:root { color-scheme: light; font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: #1d3230; background: #f2f5f4; font-synthesis: none; --accent: #155c4e; --muted: #61726e; --line: #e1e8e5; }
* { box-sizing: border-box; }
body { margin: 0; min-width: 320px; }
button, input { font: inherit; }
button, a, input { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-underline-offset: 4px; }
button { cursor: pointer; }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid #289980; outline-offset: 4px; }
.skip-link { position: fixed; top: -70px; left: 20px; padding: 12px 18px; background: white; z-index: 3; }
.skip-link:focus { top: 16px; }
.page-shell { max-width: 1248px; margin: 0 auto; padding: 0 56px; }
.site-header { height: 112px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 720; font-size: 23px; letter-spacing: -.8px; text-decoration: none; }
.brand-mark { display: grid; place-items: center; background: var(--accent); color: white; width: 39px; height: 39px; border-radius: 12px; }
.help-link { display: flex; align-items: center; gap: 12px; text-decoration: none; font-size: 14px; font-weight: 600; }
.help-link:hover, .site-footer a:hover { color: var(--accent); text-decoration: underline; }
.checkout-layout { display: grid; grid-template-columns: 1fr 480px; gap: 80px; align-items: start; padding: 42px 0 70px; }
.introduction { padding-top: 24px; }
.eyebrow { margin: 0 0 26px; display: flex; align-items: center; gap: 9px; font-size: 12px; font-weight: 650; letter-spacing: .5px; }
.eyebrow span { width: 6px; height: 6px; background: #438b76; border-radius: 50%; }
h1 { margin: 0; font-size: clamp(48px, 5.4vw, 68px); line-height: 1.05; letter-spacing: -3px; font-weight: 580; }
.intro-copy { max-width: 350px; color: var(--muted); margin: 25px 0 36px; font-size: 16px; line-height: 1.65; }
.steps { margin: 0; padding: 0; list-style: none; display: grid; gap: 27px; }
.steps li { display: flex; align-items: flex-start; gap: 17px; }
.step-number { color: #71837c; font-size: 12px; font-weight: 600; border: 1px solid #d4dfda; border-radius: 50%; width: 30px; height: 30px; display: grid; place-items: center; flex: none; }
.current .step-number { color: var(--accent); background: #e0ede6; border-color: #e0ede6; }
.steps strong { display: block; padding-top: 3px; font-size: 14px; font-weight: 600; }
.steps p { margin: 6px 0 0; color: var(--muted); font-size: 12px; line-height: 1.5; }
.purchase-card { border: 1px solid #e0e7e3; background: #fff; border-radius: 24px; padding: 32px; box-shadow: 0 14px 48px -32px #15342b3b; }
.card-heading { display: flex; align-items: center; gap: 10px; font-size: 12px; color: #526b61; font-weight: 600; margin-bottom: 24px; }
.small-symbol { display: grid; place-items: center; width: 36px; height: 36px; background: #edf5f0; border-radius: 11px; color: var(--accent); }
h2 { font-size: 25px; line-height: 1.2; letter-spacing: -.8px; font-weight: 650; margin: 0 0 10px; }
.card-copy { margin: 0 0 28px; color: var(--muted); font-size: 13px; line-height: 1.6; max-width: 340px; }
label { font-size: 12px; font-weight: 600; display: block; margin-bottom: 9px; }
.amount-field { position: relative; display: flex; align-items: center; border: 1px solid #cfdcd4; border-radius: 12px; background: #fbfcfb; }
.amount-field:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px #155c4e14; }
.amount-field:has([aria-invalid="true"]) { border-color: #bb4939; }
.amount-field input { min-width: 0; width: 100%; padding: 15px 57px 15px 18px; border: 0; outline: none; border-radius: 12px; color: #183c30; background: transparent; font-weight: 550; font-variant-numeric: tabular-nums; font-size: 32px; line-height: 1.15; letter-spacing: -1px; }
.currency { position: absolute; right: 19px; color: #7d8b84; font-size: 27px; pointer-events: none; }
.field-hint { color: var(--muted); margin: 9px 0 0; font-size: 11px; line-height: 1.5; }
.field-error { color: #a33025; margin: 7px 0 0; font-size: 12px; line-height: 1.5; }
.field-error:empty { display: none; }
.presets { display: grid; grid-template-columns: repeat(4, 1fr); gap: 7px; margin-top: 17px; }
