:root{--bg:#F7F1E1;--topbar:#D9E3DA;--card:#E3EBE1;--active-pill:#E3EBE1;--ink:#232821;--muted:#6B6F63;--border:#DCD5BF;--border-strong:#C7D0C2;--navy:#33415C;--moss:#4B5D3A;--amber-bg:#F0EBD8;--amber-border:#DED2AE;--amber-ink:#4A3F1E;--radius:6px;--font-body:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;--font-head:"Source Serif 4",Georgia,serif;--font-mono:"JetBrains Mono",monospace}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:var(--font-body);background:var(--bg);color:var(--ink);line-height:1.5;-webkit-font-smoothing:antialiased}a{color:var(--navy);text-decoration:none}h1,h2,h3{font-family:var(--font-head)}button,input,textarea,select{font-family:inherit;font-size:14px}img{max-width:100%}.topbar{display:flex;align-items:center;justify-content:space-between;padding:16px 28px;background:var(--topbar);border-bottom:1px solid var(--border-strong);flex-wrap:wrap;gap:10px}.brand{font-family:var(--font-head);font-weight:700;font-size:17px;color:var(--ink);display:flex;align-items:center;gap:8px}.brand svg{flex-shrink:0}.topbar nav{display:flex;gap:20px;font-size:14.5px}.topbar nav a{color:var(--ink);font-weight:700;font-family:var(--font-head)}.topbar nav a:hover{color:var(--navy)}.topbar nav a.current{color:var(--navy);font-weight:700;text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:2px}.privacy-pill{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-mono);font-size:10.5px;color:var(--moss);background:var(--amber-bg);border:1px solid var(--amber-border);padding:5px 10px;border-radius:20px;white-space:nowrap}.home-inner{max-width:720px;margin:0 auto;padding:56px 24px 40px}.eyebrow{font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:16px}h1.hero{font-size:38px;line-height:1.18;font-weight:700;max-width:560px;margin:0 0 14px}p.sub{color:var(--muted);max-width:480px;margin:0 0 14px;font-size:15px;line-height:1.65}.privacy-banner{display:flex;gap:10px;align-items:flex-start;background:var(--amber-bg);border:1px solid var(--amber-border);border-radius:var(--radius);padding:14px 16px;max-width:640px;margin:18px 0 36px;font-size:13px;color:var(--amber-ink);line-height:1.55}.privacy-banner b{color:var(--moss)}.cardgrid{display:grid;grid-template-columns:1fr 1fr;gap:16px;max-width:720px}.card{background:var(--card);border:1px solid var(--border-strong);border-radius:var(--radius);padding:22px;position:relative;overflow:hidden;display:block;color:inherit}.card:before{content:"";position:absolute;top:0;left:0;width:100%;height:3px;background:var(--navy)}.card .icon{width:38px;height:38px;border-radius:8px;background:#eaf0ea;display:flex;align-items:center;justify-content:center;margin-bottom:14px;color:var(--navy)}.card h3{font-size:17px;margin:0 0 6px}.card p{font-size:13px;color:var(--muted);line-height:1.55;margin:0}.card .taglist{margin-top:12px;display:flex;gap:6px;flex-wrap:wrap}.card .tag{font-family:var(--font-mono);font-size:10px;color:var(--navy);background:#eaf0ea;padding:3px 7px;border-radius:4px}footer.site-footer{max-width:720px;margin:44px auto 0;padding:20px 24px 40px;border-top:1px solid var(--border);font-size:11.5px;color:var(--muted);line-height:1.6}footer.site-footer b{color:var(--ink)}.tool-shell{display:flex;min-height:calc(100vh - 60px)}.sidebar{width:230px;background:var(--bg);border-right:1px solid var(--border);padding:14px 10px;flex-shrink:0}.sidebar .stool{display:flex;align-items:flex-start;gap:8px;padding:9px 10px;font-size:12.5px;color:var(--ink);cursor:pointer;border-radius:6px;line-height:1.35;margin-bottom:2px;background:none;border:none;width:100%;text-align:left}.sidebar .stool:hover{background:#efe8d4}.sidebar .stool .txt{flex:1;min-width:0;word-break:break-word}.sidebar .stool .num{font-family:var(--font-mono);font-size:9.5px;color:var(--muted);width:15px;flex-shrink:0;margin-top:1px}.sidebar .stool.active{background:var(--active-pill);font-weight:600;color:var(--navy);box-shadow:inset 2px 0 0 var(--navy)}.sidebar .stool svg{flex-shrink:0;color:var(--muted);margin-top:1px}.sidebar .stool.active svg{color:var(--navy)}.sidebar .stool.new .txt:after{content:" NEW";font-family:var(--font-mono);font-size:8px;color:var(--moss);font-weight:700}.mobile-nav{display:none;padding:10px 16px;background:var(--bg);border-bottom:1px solid var(--border)}.mobile-nav select{width:100%;padding:11px 