.billing-hub, .invoice-desk { padding-block: 24px 20px; }
.billing-stage { position: relative; isolation: isolate; overflow: hidden; border: 1px solid #d7bc8936; border-radius: 28px; background: #081820; }
.billing-art { position: absolute; inset: 0; width: 100%; height: calc(100% - 104px); object-fit: cover; object-position: 65% center; z-index: -2; }
.billing-stage::before { content: ''; position: absolute; inset: 0 0 104px; background: linear-gradient(90deg,#081820ee 0%,#0818209c 35%,transparent 65%); z-index: -1; }
.billing-stage-copy { min-height: 530px; width: 54%; padding: clamp(28px,4vw,62px); }
.billing-stage h1 { font: 400 clamp(48px,5.2vw,78px)/.99 var(--serif); letter-spacing: -.045em; margin: 24px 0; }
.billing-stage h1 em, .client-desk-section h2 em, .client-track h2 em, .invoice-desk em, .billing-home-entry em { color: var(--gold); font-weight: 400; }
.billing-stage-copy > p:not(.eyebrow) { max-width: 330px; color: #c0cbd0; line-height: 1.8; font-size: 14px; margin-bottom: 27px; }
.billing-stage-copy .button { min-height: 52px; }
.billing-supervision { display: flex; align-items: center; gap: 8px; color: #c7cbbf; font-size: 10px; margin-top: 22px; }
.billing-supervision svg { width: 18px; height: 18px; color: var(--gold); }
.billing-art-caption { position: absolute; right: 32px; bottom: 134px; font-size: 8px; letter-spacing: 2px; color: #d7bc89c7; }
.billing-action-rail { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); border-top: 1px solid #d7bc8938; background: linear-gradient(135deg,#21323ae8,#16252dee); }
.billing-action-rail > a { display: flex; align-items: center; gap: 15px; padding: 26px 24px; min-height: 104px; color: var(--paper); text-decoration: none; border-right: 1px solid #d7bc8925; transition: background .18s ease; }
.billing-action-rail > a:last-child { border-right: 0; }
.billing-action-rail > a:hover { background: #d7bc8912; }
.billing-action-rail > a > span:nth-child(2) { flex: 1; min-width: 0; }
.billing-action-rail small { display: block; font-size: 8px; letter-spacing: 1.3px; color: #bcb9a7; line-height: 1.5; margin-bottom: 7px; }
.billing-action-rail strong { font-size: 14px; font-weight: 500; line-height: 1.4; }
.billing-action-rail > a > svg { width: 20px; height: 20px; flex-shrink: 0; color: var(--gold); }
.rail-icon { display: grid; place-items: center; border: 1px solid #d7bc8950; border-radius: 13px; color: var(--gold); background: linear-gradient(135deg,#d7bc891b,#d7bc8905); width: 46px; height: 46px; flex-shrink: 0; }
.billing-assurance { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; padding: 25px 10px; border-bottom: 1px solid var(--line); }
.billing-assurance p { color: #b8c4c9; text-align: center; font-size: 11px; margin: 0; }
.client-desk-section { padding-block: 56px 45px; scroll-margin-top: 25px; }
.client-section-head { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: end; margin-bottom: 26px; }
.client-section-head > p { font-size: 14px; color: var(--muted); line-height: 1.9; max-width: 400px; justify-self: end; margin: 0 0 7px; }
.client-section-head h2, .client-track h2, .invoice-request-layout h2 { font: 400 clamp(34px,3.5vw,49px)/1.12 var(--serif); letter-spacing: -.035em; }
.checkout-status { font-size: 12px; line-height: 1.8; color: #c9c4b5; padding: 17px 20px; margin: 0 0 20px; border: 1px solid #d7bc892b; border-radius: 12px; background: #d7bc8906; }
.payment-routes { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 22px; }
.payment-routes article { display: flex; gap: 21px; padding: 27px; border: 1px solid var(--line); background: linear-gradient(125deg,#20313b55,#17252e55); border-radius: 18px; min-width: 0; }
.route-number { font: 400 25px/1 var(--serif); color: #d7bc896f; }
.payment-routes article > div { flex: 1; min-width: 0; }
.payment-routes h3 { font: 400 30px/1.1 var(--serif); margin: 0 0 15px; }
.payment-routes p:not(.eyebrow) { font-size: 13px; color: var(--muted); line-height: 1.85; }
.payment-routes .eyebrow { font-size: 8px; letter-spacing: 1.2px; }
.payment-routes .provider-tag { font-size: 10px; margin: 8px 0 20px; }
