.caja { max-width: 520px; margin: 0 auto; padding: calc(env(safe-area-inset-top) + 28px) 16px 48px; display: flex; flex-direction: column; gap: 14px; }
.caja.angosta { max-width: 420px; }
.caja > .logo { align-self: center; margin-bottom: 14px; }
.caja.centro > .logo { align-self: center; }
.centro { text-align: center; }
.may { text-transform: uppercase; letter-spacing: .1em; font-weight: 600; }
.caja h1 { font-size: 32px; text-align: center; }
.caja > .muted { text-align: center; margin-top: -6px; }
.lista-b { list-style: none; display: flex; flex-direction: column; gap: 10px; margin: 10px 0; }
.lista-b li { display: flex; flex-direction: column; padding-left: 30px; position: relative; }
.lista-b li::before { content: "✓"; position: absolute; left: 0; top: 0; width: 20px; height: 20px; border-radius: 6px; background: var(--okbg); color: var(--ok); font-size: 13px; font-weight: 700; display: grid; place-items: center; }
.lista-b span { color: var(--tx2); font-size: 14px; }
.paso { padding: 24px 20px; }
.paso h2 { font-size: 24px; margin: 6px 0 16px; }
.paso h1 { font-size: 28px; }
.cuenta-de { color: var(--tx2); font-size: 14px; margin-top: 6px; }
.monto { margin: 12px 0 18px; display: flex; align-items: baseline; justify-content: center; gap: 10px; }
.monto s { color: var(--tx3); font-size: 22px; }
.monto b { font-size: 54px; letter-spacing: -.05em; }
.grande-btn { padding: 17px 28px; font-size: 17px; }
.paso .tiny.centro { margin-top: 10px; }
.garant { margin-top: 4px; }
.girando { width: 44px; height: 44px; border-radius: 50%; border: 4px solid var(--line); border-top-color: var(--ac); margin: 6px auto 16px; animation: gira 1s linear infinite; }
@keyframes gira { to { transform: rotate(360deg); } }
.caja.centro .paso { display: flex; flex-direction: column; gap: 10px; }
.g-boton { display: flex; justify-content: center; min-height: 0; }
.g-boton:empty { display: none; }
.separador { display: flex; align-items: center; gap: 12px; color: var(--tx3); font-size: 13px; margin: 14px 0; }
.separador::before, .separador::after { content: ""; flex: 1; height: 1px; background: var(--line); }