:root {
  color-scheme: light dark;
  --bg: #f7f8fc;
  --text: #12141a;
  --muted: #5c6370;
  --card: #ffffff;
  --accent: #5b55f3;
  --border: #e6e8ef;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12141a;
    --text: #f5f6fa;
    --muted: #9aa0ae;
    --card: #1a1d26;
    --border: #2a2f3a;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "DM Sans", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
}
.wrap { max-width: 760px; margin: 0 auto; padding: 32px 20px 64px; }
.hero { margin-bottom: 28px; }
.eyebrow { color: var(--accent); font-weight: 700; margin: 0 0 8px; }
h1 { margin: 0 0 10px; font-size: 2rem; }
.lede, .foot, .muted { color: var(--muted); }
.cards { display: grid; gap: 12px; }
.card {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 18px;
  border-radius: 14px;
  background: var(--card);
  border: 1px solid var(--border);
  text-decoration: none;
  color: inherit;
}
.card span { color: var(--muted); font-size: 0.95rem; }
.nav { display: flex; flex-wrap: wrap; gap: 10px 14px; margin-bottom: 16px; font-size: 0.95rem; }
.nav a { color: var(--accent); }
.langs { display: flex; gap: 8px; margin: 0 0 18px; }
.langs button {
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  border-radius: 999px;
  padding: 8px 12px;
  cursor: pointer;
}
.langs button.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 8px 22px 28px;
}
.panel h1 { font-size: 1.7rem; }
.panel h2 { font-size: 1.15rem; margin-top: 1.6em; }
.panel a { color: var(--accent); }
.err { color: #c0392b; }
.foot { margin-top: 28px; font-size: 0.92rem; }