12px;border-radius:6px;border:1px solid var(--border-strong);background:#fff;font-size:14px;color:var(--ink)}.tool-main{flex:1;padding:30px 34px;min-width:0;max-width:720px}.tool-main h2{font-size:21px;margin:0 0 6px}.tool-main p.desc{font-size:13px;color:var(--muted);margin:0 0 20px;max-width:480px;line-height:1.55}.tool-panel{display:none}.tool-panel.active{display:block}.method-tabs{display:flex;gap:6px;margin-bottom:20px;border-bottom:1px solid var(--border);flex-wrap:wrap}.method-tabs button{padding:9px 16px;font-size:12.5px;font-weight:600;border:none;background:none;color:var(--muted);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px}.method-tabs button.active{color:var(--navy);border-bottom-color:var(--navy)}.method-panel{display:none}.method-panel.active{display:block}.subchips{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:20px}.subchips button{font-size:11.5px;background:var(--card);border:1px solid var(--border-strong);padding:6px 12px;border-radius:20px;color:var(--ink);cursor:pointer}.subchips button.active{background:var(--navy);color:#fff;border-color:var(--navy)}.dropzone{border:1.5px dashed var(--border-strong);border-radius:var(--radius);padding:26px;text-align:center;background:var(--card);max-width:460px;margin-bottom:16px;cursor:pointer}.dropzone svg{margin-bottom:8px;color:var(--muted)}.dropzone p{font-size:13px;color:var(--muted);margin:0}.dropzone.drag{border-color:var(--navy);background:#eaf0ea}.dropzone input[type=file]{display:none}.filepill{display:flex;align-items:center;gap:10px;background:var(--card);border:1px solid var(--border-strong);border-radius:var(--radius);padding:10px 14px;max-width:460px;margin-bottom:16px;font-size:13px}.filepill .name{font-weight:600;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.filepill .size{color:var(--muted);font-size:11.5px;flex-shrink:0}.field-row{display:flex;gap:14px;align-items:center;margin-bottom:16px;flex-wrap:wrap;font-size:12.5px;color:var(--ink)}.field-row label{display:flex;align-items:center;gap:6px}.field-row input[type=text],.field-row input[type=password],.field-row input[type=number]{padding:7px 10px;border:1px solid var(--border-strong);border-radius:5px;font-size:13px;width:150px}.rngval{font-family:var(--font-mono);font-size:11px;color:var(--muted);min-width:34px;display:inline-block}.btn{display:inline-flex;align-items:center;gap:7px;padding:10px 16px;border-radius:6px;border:1px solid var(--navy);background:var(--navy);color:#fff;font-size:13px;font-weight:600;cursor:pointer}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.secondary{background:#fff;color:var(--navy)}.btn.ghost{background:none;color:var(--navy);border:1px solid var(--border-strong)}.btn-row{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:8px}.status-line{margin-top:14px;font-size:12.5px;color:var(--muted);font-family:var(--font-mono);min-height:18px}.progress-bar{width:100%;max-width:460px;height:6px;background:var(--border);border-radius:3px;margin:10px 0;overflow:hidden;display:none}.progress-bar.show{display:block}.progress-bar .fill{height:100%;background:var(--navy);width:0%;transition:width .2s ease}.note-box{display:flex;gap:8px;align-items:flex-start;border-radius:var(--radius);padding:12px 14px;font-size:12px;max-width:480px;margin-top:16px;line-height:1.5}.note-box.moss{background:#eaf0ea;border:1px solid #CBDBC0;color:#33422a}.note-box.amber{background:var(--amber-bg);border:1px solid var(--amber-border);color:#5f4e14}.page-list{display:flex;flex-wrap:wrap;gap:10px;margin:16px 0;max-width:600px}.page-thumb{width:80px;background:#fff;border:1px solid var(--border-strong);border-radius:4px;padding:6px;text-align:center;font-size:11px;color:var(--muted);cursor:grab;-webkit-user-select:none;user-select:none}.page-thumb.removed{opacity:.35;text-decoration:line-through}.page-thumb .pnum{font-family:var(--font-mono);font-weight:600;color:var(--ink);margin-top:4px}.sig-canvas-wrap{max-width:420px;margin-bottom:14px}canvas.sig-pad{width:100%;height:150px;background:var(--card);border:1.5px dashed var(--border-strong);border-radius:var(--radius);touch-action:none}.sig-type-preview{max-width:420px;padding:20px;background:var(--card);border:1px solid var(--border-strong);border-radius:var(--radius);margin-bottom:14px;text-align:center}.sig-type-preview