:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  --background: #111827;
  --surface: #182231;
  --text: #f8fafc;
  --muted: #aeb9c8;
  --accent: #d9e1eb;
  --border: rgba(255, 255, 255, 0.1);
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  min-height: 100%;
  background: var(--background);
}

body {
  min-width: 320px;
  min-height: 100vh;
  min-height: 100svh;
  margin: 0;
  display: grid;
  grid-template-rows: 1fr auto;
  color: var(--text);
  background:
    radial-gradient(circle at 50% 12%, rgba(71, 85, 105, 0.18), transparent 38rem),
    var(--background);
}

.site-main {
  width: min(100%, 72rem);
  margin-inline: auto;
  padding: clamp(5rem, 15vh, 10rem) clamp(1.5rem, 6vw, 5rem) 4rem;
  display: grid;
  place-items: center;
}

.intro {
  width: min(100%, 46rem);
  padding: clamp(2rem, 6vw, 4rem);
  border: 1px solid var(--border);
  background: rgba(24, 34, 49, 0.72);
  box-shadow: 0 1.5rem 4rem rgba(0, 0, 0, 0.18);
}

.eyebrow {
  margin: 0 0 1.25rem;
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  line-height: 1.4;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  max-width: 12ch;
  font-size: clamp(2.6rem, 8vw, 5.5rem);
  font-weight: 600;
  letter-spacing: -0.045em;
  line-height: 0.98;
}

.description {
  max-width: 39rem;
  margin: clamp(1.75rem, 5vw, 2.75rem) 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.125rem);
  line-height: 1.75;
}

.site-footer {
  width: min(100%, 72rem);
  margin-inline: auto;
  padding: 1.5rem clamp(1.5rem, 6vw, 5rem) 2rem;
  color: #8f9cad;
  font-size: 0.75rem;
  line-height: 1.5;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 32rem) {
  .site-main {
    padding-top: 3rem;
  }

  .intro {
    padding: 1.75rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
  }
}