:root{--bg:#faf9f0;--surface:#fff;--surface2:#f3f1e8;--border:#e5e0d5;--accent:#d97757;--accent2:#4a7fb5;--accent3:#7c6aad;--accent4:#3d8c6b;--text:#1a1715;--muted:#6b6560;--danger:#c53030;--sidebar-w:290px;--claude-color:#d97757;--ws-color:#3d8c6b;--foundations-color:#4a7fb5}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);min-height:100vh;font-family:Lora,Georgia,serif;display:flex;overflow-x:hidden}#sidebar{width:var(--sidebar-w);z-index:100;-webkit-overflow-scrolling:touch;background:#1a1e2a;border-right:1px solid #d4d9e8;flex-direction:column;height:100vh;transition:transform .3s cubic-bezier(.4,0,.2,1);display:flex;position:fixed;top:0;left:0;overflow:hidden scroll}#sidebar::-webkit-scrollbar{width:3px}#sidebar::-webkit-scrollbar-track{background:0 0}#sidebar::-webkit-scrollbar-thumb{background:var(--border);border-radius:99px}.sidebar-brand{border-bottom:1px solid var(--border);background:linear-gradient(135deg,#4a7fb50f 0%,#0000 60%);flex-shrink:0;padding:22px 20px 16px}a.sidebar-brand{color:inherit;text-decoration:none;display:block}.sidebar-brand-top{justify-content:space-between;align-items:center;display:flex}.brand-icon{background:linear-gradient(135deg, var(--accent), #c4623e);color:#fff;letter-spacing:.5px;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:38px;height:38px;font-family:DM Mono,monospace;font-size:11px;font-weight:500;display:flex;box-shadow:0 4px 12px #d9775740}.logo-mark{letter-spacing:2.5px;color:var(--accent);text-transform:uppercase;margin-bottom:5px;font-family:DM Mono,monospace;font-size:9px}.sidebar-brand h1{color:var(--text);font-family:Playfair Display,serif;font-size:18px;font-weight:700;line-height:1.2}.sidebar-progress{border-bottom:1px solid var(--border);flex-shrink:0;padding:14px 20px}.progress-label{color:var(--muted);justify-content:space-between;margin-bottom:8px;font-family:DM Mono,monospace;font-size:10px;display:flex}.progress-label span:last-child{color:var(--accent);font-weight:500}.progress-track{background:var(--border);border-radius:99px;height:3px;overflow:hidden}.progress-fill{background:linear-gradient(90deg, #7eb8f7, var(--accent));border-radius:99px;width:0%;height:100%;transition:width .4s}.sidebar-search{border-bottom:1px solid var(--border);flex-shrink:0;padding:10px 14px}.search-wrap{background:#0d0f14;border:1px solid #d4d9e8;border-radius:6px;align-items:center;gap:8px;padding:7px 12px;transition:border-color .15s;display:flex}.search-wrap:focus-within{border-color:#7eb8f766}.search-icon{color:var(--muted);flex-shrink:0;font-family:DM Mono,monospace;font-size:12px}.search-input{color:#2a2e3d;background:0 0;border:none;outline:none;width:100%;font-family:DM Mono,monospace;font-size:12px}.search-input::placeholder{color:var(--muted)}.nav-group{flex-shrink:0}.nav-group-header{cursor:pointer;-webkit-user-select:none;user-select:none;background:#0d0f14;justify-content:space-between;align-items:center;padding:14px 20px 4px;display:flex}.nav-group-label{letter-spacing:2.5px;text-transform:uppercase;color:var(--muted);font-family:DM Mono,monospace;font-size:9px}.track-label{letter-spacing:1.5px;font-size:10px;font-weight:500}.claude-label{color:var(--claude-color)!important}.ws-label{color:var(--ws-color)!important}.nav-group-chevron{color:var(--muted);font-family:DM Mono,monospace;font-size:9px;transition:transform .2s}.nav-group.collapsed .nav-group-chevron{transform:rotate(-90deg)}.nav-group-items{max-height:800px;transition:max-height .3s;overflow:hidden}.nav-group.collapsed .nav-group-items{max-height:0!important}.sidebar-link{color:var(--muted);cursor:pointer;border-left:2px solid #0000;align-items:center;gap:8px;padding:7px 18px;font-family:DM Mono,monospace;font-size:11.5px;text-decoration:none;transition:all .15s;display:flex}.sidebar-link:hover{color:#2a2e3d;background:#7eb8f70a;border-left-color:#7eb8f766}.sidebar-link.active{color:#2a2e3d;background:#7eb8f712;border-left-color:#7eb8f7}.sidebar-link.hidden{display:none}.claude-link.active{border-left-color:var(--claude-color);background:#e8b86d12}.claude-link:hover{background:#e8b86d0a;border-left-color:#e8b86d66}.ws-link.active{border-left-color:var(--ws-color);background:#6ee7b712}.ws-link:hover{background:#6ee7b70a;border-left-color:#6ee7b766}.link-num{color:var(--muted);text-align:right;flex-shrink:0;width:20px;font-family:DM