/* BitOne · Planes y pago (páginas públicas previas al registro). Mismo sistema visual que el panel. */
:root {
    --ink: #111827; --body: #374151; --muted: #6B7280; --line: #E5E7EB; --bg: #F9FAFB;
    --primary: #2563EB; --primary-dark: #1D4ED8; --success: #059669; --warning: #B45309; --danger: #B91C1C;
}
* { box-sizing: border-box; }
body.su-body { margin: 0; min-height: 100vh; display: flex; flex-direction: column; background: var(--bg); color: var(--ink);
    font: 14px/1.55 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif; }
a { color: var(--primary); }

.su-header { background: #fff; border-bottom: 1px solid var(--line); }
.su-header-inner { max-width: 1120px; margin: 0 auto; padding: 14px 20px; display: flex; align-items: center; gap: 24px; }
.su-brand { display: inline-flex; text-decoration: none; }
.su-steps { flex: 1; display: flex; justify-content: center; gap: 22px; font-size: 13px; color: var(--muted); }
.su-step b { display: inline-grid; place-items: center; width: 20px; height: 20px; margin-right: 6px; border: 1px solid var(--line); border-radius: 2px; font-size: 11px; }
.su-step.is-active { color: var(--ink); font-weight: 600; }
.su-step.is-active b { background: var(--primary); border-color: var(--primary); color: #fff; }
.su-step.is-done b { background: var(--ink); border-color: var(--ink); color: #fff; }
.su-link { font-size: 13px; font-weight: 500; text-decoration: none; }
.su-link:hover { text-decoration: underline; }

.su-main { flex: 1; width: 100%; max-width: 1120px; margin: 0 auto; padding: 40px 20px 32px; }

.su-hero { text-align: center; margin-bottom: 32px; }
.su-hero h1 { margin: 0 0 8px; font-size: 28px; letter-spacing: -.02em; }
.su-hero p { margin: 0 auto 22px; max-width: 560px; color: var(--muted); }
.su-toggle { display: inline-flex; padding: 3px; background: #fff; border: 1px solid var(--line); border-radius: 3px; }
.su-toggle a { padding: 7px 16px; border-radius: 2px; color: var(--body); text-decoration: none; font-weight: 500; font-size: 13px; }
.su-toggle a.is-active { background: var(--ink); color: #fff; }
.su-pill { margin-left: 6px; padding: 1px 6px; border-radius: 2px; background: #DCFCE7; color: #166534; font-size: 11px; font-weight: 600; }
.su-toggle a.is-active .su-pill { background: #fff; color: var(--ink); }

.su-plans { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; align-items: stretch; }
.su-plan { position: relative; display: flex; flex-direction: column; padding: 26px 24px; background: #fff; border: 1px solid var(--line); border-radius: 4px; }
.su-plan.is-recommended { border: 2px solid var(--primary); padding: 25px 23px; }
.su-badge { position: absolute; top: -11px; left: 22px; padding: 2px 9px; background: var(--primary); color: #fff; font-size: 11px; font-weight: 600; border-radius: 2px; letter-spacing: .02em; }
.su-plan h2 { margin: 0; font-size: 19px; }
.su-tagline { margin: 2px 0 0; color: var(--muted); font-size: 13px; }
.su-price { margin: 18px 0 6px; }
.su-price strong { font-size: 34px; letter-spacing: -.03em; }
.su-price span { margin-left: 4px; color: var(--muted); }
.su-price-note { margin: 2px 0 0; color: var(--success); font-size: 12.5px; font-weight: 500; }
.su-audience { margin: 10px 0 16px; color: var(--body); font-size: 13px; min-height: 40px; }
.su-specs { margin: 0 0 14px; padding: 12px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); display: grid; gap: 8px; }
.su-specs div { display: grid; gap: 1px; }
.su-specs dt { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .06em; font-weight: 600; }
.su-specs dd { margin: 0; font-weight: 500; }
.su-features { flex: 1; margin: 0 0 20px; padding: 0; list-style: none; display: grid; gap: 7px; align-content: start; }
.su-features li { position: relative; padding-left: 20px; font-size: 13px; }
.su-features li::before { content: ''; position: absolute; left: 2px; top: 6px; width: 9px; height: 5px; border-left: 2px solid var(--primary); border-bottom: 2px solid var(--primary); transform: rotate(-45deg); }
.su-fineprint { margin: 22px 0 0; text-align: center; color: var(--muted); font-size: 12px; }

.su-btn { display: inline-flex; justify-content: center; align-items: center; gap: 6px; padding: 10px 16px; border: 1px solid var(--line); border-radius: 3px;
    background: #fff; color: var(--ink); font: inherit; font-weight: 600; cursor: pointer; text-decoration: none; }
.su-btn:hover { border-color: #D1D5DB; background: #F3F4F6; }
.su-btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.su-btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); }
.su-btn-mp { background: #009EE3; border-color: #009EE3; color: #fff; }
.su-btn-mp:hover { background: #0089C4; border-color: #0089C4; }
.su-btn-block { width: 100%; }