input{border:none;background:none;text-align:center;width:100%;font-size:34px;outline:none}.font-swatches{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}.font-swatches button{padding:8px 14px;border:1px solid var(--border-strong);border-radius:6px;background:#fff;font-size:16px;cursor:pointer;color:var(--ink)}.font-swatches button.sel{border-color:var(--navy);box-shadow:0 0 0 1px var(--navy)}.pdf-view-wrap{border:1px solid var(--border-strong);border-radius:var(--radius);background:#555;overflow:auto;max-width:100%;margin-bottom:14px;position:relative}.pdf-view-wrap canvas{display:block;margin:0 auto}.pdf-nav{display:flex;align-items:center;gap:10px;margin-bottom:10px;font-size:12.5px}.pdf-toolbar{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px}.pdf-toolbar button{padding:7px 12px;border:1px solid var(--border-strong);border-radius:6px;background:#fff;font-size:12px;cursor:pointer}.pdf-toolbar button.active{background:var(--navy);color:#fff;border-color:var(--navy)}.ai-note{max-width:520px;margin-top:36px;padding-top:20px;border-top:1px solid var(--border)}.ai-note h4{font-size:14px;margin:0 0 8px;color:var(--ink)}.ai-note p{font-size:12px;color:var(--muted);line-height:1.6;margin:0}.size-warning{font-size:11.5px;color:var(--amber-ink);background:var(--amber-bg);border:1px solid var(--amber-border);padding:8px 12px;border-radius:5px;max-width:460px;margin-bottom:14px;display:none}.size-warning.show{display:block}@media (max-width: 760px){.topbar{padding:12px 16px}.topbar nav{display:none}.privacy-pill{font-size:9.5px;padding:4px 8px}.home-inner{padding:32px 18px 24px}h1.hero{font-size:26px}.cardgrid{grid-template-columns:1fr}.tool-shell{flex-direction:column}.sidebar{display:none}.mobile-nav{display:block}.tool-main{padding:22px 18px;max-width:100%}}.side-group{font-family:var(--font-mono);font-size:9.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);padding:12px 10px 4px}.sidebar .stool em{font-style:normal;font-family:var(--font-mono);font-size:8px;color:var(--moss);margin-left:4px}.health{margin-top:16px;padding:10px;font-family:var(--font-mono);font-size:10px;line-height:1.4;border-top:1px solid var(--border)}.beta-tag{font-family:var(--font-mono);font-size:9.5px;font-weight:500;color:var(--moss);background:#eaf0ea;border:1px solid #CBDBC0;border-radius:10px;padding:2px 7px;vertical-align:middle;margin-left:6px}.step-label{font-family:var(--font-mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--navy);margin:20px 0 10px;padding-bottom:5px;border-bottom:1px solid var(--border)}.hint{color:var(--muted);font-size:11.5px}button.mini{border:1px solid var(--border-strong);background:#fff;border-radius:4px;font-size:11px;line-height:1;padding:4px 7px;cursor:pointer;color:var(--ink)}button.mini:hover{background:#efe8d4}.thumb-grid{display:flex;flex-wrap:wrap;gap:12px;margin:16px 0}.thumb{width:160px;background:var(--card);border:1px solid var(--border-strong);border-radius:var(--radius);padding:8px;text-align:center}.thumb.is-deleted{opacity:.4}.thumb-img{background:#fff;border:1px solid var(--border);min-height:110px;display:flex;align-items:center;justify-content:center;overflow:hidden}.thumb-label{font-family:var(--font-mono);font-size:10px;color:var(--muted);margin:6px 0 5px}.thumb-bar{display:flex;gap:3px;justify-content:center}.sig-pad{width:100%;max-width:560px;height:180px;background:#fff;border:1.5px dashed var(--border-strong);border-radius:var(--radius);touch-action:none;display:block;margin-bottom:12px}.sign-page-wrap{position:relative;display:inline-block;max-width:100%;border:1px solid var(--border-strong);border-radius:var(--radius);overflow:hidden;background:#fff}.sign-page{line-height:0}.sign-page canvas{max-width:100%;height:auto}.sign-overlay{position:absolute;background-size:contain;background-repeat:no-repeat;background-position:center;border:1.5px dashed var(--navy);cursor:move;touch-action:none}.preview-frame{max-width:600px;max-height:80vh;overflow:auto;border:1px solid var(--border-strong);border-radius:var(--radius);background:#fff}.preview-frame canvas{width:100%;height:auto;display:block}.code-out{background:#232821;color:#e5e0cf;padding:16px;border-radius:var(--radius);font-size:12px;overflow:auto;max-height:45vh;white-space:pre-wrap;font-family:var(--font-mono)}