/* Blog pages (static HTML from tools/blog/build.mjs). Same tokens, type and header as the
   landing page (src/styles.css, src/pages/landing.css) so the blog reads as part of the site. */
@font-face{font-family:"IBM Plex Sans";font-weight:400;font-style:normal;font-display:swap;src:url(/blog/fonts/plex-sans-400.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-weight:400;font-style:italic;font-display:swap;src:url(/blog/fonts/plex-sans-400i.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-weight:600;font-style:normal;font-display:swap;src:url(/blog/fonts/plex-sans-600.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Serif";font-weight:600;font-style:normal;font-display:swap;src:url(/blog/fonts/plex-serif-600.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-weight:400;font-style:normal;font-display:swap;src:url(/blog/fonts/plex-mono-400.woff2) format("woff2")}

:root{
  --surface:#ffffff; --line:#d5dbe2; --line-2:#e5e9ee;
  --fg:#16202c; --muted:#5a6676; --accent:#24589a; --accent-soft:#e3ecf7;
  --mark-a:#24589a; --mark-t:#2a7f78; --mark-b:#a0632b;
  --t-trust:#94631a; --t-corp:#24589a; --t-llc:#16766a; --t-person:#5a6676;
  --warn:#9a6410; --warn-soft:#fbf0dc; --bad:#b03a2a; --ok:#2c7a48;
  --paper:#f7f9fb; --band:#e9eef3; --ink:#14273d; --ink-fg:#eef3f8; --ink-muted:#a9b8c8;
  --f-sans:"IBM Plex Sans",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --f-serif:"IBM Plex Serif",Georgia,"Times New Roman",serif;
  --f-mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
@media (prefers-color-scheme: dark){:root{
  --surface:#161d26; --line:#2b3643; --line-2:#222b36;
  --fg:#e5eaf0; --muted:#97a3b2; --accent:#82aae0; --accent-soft:#1d2b3d;
  --mark-a:#7fb0ec; --mark-t:#5cc0b4; --mark-b:#e0a266;
  --t-trust:#d6a55b; --t-corp:#82aae0; --t-llc:#5cc0ad; --t-person:#97a3b2;
  --warn:#e2b15a; --warn-soft:#33281a; --bad:#ec8473; --ok:#6cc18c;
  --paper:#10161e; --band:#151d27; --ink:#0b1928; --ink-fg:#e5eaf0; --ink-muted:#97a3b2;
  color-scheme:dark }}

*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--paper);color:var(--fg);font:16px/1.65 var(--f-sans);-webkit-text-size-adjust:100%}
img,svg{max-width:100%}
a{color:var(--accent)}
:focus-visible{outline:2.5px solid var(--accent);outline-offset:3px}
.bl{min-height:100vh;display:flex;flex-direction:column}
.bl main{flex:1}
.bl-in{max-width:1180px;margin:0 auto;padding-inline:clamp(16px,4vw,40px)}
.bl-skip{position:absolute;left:-999px;top:8px;background:var(--surface);padding:8px 12px;border-radius:6px;z-index:30}
.bl-skip:focus{left:8px}

/* header (mirrors .lp-top) */
.bl-top{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--paper) 92%,transparent);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--line-2)}
.bl-top-in{display:flex;align-items:center;gap:24px;padding-block:12px}
.bl-brand{display:flex;align-items:center;gap:10px;font-weight:600;font-size:1.08rem;text-decoration:none;color:var(--fg)}
.bl-mark{color:var(--fg);flex:none}
.bl-by{font-weight:400;font-size:.82rem;color:var(--muted);margin-left:2px}
.bl-nav{display:flex;gap:20px;font-size:.95rem}
.bl-nav a{text-decoration:none;color:var(--muted);font-weight:500}
.bl-nav a:hover,.bl-nav a[aria-current]{color:var(--fg)}
.bl-top-cta{margin-left:auto;display:flex;gap:8px;align-items:center}
@media (max-width:760px){.bl-nav{display:none}.bl-by{display:none}}
@media (max-width:420px){.bl-btn-quiet{display:none}}

.bl-btn{display:inline-flex;align-items:center;justify-content:center;padding:8px 16px;border-radius:7px;font-weight:600;font-size:.92rem;text-decoration:none;border:1.5px solid transparent;white-space:nowrap}
.bl-btn-lg{padding:12px 22px;font-size:1rem}
.bl-btn-main{background:var(--accent);color:var(--paper)}
.bl-btn-main:hover{filter:brightness(1.08)}
.bl-btn-quiet{color:var(--fg)}
.bl-btn-quiet:hover{background:var(--band)}
.bl-btn-onink{background:var(--ink-fg);color:var(--ink)}

h1,h2,h3{font-family:var(--f-serif);font-weight:600;letter-spacing:-.01em;text-wrap:balance;color:var(--fg)}
h1{font-size:clamp(2rem,4.4vw,2.9rem);line-height:1.1;margin:0}
.bl-lede{font-size:1.15rem;color:var(--muted);margin:14px 0 0;max-width:62ch}
.bl-meta{font-size:.86rem;color:var(--muted);margin:0}

