/* Base setup */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; }
body {
  background: #000;
  color: #fff;
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
}

/* Header */
.header {
  padding: 1.2rem 1.5rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-size: 1.1rem;
  letter-spacing: 0.25rem;
  text-transform: uppercase;
  font-weight: 700;
}
.logo {
  width: 38px;
  height: 38px;
  display: flex;
  justify-content: center;
  align-items: center;
  border: 2px solid #fff;
  border-radius: 6px;
  font-weight: 800;
}

/* Main content */
.main {
  display: grid;
  place-items: center;
  padding: 2rem 1rem 4rem;
}
.content {
  max-width: 900px;
  text-align: center;
}
h1 {
  font-size: clamp(2rem, 4vw + 1rem, 3.5rem);
  margin: 1rem 0 0.5rem;
}
.tagline {
  max-width: 52ch;
  margin: 0 auto 1.5rem;
  color: #d6d6d6;
}

/* Launch badge */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 1.1rem;
  border: 1px solid #333;
  border-radius: 999px;
  font-size: 0.95rem;
  margin-top: 1rem;
}
.dot {
  width: 10px;
  height: 10px;
  background: #fff;
  border-radius: 50%;
  animation: pulse 1.4s infinite ease-in-out;
}

@keyframes pulse {
  0%, 100% { opacity: 0.25; transform: scale(0.8); }
  50% { opacity: 1; transform: scale(1); }
}

/* Buttons */
.cta {
  margin-top: 2rem;
  display: flex;
  gap: 0.9rem;
  justify-content: center;
  flex-wrap: wrap;
}
.btn {
  padding: 0.9rem 1.2rem;
  border: 1px solid #fff;
  background: transparent;
  color: #fff;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  text-decoration: none;
  transition: 0.2s;
}
.btn:hover {
  background: #fff;
  color: #000;
}

/* Divider */
.divider {
  width: 80%;
  height: 1px;
  background: linear-gradient(90deg, transparent, #444, transparent);
  margin: 3rem auto 2rem;
}

/* Info grid */
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.card {
  border: 1px solid #333;
  padding: 1.2rem;
  border-radius: 10px;
  background: #0b0b0b;
}
.card h3 {
  margin-top: 0;
}
.card p {
  color: #ccc;
}
@media (max-width: 800px) {
  .grid {
    grid-template-columns: 1fr;
  }
}

/* Footer */
.footer {
  margin-top: 3rem;
  padding: 1.2rem;
  text-align: center;
  color: #aaa;
  border-top: 1px solid #111;
}