.presets button { min-height: 38px; padding: 5px 4px; font-size: 12px; background: white; color: #4f645b; border: 1px solid var(--line); border-radius: 8px; white-space: nowrap; }
.presets button:hover { border-color: #8eac9b; background: #f7faf8; }
.presets button[aria-pressed="true"] { color: var(--accent); background: #eef6f0; border-color: #95b7a2; font-weight: 600; }
.order-summary { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; padding-top: 25px; margin-top: 25px; border-top: 1px solid var(--line); }
.order-summary span { font-size: 13px; color: #52695d; }
.order-summary output { font-size: 26px; font-weight: 620; line-height: 1.3; letter-spacing: -.7px; font-variant-numeric: tabular-nums; white-space: nowrap; }
.service-notice { display: grid; grid-template-columns: 6px 1fr; align-items: start; gap: 8px; margin: 17px 0 19px; color: #597468; background: #f2f7f4; border-radius: 8px; padding: 10px 11px; }
.notice-dot { width: 5px; height: 5px; border-radius: 50%; background: currentColor; margin-top: 5px; }
.service-notice p { margin: 0; font-size: 11px; line-height: 1.55; }
.service-notice.warning { color: #785921; background: #faf5e9; }
.service-notice.unavailable { color: #8d4537; background: #fbf2ef; }
.service-notice button { grid-column: 2; justify-self: start; border: none; padding: 3px 0; text-decoration: underline; text-underline-offset: 3px; font-size: 12px; color: inherit; background: transparent; min-height: 28px; }
.request-error { color: #9c3528; font-size: 12px; line-height: 1.6; background: #fbf2ef; padding: 11px 12px; border-radius: 8px; margin-bottom: 13px; }
.continue-button { display: flex; align-items: center; justify-content: center; gap: 15px; min-height: 54px; width: 100%; padding: 12px 20px; border: none; border-radius: 10px; background: var(--accent); color: white; font-size: 14px; font-weight: 600; transition: background-color 160ms ease, transform 160ms ease; }
.continue-button:hover:not(:disabled) { background: #0d483c; }
.continue-button:active:not(:disabled) { transform: translateY(1px); }
.continue-button:disabled { cursor: default; background: #8ca69c; }
.handoff-note { margin: 12px 0 0; display: flex; align-items: center; justify-content: center; gap: 6px; font-size: 11px; color: #627168; }
.purchase-details { padding-top: 22px; margin-top: 23px; border-top: 1px solid var(--line); color: #627168; font-size: 11px; line-height: 1.65; }
.purchase-details p { margin: 0 0 8px; }
.purchase-details p:last-child { margin-bottom: 0; }
.noscript { color: #8d4537; font-size: 12px; line-height: 1.6; }
.spinner { width: 18px; height: 18px; border: 2px solid #ffffff60; border-top-color: white; border-radius: 50%; animation: spin .7s linear infinite; }
.site-footer { padding: 25px 0 28px; border-top: 1px solid #dce5df; display: flex; justify-content: space-between; gap: 16px; color: #5e6e65; font-size: 11px; line-height: 1.6; }
.site-footer p { margin: 0; }
.site-footer a { text-decoration: none; color: #4c6659; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (max-width: 1050px) { .page-shell { padding: 0 35px; } .checkout-layout { grid-template-columns: 1fr 450px; gap: 36px; } h1 { font-size: 56px; } .introduction { padding-top: 19px; } }
@media (max-width: 800px) { .page-shell { padding: 0 24px; max-width: 600px; } .site-header { height: 90px; } .checkout-layout { grid-template-columns: 1fr; gap: 28px; padding: 17px 0 40px; } .introduction { padding: 0; } .eyebrow { margin-bottom: 18px; } h1 { font-size: 48px; letter-spacing: -2px; } h1 br { display: none; } .intro-copy { max-width: 450px; margin: 16px 0 0; font-size: 14px; } .steps { display: none; } .purchase-card { padding: 28px; } .site-footer { flex-direction: column; gap: 6px; padding: 20px 0 25px; } }
@media (max-width: 390px) { .page-shell { padding: 0 16px; } .brand { font-size: 21px; } .brand-mark { width: 34px; height: 34px; border-radius: 10px; } .help-link { font-size: 12px; } h1 { font-size: 43px; } .purchase-card { padding: 24px 20px; border-radius: 20px; } h2 { font-size: 23px; } .presets { gap: 5px; } .presets button { font-size: 11px; } .order-summary output { font-size: 23px; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition: none !important; } }