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cubic-bezier(.4,0,.2,1)}.sidebar.open{transform:translate(0);box-shadow:var(--shadow)}.mobile-only{display:inline-flex}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3,.grid-2,.auth-shell{grid-template-columns:1fr}.auth-panel{border-right:none;border-bottom:1px solid var(--border-soft);padding:40px 28px}.site-nav{display:none}}@media (max-width: 620px){.grid-4,.feature-grid,.steps,.period-grid,.trust-grid{grid-template-columns:1fr}.page{padding:16px}.topbar{padding:12px 16px}.container{padding:0 16px}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}}.checkout-wrap{max-width:900px;margin:0 auto;display:grid;gap:16px;padding-bottom:32px}.checkout-topbar{display:flex;align-items:center;justify-content:center;gap:10px}.checkout-topbar .copy-btn{padding:4px 10px;font-size:12px}.checkout-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:16px;align-items:start}@media (max-width: 900px){.checkout-grid{grid-template-columns:1fr}}.checkout-card{background:#fff;color:#0f172a;border:1px solid #e6eaf2;border-radius:16px;box-shadow:0 18px 40px #02061759;padding:32px}.checkout-card h2{color:#0f172a;font-size:16px;margin:0}.checkout-card .label{color:#64748b;font-size:12px;letter-spacing:.02em}.checkout-card .muted-2,.checkout-card .muted{color:#64748b}.checkout-card .small{font-size:12px}.checkout-brand{display:flex;align-items:center;gap:12px;padding-bottom:20px;border-bottom:1px solid #eef1f7}.checkout-logo{width:40px;height:40px;border-radius:10px;object-fit:contain;background:#f1f5fb;padding:4px}.checkout-brand-name{font-weight:700;font-size:15px;color:#0f172a}.checkout-brand-sub{font-size:12px;color:#64748b}.checkout-expiry{margin-top:20px}.checkout-expiry .row{align-items:center;gap:8px}.checkout-expiry .mono{font-family:var(--mono);font-size:15px;color:#0f172a}.checkout-progress{height:6px;border-radius:999px;background:#eef1f7;overflow:hidden;margin-top:8px}.checkout-progress>span{display:block;height:100%;background:var(--brand-600);border-radius:999px;transition:width .9s linear}.checkout-amount{margin-top:24px;text-align:center}.amount-big{font-size:34px;font-weight:800;letter-spacing:-.02em;display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap;color:#0f172a}.amount-usd{color:#64748b;font-size:14px;margin-top:4px}.checkout-qr{display:flex;justify-content:center;margin:20px 0 8px}.checkout-qr img{width:220px;height:220px;border:1px solid #e6eaf2;border-radius:12px;padding:10px;background:#fff}.checkout-address{margin-top:16px}.addr-box{margin-top:6px;display:flex;gap:10px;align-items:center;border:1px solid #dbe2ee;background:#f8fafd;border-radius:12px;padding:12px 14px}.addr-text{font-family:var(--mono);font-size:13px;line-height:1.5;word-break:break-all;overflow-wrap:anywhere;color:#0f172a}.copy-btn{flex:none;border:1px solid #cfe0ff;background:var(--brand-500);color:#fff;border-radius:8px;padding:6px 12px;font-size:12px;font-weight:600;cursor:pointer;min-height:32px}.copy-btn:hover{background:var(--brand-600);border-color:var(--brand-600)}.checkout-amount .copy-btn{background:#eef4ff;color:var(--brand-700);border-color:#dbe7ff}.checkout-status-hero{text-align:center;padding-bottom:16px;border-bottom:1px solid #eef1f7}.status-orb{width:56px;height:56px;border-radius:999px;margin:0 auto 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