* { box-sizing: border-box; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Segoe UI', Roboto, sans-serif;
  line-height: 1.5;
  color: #f2f2f7;
  background: #000;
  margin: 0;
  padding: 0;
  min-height: 100vh;
}
.wrap { max-width: 720px; margin: 0 auto; padding: 1.5rem 1.25rem 3rem; }
h1 { font-size: 1.75rem; font-weight: 700; margin: 0 0 0.5rem; color: #fff; }
h2 { font-size: 1.125rem; font-weight: 600; margin: 1.5rem 0 0.5rem; color: #e5e5ea; }
h3 { font-size: 1rem; font-weight: 600; margin: 1rem 0 0.5rem; color: #e5e5ea; }
p { margin: 0.5rem 0 1rem; }
ul, ol { margin: 0.5rem 0 1rem; padding-left: 1.5rem; }
ol { list-style-type: decimal; }
li { margin: 0.25rem 0; }
a { color: #64b5f6; text-decoration: none; }
a:hover { text-decoration: underline; }
.muted { color: #8e8e93; font-size: 0.9375rem; margin-bottom: 1.5rem; }
.nav { margin-bottom: 2rem; padding-bottom: 1rem; border-bottom: 1px solid #2c2c2e; }
.nav a { margin-right: 1rem; }
.footer-links { margin-top: 2.5rem; padding-top: 1rem; border-top: 1px solid #2c2c2e; font-size: 0.9375rem; }
.footer-links a { margin-right: 1rem; }