:root{--bg:#0d1117;--fg:#e6edf3;--muted:#8b949e;--accent:#58a6ff;--border:#30363d;--code-bg:#161b22}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--fg);font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Helvetica,Arial,sans-serif;line-height:1.7;-webkit-font-smoothing:antialiased}
.wrap{max-width:760px;margin:0 auto;padding:2rem 1.25rem 4rem}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
header.top{border-bottom:1px solid var(--border);margin-bottom:2.5rem;padding-bottom:1.5rem}
header.top h1{font-size:1.15rem;font-weight:700}
header.top h1 a{color:var(--fg)}
header.top .tagline{color:var(--muted);font-size:.9rem;margin-top:.25rem}
.post-meta{color:var(--muted);font-size:.85rem;margin-bottom:2rem}
article h1{font-size:1.9rem;line-height:1.25;margin-bottom:.75rem;letter-spacing:-.01em}
article h2{font-size:1.35rem;margin:2.25rem 0 1rem;padding-bottom:.4rem;border-bottom:1px solid var(--border)}
article h3{font-size:1.1rem;margin:1.75rem 0 .75rem}
article p{margin:0 0 1.1rem}
article ul,article ol{margin:0 0 1.1rem 1.5rem}
article li{margin:.35rem 0}
article code{background:var(--code-bg);border:1px solid var(--border);border-radius:5px;padding:.15rem .4rem;font-family:'SF Mono',ui-monospace,Menlo,Consolas,monospace;font-size:.85em}
article pre{background:var(--code-bg);border:1px solid var(--border);border-radius:8px;padding:1rem 1.15rem;overflow-x:auto;margin:0 0 1.2rem}
article pre code{background:none;border:none;padding:0;font-size:.85rem;line-height:1.55}
article hr{border:none;border-top:1px solid var(--border);margin:2rem 0}
article blockquote{border-left:3px solid var(--accent);padding:.4rem 1rem;color:var(--muted);margin:0 0 1.1rem}
article blockquote p{margin:0}
footer{border-top:1px solid var(--border);margin-top:3rem;padding-top:1.5rem;color:var(--muted);font-size:.85rem}
.card{display:block;border:1px solid var(--border);border-radius:10px;padding:1.4rem 1.5rem;margin-bottom:1.25rem;transition:border-color .15s ease;background:#11161d}
.card:hover{border-color:var(--accent);text-decoration:none}
.card h2{font-size:1.2rem;color:var(--fg);margin-bottom:.4rem}
.card p{color:var(--muted);font-size:.92rem;margin:0}
.card .date{color:var(--muted);font-size:.78rem;margin-top:.6rem;display:block}
.cta{background:#11161d;border:1px solid var(--accent);border-radius:10px;padding:.9rem 1.2rem;margin-bottom:2rem;font-size:.95rem}
.cta a{font-weight:700}
.hero{margin-bottom:2.5rem}
.hero h1{font-size:2.1rem;letter-spacing:-.02em;line-height:1.2;margin-bottom:.75rem}
.hero p{color:var(--muted);font-size:1.05rem;max-width:600px}
.list-title{font-size:1.1rem;margin-bottom:1.25rem;color:var(--fg)}
@media(max-width:600px){.wrap{padding:1.25rem 1rem 3rem}article h1{font-size:1.55rem}.hero h1{font-size:1.7rem}}