:root{--bg:#0f1115;--fg:#e6edf3;--mut:#8b949e;--line:#22272e;--acc:#58a6ff;--card:#151a21}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.7 system-ui,-apple-system,"Segoe UI","Noto Sans SC",sans-serif}
.wrap{max-width:44rem;margin:0 auto;padding:0 1.25rem}
a{color:var(--acc);text-decoration:none}
a:hover{text-decoration:underline}
.nav{border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(15,17,21,.85);backdrop-filter:blur(8px);z-index:9}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:60px}
.brand{font-weight:700;font-size:1.05rem;color:var(--fg);letter-spacing:.02em}
.brand span{color:var(--acc)}
.nav nav a{margin-left:1.25rem;color:var(--mut);font-size:.94rem}
.nav nav a:hover{color:var(--fg);text-decoration:none}
.hero{padding:4.5rem 0 2.5rem;border-bottom:1px solid var(--line)}
.hero h1{margin:0 0 .6rem;font-size:2.3rem;letter-spacing:-.02em}
.hero .lead{margin:0;color:var(--mut);font-size:1.06rem}
h2{font-size:1.15rem;margin:2.8rem 0 1rem;letter-spacing:.01em}
ul.posts{list-style:none;padding:0;margin:0}
ul.posts li{display:flex;justify-content:space-between;gap:1rem;align-items:baseline;padding:.85rem 0;border-bottom:1px solid var(--line)}
ul.posts a{font-size:1.02rem}
ul.posts time{color:var(--mut);font-size:.85rem;white-space:nowrap}
#about p{color:var(--mut)}
.tags span{display:inline-block;font-size:.78rem;color:var(--mut);border:1px solid var(--line);border-radius:999px;padding:.15rem .6rem;margin:.5rem .4rem 0 0}
article{max-width:44rem;margin:0 auto;padding:2.5rem 1.25rem 4rem}
article h1{font-size:1.8rem;margin:.3rem 0 1.4rem;letter-spacing:-.01em}
article h2{font-size:1.15rem;margin:2.2rem 0 .7rem;color:var(--fg)}
article p{color:#c9d1d9}
article code{background:var(--card);border:1px solid var(--line);border-radius:4px;padding:.1rem .35rem;font-size:.88em}
pre{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:1rem;overflow:auto}
pre code{background:none;border:none;padding:0}
.meta{color:var(--mut);font-size:.88rem;margin-bottom:1.5rem}
footer{border-top:1px solid var(--line);margin-top:4rem;padding:1.8rem 0 3rem;color:var(--mut);font-size:.85rem}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:.5rem}
@media(max-width:520px){.hero h1{font-size:1.8rem}.nav nav a{margin-left:.9rem}}