Mono,monospace;font-size:9px;transition:color .15s}.sidebar-link:hover .link-num,.sidebar-link.active .link-num{color:var(--muted)}.link-icon{color:var(--muted);text-align:center;letter-spacing:-.5px;background:#13161e;border:1px solid #d4d9e8;border-radius:3px;flex-shrink:0;width:36px;padding:1px 2px;font-family:DM Mono,monospace;font-size:9px;line-height:1.4}.sidebar-link.active .link-icon{color:#7eb8f7;border-color:#7eb8f766}.claude-link.active .link-icon{color:var(--claude-color);border-color:#e8b86d66}.ws-link.active .link-icon{color:var(--ws-color);border-color:#6ee7b766}.link-check{color:#0000;border:1.5px solid #d4d9e8;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:14px;height:14px;font-family:DM Mono,monospace;font-size:8px;transition:all .2s;display:flex}.sidebar-link.visited .link-check{color:#6ee7b7;background:#6ee7b71f;border-color:#6ee7b7}.sidebar-link.active .link-check{color:#7eb8f7;background:#7eb8f712;border-color:#7eb8f7}.claude-link.active .link-check{border-color:var(--claude-color);color:var(--claude-color);background:#e8b86d26}.ws-link.active .link-check{border-color:var(--ws-color);color:var(--ws-color);background:#6ee7b726}.sidebar-footer{border-top:1px solid #d4d9e8;flex-shrink:0;margin-top:auto;padding:14px 18px}.footer-version{color:var(--muted);justify-content:space-between;margin-bottom:10px;font-family:DM Mono,monospace;font-size:10px;display:flex}.footer-links{gap:6px;display:flex}.footer-link{color:var(--muted);text-align:center;border:1px solid #d4d9e8;border-radius:5px;flex:1;padding:5px 4px;font-family:DM Mono,monospace;font-size:10px;text-decoration:none;transition:all .15s}.footer-link:hover{color:#7eb8f7;border-color:#7eb8f74d}#main{margin-left:var(--sidebar-w);flex:1;height:100vh;min-height:100vh;overflow-y:auto}#hero{border-bottom:1px solid var(--border);background:linear-gradient(135deg,#f3f1e8 0%,#ece8dc 100%);padding:70px 80px 60px;position:relative;overflow:hidden}#hero:before{content:"";background:repeating-linear-gradient(0deg,#0000,#0000 39px,#00000005 40px),repeating-linear-gradient(90deg,#0000,#0000 39px,#00000005 40px);position:absolute;inset:0}.hero-eyebrow{letter-spacing:3px;color:var(--accent);text-transform:uppercase;margin-bottom:16px;font-family:DM Mono,monospace;font-size:10px;position:relative}#hero h2{color:var(--text);max-width:700px;margin-bottom:16px;font-family:Playfair Display,serif;font-size:clamp(40px,5vw,64px);font-weight:900;line-height:1.05;position:relative}.hero-sub{color:var(--muted);max-width:600px;margin-bottom:28px;font-size:16px;line-height:1.7;position:relative}.hero-tags{flex-wrap:wrap;gap:8px;margin-bottom:36px;display:flex;position:relative}.tag{border:1px solid;border-radius:4px;padding:5px 12px;font-family:DM Mono,monospace;font-size:11px}.tag-gold{border-color:var(--accent);color:var(--accent);background:#d9775714}.tag-blue{border-color:var(--accent2);color:var(--accent2);background:#4a7fb514}.tag-purple{border-color:var(--accent3);color:var(--accent3);background:#7c6aad14}.tag-green{border-color:var(--accent4);color:var(--accent4);background:#3d8c6b14}.track-picker{grid-template-columns:repeat(3,1fr);gap:16px;display:grid;position:relative}.track-card{background:var(--surface);border:1px solid var(--border);cursor:pointer;border-top:3px solid var(--accent2);border-radius:10px;padding:20px;transition:all .2s}.track-card:hover{background:var(--surface2);transform:translateY(-2px);box-shadow:0 4px 16px #00000014}.track-card-label{letter-spacing:2px;text-transform:uppercase;color:var(--accent2);margin-bottom:8px;font-family:DM Mono,monospace;font-size:9px}.track-claude .track-card-label{color:var(--claude-color)}.track-ws .track-card-label{color:var(--ws-color)}.track-card-title{color:var(--text);margin-bottom:8px;font-family:Playfair Display,serif;font-size:17px;font-weight:700}.track-card-sub{color:var(--muted);margin-bottom:14px;font-size:13px;line-height:1.5}.track-card-btn{color:var(--accent2);font-family:DM Mono,monospace;font-size:11px}.track-claude .track-card-btn{color:var(--claude-color)}.track-ws .track-card-btn{color:var(--ws-color)}.section{border-bottom:1px solid var(--border);padding:56px 