:root {
  --bg: #ffffff; --fg: #1c1c1e; --muted: #6b6b70;
  --accent: #2e7d32; --rule: #e4e4e8; --card: #f6f6f8;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101014; --fg: #f2f2f5; --muted: #9a9aa2;
    --accent: #7fd17f; --rule: #2a2a31; --card: #1a1a20;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-text-size-adjust: 100%;
}
.wrap { max-width: 44rem; margin: 0 auto; padding: 3rem 16px 4rem; }
header { display: flex; align-items: center; gap: 1rem; margin-bottom: 2.5rem; }
header img { width: 64px; height: 64px; border-radius: 14px; flex: none; }
h1 { font-size: 1.9rem; line-height: 1.2; margin: 0; letter-spacing: -0.02em; }
header p { margin: .25rem 0 0; color: var(--muted); font-size: .95rem; }
h2 { font-size: 1.15rem; margin: 2.5rem 0 .75rem; letter-spacing: -0.01em; }
a { color: var(--accent); }
.card {
  background: var(--card); border: 1px solid var(--rule);
  border-radius: 12px; padding: 1.1rem 1.25rem; margin: 1.25rem 0;
}
.card p:first-child { margin-top: 0; }
.card p:last-child { margin-bottom: 0; }
ul { padding-left: 1.2rem; }
li { margin: .35rem 0; }
footer {
  margin-top: 3.5rem; padding-top: 1.5rem; border-top: 1px solid var(--rule);
  color: var(--muted); font-size: .9rem;
}
footer a { color: var(--muted); }