:root{
  --ink:#242722; --muted:#686359; --accent:#244d3b; --accent-hover:#193d2c;
  --line:#ddd9d0; --paper:#f6f3ec; --card:#fffefa;
  --sans:'DM Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  --serif:'Instrument Serif',Georgia,serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);
  font-size:16px;line-height:1.62;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
::selection{background:#d9e3d6;color:var(--ink)}
:focus-visible{outline:3px solid #406b51;outline-offset:4px}
h1,h2,h3,p{margin:0}
h1,h2,h3{font-weight:500;line-height:1.1;letter-spacing:-.03em}
em{font-family:var(--serif);font-style:italic;font-weight:400}
.wrap{max-width:1180px;width:calc(100% - 48px);margin-inline:auto}

/* header */
.hdr{display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:22px 0;border-bottom:1px solid var(--line)}
.brand{display:inline-flex;align-items:center;gap:9px;font-size:19px;font-weight:650;letter-spacing:-.9px}
.brand svg{width:24px;height:24px;flex:none}
.brand i{color:var(--accent);font-style:normal}
.nav{display:flex;align-items:center;gap:26px;font-size:14px;font-weight:500;color:var(--muted)}
.nav a:hover{color:var(--accent)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:12px 20px;border-radius:9px;font-size:14px;font-weight:500;
  background:var(--ink);color:#fff;transition:background .18s,transform .18s}
.btn:hover{background:#3b4138;transform:translateY(-1px)}
.btn.acc{background:var(--accent)}
.btn.acc:hover{background:var(--accent-hover)}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--ink)}
.btn.ghost:hover{background:#efece4}

/* hero */
.hero{padding:76px 0 54px;text-align:center}
.eyebrow{font-size:12px;font-weight:600;letter-spacing:1.7px;text-transform:uppercase;color:var(--muted)}
.hero h1{font-size:clamp(40px,5.6vw,74px);letter-spacing:-.05em;line-height:1.06;margin:22px 0 20px}
.hero h1 em{color:var(--accent);font-size:1.1em}
.hero p.lede{font-size:18px;line-height:1.7;color:var(--muted);max-width:660px;margin:0 auto}

/* tabs */
.tabs{display:flex;gap:6px;justify-content:center;margin:40px auto 0;flex-wrap:wrap;
  background:#efede6;border:1px solid #e5e1d8;border-radius:11px;padding:5px;width:fit-content}
.tab{padding:10px 20px;border-radius:8px;font-size:14px;font-weight:500;color:var(--muted);transition:all .15s}
.tab:hover{color:var(--accent)}
.tab[aria-selected="true"]{background:var(--card);color:var(--accent);box-shadow:0 1px 4px #24272212}
.panel{display:none;padding:54px 0 8px}
.panel.on{display:block}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);
  border-radius:13px;overflow:hidden;background:var(--card);margin-top:6px}
.stat{padding:26px 22px;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat b{display:block;font-size:35px;font-weight:500;letter-spacing:-1.4px;line-height:1.15}
.stat span{font-size:13px;color:var(--muted)}
.stat small{display:block;font-size:12px;color:#8d8879;margin-top:7px;line-height:1.5}

/* section head */
.shead{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:26px}
.shead h2{font-size:clamp(26px,3.2vw,38px);letter-spacing:-.035em}
.shead h2 em{color:var(--muted)}
.shead p{font-size:15px;color:var(--muted);max-width:420px}
section{padding:46px 0}
.rule{border-top:1px solid var(--line)}

/* list */
.tools{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-bottom:18px}
.search{flex:1;min-width:240px;padding:12px 15px;border:1px solid var(--line);border-radius:9px;
  background:var(--card);font-size:15px;color:var(--ink)}
.search:focus{outline:none;border-color:#a9bbaf;box-shadow:0 0 0 3px #dbe5dd}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{padding:9px 14px;border:1px solid var(--line);border-radius:100px;font-size:13px;
  color:var(--muted);background:var(--card);transition:all .15s}
.chip:hover{border-color:#b9c6bd;color:var(--accent)}
.chip.on{background:var(--accent);border-color:var(--accent);color:#fff}

