:root{
  --bg:#fbfaf7; --panel:#fff; --ink:#1b1a17; --ink2:#3f3d38; --muted:#7a766c;
  --line:#e7e3da; --accent:#b4532a; --accent-ink:#8f3f1f; --code-bg:#f4f1ea;
  --serif:'Iowan Old Style','Charter','Palatino Linotype',Georgia,'Times New Roman',serif;
  --sans:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --mono:ui-monospace,'SF Mono',Menlo,Consolas,monospace;
  --measure:56rem;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);
  font:19px/1.65 var(--serif);-webkit-font-smoothing:antialiased;}
a{color:var(--accent-ink);text-underline-offset:2px}
a:hover{color:var(--accent)}
img{max-width:100%;height:auto}

/* header + nav */
.site-head{display:flex;align-items:center;gap:24px;flex-wrap:wrap;
  max-width:72rem;margin:0 auto;padding:18px 22px;border-bottom:1px solid var(--line)}
.brand{font:700 18px/1 var(--sans);letter-spacing:-.01em;color:var(--ink);text-decoration:none;white-space:nowrap}
.site-nav{margin-left:auto;font:600 14px/1 var(--sans)}
.site-nav ul{list-style:none;display:flex;gap:6px;margin:0;padding:0;flex-wrap:wrap}
.site-nav li{position:relative}
.site-nav a{display:block;padding:8px 13px;color:var(--ink2);text-decoration:none;border-radius:7px;
  border:1px solid transparent;transition:background .15s,color .15s,border-color .15s}
/* top-level items get a subtle resting "tab" so they read as a menu, not plain text */
.site-nav > ul > li > a{background:rgba(40,30,20,.04);border-color:var(--line)}
.site-nav > ul > li > a:hover{background:var(--code-bg);color:var(--ink);border-color:var(--accent)}
/* dropdown caret in accent, flips open on hover */
.site-nav .has-sub > a span{color:var(--accent);font-size:.7em;margin-left:3px;display:inline-block;
  transition:transform .15s}
.site-nav .has-sub:hover > a span,.site-nav .has-sub:focus-within > a span{transform:rotate(180deg)}
.site-nav .has-sub > ul{position:absolute;left:0;top:100%;min-width:240px;background:var(--panel);
  border:1px solid var(--line);border-radius:8px;box-shadow:0 8px 28px rgba(0,0,0,.08);
  padding:6px;display:none;flex-direction:column;z-index:40;margin-top:6px}
/* transparent bridge across the gap so moving the mouse down doesn't drop :hover */
.site-nav .has-sub > ul::before{content:"";position:absolute;left:0;right:0;top:-9px;height:9px}
.site-nav .has-sub:hover > ul,.site-nav .has-sub:focus-within > ul{display:flex}
.site-nav .has-sub > ul a{white-space:normal;background:transparent;border:none}
.site-nav .has-sub > ul a:hover{background:var(--code-bg);color:var(--ink)}

/* article */
.article{max-width:var(--measure);margin:0 auto;padding:clamp(28px,5vw,56px) 22px 80px}
.article h1{font:600 clamp(28px,5vw,42px)/1.12 var(--serif);letter-spacing:-.01em;margin:0 0 .6em}
.post-body h2{font:600 clamp(22px,3.4vw,30px)/1.2 var(--serif);margin:1.9em 0 .5em;
  padding-top:.5em;border-top:1px solid var(--line)}
.post-body h3{font:600 21px/1.3 var(--serif);margin:1.6em 0 .4em}
.post-body p{margin:0 0 1.1em}
.post-body ul,.post-body ol{margin:0 0 1.2em;padding-left:1.3em}
.post-body li{margin:.35em 0}
.post-body blockquote{margin:1.4em 0;padding:.4em 0 .4em 1.2em;border-left:3px solid var(--accent);
  color:var(--ink2);font-style:italic}
.post-body img,.post-body figure{margin:1.6em 0}
.post-body figure{text-align:center}
.post-body figcaption{font:400 14px/1.5 var(--sans);color:var(--muted);margin-top:.5em}
.post-body code{font:.86em var(--mono);background:var(--code-bg);padding:.12em .4em;border-radius:4px}
.post-body pre{background:#15130f;color:#ece3d1;border-radius:8px;padding:16px 18px;
  overflow-x:auto;margin:0 0 1.4em}
.post-body pre code{background:none;padding:0;color:inherit;font-size:13.5px;line-height:1.6}
.post-body a{color:var(--accent-ink)}
.post-body hr{border:none;border-top:1px solid var(--line);margin:2.2em 0}
.post-body table{border-collapse:collapse;width:100%;margin:1.4em 0;font-size:.94em}
.post-body th,.post-body td{border:1px solid var(--line);padding:8px 10px;text-align:left}
.hero img{width:100%;border-radius:10px}
figure.hero{margin:0 0 1.8em}

/* wordpress alignment helpers */
.aligncenter{margin-left:auto;margin-right:auto;display:block}
.alignright{float:right;margin:0 0 1em 1.2em}
.alignleft{float:left;margin:0 1.2em 1em 0}
.wp-block-image img{border-radius:8px}

/* footer */
.site-foot{max-width:72rem;margin:0 auto;padding:40px 22px;border-top:1px solid var(--line);
  color:var(--muted);font:400 14px/1.6 var(--sans)}

@media (max-width:640px){
  body{font-size:18px}
  .site-head{flex-wrap:wrap;align-items:center;padding:14px 18px}
  /* horizontal menu bar that stays a row; dropdowns drop as a panel below */
  .site-nav{margin-left:0;width:100%;margin-top:8px;position:relative}
  .site-nav > ul{flex-wrap:wrap;gap:5px;justify-content:flex-start}
  .site-nav > ul > li > a{padding:9px 12px}
  .site-nav .has-sub > a span{display:inline-block}
  .site-nav .has-sub.open > a span{transform:rotate(180deg)}
  /* dropdown opens as a full-width panel under the menu bar (tap-triggered) */
  .site-nav .has-sub{position:static}
  .site-nav .has-sub > ul,
  .site-nav .has-sub:hover > ul,
  .site-nav .has-sub:focus-within > ul{display:none}
  .site-nav .has-sub.open > ul{display:flex;flex-direction:column;position:absolute;
    left:0;right:0;top:100%;min-width:0;margin-top:6px;z-index:50}
}

/* ---- homepage ---- */
.home-wrap{max-width:72rem;margin:0 auto;padding:14px 22px 80px}
.hero{padding:6px 0 16px;border-bottom:1px solid var(--line);margin-bottom:30px}
.hero-line{font:600 clamp(26px,3.7vw,42px)/1.2 var(--display);letter-spacing:-.012em;color:var(--ink);max-width:62rem;margin:0 0 22px}
.hero .meta{font:600 14px/1 var(--sans);color:var(--muted)}
.hero .meta a{color:var(--accent-ink);text-decoration:none}
.sec{margin:46px 0}
.sec > h2{font:600 13px/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin:0 0 18px}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px}
.card{display:block;padding:18px 20px;background:var(--panel);border:1px solid var(--line);
  border-radius:10px;text-decoration:none;color:inherit;transition:border-color .15s,transform .15s}
.card:hover{border-color:var(--accent);transform:translateY(-2px)}
.card .k{font:600 16px/1.3 var(--serif);color:var(--ink);margin:0 0 5px}
.card .d{font:400 14px/1.5 var(--sans);color:var(--muted)}
.card .ext::after{content:" ↗";color:var(--accent)}
@media(max-width:560px){.cards{grid-template-columns:1fr 1fr}}