:root {
  color-scheme: dark;
  font-family: "Manrope", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #061631;
  color: #f7fbff;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% -10%, rgba(35, 127, 228, 0.28), transparent 44%),
    linear-gradient(145deg, #041229 0%, #07224c 54%, #06152e 100%);
}

.page-shell {
  position: relative;
  display: grid;
  min-height: 100svh;
  place-items: center;
  overflow: hidden;
  padding: 3rem 1.5rem;
  isolation: isolate;
}

.page-shell::before {
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(rgba(111, 183, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(111, 183, 255, 0.045) 1px, transparent 1px);
  background-size: 64px 64px;
  content: "";
  mask-image: radial-gradient(circle at center, black, transparent 72%);
}

.ambient {
  position: absolute;
  z-index: -1;
  width: 28rem;
  height: 28rem;
  border-radius: 50%;
  filter: blur(3px);
  opacity: 0.55;
}

.ambient--one {
  top: -18rem;
  right: -10rem;
  background: radial-gradient(circle, rgba(61, 159, 255, 0.5), transparent 70%);
}

.ambient--two {
  bottom: -20rem;
  left: -12rem;
  background: radial-gradient(circle, rgba(16, 91, 188, 0.45), transparent 70%);
}

.content {
  width: min(100%, 48rem);
  text-align: center;
}

.logo-frame {
  display: grid;
  width: 9.5rem;
  height: 9.5rem;
  margin: 0 auto 2.25rem;
  place-items: center;
  overflow: hidden;
  border: 1px solid rgba(179, 219, 255, 0.2);
  border-radius: 2rem;
  background: #ffffff;
  box-shadow:
    0 1.5rem 4rem rgba(0, 7, 24, 0.34),
    0 0 0 0.5rem rgba(79, 169, 255, 0.035);
}

.logo {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  margin: 0 0 1.25rem;
  color: #79beff;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow span {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: #4aa8ff;
  box-shadow: 0 0 1rem rgba(74, 168, 255, 0.9);
}

h1 {
  max-width: 44rem;
  margin: 0 auto;
  font-size: clamp(2.25rem, 6vw, 4.8rem);
  font-weight: 600;
  letter-spacing: -0.055em;
  line-height: 1.02;
  text-wrap: balance;
}

.message {
  max-width: 34rem;
  margin: 1.5rem auto 0;
  color: #b9cbe2;
  font-size: clamp(1rem, 2vw, 1.15rem);
  line-height: 1.75;
  text-wrap: balance;
}

.signature {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  margin-top: 3.5rem;
  color: #7f9cbe;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.signature__divider {
  width: 2rem;
  height: 1px;
  background: rgba(127, 156, 190, 0.45);
}

@media (max-width: 36rem) {
  .page-shell {
    padding: 2rem 1.25rem;
  }

  .logo-frame {
    width: 8rem;
    height: 8rem;
    margin-bottom: 1.75rem;
    border-radius: 1.65rem;
  }

  .signature {
    flex-direction: column;
    gap: 0.6rem;
    margin-top: 2.75rem;
  }

  .signature__divider {
    width: 1px;
    height: 1rem;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .content {
    animation: reveal 700ms ease-out both;
  }

  .ambient--one {
    animation: drift 12s ease-in-out infinite alternate;
  }

  @keyframes reveal {
    from {
      opacity: 0;
      transform: translateY(0.75rem);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  @keyframes drift {
    to {
      transform: translate3d(-2rem, 1.5rem, 0) scale(1.08);
    }
  }
}