* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  min-height: 100vh;
  display: grid; place-items: center;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: radial-gradient(1200px 600px at 20% -10%, #1e3a8a 0%, transparent 60%),
              radial-gradient(1000px 500px at 110% 110%, #14532d 0%, transparent 55%),
              #0b1020;
  color: #e2e8f0;
  padding: 2rem;
}
.card {
  background: rgba(15, 23, 42, .82);
  border: 1px solid #1e293b;
  border-radius: 16px;
  padding: 2.5rem 2.75rem;
  max-width: 560px;
  width: 100%;
  box-shadow: 0 30px 60px rgba(0,0,0,.45);
  backdrop-filter: blur(8px);
}
.badge {
  display: inline-block;
  font-size: .75rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
  color: #4ade80; border: 1px solid #166534; background: #052e16;
  padding: .3rem .7rem; border-radius: 999px; margin-bottom: 1.25rem;
}
h1 { font-size: 1.9rem; font-weight: 700; letter-spacing: -.02em; }
.sub { margin: .75rem 0 1.5rem; color: #94a3b8; line-height: 1.55; }
.sub code, .foot code { background: #0f172a; border: 1px solid #1e293b; padding: .1rem .35rem; border-radius: 6px; color: #93c5fd; }
.facts { list-style: none; display: grid; gap: .55rem; margin-bottom: 1.5rem; }
.facts li {
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  background: #0f172a; border: 1px solid #1e293b; border-radius: 10px; padding: .6rem .9rem;
  font-size: .875rem;
}
.facts span { color: #64748b; }
.facts code { color: #93c5fd; word-break: break-all; text-align: right; }
.foot { font-size: .85rem; color: #64748b; line-height: 1.5; border-top: 1px solid #1e293b; padding-top: 1.25rem; }
@media (max-width: 480px) { .card { padding: 1.75rem; } .facts li { flex-direction: column; align-items: flex-start; gap: .2rem; } .facts code { text-align: left; } }