@font-face{font-family:"Space Grotesk";src:url("SpaceGrotesk-Variable.woff2") format("woff2");font-weight:300 700;font-display:swap}
:root{
  --canvas:#EDECE8; --paper:#F7F6F2; --paper-2:#F1F1ED; --ink:#303234; --muted:#6F7472; --line:#D3D4D0; --line-strong:#B8BBB7;
  --mint:#B0E1CD; --mint-hover:#93D9BB; --mint-ink:#1F5A44; --mint-soft:#E1F2EA;
  --steel:#858A88; --graphite:#303234; --cream:#E6E5E0;
  --shadow-out:0 1px 2px rgba(48,50,52,.08),0 8px 24px -12px rgba(48,50,52,.18);
  --display:"Space Grotesk","Helvetica Neue",Arial,sans-serif; --sans:"Inter","Helvetica Neue",Arial,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,"SF Mono",Menlo,monospace;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --canvas:#2B2D2F; --paper:#353839; --paper-2:#3D3D3D; --ink:#E6E5E0; --muted:#A3A8A5; --line:#4A4D4F; --line-strong:#60645F;
  --mint:#8FD3B6; --mint-hover:#A9E3C8; --mint-ink:#BDEBD6; --mint-soft:#2B4437; --cream:#3D3D3D;
  --shadow-out:0 1px 2px rgba(0,0,0,.35),0 10px 26px -12px rgba(0,0,0,.6);}}
:root[data-theme="dark"]{
  --canvas:#2B2D2F; --paper:#353839; --paper-2:#3D3D3D; --ink:#E6E5E0; --muted:#A3A8A5; --line:#4A4D4F; --line-strong:#60645F;
  --mint:#8FD3B6; --mint-hover:#A9E3C8; --mint-ink:#BDEBD6; --mint-soft:#2B4437; --cream:#3D3D3D;
  --shadow-out:0 1px 2px rgba(0,0,0,.35),0 10px 26px -12px rgba(0,0,0,.6);}
*{box-sizing:border-box}
html{scroll-behavior:smooth} @media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--canvas);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--mint-ink);text-decoration:none;border-bottom:1px solid var(--line-strong)} a:hover{border-color:var(--mint-hover)}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--mint-hover);outline-offset:2px}
code{font-family:var(--mono);font-size:.86em;background:var(--paper-2);padding:.05em .32em;border-radius:6px}
pre{font-family:var(--mono);font-size:.8rem;line-height:1.5;background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:16px 18px;overflow-x:auto;margin:0;box-shadow:var(--shadow-out)}
h1,h2,h3{font-family:var(--display);font-weight:600;text-wrap:balance;margin:0;letter-spacing:-.01em}
h1{font-size:2.6rem;line-height:1.08} h2{font-size:1.6rem;line-height:1.22} h3{font-size:1.1rem}
p{margin:0;max-width:70ch} p+p{margin-top:10px}
.eyebrow{font-family:var(--mono);font-size:.72rem;letter-spacing:.09em;text-transform:uppercase;color:var(--muted)}
.wrap{max-width:1160px;margin:0 auto;padding:0 28px 80px}
nav.top{position:sticky;top:0;z-index:5;background:color-mix(in srgb,var(--canvas) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
nav.top .in{max-width:1160px;margin:0 auto;padding:12px 28px;display:flex;align-items:center;gap:22px;flex-wrap:wrap}
nav.top .brand{display:flex;align-items:center;gap:10px;font-family:var(--display);font-weight:600;font-size:1.02rem;color:var(--ink);border:0}
nav.top .brand svg{width:26px;height:32px;color:var(--ink)}
nav.top .links{display:flex;gap:4px;flex-wrap:wrap;margin-left:auto}
nav.top .links a{border:0;padding:6px 12px;border-radius:999px;font-size:.92rem;color:var(--ink)}
nav.top .links a:hover{background:var(--paper)} nav.top .links a.on{background:var(--mint);color:var(--graphite)}
header.hero{padding:56px 0 34px;display:grid;grid-template-columns:1fr;gap:28px}
header.hero .lede{font-size:1.15rem;color:var(--ink);opacity:.9;max-width:52ch}
header.hero .meta{display:flex;flex-wrap:wrap;gap:8px 18px;font-family:var(--mono);font-size:.76rem;color:var(--muted);margin-top:14px}
header.plain{padding:48px 0 26px;border-bottom:1px solid var(--line);display:grid;gap:12px}
section{padding-top:44px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:18px}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:18px}
