:root {
  --night: #060d1a;
  --sky: #1171b8;
  --snow: #fac0d7;
  --ink: #f4f7fb;
  --muted: rgba(244, 247, 251, 0.55);
  --faint: rgba(244, 247, 251, 0.08);  color-scheme: dark;
}

* { box-sizing: border-box; margin: 0; }

html { height: 100%; }

body {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(ellipse 60% 40% at 50% 34%, rgba(17, 113, 184, 0.16), transparent 70%),
    radial-gradient(ellipse 90% 45% at 50% 110%, rgba(250, 192, 215, 0.16), transparent 70%),
    radial-gradient(ellipse 70% 35% at 50% 100%, rgba(17, 113, 184, 0.14), transparent 70%),
    var(--night);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 64px 16px;
  text-align: center;
}

main > * { animation: rise 0.9s cubic-bezier(0.2, 0.7, 0.2, 1) both; }
main > :nth-child(2) { animation-delay: 0.08s; }
main > :nth-child(3) { animation-delay: 0.16s; }
main > :nth-child(4) { animation-delay: 0.24s; }

.icon {
  display: block;
  width: 112px;
  height: 112px;
  border-radius: 25px;
  box-shadow: 0 24px 64px -16px rgba(17, 113, 184, 0.7), 0 0 0 1px var(--faint);
}

h1 {
  margin-top: 40px;
  font-size: clamp(72px, 18vw, 136px);
  font-weight: 700;
  line-height: 1;
}

.tagline {
  margin-top: 12px;
  color: var(--snow);
  font-size: clamp(18px, 4.5vw, 22px);
  font-weight: 500;
  line-height: 1.35;
  text-wrap: balance;
}

.soon {
  margin-top: 40px;
  color: var(--muted);
  font-size: 17px;
  text-decoration: none;
}

a.soon { transition: color 0.2s; }
a.soon:hover, a.soon:focus-visible { color: var(--ink); }

footer {
  padding: 24px 16px;
  border-top: 1px solid var(--faint);
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(10px); }
}

@media (prefers-reduced-motion: reduce) {
  main > * { animation: none; }
}
