:root {
  --bg: #0b0c0e;
  --panel: #15171a;
  --panel2: #1b1e22;
  --border: #262a2f;
  --text: #f1f1f1;
  --muted: #9099a3;
  --accent: #5b6cff;
  --accent2: #8f6bff;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  background: rgba(11,12,14,0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); }
.brand-mark {
  width: 32px; height: 32px; border-radius: 8px;
  object-fit: cover; display: block;
}
.brand-name { font-weight: 700; font-size: 16px; letter-spacing: -0.2px; }
.main-nav { display: flex; align-items: center; gap: 4px; }
@media (max-width: 760px) { .main-nav { display: none; } }
.nav-link {
  color: var(--muted); text-decoration: none;
  padding: 8px 14px; border-radius: 7px; font-size: 13px; font-weight: 600;
}
.nav-link:hover, .nav-link.active { color: var(--text); background: var(--panel2); }
.btn-ghost {
  background: none; border: 1px solid var(--border); color: var(--text);
  padding: 9px 16px; border-radius: 8px; font-size: 13px; font-weight: 600;
  cursor: pointer; text-decoration: none; display: inline-block;
}
.btn-ghost:hover { border-color: var(--accent); }
.page { padding: 40px 24px 60px; }
.wrap { max-width: 760px; margin: 0 auto; }
h1 { font-size: 28px; margin-bottom: 8px; letter-spacing: -0.3px; }
h2 { font-size: 19px; margin-top: 32px; }
p, li { line-height: 1.7; color: #d7dade; font-size: 15px; }
p.sub { color: var(--muted); font-size: 14px; }
a { color: var(--accent2); }
.updated { color: var(--muted); font-size: 12px; margin-bottom: 24px; }
.site-footer {
  border-top: 1px solid var(--border);
  padding: 32px 24px;
  color: var(--muted);
  font-size: 12px;
  text-align: center;
  margin-top: 40px;
}
.site-footer a { color: var(--muted); margin: 0 8px; text-decoration: none; }
.site-footer a:hover { color: var(--text); }
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 16px;
}
.card a { text-decoration: none; }
.card h3 { margin: 0 0 6px; font-size: 16px; color: var(--text); }
.card p { margin: 0; font-size: 13px; }