:root{
  --bg:#0b1220;
  --card:#0f1a2e;
  --text:#e8eefc;
  --muted:#a9b6d6;
  --link:#8bb7ff;
  --border:rgba(255,255,255,.12);
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --radius: 16px;
  --max: 920px;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background: radial-gradient(1200px 700px at 20% -10%, rgba(139,183,255,.25), transparent 55%),
              radial-gradient(1000px 600px at 90% 0%, rgba(153,102,255,.18), transparent 60%),
              var(--bg);
  color:var(--text);
  line-height:1.55;
}

a{ color:var(--link); text-decoration:none; }
a:hover{ text-decoration:underline; }

.container{
  max-width: var(--max);
  margin: 0 auto;
  padding: 28px 18px 60px;
}

.header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  margin-bottom: 22px;
}

.brand{
  display:flex;
  align-items:center;
  gap:12px;
}
.logo{
  width:40px; height:40px;
  border-radius:12px;
  background: linear-gradient(135deg, rgba(139,183,255,.9), rgba(153,102,255,.85));
  box-shadow: var(--shadow);
}
.brand h1{
  font-size: 18px;
  margin:0;
  letter-spacing: .2px;
}
.brand p{
  margin:2px 0 0;
  color:var(--muted);
  font-size: 13px;
}

.nav{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
  justify-content:flex-end;
}
.nav a{
  padding:10px 12px;
  border:1px solid var(--border);
  border-radius: 999px;
  background: rgba(255,255,255,.04);
}

.card{
  border: 1px solid var(--border);
  background: rgba(15,26,46,.75);
  backdrop-filter: blur(6px);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
}

h2{ margin: 0 0 10px; font-size: 26px; }
h3{ margin: 22px 0 10px; font-size: 18px; }
p{ margin: 10px 0; color: var(--text); }
small, .muted{ color: var(--muted); }

ul{ margin: 10px 0 10px 20px; padding:0; }
li{ margin: 6px 0; }

.footer{
  margin-top: 18px;
  color: var(--muted);
  font-size: 12px;
  display:flex;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
  opacity:.95;
}

.badge{
  display:inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.04);
  font-size: 12px;
  color: var(--muted);
}