:root {
  --bg: #0f172a;
  --card: #0b122b;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --accent: #60a5fa;
  --accent-2: #1e3a8a;
  --warn: #f59e0b;
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  background: radial-gradient(1200px 800px at 75% -10%, #1f2937, transparent),
              radial-gradient(1200px 800px at -10% 120%, #111827, transparent),
              linear-gradient(180deg, var(--bg), #0b1022 60%, #0a0f1f);
  display: grid;
  place-items: center;
  padding: 24px;
}
.wrap { max-width: 900px; width: 100%; }
.card {
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 20px;
  padding: 32px;
  position: relative;
  box-shadow: 0 10px 30px rgba(0,0,0,.35);
  backdrop-filter: blur(10px);
}
h1 { font-size: clamp(1.25rem, 1.1rem + 1.2vw, 2rem); margin: 0; }
.logo { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 12px; background: linear-gradient(135deg, var(--accent-2), #0b3d91); }
.meta { color: var(--muted); margin: 12px 0; }
.badge { font-size: .8rem; background: #6ee7b7; color: #111; padding: 6px 10px; border-radius: 999px; font-weight: 700; }
.btn {
  display: inline-block;
  color: var(--text);
  text-decoration: none;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 12px;
  padding: 10px 14px;
  margin-right: 10px;
}
.btn.primary { background: rgba(96,165,250,.2); }
.progress {
  height: 8px;
  width: 100%;
  background: rgba(255,255,255,.08);
  border-radius: 999px;
  overflow: hidden;
  margin-top: 14px;
}
.bar {
  height: 100%;
  width: 45%;
  background: linear-gradient(90deg, var(--accent), #93c5fd);
  animation: pulse 2s ease-in-out infinite alternate;
}
@keyframes pulse { from { width: 35%; } to { width: 80%; } }
.footer { margin-top: 28px; font-size: .9rem; color: var(--muted); }
.kbd { font-family: monospace; border: 1px solid rgba(255,255,255,.2); border-radius: 4px; padding: 2px 4px; }