:root {
  --bg: #F9F9FC;
  --card: #FFFFFF;
  --text: #1A1C1E;
  --muted: #444655;
  --primary: #264DD9;
  --border: #C4C5D7;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12141F;
    --card: #1D2030;
    --text: #F2F3FA;
    --muted: #A6ABC4;
    --primary: #7B80F0;
    --border: #2C3048;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
main { max-width: 720px; margin: 0 auto; padding: 48px 20px 32px; }
header { margin-bottom: 32px; }
.eyebrow { color: var(--primary); font-weight: 700; font-size: 14px; margin: 0 0 4px; }
.eyebrow a { color: inherit; text-decoration: none; }
h1 { font-size: 34px; line-height: 1.2; margin: 0 0 12px; font-weight: 800; }
h2 { font-size: 21px; margin: 32px 0 8px; }
h3 { font-size: 17px; margin: 20px 0 4px; }
p { margin: 0 0 12px; }
.lead { font-size: 18px; color: var(--muted); }
.muted { color: var(--muted); font-size: 15px; }
section {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 8px 24px 20px;
  margin-bottom: 20px;
}
a { color: var(--primary); }
.button {
  display: inline-block;
  background: var(--primary);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  padding: 12px 20px;
  border-radius: 12px;
}
footer {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
  padding: 8px 4px;
}