.rf-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.7);display:flex;align-items:center;justify-content:center;z-index:9999;opacity:0;visibility:hidden;transition:.3s}
.rf-backdrop.show{opacity:1;visibility:visible}
.rf-popup{background:#111827;color:#fff;padding:40px;border-radius:16px;text-align:center;max-width:520px;width:90%;position:relative;box-shadow:0 20px 60px rgba(0,0,0,.6)}
.rf-close{position:absolute;top:15px;right:15px;background:none;border:none;color:#aaa;font-size:22px;cursor:pointer}
.rf-icon{width:70px;height:70px;margin:0 auto 20px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#2563eb,#3b82f6)}
.rf-btn{display:inline-flex;gap:10px;align-items:center;justify-content:center;background:#2563eb;color:#fff;padding:14px 24px;border-radius:10px;text-decoration:none;margin-top:20px;font-weight:600}