table{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--line);
  border-radius:12px;overflow:hidden;font-size:14px}
th{text-align:left;padding:13px 15px;background:#efece4;font-size:12px;letter-spacing:1.1px;
  text-transform:uppercase;color:var(--muted);font-weight:600}
td{padding:14px 15px;border-top:1px solid var(--line);vertical-align:top}
tr:hover td{background:#faf8f2}
td.i{width:44px;color:#a5a093;font-variant-numeric:tabular-nums}
td.r{width:230px;font-weight:600;letter-spacing:-.2px}
td.r a:hover{color:var(--accent);text-decoration:underline}
td.e{color:var(--muted);font-size:13px;line-height:1.6}
.tag{display:inline-block;padding:2px 8px;border-radius:5px;font-size:11px;font-weight:600;
  letter-spacing:.5px;text-transform:uppercase;background:#e4ebe0;color:var(--accent);margin-left:7px}
.tag.page{background:#e8e6f5;color:#4a427a}
.tag.pdf{background:#f5e6e2;color:#8c4a37}
.empty{padding:40px;text-align:center;color:var(--muted)}
.more{display:flex;justify-content:center;margin-top:20px}

/* pricing */
.plans{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:start}
.plan{background:var(--card);border:1px solid var(--line);border-radius:15px;padding:32px}
.plan.hi{border-color:var(--accent);box-shadow:0 18px 50px -30px #244d3b66;position:relative}
.plan .name{font-size:13px;letter-spacing:1.4px;text-transform:uppercase;color:var(--muted);font-weight:600}
.plan .price{font-size:52px;font-weight:500;letter-spacing:-2.6px;margin:14px 0 4px}
.plan .price span{font-size:16px;color:var(--muted);letter-spacing:0;font-weight:400}
.plan ul{list-style:none;padding:0;margin:22px 0 26px;display:grid;gap:12px}
.plan li{display:flex;gap:11px;font-size:15px;color:#4b4a44;line-height:1.6}
.plan li b{color:var(--accent);font-weight:600}
.plan .btn{width:100%}
.badge{position:absolute;top:-11px;right:26px;background:var(--accent);color:#fff;
  font-size:11px;letter-spacing:1.1px;text-transform:uppercase;font-weight:600;padding:5px 11px;border-radius:6px}

/* form */
.form{display:flex;gap:10px;margin-top:18px;flex-wrap:wrap}
.form input{flex:1;min-width:200px;padding:13px 15px;border:1px solid var(--line);
  border-radius:9px;background:var(--card);font-size:15px}
.form input:focus{outline:none;border-color:#a9bbaf;box-shadow:0 0 0 3px #dbe5dd}
.note{font-size:13px;color:var(--muted);margin-top:12px;line-height:1.65}
.msg{margin-top:14px;padding:13px 16px;border-radius:9px;font-size:14px;display:none}
.msg.ok{display:block;background:#e4ebe0;color:var(--accent)}
.msg.err{display:block;background:#f7e6e2;color:#8c3a26}
.soon{background:#fdf6e3;border-left:3px solid #d9b45e;padding:13px 16px;border-radius:7px;
  font-size:14px;color:#6b5a33;margin-top:18px;line-height:1.65}

/* footer */
footer{border-top:1px solid var(--line);padding:34px 0;margin-top:56px;
  display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:13px;color:var(--muted)}
footer a:hover{color:var(--accent)}

@media(max-width:900px){
  .stats{grid-template-columns:1fr 1fr}
  .stat:nth-child(2){border-right:0}
  .stat:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .plans{grid-template-columns:1fr}
  .shead{display:block}
  .shead p{margin-top:12px}
}
@media(max-width:640px){
  .nav{display:none}
  .wrap{width:calc(100% - 32px)}
  .hero{padding:44px 0 34px}
  td.r{width:auto}
  td.e{display:none}
  .stats{grid-template-columns:1fr}
  .stat{border-right:0;border-bottom:1px solid var(--line)}
  .stat:last-child{border-bottom:0}
  .tabs{width:100%}
  .tab{flex:1;text-align:center}
}

