:root{
  --bg:#0b0f14; --panel:#121821; --text:#e8eef6; --muted:#9aa8b8;
  --accent:#e95420; --accent2:#2ec4b6; --line:#1e2936; --max:720px;
  --font:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Ubuntu,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.65}
a{color:var(--accent2);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:960px;margin:0 auto;padding:0 1.25rem}
.site-header{border-bottom:1px solid var(--line);background:#0a0e13cc;backdrop-filter:blur(8px);position:sticky;top:0;z-index:10}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;min-height:3.5rem}
.brand{font-weight:700;letter-spacing:.02em;color:var(--text)}
.brand span{color:var(--accent)}
.nav a{margin-left:1rem;color:var(--muted);font-size:.95rem}
.hero{padding:2.5rem 0 1rem}
.hero img,.post-hero img,.figure img{width:100%;height:auto;border-radius:12px;border:1px solid var(--line);display:block}
.kicker{color:var(--accent);font-weight:600;font-size:.85rem;text-transform:uppercase;letter-spacing:.08em}
h1{font-size:clamp(1.8rem,4vw,2.6rem);line-height:1.15;margin:.4rem 0 1rem}
h2{font-size:1.45rem;margin:2rem 0 .75rem;line-height:1.25}
h3{font-size:1.1rem;margin:1.5rem 0 .5rem}
.lede{font-size:1.15rem;color:var(--muted);max-width:42rem}
.meta{color:var(--muted);font-size:.9rem;margin:1rem 0 1.5rem}
.card-grid{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));margin:2rem 0}
.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:1.1rem 1.2rem}
.card h2{margin-top:0;font-size:1.15rem}
.card p{color:var(--muted);margin:.4rem 0 0}
article{max-width:var(--max);margin:0 auto;padding:1.5rem 1.25rem 4rem}
.figure{margin:1.5rem 0}
.figure figcaption{color:var(--muted);font-size:.85rem;margin-top:.5rem}
pre,code{font-family:var(--mono)}
pre{background:#070b10;border:1px solid var(--line);border-radius:10px;padding:1rem;overflow:auto;font-size:.88rem}
code{background:#1a222d;padding:.1rem .35rem;border-radius:4px;font-size:.92em}
pre code{background:transparent;padding:0}
.callout{border-left:3px solid var(--accent);background:#18110e;padding:.9rem 1rem;border-radius:0 10px 10px 0;margin:1.25rem 0}
.specs{width:100%;border-collapse:collapse;margin:1rem 0 1.5rem;font-size:.95rem}
.specs th,.specs td{border:1px solid var(--line);padding:.55rem .7rem;text-align:left}
.specs th{background:#151c26;width:38%}
.site-footer{border-top:1px solid var(--line);padding:2rem 0;color:var(--muted);font-size:.9rem}
.toc{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:1rem 1.2rem;margin:1.5rem 0}
.toc ol{margin:.4rem 0 0;padding-left:1.2rem}
.toc a{color:var(--text)}