80px;display:none}.section.active{display:block}.track-badge{letter-spacing:2px;text-transform:uppercase;border:1px solid;border-radius:99px;margin-bottom:8px;padding:4px 12px;font-family:DM Mono,monospace;font-size:9px;display:inline-block}.foundations-badge{color:#3a7abf;background:#7eb8f714;border-color:#7eb8f766}.claude-badge{color:#c9893a;background:#e8b86d0a;border-color:#e8b86d66}.ws-badge{color:#2a9068;background:#6ee7b714;border-color:#6ee7b766}.section-badge{letter-spacing:2.5px;text-transform:uppercase;color:var(--muted);align-items:center;gap:8px;margin-bottom:12px;font-family:DM Mono,monospace;font-size:10px;display:inline-flex}.section-badge:before{content:"";background:var(--muted);width:24px;height:1px;display:block}.section h2{color:var(--text);margin-bottom:10px;font-family:Playfair Display,serif;font-size:34px;font-weight:700;line-height:1.15}.section-intro{color:var(--muted);border-left:2px solid var(--border);max-width:700px;margin-bottom:36px;padding-left:16px;font-size:15px;line-height:1.8}.card-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px;margin-bottom:36px;display:grid}.card{border:1px solid var(--border);background:#13161e;border-radius:10px;padding:22px;transition:border-color .2s,transform .2s;position:relative;overflow:hidden;box-shadow:0 1px 4px #0000000f}.card:hover{border-color:#7eb8f780;transform:translateY(-2px)}.card:before{content:"";background:linear-gradient(90deg,#7eb8f7,#0000);height:2px;position:absolute;top:0;left:0;right:0}.card.blue:before{background:linear-gradient(90deg, var(--accent2), transparent)}.card.purple:before{background:linear-gradient(90deg, var(--accent3), transparent)}.card.green:before{background:linear-gradient(90deg, var(--accent4), transparent)}.card h3{color:var(--text);margin-bottom:10px;font-family:Playfair Display,serif;font-size:17px;font-weight:700}.card p{color:var(--muted);font-size:14px;line-height:1.7}.card-icon{display:none}.code-block{background:#fff;border:1px solid #d4d9e8;border-radius:8px;margin:20px 0;overflow:hidden;box-shadow:0 2px 8px #00000012}.code-header{border-bottom:1px solid var(--border);background:#f0f2f8;justify-content:space-between;align-items:center;padding:10px 16px;display:flex}.code-lang{color:#b45309;letter-spacing:1px;font-family:DM Mono,monospace;font-size:11px}.code-copy{color:#5a6380;cursor:pointer;background:#fff;border:1px solid #c8cfe8;border-radius:4px;padding:3px 10px;font-family:DM Mono,monospace;font-size:10px;transition:all .15s}.code-copy:hover{color:#1a1e2a;border-color:var(--muted);background:#f0f2f8}pre{color:#1e2333;white-space:pre-wrap;background:#fff;padding:18px;font-family:DM Mono,monospace;font-size:12.5px;line-height:1.7;overflow-x:auto}.kw{color:#6d28d9}.str{color:#047857}.cm{color:#6b7280;font-style:italic}.fn{color:#1d4ed8}.num{color:#b45309}.callout{border:1px solid;border-radius:8px;align-items:flex-start;gap:14px;margin:20px 0;padding:16px 18px;display:flex}.callout-icon{text-align:center;flex-shrink:0;width:20px;margin-top:2px;font-family:DM Mono,monospace;font-size:13px;font-weight:700}.callout-body{flex:1}.callout-title{letter-spacing:1.5px;text-transform:uppercase;margin-bottom:6px;font-family:DM Mono,monospace;font-size:11px}.callout p{color:var(--muted);font-size:14px;line-height:1.7}.callout.tip{background:#6ee7b70d;border-color:#6ee7b740}.callout.tip .callout-icon,.callout.tip .callout-title{color:#2a9068}.callout.warn{background:#e8b86d0d;border-color:#e8b86d40}.callout.warn .callout-icon,.callout.warn .callout-title{color:#c9893a}.callout.info{background:#7eb8f70d;border-color:#7eb8f740}.callout.info .callout-icon,.callout.info .callout-title{color:#3a7abf}.callout.danger{background:#f871710d;border-color:#f8717140}.callout.danger .callout-icon,.callout.danger .callout-title{color:#c44}.table-wrap{border:1px solid var(--border);border-radius:8px;margin:22px 0;overflow-x:auto}table{border-collapse:collapse;width:100%}th{background:var(--surface2);letter-spacing:1.5px;text-transform:uppercase;color:var(--muted);text-align:left;border-bottom:1px solid var(--border);padding:11px 14px;font-family:DM Mono,monospace;font-size:10px}td{color:var(--text);border-bottom:1px solid var(--border);padding:11px 14px;font-size:13px;line-height:1.5}tr:last-child td{border-bottom:none}tr:hover