:root{color-scheme:light;--bg:#f6f7fb;--paper:#fff;--ink:#202b40;--muted:#647087;--line:#e2e6ee;--blue:#315edd;--blue-soft:#edf2ff;--nav:236px;font-family:Inter,"Segoe UI",Arial,sans-serif;font-synthesis:none}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:28px}body{margin:0;background:var(--bg);color:var(--ink);font-size:14px}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,a,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #6487f0;outline-offset:4px}[hidden]{display:none!important}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;left:20px;top:-80px;padding:12px 18px;background:var(--ink);color:white;z-index:100}.skip-link:focus{top:15px}
.sidebar{position:fixed;inset:0 auto 0 0;width:var(--nav);padding:36px 22px;background:var(--paper);border-right:1px solid var(--line);display:flex;flex-direction:column;z-index:30}.brand{display:flex;align-items:center;gap:12px;font-weight:750;font-size:21px;letter-spacing:-.6px}.brand-icon{width:40px;height:42px;border-radius:12px;background:var(--blue);display:grid;place-items:center;flex-shrink:0;box-shadow:0 5px 12px #315edd20}.brand-icon svg{width:29px;height:29px;fill:none;stroke:white;stroke-width:1.8;stroke-linejoin:round}.brand small{display:block;font:8px/1.4 Consolas,monospace;letter-spacing:1.1px;margin-top:6px;color:var(--muted)}.sidebar nav{margin-top:46px}.nav-label{font-size:9px;font-weight:650;letter-spacing:1.35px;color:#7b8698;margin:0 12px 12px}.second-label{margin-top:30px}.nav-link{display:flex;align-items:center;gap:12px;padding:12px;border-radius:8px;margin:4px 0;font-size:12px;font-weight:550;color:#677287}.nav-link>span:first-child{font:16px Consolas,monospace;width:18px;text-align:center;color:#7b8ba8}.nav-number{margin-left:auto;font:9px Consolas,monospace;color:#98a2b2}.nav-link:hover{background:#f6f7fb}.nav-link.active{background:var(--blue-soft);color:#274fc5}.nav-link.active>span:first-child{color:var(--blue)}.sidebar-note{margin-top:auto;padding:23px 12px 0}.note-spark{color:var(--blue);font-size:25px}.sidebar-note p{font-size:12px;line-height:1.8;color:var(--muted);margin:12px 0}.sidebar-note strong{color:var(--ink);font-weight:600}.sidebar-note>span:last-child{font-size:9px;line-height:1.7;color:#8992a2}.menu-toggle{display:none}
main{margin-left:var(--nav)}.content{max-width:1460px;margin:auto;padding:0 52px}.topbar{height:90px;display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line);font:9px Consolas,monospace;letter-spacing:1.4px;color:#717d93}.topbar-slash{margin:0 14px;color:#a9b3c2}.topbar-status{display:flex;align-items:center;gap:8px;letter-spacing:.2px;font:10px "Segoe UI",Arial,sans-serif}.status-dot{height:6px;width:6px;background:#318b69;border-radius:50%;display:inline-block}.overview{padding:50px 0 0}.hero{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(285px,.85fr);align-items:center;gap:45px}.eyebrow{font:9px/1.6 Consolas,monospace;letter-spacing:1.6px;color:var(--blue);margin:0 0 17px;display:flex;align-items:center;gap:9px}.eyebrow-line{width:24px;height:1px;background:var(--blue)}h1{font-size:clamp(43px,4.5vw,68px);line-height:1.1;letter-spacing:-2.8px;margin:0 0 22px;font-weight:700}h1 em{font-family:Georgia,"Times New Roman",serif;font-weight:500;color:var(--blue)}.hero-description{max-width:475px;font-size:14px;line-height:1.85;color:var(--muted);margin:0 0 27px}.hero-actions{display:flex;align-items:center;flex-wrap:wrap;gap:12px}.button{padding:13px 17px;border-radius:7px;font-size:11px;font-weight:600;display:inline-flex;align-items:center;justify-content:space-between;gap:24px;transition:background .15s,transform .15s}.button.primary{background:var(--blue);color:white;box-shadow:0 4px 10px #315edd20}.button.primary:hover{background:#244bcc;transform:translateY(-1px)}.button.quiet{color:#4a5972}.button.quiet:hover{background:#e9edf6}
