:root{
        --bg:#f3f6f4; --surface:#ffffff; --surface-2:#e9efec; --surface-3:#dbe4df;
        --ink:#0d1f1a; --ink-2:#2e423c; --muted:#5a6f68; --faint:#8ba198;
        --line:#dde5e1; --line-strong:#c3d0ca;
        --accent:#0d7a5f; --accent-dark:#095c47; --accent-soft:rgba(13,122,95,.09);
        --teal:#b07d10; --teal-soft:rgba(176,125,16,.12);
        --ok:#12805c; --err:#d92d20; --err-soft:rgba(217,45,32,.08);
        --editor:#fafcfb; --shadow:0 1px 2px rgba(13,31,26,.05),0 1px 3px rgba(13,31,26,.06);
        --shadow-lg:0 12px 32px -12px rgba(13,31,26,.18);
        --r-lg:16px; --r-md:12px; --r-sm:9px;
      }
      @media (prefers-color-scheme: dark){
        :root{
          --bg:#0a0f0d; --surface:#121714; --surface-2:#171d1a; --surface-3:#1f2723;
          --ink:#e9efec; --ink-2:#c2cec8; --muted:#93a69d; --faint:#67786f;
          --line:#212a26; --line-strong:#323e38;
          --accent:#2fbf97; --accent-dark:#25a37f; --accent-soft:rgba(47,191,151,.14); --teal-soft:rgba(224,164,32,.16);
          --ok:#32c48d; --err:#f97066; --err-soft:rgba(249,112,102,.12);
          --editor:#0c100e; --shadow:0 1px 2px rgba(0,0,0,.4); --shadow-lg:0 12px 32px -12px rgba(0,0,0,.6);
        }
      }
      html[data-theme="light"]{
        --bg:#f3f6f4; --surface:#ffffff; --surface-2:#e9efec; --surface-3:#dbe4df;
        --ink:#0d1f1a; --ink-2:#2e423c; --muted:#5a6f68; --faint:#8ba198;
        --line:#dde5e1; --line-strong:#c3d0ca; --accent:#0d7a5f; --accent-dark:#095c47; --accent-soft:rgba(13,122,95,.09);
        --teal-soft:rgba(176,125,16,.12); --ok:#12805c; --err:#d92d20; --err-soft:rgba(217,45,32,.08);
        --editor:#fafcfb; --shadow:0 1px 2px rgba(13,31,26,.05),0 1px 3px rgba(13,31,26,.06); --shadow-lg:0 12px 32px -12px rgba(13,31,26,.18);
      }
      html[data-theme="dark"]{
        --bg:#0a0f0d; --surface:#121714; --surface-2:#171d1a; --surface-3:#1f2723;
        --ink:#e9efec; --ink-2:#c2cec8; --muted:#93a69d; --faint:#67786f;
        --line:#212a26; --line-strong:#323e38; --accent:#2fbf97; --accent-dark:#25a37f; --accent-soft:rgba(47,191,151,.14);
        --teal-soft:rgba(224,164,32,.16); --ok:#32c48d; --err:#f97066; --err-soft:rgba(249,112,102,.12);
        --editor:#0c100e; --shadow:0 1px 2px rgba(0,0,0,.4); --shadow-lg:0 12px 32px -12px rgba(0,0,0,.6);
      }
      *{box-sizing:border-box}
      html{scroll-behavior:smooth}
      body{margin:0;background:var(--bg);color:var(--ink);font-family:"Manrope",system-ui,-apple-system,"Segoe UI",sans-serif;font-size:15.5px;line-height:1.55;-webkit-font-smoothing:antialiased}
      a{color:inherit;text-decoration:none}
      button{font:inherit;cursor:pointer}
      ::selection{background:var(--accent);color:#fff}
      :focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}

      /* ---------- header ---------- */
      .site-header{position:sticky;top:0;z-index:60;background:color-mix(in srgb,var(--bg) 86%,transparent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
      .header-in{max-width:1200px;margin:0 auto;padding:0 20px;height:60px;display:flex;align-items:center;gap:22px}
      .brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;letter-spacing:-.02em;white-space:nowrap}
      .brand-mark{width:32px;height:32px;border-radius:9px;background:var(--accent);color:#fff;display:grid;place-items:center;flex:none}
      .brand-mark svg{width:19px;height:19px}
      .brand small{font-weight:700;color:var(--accent);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;display:block;line-height:1;margin-top:1px}
      .brand-name{line-height:1.05}
      .main-nav{display:flex;gap:2px;margin-left:6px;overflow-x:auto;scrollbar-width:none}
      .main-nav::-webkit-scrollbar{display:none}
      .main-nav a{padding:7px 11px;border-radius:8px;font-size:13.5px;font-weight:600;color:var(--muted);white-space:nowrap}
      .main-nav a:hover{color:var(--ink);background:var(--surface-2)}
      .header-actions{margin-left:auto;display:flex;align-items:center;gap:8px}
      .icon-btn{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:var(--surface);color:var(--ink-2);display:grid;place-items:center}
      .icon-btn:hover{border-color:var(--line-strong);color:var(--ink)}
      .icon-btn svg{width:18px;height:18px}

