:root {
  color-scheme: dark;
  --background: #090d18;
  --surface: #121827;
  --surface-raised: #192033;
  --text: #f4f2ee;
  --muted: #b8becd;
  --faint: #929cb2;
  --line: #30394d;
  --accent: #aebaff;
  --focus: #88e5ee;
  --error: #ffb6b9;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

* { box-sizing: border-box; }
body { margin: 0; min-width: 280px; background: radial-gradient(ellipse at 0% 16%, #1a234b66 0%, transparent 48%), radial-gradient(ellipse at 95% 45%, #482a5c33 0%, transparent 42%), var(--background); color: var(--text); font-size: 16px; line-height: 1.6; }
a { color: var(--accent); text-underline-offset: 4px; }
a:hover { color: #e1e5ff; }
button, input { font: inherit; }
button, a, input { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
button:disabled { cursor: not-allowed; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 5px; }
[hidden] { display: none !important; }
h1, h2, h3, p { margin: 0; }
.page-shell { width: min(1160px, calc(100% - 80px)); margin: 0 auto; }
.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; }
.skip-link { position: absolute; top: -100px; left: 20px; z-index: 10; border-radius: 8px; padding: 12px 20px; background: var(--text); color: var(--background); }
.skip-link:focus { top: 12px; color: var(--background); }
.site-header { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 112px; border-bottom: 1px solid #ffffff13; }
.brand { display: inline-flex; flex-shrink: 1; }
.brand img { display: block; width: 250px; max-width: 100%; height: auto; }
.back-link { display: inline-flex; align-items: center; gap: 9px; flex-shrink: 0; color: var(--muted); font-size: .875rem; text-decoration: none; }
.checkout-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.04fr); align-items: start; gap: 76px; padding: 68px 0 76px; }
.intro { padding-top: 17px; }
.eyebrow { display: flex; align-items: center; gap: 9px; color: var(--accent); font-size: .69rem; font-weight: 700; letter-spacing: .17em; line-height: 1.5; text-transform: uppercase; }
.eyebrow > span { width: 6px; height: 6px; border-radius: 50%; background: #a9a0ff; box-shadow: 0 0 18px #a9a0ff50; }
h1 { margin-top: 21px; font-size: clamp(2.4rem, 4.3vw, 3.45rem); font-weight: 650; letter-spacing: -.045em; line-height: 1.1; }
.accent-text { color: #b8bcff; }
.lead { margin-top: 23px; color: var(--muted); font-size: 1.035rem; line-height: 1.8; }
.steps { display: grid; gap: 26px; list-style: none; margin: 39px 0 0; padding: 0; }
.steps li { display: grid; grid-template-columns: 34px minmax(0, 1fr); gap: 16px; }
.step-number { display: flex; align-items: center; justify-content: center; width: 34px; height: 34px; border: 1px solid #6572a550; border-radius: 10px; color: #bbc3f0; font-size: .68rem; font-weight: 650; letter-spacing: .03em; background: #53649c12; }
.steps h2, .contact-card h2, .return-steps h2 { font-size: .94rem; font-weight: 620; letter-spacing: -.01em; }
.steps p { margin-top: 5px; color: var(--muted); font-size: .88rem; line-height: 1.7; }
.contact-card { margin-top: 36px; padding: 24px 0 0 50px; border-top: 1px solid #ffffff13; }
.contact-card p { margin-top: 6px; color: var(--muted); font-size: .87rem; }
.contact-card a { display: inline-block; margin-top: 11px; font-size: .87rem; overflow-wrap: anywhere; text-decoration: none; }
.contact-card a span { margin-left: 6px; }
.contact-card .contact-phone { display: block; width: fit-content; margin-top: 7px; }
.contact-card address { margin-top: 16px; color: var(--muted); font-size: .875rem; font-style: normal; line-height: 1.75; }
.payment-card { min-width: 0; padding: 31px; border: 1px solid #818bbb35; border-radius: 22px; background: linear-gradient(150deg, #192136 0%, #121827 40%, #151827 100%); box-shadow: 0 22px 70px #00000026, inset 0 1px 0 #ffffff08; }
.card-heading { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 25px; }
.card-heading .eyebrow { color: var(--faint); font-size: .62rem; letter-spacing: .13em; }
.card-heading h2 { margin-top: 7px; font-size: 1.5rem; font-weight: 650; line-height: 1.3; letter-spacing: -.025em; }
.currency-tag { padding: 5px 9px; border: 1px solid #7a86b04d; border-radius: 7px; color: #c6cdef; background: #7585bd0c; font-size: .68rem; font-weight: 700; letter-spacing: .07em; }
.availability { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 26px; padding: 15px; border: 1px solid #c5a57935; border-radius: 10px; background: #6c543316; }
.availability strong { display: block; color: #eddbbb; font-size: .81rem; font-weight: 600; }
.availability p { margin-top: 4px; color: #c4bdaa; font-size: .78rem; line-height: 1.65; overflow-wrap: anywhere; }
.availability a { color: #e9d2a5; }
.status-dot { width: 6px; height: 6px; flex-shrink: 0; margin-top: 7px; border-radius: 50%; background: #dcb98b; }
.availability.is-ready { border-color: #7b94ce36; background: #4a62961c; }
.availability.is-ready strong, .availability.is-ready p { color: #ccd5ef; }
.availability.is-ready .status-dot { background: #adbaf1; }
fieldset { min-width: 0; margin: 0; padding: 0; border: 0; }
fieldset:disabled .field, fieldset:disabled .review-box, fieldset:disabled .consent-field { opacity: .62; }
.field + .field { margin-top: 23px; }
.field label { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 9px; font-size: .82rem; font-weight: 600; }
.field-unit { color: var(--faint); font-size: .7rem; font-weight: 500; letter-spacing: .08em; }
input[type="text"], input[type="email"] { width: 100%; min-width: 0; min-height: 49px; padding: 12px 14px; border: 1px solid #5d6b8a70; border-radius: 9px; background: #0c1321; color: var(--text); font-size: 1rem; }
input::placeholder { color: #8b95aa; opacity: 1; }
input:hover:not(:disabled) { border-color: #8e9bc5; }
input:focus-visible { border-color: var(--focus); outline: 2px solid var(--focus); outline-offset: 2px; }
input[aria-invalid="true"] { border-color: var(--error); }
input:disabled { cursor: not-allowed; }
.amount-input { position: relative; }
