:root {
  --bg-0: #050a12;
  --bg-1: #0d1b2a;
  --line: rgba(148, 163, 184, 0.16);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Chakra Petch", sans-serif;
  background:
    radial-gradient(80rem 50rem at 85% -10%, rgba(45, 212, 191, 0.17), transparent 50%),
    radial-gradient(80rem 50rem at -10% 115%, rgba(56, 189, 248, 0.2), transparent 55%),
    linear-gradient(160deg, var(--bg-0), var(--bg-1));
}

.atmo {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 44px 44px;
  opacity: 0.3;
  mask-image: radial-gradient(circle at center, rgba(0, 0, 0, 0.8) 45%, transparent 100%);
}

.card {
  border: 1px solid rgba(148, 163, 184, 0.22);
  background: rgba(2, 6, 23, 0.55);
  backdrop-filter: blur(8px);
  border-radius: 0.9rem;
}

.reveal {
  animation: rise 700ms ease-out both;
}

.reveal:nth-of-type(2) {
  animation-delay: 120ms;
}

.reveal:nth-of-type(3) {
  animation-delay: 220ms;
}

.reveal:nth-of-type(4) {
  animation-delay: 320ms;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
