:root{
  --bg:#0b1220;
  --card:#0f1a2e;
  --text:#e8eefc;
  --muted:#b7c3df;
  --accent:#7aa7ff;
  --border:rgba(255,255,255,.10);
  --max: 920px;
  --radius: 18px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background: radial-gradient(1200px 600px at 10% 10%, rgba(122,167,255,.18), transparent 60%),
              radial-gradient(900px 500px at 90% 0%, rgba(122,167,255,.10), transparent 55%),
              var(--bg);
  color:var(--text);
  line-height:1.55;
}

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

.container{max-width:var(--max);margin:0 auto;padding:28px 18px 56px}
.nav{
  display:flex;gap:14px;flex-wrap:wrap;align-items:center;justify-content:space-between;
  padding:12px 14px;border:1px solid var(--border);border-radius:999px;background:rgba(15,26,46,.65);
  backdrop-filter: blur(10px);
}
.nav .links{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.badge{
  display:inline-block;padding:6px 10px;border-radius:999px;
  border:1px solid var(--border);background:rgba(255,255,255,.05);
  color:var(--muted);font-size:.92rem
}
.hero{margin-top:22px;padding:26px;border:1px solid var(--border);border-radius:var(--radius);background:rgba(15,26,46,.72)}
h1{margin:0 0 6px 0;font-size:2.1rem;letter-spacing:-.02em}
h2{margin:24px 0 10px 0;font-size:1.25rem;letter-spacing:-.01em}
p{margin:10px 0;color:var(--muted)}
.grid{display:grid;gap:14px;grid-template-columns:repeat(12,1fr);margin-top:14px}
.card{
  grid-column: span 12;
  padding:16px 16px;border:1px solid var(--border);border-radius:var(--radius);
  background:rgba(15,26,46,.60)
}
.card strong{color:var(--text)}
.meta{color:var(--muted);font-size:.95rem}
.footer{margin-top:28px;color:var(--muted);font-size:.92rem}
hr{border:none;border-top:1px solid var(--border);margin:18px 0}

@media (min-width: 860px){
  .card.half{grid-column: span 6;}
}