:root{--font-body:var(--font-geist-mono), "Courier New", monospace;--text-xs:.8125rem;--text-sm:.875rem;--text-base:1rem;--text-lg:1.125rem;--text-xl:1.375rem;--text-2xl:clamp(1.5rem, 2.4vw, 2.05rem);--text-3xl:clamp(2.4rem, 4.6vw, 4.25rem);--line-dim:rgb(var(--line-rgb) / .16);--line-mid:rgb(var(--line-rgb) / .34);--surface-1:rgb(var(--panel-rgb) / .5);--surface-2:rgb(var(--panel-strong-rgb) / .92);--space-section:clamp(3.5rem, 8vw, 7rem);--glow-shadow:5px 5px 0 rgb(var(--shadow-rgb) / .85);--accent-text:var(--line)}:root[data-theme=light]{--accent-text:#0a6c8f;--glow-shadow:5px 5px 0 rgb(var(--shadow-rgb) / .18)}h2,h3,.eyebrow,.primary-action,.secondary-action,.roadmap-topbar,.roadmap-back,.panel-heading,.map-density-options button,.map-density-label,.map-density-tooltip b,.track-group-summary h3,.coming-soon-label,.account-trigger,.account-menu-user b,.account-menu a,.account-menu button,.account-login,.settings-list dt,.auth-form label,.auth-card>span,.plan-head,.skill-lesson-back,.skill-discover,.skill-tabs button,.solve-tabs button,.skill-solve,.skill-workbench-check,.ui-dropdown,.skill-status-trigger,.skill-status-kicker,.skill-status-current strong,.skill-status-rail b,.skill-status-decay p,.inspector-kicker,.inspector-skill em b,.skill-band-legend,.branch-context h2,.sidebar-toggle,.sidebar-dismiss,.inspector-detail h3,.badge-group-head h3,.badge-cell-title,.vault-module h3,.activity-stats span,.profile-stats span,.profile-tracks b,.profile-actions a,.profile-id,.language-picker legend,.language-chip{font-family:var(--font-body);letter-spacing:.005em}h2,h3{font-weight:700}.eyebrow{font-size:var(--text-sm);letter-spacing:.02em;margin-bottom:.9rem;font-weight:500}h1,.site-brand,.cta-strip h2,.plan-price,.home-steps b{font-family:var(--font-display)}:root .page-shell h1,:root .cta-strip h2{text-shadow:3px 3px 0 rgb(var(--shadow-rgb) / .55)}:root[data-theme=light] .page-shell h1,:root[data-theme=light] .cta-strip h2{text-shadow:none}:root .subpage-hero h1{font-size:var(--text-3xl);line-height:1.04}:root .subpage-hero p:not(.eyebrow){font-size:var(--text-lg);line-height:1.65}.primary-action,.secondary-action{font-size:var(--text-sm);gap:.5rem;font-weight:700}.secondary-action{border:1px solid var(--line-mid);box-shadow:none;background:0 0}.secondary-action:hover,.secondary-action:focus-visible{border-color:var(--line);color:var(--green);box-shadow:none;outline:none;transform:none}.primary-action:focus-visible,.secondary-action:focus-visible{outline:2px solid var(--line);outline-offset:3px}.pricing-signal,.pricing-card,.pricing-compare,.pricing-note,.subpage-signal,.feature-page-card,.feature-principles,.daily-plan,.daily-stats,.badge-rack,.profile-card,.roadmap-hero aside,.skill-map-track,.problem-list{border:1px solid var(--line-dim);background:var(--surface-1);box-shadow:none}.pricing-card.featured,.auth-card,.skill-check,.home-lesson-card{border:1px solid var(--line);background:var(--surface-2);box-shadow:var(--glow-shadow)}.cta-strip{border:0;border-top:1px solid var(--line-dim);box-shadow:none;padding:var(--space-section) 0 0;background:0 0}:root .cta-strip h2{font-size:var(--text-2xl)}.pricing-card h2{font-family:var(--font-display)}.pricing-card.featured:before{content:none}.roadmap-topbar{border-bottom:1px solid