:root{--ink:#152331;--muted:#536273;--accent:#9b252d;--teal:#146c70;--line:#dce2e6;--paper:#fff;--wash:#f4f6f7}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.75 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
a{color:var(--accent);text-underline-offset:4px}
a:hover{color:var(--teal)}
a:focus-visible,button:focus-visible{outline:3px solid var(--teal);outline-offset:5px}
.site-nav{border-bottom:1px solid var(--line);padding:19px max(24px,calc((100vw - 1100px)/2));display:flex;gap:24px;align-items:center;flex-wrap:wrap;font-size:14px}
.site-nav a{text-decoration:none;color:var(--muted)}
.site-nav .wordmark{font-weight:750;color:var(--ink);margin-right:auto}
.project-page{max-width:1060px;margin:auto;padding:0 28px}
.hero{padding:78px 0 42px;border-bottom:1px solid var(--line)}
.eyebrow{text-transform:uppercase;letter-spacing:.13em;font-size:12px;font-weight:750;color:var(--accent);margin:0 0 15px}
h1{font-size:clamp(37px,6vw,66px);line-height:1.1;letter-spacing:-.045em;margin:0 0 24px;max-width:950px}
h2{font-size:29px;line-height:1.25;letter-spacing:-.02em;margin:0 0 20px}
h3{font-size:20px;line-height:1.4;margin:30px 0 12px}
.lead{font-size:22px;line-height:1.55;max-width:790px;color:var(--muted)}
.byline{font-size:14px;color:var(--muted)}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0 10px}
.button{display:inline-block;padding:10px 18px;border:1px solid var(--line);border-radius:5px;text-decoration:none;font-size:14px;font-weight:650;color:var(--ink);background:var(--paper)}
.button.primary{background:var(--ink);color:white;border-color:var(--ink)}
.button:hover{border-color:var(--accent)}
section{padding:42px 0;border-bottom:1px solid var(--line)}
p{margin:0 0 18px}
.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin:30px 0 0}
.metric{background:var(--paper);padding:23px}
.metric strong{display:block;font-size:33px;letter-spacing:-.04em;line-height:1.2;color:var(--accent)}
.metric span{display:block;font-size:13px;color:var(--muted);margin-top:9px}
.chart{margin:28px 0}
.chart img{width:100%;height:auto;display:block;border:1px solid var(--line);border-radius:5px;background:#fff}
figcaption{font-size:14px;color:var(--muted);line-height:1.6;padding:13px 0}
.table-wrap{overflow-x:auto;margin:24px 0}
table{width:100%;border-collapse:collapse;font-size:15px}
th,td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--line)}
th{background:var(--wash);font-weight:650}
caption{text-align:left;font-size:14px;color:var(--muted);padding:10px 0}
code{font: .88em/1.65 ui-monospace,SFMono-Regular,Menlo,monospace;background:var(--wash);padding:2px 5px;border-radius:3px}
pre{overflow:auto;background:#182430;color:#e4edf3;padding:24px;border-radius:5px;font-size:14px}
pre code{background:none;padding:0}
.note{border-left:3px solid var(--teal);background:var(--wash);padding:20px 24px;font-size:15px;margin:25px 0}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.project-card{padding:28px;border:1px solid var(--line);border-radius:6px}
.project-card h3{margin-top:0}
.project-card p{font-size:16px}
.project-card .tag{font-size:12px;color:var(--muted);letter-spacing:.04em}
.flow{display:flex;gap:10px;flex-wrap:wrap;margin:25px 0}
.flow span{border:1px solid var(--line);padding:12px 17px;background:var(--wash);font-size:14px}
.flow .arrow{border:0;background:none;color:var(--muted);padding:12px 0}
li{margin-bottom:9px}
footer{padding:36px 0 50px;color:var(--muted);font-size:14px}
.article-body{max-width:850px}
.small{font-size:14px;color:var(--muted)}
.skip-link{position:absolute;left:20px;top:-60px;background:white;padding:10px;z-index:5}
.skip-link:focus{top:10px}
@media(max-width:640px){body{font-size:16px}
.project-page{padding:0 20px}
.site-nav{gap:16px;padding:16px 20px}
.site-nav .wordmark{flex-basis:100%}
.hero{padding-top:44px}
.lead{font-size:19px}
.metrics{grid-template-columns:1fr}
.metric{padding:19px}
.metric strong{font-size:30px}
.grid{grid-template-columns:1fr}
section{padding:32px 0}
th,td{padding:10px;font-size:13px}
}
@media print{.site-nav,.actions,.skip-link{display:none}
.project-page{max-width:none}
.hero{padding-top:10px}
h1{font-size:36px}
section{break-inside:avoid}
.chart{break-inside:avoid}
body{font-size:11pt}
.lead{font-size:14pt}
a{color:inherit}
}