td{background:#7eb8f708}.steps{counter-reset:step;margin:22px 0}.step{border-bottom:1px solid var(--border);counter-increment:step;align-items:flex-start;gap:18px;padding:18px 0;display:flex}.step:last-child{border-bottom:none}.step-num{color:var(--border);flex-shrink:0;width:40px;font-family:Playfair Display,serif;font-size:26px;font-weight:900;line-height:1}.step-num:before{content:counter(step, decimal-leading-zero)}.step-body h4{color:var(--text);margin-bottom:7px;font-family:Playfair Display,serif;font-size:16px;font-weight:700}.step-body p{color:var(--muted);font-size:14px;line-height:1.7}.compare-grid{grid-template-columns:1fr 1fr;gap:18px;margin:22px 0;display:grid}.compare-col{border:1px solid var(--border);background:#13161e;border-radius:8px;overflow:hidden;box-shadow:0 1px 3px #0000000d}.compare-head{letter-spacing:1px;padding:12px 16px;font-family:DM Mono,monospace;font-size:11px}.compare-head.good{color:#2a9068;background:#6ee7b70f;border-bottom:1px solid #6ee7b733}.compare-head.bad{color:#c44;background:#f871710f;border-bottom:1px solid #f8717133}.compare-body{padding:14px 16px}.compare-body p{color:var(--muted);font-size:13px;line-height:1.7}.diagram-wrap{border:1px solid var(--border);border-radius:10px;margin:24px 0;overflow:hidden}.diagram-label{background:var(--surface2);border-bottom:1px solid var(--border);letter-spacing:1.5px;text-transform:uppercase;color:var(--muted);align-items:center;gap:8px;padding:9px 16px;font-family:DM Mono,monospace;font-size:10px;display:flex}.diagram-label:before{content:"//";color:#7eb8f7;font-size:11px}.diagram-wrap svg{width:100%;height:auto;display:block}.bottom-nav{border-top:1px solid var(--border);justify-content:space-between;align-items:center;margin-top:44px;padding-top:22px;display:flex}.nav-btn{background:var(--surface);border:1px solid var(--border);color:var(--text);cursor:pointer;border-radius:7px;align-items:center;gap:6px;padding:9px 16px;font-family:DM Mono,monospace;font-size:12px;text-decoration:none;transition:all .15s;display:flex}.nav-btn:hover{color:#3a7abf;border-color:#7eb8f7}#hamburger{z-index:200;cursor:pointer;background:#1a1e2a;border:1px solid #d4d9e8;border-radius:8px;flex-direction:column;justify-content:center;align-items:center;gap:5px;width:40px;height:40px;display:none;position:fixed;top:14px;left:14px}#hamburger span{background:#2a2e3d;border-radius:2px;width:18px;height:1.5px;transition:all .25s;display:block}#hamburger.open span:first-child{transform:translateY(6.5px)rotate(45deg)}#hamburger.open span:nth-child(2){opacity:0}#hamburger.open span:nth-child(3){transform:translateY(-6.5px)rotate(-45deg)}#sidebar-overlay{z-index:99;background:#00000080;display:none;position:fixed;inset:0}@media (max-width:900px){#sidebar{transform:translate(-100%)}#sidebar.open{transform:translate(0)}#sidebar-overlay.open{display:block}#hamburger{display:flex}#main{margin-left:0}.section,#hero{padding:36px 20px}.compare-grid,.track-picker{grid-template-columns:1fr}}body,#main,#sidebar{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}pre,.code-block pre{-webkit-user-select:text;user-select:text}.diagram-wrap{position:relative}.diagram-wrap:after{content:"";z-index:2;position:absolute;inset:0}::selection{color:inherit;background:0 0}::selection{color:inherit;background:0 0}@media print{body{display:none!important}}html{scroll-behavior:smooth}@keyframes fadeUp{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}.section.active>*{animation:.3s both fadeUp}.section.active>:nth-child(2){animation-delay:40ms}.section.active>:nth-child(3){animation-delay:80ms}.section.active>:nth-child(4){animation-delay:.12s}.accordion{margin:16px 0}.acc-item{border:1px solid #d4d9e8;border-radius:8px;margin-bottom:8px;overflow:hidden;box-shadow:0 1px 3px #ffffff04}.acc-trigger{text-align:left;cursor:pointer;width:100%;color:var(--text);background:#0d0f14;border:none;justify-content:space-between;align-items:center;padding:14px 18px;font-family:Playfair Display,serif;font-size:16px;transition:background .15s;display:flex}.acc-trigger:hover{background:#1a1e2a}.acc-trigger.open .chevron{transform:rotate(180deg)}.chevron{color:var(--muted);font-family:DM Mono,monospace;font-size:12px;transition:transform .2s}.acc-body{border-top:1px solid