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

:root {
  --bg-color: #0a0a0a;
  --text-color: #ffffff;
  --text-muted: #888888;
}

html, body {
  height: 100%;
}

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

.container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.logo {
  width: 120px;
  height: 120px;
  filter: invert(1);
}

.brand {
  font-size: 2.5rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.tagline {
  font-size: 1rem;
  color: var(--text-muted);
  font-weight: 400;
}

@media (max-width: 480px) {
  .logo {
    width: 100px;
    height: 100px;
  }
  
  .brand {
    font-size: 2rem;
  }
  
  .tagline {
    font-size: 0.9rem;
  }
}