@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');
:root{--ink:#1d2827;--muted:#637471;--line:#e3e9e6;--paper:#f6f8f5;--white:#fff;--brand:#167563;--brand-dark:#0e5146;--tint:#eaf4ef;--add:#d9f8e7;--remove:#ffe6e4;--red:#b43d39;--gold:#eddcae;--shadow:0 10px 40px rgba(21,49,40,.07)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:'DM Sans',system-ui,-apple-system,'Segoe UI',sans-serif;font-size:15px;line-height:1.6}h1,h2,h3,.brand{font-family:'Plus Jakarta Sans',system-ui,sans-serif}a{color:var(--brand-dark);text-decoration:none}a:hover{text-decoration:underline}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.6}textarea,input,select{outline:none}textarea:focus,input:focus,select:focus,button:focus-visible,a:focus-visible{box-shadow:0 0 0 3px #b9e7d4!important;outline:none}::selection{background:#c8ecdc}.container{max-width:1160px;padding:0 25px;margin:0 auto}.site-header{height:78px;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10;backdrop-filter:blur(15px)}.header-inner{display:flex;align-items:center;justify-content:space-between;height:100%;gap:18px}.brand{font-weight:800;color:#203a35;letter-spacing:-.05em;font-size:19px;display:flex;align-items:center;gap:10px;white-space:nowrap}.brand:hover{text-decoration:none}.brand-mark{background:var(--brand);width:37px;height:37px;border-radius:12px;display:grid;place-items:center;color:white;font-size:23px;letter-spacing:0}.header-links{display:flex;align-items:center;gap:25px;font-weight:700;font-size:13px;color:#455752}.header-links a{color:#4a5e58}.header-links a.active{color:var(--brand)}.header-cta{background:var(--brand);color:white!important;padding:11px 18px;border-radius:10px}.mobile-menu{display:none;border:1px solid var(--line);background:white;border-radius:9px;padding:9px 12px;color:var(--ink)}.eyebrow{display:inline-flex;align-items:center;gap:7px;background:#e5f1ea;color:#21685a;border:1px solid #d3e8dd;border-radius:100px;font-size:12px;font-weight:800;padding:5px 12px;letter-spacing:.045em;text-transform:uppercase}.hero{padding:56px 0 32px;text-align:center}.hero h1{font-size:clamp(34px,5.2vw,55px);line-height:1.14;letter-spacing:-.052em;margin:20px auto 15px;max-width:880px;font-weight:800}.hero h1 span{color:var(--brand)}.hero p{font-size:17px;color:var(--muted);max-width:700px;margin:0 auto 24px}.hero .hero-pills{display:flex;gap:18px;align-items:center;justify-content:center;flex-wrap:wrap;margin-top:22px;color:#536a62;font-size:12px;font-weight:700}.hero-pills span{display:flex;gap:6px;align-items:center}.tick{color:var(--brand);font-weight:800}.tools-layout{display:grid;grid-template-columns:240px minmax(0,1fr);gap:22px;align-items:start}.sidebar,.workspace,.info-card,.article,.support-banner,.tool-tile{background:white;border:1px solid var(--line);border-radius:17px;box-shadow:var(--shadow)}.sidebar{padding:14px;position:sticky;top:97px}.sidebar-label{margin:12px 12px 10px;color:#85938e;font-size:11px;letter-spacing:.1em;font-weight:800;text-transform:uppercase}.side-link{display:flex;align-items:center;gap:11px;border-radius:11px;color:#5d7069;padding:11px 12px;font-size:13px;font-weight:700;transition:.15s}.side-link:hover{text-decoration:none;background:#f3f8f4;color:var(--brand)}.side-link.active{background:var(--tint);color:var(--brand-dark)}.side-link svg{flex-shrink:0;width:17px;height:17px}.side-count{margin-left:auto;font-size:10px;color:var(--brand);background:#dcf1e8;border-radius:99px;padding:1px 6px}.sidebar-privacy{margin-top:14px;border-top:1px solid var(--line);padding:18px 11px 