*{margin:0;padding:0;box-sizing:border-box}
        body{font-family:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;background:#ffffff;color:#0f172a;min-height:100vh;-webkit-font-smoothing:antialiased}
        .container{max-width:72rem;margin:0 auto}
        [hidden]{display:none!important}
        @keyframes spin{to{transform:rotate(360deg)}}
        @keyframes pulse{0%,100%{opacity:1}50%{opacity:.5}}
        @keyframes fadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
        .pulse{animation:pulse 2s cubic-bezier(.4,0,.6,1) infinite}

        /* ===== BUTTONS ===== */
        .btn{display:inline-flex;align-items:center;gap:.5rem;padding:.625rem 1.25rem;border-radius:.75rem;font-size:.8125rem;font-weight:700;cursor:pointer;border:none;transition:all .2s ease;text-decoration:none;white-space:nowrap}
        .btn-primary{background:linear-gradient(135deg,#6366f1,#7c3aed);color:#fff;box-shadow:0 4px 12px rgba(99,102,241,.3)}
        .btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(99,102,241,.4)}
        .btn-danger{background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff;box-shadow:0 4px 12px rgba(239,68,68,.3)}
        .btn-danger:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(239,68,68,.4)}
        .btn-ghost{background:#fff;color:#475569;border:1.5px solid #e2e8f0}
        .btn-ghost:hover{border-color:#6366f1;color:#3b82f6;background:#eff6ff}
        .btn-ghost.active-toggle{border-color:#6366f1;color:#3b82f6;background:#eff6ff}
        .btn-sm{padding:.4rem .875rem;font-size:.75rem;border-radius:.625rem}
        .btn-lg{padding:.875rem 2rem;font-size:.9375rem;border-radius:1rem}
        .btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important;pointer-events:none}


        /* ===== WARNING BANNER ===== */
        .warn-banner{display:flex;gap:.75rem;background:#fffbeb;border:1px solid #fde68a;border-radius:1rem;padding:1rem 1.25rem;font-size:.8125rem;color:#92400e;line-height:1.6;margin-bottom:1.5rem}
        .warn-banner svg{flex-shrink:0;margin-top:.1rem}

        /* ===== PROCESSING ===== */
        .spinner-ring{position:relative;width:72px;height:72px;margin:0 auto 1.25rem}
        .spinner-ring .ring{position:absolute;inset:0;border-radius:50%;border:4px solid #f1f5f9;border-top-color:#3b82f6;border-right-color:#8b5cf6;animation:spin 1s linear infinite}
        .spinner-ring .ic{position:absolute;inset:0;display:flex;align-items:center;justify-content:center}
        .progress-bar-wrap{background:#e2e8f0;border-radius:9999px;height:8px;overflow:hidden;margin:1.25rem auto;max-width:320px}
        .progress-bar-fill{height:100%;border-radius:9999px;background:linear-gradient(90deg,#3b82f6,#8b5cf6);transition:width .4s ease}
        .pstep{display:flex;align-items:center;gap:.75rem;font-size:.875rem;color:#64748b;opacity:.35;transition:all .3s}
        .pstep.active{opacity:1;color:#3b82f6;font-weight:600}
        .pstep.done{opacity:1;color:#10b981}
        .pstep-dot{width:8px;height:8px;border-radius:50%;background:currentColor;flex-shrink:0}

        /* ===== STAT CARDS ===== */
        .stats-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:.625rem;margin-bottom:1rem}
        .stat-card{background:#fff;border:1px solid #e2e8f0;border-radius:.875rem;padding:.75rem .5rem;text-align:center;box-shadow:0 2px 8px rgba(15,23,42,.05)}
        .stat-num{font-size:1.1875rem;font-weight:800;line-height:1;color:#0f172a}
        .stat-label{font-size:.6rem;color:#64748b;font-weight:600;margin-top:.25rem;text-transform:uppercase;letter-spacing:.03em}

        /* ===== INFO PANEL ===== */
        .info-panel{background:#fff;border:1px solid #e2e8f0;border-radius:.875rem;padding:.75rem 1rem;display:flex;flex-wrap:wrap;gap:.4rem 1.5rem;margin-bottom:1rem}
        .info-item{display:flex;flex-direction:column;gap:.1rem}
        .info-key{font-size:.6rem;color:#94a3b8;font-weight:600;text-transform:uppercase;letter-spacing:.03em}
        .info-val{font-size:.78rem;font-weight:700;color:#1e293b}

