:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #09090b;
  color: #fafafa;
}

* { box-sizing: border-box; }
body {
  min-height: 100vh;
  margin: 0;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 55% -10%, rgba(45, 212, 191, 0.17), transparent 36rem),
    #09090b;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.22;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, #000, transparent 80%);
}
main { position: relative; width: min(90vw, 760px); padding: clamp(3rem, 9vw, 7rem) 0; }
.state {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  margin: 0 0 1.5rem;
  font-size: .76rem;
  font-weight: 750;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.dot { width: .65rem; height: .65rem; border-radius: 50%; background: currentColor; }
.state.active { color: #5eead4; }
.state.delayed { color: #fbbf24; }
.state.offline, .state.error { color: #fb7185; }
.state.waiting { color: #a1a1aa; }
.state.active .dot { box-shadow: 0 0 0 6px rgba(45,212,191,.1), 0 0 24px #2dd4bf; }
h1 {
  margin: 0 0 2.5rem;
  font-size: clamp(4rem, 14vw, 8rem);
  line-height: .82;
  letter-spacing: -.075em;
}
.signal {
  padding: clamp(1.5rem, 6vw, 3rem);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 26px;
  background: rgba(24,24,27,.76);
  box-shadow: 0 30px 90px rgba(0,0,0,.38);
  backdrop-filter: blur(18px);
}
.label { margin: 0; color: #8b8b95; font-size: .75rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
blockquote { margin: 1rem 0 1.5rem; font-size: clamp(1.5rem, 5vw, 2.7rem); line-height: 1.17; letter-spacing: -.035em; }
.timing { display: flex; flex-wrap: wrap; gap: .55rem; margin: 0; color: #a1a1aa; font-size: .9rem; }
.note { max-width: 38rem; margin: 1.4rem 0 0; color: #8b8b95; line-height: 1.6; }
@media (prefers-reduced-motion: no-preference) {
  .state.active .dot { animation: pulse 2.4s ease-in-out infinite; }
  @keyframes pulse { 50% { box-shadow: 0 0 0 10px transparent, 0 0 34px #2dd4bf; } }
}