/*! 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-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-border-style:solid;--tw-outline-style:solid}}}@layer theme{:root,:host{--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--default-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4, 0, .2, 1);--default-font-family:"DM Sans", ui-sans-serif, system-ui, sans-serif;--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}.sr-only{clip-path:inset(50%);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.static{position:static}.contents{display:contents}.flex{display:flex}.hidden{display:none}.table{display:table}.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}.flex-wrap{flex-wrap:wrap}.border{border-style:var(--tw-border-style);border-width:1px}.outline{outline-style:var(--tw-outline-style);outline-width:1px}.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:DM Sans;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/dm-sans-latin-ext-400-normal.BtiwyxMk.woff2)format("woff2"),url(/_astro/dm-sans-latin-ext-400-normal.BjWJ59Pq.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:DM Sans;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/dm-sans-latin-400-normal.CW0RaeGs.woff2)format("woff2"),url(/_astro/dm-sans-latin-400-normal.BwCSEQnW.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:DM Sans;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/dm-sans-latin-ext-500-normal.BJfUCQsA.woff2)format("woff2"),url(/_astro/dm-sans-latin-ext-500-normal.DR84L5F-.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:DM Sans;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/dm-sans-latin-500-normal.B9HHJjqV.woff2)format("woff2"),url(/_astro/dm-sans-latin-500-normal.Dr3UlScf.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:DM Sans;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/dm-sans-latin-ext-600-normal.4vooXBpG.woff2)format("woff2"),url(/_astro/dm-sans-latin-ext-600-normal.DRtaDpgU.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:DM Sans;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/dm-sans-latin-600-normal.Aqo67rzb.woff2)format("woff2"),url(/_astro/dm-sans-latin-600-normal.BmdmIIQ2.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:DM Sans;font-style:normal;font-display:swap;font-weight:700;src:url(/_astro/dm-sans-latin-ext-700-normal.CJIcxD6K.woff2)format("woff2"),url(/_astro/dm-sans-latin-ext-700-normal.BLI3TTWz.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:DM Sans;font-style:normal;font-display:swap;font-weight:700;src:url(/_astro/dm-sans-latin-700-normal.DvUfVpUG.woff2)format("woff2"),url(/_astro/dm-sans-latin-700-normal.CUSSCpQX.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:"Source Serif 4";font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/source-serif-4-cyrillic-ext-600-normal.D_E8FDgP.woff2)format("woff2"),url(/_astro/source-serif-4-cyrillic-ext-600-normal.h2VnbV3V.woff)format("woff");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:"Source Serif 4";font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/source-serif-4-cyrillic-600-normal.BDP5YDHD.woff2)format("woff2"),url(/_astro/source-serif-4-cyrillic-600-normal.CHh5eQWW.woff)format("woff");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:"Source Serif 4";font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/source-serif-4-greek-600-normal.DdRkKr-1.woff2)format("woff2"),url(/_astro/source-serif-4-greek-600-normal.OkzgCkGB.woff)format("woff");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:"Source Serif 4";font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/source-serif-4-vietnamese-600-normal.B33FcZBi.woff2)format("woff2"),url(/_astro/source-serif-4-vietnamese-600-normal.CKUOBVO_.woff)format("woff");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:"Source Serif 4";font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/source-serif-4-latin-ext-600-normal.pa-C5Dkf.woff2)format("woff2"),url(/_astro/source-serif-4-latin-ext-600-normal.B2fExS53.