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

html, body {
  height: 100%;
  background: #000;
  overflow: hidden;
  font-family: 'Trebuchet MS', 'Segoe UI', sans-serif;
}

#rays {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero {
  position: relative;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100vh;
  gap: 2rem;
  text-align: center;
  padding: 1rem;
}

.hero h1 {
  font-size: clamp(3rem, 10vw, 8rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  background: linear-gradient(to right, #ff6ec7, #ff8c5a);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  text-shadow: none;
  filter: drop-shadow(0 0 18px rgba(255, 110, 199, 0.45));
  line-height: 1.1;
}

.enter-btn {
  display: inline-block;
  padding: 0.65rem 2.4rem;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-decoration: none;
  color: #fff;
  border: 2px solid transparent;
  background:
    linear-gradient(#000, #000) padding-box,
    linear-gradient(to right, #ff6ec7, #ff8c5a) border-box;
  border-radius: 2px;
  transition: background 0.25s, box-shadow 0.25s, color 0.25s;
  box-shadow: 0 0 14px rgba(255, 110, 199, 0.3);
}

.enter-btn:hover {
  background:
    linear-gradient(to right, #ff6ec7, #ff8c5a) padding-box,
    linear-gradient(to right, #ff6ec7, #ff8c5a) border-box;
  color: #000;
  box-shadow: 0 0 28px rgba(255, 110, 199, 0.6);
}