:root {
  --ink: #1b1f24;
  --muted: #5c6470;
  --accent: #0f62fe;
  --ground: #f7f7f5;
  --card: #ffffff;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  background: var(--ground);
  color: var(--ink);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

.page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px 16px;
}

.hero {
  width: min(100%, 420px);
  padding: 40px 32px;
  background: var(--card);
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(27, 31, 36, 0.08);
  text-align: center;
}

.logo { display: block; margin: 0 auto 8px; }

h1 { margin: 0 0 4px; font-size: 2rem; letter-spacing: -0.02em; }

.tagline { margin: 0 0 24px; color: var(--muted); }

.button {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  text-decoration: none;
}

.button:hover { filter: brightness(1.1); }

.link {
  display: block;
  margin-top: 16px;
  color: var(--accent);
  text-decoration: none;
}

.facts {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 16px;
  margin: 0 0 8px;
  text-align: left;
}

.facts dt { color: var(--muted); }

.facts dd { margin: 0; overflow-wrap: anywhere; }

code { font-size: 0.9em; }