.topup-page {
  min-height: 100vh;
  background:
    radial-gradient(circle at 76% 0%, rgba(63, 200, 164, .12), transparent 31rem),
    radial-gradient(circle at 5% 36%, rgba(183, 70, 62, .09), transparent 27rem),
    var(--ink);
}

.topup-page .site-header {
  background: rgba(5, 15, 14, .9);
  border-color: var(--line);
  backdrop-filter: blur(16px);
}

.topup-main { padding: 132px 0 110px; }
.topup-hero { display: flex; align-items: end; justify-content: space-between; gap: 50px; margin-bottom: 46px; }
.topup-hero > * { min-width: 0; }
.topup-hero h1 { margin: 7px 0 13px; font: 700 clamp(2.8rem, 5vw, 4.7rem)/1.05 var(--serif); }
.topup-lead { max-width: 680px; margin: 0; color: var(--paper-muted); }
.preview-badge { flex: 0 0 auto; display: flex; align-items: center; gap: 13px; padding: 13px 17px; border: 1px solid rgba(232,189,98,.28); background: rgba(232,189,98,.06); }
.preview-badge > span:last-child { display: grid; line-height: 1.25; }
.preview-badge strong { color: var(--gold-light); font-size: .78rem; letter-spacing: .08em; }
.preview-badge small { margin-top: 4px; color: var(--paper-muted); font-size: .67rem; }
.preview-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 0 5px rgba(232,189,98,.12); }

.checkout-shell { min-width: 0; border: 1px solid var(--line); background: rgba(6, 18, 16, .66); box-shadow: 0 32px 90px rgba(0,0,0,.32); }
.checkout-steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin: 0; padding: 0; border-bottom: 1px solid var(--line); list-style: none; }
.checkout-steps li { min-height: 82px; display: flex; align-items: center; gap: 12px; padding: 17px 24px; border-right: 1px solid var(--line); color: #807c72; }
.checkout-steps li:last-child { border-right: 0; }
.checkout-steps li > span { width: 30px; height: 30px; display: grid; place-items: center; border: 1px solid currentColor; border-radius: 50%; font-size: .72rem; }
.checkout-steps div { display: grid; line-height: 1.2; }
.checkout-steps small { font-size: .55rem; letter-spacing: .18em; }
.checkout-steps b { margin-top: 5px; font: 700 .9rem var(--serif); }
.checkout-steps .is-current { color: var(--gold-light); background: linear-gradient(90deg, rgba(232,189,98,.08), transparent); }
.checkout-steps .is-current > span { color: var(--ink); border-color: var(--gold); background: var(--gold); }

.checkout-grid { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(300px, .65fr); align-items: start; }
.checkout-form { min-width: 0; padding: 8px 38px 42px; border-right: 1px solid var(--line); }
.checkout-card { padding: 34px 0 38px; border-bottom: 1px solid var(--line); }
.card-heading { display: grid; grid-template-columns: 40px 1fr; gap: 15px; margin-bottom: 26px; }
.section-number { width: 35px; height: 35px; display: grid; place-items: center; border: 1px solid rgba(63,200,164,.45); color: var(--jade); font-size: .64rem; letter-spacing: .08em; }
.card-heading h2 { margin: -3px 0 2px; font: 700 1.4rem var(--serif); }
.card-heading p { margin: 0; color: var(--paper-muted); font-size: .78rem; }

.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 21px 18px; }
.field { min-width: 0; display: grid; align-content: start; }
.field > span { margin-bottom: 7px; color: #ded8ca; font-size: .78rem; font-weight: 650; }
.field em { margin-left: 4px; color: #e47468; font-style: normal; }
.field input, .field select { width: 100%; min-height: 48px; padding: 0 14px; border: 1px solid rgba(232,189,98,.24); border-radius: 0; outline: none; color: var(--paper); background: rgba(255,255,255,.035); font: 500 .9rem var(--sans); transition: border-color 150ms ease, box-shadow 150ms ease, background 150ms ease; }
.field select { color-scheme: dark; }
.field input::placeholder { color: #6f716b; }
.field input:focus, .field select:focus { border-color: var(--jade); background: rgba(63,200,164,.04); box-shadow: 0 0 0 3px rgba(63,200,164,.1); }
.field input.is-invalid { border-color: #d6675d; box-shadow: 0 0 0 3px rgba(214,103,93,.1); }
.field small { min-height: 18px; margin-top: 6px; color: #85877f; font-size: .66rem; }
.field-error { color: #e7897f !important; }

