:root{color-scheme:dark;--bg:#101318;--panel:#1b2028;--raised:#222936;--text:#f4f6f9;--muted:#aeb7c6;--line:#343c49;--accent:#ffbd45;--good:#79dca8;--bad:#ff9b9b}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.55 "Segoe UI",Arial,sans-serif}a{color:inherit;text-underline-offset:3px}button,input{font:inherit}button,a,input{touch-action:manipulation}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid var(--accent);outline-offset:4px}button{cursor:pointer}button:disabled{cursor:wait;opacity:.55}[hidden]{display:none!important}.wrap{width:min(1000px,calc(100% - 40px));margin:auto}header{border-bottom:1px solid var(--line)}.topbar{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-weight:750}.brand img{width:36px;height:36px;border-radius:8px}.back{font-size:14px;color:var(--muted)}.test-tag{border:1px solid #715729;border-radius:5px;padding:4px 9px;font-size:12px;letter-spacing:.05em;text-transform:uppercase;color:var(--accent);white-space:nowrap}main{padding:38px 0 56px}.heading{margin-bottom:26px}h1{font-size:clamp(26px,4vw,36px);line-height:1.2;letter-spacing:-.035em;margin:0 0 10px}h2{font-size:20px;line-height:1.35;margin:0 0 16px}h3{font-size:17px;margin:0 0 8px}p{margin:0 0 14px}.muted{color:var(--muted)}.layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:24px;align-items:start}.panel{border:1px solid var(--line);border-radius:12px;background:var(--panel);padding:24px}.checkout-form{display:grid;gap:24px}fieldset{border:0;margin:0;padding:0;min-width:0}legend,.field-label{font-weight:650;font-size:14px;margin-bottom:10px;display:block}.tariffs{display:grid;grid-template-columns:1fr 1fr;gap:12px}.tariff{cursor:pointer;position:relative;display:grid;grid-template-columns:20px 1fr;align-items:start;gap:10px;padding:17px 14px;border:1px solid var(--line);border-radius:8px;background:var(--bg)}.tariff:last-child{grid-column:1/-1}.tariff:has(input:checked){border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}.tariff input{width:17px;height:17px;accent-color:var(--accent);margin:5px 0}.tariff strong{display:block;font-size:21px}.tariff span span{display:block;font-size:14px;color:var(--muted)}input[type=email],input[type=text]{width:100%;min-height:47px;border:1px solid var(--line);border-radius:6px;background:var(--bg);color:var(--text);padding:10px 12px}input[aria-invalid=true]{border-color:var(--bad)}.help{font-size:14px;color:var(--muted);margin:7px 0 0}.inline-field{display:flex;gap:10px}.inline-field input{min-width:0}.button{min-height:46px;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 16px;border:1px solid var(--line);border-radius:6px;background:var(--raised);color:var(--text);font-weight:650;text-decoration:none;white-space:nowrap}.button:hover{border-color:var(--accent)}.button.primary{background:var(--accent);border-color:var(--accent);color:#17130b}.button.full{width:100%;min-height:52px}.agreement{display:flex;gap:11px;align-items:flex-start;font-size:14px;color:var(--muted)}.agreement input{flex:0 0 auto;width:18px;height:18px;margin-top:3px;accent-color:var(--accent)}.alert{padding:12px 14px;border-radius:7px;border:1px solid #66522e;background:#2a241a;color:#ffe0a4;font-size:14px}.alert.error{border-color:#704343;background:#312021;color:var(--bad)}.status-line{font-size:14px;margin:8px 0 0;min-height:22px}.status-line.good{color:var(--good)}.status-line.error{color:var(--bad)}.summary{position:sticky;top:24px}.summary-title{font-weight:750;margin-bottom:4px}.summary-note{font-size:14px;color:var(--muted)}.rows{margin:22px 0 0}.rows div{display:flex;justify-content:space-between;gap:16px;padding:8px 0;font-size:14px}.rows dt{color:var(--muted)}.rows dd{margin:0;text-align:right}.rows .total{margin-top:12px;padding-top:18px;border-top:1px solid var(--line);font-size:21px;font-weight:750}.rows .total dt{color:var(--text)}.summary ul{font-size:14px;color:var(--muted);padding-left:18px;margin:19px 0 0}.summary li+li{margin-top:6px}.payment-marks{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-top:18px}.payment-marks img{max-width:85px;height:25px;object-fit:contain}.payment-marks img.bank{max-width:100px;height:30px}.payment-mark-surface{display:inline-flex;align-items:center;justify-content:center;min-height:38px;min-width:58px;padding:6px 8px;border-radius:5px;background:white}.secure-note{font-size:13px;color:var(--muted);margin-top:12px}.product-note{margin-top:26px;border-top:1px solid var(--line);padding-top:22px;font-size:14px;color:var(--muted)}footer{border-top:1px solid var(--line);padding:25px 0 35px;color:var(--muted);font-size:13px}.footer-links{display:flex;flex-wrap:wrap;gap:10px 22px;margin-bottom:16px}.seller-line{margin-bottom:5px}.document{max-width:790px}.document h2{margin-top:28px}.document ul{padding-left:22px}.document li+li{margin-top:8px}.document p,.document li{color:#d4dbe5}.document .requisites{margin:0;display:grid;grid-template-columns:170px minmax(0,1fr);gap:8px 18px}.requisites dt{color:var(--muted)}.requisites dd{margin:0;overflow-wrap:anywhere}.result{max-width:690px;margin:auto}.result .panel{padding:30px}.result-state{color:var(--accent);font-size:14px;font-weight:700;margin-bottom:14px}.result-state.good{color:var(--good)}.result-state.error{color:var(--bad)}.order-id{font:13px/1.6 Consolas,monospace;overflow-wrap:anywhere;color:var(--muted)}.key-box{margin:24px 0;padding:18px;background:var(--bg);border:1px solid var(--line);border-radius:8px}.key-box code{display:block;font:16px/1.7 Consolas,monospace;overflow-wrap:anywhere;margin:8px 0 14px}.result-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}.spinner{display:inline-block;width:12px;height:12px;border:2px solid var(--line);border-top-color:var(--accent);border-radius:50%;animation:spin 1s linear infinite;margin-right:5px}@keyframes spin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.spinner{animation:none}}@media(max-width:760px){.wrap{width:calc(100% - 28px)}.topbar{min-height:65px}.brand{font-size:14px}.brand img{width:30px;height:30px}.back{display:none}main{padding:28px 0 40px}.layout{grid-template-columns:1fr}.summary{position:static;order:-1;padding:19px}.summary ul,.summary .summary-note{display:none}.summary .rows{margin-top:10px}.summary .rows div{padding:4px 0}.summary .rows .total{margin-top:7px;padding-top:12px}.panel{padding:20px}.tariff{padding:14px 10px}.tariff strong{font-size:20px}.document .requisites{grid-template-columns:1fr;gap:2px}.requisites dd{margin-bottom:12px}.result .panel{padding:22px}}@media(max-width:380px){.tariffs{grid-template-columns:1fr}.test-tag{font-size:11px}.brand{gap:7px}}

.promo-input{position:relative;flex:1;min-width:0}.promo-input input{padding-right:46px}.promo-input input[readonly]{border-color:var(--good)}.promo-clear{position:absolute;right:4px;top:4px;width:39px;height:39px;display:flex;align-items:center;justify-content:center;border:0;border-radius:4px;background:transparent;color:var(--muted)}.promo-clear:hover{background:var(--raised);color:var(--text)}