:root{
  --bg:#070c0a; --panel:#0f1714; --line:rgba(255,255,255,.10);
  --text:#eaf2ee; --muted:#9fb2a9; --accent:#3ddc97;
  --mono:ui-monospace,SFMono-Regular,Menlo,monospace;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:
    radial-gradient(1200px 600px at 15% -10%, rgba(61,220,151,.16), transparent 60%),
    radial-gradient(900px 500px at 90% 0%, rgba(61,220,151,.08), transparent 55%),
    var(--bg);
  color:var(--text);
  font:16px/1.7 -apple-system,BlinkMacSystemFont,"SF Pro Text","Helvetica Neue",Arial,"PingFang SC",sans-serif;
  -webkit-font-smoothing:antialiased;
}
.wrap{max-width:760px;margin:0 auto;padding:56px 24px 96px}
.brand{display:flex;align-items:center;gap:12px;margin-bottom:40px;text-decoration:none;color:inherit}
.mark{width:36px;height:36px;border-radius:10px;border:1px solid var(--line);
  display:grid;place-items:center;background:linear-gradient(160deg,#12201b,#070c0a)}
.mark svg{width:20px;height:20px}
.brand b{font-size:17px;letter-spacing:.2px}
.brand span{font-size:11px;color:var(--muted);letter-spacing:1.6px;text-transform:uppercase}
h1{font-size:34px;line-height:1.2;margin:0 0 8px;letter-spacing:-.5px}
.sub{color:var(--muted);font-size:13px;margin-bottom:36px;font-variant-numeric:tabular-nums}
h2{font-size:15px;letter-spacing:1.2px;text-transform:uppercase;color:var(--accent);margin:36px 0 10px}
p,li{color:#d7e2dc;font-size:15px}
ul{padding-left:18px}
a{color:var(--accent)}
.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:20px 22px;margin:18px 0}
.grid{display:grid;gap:14px;grid-template-columns:1fr 1fr}
@media(max-width:640px){.grid{grid-template-columns:1fr}}
.k{font-size:10px;letter-spacing:1.4px;text-transform:uppercase;color:var(--muted)}
.v{font-family:var(--mono);font-size:14px;color:var(--text)}
footer{margin-top:56px;padding-top:20px;border-top:1px solid var(--line);color:var(--muted);font-size:12px}
.lang{font-size:11px;letter-spacing:1.2px;color:var(--muted);margin:44px 0 6px;text-transform:uppercase}
.chip{display:inline-block;border:1px solid var(--line);border-radius:999px;padding:5px 12px;font-size:12px;color:var(--muted);margin-right:8px}