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:"Source Serif 4";font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/source-serif-4-latin-600-normal.DouSKlru.woff2)format("woff2"),url(/_astro/source-serif-4-latin-600-normal.DeJomR3S.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:"Source Serif 4";font-style:normal;font-display:swap;font-weight:700;src:url(/_astro/source-serif-4-cyrillic-ext-700-normal.B9R79AaY.woff2)format("woff2"),url(/_astro/source-serif-4-cyrillic-ext-700-normal.K0LivNVE.woff)format("woff");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:"Source Serif 4";font-style:normal;font-display:swap;font-weight:700;src:url(/_astro/source-serif-4-cyrillic-700-normal.BmBwwUw2.woff2)format("woff2"),url(/_astro/source-serif-4-cyrillic-700-normal.BK249n6E.woff)format("woff");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:"Source Serif 4";font-style:normal;font-display:swap;font-weight:700;src:url(/_astro/source-serif-4-greek-700-normal.BzuEQSqJ.woff2)format("woff2"),url(/_astro/source-serif-4-greek-700-normal.BrLlvq6D.woff)format("woff");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:"Source Serif 4";font-style:normal;font-display:swap;font-weight:700;src:url(/_astro/source-serif-4-vietnamese-700-normal.CAL-i-xy.woff2)format("woff2"),url(/_astro/source-serif-4-vietnamese-700-normal.DTkW1D86.woff)format("woff");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:"Source Serif 4";font-style:normal;font-display:swap;font-weight:700;src:url(/_astro/source-serif-4-latin-ext-700-normal.D0Q30MFM.woff2)format("woff2"),url(/_astro/source-serif-4-latin-ext-700-normal.PGcHY9mz.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:"Source Serif 4";font-style:normal;font-display:swap;font-weight:700;src:url(/_astro/source-serif-4-latin-700-normal.CGGdTIBe.woff2)format("woff2"),url(/_astro/source-serif-4-latin-700-normal.C30JPKlG.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{--color-background:#f8f8fa;--color-surface-token:#fff;--color-text:#16131f;--color-muted-token:#565170;--color-primary-token:#5b21b6;--color-accent-token:#4d7c0f;--color-border:#e4e2ea;--color-primary-contrast:#fff;--color-soft-violet:#f0eafa;--color-soft-green:#eef5e4;--color-soft-amber:#f9f0dd}html.dark{--color-background:#0d0b14;--color-surface-token:#16131f;--color-text:#f0eef5;--color-muted-token:#9e98b4;--color-primary-token:#a78bfa;--color-accent-token:#a3e635;--color-border:#302a3e;--color-primary-contrast:#0d0b14;--color-soft-violet:#29213b;--color-soft-green:#27301c;--color-soft-amber:#342b1d}@media (prefers-color-scheme:dark){html:not(.light):not(.dark){--color-background:#0d0b14;--color-surface-token:#16131f;--color-text:#f0eef5;--color-muted-token:#9e98b4;--color-primary-token:#a78bfa;--color-accent-token:#a3e635;--color-border:#302a3e;--color-primary-contrast:#0d0b14;--color-soft-violet:#29213b;--color-soft-green:#27301c;--color-soft-amber:#342b1d}}html{scroll-behavior:smooth;scroll-padding-top:6rem}body{background:var(--color-background);min-width:320px;color:var(--color-text);-webkit-font-smoothing:antialiased;margin:0;font-family:DM Sans,sans-serif;font-size:1rem;line-height:1.6}h1,h2,h3,h4{letter-spacing:-.02em;font-family:"Source