.focus-board{background:#19273d;color:#eff3ff;border:1px solid #2e405e;border-radius:16px;box-shadow:0 16px 32px #29395c12;overflow:hidden;max-width:440px;justify-self:end;width:100%;position:relative}.board-heading{display:flex;align-items:center;gap:7px;padding:20px 23px;font:8px Consolas,monospace;letter-spacing:1.2px;color:#aabbd9}.board-dot{width:5px;height:5px;background:#d8f083;border-radius:50%}.board-index{margin-left:auto;color:#8092b4;font-size:7px}.board-graphic{height:166px;margin:0 20px;display:grid;place-items:center}.board-graphic svg{max-width:360px;width:100%;height:100%}.board-focus{padding:11px 27px 26px}.board-mini{font:8px Consolas,monospace;letter-spacing:1.7px;color:#a3b5dc}.board-focus h2{font-size:23px;letter-spacing:-.6px;margin:10px 0;font-weight:550}.board-focus p{font-size:11px;line-height:1.8;margin:0;color:#b3c0d9}.board-footer{display:flex;align-items:center;justify-content:space-between;padding:15px 24px;border-top:1px solid #35425b;font-size:9px;color:#c3cfdf}.board-check{color:#d8f083;margin-right:6px}.stats{display:grid;grid-template-columns:repeat(4,1fr);padding:29px 0;border-bottom:1px solid var(--line);margin-top:35px}.stats>div{padding:0 27px;border-right:1px solid var(--line);display:flex;align-items:center;gap:13px}.stats>div:first-child{padding-left:0}.stats>div:last-child{border:0;padding-right:0}.stats strong{font-size:28px;letter-spacing:-1px;font-weight:650}.stats span{font-size:10px;line-height:1.6;color:var(--muted);max-width:110px}
.start-grid{display:grid;grid-template-columns:1fr 1fr;gap:17px;margin-top:27px}.start-card{display:flex;align-items:center;gap:17px;padding:22px;background:var(--paper);border:1px solid var(--line);border-radius:10px;transition:border-color .15s;min-width:0}.start-card:hover{border-color:#a9baf0}.start-icon,.skill-mark{display:grid;place-items:center;flex-shrink:0;border-radius:10px;font:20px Consolas,monospace;width:43px;height:43px}.blue{color:#315edd;background:#edf2ff}.violet{color:#7754cd;background:#f1edfb}.cyan{color:#187f9c;background:#e8f5f8}.amber{color:#b97c22;background:#fcf4e7}.rose{color:#b8587b;background:#fbeef3}.mint{color:#288267;background:#e9f6ef}.mini-label{font:8px/1.5 Consolas,monospace;letter-spacing:1.1px;color:#7d8a9f}.start-card h3{font-size:14px;letter-spacing:-.3px;margin:6px 0;font-weight:600}.start-card p{font-size:10px;color:var(--muted);line-height:1.6;margin:0}.start-arrow{margin-left:auto;font-size:18px;color:#8493b3}
.section{padding-top:66px;padding-bottom:4px}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:45px;margin-bottom:28px}.section-heading h2{font-size:30px;font-weight:650;letter-spacing:-1px;line-height:1.3;margin:0}.section-description{font-size:12px;line-height:1.85;color:var(--muted);max-width:330px;margin:0}.cert-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.cert-card{padding:22px;background:white;border:1px solid var(--line);border-radius:10px;display:flex;flex-direction:column;min-width:0}.cert-top,.lab-top{display:flex;justify-content:space-between;align-items:center;gap:12px}.cert-code{font:600 14px Consolas,monospace;color:#3156ac}.badge{display:inline-flex;align-items:center;gap:4px;white-space:nowrap;padding:4px 7px;font-size:8px;font-weight:550;border-radius:5px}.earned{background:#edf7f0;color:#2b7b53}.proposed{background:#eef0fc;color:#6451b1}.focus{background:#edf2ff;color:#315edd}.neutral{background:#f1f3f7;color:#647087}.cert-card h3{font-size:16px;line-height:1.45;letter-spacing:-.3px;margin:24px 0 12px;font-weight:600;min-height:47px}.cert-card p{font-size:11px;line-height:1.8;color:var(--muted);margin:0 