:root {
  --bg: #f7f6f3;
  --card: #ffffff;
  --text: #1d2330;
  --muted: #5b6475;
  --accent: #6b4fd8;
  --line: #e4e2dc;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1118;
    --card: #161b26;
    --text: #e8eaf0;
    --muted: #9aa3b5;
    --accent: #a792ff;
    --line: #262d3b;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}
main { max-width: 760px; margin: 0 auto; padding: 48px 16px 32px; }
header.site { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 40px; }
.brand { font-size: 1.5rem; font-weight: 700; letter-spacing: .02em; color: var(--text); text-decoration: none; }
.brand span { color: var(--accent); }
nav a { color: var(--muted); text-decoration: none; margin-left: 16px; font-size: .95rem; }
nav a:hover { color: var(--accent); }
h1 { font-size: 2rem; line-height: 1.25; margin: 0 0 12px; }
h2 { font-size: 1.2rem; margin: 32px 0 8px; }
p { margin: 0 0 12px; }
.lead { font-size: 1.1rem; color: var(--muted); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 24px; margin: 24px 0; }
.card h2 { margin-top: 0; }
.tag { display: inline-block; font-size: .8rem; font-weight: 700; padding: 2px 8px; border-radius: 6px; border: 1px solid var(--accent); color: var(--accent); margin-left: 8px; vertical-align: middle; }
.links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.links a { color: var(--accent); text-decoration: none; border: 1px solid var(--line); border-radius: 10px; padding: 8px 14px; }
.links a:hover { border-color: var(--accent); }
a { color: var(--accent); }
address { font-style: normal; }
dl { margin: 0; }
dt { font-weight: 600; margin-top: 12px; }
dd { margin: 0; color: var(--muted); }
footer { max-width: 760px; margin: 0 auto; padding: 24px 16px 48px; border-top: 1px solid var(--line); color: var(--muted); font-size: .9rem; display: flex; gap: 16px; flex-wrap: wrap; }
footer a { color: var(--muted); }
small.note { color: var(--muted); }