:root {
  --bg: #0b0f14;
  --card: #121821;
  --text: #f3f7fb;
  --muted: #99a4b3;
  --border: #212a36;
  --button: #f3f7fb;
  --button-text: #0b0f14;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top, rgba(120, 146, 184, 0.14), transparent 30%),
    var(--bg);
}

.page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 20px;
}

.card {
  width: min(100%, 460px);
  padding: 32px 24px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--card);
  text-align: center;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 10px;
  background: var(--button);
  color: var(--button-text);
  font-weight: 600;
  text-decoration: none;
  transition: opacity 160ms ease;
}

.button:hover {
  opacity: 0.88;
}

.status {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

h1 {
  margin: 0 0 12px;
  font-size: 2rem;
  line-height: 1.1;
}

.text {
  margin: 0 0 24px;
  color: var(--muted);
  line-height: 1.6;
}