9px;color:#6f827a;font-size:12px}.sidebar-privacy strong{color:#3f6859}.workspace{overflow:hidden}.workhead{padding:23px 25px 19px;border-bottom:1px solid var(--line);display:flex;gap:14px;align-items:center;justify-content:space-between;flex-wrap:wrap}.workhead h2{font-size:22px;letter-spacing:-.04em;line-height:1.2;margin:0 0 3px}.workhead p{font-size:13px;color:#71817b;margin:0}.mini-tag{background:#edf6f0;border:1px solid #d5ebdc;color:#237160;border-radius:20px;font-weight:800;padding:5px 10px;font-size:11px}.workspace-body{padding:23px 25px}.label{font-size:12px;font-weight:800;color:#41564c;display:block;margin:0 0 8px}.muted{color:#7a8c86}.split{display:grid;grid-template-columns:1fr 1fr;gap:16px}.editor{border:1px solid #dce6df;border-radius:12px;background:#fbfcfb;padding:14px 15px;min-height:232px;width:100%;resize:vertical;font-size:13px;line-height:1.75;color:#283b35}.editor::placeholder{color:#a1aea9}.controls-bar{background:#f7faf8;border:1px solid var(--line);border-radius:12px;padding:16px;margin:18px 0}.controls-bar .row{display:flex;flex-wrap:wrap;gap:16px;align-items:center}.field{min-width:110px;flex:1}.field label{font-size:12px;color:#557166;font-weight:800;display:block;margin-bottom:5px}.field input:not([type=checkbox]),.field select,.field textarea,.search-input,.input-control{border:1px solid #dbe6dd;border-radius:9px;background:white;min-height:39px;width:100%;padding:8px 11px;color:#2c4037;font-size:13px}.field textarea{min-height:72px}.options{display:flex;flex-wrap:wrap;gap:10px 18px;margin-top:14px}.checkline{display:inline-flex;align-items:center;gap:7px;font-size:12px;color:#4c6258;font-weight:700;cursor:pointer}.checkline input{accent-color:var(--brand);width:15px;height:15px}.mode-pills{display:inline-flex;align-items:center;gap:2px;background:#eaf0ec;padding:3px;border-radius:10px}.mode-pill{background:transparent;border:0;border-radius:8px;padding:7px 13px;font-size:12px;color:#5a7066;font-weight:800}.mode-pill.selected{background:white;color:var(--brand-dark);box-shadow:0 1px 5px #0000000b}.action-row{display:flex;align-items:center;flex-wrap:wrap;gap:9px;margin-top:18px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:10px;border:1px solid var(--line);background:white;color:#365249;padding:10px 15px;font-size:13px;font-weight:800;min-height:43px}.btn:hover{background:#f0f6f1}.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}.btn.primary:hover{background:var(--brand-dark)}.btn.soft{background:#ebf4ef;border-color:#d6e9de;color:var(--brand-dark)}.btn.small{font-size:12px;min-height:34px;padding:7px 11px}.btn.ghost{border-color:transparent;background:transparent}.btn svg{width:16px;height:16px}.spacer{flex:1}.result-panel{margin-top:24px;border:1px solid var(--line);border-radius:13px;overflow:hidden}.result-head{background:#f8faf8;padding:14px 16px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.result-head h3{font-size:14px;margin:0}.result-inner{padding:16px}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:12px 0 17px}.metric{border:1px solid var(--line);background:#fff;border-radius:10px;padding:12px}.metric strong{display:block;font-size:23px;line-height:1.1;font-family:'Plus Jakarta Sans';letter-spacing:-.05em}.metric small{font-size:11px;color:var(--muted);font-weight:700}.metric.green strong{color:#19875e}.metric.red strong{color:#d05b4c}.metric.amber strong{color:#9a7745}.diff-window{border:1px solid var(--line);border-radius:10px;background:#fcfdfc;max-height:410px;overflow:auto}.diff-line{padding:7px 12px;border-bottom:1px solid #f0f2ef;font-size:12px;white-space:pre-wrap;overflow-wrap:anywhere;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,monospace}.diff-line:last-child{border-bottom:0}.diff-line.add{background:#eafaee}.diff-line.remove{background:#fff1ef}.diff-line.equal{color:#718078}.diff-line mark{padding:2px 1px;background:#b3f4cc;color:#17492f;border-radius:2px}.diff-line del{background:#ffc5bc;text-decoration:none;color:#8e2e24}.diff-columns{display:grid;grid-template-columns:1fr 1fr;gap:12px}.preview-box{white-space:pre-wrap;overflow-wrap:anywhere;max-height:270px;overflow:auto;padding:12px;background:#f8fbf9;border:1px solid var(--line);border-radius:9px;font-size:12px;font-family:ui-monospace,monospace}.status{margin-top:13px;color:#43685a;background:#eff8f1;border:1px solid #dcf0df;border-radius:9px;padding:9px 11px;font-size:12px;display:none}.status.show{display:block}.status.error{background:#fff0ed;border-color:#f7d2cd;color:#a43f37}.tool-note{font-size:12px;color:#76877d;margin-top:13px}.file-drop{border:1.5px dashed #bed5c8;border-radius:13px;background:#f7fbf8;min-height:143px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:5px;text-align:center;padding:20px;cursor:pointer;transition:.2s}.file-drop:hover,.file-drop.drag{border-color:var(--brand);background:#eaf5ee}.file-drop strong{font-size:13px}.file-drop span{font-size:12px;color:#6e8176}.file-drop input{display:none}.file-drop .file-symbol{font-size:24px;color:var(--brand)}.file-picked{color:var(--brand-dark);font-size:12px;font-weight:800;word-break:break-all}.pair-panels{display:grid;grid-template-columns:1fr 1fr;gap:14px}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:10px;margin-top:12px;max-height:370px}table{border-collapse:collapse;width:100%;font-size:12px;text-align:left}th,td{padding:10px 12px;border-bottom:1px solid #e7ede8;vertical-align:top}th{background:#f0f6f2;color:#476658;font-size:11px;position:sticky;top:0}tr:last-child td{border-bottom:0}tr.row-add{background:#eafaee}tr.row-remove{background:#fff1ef}tr.row-change{background:#fff7e6}.word-add{background:#c9f4d9;color:#145c40;border-radius:3px}.word-remove{background:#ffd8d3;color:#ab372b;border-radius:3px}.tool-headline{font-size:12px;font-weight:800;color:var(--brand);text-transform:uppercase;letter-spacing:.07em}.section{padding:67px 0 20px}.section-title{font-size:30px;line-height:1.2;letter-spacing:-.045em;margin:0 0 11px}.section-subtitle{color:var(--muted);max-width:690px;margin:0 0 26px}.tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.tool-tile{padding:22px;box-shadow:none;transition:transform .2s,border-color .2s;color:inherit}.tool-tile:hover{border-color:#b8ddcb;transform:translateY(-2px);text-decoration:none}.tile-icon{display:grid;place-items:center;height:40px;width:40px;border-radius:12px;background:#eaf5ed;color:var(--brand);font-size:22px}.tool-tile h3{font-size:15px;margin:15px 0 7px;letter-spacing:-.02em}.tool-tile p{margin:0;color:var(--muted);font-size:12px}.how-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-top:25px}.step-number{display:inline-flex;background:#e4efe7;color:var(--brand-dark);padding:5px 11px;font-weight:900;border-radius:8px;font-size:12px}.how-grid h3{font-size:16px;margin:12px 0 5px}.how-grid p{font-size:13px;color:var(--muted);margin:0}.support-banner{margin:54px 0;background:var(--brand-dark);color:white;padding:30px;display:flex;justify-content:space-between;align-items:center;gap:20px;box-shadow:none}.support-banner h2{font-size:22px;margin:0 0 7px;letter-spacing:-.035em}.support-banner p{margin:0;color:#c9e3d8;font-size:13px}.support-banner .btn{background:white;color:var(--brand-dark)}.article{max-width:930px;padding:28px 34px;margin:35px auto 55px;box-shadow:none}.article h2{font-size:22px;margin:27px 0 9px;letter-spacing:-.03em}.article h3{font-size:16px;margin:24px 0 8px}.article p,.article li{color:#5f7169;font-size:14px}.article details{padding:14px 0;border-bottom:1px solid var(--line)}.article summary{cursor:pointer;font-weight:800;color:#2f4b40}.content-lead{max-width:900px}.page-hero{text-align:left;padding-bottom:20px}.page-hero h1{margin-left:0;font-size:clamp(32px,4.2vw,47px)}.page-hero p{margin-left:0}.footer{background:#fff;border-top:1px solid var(--line);padding:37px 0 22px;margin-top:58px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:38px}.footer p{font-size:12px;color:var(--muted);max-width:370px}.footer h4{margin:0 0 12px;font-size:13px}.footer a{display:block;color:#6c7b75;font-size:12px;margin:8px 0}.footer-bottom{display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;border-top:1px solid var(--line);margin-top:26px;padding-top:20px;font-size:11px;color:#85918b}.loading{opacity:.65;pointer-events:none}.visually-hidden{position:absolute;clip-path:inset(50%);height:1px;width:1px;overflow:hidden}.mt10{margin-top:10px}.mt18{margin-top:18px}.mt26{margin-top:26px}.hint{border-left:3px solid #a0d7be;background:#f3faf5;padding:12px 13px;border-radius:0 8px 8px 0;font-size:12px;color:#607568}.hint.warn{border-color:#e9bf76;background:#fffaf0}.feature-label{background:#f0f6f2;color:#487260;font-size:11px;font-weight:800;padding:3px 8px;border-radius:6px}.empty{padding:28px;text-align:center;color:#799086;font-size:13px}.raw-results{white-space:pre-wrap;word-break:break-word;max-height:400px;overflow:auto;font-size:12px}.results-tools{display:flex;flex-wrap:wrap;gap:7px}.notice-strip{background:#f0f7f1;border:1px solid #e0eee1;border-radius:9px;color:#537263;padding:9px 12px;font-size:12px}.faq-item{margin-top:18px}.only-js{display:none}@media(max-width:1040px){.header-links{gap:13px}.tools-layout{grid-template-columns:215px minmax(0,1fr)}.container{padding:0 17px}}@media(max-width:790px){.site-header{height:66px}.header-links{display:none;position:absolute;top:65px;left:0;right:0;background:white;padding:12px 22px;flex-direction:column;align-items:flex-start;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}.header-links.open{display:flex}.mobile-menu{display:block}.tools-layout{grid-template-columns:1fr}.sidebar{position:static;display:flex;overflow-x:auto;gap:3px;padding:8px;align-items:center}.sidebar-label,.sidebar-privacy,.side-count{display:none}.side-link{white-space:nowrap;font-size:11px;padding:8px 10px}.sidebar .side-link svg{width:14px;height:14px}.hero{padding-top:35px}.hero h1{font-size:36px}.hero p{font-size:14px}.section{padding-top:48px}.tool-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>:first-child{grid-column:span 2}}@media(max-width:540px){.container{padding:0 13px}.brand{font-size:16px}.brand-mark{width:34px;height:34px}.hero h1{font-size:31px}.hero-pills{gap:9px!important}.workspace-body,.workhead{padding:16px}.split,.pair-panels,.diff-columns{grid-template-columns:1fr}.editor{min-height:160px}.controls-bar{padding:12px}.metric-grid{grid-template-columns:repeat(2,1fr)}.tool-grid{grid-template-columns:1fr}.how-grid{grid-template-columns:1fr;gap:20px}.support-banner{display:block;padding:22px}.support-banner .btn{margin-top:15px}.footer-grid{grid-template-columns:1fr 1fr;gap:18px}.article{padding:22px 19px}.action-row .btn{flex:1}.workhead h2{font-size:19px}}