      .wrap{max-width:1200px;margin:0 auto;padding:0 20px}

      /* ---------- hero ---------- */
      .hero{padding:52px 0 8px}
      .hero h1{font-size:clamp(30px,4.6vw,44px);line-height:1.12;letter-spacing:-.03em;font-weight:800;margin:0 0 12px;max-width:640px}
      .hero h1 em{font-style:normal;color:var(--accent)}
      .hero p{color:var(--muted);font-size:16.5px;margin:0 0 26px;max-width:560px}
      .search-box{display:flex;align-items:center;gap:10px;background:var(--surface);border:1px solid var(--line-strong);border-radius:14px;padding:6px 6px 6px 16px;max-width:640px;box-shadow:var(--shadow)}
      .search-box svg{width:20px;height:20px;color:var(--faint);flex:none}
      .search-box input{flex:1;border:0;background:transparent;font:inherit;font-size:16px;color:var(--ink);min-width:0;padding:8px 0}
      .search-box input:focus{outline:none}
      .search-box input::placeholder{color:var(--faint)}
      .search-box kbd{font-family:"JetBrains Mono",monospace;font-size:12px;color:var(--muted);background:var(--surface-2);border:1px solid var(--line);border-bottom-width:2px;border-radius:6px;padding:3px 8px;flex:none}
      .hero-stats{display:flex;flex-wrap:wrap;gap:8px 26px;margin-top:22px;color:var(--muted);font-size:13.5px;font-weight:600}
      .hero-stats b{color:var(--ink);font-weight:800}
      .hero-stats span{display:flex;align-items:center;gap:7px}
      .dot{width:7px;height:7px;border-radius:50%;background:var(--teal);flex:none}

      /* ---------- categories & cards ---------- */
      .cat-pills{display:flex;gap:8px;flex-wrap:wrap;margin:34px 0 6px}
      .pill{border:1px solid var(--line);background:var(--surface);color:var(--ink-2);border-radius:999px;padding:8px 15px;font-size:13.5px;font-weight:700}
      .pill:hover{border-color:var(--line-strong)}
      .pill.active{background:var(--ink);color:var(--bg);border-color:var(--ink)}
      .cat-section{margin-top:38px}
      .cat-head{display:flex;align-items:baseline;gap:12px;margin-bottom:16px}
      .cat-head h2{font-size:20px;font-weight:800;letter-spacing:-.02em;margin:0}
      .cat-head span{color:var(--faint);font-size:13px;font-weight:700}
      .cat-head p{color:var(--muted);font-size:14px;margin:0 0 0 auto;text-align:right;max-width:420px}
      .tool-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(258px,1fr));gap:14px}
      .tool-card{display:flex;flex-direction:column;gap:9px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:18px;box-shadow:var(--shadow);transition:border-color .15s,box-shadow .15s,transform .15s}
      .tool-card:hover{border-color:var(--line-strong);box-shadow:var(--shadow-lg);transform:translateY(-2px)}
      .tool-card-top{display:flex;align-items:flex-start;justify-content:space-between}
      .tool-ic{width:42px;height:42px;border-radius:11px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;flex:none}
      .tool-ic svg{width:21px;height:21px}
      .tool-ic.teal{background:var(--teal-soft);color:var(--teal)}
      .tool-card .go{color:var(--faint);display:grid;place-items:center;width:26px;height:26px}
      .tool-card .go svg{width:16px;height:16px}
      .tool-card:hover .go{color:var(--accent)}
      .tool-card h3{font-size:15.5px;font-weight:800;letter-spacing:-.01em;margin:0}
      .tool-card p{color:var(--muted);font-size:13.5px;line-height:1.5;margin:0;flex:1}
      .tool-card .tag{font-size:11px;font-weight:800;letter-spacing:.09em;text-transform:uppercase;color:var(--faint)}
      .no-results{background:var(--surface);border:1px dashed var(--line-strong);border-radius:var(--r-lg);padding:44px 20px;text-align:center;color:var(--muted);margin-top:26px}
      .no-results b{color:var(--ink);display:block;font-size:16px;margin-bottom:4px}

      /* ---------- featured JSON band ---------- */
      .feature-band{margin-top:44px;background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:28px;display:grid;grid-template-columns:1fr 1.15fr;gap:30px;align-items:center;box-shadow:var(--shadow);overflow:hidden}
      .feature-band h2{font-size:24px;letter-spacing:-.02em;margin:0 0 10px;font-weight:800}
      .feature-band p{color:var(--muted);margin:0 0 18px;font-size:15px}
      .feature-list{list-style:none;margin:0 0 22px;padding:0;display:grid;gap:9px}
      .feature-list li{display:flex;gap:9px;align-items:flex-start;font-size:14.5px;color:var(--ink-2);font-weight:600}
      .feature-list svg{width:17px;height:17px;color:var(--teal);flex:none;margin-top:2px}
      .code-peek{background:#0d1117;border-radius:14px;padding:18px 20px;font-family:"JetBrains Mono",monospace;font-size:12.8px;line-height:1.75;color:#c9d4e3;overflow-x:auto;white-space:pre}
      .code-peek .k{color:#7ee0c2}.code-peek .s{color:#f2b183}.code-peek .n{color:#8ecbff}.code-peek .p{color:#5b6b82}

