:root{color-scheme:light;--bg:#f3f5f9;--paper:#fff;--ink:#172b48;--muted:#62718a;--brand:#234fb1;--brand-hover:#183d90;--line:#dbe1eb;--soft:#eaf0fc;--error:#a62535;--success:#20744f;--radius:18px;font-family:Inter,"Segoe UI",system-ui,-apple-system,sans-serif;font-synthesis:none}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-size:15px;line-height:1.55}a{color:var(--brand)}button,input,textarea{font:inherit}[hidden]{display:none!important}button,a,input,textarea{touch-action:manipulation}a,button,.picker-button{cursor:pointer}button:disabled{cursor:wait;opacity:.6}button:focus-visible,a:focus-visible,.picker-button:focus-within{outline:3px solid #849fe3;outline-offset:4px}input:focus,textarea:focus{outline:2px solid #849fe3;outline-offset:2px}input[aria-invalid=true]{border-color:var(--error)}.topbar{height:88px;padding:0 max(24px,calc((100vw - 1152px)/2));display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:#fff9}.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-size:25px;font-weight:760;text-decoration:none;letter-spacing:-1px}.brand-mark{display:grid;place-items:center;width:37px;height:37px;background:var(--brand);color:#fff;border-radius:10px;font-size:31px;line-height:1;padding-bottom:5px}.brand-by{margin-left:6px;padding-left:16px;border-left:1px solid var(--line);font-size:12px;letter-spacing:.4px;font-weight:600;color:var(--muted)}.demo-label{font-size:12px;color:var(--muted)}.workspace{max-width:1152px;margin:0 auto;padding:64px 0 72px;display:grid;grid-template-columns:1fr 520px;gap:80px;align-items:start}.intro{padding-top:30px}.eyebrow{margin:0 0 18px;color:var(--brand);font-size:12px;font-weight:700;letter-spacing:1.3px;text-transform:uppercase}h1{margin:0 0 24px;font-size:clamp(36px,4vw,51px);line-height:1.13;font-weight:700;letter-spacing:-1.8px}.lead{max-width:365px;font-size:18px;line-height:1.7;color:var(--muted);margin-bottom:44px}.process-note{display:flex;gap:14px;padding-top:28px;border-top:1px solid var(--line);max-width:390px;font-size:14px}.note-mark{display:grid;place-items:center;flex-shrink:0;width:26px;height:26px;border:1px solid var(--line);border-radius:50%;color:var(--brand);font-size:13px}.process-note strong{font-size:14px}.process-note p{color:var(--muted);margin:7px 0 0;line-height:1.8}.format-note{display:flex;flex-direction:column;gap:8px;font-size:12px;color:var(--muted);margin-top:30px}.format-note span:before{content:'—';margin-right:8px;color:var(--brand)}.upload-card{background:var(--paper);padding:32px;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 10px 35px #142c4c05}.card-heading{margin-bottom:26px}.step-label{font-size:11px;text-transform:uppercase;letter-spacing:1.2px;color:var(--muted)}h2{margin:4px 0 0;font-size:22px;font-weight:650;letter-spacing:-.5px}form{display:grid;gap:22px}.field{display:grid;gap:8px}.field>label{display:flex;align-items:center;justify-content:space-between;font-size:13px;font-weight:650}.optional{font-size:11px;color:var(--muted);font-weight:400}input:not([type=file]),textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:8px;color:var(--ink);background:#fff;font-size:16px}input::placeholder,textarea::placeholder{color:#8490a2}textarea{resize:none;min-height:96px;line-height:1.6}.drop-zone{display:flex;flex-direction:column;align-items:center;gap:6px;text-align:center;padding:26px 18px 20px;border:1.5px dashed #b9c8df;border-radius:12px;background:#f7f9fe;transition:background .15s,border-color .15s}.drop-zone.dragging{border-color:var(--brand);background:var(--soft)}.drop-zone strong{font-size:14px;font-weight:600}.drop-zone .muted{font-size:12px}.upload-icon{width:30px;height:30px;color:var(--brand);margin-bottom:7px}.picker-button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border:1px solid #b9c8df;border-radius:7px;font-size:12px;background:#fff;color:var(--brand);margin:7px 0 8px;font-weight:600}.picker-button:hover{background:var(--soft)}.file-input{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.drop-zone:focus-within{outline:2px solid #849fe3;outline-offset:3px}.file-input::file-selector-button{display:none}.drop-zone small{font-size:11px;line-height:1.8;color:var(--muted)}.file-list{padding:0;margin:0;list-style:none;display:grid;gap:8px}.file-item{display:flex;gap:12px;align-items:center;border:1px solid var(--line);border-radius:8px;padding:9px 8px 9px 11px;min-width:0}.file-thumb{width:38px;height:46px;background:var(--soft);object-fit:contain;flex-shrink:0;border-radius:3px}.pdf-icon{display:grid;place-items:center;font-size:10px;font-weight:700;color:var(--brand)}.file-info{min-width:0;flex:1}.file-name{display:block;font-size:12px;white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.file-info small{font-size:11px;color:var(--muted)}.remove-file{border:0;background:transparent;color:var(--muted);width:44px;height:44px;font-size:23px}.remove-file:hover{color:var(--error);background:#fff2f4;border-radius:6px}.button{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:47px;padding:11px 