.gst-page{--go:#a33b0b;--gi:#34261e;--gm:#70645b;--gl:#e8d9cc;background:#fff;color:var(--gi)}.gst-page [hidden]{display:none!important}.gst-page .gst-main{max-width:1240px;padding:30px 32px;margin:auto}.gst-page header nav{display:flex;gap:25px}.gst-page nav [aria-current]{color:var(--go);font-weight:700}.gst-page h1{font-size:clamp(27px,3vw,38px);line-height:1.2;letter-spacing:-.035em;margin:7px 0 12px;font-weight:750}.gst-heading{display:flex;align-items:center;justify-content:space-between;gap:30px;margin-bottom:25px}.gst-heading p{margin:0;color:var(--gm)}.gst-heading>a{font-size:14px;color:var(--go);white-space:nowrap}.gst-kicker{font-size:12px!important;letter-spacing:.12em;font-weight:800;color:var(--go)!important}.gst-page h2{font-size:20px;letter-spacing:-.025em;line-height:1.35;margin:0 0 12px;font-weight:750}.gst-page p{line-height:1.7}.gst-invoice{border:1px solid var(--gl);border-left:4px solid var(--go);border-radius:9px;padding:23px;background:#f4f7fb;margin-bottom:28px}.gst-invoice>div:first-child{display:flex;justify-content:space-between;gap:15px;align-items:baseline}.gst-invoice h2{margin:0}.gst-invoice>div>p{font-size:13px;margin:0;color:var(--gm)}.gst-quick-fields{display:grid;grid-template-columns:1.3fr .7fr 1fr 1.2fr;gap:15px;margin:19px 0}.gst-page label{display:flex;flex-direction:column;gap:7px;font-size:14px;font-weight:650;min-width:0}.gst-page input,.gst-page select{font:inherit;font-weight:400;border:1px solid #cbbbad;border-radius:6px;padding:11px 10px;min-height:45px;background:#fff;color:var(--gi);width:100%;min-width:0}.gst-page input:focus,.gst-page select:focus{outline:2px solid var(--go);outline-offset:2px}.gst-page :focus-visible{outline:2px solid var(--go);outline-offset:3px}.gst-bill-result{display:flex;gap:18px;justify-content:space-between;align-items:center;border-top:1px solid var(--gl);padding-top:16px;font-size:14px}.gst-bill-result output{font-weight:700}.gst-page button{font-family:inherit;cursor:pointer}.gst-bill-result button,.gst-secondary{background:#fff;color:var(--go);border:1px solid #cbd5e1;padding:11px 15px;border-radius:6px;font-size:14px;font-weight:700}.gst-note{font-size:13px!important;color:var(--gm);line-height:1.7;margin:12px 0 0}.gst-workspace{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(300px,1fr);gap:28px;align-items:start}.gst-card{border:1px solid var(--gl);border-radius:9px;padding:23px;margin-bottom:18px}.gst-step{display:flex;gap:12px;align-items:baseline;margin-bottom:17px}.gst-step span{font-size:13px;color:var(--go);font-weight:800}.gst-step h2{margin:0}.gst-fields{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:17px 0}.gst-table-scroll{overflow-x:auto;margin:19px 0}.gst-input-table{width:100%;border-collapse:collapse;font-size:14px;table-layout:fixed}.gst-input-table th{font-size:12px;font-weight:700;text-align:left;padding:8px 5px;color:var(--gm)}.gst-input-table td{padding:7px 5px;border-top:1px solid #f0e7e0}.gst-input-table th:first-child{width:76px}.gst-input-table tbody th{color:var(--gi);font-size:13px}.gst-input-table input{padding:10px 7px;font-size:14px}.gst-page .gst-check{display:flex;flex-direction:row;align-items:start;gap:10px;margin:18px 0 0;font-weight:400;font-size:14px;line-height:1.6}.gst-check input{width:18px;height:18px;min-height:18px;flex-shrink:0;margin:3px 0;accent-color:var(--go)}.gst-primary{background:var(--go);color:white;border:0;border-radius:6px;padding:16px 20px;font-size:16px;font-weight:700}.gst-primary:hover{background:#7f2e07}.gst-actions{display:flex;gap:22px;align-items:center}.gst-reset{border:0;background:none;color:var(--gm);font-size:14px;text-decoration:underline}.gst-summary{position:sticky;top:120px}.gst-receipt{background:#f4f7fb;border:1px solid #cbd5e1;border-top:5px solid var(--go);border-radius:8px;padding:26px}.gst-receipt h2{font-size:18px}.gst-empty-total,.gst-total{font-family:Inter,Arial,sans-serif;font-size:39px;font-weight:800;color:var(--go);letter-spacing:-.04em;margin:18px 0}.gst-receipt>p:not(.gst-kicker){font-size:14px;color:var(--gm)}.gst-receipt-lines{display:flex;flex-direction:column;gap:12px;padding:20px 0;border-top:1px dashed #cbd5e1;border-bottom:1px dashed #cbd5e1;margin:22px 0;font-size:14px}.gst-mini-help{padding:23px 5px;font-size:14px;color:var(--gm)}.gst-mini-help strong{color:var(--gi)}.gst-mini-help