.billing-alert{border:1px solid color-mix(in oklch, var(--color-gold-500) 45%, var(--border));background:color-mix(in oklch, var(--color-gold-300) 16%, var(--surface));color:var(--text);border-radius:.85rem;margin:0;padding:.8rem 1rem;font-size:.9rem;line-height:1.7}.billing-alert.is-error{border-color:color-mix(in oklch, var(--color-review) 45%, var(--border));background:color-mix(in oklch, var(--color-review) 9%, var(--surface));color:var(--color-review)}.billing-empty{color:var(--text-muted);text-align:center;margin:0;padding:1.25rem .5rem;font-size:.92rem}.billing-cta{background:var(--color-accent-600);color:#fff;min-height:2.9rem;box-shadow:0 10px 24px -14px color-mix(in oklch, var(--color-accent-700) 80%, transparent);transition:transform .2s var(--ease-out-soft), background-color .2s;border-radius:.85rem;justify-content:center;align-items:center;gap:.5rem;padding-inline:1.3rem;font-weight:700;display:inline-flex}.billing-cta:hover{background:var(--color-accent-700);transform:translateY(-1px)}.status-chip{background:color-mix(in oklch, var(--text-subtle) 16%, transparent);min-height:1.6rem;color:var(--text-muted);white-space:nowrap;border-radius:999px;align-items:center;padding-inline:.6rem;font-size:.76rem;font-weight:650;display:inline-flex}.status-chip.is-paid,.status-chip.is-term-published{background:color-mix(in oklch, var(--color-mastered) 16%, transparent);color:var(--color-mastered)}.status-chip.is-pending,.status-chip.is-refund_pending,.status-chip.is-term-draft{background:color-mix(in oklch, var(--color-developing) 22%, transparent);color:color-mix(in oklch, var(--color-developing) 70%, var(--text))}.status-chip.is-failed{background:color-mix(in oklch, var(--color-review) 14%, transparent);color:var(--color-review)}.status-chip.is-refunded{background:color-mix(in oklch, var(--color-secure) 14%, transparent);color:var(--color-secure)}.dark .billing-cta{background:var(--color-gold-400);color:var(--brand-ink-deep)}.price{white-space:nowrap;font-variant-numeric:tabular-nums;align-items:baseline;gap:.3rem;display:inline-flex}.price strong{letter-spacing:var(--tracking-tight);font-weight:750}.price-currency{color:var(--text-muted);font-size:.5em;font-weight:650}.plan-offers{gap:1.4rem;display:grid}.plan-skeleton{grid-template-columns:repeat(auto-fit,minmax(min(100%,13rem),1fr));gap:.9rem;display:grid}.plan-skeleton .skeleton{border-radius:1.25rem;height:13rem}.term-offer{gap:1.15rem;display:grid}.term-offer-head{flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:.5rem 1rem;display:flex}.term-offer-head h3,.term-card-head h3{color:var(--heading);font-size:1.15rem;font-weight:700}.term-offer-kicker{color:var(--color-gold-700);margin:0 0 .2rem;font-size:.78rem;font-weight:700}.dark .term-offer-kicker{color:var(--color-gold-300)}.term-phase{background:color-mix(in oklch, var(--color-accent-500) 10%, transparent);min-height:1.75rem;color:var(--color-accent-700);border-radius:999px;align-items:center;padding-inline:.75rem;font-size:.78rem;font-weight:650;display:inline-flex}.dark .term-phase{color:var(--color-accent-300)}.term-phase.is-upcoming{background:color-mix(in oklch, var(--color-gold-400) 22%, transparent);color:color-mix(in oklch, var(--color-gold-600) 80%, var(--text))}.plan-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,13.5rem),1fr));align-items:stretch;gap:1rem;padding-top:.8rem;display:grid}.plan-card{isolation:isolate;border:1.5px solid var(--border);background:var(--surface-raised);min-width:0;color:var(--text);text-align:start;box-shadow:var(--shadow-card);cursor:pointer;transition:border-color .25s, box-shadow .25s, transform .35s var(--ease-out-soft);border-radius:1.3rem;flex-direction:column;gap:.85rem;padding:1.4rem 1.25rem 1.3rem;display:flex;position:relative}.plan-card:not(:disabled):hover{border-color:color-mix(in oklch, var(--color-gold-500) 55%, var(--border));box-shadow:var(--shadow-raised);transform:translateY(-3px)}.plan-card:focus-visible{outline:3px solid color-mix(in