.package-grid, .payment-grid { min-width: 0; margin: 0; padding: 0; border: 0; }
.package-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.package-option { position: relative; cursor: pointer; }
.package-option input, .payment-option input { position: absolute; opacity: 0; pointer-events: none; }
.package-card { min-height: 158px; position: relative; display: grid; place-items: center; align-content: center; padding: 18px 12px; overflow: hidden; border: 1px solid rgba(232,189,98,.19); background: rgba(255,255,255,.025); transition: border-color 160ms ease, background 160ms ease, transform 160ms ease; }
.package-card::before { position: absolute; inset: auto -35px -55px auto; width: 115px; height: 115px; content: ""; border: 1px solid rgba(232,189,98,.1); border-radius: 50%; }
.package-option:hover .package-card { transform: translateY(-2px); border-color: rgba(232,189,98,.5); }
.package-option input:focus-visible + .package-card, .payment-option input:focus-visible + span { outline: 2px solid var(--jade); outline-offset: 2px; }
.package-option input:checked + .package-card { border-color: var(--gold); background: linear-gradient(145deg, rgba(232,189,98,.14), rgba(63,200,164,.04)); box-shadow: inset 0 0 0 1px rgba(232,189,98,.15); }
.package-option input:checked + .package-card::after { position: absolute; top: 9px; right: 10px; content: "✓"; color: var(--gold-light); font-weight: 900; }
.coin-mark { width: 29px; height: 29px; display: grid; place-items: center; margin-bottom: 4px; border: 1px solid var(--gold); border-radius: 50%; color: var(--gold); font: 700 .75rem var(--serif); }
.package-card strong { color: var(--gold-light); font: 700 1.65rem/1.1 var(--serif); }
.package-card small { color: var(--paper-muted); font-size: .66rem; }
.package-card b { margin-top: 12px; color: var(--paper); font-size: .78rem; }
.package-card .bonus { position: absolute; top: 0; left: 0; padding: 4px 8px; color: var(--ink); background: var(--jade); font-size: .55rem; font-weight: 900; letter-spacing: .04em; }
.custom-package { cursor: not-allowed; }
.custom-package .package-card { opacity: .55; }
.currency-note { margin: 16px 0 0; padding: 13px 15px; border-left: 2px solid var(--gold); color: #aaa79d; background: rgba(232,189,98,.055); font-size: .68rem; line-height: 1.55; }
.currency-note strong { margin-right: 7px; color: var(--gold-light); letter-spacing: .08em; }

.payment-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.payment-option { position: relative; cursor: pointer; }
.payment-option > span { min-height: 74px; display: grid; grid-template-columns: 42px 1fr; grid-template-rows: auto auto; column-gap: 13px; align-content: center; padding: 12px 14px; border: 1px solid rgba(232,189,98,.19); background: rgba(255,255,255,.025); transition: border-color 160ms ease, background 160ms ease; }
.payment-option:hover > span { border-color: rgba(232,189,98,.48); }
.payment-option input:checked + span { border-color: var(--gold); background: rgba(232,189,98,.09); box-shadow: inset 3px 0 var(--gold); }
.payment-icon { grid-row: 1 / 3; width: 42px; height: 42px; display: grid; place-items: center; border: 1px solid rgba(63,200,164,.35); border-radius: 50%; color: var(--jade); font-style: normal; font-size: .7rem; font-weight: 900; }
.qr-icon { font-size: 1.2rem; }
.card-icon { font-size: 1rem; }
.payment-option b { align-self: end; color: var(--paper); font-size: .78rem; }
.payment-option small { color: #888b82; font-size: .62rem; }
.hosted-checkout-note { display: flex; gap: 13px; margin-top: 16px; padding: 15px 17px; border-left: 2px solid var(--jade); background: rgba(63,200,164,.055); }
.shield-icon { width: 28px; height: 28px; flex: 0 0 auto; display: grid; place-items: center; color: var(--jade); border: 1px solid rgba(63,200,164,.4); transform: rotate(45deg); }
.hosted-checkout-note p { display: grid; margin: 0; }
.hosted-checkout-note strong { color: #d9eee8; font-size: .74rem; }
.hosted-checkout-note p > span { margin-top: 2px; color: #8fa39d; font-size: .66rem; }

.consent-row { display: grid; grid-template-columns: 18px 1fr; gap: 10px; margin-top: 24px; color: #a9a69d; cursor: pointer; font-size: .72rem; }
.consent-row input { width: 16px; height: 16px; margin: 4px 0 0; accent-color: var(--jade); }
.consent-row a { color: var(--gold-light); text-underline-offset: 3px; }

