:root{
  --cf-brand:#0F62FE; --cf-accent:#00F5D4; --cf-text:#0A0F2D;
  --cf-bg:#ffffff; --cf-bg-alt:#0A0F2D; --cf-shadow:0 10px 30px rgba(10,15,45,.12);
}
.cf-banner{position:sticky;top:0;z-index:1000;background:linear-gradient(135deg,var(--cf-bg-alt),#111827);
  color:#fff;border-bottom:1px solid rgba(255,255,255,.08);box-shadow:var(--cf-shadow);}
.cf-banner__inner{max-width:1120px;margin:0 auto;padding:.75rem 1rem;display:flex;gap:.75rem;align-items:center;justify-content:space-between}
.cf-banner__pill{display:inline-flex;gap:.5rem;align-items:center;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
  padding:.35rem .65rem;border-radius:999px;font-weight:600;font-size:.8rem}
.cf-banner__cta{display:inline-flex;gap:.5rem;align-items:center;background:var(--cf-accent);color:#001;
  border-radius:10px;padding:.55rem .9rem;text-decoration:none;font-weight:700;border:1px solid rgba(0,0,0,.12)}
.cf-banner__cta:hover{filter:brightness(1.05)}
.cf-countdown{display:inline-flex;gap:.5rem;font-variant-numeric:tabular-nums}
.cf-countdown__box{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);padding:.35rem .55rem;border-radius:8px}
.cf-preftr{background:#f8fafc;border-top:1px solid #e5e7eb}
.cf-preftr__inner{max-width:1120px;margin:0 auto;padding:2rem 1rem;display:grid;gap:.75rem;grid-template-columns:1fr auto}
@media (max-width:768px){.cf-banner__inner{flex-direction:column;align-items:flex-start}}