/* section cards */
.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border:1px solid var(--line);
  border-radius:14px;overflow:hidden;background:var(--card);margin-top:34px}
.card{display:flex;flex-direction:column;align-items:flex-start;text-align:left;padding:28px 24px 22px;
  border-right:1px solid var(--line);transition:background .18s;min-height:262px}
.card:last-child{border-right:0}
.card:hover{background:#f5f8f6}
.card h3{font-size:21px;letter-spacing:-.6px;margin:14px 0 11px;line-height:1.24}
.card p{font-size:14.5px;color:var(--muted);line-height:1.68}
.card .go{margin-top:auto;padding-top:20px;font-size:13.5px;font-weight:600;color:var(--accent)}
.card .eyebrow{font-size:11px;letter-spacing:1.5px}

/* capability cards */
.caps{display:grid;gap:18px}
.cap{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:26px 28px;
  display:grid;grid-template-columns:1.35fr 1fr;gap:30px;align-items:center}
.cap h3{font-size:22px;letter-spacing:-.6px;margin-bottom:9px}
.cap .blurb{font-size:14.5px;color:var(--muted);line-height:1.68}
.cap .meta{font-size:12.5px;color:#8d8879;margin-top:12px;line-height:1.6}
.bignum{font-size:46px;font-weight:500;letter-spacing:-2.2px;line-height:1}
.bignum small{font-size:15px;color:var(--muted);letter-spacing:0;font-weight:400;margin-left:7px}
.ci{font-size:13px;color:var(--muted);margin-top:9px;font-variant-numeric:tabular-nums}
.bar{height:7px;border-radius:100px;background:#e6e2d9;margin-top:16px;position:relative;overflow:hidden}
.bar i{position:absolute;left:0;top:0;bottom:0;background:var(--accent);border-radius:100px}
.verdict{display:inline-block;margin-top:14px;padding:5px 11px;border-radius:6px;font-size:12px;
  font-weight:600;letter-spacing:.6px;text-transform:uppercase}
.verdict.good{background:#e4ebe0;color:var(--accent)}
.verdict.train{background:#f5e6e2;color:#8c4a37}

@media(max-width:900px){
  .cards{grid-template-columns:1fr 1fr}
  .card:nth-child(2){border-right:0}
  .card:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .cap{grid-template-columns:1fr;gap:18px}
}
@media(max-width:640px){
  .cards{grid-template-columns:1fr}
  .card{border-right:0;border-bottom:1px solid var(--line);min-height:0}
  .card:last-child{border-bottom:0}
}

.subbox{display:grid;grid-template-columns:1.1fr 1fr;gap:32px;align-items:center;
  background:var(--card);border:1px solid var(--line);border-radius:15px;padding:28px 30px;margin:6px 0 8px}
.subbox h3{font-size:23px;letter-spacing:-.7px;margin:12px 0 8px}
.subbox p{font-size:14.5px;color:var(--muted);line-height:1.65}
.subbox .eyebrow{font-size:11px;letter-spacing:1.5px}
.subbox form{margin:0}
.subbox .form{display:flex;gap:10px}
.subbox input{flex:1;min-width:180px;padding:13px 15px;border:1px solid var(--line);
  border-radius:9px;background:#fff;font-size:15px;font-family:inherit}
.subbox input:focus{outline:none;border-color:#a9bbaf;box-shadow:0 0 0 3px #dbe5dd}
.subscribe-cta{display:inline-flex;align-items:center;gap:9px}
@media(max-width:900px){.subbox{grid-template-columns:1fr;gap:18px;padding:24px}}

