/*! tailwindcss v4.3.3 | MIT License | https://tailwindcss.com */
@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-translate-x:0;--tw-translate-y:0;--tw-translate-z:0;--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-border-style:solid;--tw-leading:initial;--tw-font-weight:initial;--tw-tracking:initial;--tw-shadow:0 0 #0000;--tw-shadow-color:initial;--tw-shadow-alpha:100%;--tw-inset-shadow:0 0 #0000;--tw-inset-shadow-color:initial;--tw-inset-shadow-alpha:100%;--tw-ring-color:initial;--tw-ring-shadow:0 0 #0000;--tw-inset-ring-color:initial;--tw-inset-ring-shadow:0 0 #0000;--tw-ring-inset:initial;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-offset-shadow:0 0 #0000;--tw-outline-style:solid;--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial;--tw-duration:initial}}}@layer theme{:root,:host{--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-serif:ui-serif, Georgia, Cambria, "Times New Roman", Times, serif;--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--color-slate-100:oklch(96.8% .007 247.896);--color-black:#000;--spacing:.25rem;--text-xs:.75rem;--text-xs--line-height:calc(1 / .75);--text-sm:.875rem;--text-sm--line-height:calc(1.25 / .875);--text-base:1rem;--text-base--line-height:calc(1.5 / 1);--text-lg:1.125rem;--text-lg--line-height:calc(1.75 / 1.125);--font-weight-normal:400;--font-weight-bold:700;--font-weight-extrabold:800;--tracking-normal:0em;--radius-lg:.5rem;--default-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4, 0, .2, 1);--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring:where(:not(iframe)){outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.visible{visibility:visible}.absolute{position:absolute}.fixed{position:fixed}.relative{position:relative}.static{position:static}.top-0{top:0}.top-1{top:var(--spacing)}.-left-3\.25{left:calc(var(--spacing) * -3.25)}.left-1{left:var(--spacing)}.isolate{isolation:isolate}.z-10{z-index:10}.container{width:100%}@media (width>=40rem){.container{max-width:40rem}}@media (width>=48rem){.container{max-width:48rem}}@media (width>=64rem){.container{max-width:64rem}}@media (width>=80rem){.container{max-width:80rem}}@media (width>=96rem){.container{max-width:96rem}}.m-0{margin:0}.mx-auto{margin-inline:auto}.mt-2{margin-top:calc(var(--spacing) * 2)}.mt-4{margin-top:calc(var(--spacing) * 4)}.mt-5{margin-top:calc(var(--spacing) * 5)}.mt-6{margin-top:calc(var(--spacing) * 6)}.mt-14{margin-top:calc(var(--spacing) * 14)}.mb-0{margin-bottom:0}.mb-1\.75{margin-bottom:calc(var(--spacing) * 1.75)}.mb-5{margin-bottom:calc(var(--spacing) * 5)}.mb-6\.25{margin-bottom:calc(var(--spacing) * 6.25)}.mb-10{margin-bottom:calc(var(--spacing) * 10)}.block{display:block}.contents{display:contents}.flex{display:flex}.grid{display:grid}.hidden{display:none}.inline{display:inline}.inline-block{display:inline-block}.inline-flex{display:inline-flex}.table{display:table}.size-6\.25{width:calc(var(--spacing) * 6.25);height:calc(var(--spacing) * 6.25)}.size-7{width:calc(var(--spacing) * 7);height:calc(var(--spacing) * 7)}.h-2{height:calc(var(--spacing) * 2)}.h-9{height:calc(var(--spacing) * 9)}.h-full{height:100%}.min-h-27\.5{min-height:calc(var(--spacing) * 27.5)}.min-h-40{min-height:calc(var(--spacing) * 40)}.min-h-screen{min-height:100vh}.min-h-svh{min-height:100svh}.w-17{width:calc(var(--spacing) * 17)}.w-\[min\(1160px\,calc\(100\%-48px\)\)\]{width:min(1160px,100% - 48px)}.w-full{width:100%}.max-w-205{max-width:calc(var(--spacing) * 205)}.min-w-0{min-width:0}.grow{flex-grow:1}.translate-x-0{--tw-translate-x:0px;translate:var(--tw-translate-x) var(--tw-translate-y)}.translate-x-8{--tw-translate-x:calc(var(--spacing) * 8);translate:var(--tw-translate-x) var(--tw-translate-y)}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.resize{resize:both}.list-none{list-style-type:none}.grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-cols-\[0\.75fr_1\.25fr\]{grid-template-columns:.75fr 1.25fr}.grid-cols-\[1\.25fr_0\.75fr\]{grid-template-columns:1.25fr .75fr}.grid-cols-\[24px_1fr\]{grid-template-columns:24px 1fr}.grid-cols-\[28px_28px\]{grid-template-columns:28px 28px}.grid-cols-\[260px_minmax\(0\,1fr\)_190px\]{grid-template-columns:260px minmax(0,1fr) 190px}.place-items-center{place-items:center}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:calc(var(--spacing) * 2)}.gap-4{gap:calc(var(--spacing) * 4)}.gap-12{gap:calc(var(--spacing) * 12)}.gap-12\.5{gap:calc(var(--spacing) * 12.5)}.gap-18{gap:calc(var(--spacing) * 18)}.self-end{align-self:flex-end}.overflow-hidden{overflow:hidden}.rounded-\[9px\]{border-radius:9px}.rounded-full{border-radius:2147483647px}.rounded-lg{border-radius:var(--radius-lg)}.border{border-style:var(--tw-border-style);border-width:1px}.border-t{border-top-style:var(--tw-border-style);border-top-width:1px}.border-r{border-right-style:var(--tw-border-style);border-right-width:1px}.border-l{border-left-style:var(--tw-border-style);border-left-width:1px}.border-\(--color-line\){border-color:var(--color-line)}.border-\(--color-soft-line\){border-color:var(--color-soft-line)}.bg-\(--color-accent-strong\){background-color:var(--color-accent-strong)}.bg-\(--color-inverse-bg\){background-color:var(--color-inverse-bg)}.bg-\(--color-page\){background-color:var(--color-page)}.bg-\(--color-soft-line\){background-color:var(--color-soft-line)}.bg-\(--color-surface\){background-color:var(--color-surface)}.bg-slate-100{background-color:var(--color-slate-100)}.p-0{padding:0}.p-1{padding:var(--spacing)}.p-4{padding:calc(var(--spacing) * 4)}.px-3{padding-inline:calc(var(--spacing) * 3)}.px-5{padding-inline:calc(var(--spacing) * 5)}.py-2{padding-block:calc(var(--spacing) * 2)}.py-3{padding-block:calc(var(--spacing) * 3)}.py-4{padding-block:calc(var(--spacing) * 4)}.py-25{padding-block:calc(var(--spacing) * 25)}.py-27\.5{padding-block:calc(var(--spacing) * 27.5)}.pt-6{padding-top:calc(var(--spacing) * 6)}.pr-6{padding-right:calc(var(--spacing) * 6)}.pb-7\.5{padding-bottom:calc(var(--spacing) * 7.5)}.pb-28\.75{padding-bottom:calc(var(--spacing) * 28.75)}.pl-8\.75{padding-left:calc(var(--spacing) * 8.75)}.text-right{text-align:right}.font-mono{font-family:var(--font-mono)}.font-serif{font-family:var(--font-serif)}.text-base{font-size:var(--text-base);line-height:var(--tw-leading,var(--text-base--line-height))}.text-lg{font-size:var(--text-lg);line-height:var(--tw-leading,var(--text-lg--line-height))}.text-sm{font-size:var(--text-sm);line-height:var(--tw-leading,var(--text-sm--line-height))}.text-xs{font-size:var(--text-xs);line-height:var(--tw-leading,var(--text-xs--line-height))}.text-\[10px\]{font-size:10px}.text-\[11px\]{font-size:11px}.text-\[12px\]{font-size:12px}.text-\[13px\]{font-size:13px}.text-\[15px\]{font-size:15px}.text-\[17px\]{font-size:17px}.text-\[clamp\(34px\,4\.8vw\,56px\)\]{font-size:clamp(34px,4.8vw,56px)}.text-\[clamp\(43px\,5vw\,65px\)\]{font-size:clamp(43px,5vw,65px)}.leading-\[0\.9\]{--tw-leading:.9;line-height:.9}.leading-\[1\.02\]{--tw-leading:1.02;line-height:1.02}.leading-\[1\.6\]{--tw-leading:1.6;line-height:1.6}.leading-\[1\.8\]{--tw-leading:1.8;line-height:1.8}.leading-\[1\.35\]{--tw-leading:1.35;line-height:1.35}.leading-\[1\.65\]{--tw-leading:1.65;line-height:1.65}.leading-none{--tw-leading:1;line-height:1}.font-bold{--tw-font-weight:var(--font-weight-bold);font-weight:var(--font-weight-bold)}.font-extrabold{--tw-font-weight:var(--font-weight-extrabold);font-weight:var(--font-weight-extrabold)}.font-normal{--tw-font-weight:var(--font-weight-normal);font-weight:var(--font-weight-normal)}.tracking-normal{--tw-tracking:var(--tracking-normal);letter-spacing:var(--tracking-normal)}.text-\(--color-accent\){color:var(--color-accent)}.text-\(--color-accent-strong\){color:var(--color-accent-strong)}.text-\(--color-inverse-muted\){color:var(--color-inverse-muted)}.text-\(--color-inverse-text\){color:var(--color-inverse-text)}.text-\(--color-muted\){color:var(--color-muted)}.text-\(--color-text\){color:var(--color-text)}.lowercase{text-transform:lowercase}.shadow{--tw-shadow:0 1px 3px 0 var(--tw-shadow-color,#0000001a), 0 1px 2px -1px var(--tw-shadow-color,#0000001a);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.shadow-none{--tw-shadow:0 0 #0000;box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.ring{--tw-ring-shadow:var(--tw-ring-inset,) 0 0 0 calc(1px + var(--tw-ring-offset-width)) var(--tw-ring-color,currentcolor);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.outline{outline-style:var(--tw-outline-style);outline-width:1px}.filter{filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}.transition{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to,opacity,box-shadow,transform,translate,scale,rotate,filter,backdrop-filter,display,content-visibility,overlay,pointer-events;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}.transition-\[background-color\,border-color\,transform\]{transition-property:background-color,border-color,transform;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}.transition-colors{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}.transition-transform{transition-property:transform,translate,scale,rotate;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}.duration-300{--tw-duration:.3s;transition-duration:.3s}.last\:pb-0:last-child{padding-bottom:0}@media (hover:hover){.hover\:border-\(--color-accent-strong\):hover{border-color:var(--color-accent-strong)}.hover\:text-\(--color-accent-strong\):hover{color:var(--color-accent-strong)}}@media not all and (width>=1180px){.max-\[1180px\]\:grid-cols-\[240px_minmax\(0\,1fr\)\]{grid-template-columns:240px minmax(0,1fr)}}@media not all and (width>=980px){.max-\[980px\]\:grid-cols-1{grid-template-columns:repeat(1,minmax(0,1fr))}.max-\[980px\]\:border-r-0{border-right-style:var(--tw-border-style);border-right-width:0}.max-\[980px\]\:border-b{border-bottom-style:var(--tw-border-style);border-bottom-width:1px}.max-\[980px\]\:pr-0{padding-right:0}.max-\[980px\]\:pb-6{padding-bottom:calc(var(--spacing) * 6)}}@media not all and (width>=760px){.max-\[760px\]\:grid{display:grid}.max-\[760px\]\:min-h-35{min-height:calc(var(--spacing) * 35)}.max-\[760px\]\:w-\[min\(calc\(100\%-32px\)\,1160px\)\]{width:min(100% - 32px,1160px)}.max-\[760px\]\:grid-cols-1{grid-template-columns:repeat(1,minmax(0,1fr))}.max-\[760px\]\:content-center{align-content:center}.max-\[760px\]\:gap-4{gap:calc(var(--spacing) * 4)}.max-\[760px\]\:gap-7{gap:calc(var(--spacing) * 7)}.max-\[760px\]\:gap-10\.5{gap:calc(var(--spacing) * 10.5)}.max-\[760px\]\:py-18\.75{padding-block:calc(var(--spacing) * 18.75)}.max-\[760px\]\:py-20{padding-block:calc(var(--spacing) * 20)}}@media not all and (width>=640px){.max-\[640px\]\:grid-cols-1{grid-template-columns:repeat(1,minmax(0,1fr))}.max-\[640px\]\:text-left{text-align:left}}@media (prefers-color-scheme:dark){.dark\:bg-black{background-color:var(--color-black)}}}:root{color-scheme:light;--paper-50:#fffefb;--paper-100:#fbfaf5;--paper-200:#f8f7f2;--paper-300:#e8e5df;--paper-400:#d9d7d0;--ink-50:#f5f1e8;--ink-200:#b9c0c9;--ink-300:#aeb7c5;--ink-500:#68707d;--ink-600:#4d5868;--ink-700:#343b48;--ink-750:#2a313d;--ink-800:#1d2430;--ink-850:#1a202b;--ink-900:#12161f;--ink-950:#090c12;--accent-coral:#ff755f;--accent-coral-soft:#ff907d;--accent-coral-deep:#ef654f;--accent-blue:#85b9ff;--accent-green:#8dce9d;--accent-yellow:#f5d25d;--accent-violet:#baa7ff;--solid-white:#fff;--color-page:var(--paper-200);--color-text:var(--ink-800);--color-muted:var(--ink-500);--color-surface:var(--paper-50);--color-line:var(--paper-400);--color-soft-line:var(--paper-300);--color-shadow:var(--paper-300);--color-accent:var(--accent-coral-deep);--color-accent-strong:var(--accent-coral);--color-inverse-bg:var(--ink-800);--color-inverse-text:var(--paper-100);--color-inverse-muted:var(--ink-200);--track-coral:var(--accent-coral);--track-blue:var(--accent-blue);--track-yellow:var(--accent-yellow);--track-green:var(--accent-green);--track-violet:var(--accent-violet);--motion-ease:cubic-bezier(.2, .8, .2, 1);--motion-duration-fast:.18s;--motion-duration-base:.32s;--motion-stagger:80ms;--color-focus-ring:var(--color-accent-strong)}@supports (color:color-mix(in lab, red, red)){:root{--color-focus-ring:color-mix(in srgb, var(--color-accent-strong) 18%, transparent)}}:root{--color-accent-muted:var(--color-accent-strong)}@supports (color:color-mix(in lab, red, red)){:root{--color-accent-muted:color-mix(in srgb, var(--color-accent-strong) 72%, var(--color-muted))}}:root{--shadow-lift:0 18px 44px var(--color-shadow)}@supports (color:color-mix(in lab, red, red)){:root{--shadow-lift:0 18px 44px color-mix(in srgb, var(--color-shadow) 68%, transparent)}}:root.dark{color-scheme:dark;--color-page:#141820;--color-text:var(--ink-50);--color-muted:#9aa3b0;--color-surface:#1c222c;--color-line:#2e3644;--color-soft-line:#252c38;--color-shadow:#05070b;--color-accent:var(--accent-coral-soft);--color-accent-strong:var(--accent-coral);--color-accent-muted:var(--accent-coral-soft)}@supports (color:color-mix(in lab, red, red)){:root.dark{--color-accent-muted:color-mix(in srgb, var(--accent-coral-soft) 55%, var(--ink-300))}}:root.dark{--color-focus-ring:var(--accent-coral-soft)}@supports (color:color-mix(in lab, red, red)){:root.dark{--color-focus-ring:color-mix(in srgb, var(--accent-coral-soft) 14%, transparent)}}:root.dark{--color-inverse-bg:var(--ink-50);--color-inverse-text:var(--ink-900);--color-inverse-muted:var(--ink-600)}:root.dark .library-track-row:hover,:root.dark .auth-github-button:hover{box-shadow:none}html{scroll-behavior:smooth;overflow-x:clip}body{background:var(--color-page);color:var(--color-text);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;font-family:Manrope,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;overflow-x:clip}#root{overflow-x:clip}*{box-sizing:border-box}a{color:inherit;text-decoration:none}a,button{-webkit-tap-highlight-color:transparent}button,input{font:inherit}button{cursor:pointer}:focus-visible{outline:2px solid var(--color-accent-strong);outline-offset:4px}.site-header-nav{grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:24px;width:min(1160px,100% - 48px);min-height:86px;margin:0 auto;padding:20px 0;display:grid}.site-header-nav>a:first-child{justify-self:start}.site-header-actions{color:var(--color-muted);justify-self:end;align-items:center;gap:12px;font-size:13px;font-weight:750;display:flex}.site-header-links{align-items:center;gap:clamp(16px,2.4vw,30px);display:flex}.site-nav-link{min-height:34px;color:var(--color-muted);align-items:center;font-size:13px;font-weight:550;transition:border-color .18s,color .18s;display:inline-flex;position:relative}.site-nav-link:hover{color:var(--color-accent-strong)}.site-nav-link[data-active=true]{color:var(--color-text)}.site-nav-link[data-active=true]:after{content:"";background:var(--color-accent-strong);opacity:.72;height:1px;position:absolute;bottom:4px;left:0;right:0}.site-header-auth{align-items:center;display:flex}.auth-skeleton{border:1px solid var(--color-line);background:linear-gradient(90deg, transparent, var(--color-inverse-bg), transparent), var(--color-surface);border-radius:999px;width:70px;height:36px}@supports (color:color-mix(in lab, red, red)){.auth-skeleton{background:linear-gradient(90deg, transparent, color-mix(in srgb, var(--color-inverse-bg) 7%, transparent), transparent), var(--color-surface)}}.auth-save-progress{align-items:center;display:flex}.auth-save-progress__action{justify-content:center;align-items:center;display:inline-flex;position:relative}@keyframes dropdownIn{0%{opacity:0;transform:translateY(-6px)scale(.96)}to{opacity:1;transform:translateY(0)scale(1)}}.auth-avatar-wrap{position:relative}.auth-avatar-btn{cursor:pointer;background:0 0;border:none;border-radius:999px;place-items:center;width:36px;height:36px;padding:0;display:grid;position:relative}.auth-avatar-ring{background:var(--color-accent-strong);-webkit-mask-composite:xor;opacity:0;-webkit-mask-composite:xor;-webkit-mask-source-type:auto,auto;-webkit-mask-composite:xor;-webkit-mask-source-type:auto,auto;border-radius:999px;padding:1px;transition:opacity .24s;position:absolute;inset:0;-webkit-mask-image:linear-gradient(#fff 0 0),linear-gradient(#fff 0 0);-webkit-mask-position:0 0,0 0;-webkit-mask-size:auto,auto;-webkit-mask-repeat:repeat,repeat;-webkit-mask-clip:content-box,border-box;-webkit-mask-origin:content-box,border-box;mask-composite:exclude;mask-mode:match-source,match-source}.auth-avatar-btn:hover .auth-avatar-ring{opacity:1}.auth-avatar-inner{z-index:1;background:var(--color-surface);width:30px;height:30px;transition:transform .18s var(--motion-ease);border:none;border-radius:999px;place-items:center;display:grid;position:relative;overflow:hidden}.auth-avatar-btn:hover .auth-avatar-inner{transform:scale(1.06)}.auth-avatar-img{object-fit:cover;border-radius:999px;width:100%;height:100%}.auth-avatar-initials{letter-spacing:.04em;color:var(--color-text);user-select:none;font-size:10px;font-weight:900;line-height:1}.auth-dropdown{z-index:100;border:1px solid var(--color-soft-line);background:var(--color-surface);min-width:216px;box-shadow:0 18px 42px var(--color-shadow);border-radius:12px;position:absolute;top:calc(100% + 10px);right:0}@supports (color:color-mix(in lab, red, red)){.auth-dropdown{box-shadow:0 18px 42px color-mix(in srgb, var(--color-shadow) 48%, transparent)}}.auth-dropdown{animation:dropdownIn .18s var(--motion-ease) both;padding:14px}.auth-dropdown__header{align-items:center;gap:11px;padding-bottom:12px;display:flex}.auth-dropdown__avatar-lg{background:var(--color-accent-strong);color:#fff;letter-spacing:.04em;border-radius:999px;flex:none;place-items:center;width:38px;height:38px;font-size:12px;font-weight:900;display:grid;overflow:hidden}.auth-dropdown__avatar-lg img{object-fit:cover;width:100%;height:100%}.auth-dropdown__info{flex:1;min-width:0}.auth-dropdown__name{color:var(--color-text);text-overflow:ellipsis;white-space:nowrap;margin:0;font-size:13px;font-weight:800;overflow:hidden}.auth-dropdown__email{color:var(--color-muted);text-overflow:ellipsis;white-space:nowrap;margin:2px 0 0;font-size:11px;overflow:hidden}.auth-dropdown__divider{background:var(--color-soft-line);height:1px;margin:0 0 10px}.auth-dropdown__sign-out{border:1px solid var(--color-line);width:100%;color:var(--color-muted);cursor:pointer;background:0 0;border-radius:10px;justify-content:center;align-items:center;gap:7px;padding:8px 12px;font-size:12px;font-weight:800;transition:border-color .16s,color .16s,background .16s;display:flex}.auth-dropdown__sign-out:hover{border-color:var(--color-accent);color:var(--color-accent-strong);background:var(--color-accent-strong)}@supports (color:color-mix(in lab, red, red)){.auth-dropdown__sign-out:hover{background:color-mix(in srgb, var(--color-accent-strong) 5%, transparent)}}.auth-dropdown__sign-out:disabled{opacity:.5;cursor:not-allowed}.auth-sign-out,.auth-github-button,.auth-login-button{min-height:38px;transition:border-color .18s ease, background .18s ease, box-shadow .18s ease, color .18s ease, transform .18s var(--motion-ease);border-radius:999px;justify-content:center;align-items:center;font-size:12px;font-weight:850;display:inline-flex}.auth-sign-out{border:1px solid var(--color-line);background:var(--color-surface);color:var(--color-muted);padding:0 13px}.auth-sign-out:hover{border-color:var(--color-accent);color:var(--color-accent-strong)}.auth-save-progress__hint{max-width:112px;color:var(--color-muted);font-size:11px;font-weight:750;line-height:1.25}.auth-github-button{border:1px solid var(--color-inverse-bg);background:var(--color-inverse-bg);color:var(--color-inverse-text);box-shadow:0 8px 18px