:root {
  color-scheme: light;
  --blue: #0b4eff;
  --ink: #1c2940;
  --muted: #606b7c;
  --paper: #f8faff;
}

* { box-sizing: border-box; }
html { background: var(--paper); }
body {
  margin: 0;
  min-height: 100vh;
  min-height: 100svh;
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
}
.ambient {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: -1;
  background: radial-gradient(ellipse at 50% 34%, #fff 9%, #f8faff 62%, #edf3ff 100%);
}
.halo {
  position: absolute;
  width: min(960px, 125vw);
  aspect-ratio: 1;
  left: 50%;
  top: 39%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(circle, transparent 33%, rgba(111, 159, 255, .08) 48%, rgba(152, 187, 255, .13) 53%, rgba(205, 223, 255, .04) 63%, transparent 70%);
  animation: breathe 16s ease-in-out infinite;
}
.bubble {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(105, 151, 235, .21);
  background: radial-gradient(circle at 30% 25%, rgba(255, 255, 255, .9), rgba(230, 240, 255, .12) 55%, rgba(130, 175, 253, .10));
  box-shadow: inset 0 1px 3px rgba(255, 255, 255, .8), 0 8px 35px rgba(104, 148, 224, .035);
  animation: drift 18s ease-in-out infinite;
}
.bubble-one { width: 68px; height: 68px; left: calc(50% - 355px); top: 46%; }
.bubble-two { width: 32px; height: 32px; right: calc(50% - 308px); top: 25%; animation-delay: -7s; animation-duration: 22s; }
.bubble-three { width: 12px; height: 12px; right: calc(50% - 235px); top: 57%; animation-delay: -11s; animation-duration: 20s; }
main {
  flex: 1;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 64px 24px 100px;
}
/* Keep the supplied artwork intact; frame only its blue primary logo. */
.logo {
  width: 160px;
  max-width: 80%;
  aspect-ratio: 740 / 236;
  position: relative;
  overflow: hidden;
  mix-blend-mode: multiply;
  margin-bottom: 36px;
}
.logo img {
  position: absolute;
  max-width: none;
  width: 225.8108%;
  height: auto;
  left: -60.8108%;
  top: -38.9831%;
}
h1 {
  font-size: clamp(2rem, 3vw, 2.625rem);
  font-weight: 500;
  letter-spacing: -.025em;
  line-height: 1.5;
  margin: 0;
}
h1 span { display: inline; }
h1 em { font-style: normal; color: var(--blue); font-weight: 500; }
.coming { margin-top: 32px; display: flex; flex-direction: column; align-items: center; }
.forming { display: flex; align-items: center; gap: 7px; height: 12px; }
.forming i { width: 4px; height: 4px; border-radius: 50%; background: #a4bcea; }
.forming i:nth-child(2) { width: 10px; height: 10px; background: transparent; border: 1px solid #91ade0; animation: seed 7s ease-in-out infinite; }
.forming i:nth-child(3) { width: 5px; height: 5px; background: #bfd0ef; }
.coming p { margin: 20px 0 0; font-size: .8125rem; color: #657186; line-height: 2; letter-spacing: .045em; }
.site-footer { width: min(1080px, 100%); margin: 0 auto; padding: 0 32px 30px; }
.footer-signature {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 10px;
  padding: 0 0 12px;
  color: var(--muted);
  font-size: .75rem;
  line-height: 1.8;
  letter-spacing: .035em;
}
.signature-separator { color: #8791a1; }
.made-with { font-size: .6875rem; letter-spacing: .07em; }
.registrations { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 8px 24px; color: #647084; font-size: .75rem; line-height: 1.8; }
.registrations a { color: inherit; text-decoration: none; display: inline-flex; align-items: center; gap: 5px; }
.registrations a:hover { text-decoration: underline; text-underline-offset: 3px; }
.registrations a:focus-visible { outline: 2px solid var(--blue); outline-offset: 4px; border-radius: 2px; }
.registrations img { flex: 0 0 auto; width: 16px; height: 16px; }

@media (max-width: 800px) {
  h1 span { display: block; }
  h1 { font-size: 2.125rem; }
  .bubble-one { left: 8%; width: 48px; height: 48px; top: 48%; }
  .bubble-two { right: 12%; top: 24%; }
  .bubble-three { right: 16%; top: 59%; }
}
@media (max-width: 600px) {
  main { padding: 52px 20px 72px; }
  .logo { width: 140px; margin-bottom: 30px; }
  h1 { font-size: clamp(1.75rem, 7.3vw, 2rem); line-height: 1.6; }
  .coming { margin-top: 28px; }
  .coming p { font-size: .75rem; letter-spacing: .03em; }
  .site-footer { padding: 0 24px 24px; }
  .registrations { gap: 6px 18px; }
  .registrations a:first-child { flex-basis: 100%; justify-content: center; }
  .halo { width: 155vw; top: 39%; }
  .bubble-one { left: -16px; width: 48px; height: 48px; top: 44%; }
  .bubble-two { right: 9%; width: 24px; height: 24px; top: 22%; }
  .bubble-three { right: 7%; top: 60%; width: 8px; height: 8px; }
}
@media (max-width: 360px) {
  .registrations { flex-direction: column; gap: 4px; }
  .registrations a:first-child { flex-basis: auto; }
}
@media (max-height: 760px) and (min-width: 601px) {
  main { padding-top: 36px; padding-bottom: 60px; }
}
@keyframes drift {
  50% { transform: translate(5px, -16px); }
}
@keyframes breathe {
  50% { opacity: .55; transform: translate(-50%, -50%) scale(1.025); }
}
@keyframes seed {
  50% { transform: scale(.82); opacity: .55; }
}
@media (prefers-reduced-motion: reduce) {
  .halo, .bubble, .forming i { animation: none; }
}