var(--line-dim);background:rgb(var(--bg-rgb) / .82);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.site-brand{width:fit-content;color:var(--foreground);align-items:center;gap:.65rem;font-size:1.2rem;font-weight:700;display:inline-flex}.site-brand-mark{border:1px solid var(--line);height:1.9rem;color:var(--accent-text);place-items:center;padding:0 .4rem;font-size:.8rem;display:inline-grid}.site-brand:hover,.site-brand:focus-visible{color:var(--green);text-shadow:2px 0 #ff4f7073, -2px 0 rgb(var(--line-rgb) / .5);outline:none}.site-nav{justify-content:center;min-width:0;display:flex}.app-nav{gap:.25rem}.app-nav a{color:var(--muted);font-size:var(--text-sm);letter-spacing:.01em;padding:.55rem .75rem;font-weight:600;position:relative}.app-nav a[aria-current=page]{color:var(--foreground)}.app-nav a[aria-current=page]:after{content:"";background:var(--green);height:2px;position:absolute;bottom:.2rem;left:.75rem;right:.75rem}.site-nav-toggle,.site-nav-menu{display:none}.account-nav{align-items:center;gap:1rem;display:inline-flex}.account-login{font-size:var(--text-sm);font-weight:600}.account-cta{border:2px solid var(--ink);background:var(--green-fill);min-height:36px;color:var(--ink);font-size:var(--text-sm);box-shadow:3px 3px 0 var(--cta-shadow);align-items:center;padding:0 .85rem;font-weight:700;display:inline-flex}.account-cta:hover,.account-cta:focus-visible{box-shadow:1px 1px 0 var(--cta-shadow);outline:none;transform:translate(2px,2px)}@media (max-width:760px){.app-header,.roadmap-topbar{flex-wrap:nowrap;gap:.75rem}.roadmap-topbar .app-nav{display:none}.app-header-end,.roadmap-topbar>.account-nav{order:2;margin-left:auto}.roadmap-topbar>.site-brand{flex:1}.site-nav{order:3}.app-nav{display:none}.site-nav-toggle{border:1px solid var(--line-mid);width:44px;height:44px;color:var(--foreground);cursor:pointer;background:0 0;place-items:center;display:inline-grid}.site-nav-menu{border-bottom:1px solid var(--line-mid);background:rgb(var(--panel-strong-rgb));box-shadow:0 12px 24px rgb(var(--shadow-rgb) / .5);display:grid;position:absolute;top:100%;left:0;right:0}.site-nav-menu a{border-top:1px solid var(--line-dim);min-height:52px;color:var(--foreground);font-size:var(--text-base);align-items:center;padding:0 clamp(1rem,4vw,1.5rem);font-weight:600;display:flex}.site-nav-menu a[aria-current=page]{color:var(--green);box-shadow:inset 3px 0 0 var(--green)}.account-login{align-items:center;min-height:44px;display:inline-flex}.account-cta,.site-brand-mark{display:none}}.home-shell{overflow:visible}.home-hero,.home-steps,.home-lesson,.home-features,.home-footer{width:var(--content-width);max-width:1280px;margin:0 auto}.home-shell .cta-strip{max-width:1280px}.home-hero{padding:clamp(3rem, 9vw, 8rem) 0 var(--space-section);grid-template-columns:minmax(0,1.25fr) minmax(300px,.75fr);align-items:center;gap:clamp(2rem,6vw,6rem);display:grid}.home-hero h1{color:var(--foreground);margin:0;font-size:clamp(2.7rem,6vw,5.4rem);line-height:1.02}.home-hero h1 span{color:var(--green)}.home-hero .lede{max-width:40rem;color:var(--muted);font-size:var(--text-lg);margin:1.5rem 0 0;line-height:1.65}.home-hero .hero-actions{flex-wrap:wrap;gap:1rem;margin-top:2.25rem}.home-hero-note{color:var(--dim);font-size:var(--text-sm);margin:1rem 0 0}.home-map{border:1px solid var(--line);background:var(--surface-2);box-shadow:var(--glow-shadow);margin:0;padding:1.5rem}.home-map