:root{
  --bg:#0b0f19;
  --fg:#e6e8ef;
  --muted:#9aa3b2;
  --accent:#7aa2ff;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, 'Helvetica Neue', Arial, 'Noto Sans', 'Apple Color Emoji','Segoe UI Emoji', sans-serif;
  background: radial-gradient(1200px 800px at 70% 20%, #121829 0%, #0b0f19 60%);
  color:var(--fg);
  display:flex; align-items:center; justify-content:center;
}
.container{
  text-align:center;
  padding:48px 24px;
  max-width:800px; width:100%;
}
.badge{
  display:inline-block; padding:6px 10px; border:1px solid #2b3344; border-radius:999px;
  color:var(--muted); font-size:12px; letter-spacing:.08em; text-transform:uppercase;
}
h1{
  margin:18px 0 12px; font-size: clamp(32px, 6vw, 56px); line-height:1.05;
}
p{margin:0 0 18px; color:var(--muted); font-size: clamp(14px, 2.4vw, 18px)}
.actions{margin-top:18px; display:flex; gap:12px; justify-content:center; flex-wrap:wrap}
.btn{padding:12px 16px; border-radius:12px; border:1px solid #2b3344; text-decoration:none; color:var(--fg)}
.btn.primary{background:linear-gradient(90deg, #5e7bff, #7aa2ff); color:white; border:none}
.footer{margin-top:28px; font-size:12px; color:#7b8496}

/* Fixed top-left logo with requested offsets */
.site-logo{
  position: fixed;
  top: 2cm;
  left: 3cm;
  z-index: 10;
}
.site-logo img{
  width: 180px;
  height: auto;
  display:block;
  background:white;
  border-radius:12px;
  padding:6px;
  box-shadow: 0 6px 24px rgba(0,0,0,.25);
}

@media (prefers-color-scheme: light) {
  body{ background: radial-gradient(1200px 800px at 70% 20%, #f3f6ff 0%, #fff 60%); color:#0d1220}
  .badge{ border-color:#dfe5f0; color:#5a677a}
  p{ color:#5a677a}
  .btn{ border-color:#dfe5f0; color:#0d1220}
  .footer{ color:#7a8596}
}