:root{
  --bg:#faf8f3; --ink:#1c1a17; --muted:#5c574e; --line:#e3ddd1; --card:#fffefb;
  --accent:#7a2e1d; --accent2:#0b6b5f;
  --f:#0b6b5f; --v:#1f6feb; --h:#9a6a00; --l:#5b3fa0; --o:#9a3b3b;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);line-height:1.6;
  font-family:"Iowan Old Style","Palatino Linotype",Palatino,Georgia,"Times New Roman",serif;
  font-size:18px}
header,main,footer{max-width:46rem;margin:0 auto;padding:0 1.15rem}
header{padding-top:1.1rem}
.crumb{font-size:.82rem;color:var(--muted);letter-spacing:.01em;
  font-family:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
.crumb a{color:var(--muted);text-decoration:none;border-bottom:1px solid var(--line)}
.crumb a:hover{color:var(--accent)}
main{padding-top:.4rem;padding-bottom:2.4rem}
h1{font-size:1.92rem;line-height:1.18;margin:.7rem 0 .55rem;letter-spacing:-.01em}
h2{font-size:1.3rem;margin:2.1rem 0 .5rem;letter-spacing:-.005em;
  border-bottom:1px solid var(--line);padding-bottom:.22rem}
h3{font-size:1.08rem;margin:1.3rem 0 .35rem}
p{margin:.55rem 0}
a{color:var(--accent)}
a:hover{color:var(--accent2)}
.answer{font-size:1.12rem;line-height:1.55;background:var(--card);border:1px solid var(--line);
  border-left:3px solid var(--accent);border-radius:.5rem;padding:.85rem 1rem;margin:.7rem 0 .9rem}
.abstract{color:var(--muted);font-style:italic}
.m{font-family:"SFMono-Regular",ui-monospace,"JetBrains Mono",Menlo,Consolas,monospace;
  font-style:normal;font-size:.9em;background:#f1ece1;padding:.06em .34em;border-radius:.28em;
  white-space:nowrap}
.claim-strip{display:flex;flex-wrap:wrap;gap:.45rem;align-items:center;margin:.7rem 0 1rem;
  font-family:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;font-size:.78rem}
.claim-strip a,.gate,.doi-pending,.doi{padding:.2rem .55rem;border-radius:999px;border:1px solid var(--line);
  background:var(--card);text-decoration:none;color:var(--muted)}
.claim-strip a:hover{border-color:var(--accent);color:var(--accent)}
.grade{padding:.2rem .6rem;border-radius:999px;color:#fff;font-weight:600;
  font-family:ui-sans-serif,system-ui,sans-serif;font-size:.78rem}
.g-forced{background:var(--f)} .g-verified{background:var(--v)} .g-hypothesis{background:var(--h)}
.g-calibrated{background:var(--l)} .g-open{background:var(--o)}
.vp-card{background:var(--card);border:1px solid var(--line);border-left:3px solid var(--accent2);
  border-radius:.5rem;padding:.6rem .8rem;margin:.55rem 0;font-size:.92rem;
  font-family:ui-sans-serif,system-ui,-apple-system,sans-serif;line-height:1.5}
.vp-card b{color:var(--ink)} .vp-card a{font-size:.85em}
table{border-collapse:collapse;width:100%;margin:.9rem 0;font-size:.92rem;
  font-family:ui-sans-serif,system-ui,-apple-system,sans-serif}
th,td{border:1px solid var(--line);padding:.4rem .55rem;text-align:left;vertical-align:top}
thead th{background:#f1ece1;font-weight:600}
tbody tr:nth-child(even){background:#fcfaf5}
ol.toc{list-style:none;padding:0;margin:1rem 0}
ol.toc li{padding:.6rem 0;border-bottom:1px solid var(--line)}
ol.toc a{text-decoration:none;font-weight:600;font-size:1.05rem}
.one{color:var(--muted);font-size:.86rem;font-style:italic}
.card-h{border:none;margin-top:1.4rem}
.card-h a{text-decoration:none}
.pn{display:flex;justify-content:space-between;gap:.6rem;margin:2.2rem 0 .5rem;
  font-family:ui-sans-serif,system-ui,sans-serif;font-size:.86rem}
.pn a{text-decoration:none;padding:.35rem .7rem;border:1px solid var(--line);border-radius:.4rem;
  background:var(--card)}
.pn a:hover{border-color:var(--accent)} .pn-end{color:var(--muted);padding:.35rem .7rem}
footer{border-top:1px solid var(--line);margin-top:2rem;padding-top:1rem;padding-bottom:2.5rem;
  color:var(--muted);font-size:.8rem;
  font-family:ui-sans-serif,system-ui,-apple-system,sans-serif}
footer a{color:var(--muted)}
@media (max-width:600px){body{font-size:17px}h1{font-size:1.62rem}.claim-strip{font-size:.74rem}}