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

html,
body {
  height: 100%;
}

body {
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #f5f5f5;
  overflow-x: hidden;
}

.background {
  position: fixed;
  inset: 0;
  background: url("../assets/images/background.png") center center / cover no-repeat;
  z-index: -2;
}

.overlay {
  position: fixed;
  inset: 0;
  background: radial-gradient(
    ellipse at center,
    rgba(18, 18, 20, 0.35) 0%,
    rgba(18, 18, 20, 0.65) 100%
  );
  z-index: -1;
}

.content {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  text-align: center;
}

.brand {
  position: absolute;
  top: 2.5rem;
  left: 0;
  right: 0;
  text-align: center;
}

.brand-name {
  font-size: clamp(1.75rem, 4.5vw, 2.75rem);
  font-weight: 400;
  letter-spacing: 0.35em;
  text-transform: lowercase;
  opacity: 0.9;
}

.hero {
  max-width: 42rem;
  animation: fadeIn 1.2s ease-out both;
}

.launching {
  font-size: clamp(2.5rem, 8vw, 5rem);
  font-weight: 300;
  letter-spacing: 0.08em;
  line-height: 1.15;
  text-transform: capitalize;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.5);
}

.mission {
  margin-top: 1.75rem;
  font-size: clamp(0.95rem, 2.2vw, 1.15rem);
  font-weight: 300;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: rgba(245, 245, 245, 0.82);
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.45);
}

.footer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 2rem 1.5rem;
  text-align: center;
}

.copyright {
  font-size: 0.75rem;
  font-weight: 300;
  letter-spacing: 0.06em;
  color: rgba(245, 245, 245, 0.5);
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 480px) {
  .brand {
    top: 1.75rem;
  }

  .brand-name {
    letter-spacing: 0.25em;
  }

  .footer {
    position: relative;
    margin-top: auto;
    padding-top: 3rem;
  }

  .content {
    min-height: calc(100vh - 8rem);
    padding-bottom: 1rem;
  }
}