:root {
  --bg: #0f0f14;
  --panel: #1a1b26;
  --text: #ececf1;
  --muted: #949ba4;
  --accent: #7c5cff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: 'Segoe UI', system-ui, sans-serif;
  background: radial-gradient(ellipse at top, #1a1030 0%, var(--bg) 55%);
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: center;
}

.wrap {
  text-align: center;
  padding: 2rem;
  max-width: 32rem;
}

.logo {
  width: 4rem;
  height: 4rem;
  margin: 0 auto 1rem;
  border-radius: 1rem;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 700;
}

h1 {
  margin: 0 0 0.75rem;
  font-size: 2rem;
}

.lead {
  color: var(--muted);
  line-height: 1.5;
  margin-bottom: 1.5rem;
}

.btn {
  display: inline-block;
  padding: 0.85rem 1.75rem;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  border-radius: 8px;
  font-weight: 600;
  transition: filter 0.15s;
}

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

.hint {
  margin-top: 1.25rem;
  font-size: 0.85rem;
  color: var(--muted);
}

footer {
  margin-top: 2.5rem;
  font-size: 0.75rem;
  color: var(--muted);
}