*{box-sizing:border-box;}
body.checkout{margin:0;font:16px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;}
.checkout main{max-width:800px;margin:0 auto;padding:20px 24px 32px;}
.checkout .app-header{display:flex;align-items:center;gap:12px;padding:0 0 22px;border-bottom:1px solid var(--line);margin-bottom:24px;}
.checkout .brand{margin-right:auto;font-weight:700;font-size:19px;text-decoration:none;}
.checkout .language{padding:10px;font-size:13px;}
.checkout a{color:var(--blue);text-underline-offset:3px;}
.checkout h1{font-size:clamp(28px,5vw,38px);line-height:1.2;margin:20px 0 8px;letter-spacing:-.025em;}
.checkout h2{font-size:22px;line-height:1.3;margin:0 0 10px;}
.checkout .lead{margin:0 0 24px;}
.checkout .tier-card p{min-height:50px;}
.checkout .card{border:1px solid var(--line);border-radius:18px;padding:22px;margin-top:22px;}
.checkout .identity{font-size:14px;margin-top:0;overflow-wrap:anywhere;}
.checkout .micro{font-size:13px;line-height:1.6;}
.checkout button,.checkout .invoice-link{font:inherit;cursor:pointer;min-height:48px;padding:12px 15px;border:1px solid var(--line);border-radius:12px;text-decoration:none;}
.checkout .plan{min-height:66px;}
.checkout .plan small{color:var(--muted);}
.checkout button:disabled{cursor:wait;}
.checkout .theme-control{width:44px;min-height:44px;height:44px;padding:0;}
.checkout #createPaymentButton{width:100%;}
.checkout .telegram-login{min-height:54px;display:flex;align-items:center;}
.checkout #paymentBox{margin-top:20px;padding:16px;border:1px solid var(--line);border-radius:12px;background:var(--accent-soft);}
.checkout .invoice-link{display:inline-flex;align-items:center;justify-content:center;margin:8px 8px 8px 0;}
.checkout .payment-row{border-top:1px solid var(--line);padding:16px 0;}
.checkout #paymentsList h2{margin-top:24px;font-size:18px;}
.checkout .payment-actions{display:flex;align-items:center;flex-wrap:wrap;gap:8px;}
.checkout #checkoutStatus{overflow-wrap:anywhere;}
.checkout #checkoutStatus[data-error="true"]{color:var(--red);}
.checkout footer{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-top:24px;font-size:14px;}
.checkout [hidden]{display:none!important;}
@media(max-width:560px){.checkout main{padding:16px;}.checkout .card{padding:18px;}.checkout .app-header{gap:8px;}.checkout .brand{font-size:17px;}}