:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #06142e;
  color: #f8fafc;
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(circle at 50% 0%, rgba(25, 114, 255, 0.28), transparent 42%),
    linear-gradient(160deg, #071a3d, #030916 70%);
}

main {
  width: min(720px, 100%);
  padding: 36px;
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 20px;
  background: rgba(7, 22, 49, 0.92);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
}

h1,
h2 {
  margin-top: 0;
}

h1 {
  font-size: clamp(28px, 6vw, 44px);
}

h2 {
  margin-top: 28px;
  font-size: 20px;
}

p,
li {
  color: #cbd5e1;
  line-height: 1.65;
}

a {
  color: #60a5fa;
}

.primary-action {
  display: inline-block;
  margin: 8px 0 12px;
  padding: 12px 18px;
  border-radius: 10px;
  background: #2563eb;
  color: #ffffff;
  font-weight: 700;
  text-decoration: none;
}

.primary-action:hover {
  background: #1d4ed8;
}

.brand {
  margin-bottom: 8px;
  color: #60a5fa;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.status {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 24px 0;
  padding: 16px;
  border-radius: 12px;
  background: rgba(37, 99, 235, 0.14);
}

.spinner {
  width: 24px;
  height: 24px;
  flex: 0 0 auto;
  border: 3px solid rgba(96, 165, 250, 0.25);
  border-top-color: #60a5fa;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid rgba(148, 163, 184, 0.16);
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}