*{margin:0;padding:0;box-sizing:border-box}
        :root{
            --bg:#fff;--text:#333;--muted:#999;--light:#b5b5b5;--line:#e5e5e5;--dark:#1a1a1a;
            --blue:#2a6cb6;--blue-bg:#f0f5fb;
            --teal:#1a7a5a;--teal-bg:#edf7f2;
            --amber:#8a5a10;--amber-bg:#fdf5e6;
            --coral:#a04020;--coral-bg:#fdf0eb;
            --purple:#6b46a8;--purple-bg:#f4f0fa;
        }
        ::selection{background:#d5d5d5;color:var(--dark)}
        html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
        body{font-family:'Source Serif 4',Georgia,serif;background:var(--bg);color:var(--text);line-height:1.75;font-size:17px;-webkit-font-smoothing:antialiased}

        .layout{display:flex;min-height:100vh;max-width:1060px;margin:0 auto;padding:56px 32px 80px 0}
        nav{position:sticky;top:56px;align-self:flex-start;min-width:150px;padding:0 36px 0 32px;text-align:right}
        nav a{display:block;font-family:'Inter',sans-serif;font-size:13px;font-weight:400;color:var(--muted);text-decoration:none;padding:3px 0;transition:color .2s}
        nav a:hover{color:var(--dark)}
        nav a.active{color:var(--dark);font-weight:500;text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px}
        .nav-back{font-family:'Inter',sans-serif;font-size:11px;color:var(--light);text-decoration:none;display:block;margin-bottom:18px;padding:3px 0;transition:color .2s}
        .nav-back:hover{color:var(--muted)}
        .nav-sep{height:1px;background:var(--line);margin:14px 0}
        .nav-section-label{font-family:'Inter',sans-serif;font-size:10px;text-transform:uppercase;letter-spacing:.08em;color:var(--light);padding:3px 0;display:block}
        .nav-section a{display:block;font-family:'Inter',sans-serif;font-size:12px;color:var(--light);text-decoration:none;padding:2px 0;transition:color .2s}
        .nav-section a:hover{color:var(--muted)}
        .divider{width:1px;background:var(--line);flex-shrink:0}
        main{flex:1;padding-left:48px;max-width:680px}

        .page-meta{display:flex;align-items:center;gap:10px;margin-bottom:8px}
        .page-series{font-family:'Inter',sans-serif;font-size:11px;color:var(--light);text-transform:uppercase;letter-spacing:.08em}
        .page-dot{width:3px;height:3px;background:var(--light);border-radius:50%;flex-shrink:0}
        .page-num{font-family:'Inter',sans-serif;font-size:11px;color:var(--light)}
        .page-title{font-size:22px;font-weight:600;color:var(--dark);line-height:1.3;margin-bottom:10px}
        .page-desc{font-size:16px;color:var(--muted);line-height:1.7;margin-bottom:36px;max-width:620px}

        .section{margin-bottom:44px}
        .section-label{font-family:'Inter',sans-serif;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--light);margin-bottom:10px}
        h2.section-title{font-size:18px;font-weight:600;color:var(--dark);margin-bottom:12px;line-height:1.35}
        .prose p{font-size:16px;color:#3a3a3a;line-height:1.85;margin-bottom:14px}
        .prose p:last-child{margin-bottom:0}
        .prose strong{color:var(--dark);font-weight:600}
        .prose a{color:var(--blue)}

        .role-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);margin:20px 0 0}
        .role-card{background:#fff;padding:20px 18px}
        .role-icon{font-size:20px;margin-bottom:8px}
        .role-title{font-family:'Inter',sans-serif;font-size:13px;font-weight:600;color:var(--dark);margin-bottom:6px}
        .role-desc{font-family:'Inter',sans-serif;font-size:12px;color:var(--muted);line-height:1.65}

        /* FLOW MAP */
        .flow-wrap{margin:20px 0 0;border:1px solid var(--line)}
        .flow-header{padding:16px 20px 0;font-family:'Inter',sans-serif;font-size:12px;color:var(--light)}
        .flow-svg-wrap{padding:4px 0}
        .flow-svg-wrap svg{width:100%;height:auto;display:block}

        .fnode{cursor:pointer}
        .fn-bg{fill:#fff;stroke:#e5e5e5;stroke-width:1.5;transition:all .15s}
        .fnode:hover .fn-bg{stroke:#aaa;fill:#fafafa}
        .fnode.factive .fn-bg{fill:#1a1a1a;stroke:#1a1a1a}
        .fn-title{font-family:'Inter',sans-serif;font-size:11.5px;font-weight:600;fill:#1a1a1a;text-anchor:middle;dominant-baseline:middle}
        .fn-sub{font-family:'Inter',sans-serif;font-size:9.5px;fill:#b5b5b5;text-anchor:middle;dominant-baseline:middle}
        .fnode.factive .fn-title{fill:#fff}
        .fnode.factive .fn-sub{fill:rgba(255,255,255,.5)}
        .fline{stroke:#ddd;stroke-width:1.5;stroke-dasharray:5 4;fill:none}
        .fline.factive{stroke:#1a1a1a;stroke-width:2;stroke-dasharray:none}
        .ct{font-family:'Inter',sans-serif;font-size:13.5px;font-weight:600;fill:#fff;text-anchor:middle;dominant-baseline:middle}
        .cs{font-family:'Inter',sans-serif;font-size:9px;fill:rgba(255,255,255,.55);text-anchor:middle;dominant-baseline:middle;letter-spacing:.08em}

