:root{--bg:#fff;--ink:#000;--muted:#6e6e73;--line:#d1d1d6;--blue:#1a7cf5;--bar:rgba(255,255,255,.82);color-scheme:light dark}
@media (prefers-color-scheme:dark){:root{--bg:#000;--ink:#f5f5f7;--muted:#98989d;--line:#38383a;--blue:#4a9bff;--bar:rgba(0,0,0,.78)}}
*{box-sizing:border-box}
html{background:var(--bg);-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.5 -apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;overflow-wrap:break-word}
main{max-width:720px;margin:0 auto;padding:max(24px,env(safe-area-inset-top)) max(20px,env(safe-area-inset-right)) max(48px,env(safe-area-inset-bottom)) max(20px,env(safe-area-inset-left))}
.brand{font-weight:600;font-size:15px;color:var(--muted);margin:8px 0 6px}
h1{font-size:34px;font-weight:700;line-height:1.15;letter-spacing:-.02em;margin:0 0 6px}
.date{color:var(--muted);font-size:15px;margin:0 0 28px}
h2{font-size:20px;font-weight:600;line-height:1.25;letter-spacing:-.01em;margin:28px 0 8px;padding-top:24px;border-top:.5px solid var(--line)}
p{margin:0 0 14px}
a{color:var(--blue);text-decoration:none}
a:active{opacity:.6}
ul{padding-left:22px;margin:0 0 14px}
li{margin-bottom:8px}
li::marker{color:var(--muted)}
footer{margin-top:40px;padding-top:20px;border-top:.5px solid var(--line);color:var(--muted);font-size:15px}
footer a{display:inline-block;padding:8px 0;margin-right:20px}