:root {
  --bg: #060b1a;
  --bg-2: #071023;
  --panel: rgba(11, 18, 36, 0.8);
  --border: rgba(255, 255, 255, 0.08);
  --text: #eaf2ff;
  --muted: #9fb6d7;
  --accent: #45c4ff;
  --accent-2: #5ef0c1;
  --shadow: 0 20px 70px rgba(0, 0, 0, 0.45);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: "Space Grotesk", "Inter", "Segoe UI", sans-serif;
  background: radial-gradient(circle at 20% 20%, rgba(69, 196, 255, 0.16), transparent 35%),
              radial-gradient(circle at 80% 0%, rgba(94, 240, 193, 0.16), transparent 32%),
              linear-gradient(135deg, var(--bg), var(--bg-2));
  color: var(--text);
}

.ambient {
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at 30% 60%, rgba(255, 255, 255, 0.05), transparent 35%),
              radial-gradient(circle at 75% 30%, rgba(69, 196, 255, 0.08), transparent 32%);
  filter: blur(60px);
  z-index: 0;
  pointer-events: none;
}

.container {
  position: relative;
  max-width: 600px;
  margin: 10vh auto;
  padding: 0 24px 40px;
  z-index: 1;
}

.hero {
  margin-bottom: 24px;
}
.hero h1 {
  margin: 6px 0 6px;
  font-size: 32px;
  letter-spacing: -0.4px;
}
.subtitle {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(94, 240, 193, 0.1);
  color: var(--accent-2);
  font-size: 12px;
  letter-spacing: 0.3px;
  border: 1px solid rgba(94, 240, 193, 0.25);
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px 18px 16px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  margin-top: 16px;
}
.panel-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}
.panel-heading h2 {
  margin: 2px 0;
  font-size: 22px;
}
.eyebrow {
  margin: 0;
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.5px;
  color: var(--muted);
}
.muted { color: var(--muted); }

pre {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  overflow-x: auto;
  margin: 12px 0 0;
}
code {
  font-family: "SF Mono", "Fira Code", monospace;
  font-size: 13px;
  color: var(--accent);
}

@media (max-width: 760px) {
  .hero h1 { font-size: 26px; }
}