var(--color-shadow);gap:8px;padding:0 14px}@supports (color:color-mix(in lab, red, red)){.auth-github-button{box-shadow:0 8px 18px color-mix(in srgb, var(--color-shadow) 26%, transparent)}}.auth-github-button:hover{box-shadow:0 10px 22px var(--color-shadow)}@supports (color:color-mix(in lab, red, red)){.auth-github-button:hover{box-shadow:0 10px 22px color-mix(in srgb, var(--color-shadow) 32%, transparent)}}.auth-github-button:hover{transform:translateY(-1px)}.auth-github-button:disabled,.auth-sign-out:disabled,.auth-login-button:disabled{cursor:not-allowed;opacity:.58;transform:none}.auth-login-button{border:1px solid var(--color-line);min-height:36px;color:var(--color-text);background:0 0;gap:6px;padding:0 13px;font-size:13px;font-weight:700}.auth-login-button span{color:var(--color-muted);font-size:12px;position:relative;top:-1px}.auth-login-button:hover{border-color:var(--color-accent-strong)}@supports (color:color-mix(in lab, red, red)){.auth-login-button:hover{border-color:color-mix(in srgb, var(--color-accent-strong) 48%, var(--color-line))}}.auth-login-button:hover{color:var(--color-accent-strong)}.auth-github-button__icon{flex:none;width:16px;height:16px}.auth-save-progress__error{width:max-content;max-width:220px;color:var(--color-accent-strong);text-align:center;margin:0;font-size:11px;font-weight:750;line-height:1.35;position:absolute;top:calc(100% + 6px);left:50%;transform:translate(-50%)}.button-link{transition:background .2s,color .2s,opacity .2s;position:relative;overflow:hidden}.button-link:after{content:none}.button-link:hover{opacity:.82}.button-link--dark{background:var(--color-inverse-bg);color:var(--color-inverse-text)}.button-link--light{background:var(--color-inverse-text);color:var(--color-inverse-bg)}.kicker,.card-label,.eyebrow{letter-spacing:.1em;text-transform:uppercase;font-family:IBM Plex Mono,ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px;font-weight:500}.kicker{color:var(--color-accent);margin:0 0 20px}.font-serif{font-family:Instrument Serif,Georgia,serif}.font-mono{font-family:IBM Plex Mono,ui-monospace,SFMono-Regular,Menlo,monospace}.section-heading{letter-spacing:0;margin:0;font-size:clamp(42px,5.5vw,64px);font-weight:700;line-height:.9}.hero-landing{isolation:isolate;grid-template-columns:minmax(0,1.08fr) minmax(320px,.92fr);align-items:center;gap:clamp(52px,8vw,110px);min-height:calc(72svh - 86px);padding:clamp(56px,8vw,96px) 0 clamp(62px,8vw,104px);display:grid;position:relative}.hero-landing__copy h1{color:var(--color-text);letter-spacing:0;margin:0;font-size:clamp(54px,6.8vw,86px);font-weight:760;line-height:.96}.hero-landing__copy p:not(.kicker){max-width:500px;color:var(--color-muted);margin:24px 0 0;font-size:15px;font-weight:500;line-height:1.78}.hero-landing__actions{flex-wrap:wrap;align-items:center;gap:18px;margin-top:28px;display:flex}.hero-landing__actions>a:not(.button-link){color:var(--color-muted);text-decoration:underline;-webkit-text-decoration-color:var(--color-soft-line);-webkit-text-decoration-color:var(--color-soft-line);text-decoration-color:var(--color-soft-line);text-underline-offset:4px;font-size:13px;font-weight:800;transition:color .18s,text-decoration-color .18s}.hero-landing__actions>a:not(.button-link):hover{color:var(--color-accent-strong);text-decoration-color:currentColor}.landing-method{border-top:1px solid var(--color-soft-line);padding:clamp(40px,6vw,64px) 0 clamp(56px,7vw,84px)}.landing-method__intro h2{max-width:520px;color:var(--color-text);letter-spacing:0;margin:0;font-size:clamp(28px,3.2vw,42px);font-weight:720;line-height:1.05}.landing-method__intro p{max-width:560px;color:var(--color-muted);margin:16px 0 0;font-size:14px;font-weight:600;line-height:1.75}.landing-method__grid{grid-template-columns:repeat(3,minmax(0,1fr));margin-top:clamp(36px,5vw,58px);display:grid}.landing-method__grid article{border-left:1px solid var(--color-soft-line);min-height:132px;padding:0 clamp(20px,2.6vw,34px)}.landing-method__grid article>span{border:1px solid var(--color-accent-strong);place-items:center;width:32px;height:32px;display:grid}@supports (color:color-mix(in lab, red, red)){.landing-method__grid article>span{border:1px solid color-mix(in srgb, var(--color-accent-strong) 24%, var(--color-line))}}.landing-method__grid article>span{color:var(--color-accent-strong);border-radius:999px;font-size:15px;line-height:1}.landing-method__grid h3{color:var(--color-text);letter-spacing:0;margin:22px 0 0;font-size:13px;font-weight:850;line-height:1.2}.landing-method__grid p{color:var(--color-muted);margin:8px 0 0;font-size:12px;font-weight:600;line-height:1.55}.learning-statement{border:1px solid var(--color-line);background:radial-gradient(circle at 12% 18%, var(--color-accent-strong), transparent 30%), linear-gradient(135deg, var(--color-surface), var(--color-page)), var(--color-surface);border-radius:18px;margin:34px 0 0;position:relative;overflow:hidden}@supports (color:color-mix(in lab, red, red)){.learning-statement{background:radial-gradient(circle at 12% 18%, color-mix(in srgb, var(--color-accent-strong) 13%, transparent), transparent 30%), linear-gradient(135deg, color-mix(in srgb, var(--color-surface) 88%, transparent), color-mix(in srgb, var(--color-page) 72%, transparent)), var(--color-surface)}}.learning-statement{box-shadow:0 24px 70px var(--color-shadow)}@supports (color:color-mix(in lab, red, red)){.learning-statement{box-shadow:0 24px 70px color-mix(in srgb, var(--color-shadow) 38%, transparent)}}.learning-statement{padding:clamp(24px,4.4vw,48px)}.learning-statement__body{grid-template-columns:minmax(0,1fr) minmax(330px,.82fr);align-items:center;gap:clamp(28px,5vw,70px);display:grid}.learning-statement__eyebrow{border:1px solid var(--color-accent-strong);align-items:center;min-height:30px;margin:0 0 18px;display:inline-flex}@supports (color:color-mix(in lab, red, red)){.learning-statement__eyebrow{border:1px solid color-mix(in srgb, var(--color-accent-strong) 34%, var(--color-line))}}.learning-statement__eyebrow{background:var(--color-accent-strong);border-radius:999px}@supports (color:color-mix(in lab, red, red)){.learning-statement__eyebrow{background:color-mix(in srgb, var(--color-accent-strong) 10%, transparent)}}.learning-statement__eyebrow{color:var(--color-accent-strong);letter-spacing:.08em;text-transform:uppercase;padding:0 11px;font-family:IBM Plex Mono,ui-monospace,SFMono-Regular,Menlo,monospace;font-size:10px;font-weight:900}.learning-statement__body h2{max-width:600px;color:var(--color-text);letter-spacing:0;margin:0;font-size:clamp(30px,3.8vw,48px);font-weight:620;line-height:1.08}.learning-statement__body ol{gap:12px;margin:0;padding:0;list-style:none;display:grid}.learning-statement__body li{border:1px solid var(--color-soft-line);background:var(--color-page);border-radius:14px;grid-template-columns:42px 88px minmax(0,1fr);align-items:center;gap:14px;display:grid;position:relative}@supports (color:color-mix(in lab, red, red)){.learning-statement__body li{background:color-mix(in srgb, var(--color-page) 34%, transparent)}}.learning-statement__body li{color:var(--color-muted);animation:learningStepSelect 6s var(--motion-ease) infinite;padding:14px;font-size:13px;line-height:1.35}.learning-statement__body li:nth-child(2){animation-delay:2s}.learning-statement__body li:nth-child(3){animation-delay:4s}.learning-statement__body li:before{content:"";background:var(--color-soft-line);width:1px;position:absolute;top:-13px;bottom:calc(100% - 1px);left:34px}.learning-statement__body li:first-child:before{display:none}.learning-statement__body li:after{content:"";background:linear-gradient(180deg, transparent, var(--color-accent-strong), transparent);opacity:0;transform-origin:50%;width:3px;animation:learningStepLine 6s var(--motion-ease) infinite;border-radius:999px;position:absolute;top:8px;bottom:8px;left:0;transform:scaleY(0)}.learning-statement__body li:nth-child(2):after{animation-delay:2s}.learning-statement__body li:nth-child(3):after{animation-delay:4s}.learning-statement__body li b{background:var(--color-surface);border-radius:10px;place-items:center;width:34px;height:34px;display:grid}@supports (color:color-mix(in lab, red, red)){.learning-statement__body li b{background:color-mix(in srgb, var(--color-surface) 72%, transparent)}}.learning-statement__body li b{color:var(--color-muted);animation:learningStepNumber 6s var(--motion-ease) infinite;font-family:IBM Plex Mono,ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px}.learning-statement__body li:nth-child(2) b{animation-delay:2s}.learning-statement__body li:nth-child(3) b{animation-delay:4s}.learning-statement__body li span{color:var(--color-text);letter-spacing:.08em;text-transform:uppercase;font-family:IBM Plex Mono,ui-monospace,SFMono-Regular,Menlo,monospace;font-size:10px;font-weight:900}.learning-statement__body li p{color:var(--color-muted);margin:0;font-size:13px;font-weight:650}@keyframes learningStepSelect{0%,24%,to{border-color:var(--color-soft-line);background:color-mix(in srgb, var(--color-page) 34%, transparent);box-shadow:none;transform:scale(1)}8%,18%{border-color:color-mix(in srgb, var(--color-accent-strong) 48%, var(--color-line));background:linear-gradient(90deg, color-mix(in srgb, var(--color-accent-strong) 14%, transparent), transparent 74%), color-mix(in srgb, var(--color-page) 34%, transparent);box-shadow:0 14px 36px color-mix(in srgb, var(--color-accent-strong) 12%, transparent);transform:scale(1.018)}}@keyframes learningStepLine{0%,24%,to{opacity:0;transform:scaleY(0)}8%{opacity:1;transform:scaleY(1)}18%{opacity:.86;transform:scaleY(1)}}@keyframes learningStepNumber{0%,24%,to{background:color-mix(in srgb, var(--color-surface) 72%, transparent);color:var(--color-muted);transform:scale(1)}8%,18%{background:var(--color-accent-strong);color:var(--solid-white);transform:scale(1.06)}}.hero-map-card{isolation:isolate;border:1px solid var(--color-line);background:var(--color-surface);width:min(100%,400px);box-shadow:0 12px 40px var(--color-shadow);border-radius:14px;justify-self:center;padding:24px 24px 20px;position:relative}@supports (color:color-mix(in lab, red, red)){.hero-map-card{box-shadow:0 12px 40px color-mix(in srgb, var(--color-shadow) 22%, transparent)}}.hero-map-card{transform-origin:50%;transition:border-color var(--motion-duration-base) var(--motion-ease), box-shadow var(--motion-duration-base) var(--motion-ease), transform var(--motion-duration-base) var(--motion-ease);rotate:0deg}.hero-map-card:before,.hero-map-card:after{content:none}.hero-map-card:hover{border-color:var(--color-accent-strong)}@supports (color:color-mix(in lab, red, red)){.hero-map-card:hover{border-color:color-mix(in srgb, var(--color-accent-strong) 28%, var(--color-line))}}.hero-map-card:hover{box-shadow:0 16px 48px var(--color-shadow)}@supports (color:color-mix(in lab, red, red)){.hero-map-card:hover{box-shadow:0 16px 48px color-mix(in srgb, var(--color-shadow) 28%, transparent)}}.hero-map-card:hover{transform:translateY(-2px)}.hero-map-card__note{color:var(--color-accent-muted);letter-spacing:.1em;text-transform:uppercase;margin:0 0 4px;font-family:IBM Plex Mono,ui-monospace,SFMono-Regular,Menlo,monospace;font-size:10px;font-style:normal;font-weight:500;line-height:1;position:static;transform:none}.hero-map-card__note:after{content:none}.hero-map-card__label{color:var(--color-muted);margin:0 0 18px}.hero-map-row{transition:color .18s,transform .18s}.hero-map-row span:first-child{transition:box-shadow .18s,transform .18s}.hero-map-row:hover{color:var(--color-accent-strong);transform:translate(4px)}.hero-map-row:hover span:first-child{box-shadow:0 0 0 4px}@supports (color:color-mix(in lab, red, red)){.hero-map-row:hover span:first-child{box-shadow:0 0 0 4px color-mix(in srgb, currentColor 14%, transparent)}}.hero-map-row:hover span:first-child{transform:scale(1.15)}.hero-continue{border-top:1px solid var(--color-soft-line);padding-top:18px}.hero-continue p,.hero-continue h2{margin:0}.hero-continue p{color:var(--color-muted);font-size:12px;font-weight:800}.hero-continue h2{letter-spacing:0;margin-top:8px;font-size:18px;line-height:1.08}.hero-continue span{color:var(--color-muted);margin-top:8px;font-family:IBM Plex Mono,ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px;display:block}.hero-continue__meter,.hero-continue__meter i{border-radius:999px;display:block}.hero-continue__meter{background:var(--color-line);height:8px;margin-top:14px;overflow:hidden}@supports (color:color-mix(in lab, red, red)){.hero-continue__meter{background:color-mix(in srgb, var(--color-line) 60%, transparent)}}.hero-continue__meter i{background:var(--color-accent-strong);height:100%}.hero-next-card{border:1px solid var(--color-accent-strong);margin-top:18px;display:block}@supports (color:color-mix(in lab, red, red)){.hero-next-card{border:1px solid color-mix(in srgb, var(--color-accent-strong) 46%, var(--color-line))}}.hero-next-card{background:var(--color-accent-strong);border-radius:2px}@supports (color:color-mix(in lab, red, red)){.hero-next-card{background:color-mix(in srgb, var(--color-accent-strong) 5%, var(--color-surface))}}.hero-next-card{padding:15px}.hero-next-card span,.hero-next-card em{color:var(--color-accent-strong);letter-spacing:.08em;text-transform:uppercase;font-family:IBM Plex Mono,ui-monospace,SFMono-Regular,Menlo,monospace;font-size:9px;font-style:normal;font-weight:900}.hero-next-card strong{margin-top:6px;font-size:15px;display:block}.hero-next-card small{color:var(--color-muted);margin-top:6px;font-size:12px;line-height:1.5;display:block}.focused-learning{border-top:1px solid var(--color-soft-line);gap:clamp(48px,6vw,74px);padding:clamp(58px,7vw,88px) 0 clamp(46px,6vw,72px);display:grid}.focused-learning__intro{max-width:720px}.focused-learning__intro h2,.lesson-preview__intro h2,.focused-difference h2{color:var(--color-text);letter-spacing:0;margin:0;font-size:clamp(28px,3.2vw,42px);font-weight:780;line-height:1.06}.focused-learning__intro>p:not(.kicker){max-width:640px;color:var(--color-muted);margin:16px 0 0;font-size:15px;font-weight:500;line-height:1.75}.focused-learning__steps{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:0;padding:0;list-style:none;display:grid}.focused-learning__steps li,.lesson-card,.focused-difference{border:1px solid var(--color-line);background:var(--color-surface);border-radius:8px}.focused-learning__steps li{transition:background var(--motion-duration-base) var(--motion-ease), border-color var(--motion-duration-base) var(--motion-ease), transform var(--motion-duration-base) var(--motion-ease);min-width:0;padding:20px}.focused-learning__steps li:hover{border-color:var(--color-accent-strong)}@supports (color:color-mix(in lab, red, red)){.focused-learning__steps li:hover{border-color:color-mix(in srgb, var(--color-accent-strong) 34%, var(--color-line))}}.focused-learning__steps li:hover{background:var(--color-surface)}@supports (color:color-mix(in lab, red, red)){.focused-learning__steps li:hover{background:color-mix(in srgb, var(--color-surface) 92%, var(--color-accent-strong))}}.focused-learning__steps li:hover{transform:translateY(-2px)}.focused-learning__steps span,.lesson-resource__label span,.lesson-card__badge{border:1px solid var(--color-line);min-width:30px;min-height:26px;color:var(--color-text);border-radius:6px;place-items:center;font-family:IBM Plex Mono,ui-monospace,SFMono-Regular,Menlo,monospace;font-size:10px;font-weight:600;line-height:1;display:inline-grid}.focused-learning__steps h3{color:var(--color-text);letter-spacing:0;margin:22px 0 0;font-size:15px;font-weight:780}.focused-learning__steps p{color:var(--color-muted);margin:8px 0 0;font-size:13px;font-weight:500;line-height:1.55}.lesson-preview{border-top:1px solid var(--color-soft-line);gap:clamp(18px,2.5vw,24px);margin-top:clamp(8px,1.5vw,16px);padding-top:clamp(38px,5.5vw,64px);display:grid}.lesson-preview__intro{justify-content:space-between;align-items:end;gap:24px;display:flex}.lesson-preview__intro>span,.lesson-card__meta,.lesson-resource__label strong{color:var(--color-muted);letter-spacing:.06em;font-family:IBM Plex Mono,ui-monospace,SFMono-Regular,Menlo,monospace;font-size:10px;font-weight:600;line-height:1}.lesson-card{overflow:hidden}.lesson-card__top{grid-template-columns:minmax(0,1fr) auto;align-items:start;gap:28px;padding:clamp(24px,4vw,34px);display:grid}.lesson-card__copy{min-width:0}.lesson-card__meta{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.lesson-card__badge{min-height:28px;color:var(--color-text);text-transform:uppercase;padding:0 10px}.lesson-card h3{color:var(--color-text);letter-spacing:0;margin:18px 0 0;font-size:24px;font-weight:780;line-height:1.1}.lesson-card__copy>p{max-width:650px;color:var(--color-muted);margin:12px 0 0;font-size:15px;font-weight:500;line-height:1.7}.lesson-card__top .button-link{white-space:nowrap;border-radius:8px;justify-content:center;min-height:42px;padding:0 18px}.lesson-card__top .btn-arrow{position:relative;top:-1px}.lesson-card__resources{border-top:1px solid var(--color-line);grid-template-columns:repeat(4,minmax(0,1fr));margin:0;padding:0;list-style:none;display:grid}.lesson-card__resources li{border-left:1px solid var(--color-line);min-width:0;transition:background var(--motion-duration-fast) var(--motion-ease), color var(--motion-duration-fast) var(--motion-ease);padding:22px}.lesson-card__resources li:first-child{border-left:0}.lesson-card__resources li:hover{background:var(--color-accent-strong)}@supports (color:color-mix(in lab, red, red)){.lesson-card__resources li:hover{background:color-mix(in srgb, var(--color-accent-strong) 5%, transparent)}}.lesson-resource__label{align-items:center;gap:9px;display:flex}.lesson-resource__label strong{color:var(--color-muted);text-transform:uppercase}.lesson-card__resources h4{color:var(--color-text);letter-spacing:0;margin:22px 0 0;font-size:14px;font-weight:780}.lesson-card__resources p{color:var(--color-muted);margin:8px 0 0;font-size:12px;font-weight:500;line-height:1.55}.dsa-practice-bridge{border:1px solid var(--color-line);background:var(--color-surface);border-radius:8px;grid-template-columns:minmax(0,.95fr) minmax(280px,.7fr);align-items:center;gap:clamp(28px,5vw,58px);padding:clamp(28px,4.5vw,46px);display:grid}.dsa-practice-bridge__copy{max-width:520px}.dsa-practice-bridge h2{max-width:480px;color:var(--color-text);letter-spacing:-.01em;margin:0;font-size:clamp(30px,3.8vw,46px);font-weight:780;line-height:1.22}.dsa-practice-bridge p:not(.kicker){max-width:500px;color:var(--color-muted);margin:16px 0 0;font-size:16px;font-weight:500;line-height:1.65}.dsa-practice-bridge__link{border:1px solid var(--accent-green);justify-content:center;align-items:center;gap:8px;min-height:40px;margin-top:22px;display:inline-flex}@supports (color:color-mix(in lab, red, red)){.dsa-practice-bridge__link{border:1px solid color-mix(in srgb, var(--accent-green) 70%, var(--color-line))}}.dsa-practice-bridge__link{color:var(--color-text);transition:border-color var(--motion-duration-fast) var(--motion-ease), background var(--motion-duration-fast) var(--motion-ease), color var(--motion-duration-fast) var(--motion-ease), transform var(--motion-duration-fast) var(--motion-ease);background:0 0;border-radius:8px;padding:0 15px;font-size:13px;font-weight:760}.dsa-practice-bridge__link span{position:relative;top:-1px}.dsa-practice-bridge__link:hover{border-color:var(--accent-green);background:var(--accent-green)}@supports (color:color-mix(in lab, red, red)){.dsa-practice-bridge__link:hover{background:color-mix(in srgb, var(--accent-green) 