:root {
  --bg: #000000;
  --fg: #ffffff;
  --muted: #8a8f98;
  --line: rgba(255, 255, 255, 0.12);
  --accent: #22d3ee;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  width: 100%;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4rem;
  padding: 4rem 1.5rem 2.5rem;
  text-align: center;
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
    'Helvetica Neue', Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.5;
}

main {
  width: 100%;
  max-width: 34rem;
  animation: fade-in 0.6s ease-out both;
}

.eyebrow {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}

h1 {
  margin-top: 1.5rem;
  font-size: clamp(1.75rem, 6vw, 2.75rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
  text-wrap: balance;
}

.lede {
  margin-top: 1.25rem;
  font-size: 1rem;
  color: var(--muted);
  text-wrap: pretty;
}

.cta {
  display: inline-block;
  margin-top: 2.25rem;
  padding: 0.8125rem 1.5rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--fg);
  font-size: 0.9375rem;
  font-weight: 500;
  text-decoration: none;
  transition: border-color 0.2s ease, background-color 0.2s ease,
    color 0.2s ease;
}

.cta:hover {
  border-color: var(--accent);
  background: var(--accent);
  color: #000000;
}

.cta:focus-visible,
footer a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

footer {
  width: 100%;
  max-width: 34rem;
  font-size: 0.8125rem;
  color: var(--muted);
}

footer p + p {
  margin-top: 0.5rem;
}

footer a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: color 0.2s ease, border-color 0.2s ease;
}

footer a:hover {
  color: var(--fg);
  border-bottom-color: var(--fg);
}

@keyframes fade-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}
