:root {
  color-scheme: dark;
  --panel: rgba(15, 23, 42, 0.74);
  --text: #f8fafc;
  --muted: #aab6ca;
  --line: rgba(148, 163, 184, 0.22);
  --primary: #7c3aed;
  --primary-2: #06b6d4;
  --ok: #22c55e;
  --warn: #f59e0b;
}

* { box-sizing: border-box; }

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
  background:
    radial-gradient(circle at 18% 16%, rgba(124, 58, 237, 0.34), transparent 34%),
    radial-gradient(circle at 82% 18%, rgba(6, 182, 212, 0.26), transparent 30%),
    linear-gradient(135deg, #080b13 0%, #101827 62%, #0b1220 100%);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.88), transparent 82%);
}

.shell {
  position: relative;
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 32px 18px;
}

.hero {
  width: min(840px, 100%);
  padding: clamp(30px, 7vw, 72px);
  border: 1px solid var(--line);
  border-radius: 34px;
  background: var(--panel);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.42);
  text-align: center;
  backdrop-filter: blur(22px);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 13px;
  border: 1px solid rgba(125, 211, 252, 0.24);
  border-radius: 999px;
  color: #bae6fd;
  background: rgba(14, 165, 233, 0.10);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  box-shadow: 0 0 18px rgba(6, 182, 212, 0.7);
}

h1 {
  margin: 28px auto 18px;
  line-height: 0.98;
  letter-spacing: -0.07em;
}

.lead {
  max-width: 660px;
  margin: 0 auto;
  color: var(--muted);
  line-height: 1.85;
}

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

.btn {
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 24px;
  border-radius: 17px;
  color: white;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  box-shadow: 0 18px 48px rgba(14, 165, 233, 0.28);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 22px 56px rgba(124, 58, 237, 0.34);
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--muted);
  font-size: 14px;
}

.status::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--warn);
  box-shadow: 0 0 18px rgba(245, 158, 11, 0.6);
}

.status.is-ready::before {
  background: var(--ok);
  box-shadow: 0 0 18px rgba(34, 197, 94, 0.6);
}

.footer-note {
  margin-top: 28px;
  color: rgba(203, 213, 225, 0.68);
  font-size: 13px;
}

@media (max-width: 640px) {
  .hero { border-radius: 26px; }
  .actions { align-items: stretch; flex-direction: column; }
  .btn { width: 100%; }
}