9%, transparent)}}.dsa-practice-bridge__link:hover{color:var(--color-text);transform:translateY(-1px)}.dsa-practice-bridge__patterns{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;display:grid}.dsa-practice-bridge__patterns a{border:1px solid var(--color-line);min-height:84px;transition:border-color var(--motion-duration-fast) var(--motion-ease), background var(--motion-duration-fast) var(--motion-ease), transform var(--motion-duration-fast) var(--motion-ease);background:0 0;border-radius:8px;align-content:center;gap:10px;padding:16px;display:grid}.dsa-practice-bridge__patterns a:hover{border-color:var(--accent-green)}@supports (color:color-mix(in lab, red, red)){.dsa-practice-bridge__patterns a:hover{border-color:color-mix(in srgb, var(--accent-green) 60%, var(--color-line))}}.dsa-practice-bridge__patterns a:hover{background:var(--accent-green)}@supports (color:color-mix(in lab, red, red)){.dsa-practice-bridge__patterns a:hover{background:color-mix(in srgb, var(--accent-green) 7%, transparent)}}.dsa-practice-bridge__patterns a:hover{transform:translateY(-2px)}.dsa-practice-bridge__patterns span{color:var(--color-muted);letter-spacing:.08em;text-transform:uppercase;font-family:IBM Plex Mono,ui-monospace,SFMono-Regular,Menlo,monospace;font-size:10px;font-weight:700;line-height:1}.dsa-practice-bridge__patterns strong{color:var(--color-text);font-size:14px;font-weight:760;line-height:1.35}@keyframes heroMapIn{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}@media (prefers-reduced-motion:reduce){.button-link,.button-link:after,.learning-statement__body li,.learning-statement__body li:after,.learning-statement__body li b,.hero-map-card,.hero-map-row,.hero-map-row span:first-child,.site-nav-link,.auth-sign-out,.auth-github-button,.focused-learning__steps li,.lesson-card__resources li,.dsa-practice-bridge__link,.dsa-practice-bridge__patterns a,.library-track-row,.library-track-row__primary,.library-track-row__toggle,.library-show-more button,.library-branches button,.library-filters button,.library-panel__start,.library-search,.library-topic-list li,.markdown-body a,.note-sidebar-branch-toggle,.note-reader-sidebar__toggle,.note-focus-reading-toggle,.note-focus-reading-toggle:before,.note-reader-shell[data-focus-reading=true] .note-reader-content,.note-reader-content nav[aria-label="Previous and next notes"] a,.note-reader-sidebar nav a,.roadmap-step,.roadmap-step__number{transition:none;animation:none}.button-link:hover,.hero-map-card:hover,.hero-map-row:hover,.focused-learning__steps li:hover,.dsa-practice-bridge__link:hover,.dsa-practice-bridge__patterns a:hover,.library-track-row__primary:hover,.library-track-row__toggle:hover,.library-panel__start:hover,.note-focus-reading-toggle:hover,.note-reader-content nav[aria-label="Previous and next notes"] a:hover,.note-reader-sidebar nav a:hover{transform:none}.note-focus-burst{display:none}}.library-panel{border:1px solid var(--color-line);background:linear-gradient(135deg, var(--color-accent-strong), transparent 44%), var(--color-surface);border-radius:16px;justify-content:space-between;align-items:end;gap:24px;display:flex;position:relative;overflow:hidden}@supports (color:color-mix(in lab, red, red)){.library-panel{background:linear-gradient(135deg, color-mix(in srgb, var(--color-accent-strong) 8%, transparent), transparent 44%), var(--color-surface)}}.library-panel{box-shadow:0 18px 52px var(--color-shadow);padding:clamp(20px,3.4vw,30px)}@supports (color:color-mix(in lab, red, red)){.library-panel{box-shadow:0 18px 52px color-mix(in srgb, var(--color-shadow) 34%, transparent)}}.library-panel:before{content:"";background:var(--color-accent-strong);width:4px;position:absolute;inset:0 auto 0 0}.library-panel__intro{z-index:1;min-width:0;position:relative}.library-panel__title{letter-spacing:0;max-width:560px;margin:0;font-size:clamp(30px,4vw,50px);font-weight:760;line-height:1.05}.library-panel__copy{max-width:470px;color:var(--color-muted);margin:14px 0 0;font-size:14px;line-height:1.7}.library-panel__start{z-index:1;border:1px solid var(--color-accent-strong);flex:none;align-items:center;gap:12px;min-height:44px;display:inline-flex;position:relative}@supports (color:color-mix(in lab, red, red)){.library-panel__start{border:1px solid color-mix(in srgb, var(--color-accent-strong) 42%, var(--color-line))}}.library-panel__start{background:var(--color-accent-strong);border-radius:999px}@supports (color:color-mix(in lab, red, red)){.library-panel__start{background:color-mix(in srgb, var(--color-accent-strong) 12%, transparent)}}.library-panel__start{color:var(--color-text);transition:background .22s var(--motion-ease), border-color .22s var(--motion-ease), transform .22s var(--motion-ease);padding:0 10px 0 17px;font-size:13px;font-weight:900}.library-panel__start span{background:var(--color-accent-strong);width:28px;height:28px;color:var(--solid-white);border-radius:999px;place-items:center;display:grid}.library-panel__start:hover{border-color:var(--color-accent-strong);background:var(--color-accent-strong)}@supports (color:color-mix(in lab, red, red)){.library-panel__start:hover{background:color-mix(in srgb, var(--color-accent-strong) 18%, transparent)}}.library-panel__start:hover{transform:translateY(-1px)}@supports (color:color-mix(in lab, red, red)){.library-controls{background:color-mix(in srgb, var(--color-surface) 76%, transparent)}}.library-section-heading{justify-content:space-between;align-items:end;gap:18px;margin:0 0 14px;display:flex}.library-section-heading h2,.library-section-heading p{margin:0}.library-section-heading h2{color:var(--color-text);letter-spacing:0;font-size:22px;font-weight:760;line-height:1.1}.library-section-heading p{color:var(--color-muted);margin-top:8px;font-size:13px;font-weight:500;line-height:1.4}.library-section-heading>span{color:var(--color-muted);flex:none;font-size:12px;line-height:1.4}.library-branches{flex-wrap:wrap;gap:10px;margin-top:14px;display:flex}.library-branches button{border:1px solid var(--color-line);min-width:0;min-height:34px;transition:background .18s var(--motion-ease), border-color .18s var(--motion-ease), box-shadow .18s var(--motion-ease);background:0 0;border-radius:999px;align-items:center;gap:8px;padding:0 15px;display:inline-flex;position:relative;overflow:hidden}.library-branches button:before{content:none}@supports (color:color-mix(in lab, red, red)){.library-branches button:hover,.library-branches button.is-active{border-color:color-mix(in srgb, var(--color-accent-strong) 54%, var(--color-line));background:linear-gradient(135deg, color-mix(in srgb, var(--color-accent-strong) 8%, transparent), transparent 72%), var(--color-surface)}}.library-branches button.is-active{box-shadow:inset 0 0 0 1px var(--color-accent-strong)}@supports (color:color-mix(in lab, red, red)){.library-branches button.is-active{box-shadow:inset 0 0 0 1px color-mix(in srgb, var(--color-accent-strong) 32%, transparent)}}.library-branches span,.library-branches strong{display:inline}.library-branches span{color:var(--color-text);text-overflow:ellipsis;white-space:nowrap;font-size:12px;font-weight:900;line-height:1;overflow:hidden}.library-branches strong{color:var(--color-accent-strong);font-family:IBM Plex Mono,ui-monospace,SFMono-Regular,Menlo,monospace;font-size:10px;font-weight:900}.library-toolbar{grid-template-columns:250px minmax(0,1fr);align-items:center;gap:12px;display:grid;overflow:hidden}.library-search{border:1px solid var(--color-soft-line);background:var(--color-surface);width:250px;min-width:0;color:var(--color-muted);transition:border-color .18s var(--motion-ease), box-shadow .18s var(--motion-ease);border-radius:9px;align-items:center;gap:11px;padding:9px 11px;display:flex}.library-search:focus-within{border-color:var(--color-accent-strong)}@supports (color:color-mix(in lab, red, red)){.library-search:focus-within{border-color:color-mix(in srgb, var(--color-accent-strong) 62%, var(--color-line))}}.library-search:focus-within{box-shadow:0 0 0 4px var(--color-accent-strong)}@supports (color:color-mix(in lab, red, red)){.library-search:focus-within{box-shadow:0 0 0 4px color-mix(in srgb, var(--color-accent-strong) 12%, transparent)}}.library-search span{background:var(--color-soft-line);width:24px;height:24px;color:var(--color-text);border-radius:7px;place-items:center;font-family:IBM Plex Mono,ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;font-weight:800;display:grid}.library-search input{width:100%;min-width:0;color:var(--color-text);background:0 0;border:0;outline:0;font-size:14px}.library-search input::placeholder{color:var(--color-muted)}.library-filters{scrollbar-width:none;justify-content:flex-start;gap:7px;min-width:0;padding-bottom:2px;display:flex;overflow-x:auto}.library-filters::-webkit-scrollbar{display:none}.library-filters button{border:1px solid var(--color-line);background:var(--color-surface);color:var(--color-muted);transition:border-color .18s var(--motion-ease), background .18s var(--motion-ease), color .18s var(--motion-ease);border-radius:999px;flex:none;padding:7px 11px;font-size:12px;font-weight:800}.library-filters button:hover,.library-filters button.is-active{border-color:var(--filter-accent,var(--color-accent-strong));background:var(--filter-accent,var(--color-accent-strong))}@supports (color:color-mix(in lab, red, red)){.library-filters button:hover,.library-filters button.is-active{background:color-mix(in srgb, var(--filter-accent,var(--color-accent-strong)) 12%, var(--color-surface))}}.library-filters button:hover,.library-filters button.is-active,.library-filters button:hover{color:var(--color-text)}.library-filters button.is-active{box-shadow:inset 0 0 0 1px var(--filter-accent,var(--color-accent-strong))}@supports (color:color-mix(in lab, red, red)){.library-filters button.is-active{box-shadow:inset 0 0 0 1px color-mix(in srgb, var(--filter-accent,var(--color-accent-strong)) 44%, transparent)}}.library-tracks{gap:10px;display:grid}.library-track-row{border:1px solid var(--color-line);background:var(--color-surface);border-radius:12px;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:16px;display:grid;position:relative;overflow:hidden}@supports (color:color-mix(in lab, red, red)){.library-track-row{background:color-mix(in srgb, var(--color-surface) 88%, transparent)}}.library-track-row{transition:background var(--motion-duration-base) var(--motion-ease), border-color var(--motion-duration-base) var(--motion-ease)}.library-track-row:before{content:"";background:var(--track-accent);opacity:.85;width:3px;position:absolute;inset:0 auto 0 0}.library-track-row:hover{border-color:var(--track-accent)}@supports (color:color-mix(in lab, red, red)){.library-track-row:hover{border-color:color-mix(in srgb, var(--track-accent) 40%, var(--color-line))}}.library-track-row:hover{background:var(--color-surface)}.library-track-row.is-expanded{border-color:var(--track-accent)}@supports (color:color-mix(in lab, red, red)){.library-track-row.is-expanded{border-color:color-mix(in srgb, var(--track-accent) 46%, var(--color-line))}}.library-track-row.is-expanded{background:var(--color-surface)}.library-track-row__main{grid-template-columns:auto minmax(0,1fr) minmax(140px,180px) auto;align-items:center;gap:16px;padding:16px 18px 16px 20px;display:grid}.library-track-row__icon{border:1px solid var(--track-accent);flex-shrink:0;place-items:center;width:42px;height:42px;display:grid}@supports (color:color-mix(in lab, red, red)){.library-track-row__icon{border:1px solid color-mix(in srgb, var(--track-accent) 30%, var(--color-line))}}.library-track-row__icon{background:var(--track-accent);border-radius:10px}@supports (color:color-mix(in lab, red, red)){.library-track-row__icon{background:color-mix(in srgb, var(--track-accent) 8%, var(--color-surface))}}.library-track-row__icon{color:var(--track-accent);font-family:IBM Plex Mono,ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;font-weight:700}.library-track-row__info{min-width:0}.library-track-row__info h3{letter-spacing:0;margin:0;font-size:17px;font-weight:650;line-height:1.2}.library-track-row__eyebrow{color:var(--track-accent);letter-spacing:.08em;text-transform:uppercase;margin-bottom:4px;font-family:IBM Plex Mono,ui-monospace,SFMono-Regular,Menlo,monospace;font-size:10px;font-weight:500;display:block}.library-track-row__description{-webkit-line-clamp:1;color:var(--color-muted);-webkit-box-orient:vertical;margin:6px 0 0;font-size:13px;line-height:1.6;display:-webkit-box;overflow:hidden}.library-track-row__progress{gap:8px;min-width:0;display:grid}.library-track-row__progress span{color:var(--color-muted);white-space:nowrap;font-family:IBM Plex Mono,ui-monospace,SFMono-Regular,Menlo,monospace;font-size:10px}.library-track-row__progress i,.library-track-row__progress b{border-radius:999px;display:block}.library-track-row__progress i{background:var(--color-soft-line);height:5px;overflow:hidden}.library-track-row__progress b{background:var(--track-accent);height:100%}.library-track-row__actions{align-items:center;gap:8px;display:flex}.library-track-row__primary,.library-track-row__toggle{white-space:nowrap;min-height:36px;transition:background var(--motion-duration-fast) var(--motion-ease), border-color var(--motion-duration-fast) var(--motion-ease), color var(--motion-duration-fast) var(--motion-ease);border-radius:8px;justify-content:center;align-items:center;font-size:12px;font-weight:700;display:inline-flex}.library-track-row__primary{border:1px solid var(--track-accent)}@supports (color:color-mix(in lab, red, red)){.library-track-row__primary{border:1px solid color-mix(in srgb, var(--track-accent) 45%, var(--color-line))}}.library-track-row__primary{background:var(--track-accent)}@supports (color:color-mix(in lab, red, red)){.library-track-row__primary{background:color-mix(in srgb, var(--track-accent) 10%, var(--color-surface))}}.library-track-row__primary{color:var(--color-text);padding:0 14px}.library-track-row__primary:hover{background:var(--track-accent);color:var(--ink-900)}.library-track-row__toggle{border:1px solid var(--color-line);width:36px;color:var(--color-muted);background:0 0;padding:0}.library-track-row__toggle:hover{border-color:var(--track-accent)}@supports (color:color-mix(in lab, red, red)){.library-track-row__toggle:hover{border-color:color-mix(in srgb, var(--track-accent) 50%, var(--color-line))}}.library-track-row__toggle:hover{color:var(--color-text)}.library-track-row__toggle[aria-expanded=true]{border-color:var(--track-accent)}@supports (color:color-mix(in lab, red, red)){.library-track-row__toggle[aria-expanded=true]{border-color:color-mix(in srgb, var(--track-accent) 50%, var(--color-line))}}.library-track-row__toggle[aria-expanded=true]{background:var(--track-accent)}@supports (color:color-mix(in lab, red, red)){.library-track-row__toggle[aria-expanded=true]{background:color-mix(in srgb, var(--track-accent) 8%, transparent)}}.library-track-row__toggle[aria-expanded=true]{color:var(--track-accent)}.library-track-row__panel{border-top:1px solid var(--color-soft-line);grid-column:1/-1;padding:0 18px 16px 20px;overflow:hidden}.library-track-row__panel .library-topic-list{max-height:320px;margin-top:12px}.library-page-header{text-align:center;max-width:780px;margin:0 auto 34px}.library-page-header h1{max-width:760px;color:var(--color-text);letter-spacing:0;margin:0 auto;font-size:clamp(36px,4.6vw,56px);font-weight:760;line-height:1.02}.library-page-header p:not(.kicker){max-width:680px;color:var(--color-muted);margin:14px auto 0;font-size:16px;font-weight:500;line-height:1.55}.library-topic-list{scrollbar-width:thin;scrollbar-color:var(--color-line) transparent;gap:6px;max-height:252px;margin:0;padding:0;list-style:none;display:grid;overflow-y:auto}.library-track-row:not(.is-expanded) .library-topic-list{max-height:none;overflow:visible}.library-topic-list::-webkit-scrollbar{width:6px}.library-topic-list::-webkit-scrollbar-track{background:0 0}.library-topic-list::-webkit-scrollbar-thumb{background:var(--color-line);border-radius:999px}.library-topic-list li{background:var(--color-page);border:1px solid #0000;border-radius:8px;grid-template-columns:auto minmax(0,1fr) auto;align-items:start;gap:9px;display:grid}@supports (color:color-mix(in lab, red, red)){.library-topic-list li{background:color-mix(in srgb, var(--color-page) 30%, transparent)}}.library-topic-list li{transition:background .18s var(--motion-ease), border-color .18s var(--motion-ease), box-shadow .18s var(--motion-ease);padding:9px 10px}.library-topic-list__child{margin-left:calc(var(--topic-depth,0) * 16px)}.library-topic-list__children{grid-column:1/-1;gap:6px;margin:6px 0 0;padding:0;list-style:none;display:grid}.library-topic-list__children .library-topic-list__child{background:var(--color-page);border-radius:8px}@supports (color:color-mix(in lab, red, red)){.library-topic-list__children .library-topic-list__child{background:color-mix(in srgb, var(--color-page) 26%, transparent)}}.library-topic-list li:has(a:hover){border-color:var(--track-accent)}@supports (color:color-mix(in lab, red, red)){.library-topic-list li:has(a:hover){border-color:color-mix(in srgb, var(--track-accent) 34%, var(--color-line))}}.library-topic-list li:has(a:hover){background:var(--track-accent)}@supports (color:color-mix(in lab, red, red)){.library-topic-list li:has(a:hover){background:color-mix(in srgb, var(--track-accent) 6%, var(--color-surface))}}.library-topic-list li[data-complete=true],.library-topic-list li[data-next=true]{border-color:var(--track-accent)}@supports (color:color-mix(in lab, red, red)){.library-topic-list li[data-complete=true],.library-topic-list li[data-next=true]{border-color:color-mix(in srgb, var(--track-accent) 28%, var(--color-line))}}.library-topic-list li[data-complete=true],.library-topic-list li[data-next=true]{background:var(--track-accent)}@supports (color:color-mix(in lab, red, red)){.library-topic-list li[data-complete=true],.library-topic-list li[data-next=true]{background:color-mix(in srgb, var(--track-accent) 6%, var(--color-surface))}}.library-topic-list__index{color:var(--color-muted);padding-top:3px;font-family:IBM Plex Mono,ui-monospace,SFMono-Regular,Menlo,monospace;font-size:10px}.library-topic-list li[data-complete=true] .library-topic-list__index,.library-topic-list li[data-next=true] .library-topic-list__index{color:var(--track-accent);font-weight:900}.library-topic-list a{min-width:0}.library-topic-list strong,.library-topic-list span{display:block}.library-topic-list strong{color:var(--color-text);text-overflow:ellipsis;white-space:nowrap;font-size:12.5px;line-height:1.25;overflow:hidden}.library-topic-list a:hover strong{color:var(--track-accent)}.library-topic-list a>span{color:var(--color-muted);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-top:4px;font-size:11.5px;line-height:1.45;display:-webkit-box;overflow:hidden}.library-topic-list__badge{border:1px solid var(--track-accent);align-self:start}@supports (color:color-mix(in lab, red, red)){.library-topic-list__badge{border:1px solid color-mix(in srgb, var(--track-accent) 55%, var(--color-line))}}.library-topic-list__badge{color:var(--color-muted);border-radius:999px;padding:5px 7px;font-size:9px;font-weight:900}.library-show-more{justify-content:center;margin-top:24px;padding-top:34px;display:flex;position:relative}.library-show-more:before{content:"";background:linear-gradient(90deg, transparent, var(--color-accent-strong), transparent);height:1px;position:absolute;inset:0 0 auto}@supports (color:color-mix(in lab, red, red)){.library-show-more:before{background:linear-gradient(90deg, transparent, color-mix(in srgb, var(--color-accent-strong) 64%, transparent), transparent)}}.library-show-more button{border:1px