figcaption{color:var(--dim);font-size:var(--text-sm);justify-content:space-between;align-items:baseline;margin-bottom:1.25rem;display:flex}.home-map figcaption b{color:var(--foreground);font-family:var(--font-display);font-size:2.2rem;line-height:1}.home-map ul{gap:.95rem;margin:0;padding:0;list-style:none;display:grid}.home-map li{--level:var(--green);font-size:var(--text-sm);grid-template-columns:8.5rem minmax(0,1fr) 3.5rem;align-items:center;gap:.85rem;display:grid}.home-map li[data-level=shaky]{--level:var(--yellow)}.home-map li[data-level=gap]{--level:var(--red)}.home-map li i{background:var(--track);height:10px}.home-map li em{background:var(--level);height:100%;display:block}.home-map li small{color:var(--level);font-size:var(--text-xs);text-align:right}.home-map p{border-top:1px solid var(--line-dim);color:var(--dim);font-size:var(--text-sm);margin:1.4rem 0 0;padding-top:1rem}.home-map p strong{color:var(--accent-text);margin-left:.4rem}.home-steps{border-top:1px solid var(--line-dim);grid-template-columns:repeat(3,minmax(0,1fr));display:grid}.home-steps article{padding:2.25rem clamp(1rem,2.5vw,2rem) 2.5rem 0}.home-steps article+article{border-left:1px solid var(--line-dim);padding-left:clamp(1rem,2.5vw,2rem)}.home-steps b{color:var(--green);font-size:1.6rem}.home-steps h2{color:var(--foreground);font-size:var(--text-xl);margin:.75rem 0 .5rem}.home-steps p,.home-features p,.home-lesson-copy p:not(.eyebrow){color:var(--muted);font-size:var(--text-base);margin:0;line-height:1.65}.home-lesson{padding:var(--space-section) 0;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);align-items:center;gap:clamp(2rem,6vw,6rem);display:grid}.home-lesson-copy h2{color:var(--foreground);font-size:var(--text-2xl);margin:0 0 1rem;line-height:1.2}.home-lesson-copy .secondary-action{margin-top:1.75rem}.home-lesson-card{padding:clamp(1.25rem,3vw,2rem)}.home-lesson-card header{color:var(--dim);font-size:var(--text-xs);justify-content:space-between;gap:1rem;display:flex}.home-lesson-card h3{color:var(--foreground);font-family:var(--font-display);font-size:var(--text-xl);margin:.6rem 0 1rem}.home-lesson-card code{border:1px solid var(--line-dim);background:var(--code);color:var(--accent-text);padding:.05rem .35rem;font-size:.92em}.home-lesson-idea{border-left:3px solid var(--line);color:var(--muted);margin:0 0 1.25rem;padding-left:1rem;line-height:1.8}.home-trace{background:rgb(var(--code-rgb) / .6);gap:.65rem;margin:0;padding:1rem;display:grid}.home-trace div{grid-template-columns:4.5rem minmax(0,1fr);gap:1rem;display:grid}.home-trace dt{color:var(--green);font-size:var(--text-sm);font-weight:700}.home-trace dd{color:var(--foreground);margin:0;line-height:1.8}.home-lesson-drill{color:var(--foreground);margin:1.25rem 0 0}.home-lesson-drill span{color:var(--green);font-size:var(--text-sm);margin-right:.6rem;font-weight:700}.home-features{padding:var(--space-section) 0 0;border-top:1px solid var(--line-dim);grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(1.5rem,3vw,2.5rem);display:grid}.home-features svg{color:var(--accent-text)}.home-features h2{color:var(--foreground);font-size:var(--text-lg);margin:1rem 0 .5rem}.home-shell .cta-strip{margin-top:var(--space-section);padding-bottom:var(--space-section);grid-template-columns:minmax(0,1fr) minmax(0,.8fr) auto;align-items:center}.home-footer{border-top:1px