:root{
  --bg:#E10600;
  --card:rgba(255,255,255,0.08);
  --text:#ffffff;
  --muted:rgba(255,255,255,0.85);
  --line:rgba(255,255,255,0.25);
  --max:1000px;
  --radius:16px;
}

*{box-sizing:border-box;}

body{
  margin:0;
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial;
  background:var(--bg);
  color:var(--text);
  line-height:1.7;
}

a{color:#ffffff;}
a:hover{text-decoration:underline;}

header{
  background:#E10600;
  border-bottom:1px solid var(--line);
  position:sticky;
  top:0;
}

.nav{
  max-width:var(--max);
  margin:auto;
  padding:15px 20px;
  display:flex;
  justify-content:space-between;
  align-items:center;
}

.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:700;
}

.logo{
  width:40px;
  height:40px;
  background:#ffffff;
  color:#E10600;
  display:grid;
  place-items:center;
  border-radius:6px;
  font-weight:bold;
}

.links{
  display:flex;
  gap:20px;
  font-size:14px;
}

.links a{
  padding:6px 10px;
  border-radius:8px;
}

.links a:hover{
  background:rgba(255,255,255,0.15);
  text-decoration:none;
}

main{
  max-width:var(--max);
  margin:auto;
  padding:30px 20px 60px;
}

.hero{
  background:rgba(255,255,255,0.1);
  padding:25px;
  border-radius:var(--radius);
  margin-bottom:25px;
}

.card{
  background:var(--card);
  border-radius:var(--radius);
  padding:30px;
  border:1px solid var(--line);
}

h1{margin:0 0 10px;font-size:34px;}
h2{margin-top:40px;font-size:22px;}
h3{margin-top:20px;font-size:18px;}
p{margin:10px 0;}
ul{margin:10px 0 10px 22px;}
li{margin:6px 0;}
.muted{color:var(--muted);}

footer{
  border-top:1px solid var(--line);
  margin-top:50px;
  padding-top:20px;
  font-size:14px;
}