body {
  margin: 0;
  background-color: #0b0b0b;
  color: #ffffff;
  font-family: Arial, Helvetica, sans-serif;
}

.hero {
  width: 100%;
  min-height: 100vh;
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
    animation: fadeIn 1.2s ease;
}

.hero h1 {
  margin: 0 0 24px 0;
  font-size: 72px;
  font-weight: 700;
  letter-spacing: 4px;
}

.hero-text {
  margin: 0 0 44px 0;
  max-width: 680px;
  color: #a8a8ad;
  font-size: 20px;
  line-height: 1.8;
}

.start-button {
  padding: 15px 36px;
  border: 1px solid #4a4a4f;
  border-radius: 40px;
  background-color: transparent;
  color: #ffffff;
  font-size: 16px;
  cursor: pointer;
}

.start-button:hover {
    background-color: #ffffff;
    color: #0b0b0b;
    transform: translateY(-2px);
    transition: all .25s ease;
}
@keyframes fadeIn {

    from {
        opacity: 0;
        transform: translateY(25px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }

}
.hero {
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.hero.is-leaving {
    opacity: 0;
    transform: translateY(-20px);
    pointer-events: none;
}