        /* ===== CONTROLS ===== */
        .ctrl-panel{background:#fff;border:1px solid #e2e8f0;border-radius:.875rem;padding:.75rem .875rem;margin-bottom:1rem}
        .adv-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:1.25rem;align-items:start}
        .mode-tabs{display:flex;background:#f1f5f9;border-radius:.75rem;padding:.25rem;gap:.25rem}
        .mode-tab{flex:1;padding:.5rem .5rem;border-radius:.5rem;font-size:.75rem;font-weight:700;text-align:center;cursor:pointer;border:none;background:transparent;color:#64748b;transition:all .2s}
        .mode-tab.active{background:#fff;color:#3b82f6;box-shadow:0 2px 6px rgba(15,23,42,.08)}
        .sens-tabs{display:flex;background:#f1f5f9;border-radius:.75rem;padding:.25rem;gap:.25rem}
        .sens-tab{flex:1;padding:.4rem .5rem;border-radius:.5rem;font-size:.7rem;font-weight:700;text-align:center;cursor:pointer;border:none;background:transparent;color:#64748b;transition:all .2s}
        .sens-tab.active{background:#fff;color:#7c3aed;box-shadow:0 2px 6px rgba(15,23,42,.08)}
        .filter-tabs{display:flex;gap:.5rem;flex-wrap:wrap}
        .filter-tab{padding:.35rem .875rem;border-radius:9999px;font-size:.75rem;font-weight:700;cursor:pointer;border:1.5px solid #e2e8f0;background:#fff;color:#64748b;transition:all .2s}
        .filter-tab.active{border-color:#6366f1;color:#3b82f6;background:#eff6ff}
        .wm-search{width:100%;padding:.5rem .875rem;border-radius:.625rem;border:1.5px solid #e2e8f0;font-size:.8125rem;font-family:inherit;color:#0f172a}
        .wm-search:focus{outline:none;border-color:#6366f1}

        /* ===== DETECTION CARDS ===== */
        .detection-card{background:#fff;border:1.5px solid #e2e8f0;border-radius:1rem;padding:.75rem .875rem;margin-bottom:.625rem;transition:border-color .2s,box-shadow .2s;animation:fadeIn .3s ease}
        .detection-card:hover{border-color:#bfdbfe;box-shadow:0 4px 16px rgba(99,102,241,.08)}
        .detection-card-head{display:flex;align-items:flex-start;gap:.75rem}
        .dcard-thumb{flex-shrink:0;width:48px;height:62px;border-radius:.5rem;overflow:hidden;border:1.5px solid #e2e8f0;background:#f8fafc;display:flex;align-items:center;justify-content:center}
        .dcard-thumb canvas{width:100%;height:100%;object-fit:contain;display:block}
        .dcard-meta{flex:1;min-width:0}
        .dcard-title{font-size:.84rem;font-weight:700;color:#0f172a;margin-bottom:.3rem;word-break:break-word}
        .dcard-badges{display:flex;flex-wrap:wrap;gap:.375rem;margin-bottom:.3rem}
        .dcard-pages{font-size:.7rem;color:#64748b;font-weight:600}
        .dcard-suggestion{font-size:.72rem;color:#7c3aed;margin-top:.25rem;font-style:italic}
        .dcard-actions{flex-shrink:0;display:flex;flex-direction:column;gap:.4rem}
        .dcard-actions .btn{white-space:nowrap}
        .btn-dcard-action{display:inline-flex;align-items:center;gap:.4rem;padding:.5rem 1rem;font-size:.78rem;font-weight:700;border-radius:.625rem;background:#eef2ff;color:#4338ca;border:1.5px solid #c7d2fe;cursor:pointer;transition:all .2s ease;white-space:nowrap}
        .btn-dcard-action:hover{background:#e0e7ff;border-color:#818cf8;color:#3730a3;transform:translateY(-1px);box-shadow:0 4px 10px rgba(99,102,241,.18)}
        @media(max-width:640px){.dcard-actions{flex-direction:row}}

