@layer theme{:root,:host{--font-sans:"Udemy Sans", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono);--color-canvas:#e9eaf2;--color-surface:#fff;--color-graphite:#2a2b3f;--color-dark-overlay:#202230;--color-dusty:#b7b9cd;--color-gray-medium:#9194ac;--color-indigo-muted:#3d4055;--color-steel:#595c73;--color-dark-subtle:#33364a;--color-violet:#6d28d2;--color-violet-link:#c0c4fc;--color-orange-accent:#c4710d;--color-skeleton:#d1d2e0;--text-caption:12px;--text-body-sm:14px;--text-body:16px;--text-subheading:18px;--text-heading:24px;--text-display:32px;--radius-card:8px;--radius-tag:16px;--radius-pill:1000px;--shadow-elevated:oklch(62.95% .0204 306.5/.08) 0px 2px 8px 0px, oklch(62.95% .0204 306.5/.12) 0px 4px 16px 0px}}@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,ui-sans-serif, system-ui, 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]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color: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{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{.static{position:static}.block{display:block}.hidden{display:none}.inline{display:inline}.rounded{border-radius:.25rem}}html{background:var(--color-canvas);color:var(--color-graphite);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;font-size:16px;line-height:1.5}body{margin:0}a{color:var(--color-violet);text-decoration:none}a:hover{text-decoration:underline}::selection{background:var(--color-violet);color:#fff}.btn-primary{background:var(--color-violet);color:#fff;border-radius:var(--radius-pill);justify-content:center;align-items:center;padding:12px 24px;font-weight:500;transition:box-shadow .15s,transform .15s;display:inline-flex}.btn-primary:hover{box-shadow:var(--shadow-elevated);text-decoration:none}.btn-pill{background:var(--color-surface);color:var(--color-graphite);border:1px solid var(--color-gray-medium);border-radius:var(--radius-pill);font-size:var(--text-body-sm);align-items:center;padding:6px 14px;font-weight:500;display:inline-flex}.btn-pill[data-active=true]{border-color:var(--color-violet);color:var(--color-violet)}.btn-ghost-accent{color:var(--color-orange-accent);border-radius:var(--radius-card);background:0 0;align-items:center;padding:8px 12px;font-weight:500;display:inline-flex}.card{background:var(--color-surface);border-radius:var(--radius-card);padding:16px}.card-elevated{background:var(--color-surface);border-radius:var(--radius-card);box-shadow:var(--shadow-elevated);padding:16px}.topic-card{background:var(--color-canvas);border-radius:var(--radius-card)}.topic-card-dark{background:var(--color-indigo-muted);border-radius:var(--radius-tag);color:var(--color-surface)}.surface-dark{background:var(--color-dark-overlay);color:var(--color-surface)}.container-page{max-width:1200px;margin-inline:auto;padding-inline:16px}.site-header__inner{justify-content:space-between;align-items:center;gap:16px;padding-block:16px;display:flex}.site-header__logo{color:var(--color-surface);font-weight:700;font-size:var(--text-subheading);letter-spacing:-.01em;white-space:nowrap;text-decoration:none}.site-header__logo:hover{text-decoration:none}.site-header__logo-dot{color:var(--color-violet-link)}.site-header__nav{font-size:var(--text-body-sm);gap:24px;display:flex}.site-header__nav a{color:var(--color-surface);text-decoration:none}.site-header__nav a:hover{color:var(--color-violet-link);text-decoration:none}.site-header__burger{cursor:pointer;background:0 0;border:0;flex-direction:column;justify-content:space-between;align-items:stretch;width:44px;height:44px;padding:10px;display:none}.site-header__burger span{background:var(--color-surface);border-radius:2px;height:2px;transition:transform .2s,opacity .2s;display:block}.site-header__burger[aria-expanded=true] span:first-child{transform:translateY(11px)rotate(45deg)}.site-header__burger[aria-expanded=true] span:nth-child(2){opacity:0}.site-header__burger[aria-expanded=true] span:nth-child(3){transform:translateY(-11px)rotate(-45deg)}.mobile-menu{background:var(--color-dark-overlay);border-top:1px solid var(--color-dark-subtle)}.mobile-menu nav{flex-direction:column;padding:8px 16px 24px;display:flex}.mobile-menu nav a{color:var(--color-surface);font-size:var(--text-subheading);border-bottom:1px solid var(--color-dark-subtle);padding:14px 0;text-decoration:none}.mobile-menu nav a:last-child{border-bottom:0}.mobile-menu nav a:hover{color:var(--color-violet-link);text-decoration:none}@media(max-width:767px){.site-header__nav{display:none}.site-header__burger{display:flex}}@media(max-width:768px){.footer-grid{grid-template-columns:1fr 1fr!important}}