:root {
  color-scheme: light;
  --green: #093c25;
  --muted: #637a6e;
  --yellow: #ffdf38;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--green);
  background: #fff;
}
* { box-sizing: border-box; }
body { margin: 0; min-height: 100svh; display: flex; align-items: center; }
main {
  width: min(1180px, 86%); margin: auto; padding: 40px 0;
  display: grid; grid-template-columns: 1fr 1fr; gap: 62px; align-items: center;
}
.mascot { margin: 0; border-radius: 28px; overflow: hidden; }
.mascot img { display: block; width: 100%; height: auto; }
h1 { margin: 0; font-size: clamp(56px, 7.6vw, 120px); font-weight: 900; line-height: 1.2; letter-spacing: -.06em; }
.countdown { margin: 34px 0 24px; }
progress { display: block; width: min(340px, 100%); height: 9px; border: 0; border-radius: 9px; overflow: hidden; appearance: none; background: #fff8cf; color: var(--yellow); }
progress::-webkit-progress-bar { background: #fff8cf; border-radius: 9px; }
progress::-webkit-progress-value { background: var(--yellow); border-radius: 9px; }
progress::-moz-progress-bar { background: var(--yellow); border-radius: 9px; }
.countdown-row { display: flex; align-items: center; gap: 18px; margin-top: 16px; }
#status { margin: 0; font-size: 22px; color: var(--muted); }
button {
  appearance: none; display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; padding: 10px; border-radius: 50%; border: 0;
  background: #e8efeb; color: var(--green); cursor: pointer;
}
button svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.play-icon { display: none; }
button[aria-pressed="true"] .pause-icon { display: none; }
button[aria-pressed="true"] .play-icon { display: block; fill: currentColor; stroke-width: 1; }
.enter {
  display: inline-flex; align-items: center; justify-content: center; gap: 20px;
  padding: 22px 38px; min-width: 330px; min-height: 72px;
  background: var(--yellow); color: var(--green);
  font-size: 28px; font-weight: 750; text-decoration: none; border-radius: 999px;
}
.enter svg { width: 28px; height: 28px; fill: none; stroke: currentColor; stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }
.enter:hover { background: #f5d128; }
button:hover { background: #dce8e1; }
[hidden] { display: none !important; }
:is(a, button):focus-visible { outline: 3px solid var(--green); outline-offset: 5px; }
@media (max-width: 760px) {
  main { width: min(450px, 88%); padding: 28px 0; gap: 25px; grid-template-columns: 1fr; text-align: center; }
  .mascot { width: min(260px, 66vw); margin: 0 auto; border-radius: 22px; }
  h1 { font-size: clamp(32px, 9vw, 42px); line-height: 1.2; letter-spacing: -.04em; }
  h1 br { display: none; }
  .countdown { margin: 23px 0 18px; }
  progress { width: 230px; margin: 0 auto; height: 7px; }
  .countdown-row { justify-content: center; gap: 14px; margin-top: 9px; }
  #status { font-size: 16px; }
  .enter { padding: 16px 28px; min-width: 230px; min-height: 58px; font-size: 21px; gap: 16px; }
  .enter svg { width: 24px; height: 24px; }
}
@media (max-height: 700px) and (max-width: 760px) {
  .mascot { width: 200px; }
  main { gap: 20px; }
}