:root {
  --bg: #050507;
  --surface: rgba(255, 255, 255, 0.035);
  --border: rgba(255, 255, 255, 0.07);
  --text: #fafafa;
  --muted: #a1a1aa;
  --dim: #52525b;
  --accent: #f97316;
  --accent2: #ef4444;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  background: var(--bg);
  color: var(--muted);
  font-family: 'Inter', -apple-system, system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  line-height: 1.7;
}
.wrap { max-width: 760px; margin: 0 auto; padding: 0 1.5rem; }
header {
  border-bottom: 1px solid var(--border);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  background: rgba(5, 5, 7, 0.88);
  backdrop-filter: blur(16px);
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
  font-size: 1.05rem;
}
.logo-icon {
  width: 26px;
  height: 26px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border-radius: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  color: #fff;
  font-weight: 900;
}
.gr {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
main { padding: 3.5rem 0 5rem; }
h1 { color: var(--text); font-size: 2.1rem; line-height: 1.2; margin-bottom: 0.6rem; }
.updated { color: var(--dim); font-size: 0.85rem; margin-bottom: 2.5rem; }
h2 {
  color: var(--text);
  font-size: 1.15rem;
  margin: 2.5rem 0 0.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}
h2:first-of-type { border-top: none; padding-top: 0; }
p, li { font-size: 0.97rem; margin-bottom: 0.9rem; }
ul { padding-left: 1.3rem; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
strong { color: var(--text); font-weight: 600; }
.note {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 8px;
  padding: 1rem 1.2rem;
  margin: 1.5rem 0;
  font-size: 0.93rem;
}
footer {
  border-top: 1px solid var(--border);
  padding: 1.75rem 0;
  font-size: 0.85rem;
  color: var(--dim);
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}
@media (max-width: 640px) {
  h1 { font-size: 1.65rem; }
  main { padding: 2.5rem 0 3.5rem; }
}