solid var(--line-dim);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem 2rem;padding:2rem 0 2.5rem;display:flex}.home-footer nav{flex-wrap:wrap;gap:.5rem 1.5rem;display:flex}.home-footer nav a{color:var(--muted);font-size:var(--text-sm)}.home-footer nav a:hover{color:var(--green)}.home-footer p{color:var(--dim);font-size:var(--text-sm);margin:0}@media (max-width:980px){.home-hero,.home-lesson{grid-template-columns:minmax(0,1fr)}.home-features{grid-template-columns:repeat(2,minmax(0,1fr))}.home-shell .cta-strip{grid-template-columns:minmax(0,1fr)}}@media (max-width:760px){.home-hero{padding-top:2.5rem}.home-hero .hero-actions>a{width:100%}.home-steps{grid-template-columns:minmax(0,1fr)}.home-steps article,.home-steps article+article{border-left:0;padding:1.75rem 0}.home-steps article+article{border-top:1px solid var(--line-dim)}.home-features{grid-template-columns:minmax(0,1fr)}.home-map li{grid-template-columns:8.25rem minmax(0,1fr) 3rem}}@media (prefers-reduced-motion:reduce){.account-cta:hover,.account-cta:focus-visible{transform:none}}.home-stats,.home-try,.home-why,.home-patterns,.home-cohort,.home-faq{width:var(--content-width);max-width:1280px;margin:0 auto}.home-section-head{max-width:44rem;margin-bottom:2.25rem}.home-section-head h2,.home-try-copy h2,.home-why-copy h2,.home-cohort-card h2{color:var(--foreground);font-size:var(--text-2xl);margin:0 0 1rem;line-height:1.2}.home-section-head p:not(.eyebrow),.home-try-copy p:not(.eyebrow),.home-why-copy p:not(.eyebrow),.home-cohort-card>p:not(.eyebrow){color:var(--muted);font-size:var(--text-base);margin:0 0 1rem;line-height:1.65}.home-map li em{transform-origin:0;animation:.9s cubic-bezier(.2,.8,.2,1) both home-bar-fill}@keyframes home-bar-fill{0%{transform:scaleX(0)}}.home-map .home-map-unlock{border-top:0;margin-top:.6rem;padding-top:0}.home-map-unlock span{color:var(--foreground)}.home-stats dl{border-top:1px solid var(--line-dim);border-bottom:1px solid var(--line-dim);grid-template-columns:repeat(4,minmax(0,1fr));margin:0;display:grid}.home-stats div{flex-direction:column;gap:.35rem;padding:1.6rem clamp(1rem,2.5vw,2rem);display:flex}.home-stats div+div{border-left:1px solid var(--line-dim)}.home-stats div:first-child{padding-left:0}.home-stats dd{color:var(--foreground);font-family:var(--font-display);order:-1;margin:0;font-size:clamp(1.8rem,3vw,2.5rem);line-height:1}.home-stats dt{color:var(--dim);font-size:var(--text-sm)}.home-try{padding:var(--space-section) 0;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);align-items:center;gap:clamp(2rem,6vw,6rem);display:grid}.home-try-copy .home-try-aside{color:var(--dim);font-size:var(--text-sm)}.try-card{border:1px solid var(--line);background:var(--surface-2);box-shadow:var(--glow-shadow);padding:clamp(1.25rem,3vw,2rem)}.try-card header{color:var(--dim);font-size:var(--text-xs);justify-content:space-between;gap:1rem;display:flex}.try-card header b{color:var(--accent-text)}.try-prompt{color:var(--foreground);font-size:var(--text-lg);margin:.85rem 0 1.25rem;line-height:1.55}.try-board{background:rgb(var(--code-rgb) / .6);margin:0 0 1.25rem;padding:1.1rem 1rem .9rem}.try-board ol{gap:.5rem;margin:0;padding:0 0 1.6rem;list-style:none;display:flex}.try-board li{aspect-ratio:1;border:1px solid