      /* ---------- buttons ---------- */
      .btn{display:inline-flex;align-items:center;gap:8px;border-radius:10px;border:1px solid transparent;padding:10px 18px;font-weight:700;font-size:14.5px;line-height:1}
      .btn svg{width:16px;height:16px}
      .btn-primary{background:var(--accent);color:#fff}
      .btn-primary:hover{background:var(--accent-dark)}
      .btn-ghost{background:var(--surface);border-color:var(--line);color:var(--ink-2)}
      .btn-ghost:hover{border-color:var(--line-strong);color:var(--ink)}
      .btn-sm{padding:8px 13px;font-size:13.5px;border-radius:9px}
      .btn[disabled]{opacity:.45;cursor:not-allowed}

      /* ---------- tool page ---------- */
      .tool-page{padding:30px 0 10px}
      .back-link{display:inline-flex;align-items:center;gap:7px;font-size:14px;font-weight:700;color:var(--muted)}
      .back-link:hover{color:var(--accent)}
      .back-link svg{width:16px;height:16px}
      .tool-head{display:flex;gap:16px;align-items:flex-start;margin:18px 0 8px}
      .tool-head .tool-ic{width:52px;height:52px;border-radius:14px}
      .tool-head .tool-ic svg{width:26px;height:26px}
      .tool-head h1{font-size:clamp(24px,3.4vw,32px);letter-spacing:-.025em;margin:0 0 4px;font-weight:800;line-height:1.15}
      .tool-head p{color:var(--muted);margin:0;max-width:640px;font-size:15.5px}
      .workspace{background:var(--surface);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);margin-top:22px;overflow:hidden}
      .ws-toolbar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding:14px 16px;border-bottom:1px solid var(--line);background:var(--surface)}
      .ws-toolbar .spacer{flex:1}
      .tbtn{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line);background:var(--surface);color:var(--ink-2);border-radius:9px;padding:8px 12px;font-size:13.5px;font-weight:700}
      .tbtn:hover{border-color:var(--line-strong);color:var(--ink)}
      .tbtn svg{width:15px;height:15px}
      .tbtn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
      .tbtn.primary:hover{background:var(--accent-dark);color:#fff}
      .options-bar{display:flex;flex-wrap:wrap;gap:14px 22px;align-items:end;padding:14px 16px;border-bottom:1px solid var(--line);background:var(--surface-2)}
      .opt{display:flex;flex-direction:column;gap:6px}
      .opt label{font-size:11.5px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
      .opt input[type="text"],.opt input[type="number"],.opt select,.field input[type="text"],.field input[type="number"],.field input[type="datetime-local"],.field select{
        font:inherit;font-size:14px;color:var(--ink);background:var(--surface);border:1px solid var(--line-strong);border-radius:9px;padding:8px 11px;min-height:38px}
      .opt input[type="number"]{width:110px}
      .seg{display:inline-flex;background:var(--surface);border:1px solid var(--line-strong);border-radius:10px;padding:3px;gap:2px;flex-wrap:wrap}
      .seg button{border:0;background:transparent;color:var(--muted);border-radius:7px;padding:6px 12px;font-size:13px;font-weight:700}
      .seg button.active{background:var(--ink);color:var(--bg)}
      .toggle-row{display:flex;gap:8px;flex-wrap:wrap}
      .tgl{border:1px solid var(--line-strong);background:var(--surface);color:var(--muted);border-radius:999px;padding:7px 13px;font-size:13px;font-weight:700;display:inline-flex;gap:7px;align-items:center}
      .tgl .tdot{width:8px;height:8px;border-radius:50%;background:var(--line-strong)}
      .tgl.on{color:var(--ink);border-color:var(--teal);background:var(--teal-soft)}
      .tgl.on .tdot{background:var(--teal)}
      .panes{display:grid;grid-template-columns:1fr 1fr;min-height:340px}
      .pane{display:flex;flex-direction:column;min-width:0}
      .pane + .pane{border-left:1px solid var(--line)}
      .pane-head{display:flex;align-items:center;gap:8px;padding:10px 16px;font-size:12px;font-weight:800;letter-spacing:.09em;text-transform:uppercase;color:var(--muted);border-bottom:1px solid var(--line)}
      .pane-head .count{margin-left:auto;letter-spacing:0;text-transform:none;font-weight:600;color:var(--faint);font-size:12px;font-family:"JetBrains Mono",monospace}
      .pane textarea{flex:1;border:0;resize:vertical;min-height:300px;background:var(--editor);color:var(--ink);font-family:"JetBrains Mono",monospace;font-size:13.5px;line-height:1.65;padding:16px}
      .pane textarea:focus{outline:none}
      .pane textarea::placeholder{color:var(--faint)}
      .pane .out-view{flex:1;background:var(--editor);font-family:"JetBrains Mono",monospace;font-size:13.5px;line-height:1.65;padding:16px;white-space:pre-wrap;word-break:break-word;overflow:auto;min-height:300px}
      .status-bar{display:flex;flex-wrap:wrap;gap:6px 20px;align-items:center;padding:11px 16px;border-top:1px solid var(--line);font-size:13px;color:var(--muted);font-weight:600;background:var(--surface)}
      .status-bar .ok{color:var(--ok);display:inline-flex;gap:6px;align-items:center}
      .status-bar .bad{color:var(--err);display:inline-flex;gap:6px;align-items:center}
      .status-bar svg{width:15px;height:15px}
      .single-col{padding:18px 16px;display:grid;gap:16px}
      .field{display:flex;flex-direction:column;gap:6px}
      .field label{font-size:12px;font-weight:800;letter-spacing:.07em;text-transform:uppercase;color:var(--muted)}
      .field textarea{border:1px solid var(--line-strong);border-radius:12px;background:var(--editor);color:var(--ink);font-family:"JetBrains Mono",monospace;font-size:13.5px;line-height:1.65;padding:14px;min-height:130px;resize:vertical;width:100%}
      .field textarea:focus{outline:2px solid var(--accent);outline-offset:-1px}
      .stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:12px}
      .stat-card{background:var(--surface-2);border:1px solid var(--line);border-radius:14px;padding:16px}
      .stat-card b{display:block;font-size:26px;font-weight:800;letter-spacing:-.02em;line-height:1.1;font-variant-numeric:tabular-nums}
      .stat-card span{font-size:12px;font-weight:800;letter-spacing:.07em;text-transform:uppercase;color:var(--muted)}
      .result-box{background:var(--editor);border:1px solid var(--line);border-radius:12px;padding:16px;font-family:"JetBrains Mono",monospace;font-size:13.5px;line-height:1.7;white-space:pre-wrap;word-break:break-word;max-height:480px;overflow:auto}
      .result-box:empty{display:none}
      .diff-out{font-family:"JetBrains Mono",monospace;font-size:13px;line-height:1.7;white-space:pre-wrap;word-break:break-word}
      .diff-add{background:rgba(18,128,92,.16);display:block;padding:0 8px;border-radius:3px}
      .diff-del{background:rgba(217,45,32,.13);display:block;padding:0 8px;border-radius:3px;text-decoration:line-through;text-decoration-color:rgba(217,45,32,.5)}
      .diff-same{display:block;padding:0 8px;color:var(--muted)}
      .pw-list{display:grid;gap:10px}
      .pw-item{display:flex;align-items:center;gap:10px;background:var(--editor);border:1px solid var(--line);border-radius:11px;padding:11px 14px}
      .pw-item code{font-family:"JetBrains Mono",monospace;font-size:14.5px;flex:1;word-break:break-all}
      .strength{height:8px;border-radius:99px;background:var(--surface-3);overflow:hidden}
      .strength i{display:block;height:100%;border-radius:99px;transition:width .25s}
      input[type="range"]{accent-color:var(--accent);width:210px}
      .swatches{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px}
      .swatch{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--surface);text-align:left;padding:0}
      .swatch .chip{height:74px}
      .swatch .meta{padding:10px 12px;font-family:"JetBrains Mono",monospace;font-size:12px;line-height:1.6;color:var(--ink-2)}
      .swatch .meta b{display:block;font-size:13px;color:var(--ink)}
      .tree-view{font-family:"JetBrains Mono",monospace;font-size:13.5px;line-height:1.8}
      .tree-view details{margin-left:18px}
      .tree-view summary{cursor:pointer;list-style:none;display:inline}
      .tree-view summary::-webkit-details-marker{display:none}
      .tree-view summary::before{content:"▸ ";color:var(--faint)}
      .tree-view details[open] > summary::before{content:"▾ "}
      .tk-key{color:var(--accent-dark);font-weight:600}
      @media (prefers-color-scheme: dark){.tk-key{color:#5fd3b3}}
      html[data-theme="dark"] .tk-key{color:#5fd3b3}
      .tk-str{color:var(--teal)} .tk-num{color:#b54708} .tk-bool{color:#6941c6} .tk-null{color:var(--faint)}
      html[data-theme="dark"] .tk-num{color:#fdb022} html[data-theme="dark"] .tk-bool{color:#8ecbff}
      table.data-table{border-collapse:collapse;width:100%;font-size:13.5px}
      table.data-table th,table.data-table td{border:1px solid var(--line);padding:8px 11px;text-align:left;vertical-align:top;min-width:104px}
      table.data-table th{background:var(--surface-2);font-weight:800}
      table.data-table td{font-family:"JetBrains Mono",monospace;font-size:12.8px;word-break:break-word}
      .table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:12px}
      .view-tabs{display:inline-flex;gap:2px;background:var(--surface-2);border:1px solid var(--line);border-radius:10px;padding:3px}
      .view-tabs button{border:0;background:transparent;color:var(--muted);border-radius:7px;padding:6px 13px;font-size:13px;font-weight:700}
      .view-tabs button.active{background:var(--surface);color:var(--ink);box-shadow:var(--shadow)}