        .detail-panel{border-top:1px solid var(--line);display:none;padding:20px}
        .detail-panel.visible{display:block}
        .detail-entity{font-family:'Inter',sans-serif;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--light);margin-bottom:12px}
        .detail-flows{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:14px}
        .df-label{font-family:'Inter',sans-serif;font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.07em;color:var(--muted);margin-bottom:6px}
        .df-list{list-style:none;padding:0}
        .df-list li{font-family:'Inter',sans-serif;font-size:12px;color:#3a3a3a;padding:3px 0;border-bottom:1px solid #f5f5f5;line-height:1.5}
        .df-list li:last-child{border-bottom:none}
        .df-list li::before{content:'→ ';color:var(--light)}
        .detail-risk{font-family:'Inter',sans-serif;font-size:12px;color:var(--muted);padding:10px 12px;background:var(--amber-bg);border-left:3px solid var(--amber);line-height:1.65}
        .detail-risk strong{color:var(--amber);font-weight:600}

        .compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);margin:20px 0 0}
        .compare-header{background:#f7f7f7;padding:12px 16px;font-family:'Inter',sans-serif;font-size:12px;font-weight:600;color:var(--dark);text-transform:uppercase;letter-spacing:.06em}
        .compare-cell{background:#fff;padding:14px 16px}
        .compare-cell ul{list-style:none;padding:0}
        .compare-cell ul li{font-family:'Inter',sans-serif;font-size:12px;color:#3a3a3a;padding:4px 0;border-bottom:1px solid #f5f5f5;line-height:1.5}
        .compare-cell ul li:last-child{border-bottom:none}
        .compare-cell ul li::before{content:'·  ';color:var(--light)}

        .rel-list{margin:16px 0 0}
        .rel-item{display:flex;gap:14px;padding:14px 0;border-bottom:1px solid var(--line)}
        .rel-item:last-child{border-bottom:none}
        .rel-badge{font-family:'Inter',sans-serif;font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;padding:3px 8px;border:1px solid;flex-shrink:0;align-self:flex-start;margin-top:3px}
        .rel-badge.blue{color:var(--blue);border-color:rgba(42,108,182,.25);background:var(--blue-bg)}
        .rel-badge.teal{color:var(--teal);border-color:rgba(26,122,90,.25);background:var(--teal-bg)}
        .rel-badge.purple{color:var(--purple);border-color:rgba(107,70,168,.25);background:var(--purple-bg)}
        .rel-title{font-family:'Inter',sans-serif;font-size:13px;font-weight:600;color:var(--dark);margin-bottom:4px}
        .rel-desc{font-family:'Inter',sans-serif;font-size:12px;color:var(--muted);line-height:1.65}

        .takeaway-box{border:1px solid var(--line);padding:20px 22px;margin:8px 0 0;background:#fafafa}
        .tb-label{font-family:'Inter',sans-serif;font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--light);margin-bottom:12px}
        .takeaway-box ul{list-style:none;padding:0}
        .takeaway-box ul li{font-family:'Inter',sans-serif;font-size:13px;color:#3a3a3a;padding:5px 0;border-bottom:1px solid var(--line);line-height:1.6}
        .takeaway-box ul li:last-child{border-bottom:none}
        .takeaway-box ul li::before{content:'✓  ';color:var(--teal);font-weight:600}

        .page-nav{display:flex;justify-content:flex-end;margin-top:52px;padding-top:18px;border-top:1px solid var(--line)}
        .page-nav a{font-family:'Inter',sans-serif;font-size:13px;color:var(--muted);text-decoration:none;border:1px solid var(--line);padding:8px 16px;transition:all .2s}
        .page-nav a:hover{color:var(--dark);border-color:var(--muted)}
        .pn-label{font-size:10px;color:var(--light);display:block;margin-bottom:1px}
        .footer{margin-top:36px;padding-top:16px;border-top:1px solid var(--line);font-family:'Inter',sans-serif;font-size:12px;color:var(--light)}

        /* PNL STRIP */
        .pnl-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin:18px 0 0}
        .pnl-cell{background:#fff;padding:14px 16px}
        .pnl-k{font-family:'Inter',sans-serif;font-size:11px;font-weight:600;color:var(--dark);margin-bottom:4px}
        .pnl-v{font-family:'Inter',sans-serif;font-size:11.5px;color:var(--muted);line-height:1.6}

