:root {
  --bg: #0b0f14;
  --panel: #0f1621;
  --text: #e7ecff;
  --muted: #b5c0d6;
  --accent: #7db4ff;
  --accent2: #74f0c1;
  --danger: #ff6a8a;
  --border: rgba(255, 255, 255, 0.12);
  --shadow: rgba(0, 0, 0, 0.4);
  --codebg: rgba(255, 255, 255, 0.06);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  line-height: 1.5;
  background: var(--bg);
  color: var(--text);
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  max-width: 980px;
  margin: 0 auto;
  padding: 28px 18px 60px;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 22px;
}
.brand {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-weight: 700;
  letter-spacing: 0.3px;
}
.brand .tag {
  font-size: 12px;
  color: var(--muted);
  padding: 2px 8px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
}
.navlinks {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.navlinks a {
  padding: 6px 10px;
  border-radius: 10px;
}
.navlinks a.active,
.navlinks a:hover {
  background: rgba(255, 255, 255, 0.06);
  text-decoration: none;
}

.hero {
  padding: 22px 18px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: rgba(255,255,255,0.03);
  box-shadow: 0 10px 30px var(--shadow);
}
.hero h1 { margin: 0 0 10px; font-size: 34px; }
.hero p { margin: 0 0 14px; color: var(--muted); max-width: 70ch; }
.cta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.btn {
  display: inline-block;
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.05);
  color: var(--text);
  text-decoration: none;
}
.btn.primary {
  background: linear-gradient(180deg, rgba(106,167,255,0.24), rgba(106,167,255,0.12));
  border-color: rgba(106,167,255,0.35);
}
.btn.good {
  background: linear-gradient(180deg, rgba(154,255,200,0.18), rgba(154,255,200,0.08));
  border-color: rgba(154,255,200,0.30);
}
.btn:hover { filter: brightness(1.08); text-decoration: none; }

.grid {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 14px;
}
.card {
  grid-column: span 6;
  padding: 14px 14px 12px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: rgba(255,255,255,0.035);
}
.card h3 { margin: 0 0 6px; font-size: 16px; }
.card p { margin: 0; color: var(--muted); }
.card ul { margin: 10px 0 0; padding-left: 18px; color: var(--muted); }
.card li { margin: 6px 0; }
.pill {
  display: inline-block;
  font-size: 12px;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--muted);
  background: rgba(255,255,255,0.04);
}

.section { margin-top: 24px; }
.section h2 { font-size: 20px; margin: 0 0 10px; }
.section p { margin: 0 0 10px; color: var(--muted); }
.section ul { color: var(--muted); }

pre, code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}
pre {
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--codebg);
  overflow: auto;
}
code { background: rgba(255,255,255,0.06); padding: 2px 6px; border-radius: 8px; }
pre code { background: transparent; padding: 0; }

.callout {
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.04);
}
.callout strong { color: var(--text); }
.callout.warn { border-color: rgba(255,106,138,0.35); background: rgba(255,106,138,0.06); }

.footer {
  margin-top: 36px;
  color: var(--muted);
  font-size: 12px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  border-top: 1px solid var(--border);
  padding-top: 14px;
}

@media (max-width: 820px) {
  .card { grid-column: span 12; }
  .hero h1 { font-size: 28px; }
}