      /* ---------- below workspace ---------- */
      .below{display:grid;grid-template-columns:1.5fr 1fr;gap:26px;margin-top:30px;align-items:start}
      .below h2{font-size:19px;font-weight:800;letter-spacing:-.02em;margin:0 0 12px}
      .below p,.below li{color:var(--muted);font-size:14.5px}
      .steps{list-style:none;counter-reset:st;margin:0;padding:0;display:grid;gap:12px}
      .steps li{display:flex;gap:12px;align-items:flex-start}
      .steps li::before{counter-increment:st;content:counter(st);width:25px;height:25px;border-radius:8px;background:var(--accent-soft);color:var(--accent);font-weight:800;font-size:13px;display:grid;place-items:center;flex:none;margin-top:1px}
      .faq details{background:var(--surface);border:1px solid var(--line);border-radius:12px;margin-bottom:10px;overflow:hidden}
      .faq summary{cursor:pointer;padding:14px 16px;font-weight:700;font-size:14.5px;list-style:none;display:flex;justify-content:space-between;gap:12px;align-items:center}
      .faq summary::-webkit-details-marker{display:none}
      .faq summary::after{content:"+";color:var(--accent);font-size:19px;font-weight:800;line-height:1}
      .faq details[open] summary::after{content:"–"}
      .faq details p{margin:0;padding:0 16px 15px}
      .related{margin-top:34px}
      .related h2{font-size:19px;font-weight:800;letter-spacing:-.02em;margin:0 0 14px}