/* ---- unified sortable table ---- */
.tbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:14px}
.tbar .search{flex:1;min-width:220px}
.fgroup{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.fgroup .lbl{font-size:11px;letter-spacing:1.2px;text-transform:uppercase;color:var(--muted);font-weight:600;margin-right:2px}
.count{font-size:13px;color:var(--muted);margin:10px 0 14px}
.count b{color:var(--ink)}
.tw{overflow-x:auto;border:1px solid var(--line);border-radius:12px;background:var(--card)}
table.grid{width:100%;border-collapse:collapse;font-size:13.5px;min-width:900px}
table.grid thead th{position:sticky;top:0;z-index:2;background:#efece4;text-align:left;
  padding:11px 12px;font-size:11px;letter-spacing:1px;text-transform:uppercase;color:var(--muted);
  font-weight:600;border-bottom:1px solid var(--line);white-space:nowrap}
table.grid thead th.s{cursor:pointer;user-select:none}
table.grid thead th.s:hover{color:var(--accent)}
table.grid thead th.s::after{content:"";opacity:.35;margin-left:5px;font-size:9px}
table.grid thead th.s.asc::after{content:"\25B2";opacity:1;color:var(--accent)}
table.grid thead th.s.desc::after{content:"\25BC";opacity:1;color:var(--accent)}
table.grid tbody tr.d{border-top:1px solid var(--line)}
table.grid tbody tr.d:hover{background:#faf8f2}
table.grid td{padding:11px 12px;vertical-align:top}
td.nm{font-weight:600;max-width:250px;overflow-wrap:anywhere}
td.nm a:hover{color:var(--accent);text-decoration:underline}
td.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap;color:var(--muted)}
td.num b{color:var(--ink);font-weight:600}
td.ev{color:var(--muted);font-size:12.5px;line-height:1.55;max-width:430px}
td.lk{white-space:nowrap}
td.lk a{display:inline-block;padding:2px 7px;border:1px solid var(--line);border-radius:5px;font-size:11px;margin-right:4px}
td.lk a:hover{border-color:var(--accent);color:var(--accent)}
.pill{display:inline-block;padding:3px 9px;border-radius:100px;font-size:11px;font-weight:600;
  letter-spacing:.3px;white-space:nowrap;border:1px solid transparent}
.pill.submitted{background:#e0ebe3;color:#1d4634;border-color:#c3dccb}
.pill.paper_for{background:#e7eee9;color:#3d6b57}
.pill.planning{background:#f7efd9;color:#7d6224}
.pill.mention-only{background:#efece4;color:#6f6959}
.pill.not_submission{background:#f8e6e1;color:#8c4a37}
.pill.no-readme,.pill.not-a-paper{background:#eeece6;color:#8d8879}
.pill.code{background:#e0ebe3;color:#1d4634}
.pill.notebook{background:#e4e9f2;color:#3b4a70}
.pill.paper-only{background:#f0e7f2;color:#63406b}
.pill.docs-only{background:#efece4;color:#6f6959}
.pill.empty{background:#f8e6e1;color:#8c4a37}
.pill.unknown{background:#eeece6;color:#8d8879}
tr.d.promise td.nm::after{content:"promise only";display:block;font-size:10px;font-weight:700;
  letter-spacing:.6px;text-transform:uppercase;color:#8c4a37;margin-top:3px}
.xbtn{border:1px solid var(--line);border-radius:5px;width:22px;height:22px;font-size:13px;
  line-height:1;color:var(--muted);background:#fff}
.xbtn:hover{border-color:var(--accent);color:var(--accent)}
tr.x td{background:#f9f7f1;padding:0 12px 14px}
tr.x pre{margin:0;font-size:11.5px;color:var(--muted);white-space:pre-wrap;line-height:1.7;
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;max-height:180px;overflow:auto}
@media(max-width:760px){td.ev{display:none} table.grid{min-width:640px}}

.thanks{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:26px 28px;margin:36px 0}
.thanks h2{margin:12px 0 6px;font-size:22px}
.hgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(215px,1fr));gap:11px;margin:20px 0 4px}
.hcard{display:flex;flex-direction:column;gap:3px;padding:14px 15px;border:1px solid var(--line);
  border-radius:10px;background:#fffefa;text-decoration:none;transition:border-color .15s,transform .15s}
.hcard:hover{border-color:var(--accent);transform:translateY(-1px)}
.hname{font-weight:600;font-size:14.5px;color:var(--ink)}
.hhandle{font-size:12.5px;color:var(--accent);font-weight:600}
.hnote{font-size:12.5px;color:var(--muted);line-height:1.5;margin-top:4px;font-style:italic}
.hdate{font-size:11px;color:#9a948a;margin-top:6px;letter-spacing:.4px;text-transform:uppercase}
.hcta{font-size:13.5px;color:var(--muted);margin:18px 0 0;padding-top:16px;border-top:1px solid var(--line)}

.hbio{font-size:12.5px;color:var(--muted);line-height:1.5}