:root {
  --brand: #FE7A3C;
  --ink: #2B2B2B;
  --muted: #5F5F5F;
  --bg: #FFFFFF;
  --card: #F7F7F8;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #F2F2F2;
    --muted: #B4B4B4;
    --bg: #121212;
    --card: #1E1E1E;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 0 20px 64px;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-text-size-adjust: 100%;
}

main { max-width: 720px; margin: 0 auto; }

header {
  padding: 40px 0 8px;
  border-bottom: 3px solid var(--brand);
  margin-bottom: 8px;
}

h1 { font-size: 28px; margin: 0 0 4px; letter-spacing: -0.4px; }

.brand {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--brand);
  margin: 0 0 6px;
}

.updated { font-size: 14px; color: var(--muted); margin: 12px 0 32px; }

h2 {
  font-size: 18px;
  margin: 32px 0 8px;
  letter-spacing: -0.2px;
}

p { color: var(--muted); margin: 0 0 12px; }

ul { color: var(--muted); padding-left: 22px; margin: 0 0 12px; }

li { margin-bottom: 6px; }

li::marker { color: var(--brand); }

a { color: var(--brand); }

footer {
  margin-top: 48px;
  padding: 20px;
  background: var(--card);
  border-radius: 12px;
  font-size: 14px;
  color: var(--muted);
}

footer a { text-decoration: none; font-weight: 600; }