:root {
  --bg: #0b0f14;
  --panel: #121821;
  --panel-2: #161e29;
  --fg: #e6edf3;
  --muted: #9fb0c0;
  --accent: #5eead4;
  --accent-2: #7c9cff;
  --warn: #f0b429;
  --border: #1f2a37;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: radial-gradient(1200px 600px at 70% -10%, #11314a 0%, transparent 60%), var(--bg);
  color: var(--fg);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.mono { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; }

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 32px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  backdrop-filter: blur(8px);
  background: rgba(11, 15, 20, 0.7);
}
.brand { font-weight: 800; font-size: 22px; letter-spacing: -0.5px; }
.brand .dot { color: var(--accent); }
.nav nav a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 22px;
  font-size: 15px;
}
.nav nav a:hover { color: var(--fg); }

main { max-width: 1040px; margin: 0 auto; padding: 0 24px; }

.hero { text-align: center; padding: 96px 0 56px; }
.hero h1 {
  font-size: clamp(36px, 6vw, 64px);
  line-height: 1.05;
  letter-spacing: -1.5px;
  margin: 0 0 20px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.lede { color: var(--muted); font-size: 19px; max-width: 720px; margin: 0 auto 32px; }
.cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 10px;
  border: 1px solid var(--border);
  color: var(--fg);
  text-decoration: none;
  font-weight: 600;
  background: var(--panel);
}
.btn:hover { border-color: var(--accent-2); }
.btn.primary { background: linear-gradient(90deg, var(--accent), var(--accent-2)); color: #04121a; border: none; }
.pill {
  display: inline-block;
  margin-top: 28px;
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
  font-size: 13px;
  background: var(--panel);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
  padding: 40px 0;
}
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 22px;
}
.card h3 { margin: 0 0 8px; font-size: 18px; }
.card p { color: var(--muted); margin: 0; }

.band { padding: 56px 0; border-top: 1px solid var(--border); }
.band.alt { text-align: center; }
.band h2 { font-size: 28px; margin: 0 0 14px; }
.band p { color: var(--muted); max-width: 760px; }
.band.alt p { margin-left: auto; margin-right: auto; }
.warn { color: var(--warn); }

footer {
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--muted);
  padding: 28px;
  font-size: 14px;
}

code { background: var(--panel-2); padding: 2px 6px; border-radius: 6px; font-family: ui-monospace, monospace; }

/* Docs pages */
.doc { max-width: 820px; margin: 0 auto; padding: 40px 24px 80px; }
.doc h1 { letter-spacing: -1px; }
.doc a { color: var(--accent); }
.doc ul { color: var(--muted); }
.doc .back { color: var(--muted); text-decoration: none; }