.payment-routes .button { width: 100%; min-height: 48px; padding-inline: 16px; font-size: 12px; }
.marketplace-note { font-size: 11px; line-height: 1.8; color: var(--muted); margin: 18px 0 0; }
.client-track { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; background: linear-gradient(135deg,#23323a,#15232c); padding: 36px; border: 1px solid #d7bc8930; border-radius: 22px; align-items: center; scroll-margin-top: 25px; }
.client-track > div > p:not(.eyebrow) { color: var(--muted); font-size: 13px; line-height: 1.8; max-width: 330px; margin-bottom: 0; }
.client-track label { display: block; font-size: 12px; margin-bottom: 10px; }
.client-track input { width: 100%; min-height: 52px; padding: 14px; border: 1px solid #b7c5cc45; border-radius: 12px; color: var(--paper); background: #0a161f80; font-size: 16px; }
.client-track button { width: 100%; margin-top: 12px; min-height: 50px; }
.client-track form p { font-size: 11px; line-height: 1.7; color: var(--muted); margin: 12px 0 0; }
#tracking-link-status:empty { display: none; }
#tracking-link-status.error, #invoice-request-status.error { color: #f3ada3; }
.billing-steps { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 32px; margin: 42px 0; }
.billing-steps > div { border-top: 1px solid var(--line); padding-top: 22px; }
.billing-steps span { font-size: 9px; color: var(--gold); letter-spacing: 1px; }
.billing-steps h3 { font: 400 27px/1.15 var(--serif); margin: 15px 0 10px; }
.billing-steps p { font-size: 12px; color: var(--muted); line-height: 1.8; margin: 0; }
.billing-help { display: flex; align-items: center; justify-content: space-between; gap: 25px; padding-block: 16px 30px; }
.billing-help h2 { font-size: 38px; }
.billing-help p:not(.eyebrow) { color: var(--muted); font-size: 13px; line-height: 1.8; }
.billing-help .button { flex-shrink: 0; }
.invoice-intro { display: grid; grid-template-columns: 1.05fr 1fr; gap: 40px; padding: 15px 0 42px; align-items: center; }
.billing-back { display: inline-block; font-size: 12px; color: var(--gold); padding: 10px 0; margin-bottom: 22px; text-decoration: none; }
.invoice-intro h1 { font: 400 clamp(48px,5vw,70px)/1.03 var(--serif); letter-spacing: -.045em; margin: 18px 0; }
.invoice-intro .intro { font-size: 15px; }
.invoice-art { position: relative; align-self: stretch; min-height: 350px; border: 1px solid #d7bc8930; border-radius: 90px 18px 18px; overflow: hidden; background: #081820; }
.invoice-art img { width: 100%; height: 100%; position: absolute; object-fit: cover; object-position: 78% center; }
.invoice-request-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 50px; padding-block: 10px 30px; scroll-margin-top: 25px; align-items: start; }
.invoice-request-layout > aside { padding-top: 20px; }
.invoice-request-layout > aside > p { color: var(--muted); font-size: 14px; line-height: 1.85; }
.invoice-request-layout > aside .eyebrow { color: var(--gold); font-size: 9px; }
.invoice-request-layout ol { margin: 22px 0; padding-left: 20px; color: #c5cfcf; font-size: 13px; line-height: 2.1; }
.invoice-review-note { display: flex; align-items: flex-start; gap: 12px; padding: 20px; border: 1px solid #d7bc8930; border-radius: 15px; background: #d7bc8905; }
.invoice-review-note svg { color: var(--gold); flex-shrink: 0; }
.invoice-review-note p { margin: 0; color: #c8c8bc; font-size: 12px; line-height: 1.85; }
.invoice-request-layout .success-panel { grid-column: 2; }
.invoice-request-layout .success-panel[hidden] { display: none; }
.invoice-request-layout .success-panel .button { margin-top: 12px; width: 100%; }
.billing-home-entry { position: relative; isolation: isolate; border: 1px solid #d7bc8938; border-radius: 24px; background: #081820; overflow: hidden; margin: 30px 0; }
.billing-home-entry img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; z-index: -2; }
.billing-home-entry::before { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg,#081820fa,#081820bb 40%,transparent 85%); z-index: -1; }
.billing-home-entry > div { padding: 45px; width: 65%; }
.billing-home-entry h2 { font-size: clamp(32px,3.5vw,48px); }