      /* ---------- footer ---------- */
      footer{margin-top:70px;border-top:1px solid var(--line);background:var(--surface)}
      .foot-grid{display:grid;grid-template-columns:1.25fr repeat(4,1fr);gap:30px;padding:40px 0 30px}
      .foot-grid h4{font-size:12.5px;font-weight:800;letter-spacing:.09em;text-transform:uppercase;color:var(--muted);margin:0 0 12px}
      .foot-grid ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
      .foot-grid ul a{font-size:14px;color:var(--ink-2);font-weight:600}
      .foot-grid ul a:hover{color:var(--accent)}
      .foot-grid p{color:var(--muted);font-size:14px;margin:10px 0 0;max-width:300px}
      .foot-bottom{border-top:1px solid var(--line);padding:16px 0 22px;display:flex;flex-wrap:wrap;gap:8px 20px;color:var(--faint);font-size:13px;font-weight:600}

      .toast{position:fixed;bottom:22px;left:50%;transform:translate(-50%,80px);background:var(--ink);color:var(--bg);padding:11px 20px;border-radius:11px;font-weight:700;font-size:14px;box-shadow:var(--shadow-lg);transition:transform .3s cubic-bezier(.2,.9,.3,1.2);z-index:100;display:flex;gap:8px;align-items:center}
      .toast.show{transform:translate(-50%,0)}
      .toast svg{width:16px;height:16px;color:var(--teal)}
      .hidden{display:none !important}
      .crumbs{display:flex;flex-wrap:wrap;gap:6px;align-items:center;font-size:13px;font-weight:600;color:var(--muted);margin-bottom:4px}
      .crumbs a:hover{color:var(--accent)}
      .crumbs .sep{color:var(--faint)}
      .article{margin-top:34px;display:grid;gap:8px;max-width:860px}
      .article h2{font-size:21px;font-weight:800;letter-spacing:-.02em;margin:26px 0 8px;line-height:1.3}
      .article h3{font-size:16.5px;font-weight:800;letter-spacing:-.01em;margin:18px 0 6px}
      .article p{color:var(--ink-2);font-size:15.5px;line-height:1.75;margin:0 0 12px}
      .article ul,.article ol{color:var(--ink-2);font-size:15.5px;line-height:1.7;margin:0 0 14px;padding-left:22px;display:grid;gap:7px}
      .article .direct{background:var(--teal-soft);border-radius:14px;padding:18px 20px;margin:6px 0 10px}
      .article .direct p{margin:0;font-size:16px;color:var(--ink)}
      .article .exbox{background:var(--editor);border:1px solid var(--line);border-radius:12px;padding:14px 16px;font-family:"JetBrains Mono",monospace;font-size:13px;line-height:1.65;white-space:pre-wrap;word-break:break-word;margin:0 0 12px}
      .article .exlabel{font-size:11.5px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:14px 0 6px}
      .home-article{margin-top:56px;max-width:860px}
      .sitemap{border-top:1px solid var(--line);padding:26px 0 8px}
      .sitemap h4{font-size:12.5px;font-weight:800;letter-spacing:.09em;text-transform:uppercase;color:var(--muted);margin:0 0 14px}
      .sitemap-cols{columns:4;column-gap:28px}
      .sitemap-cols a{display:block;font-size:13.5px;color:var(--ink-2);font-weight:600;padding:3px 0;break-inside:avoid}
      .sitemap-cols a:hover{color:var(--accent)}
      @media (max-width:820px){.sitemap-cols{columns:2}}
      .gen-out{font-size:16px}
      h1,h2,h3,.brand{font-family:"Sora","Manrope",system-ui,sans-serif}
      .brand-mark{background:var(--accent);border-radius:10px;box-shadow:inset 0 0 0 1px rgba(255,255,255,.18)}
      .brand b{color:var(--accent)}
      .free-badge{margin-left:auto;display:inline-flex;align-items:center;gap:7px;background:var(--accent-soft);color:var(--accent-dark);border:1px solid var(--accent);border-radius:999px;padding:6px 12px;font-size:12.5px;font-weight:800;white-space:nowrap}
      @media (prefers-color-scheme: dark){.free-badge{color:var(--accent)}}
      html[data-theme="dark"] .free-badge{color:var(--accent)}
      @media (max-width:820px){.free-badge{display:none}}

      /* ---------- trust strip / E-E-A-T ---------- */
      .trust-strip{display:flex;flex-wrap:wrap;gap:8px 18px;align-items:center;margin:14px 0 2px;color:var(--muted);font-size:13px;font-weight:700}
      .trust-strip span{display:inline-flex;align-items:center;gap:6px}
      .trust-strip svg{width:15px;height:15px;color:var(--accent)}
      .trust-strip .upd{margin-left:auto;font-weight:600;color:var(--faint)}
      @media (max-width:640px){.trust-strip .upd{margin-left:0}}