var(--border);background:#0d0f14;padding:18px;display:none}.acc-body.open,.acc-body.acc-open{display:block}.acc-body p{color:var(--muted);font-size:14px;line-height:1.8}.acc-body ul{padding-left:18px}.acc-body li{color:var(--muted);margin-bottom:4px;font-size:14px;line-height:1.8}.story-banner{color:#8a92a8;background:linear-gradient(135deg,#7eb8f714 0%,#e8b86d0f 100%);border:1px solid #7eb8f740;border-left:3px solid #7eb8f7;border-radius:8px;margin-bottom:24px;padding:14px 18px;font-size:14px;line-height:1.7;position:relative}.story-banner strong{color:var(--text)}.story-banner em{color:#3a7abf;font-style:italic}.story-step{letter-spacing:2px;text-transform:uppercase;color:#7eb8f7;border:1px solid #7eb8f74d;border-radius:99px;margin-bottom:8px;padding:2px 8px;font-family:DM Mono,monospace;font-size:9px;display:inline-block}.diagram-wrap svg{overflow:visible}@keyframes spin{to{transform:rotate(360deg)}}@keyframes flowPulse{0%,to{opacity:.6}50%{opacity:1}}@keyframes nodeGlow{0%,to{filter:drop-shadow(0 0 #0000)}50%{filter:drop-shadow(0 0 8px #7eb8f7a6)}}@keyframes goldGlow{0%,to{filter:drop-shadow(0 0 #0000)}50%{filter:drop-shadow(0 0 8px #e8b86d8c)}}@keyframes greenGlow{0%,to{filter:drop-shadow(0 0 #0000)}50%{filter:drop-shadow(0 0 8px #6ee7b78c)}}.screenshot-wrap{border:1px solid var(--border);border-radius:10px;margin:4px 0;overflow:hidden;box-shadow:0 8px 32px #0006,0 2px 8px #0000004d}.screenshot-bar{background:#3c3f41;border-bottom:1px solid #2a2a2a;align-items:center;gap:6px;padding:8px 14px;display:flex}.screenshot-dot{border-radius:50%;flex-shrink:0;width:11px;height:11px}.screenshot-dot.red{background:#ff5f57}.screenshot-dot.amber{background:#ffbd2e}.screenshot-dot.green{background:#28c840}.screenshot-title{color:#aaa;text-align:center;flex:1;margin-right:46px;font-family:DM Mono,monospace;font-size:11px}.screenshot-wrap svg{width:100%;height:auto;display:block}kbd{background:var(--surface2);border:1px solid var(--border);color:var(--text);border-radius:4px;padding:2px 7px;font-family:DM Mono,monospace;font-size:12px}.sidebar{width:var(--sidebar-w);border-right:1px solid var(--border);z-index:100;background:#f3f1e8;flex-direction:column;height:100vh;transition:transform .3s cubic-bezier(.4,0,.2,1);display:flex;position:fixed;top:0;left:0;overflow:hidden}.sidebar::-webkit-scrollbar{width:3px}.sidebar::-webkit-scrollbar-thumb{background:var(--border);border-radius:99px}.sidebar-overlay{z-index:99;background:#0000004d;position:fixed;inset:0}.sidebar-mobile-open{z-index:100;position:fixed;top:0;left:0}.progress-bar-wrap{margin-top:12px}.progress-bar-row{color:var(--muted);justify-content:space-between;margin-bottom:6px;font-family:DM Mono,monospace;font-size:10px;display:flex}.progress-bar-bg{background:var(--border);border-radius:99px;height:3px;overflow:hidden}.progress-bar-fill{background:linear-gradient(90deg, var(--accent2), var(--accent));border-radius:99px;height:100%;transition:width .4s}.sidebar-search-wrap{border-bottom:1px solid var(--border);flex-shrink:0;padding:12px 16px}.sidebar-search{background:var(--surface);border:1px solid var(--border);width:100%;color:var(--text);border-radius:6px;outline:none;padding:7px 12px;font-family:DM Mono,monospace;font-size:12px}.sidebar-nav{flex:1;padding:8px 0;overflow:hidden auto}.sidebar-nav::-webkit-scrollbar{width:3px}.sidebar-nav::-webkit-scrollbar-thumb{background:var(--border);border-radius:99px}.nav-group{margin-bottom:4px}.nav-group-header{width:100%;color:var(--muted);letter-spacing:1.5px;text-transform:uppercase;cursor:pointer;background:0 0;border:none;justify-content:space-between;align-items:center;padding:8px 20px;font-family:DM Mono,monospace;font-size:10px;display:flex}.nav-group-header:hover{color:var(--text)}.nav-group-chevron{transition:transform .2s}.nav-group-chevron.rotated{transform:rotate(-90deg)}.nav-group-foundations .nav-group-header{color:var(--accent2)}.nav-group-claude .nav-group-header{color:var(--accent)}.nav-group-ws .nav-group-header{color:var(--accent4)}.nav-group-items{flex-direction:column;display:flex}.sidebar-link{color:var(--muted);border-left:2px solid #0000;align-items:center;gap:8px;padding:9px 20px;font-size:13px;text-decoration:none;transition:all .15s;display:flex}.sidebar-link:hover{color:var(--text);background:#0000000a}.sidebar-link.active{color:var(--text);border-left-color:var(--accent2);background:#4a7fb51a}.sidebar-link.done{color:var(--text)}.link-num{color:var(--muted);min-width:20px;font-family:DM Mono,monospace;font-size:10px}.link-icon{min-width:28px;font-family:DM Mono,monospace;font-size:10px}.link-text{flex:1}.link-check{color:var(--accent4);font-size:11px}.sidebar-footer{border-top:1px solid var(--border);flex-shrink:0;gap:12px;padding:16px 20px;display:flex}.footer-link{color:var(--muted);font-family:DM Mono,monospace;font-size:10px;text-decoration:none}.footer-link:hover{color:var(--text)}.exam-link{font-weight:600;color:var(--accent)!important}.exam-link:hover{color:var(--text)!important}.hamburger{z-index:200;background:var(--surface);border:1px solid var(--border);cursor:pointer;border-radius:6px;flex-direction:column;gap:4px;padding:8px;display:none;position:fixed;top:16px;left:16px}.hamburger span{background:var(--text);border-radius:2px;width:18px;height:2px;display:block}.sidebar-collapse-btn{background:var(--surface);border:1px solid var(--border);width:24px;height:24px;color:var(--muted);cursor:pointer;z-index:101;border-radius:50%;justify-content:center;align-items:center;font-family:DM Mono,monospace;font-size:12px;transition:all .15s;display:flex;position:absolute;bottom:16px;right:-12px}.sidebar-collapse-btn:hover{background:var(--surface2);color:var(--text)}.sidebar{transition:width .2s}.sidebar-mini{width:56px!important}.sidebar-mini .brand-text{display:none}.sidebar-mini .sidebar-brand{justify-content:center;padding:12px 0;display:flex}.sidebar-mini .sidebar-brand .sidebar-brand-top{justify-content:center}.sidebar-mini .brand-icon{width:32px;height:32px;font-size:10px}.sidebar-mini .sidebar-link{border-left:none;justify-content:center;padding:10px 0}.sidebar-mini .sidebar-link .link-icon{min-width:auto;font-size:18px}.sidebar-mini .sidebar-link.active{background:#4a7fb51a;border-radius:6px;margin:2px 8px}.sidebar-mini .nav-group-items{align-items:center}.sidebar-mini .sidebar-collapse-btn{right:-12px}.main-content{margin-left:var(--sidebar-w);min-height:100vh;max-width:calc(100vw - var(--sidebar-w));padding:48px 56px;transition:margin-left .2s,max-width .2s}body.sidebar-is-mini .main-content{max-width:calc(100vw - 56px);margin-left:56px}body[data-exam] .sidebar,body[data-exam] .hamburger{display:none!important}body[data-exam] .mobile-header{display:none}body[data-exam] .main-content{padding:0;max-width:100vw!important;margin-left:0!important}@media (max-width:768px){.sidebar{display:none}.sidebar-mobile-open .sidebar,.hamburger{display:flex}.main-content{max-width:100vw;margin-left:0;padding:72px 20px 32px}}.nav-dev-separator{align-items:center;gap:8px;padding:10px 20px 4px;display:flex}.nav-dev-separator span{letter-spacing:1.5px;text-transform:uppercase;color:#a78bfa;white-space:nowrap;font-family:DM Mono,monospace;font-size:9px}.nav-dev-separator:before,.nav-dev-separator:after{content:"";background:#a78bfa40;flex:1;height:1px}.sidebar-link.dev-module{border-left-color:#a78bfa66}.sidebar-link.dev-module .link-icon{color:#a78bfa}.sidebar-link.dev-module.active{background:#a78bfa14;border-left-color:#a78bfa}.acc-panel{display:none}.acc-panel.acc-open{display:block}.code-copy{cursor:pointer}:root{--ag-color:#f472b6}.nav-group-ag .nav-group-header{color:#f472b6}.ag-badge{color:#f472b6;background:#f472b626;border:1px solid #f472b64d}.sidebar-link[href*=\/ag-].active{background:#f472b614;border-left-color:#f472b6}.link-icon{text-align:center;min-width:24px;font-family:inherit;font-size:14px}.landing{padding:0}.landing #hero{border-bottom:1px solid var(--border);background:linear-gradient(135deg,#f3f1e8 0%,#ece8dc 100%);padding:80px 80px 60px;position:relative;overflow:hidden}.landing #hero:before{content:"";background:repeating-linear-gradient(0deg,#0000,#0000 39px,#00000005 40px),repeating-linear-gradient(90deg,#0000,#0000 39px,#00000005 40px);position:absolute;inset:0}.landing #hero>*{position:relative}.hero-stats{gap:32px;margin-top:32px;display:flex}.hero-stat{flex-direction:column;gap:2px;display:flex}.hero-stat-num{color:var(--text);font-family:Playfair Display,serif;font-size:36px;font-weight:900}.hero-stat-label{color:var(--muted);letter-spacing:1.5px;text-transform:uppercase;font-family:DM