:root {
  color-scheme: dark;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #eef7f1;
  background: #10231d;
}

* { box-sizing: border-box; }

body {
  min-height: 100vh;
  margin: 0;
  display: grid;
  grid-template-rows: 1fr auto;
  background:
    radial-gradient(circle at 15% 20%, #1d5945 0, transparent 32rem),
    #10231d;
}

main {
  width: min(52rem, calc(100% - 3rem));
  margin: auto;
  padding: 5rem 0;
}

.domain {
  margin: 0 0 1.25rem;
  color: #9ad8bd;
  font: 600 0.78rem/1.2 ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(3rem, 11vw, 7rem);
  line-height: 0.92;
  letter-spacing: -0.075em;
}

h1 span { color: #7ee2b8; }

.intro {
  max-width: 34rem;
  margin: 2rem 0 0;
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  line-height: 1.35;
}

.promise {
  max-width: 32rem;
  margin: 1rem 0 0;
  color: #b8c9c1;
  line-height: 1.6;
}

footer {
  padding: 1.5rem;
  color: #8eaaa0;
  font-size: 0.85rem;
  text-align: center;
}

@media (prefers-reduced-motion: no-preference) {
  main { animation: arrive 500ms ease-out both; }
  @keyframes arrive { from { opacity: 0; transform: translateY(0.75rem); } }
}