      /* ---------- popular strip ---------- */
      .popular{margin-top:34px}
      .popular h2{font-size:19px;font-weight:800;letter-spacing:-.02em;margin:0 0 14px}
      .popular-links{display:flex;flex-wrap:wrap;gap:9px}
      .popular-links a{display:inline-flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:8px 14px;font-size:13.5px;font-weight:700;color:var(--ink-2);box-shadow:var(--shadow)}
      .popular-links a:hover{border-color:var(--accent);color:var(--accent-dark)}
      .popular-links svg{width:15px;height:15px;color:var(--accent)}
      @media (prefers-color-scheme: dark){.popular-links a:hover{color:var(--accent)}}
      html[data-theme="dark"] .popular-links a:hover{color:var(--accent)}

      /* ---------- testimonials ---------- */
      .testimonials{margin-top:52px}
      .testimonials h2{font-size:24px;font-weight:800;letter-spacing:-.02em;margin:0 0 6px}
      .testimonials .sub{color:var(--muted);margin:0 0 20px;font-size:15px}
      .testi-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px}
      .testi{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:20px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:10px}
      .testi .stars{display:flex;gap:2px;color:#d99a06}
      .testi .stars svg{width:16px;height:16px}
      .testi p{margin:0;color:var(--ink-2);font-size:14.5px;line-height:1.6;flex:1}
      .testi .who{display:flex;align-items:center;gap:11px}
      .testi .avatar{width:38px;height:38px;border-radius:50%;background:var(--accent-soft);color:var(--accent-dark);display:grid;place-items:center;font-weight:800;font-size:13px;flex:none;font-family:"Sora",sans-serif}
      @media (prefers-color-scheme: dark){.testi .avatar{color:var(--accent)}}
      html[data-theme="dark"] .testi .avatar{color:var(--accent)}
      .testi .who b{display:block;font-size:14px;line-height:1.25}
      .testi .who span{font-size:12.5px;color:var(--muted);font-weight:600}

      /* ---------- static / trust pages ---------- */
      .page-head{max-width:860px}
      .page-head h1{font-size:clamp(26px,3.6vw,34px);letter-spacing:-.025em;margin:0 0 8px;font-weight:800;line-height:1.15}
      .page-head p{color:var(--muted);margin:0;font-size:16px}
      .contact-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px;margin-top:24px;max-width:860px}
      .contact-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:18px;box-shadow:var(--shadow)}
      .contact-card .tool-ic{margin-bottom:10px}
      .contact-card h3{margin:0 0 5px;font-size:15.5px}
      .contact-card p{margin:0;color:var(--muted);font-size:14px}
      .contact-card a{color:var(--accent-dark);font-weight:700}
      @media (prefers-color-scheme: dark){.contact-card a{color:var(--accent)}}
      html[data-theme="dark"] .contact-card a{color:var(--accent)}
      .fb-form{max-width:640px;background:var(--surface);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);padding:22px;margin-top:26px;display:grid;gap:14px}
      .fb-form h2{margin:0;font-size:19px}
      .fb-form p{margin:0;color:var(--muted);font-size:14px}
      .fb-form textarea{border:1px solid var(--line-strong);border-radius:12px;background:var(--editor);color:var(--ink);font:inherit;font-size:14.5px;padding:12px;min-height:110px;resize:vertical;width:100%}
      .fb-form input[type="text"]{font:inherit;font-size:14.5px;color:var(--ink);background:var(--surface);border:1px solid var(--line-strong);border-radius:10px;padding:10px 12px;width:100%}
      .rate-row{display:flex;gap:6px}
      .rate-row button{width:40px;height:40px;border-radius:10px;border:1px solid var(--line);background:var(--surface);color:var(--faint);display:grid;place-items:center}
      .rate-row button svg{width:19px;height:19px}
      .rate-row button.on{color:#d99a06;border-color:#d99a06;background:rgba(217,154,6,.1)}

