:root {
  --ground: #f7f0e7;
  --ink: #2a2420;
  --quiet: #7a6f66;
  --tint: #4f7391;
  --on-tint: #ffffff;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ground: #1f1a17;
    --ink: #f2ebe3;
    --quiet: #a89d93;
    --tint: #7fa3c1;
    --on-tint: #1f1a17;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: 24px 16px;
  background: var(--ground);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", sans-serif;
  text-align: center;
  word-break: keep-all;
}
main { max-width: 360px; display: grid; gap: 12px; justify-items: center; }
img { width: 160px; height: 160px; }
.dark { display: none; }
@media (prefers-color-scheme: dark) { .light { display: none; } .dark { display: block; } }
h1 { font-size: 24px; margin: 8px 0 0; }
p { margin: 0; color: var(--quiet); line-height: 1.5; }
.actions { display: grid; gap: 10px; width: 100%; margin-top: 16px; }
a.button {
  display: block;
  padding: 15px 20px;
  border-radius: 999px;
  font-size: 17px;
  font-weight: 600;
  text-decoration: none;
  background: var(--tint);
  color: var(--on-tint);
}
a.button.quiet { background: transparent; color: var(--tint); border: 1.5px solid var(--tint); }