solid var(--color-accent-strong);align-items:center;gap:12px;min-height:46px;display:inline-flex}@supports (color:color-mix(in lab, red, red)){.library-show-more button{border:1px solid color-mix(in srgb, var(--color-accent-strong) 44%, var(--color-line))}}.library-show-more button{background:linear-gradient(135deg, var(--color-accent-strong), transparent 58%), var(--color-surface);border-radius:999px}@supports (color:color-mix(in lab, red, red)){.library-show-more button{background:linear-gradient(135deg, color-mix(in srgb, var(--color-accent-strong) 20%, transparent), transparent 58%), color-mix(in srgb, var(--color-surface) 86%, transparent)}}.library-show-more button{box-shadow:0 16px 44px var(--color-accent-strong)}@supports (color:color-mix(in lab, red, red)){.library-show-more button{box-shadow:0 16px 44px color-mix(in srgb, var(--color-accent-strong) 14%, transparent)}}.library-show-more button{color:var(--color-text);transition:border-color .18s var(--motion-ease), box-shadow .18s var(--motion-ease), transform .18s var(--motion-ease);padding:0 10px 0 18px;font-size:13px;font-weight:900}.library-show-more button b{background:var(--color-accent-strong);width:30px;height:30px;color:var(--solid-white);border-radius:999px;place-items:center;font-size:15px;line-height:1;display:grid}.library-show-more button:hover{border-color:var(--color-accent-strong);box-shadow:0 18px 54px var(--color-accent-strong)}@supports (color:color-mix(in lab, red, red)){.library-show-more button:hover{box-shadow:0 18px 54px color-mix(in srgb, var(--color-accent-strong) 22%, transparent)}}.library-show-more button:hover{transform:translateY(-2px)}.library-empty{color:var(--color-muted);text-align:center;margin:0;padding:60px 0}.library-controls{border:1px solid var(--color-line);background:var(--color-surface);border-radius:8px;margin:14px 0 28px}@supports (color:color-mix(in lab, red, red)){.library-controls{background:color-mix(in srgb, var(--color-surface) 76%, transparent)}}.library-controls{padding:16px}.library-search{border-color:var(--color-soft-line);background:var(--color-surface);border-radius:6px;width:100%;min-height:42px}@supports (color:color-mix(in lab, red, red)){.library-search{background:color-mix(in srgb, var(--color-surface) 78%, transparent)}}.library-search{box-shadow:none}.library-search span{width:22px;height:22px;color:var(--color-muted);background:0 0;font-size:18px}.library-search input{font-size:12px;font-weight:650}.library-branches{justify-content:flex-start;margin-top:14px}.library-branches button{background:var(--color-surface);border-radius:999px;justify-content:center;min-width:86px;min-height:38px}@supports (color:color-mix(in lab, red, red)){.library-branches button{background:color-mix(in srgb, var(--color-surface) 76%, transparent)}}.library-branches button{box-shadow:none;color:var(--color-muted);font-size:12px;font-weight:750}.library-branches button:hover,.library-branches button.is-active{border-color:var(--color-accent-strong)}@supports (color:color-mix(in lab, red, red)){.library-branches button:hover,.library-branches button.is-active{border-color:color-mix(in srgb, var(--color-accent-strong) 62%, var(--color-line))}}.library-branches button:hover,.library-branches button.is-active{background:var(--color-accent-strong)}@supports (color:color-mix(in lab, red, red)){.library-branches button:hover,.library-branches button.is-active{background:color-mix(in srgb, var(--color-accent-strong) 7%, var(--color-surface))}}.library-branches button:hover,.library-branches button.is-active{color:var(--color-text)}.library-tracks{gap:10px}.library-show-more{margin-top:20px;padding-top:0}.library-show-more:before{display:none}.library-show-more button{min-height:34px;box-shadow:none;color:var(--color-text);background:0 0;border:0;padding:0}.library-show-more button b{color:currentColor;background:0 0;width:auto;height:auto}.library-show-more button:hover{box-shadow:none}.roadmap-step{transition:color .18s var(--motion-ease)}.roadmap-copy{max-width:360px;color:var(--color-muted);margin:18px 0 0;font-size:14px;line-height:1.7}.roadmap-step__number{transition:background .18s var(--motion-ease), box-shadow .18s var(--motion-ease), color .18s var(--motion-ease)}.roadmap-step[data-state=in-progress] h3,.roadmap-step[data-state=next-recommended] h3,.roadmap-step[data-state=completed] h3{color:var(--color-text)}.roadmap-step[data-state=in-progress] .roadmap-step__number,.roadmap-step[data-state=next-recommended] .roadmap-step__number{background:var(--color-accent-strong);box-shadow:0 0 0 4px var(--color-accent-strong)}@supports (color:color-mix(in lab, red, red)){.roadmap-step[data-state=in-progress] .roadmap-step__number,.roadmap-step[data-state=next-recommended] .roadmap-step__number{box-shadow:0 0 0 4px color-mix(in srgb, var(--color-accent-strong) 14%, transparent)}}.roadmap-step[data-state=in-progress] .roadmap-step__number,.roadmap-step[data-state=next-recommended] .roadmap-step__number{color:var(--solid-white)}.roadmap-step[data-state=completed] .roadmap-step__number{background:var(--track-green);box-shadow:0 0 0 4px var(--track-green)}@supports (color:color-mix(in lab, red, red)){.roadmap-step[data-state=completed] .roadmap-step__number{box-shadow:0 0 0 4px color-mix(in srgb, var(--track-green) 16%, transparent)}}.roadmap-step[data-state=completed] .roadmap-step__number{color:var(--ink-900)}.roadmap-step__meta{letter-spacing:.04em;text-transform:uppercase;flex-wrap:wrap;gap:8px 14px;margin:8px 0 0;font-family:IBM Plex Mono,ui-monospace,SFMono-Regular,Menlo,monospace;font-size:10px;display:flex}.roadmap-step__meta span{color:var(--color-accent)}.roadmap-step__meta a{color:var(--color-muted);transition:color .16s var(--motion-ease)}.roadmap-step__meta a:hover{color:var(--color-accent-strong)}.note-reader-shell{min-height:calc(100svh - 86px)}.note-reader-grid{align-items:start;padding-top:70px;padding-bottom:70px}.note-reader-sidebar{scrollbar-width:none;max-height:calc(100svh - 132px);position:sticky;top:112px;overflow-y:auto}.note-reader-sidebar::-webkit-scrollbar{display:none}.note-reader-sidebar__summary{display:block}.note-reader-sidebar__toggle{border:1px solid var(--color-line);background:var(--color-surface);color:var(--color-text);transition:border-color .18s var(--motion-ease), color .18s var(--motion-ease);border-radius:8px;flex:none;padding:9px 12px;font-size:12px;font-weight:800;display:none}.note-topic-drawer__header,.note-topic-drawer__backdrop{display:none}.note-reader-sidebar__toggle:hover{border-color:var(--color-accent-strong);color:var(--color-accent-strong)}.note-sidebar-row{padding-left:calc(var(--note-depth,0) * 16px);grid-template-columns:minmax(0,1fr) auto;align-items:stretch;display:grid}.note-reader-sidebar nav a{transition:color .18s var(--motion-ease);border-radius:8px;padding-inline:7px}.note-reader-sidebar nav a:hover{color:var(--color-accent-strong)}.note-sidebar-branch-toggle{border:1px solid var(--color-soft-line);width:28px;height:28px;color:var(--color-muted);transition:border-color .18s var(--motion-ease), color .18s var(--motion-ease);background:0 0;border-radius:8px;align-self:center;place-items:center;margin-left:6px;font-family:IBM Plex Mono,ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;font-weight:800;line-height:1;display:grid}.note-sidebar-link__content{min-width:0}.note-sidebar-link__title{justify-content:space-between;align-items:center;gap:8px;min-width:0;display:flex}.note-sidebar-branch-progress{border:1px solid var(--color-muted);flex:none}@supports (color:color-mix(in lab, red, red)){.note-sidebar-branch-progress{border:1px solid color-mix(in srgb, var(--color-muted) 24%, var(--color-soft-line))}}.note-sidebar-branch-progress{background:var(--color-surface);border-radius:999px}@supports (color:color-mix(in lab, red, red)){.note-sidebar-branch-progress{background:color-mix(in srgb, var(--color-surface) 68%, transparent)}}.note-sidebar-branch-progress{color:var(--color-muted);padding:2px 7px;font-family:IBM Plex Mono,ui-monospace,SFMono-Regular,Menlo,monospace;font-size:9px;font-weight:800;line-height:1.2}.note-sidebar-branch-progress[data-complete=true]{border-color:var(--color-accent-strong)}@supports (color:color-mix(in lab, red, red)){.note-sidebar-branch-progress[data-complete=true]{border-color:color-mix(in srgb, var(--color-accent-strong) 60%, var(--color-line))}}.note-sidebar-branch-progress[data-complete=true]{color:var(--color-accent-strong)}.note-sidebar-branch-meter{background:var(--color-soft-line);border-radius:999px;height:4px;margin-top:7px;display:block;overflow:hidden}.note-sidebar-branch-meter span{border-radius:inherit;background:var(--color-accent-strong);height:100%;display:block}.note-sidebar-link[data-next-incomplete=true]{color:var(--color-text)}.note-sidebar-link[data-next-incomplete=true] .note-sidebar-link__title:after{content:"Next";border:1px solid var(--color-accent-strong);flex:none}@supports (color:color-mix(in lab, red, red)){.note-sidebar-link[data-next-incomplete=true] .note-sidebar-link__title:after{border:1px solid color-mix(in srgb, var(--color-accent-strong) 55%, var(--color-line))}}.note-sidebar-link[data-next-incomplete=true] .note-sidebar-link__title:after{color:var(--color-accent-strong);letter-spacing:.04em;text-transform:uppercase;border-radius:999px;padding:2px 7px;font-family:IBM Plex Mono,ui-monospace,SFMono-Regular,Menlo,monospace;font-size:8px;font-weight:900}.note-sidebar-children{border-left:1px solid var(--color-soft-line);margin-left:8px}.note-breadcrumb{color:var(--color-muted);letter-spacing:.04em;text-transform:uppercase;margin-bottom:22px;font-family:IBM Plex Mono,ui-monospace,SFMono-Regular,Menlo,monospace;font-size:10px;font-weight:800}.note-breadcrumb ol{flex-wrap:wrap;align-items:center;gap:8px;margin:0;padding:0;list-style:none;display:flex}.note-breadcrumb li{align-items:center;gap:8px;min-width:0;display:inline-flex}.note-breadcrumb li:not(:last-child):after{content:"/";color:var(--color-soft-line)}.note-breadcrumb a,.note-breadcrumb span{text-overflow:ellipsis;white-space:nowrap;max-width:28ch;display:inline-block;overflow:hidden}.note-breadcrumb a{transition:color .16s var(--motion-ease)}.note-breadcrumb a:hover{color:var(--color-accent-strong)}.note-breadcrumb li[aria-current=page] span{color:var(--color-accent)}.note-status-strip{flex-wrap:wrap;align-items:center;gap:10px;margin-top:22px;display:flex}.note-status-strip span,.note-status-strip b{letter-spacing:.06em;text-transform:uppercase;border-radius:999px;align-items:center;min-height:30px;padding:0 11px;font-family:IBM Plex Mono,ui-monospace,SFMono-Regular,Menlo,monospace;font-size:10px;font-weight:900;display:inline-flex}.note-status-strip span{border:1px solid var(--color-accent-strong)}@supports (color:color-mix(in lab, red, red)){.note-status-strip span{border:1px solid color-mix(in srgb, var(--color-accent-strong) 45%, var(--color-line))}}.note-status-strip span{background:var(--color-accent-strong)}@supports (color:color-mix(in lab, red, red)){.note-status-strip span{background:color-mix(in srgb, var(--color-accent-strong) 10%, transparent)}}.note-status-strip b{border:1px solid var(--color-soft-line);color:var(--color-muted)}.note-reader-content>header{position:relative}.note-reader-shell.is-wavy-active{filter:url(#page-water-wave-filter);will-change:filter}.note-focus-reading-toggle{isolation:isolate;border:1px solid var(--color-line);background:var(--color-surface);border-radius:999px;justify-content:center;align-items:center;gap:7px;min-height:34px;display:inline-flex;position:absolute;top:0;right:-74px;overflow:hidden}@supports (color:color-mix(in lab, red, red)){.note-focus-reading-toggle{background:color-mix(in srgb, var(--color-surface) 75%, transparent)}}.note-focus-reading-toggle{-webkit-backdrop-filter:blur(12px);color:var(--color-muted);letter-spacing:.01em;white-space:nowrap;box-shadow:0 2px 8px var(--color-shadow);padding:0 13px;font-size:12px;font-weight:600}@supports (color:color-mix(in lab, red, red)){.note-focus-reading-toggle{box-shadow:0 2px 8px color-mix(in srgb, var(--color-shadow) 12%, transparent)}}.note-focus-reading-toggle{transition:border-color .2s,background .2s,color .2s,box-shadow .2s,transform .18s cubic-bezier(.2,.8,.2,1)}.note-focus-reading-toggle:after{background:linear-gradient(90deg, transparent 0%, var(--solid-white) 50%, transparent 100%);position:absolute;inset:0}@supports (color:color-mix(in lab, red, red)){.note-focus-reading-toggle:after{background:linear-gradient(90deg, transparent 0%, color-mix(in srgb, var(--solid-white) 22%, transparent) 50%, transparent 100%)}}.note-focus-reading-toggle:after{content:"";opacity:0;pointer-events:none;transition:opacity .2s,transform .6s;transform:translate(-100%)}.note-focus-reading-toggle:hover:after{opacity:1;transform:translate(100%)}.note-focus-reading-toggle svg{flex:none;width:15px;height:15px;transition:transform .2s}.note-focus-reading-toggle svg path{stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.8px;transition:stroke .2s}.note-focus-reading-toggle:hover,.note-focus-reading-toggle:focus-visible{border-color:var(--color-accent-strong);background:var(--color-surface)}@supports (color:color-mix(in lab, red, red)){.note-focus-reading-toggle:hover,.note-focus-reading-toggle:focus-visible{background:color-mix(in srgb, var(--color-surface) 92%, transparent)}}.note-focus-reading-toggle:hover,.note-focus-reading-toggle:focus-visible{color:var(--color-text);box-shadow:0 6px 20px var(--color-accent-strong)}@supports (color:color-mix(in lab, red, red)){.note-focus-reading-toggle:hover,.note-focus-reading-toggle:focus-visible{box-shadow:0 6px 20px color-mix(in srgb, var(--color-accent-strong) 18%, transparent)}}.note-focus-reading-toggle:hover,.note-focus-reading-toggle:focus-visible{transform:translateY(-1px)}.note-focus-reading-toggle:hover svg{transform:scale(1.1)}.note-focus-reading-toggle:active{box-shadow:0 2px 6px var(--color-accent-strong);transform:scale(.96)}@supports (color:color-mix(in lab, red, red)){.note-focus-reading-toggle:active{box-shadow:0 2px 6px color-mix(in srgb, var(--color-accent-strong) 12%, transparent)}}.note-focus-dot{background:#34d399;border-radius:50%;width:6px;height:6px;animation:2s cubic-bezier(.4,0,.6,1) infinite focusDotPulse;box-shadow:0 0 8px #34d399}@keyframes focusDotPulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.85)}}.note-toc-desktop{border-left:1px solid var(--color-line);max-height:calc(100svh - 132px);color:var(--color-muted);padding-left:18px;position:sticky;top:112px;overflow-y:auto}.note-toc-desktop p{color:var(--color-accent);letter-spacing:.08em;text-transform:uppercase;margin:0 0 14px;font-family:IBM Plex Mono,ui-monospace,SFMono-Regular,Menlo,monospace;font-size:10px;font-weight:800}.note-toc-desktop ol,.note-toc-mobile ol{gap:9px;margin:0;padding:0;list-style:none;display:grid}.note-toc-desktop a,.note-toc-desktop button,.note-toc-mobile a,.note-toc-mobile button{color:var(--color-muted);text-align:left;text-overflow:ellipsis;cursor:pointer;transition:color .16s var(--motion-ease);background:0 0;border:none;padding:0;font-size:12px;line-height:1.35;display:block;overflow:hidden}.note-toc-desktop a:hover,.note-toc-desktop button:hover,.note-toc-mobile a:hover,.note-toc-mobile button:hover{color:var(--color-accent-strong)}.note-toc-mobile{border:1px solid var(--color-line);background:var(--color-surface);border-radius:10px;max-width:72ch;margin:-12px 0 30px;display:none}@supports (color:color-mix(in lab, red, red)){.note-toc-mobile{background:color-mix(in srgb, var(--color-surface) 58%, transparent)}}.note-toc-mobile summary{cursor:pointer;color:var(--color-text);padding:13px 15px;font-size:13px;font-weight:900}.note-toc-mobile nav{border-top:1px solid var(--color-soft-line);padding:13px 15px 15px}body.is-focus-reading nav[aria-label=Primary\ navigation]{display:none}.note-reader-shell[data-focus-reading=true]{background:var(--color-page);min-height:100svh;overflow-y:auto}.note-focus-burst{z-index:2;pointer-events:none;background:radial-gradient(circle,#4cd1b429,#0000 9%),#09111b00;place-items:center;animation:1.8s ease-out both focusWaterWash;display:grid;position:fixed;inset:0;overflow:hidden}.note-focus-burst:before,.note-focus-burst:after,.note-focus-burst span{content:"";border-radius:999px;grid-area:1/1}.note-focus-burst:before{filter:blur(.2px);background:radial-gradient(circle,#a5ffe657 0 4%,#46b1ff29 5% 38%,#0000 68%);border:1px solid #84ffdf70;width:24vmin;height:24vmin;animation:1.8s cubic-bezier(.16,1,.3,1) both focusRippleMain;box-shadow:0 0 52px #36e8c02e,inset 0 0 30px #78e6ff2e}.note-focus-burst:after{filter:blur(8px);background:radial-gradient(circle,#3d89ff2e,#0000 62%);border:1px solid #56a5ff57;width:18vmin;height:18vmin;animation:1.8s cubic-bezier(.16,1,.3,1) both focusRippleSoft}.note-focus-burst span{border:1px solid #92f5ff3d;width:20vmin;height:20vmin;animation:1.8s cubic-bezier(.16,1,.3,1) both focusRippleLine;box-shadow:inset 0 0 28px #4ac6ff14}.note-focus-burst span:nth-child(2){border-color:#6effd33d;width:16vmin;height:16vmin;animation-delay:.18s}.note-focus-burst span:nth-child(3){border-color:#5b9dff38;width:12vmin;height:12vmin;animation-delay:.33s}@keyframes focusWaterWash{0%{opacity:0;backdrop-filter:blur()}20%{opacity:1;backdrop-filter:blur(1px)}to{opacity:0;backdrop-filter:blur()}}@keyframes focusRippleMain{0%{opacity:0;transform:scale(.08)}22%{opacity:.74;border-radius:48% 52% 50% 50%/52% 47% 53% 48%}to{opacity:0;transform:scale(9.6)}}@keyframes focusRippleSoft{0%{opacity:0;transform:scale(.14)}30%{opacity:.5}to{opacity:0;transform:scale(11)}}@keyframes focusRippleLine{0%{opacity:0;transform:scale(.2)}26%{opacity:.5;border-radius:47% 53% 52% 48%/52% 49% 51% 48%}to{opacity:0;transform:scale(10.5)}}.note-reader-shell[data-focus-reading=true] .note-reader-grid{width:min(100%,880px);margin:0 auto;padding:clamp(28px,4vw,54px) 0 clamp(48px,6vw,80px);display:block}.note-reader-shell[data-focus-reading=true] .note-reader-sidebar,.note-reader-shell[data-focus-reading=true] .note-toc-desktop,.note-reader-shell[data-focus-reading=true] .note-toc-mobile,.note-reader-shell[data-focus-reading=true] .note-breadcrumb,.note-reader-shell[data-focus-reading=true] .note-status-strip,.note-reader-shell[data-focus-reading=true] .note-understand-panel,.note-reader-shell[data-focus-reading=true] .note-reader-content header>span{display:none}.note-reader-shell[data-focus-reading=true] .note-reader-content{max-width:none;animation:.9s ease-out both focusContentReveal}.note-reader-shell[data-focus-reading=true] .note-reader-content header{max-width:none;margin-bottom:34px}.note-reader-shell[data-focus-reading=true] .note-focus-reading-toggle{z-index:3;position:fixed;top:18px;right:18px}.note-reader-shell[data-focus-reading=true] .note-reader-content header h1,.note-reader-shell[data-focus-reading=true] .note-reader-content header>p,.note-reader-shell[data-focus-reading=true] .markdown-body{width:100%;max-width:none}.note-reader-shell[data-focus-reading=true] .note-reader-content header h1{font-size:clamp(36px,4vw,54px)}.note-reader-shell[data-focus-reading=true] .markdown-body{font-size:18px;line-height:1.75}.note-reader-shell[data-focus-reading=true] .markdown-code-block,.note-reader-shell[data-focus-reading=true] .markdown-body .markdown-image,.note-reader-shell[data-focus-reading=true] .markdown-table-wrap{max-width:none}@keyframes focusContentReveal{0%{opacity:.58;filter:blur(2px)}to{opacity:1;filter:blur()}}.note-understand-panel{border:1px solid var(--color-accent-strong);justify-content:space-between;align-items:center;gap:22px;margin-top:48px;display:flex}@supports (color:color-mix(in lab, red, red)){.note-understand-panel{border:1px solid color-mix(in srgb, var(--color-accent-strong) 35%, var(--color-line))}}.note-understand-panel{background:linear-gradient(135deg, var(--color-accent-strong), transparent 56%), var(--color-surface);border-radius:12px}@supports (color:color-mix(in lab, red, red)){.note-understand-panel{background:linear-gradient(135deg, color-mix(in srgb, var(--color-accent-strong) 10%, transparent), transparent 56%), var(--color-surface)}}.note-understand-panel{padding:clamp(18px,3vw,26px)}.note-understand-panel p,.note-understand-panel h2{margin:0}.note-understand-panel h2{letter-spacing:0;margin-top:8px;font-size:24px;line-height:1.12}.note-understand-panel span{max-width:520px;color:var(--color-muted);margin-top:8px;font-size:13px;line-height:1.6;display:block}.note-understand-panel button{border:1px solid var(--color-inverse-bg);background:var(--color-inverse-bg);min-height:44px;color:var(--color-inverse-text);transition:background .18s var(--motion-ease), box-shadow .18s var(--motion-ease), transform .18s var(--motion-ease);border-radius:8px;flex:none;padding:0 16px;font-size:13px;font-weight:900}.note-understand-panel button:hover{background:var(--color-accent-strong);box-shadow:0 14px 34px var(--color-accent-strong)}@supports (color:color-mix(in lab, red, red)){.note-understand-panel button:hover{box-shadow:0 14px 34px color-mix(in srgb, var(--color-accent-strong) 24%, transparent)}}.note-understand-panel button:hover{transform:translateY(-1px)}.note-sidebar-link[data-completed=true]{color:var(--color-text)}.note-sidebar-link[data-completed=true] span:first-child{color:var(--color-accent-strong)}.note-reader-content nav[aria-label="Previous and next notes"] a{background:linear-gradient(135deg, var(--color-surface), transparent), var(--color-page)}@supports (color:color-mix(in lab, red, red)){.note-reader-content nav[aria-label="Previous and next notes"] a{background:linear-gradient(135deg, color-mix(in srgb, var(--color-surface) 84%, transparent), transparent), var(--color-page)}}.note-reader-content nav[aria-label="Previous and next notes"] a{transition:background .2s var(--motion-ease), border-color .2s var(--motion-ease), box-shadow .2s var(--motion-ease), transform .2s var(--motion-ease)}.note-reader-content nav[aria-label="Previous and next notes"] a:hover{background:linear-gradient(135deg, var(--color-accent-strong), transparent), var(--color-surface)}@supports (color:color-mix(in lab, red, red)){.note-reader-content nav[aria-label="Previous and next notes"] a:hover{background:linear-gradient(135deg, color-mix(in srgb, var(--color-accent-strong) 9%, transparent), transparent), var(--color-surface)}}.note-reader-content nav[aria-label="Previous and next notes"] a:hover{border-color:var(--color-accent-strong);box-shadow:0 12px 30px var(--color-shadow)}@supports (color:color-mix(in lab, red, red)){.note-reader-content nav[aria-label="Previous and next notes"] a:hover{box-shadow:0 12px 30px color-mix(in srgb, var(--color-shadow) 58%, transparent)}}.note-reader-content nav[aria-label="Previous and next notes"] a:hover{transform:translateY(-2px)}.note-route-transition{z-index:80;pointer-events:none;background:radial-gradient(circle at center, var(--color-page), transparent 64%), var(--color-page);place-items:center;display:grid;position:fixed;inset:0}@supports (color:color-mix(in lab, red, red)){.note-route-transition{background:radial-gradient(circle at center, color-mix(in srgb, var(--color-page) 86%, transparent), transparent 64%), color-mix(in srgb, var(--color-page) 72%, transparent)}}.note-route-transition{backdrop-filter:blur(10px);animation:.98s both routeOverlayFade}.note-route-transition__title{max-width:min(86vw,980px);color:var(--color-text);text-align:center;letter-spacing:0;font-size:clamp(42px,8vw,96px);font-weight:800;line-height:.92;animation:.98s cubic-bezier(.2,.8,.2,1) both routeTitleZoom}@keyframes routeOverlayFade{0%{opacity:0}20%,70%{opacity:1}to{opacity:0}}@keyframes routeTitleZoom{0%{opacity:0;transform:scale(.9)}28%{opacity:1;transform:scale(1)}to{opacity:0;transform:scale(1.14)}}.markdown-body{width:min(100%,68ch);color:var(--color-text);letter-spacing:0;font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,Inter,ui-sans-serif,system-ui,Segoe UI,sans-serif;font-size:16.5px}.markdown-body h1,.markdown-body h2,.markdown-body h3,.markdown-body h4{color:var(--color-text);letter-spacing:0;margin:42px 0 14px;font-weight:700;line-height:1.25}.markdown-body h1{font-size:clamp(26px,3vw,34px)}.markdown-body h2{font-size:clamp(22px,2.4vw,28px)}.markdown-body h3{font-size:18px}.markdown-body h4{font-size:16px}.markdown-body h1,.markdown-body h2,.markdown-body h3,.markdown-body h4{scroll-margin-top:112px}.markdown-body .markdown-interview-heading{border-top:1px solid var(--color-line);color:var(--color-accent-strong);align-items:center;gap:12px;padding-top:28px;display:flex}.markdown-body .markdown-interview-heading:before{border:1px solid var(--color-accent-strong);flex:none;place-items:center;width:30px;height:30px;display:inline-grid}@supports (color:color-mix(in lab, red, red)){.markdown-body .markdown-interview-heading:before{border:1px solid color-mix(in srgb, var(--color-accent-strong) 58%, var(--color-line))}}.markdown-body .markdown-interview-heading:before{background:var(--color-accent-strong);border-radius:999px}@supports (color:color-mix(in lab, red, red)){.markdown-body .markdown-interview-heading:before{background:color-mix(in srgb, var(--color-accent-strong) 12%, transparent)}}.markdown-body .markdown-interview-heading:before{color:var(--color-accent-strong);content:"?";font-family:IBM Plex Mono,ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px}.markdown-body .markdown-interview-question{border:1px solid #ff5c45;margin:22px 0 30px}@supports (color:color-mix(in lab, red, red)){.markdown-body .markdown-interview-question{border:1px solid color-mix(in srgb, #ff5c45 58%, var(--color-line))}}.markdown-body .markdown-interview-question{background:linear-gradient(135deg, #ff755f, #d83b2d 48%, var(--color-surface));border-left:4px solid #ff755f;border-radius:8px}@supports (color:color-mix(in lab, red, red)){.markdown-body .markdown-interview-question{background:linear-gradient(135deg, color-mix(in srgb, #ff755f 14%, var(--color-surface)), color-mix(in srgb, #d83b2d 8%, var(--color-surface)) 48%, var(--color-surface))}}.markdown-body .markdown-interview-question{padding:18px 20px;box-shadow:inset 0 1px #ffb1993d}.markdown-body .markdown-interview-question__label,.markdown-body .markdown-interview-question__answer>span{color:#ff755f;letter-spacing:.1em;text-transform:uppercase;font-family:IBM Plex Mono,ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px;font-weight:800;display:block}.markdown-body .markdown-interview-question__prompt{max-width:none;color:var(--color-text);margin:8px 0 16px;font-size:18px;font-weight:800;line-height:1.5}.markdown-body .markdown-interview-question__answer{border-top:1px solid #ff755f}@supports (color:color-mix(in lab, red, red)){.markdown-body .markdown-interview-question__answer{border-top:1px solid color-mix(in srgb, #ff755f 32%, var(--color-line))}}.markdown-body .markdown-interview-question__answer{padding-top:13px}.markdown-body .markdown-interview-question__answer>span{color:var(--color-muted)}.markdown-body .markdown-interview-question__answer p{max-width:none;margin:5px 0 0}.markdown-body .markdown-diagram{border:1px solid var(--color-accent-strong);margin:18px 0 28px}@supports (color:color-mix(in lab, red, red)){.markdown-body .markdown-diagram{border:1px solid color-mix(in srgb, var(--color-accent-strong) 42%, var(--color-line))}}.markdown-body .markdown-diagram{background:radial-gradient(circle at top left, var(--color-accent-strong), transparent 32%), var(--color-surface);border-radius:14px}@supports (color:color-mix(in lab, red, red)){.markdown-body .markdown-diagram{background:radial-gradient(circle at top left, color-mix(in srgb, var(--color-accent-strong) 14%, transparent), transparent 32%), color-mix(in srgb, var(--color-surface) 92%, #000)}}.markdown-body .markdown-diagram{padding:18px}.markdown-body .markdown-diagram__label{color:var(--color-accent-strong);letter-spacing:.11em;text-transform:uppercase;margin-bottom:14px;font-family:IBM Plex Mono,ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px;font-weight:800;display:block}.markdown-body .markdown-diagram__flow,.markdown-body .markdown-diagram__sequence{gap:10px;margin:0;padding:0;list-style:none;display:grid}.markdown-body .markdown-diagram__flow li,.markdown-body .markdown-diagram__sequence li{border:1px solid var(--color-accent-strong);align-items:center;display:grid}@supports (color:color-mix(in lab, red, red)){.markdown-body .markdown-diagram__flow li,.markdown-body .markdown-diagram__sequence li{border:1px solid color-mix(in srgb, var(--color-accent-strong) 20%, var(--color-line))}}.markdown-body .markdown-diagram__flow li,.markdown-body .markdown-diagram__sequence li{background:var(--color-bg);border-radius:10px}@supports (color:color-mix(in lab, red, red)){.markdown-body .markdown-diagram__flow li,.markdown-body .markdown-diagram__sequence li{background:color-mix(in srgb, var(--color-bg) 70%, transparent)}}.markdown-body .markdown-diagram__flow li,.markdown-body .markdown-diagram__sequence li{color:var(--color-text);padding:12px 14px;font-size:14px;line-height:1.6}.markdown-body .markdown-diagram__flow li{grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:12px}.markdown-body .markdown-diagram__sequence li{grid-template-columns:auto auto auto minmax(0,1fr);gap:10px}.markdown-body .markdown-diagram__arrow,.markdown-body .markdown-diagram__sequence li>span:nth-child(2){color:#ff755f;white-space:nowrap;font-family:IBM Plex Mono,ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;font-weight:800}.markdown-body .markdown-diagram__sequence p{max-width:none;color:var(--color-muted);margin:0}.markdown-body p,.markdown-body li,.markdown-body blockquote{font-size:1em;line-height:1.75}.markdown-body p{max-width:68ch;margin:0 0 24px}@supports (color:color-mix(in lab, red, red)){.markdown-body>p:first-child{color:color-mix(in srgb, var(--color-text) 92%, var(--color-muted))}}.markdown-body strong{color:var(--color-text);background:0 0;padding:0;font-weight:730}.markdown-body .markdown-code-lead-in{background:linear-gradient(transparent 58%, var(--color-accent-strong) 58%);padding:0 4px 2px;display:inline}@supports (color:color-mix(in lab, red, red)){.markdown-body .markdown-code-lead-in{background:linear-gradient(transparent 58%, color-mix(in srgb, var(--color-accent-strong) 24%, transparent) 58%)}}.markdown-body .markdown-code-lead-in{color:var(--color-text);font-weight:700;line-height:1.7}.markdown-body ul,.markdown-body ol{margin:2px 0 28px;padding-left:28px}.markdown-body ul{list-style:outside}.markdown-body ol{list-style:decimal}.markdown-body li{margin:10px 0;padding-left:7px}.markdown-body a{color:var(--color-accent-strong);background:linear-gradient(transparent 68%, var(--color-accent-strong) 68%);font-weight:800}@supports (color:color-mix(in lab, red, red)){.markdown-body a{background:linear-gradient(transparent 68%, color-mix(in srgb, var(--color-accent-strong) 22%, transparent) 68%)}}.markdown-body a{transition:background .18s var(--motion-ease), color .18s var(--motion-ease)}.markdown-body a:hover{background:linear-gradient(transparent 42%, var(--color-accent-strong) 42%)}@supports (color:color-mix(in lab, red, red)){.markdown-body a:hover{background:linear-gradient(transparent 42%, color-mix(in srgb, var(--color-accent-strong) 30%, transparent) 42%)}}.markdown-body a:hover{color:var(--color-text)}.markdown-body blockquote{border-left:4px solid var(--color-accent-strong);background:var(--color-accent-strong);border-radius:0 12px 12px 0;margin:32px 0;padding:18px 21px}@supports (color:color-mix(in lab, red, red)){.markdown-body blockquote{background:color-mix(in srgb, var(--color-accent-strong) 9%, var(--color-surface))}}.markdown-body blockquote{color:var(--color-text);font-weight:500}.markdown-callout{border:1px solid var(--color-line);border-left:4px solid var(--color-accent-strong);background:var(--color-surface);border-radius:10px;max-width:68ch;margin:24px 0 30px}@supports (color:color-mix(in lab, red, red)){.markdown-callout{background:color-mix(in srgb, var(--color-surface) 72%, transparent)}}.markdown-callout{padding:17px 19px}.markdown-callout__label{color:var(--color-accent-strong);letter-spacing:.08em;text-transform:uppercase;margin-bottom:8px;font-family:IBM Plex Mono,ui-monospace,SFMono-Regular,Menlo,monospace;font-size:10px;font-weight:900;display:block}.markdown-callout p{max-width:none;color:var(--color-text);margin:0;font-size:15px;line-height:1.7}.markdown-callout[data-callout=example]{border-left-color:var(--track-green)}.markdown-callout[data-callout=example] .markdown-callout__label{color:var(--track-green)}.markdown-callout[data-callout=mistake],.markdown-callout[data-callout=common-mistake]{border-left-color:var(--accent-yellow)}.markdown-callout[data-callout=mistake] .markdown-callout__label,.markdown-callout[data-callout=common-mistake] .markdown-callout__label{color:var(--accent-yellow)}.markdown-callout[data-callout=interview],.markdown-callout[data-callout=interview-answer]{border-left-color:var(--accent-blue)}.markdown-callout[data-callout=interview] .markdown-callout__label,.markdown-callout[data-callout=interview-answer] .markdown-callout__label{color:var(--accent-blue)}.markdown-body .markdown-image{width:100%;max-width:68ch;margin:26px 0 34px}.markdown-body .markdown-image img{border:1px solid var(--color-line);background:var(--color-surface);border-radius:8px;width:100%;height:auto;display:block}.markdown-body .markdown-image figcaption{color:var(--color-muted);margin-top:8px;font-size:13px;line-height:1.5}.markdown-body code{background:var(--color-soft-line);border-radius:5px;padding:2px 6px;font-family:IBM Plex Mono,ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.9em}.markdown-code-block{border:1px solid var(--color-line);background:#0d1117;border-radius:9px;width:100%;max-width:68ch;margin:18px 0 32px;position:relative;overflow:hidden}.markdown-code-block__highlight{display:block}.markdown-code-block>header{color:#8b949e;letter-spacing:.04em;text-transform:uppercase;border-bottom:1px solid #30363d;justify-content:space-between;align-items:center;min-height:42px;padding:0 12px 0 16px;font-family:IBM Plex Mono,ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px;font-weight:700;display:flex}.markdown-code-block>header button{color:#c9d1d9;font:inherit;letter-spacing:0;text-transform:none;cursor:pointer;transition:border-color .18s var(--motion-ease), color .18s var(--motion-ease), background .18s var(--motion-ease);background:#161b22;border:1px solid #30363d;border-radius:5px;padding:5px 9px}.markdown-code-block>header button:hover,.markdown-code-block>header button:focus-visible{border-color:var(--color-accent-strong);color:#fff;background:#21262d;outline:none}.markdown-body .markdown-code-block pre,.markdown-code-block .shiki{box-sizing:border-box;white-space:pre-wrap;overflow-wrap:anywhere;word-break:break-word;border:0;border-radius:0;width:100%;margin:0;padding:16px 26px 20px;display:block;overflow:visible;background:#0d1117!important}.markdown-code-block .shiki{box-sizing:border-box;white-space:pre-wrap;width:100%;display:block!important}.markdown-code-block pre{color:#c9d1d9}.markdown-body .markdown-code-block pre code,.markdown-code-block .shiki code{box-sizing:border-box;white-space:pre-wrap;overflow-wrap:anywhere;word-break:break-word;background:0 0;border:0;width:100%;min-width:0;padding:0;line-height:1.8;display:block}.markdown-body>.markdown-code-block+p,.markdown-table-wrap+p{margin-top:24px}.markdown-body pre{border:1px solid var(--color-line);background:var(--color-surface);border-radius:8px;margin:18px 0 32px;padding:20px 22px;overflow-x:auto}.markdown-body .markdown-code-lead-in+.markdown-code-block,.markdown-body .markdown-code-lead-in+pre{margin-top:14px}.markdown-body pre+p{margin-top:24px}.markdown-body pre code{background:0 0;min-width:max-content;padding:0;line-height:1.8;display:block}.markdown-body hr{border:0;border-top:1px solid var(--color-line);margin:34px 0}.markdown-table-wrap{margin:24px 0;overflow-x:auto}.markdown-body table{border-collapse:collapse;border:1px solid var(--color-line);width:100%;min-width:560px;font-size:14px}.markdown-body th,.markdown-body td{border:1px solid var(--color-line);text-align:left;vertical-align:top;padding:11px 12px}.markdown-body th{background:var(--color-surface);font-weight:800}.note-reader-shell{--reader-body:var(--color-text)}@supports (color:color-mix(in lab, red, red)){.note-reader-shell{--reader-body:color-mix(in srgb, var(--color-text) 83%, var(--color-muted))}}.note-reader-shell{--reader-muted:var(--color-muted)}@supports (color:color-mix(in lab, red, red)){.note-reader-shell{--reader-muted:color-mix(in srgb, var(--color-muted) 86%, var(--color-page))}}.note-reader-shell{--reader-soft-line:var(--color-line)}@supports (color:color-mix(in lab, red, red)){.note-reader-shell{--reader-soft-line:color-mix(in srgb, var(--color-line) 54%, transparent)}}:root.dark .note-reader-shell{--color-page:#111820;--color-surface:#151d27;--color-text:#ece7dd;--color-muted:#a7afba;--color-line:#26313d;--color-soft-line:#202a35;--reader-body:#d5d0c7;--reader-muted:#8e98a5;--reader-soft-line:#202a35}.note-reader-grid{grid-template-columns:220px minmax(0,730px) 230px;justify-content:center;gap:clamp(44px,5.8vw,86px);padding-top:58px;padding-bottom:92px}.note-reader-content{max-width:730px}.note-reader-content header h1{max-width:730px;color:var(--color-text);font-size:clamp(42px,4.1vw,52px);font-weight:720;line-height:1.1}.note-reader-content header>p{max-width:690px;color:var(--reader-body);margin-top:18px;font-size:17px;line-height:1.72}.note-reader-sidebar{border-right:0!important;padding-right:0!important}.note-reader-sidebar__summary{margin-bottom:18px}.note-reader-sidebar__summary .eyebrow{color:var(--color-text);letter-spacing:0;text-transform:none;font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,Inter,ui-sans-serif,system-ui,Segoe UI,sans-serif;font-size:14px;font-weight:760}.note-reader-sidebar__summary p:last-child{font-size:11px;color:var(--reader-muted)!important}.note-reader-sidebar .mt-4.mb-5{background:var(--reader-soft-line);height:4px;margin-bottom:24px}.note-sidebar-row{padding-left:calc(var(--note-depth,0) * 13px)}.note-reader-sidebar nav a{color:var(--reader-muted);border-radius:7px;padding:8px;border-top:0!important}.note-sidebar-link{grid-template-columns:18px 1fr!important}.note-sidebar-link span:first-child{color:var(--reader-muted)}@supports (color:color-mix(in lab, red, red)){.note-sidebar-link span:first-child{color:color-mix(in srgb, var(--reader-muted) 72%, transparent)}}.note-sidebar-link__title{font-weight:620;display:block}.note-sidebar-link[data-completed=true],.note-sidebar-link[data-completed=true] span:first-child{color:var(--color-text)}@supports (color:color-mix(in lab, red, red)){.note-sidebar-link[data-completed=true],.note-sidebar-link[data-completed=true] span:first-child{color:color-mix(in srgb, var(--color-text) 70%, var(--reader-muted))}}.note-sidebar-link[data-next-incomplete=true],.note-reader-sidebar nav a:hover{color:var(--color-text)}.note-sidebar-link[data-next-incomplete=true]{background:var(--color-accent-strong)}@supports (color:color-mix(in