12px var(--sans);color:var(--accent);padding-top:8px}.case-study h2{font-size:36px;margin:0 0 20px}.case-study dl{display:grid;grid-template-columns:170px minmax(0,1fr);gap:10px 20px;margin:0}.case-study dt{font:700 11px/1.4 var(--sans);text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}.case-study dd{margin:0 0 8px;font-size:16px}.case-source{margin:20px 0 0;font:12px var(--sans)}
@media(max-width:850px){.case-study{grid-template-columns:38px 1fr;gap:12px}.case-study dl{grid-template-columns:1fr;gap:4px}.case-study dd{margin-bottom:14px}.case-study h2{font-size:29px}}