0 24px}.cert-bottom{margin-top:auto;display:flex;align-items:center;justify-content:space-between;border-top:1px solid #edf0f5;padding-top:13px}.cert-bottom>span{font:8px Consolas,monospace;letter-spacing:1px;color:#8190a7}.icon-link{width:26px;height:26px;display:grid;place-items:center;border:1px solid var(--line);border-radius:5px;color:#637da8;font-size:15px}.icon-link:hover{background:var(--blue-soft);color:var(--blue)}.inline-note{display:flex;align-items:flex-start;gap:10px;font-size:11px;color:var(--muted);line-height:1.8;margin-top:18px}.inline-note>span{color:var(--blue);font-size:15px}.inline-note p{margin:0}
.roadmap{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:.85fr 1.1fr 1.1fr;gap:19px}.roadmap-step{position:relative;background:white;border:1px solid var(--line);border-radius:12px;padding:25px;display:flex;flex-direction:column;min-width:0}.roadmap-step:not(:last-child):after{content:'→';position:absolute;right:-17px;top:30px;color:#8193b5;background:var(--bg);z-index:1;font-size:16px}.step-number{height:30px;width:30px;border-radius:8px;background:#edf2ff;color:var(--blue);display:grid;place-items:center;font:12px Consolas,monospace;margin-bottom:24px}.foundation-step{background:#f0f4f0;border-color:#dce7dd}.foundation-step .step-number{background:#e1eee3;color:#3e8152}.step-kicker{display:flex;flex-wrap:wrap;align-items:center;gap:9px;font:8px/1.7 Consolas,monospace;letter-spacing:.8px;color:#7d8a9a;margin-bottom:13px}.step-body h3{font-size:20px;line-height:1.35;font-weight:600;letter-spacing:-.6px;margin:0 0 14px}.step-body h3 span{color:var(--blue);display:block;font-size:13px;margin-top:5px;letter-spacing:0}.step-body>p{font-size:11px;line-height:1.85;color:var(--muted);margin:0 0 17px}.tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:24px}.tags span{padding:5px 7px;border:1px solid #d8e2d9;background:#fff8;border-radius:4px;font:8px Consolas,monospace;color:#6c8170}.step-evidence{border-top:1px solid var(--line);padding-top:14px;font-size:10px;line-height:1.8;color:var(--muted);margin:18px 0}.step-evidence span{display:block;font:7px Consolas,monospace;letter-spacing:1.2px;color:#7f8aa0;margin-bottom:7px}.text-link{font-size:10px;font-weight:600;line-height:1.8;color:var(--blue)}.text-link:hover{text-decoration:underline;text-underline-offset:4px}.small-note{font-size:10px;line-height:1.9;color:var(--muted);margin:18px 0 22px;max-width:890px}.path-options{border:1px solid var(--line);background:white;border-radius:9px;overflow:hidden}.path-options>summary{display:flex;align-items:center;justify-content:space-between;gap:20px;cursor:pointer;padding:19px 23px;list-style:none;font-size:12px;font-weight:550}.path-options>summary::-webkit-details-marker{display:none}.summary-icon{color:#7a89a4;margin-right:10px;font:18px Consolas,monospace}.summary-end{font-size:9px;font-weight:400;color:var(--muted);white-space:nowrap}.summary-end>span{margin-left:12px;color:var(--blue);font-size:17px}.path-options[open] .summary-end>span{display:inline-block;transform:rotate(45deg)}.branch-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:25px;border-top:1px solid var(--line)}.branch-code{font:11px Consolas,monospace;color:#6f59b8}.branch-grid h3{font-size:14px;font-weight:600;letter-spacing:-.2px;margin:12px 0 10px}.branch-grid p{font-size:11px;color:var(--muted);line-height:1.8;margin:0 0 12px}
