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

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #0a0a0a;
}

body {
  touch-action: none;
  font-family: "Montserrat", sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

#canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

#app {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  display: flex;
  flex-direction: column;
  pointer-events: none;
}

.hero {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: clamp(0.75rem, 2vh, 2rem);
  padding: 0 clamp(1.5rem, 5vw, 4rem);
  text-align: center;
  min-height: 0;
}

h1 {
  color: #ffffff;
  font-size: clamp(1.6rem, 5vw, 4.5rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.1;
  text-shadow:
    0 0 40px rgba(0, 0, 0, 0.8),
    0 0 80px rgba(0, 0, 0, 0.5);
  user-select: none;
}

.hero p {
  max-width: 680px;
  color: rgba(255, 255, 255, 0.8);
  font-size: clamp(0.8rem, 1.8vw, 1.15rem);
  font-weight: 400;
  line-height: 1.6;
  text-shadow: 0 0 20px rgba(0, 0, 0, 1);
  user-select: none;
}

footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  padding: clamp(1rem, 3vh, 2.5rem);
  text-align: center;
}

footer a {
  pointer-events: auto;
  color: #ffffff;
  font-size: clamp(0.9rem, 1.8vw, 1.05rem);
  font-weight: 500;
  text-decoration: none;
  text-shadow: 0 0 20px rgba(0, 0, 0, 1);
  transition: opacity 0.3s ease;
}

footer a:hover {
  opacity: 0.7;
}

footer small {
  color: rgba(255, 255, 255, 0.5);
  font-size: clamp(0.75rem, 1.2vw, 0.85rem);
  font-weight: 400;
  text-shadow: 0 0 10px rgba(0, 0, 0, 1);
}