:root {
  --ink: #101312;
  --paper: #f4f7f1;
  --mint: #b7f3d0;
  --blue: #7aa7ff;
  --line: rgba(16, 19, 18, 0.18);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 20% 20%, rgba(183, 243, 208, 0.9), transparent 28%),
    radial-gradient(circle at 78% 72%, rgba(122, 167, 255, 0.62), transparent 30%),
    var(--paper);
}

.stage {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 28px;
}

.intro {
  width: min(100%, 680px);
  padding: clamp(36px, 9vw, 84px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(244, 247, 241, 0.72);
  box-shadow: 0 30px 90px rgba(16, 19, 18, 0.13);
  backdrop-filter: blur(18px);
}

.eyebrow {
  margin: 0 0 18px;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(4rem, 17vw, 9.5rem);
  line-height: 0.88;
  letter-spacing: 0;
}

.copy {
  max-width: 420px;
  margin: 24px 0 0;
  font-size: clamp(1.05rem, 3vw, 1.35rem);
  line-height: 1.4;
}