var(--line-dim);background:var(--track);max-width:3.5rem;color:var(--foreground);font-family:var(--font-display);flex:1;place-items:center;font-size:1.25rem;transition:opacity .3s,border-color .3s;display:grid;position:relative}.try-board li[data-pointer]{border-color:var(--green);box-shadow:0 0 0 1px var(--green)}.try-board li[data-dropped=true]{opacity:.3}.try-board li[data-dropped=true] span{text-decoration:line-through}.try-board li em{color:var(--green);font-family:var(--font-body);font-size:var(--text-sm);font-style:normal;font-weight:700;animation:.35s ease-out both try-pointer-in;position:absolute;bottom:-1.55rem}@keyframes try-pointer-in{0%{opacity:0;transform:translateY(-.35rem)}}.try-board figcaption{color:var(--dim);font-size:var(--text-sm)}.try-board code{border:1px solid var(--line-dim);background:var(--code);color:var(--accent-text);padding:.05rem .35rem}.try-board code[data-state=low]{color:var(--yellow)}.try-board code[data-state=hit]{color:var(--green)}.try-options{gap:.6rem;margin:0;padding:0;list-style:none;display:grid}.try-options button{border:1px solid var(--line-dim);background:var(--surface-1);width:100%;color:var(--foreground);font:inherit;font-size:var(--text-sm);text-align:left;cursor:pointer;grid-template-columns:1.75rem minmax(0,1fr) auto;align-items:center;gap:.75rem;padding:.8rem .95rem;line-height:1.45;transition:border-color .15s,background .15s;display:grid}.try-options button:not(:disabled):hover,.try-options button:focus-visible{border-color:var(--line);background:rgb(var(--hover-rgb) / .9)}.try-options button:focus-visible{outline:2px solid var(--line);outline-offset:2px}.try-options button:disabled{cursor:default}.try-options button b{border:1px solid var(--line-mid);width:1.75rem;height:1.75rem;color:var(--accent-text);font-size:var(--text-xs);place-items:center;display:grid}.try-options button[data-state=right]{border-color:var(--green);background:var(--green-soft)}.try-options button[data-state=right] b,.try-options button[data-state=right] svg{border-color:var(--green);color:var(--green)}.try-options button[data-state=wrong]{border-color:var(--red)}.try-options button[data-state=wrong] b,.try-options button[data-state=wrong] svg{border-color:var(--red);color:var(--red)}.try-options button[data-state=idle]{opacity:.55}.try-result{min-height:2.5rem;margin-top:1.1rem}.try-hint{color:var(--dim);font-size:var(--text-sm);margin:0}.try-verdict{color:var(--muted);font-size:var(--text-sm);margin:0 0 1rem;line-height:1.65}.try-verdict b{color:var(--yellow)}.try-verdict[data-correct=true] b{color:var(--green)}.try-result dl{border-left:3px solid var(--line);background:rgb(var(--code-rgb) / .45);font-size:var(--text-sm);gap:.4rem;margin:0 0 1.25rem;padding:.85rem 1rem;display:grid}.try-result dl div{grid-template-columns:4.5rem minmax(0,1fr);gap:.75rem;display:grid}.try-result dt{color:var(--green);font-weight:700}.try-result dd{color:var(--foreground);margin:0}.home-why{padding:var(--space-section) 0;border-top:1px solid var(--line-dim);grid-template-columns:minmax(0,.75fr) minmax(0,1.25fr);align-items:start;gap:clamp(2rem,5vw,5rem);display:grid}.home-compare-wrap{overflow-x:auto}.home-compare{border-collapse:collapse;width:100%;min-width:36rem;font-size:var(--text-sm)}.home-compare th,.home-compare td{border-bottom:1px solid var(--line-dim);text-align:left;vertical-align:top;padding:.85rem .9rem}.home-compare thead th{color:var(--dim);font-weight:500}.home-compare thead .home-compare-us{color:var(--green);font-weight:700}.home-compare tbody th{color:var(--foreground);padding-left:0;font-weight:700;line-height:1.45}.home-compare td{color:var(--dim);line-height:1.45}.home-compare td svg{color:var(--dim);margin:0 .4rem -.15rem 0;display:inline-block}.home-compare td[data-good=true]{color:var(--muted)}.home-compare td[data-good=true] svg{color:var(--accent-text)}.home-compare td:last-child,.home-compare th.home-compare-us{background:var(--green-soft)}.home-compare td:last-child[data-good=true]{color:var(--foreground)}.home-compare td:last-child[data-good=true] svg{color:var(--green)}.home-compare-note{color:var(--dim);font-size:var(--text-xs);margin:1rem 0 0;line-height:1.6}.home-patterns{padding:var(--space-section) 0 0}.home-pattern-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem;margin:0;padding:0;list-style:none;display:grid}.home-pattern-grid a{border:1px solid var(--line-dim);background:var(--surface-1);height:100%;color:inherit;flex-direction:column;padding:1.35rem 1.4rem;text-decoration:none;transition:border-color .15s,transform .15s;display:flex}.home-pattern-grid a:hover,.home-pattern-grid a:focus-visible{border-color:var(--line);box-shadow:var(--shadow-hard-sm);transform:translate(-2px,-2px)}.home-pattern-grid h3{color:var(--foreground);font-size:var(--text-lg);text-transform:lowercase;margin:0 0 .55rem}.home-pattern-grid p{color:var(--muted);font-size:var(--text-sm);flex:1;margin:0 0 1rem;line-height:1.6}.home-pattern-grid span{color:var(--accent-text);font-size:var(--text-sm);align-items:center;gap:.35rem;display:inline-flex}.home-pattern-grid .home-pattern-all{border-style:dashed;border-color:var(--line-mid)}.home-pattern-grid .home-pattern-all span{color:var(--green)}.home-cohort{padding:var(--space-section) 0 0;grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:stretch;gap:clamp(1.5rem,4vw,3rem);display:grid}.home-cohort-card{border:1px solid var(--line-dim);background:var(--surface-1);padding:clamp(1.5rem,3vw,2.25rem)}.home-cohort-card ul{color:var(--foreground);font-size:var(--text-sm);gap:.55rem;margin:0 0 1.75rem;padding:0;list-style:none;display:grid}.home-cohort-card li:before{content:"> ";color:var(--green)}.home-cohort-actions{flex-wrap:wrap;align-items:center;gap:1rem 1.25rem;display:flex}.home-cohort-actions span{color:var(--yellow);font-size:var(--text-sm)}.home-founder{border-left:3px solid var(--line);flex-direction:column;justify-content:space-between;gap:1.5rem;margin:0;padding:clamp(1.5rem,3vw,2.25rem);display:flex}.home-founder blockquote{margin:0}.home-founder blockquote p{color:var(--foreground);font-size:var(--text-lg);margin:0 0 1rem;line-height:1.65}.home-founder blockquote p+p{color:var(--muted);font-size:var(--text-base)}.home-founder figcaption{align-items:center;gap:.9rem;display:flex}.home-founder figcaption>span{border:1px solid var(--green);background:var(--green-soft);width:2.75rem;height:2.75rem;color:var(--green);font-family:var(--font-display);place-items:center;font-size:1.1rem;display:grid}.home-founder figcaption b{color:var(--foreground);font-size:var(--text-base);display:block}.home-founder figcaption small{color:var(--dim);font-size:var(--text-xs)}.home-faq{padding:var(--space-section) 0 