        /* ===== BADGES ===== */
        .badge{display:inline-flex;align-items:center;gap:.25rem;padding:.2rem .6rem;border-radius:9999px;font-size:.68rem;font-weight:700;letter-spacing:.01em}
        .badge-text{background:#eff6ff;color:#2563eb;border:1px solid #bfdbfe}
        .badge-image{background:#fdf4ff;color:#a21caf;border:1px solid #f5d0fe}
        .badge-overlay{background:#f0fdfa;color:#0d9488;border:1px solid #99f6e4}
        .badge-possible{background:#fff7ed;color:#c2410c;border:1px solid #fed7aa}
        .badge-conf-high{background:#f0fdf4;color:#16a34a;border:1px solid #bbf7d0}
        .badge-conf-med{background:#eff6ff;color:#2563eb;border:1px solid #bfdbfe}
        .badge-conf-low{background:#fff7ed;color:#c2410c;border:1px solid #fed7aa}
        .badge-clean{background:#f0fdf4;color:#15803d;border:1px solid #bbf7d0}

        /* ===== EMPTY STATE ===== */
        .empty-state{text-align:center;padding:3.5rem 2rem;background:#f8fafc;border:1.5px dashed #e2e8f0;border-radius:1.25rem}

        /* ===== MODALS ===== */
        .modal-overlay{position:fixed;inset:0;background:rgba(15,23,42,.75);backdrop-filter:blur(6px);z-index:9000;display:flex;align-items:center;justify-content:center;padding:1.5rem}
        .modal-box{background:#fff;border-radius:1.5rem;max-width:960px;width:100%;max-height:90vh;overflow-y:auto;box-shadow:0 32px 80px rgba(15,23,42,.3);animation:fadeIn .25s ease}
        .modal-head{display:flex;align-items:center;justify-content:space-between;padding:1.25rem 1.5rem;border-bottom:1px solid #f1f5f9}
        .modal-title{font-size:1rem;font-weight:800;color:#0f172a}
        .modal-close{width:32px;height:32px;border-radius:.5rem;border:1.5px solid #e2e8f0;background:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;color:#64748b}
        .modal-close:hover{border-color:#ef4444;color:#ef4444}
        .modal-compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.25rem;padding:1.25rem}
        .modal-page-wrap{border:1.5px solid #e2e8f0;border-radius:1rem;overflow:hidden;background:#f8fafc}
        .modal-page-wrap canvas{width:100%;height:auto;display:block}
        .modal-page-label{padding:.625rem .875rem;background:#fff;border-bottom:1px solid #e2e8f0;font-size:.8rem;font-weight:700;color:#475569;display:flex;align-items:center;gap:.5rem}
        .modal-nav{display:flex;justify-content:center;gap:.75rem;padding:0 1.25rem 1.25rem}
        .lightbox-box{background:#fff;border-radius:1.25rem;max-width:90vw;max-height:90vh;overflow:auto;padding:1rem}
        .lightbox-box img{max-width:100%;display:block;border-radius:.75rem}

        /* ===== PRIVACY / TRUST ===== */
        .privacy-banner{display:flex;align-items:center;gap:.75rem;background:rgba(16,185,129,.06);border:1px solid rgba(16,185,129,.2);border-radius:.875rem;padding:.875rem 1.25rem;font-size:.8125rem;color:#065f46;font-weight:600}

        /* ===== DOWNLOAD CARD ===== */
        .download-card{background:linear-gradient(135deg,#f0fdf4,#dcfce7);border:2px solid #bbf7d0;border-radius:1.5rem;padding:2.5rem;text-align:center}
        .success-icon{width:4.5rem;height:4.5rem;background:linear-gradient(135deg,#10b981,#059669);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 1.25rem;box-shadow:0 8px 24px rgba(16,185,129,.35)}

        /* ===== ERROR ===== */
        .error-card{background:#fef2f2;border:1.5px solid #fecaca;border-radius:1rem;padding:2rem;text-align:center;color:#dc2626}

        /* ===== TOAST ===== */
        #toast{position:fixed;bottom:1.5rem;right:1.5rem;background:#1e293b;color:#fff;padding:.875rem 1.5rem;border-radius:.875rem;font-size:.875rem;font-weight:600;box-shadow:0 8px 24px rgba(15,23,42,.25);transform:translateY(4rem);opacity:0;transition:all .35s cubic-bezier(.34,1.56,.64,1);z-index:9999;max-width:320px;pointer-events:none}
        #toast.show{transform:translateY(0);opacity:1}

