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#0000000f;--green-cta-bg:#16a34a;--green-cta-bg-hover:#15803d;--green-cta-text:#fff}:root[data-theme=dark]{--hero-bg:#0e0e14;--page-bg:#050507;--card-bg:#18181f;--paid-card-bg:#7c3aed1a;--paid-card-border:#7c3aed52;--ink:#f0f0f4;--purple-700:#8b5cf6;--purple-700-hover:#a78bfa;--purple-600:#a855f7;--purple-400:#c084fc;--blue-600:#60a5fa;--blue-500:#60a5fa;--green-500:#22c55e;--gray-600:#9ca3af;--gray-700:#d1d5db;--text-strong:#ffffffc7;--text-mid:#ffffffb8;--text-soft:#fff9;--text-muted:#ffffff80;--text-faint:#ffffff6b;--text-ghost:#fff6;--text-arrow:#ffffff4d;--footer-strong:#ffffff9e;--hover-bg:#ffffff0f;--badge-bg:#ffffff0d;--badge-border:#ffffff1f;--divider:#ffffff1a;--st-border:#ffffff1a;--border-strong:#ffffff2e;--footer-border:#ffffff14;--grain-opacity:.015;--level-beginner:#2563eb;--level-intermediate:#f59e0b;--level-advanced:#ef4444;--pill-beginner-bg:#60a5fa2e;--pill-beginner-text:#93c5fd;--pill-intermediate-bg:#fbbf2429;--pill-intermediate-text:#fcd34d;--pill-advanced-bg:#f871712e;--pill-advanced-text:#fca5a5;--pill-video-bg:#60a5fa2e;--pill-video-text:#93c5fd;--pill-article-bg:#22c55e2e;--pill-article-text:#86efac;--pill-docs-bg:#ffffff14;--pill-docs-text:#d1d5db;--pill-github-bg:#ffffffeb;--pill-github-text:#18181f;--pill-datasheet-bg:#fbbf2429;--pill-datasheet-text:#fcd34d;--pill-project-bg:#a78bfa33;--pill-project-text:#c4b5fd;--pill-simulator-bg:#818cf833;--pill-simulator-text:#a5b4fc;--subtopic-bg:#60a5fa0f;--subtopic-bg-hover:#a78bfa29;--subtopic-bg-completed:#22c55e1a;--subtopic-text:#93c5fd;--subtopic-text-hover:#c4b5fd;--subtopic-text-completed:#86efac;--subtopic-border-completed:#86efac66;--project-locked-bg:#7c3aed1a;--project-locked-border:#7c3aed52;--project-locked-text:#c4b5fd;--project-unlocked-bg:#22c55e1a;--project-unlocked-border:#86efac66;--project-unlocked-text:#86efac;--edge-branch:#c4b5fd;--edge-spine:#ffffff24;--canvas-dot:#ffffff0a;--resource-card-bg:#18181f;--resource-card-bg-hover:#7c3aed1a;--text-link:#60a5fa;--text-link-hover:#93c5fd;--topic-shadow:0 2px 8px #0006;--topic-shadow-hover:0 4px 12px #a78bfa2e;--panel-shadow:-8px 0 24px #00000080;--green-cta-bg:#16a34a;--green-cta-bg-hover:#15803d;--green-cta-text:#fff}*{box-sizing:border-box;margin:0;padding:0}.no-transitions,.no-transitions *,.no-transitions :before,.no-transitions :after{transition:none!important;animation:none!important}html,body{background:var(--page-bg);color:var(--ink);transition:background .2s}.hero{background:var(--hero-bg);width:100%;min-height:100vh;font-family:Inter,-apple-system,sans-serif;transition:background .2s;position:relative;overflow:hidden}.grain{pointer-events:none;opacity:var(--grain-opacity);background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' 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strong{color:var(--footer-text);font-weight:700}.footer-row{flex-wrap:nowrap;justify-content:space-between;align-items:center;gap:24px;display:flex}.footer-bio{white-space:nowrap;text-overflow:ellipsis;flex:1;align-items:center;gap:8px;min-width:0;display:flex;overflow:hidden}.footer-row-right{flex-shrink:0;align-items:center;gap:18px;display:flex}.footer-socials{align-items:center;gap:12px;display:flex}.footer-socials a{color:var(--footer-text);justify-content:center;align-items:center;display:inline-flex}.footer-socials a:hover{color:var(--purple-700)}.footer-legal{color:var(--footer-text);font-size:14px;font-weight:600}.footer-legal a{color:inherit;text-underline-offset:3px;text-decoration:underline}.footer-legal a:hover{color:var(--purple-700)}.footer-operator{text-align:center;color:var(--footer-text-mute);font-size:13.5px;font-weight:500}.footer-operator a{color:inherit}.fdot{background:var(--green-500);border-radius:50%;flex-shrink:0;width:6px;height:6px;animation:2s infinite 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(prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.001ms!important;animation-duration:.001ms!important;animation-iteration-count:1!important}}.react-flow__node{cursor:default}.subtopic-card{background:var(--subtopic-bg);color:var(--subtopic-text);border:1px solid #0000}.subtopic-card:hover{background:var(--subtopic-bg-hover);color:var(--subtopic-text-hover);border-color:var(--paid-card-border)}.subtopic-card-completed{background:var(--subtopic-bg-completed);border:1px solid var(--subtopic-border-completed);color:var(--subtopic-text-completed)}.topic-card{background:var(--card-bg);border:2px solid var(--ink);box-shadow:var(--topic-shadow)}.topic-card:hover{border-color:var(--purple-700);box-shadow:var(--topic-shadow-hover)}.topic-card-completed{background:var(--paid-card-bg);border-color:var(--purple-700)}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}@property --tw-backdrop-blur{syntax:"*";inherits:false}@property --tw-backdrop-brightness{syntax:"*";inherits:false}@property --tw-backdrop-contrast{syntax:"*";inherits:false}@property --tw-backdrop-grayscale{syntax:"*";inherits:false}@property --tw-backdrop-hue-rotate{syntax:"*";inherits:false}@property --tw-backdrop-invert{syntax:"*";inherits:false}@property --tw-backdrop-opacity{syntax:"*";inherits:false}@property --tw-backdrop-saturate{syntax:"*";inherits:false}@property --tw-backdrop-sepia{syntax:"*";inherits:false}@property --tw-ease{syntax:"*";inherits:false}