Serif 4",Georgia,serif;font-weight:600;line-height:1.15}h1{font-size:clamp(2.75rem,6vw,4.75rem);line-height:1.06}h2{font-size:clamp(1.875rem,3.5vw,2.5rem)}a{color:inherit}[hidden]{display:none!important}:focus-visible{outline:2px solid var(--color-primary-token);outline-offset:3px}::selection{background:var(--color-primary-token)}@supports (color:color-mix(in lab, red, red)){::selection{background:color-mix(in srgb, var(--color-primary-token) 25%, transparent)}}.container-wide,.container-full{width:min(calc(100% - 2rem), var(--container-width));margin-inline:auto}.container-wide{--container-width:72rem}.container-full{--container-width:90rem}.skip-link{z-index:100;background:var(--color-primary-token);color:var(--color-primary-contrast);border-radius:.5rem;padding:.6rem 1rem;position:fixed;top:-5rem;left:1rem}.skip-link:focus{top:1rem}.button{cursor:pointer;border-radius:.5rem;justify-content:center;align-items:center;gap:.75rem;min-height:2.875rem;padding:.75rem 1.5rem;font-size:.9375rem;font-weight:600;line-height:1.4;text-decoration:none;transition:background .2s,border-color .2s,opacity .2s,transform .2s;display:inline-flex}.button:hover{text-decoration:none;transform:translateY(-1px)}.button-primary{background:var(--color-primary-token);color:var(--color-primary-contrast);border:1px solid var(--color-primary-token)}.button-primary:hover{opacity:.9}.inset-card{background:var(--color-surface-token);border:1px solid var(--color-border);box-shadow:inset 0 1px 0 var(--color-text);border-radius:.75rem}@supports (color:color-mix(in lab, red, red)){.inset-card{box-shadow:inset 0 1px 0 color-mix(in srgb, var(--color-text) 4%, transparent)}}.eyebrow{color:var(--color-accent-token);letter-spacing:.08em;text-transform:uppercase;margin:0 0 .5rem;font-size:.8125rem;font-weight:700;line-height:1.5;display:block}.site-header{z-index:50;border-bottom:1px solid var(--color-border);background:var(--color-surface-token);position:sticky;top:0}.header-inner{grid-template-columns:1fr auto 1fr;align-items:center;gap:1rem;width:min(100% - 3rem,70rem);margin-inline:auto;padding-block:.75rem;display:grid}.brand{letter-spacing:-.01em;white-space:nowrap;align-items:center;gap:.875rem;width:fit-content;font:600 1.375rem "Source Serif 4",Georgia,serif;text-decoration:none;display:inline-flex}.brand:hover,.footer-brand:hover{color:var(--color-primary-token)}.brand-mark{background:var(--color-soft-violet);width:2.5rem;height:2.5rem;color:var(--color-primary-token);border-radius:.625rem;flex:none;place-items:center;display:grid}.brand-mark svg{width:1.375rem;height:1.375rem}.desktop-nav{align-items:center;gap:1.75rem;display:flex}.desktop-nav a{color:var(--color-muted-token);white-space:nowrap;font-size:1rem;font-weight:500;text-decoration:none}.desktop-nav a:hover{color:var(--color-primary-token)}.mobile-nav a:hover{color:var(--color-primary-token);background:var(--color-primary-token)}@supports (color:color-mix(in lab, red, red)){.mobile-nav a:hover{background:color-mix(in srgb, var(--color-primary-token) 8%, transparent)}}.header-actions{justify-self:end;align-items:center;gap:.75rem;display:flex}.header-cta{white-space:nowrap;min-height:2.375rem;padding:.5rem 1.375rem;font-size:.9375rem}.icon-button{border:1px solid var(--color-border);background:var(--color-surface-token);width:2.375rem;height:2.375rem;color:var(--color-text);cursor:pointer;border-radius:.5rem;place-items:center;display:grid}.icon-button:hover{border-color:var(--color-primary-token)}.icon-button svg{width:1.25rem;height:1.25rem}.moon-icon,html.dark .sun-icon{display:none}html.dark .moon-icon{display:block}.menu-toggle,.mobile-nav{display:none}.learning-hero{text-align:center;flex-direction:column;align-items:center;padding-block:clamp(4rem,8vw,6rem) 4rem;display:flex}.hero-eyebrow{border:1px solid var(--color-border);background:var(--color-surface-token);color:var(--color-muted-token);border-radius:999px;margin:0 0 1.5rem;padding:.4rem 1rem;font-size:.8125rem;font-weight:600}.learning-hero h1{text-wrap:balance;max-width:18ch;margin:0 0 1.25rem}.learning-hero h1 em{color:var(--color-primary-token);font-weight:600}.hero-description{max-width:40rem;color:var(--color-muted-token);text-wrap:balance;margin:0 0 2rem;font-size:1.1875rem;line-height:1.7}.signup{width:100%;max-width:32rem}.signup-form{gap:.625rem;display:flex}.signup-trap{opacity:0;pointer-events:none;width:1px;height:1px;position:absolute;overflow:hidden}.signup-form input{border:1px solid var(--color-border);background:var(--color-surface-token);min-width:0;color:var(--color-text);font:inherit;border-radius:.5rem;flex:1;padding:.75rem 1rem;font-size:.9375rem}.signup-form button:disabled{cursor:wait;opacity:.7}.signup-form input::placeholder{color:var(--color-muted-token);opacity:.8}.signup-form input:focus{border-color:var(--color-primary-token);outline:2px solid var(--color-primary-token);outline-offset:1px}.signup-note{color:var(--color-muted-token);margin:.625rem 0 0;font-size:.8125rem}.signup-status{color:var(--color-accent-token);margin:.75rem 0 0;font-size:.875rem;font-weight:600}.signup-status[data-state=error]{color:#b42340}.learning-content>section:not(.newsletter-banner){margin-bottom:clamp(3.5rem,6vw,5rem)}.listing-heading{justify-content:space-between;align-items:end;gap:1rem;margin-bottom:1.5rem;display:flex}.listing-heading h2{margin:0}.listing-aside{color:var(--color-muted-token);font-size:.875rem}.series-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:1.25rem;display:grid}.series-card{flex-direction:column;gap:.75rem;min-height:16rem;padding:1.5rem;text-decoration:none;display:flex}.tag-row,.lesson-tags{flex-wrap:wrap;gap:.5rem;display:flex}.tag{letter-spacing:.025em;white-space:nowrap;border-radius:999px;align-items:center;width:fit-content;padding:.3rem .65rem;font-size:.6875rem;font-weight:700;line-height:1.2;display:inline-flex}.tag-violet{background:var(--color-soft-violet);color:var(--color-primary-token)}.tag-neutral{background:var(--color-background);color:var(--color-muted-token)}.tag-beginner{background:var(--color-soft-green);color:var(--color-accent-token);text-transform:uppercase}.tag-intermediate{background:var(--color-soft-amber);color:#8b5c12;text-transform:uppercase}.tag-advanced{background:var(--color-soft-violet);color:var(--color-primary-token);text-transform:uppercase}.series-card h3{margin:.5rem 0 0;font-size:1.375rem}.series-card:hover,.series-card:focus-visible{border-color:var(--color-primary-token)}.series-card:hover h3,.series-card:focus-visible h3,.lesson-title:hover{color:var(--color-primary-token);text-decoration:underline}.series-card>p{color:var(--color-muted-token);margin:0 0 auto;font-size:.9375rem;line-height:1.6}.series-meta{border-top:1px solid var(--color-border);color:var(--color-muted-token);justify-content:space-between;align-items:center;gap:.5rem;padding-top:1rem;font-size:.8125rem;display:flex}.lesson-list{border-top:1px solid var(--color-text);margin:0;padding:0;list-style:none}.lesson-row{border-bottom:1px solid var(--color-border);grid-template-columns:3rem minmax(0,1fr) auto 4.5rem;align-items:center;gap:1.25rem;padding:1.25rem 