lab, red, red)){.note-sidebar-link[data-next-incomplete=true]{background:color-mix(in srgb, var(--color-accent-strong) 9%, transparent)}}.note-sidebar-link[data-next-incomplete=true]{box-shadow:inset 2px 0 0 var(--color-accent-strong)}.note-sidebar-link[data-next-incomplete=true] .note-sidebar-link__title:after,.note-sidebar-branch-progress,.note-sidebar-branch-meter{display:none}.note-sidebar-branch-toggle{width:22px;height:22px;color:var(--reader-muted);border-color:#0000;margin-left:3px;font-size:12px}.note-sidebar-branch-toggle:hover{border-color:var(--reader-soft-line);color:var(--color-text)}.note-sidebar-children{border-left-color:var(--reader-soft-line);margin-left:13px}.note-sidebar-child-item .note-sidebar-link{font-size:11.5px}.note-breadcrumb{color:var(--reader-muted);margin-bottom:18px;font-size:10px;font-weight:700}.note-breadcrumb li[aria-current=page] span,.note-breadcrumb a:hover{color:var(--color-text)}.note-status-strip{gap:8px;margin-top:22px}.note-status-strip span,.note-status-strip b{min-height:auto;color:var(--reader-muted);background:0 0;border:0;border-radius:0;padding:0;font-size:10px;font-weight:700}.note-status-strip span{color:var(--color-accent-strong)}.note-status-strip span:after{color:var(--reader-soft-line);content:"/";margin-left:8px}.note-toc-desktop{border-left-color:var(--reader-soft-line);color:var(--reader-muted);scrollbar-width:none;padding-left:22px}.note-toc-desktop::-webkit-scrollbar{display:none}.note-toc-desktop p{color:var(--reader-muted);letter-spacing:.04em;margin-bottom:16px;font-size:11px}.note-toc-desktop ol,.note-toc-mobile ol{gap:10px}.note-toc-desktop li[data-level="2"],.note-toc-mobile li[data-level="2"]{padding-left:8px}.note-toc-desktop li[data-level="3"],.note-toc-mobile li[data-level="3"]{padding-left:14px}.note-toc-desktop button,.note-toc-mobile button{color:var(--reader-muted);width:100%;font-size:13px;line-height:1.45}.note-toc-desktop button:hover,.note-toc-mobile button:hover{color:var(--color-text)}.markdown-body{width:min(100%,730px);color:var(--reader-body);text-wrap:pretty;font-family:Inter,-apple-system,BlinkMacSystemFont,SF Pro Text,ui-sans-serif,system-ui,Segoe UI,sans-serif;font-size:17.5px;font-weight:400;line-height:1.78}.markdown-body h1,.markdown-body h2,.markdown-body h3,.markdown-body h4{color:var(--color-text)}@supports (color:color-mix(in lab, red, red)){.markdown-body h1,.markdown-body h2,.markdown-body h3,.markdown-body h4{color:color-mix(in srgb, var(--color-text) 96%, var(--reader-body))}}.markdown-body h1,.markdown-body h2,.markdown-body h3,.markdown-body h4{font-weight:720;line-height:1.16}.markdown-body h1{margin:58px 0 22px;font-size:36px}.markdown-body h2{margin:64px 0 20px;font-size:clamp(30px,3vw,34px);position:relative}.markdown-body h2:after{content:none}.markdown-body h3{margin:44px 0 16px;font-size:23px;position:relative}.markdown-body h3:after{content:none}.markdown-body h4{margin:34px 0 12px;font-size:18px}.markdown-body p,.markdown-body li,.markdown-body blockquote{line-height:1.78}.markdown-body p{max-width:700px;margin-bottom:23px}.markdown-body>p:first-child{color:var(--color-text)}@supports (color:color-mix(in lab, red, red)){.markdown-body>p:first-child{color:color-mix(in srgb, var(--color-text) 78%, var(--reader-body))}}.markdown-body>p:first-child{font-size:1.06em;line-height:1.78}.markdown-body strong{color:var(--color-text);background:0 0;font-weight:760;text-decoration:none;display:inline}.markdown-body p strong:first-child{margin-right:2px}.markdown-concept-term{cursor:pointer;color:inherit;background:0 0;border-radius:4px;align-items:baseline;gap:3px;padding:0 1px;text-decoration:none;transition:color .18s,opacity .18s;display:inline-flex;position:relative}.markdown-concept-term:after{border:1px solid var(--color-accent-strong);place-items:center;width:14px;height:14px;display:inline-grid}@supports (color:color-mix(in lab, red, red)){.markdown-concept-term:after{border:1px solid color-mix(in srgb, var(--color-accent-strong) 45%, transparent)}}.markdown-concept-term:after{background:var(--color-surface);border-radius:999px}@supports (color:color-mix(in lab, red, red)){.markdown-concept-term:after{background:color-mix(in srgb, var(--color-surface) 85%, transparent)}}.markdown-concept-term:after{color:var(--color-accent-strong)}@supports (color:color-mix(in lab, red, red)){.markdown-concept-term:after{color:color-mix(in srgb, var(--color-accent-strong) 90%, var(--color-text))}}.markdown-concept-term:after{content:"i";transform-origin:50%;font-family:Inter,-apple-system,BlinkMacSystemFont,SF Pro Text,ui-sans-serif,system-ui,Segoe UI,sans-serif;font-size:9px;font-weight:850;line-height:1;transition:background .2s,border-color .2s,box-shadow .2s,color .2s,transform .2s cubic-bezier(.34,1.56,.64,1);transform:translateY(-1px)}.markdown-concept-term:hover,.markdown-concept-term:focus-visible,.markdown-concept-term[data-pinned=true]{color:var(--color-accent-strong);outline:none}.markdown-concept-term:active{transform:translateY(0)scale(.98)}.markdown-concept-term:hover:after,.markdown-concept-term:focus-visible:after,.markdown-concept-term[data-pinned=true]:after{border-color:var(--color-accent-strong);background:var(--color-accent-strong);box-shadow:0 0 0 3px var(--color-accent-strong)}@supports (color:color-mix(in lab, red, red)){.markdown-concept-term:hover:after,.markdown-concept-term:focus-visible:after,.markdown-concept-term[data-pinned=true]:after{box-shadow:0 0 0 3px color-mix(in srgb, var(--color-accent-strong) 20%, transparent)}}.markdown-concept-term:hover:after,.markdown-concept-term:focus-visible:after,.markdown-concept-term[data-pinned=true]:after{color:var(--solid-white);transform:translateY(-1px)scale(1.12)}.markdown-concept-popover{z-index:40;visibility:hidden;opacity:0;transform-origin:22px calc(100% + 8px);border:1px solid var(--color-line);gap:7px;width:min(340px,100vw - 32px);display:grid;position:absolute;bottom:calc(100% + 12px);left:0;transform:translateY(12px)scale(.94)}@supports (color:color-mix(in lab, red, red)){.markdown-concept-popover{border:1px solid color-mix(in srgb, var(--color-line) 80%, transparent)}}.markdown-concept-popover{-webkit-backdrop-filter:blur(12px);background:radial-gradient(circle at 12% 14%, var(--color-accent-strong), transparent 55%), var(--color-surface);border-radius:12px}@supports (color:color-mix(in lab, red, red)){.markdown-concept-popover{background:radial-gradient(circle at 12% 14%, color-mix(in srgb, var(--color-accent-strong) 10%, transparent), transparent 55%), color-mix(in srgb, var(--color-surface) 94%, transparent)}}.markdown-concept-popover{box-shadow:0 22px 50px -10px #0006, 0 0 0 1px var(--color-accent-strong)}@supports (color:color-mix(in lab, red, red)){.markdown-concept-popover{box-shadow:0 22px 50px -10px #0006, 0 0 0 1px color-mix(in srgb, var(--color-accent-strong) 14%, transparent)}}.markdown-concept-popover{color:var(--reader-body);pointer-events:none;text-align:left;padding:14px 16px;font-family:Inter,-apple-system,BlinkMacSystemFont,SF Pro Text,ui-sans-serif,system-ui,Segoe UI,sans-serif;font-size:12.5px;font-weight:450;line-height:1.55;text-decoration:none;transition:opacity .24s cubic-bezier(.16,1,.3,1),transform .24s cubic-bezier(.16,1,.3,1),visibility .24s cubic-bezier(.16,1,.3,1)}.markdown-concept-term:hover .markdown-concept-popover,.markdown-concept-term:focus-visible .markdown-concept-popover,.markdown-concept-term[data-pinned=true] .markdown-concept-popover{visibility:visible;opacity:1;pointer-events:auto;transform:translateY(0)scale(1)}.markdown-concept-popover:after{border-right:1px solid var(--color-line);width:12px;height:12px;position:absolute;top:100%;left:18px}@supports (color:color-mix(in lab, red, red)){.markdown-concept-popover:after{border-right:1px solid color-mix(in srgb, var(--color-line) 80%, transparent)}}.markdown-concept-popover:after{border-bottom:1px solid var(--color-line)}@supports (color:color-mix(in lab, red, red)){.markdown-concept-popover:after{border-bottom:1px solid color-mix(in srgb, var(--color-line) 80%, transparent)}}.markdown-concept-popover:after{background:var(--color-surface);content:"";transform:translateY(-6px)rotate(45deg)}.markdown-concept-popover strong{color:var(--color-text);border-radius:0;padding:0;font-size:14px;font-weight:760;line-height:1.3;text-decoration:none;display:block;background:0 0!important}.markdown-concept-popover em{color:var(--reader-muted);letter-spacing:.02em;text-transform:uppercase;font-size:11px;font-style:normal;font-weight:700;display:block}.markdown-concept-popover span{-webkit-line-clamp:4;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}.markdown-concept-popover a{color:var(--color-accent-strong);justify-self:start;align-items:center;gap:4px;font-size:11px;font-weight:800;text-decoration:none;transition:transform .16s,opacity .16s;display:inline-flex;background:0 0!important}.markdown-concept-popover a:hover{opacity:.85;transform:translate(2px)}.markdown-concept-loading{color:var(--reader-muted);align-items:center;gap:8px;display:inline-flex}.markdown-concept-spinner{border:2px solid var(--color-accent-strong);width:13px;height:13px;display:inline-block}@supports (color:color-mix(in lab, red, red)){.markdown-concept-spinner{border:2px solid color-mix(in srgb, var(--color-accent-strong) 30%, transparent)}}.markdown-concept-spinner{border-top-color:var(--color-accent-strong);border-radius:50%;animation:.7s linear infinite markdown-concept-spin}@keyframes markdown-concept-spin{to{transform:rotate(360deg)}}.markdown-body li::marker{color:var(--reader-muted)}.markdown-body a{color:var(--color-accent-strong)}@supports (color:color-mix(in lab, red, red)){.markdown-body a{color:color-mix(in srgb, var(--color-accent-strong) 86%, var(--color-text))}}.markdown-body a{background:linear-gradient(transparent 72%, var(--color-accent-strong) 72%);font-weight:650}@supports (color:color-mix(in lab, red, red)){.markdown-body a{background:linear-gradient(transparent 72%, color-mix(in srgb, var(--color-accent-strong) 18%, transparent) 72%)}}.markdown-body blockquote,.markdown-callout{border:0;border-left:3px solid var(--color-accent-strong)}@supports (color:color-mix(in lab, red, red)){.markdown-body blockquote,.markdown-callout{border-left:3px solid color-mix(in srgb, var(--color-accent-strong) 58%, var(--color-line))}}.markdown-body blockquote,.markdown-callout{background:var(--color-surface);border-radius:8px}@supports (color:color-mix(in lab, red, red)){.markdown-body blockquote,.markdown-callout{background:color-mix(in srgb, var(--color-surface) 55%, transparent)}}.markdown-body blockquote,.markdown-callout{color:var(--reader-body);box-shadow:none}.markdown-callout{max-width:700px}.markdown-callout__label{color:var(--reader-muted);font-size:10px}.markdown-callout p{color:var(--reader-body);font-size:16px}.markdown-body code{border:1px solid var(--color-line)}@supports (color:color-mix(in lab, red, red)){.markdown-body code{border:1px solid color-mix(in srgb, var(--color-line) 44%, transparent)}}.markdown-body code{background:var(--color-accent-strong);border-radius:5px}@supports (color:color-mix(in lab, red, red)){.markdown-body code{background:color-mix(in srgb, var(--color-accent-strong) 8%, var(--color-surface))}}.markdown-body code{color:var(--color-text)}@supports (color:color-mix(in lab, red, red)){.markdown-body code{color:color-mix(in srgb, var(--color-text) 90%, var(--color-accent-strong))}}.markdown-body code{padding:1px 5px;font-size:.86em}.markdown-code-block{border-color:var(--color-line);max-width:730px;margin:28px 0 40px}@supports (color:color-mix(in lab, red, red)){.markdown-code-block{border-color:color-mix(in srgb, var(--color-line) 55%, transparent)}}.markdown-code-block{background:#0c1117;border-radius:10px;box-shadow:0 18px 44px #0000003d}.markdown-code-block>header{color:#8d98a6;border-bottom-color:#232b35;min-height:38px}.markdown-body .markdown-code-block pre,.markdown-code-block .shiki{box-sizing:border-box;width:100%;padding:16px 26px 20px;display:block;background:#0c1117!important;border:0!important;border-radius:0!important;margin:0!important}.markdown-body .markdown-code-block pre code,.markdown-code-block .shiki code{box-sizing:border-box;color:#d7dde5;background:0 0;border:0;width:100%;padding:0;font-size:14px;line-height:1.78;display:block}.markdown-body .markdown-plain-text-block{border:0;border-left:3px solid var(--color-accent-strong);max-width:700px;margin:12px 0 28px}@supports (color:color-mix(in lab, red, red)){.markdown-body .markdown-plain-text-block{border-left:3px solid color-mix(in srgb, var(--color-accent-strong) 46%, var(--color-line))}}.markdown-body .markdown-plain-text-block{background:var(--color-surface);border-radius:8px}@supports (color:color-mix(in lab, red, red)){.markdown-body .markdown-plain-text-block{background:color-mix(in srgb, var(--color-surface) 62%, transparent)}}.markdown-body .markdown-plain-text-block{color:var(--reader-body);white-space:pre-wrap;padding:16px 18px;font-family:Inter,-apple-system,BlinkMacSystemFont,SF Pro Text,ui-sans-serif,system-ui,Segoe UI,sans-serif;font-size:16.5px;line-height:1.7}.markdown-body .markdown-plain-text-block code{color:inherit;font:inherit;white-space:inherit;background:0 0;border:0;padding:0;display:block}.markdown-body .markdown-image{max-width:730px;margin:34px 0 44px}.markdown-body .markdown-image img,.markdown-body table,.markdown-body th,.markdown-body td{border-color:var(--reader-soft-line)}.note-understand-panel{border-color:var(--reader-soft-line);background:var(--color-surface);margin-top:64px}@supports (color:color-mix(in lab, red, red)){.note-understand-panel{background:color-mix(in srgb, var(--color-surface) 70%, transparent)}}.note-understand-panel{box-shadow:none}.note-understand-panel h2{font-size:22px;font-weight:660}.note-understand-panel span{color:var(--reader-muted)}.note-reader-content nav[aria-label="Previous and next notes"]{border-top-color:var(--reader-soft-line)!important;margin-top:46px!important}.note-reader-content nav[aria-label="Previous and next notes"] a,.note-reader-content nav[aria-label="Previous and next notes"] div{box-shadow:none;background:0 0;border-color:var(--reader-soft-line)!important}@media (width<=1180px){.note-focus-reading-toggle{right:0}.note-toc-desktop{display:none}.note-toc-mobile{display:block}.note-reader-grid{grid-template-columns:220px minmax(0,1fr);gap:36px}}@media (width<=980px){.site-header-actions{gap:14px;font-size:12px}.site-header-links{gap:12px}.hero-landing{grid-template-columns:1fr;gap:62px;min-height:auto;padding-top:58px}.hero-landing__copy{max-width:680px}.landing-method__grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:30px 0}.landing-method__grid article:nth-child(odd){border-left:0;padding-left:0}.auth-save-progress__hint{display:none}.auth-skeleton{width:136px}.learning-statement,.learning-statement__body{grid-template-columns:1fr}.learning-statement__body li:before{display:none}.library-panel,.library-toolbar{grid-template-columns:1fr}.library-search{width:100%}.library-filters{justify-content:flex-start}.library-branches{scrollbar-width:none;padding-bottom:2px;display:flex;overflow-x:auto}.library-branches::-webkit-scrollbar{display:none}.library-branches button{flex:none}.library-tracks{gap:8px}.library-track-row__main{grid-template-columns:auto minmax(0,1fr);gap:12px;padding:14px 14px 14px 18px}.library-track-row__progress{grid-column:2}.library-track-row__actions{grid-column:1/-1;justify-content:space-between}.note-reader-shell,.note-reader-grid,.note-reader-sidebar{height:auto;max-height:none;overflow:visible}.note-reader-sidebar{position:static}.note-reader-sidebar__body{z-index:95;border:1px solid var(--color-line);background:var(--color-surface);max-height:min(74svh,620px);box-shadow:0 22px 70px var(--color-shadow);border-radius:14px;display:none;position:fixed;bottom:12px;left:12px;right:12px;overflow-y:auto}@supports (color:color-mix(in lab, red, red)){.note-reader-sidebar__body{box-shadow:0 22px 70px color-mix(in srgb, var(--color-shadow) 78%, transparent)}}.note-reader-sidebar__body{padding:16px}.note-reader-sidebar__body.is-open{display:block}.note-topic-drawer__header{z-index:1;border-bottom:1px solid var(--color-line);background:var(--color-surface);justify-content:space-between;align-items:center;gap:14px;margin:-16px -16px 14px;padding:14px 16px;display:flex;position:sticky;top:-16px}.note-topic-drawer__header p{color:var(--color-accent);letter-spacing:.08em;text-transform:uppercase;margin:0;font-family:IBM Plex Mono,ui-monospace,SFMono-Regular,Menlo,monospace;font-size:10px;font-weight:900}.note-topic-drawer__header span{color:var(--color-muted);margin-top:4px;font-family:IBM Plex Mono,ui-monospace,SFMono-Regular,Menlo,monospace;font-size:10px;display:block}.note-topic-drawer__header button{border:1px solid var(--color-line);color:var(--color-text);background:0 0;border-radius:8px;flex:none;padding:8px 10px;font-size:12px;font-weight:900}.note-topic-drawer__backdrop{z-index:90;background:var(--ink-950);border:0;display:block;position:fixed;inset:0}@supports (color:color-mix(in lab, red, red)){.note-topic-drawer__backdrop{background:color-mix(in srgb, var(--ink-950) 48%, transparent)}}.note-reader-sidebar__summary{justify-content:space-between;align-items:center;gap:16px;display:flex}.note-reader-sidebar__toggle{justify-content:center;align-items:center;min-width:108px;display:inline-flex}.note-reader-grid{grid-template-columns:minmax(0,1fr);gap:28px;padding-top:24px;padding-bottom:48px}.note-reader-content{width:100%;min-width:0;max-width:100%}}@media (width<=760px){.note-focus-reading-toggle{margin-top:18px;position:static}.site-header-links{display:none}.site-header-auth{border-left:0;padding-left:0}.hero-landing{gap:52px;padding:44px 0 62px}.hero-landing__copy h1{font-size:49px}.hero-landing__copy p:not(.kicker){font-size:13px}.hero-landing__actions{gap:16px}.hero-map-card{width:min(100%,360px);padding:22px 20px 18px}.landing-method{padding-top:40px}.landing-method__grid{grid-template-columns:1fr;gap:0}.landing-method__grid article,.landing-method__grid article:nth-child(odd){border-left:0;border-top:1px solid var(--color-soft-line);min-height:0;padding:24px 0}.landing-method__grid article:first-child{border-top:0;padding-top:0}.auth-status{display:none}.auth-github-button{min-height:34px;padding:0 11px}.auth-github-button span,.auth-save-progress__error{display:none}.auth-skeleton{width:38px;height:34px}.learning-statement{border-radius:14px;gap:18px;margin-top:22px;padding:22px}.learning-statement__body{gap:18px}.learning-statement__body h2{font-size:34px}.learning-statement__body li{grid-template-columns:38px minmax(0,1fr);gap:10px}.learning-statement__body li p{grid-column:2}.library-panel{border-radius:12px;flex-direction:column;align-items:flex-start;padding:20px}.library-panel__title{font-size:28px}.library-panel__start{justify-content:space-between;width:100%}.library-page-header{margin-bottom:24px}.library-page-header h1{font-size:38px;line-height:1.04}.library-page-header p:not(.kicker){font-size:14px;line-height:1.65}.library-controls{margin:18px 0 20px;padding:12px}.library-section-heading{flex-direction:column;align-items:start;gap:8px}.library-section-heading h2{font-size:22px}.library-tracks{gap:8px}.library-track-row__main{grid-template-columns:auto minmax(0,1fr);gap:10px;padding:14px 12px 14px 16px}.library-track-row__progress{grid-column:2}.library-track-row__actions{grid-column:1/-1;justify-content:space-between}.library-track-row__primary{flex:1}.note-understand-panel{flex-direction:column;align-items:stretch}.library-filters{scrollbar-width:none;flex-wrap:nowrap;padding-bottom:2px;overflow-x:auto}.library-filters::-webkit-scrollbar{display:none}.library-filters