/* StationGuard holding page.
   Deliberately minimal and self-contained. This is NOT the product brand
   system -- it is a neutral placeholder until real branding lands. */

:root {
  --bg: #0a1418;
  --ink: #eef5f7;
  --muted: #93a8ae;
  --line: rgba(238, 245, 247, 0.14);
  --accent: #22c1a6;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem;
  color: var(--ink);
  background: var(--bg);
  font: 16px/1.6 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto,
    Helvetica, Arial, sans-serif;
}

main {
  max-width: 34rem;
  text-align: center;
}

.mark {
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 1.25rem;
}

h1 {
  font-size: clamp(2rem, 6vw, 2.9rem);
  line-height: 1.15;
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
}

p {
  color: var(--muted);
  margin: 0 0 1.75rem;
}

.meta {
  border-top: 1px solid var(--line);
  padding-top: 1.5rem;
  font-size: 0.9rem;
}

a {
  color: var(--accent);
}