/* Minimal, modern, text-first CSS */
:root {
  --bg:#fff; --fg:#111; --muted:#666; --card:#f6f7f9;
  --brand:#1a73e8; --maxw:72ch; --radius:16px;
  font-synthesis-weight:none;
}
@media (prefers-color-scheme: dark) {
  :root { --bg:#0b0c0f; --fg:#e7e9ee; --muted:#a1a7b3; --card:#14161a; }
}
* { box-sizing: border-box; }
html {
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial;
  text-rendering: optimizeLegibility;
}
body { margin:0; background:var(--bg); color:var(--fg); line-height:1.6; }
a { color:var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
.container { width:min(92%, var(--maxw)); margin-inline:auto; }
.stack > * + * { margin-top: 1.25rem; }
h1,h2,h3 { line-height:1.2; margin: 0.6em 0 0.3em; }
h1 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); }
h2 { font-size: clamp(1.3rem, 2.3vw, 1.8rem); }
h3 { font-size: 1.1rem; color: var(--fg); }
small, .small { font-size: .9rem; color: var(--muted); }
code, pre { background: rgba(127,127,127,.12); border-radius: 8px; padding: .2rem .4rem; }
pre { padding: .8rem; overflow:auto; }
.site-header { position: sticky; top: 0; background: var(--bg);
  border-bottom: 1px solid rgba(127,127,127,.18); }
.site-header .container { display:flex; align-items:center; justify-content:space-between; padding:.8rem 0; }
.nav a { margin-left:.8rem; padding:.35rem .6rem; border-radius:10px; }
.nav a:hover { background: rgba(127,127,127,.12); text-decoration:none; }
.card { background: var(--card); border-radius: var(--radius); padding: 1.25rem; }
.post-teaser { padding:1rem; border:1px solid rgba(127,127,127,.15); border-radius:12px; background:transparent; }
.meta { display:flex; gap:.8rem; align-items:center; color:var(--muted); }
.badge { border:1px solid rgba(127,127,127,.25); border-radius:999px; padding:.1rem .6rem; font-size:.85rem; }
footer { border-top:1px solid rgba(127,127,127,.18); margin-top:3rem; padding:1rem 0; }
:focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; }
.footnotes { border-top:1px solid rgba(127,127,127,.18); margin-top:2rem; padding-top:1rem; }
.footnotes ol { padding-left:1.2rem; }
.return { text-decoration:none; }