button{flex:none}.library-topic-list li{grid-template-columns:auto minmax(0,1fr)}.library-topic-list{max-height:none;overflow:visible}.library-topic-list__badge{grid-column:2}.note-reader-shell,.note-reader-grid{min-height:auto}}.dsa-page-shell{--color-page:#eef7f3;--color-text:#173b45;--color-muted:#58747a;--color-surface:#fbfefc;--color-line:#c9ded4;--color-soft-line:#deece5;--color-shadow:#bed7cb;--color-accent:#2a7a63;--color-accent-strong:#1f8066;--color-inverse-bg:#173b45;--color-inverse-text:#f4fcf7;--color-inverse-muted:#b3d0c5}:root.dark .dsa-page-shell{--color-page:#0d272d;--color-text:#e9f8ef;--color-muted:#a9c9c0;--color-surface:#13353a;--color-line:#2a5252;--color-soft-line:#20454a;--color-shadow:#07191e;--color-accent:#9bd3b0;--color-accent-strong:#a9ddb8;--color-inverse-bg:#e9f8ef;--color-inverse-text:#0d272d;--color-inverse-muted:#52736f}.dsa-course{padding-bottom:72px;overflow:hidden}.dsa-hero{border-bottom:1px solid var(--color-line);grid-template-columns:minmax(0,1.12fr) minmax(360px,.88fr);align-items:center;gap:clamp(48px,7vw,104px);min-height:552px;padding:64px 0 60px;display:grid;position:relative}.dsa-hero:before{z-index:0;content:"";pointer-events:none;background:radial-gradient(circle at 35% 38%,#f4c9797a 0 3px,#0000 4px),radial-gradient(circle at 68% 28%,#72a8c770 0 4px,#0000 5px),radial-gradient(circle,#a8d6b36b,#0000 65%);border-radius:50%;width:540px;height:540px;position:absolute;top:-210px;right:-148px}.dsa-hero__copy,.dsa-garden-card{z-index:1;position:relative}.dsa-crumb{color:var(--color-muted);letter-spacing:.08em;text-transform:uppercase;align-items:center;gap:8px;margin-bottom:28px;font-family:IBM Plex Mono,ui-monospace,SFMono-Regular,Menlo,monospace;font-size:10px;font-weight:800;display:inline-flex}.dsa-crumb:hover,.dsa-text-link:hover{color:var(--color-accent-strong)}.dsa-kicker{color:var(--color-accent);letter-spacing:.1em;text-transform:uppercase;margin:0 0 15px;font-family:IBM Plex Mono,ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px;font-weight:800}.dsa-hero h1{letter-spacing:-.05em;max-width:660px;margin:0;font-size:clamp(52px,6.2vw,86px);font-weight:760;line-height:.89}.dsa-hero h1 em{color:#4e91a6;letter-spacing:-.035em;margin-top:8px;font-family:Instrument Serif,Georgia,serif;font-size:1.06em;font-weight:400;display:block}.dsa-hero__copy>p:not(.dsa-kicker){max-width:570px;color:var(--color-muted);margin:30px 0 0;font-size:16px;line-height:1.8}.dsa-hero__actions{flex-wrap:wrap;align-items:center;gap:22px;margin-top:32px;display:flex}.dsa-button{transition:background .18s var(--motion-ease), box-shadow .18s var(--motion-ease), transform .18s var(--motion-ease);border:1px solid #0000;border-radius:999px;justify-content:center;align-items:center;gap:16px;padding:15px 20px;font-size:13px;font-weight:850;display:inline-flex}.dsa-button--primary{background:var(--color-inverse-bg);color:var(--color-inverse-text)}.dsa-button--primary:hover{box-shadow:0 13px 22px var(--color-shadow)}@supports (color:color-mix(in lab, red, red)){.dsa-button--primary:hover{box-shadow:0 13px 22px color-mix(in srgb, var(--color-shadow) 70%, transparent)}}.dsa-button--primary:hover{transform:translateY(-2px)}.dsa-text-link{color:var(--color-text);font-size:13px;font-weight:800;transition:color .18s}.dsa-garden-card{border:1px solid var(--color-line);overflow:hidden}@supports (color:color-mix(in lab, red, red)){.dsa-garden-card{border:1px solid color-mix(in srgb, var(--color-line) 88%, #72a8c7)}}.dsa-garden-card{background:linear-gradient(148deg, var(--color-surface), var(--color-surface));border-radius:28px 28px 28px 8px}@supports (color:color-mix(in lab, red, red)){.dsa-garden-card{background:linear-gradient(148deg, color-mix(in srgb, var(--color-surface) 82%, #d8f0e2), var(--color-surface))}}.dsa-garden-card{box-shadow:18px 21px 0 var(--color-shadow)}@supports (color:color-mix(in lab, red, red)){.dsa-garden-card{box-shadow:18px 21px 0 color-mix(in srgb, var(--color-shadow) 58%, transparent)}}.dsa-garden-card{padding:30px}.dsa-garden-card:after{border:1px solid var(--color-accent);width:170px;height:170px;position:absolute;bottom:-42px;right:-22px}@supports (color:color-mix(in lab, red, red)){.dsa-garden-card:after{border:1px solid color-mix(in srgb, var(--color-accent) 20%, transparent)}}.dsa-garden-card:after{content:"";border-radius:48% 52% 61% 39%;transform:rotate(22deg)}.dsa-garden-card__top{justify-content:space-between;align-items:flex-start;gap:18px;display:flex}.dsa-garden-card__top div{gap:8px;display:grid}.dsa-garden-card__top span,.dsa-pattern-card>span,.dsa-bridge-card>span,.dsa-try-card span,.dsa-hint-ladder__header span,.dsa-interview-cue span,.dsa-outcome-panel>div:first-child>span,.dsa-progress-note span{color:var(--color-muted);letter-spacing:.09em;text-transform:uppercase;font-family:IBM Plex Mono,ui-monospace,SFMono-Regular,Menlo,monospace;font-size:10px;font-weight:800}.dsa-garden-card__top strong{letter-spacing:-.05em;font-size:28px}.dsa-garden-card__seed{color:#173b45;background:#f4c979;border-radius:50% 50% 45% 55%;place-items:center;width:45px;height:45px;font-size:20px;display:grid;transform:rotate(-12deg)}.dsa-garden-meter{background:var(--color-line);border-radius:99px;height:8px;margin:28px 0 25px;overflow:hidden}@supports (color:color-mix(in lab, red, red)){.dsa-garden-meter{background:color-mix(in srgb, var(--color-line) 74%, transparent)}}.dsa-garden-meter span{border-radius:inherit;height:100%;transition:width .3s var(--motion-ease);background:linear-gradient(90deg,#9bd3b0,#4e91a6);display:block}.dsa-garden-path{z-index:1;grid-template-columns:repeat(3,1fr);gap:5px;display:grid;position:relative}.dsa-garden-path>div{gap:8px;min-width:0;padding:10px 8px;display:grid}.dsa-garden-path>div:not(:last-child){border-right:1px dashed var(--color-line)}.dsa-garden-path span{border:1px solid var(--color-line);width:20px;height:20px;color:var(--color-muted);border-radius:50%;place-items:center;font-family:IBM Plex Mono,ui-monospace,SFMono-Regular,Menlo,monospace;font-size:10px;display:grid}.dsa-garden-path>div[data-complete=true] span{color:#123a31;background:#6fb38c;border-color:#6fb38c}.dsa-garden-path p,.dsa-garden-path small{margin:0}.dsa-garden-path p{min-height:32px;font-size:12px;font-weight:800;line-height:1.2}.dsa-garden-path small{color:var(--color-muted);font-family:IBM Plex Mono,ui-monospace,SFMono-Regular,Menlo,monospace;font-size:10px}.dsa-garden-card__note{z-index:1;border-top:1px solid var(--color-soft-line);color:var(--color-muted);margin:22px 0 0;padding-top:16px;font-size:12px;line-height:1.55;position:relative}.dsa-principles{border:1px solid var(--color-line);background:var(--color-surface);border-radius:16px;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;margin:40px 0 70px;display:grid}@supports (color:color-mix(in lab, red, red)){.dsa-principles{background:color-mix(in srgb, var(--color-surface) 72%, transparent)}}.dsa-principles>div{grid-template-columns:30px minmax(0,1fr);align-items:start;gap:14px;padding:20px 22px;display:grid}.dsa-principles>div:not(:last-child){border-right:1px solid var(--color-line)}.dsa-principles span{color:#4e91a6;font-family:IBM Plex Mono,ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px;font-weight:900}.dsa-principles p{color:var(--color-muted);margin:0;font-size:13px;font-weight:650;line-height:1.55}.dsa-focus{border:1px solid var(--color-line);background:var(--color-surface);box-shadow:0 20px 50px var(--color-shadow);border-radius:28px;grid-template-columns:176px minmax(0,1fr);margin:0 -28px;display:grid}@supports (color:color-mix(in lab, red, red)){.dsa-focus{box-shadow:0 20px 50px color-mix(in srgb, var(--color-shadow) 32%, transparent)}}.dsa-focus__rail{border-right:1px solid var(--color-line);background:linear-gradient(180deg, #dcefe4ad, transparent 55%), var(--color-surface);flex-direction:column;justify-content:space-between;min-height:100%;display:flex}@supports (color:color-mix(in lab, red, red)){.dsa-focus__rail{background:linear-gradient(180deg, #dcefe4ad, transparent 55%), color-mix(in srgb, var(--color-surface) 92%, #dcefe4)}}.dsa-focus__rail{padding:28px 24px}.dsa-focus__number{color:#4e91a6;font-family:Instrument Serif,Georgia,serif;font-size:66px;line-height:.85}.dsa-focus__rail p,.dsa-focus__rail>span:last-child{letter-spacing:.08em;text-transform:uppercase;margin:0;font-family:IBM Plex Mono,ui-monospace,SFMono-Regular,Menlo,monospace;font-size:10px;font-weight:800}.dsa-focus__rail p{color:var(--color-muted);margin-top:auto;margin-bottom:11px;line-height:1.55}.dsa-focus__rail>span:last-child{color:var(--color-accent);line-height:1.5}.dsa-focus__main{padding:clamp(28px,5vw,60px)}.dsa-focus__heading{justify-content:space-between;align-items:flex-start;gap:28px;display:flex}.dsa-focus__heading h2,.dsa-review-section h2,.dsa-map h2{letter-spacing:-.045em;margin:0;font-size:clamp(34px,4.2vw,56px);font-weight:760;line-height:.98}.dsa-quest-meta{flex-wrap:wrap;justify-content:flex-end;gap:7px;max-width:255px;display:flex}.dsa-quest-meta span{border:1px solid var(--color-line);color:var(--color-muted);border-radius:999px;padding:7px 9px;font-family:IBM Plex Mono,ui-monospace,SFMono-Regular,Menlo,monospace;font-size:10px;font-weight:700}.dsa-focus__connection{max-width:700px;color:var(--color-muted);margin:23px 0 30px;font-size:16px;line-height:1.75}.dsa-pattern-card{border-top:1px solid var(--color-line);border-bottom:1px solid var(--color-line);grid-template-columns:152px minmax(0,1fr);gap:3px 20px;padding:20px 0;display:grid}.dsa-pattern-card>span{grid-row:span 2;padding-top:4px}.dsa-pattern-card strong{letter-spacing:-.02em;font-size:17px}.dsa-pattern-card p{color:var(--color-muted);margin:0;font-size:13px;line-height:1.55}.dsa-bridge-card{border:1px solid #72a8c7;grid-template-columns:152px minmax(0,1fr) auto;align-items:center;gap:20px;margin-top:20px;display:grid}@supports (color:color-mix(in lab, red, red)){.dsa-bridge-card{border:1px solid color-mix(in srgb, #72a8c7 38%, var(--color-line))}}.dsa-bridge-card{background:#dceffa;border-radius:12px}@supports (color:color-mix(in lab, red, red)){.dsa-bridge-card{background:color-mix(in srgb, #dceffa 32%, var(--color-surface))}}.dsa-bridge-card{padding:16px 18px}.dsa-bridge-card p{color:var(--color-muted);margin:0;font-size:13px;line-height:1.55}.dsa-bridge-card button,.dsa-review-list button{color:#39778d;white-space:nowrap;background:0 0;border:0;font-size:12px;font-weight:850}.dsa-bridge-card button:hover,.dsa-review-list button:hover{color:var(--color-accent-strong)}.dsa-try-card{background:#f4c979;border-radius:12px;justify-content:space-between;align-items:center;gap:24px;margin-top:20px;display:flex}@supports (color:color-mix(in lab, red, red)){.dsa-try-card{background:color-mix(in srgb, #f4c979 19%, var(--color-surface))}}.dsa-try-card{padding:17px 18px}.dsa-try-card>div{min-width:0}.dsa-try-card p{margin:6px 0 0;font-size:13px;line-height:1.55}.dsa-try-card a,.dsa-try-card summary{border:1px solid #c79e4d;align-items:center;gap:7px;display:inline-flex}@supports (color:color-mix(in lab, red, red)){.dsa-try-card a,.dsa-try-card summary{border:1px solid color-mix(in srgb, #c79e4d 55%, var(--color-line))}}.dsa-try-card a,.dsa-try-card summary{color:#765719;cursor:pointer;white-space:nowrap;border-radius:999px;font-size:12px;font-weight:850}.dsa-try-card a{padding:9px 12px}.dsa-try-card details{flex:0 390px}.dsa-try-card summary{justify-content:center;padding:9px 12px;list-style:none}.dsa-try-card summary::-webkit-details-marker{display:none}.dsa-try-card details p{color:var(--color-muted);margin-top:11px}.dsa-try-card code{color:var(--color-text);background:#f4c9794d;border-radius:4px;padding:1px 4px;font-family:IBM Plex Mono,ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.86em}.dsa-hint-ladder{border-top:1px solid var(--color-line);margin-top:32px;padding-top:26px}.dsa-hint-ladder__header{justify-content:space-between;align-items:center;gap:20px;display:flex}.dsa-hint-ladder__header p{color:var(--color-muted);margin:5px 0 0;font-size:13px}.dsa-hint-ladder__header button{border:1px solid var(--color-line);color:var(--color-text);background:0 0;border-radius:999px;flex:none;padding:10px 13px;font-size:12px;font-weight:850;transition:border-color .18s,background .18s}.dsa-hint-ladder__header button:hover{border-color:var(--color-accent-strong);background:var(--color-accent)}@supports (color:color-mix(in lab, red, red)){.dsa-hint-ladder__header button:hover{background:color-mix(in srgb, var(--color-accent) 8%, transparent)}}.dsa-hint-ladder ol{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:18px 0 0;padding:0;list-style:none;display:grid}.dsa-hint-ladder li{border:1px dashed var(--color-line);background:var(--color-surface);border-radius:11px;min-height:112px}@supports (color:color-mix(in lab, red, red)){.dsa-hint-ladder li{background:color-mix(in srgb, var(--color-surface) 68%, transparent)}}.dsa-hint-ladder li{padding:15px;transition:background .22s,border-color .22s}.dsa-hint-ladder li[data-revealed=true]{border-style:solid;border-color:#72a8c7}@supports (color:color-mix(in lab, red, red)){.dsa-hint-ladder li[data-revealed=true]{border-color:color-mix(in srgb, #72a8c7 46%, var(--color-line))}}.dsa-hint-ladder li[data-revealed=true]{background:#dceffa}@supports (color:color-mix(in lab, red, red)){.dsa-hint-ladder li[data-revealed=true]{background:color-mix(in srgb, #dceffa 34%, var(--color-surface))}}.dsa-hint-ladder li>span{background:var(--color-line);border-radius:50%;place-items:center;width:20px;height:20px;display:grid}@supports (color:color-mix(in lab, red, red)){.dsa-hint-ladder li>span{background:color-mix(in srgb, var(--color-line) 66%, transparent)}}.dsa-hint-ladder li>span{color:var(--color-muted);font-family:IBM Plex Mono,ui-monospace,SFMono-Regular,Menlo,monospace;font-size:10px;font-weight:800}.dsa-hint-ladder li[data-revealed=true]>span{color:#163944;background:#72a8c7}.dsa-hint-ladder li p{color:var(--color-muted);margin:10px 0 0;font-size:12px;line-height:1.52}.dsa-hint-ladder li[data-revealed=true] p{color:var(--color-text)}.dsa-interview-cue{border-left:3px solid #9bd3b0;margin-top:18px;padding:7px 0 7px 17px}.dsa-interview-cue p{max-width:720px;color:var(--color-text);margin:7px 0 0;font-family:Instrument Serif,Georgia,serif;font-size:20px;line-height:1.25}.dsa-outcome-panel{border-top:1px solid var(--color-line);grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);align-items:center;gap:24px;margin-top:36px;padding-top:28px;display:grid}.dsa-outcome-panel>div:first-child p{color:var(--color-muted);margin:6px 0 0;font-size:13px;line-height:1.55}.dsa-outcome-actions{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;display:grid}.dsa-outcome-button{border:1px solid var(--color-line);min-height:56px;color:var(--color-text);background:0 0;border-radius:10px;font-size:12px;font-weight:850;line-height:1.25;transition:background .18s,border-color .18s,color .18s,transform .18s}.dsa-outcome-button:hover{transform:translateY(-2px)}.dsa-outcome-button--solved[aria-pressed=true],.dsa-outcome-button--solved:hover{background:#9bd3b06b;border-color:#69ab83}.dsa-outcome-button--guided[aria-pressed=true],.dsa-outcome-button--guided:hover{background:#dceffad1;border-color:#72a8c7}.dsa-outcome-button--review[aria-pressed=true],.dsa-outcome-button--review:hover{background:#f4c9796b;border-color:#d4ad5b}.dsa-locked-message{color:#91682a;grid-column:1/-1;margin:0;font-size:12px;font-weight:700}.dsa-next-quest{color:var(--color-accent-strong);background:0 0;border:0;grid-column:1/-1;justify-self:end;font-size:13px;font-weight:850}.dsa-next-quest:hover{color:#4e91a6}.dsa-review-section{border-block:1px solid var(--color-line);grid-template-columns:minmax(0,.73fr) minmax(0,1.27fr);align-items:center;gap:clamp(36px,6vw,90px);margin-top:92px;padding:65px 0;display:grid}.dsa-review-section>div:first-child>p:not(.dsa-kicker){max-width:360px;color:var(--color-muted);margin:20px 0 0;font-size:14px;line-height:1.7}.dsa-review-list{gap:10px;display:grid}.dsa-review-list article,.dsa-review-empty{border:1px solid var(--color-line);background:var(--color-surface);border-radius:13px}@supports (color:color-mix(in lab, red, red)){.dsa-review-list article,.dsa-review-empty{background:color-mix(in srgb, var(--color-surface) 80%, transparent)}}.dsa-review-list article{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:12px 20px;padding:17px 18px 13px;display:grid}.dsa-review-list article span{color:var(--color-accent);letter-spacing:.07em;text-transform:uppercase;font-family:IBM Plex Mono,ui-monospace,SFMono-Regular,Menlo,monospace;font-size:10px;font-weight:800}.dsa-review-list h3{letter-spacing:-.02em;margin:6px 0 0;font-size:16px}.dsa-review-list p{color:var(--color-muted);margin:3px 0 0;font-size:12px}.dsa-review-list article>div:last-of-type{gap:12px;display:flex}.dsa-review-list article>div:last-of-type button:last-child{border:1px solid var(--color-line);border-radius:999px;padding:7px 9px}.dsa-review-list article small{color:var(--color-muted);grid-column:1/-1;font-family:IBM Plex Mono,ui-monospace,SFMono-Regular,Menlo,monospace;font-size:10px}.dsa-review-empty{align-items:center;gap:16px;min-height:142px;padding:22px;display:flex}.dsa-review-empty span{width:40px;height:40px;color:var(--color-accent);background:#9bd3b061;border-radius:50%;flex:none;place-items:center;display:grid}.dsa-review-empty p{max-width:380px;color:var(--color-muted);margin:0;font-size:13px;line-height:1.55}.dsa-map{margin-top:84px}.dsa-map__heading{justify-content:space-between;align-items:end;gap:32px;margin-bottom:34px;display:flex}.dsa-map__heading>p{max-width:375px;color:var(--color-muted);margin:0;font-size:14px;line-height:1.65}.dsa-section-list{gap:18px;display:grid}.dsa-section-card{border:1px solid var(--color-line);background:var(--color-surface);border-radius:18px;overflow:hidden}.dsa-section-card[data-locked=true]{opacity:.65}.dsa-section-card>header{border-bottom:1px solid var(--color-line);justify-content:space-between;align-items:center;gap:20px;padding:23px 26px;display:flex}.dsa-section-card>header>div:first-child>span{color:var(--color-accent);letter-spacing:.09em;text-transform:uppercase;font-family:IBM Plex Mono,ui-monospace,SFMono-Regular,Menlo,monospace;font-size:10px;font-weight:800}.dsa-section-card h3{letter-spacing:-.035em;margin:7px 0 0;font-size:25px}.dsa-section-card__progress{text-align:right;justify-items:end;gap:3px;display:grid}.dsa-section-card__progress strong{font-family:IBM Plex Mono,ui-monospace,SFMono-Regular,Menlo,monospace;font-size:14px}.dsa-section-card__progress small{color:var(--color-muted);font-size:11px}.dsa-section-card>p{max-width:700px;color:var(--color-muted);margin:0;padding:19px 26px;font-size:13px;line-height:1.6}.dsa-section-card ol{grid-template-columns:repeat(3,minmax(0,1fr));margin:0;padding:0;list-style:none;display:grid}.dsa-section-card li{border-top:1px solid var(--color-soft-line);border-right:1px solid var(--color-soft-line);grid-template-columns:26px minmax(0,1fr);gap:8px;min-height:102px;padding:15px;display:grid;position:relative}.dsa-section-card li:nth-child(3n){border-right:0}.dsa-section-card li[data-active=true]{background:#dceffa}@supports (color:color-mix(in lab, red, red)){.dsa-section-card li[data-active=true]{background:color-mix(in srgb, #dceffa 33%, var(--color-surface))}}.dsa-section-card li[data-locked=true]{background:var(--color-page)}@supports (color:color-mix(in lab, red, red)){.dsa-section-card li[data-locked=true]{background:color-mix(in