:root {
  color-scheme: dark;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #050914;
  color: #eef6ff;
  -webkit-font-smoothing: antialiased;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  margin: 0;
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: 48px 24px;
  background: radial-gradient(ellipse at 50% 42%, #0a1c2b 0, #050914 62%);
}

main {
  width: min(100%, 600px);
  text-align: center;
}

.emblem {
  display: block;
  width: clamp(152px, 28vw, 224px);
  height: auto;
  margin: 0 auto 8px;
}

h1 {
  width: min(100%, 480px);
  margin: 0 auto;
  line-height: 0;
}

.wordmark {
  width: 100%;
  height: auto;
  aspect-ratio: 5.5;
  object-fit: cover;
}

.tagline {
  margin: 28px 0 0;
  font-size: clamp(21px, 4.5vw, 30px);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.4;
  text-wrap: balance;
}

.divider {
  width: 36px;
  height: 1px;
  margin: 32px auto 26px;
  background: #5be7ff;
  opacity: 0.55;
}

.coming-soon {
  margin: 0;
  color: #afbdcb;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
}

.play-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: min(100%, 320px);
  min-height: 54px;
  margin-top: 28px;
  padding: 14px 24px;
  border: 1px solid #a3eff9;
  border-radius: 999px;
  background: #83d3e2;
  color: #07303b;
  font-size: 18px;
  font-weight: 650;
  text-decoration: none;
  box-shadow: 0 0 30px #5be7ff18;
}

.play-button:hover { background: #a3eff9; }
.play-button:focus-visible, .back-link:focus-visible {
  outline: 3px solid #eef6ff;
  outline-offset: 5px;
}

.helper {
  max-width: 420px;
  margin: 14px auto 0;
  color: #afbdcb;
  font-size: 14px;
  line-height: 1.6;
  text-wrap: balance;
}

.play-heading {
  margin: 28px 0 0;
  font-size: clamp(22px, 4.5vw, 30px);
  font-weight: 500;
  line-height: 1.3;
  text-wrap: balance;
}

.back-link {
  display: inline-block;
  margin-top: 28px;
  padding: 10px;
  color: #83d3e2;
  text-underline-offset: 4px;
}

@media (max-height: 540px) {
  body { padding-block: 28px; }
  .emblem { width: 120px; }
  h1 { max-width: 320px; }
  .tagline { margin-top: 20px; }
  .divider { margin-block: 20px; }
}