:root{
  color-scheme: light;
  --page:#f9f9f7; --surface:#fcfcfb; --card:#ffffff;
  --ink:#0b0b0b; --ink-2:#52514e; --muted:#898781;
  --grid:#e1e0d9; --axis:#c3c2b7; --ring:rgba(11,11,11,.10);
  --clay:#2a78d6; --autumn:#eb6834; --artisan:#1baf7a; --x11:#4a3aa7; --kite:#0b0b0b;
  --good:#0ca30c; --good-ink:#006300; --warn:#fab219; --serious:#ec835a; --critical:#d03b3b;
  --accent:#2a78d6;
  --radius:14px;
  font-family: system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:64px}
body{margin:0;background:var(--page);color:var(--ink);font-size:15.5px;line-height:1.55}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.86em;background:#f0efec;border-radius:5px;padding:.08em .35em;word-break:break-word}
.wrap{max-width:1240px;margin:0 auto;padding:0 28px}
nav.top{position:sticky;top:0;z-index:20;background:rgba(249,249,247,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--grid)}
nav.top .wrap{display:flex;gap:4px;align-items:center;height:54px;overflow-x:auto;white-space:nowrap}
nav.top .brand{font-weight:700;margin-right:14px;color:var(--ink)}
nav.top a.n{color:var(--ink-2);padding:6px 10px;border-radius:8px;font-size:14px}
nav.top a.n:hover{background:#efeee9;text-decoration:none;color:var(--ink)}
header.hero{padding:56px 0 28px}
header.hero .eyebrow{font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-weight:600}
header.hero h1{font-size:40px;line-height:1.12;margin:10px 0 14px;letter-spacing:-.01em;max-width:950px}
header.hero p.lede{font-size:18px;color:var(--ink-2);max-width:900px;margin:0}
.meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.chip{display:inline-flex;align-items:center;gap:6px;font-size:13px;padding:3px 10px;border-radius:999px;background:#fff;box-shadow:inset 0 0 0 1px var(--ring);color:var(--ink-2)}
.dot{width:9px;height:9px;border-radius:50%;display:inline-block;flex:none}
section{padding:34px 0 10px}
section > .wrap > h2{font-size:28px;margin:0 0 6px;letter-spacing:-.01em}
section > .wrap > p.sub{color:var(--ink-2);margin:0 0 22px;max-width:920px}
h3{font-size:19px;margin:26px 0 10px}
h4{font-size:15.5px;margin:18px 0 6px}
.card{background:var(--card);border-radius:var(--radius);box-shadow:0 0 0 1px var(--ring);padding:20px 22px}
.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.grid4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
@media (max-width:980px){.grid2,.grid3,.grid4{grid-template-columns:1fr}}
.tldr li{margin:8px 0}
.tldr b{color:var(--ink)}
.prodcard{border-top:4px solid var(--c);}
.prodcard h3{margin:0 0 4px;display:flex;align-items:center;gap:8px}
.prodcard .tag{font-size:13px;color:var(--ink-2)}
.prodcard ul{padding-left:18px;margin:10px 0 0}
.prodcard li{margin:5px 0}
.prod{border-left:4px solid var(--c);padding-left:22px;margin:16px 0 40px}
.prod > h2{font-size:28px;margin:0 0 4px}
.steps{counter-reset:s;list-style:none;padding:0;margin:8px 0}
.steps > li{counter-increment:s;position:relative;padding:10px 0 10px 44px;border-bottom:1px solid var(--grid)}
.steps > li:before{content:counter(s);position:absolute;left:0;top:10px;width:28px;height:28px;border-radius:50%;background:var(--c);color:#fff;font-weight:700;font-size:13px;display:flex;align-items:center;justify-content:center}
.steps > li:last-child{border-bottom:0}
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px;margin:12px 0}
figure.shot{margin:0;background:#fff;border-radius:12px;box-shadow:0 0 0 1px var(--ring);overflow:hidden;display:flex;flex-direction:column}
figure.shot img{width:100%;height:180px;object-fit:cover;object-position:top left;cursor:zoom-in;display:block;background:#f0efec;border-bottom:1px solid var(--grid)}
