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

body {
  min-height: 100vh;
  background: #0a0a0d;
  color: #f4f4f6;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.teaser {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 2rem;
  max-width: 40rem;
}

.glow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 44rem;
  height: 44rem;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(124, 58, 237, 0.55) 0%, rgba(56, 189, 248, 0.32) 45%, transparent 70%);
  filter: blur(40px);
  animation: pulse 4s ease-in-out infinite;
  z-index: 0;
}

@keyframes pulse {
  0%, 100% { opacity: 0.7; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 1; transform: translate(-50%, -50%) scale(1.08); }
}

.parallax-layer {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  transform: translate3d(var(--px, 0px), var(--py, 0px), 0);
  will-change: transform;
}

.mark {
  position: relative;
  z-index: 1;
  width: clamp(6rem, 24vw, 10rem);
  aspect-ratio: 44 / 37;
  overflow: hidden;
  margin-bottom: 1.75rem;
}

.mark img {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 291%;
  max-width: none;
  transform: translate(-50%, -50%);
}

h1 {
  position: relative;
  z-index: 1;
  font-size: clamp(2rem, 6vw, 3.5rem);
  font-weight: 700;
  line-height: 1.15;
  background: linear-gradient(90deg, #a78bfa, #38bdf8);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 1.25rem;
}

.subtext {
  position: relative;
  z-index: 1;
  font-size: clamp(1rem, 2.2vw, 1.15rem);
  color: #c4c4cc;
  max-width: 32rem;
  line-height: 1.5;
}

footer {
  position: relative;
  z-index: 1;
  margin-top: 3rem;
  font-size: 0.85rem;
  color: #6b7280;
  letter-spacing: 0.05em;
}