        /* THREE LINES OF DEFENSE */
        .lod-wrap{border:1px solid var(--line);margin:20px 0 0}
        .lod-business{background:#fafafa;border-bottom:1px solid var(--line);padding:10px 18px;font-family:'Inter',sans-serif;font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--light)}
        .lod-line{display:flex;align-items:center;gap:14px;padding:16px 18px;border-bottom:1px solid var(--line);cursor:pointer;transition:background .15s;background:#fff}
        .lod-line:hover{background:#fafafa}
        .lod-line.lactive{background:#1a1a1a}
        .lod-num{font-family:'Inter',sans-serif;font-size:11px;font-weight:700;color:#fff;background:var(--teal);min-width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0}
        .lod-line:nth-child(3) .lod-num{background:var(--blue)}
        .lod-line:nth-child(4) .lod-num{background:var(--purple)}
        .lod-mid{flex:1}
        .lod-t{font-family:'Inter',sans-serif;font-size:13px;font-weight:600;color:var(--dark);transition:color .15s}
        .lod-s{font-family:'Inter',sans-serif;font-size:11.5px;color:var(--muted);line-height:1.5;margin-top:2px;transition:color .15s}
        .lod-line.lactive .lod-t{color:#fff}
        .lod-line.lactive .lod-s{color:rgba(255,255,255,.6)}
        .lod-chev{font-size:13px;color:var(--light);flex-shrink:0}
        .lod-line.lactive .lod-chev{color:#fff}
        .lod-ext{background:#f7f7f7;padding:12px 18px;font-family:'Inter',sans-serif;font-size:11.5px;color:var(--muted);line-height:1.6}
        .lod-ext strong{color:var(--dark);font-weight:600}
        .lod-detail{border:1px solid var(--line);border-top:none;display:none;padding:18px;background:#fff}
        .lod-detail.visible{display:block}
        .lod-d-ent{font-family:'Inter',sans-serif;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--light);margin-bottom:10px}
        .lod-d-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:12px}
        .lod-d-label{font-family:'Inter',sans-serif;font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.07em;color:var(--muted);margin-bottom:6px}
        .lod-d-list{list-style:none;padding:0}
        .lod-d-list li{font-family:'Inter',sans-serif;font-size:12px;color:#3a3a3a;padding:3px 0;border-bottom:1px solid #f5f5f5;line-height:1.5}
        .lod-d-list li:last-child{border-bottom:none}
        .lod-d-list li::before{content:'·  ';color:var(--light)}
        .lod-d-note{font-family:'Inter',sans-serif;font-size:12px;color:var(--muted);padding:10px 12px;background:var(--purple-bg);border-left:3px solid var(--purple);line-height:1.6}
        .lod-d-note strong{color:var(--purple);font-weight:600}

        /* VALIDATION LENS CALLOUT */
        .vlens{border:1px solid rgba(107,70,168,.3);background:var(--purple-bg);padding:16px 18px;margin:20px 0 0}
        .vlens-label{font-family:'Inter',sans-serif;font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--purple);margin-bottom:8px;display:flex;align-items:center;gap:6px}
        .vlens p{font-family:'Inter',sans-serif;font-size:13px;color:#3a3a3a;line-height:1.7;margin:0}
        .vlens strong{color:var(--purple);font-weight:600}

        @media(max-width:768px){
            .layout{flex-direction:column;padding:28px 20px}
            nav{position:static;text-align:left;min-width:auto;padding:0 0 24px 0;display:flex;flex-wrap:wrap;gap:3px 14px}
            nav a{display:inline}
            .nav-back,.nav-sep,.nav-section{display:none}
            .divider{width:100%;height:1px}
            main{padding-left:0;padding-top:28px;max-width:100%}
            .role-grid,.compare-grid{grid-template-columns:1fr}
            .detail-flows{grid-template-columns:1fr}
            .pnl-strip{grid-template-columns:1fr}
            .lod-d-grid{grid-template-columns:1fr}
        }
    
        /* Ortak öğrenme, kaynak ve erişilebilirlik katmanı */
        :focus-visible{outline:3px solid var(--blue);outline-offset:3px}
        .learning-goals{border-left:3px solid var(--teal);background:var(--teal-bg);padding:13px 16px;margin:-18px 0 36px;font-family:'Inter',sans-serif;color:#2f4b41}
        .learning-goals-title{font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.09em;color:var(--teal);margin-bottom:6px}
        .learning-goals ul{margin:0;padding-left:18px}
        .learning-goals li{font-size:12px;line-height:1.6;margin:3px 0}
        .source-note{margin:42px 0 0;padding:14px 16px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-family:'Inter',sans-serif;font-size:11px;color:var(--muted);line-height:1.65}
        .source-note strong{color:var(--dark);font-weight:600}
        .source-note ul{margin:7px 0 5px;padding-left:18px}
        .source-note a{color:var(--blue);text-underline-offset:2px}
        .source-note .scope-note{margin-top:6px}
        canvas{max-width:100%}
        @media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}