:root {
  --bg: #fafafa;
  --fg: #16181d;
  --muted: #5b6270;
  --accent: #c62828;
  --accent-fg: #ffffff;
  --card: #ffffff;
  --border: #e3e5ea;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1115;
    --fg: #eceef2;
    --muted: #9aa1ae;
    --accent: #ef5350;
    --accent-fg: #0f1115;
    --card: #171a21;
    --border: #272c36;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--fg);
}
main, header.site, footer.site { max-width: 40rem; margin: 0 auto; padding: 0 1.25rem; }
header.site { padding-top: 1.5rem; font-weight: 700; letter-spacing: .02em; }
header.site a { color: inherit; text-decoration: none; }
header.site span { color: var(--accent); }
h1 { font-size: clamp(2rem, 6vw, 2.75rem); line-height: 1.15; margin: 3rem 0 1rem; }
h2 { margin-top: 2.25rem; }
p.lead { font-size: 1.15rem; color: var(--muted); }
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: .75rem;
  padding: 1.25rem;
  margin: 2rem 0;
}
form { display: flex; gap: .5rem; flex-wrap: wrap; }
input[type=email] {
  flex: 1 1 14rem;
  padding: .7rem .9rem;
  font: inherit;
  color: var(--fg);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: .5rem;
}
button {
  padding: .7rem 1.2rem;
  font: inherit;
  font-weight: 600;
  color: var(--accent-fg);
  background: var(--accent);
  border: 0;
  border-radius: .5rem;
  cursor: pointer;
}
button:disabled { opacity: .6; cursor: default; }
input:focus-visible, button:focus-visible, a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
#status { margin: .75rem 0 0; min-height: 1.5rem; color: var(--muted); }
#status.error { color: var(--accent); }
.cf-turnstile { flex-basis: 100%; }
.draft {
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  border: 1px solid var(--accent);
  border-radius: .5rem;
  padding: .75rem 1rem;
}
footer.site { margin: 3rem auto 2rem; color: var(--muted); font-size: .9rem; }
footer.site a { color: inherit; }
ul.plain { padding-left: 1.1rem; }