:root {
  --bg: #FAF6EE; --surface: #FFFFFF; --text: #1C1A17; --muted: #6E665C; --accent: #C24A2A; --on-accent: #FFFFFF;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #1C1A17; --surface: #2A2723; --text: #FAF6EE; --muted: #A39A8E; --accent: #F07A55; --on-accent: #1C1A17; }
}
* { box-sizing: border-box; }
body {
  margin: 0; padding: 32px 16px 64px; background: var(--bg); color: var(--text);
  font: 17px/1.55 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
}
main { max-width: 680px; margin: 0 auto; }
h1, h2 { font-family: ui-rounded, "SF Pro Rounded", -apple-system, sans-serif; line-height: 1.2; }
h1 { font-size: 34px; margin: 0 0 8px; }
h2 { font-size: 21px; margin: 32px 0 8px; }
a { color: var(--accent); }
.muted { color: var(--muted); }
.draft {
  background: var(--surface); border: 2px solid var(--accent); border-radius: 12px; padding: 12px 16px; margin: 16px 0;
}
.card { background: var(--surface); border-radius: 12px; padding: 24px; margin: 24px 0; text-align: center; }
.code { font: 700 28px/1.2 ui-monospace, "SF Mono", Menlo, monospace; letter-spacing: 0.08em; margin: 8px 0 24px; }
.button {
  display: block; min-height: 50px; line-height: 50px; border-radius: 12px; margin: 12px 0; font-weight: 600;
  text-decoration: none; background: var(--accent); color: var(--on-accent);
}
.button.quiet { background: transparent; color: var(--accent); border: 2px solid var(--accent); }
footer { margin-top: 48px; font-size: 15px; }