:root {
  --bg-color: #050d17;
  --line-color: #121923;
  --text-primary: #e2e8f0;
  --text-secondary: #94a3b8;
  --accent: #3b82f6;
}

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

body {
  background-color: var(--bg-color);
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
  overflow: hidden;
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
}

#topo-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
}

main {
  position: relative;
  z-index: 1;
  width: 100vw;
  height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.logo {
  width: 240px;
  height: 240px;
  object-fit: contain;
  margin-bottom: 2rem;
}

h1 {
  font-family: 'Arial Black', Arial, sans-serif;
  color: white;
  font-size: min(3.5vw, 3rem);
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
  text-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
  white-space: nowrap;
}

.copyright {
  position: absolute;
  bottom: 2rem;
  font-family: Arial, sans-serif;
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.6);
  font-weight: bold;
  letter-spacing: 1px;
}