:root{
  --bg:#0b0f14;
  --card:#111824;
  --text:#eaf0ff;
  --muted:#a6b0c3;
  --accent:#7dd3fc;
  --border:rgba(255,255,255,.08);
}

*{
  box-sizing:border-box;
}

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

a{
  color:inherit;
  text-decoration:none;
}

.container{
  width:min(1000px,92%);
  margin:0 auto;
}

.nav{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:20px 0;
}

.links a{
  margin-left:12px;
  color:var(--muted);
}

.hero{
  padding:40px 0;
}

.section{
  padding:40px 0;
  border-top:1px solid var(--border);
}

.grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:16px;
}

.card{
  background:var(--card);
  padding:16px;
  border-radius:14px;
}

.tags span{
  font-size:.8rem;
  margin-right:6px;
  color:var(--muted);
}

.btn{
  padding:10px 14px;
  border:1px solid var(--border);
  border-radius:10px;
}

.primary{
  background:rgba(125,211,252,.2);
}