:root {
  --bg: #0b1020;
  --fg: #e8ebf5;
  --muted: #aab0c0;
  --primary: #6c8bff;
  --primary-dark: #4f6be0;
  --card: #141a2f;
  --border: #232a42;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, sans-serif;
  background: radial-gradient(1000px 500px at 10% 10%, #111736 0%, var(--bg) 60%);
  color: var(--fg);
}

.container { max-width: 1000px; margin: 0 auto; padding: 24px; }
.nav { display: flex; align-items: center; justify-content: space-between; }
.brand { font-weight: 700; letter-spacing: 0.4px; }
.btn {
  display: inline-block;
  padding: 10px 16px;
  border: 1px solid var(--border);
  border-radius: 10px;
  text-decoration: none;
  color: var(--fg);
  background: var(--card);
}
.btn:hover { border-color: var(--primary); }
.btn-primary { background: var(--primary); border-color: var(--primary-dark); color: white; }

.hero { text-align: center; padding: 48px 0; }
.hero h1 { font-size: 36px; margin: 0 0 12px; }
.hero p { margin: 0 auto; max-width: 720px; color: var(--muted); }
.actions { margin-top: 18px; display: flex; gap: 12px; justify-content: center; }

.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 24px; }
.feature { border: 1px solid var(--border); background: var(--card); border-radius: 12px; padding: 16px; }
.feature h3 { margin: 0 0 8px; }
.feature p { margin: 0; color: var(--muted); }

.status { margin-top: 32px; border-top: 1px dashed var(--border); padding-top: 16px; }
.footer { margin-top: 48px; color: var(--muted); text-align: center; }

@media (max-width: 800px) {
  .features { grid-template-columns: 1fr; }
}