        /* ===== SECTIONS / MARKETING (shared with other tool pages) ===== */
        .section{padding:3.75rem 1.5rem}
        .feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
        .feat-card{background:#fff;border:1px solid #e8edf5;border-radius:1.25rem;padding:1.75rem;box-shadow:0 2px 12px rgba(15,23,42,.05);transition:all .3s}
        .feat-card:hover{transform:translateY(-3px);box-shadow:0 8px 24px rgba(99,102,241,.1);border-color:#bfdbfe}
        .feat-icon{width:2.75rem;height:2.75rem;border-radius:.875rem;display:flex;align-items:center;justify-content:center;margin-bottom:1rem}
        .benefit-list{display:grid;grid-template-columns:repeat(2,1fr);gap:.875rem}
        .benefit-item{display:flex;align-items:flex-start;gap:.75rem;background:#fff;border:1px solid #e8edf5;border-radius:1rem;padding:1rem 1.125rem}
        .benefit-item svg{flex-shrink:0;margin-top:.15rem}
        .faq-item{background:#fff;border:1.5px solid #e8edf5;border-radius:1.125rem;margin-bottom:.75rem;overflow:hidden;transition:border-color .2s,box-shadow .2s}
        .faq-item:hover{border-color:#bfdbfe;box-shadow:0 4px 16px rgba(99,102,241,.08)}
        .faq-q{font-size:.9375rem;font-weight:700;color:#1e293b;cursor:pointer;display:flex;justify-content:space-between;align-items:start;gap:1rem;padding:1.25rem 1.5rem;width:100%;text-align:left;background:transparent;border:none;transition:background .15s}
        .faq-q:hover{background:#f8faff}
        .faq-a{font-size:.8875rem;color:#475569;line-height:1.78;display:none;padding:.125rem 1.5rem 1.25rem;border-top:1px solid #eff4ff;background:#f8faff}
        .faq-a.open{display:block}
        .faq-chevron{flex-shrink:0;transition:transform .25s;color:#94a3b8;margin-top:.1rem}
        .faq-chevron.open{transform:rotate(180deg);color:#3b82f6}
        .rts-wrap{padding:2rem 1.5rem;background:linear-gradient(135deg,#f8faff 0%,#faf5ff 100%);border-top:1px solid rgba(148,163,184,.12);border-bottom:1px solid rgba(148,163,184,.12)}
        .rts-inner{max-width:72rem;margin:0 auto}
        .rts-header{display:flex;align-items:center;gap:.75rem;margin-bottom:1.125rem}
        .rts-divider{flex:1;height:1px;background:linear-gradient(90deg,#e2e8f0,transparent)}
        .rts-label{font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:#94a3b8;white-space:nowrap}
        .rts-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:.75rem}
        .rts-card{display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;background:#fff;border:1px solid #e8edf5;border-radius:.875rem;text-decoration:none;box-shadow:0 1px 4px rgba(15,23,42,.05);transition:transform .22s cubic-bezier(.34,1.56,.64,1),box-shadow .22s ease,border-color .22s ease}
        .rts-card:hover{transform:translateY(-3px);border-color:transparent;box-shadow:0 8px 24px rgba(99,102,241,.13),0 2px 8px rgba(15,23,42,.06)}
        .rts-icon{width:2.25rem;height:2.25rem;border-radius:.625rem;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:transform .22s cubic-bezier(.34,1.56,.64,1)}
        .rts-card:hover .rts-icon{transform:scale(1.1)}
        .rts-text{display:flex;flex-direction:column;min-width:0}
        .rts-name{font-size:.8125rem;font-weight:700;color:#1e293b;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.2}
        .rts-hint{font-size:.7rem;color:#94a3b8;margin-top:.15rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
        .rts-card:hover .rts-name{color:#1e40af}
        .cta-banner{background:#0f172a;border-radius:1.75rem;padding:3rem 2rem;text-align:center}

