:root{
  --bg:#080A0B; --bg-deep:#050708; --panel:#121619; --panel-2:#191E21;
  --accent:#C6FF00; --text:#F5F7F5; --muted:#929A96; --line:#29302C;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0; background:var(--bg); color:var(--text);
  font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  line-height:1.65; font-size:16px;
}
.wrap{max-width:720px; margin:0 auto; padding:0 16px}
header{border-bottom:1px solid var(--line); background:var(--bg-deep)}
header .wrap{display:flex; align-items:center; justify-content:space-between;
  gap:16px; padding-top:20px; padding-bottom:20px; flex-wrap:wrap}
.brand{display:flex; align-items:center; gap:10px; font-weight:600;
  letter-spacing:-.02em; font-size:1.05rem; text-decoration:none; color:var(--text)}
.dot{width:10px; height:10px; border-radius:50%; background:var(--accent);
  display:inline-block; flex:0 0 auto}
nav{display:flex; gap:20px}
nav a{color:var(--muted); text-decoration:none; font-size:.9rem}
nav a:hover,nav a[aria-current="page"]{color:var(--accent)}
main{padding:48px 0 72px}
h1{font-size:1.9rem; line-height:1.2; letter-spacing:-.03em; margin:0 0 8px}
h2{font-size:1.1rem; letter-spacing:-.01em; margin:40px 0 10px;
  padding-top:22px; border-top:1px solid var(--line)}
h2:first-of-type{border-top:0; padding-top:0}
p,li{color:#DCE0DC}
.lede{color:var(--muted); font-size:1.02rem; margin:0 0 8px}
.stamp{color:var(--muted); font-size:.82rem; margin:0 0 32px}
ul{padding-left:20px}
li{margin:7px 0}
code{background:var(--panel-2); border:1px solid var(--line); border-radius:4px;
  padding:.1rem .35rem; font-size:.86em; color:var(--accent)}
.card{background:var(--panel); border:1px solid var(--line);
  border-radius:12px; padding:20px 22px; margin:26px 0}
.card p:last-child{margin-bottom:0}
.card p:first-child{margin-top:0}
a{color:var(--accent)}
footer{border-top:1px solid var(--line); background:var(--bg-deep);
  padding:26px 0; color:var(--muted); font-size:.85rem}
footer .wrap{display:flex; justify-content:space-between; gap:14px; flex-wrap:wrap}
@media(max-width:600px){h1{font-size:1.55rem} main{padding:34px 0 52px}}