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dd{color:var(--color-muted);margin:0;font-size:16px;line-height:1.65}.cheatsheet-list{margin-top:2rem}.cheatsheet-item{grid-template-columns:minmax(0,1fr);padding-top:1.25rem}@media (width<=520px){.header-inner{gap:.65rem}.header-brand-link .brand-title{display:none}.brand-mark{width:3.75rem;height:1.45rem}.top-nav{gap:.1rem}.top-nav a{padding:.45rem .5rem;font-size:.78rem}.reader-page{padding-top:1rem}.course-hero h1,.reader-header h1{font-size:42px}.lesson-page.has-playground-console{padding-bottom:25rem}.playground-console{border-radius:.75rem .75rem 0 0;max-height:62svh}.playground-console-header{align-items:flex-start}.playground-console-actions{flex:100%;justify-content:space-between}.playground-console-body pre{font-size:.78rem}}@media (width>=640px){.header-inner{padding:.85rem 1.35rem}.course-main{padding:1.5rem}.stat-strip{grid-template-columns:repeat(5,minmax(0,1fr))}.module-row{grid-template-columns:7.5rem minmax(0,1fr) 6rem}.lesson-row{grid-template-columns:3.5rem minmax(0,1fr)}.code-example-heading{grid-template-columns:minmax(0,1fr) auto;align-items:start}.code-example-actions{justify-content:flex-end}.lesson-nav{grid-template-columns:repeat(2,minmax(0,1fr))}.lesson-nav a:last-child{text-align:right}}@media (width>=900px){.module-overview,.practice-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.diagram-gallery{grid-template-columns:repeat(2,minmax(0,1fr))}.glossary-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:0 2rem}.cheatsheet-item{grid-template-columns:minmax(14rem,.35fr) minmax(0,1fr);gap:1.5rem}}@media (width>=1100px){.site-header{margin-left:var(--sidebar-width)}.header-brand-link{display:none}.header-inner{min-height:var(--header-height);justify-content:flex-start;padding:0 1.75rem}.course-sidebar{z-index:50;width:var(--sidebar-width);border-right:1px solid var(--color-line);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#090e19f5;display:block;position:fixed;inset:0 auto 0 0}.course-sidebar:after{pointer-events:none;content:"";background:linear-gradient(#080d1800,#080d18f5);height:3.25rem;position:absolute;bottom:0;left:0;right:0}.course-main{margin-left:var(--sidebar-width);padding:0 2rem}.playground-console{left:var(--sidebar-width)}.mobile-course-index{display:none}.reader-page{padding-top:3.25rem}}}@layer utilities{.visible{visibility:visible}.fixed{position:fixed}.relative{position:relative}.static{position:static}.block{display:block}.contents{display:contents}.grid{display:grid}.hidden{display:none}.table{display:table}.min-h-screen{min-height:100vh}.grow{flex-grow:1}.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}.border{border-style:var(--tw-border-style);border-width:1px}.bg-canvas{background-color:var(--color-canvas)}.text-ink{color:var(--color-ink)}.lowercase{text-transform:lowercase}.uppercase{text-transform:uppercase}.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,-webkit-backdrop-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))}}@font-face{font-family:Larsseit;src:url(/larsseit-thin.woff2)format("woff2");font-display:block;font-style:normal;font-weight:100 300}@font-face{font-family:Larsseit;src:url(/larsseit-regular.woff2)format("woff2");font-display:block;font-style:normal;font-weight:400}@font-face{font-family:Larsseit;src:url(/larsseit-medium.woff2)format("woff2");font-display:block;font-style:normal;font-weight:500 600}@font-face{font-family:Larsseit;src:url(/larsseit-bold.woff2)format("woff2");font-display:block;font-style:normal;font-weight:700 900}@font-face{font-family:Magnat Text;src:url(/magnat-text.woff2)format("woff2");font-display:block;font-style:normal;font-weight:700 900}:root{--font-larsseit:"Larsseit";--font-magnat-text:"Magnat Text";--font-sans-stack:var(--font-larsseit), ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-title-stack:var(--font-larsseit), ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-hero-stack:var(--font-magnat-text), var(--font-larsseit), ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono-stack:"IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--sidebar-width:319px;--sidebar-marker-width:34px;--header-height:4.5rem;--color-canvas:#070b14;--color-ink:#f8fafc;--color-paper:#0b111d;--color-surface:#111827;--color-surface-strong:#1c2637;--color-line:#94a3b82e;--color-muted:#a9b4c7;--color-muted-strong:#c9d2df;--color-accent:#67e8f9;--color-accent-strong:#9beeff;--color-warning:#fb923c;--color-purple:#a78bfa;--color-gold:#fbbf24;--shadow-soft:0 22px 70px #00000052}@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-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}