:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #0b0d12;
  color: #f5f7fb;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background:
    radial-gradient(circle at 20% 15%, rgba(88, 101, 242, 0.14), transparent 32rem),
    radial-gradient(circle at 85% 80%, rgba(56, 189, 248, 0.08), transparent 28rem),
    #0b0d12;
}

body {
  min-height: 100vh;
  margin: 0;
  display: grid;
  grid-template-rows: 1fr auto;
}

.shell {
  display: grid;
  place-items: center;
  padding: 3rem 1.5rem;
}

.hero {
  width: min(100%, 760px);
}

.mark {
  width: 3.75rem;
  height: 3.75rem;
  display: grid;
  place-items: center;
  margin-bottom: 2rem;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.04);
  box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.24);
  font-size: 0.85rem;
  font-weight: 750;
  letter-spacing: 0.08em;
}

.eyebrow {
  margin: 0 0 1rem;
  color: #a9b2c3;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1 {
  max-width: 12ch;
  margin: 0;
  font-size: clamp(3rem, 9vw, 6.75rem);
  line-height: 0.96;
  letter-spacing: -0.055em;
  text-wrap: balance;
}

.lede {
  max-width: 34rem;
  margin: 2rem 0 0;
  color: #b8c0cf;
  font-size: clamp(1.05rem, 2.2vw, 1.3rem);
  line-height: 1.65;
}

.rule {
  width: min(100%, 34rem);
  height: 1px;
  margin: 2.25rem 0 1.25rem;
  background: linear-gradient(90deg, rgba(255,255,255,0.32), rgba(255,255,255,0));
}

.status {
  margin: 0;
  color: #7f899b;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
}

footer {
  padding: 0 1.5rem 1.5rem;
  color: #697386;
  font-size: 0.78rem;
}

footer p {
  width: min(100%, 760px);
  margin: 0 auto;
}

@media (max-width: 520px) {
  .shell {
    place-items: end start;
    padding-bottom: 5rem;
  }

  .mark {
    margin-bottom: 1.5rem;
  }

  h1 {
    font-size: clamp(3rem, 16vw, 4.5rem);
  }
}

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

  @keyframes arrive {
    from {
      opacity: 0;
      transform: translateY(12px);
    }

    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
}