.amount-input > span { position: absolute; left: 15px; top: 12px; color: var(--muted); font-size: 1.5rem; pointer-events: none; }
.amount-input input { min-height: 64px; padding-left: 40px; font-size: 1.7rem; font-weight: 550; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.field-help { margin-top: 8px; color: var(--muted); font-size: .735rem; line-height: 1.65; }
.field-help:empty { display: none; }
.field-error { margin-top: 8px; color: var(--error); font-size: .77rem; }
.detail-section { margin-top: 28px; padding-top: 23px; border-top: 1px solid #ffffff18; }
.detail-section legend { display: block; float: left; width: 100%; margin-bottom: 8px; padding: 0; color: var(--text); font-size: 1rem; font-weight: 650; }
.detail-section legend + * { clear: both; }
.section-help { color: var(--muted); font-size: .875rem; line-height: 1.65; }
.field-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px 15px; margin-top: 18px; }
.card-brand-marks { display: block; width: min(100%, 340px); height: auto; margin: 16px 0 8px; background: #fff; border-radius: 4px; padding: 8px; }
.field-grid .field { min-width: 0; margin-top: 0; }
.field-grid .field label { flex-wrap: wrap; justify-content: flex-start; gap: 4px 10px; font-size: .875rem; }
.field-wide { grid-column: 1 / -1; }
.optional { color: var(--faint); font-size: .8125rem; font-weight: 400; }
.detail-section legend .optional { margin-left: 6px; }
.method-option { display: flex; align-items: flex-start; gap: 12px; margin: 12px 0; padding: 15px; border: 1px solid #7180a34d; border-radius: 10px; background: #0c1321; }
.method-option > span { display: flex; flex-wrap: wrap; align-items: center; gap: 5px 12px; }
.method-option strong { font-size: .9375rem; font-weight: 600; }
.method-status { color: #eddbbb; font-size: .8125rem; }
input[type="radio"] { width: 18px; height: 18px; margin: 3px 0 0; flex-shrink: 0; accent-color: #b1b8ff; }
.refund-summary { margin-top: 24px; padding: 17px; border: 1px solid #a4abd330; border-radius: 10px; background: #96a4dd08; }
.refund-summary h2, .refund-summary h3 { color: var(--text); font-size: .9375rem; font-weight: 650; }
.refund-summary p { margin-top: 7px; color: var(--muted); font-size: .875rem; line-height: 1.7; }
.review-box { margin-top: 26px; padding: 16px; border: 1px solid #7887b52b; border-radius: 10px; background: #8892c307; }
.review-box > div { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.review-box > div > span { color: var(--muted); font-size: .77rem; }
.review-box strong { font-size: 1.16rem; font-weight: 600; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.review-box small { margin-left: 4px; color: var(--muted); font-size: .65rem; font-weight: 500; }
.review-box p { margin-top: 10px; color: var(--muted); font-size: .73rem; line-height: 1.7; }
.consent-field { margin-top: 21px; }
.checkbox-label { display: flex; align-items: flex-start; gap: 10px; color: var(--muted); font-size: .75rem; line-height: 1.75; cursor: pointer; }
input[type="checkbox"] { width: 18px; height: 18px; margin: 3px 0 0; flex-shrink: 0; accent-color: #b1b8ff; cursor: pointer; }
.button { display: flex; width: 100%; min-height: 51px; justify-content: center; align-items: center; gap: 12px; padding: 13px 17px; border: 1px solid transparent; border-radius: 9px; font-size: .84rem; font-weight: 650; line-height: 1.5; text-align: center; text-decoration: none; }
.button-primary { margin-top: 23px; background: linear-gradient(100deg, #b4c1ff, #cbb5f7); color: #161b35; box-shadow: 0 5px 22px #566fb21c; }
.button-primary:hover:not(:disabled) { background: linear-gradient(100deg, #c5ceff, #d8c9ff); color: #11162a; }
.button:disabled { border-color: #58627d50; background: #333b51; color: #c0c7db; box-shadow: none; }
.continue-note { margin-top: 10px; color: var(--faint); font-size: .7rem; text-align: center; }
.form-notice { margin: 17px 0; padding: 13px; border: 1px solid var(--line); border-radius: 8px; color: var(--muted); font-size: .8rem; }
.card-bottom { margin-top: 22px; padding-top: 19px; border-top: 1px solid #ffffff10; }
.card-bottom p { color: var(--faint); font-size: .71rem; text-align: center; }
.text-button { display: block; min-height: 38px; margin: 10px auto 0; padding: 6px 4px; border: 0; border-radius: 4px; background: none; color: var(--accent); font-size: .75rem; text-decoration: underline; text-underline-offset: 4px; }
.text-button:disabled { color: var(--faint); }
.site-footer { display: flex; justify-content: space-between; align-items: flex-end; gap: 25px; padding: 28px 0 35px; border-top: 1px solid #ffffff13; color: var(--faint); font-size: .7rem; }
.site-footer strong { color: var(--muted); font-weight: 550; }
.site-footer address { margin-top: 6px; font-style: normal; line-height: 1.8; }
.site-footer nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 14px 22px; }
.site-footer a { color: var(--muted); text-decoration: none; }
.site-footer a:hover { color: var(--text); text-decoration: underline; }
.return-layout { max-width: 650px; margin: 65px auto 76px; }
.return-card { padding: 40px; }
.return-card > .eyebrow { justify-content: center; }
.return-symbol { display: flex; align-items: center; justify-content: center; width: 58px; height: 58px; margin: 26px auto 22px; border: 1px solid #a6b2ea50; border-radius: 16px; background: #647da818; color: #b8c7ed; font-size: 1.65rem; }
.return-card h1 { margin: 0; text-align: center; font-size: clamp(2rem, 5vw, 2.7rem); }
.return-card > .lead { margin: 19px 0 26px; font-size: .95rem; text-align: center; }
.return-steps { display: grid; gap: 22px; padding-left: 21px; margin: 29px 0; }
.return-steps li { padding-left: 8px; color: var(--accent); font-size: .85rem; }
.return-steps h2 { color: var(--text); }
.return-steps p { margin-top: 6px; color: var(--muted); font-size: .83rem; line-height: 1.75; }
.return-link { display: block; width: fit-content; margin: 19px auto 0; padding: 5px 0; font-size: .8rem; text-align: center; }

