:root {
  --bg: #0f172a;
  --card: #111827;
  --text: #f8fafc;
  --muted: #cbd5e1;
  --accent: #38bdf8;
  --accent-dark: #0284c7;
  --border: rgba(255, 255, 255, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.22), transparent 32%),
    radial-gradient(circle at bottom right, rgba(14, 165, 233, 0.16), transparent 32%),
    var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 40px 20px;
}

.hero {
  width: 100%;
  max-width: 920px;
  margin: 0 auto;
  padding: 56px;
  background: rgba(17, 24, 39, 0.74);
  border: 1px solid var(--border);
  border-radius: 28px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(14px);
  text-align: center;
}

.badge {
  display: inline-block;
  margin-bottom: 24px;
  padding: 8px 14px;
  border: 1px solid rgba(56, 189, 248, 0.36);
  border-radius: 999px;
  color: var(--accent);
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(48px, 9vw, 96px);
  line-height: 0.95;
  letter-spacing: -0.06em;
}

.subtitle {
  margin: 24px auto 0;
  max-width: 720px;
  color: var(--text);
  font-size: clamp(22px, 4vw, 34px);
  line-height: 1.2;
  font-weight: 700;
}

.description {
  margin: 24px auto 0;
  max-width: 760px;
  color: var(--muted);
  font-size: 19px;
  line-height: 1.7;
}

.products {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin: 34px auto 0;
  max-width: 760px;
}

.products div {
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.04);
  font-size: 14px;
}

.tagline {
  margin: 34px auto 0;
  color: var(--accent);
  font-size: 22px;
  font-weight: 700;
}

.early-access-note {
  margin: 12px auto 0;
  max-width: 680px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.6;
}

.actions {
  margin-top: 36px;
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 160px;
  padding: 14px 20px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.primary {
  color: #00111f;
  background: var(--accent);
}

.secondary {
  color: var(--text);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.05);
}

footer {
  max-width: 920px;
  margin: 26px auto 0;
  color: var(--muted);
  text-align: center;
  font-size: 14px;
}

footer .note {
  max-width: 760px;
  margin: 8px auto 0;
  font-size: 12px;
  opacity: 0.75;
}

@media (max-width: 640px) {
  .hero {
    padding: 38px 24px;
    border-radius: 22px;
  }

  .description {
    font-size: 17px;
  }

  .tagline {
    font-size: 19px;
  }

  .early-access-note {
    font-size: 15px;
  }

  .button {
    width: 100%;
  }
}