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rgba(12,22,20,.08)}.sum-row{display:flex;justify-content:space-between;align-items:baseline;gap:12px;font-size:1.05rem}.sum-row strong{font-family:var(--font-display);font-size:1.6rem;color:var(--teal-deep)}.sum-desc{margin-top:6px;font-size:.85rem;color:#0c16147a}.channels{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:14px}.channel{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:14px;border-radius:10px;border:1px solid rgba(12,22,20,.12);background:#fff;font-weight:600;font-size:.95rem}.pay-logo{width:26px;height:26px;flex-shrink:0;object-fit:contain;display:block}.channel.active{border-color:var(--teal);background:#006d6314;color:var(--teal-deep)}.pay-cta{width:100%;padding:14px 16px;border-radius:10px;border:none;background:var(--teal);color:#fff;font-weight:700;font-size:1rem;cursor:pointer;flex-shrink:0}.pay-cta:hover{background:var(--teal-bright)}.pay-cta:disabled{opacity:.55;cursor:not-allowed}.pay-panel{margin-top:14px;min-height:0}.pay-panel:empty{display:none}.qr-wrap{display:flex;flex-direction:column;align-items:center;gap:10px;padding:8px 0 4px}.qr-title{margin:0;font-weight:700;font-size:.95rem}.qr-box{width:200px;height:200px;border-radius:10px;background:#f3f7f5;display:grid;place-items:center;overflow:hidden;border:1px solid rgba(12,22,20,.08)}.qr-box img{width:100%;height:100%;object-fit:contain}.hint{font-size:.85rem;color:#0c161480;text-align:center;margin:0}.checkout-note{margin:14px 0 0;font-size:.8rem;color:#0c161466;text-align:center}.error{color:var(--danger);font-size:.9rem;margin:12px 0 0}.success-box{text-align:center}.success-box .ok-label{color:var(--ok);font-weight:700;font-size:1.15rem;margin-bottom:8px}.success-box p{margin:0;font-size:.9rem;color:#0c161499}.license-key{font-family:ui-monospace,JetBrains Mono,monospace;font-size:clamp(1.05rem,2.5vw,1.35rem);letter-spacing:.06em;padding:14px 16px;margin:14px 0;background:#f0f7f4;border-radius:10px;border:1px dashed var(--teal);word-break:break-all}.mock-pay{text-align:center;display:grid;gap:10px}.loading{color:#0c161480;margin:0;text-align:center;font-size:.92rem}@media(max-width:800px){.buy-layout{grid-template-columns:1fr;grid-template-areas:"intro" "left" "right"}.checkout{flex:none}}