.modal{position:fixed;inset:0;z-index:100;display:none;align-items:center;justify-content:center;padding:20px;background:rgba(40,22,14,.55);backdrop-filter:blur(3px)}
.modal.open{display:flex}
.modal-box{position:relative;width:min(620px,100%);max-height:calc(100vh - 40px);overflow:auto;background:#fff;border-radius:34px;box-shadow:0 30px 80px rgba(0,0,0,.3)}
.modal-head{text-align:center;padding:30px 28px 18px;background:linear-gradient(#fdeeea,#fff)}
.modal-head h2{font-size:34px;margin:14px 0 8px}
.modal-head p{color:var(--muted);font-size:16px}
.modal-close{position:absolute;right:18px;top:18px;width:42px;height:42px;border-radius:50%;background:#fff;box-shadow:0 4px 14px rgba(0,0,0,.12);font-size:18px;font-weight:900}
.modal-body{padding:6px 28px 26px}
.amounts{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:18px}
.amt{border:1px solid var(--line);border-radius:18px;padding:18px 6px;text-align:center;background:#fff}
.amt strong{display:block;font-family:Nunito,sans-serif;font-size:17px;font-weight:900;color:var(--brown)}
.amt span{font-size:11px;font-weight:800;color:var(--muted)}
.amt.is-active{border-color:var(--rose);box-shadow:0 0 0 2px var(--rose) inset;background:var(--pink)}
.other{display:flex;align-items:center;gap:12px;border:1px solid var(--line);border-radius:16px;padding:0 18px;margin-bottom:16px}
.other b{color:var(--brown)}
.other input{flex:1;border:0;outline:0;padding:17px 0;font:inherit;font-weight:700;color:var(--brown);min-width:0}
.boost{display:flex;gap:14px;align-items:flex-start;background:var(--pink);border:1px solid #f3d8d2;border-radius:18px;padding:16px 18px;margin:0 28px 18px;cursor:pointer}
.boost input{width:20px;height:20px;margin-top:2px;accent-color:var(--rose)}
.boost strong{font-family:Nunito,sans-serif;color:var(--brown)}
.boost em{font-style:normal;background:#dff3e6;color:#1a7a45;border-radius:999px;padding:2px 9px;font-size:11px;font-weight:800;margin-left:8px}
.boost p{font-size:13px;color:var(--muted);margin-top:4px}
.modal-body .btn{width:100%}
.secure{text-align:center;font-size:13px;color:var(--muted);margin-top:12px}
.pix-step{display:none;text-align:center}
.pix-step.open{display:block}
.pix-step .pix-key{margin:14px 0}
.pix-step .total{font-family:Nunito,sans-serif;font-size:30px;font-weight:900;color:var(--rose)}
@media(max-width:560px){.amounts{grid-template-columns:repeat(2,1fr)}.modal-head h2{font-size:26px}.boost{margin:0 0 18px}}