:root{--ink:#141716;--paper:#f4f4f1;--surface:#fff;--soft:#e8e9e4;--line:#d1d4cc;--muted:#6d746f;--signal:#ed4d3d;--danger:#a13f2d;--success:#24663b;--ease-out:cubic-bezier(.23, 1, .32, 1)}*{box-sizing:border-box}[hidden]{display:none!important}html,body{background:var(--paper);min-height:100%}body{min-width:320px;color:var(--ink);-webkit-font-smoothing:antialiased;margin:0;font-family:Noto Sans SC,system-ui,sans-serif}button,input{font:inherit}button,a,summary{-webkit-tap-highlight-color:transparent}.account-bar{width:min(100% - 24px,720px);min-height:58px;padding-top:max(10px, env(safe-area-inset-top));justify-content:space-between;align-items:center;gap:12px;margin:0 auto;display:flex}.account-brand,.account-brand img{width:34px;height:34px;display:block}.account-bar-actions{align-items:center;gap:6px;display:flex}.language-switch{background:var(--soft);border-radius:10px;gap:2px;padding:3px;display:flex}.language{min-width:36px;min-height:30px;color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:7px;padding:0 8px;font-size:10px}.language.active{color:var(--ink);background:var(--surface);font-weight:600;box-shadow:0 1px 4px #1417161a}.return-link{border:1px solid var(--line);min-height:36px;color:var(--ink);background:var(--surface);border-radius:9px;align-items:center;padding:0 11px;font-size:11px;font-weight:600;text-decoration:none;display:inline-flex}.checkout-page{width:min(100% - 24px,560px);padding-bottom:max(32px, env(safe-area-inset-bottom));margin:18px auto 0}.balance-bar{border:1px solid var(--line);min-height:44px;color:var(--muted);background:#ffffffa3;border-radius:12px;align-items:center;gap:8px;padding:7px 10px 7px 14px;font-size:11px;display:flex}.balance-value{color:var(--ink);align-items:center;gap:6px;margin-left:auto;display:inline-flex}.balance-value i{font-size:11px;font-style:normal}.balance-value strong{font:500 17px/1 DM Mono,monospace}.trial-label{color:#625408;background:#f0dc72;border-radius:999px;padding:4px 7px;font-size:9px;font-weight:700}.checkout-intro{margin-top:30px}.eyebrow{color:var(--muted);letter-spacing:.16em;margin:0;font:500 9px/1 DM Mono,monospace}.checkout-intro h1{letter-spacing:-.065em;text-wrap:balance;max-width:470px;margin:11px 0 12px;font-size:clamp(36px,11vw,48px);line-height:1.02}.checkout-intro>p:last-child{max-width:450px;color:var(--muted);margin:0;font-size:13px;line-height:1.65}.account-status{color:var(--danger);background:#a13f2d14;border-radius:9px;margin-top:14px;padding:10px 12px;font-size:11px;line-height:1.5}.account-status:empty{display:none}.account-status[data-tone=success]{color:var(--success);background:#24663b14}.purchase-panel{margin-top:26px}.purchase-heading{justify-content:space-between;align-items:baseline;gap:16px;margin-bottom:10px;display:flex}.purchase-heading h2{letter-spacing:-.02em;margin:0;font-size:13px}.purchase-heading>span{color:var(--muted);font-size:10px}.product-list{gap:9px;display:grid}.product-card{color:#f7f7f3;background:var(--ink);text-align:left;cursor:pointer;clip-path:polygon(12px 0,calc(100% - 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