*{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 56px 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:14px;font-weight:400;color:var(--muted);text-decoration:none;padding:4px 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}
        .divider{width:1px;background:var(--line);flex-shrink:0}
        main{flex:1;padding-left:48px;max-width:680px}
        .page-label{font-family:'Inter',sans-serif;font-size:13px;color:var(--light);margin-bottom:2px}
        .page-name{font-size:20px;font-weight:400;color:var(--dark);margin-bottom:12px}
        .page-desc{font-size:16px;color:var(--muted);margin-bottom:40px;line-height:1.7}

        .overview-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-bottom:36px}
        .overview-cell{background:var(--bg);padding:18px 14px;text-align:center}
        .overview-cell .num{font-family:'Source Serif 4',serif;font-size:28px;font-weight:600;color:var(--dark);line-height:1.1;margin-bottom:4px}
        .overview-cell .lbl{font-family:'Inter',sans-serif;font-size:10px;color:var(--light);text-transform:uppercase;letter-spacing:.08em}
        .reading-guide{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin:-18px 0 40px}
        .reading-step{background:var(--bg);padding:12px 13px;font-family:'Inter',sans-serif}
        .reading-step strong{display:block;font-size:11px;color:var(--dark);margin-bottom:3px}
        .reading-step span{display:block;font-size:10px;line-height:1.55;color:var(--muted)}

        .phase{margin-bottom:36px}
        .phase-header{display:flex;align-items:center;gap:12px;margin-bottom:16px}
        .phase-num{font-family:'Inter',sans-serif;font-size:10px;font-weight:500;text-transform:uppercase;letter-spacing:.1em;padding:3px 10px;border:1px solid var(--line)}
        .phase-title{font-family:'Inter',sans-serif;font-size:14px;font-weight:500;color:var(--dark)}
        .phase-desc{font-size:15px;color:var(--muted);margin-bottom:14px;line-height:1.65}

        a.module{border:1px solid var(--line);padding:14px 16px;margin-bottom:5px;display:flex;align-items:flex-start;gap:12px;transition:border-color .2s;text-decoration:none;background:#fff}
        a.module:hover{border-color:var(--muted)}
        a.module.planned{opacity:.55;pointer-events:none}
        .module-num{font-family:'Inter',sans-serif;font-size:10px;font-weight:600;color:#fff;background:var(--purple);min-width:24px;height:24px;display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:2px}
        .module-body{flex:1}
        .module-title{font-family:'Inter',sans-serif;font-size:13px;font-weight:600;color:var(--dark);margin-bottom:2px;transition:color .2s}
        .module-desc{font-family:'Inter',sans-serif;font-size:11px;color:var(--muted);line-height:1.6}
        .module-tags{margin-top:6px;display:flex;flex-wrap:wrap;gap:3px}
        .module-arrow{font-size:13px;color:var(--light);flex-shrink:0;margin-top:4px;transition:color .2s}
        a.module:hover .module-title{color:var(--blue)}
        a.module:hover .module-arrow{color:var(--muted)}
        .tag{display:inline-block;font-family:'Inter',sans-serif;font-size:9px;padding:2px 8px;border:1px solid transparent;text-transform:uppercase;letter-spacing:.04em}
        .tag-blue{background:var(--blue-bg);color:var(--blue)}
        .tag-teal{background:var(--teal-bg);color:var(--teal)}
        .tag-amber{background:var(--amber-bg);color:var(--amber)}
        .tag-coral{background:var(--coral-bg);color:var(--coral)}
        .tag-purple{background:var(--purple-bg);color:var(--purple)}
        .tag-soon{background:#f5f5f5;color:var(--light)}

        .note{border-left:3px solid var(--blue);padding:10px 16px;margin:20px 0;font-size:15px;background:var(--blue-bg);color:var(--blue)}
        .footer{margin-top:44px;padding-top:18px;border-top:1px solid var(--line);font-family:'Inter',sans-serif;font-size:12px;color:var(--light)}

        .pack{margin:0 0 42px}
        .pack-head,.radar-head{font-family:'Inter',sans-serif;font-size:13px;font-weight:600;color:var(--dark);margin-bottom:5px}
        .pack-intro,.radar-intro{font-size:14px;color:var(--muted);line-height:1.65;margin-bottom:13px}
        .pack-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:7px}
        .pack-card{border:1px solid var(--line);padding:13px 14px;background:#fff}
        .pack-phase{font-family:'Inter',sans-serif;font-size:9px;text-transform:uppercase;letter-spacing:.08em;color:var(--purple);margin-bottom:3px}
        .pack-name{font-family:'Inter',sans-serif;font-size:12px;font-weight:600;color:var(--dark);margin-bottom:3px}
        .pack-desc{font-family:'Inter',sans-serif;font-size:10px;line-height:1.55;color:var(--muted)}
        .radar{border:1px solid var(--line);padding:16px 18px;margin:32px 0 36px;background:#fafafa}
        .radar-list{display:grid;gap:8px}
        .radar-item{display:grid;grid-template-columns:78px 1fr;gap:10px;padding-top:8px;border-top:1px solid var(--line);font-family:'Inter',sans-serif;font-size:10px;line-height:1.6;color:var(--muted)}
        .radar-item strong{color:var(--dark);font-size:10px}.radar-item a{color:var(--blue);text-underline-offset:2px}

        /* Öğrenme zinciri */
        .chain{display:flex;flex-wrap:wrap;align-items:center;gap:6px;padding:16px 18px;border:1px solid var(--line);margin:0 0 40px;background:#fafafa}
        .chain-node{font-family:'Inter',sans-serif;font-size:11px;font-weight:500;padding:5px 11px;border:1px solid var(--line);background:#fff;color:var(--dark)}
        .chain-node.c1{border-color:var(--blue);color:var(--blue);background:var(--blue-bg)}
        .chain-node.c2{border-color:var(--coral);color:var(--coral);background:var(--coral-bg)}
        .chain-node.c3{border-color:var(--teal);color:var(--teal);background:var(--teal-bg)}
        .chain-node.c4{border-color:var(--purple);color:var(--purple);background:var(--purple-bg)}
        .chain-node.c5{border-color:var(--amber);color:var(--amber);background:var(--amber-bg)}
        .chain-node.c6{border-color:var(--dark);color:var(--dark);background:#f0f0f0}
        .chain-arrow{font-family:'Inter',sans-serif;font-size:12px;color:var(--light)}

        @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}
            .divider{width:100%;height:1px}
            main{padding-left:0;padding-top:28px;max-width:100%}
            .module{flex-direction:column;gap:10px}.reading-guide{grid-template-columns:1fr}.overview-grid,.pack-grid{grid-template-columns:1fr}.radar-item{grid-template-columns:1fr;gap:2px}
        }

        /* AIRISK-SERIES */
        .source-note{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:14px 0;margin:34px 0 4px;font-family:'Inter',sans-serif;font-size:11px;line-height:1.65;color:var(--muted)}
        .source-note-title{font-family:'Inter',sans-serif;font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--blue);margin-bottom:6px}
        .source-note p{margin:0 0 5px}.source-note p:last-child{margin-bottom:0}.source-note a{color:var(--blue);text-underline-offset:2px}.source-note strong{color:var(--dark)}
        [onclick]:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--amber);outline-offset:3px}
        .skip-link{position:absolute;left:12px;top:-60px;background:var(--dark);color:#fff;padding:9px 12px;z-index:9999;font-family:'Inter',sans-serif;font-size:12px}.skip-link:focus{top:12px}
        @media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}