:root {
  color-scheme: dark;
  --night: #070a12;
  --night-soft: #0b1222;
  --paper: #f4f0e6;
  --muted: #a8afbe;
  --sky: #5ac8e8;
  --gold: #d9b767;
  --line: rgba(244, 240, 230, 0.17);
  --display: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-width: 20rem;
  min-height: 100%;
  margin: 0;
  background: var(--night);
}

body {
  color: var(--paper);
  font-family: var(--sans);
  text-rendering: optimizeLegibility;
}

.landing {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(20rem, 1.08fr);
  min-height: 100svh;
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(circle at 75% 46%, rgba(35, 145, 205, 0.16), transparent 34rem),
    linear-gradient(112deg, #05070c 0 42%, #07101f 73%, #081327 100%);
}

.landing::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 4.5rem 4.5rem;
  mask-image: linear-gradient(90deg, black, transparent 75%);
  content: "";
}

.radiance {
  position: absolute;
  z-index: -1;
  top: 50%;
  left: 74%;
  width: min(68vw, 64rem);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(77, 203, 238, 0.14), rgba(39, 91, 212, 0.05) 38%, transparent 70%);
  filter: blur(1rem);
  transform: translate(-50%, -50%);
}

.message {
  align-self: center;
  width: min(36rem, calc(100% - 6rem));
  margin-left: clamp(2rem, 7vw, 8rem);
  padding-block: 4rem 7rem;
}

.eyebrow {
  margin: 0 0 1.35rem;
  color: var(--gold);
  font-size: clamp(0.7rem, 1vw, 0.83rem);
  font-weight: 720;
  letter-spacing: 0.28em;
  line-height: 1.4;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(5rem, 10vw, 10rem);
  font-weight: 500;
  letter-spacing: -0.065em;
  line-height: 0.78;
}

.promise {
  max-width: 31rem;
  margin: 2.4rem 0 0;
  color: var(--muted);
  font-family: var(--display);
  font-size: clamp(1.15rem, 1.9vw, 1.55rem);
  line-height: 1.55;
}

.coming-soon {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin-top: 3.25rem;
  color: var(--paper);
}

.coming-soon span {
  width: clamp(3rem, 7vw, 6rem);
  height: 1px;
  background: linear-gradient(90deg, var(--sky), var(--gold));
}

.coming-soon strong {
  font-size: 0.8rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.mark {
  position: relative;
  align-self: center;
  justify-self: center;
  width: min(54vw, 46rem);
  margin: 0 2rem 0 0;
  aspect-ratio: 1;
}

.mark::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--night) 0, transparent 26%), linear-gradient(0deg, var(--night) 0, transparent 30%);
  content: "";
  pointer-events: none;
}

.mark img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: saturate(0.72) brightness(0.78) contrast(1.08);
}

.footnote {
  position: absolute;
  bottom: 2rem;
  left: clamp(2rem, 7vw, 8rem);
  margin: 0;
  color: rgba(244, 240, 230, 0.48);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

@media (max-width: 800px) {
  .landing {
    grid-template-columns: 1fr;
    grid-template-rows: minmax(19rem, 48svh) auto;
    background:
      radial-gradient(circle at 50% 22%, rgba(35, 145, 205, 0.2), transparent 24rem),
      linear-gradient(180deg, #071326, var(--night) 55%);
  }

  .landing::before {
    mask-image: linear-gradient(180deg, black, transparent 62%);
  }

  .radiance {
    top: 24%;
    left: 50%;
    width: 42rem;
  }

  .mark {
    grid-row: 1;
    align-self: start;
    width: min(100vw, 32rem);
    margin: -2rem 0 0;
  }

  .mark::after {
    background: linear-gradient(0deg, var(--night) 0, transparent 38%);
  }

  .message {
    z-index: 1;
    grid-row: 2;
    width: auto;
    margin: -3.5rem 1.5rem 0;
    padding: 0 0 7rem;
  }

  h1 {
    font-size: clamp(4.7rem, 23vw, 7.5rem);
    line-height: 0.86;
  }

  .promise {
    max-width: 25rem;
    margin-top: 1.75rem;
  }

  .coming-soon {
    margin-top: 2.5rem;
  }

  .footnote {
    bottom: 1.25rem;
    left: 1.5rem;
    max-width: calc(100% - 3rem);
  }
}

@media (prefers-reduced-motion: no-preference) {
  .message > * {
    animation: arrive 900ms cubic-bezier(0.22, 1, 0.36, 1) both;
  }

  .message > :nth-child(2) {
    animation-delay: 80ms;
  }

  .message > :nth-child(3) {
    animation-delay: 150ms;
  }

  .message > :nth-child(4) {
    animation-delay: 220ms;
  }

  .mark {
    animation: reveal 1.2s cubic-bezier(0.22, 1, 0.36, 1) both;
  }

  @keyframes arrive {
    from {
      opacity: 0;
      transform: translateY(1.25rem);
    }
  }

  @keyframes reveal {
    from {
      opacity: 0;
      transform: scale(0.96);
    }
  }
}