.tile{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:18px 18px 16px;box-shadow:var(--shadow-out);display:grid;gap:8px;align-content:start;position:relative}
.tile a.cover{position:absolute;inset:0;border:0;border-radius:16px}
.tile .num{font-family:var(--mono);font-size:.72rem;color:var(--muted);letter-spacing:.06em}
.tile h3{font-size:1.15rem} .tile .thesis{color:var(--muted);font-size:.92rem;min-height:2.8em}
.tile .counts{display:flex;gap:14px;font-family:var(--mono);font-size:.74rem;color:var(--muted);padding-top:8px;border-top:1px solid var(--line)}
.tile .counts b{color:var(--ink);font-weight:500}
.promise{background:var(--paper);border-radius:16px;padding:20px;border-top:4px solid var(--mint);box-shadow:var(--shadow-out);display:grid;gap:8px;align-content:start}
.promise h3{font-size:1.2rem} .promise p{font-size:.95rem;color:var(--ink);opacity:.9}
.figure{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:14px;box-shadow:var(--shadow-out);overflow-x:auto}
.figure svg{display:block;width:100%;height:auto;min-width:640px}
.figure.wide svg{min-width:900px}
.legend{display:flex;flex-wrap:wrap;gap:8px 18px;font-family:var(--mono);font-size:.74rem;color:var(--muted);margin-top:10px}
.legend span::before{content:"";display:inline-block;width:10px;height:10px;margin-right:6px;vertical-align:-1px;border:1px solid var(--line-strong);border-radius:3px;background:var(--c)}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px;margin-top:16px}
.card{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:16px;display:grid;gap:6px;align-content:start;box-shadow:var(--shadow-out)}
.card .name{font-family:var(--display);font-size:1.12rem;font-weight:600}
.card .back{font-family:var(--mono);font-size:.74rem;color:var(--mint-ink);line-height:1.45;word-break:break-word}
.card .props{font-size:.9rem}
table{border-collapse:collapse;width:100%;font-size:.92rem;margin-top:12px}
th,td{text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid var(--line)}
th{font-family:var(--mono);font-size:.7rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-weight:500}
.tablewrap{overflow-x:auto;background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:0 8px 6px;box-shadow:var(--shadow-out)}
blockquote{margin:12px 0 0;padding:12px 18px;border-left:3px solid var(--mint);background:var(--mint-soft);border-radius:0 12px 12px 0;max-width:80ch}
ul.items{margin:10px 0 0;padding-left:20px;display:grid;gap:6px;max-width:80ch}
.subhead{margin-top:28px;padding-top:12px;border-top:1px solid var(--line)}
.index input{width:100%;max-width:440px;font:inherit;padding:10px 14px;border:1px solid var(--line-strong);background:var(--paper);color:var(--ink);border-radius:999px}
.index table td:first-child{font-weight:600} .index .dom{font-family:var(--mono);font-size:.74rem;color:var(--muted);white-space:nowrap}
.pager{display:flex;justify-content:space-between;gap:16px;margin-top:40px;padding-top:16px;border-top:1px solid var(--line);font-family:var(--mono);font-size:.8rem}
.layerstack{display:grid;gap:10px;margin-top:16px}
.layer{display:grid;grid-template-columns:150px 1fr;gap:16px;align-items:start;background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:12px 16px;box-shadow:var(--shadow-out)}
.layer .k{font-family:var(--display);font-weight:600} .layer .v{font-size:.92rem}
footer{margin-top:56px;padding-top:16px;border-top:1px solid var(--line);font-family:var(--mono);font-size:.74rem;color:var(--muted);display:flex;flex-wrap:wrap;gap:8px 20px}
@media (max-width:900px){header.hero,.grid3,.grid2{grid-template-columns:1fr} .layer{grid-template-columns:1fr} h1{font-size:2rem}}
@media print{nav.top{position:static} body{background:#fff;color:#000} .figure{overflow:visible}}