.order-summary { position: sticky; top: 96px; min-width: 0; }
.summary-art { height: 155px; display: grid; place-items: center; overflow: hidden; background: linear-gradient(0deg, rgba(5,15,14,.78), rgba(5,15,14,.05)), url("world-mountains.jpg") center 48%/cover; }
.summary-art span { width: 66px; height: 66px; display: grid; place-items: center; border: 1px solid rgba(255,231,160,.72); border-radius: 50%; color: var(--gold-light); background: rgba(5,15,14,.66); box-shadow: 0 0 40px rgba(232,189,98,.17); font: 700 2.2rem var(--serif); }
.summary-content { padding: 27px 28px 31px; }
.summary-kicker { margin: 0; color: var(--jade); font-size: .58rem; letter-spacing: .2em; }
.summary-content h2 { margin: 3px 0 20px; font: 700 1.55rem var(--serif); }
.summary-content dl { margin: 0; }
.summary-content dl div { display: flex; justify-content: space-between; gap: 16px; padding: 11px 0; border-bottom: 1px solid rgba(232,189,98,.1); }
.summary-content dt { color: #85877f; font-size: .7rem; }
.summary-content dd { margin: 0; max-width: 58%; overflow-wrap: anywhere; color: #dcd6c9; text-align: right; font-size: .72rem; }
.summary-total { display: flex; align-items: end; justify-content: space-between; gap: 14px; padding: 23px 0 20px; }
.summary-total span { color: var(--paper-muted); font-size: .74rem; }
.summary-total strong { color: var(--gold-light); font: 700 1.7rem/1 var(--serif); }
.pay-button { width: 100%; min-height: 52px; display: flex; align-items: center; justify-content: center; gap: 10px; border: 1px solid var(--gold); color: #101410; background: linear-gradient(110deg, var(--gold), var(--gold-light)); cursor: pointer; font-size: .76rem; font-weight: 900; letter-spacing: .04em; transition: filter 150ms ease, transform 150ms ease; }
.pay-button:hover { filter: brightness(1.08); transform: translateY(-1px); }
.pay-caption { margin: 9px 0 18px; color: #85877f; text-align: center; font-size: .62rem; }
.summary-security { display: grid; grid-template-columns: 34px 1fr; gap: 10px; padding-top: 18px; border-top: 1px solid var(--line); }
.summary-security > span { width: 32px; height: 32px; display: grid; place-items: center; border: 1px solid rgba(63,200,164,.35); color: var(--jade); font-size: .54rem; font-weight: 900; }
.summary-security p { display: grid; margin: 0; line-height: 1.3; }
.summary-security b { color: #c9d8d3; font-size: .68rem; }
.summary-security small { margin-top: 4px; color: #777c75; font-size: .58rem; }

.purchase-info { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; margin-top: 42px; border: 1px solid var(--line); background: var(--line); }
.purchase-info article { padding: 25px 27px; background: #091412; }
.purchase-info article > span { color: var(--jade); font-size: .6rem; letter-spacing: .16em; }
.purchase-info h3 { margin: 5px 0 7px; color: var(--gold-light); font: 700 1rem var(--serif); }
.purchase-info p { margin: 0; color: #8e9088; font-size: .7rem; }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.preview-dialog { width: min(510px, calc(100% - 30px)); padding: 44px; border: 1px solid var(--gold); color: var(--paper); background: #0a1714; box-shadow: 0 30px 120px rgba(0,0,0,.8); text-align: center; }
.preview-dialog::backdrop { background: rgba(1,6,5,.82); backdrop-filter: blur(6px); }
.dialog-close { position: absolute; top: 9px; right: 13px; border: 0; color: var(--paper-muted); background: none; cursor: pointer; font-size: 1.6rem; }
.dialog-seal { width: 62px; height: 62px; display: grid; place-items: center; margin: 0 auto 20px; border: 1px solid var(--gold); border-radius: 50%; color: var(--gold-light); font: 700 1.9rem var(--serif); }
.preview-dialog h2 { margin: 6px 0 13px; font: 700 1.8rem var(--serif); }
.preview-dialog > p:not(.eyebrow) { margin: 0 0 24px; color: var(--paper-muted); font-size: .84rem; }

@media (max-width: 900px) {
  .topup-hero { align-items: flex-start; flex-direction: column; gap: 22px; }
  .checkout-grid { grid-template-columns: 1fr; }
  .checkout-form { border-right: 0; }
  .order-summary { position: static; border-top: 1px solid var(--line); }
  .summary-art { height: 190px; }
}

@media (max-width: 680px) {
  .topup-main { padding-top: 112px; }
  .topup-hero h1 { max-width: 100%; font-size: clamp(2.5rem, 12vw, 3.2rem); overflow-wrap: break-word; text-wrap: wrap; }
  .checkout-steps li { justify-content: center; min-height: 58px; padding: 12px 6px; border-right: 0; }
  .checkout-steps li div { display: none; }
  .checkout-form { padding: 5px 20px 30px; }
  .form-grid, .payment-grid { grid-template-columns: minmax(0, 1fr); }
  .package-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .purchase-info { grid-template-columns: minmax(0, 1fr); }
  .preview-dialog { padding: 38px 24px 30px; }
}

@media (max-width: 420px) {
  .package-grid { grid-template-columns: minmax(0, 1fr); }
  .package-card { min-height: 135px; }
  .summary-content { padding-inline: 21px; }
}