.su-checkout { display: grid; grid-template-columns: 320px minmax(0, 1fr); gap: 20px; align-items: start; max-width: 960px; margin: 0 auto; }
.su-card { background: #fff; border: 1px solid var(--line); border-radius: 4px; padding: 24px; }
.su-summary h2 { margin: 0 0 14px; font-size: 13px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.su-summary dl { margin: 0 0 14px; display: grid; gap: 10px; }
.su-summary dl div { display: flex; justify-content: space-between; gap: 12px; }
.su-summary dt { color: var(--muted); }
.su-summary dd { margin: 0; font-weight: 500; text-align: right; }
.su-summary .su-total { padding-top: 12px; border-top: 1px solid var(--ink); font-size: 16px; }
.su-summary .su-total dt { color: var(--ink); font-weight: 600; }
.su-summary .su-total dd { font-weight: 700; }
.su-pay h1 { margin: 0 0 16px; font-size: 20px; }
.su-method h3 { margin: 0 0 4px; font-size: 15px; }
.su-method { margin-bottom: 4px; }
.su-muted { color: var(--muted); font-size: 12.5px; margin: 0 0 12px; }
.su-divider { display: flex; align-items: center; gap: 10px; margin: 22px 0; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .08em; }
.su-divider::before, .su-divider::after { content: ''; flex: 1; border-top: 1px solid var(--line); }
.su-simulator { margin-top: 22px; padding-top: 16px; border-top: 1px dashed var(--line); }
.su-alert { padding: 10px 12px; margin: 0 0 14px; border: 1px solid var(--line); border-left: 3px solid var(--muted); background: #F9FAFB; font-size: 13px; }
.su-alert-danger { border-left-color: var(--danger); background: #FEF2F2; color: var(--danger); }
.su-result h1 { margin: 0 0 8px; }
.su-result p { color: var(--body); }
.su-result.is-success h1 { color: var(--success); }
.su-result.is-warning h1 { color: var(--warning); }
.su-result .su-btn { margin: 8px 0 12px; }

/* Formas de pago (acordeón con radios, sin JavaScript). */
.su-options { border: 1px solid var(--line); border-radius: 4px; }
.su-option-input { position: absolute; opacity: 0; pointer-events: none; }
.su-option { display: flex; align-items: center; gap: 12px; padding: 14px 16px; cursor: pointer; border-top: 1px solid var(--line); }
.su-option:first-of-type { border-top: 0; }
.su-option:hover { background: #F9FAFB; }
.su-option-radio { flex: none; width: 16px; height: 16px; border: 1px solid #9CA3AF; border-radius: 50%; display: grid; place-items: center; }
.su-option-input:checked + .su-option .su-option-radio { border-color: var(--primary); }
.su-option-input:checked + .su-option .su-option-radio::after { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--primary); }
.su-option-input:checked + .su-option { background: #EFF6FF; }
.su-option-input:focus-visible + .su-option { outline: 2px solid var(--primary); outline-offset: -2px; }
.su-option-text { flex: 1; display: grid; gap: 1px; }
.su-option-text small { color: var(--muted); font-size: 12.5px; }
.su-brands { display: flex; gap: 4px; flex-wrap: wrap; justify-content: flex-end; }
.su-brands b { padding: 2px 6px; border: 1px solid var(--line); border-radius: 2px; background: #fff; font-size: 10px; letter-spacing: .02em; color: var(--body); }
.su-brand-mp b { background: #009EE3; border-color: #009EE3; color: #fff; text-transform: lowercase; }
.su-option-body { display: none; padding: 4px 16px 18px; border-top: 1px solid var(--line); }
.su-option-input:checked + .su-option + .su-option-body { display: block; }
.su-card-preview { display: grid; gap: 10px; margin-top: 12px; opacity: .75; }
.su-card-preview label { display: grid; gap: 4px; font-size: 12px; font-weight: 500; color: var(--body); }
.su-card-preview input { padding: 9px 10px; border: 1px solid var(--line); border-radius: 3px; background: #F9FAFB; font: inherit; }
.su-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.su-secure { margin: 12px 0 0; }
.su-btn[disabled] { opacity: .55; cursor: not-allowed; }

/* Pie con idiomas (mismo contenido que el panel). */
.bitone-panel-footer { padding: 1rem 1.5rem 1.5rem; text-align: center; font-size: .75rem; color: #9CA3AF; }
.bitone-panel-footer a { color: inherit; text-decoration: underline; text-underline-offset: 2px; }
.bitone-panel-footer a.bitone-back { color: var(--primary); font-weight: 500; text-decoration: none; }
.bitone-locales { display: flex; flex-wrap: wrap; justify-content: center; gap: .25rem .875rem; margin-bottom: .5rem; }
.bitone-panel-footer a.bitone-locale { color: #6B7280; text-decoration: none; }
.bitone-panel-footer a.bitone-locale:hover { color: var(--primary); text-decoration: underline; }
.bitone-locale.is-active { color: var(--ink); font-weight: 600; }

@media (max-width: 900px) {
    .su-plans { grid-template-columns: 1fr; max-width: 460px; margin: 0 auto; }
    .su-checkout { grid-template-columns: 1fr; }
    .su-steps { display: none; }
}