:root {
  color-scheme: dark;
  --bg: #17212b;
  --bg-2: #1f2c37;
  --accent: #2aabee;
  --text: #ffffff;
  --muted: #a8b2bd;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 80% 0%, rgba(42, 171, 238, 0.18), transparent 34rem),
    linear-gradient(135deg, var(--bg), var(--bg-2));
  color: var(--text);
}

.shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px;
}

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

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  max-width: 720px;
  font-size: clamp(42px, 8vw, 86px);
  line-height: 0.94;
  letter-spacing: -0.035em;
}

.copy {
  margin: 24px 0 0;
  max-width: 560px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.5;
}