:root {
  --bg: #0c0e10;
  --surface: #1a1f26;
  --accent: #c9a227;
  --text: #e6e8eb;
  --muted: #8b929e;
  --max: 720px;
}
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
body {
  font-family:
    system-ui,
    -apple-system,
    sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  padding: 48px 20px 80px;
}
.wrap {
  max-width: var(--max);
  margin: 0 auto;
}
a {
  color: var(--accent);
}
h1 {
  font-size: 2rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.meta {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 32px;
}
h2 {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 28px 0 8px;
}
p,
li {
  margin-bottom: 12px;
}
ul {
  padding-left: 1.25rem;
}
.back {
  display: inline-block;
  margin-bottom: 24px;
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.card {
  background: var(--surface);
  border: 1px solid #2e3540;
  border-radius: 6px;
  padding: 20px;
  margin: 20px 0;
}
.lang-bar {
  display: flex;
  gap: 4px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.lang-btn {
  background: none;
  border: none;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: #5c6370;
  cursor: pointer;
  padding: 5px 8px;
  border-radius: 4px;
  font-family: inherit;
}
.lang-btn:hover {
  color: var(--text);
}
.lang-btn.active {
  color: var(--accent);
  background: rgba(201, 162, 39, 0.12);
}