@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600&family=Unbounded:wght@400;600&display=swap");

:root {
  color-scheme: dark;
  --bg: #0a0b10;
  --bg-2: #0f1626;
  --text: #f5f6f8;
  --muted: #b6bcc7;
  --accent: #5ee7ff;
  --glow: rgba(94, 231, 255, 0.22);
}

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

body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  background:
    radial-gradient(650px 420px at 20% 15%, rgba(94, 231, 255, 0.08), transparent 60%),
    radial-gradient(520px 380px at 80% 80%, rgba(84, 138, 255, 0.08), transparent 55%),
    linear-gradient(120deg, var(--bg), var(--bg-2));
  color: var(--text);
  font-family: "Space Grotesk", system-ui, sans-serif;
  letter-spacing: 0.01em;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 22px 22px;
  opacity: 0.35;
  pointer-events: none;
  mix-blend-mode: screen;
}

.shell {
  text-align: center;
  padding: 48px 36px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(9, 11, 18, 0.72);
  box-shadow:
    0 0 45px rgba(0, 0, 0, 0.6),
    0 0 80px var(--glow);
  backdrop-filter: blur(16px);
  max-width: 520px;
  width: min(90vw, 520px);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid rgba(94, 231, 255, 0.35);
  color: var(--accent);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-weight: 500;
  font-family: "Unbounded", "Space Grotesk", sans-serif;
}

h1 {
  margin-top: 20px;
  font-size: clamp(2.1rem, 4vw, 3rem);
  font-weight: 600;
  font-family: "Unbounded", "Space Grotesk", sans-serif;
}

p {
  margin-top: 14px;
  font-size: 1.05rem;
  color: var(--muted);
}

.divider {
  margin: 28px auto 20px;
  width: 80px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0.8;
}

.footnote {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
}

@media (max-width: 520px) {
  .shell {
    padding: 40px 26px;
  }

  .badge {
    font-size: 0.75rem;
  }

  .footnote {
    letter-spacing: 0.2em;
  }
}