* { box-sizing: border-box; }
html, body { margin: 0; width: 100%; height: 100%; }
body { background: #eceae6; font-family: 'Open Sans', sans-serif; color: #1D252B; }
.reading-demo {
  height: 100vh;
  height: 100svh;
  display: grid;
  grid-template-rows: 44px minmax(0, 1fr) 44px;
  justify-items: center;
  gap: clamp(6px, 1.5vh, 12px);
  padding: clamp(8px, 2vh, 16px) 16px;
  overflow: hidden;
}
.reading-demo-back { display: flex; align-items: center; align-self: center; gap: 8px; min-height: 40px; padding: 0 16px; border-radius: 14px; background: #ffffffd9; color: #1D252B; text-decoration: none; font-size: 13px; font-weight: 600; }
.reading-demo-back span { color: #596576; font-weight: 400; }
.reading-demo-back:focus-visible { outline: 2px solid #FF9900; outline-offset: 3px; }
.reading-demo-stage { --phone-scale: .7; width: 100%; height: 100%; min-height: 0; display: flex; justify-content: center; align-items: center; }
.reading-demo-device { position: relative; flex: none; width: calc(414px * var(--phone-scale)); height: calc(868px * var(--phone-scale)); }
.reading-demo-phone {
  position: absolute;
  width: 414px;
  height: 868px;
  padding: 12px;
  border-radius: 62px;
  background: #151617;
  box-shadow: inset 0 0 0 1px #6c6d6f, inset 0 0 0 3px #343537, inset 0 0 0 5px #08090a,
    0 22px 44px -18px #24272866, 0 5px 10px #24272826;
  transform: scale(var(--phone-scale));
  transform-origin: top left;
}
.reading-demo-screen { position: relative; width: 390px; height: 844px; overflow: hidden; border-radius: 50px; background: #fff; isolation: isolate; }
.reading-demo-status { position: absolute; inset: 0 0 auto; height: 54px; color: #111; background: #fff; pointer-events: none; z-index: 2; }
.reading-demo-time { position: absolute; left: 29px; top: 18px; font-family: -apple-system, BlinkMacSystemFont, sans-serif; font-size: 15px; font-weight: 600; line-height: 20px; }
.reading-demo-island { position: absolute; top: 11px; left: 50%; transform: translateX(-50%); width: 122px; height: 33px; border-radius: 22px; background: #070809; }
.reading-demo-island::after { content: ''; position: absolute; right: 12px; top: 11px; width: 11px; height: 11px; border-radius: 50%; background: radial-gradient(circle at 40% 40%, #192b42 0, #0c1524 45%, #080b10 70%); }
.reading-demo-signals { position: absolute; right: 25px; top: 21px; }
.reading-demo-frame { position: absolute; top: 54px; left: 0; display: block; width: 390px; height: 766px; border: 0; background: #fff; }
.reading-demo-home { position: absolute; bottom: 0; left: 0; width: 100%; height: 24px; display: flex; justify-content: center; align-items: center; background: #fff; pointer-events: none; }
.reading-demo-home span { width: 132px; height: 5px; border-radius: 4px; background: #171819; }
.reading-demo-volume { position: absolute; left: -3px; top: 168px; width: 3px; height: 56px; border-radius: 2px 0 0 2px; background: #303133; box-shadow: 0 72px #303133; }
.reading-demo-power { position: absolute; right: -3px; top: 231px; width: 3px; height: 88px; border-radius: 0 2px 2px 0; background: #303133; }
.reading-demo-note { align-self: center; max-width: 390px; margin: 0; text-align: center; color: #596576; font-size: 12px; line-height: 1.6; }
@media (max-width: 479px) {
  .reading-demo { padding-left: 8px; padding-right: 8px; }
  .reading-demo-back { padding: 0 12px; font-size: 12px; }
  .reading-demo-note { font-size: 11px; max-width: 330px; }
}