:root {
  --bg: #ffffff;
  --fg: #1b1b1f;
  --muted: #5b5b66;
  --line: #e3e3ea;
  --accent: #3b5bdb;
  --card: #f6f6fa;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14141a;
    --fg: #ececf1;
    --muted: #a0a0ad;
    --line: #2a2a34;
    --accent: #8da2ff;
    --card: #1c1c24;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", sans-serif;
}
main { max-width: 760px; margin: 0 auto; padding: 48px 16px 32px; }
h1 { font-size: 2.2rem; line-height: 1.2; margin: 0 0 12px; }
h2 { font-size: 1.25rem; margin: 2.2rem 0 .6rem; }
p, li { margin: .5rem 0; }
a { color: var(--accent); }
.lead { font-size: 1.2rem; color: var(--muted); margin: 0 0 8px; }
.muted { color: var(--muted); font-size: .92rem; }
.buttons { display: flex; flex-wrap: wrap; gap: 12px; margin: 1rem 0; }
.button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--card);
  color: var(--muted);
  text-decoration: none;
  cursor: not-allowed;
}
.badge {
  font-size: .78rem;
  padding: 1px 8px;
  border-radius: 999px;
  border: 1px solid var(--line);
}
.platforms { list-style: none; padding: 0; margin: .5rem 0; }
.platforms li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
}
.platforms li span:last-child { color: var(--muted); }
footer {
  max-width: 760px;
  margin: 0 auto;
  padding: 16px 16px 48px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: .92rem;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  justify-content: space-between;
}
footer nav { display: flex; flex-wrap: wrap; gap: 8px 16px; }
.button.primary {
  color: #fff;
  background: var(--accent);
  border-color: var(--accent);
  cursor: pointer;
  font-weight: 600;
}
@media (prefers-color-scheme: dark) { .button.primary { color: #14141a; } }
/* The QR code is always black on white, in both themes. Desktop only: on a phone the button is enough. */
.qr { display: none; margin: 1rem 0; width: 160px; text-align: center; }
.qr img { display: block; border-radius: 8px; border: 1px solid var(--line); }
.qr figcaption { color: var(--muted); font-size: .85rem; margin-top: 6px; }
@media (min-width: 700px) { .qr { display: block; } }