0;grid-template-columns:minmax(0,.6fr) minmax(0,1.4fr);gap:clamp(2rem,5vw,5rem);display:grid}.home-faq-list{border-top:1px solid var(--line-dim)}.home-faq details{border-bottom:1px solid var(--line-dim)}.home-faq summary{color:var(--foreground);font-size:var(--text-base);cursor:pointer;justify-content:space-between;gap:1rem;padding:1.15rem 0;font-weight:700;list-style:none;display:flex}.home-faq summary::-webkit-details-marker{display:none}.home-faq summary:after{content:"+";color:var(--accent-text);font-family:var(--font-display)}.home-faq details[open] summary:after{content:"−"}.home-faq summary:hover,.home-faq summary:focus-visible{color:var(--green)}.home-faq summary:focus-visible{outline:2px solid var(--line);outline-offset:2px}.home-faq details p{max-width:46rem;color:var(--muted);font-size:var(--text-base);margin:0 0 1.25rem;line-height:1.7}.home-shell .home-footer{grid-template-columns:minmax(0,1.4fr) repeat(3,minmax(0,1fr));align-items:start;gap:2rem;padding:2.5rem 0 3rem;display:grid}.home-shell .home-footer nav{gap:.6rem;display:grid}.home-shell .home-footer nav b{color:var(--dim);font-size:var(--text-xs);text-transform:uppercase;letter-spacing:.08em;font-weight:500}.home-footer-brand p{margin:.85rem 0 0}.home-footer-social{border:1px solid var(--line-dim);color:var(--muted);font-size:var(--text-sm);border-radius:999px;align-items:center;gap:.5rem;margin-top:.85rem;padding:.35rem .75rem;transition:color .15s,border-color .15s;display:inline-flex}.home-footer-social svg{color:var(--green)}.home-footer-social:hover{border-color:var(--green);color:var(--green)}@media (max-width:980px){.home-try,.home-why,.home-cohort,.home-faq{grid-template-columns:minmax(0,1fr)}.home-pattern-grid,.home-stats dl{grid-template-columns:repeat(2,minmax(0,1fr))}.home-stats div:nth-child(3){border-left:0;padding-left:0}.home-stats div:nth-child(n+3){border-top:1px solid var(--line-dim)}.home-shell .home-footer{grid-template-columns:repeat(3,minmax(0,1fr))}.home-footer-brand{grid-column:1/-1}}@media (max-width:760px){.home-compare{min-width:0}.home-compare thead{display:none}.home-compare tbody,.home-compare tr,.home-compare th,.home-compare td{display:block}.home-compare tr{border-bottom:1px solid var(--line-dim);padding:1rem 0}.home-compare tbody th,.home-compare td{border-bottom:0;padding:.3rem 0}.home-compare tbody th{margin-bottom:.35rem}.home-compare td:before{content:attr(data-column) ": ";color:var(--dim)}.home-compare td:last-child{margin-top:.35rem;padding:.5rem .65rem}.home-compare td:last-child:before{color:var(--green);font-weight:700}.home-pattern-grid{grid-template-columns:minmax(0,1fr)}.home-founder{padding-left:1.25rem}.home-shell .home-footer{grid-template-columns:repeat(2,minmax(0,1fr))}.try-board li{font-size:1.05rem}}@media (prefers-reduced-motion:reduce){.home-map li em,.try-board li em{animation:none}.home-pattern-grid a:hover,.home-pattern-grid a:focus-visible{transform:none}}.roadmap-next{grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:.85rem;margin:0 0 1.5rem;display:grid}.roadmap-next-card{appearance:none;border:1px solid var(--line-dim);background:var(--surface-1);color:var(--foreground);font:inherit;text-align:left;cursor:pointer;gap:.4rem;padding:1rem 1.15rem;transition:border-color .12s,background .12s;display:grid}.roadmap-next-card.is-primary{border-color:var(--green);background:var(--green-soft);box-shadow:4px 