:root { color-scheme: light dark; }
* { box-sizing: border-box; }
body {
  margin: 0; min-height: 100dvh; display: grid; place-items: center;
  padding: 2rem;
  font: 400 17px/1.6 ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  background: #0f1115; color: #e6e8ee;
}
main { max-width: 40rem; }
.kicker {
  margin: 0 0 .75rem; font-size: .75rem; letter-spacing: .14em;
  text-transform: uppercase; color: #7c8497;
}
h1 { margin: 0 0 1rem; font-size: clamp(2.4rem, 7vw, 3.6rem); letter-spacing: -.02em; }
.lead { margin: 0 0 1.75rem; color: #b6bdcc; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .9em; color: #9fd5ff; }
.checks { margin: 0 0 2rem; padding: 0; list-style: none; }
.checks li { padding: .55rem 0 .55rem 1.9rem; position: relative; border-top: 1px solid #1e2230; }
.checks li:last-child { border-bottom: 1px solid #1e2230; }
.checks li::before {
  content: ""; position: absolute; left: .2rem; top: 1.05rem;
  width: .5rem; height: .5rem; border-radius: 50%; background: #4ade80;
}
.stamp { margin: 0; font-size: .8rem; color: #6b7285; }