        /* ===== SEO CONTENT SECTIONS ===== */
        .eyebrow{font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:#94a3b8;margin-bottom:.5rem}
        .sec-h2{font-size:clamp(1.5rem,3vw,2.125rem);font-weight:800;color:#0f172a;letter-spacing:-.02em;line-height:1.2}
        .prose{font-size:.9375rem;color:#475569;line-height:1.85}
        .prose p+p{margin-top:1rem}
        .prose a{color:#6366f1;text-decoration:underline;text-underline-offset:2px}
        .prose strong{color:#0f172a}
        .tldr-box{background:#fafafe;border:1px solid #c7d2fe;border-radius:1.25rem;padding:1.5rem 1.75rem}
        .tldr-box li{margin-bottom:.5rem;font-size:.9rem;color:#334155;line-height:1.7}
        .formula-card{background:#0f172a;border-radius:1rem;padding:1.25rem 1.5rem;overflow-x:auto}
        .formula-card code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.8125rem;color:#e2e8f0;line-height:1.9;white-space:pre;display:block}
        .formula-card code b{color:#a5b4fc;font-weight:700}
        .signal-table{width:100%;border-collapse:collapse;font-size:.85rem}
        .signal-table th{text-align:left;padding:.625rem .875rem;background:#fafafa;color:#0f172a;font-weight:700;border-bottom:2px solid #e8ecf0}
        .signal-table td{padding:.625rem .875rem;border-bottom:1px solid #e8ecf0;color:#475569}
        .signal-table tr:last-child td{border-bottom:none}
        .compare-table{width:100%;border-collapse:collapse;font-size:.875rem}
        .compare-table th{background:linear-gradient(135deg,#6366f1,#7c3aed);color:#fff;padding:.75rem 1rem;text-align:left;font-weight:700}
        .compare-table th:first-child{border-radius:.75rem 0 0 0}
        .compare-table th:last-child{border-radius:0 .75rem 0 0}
        .compare-table td{padding:.75rem 1rem;border-bottom:1px solid #e8ecf0;color:#334155}
        .compare-table tr:last-child td{border-bottom:none}
        .compare-table tr:nth-child(even) td{background:#fafafe}
        .cmp-yes{color:#10b981;font-weight:700}
        .cmp-no{color:#ef4444}
        .cmp-mid{color:#64748b}
        .usecase-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}
        .usecase-card{background:#fff;border:1px solid #e8ecf0;border-radius:1rem;padding:1.375rem 1.5rem;display:flex;gap:1rem;align-items:flex-start;transition:border-color .2s,box-shadow .2s}
        .usecase-card:hover{border-color:#c7d2fe;box-shadow:0 4px 14px rgba(99,102,241,.09)}
        .usecase-ic{font-size:1.5rem;flex-shrink:0;line-height:1.3}
        .kw-wrap{display:flex;flex-wrap:wrap;gap:.5rem}
        .kw-chip{background:#f1f5f9;color:#334155;border-radius:9999px;padding:.35rem 1rem;font-size:.78rem;font-weight:500;border:1px solid #e2e8f0;white-space:nowrap}
        .ref-list{list-style:none;display:flex;flex-direction:column;gap:.75rem}
        .ref-list li{background:#fff;border:1px solid #e8ecf0;border-radius:.875rem;padding:.875rem 1.125rem;font-size:.85rem;color:#475569;line-height:1.6}
        .ref-list a{color:#6366f1;font-weight:600;text-decoration:none}
        .ref-list a:hover{text-decoration:underline}
        .tip-box{background:#fafafe;border-left:4px solid #6366f1;border-radius:.5rem;padding:1.25rem 1.5rem;font-size:.875rem;color:#334155;line-height:1.75}
        @media(max-width:768px){.usecase-grid{grid-template-columns:1fr}}

        /* ===== RESPONSIVE ===== */
        @media(max-width:1180px){.adv-grid{grid-template-columns:1fr 1fr}}
        @media(max-width:1024px){.stats-grid{grid-template-columns:repeat(4,1fr)}.feat-grid{grid-template-columns:repeat(2,1fr)}.benefit-list{grid-template-columns:1fr}}
        @media(max-width:900px){.adv-grid{grid-template-columns:1fr}}
        @media(max-width:860px){.rts-grid{grid-template-columns:repeat(3,1fr)}.modal-compare-grid{grid-template-columns:1fr}}
        @media(max-width:768px){.stats-grid{grid-template-columns:repeat(3,1fr)}.info-panel{gap:.4rem 1rem}}
        @media(max-width:640px){.stats-grid{grid-template-columns:repeat(2,1fr)}.feat-grid{grid-template-columns:1fr}.detection-card-head{flex-wrap:wrap}.dcard-actions{flex-direction:row}}
        @media(max-width:420px){.stat-num{font-size:1.05rem}.stat-card{padding:.625rem .4rem}}
        @media(max-width:540px){.rts-wrap{padding:1.125rem 1rem}.rts-header{margin-bottom:.75rem}.rts-grid{grid-template-columns:repeat(2,1fr);gap:.5rem}.rts-card{padding:.625rem .75rem;gap:.5rem}.rts-icon{width:2rem;height:2rem;border-radius:.5rem}.rts-name{font-size:.75rem}.rts-hint{font-size:.65rem}}