body, html {
  height: 100%;
  margin: 0;
  padding: 0;
  overflow: hidden;
  font-family: 'Segoe UI', Arial, sans-serif;
  background: #000;
}

.video-background {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  z-index: 1;
}

#bg-video-1, #bg-video-2 {
  width: 100vw;
  height: 100vh;
  object-fit: cover;
  position: absolute;
  top: 0; left: 0;
  transition: opacity 3s;
  pointer-events: none;
}

.center-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
}

#logo {
  width: 340px;
  max-width: 90vw;
  max-height: 50vh;
  margin-bottom: 32px;
  opacity: 0;
  transition: opacity 2s;
}

#logo.visible {
  opacity: 1;
}

.fadein {
  opacity: 0;
  transition: opacity 2s;
}
.fadein.visible {
  opacity: 1;
}

.slidein {
  opacity: 0;
  transform: translateY(60px);
  transition: opacity 1.2s, transform 1.2s;
}
.slidein.visible {
  opacity: 1;
  transform: translateY(0);
}

#cta-button {
  display: inline-block;
  padding: 10px 28px;
  background: rgba(255,255,255,0.95);
  color: #222;
  border-radius: 32px;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  box-shadow: 0 4px 24px rgba(0,0,0,0.12);
  transition: background 0.2s, color 0.2s, transform 0.2s;
  margin-top: 8px;
}
#cta-button:hover {
  background: #222;
  color: #fff;
  transform: scale(1.05);
}

#progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, #ff4200 0%, #ffd700 100%);
  z-index: 1000;
  transition: width 0.5s cubic-bezier(.4,1,.7,1);
  box-shadow: 0 1px 6px rgba(0,0,0,0.08);
}

@media (max-width: 600px) {
  #logo {
    width: 180px;
    margin-bottom: 18px;
  }
  #cta-button {
    padding: 8px 16px;
    font-size: 0.9rem;
  }
  .center-content {
    width: 90vw;
  }
}