:root {
  --bg: #050608;
  --surface: rgba(255, 255, 255, 0.04);

  --text: #ffffff;
  --muted: #9ca3af;

  --border: rgba(255, 255, 255, 0.08);

  --primary: #017aff;
}

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

html,
body {
  height: 100%;
  font-family: Inter, sans-serif;

  background: var(--bg);
  color: var(--text);
}

body {
  overflow: hidden;
}

.background {
  position: fixed;
  inset: 0;

  /* subtle moving radial lights like Apple hero backgrounds */
  background:
    radial-gradient(circle at top, rgba(1, 122, 255, 0.18), transparent 45%),
    radial-gradient(circle at bottom, rgba(1, 122, 255, 0.08), transparent 40%),
    #050608;
  background-size:
    200% 200%,
    200% 200%,
    cover;
  animation: backgroundShift 12s ease-in-out infinite;
}

@keyframes backgroundShift {
  0% {
    background-position:
      10% 10%,
      90% 90%,
      center;
  }
  50% {
    background-position:
      30% 20%,
      70% 80%,
      center;
  }
  100% {
    background-position:
      10% 10%,
      90% 90%,
      center;
  }
}

.container {
  position: relative;
  z-index: 2;

  height: 100vh;

  display: flex;
  flex-direction: column;

  justify-content: center;
  align-items: center;

  text-align: center;

  padding: 32px;
  /* subtle entrance animation */
  opacity: 0;
  transform: translateY(8px) scale(0.998);
  animation: contentFade 800ms cubic-bezier(0.2, 0.9, 0.2, 1) 200ms both;
}

@keyframes contentFade {
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.header {
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  width: 100%;
  max-width: 900px;
  gap: 5px;
}

.logo {
  width: 64px;
}

.header {
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  margin: 0 auto 20px;
  width: 100%;
}
.header h2 {
  font-size: 32px;
  font-weight: 300;
  margin: 0;
}

.badge {
  display: inline-flex;

  align-items: center;

  gap: 8px;

  padding: 8px 16px;

  border: 1px solid var(--border);

  background: var(--surface);

  border-radius: 999px;

  color: #d1d5db;

  font-size: 0.85rem;

  margin-bottom: 28px;

  backdrop-filter: blur(12px);
  transform-origin: center left;
  animation: floatIn 700ms cubic-bezier(0.2, 0.9, 0.2, 1) 300ms both;
}

.badge::before {
  content: "";

  width: 8px;
  height: 8px;

  border-radius: 50%;

  background: #22c55e;

  box-shadow: 0 0 12px #22c55e;
}

.button {
  display: inline-block;
  padding: 12px 32px;
  background: #ffffff;
  color: #000000;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  border: none;
  cursor: pointer;
  margin-top: 40px;
  transform: translateY(0);
  opacity: 0;
  animation: buttonAppear 220ms cubic-bezier(0.2, 0.9, 0.2, 1) 5s both;
  transition:
    transform 220ms cubic-bezier(0.2, 0.9, 0.2, 1),
    box-shadow 220ms;
}

.button:hover {
  background: var(--primary);
  color: #ffffff;
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(1, 122, 255, 0.12);
}

@keyframes buttonAppear {
  to {
    opacity: 1;
  }
}

h1 {
  font-size: clamp(3rem, 7vw, 5.5rem);

  font-weight: 700;

  line-height: 1;

  letter-spacing: -0.05em;

  max-width: 900px;
}

.description {
  margin-top: 28px;

  max-width: 720px;

  color: var(--muted);

  font-size: 1.15rem;

  line-height: 1.8;
  animation: floatIn 700ms cubic-bezier(0.2, 0.9, 0.2, 1) 420ms both;
}

.footer {
  position: absolute;

  bottom: 40px;

  color: #6b7280;

  font-size: 0.9rem;
  opacity: 0.85;
  transition: opacity 240ms;
}

@keyframes floatIn {
  from {
    opacity: 0;
    transform: translateY(10px) scale(0.995);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (max-width: 640px) {
  .logo {
    width: 70px;
  }

  .description {
    font-size: 1rem;
  }

  .footer {
    bottom: 24px;
  }
}