:root {
  color-scheme: dark;
  --bg: #07111f;
  --surface: rgba(13, 29, 48, 0.86);
  --border: rgba(148, 163, 184, 0.18);
  --text: #f8fafc;
  --muted: #a9b7c9;
  --accent: #39d3bb;
  --accent-strong: #65ead5;
}

* { box-sizing: border-box; }

html { min-height: 100%; }

body {
  min-height: 100vh;
  margin: 0;
  display: grid;
  grid-template-rows: 1fr auto;
  color: var(--text);
  background:
    radial-gradient(circle at 18% 8%, rgba(34, 211, 238, 0.12), transparent 32rem),
    radial-gradient(circle at 86% 84%, rgba(57, 211, 187, 0.11), transparent 28rem),
    var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

.shell {
  width: min(100% - 2rem, 780px);
  margin: auto;
  padding: 3rem 0 2rem;
}

.card {
  position: relative;
  overflow: hidden;
  padding: clamp(2rem, 7vw, 4.75rem);
  text-align: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 28px;
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.32);
  backdrop-filter: blur(12px);
}

.card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 3rem;
  color: var(--text);
  font-size: 1.05rem;
  font-weight: 750;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand-mark {
  width: 2rem;
  height: 2rem;
  color: var(--accent);
}

.eyebrow {
  margin: 0 0 0.9rem;
  color: var(--accent-strong);
  font-size: 0.76rem;
  font-weight: 750;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  overflow-wrap: anywhere;
  font-size: clamp(2rem, 8vw, 4.25rem);
  line-height: 1.04;
  letter-spacing: -0.055em;
}

.status {
  margin: 1.6rem 0 0;
  font-size: clamp(1.05rem, 3vw, 1.3rem);
  font-weight: 650;
}

.description {
  max-width: 34rem;
  margin: 0.65rem auto 0;
  color: var(--muted);
  line-height: 1.65;
}

.divider {
  width: 3rem;
  height: 1px;
  margin: 2.5rem auto;
  background: var(--border);
}

.question {
  margin: 0 0 1rem;
  color: var(--muted);
}

.cta {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  min-height: 3.2rem;
  padding: 0.85rem 1.35rem;
  color: #031613;
  background: var(--accent);
  border-radius: 12px;
  font-weight: 800;
  text-decoration: none;
  transition: background 160ms ease, transform 160ms ease;
}

.cta:hover { background: var(--accent-strong); transform: translateY(-1px); }
.cta:focus-visible, .brand:focus-visible { outline: 3px solid var(--accent-strong); outline-offset: 4px; }

footer {
  padding: 0 1rem 1.75rem;
  color: #8090a5;
  font-size: 0.82rem;
  text-align: center;
}

footer a { color: #a9b7c9; }

@media (max-width: 480px) {
  .shell { width: min(100% - 1rem, 780px); padding-top: 0.5rem; }
  .card { border-radius: 20px; }
  .brand { margin-bottom: 2.5rem; }
}

@media (prefers-reduced-motion: reduce) {
  .cta { transition: none; }
}