Mono,monospace;font-size:11px}.tracks-section,.module-section,.exam-cta{border-bottom:1px solid var(--border);padding:56px 80px}.section-header{margin-bottom:32px}.section-title{color:var(--text);margin-bottom:8px;font-family:Playfair Display,serif;font-size:28px;font-weight:700}.section-sub{color:var(--muted);max-width:600px;font-size:15px;line-height:1.6}.landing .track-picker{grid-template-columns:repeat(4,1fr);gap:20px;display:grid}.landing .track-card{background:var(--surface);border:1px solid var(--border);cursor:pointer;border-top:3px solid #7eb8f7;border-radius:12px;flex-direction:column;padding:28px 24px;text-decoration:none;transition:all .2s;display:flex}.landing .track-card:hover{background:var(--surface2);transform:translateY(-3px);box-shadow:0 8px 24px #00000014}.track-card-icon{margin-bottom:12px;font-size:32px}.landing .track-card .track-card-label{margin-bottom:6px}.landing .track-card .track-card-title{color:var(--muted);margin-bottom:12px;font-family:DM Mono,monospace;font-size:13px}.landing .track-card .track-card-sub{color:var(--text);opacity:.7;flex:1;margin-bottom:16px;font-size:14px;line-height:1.6}.landing .track-card .track-card-btn{font-family:DM Mono,monospace;font-size:12px;font-weight:500}.track-foundations .track-card-btn,.track-foundations .track-card-label{color:var(--accent2)}.track-foundations{border-top-color:var(--accent2)}.track-claude .track-card-btn,.track-claude .track-card-label{color:var(--accent)}.track-claude{border-top-color:var(--accent)}.track-ws .track-card-btn,.track-ws .track-card-label{color:var(--accent4)}.track-ws{border-top-color:var(--accent4)}.track-ag .track-card-btn,.track-ag .track-card-label{color:#b05888}.track-ag{border-top-color:#b05888}.module-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px;display:grid}.module-card{background:var(--surface);border:1px solid var(--border);color:var(--text);border-top:2px solid #0000;border-radius:10px;align-items:center;gap:12px;padding:16px 20px;text-decoration:none;transition:all .15s;display:flex}.module-card:hover{background:var(--surface2);transform:translateY(-1px);box-shadow:0 4px 12px #0000000f}.module-card-num{color:var(--muted);min-width:22px;font-family:DM Mono,monospace;font-size:11px}.module-card-icon{font-size:18px}.module-card-title{flex:1;font-size:14px;font-weight:600}.module-card-badge{color:var(--muted);white-space:nowrap;font-family:DM Mono,monospace;font-size:10px}.exam-cta{border-bottom:none}.exam-cta-inner{border:1px solid var(--border);text-align:center;background:linear-gradient(135deg,#f3f1e8 0%,#ece8dc 100%);border-radius:16px;padding:48px 56px;position:relative;overflow:hidden}.exam-cta-inner:before{content:"";background:repeating-linear-gradient(0deg,#0000,#0000 39px,#00000005 40px),repeating-linear-gradient(90deg,#0000,#0000 39px,#00000005 40px);position:absolute;inset:0}.exam-cta-inner>*{position:relative}.exam-cta-badge{letter-spacing:2px;color:var(--accent);border:1px solid var(--accent);background:#d9775714;border-radius:4px;margin-bottom:20px;padding:4px 12px;font-family:DM Mono,monospace;font-size:11px;display:inline-block}.exam-cta-title{color:var(--text);margin-bottom:12px;font-family:Playfair Display,serif;font-size:32px;font-weight:700}.exam-cta-sub{color:var(--muted);max-width:520px;margin:0 auto 28px;font-size:15px;line-height:1.7}.exam-cta-btn{background:var(--accent);color:#fff;border:none;border-radius:8px;padding:14px 32px;font-family:DM Mono,monospace;font-size:15px;font-weight:700;text-decoration:none;transition:all .15s;display:inline-block}.exam-cta-btn:hover{background:#c4623e;transform:translateY(-1px)}.exam-cta-top{border-bottom:1px solid var(--border)}.exam-cta-top .exam-cta-inner{background:linear-gradient(135deg,#d97757 0%,#c4623e 100%);padding:48px 56px}.exam-cta-top .exam-cta-inner:before{background:repeating-linear-gradient(0deg,#0000,#0000 39px,#ffffff0f 40px),repeating-linear-gradient(90deg,#0000,#0000 39px,#ffffff0f 40px)}.exam-cta-top .exam-cta-content{justify-content:space-between;align-items:center;gap:40px;display:flex}.exam-cta-top .exam-cta-badge{color:#fff;letter-spacing:3px;background:#fff3;border-color:#fff6;font-size:12px}.exam-cta-top .exam-cta-title{color:#fff;margin-bottom:10px;font-size:36px}.exam-cta-top .exam-cta-sub{color:#ffffffd9;max-width:600px;margin:0;font-size:16px}.exam-cta-top .exam-cta-btn{color:var(--accent);white-space:nowrap;background:#fff;flex-shrink:0;padding:16px 36px;font-size:16px;box-shadow:0 4px 16px #00000026}.exam-cta-top .exam-cta-btn:hover{background:#faf9f0;transform:translateY(-2px);box-shadow:0 6px 24px #0003}@media (max-width:768px){.exam-cta-top .exam-cta-content{text-align:center;flex-direction:column;gap:24px}.exam-cta-top .exam-cta-title{font-size:26px}.exam-cta-top .exam-cta-inner{padding:36px 24px}}.page-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;margin-bottom:24px;padding-bottom:20px;display:flex}.page-header-brand{color:var(--text);font-family:Playfair Display,serif;font-size:15px;font-weight:700}.page-header-nav{gap:20px;display:flex}.page-header-link{color:var(--muted);font-family:DM Mono,monospace;font-size:12px;text-decoration:none;transition:color .15s}.page-header-link:hover{color:var(--accent)}body[data-exam] .page-header{display:none}.breadcrumbs{border-bottom:1px solid var(--border);flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:28px;padding-bottom:16px;font-family:DM Mono,monospace;font-size:12px;display:flex}.breadcrumb-link{color:var(--accent);text-decoration:none}.breadcrumb-link:hover{text-decoration:underline}.breadcrumb-sep{color:var(--border)}.breadcrumb-track{color:var(--muted)}.breadcrumb-current{color:var(--text);font-weight:500}.module-nav{border-top:1px solid var(--border);justify-content:space-between;gap:16px;margin-top:48px;padding-top:24px;display:flex}.module-nav-btn{border:1px solid var(--border);background:var(--surface);border-radius:10px;flex-direction:column;gap:4px;max-width:45%;padding:16px 20px;text-decoration:none;transition:all .15s;display:flex}.module-nav-btn:hover{background:var(--surface2);transform:translateY(-1px);box-shadow:0 2px 8px #0000000f}.module-nav-next{text-align:right;margin-left:auto}.module-nav-label{color:var(--muted);text-transform:uppercase;letter-spacing:1px;font-family:DM Mono,monospace;font-size:10px}.module-nav-title{color:var(--text);font-size:14px;font-weight:600}.site-footer{margin-top:56px;padding:24px 0}.footer-inner{color:var(--muted);flex-wrap:wrap;justify-content:center;align-items:center;gap:6px;font-family:DM Mono,monospace;font-size:12px;display:flex}.footer-sep{opacity:.4}body[data-exam] .site-footer{display:none}.exam-nav-panel{display:block}.exam-nav-toggle{display:none}@media (max-width:768px){.exam-nav-panel{display:none}.exam-nav-panel.exam-nav-open{display:block}.exam-nav-toggle{display:block!important}}.exam-bottom-nav{z-index:40;background:#13161e;border-top:1px solid #252b3b;align-items:center;gap:8px;padding:10px 16px;display:flex;position:sticky;bottom:0}.exam-bottom-strip{scrollbar-width:none;-ms-overflow-style:none;flex:1;gap:4px;display:flex;overflow-x:auto}.exam-bottom-strip::-webkit-scrollbar{display:none}.exam-bottom-dot{color:#7a8299;cursor:pointer;background:#0d0f14;border:1px solid #252b3b;border-radius:4px;flex-shrink:0;justify-content:center;align-items:center;min-width:28px;height:28px;font-family:DM Mono,monospace;font-size:10px;transition:all .1s;display:flex}.exam-bottom-dot:hover{color:#dde3f0;background:#1a1e2a}.exam-bottom-dot.answered{color:#dde3f0;background:#252b3b}.exam-bottom-dot.current{color:#0d0f14;background:#e8b86d;font-weight:700}.exam-bottom-dot.flagged{border-color:#fbbf24}.exam-bottom-prev,.exam-bottom-next{color:#dde3f0;cursor:pointer;background:#1a1e2a;border:1px solid #252b3b;border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;font-family:DM Mono,monospace;font-size:14px;display:flex}.exam-bottom-prev:hover,.exam-bottom-next:hover{background:#252b3b}.exam-bottom-prev:disabled,.exam-bottom-next:disabled{opacity:.3;cursor:default}@media (max-width:768px){.landing #hero{padding:48px 24px 40px}.landing #hero h2{font-size:32px}.hero-stats{gap:24px}.hero-stat-num{font-size:28px}.tracks-section,.module-section,.exam-cta{padding:40px 24px}.landing .track-picker{grid-template-columns:1fr 1fr;gap:14px}.module-grid{grid-template-columns:1fr}.exam-cta-inner{padding:32px 24px}.exam-cta-title{font-size:24px}}@media (max-width:480px){.landing .track-picker{grid-template-columns:1fr}}