0;display:grid}.lesson-number{color:var(--color-primary-token);font:700 1.625rem "Source Serif 4",Georgia,serif}.lesson-title{font-size:1.0625rem;font-weight:600}.lesson-row a.lesson-title{text-decoration:none}.lesson-row a.lesson-title:hover{text-decoration:underline}.lesson-state{text-align:right;color:var(--color-muted-token);font-size:.8125rem}.about-section{border-block:1px solid var(--color-border);grid-template-columns:1fr 1fr;align-items:center;gap:2rem;padding-block:2.25rem;display:grid}.about-section h2{max-width:18ch;margin:0}.about-section>p{color:var(--color-muted-token);margin:0;font-size:1.0625rem;line-height:1.7}.newsletter-banner{color:#f0eef5;text-align:center;background:#16131f;border-radius:1rem;flex-direction:column;align-items:center;margin-bottom:3.5rem;padding:clamp(2.5rem,6vw,4.5rem) 1.5rem;display:flex}.newsletter-banner .eyebrow{color:#b9a8f8}.newsletter-banner h2{text-wrap:balance;max-width:18ch;margin:0;font-size:clamp(2rem,4vw,3rem)}.newsletter-banner h2 em{color:#b9a8f8}.newsletter-description{color:#c7c2d6;max-width:33rem;margin:1rem 0 1.5rem;font-size:1.0625rem}.signup-banner input{color:#fff;background:#221d2e;border-color:#443c56}.signup-banner input::placeholder,.signup-banner .signup-note{color:#c7c2d6}.signup-banner .button-primary{color:#0d0b14;background:#a78bfa;border-color:#a78bfa}.signup-banner .signup-status{color:#d8c9ff}.signup-banner .signup-status[data-state=error]{color:#ffb3c3}.site-footer{border-top:1px solid var(--color-border);background:var(--color-surface-token);padding-top:3rem}.footer-main{justify-content:space-between;gap:2rem;padding-bottom:3rem;display:flex}.footer-brand{font:600 1.375rem "Source Serif 4",Georgia,serif;text-decoration:none}.footer-main p{max-width:22rem;color:var(--color-muted-token);margin:.75rem 0 0;font-size:.9375rem}.footer-main nav{flex-wrap:wrap;align-items:flex-start;gap:1.5rem;display:flex}.footer-main nav a{color:var(--color-muted-token);font-size:.9375rem;text-decoration:none}.footer-main nav a:hover{color:var(--color-primary-token);text-decoration:underline}.footer-bottom{border-top:1px solid var(--color-border);color:var(--color-muted-token);justify-content:space-between;gap:1rem;padding-block:1.5rem;font-size:.875rem;display:flex}.info-page{max-width:52rem;min-height:60vh;padding-block:clamp(3rem,7vw,5rem) 5rem}.info-hero{border-bottom:1px solid var(--color-border);padding-bottom:2rem}.info-hero h1{max-width:18ch;margin:0 0 1.25rem;font-size:clamp(2.75rem,5vw,4rem)}.info-hero h1 em{color:var(--color-primary-token)}.info-hero>p:last-child{max-width:40rem;color:var(--color-muted-token);margin:0;font-size:1.1875rem;line-height:1.7}.info-body{padding-top:1rem}.info-actions{flex-wrap:wrap;align-items:center;gap:1.5rem;margin-top:2.5rem;display:flex}.info-text-link{color:var(--color-primary-token);font-weight:700;text-decoration:none}.info-text-link:hover{text-decoration:underline}.info-contact{border:1px solid var(--color-border);background:var(--color-surface-token);border-radius:1rem;margin-top:2.5rem;padding:clamp(1.5rem,4vw,2.5rem)}.info-contact h2{margin:0 0 .75rem;font-size:1.75rem}.info-contact p{color:var(--color-muted-token);margin:0 0 1.5rem}.info-contact p a,.info-footnote a{color:var(--color-primary-token);text-underline-offset:.2em;overflow-wrap:anywhere}.info-footnote{color:var(--color-muted-token);margin:1.5rem 0 0;font-size:.875rem}.not-found-page{max-width:70rem}.not-found-hero{text-align:center;flex-direction:column;align-items:center;gap:1.5rem;padding:clamp(4rem,8vw,5.5rem) 0 