* { box-sizing: border-box; }

html, body { height: 100%; margin: 0; }

body {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  background: linear-gradient(180deg, #f4f9ff 0%, #e6f0fb 100%);
  color: #1f2d3d;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  text-align: center;
}

main { max-width: 360px; }

h1 {
  margin: 0 0 16px;
  color: #1a73e8;
  font-size: 22px;
  line-height: 1.3;
}

p { margin: 0 0 24px; font-size: 15px; line-height: 1.4; }

.stores { display: flex; flex-direction: column; gap: 12px; }

.store {
  display: block;
  padding: 14px 20px;
  border-radius: 8px;
  background: #1a73e8;
  color: #fff;
  font-size: 16px;
  text-decoration: none;
}

/* Without JavaScript the platform stays unknown and both buttons show. */
body[data-platform="android"] .ios-store,
body[data-platform="ios"] .android-store,
body:not([data-platform="ios"]) .ios-only { display: none; }