:root {
  --bg: #0b0d12;
  --fg: #e7eaf0;
  --muted: #9aa3b2;
  --accent: #5eead4;
  --border: #1f2530;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background:
    radial-gradient(700px 400px at 30% 20%, rgba(94, 234, 212, 0.10), transparent 60%),
    radial-gradient(600px 400px at 80% 80%, rgba(56, 189, 248, 0.08), transparent 60%);
}

.card {
  text-align: center;
  max-width: 520px;
}

.logo {
  font-weight: 800;
  letter-spacing: 0.5px;
  font-size: 1.1rem;
  color: var(--muted);
  margin-bottom: 2rem;
}
.logo span { color: var(--accent); margin-left: 2px; }

h1 {
  font-size: clamp(2rem, 6vw, 3rem);
  margin: 0 0 0.75rem;
  line-height: 1.15;
}

p {
  color: var(--muted);
  margin: 0;
  font-size: 1.05rem;
}