a{color:var(--go);font-weight:700}.gst-breakdown{margin:24px 0}.gst-breakdown>div{display:flex;justify-content:space-between;gap:15px;border-bottom:1px dashed #cbd5e1;padding:12px 0;font-size:14px}.gst-breakdown dt{color:var(--gm)}.gst-breakdown dd{margin:0;font-weight:700;text-align:right}.gst-breakdown small{display:block;font-size:12px;font-weight:400}.gst-error,.gst-stale{background:#fff0df;color:#7d360a;border:1px solid #dca36f;border-radius:6px;padding:14px;font-size:14px}.gst-page details{border-top:1px solid var(--gl);padding:16px 0;margin:15px 0}.gst-page summary{font-size:14px;cursor:pointer;font-weight:700;line-height:1.6}.gst-page details p,.gst-page details li{font-size:13px;color:var(--gm);line-height:1.7}.gst-page details ul{padding-left:19px}.gst-result-table{width:100%;font-size:12px;border-collapse:collapse}.gst-result-table th,.gst-result-table td{padding:7px 3px;border-bottom:1px solid var(--gl);text-align:right}.gst-result-table th:first-child{text-align:left}.gst-explained{padding:45px 0 25px;margin-top:35px;border-top:1px solid var(--gl)}.gst-explained h2{font-size:26px}.gst-help-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 35px}.gst-help-grid summary{font-size:16px}.gst-help-grid p{font-size:15px!important}.gst-sources{background:#f4f7fb;border:1px solid var(--gl);padding:25px;border-radius:8px;margin-bottom:35px;scroll-margin-top:150px}.gst-sources>div{display:grid;grid-template-columns:1fr 1fr;gap:15px 30px}.gst-sources a{font-size:14px;color:var(--go);text-decoration:underline;text-underline-offset:3px}.gst-footer{max-width:1176px;margin:auto;display:flex;justify-content:space-between;gap:15px;padding:22px 0;font-size:14px;color:var(--go);border-top:1px solid var(--gl)}.gst-print{margin-top:15px}.gst-page button:disabled{opacity:.5;cursor:not-allowed}
.gst-total,.gst-breakdown dd{overflow-wrap:anywhere}.gst-receipt details{overflow:auto}.gst-page input,.gst-page select{font-size:16px}
@media(max-width:1000px){.gst-workspace{grid-template-columns:minmax(0,1.4fr) minmax(280px,1fr);gap:20px}.gst-page .gst-main{padding:25px 22px}.gst-card,.gst-receipt{padding:19px}.gst-fields{grid-template-columns:1fr}.gst-quick-fields{grid-template-columns:1fr 1fr}.gst-footer{margin:0 22px}}
@media(max-width:760px){.gst-page header{display:flex;flex-wrap:wrap;justify-content:center;gap:12px}.gst-page header nav{display:flex!important;width:100%;justify-content:center;gap:21px;font-size:14px}.gst-page .gst-main{padding:25px 16px}.gst-heading{align-items:start;flex-direction:column;gap:12px}.gst-heading p{font-size:15px}.gst-invoice{padding:18px}.gst-invoice>div:first-child{display:block}.gst-invoice>div>p{margin-top:8px}.gst-bill-result{align-items:stretch;flex-direction:column}.gst-workspace{grid-template-columns:1fr}.gst-summary{position:static}.gst-card{padding:18px 14px}.gst-fields{grid-template-columns:1fr 1fr}.gst-help-grid,.gst-sources>div{grid-template-columns:1fr}.gst-actions{gap:18px}.gst-primary{font-size:15px;padding:15px}.gst-receipt{padding:25px}.gst-table-scroll{margin-inline:-4px}.gst-footer{flex-wrap:wrap;margin:0 16px}.gst-input-table th:first-child{width:66px}}
@media(max-width:420px){.gst-fields,.gst-quick-fields{grid-template-columns:1fr}.gst-input-table input{font-size:13px;padding:9px 4px}.gst-input-table th{font-size:12px;padding:7px 3px}.gst-input-table td{padding:6px 3px}.gst-input-table th:first-child{width:59px}.gst-page h1{font-size:28px}}
@media print{.gst-page .site-header,.gst-heading,.gst-invoice,.gst-workspace>form,.gst-mini-help,.gst-explained,.gst-footer,.gst-print{display:none!important}.gst-workspace{display:block}.gst-summary{position:static}.gst-receipt{background:#fff;border:1px solid #888}.gst-sources{background:#fff;margin-top:20px}.gst-sources>div{display:none}.gst-page details>*{display:block!important}.gst-page .gst-main{padding:0}}
.gst-page{--go:#0a192f;--gi:#1e293b;--gm:#526174;--gl:#dce3eb}.gst-primary{background:#a95216}.gst-primary:hover{background:#884011}.gst-invoice,.gst-receipt,.gst-sources{background:#f4f7fb;border-color:#dce3eb}.gst-receipt{border-top-color:#0a192f}.gst-page input,.gst-page select,.gst-bill-result button,.gst-secondary{border-color:#cbd5e1}.gst-breakdown>div,.gst-receipt-lines{border-color:#cbd5e1}.gst-summary{top:calc(var(--header-height,150px) + 20px)}