@media (max-width: 1000px) {
  .page-shell { width: min(1160px, calc(100% - 48px)); }
  .checkout-layout { gap: 35px; }
  .payment-card { padding: 25px; }
  .return-card { padding: 36px; }
}

@media (max-width: 760px) {
  .page-shell { width: min(570px, calc(100% - 36px)); }
  .site-header { min-height: 90px; gap: 16px; }
  .brand img { width: 210px; }
  .back-link { font-size: .76rem; }
  .checkout-layout { grid-template-columns: minmax(0, 1fr); gap: 33px; padding: 35px 0 43px; }
  .intro { padding: 0; }
  h1 { font-size: 2.55rem; }
  .lead { font-size: .95rem; margin-top: 18px; }
  .steps { gap: 19px; margin-top: 27px; }
  .contact-card { margin-top: 26px; padding-top: 21px; }
  .payment-card { padding: 26px; border-radius: 18px; }
  .site-footer { align-items: flex-start; }
  .site-footer nav { max-width: 125px; justify-content: flex-end; gap: 12px 18px; }
  .return-layout { margin: 35px auto 45px; }
}

@media (max-width: 380px) {
  .page-shell { width: calc(100% - 28px); }
  .brand img { width: 180px; }
  .back-link { gap: 5px; font-size: .69rem; }
  .site-header { gap: 10px; }
  h1 { font-size: 2.23rem; }
  .payment-card { padding: 20px 17px; }
  .card-heading h2 { font-size: 1.35rem; }
  .contact-card { padding-left: 0; }
  .review-box { padding: 13px; }
  .review-box strong { font-size: 1rem; }
  .site-footer { flex-direction: column; }
  .site-footer nav { max-width: none; justify-content: flex-start; }
}

@media (max-width: 480px) {
  .field-grid { grid-template-columns: minmax(0, 1fr); }
  .field-wide { grid-column: auto; }
  .method-option > span { display: block; }
  .method-status { display: block; margin-top: 3px; }
}

@media (forced-colors: active) {
  .payment-card, .availability, .review-box, .contact-card, .site-header, .site-footer, .detail-section, .method-option, .refund-summary { border-color: CanvasText; }
  .button, .status-dot, .step-number, .return-symbol { border: 1px solid ButtonText; }
  .button:disabled { color: GrayText; }
  fieldset:disabled .field, fieldset:disabled .review-box, fieldset:disabled .consent-field { opacity: 1; }
}