      /* ---------- image & PDF tools ---------- */
      .img-drop{border:2px dashed var(--line-strong);border-radius:16px;background:var(--editor);padding:34px 20px;text-align:center;cursor:pointer;transition:border-color .15s,background .15s}
      .img-drop:hover,.img-drop.over{border-color:var(--accent);background:var(--accent-soft)}
      .img-drop .tool-ic{margin:0 auto 10px;width:52px;height:52px;border-radius:14px}
      .img-drop .tool-ic svg{width:26px;height:26px}
      .img-drop b{display:block;font-size:16.5px;margin-bottom:3px}
      .img-drop span{color:var(--muted);font-size:13.5px;font-weight:600}
      .img-stage{padding:18px 16px;display:grid;gap:16px}
      .img-preview{display:grid;place-items:center;background:var(--surface-2);border:1px solid var(--line);border-radius:14px;padding:14px;overflow:hidden}
      .img-preview img,.img-preview canvas{max-width:100%;height:auto;max-height:430px;border-radius:8px;display:block}
      .img-preview .checker{background-image:conic-gradient(#cfd8d3 0 25%,#eef2f0 0 50%,#cfd8d3 0 75%,#eef2f0 0);background-size:22px 22px;padding:10px;border-radius:10px}
      .img-meta{display:flex;flex-wrap:wrap;gap:8px 22px;font-size:13.5px;color:var(--muted);font-weight:600}
      .img-meta b{color:var(--ink);font-weight:800}
      .dl-list{display:grid;gap:10px}
      .dl-item{display:flex;align-items:center;gap:12px;background:var(--editor);border:1px solid var(--line);border-radius:11px;padding:10px 14px;font-size:14px}
      .dl-item img{width:44px;height:44px;object-fit:cover;border-radius:7px;flex:none}
      .dl-item .nm{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:700}
      .dl-item .sz{color:var(--muted);font-size:12.5px;font-weight:600;white-space:nowrap}
      .crop-wrap{position:relative;display:inline-block;max-width:100%;line-height:0;touch-action:none}
      .crop-wrap img{max-width:100%;max-height:430px;width:auto;height:auto;border-radius:8px;user-select:none;-webkit-user-drag:none}
      .crop-box{position:absolute;border:2px solid var(--accent);box-shadow:0 0 0 9999px rgba(6,20,15,.55);cursor:move;border-radius:2px}
      .crop-box .handle{position:absolute;right:-11px;bottom:-11px;width:22px;height:22px;border-radius:50%;background:var(--accent);border:3px solid #fff;cursor:nwse-resize;box-shadow:var(--shadow)}
      .swatch-big{width:64px;height:64px;border-radius:12px;border:1px solid var(--line-strong);flex:none}
      .pick-list{display:flex;flex-wrap:wrap;gap:8px}
      .pick-chip{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:5px 12px 5px 6px;font-family:"JetBrains Mono",monospace;font-size:12.5px;font-weight:600;cursor:pointer}
      .pick-chip i{width:18px;height:18px;border-radius:50%;border:1px solid var(--line-strong);display:inline-block}
      .grid-preview{position:relative;display:inline-block;line-height:0}
      .grid-preview canvas{max-width:100%;height:auto;max-height:380px;border-radius:8px;display:block}
      .pieces{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:10px}
      .piece{border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--surface);text-align:center;padding:0 0 8px}
      .piece img{width:100%;height:86px;object-fit:cover;display:block}
      .piece a{font-size:12.5px;font-weight:700;color:var(--accent-dark);display:inline-block;margin-top:7px}
      @media (prefers-color-scheme: dark){.piece a{color:var(--accent)}}
      html[data-theme="dark"] .piece a{color:var(--accent)}
      .qr-wrap{display:grid;place-items:center;background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px}
      .fav-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:12px}
      .fav-cell{border:1px solid var(--line);border-radius:12px;background:var(--surface-2);padding:12px;text-align:center;display:grid;gap:8px;justify-items:center}
      .fav-cell img{image-rendering:auto;border-radius:6px;background:#fff}
      .fav-cell span{font-size:12.5px;font-weight:800;color:var(--muted)}
      input[type="color"]{width:52px;height:38px;border:1px solid var(--line-strong);border-radius:9px;background:var(--surface);padding:3px;cursor:pointer}

      @media (max-width:960px){
        .feature-band{grid-template-columns:1fr}
        .below{grid-template-columns:1fr}
        .foot-grid{grid-template-columns:1fr 1fr}
      }
      @media (max-width:820px){
        .panes{grid-template-columns:1fr}
        .code-peek{white-space:pre-wrap;word-break:break-word;font-size:12px}
        .pane + .pane{border-left:0;border-top:1px solid var(--line)}
        .main-nav{display:none}
        .cat-head p{display:none}
        .hero{padding-top:36px}
      }
      @media (max-width:520px){
        .foot-grid{grid-template-columns:1fr}
        .tool-grid{grid-template-columns:1fr 1fr;gap:10px}
        .tool-card{padding:14px}
        .tool-card p{display:none}
        .search-box kbd{display:none}
      }
      /* ---------- features grid / blog / brand (final pass) ---------- */
      .brand-mark{background:transparent !important;box-shadow:none !important;width:34px !important;height:34px !important;border-radius:9px;overflow:hidden}
      .brand-mark svg{width:34px !important;height:34px !important;display:block}
      .main-nav a.nav-blog{color:var(--accent-dark);font-weight:800}
      @media (prefers-color-scheme: dark){.main-nav a.nav-blog{color:var(--accent)}}
      html[data-theme="dark"] .main-nav a.nav-blog{color:var(--accent)}
      .blog-link-mobile{display:none;margin-left:auto;align-items:center;background:var(--accent);color:#fff;font-weight:800;font-size:13.5px;border-radius:999px;padding:8px 16px}
      @media (max-width:820px){.blog-link-mobile{display:inline-flex}.header-actions{margin-left:0}}
      .feat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(248px,1fr));gap:10px;margin:4px 0 10px}
      .feat{display:flex;gap:10px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:12px 14px;font-size:14px;line-height:1.5;color:var(--ink-2);align-items:flex-start}
      .feat svg{width:17px;height:17px;color:var(--accent);flex:none;margin-top:2px}
      .feat b{color:var(--ink)}
      .takeaways{background:var(--accent-soft);border:1px solid var(--accent);border-radius:14px;padding:16px 20px;margin:14px 0 6px}
      .takeaways h3{margin:0 0 8px;font-size:15px}
      .takeaways ul{margin:0;padding-left:20px;display:grid;gap:5px}
      .cta-tool{background:var(--surface);border:1px solid var(--accent);border-radius:16px;padding:20px 22px;margin:22px 0 6px;box-shadow:var(--shadow)}
      .cta-tool h3{margin:0 0 6px;font-size:17px}
      .cta-tool p{margin:0 0 14px}
      .cta-tool .row{display:flex;flex-wrap:wrap;gap:9px}
      .blog-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:16px;margin-top:24px}
      .blog-card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow);transition:border-color .15s,box-shadow .15s,transform .15s}
      .blog-card:hover{border-color:var(--line-strong);box-shadow:var(--shadow-lg);transform:translateY(-2px)}
      .blog-card img{width:100%;height:auto;display:block;aspect-ratio:1200/675;object-fit:cover}
      .blog-card .bc-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:8px;flex:1}
      .blog-card .bc-meta{display:flex;gap:8px;align-items:center;font-size:12px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--faint)}
      .blog-card .bc-meta .bc-cat{color:var(--accent-dark);background:var(--accent-soft);border-radius:999px;padding:3px 10px}
      @media (prefers-color-scheme: dark){.blog-card .bc-meta .bc-cat{color:var(--accent)}}
      html[data-theme="dark"] .blog-card .bc-meta .bc-cat{color:var(--accent)}
      .blog-card h3{margin:0;font-size:17px;line-height:1.35;letter-spacing:-.01em}
      .blog-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.55;flex:1}
      .blog-card .bc-read{font-weight:800;font-size:13.5px;color:var(--accent-dark);display:inline-flex;gap:6px;align-items:center}
      @media (prefers-color-scheme: dark){.blog-card .bc-read{color:var(--accent)}}
      html[data-theme="dark"] .blog-card .bc-read{color:var(--accent)}
      .blog-card .bc-read svg{width:15px;height:15px}
      .post-hero{width:100%;height:auto;border-radius:16px;display:block;margin-top:18px}
      @media (max-width:520px){.blog-grid{grid-template-columns:1fr}}

