/* Launch countdown banner — self-contained (brand tokens inlined because not
   every marketing page links landing.css). Sticky + in-flow: always visible,
   never overlaps the pages' own chrome. */
#sdn-launch{position:sticky;top:0;z-index:9999;display:none;align-items:center;justify-content:center;gap:14px;min-height:40px;padding:8px 16px;background:linear-gradient(90deg,#070A12,#04050A);border-bottom:1px solid rgba(240,180,41,.35);font:500 13px/1 Inter,system-ui,-apple-system,sans-serif;color:#F2F5FA;letter-spacing:.02em}
#sdn-launch:not([hidden]){display:flex}
#sdn-launch .sdnl-chip{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;background:#F0B429;color:#04050A;font-weight:700;font-size:11px;letter-spacing:.14em}
#sdn-launch .sdnl-chip::before{content:"";width:6px;height:6px;border-radius:50%;background:#04050A}
#sdn-launch .sdnl-digits{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:15px;color:#FCD34D;font-variant-numeric:tabular-nums}
#sdn-launch .sdnl-digits b{font-weight:700}
#sdn-launch .sdnl-when{color:#8E9AB0;font-size:12px}
#sdn-launch.live{border-bottom-color:rgba(52,211,153,.4)}
#sdn-launch.live .sdnl-chip{background:#34D399}
#sdn-launch .sdnl-msg a{color:#FCD34D;text-decoration:underline;text-underline-offset:3px}
@media (max-width:640px){#sdn-launch .sdnl-when{display:none}}
@media (prefers-reduced-motion:no-preference){#sdn-launch .sdnl-chip::before{animation:sdnlaunch 1.6s ease-in-out infinite}@keyframes sdnlaunch{50%{opacity:.35}}}