:root{--ink:#1d2430;--muted:#5b6575;--line:#dfe3ea;--bg:#ffffff;--soft:#f5f7fa;--accent:#1f4e79;--warn:#7a4b00;--warnbg:#fff6e0}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--accent)}
.wrap{max-width:1240px;margin:0 auto;padding:0 16px}
header{border-bottom:1px solid var(--line);background:var(--soft)}
header .wrap{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px 24px;padding-top:14px;padding-bottom:10px}
.brand{font-weight:700;font-size:20px;text-decoration:none;color:var(--ink)}
nav{display:flex;flex-wrap:wrap;gap:4px 16px;font-size:15px}
nav a{text-decoration:none}
nav a[aria-current]{font-weight:700;text-decoration:underline}
main{padding:8px 0 32px}
h1{font-size:26px;margin:20px 0 4px}
h2{font-size:20px;margin:32px 0 6px;padding-top:8px;border-top:1px solid var(--line)}
h3{font-size:17px;margin:20px 0 6px}
.lede{color:var(--muted);margin:0 0 8px}
.meta{font-size:13px;color:var(--muted);margin:4px 0 8px}
.label{display:inline-block;font-size:12px;font-weight:600;letter-spacing:.02em;border:1px solid var(--warn);color:var(--warn);background:var(--warnbg);border-radius:4px;padding:1px 6px;margin:2px 0 8px}
.tbl{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--line);border-radius:6px;margin:6px 0 4px}
table{border-collapse:collapse;width:100%;font-size:14px;font-variant-numeric:tabular-nums}
th,td{padding:7px 10px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap;vertical-align:top}
th{background:var(--soft);font-weight:600;font-size:13px}
td.num,th.num{text-align:right}
tr:last-child td{border-bottom:0}
.cap{font-size:12px;color:var(--muted);margin:4px 2px 10px;line-height:1.45}
.note{font-size:13px;color:var(--muted)}
.box{border:1px dashed #9aa4b2;border-radius:8px;padding:14px 16px;background:var(--soft);margin:24px 0}
.box input,.box button{font:inherit;padding:8px 10px;border:1px solid #b9c0cc;border-radius:6px}
.box input{width:min(320px,100%)}
.box button{background:#e9ecf1;color:#6b7380}
footer{border-top:1px solid var(--line);background:var(--soft);font-size:13px;color:var(--muted);padding:16px 0 28px}
footer p{margin:6px 0}
.empty{padding:10px;color:var(--muted);font-style:italic}
@media (max-width:640px){
 body{font-size:15px}
 h1{font-size:22px}
 th,td{padding:6px 8px;font-size:13px}
 .hide-sm{display:none}
}
.skip{position:absolute;left:-999px;top:0;background:#fff;padding:6px 10px}
.skip:focus{left:8px;z-index:9}
.crumbs ol{list-style:none;margin:14px 0 0;padding:0;font-size:13px;color:var(--muted);display:flex;flex-wrap:wrap;gap:4px}
.crumbs li+li:before{content:"›";margin:0 6px 0 2px}
.stats{list-style:none;padding:0;margin:10px 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:8px}
.stats li{border:1px solid var(--line);border-radius:6px;padding:8px 10px;font-size:13px;color:var(--muted)}
.stats span{display:block}
.stats strong{display:block;font-size:20px;color:var(--ink);font-variant-numeric:tabular-nums}
.chart{margin:12px 0}
.chart svg{width:100%;height:auto;max-width:760px;display:block}
.links{padding-left:20px}
.links li{margin:3px 0}
.pager{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:14px;margin:14px 0}
.browse{line-height:1.9}
.faq h3{font-size:16px;margin:16px 0 4px}
.faq p{margin:0 0 8px}
.foot{margin:0 0 10px;line-height:1.8}
article .nl-h2{font-size:20px}
.signup{border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:8px;padding:14px 16px;background:var(--soft);margin:24px 0;max-width:680px}
.signup h2{border-top:0;margin:0 0 4px;padding-top:0;font-size:19px}
.signup p{margin:0 0 10px}
.signup form{margin:0}
.signup label{display:block;font-size:14px;font-weight:600;margin:0 0 4px}
.signup-row{display:flex;flex-wrap:wrap;gap:8px}
.signup input{font:inherit;padding:8px 10px;border:1px solid #b9c0cc;border-radius:6px;background:#fff;color:var(--ink);flex:1 1 220px;max-width:360px;min-width:0}
.signup button{font:inherit;font-weight:600;padding:8px 18px;border:1px solid var(--accent);border-radius:6px;background:var(--accent);color:#fff;cursor:pointer}
.signup button:hover{background:#173c5e}
.signup input:focus-visible,.signup button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.signup .note{margin:10px 0 0}