/* index */
.bl-index{padding-block:clamp(40px,6vw,72px)}
.bl-index-head{margin-bottom:clamp(28px,4vw,44px);max-width:760px}
.bl-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,340px),1fr));gap:18px}
.bl-card{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:22px 22px 24px;display:flex;flex-direction:column;gap:8px;position:relative;transition:border-color .15s}
.bl-card:hover{border-color:var(--accent)}
.bl-card h2{font-size:1.3rem;line-height:1.25;margin:0}
.bl-card h2 a{color:var(--fg);text-decoration:none}
.bl-card h2 a::after{content:"";position:absolute;inset:0;border-radius:10px}
.bl-card p:last-child{margin:0;color:var(--muted);font-size:.96rem}
.bl-tag-draft{color:var(--warn)}
.bl-empty{color:var(--muted)}

/* post */
.bl-post{max-width:760px;padding-block:clamp(32px,5vw,64px)}
.bl-crumb{font-size:.88rem;color:var(--muted);margin:0 0 12px}
.bl-crumb a{color:var(--muted)}
.bl-post > .bl-meta{margin-top:18px;padding-bottom:22px;border-bottom:1px solid var(--line-2)}
.bl-draft{background:var(--warn-soft);border:1px solid var(--warn);border-radius:8px;padding:10px 14px;font-size:.9rem;margin:0 0 20px}
.bl-body{font-size:1.06rem}
.bl-body > *{max-width:68ch}
.bl-body p,.bl-body ul,.bl-body ol{margin:0 0 1.1em}
.bl-body li{margin-bottom:.4em}
.bl-body h2{font-size:clamp(1.4rem,2.6vw,1.75rem);line-height:1.22;margin:1.8em 0 .55em}
.bl-body h3{font-size:1.2rem;line-height:1.3;margin:1.5em 0 .4em}
.bl-body blockquote{margin:1.4em 0;padding:4px 0 4px 18px;border-left:3px solid var(--accent);color:var(--muted)}
.bl-body code{font:.9em var(--f-mono);background:var(--band);padding:1px 5px;border-radius:4px}
.bl-body hr{border:0;border-top:1px solid var(--line-2);margin:2em 0}
.bl-body strong{font-weight:600}
.bl-table{overflow-x:auto;margin:1.4em 0;max-width:none!important}
.bl-body table{border-collapse:collapse;width:100%;font-size:.95rem;font-variant-numeric:tabular-nums}
.bl-body th,.bl-body td{text-align:left;padding:9px 12px;border-bottom:1px solid var(--line-2);vertical-align:top}
.bl-body th{font-family:var(--f-sans);font-weight:600;font-size:.84rem;color:var(--muted);border-bottom-color:var(--line)}
.bl-body figure{margin:1.8em 0;max-width:none}
.bl-body figcaption{font-size:.88rem;color:var(--muted);margin-top:10px;max-width:62ch}
.bl-callout{background:var(--accent-soft);border-radius:8px;padding:14px 18px}
.bl-callout p:last-child{margin:0}

/* ownership diagrams drawn inline in posts */
.bl-chart{display:block;width:100%;height:auto;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:14px}
.bl-chart .e{fill:none;stroke:var(--muted);stroke-width:1.4}
.bl-chart .pct rect{fill:var(--surface);stroke:var(--line)}
.bl-chart .pct text{fill:var(--fg);font:500 11px var(--f-mono);text-anchor:middle}
.bl-chart .n rect{fill:color-mix(in srgb,var(--c) 14%,var(--surface));stroke:var(--c);stroke-width:1.3}
.bl-chart .n .t{fill:var(--fg);font:600 12px var(--f-sans)}
.bl-chart .n .s{fill:var(--c);font:500 10.5px var(--f-sans)}
.bl-chart .person{--c:var(--t-person)} .bl-chart .corp{--c:var(--t-corp)} .bl-chart .llc{--c:var(--t-llc)} .bl-chart .trust{--c:var(--t-trust)}
.bl-chart .eff text{fill:var(--accent);font:600 11px var(--f-sans)}

.bl-note{font-size:.88rem;color:var(--muted);border-top:1px solid var(--line-2);padding-top:18px;margin:2.4em 0 0}
.bl-author{margin-top:22px;display:flex;flex-direction:column;gap:4px}
.bl-author p{margin:0;color:var(--muted);font-size:.94rem}

.bl-cta{margin-top:40px;background:var(--ink);color:var(--ink-fg);border-radius:12px;padding:clamp(22px,4vw,34px);display:flex;gap:20px 28px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.bl-cta h2{color:var(--ink-fg);font-size:clamp(1.3rem,2.4vw,1.6rem);margin:0 0 8px}
.bl-cta p{margin:0;color:var(--ink-muted);max-width:56ch;font-size:.98rem}
.bl-cta > div{flex:1 1 320px}

.bl-related{margin-top:48px}
.bl-related > h2{font-size:1.35rem;margin:0 0 16px}

.bl-foot{border-top:1px solid var(--line-2);margin-top:clamp(40px,6vw,72px)}
.bl-foot-in{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding-block:22px;font-size:.84rem;color:var(--muted)}
.bl-foot a{color:inherit}