.skill-list{display:flex;flex-direction:column;gap:10px}.skill{background:white;border:1px solid var(--line);border-radius:9px;overflow:hidden;scroll-margin-top:25px}.skill>summary{display:flex;align-items:center;gap:18px;padding:19px 23px;cursor:pointer;list-style:none}.skill>summary::-webkit-details-marker{display:none}.skill-mark{width:39px;height:39px;font-size:18px;border-radius:8px}.skill-summary{flex:1;min-width:0}.skill-summary strong{display:block;font-size:14px;font-weight:600;letter-spacing:-.15px}.skill-summary>span{display:block;font-size:10px;line-height:1.7;color:var(--muted);margin-top:5px}.skill-expand{font-size:20px;font-weight:300;color:#8191aa;margin-left:7px}.skill[open] .skill-expand{transform:rotate(45deg)}.skill[open]{border-color:#b9c8e9}.skill-body{display:grid;grid-template-columns:1fr 1fr;gap:35px;padding:24px 28px 25px 81px;border-top:1px solid #e9edf5;background:#fafbfe}.skill-body h4{font-size:11px;font-weight:600;margin:0 0 12px;color:#425675}.skill-body ul,.skill-body ol{padding-left:16px;margin:0}.skill-body li,.skill-body p{font-size:11px;line-height:1.9;color:var(--muted);margin:0 0 8px}.skill-body li::marker{color:#8599be}.skill-body code{font:10px Consolas,monospace;color:#5c58a2;background:#efeff8;padding:1px 3px;border-radius:3px}.skill-body .note-text{font-size:10px;line-height:1.8;border-left:2px solid #d5dfef;padding-left:10px;margin-top:12px}
.command-tools{display:flex;align-items:center;gap:12px;margin-bottom:16px}.search-box{display:flex;align-items:center;gap:10px;flex:1;min-width:0;background:white;border:1px solid var(--line);border-radius:7px;padding:12px 15px}.search-box>span[aria-hidden]{font-size:20px;color:#8c99ad;line-height:1}.search-box input{width:100%;min-width:0;background:none;border:0;outline:none;font-size:11px;color:var(--ink)}.search-box:focus-within{outline:2px solid #91aaf0;outline-offset:2px}.search-box input:focus-visible{outline:none}.search-box input::placeholder{color:#8591a4}.tool-select select{padding:13px 30px 13px 13px;border:1px solid var(--line);border-radius:7px;background:white;color:#53627b;font-size:11px;max-width:160px}.command-count{font-size:9px;color:var(--muted);min-width:68px;text-align:right}.command-workspace{display:grid;grid-template-columns:285px minmax(0,1fr);border:1px solid var(--line);border-radius:12px;background:white;overflow:hidden;min-height:395px}.command-list{padding:10px;max-height:465px;overflow-y:auto;overscroll-behavior:contain;border-right:1px solid var(--line);background:#fcfdff}.command-item{display:block;text-align:left;width:100%;border:0;background:transparent;border-radius:7px;padding:12px;color:var(--ink);margin:2px 0}.command-item:hover{background:#f0f3fa}.command-item[aria-pressed="true"]{background:#edf2ff}.command-item strong{display:block;font-size:11px;line-height:1.6;font-weight:550}.command-item>span{display:flex;justify-content:space-between;gap:12px;font-size:8px;color:#8390a5;margin-top:5px}.command-item[aria-pressed="true"] strong{color:#2c50b9}.command-detail{min-width:0;display:flex;flex-direction:column}.terminal-top{display:flex;align-items:center;gap:12px;padding:17px 22px;background:#1c2a41;color:#a8b9d5;font:9px Consolas,monospace}.terminal-dots{display:flex;gap:4px;margin-right:3px}.terminal-dots i{height:5px;width:5px;border-radius:50%;background:#71829e}.terminal-dots i:first-child{background:#de8f8d}.terminal-dots i:nth-child(2){background:#d0b575}.terminal-dots i:nth-child(3){background:#7ea58d}.effect-badge{margin-left:auto;font:8px "Segoe UI",sans-serif;padding:4px 6px;color:#c3d8c9;background:#283d41;border-radius:4px}.effect-badge[data-change="true"]{color:#e6d5b1;background:#4a4030}.terminal-body{background:#19273d;color:#eff3ff;padding:27px;flex:1;display:flex;flex-direction:column}.terminal-label{font:8px Consolas,monospace;letter-spacing:1.3px;color:#8197bf;margin:0 0 11px}.terminal-body h3{font-size:23px;font-weight:550;letter-spacing:-.6px;line-height:1.3;margin:0 0 13px}.terminal-body>p:not(.terminal-label){font-size:11px;line-height:1.8;color:#b0bed4;margin:0 