:root {
  color-scheme: dark;
  --blue: #178ce4;
  --electric: #75c7ff;
  --ink: #030812;
  --muted: #a5b8c9;
}

* { box-sizing: border-box; }

html, body { min-height: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  background: radial-gradient(circle at 50% 36%, #102b51 0%, #071525 38%, var(--ink) 72%);
  color: #fff;
  font-family: "Space Grotesk", system-ui, sans-serif;
}

#starfield {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

main {
  min-height: calc(100vh - 3.9rem);
  display: grid;
  place-items: center;
  padding: 2rem;
}

footer {
  padding: 0 2rem 1.35rem;
  text-align: center;
}

footer a {
  color: rgba(206, 233, 252, .72);
  font: 500 .68rem/1.2 "DM Mono", monospace;
  letter-spacing: .1em;
  text-decoration: none;
  text-transform: uppercase;
}

footer a:hover,
footer a:focus-visible { color: var(--electric); text-decoration: underline; }

.holding-page {
  width: min(100%, 48rem);
  text-align: center;
  padding: clamp(1.25rem, 3vw, 2.5rem);
}

.brand-mark {
  width: clamp(7.5rem, 19vw, 10.5rem);
  margin: 0 auto 1.75rem;
  padding: .85rem;
  border-radius: 1.15rem;
  background: linear-gradient(145deg, #21a2f2 0%, #147dd8 52%, #0b62b9 100%);
  box-shadow: 0 1rem 2.5rem rgba(11, 112, 206, .3), inset 0 1px rgba(255, 255, 255, .22);
}

.brand-mark img { display: block; width: 100%; height: auto; }

.eyebrow {
  margin: 0 0 .85rem;
  color: var(--electric);
  font: 500 .72rem/1.2 "DM Mono", monospace;
  letter-spacing: .16em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(3.2rem, 9vw, 5.8rem);
  font-weight: 600;
  letter-spacing: -.075em;
  line-height: .92;
  text-wrap: balance;
}

h1 em { color: var(--electric); font-style: normal; }

@media (min-width: 32rem) {
  h1 { white-space: nowrap; }
}

.intro {
  max-width: 46rem;
  margin: 1.4rem auto 2.4rem;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.13rem);
  line-height: 1.55;
}

@media (min-width: 32rem) {
  .intro span { display: block; }
}

.notify-form {
  width: min(100%, 30rem);
  margin-inline: auto;
}

.notify-form iframe { display: block; border: 0; }

label { display: block; margin: 0 0 .75rem; font-size: .95rem; font-weight: 500; }

.form-row { display: flex; gap: .6rem; }

input, button {
  min-height: 3rem;
  border-radius: .55rem;
  font: inherit;
}

input {
  min-width: 0;
  flex: 1;
  border: 1px solid rgba(255, 255, 255, .2);
  padding: 0 .85rem;
  color: white;
  background: rgba(0, 0, 0, .25);
  outline: none;
}

input::placeholder { color: #7a91a7; }
input:focus { border-color: var(--electric); box-shadow: 0 0 0 3px rgba(117, 199, 255, .18); }

button {
  border: 0;
  padding: 0 1rem;
  color: #06111f;
  background: var(--electric);
  font-weight: 700;
  cursor: pointer;
  transition: background .2s ease, transform .2s ease;
}

button:hover { background: #a3dbff; transform: translateY(-1px); }
button:focus-visible { outline: 3px solid white; outline-offset: 3px; }

.form-note { min-height: 1.1rem; margin: .75rem 0 0; color: #8299ae; font-size: .78rem; line-height: 1.35; }

@media (max-width: 31rem) {
  main { padding: 1rem; }
  .holding-page { padding: 1rem 0; }
  .form-row { flex-direction: column; }
  button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}