srgb, var(--color-page) 44%, transparent)}}.dsa-map-quest__number{border:1px solid var(--color-line);width:22px;height:22px;color:var(--color-muted);border-radius:50%;place-items:center;font-family:IBM Plex Mono,ui-monospace,SFMono-Regular,Menlo,monospace;font-size:9px;font-weight:800;display:grid}.dsa-section-card li[data-complete=true] .dsa-map-quest__number{border-color:#69ab83}@supports (color:color-mix(in lab, red, red)){.dsa-section-card li[data-complete=true] .dsa-map-quest__number{border-color:color-mix(in srgb, #69ab83 50%, var(--color-line))}}.dsa-section-card li[data-complete=true] .dsa-map-quest__number{color:#1a5141;background:#9bd3b075}.dsa-section-card li button{min-width:0;color:var(--color-text);text-align:left;background:0 0;border:0;padding:0}.dsa-section-card li button:not(:disabled):hover strong{color:var(--color-accent-strong)}.dsa-section-card li button:disabled{cursor:not-allowed}.dsa-section-card li button strong,.dsa-section-card li button>span{display:block}.dsa-section-card li button strong{font-size:13px;line-height:1.3;transition:color .16s}.dsa-section-card li button>span{color:var(--color-muted);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-top:5px;font-size:10px;line-height:1.4;display:-webkit-box;overflow:hidden}.dsa-section-card li em{color:#4e91a6;letter-spacing:.02em;text-overflow:ellipsis;white-space:nowrap;max-width:calc(100% - 30px);font-family:IBM Plex Mono,ui-monospace,SFMono-Regular,Menlo,monospace;font-size:9px;font-style:normal;font-weight:700;position:absolute;bottom:12px;right:15px;overflow:hidden}.dsa-section-card li[data-locked=true] em{color:var(--color-muted)}.dsa-progress-note{border-top:1px solid var(--color-line);justify-content:space-between;align-items:center;gap:22px;margin-top:40px;padding-top:24px;display:flex}.dsa-progress-note>div{gap:7px;display:grid}.dsa-progress-note p{color:var(--color-muted);margin:0;font-size:12px}.dsa-progress-note button{color:var(--color-muted);text-underline-offset:3px;background:0 0;border:0;font-size:11px;font-weight:750;text-decoration:underline}.dsa-progress-note button:hover{color:var(--color-accent-strong)}:root.dark .dsa-hero h1 em,:root.dark .dsa-bridge-card button,:root.dark .dsa-review-list button,:root.dark .dsa-section-card li em{color:#91c9de}:root.dark .dsa-garden-card{background:linear-gradient(148deg, var(--color-surface), var(--color-surface))}@supports (color:color-mix(in lab, red, red)){:root.dark .dsa-garden-card{background:linear-gradient(148deg, color-mix(in srgb, var(--color-surface) 75%, #19483c), var(--color-surface))}}:root.dark .dsa-focus__rail{background:linear-gradient(180deg, #19483ca6, transparent 55%), var(--color-surface)}:root.dark .dsa-bridge-card,:root.dark .dsa-hint-ladder li[data-revealed=true],:root.dark .dsa-section-card li[data-active=true]{background:#1c4654}@supports (color:color-mix(in lab, red, red)){:root.dark .dsa-bridge-card,:root.dark .dsa-hint-ladder li[data-revealed=true],:root.dark .dsa-section-card li[data-active=true]{background:color-mix(in srgb, #1c4654 62%, var(--color-surface))}}:root.dark .dsa-try-card{background:#705d2e}@supports (color:color-mix(in lab, red, red)){:root.dark .dsa-try-card{background:color-mix(in srgb, #705d2e 30%, var(--color-surface))}}:root.dark .dsa-try-card a,:root.dark .dsa-try-card summary{color:#f2cd79}@media (width<=980px){.dsa-hero{grid-template-columns:1fr;gap:42px;padding-top:46px}.dsa-garden-card{width:min(100%,570px)}.dsa-focus{grid-template-columns:1fr;margin:0}.dsa-focus__rail{border-right:0;border-bottom:1px solid var(--color-line);grid-template-columns:auto 1fr auto;align-items:center;gap:14px;min-height:auto;padding:18px 24px;display:grid}.dsa-focus__number{font-size:44px}.dsa-focus__rail p{margin:0}.dsa-bridge-card{grid-template-columns:1fr auto}.dsa-bridge-card>span{grid-column:1/-1}.dsa-review-section>div:first-child>p:not(.dsa-kicker){max-width:560px}.dsa-practice-bridge{grid-template-columns:1fr;gap:34px;padding:32px 24px}.dsa-practice-bridge__copy,.dsa-practice-bridge h2,.dsa-practice-bridge p:not(.kicker){max-width:100%}}@media (width<=760px){.dsa-course{padding-bottom:46px}.dsa-hero{min-height:0;padding:34px 0 42px}.dsa-hero h1{font-size:clamp(46px,14vw,62px)}.dsa-hero__copy>p:not(.dsa-kicker){margin-top:22px;font-size:14px}.dsa-hero__actions{gap:16px;margin-top:25px}.dsa-garden-card{box-shadow:10px 12px 0 var(--color-shadow);border-radius:20px 20px 20px 6px;padding:21px}@supports (color:color-mix(in lab, red, red)){.dsa-garden-card{box-shadow:10px 12px 0 color-mix(in srgb, var(--color-shadow) 55%, transparent)}}.dsa-garden-path>div{padding:8px 5px}.dsa-garden-path p{font-size:10px}.dsa-principles{grid-template-columns:1fr;margin:28px 0 48px}.dsa-principles>div:not(:last-child){border-right:0;border-bottom:1px solid var(--color-line)}.dsa-focus{border-radius:17px}.dsa-focus__rail{grid-template-columns:auto minmax(0,1fr);padding:16px 18px}.dsa-focus__rail>span:last-child{grid-column:2}.dsa-focus__main{padding:24px 18px}.dsa-focus__heading,.dsa-map__heading{flex-direction:column;align-items:flex-start}.dsa-focus__heading h2,.dsa-review-section h2,.dsa-map h2{font-size:36px}.dsa-quest-meta{justify-content:flex-start;max-width:none}.dsa-focus__connection{margin:18px 0 22px;font-size:14px}.dsa-pattern-card{grid-template-columns:1fr;gap:7px}.dsa-pattern-card>span{grid-row:auto}.dsa-bridge-card{grid-template-columns:1fr;gap:11px}.dsa-bridge-card>span{grid-column:auto}.dsa-bridge-card button{justify-self:start}.dsa-try-card,.dsa-hint-ladder__header,.dsa-outcome-panel,.dsa-progress-note{flex-direction:column;align-items:flex-start}.dsa-try-card{gap:15px;display:flex}.dsa-try-card a,.dsa-try-card details{flex:auto;align-self:stretch}.dsa-try-card a{justify-content:center}.dsa-hint-ladder ol{grid-template-columns:1fr}.dsa-hint-ladder li{grid-template-columns:20px minmax(0,1fr);align-items:start;gap:12px;min-height:0;display:grid}.dsa-hint-ladder li p{margin:1px 0 0}.dsa-interview-cue p{font-size:18px}.dsa-outcome-panel{gap:17px;display:flex}.dsa-next-quest{text-align:left;align-self:stretch}.dsa-outcome-actions{width:100%}.dsa-review-section{gap:28px;margin-top:58px;padding:45px 0}.dsa-map{margin-top:57px}.dsa-map__heading{gap:16px;margin-bottom:25px}.dsa-section-card>header{align-items:flex-start;padding:19px 18px}.dsa-section-card h3{font-size:22px}.dsa-section-card__progress small{display:none}.dsa-section-card>p{padding:15px 18px}.dsa-section-card ol{grid-template-columns:1fr}.dsa-section-card li,.dsa-section-card li:nth-child(3n){border-right:0;min-height:84px}.dsa-section-card li button>span{-webkit-line-clamp:1}.dsa-progress-note{margin-top:26px;display:flex}}.button-link--accent{border:1px solid var(--color-accent-strong);background:var(--color-accent-strong);color:var(--solid-white);box-shadow:0 4px 14px var(--color-accent-strong)}@supports (color:color-mix(in lab, red, red)){.button-link--accent{box-shadow:0 4px 14px color-mix(in srgb, var(--color-accent-strong) 25%, transparent)}}.button-link--accent:hover{background:var(--color-accent-strong)}@supports (color:color-mix(in lab, red, red)){.button-link--accent:hover{background:color-mix(in srgb, var(--color-accent-strong) 88%, #000)}}.button-link--accent:hover{border-color:var(--color-accent-strong)}@supports (color:color-mix(in lab, red, red)){.button-link--accent:hover{border-color:color-mix(in srgb, var(--color-accent-strong) 88%, #000)}}.button-link--accent:hover{color:var(--solid-white);transform:translateY(-1px)}.hero-landing{text-align:center;grid-template-columns:minmax(0,1fr);justify-items:center;gap:clamp(28px,4vw,44px);min-height:auto;padding:clamp(42px,7vw,62px) 0 clamp(46px,6vw,70px);display:grid}.hero-landing:before{content:none}.hero-landing__copy{max-width:760px}.hero-landing__copy .kicker{color:var(--color-muted);letter-spacing:.16em;margin-bottom:18px;font-size:11px;font-weight:700}.hero-landing__copy h1{font-size:clamp(48px,6vw,76px);font-weight:760;line-height:1.1}.hero-landing__copy p:not(.kicker){max-width:510px;margin:20px auto 0;font-size:16px;font-weight:520;line-height:1.6}.hero-landing__actions{flex-wrap:wrap;justify-content:center;align-items:center;gap:18px;margin-top:24px;display:flex}.hero-landing__actions .button-link{letter-spacing:0;border-radius:9999px;align-items:center;gap:8px;width:auto;min-height:42px;padding:0 24px;font-size:13.5px;font-weight:700}.hero-landing__actions .button-link .btn-arrow{align-items:center;font-size:14px;line-height:1;display:inline-flex;position:relative;top:-1px}.hero-landing__actions>a:not(.button-link){color:var(--color-text);font-weight:650}.hero-map-card{text-align:left;width:min(100%,860px);box-shadow:0 1px 0 var(--solid-white) inset, 0 18px 48px var(--color-shadow);border-radius:8px;padding:24px 30px 22px}@supports (color:color-mix(in lab, red, red)){.hero-map-card{box-shadow:0 1px 0 color-mix(in srgb, var(--solid-white) 80%, transparent) inset, 0 18px 48px color-mix(in srgb, var(--color-shadow) 24%, transparent)}}.hero-map-card__header{justify-content:space-between;align-items:center;gap:18px;display:flex}.hero-map-card__header h2{letter-spacing:0;margin:0;font-size:15px;font-weight:850}.hero-map-card__header span{color:var(--color-muted);font-family:IBM Plex Mono,ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px;font-weight:500}.hero-roadmap-preview{grid-template-columns:repeat(5,minmax(0,1fr));gap:0;margin:24px 0 26px;padding:0;list-style:none;display:grid}.hero-roadmap-preview__item{min-width:0;color:var(--color-muted);text-align:center;justify-items:center;gap:7px;display:grid;position:relative}.hero-roadmap-preview__item:before{content:"";border-top:1px dashed var(--color-line);position:absolute;top:20px;left:calc(30px - 50%);right:calc(50% + 30px)}@supports (color:color-mix(in lab, red, red)){.hero-roadmap-preview__item:before{border-top:1px dashed color-mix(in srgb, var(--color-line) 84%, transparent)}}.hero-roadmap-preview__item:first-child:before{content:none}.hero-roadmap-preview__number{z-index:1;border:1px solid var(--color-line);background:var(--color-surface);width:42px;height:42px;color:var(--color-text);border-radius:999px;place-items:center;font-size:21px;font-weight:850;line-height:1;display:grid;position:relative}.hero-roadmap-preview__item.is-completed .hero-roadmap-preview__number:after{content:"✓";width:14px;height:14px;color:var(--solid-white);background:#5fb46f;border-radius:999px;place-items:center;font-size:9px;font-weight:900;display:grid;position:absolute;top:-3px;right:-3px}.hero-roadmap-preview__item.is-in-progress .hero-roadmap-preview__number{border-color:var(--color-accent-strong);background:var(--color-accent-strong);color:var(--solid-white);box-shadow:0 8px 18px var(--accent-coral)}@supports (color:color-mix(in lab, red, red)){.hero-roadmap-preview__item.is-in-progress .hero-roadmap-preview__number{box-shadow:0 8px 18px color-mix(in srgb, var(--accent-coral) 28%, transparent)}}.hero-roadmap-preview__item.is-locked .hero-roadmap-preview__number{color:var(--color-muted);font-size:14px}.hero-roadmap-preview__item strong{max-width:100%;color:var(--color-text);font-size:12px;font-weight:750;line-height:1.2}.hero-roadmap-preview__item small{color:var(--color-muted);font-size:11px;font-weight:600;line-height:1.2}.hero-roadmap-preview__item.is-completed small{color:#429c55}.hero-roadmap-preview__item.is-in-progress small{color:var(--color-accent-strong);text-underline-offset:3px;text-decoration:underline}.hero-current-topic{border-top:1px solid var(--color-soft-line);justify-content:space-between;align-items:end;gap:16px;padding-top:12px;display:flex}.hero-current-topic span{color:var(--color-muted);font-size:11px;font-weight:600;display:block}.hero-current-topic strong{color:var(--color-text);margin-top:4px;font-size:13px;font-weight:850;line-height:1.2;display:block}.hero-card-footer{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:24px;margin-top:10px;display:grid}.hero-continue__meter{background:var(--color-line);border-radius:999px;height:7px;margin:0}@supports (color:color-mix(in lab, red, red)){.hero-continue__meter{background:color-mix(in srgb, var(--color-line) 70%, transparent)}}.hero-continue__meter i{border-radius:inherit;background:var(--color-accent-strong)}.hero-card-footer__button{background:var(--color-inverse-bg);min-height:38px;color:var(--color-inverse-text);transition:background .18s var(--motion-ease), box-shadow .18s var(--motion-ease), transform .18s var(--motion-ease);border-radius:8px;justify-content:center;align-items:center;gap:10px;padding:0 20px;font-size:13px;font-weight:750;display:inline-flex}.hero-card-footer__button:hover{background:var(--color-inverse-bg)}@supports (color:color-mix(in lab, red, red)){.hero-card-footer__button:hover{background:color-mix(in srgb, var(--color-inverse-bg) 88%, var(--color-accent-strong))}}.hero-card-footer__button:hover{box-shadow:0 8px 18px var(--color-shadow)}@supports (color:color-mix(in lab, red, red)){.hero-card-footer__button:hover{box-shadow:0 8px 18px color-mix(in srgb, var(--color-shadow) 28%, transparent)}}.hero-card-footer__button:hover{transform:translateY(-1px)}:root.dark .button-link--accent{background:var(--color-accent-strong);color:var(--solid-white);border-color:var(--color-accent-strong)}:root.dark .button-link--accent:hover{background:var(--color-accent-strong)}@supports (color:color-mix(in lab, red, red)){:root.dark .button-link--accent:hover{background:color-mix(in srgb, var(--color-accent-strong) 88%, #fff)}}:root.dark .button-link--accent:hover{border-color:var(--color-accent-strong)}@supports (color:color-mix(in lab, red, red)){:root.dark .button-link--accent:hover{border-color:color-mix(in srgb, var(--color-accent-strong) 88%, #fff)}}:root.dark .button-link--accent:hover{color:var(--solid-white);transform:translateY(-1px)}.landing-method{display:contents}.landing-method__intro{display:none}.landing-method__grid{grid-template-columns:repeat(4,minmax(0,1fr));width:min(100%,900px);margin:0;display:grid}.landing-method__grid article{border-left:1px solid var(--color-soft-line);text-align:center;justify-items:center;min-height:108px;padding:4px clamp(18px,2.4vw,34px) 0;display:grid}.landing-method__grid article:first-child{border-left:0;padding-left:clamp(18px,2.4vw,34px)}.landing-method__grid article>span{border:1px solid var(--color-soft-line);background:var(--color-surface);border-radius:999px;place-items:center;width:44px;height:44px;display:grid}@supports (color:color-mix(in lab, red, red)){.landing-method__grid article>span{background:color-mix(in srgb, var(--color-surface) 72%, transparent)}}.landing-method__grid article>span{color:var(--color-accent-strong)}.landing-method__grid svg{fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.8px;width:22px;height:22px}.landing-method__grid h3{margin:16px 0 0;font-size:13px;font-weight:850}.landing-method__grid p{max-width:160px;margin:7px auto 0;font-size:12px;line-height:1.35}@media (width<=980px){.focused-learning__steps,.lesson-card__resources{grid-template-columns:repeat(2,minmax(0,1fr))}.lesson-card__resources li:nth-child(odd){border-left:0}.lesson-card__resources li:nth-child(n+3){border-top:1px solid var(--color-line)}.hero-landing{gap:34px;padding-top:40px}.hero-map-card{padding:22px}.hero-roadmap-preview{grid-template-columns:repeat(5,minmax(0,1fr));gap:4px;padding-bottom:0;display:grid}.landing-method__grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px 0}.landing-method__grid article:nth-child(odd){border-left:0}}@media (width<=760px){.site-header-nav{grid-template-columns:auto minmax(0,1fr);width:min(100% - 32px,1160px);min-height:70px;padding:16px 0}.site-header-actions{grid-column:2;gap:8px}.hero-landing{padding:34px 0 48px}.focused-learning{gap:44px;padding:52px 0 54px}.focused-learning__intro h2,.lesson-preview__intro h2{font-size:30px}.focused-learning__intro>p:not(.kicker),.lesson-card__copy>p,.focused-difference p:not(.kicker){font-size:14px;line-height:1.65}.focused-learning__steps,.lesson-card__top,.lesson-card__resources,.focused-difference{grid-template-columns:minmax(0,1fr)}.focused-learning__steps{gap:10px}.focused-learning__steps li{padding:18px}.lesson-preview{border-top:1px solid var(--color-soft-line);gap:16px;margin-top:10px;padding-top:34px}.lesson-preview__intro{flex-direction:column;align-items:start;gap:8px}.lesson-card__top{gap:22px;padding:22px 18px}.lesson-card h3{font-size:22px}.lesson-card__top .button-link{width:100%}.lesson-card__resources li,.lesson-card__resources li:nth-child(odd),.lesson-card__resources li:nth-child(n+3){border-top:1px solid var(--color-line);border-left:0;padding:20px 18px}.lesson-card__resources li:first-child{border-top:0}.focused-difference{gap:22px;padding:22px 18px}.focused-difference__pills{justify-content:flex-start}.hero-landing{gap:32px;padding:30px 0 44px}.hero-landing__copy h1{font-size:clamp(32px,8vw,44px);line-height:1.12}.hero-landing__copy p:not(.kicker){margin-top:14px;font-size:14.5px;line-height:1.6}.hero-landing__copy p:not(.kicker) br{display:none}.hero-landing__actions{gap:16px;margin-top:20px}.hero-map-card{width:100%;padding:20px 16px}.hero-map-card__header{flex-direction:column;align-items:flex-start;gap:6px}.hero-roadmap-preview{gap:2px;margin:18px 0 20px}.hero-roadmap-preview__item{gap:5px}.hero-roadmap-preview__number{width:34px;height:34px;font-size:16px}.hero-roadmap-preview__item:before{top:17px;left:calc(17px - 50%);right:calc(50% + 17px)}.hero-roadmap-preview__item strong{font-size:10.5px;line-height:1.15}.hero-roadmap-preview__item small{font-size:9.5px;line-height:1.1}.hero-current-topic,.hero-card-footer{flex-direction:column;grid-template-columns:1fr;align-items:stretch;gap:12px}.hero-card-footer__button{width:100%}.landing-method__grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;width:100%;margin-top:20px}.landing-method__grid article,.landing-method__grid article:nth-child(odd),.landing-method__grid article:first-child{border:1px solid var(--color-line);background:var(--color-surface);border-radius:14px;min-height:0}@supports (color:color-mix(in lab, red, red)){.landing-method__grid article,.landing-method__grid article:nth-child(odd),.landing-method__grid article:first-child{background:color-mix(in srgb, var(--color-surface) 82%, transparent)}}.landing-method__grid article,.landing-method__grid article:nth-child(odd),.landing-method__grid article:first-child{text-align:center;padding:16px 12px}.landing-method__grid h3{margin:10px 0 0;font-size:13px}.landing-method__grid p{max-width:100%;margin:4px 0 0;font-size:11.5px;line-height:1.4}.dsa-practice-bridge{gap:22px;padding:24px 18px}.dsa-practice-bridge h2{font-size:clamp(24px,6vw,32px);line-height:1.25}.dsa-practice-bridge p:not(.kicker){font-size:14px;line-height:1.55}}@media (width<=540px){.hero-landing__actions{flex-direction:column;align-items:center;gap:14px;width:100%}.hero-landing__actions .button-link{width:auto;max-width:fit-content;padding:0 26px}.hero-landing__actions>a:not(.button-link){text-align:center;padding:4px 0}.dsa-practice-bridge__patterns,.library-toolbar{grid-template-columns:1fr}.library-search{width:100%}}@property --tw-translate-x{syntax:"*";inherits:false;initial-value:0}@property --tw-translate-y{syntax:"*";inherits:false;initial-value:0}@property --tw-translate-z{syntax:"*";inherits:false;initial-value:0}@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-leading{syntax:"*";inherits:false}@property --tw-font-weight{syntax:"*";inherits:false}@property --tw-tracking{syntax:"*";inherits:false}@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-duration{syntax:"*";inherits:false}
