@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700&display=swap');

:root {
  --main-nav-height: 80px;
  --sub-nav-height: 50px;
}

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

body {
  font-family: 'Inter', sans-serif;
  background: linear-gradient(to bottom, #1a1f29, #12141c) fixed;
  color: white;
  min-height: 100vh;
  margin: 0;
  font-size: 1.25rem;
}

.container {
  width: 100%;
  min-height: 100vh;
  margin: 0 auto;
  position: relative;
  padding: 0 2rem;
}

header {
  position: absolute;
  top: 2rem;
  left: 2rem;
  display: flex;
  gap: 1rem;
  align-items: center;
  color: #fff;
  font-weight: 700;
  margin-bottom: 0;
  z-index: 10;
}

.logo {
  font-size: 2rem;
}

.beta {
  border: 1px solid #4f6fe0;
  color: #4f6fe0;
  font-size: 1rem;
  padding: 5px 10px;
  border-radius: 4px;
  font-weight: 500;
}

.main-title {
  font-size: 3.5rem;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 1rem;
}

.sub-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1.2rem;
  background: linear-gradient(90deg, #4f6fe0, #8f94fb, #4f6fe0 70%);
  background-size: 200% auto;
  color: transparent;
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gradient-move 10s linear infinite;
}

@keyframes gradient-move {
  0% {
    background-position: 0% 50%;
  }
  100% {
    background-position: 100% 50%;
  }
}

main {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: left;
  width: 100%;
  max-width: 1200px;
  padding: 0 2rem;
}

.description {
  color: #8892b0;
  font-size: 1.3rem;
  max-width: 1000px;
  margin: 0 0 1rem 0;
  line-height: 1.6;
}

.cta-button {
  background: #4f6fe0;
  color: #fff;
  font-weight: 600;
  padding: 0.8rem 1.8rem;
  font-size: 1rem;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  position: relative;
  z-index: 0;
  transition: background 0.2s, color 0.2s;
}

.cta-button:hover {
  background: #3a53b0;
  color: #fff;
  transform: none;
}

/* Mobile responsive adjustments */
@media (max-width: 992px) {
  .main-title {
    font-size: 3rem;
  }
  
  .sub-title {
    font-size: 2rem;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 1.5rem;
  }
  
  header {
    position: static;
    flex-direction: column;
    align-items: center;
    padding-top: 2rem;
    margin-bottom: 2rem;
    left: auto;
  }
  
  main {
    position: static;
    transform: none;
    text-align: center;
    padding: 6rem 1rem 2rem;
  }
  
  .main-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
  }
  
  .sub-title {
    font-size: 1.8rem;
  }
  
  .description {
    font-size: 1.1rem;
    margin: 0 auto 2.5rem;
    max-width: 100%;
  }
  
  .logo {
    margin-bottom: 0.5rem;
  }
}

@media (max-width: 480px) {
  .main-title {
    font-size: 2rem;
  }
  
  .sub-title {
    font-size: 1.5rem;
  }
  
  .cta-button {
    padding: 0.7rem 1.5rem;
    font-size: 0.9rem;
  }
}

/* make the canvas fullscreen and “invisible” to the mouse */
#network-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
}

/* push your content above it */
.container {
  position: relative;
  z-index: 1;
}