:root{
  --bg:#f6f8fb;
  --panel:#ffffff;
  --text:#162033;
  --muted:#65738a;
  --line:#e3e8f0;
  --ok:#18a058;
  --warn:#d98b00;
}
*{box-sizing:border-box}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
}
.topbar{
  height:72px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:0 32px;
  background:rgba(255,255,255,.88);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(12px);
}
.brand{display:flex;align-items:center;gap:12px}
.logo{
  width:42px;height:42px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:#1f5eff;color:#fff;font-weight:800;
}
.brand span{display:block;color:var(--muted);font-size:13px;margin-top:2px}
nav{display:flex;gap:18px}
nav a{color:var(--muted);text-decoration:none;font-size:14px}
nav a:hover{color:var(--text)}
.container{max-width:1080px;margin:0 auto;padding:56px 24px}
.hero{
  background:linear-gradient(135deg,#fff,#edf4ff);
  border:1px solid var(--line);
  border-radius:24px;
  padding:44px;
  box-shadow:0 16px 50px rgba(28,48,83,.08);
}
.eyebrow{
  color:#1f5eff;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:.08em;
  font-size:12px;
  margin:0 0 12px;
}
h1{font-size:44px;line-height:1.05;margin:0 0 16px}
.lead{max-width:680px;color:var(--muted);font-size:18px;line-height:1.6;margin:0}
.grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
  margin-top:22px;
}
.card{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:18px;
  padding:22px;
}
.card h2{font-size:17px;margin:12px 0 8px}
.card p{color:var(--muted);font-size:14px;line-height:1.5;margin:0}
.dot{width:10px;height:10px;border-radius:50%;display:inline-block}
.dot.ok{background:var(--ok)}
.dot.warn{background:var(--warn)}
.status{
  margin-top:22px;
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:18px;
  padding:24px;
}
.status h2{margin:0 0 14px;font-size:18px}
pre{
  margin:0;
  padding:16px;
  border-radius:12px;
  background:#0d1321;
  color:#d6e2ff;
  overflow:auto;
}
footer{
  max-width:1080px;
  margin:0 auto;
  padding:28px 24px 44px;
  color:var(--muted);
  display:flex;
  justify-content:space-between;
  font-size:13px;
}
@media(max-width:800px){
  .topbar{padding:0 18px}
  nav{display:none}
  h1{font-size:34px}
  .hero{padding:28px}
  .grid{grid-template-columns:1fr}
  footer{display:block}
}