:root{--bg:#fbfaf7;--ink:#1d1d1f;--muted:#6b6b70;--line:#e6e3dc;--accent:#2f5d8a;--card:#fff}
@media (prefers-color-scheme:dark){:root{--bg:#121316;--ink:#e9e9ec;--muted:#9a9aa3;--line:#2a2b31;--accent:#8fb4dc;--card:#1a1b1f}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.65 Georgia,"PT Serif","Times New Roman",serif;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:720px;margin:0 auto;padding:0 20px}
header{border-bottom:1px solid var(--line);padding:22px 0}
header .wrap{display:flex;justify-content:space-between;align-items:baseline;gap:16px;flex-wrap:wrap}
.logo{font:600 20px/1 -apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);letter-spacing:-.01em}
nav a{font:15px -apple-system,"Segoe UI",Roboto,sans-serif;color:var(--muted);margin-left:18px}nav a:first-child{margin-left:0}
main{padding:36px 0 56px}
h1{font-size:32px;line-height:1.25;margin:0 0 8px;letter-spacing:-.01em}
h2{font-size:22px;margin:34px 0 10px}
.meta{font:14px -apple-system,"Segoe UI",Roboto,sans-serif;color:var(--muted);margin-bottom:26px}
.post{padding:22px 0;border-bottom:1px solid var(--line)}.post:last-child{border:0}
.post h2{margin:0 0 4px;font-size:22px}.post h2 a{color:var(--ink)}
.post p{margin:6px 0 0;color:var(--muted)}
figure{margin:26px 0;background:var(--card);border:1px solid var(--line);border-radius:6px;padding:14px}
figure svg{display:block;width:100%;height:auto;border-radius:3px}
figcaption{font:14px -apple-system,"Segoe UI",Roboto,sans-serif;color:var(--muted);margin-top:8px}
table{border-collapse:collapse;width:100%;font:15px -apple-system,"Segoe UI",Roboto,sans-serif}
td,th{border-bottom:1px solid var(--line);padding:7px 6px;text-align:left}
code{font:14px ui-monospace,Menlo,Consolas,monospace;background:var(--card);border:1px solid var(--line);border-radius:4px;padding:1px 5px}
footer{border-top:1px solid var(--line);padding:22px 0;font:14px -apple-system,"Segoe UI",Roboto,sans-serif;color:var(--muted)}