@keyframes bld-upsell-fade-in{0%{opacity:0}to{opacity:1}}@keyframes bld-upsell-scale-in{0%{opacity:0;transform:translateY(20px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}.bld-upsell-backdrop{position:fixed;inset:0;z-index:9999;background:rgba(15,23,42,.65);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;padding:16px;animation:bld-upsell-fade-in .18s ease-out}.bld-upsell-modal{position:relative;width:100%;max-width:460px;max-height:calc(100vh - 32px);overflow-y:auto;background:linear-gradient(180deg,#ffffff,#fafaff);border-radius:20px;padding:32px 28px 24px;box-shadow:0 0 0 1px rgba(99,102,241,.18),0 24px 48px -12px rgba(99,102,241,.32),0 0 100px -20px rgba(139,92,246,.4);animation:bld-upsell-scale-in .22s cubic-bezier(.34,1.2,.64,1);text-align:center}.bld-upsell-close{position:absolute;top:12px;right:14px;background:transparent;border:0;width:28px;height:28px;border-radius:50%;font-size:22px;color:#9ca3af;cursor:pointer;line-height:1;display:flex;align-items:center;justify-content:center;transition:background .15s,color .15s}.bld-upsell-close:hover{background:rgba(0,0,0,.05);color:#4b5563}.bld-upsell-icon-wrap{margin-bottom:14px;display:flex;flex-direction:column;align-items:center;gap:8px}.bld-upsell-icon{width:62px;height:62px;border-radius:17px;background:linear-gradient(150deg,#818cf8,#6366f1 45%,#7c3aed);display:flex;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.18);box-shadow:0 10px 28px -8px rgba(124,58,237,.55),0 2px 6px -2px rgba(79,70,229,.45),inset 0 1px 0 0 rgba(255,255,255,.45),inset 0 -8px 18px -10px rgba(49,46,129,.6)}.bld-upsell-icon svg{width:30px;height:30px;color:#fff;filter:drop-shadow(0 1px 1px rgba(49,46,129,.35))}.bld-upsell-badge{display:inline-block;padding:4px 10px;background:linear-gradient(135deg,rgba(99,102,241,.12),rgba(139,92,246,.12));color:#6366f1;border:1px solid rgba(99,102,241,.25);border-radius:999px;font-size:10.5px;font-weight:700;letter-spacing:.5px}.bld-upsell-headline{margin:0 0 8px;font-size:20px;font-weight:800;color:#0f172a;letter-spacing:-.01em;line-height:1.25}.bld-upsell-sub{margin:0 0 20px;font-size:13.5px;color:#4b5563;line-height:1.5}.bld-upsell-benefits{list-style:none;padding:0;margin:0 0 22px;text-align:left;display:flex;flex-direction:column;gap:10px}.bld-upsell-benefits li{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:#1f2937;line-height:1.5}.bld-upsell-check{flex-shrink:0;width:20px;height:20px;border-radius:50%;background:linear-gradient(135deg,#10b981,#059669);color:#fff;font-size:11px;font-weight:800;display:flex;align-items:center;justify-content:center;margin-top:1px}.bld-upsell-price-row{padding:14px 16px;background:linear-gradient(135deg,rgba(99,102,241,.06),rgba(139,92,246,.06));border:1px solid rgba(99,102,241,.15);border-radius:12px;margin-bottom:16px}.bld-upsell-price{display:flex;align-items:baseline;justify-content:center;gap:4px;margin-bottom:4px}.bld-upsell-price-amount{font-size:28px;font-weight:800;color:#0f172a;letter-spacing:-.02em}.bld-upsell-price-unit{font-size:13px;color:#6b7280;font-weight:600}.bld-upsell-price-note{font-size:11px;color:#6b7280}.bld-upsell-cta{display:block;width:100%;padding:13px 20px;background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;border:0;border-radius:11px;font-weight:700;font-size:14.5px;text-decoration:none;text-align:center;cursor:pointer;box-shadow:0 6px 18px -4px rgba(99,102,241,.45);transition:transform .18s,box-shadow .18s;margin-bottom:8px}.bld-upsell-cta:hover{transform:translateY(-2px);box-shadow:0 10px 28px -6px rgba(99,102,241,.55)}.bld-upsell-later{width:100%;background:transparent;border:0;padding:8px;font-size:12.5px;color:#6b7280;cursor:pointer;font-weight:500;margin-bottom:12px}.bld-upsell-later:hover{color:#1f2937;text-decoration:underline}.bld-upsell-trust{font-size:11px;color:#9ca3af;text-align:center;padding-top:12px;border-top:1px solid #f3f4f6}.bld-upsell-divider{display:flex;align-items:center;gap:10px;margin:6px 0;width:100%}.bld-upsell-divider:after,.bld-upsell-divider:before{content:"";flex:1;height:1px;background:#e5e7eb}.bld-upsell-divider span{font-size:10.5px;color:#9ca3af;font-weight:500;letter-spacing:.03em;white-space:nowrap}.bld-upsell-paypal{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:12px 20px;border-radius:10px;font-size:14px;font-weight:700;cursor:pointer;border:none;background:#ffc439;color:#253B80;transition:all .2s ease}.bld-upsell-paypal:hover:not(:disabled){background:#ffb700;transform:translateY(-1px);box-shadow:0 4px 16px rgba(255,196,57,.3)}.bld-upsell-paypal:disabled{opacity:.55;cursor:wait;transform:none}.bld-upsell-paypal svg{flex-shrink:0}[data-theme=dark] .bld-upsell-modal{background:linear-gradient(180deg,#1a1c2e,#15172a)}[data-theme=dark] .bld-upsell-headline{color:#f1f2f8}[data-theme=dark] .bld-upsell-sub{color:#9ea3bd}[data-theme=dark] .bld-upsell-benefits li{color:#d7d9e6}[data-theme=dark] .bld-upsell-price-amount{color:#f1f2f8}[data-theme=dark] .bld-upsell-trust{border-top-color:rgba(255,255,255,.08)}[data-theme=dark] .bld-upsell-close:hover{background:rgba(255,255,255,.08);color:#d7d9e6}