oklch, var(--color-gold-500) 60%, transparent);outline-offset:3px}.plan-card.is-selected{border-color:var(--color-gold-500);box-shadow:0 0 0 4px color-mix(in oklch, var(--color-gold-400) 26%, transparent), var(--shadow-raised)}.plan-card.is-unavailable{cursor:default;opacity:.72;background:var(--surface-soft);box-shadow:none}.plan-card.is-featured{background:linear-gradient(155deg, var(--brand-ink) 0%, var(--brand-ink-deep) 100%);color:#fff;box-shadow:var(--shadow-lg);border-color:#0000}.plan-card.is-featured:before{content:"";z-index:-1;border-radius:inherit;background:var(--pattern-saffron) 0 0 / 34px 34px;opacity:.12;pointer-events:none;position:absolute;inset:0;-webkit-mask-image:linear-gradient(200deg,#000,#0000 60%);mask-image:linear-gradient(200deg,#000,#0000 60%)}.plan-card.is-featured.is-selected{border-color:var(--color-gold-400);box-shadow:0 0 0 4px color-mix(in oklch, var(--color-gold-400) 34%, transparent), var(--shadow-lg)}.dark .plan-card.is-featured{border-color:color-mix(in oklch, var(--color-gold-500) 35%, transparent)}.plan-ribbon{top:-.8rem;background:var(--color-gold-400);color:var(--brand-ink-deep);box-shadow:0 8px 16px -10px color-mix(in oklch, var(--color-gold-700) 90%, transparent);border-radius:999px;padding:.22rem .8rem;font-size:.74rem;font-weight:800;position:absolute;inset-inline-start:1.15rem}.plan-card-head{justify-content:space-between;align-items:center;gap:.6rem;display:flex}.plan-name{font-size:1.02rem;font-weight:700}.plan-check{border:1.5px solid var(--border-strong);width:1.45rem;height:1.45rem;color:var(--brand-ink-deep);transition:background-color .2s, border-color .2s, transform .3s var(--ease-out-soft);border-radius:999px;flex:none;place-items:center;display:grid}.plan-card.is-featured .plan-check{border-color:#ffffff59}.plan-card.is-selected .plan-check{border-color:var(--color-gold-400);background:var(--color-gold-400);transform:scale(1.08)}.plan-price-row{flex-direction:column;gap:.15rem;display:flex}.plan-price{color:var(--heading);font-size:2.1rem;line-height:1.15}.plan-card.is-featured .plan-price{color:var(--color-gold-300)}.plan-card.is-featured .price-currency,.plan-card.is-featured .plan-per,.plan-card.is-featured .plan-was{color:#ffffffb3}.plan-was{color:var(--text-subtle);font-size:.82rem}.plan-per{color:var(--text-muted);font-size:.84rem;font-weight:600}.plan-points{border-top:1px solid var(--border);color:var(--text-muted);gap:.45rem;margin:auto 0 0;padding:.85rem 0 0;font-size:.84rem;line-height:1.6;list-style:none;display:grid}.plan-card.is-featured .plan-points{color:#ffffffd6;border-top-color:#ffffff24}.plan-points li,.paywall-includes li{padding-inline-start:1.35rem;position:relative}.plan-points li:before,.paywall-includes li:before{content:"";inset-inline-start:.2rem;border:solid var(--color-gold-500);border-width:0 2px 2px 0;width:.36rem;height:.68rem;position:absolute;top:.36em;transform:rotate(45deg)}.plan-unavailable{color:var(--text-muted);font-size:.86rem;line-height:1.7}.checkout{border:1px solid var(--border);background:var(--surface-raised);box-shadow:var(--shadow-raised);border-radius:1.35rem;display:grid;overflow:hidden}@media (width>=760px){.checkout{grid-template-columns:minmax(0,1fr) minmax(0,1.1fr)}}.checkout-summary{border-bottom:1px dashed var(--border-strong);background:color-mix(in oklch, var(--color-gold-300) 11%, var(--surface));padding:1.45rem 1.45rem 1.35rem}@media (width>=760px){.checkout-summary{border-bottom:0;border-inline-end:1px dashed var(--border-strong)}}.checkout-kicker{color:var(--color-gold-700);margin:0;font-size:.76rem;font-weight:800}.dark .checkout-kicker{color:var(--color-gold-300)}.checkout-plan{color:var(--heading);margin:.35rem 0 0;font-size:1.22rem;font-weight:750}.checkout-course{color:var(--text-muted);margin:.1rem 0 0;font-size:.86rem}.checkout-lines{gap:.5rem;margin:1.05rem 0 0;font-size:.86rem;display:grid}.checkout-lines div{justify-content:space-between;gap:1rem;display:flex}.checkout-lines