4px 0 rgb(var(--neon-rgb) / .22)}.roadmap-next-card:hover,.roadmap-next-card:focus-visible{border-color:var(--line);outline:none}.roadmap-next-kicker{color:var(--dim);font-size:var(--text-xs);align-items:center;gap:.4rem;display:inline-flex}.roadmap-next-card strong{font-size:var(--text-lg);line-height:1.3}.roadmap-next-go{color:var(--green);font-size:var(--text-sm);align-items:center;gap:.35rem;font-weight:600;display:inline-flex}@keyframes sheet-up{0%{opacity:0;transform:translateY(24px)}}@media (max-width:980px){.roadmap-grid:not(.is-practice) .workspace-sidebar:not(.is-open){display:none}.roadmap-grid:not(.is-practice) .workspace-sidebar.is-open{z-index:25;max-height:min(78dvh,680px);padding-bottom:calc(1.5rem + env(safe-area-inset-bottom));border-top:1px solid var(--line);background:rgb(var(--panel-strong-rgb));box-shadow:0 -18px 40px rgb(var(--shadow-rgb) / .55);animation:.18s ease-out sheet-up;position:fixed;inset:auto 0 0;overflow:auto}.roadmap-grid:not(.is-practice) .sidebar-dismiss{z-index:1;justify-self:end;min-height:44px;display:inline-flex;position:sticky;top:0}}@media (prefers-reduced-motion:reduce){.roadmap-grid:not(.is-practice) .workspace-sidebar.is-open{animation:none}}.skill-prose code.hljs,.skill-prose-inline code.hljs,.skill-constraint-line code.hljs,.skill-example code.hljs{background:rgb(var(--code-rgb) / .7);box-shadow:none;color:var(--foreground);padding:.04em .28em}.skill-prose .hljs-number,.skill-prose-inline .hljs-number,.skill-constraint-line .hljs-number,.skill-example .hljs-number{color:var(--foreground)}.skill-prose .hljs-variable,.skill-prose-inline .hljs-variable,.skill-constraint-line .hljs-variable,.skill-example .hljs-variable{color:var(--accent-text)}.problem-row{border-top-color:var(--line-dim);padding:.85rem 1rem}.problem-row[data-unlocked=false],.problem-row[data-unlocked=false]:hover,.problem-row[data-unlocked=false]:focus-within{opacity:1}.problem-row[data-unlocked=false]>svg{color:var(--dim)}.problem-row[data-unlocked=true]{background:var(--green-soft)}.problem-row h3 a{font-size:var(--text-base)}.problem-row header span:not(.problem-difficulty){color:var(--dim);font-size:var(--text-xs)}.problem-skill-gates{gap:.4rem;margin-top:.5rem}.problem-skill-gates li{border:1px solid var(--line-dim);background:var(--surface-1);padding:.15rem .5rem}.problem-skill-gates a,.problem-skill-gates li{font-size:var(--text-xs)}.problem-skill-gates a:hover,.problem-skill-gates a:focus-visible{color:var(--green);outline:none}.problem-skill-gates li[data-met=true]{border-color:rgb(var(--neon-rgb) / .4)}.problem-open{border:1px solid var(--line-dim);min-height:36px;padding:0 .6rem}@keyframes skeleton-pulse{50%{opacity:.45}}.page-skeleton{width:var(--content-width);gap:1rem;margin:0 auto;padding:clamp(3rem,7vw,6rem) 0;display:grid}.skeleton-line,.skeleton-row{background:var(--surface-1);border:1px solid var(--line-dim);animation:1.4s ease-in-out infinite skeleton-pulse;display:block}.skeleton-line.is-eyebrow{width:9rem;height:.9rem}.skeleton-line.is-title{width:min(36rem,90%);height:3.2rem}.skeleton-line.is-copy{width:min(44rem,95%);height:1.2rem;margin-bottom:1.5rem}.skeleton-rows{gap:.6rem;display:grid}.skeleton-row{height:3.4rem}@media (prefers-reduced-motion:reduce){.skeleton-line,.skeleton-row{animation:none}}