:root {
  color-scheme: light;
  --bg: #0b1220;
  --card: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.12);
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.72);
  --accent: #ff7a18;
  --accent2: #ffb000;
  --link: #7dd3fc;
  --shadow: 0 14px 40px rgba(0,0,0,0.35);
}

* { 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";
  background: radial-gradient(1200px 800px at 15% 10%, rgba(255, 122, 24, 0.25), transparent 60%),
              radial-gradient(900px 700px at 90% 20%, rgba(125, 211, 252, 0.18), transparent 55%),
              radial-gradient(1000px 900px at 70% 95%, rgba(255, 176, 0, 0.16), transparent 60%),
              var(--bg);
  background-repeat: no-repeat;
  background-attachment: fixed, fixed, fixed, scroll;
  color: var(--text);
}

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

.container {
  max-width: 980px;
  margin: 0 auto;
  padding: 32px 18px;
}

.header {
  display: flex;
  gap: 14px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
}

.brand {
  display: flex;
  gap: 12px;
  align-items: center;
}

.logo {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  box-shadow: var(--shadow);
  flex: none;
  display: block;
  object-fit: cover;
  border: 1px solid rgba(255,255,255,0.12);
}

.brand h1 {
  margin: 0;
  font-size: 18px;
  letter-spacing: 0.2px;
}

.brand p {
  margin: 3px 0 0;
  font-size: 13px;
  color: var(--muted);
}

.nav {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav a {
  padding: 8px 10px;
  border: 1px solid var(--border);
  background: rgba(0,0,0,0.15);
  border-radius: 999px;
  font-size: 13px;
}

.hero {
  padding: 22px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.hero h2 {
  margin: 0;
  font-size: 26px;
}

.hero p {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.55;
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 14px;
  margin-top: 14px;
}

.card {
  grid-column: span 12;
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: 16px;
  padding: 16px;
}

.card h3 {
  margin: 0 0 8px;
  font-size: 16px;
}

.card p, .card li {
  color: var(--muted);
  line-height: 1.55;
}

.card code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.95em;
  background: rgba(0,0,0,0.25);
  padding: 2px 6px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.1);
}

.kv {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 8px 12px;
  margin: 0;
}

.kv dt { color: rgba(255,255,255,0.78); }
.kv dd { margin: 0; color: var(--muted); }

.footer {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 12px;
  display: flex;
  gap: 12px;
  justify-content: space-between;
  flex-wrap: wrap;
}

.small { font-size: 12px; color: var(--muted); }

@media (min-width: 820px) {
  .card.span6 { grid-column: span 6; }
  .card.span4 { grid-column: span 4; }
}