dt{color:var(--text-muted)}.checkout-lines dd{text-align:end;margin:0;font-weight:650}.checkout-total{border-top:1px solid var(--border);justify-content:space-between;align-items:baseline;gap:1rem;margin-top:1.05rem;padding-top:.95rem;display:flex}.checkout-total>span{font-weight:700}.checkout-total .price{color:var(--heading);font-size:1.75rem}.checkout-pay{align-content:start;gap:.9rem;padding:1.45rem;display:grid}.checkout-field{gap:.45rem;display:grid}.checkout-field>span{font-size:.88rem;font-weight:650}.checkout-field input{border:1px solid var(--border-strong);background:var(--field);width:100%;height:3.15rem;color:var(--text);letter-spacing:.03em;text-align:left;border-radius:.9rem;padding-inline:1rem;font-size:1.02rem;transition:border-color .2s,box-shadow .2s}.checkout-field input:focus{border-color:var(--color-gold-500);box-shadow:var(--ring);outline:none}.checkout-field input[aria-invalid=true]{border-color:var(--color-review)}.checkout-field small.is-error{color:var(--color-review);font-size:.8rem}.checkout-consent{border:1px solid var(--border);background:var(--surface-soft);cursor:pointer;border-radius:.9rem;align-items:flex-start;gap:.65rem;padding:.85rem .95rem;font-size:.82rem;line-height:1.75;display:flex}.checkout-consent 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var(--border);border-radius:var(--radius-card);background:var(--surface-raised);box-shadow:var(--shadow-card);padding:1.15rem 1.25rem}.credit-meter-head{justify-content:space-between;align-items:baseline;gap:1rem;display:flex}.credit-meter-head p{margin:0;font-size:.92rem;font-weight:700}.credit-meter-head strong{font-variant-numeric:tabular-nums}.credit-meter-track{background:color-mix(in oklch, var(--text-subtle) 18%, transparent);border-radius:999px;height:.5rem;margin-top:.6rem;overflow:hidden}.credit-meter-track span{border-radius:inherit;background:linear-gradient(90deg, var(--color-accent-600), var(--color-gold-500));height:100%;transition:width .4s var(--ease-out-soft);display:block}.credit-meter-foot{color:var(--text-muted);margin:.45rem 0 0;font-size:.78rem}.receipt-list{margin:0;padding:0;list-style:none;display:grid}.receipt-row{border-bottom:1px dashed var(--border);grid-template-columns:8.5rem minmax(0,1fr) auto;align-items:center;gap:.4rem 1rem;padding:.95rem .25rem;display:grid}.receipt-row:last-child{border-bottom:0}.receipt-date{color:var(--text-muted);font-size:.8rem}.receipt-what{min-width:0;display:grid}.receipt-what strong{font-weight:650}.receipt-what small{color:var(--text-muted);overflow-wrap:anywhere;font-size:.78rem}.receipt-ref{font-family:var(--font-latin);letter-spacing:.02em;font-size:.76rem}.receipt-side{flex-direction:column;align-items:flex-end;gap:.3rem;display:flex}.receipt-amount{color:var(--heading);font-size:1.1rem}@media (width<=560px){.receipt-row{grid-template-columns:minmax(0,1fr) auto}.receipt-date{grid-column:1/-1}}.order-list{margin:0;padding:0;list-style:none;display:grid}.order-item{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:1rem;padding-block:.85rem;display:flex}.order-item:last-child{border-bottom:0}.order-item.is-clickable{padding:0}.order-item.is-clickable>button{text-align:start;border-radius:.7rem;justify-content:space-between;align-items:center;gap:1rem;width:100%;padding:.85rem .35rem;display:flex}.order-item.is-clickable>button:hover{background:var(--surface-hover)}.order-title{margin:0;font-weight:650}.order-meta{color:var(--text-muted);margin:.15rem 0 0;font-size:.8rem}.order-ref{font-family:var(--font-latin);letter-spacing:.02em;font-size:.78rem}.order-side{flex-direction:column;flex:none;align-items:flex-end;gap:.3rem;display:flex}.payment-return{place-items:center;min-height:60vh;padding-block:2rem;display:grid}.payment-return-card{border:1px solid var(--border);background:var(--surface-raised);width:min(100%,34rem);box-shadow:var(--shadow-raised);text-align:center;border-radius:1.5rem;padding:2.3rem 1.6rem 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