:root{
  --nxf-bg:#ffffff;--nxf-surface:#f5f6f7;--nxf-ink:#101214;--nxf-muted:#4a5058;--nxf-line:#d5d9de;
  --nxf-accent:#0b5cad;--nxf-accent-ink:#ffffff;--nxf-ok:#126b3a;--nxf-warn:#8a4b00;--nxf-focus:#0b5cad;
  --nxf-radius:5px;--nxf-chip:4px;--nxf-gap:16px;--nxf-max:1120px;
  --nxf-font:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --nxf-mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  color-scheme:light dark;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --nxf-bg:#0e1013;--nxf-surface:#171a1f;--nxf-ink:#eef0f2;--nxf-muted:#a9b0b8;--nxf-line:#2c3138;
  --nxf-accent:#6fb1ff;--nxf-accent-ink:#0e1013;--nxf-ok:#5ed39a;--nxf-warn:#f0b35a;--nxf-focus:#6fb1ff;}}
:root[data-theme="dark"]{
  --nxf-bg:#0e1013;--nxf-surface:#171a1f;--nxf-ink:#eef0f2;--nxf-muted:#a9b0b8;--nxf-line:#2c3138;
  --nxf-accent:#6fb1ff;--nxf-accent-ink:#0e1013;--nxf-ok:#5ed39a;--nxf-warn:#f0b35a;--nxf-focus:#6fb1ff;}
*,*::before,*::after{box-sizing:border-box}
html{background:var(--nxf-bg);color:var(--nxf-ink);font:16px/1.55 var(--nxf-font)}
body{margin:0;background:var(--nxf-bg)}
a{color:var(--nxf-accent);text-underline-offset:2px}
:focus-visible{outline:2px solid var(--nxf-focus);outline-offset:2px}
.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:8px;background:var(--nxf-surface);padding:8px;border-radius:var(--nxf-radius)}
.wrap{max-width:var(--nxf-max);margin:0 auto;padding:0 16px}
header.bar{border-bottom:1px solid var(--nxf-line)}
header.bar .wrap{display:flex;gap:var(--nxf-gap);align-items:center;justify-content:space-between;min-height:56px;flex-wrap:wrap}
header.bar nav ul{display:flex;gap:16px;list-style:none;margin:0;padding:0;flex-wrap:wrap}
.brand{font-weight:600;text-decoration:none;color:var(--nxf-ink)}
.brand small{color:var(--nxf-muted);font-weight:400;margin-left:8px}
main{padding:24px 0 48px}
h1{font-size:2rem;line-height:1.2;margin:0 0 8px}h2{font-size:1.35rem;margin:32px 0 12px}h3{font-size:1.1rem;margin:0 0 6px}
.lede{color:var(--nxf-muted);margin:0 0 24px;max-width:70ch}
.filters{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;align-items:end;background:var(--nxf-surface);padding:16px;border-radius:var(--nxf-radius);border:1px solid var(--nxf-line);margin:0 0 24px}
label{display:block;font-weight:500;margin:0 0 4px}
input,select,textarea{width:100%;font:inherit;color:var(--nxf-ink);background:var(--nxf-bg);border:1px solid var(--nxf-line);border-radius:var(--nxf-radius);padding:8px 10px}
.check{display:flex;gap:8px;align-items:flex-start;font-weight:400}.check input{width:auto;margin-top:5px}
button,.button{display:inline-block;font:inherit;font-weight:600;cursor:pointer;background:var(--nxf-accent);color:var(--nxf-accent-ink);border:1px solid var(--nxf-accent);border-radius:var(--nxf-radius);padding:10px 16px;text-decoration:none}
button.secondary{background:transparent;color:var(--nxf-accent)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:var(--nxf-gap);list-style:none;margin:0;padding:0}
.card{border:1px solid var(--nxf-line);border-radius:var(--nxf-radius);background:var(--nxf-surface);display:flex;flex-direction:column;overflow:hidden}
.card img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block;background:var(--nxf-line)}
.card .body{padding:16px;display:flex;flex-direction:column;gap:8px;flex:1}
.card h3 a{color:var(--nxf-ink);text-decoration:none}.card h3 a:hover{text-decoration:underline}
.meta{color:var(--nxf-muted);font-size:.9rem;font-family:var(--nxf-mono)}
.chip{display:inline-block;border:1px solid var(--nxf-line);border-radius:var(--nxf-chip);padding:1px 6px;font-size:.8rem;color:var(--nxf-muted)}
.chip.ok{color:var(--nxf-ok);border-color:currentColor}
progress{width:100%;height:8px;appearance:none;border:0;border-radius:var(--nxf-chip);background:var(--nxf-line);overflow:hidden}
progress::-webkit-progress-bar{background:var(--nxf-line)}progress::-webkit-progress-value{background:var(--nxf-accent)}progress::-moz-progress-bar{background:var(--nxf-accent)}
.layout{display:grid;grid-template-columns:minmax(0,2fr) minmax(280px,1fr);gap:32px}
@media (max-width:860px){.layout{grid-template-columns:1fr}}
.hero img{width:100%;border-radius:var(--nxf-radius);display:block}
.hero figcaption{font-size:.85rem;color:var(--nxf-muted);margin-top:4px}
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:0 0 16px}
.stats div{border:1px solid var(--nxf-line);border-radius:var(--nxf-radius);padding:10px}
.stats dt{color:var(--nxf-muted);font-size:.85rem}.stats dd{margin:0;font-family:var(--nxf-mono);font-size:1.15rem}
.panel{border:1px solid var(--nxf-line);border-radius:var(--nxf-radius);padding:16px;background:var(--nxf-surface);margin:0 0 16px}
.notice{border-left:3px solid var(--nxf-warn);padding:8px 12px;background:var(--nxf-surface);border-radius:0 var(--nxf-radius) var(--nxf-radius) 0}
.statement{font-size:.95rem}
table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:8px;border-bottom:1px solid var(--nxf-line)}td.num,th.num{text-align:right;font-family:var(--nxf-mono)}
fieldset{border:1px solid var(--nxf-line);border-radius:var(--nxf-radius);padding:12px;margin:0 0 12px}
legend{font-weight:600;padding:0 4px}
.reward{display:flex;gap:10px;align-items:flex-start;padding:10px 0;border-bottom:1px solid var(--nxf-line)}.reward:last-child{border-bottom:0}
.reward input{width:auto;margin-top:6px}
.stack>*+*{margin-top:12px}
details{border-bottom:1px solid var(--nxf-line);padding:8px 0}summary{cursor:pointer;font-weight:500}
footer.foot{border-top:1px solid var(--nxf-line);color:var(--nxf-muted);font-size:.9rem;padding:24px 0}
.prose p{max-width:70ch}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}