:root{
  --bg:#0e0e0f;
  --panel:#18181b;
  --text:#f4f4f5;
  --muted:#b4b4bb;
  --blue:#004D95;
  --blue-bright:#1677D2;
  --border:#2b2b31;
  --ok:#9ad7a5;
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%}
body{
  margin:0;
  font-family:Arial,Helvetica,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
}
a{color:var(--blue-bright)}
a:hover{color:#55A8F5}
header{
  border-bottom:1px solid var(--border);
  background:#111114;
}
.wrap{max-width:980px;margin:0 auto;padding:0 22px}
.topbar{
  display:flex;
  gap:18px;
  align-items:center;
  justify-content:space-between;
  min-height:86px;
}
.logo{
  height:100px;
  width:auto;
  display:block;
}
nav a{
  color:var(--text);
  text-decoration:none;
  margin-left:16px;
  font-size:.95rem;
}
nav a:hover{color:var(--blue-bright)}
main{padding:42px 0 60px}
.hero{
  background:linear-gradient(180deg,#19191d,#141416);
  border:1px solid var(--border);
  border-radius:14px;
  padding:32px;
  margin-bottom:28px;
}
h1,h2,h3{line-height:1.2}
h1{margin-top:0;font-size:2.2rem}
h2{margin-top:34px;color:#fff}
h3{margin-top:24px}
p{color:var(--text)}
.muted{color:var(--muted)}
.gold{color:var(--blue-bright)}
.grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
  gap:16px;
}
.card{
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:12px;
  padding:20px;
}
.card h3{margin-top:0}
.button{
  display:inline-block;
  background:var(--blue);
  color:#fff;
  text-decoration:none;
  font-weight:700;
  padding:10px 16px;
  border-radius:8px;
}
.button:hover{
  background:var(--blue-bright);
  color:#fff;
}
code{
  background:#202025;
  padding:2px 6px;
  border-radius:5px;
}
.command{
  background:#161619;
  border:1px solid var(--border);
  border-left:3px solid var(--blue);
  border-radius:9px;
  padding:12px 14px;
  margin:8px 0;
}
.note{
  border-left:4px solid var(--blue);
  background:#171719;
  padding:12px 16px;
  margin:18px 0;
}
.ok{color:var(--ok)}
footer{
  border-top:1px solid var(--border);
  color:var(--muted);
  padding:24px 0 40px;
  font-size:.9rem;
}
footer a{color:var(--blue-bright)!important}
ul,ol{padding-left:22px}
@media(max-width:720px){
  .topbar{
    align-items:flex-start;
    flex-direction:column;
    padding:16px 0;
  }
  .logo{height:48px}
  nav a{
    margin:0 14px 0 0;
    display:inline-block;
  }
}