:root{--bg:#fff;--ink:#17202a;--mute:#5c6773;--line:#e4e8ec;--link:#0069b4}
@media(prefers-color-scheme:dark){:root{--bg:#12161b;--ink:#eef1f4;--mute:#a3adb8;--line:#2a3138;--link:#6cc0f5}}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
.wrap{max-width:680px;margin:0 auto;padding:0 20px}
header{border-bottom:1px solid var(--line)}header .wrap{padding-top:18px;padding-bottom:18px}
.brand{font-weight:700;color:var(--ink);text-decoration:none}
nav{display:flex;flex-wrap:wrap;gap:6px 18px;margin-top:8px;font-size:15px}
nav a{color:var(--mute);text-decoration:none;padding:4px 0}nav a:hover,nav a[aria-current]{color:var(--ink)}nav a[aria-current]{font-weight:600}
main{padding:40px 0 56px}h1{font-size:32px;line-height:1.2;margin:0 0 8px}
h2{font-size:20px;line-height:1.3;margin:34px 0 8px}p,ul{margin:0 0 14px}ul{padding-left:22px}li{margin-bottom:6px}
.date{color:var(--mute);font-size:15px;margin-bottom:26px}a{color:var(--link);overflow-wrap:anywhere}
footer{border-top:1px solid var(--line);color:var(--mute);font-size:14px}footer .wrap{padding-top:20px;padding-bottom:28px}