:root {
  --bg: #121417;
  --bg-card: #1d2127;
  --rust: #c96a35;
  --rust-bright: #e6874f;
  --steel: #5b8ba8;
  --steel-bright: #7fb1cf;
  --text: #ede9e3;
  --text-dim: #9a9ea6;
  --text-faint: #6b6f77;
  --border: rgba(237, 233, 227, 0.09);
  --border-bright: rgba(237, 233, 227, 0.18);
  --warn: #e6b955;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  background-image: radial-gradient(circle at 15% 0%, rgba(201, 106, 53, 0.08), transparent 45%);
  color: var(--text);
  font-family: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}
nav.top {
  position: sticky; top: 0; z-index: 10;
  backdrop-filter: blur(14px);
  background: rgba(18, 20, 23, 0.75);
  border-bottom: 1px solid var(--border);
}
nav.top .wrap { max-width: 820px; margin: 0 auto; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-family: "Oswald", sans-serif; font-weight: 700; font-size: 1.1rem; letter-spacing: 0.03em; text-decoration: none; color: var(--text); }
.brand img { width: 30px; height: 30px; object-fit: contain; }
nav.top a.back { color: var(--text-dim); text-decoration: none; font-size: 0.9rem; }
nav.top a.back:hover { color: var(--text); }

main { max-width: 760px; margin: 0 auto; padding: 56px 24px 100px; }
h1 {
  font-family: "Oswald", sans-serif;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  font-size: clamp(1.7rem, 3.5vw, 2.3rem);
  margin: 0 0 8px;
}
.updated { color: var(--text-faint); font-size: 0.85rem; margin-bottom: 32px; font-family: "IBM Plex Mono", monospace; }
.warning {
  background: rgba(230, 185, 85, 0.08);
  border: 1px solid rgba(230, 185, 85, 0.3);
  border-left: 3px solid var(--warn);
  border-radius: 0 8px 8px 0;
  padding: 16px 20px;
  font-size: 0.92rem;
  color: #e8dcb8;
  margin-bottom: 40px;
}
.warning strong { color: var(--warn); }
h2 {
  font-family: "Oswald", sans-serif;
  font-weight: 600;
  font-size: 1.3rem;
  letter-spacing: 0.01em;
  margin: 44px 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}
h2:first-of-type { margin-top: 0; }
p, li { color: var(--text-dim); font-size: 0.96rem; }
strong { color: var(--text); }
a { color: var(--steel-bright); }
table { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: 0.92rem; }
th, td { text-align: left; padding: 10px 14px; border: 1px solid var(--border); color: var(--text-dim); }
th { color: var(--text); background: var(--bg-card); }
code { font-family: "IBM Plex Mono", monospace; background: rgba(255,255,255,0.06); padding: 1px 6px; border-radius: 4px; color: var(--steel-bright); font-size: 0.88em; }
blockquote { margin: 0; }
hr { border: none; border-top: 1px solid var(--border); margin: 40px 0; }
footer.simple { text-align: center; padding: 30px 24px; color: var(--text-faint); font-size: 0.8rem; border-top: 1px solid var(--border); }