:root {
  --bg:        #1a1a2e;
  --card-bg:   #16213e;
  --accent:    #4ade80;
  --text:      #e2e8f0;
  --muted:     #94a3b8;
  --border:    #2d3748;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 2.5rem;
  max-width: 520px;
  width: 100%;
  text-align: center;
}

h1 {
  font-size: 2rem;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.tagline {
  color: var(--muted);
  margin-bottom: 2rem;
  font-size: 1rem;
}

.info-block {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  padding: 1rem 1.5rem;
  margin-bottom: 1rem;
  text-align: left;
}

.info-block label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.info-block .value {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--accent);
  margin-top: 0.25rem;
}

.links {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.5rem;
  justify-content: center;
}

.btn {
  padding: 0.5rem 1.25rem;
  border-radius: 0.5rem;
  font-size: 0.9rem;
  text-decoration: none;
  font-weight: 600;
  transition: opacity 0.2s;
}
.btn:hover { opacity: 0.8; }
.btn-primary { background: var(--accent); color: #111; }
.btn-secondary { border: 1px solid var(--border); color: var(--text); }

footer {
  margin-top: 2rem;
  font-size: 0.75rem;
  color: var(--border);
}