0 22px}.terminal-body pre{background:#121e31;border:1px solid #30405b;border-radius:7px;padding:18px;margin:0 0 25px;font:11px/1.9 Consolas,monospace;color:#d8e993;white-space:pre-wrap;overflow-wrap:anywhere}.terminal-actions{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:auto}.terminal-actions>span{font-size:8px;color:#92a4bf;line-height:1.7}.terminal-actions button{border:1px solid #516585;border-radius:5px;background:#263750;color:#e6edfa;font-size:9px;padding:9px 12px;white-space:nowrap}.terminal-actions button:hover{background:#354966}.command-notes{display:flex;flex-wrap:wrap;align-items:flex-start;gap:10px;padding:19px 22px;background:#f9fbff;border-top:1px solid var(--line)}.command-notes>span{font-size:15px;color:var(--blue)}.command-notes p{flex:1;min-width:160px;font-size:10px;line-height:1.8;color:var(--muted);margin:0}.command-notes a{font-size:9px;color:var(--blue);line-height:1.9;font-weight:550}.empty-state{padding:30px;text-align:center;border:1px dashed #c5d0e4;border-radius:8px;font-size:12px;color:var(--muted);line-height:1.8;background:white}.cli-pattern{margin-top:20px;background:#edf1f8;border:1px solid #e2e8f2;border-radius:8px;padding:18px 23px;display:flex;align-items:center;flex-wrap:wrap;gap:12px 26px}.cli-pattern>code{font:12px Consolas,monospace;color:#3f567e;overflow-wrap:anywhere}.cli-pattern>code>span{color:#7b8fad}.cli-pattern p{margin:0;font-size:10px;color:var(--muted);line-height:1.8}.cli-pattern p code{font-family:Consolas,monospace}
.lab-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;align-items:start}.lab-card{background:white;border:1px solid var(--line);border-radius:10px;padding:25px}.lab-number{font:10px Consolas,monospace;letter-spacing:1.2px;color:var(--blue)}.lab-card h3{font-size:21px;font-weight:600;letter-spacing:-.6px;margin:23px 0 12px}.lab-card>p{font-size:11px;line-height:1.9;color:var(--muted);margin:0 0 22px;max-width:430px}.lab-card details{border-top:1px solid var(--line);padding-top:16px}.lab-card summary{display:flex;justify-content:space-between;align-items:center;gap:20px;list-style:none;cursor:pointer;font-size:10px;font-weight:600;color:#42577d}.lab-card summary::-webkit-details-marker{display:none}.lab-card summary>span{color:var(--blue);font-size:17px}.lab-card details[open] summary>span{transform:rotate(45deg)}.lab-card ol{font-size:11px;line-height:1.9;color:var(--muted);padding-left:19px;margin:20px 0}.lab-card li{margin-bottom:8px}.lab-card li::marker{color:#7990b5}.lab-outcome{background:#f2f5fb;border-radius:6px;padding:13px 15px;font-size:10px;line-height:1.8;color:var(--muted)}.lab-outcome strong{display:block;color:#415b86;font-size:9px;margin-bottom:5px}.learning-loop{display:flex;align-items:center;gap:21px;background:#edf3ed;border:1px solid #dce7dc;border-radius:10px;padding:26px;margin-top:24px}.loop-icon{font-size:36px;color:#6b8f71}.learning-loop h3{margin:0 0 8px;font-size:16px;font-weight:600}.learning-loop p{margin:0;font-size:11px;line-height:1.8;color:#69806d}.learning-loop .text-link{margin-left:auto;white-space:nowrap;color:#4a7654}.toast{position:fixed;bottom:25px;right:25px;z-index:60;background:#26344b;color:white;border:1px solid #586880;border-radius:8px;padding:14px 20px;font-size:12px;box-shadow:0 8px 30px #17253f25;max-width:calc(100vw - 40px)}footer{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:18px;border-top:1px solid var(--line);margin-top:55px;padding:25px 0;color:#8893a4;font-size:9px;line-height:1.8}.footer-brand{font-size:12px;font-weight:650;color:#647087}.footer-brand span{color:var(--blue);margin-left:8px}footer p{margin:0}footer a{color:#677c9f}
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