:root {
  --bg: #0A0B0F;
  --fg: #C8D6E3;
  --muted: #8A8C92;
  --accent: #3A6FB5;
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--fg);
  font-family: "IBM Plex Sans", system-ui, sans-serif;
}

body {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2.5rem 1.25rem;
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(58, 111, 181, 0.18), transparent 55%),
    var(--bg);
}

.park {
  width: min(28rem, 100%);
  text-align: center;
}

.mark {
  display: block;
  margin: 0 auto 1.25rem;
  width: 7.5rem;
  height: 7.5rem;
  filter: drop-shadow(0 0 24px rgba(200, 214, 227, 0.12));
}

h1 {
  margin: 0 0 1.25rem;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  font-size: clamp(2.1rem, 6vw, 2.75rem);
  letter-spacing: 0.02em;
}

.links {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--muted);
}

.links a {
  color: var(--accent);
  text-decoration: none;
}
.links a:hover { text-decoration: underline; text-underline-offset: 0.15em; color: var(--fg); }

.sep {
  margin: 0 0.65rem;
  color: var(--muted);
  opacity: 0.6;
}