      @media (prefers-reduced-motion: reduce){
        *{transition:none !important;scroll-behavior:auto !important}
      }
    
      /* ---------- v1.2.5: mobile menu + review/feedback popup ---------- */
      /* Mobile menu: the button lives in the header markup (chrome.json)
         next to the theme toggle. It is never shown above the 820px
         breakpoint, so the desktop header is byte-for-byte the old layout.
         Below 820px the base stylesheet hides .main-nav entirely; the
         .nav-open state below turns that same nav into a dropdown panel
         under the sticky header — same links, full-width tap rows. */
      .icon-btn.menu-btn{display:none}
      .menu-btn .mb-close{display:none}
      .menu-btn[aria-expanded="true"] .mb-open{display:none}
      .menu-btn[aria-expanded="true"] .mb-close{display:block}
      @media (max-width:820px){
        .icon-btn.menu-btn{display:grid}
        .main-nav.nav-open{display:flex;flex-direction:column;position:absolute;top:100%;left:0;right:0;margin:0;padding:8px 10px 12px;gap:2px;background:var(--bg);border-bottom:1px solid var(--line);box-shadow:var(--shadow-lg);max-height:calc(100dvh - 60px);overflow-y:auto;overflow-x:hidden;z-index:59}
        .main-nav.nav-open a{display:block;padding:12px;font-size:15px;white-space:normal}
      }
      /* Review / feedback popup (built by reviews-bridge.js). Brand card:
         deep-green primary actions (var(--accent)), amber stars via the
         shared .rate-row rules, form fields via the shared .fb-form rules. */
      .taora-pop-overlay{position:fixed;inset:0;background:rgba(7,20,15,.55);display:grid;place-items:center;padding:16px;z-index:200}
      .taora-pop-overlay[hidden]{display:none}
      .taora-pop{position:relative;background:var(--surface);color:var(--ink);border:1px solid var(--line);border-top:4px solid var(--accent);border-radius:20px;box-shadow:var(--shadow-lg);width:100%;max-width:440px;max-height:calc(100dvh - 32px);overflow-y:auto;padding:24px}
      .taora-pop h2{margin:0 34px 6px 0;font-size:20px}
      .taora-pop .taora-pop-sub{margin:0 0 4px;color:var(--muted);font-size:14px}
      .taora-pop .fb-form{max-width:none;margin:0;padding:0;border:0;border-radius:0;box-shadow:none;background:transparent}
      .taora-pop-x{position:absolute;top:12px;right:12px;width:34px;height:34px;border-radius:10px;border:1px solid var(--line);background:var(--surface);color:var(--ink-2);display:grid;place-items:center}
      .taora-pop-x:hover{border-color:var(--line-strong);color:var(--ink)}
      .taora-pop-x svg{width:16px;height:16px}
      .taora-pop-alt{font-size:13.5px;color:var(--muted)}
      .taora-pop-alt a{color:var(--accent-dark);font-weight:700}
      html[data-theme="dark"] .taora-pop-alt a{color:var(--accent)}
      .taora-pop-foot{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
      .taora-pop-later{background:none;border:0;padding:6px 2px;color:var(--muted);font-weight:700;font-size:14px;text-decoration:underline;text-underline-offset:3px}
      .taora-pop-later:hover{color:var(--ink)}
      .taora-pop-err{margin:0;color:var(--err);font-size:13.5px;font-weight:700}
      .taora-pop-err[hidden]{display:none}