:root {
  --bg: #0f1115;
  --panel: #181b22;
  --panel2: #1f2530;
  --text: #e7e9ee;
  --muted: #9aa3b2;
  --accent: #6c8cff;
  --accent2: #34d399;
  --border: #2a3140;
  --radius: 14px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, Inter, system-ui, sans-serif;
  background: radial-gradient(1200px 600px at 70% -10%, #1b2336 0%, var(--bg) 60%);
  color: var(--text);
  line-height: 1.55;
}
a { color: var(--accent); text-decoration: none; }

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 28px; border-bottom: 1px solid var(--border);
  position: sticky; top: 0; backdrop-filter: blur(8px); background: rgba(15,17,21,.7);
}
.brand { font-weight: 800; font-size: 20px; color: var(--text); letter-spacing: .3px; }
.brand span { color: var(--accent); }
.topbar nav a { margin-left: 20px; color: var(--muted); font-size: 14px; }
.topbar nav a:hover { color: var(--text); }

.container { max-width: 1040px; margin: 0 auto; padding: 40px 24px 80px; }

.hero { text-align: center; padding: 40px 0 28px; }
.hero h1 { font-size: 40px; margin: 0 0 14px; letter-spacing: -.5px; }
.lead { color: var(--muted); font-size: 18px; max-width: 720px; margin: 0 auto 26px; }
.cta { display: flex; gap: 12px; justify-content: center; }

.btn {
  display: inline-block; padding: 11px 20px; border-radius: 10px;
  border: 1px solid var(--border); color: var(--text); background: var(--panel2); font-weight: 600;
}
.btn.primary { background: var(--accent); border-color: var(--accent); color: #0b1020; }
.btn:hover { transform: translateY(-1px); }

.features, .grid, .panels { display: grid; gap: 16px; margin-top: 28px; }
.features { grid-template-columns: repeat(3, 1fr); }
.grid { grid-template-columns: repeat(4, 1fr); }
.panels { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 760px) {
  .features, .grid, .panels { grid-template-columns: 1fr 1fr; }
  .hero h1 { font-size: 30px; }
}

.card {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px;
}
.card h3 { margin: 0 0 8px; font-size: 17px; }
.card p { margin: 0; color: var(--muted); font-size: 14px; }

.stat { display: flex; flex-direction: column; gap: 4px; align-items: flex-start; }
.stat .num { font-size: 28px; font-weight: 800; color: var(--accent2); }
.stat .label { color: var(--muted); font-size: 13px; }

.page-head h1 { margin: 0 0 6px; }
.muted { color: var(--muted); }
.footer { text-align: center; color: var(--muted); font-size: 13px; padding: 28px; border-top: 1px solid var(--border); }