:root{
  --bg:#0b0b0d;
  --panel:#16161a;
  --border:#333;
  --text:#f0f0f0;
  --muted:#b7b7b7;
  --cyan:#00FFFF;
}
*{box-sizing:border-box}
body{
  font-family: -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  margin:0;
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
}
header{
  background:#101015;
  border-bottom:3px solid var(--cyan);
  padding:2.2rem 1rem 1.6rem;
  text-align:center;
}
header img{max-width:240px; display:block; margin:0 auto 10px}
h1{color:var(--cyan); margin:0.2rem 0 0.4rem; font-size:2rem}
p.lead{color:#cfcfd4; margin:0 auto; max-width:780px}
.grid{
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap:1.25rem;
  margin:2rem auto;
  max-width:1200px;
  padding:0 1rem;
}
.card{
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:10px;
  padding:1.25rem 1.25rem 1rem;
  box-shadow: 0 2px 10px rgba(0,0,0,.35);
}
.card h3{color:var(--cyan); margin:.25rem 0 .5rem; font-size:1.1rem}
.card p{color:var(--muted); margin:.25rem 0 .5rem}
iframe{
  width:100%;
  height:520px;
  border:none;
  border-radius:10px;
  background:#0f0f12;
}
footer{
  border-top:1px solid var(--border);
  padding:1rem;
  margin-top:2.25rem;
  color:#9a9aa3;
  text-align:center;
  font-size:.95rem;
}
.small{font-size:.9rem;color:#9a9aa3}
.btnrow{display:flex; gap:.6rem; flex-wrap:wrap; justify-content:center; margin-top:10px}
a.btn{
  color:#000; background:var(--cyan); text-decoration:none; padding:.5rem .8rem;
  border-radius:6px; font-weight:600;
}
a.btn.secondary{
  background:transparent; color:var(--cyan); border:1px solid var(--cyan);
}
.kpis{display:grid; grid-template-columns: repeat(auto-fit,minmax(160px,1fr)); gap:.75rem; margin:.75rem 0 1rem}
.kpi{background:#111118; border:1px solid #2a2a33; border-radius:8px; padding:.75rem}
.kpi .num{font-size:1.4rem; color:var(--cyan); font-weight:700}
canvas{width:100% !important; height:320px !important; background:#0f0f12; border-radius:8px}