.billing-home-entry p:not(.eyebrow) { font-size: 13px; line-height: 1.8; color: #c0cbd0; margin: 18px 0 24px; }
.billing-hub a:focus-visible, .invoice-desk a:focus-visible, .billing-hub button:focus-visible, .invoice-desk button:focus-visible { outline: 2px solid var(--gold); outline-offset: 4px; }
@media(max-width:1000px) {
 .billing-stage-copy { width: 60%; min-height: 490px; }
 .billing-action-rail > a { padding: 20px 16px; gap: 10px; }
 .billing-action-rail strong { font-size: 12px; }
 .rail-icon { width: 38px; height: 38px; }
 .billing-action-rail small { font-size: 7px; letter-spacing: .8px; }
 .invoice-request-layout { gap: 30px; grid-template-columns: .75fr 1.25fr; }
 .payment-routes article { padding: 23px; gap: 13px; }
}
@media(max-width:760px) {
 .billing-hub, .invoice-desk { padding-top: 16px; }
 .billing-stage { border-radius: 22px; }
 .billing-art { position: absolute; top: 0; height: 380px; object-position: 76% center; }
 .billing-stage::before { inset: 0; background: linear-gradient(180deg,transparent 155px,#08182030 225px,#081820 365px); }
 .billing-stage-copy { width: 100%; min-height: 0; padding: 325px 26px 29px; }
 .billing-stage-copy .eyebrow { font-size: 9px; }
 .billing-stage h1 { font-size: clamp(43px,8vw,65px); margin: 17px 0; }
 .billing-stage-copy > p:not(.eyebrow) { max-width: 440px; font-size: 14px; margin: 20px 0 24px; }
 .billing-stage-copy .button { width: 100%; justify-content: center; }
 .billing-supervision { justify-content: center; margin-top: 18px; font-size: 11px; }
 .billing-art-caption { right: 20px; top: 22px; bottom: auto; font-size: 7px; }
 .billing-action-rail { grid-template-columns: 1fr; }
 .billing-action-rail > a { padding: 18px 24px; min-height: 82px; border-right: 0; border-bottom: 1px solid #d7bc8925; gap: 15px; }
 .billing-action-rail > a:last-child { border-bottom: 0; }
 .billing-action-rail small { font-size: 8px; }
 .billing-action-rail strong { font-size: 15px; }
 .rail-icon { width: 42px; height: 42px; }
 .billing-assurance { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 15px; padding-block: 24px; }
 .client-desk-section { padding-block: 38px; }
 .client-section-head { grid-template-columns: 1fr; gap: 20px; }
 .client-section-head > p { justify-self: start; max-width: 100%; font-size: 13px; }
 .payment-routes { grid-template-columns: 1fr; gap: 15px; }
 .client-track { grid-template-columns: 1fr; gap: 24px; padding: 26px; }
 .client-track > div > p:not(.eyebrow) { max-width: 100%; }
 .billing-steps { grid-template-columns: 1fr; gap: 20px; margin-block: 30px; }
 .billing-steps h3 { margin-block: 12px 8px; }
 .billing-help { flex-direction: column; align-items: flex-start; gap: 12px; padding-bottom: 18px; }
 .billing-help .button { width: 100%; }
 .invoice-intro { grid-template-columns: 1fr; gap: 24px; padding-bottom: 30px; }
 .invoice-art { order: -1; min-height: 260px; border-top-left-radius: 65px; }
 .invoice-intro h1 { font-size: 49px; }
 .invoice-intro .actions { margin-top: 22px; }
 .billing-back { margin-bottom: 15px; }
 .invoice-request-layout { grid-template-columns: 1fr; gap: 25px; }
 .invoice-request-layout > aside { padding-top: 0; }
 .invoice-request-layout > aside .small-note { font-size: 12px; }
 .invoice-request-layout .success-panel { grid-column: 1; }
 .billing-home-entry img { height: 300px; object-position: 76% center; }
 .billing-home-entry::before { background: linear-gradient(180deg,transparent 100px,#08182030 175px,#081820 280px); }
 .billing-home-entry > div { padding: 260px 25px 28px; width: 100%; }
 .billing-home-entry .button { width: 100%; justify-content: center; }
}
@media(max-width:380px) {
 .billing-stage-copy { padding-inline: 20px; padding-top: 280px; }
 .billing-art { height: 335px; }
 .billing-stage::before { background: linear-gradient(180deg,transparent 120px,#08182030 175px,#081820 315px); }
 .billing-stage h1 { font-size: 40px; }
 .billing-stage-copy > p:not(.eyebrow) { font-size: 13px; }
 .billing-action-rail > a { padding-inline: 20px; }
 .client-track { padding: 22px; }
 .invoice-intro h1 { font-size: 44px; }
 .invoice-art { min-height: 230px; }
}