:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #09111c;
  color: #eaf2ff;
}

* { box-sizing: border-box; }

body {
  min-height: 100vh;
  margin: 0;
  display: grid;
  place-items: center;
  padding: 2rem;
  background:
    radial-gradient(circle at 15% 20%, rgba(56, 189, 248, .12), transparent 34rem),
    radial-gradient(circle at 85% 80%, rgba(52, 211, 153, .08), transparent 30rem),
    #09111c;
}

.card {
  width: min(100%, 38rem);
  padding: clamp(2rem, 6vw, 4rem);
  border: 1px solid rgba(148, 163, 184, .22);
  border-radius: 1.5rem;
  background: rgba(15, 27, 43, .76);
  box-shadow: 0 2rem 7rem rgba(0, 0, 0, .35);
  backdrop-filter: blur(12px);
}

.mark {
  width: 3rem;
  height: 3rem;
  margin-bottom: 2.5rem;
  border: .55rem solid #38bdf8;
  border-right-color: #34d399;
  border-radius: 50%;
  transform: rotate(-30deg);
}

.eyebrow {
  margin: 0 0 .7rem;
  color: #7dd3fc;
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .18em;
}

h1 {
  margin: 0;
  font-size: clamp(3rem, 10vw, 5.5rem);
  font-weight: 650;
  letter-spacing: -.065em;
  line-height: .95;
}

.lead {
  max-width: 31rem;
  margin: 1.5rem 0 2.5rem;
  color: #a9b8ca;
  font-size: 1.05rem;
  line-height: 1.7;
}

.status {
  display: flex;
  align-items: center;
  gap: .65rem;
  color: #cad7e6;
  font-size: .9rem;
}

.status span {
  width: .55rem;
  height: .55rem;
  border-radius: 50%;
  background: #34d399;
  box-shadow: 0 0 1rem rgba(52, 211, 153, .75);
}

footer {
  position: fixed;
  bottom: 1.2rem;
  color: #62748a;
  font-size: .74rem;
}