/* Shared by every page. Light and dark follow the device setting. */

:root {
  --bg: #ffffff;
  --text: #1c1c1e;
  --muted: #6e6e73;
  --accent: #0a7d3e;
  --rule: #e5e5ea;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #000000;
    --text: #f2f2f7;
    --muted: #98989d;
    --accent: #30d158;
    --rule: #38383a;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.5 -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  -webkit-text-size-adjust: 100%;
}

main {
  max-width: 40rem;
  margin: 0 auto;
  padding: 2.5rem 1rem 3rem;
}

header { text-align: center; margin-bottom: 2rem; }
header img { width: 96px; height: 96px; border-radius: 22px; }
h1 { font-size: 1.75rem; line-height: 1.2; margin: 0.75rem 0 0.25rem; }
h2 { font-size: 1.2rem; margin: 2rem 0 0.5rem; }
p, li { margin: 0.5rem 0; }
a { color: var(--accent); }

.tagline { color: var(--muted); margin: 0; }

.button {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.7rem 1.4rem;
  border-radius: 999px;
  background: var(--accent);
  color: #ffffff;
  font-weight: 600;
  text-decoration: none;
}

footer {
  margin-top: 3rem;
  padding-top: 1rem;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 0.9rem;
  text-align: center;
}
footer a { color: var(--muted); }