figure.shot figcaption{padding:9px 12px 11px;font-size:13px;color:var(--ink-2);line-height:1.4}
figure.shot figcaption b{color:var(--ink);font-weight:600}
figure.shot figcaption .src{display:block;margin-top:4px;font-size:12px;color:var(--muted)}
.kv{display:grid;grid-template-columns:170px 1fr;gap:6px 14px;font-size:14.5px}
.kv dt{color:var(--muted);font-weight:600}
.kv dd{margin:0}
table.mx{width:100%;border-collapse:separate;border-spacing:0;background:#fff;border-radius:12px;box-shadow:0 0 0 1px var(--ring);overflow:hidden;font-size:14px}
table.mx th, table.mx td{text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid var(--grid)}
table.mx thead th{background:#f4f3ef;font-size:13px}
table.mx tbody th{font-weight:600;color:var(--ink);width:15%;background:#fbfbf9}
table.mx tr:last-child td, table.mx tr:last-child th{border-bottom:0}
.tablewrap{overflow-x:auto;border-radius:12px}
.colhead{display:inline-flex;align-items:center;gap:6px}
.st{display:inline-flex;align-items:center;gap:5px;font-size:12.5px;font-weight:600;padding:1px 8px 1px 6px;border-radius:999px;white-space:nowrap}
.st:before{font-size:12px}
.st.yes{background:#e8f6e8;color:var(--good-ink)} .st.yes:before{content:"●"; color:var(--good)}
.st.part{background:#fff5df;color:#7a5200} .st.part:before{content:"◐"; color:#c98500}
.st.no{background:#fbe9e9;color:#9b2222} .st.no:before{content:"○"; color:var(--critical)}
.st.unk{background:#f0efec;color:var(--ink-2)} .st.unk:before{content:"?"}
.rec{display:grid;grid-template-columns:48px 1fr;gap:4px 16px;padding:18px 0;border-bottom:1px solid var(--grid)}
.rec:last-child{border-bottom:0}
.rec .num{font-size:22px;font-weight:700;color:var(--muted)}
.rec h4{margin:0 0 4px;font-size:17px}
.rec .why{color:var(--ink-2);margin:4px 0}
.rec .tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}
.pill{font-size:12px;padding:2px 9px;border-radius:999px;background:#f0efec;color:var(--ink-2)}
.pill.p0{background:#0b0b0b;color:#fff}
.pill.p1{background:#52514e;color:#fff}
.note{font-size:13.5px;color:var(--ink-2);background:#f4f3ef;border-radius:10px;padding:10px 14px;margin:12px 0}
.callout{border-left:3px solid var(--accent);background:#fff;padding:12px 16px;border-radius:0 10px 10px 0;box-shadow:0 0 0 1px var(--ring);margin:14px 0}
.sources ol{columns:2;column-gap:36px;font-size:13px;padding-left:22px}
.sources li{break-inside:avoid;margin:0 0 6px;word-break:break-word}
@media (max-width:980px){.sources ol{columns:1}}
footer{padding:40px 0 60px;color:var(--muted);font-size:13px}
/* lightbox */
#lb{position:fixed;inset:0;background:rgba(11,11,11,.86);display:none;z-index:50;align-items:center;justify-content:center;flex-direction:column;padding:24px}
#lb.on{display:flex}
#lb img{max-width:96vw;max-height:84vh;border-radius:8px;box-shadow:0 10px 40px rgba(0,0,0,.4);background:#fff}
#lb .cap{color:#f0efec;font-size:14px;margin-top:12px;max-width:1100px;text-align:center}
#lb .cap a{color:#9ec5f4}
#lb button{position:absolute;top:16px;right:20px;background:#fff;border:0;border-radius:999px;width:36px;height:36px;font-size:18px;cursor:pointer}
/* quadrant chart */
.quad{position:relative}
.quad svg{width:100%;height:auto;display:block}
.tip{position:absolute;pointer-events:none;background:#0b0b0b;color:#fff;font-size:13px;padding:8px 10px;border-radius:8px;max-width:300px;opacity:0;transition:opacity .08s;z-index:5}
.small{font-size:13px;color:var(--ink-2)}
.muted{color:var(--muted)}
#lb .cap .src{display:block;margin-top:4px;color:#c3c2b7}