18px;border:1px solid transparent;border-radius:8px;font-size:13px;font-weight:650;text-decoration:none;white-space:nowrap;transition:background .15s}.button.primary{background:var(--brand);color:white}.button.primary:hover:not(:disabled){background:var(--brand-hover)}.button.secondary{border-color:var(--line);background:#fff;color:var(--ink)}.button.secondary:hover:not(:disabled){background:var(--soft)}.actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}form>.actions>.primary{flex:1;justify-content:space-between;padding-inline:18px}.footnote{margin:0;color:var(--muted);font-size:11px;line-height:1.7}.muted{color:var(--muted)}.alert{padding:13px 15px;background:#fff1f2;border:1px solid #edccd1;color:var(--error);font-size:13px;border-radius:8px}.field-error{margin:0;color:var(--error);font-size:12px}.upload-progress{display:grid;gap:7px}.upload-progress label{display:flex;justify-content:space-between;font-size:12px}progress{width:100%;height:8px;accent-color:var(--brand)}.receipt{display:grid;gap:18px;padding:12px 0}.receipt h2{font-size:26px}.receipt p{margin:0;color:var(--muted);font-size:14px}.success-mark{display:grid;place-items:center;width:50px;height:50px;border-radius:50%;background:#e6f3ec;color:var(--success);font-size:24px}.result-link{display:block;padding:14px;background:var(--soft);border-radius:8px;font-family:ui-monospace,monospace;font-size:12px;word-break:break-all}.result-workspace{max-width:1040px;margin:0 auto;padding:48px 24px 64px}.result-title{display:flex;justify-content:space-between;gap:24px;align-items:center}.result-title .eyebrow{margin-bottom:10px}.result-title h1{font-size:32px;letter-spacing:-1px;overflow-wrap:anywhere}.text-link{font-size:13px;flex-shrink:0;text-decoration:none}.text-link:hover{text-decoration:underline}.stages{list-style:none;display:flex;justify-content:space-between;gap:8px;padding:0;margin:12px 0 28px;counter-reset:stage}.stages li{flex:1;padding:12px 0;border-top:3px solid var(--line);font-size:12px;color:var(--muted)}.stages li.active{border-color:var(--brand);color:var(--brand);font-weight:650}.stages li.done{border-color:var(--success)}.waiting-card{min-height:380px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:14px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:40px 22px}.waiting-card p{margin:0;max-width:460px;font-size:14px}.waiting-card .muted{font-size:12px}.waiting-mark{display:grid;place-items:center;width:56px;height:56px;border-radius:15px;background:var(--soft);color:var(--brand);font-size:39px;font-weight:700;line-height:1;padding-bottom:5px}.waiting-card .button{margin-top:10px}.ready-card{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--paper)}.preview-toolbar{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:14px 20px;border-bottom:1px solid var(--line)}.page-switch{display:flex;gap:6px}.page-switch button{min-height:44px;padding:8px 14px;border:1px solid transparent;background:transparent;border-radius:7px;color:var(--muted);font-size:12px}.page-switch button[aria-pressed=true]{background:var(--soft);color:var(--brand);font-weight:650}.page-switch button:hover{background:var(--bg)}.quality-label{font-size:11px;color:var(--success)}.preview-paper{background:#e7ecf3;padding:32px;display:flex;justify-content:center;min-height:360px}.preview-paper img{display:block;max-width:100%;width:auto;height:auto;max-height:1000px;box-shadow:0 10px 32px #172b4820;background:#fff;object-fit:contain}.download-bar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px}.download-bar p{margin:3px 0 0;font-size:11px}.download-bar strong{font-size:14px}footer{max-width:1152px;margin:0 auto;padding:0 24px 28px;color:var(--muted);font-size:11px;display:flex;gap:9px}html{scrollbar-color:#aebacf var(--bg);scrollbar-width:thin}@media(max-width:1200px){.workspace{padding-inline:32px;gap:48px;grid-template-columns:1fr minmax(380px,480px)}}@media(max-width:820px){.workspace{grid-template-columns:1fr;max-width:600px;gap:30px;padding:34px 20px 44px}.intro{padding-top:0}.lead{margin:0;max-width:440px;font-size:16px}.intro h1{font-size:39px}.process-note,.format-note{display:none}.upload-card{padding:24px}.eyebrow{font-size:10px;margin-bottom:14px}.topbar{height:70px;padding-inline:20px}.result-title{align-items:start;flex-direction:column;gap:0}.result-title h1{font-size:28px;margin-bottom:12px}.result-title .text-link{margin-bottom:20px}.preview-paper{padding:15px}.preview-toolbar{padding:10px 12px}.download-bar{align-items:stretch;flex-direction:column;padding:18px}.download-bar .actions{display:grid;grid-template-columns:1fr 1fr}.quality-label{font-size:10px}.page-switch button{padding-inline:10px}.result-workspace{padding-top:30px}.brand-by{font-size:11px}.demo-label{font-size:10px}.receipt .actions{flex-direction:column;align-items:stretch}.receipt .actions .button{width:100%}}@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}