4.5rem;display:flex}.not-found-number{color:var(--color-primary-token);letter-spacing:-.04em;margin:0;font:600 clamp(7rem,16vw,11.25rem)/.9 "Source Serif 4",Georgia,serif}.not-found-hero h1{letter-spacing:-.035em;text-wrap:balance;max-width:48rem;margin:0;font:500 clamp(2.75rem,5vw,3.5rem)/1.05 DM Sans,sans-serif}.not-found-hero h1 em{color:var(--color-primary-token);font-family:"Source Serif 4",Georgia,serif;font-weight:600}.not-found-description{max-width:32.5rem;color:var(--color-muted-token);text-wrap:balance;margin:0;font-size:1.1875rem;line-height:1.55}.not-found-fault{color:#e6e6ec;white-space:nowrap;background:#16131f;border-radius:.75rem;max-width:100%;margin-top:.25rem;padding:.875rem 1.375rem;font:400 .875rem/1.5 ui-monospace,SFMono-Regular,Menlo,monospace;overflow-x:auto}.not-found-comment{color:#aaa7b6}.not-found-hex{color:#a3e6bb}.not-found-actions{flex-wrap:wrap;justify-content:center;gap:.875rem;margin-top:.5rem;display:flex}.not-found-actions .button{padding:.875rem 1.625rem;font-size:1rem}.not-found-secondary{border:1px solid var(--color-border);background:var(--color-surface-token);color:var(--color-text)}.not-found-secondary:hover{border-color:var(--color-primary-token)}.not-found-suggestions{padding-bottom:4.5rem}.not-found-suggestions h2{color:var(--color-muted-token);letter-spacing:.1em;text-transform:uppercase;margin:0 0 1.25rem;font:700 .8125rem/1.5 DM Sans,sans-serif}.not-found-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:1.25rem;display:grid}.not-found-card{border:1px solid var(--color-border);background:var(--color-surface-token);border-radius:.875rem;flex-direction:column;gap:.375rem;padding:1.375rem 1.5rem;text-decoration:none;transition:border-color .2s,transform .2s;display:flex}.not-found-card:hover{border-color:var(--color-primary-token);transform:translateY(-2px)}.not-found-card strong{font-size:1.125rem;line-height:1.4}.not-found-card span{color:var(--color-muted-token);font-size:.9375rem;line-height:1.5}.reading-page{max-width:52rem;padding-block:clamp(2rem,5vw,4rem) 5rem}.breadcrumbs{color:var(--color-muted-token);flex-wrap:wrap;gap:.625rem;font-size:.875rem;display:flex}.breadcrumbs a:hover,.back-link:hover{color:var(--color-primary-token)}.reading-header{border-bottom:1px solid var(--color-border);margin:2.5rem 0;padding-bottom:2rem}.reading-header h1{margin:0 0 1rem;font-size:clamp(2.25rem,5vw,3.75rem)}.reading-description{color:var(--color-muted-token);margin:0 0 1.5rem;font-size:1.1875rem}.prose{max-width:70ch;font-size:1.0625rem;line-height:1.8}.prose>*{margin-block:0 1.25rem}.prose h2,.prose h3{margin-block:2.25rem .75rem}.prose h2{font-size:1.75rem}.prose h3{font-size:1.35rem}.prose ul,.prose ol{padding-left:1.5rem}.prose ul{list-style-type:disc}.prose ol{list-style-type:decimal}.prose li{margin-block:.4rem}.prose a{color:var(--color-primary-token);text-underline-offset:.2em}.prose blockquote{border-left:3px solid var(--color-primary-token);background:var(--color-soft-violet);margin-inline:0;padding:.75rem 1.25rem}.prose blockquote p{margin:0}.prose pre{border-radius:.75rem;padding:1.25rem;font-size:.875rem;line-height:1.6;overflow-x:auto}.prose :not(pre)>code{background:var(--color-soft-violet);border-radius:.25rem;padding:.1rem .3rem;font-size:.9em}.prose img{max-width:100%;height:auto}.lesson-note{border-left:3px solid var(--color-primary-token);background:var(--color-soft-violet);border-radius:0 .5rem .5rem 0;margin-block:1.5rem;padding:1rem 1.25rem}.lesson-note strong{margin-bottom:.25rem;display:block}.lesson-note p{margin:0}.series-lessons{margin-block:3rem}.series-lessons h2{margin-bottom:1.25rem}.series-lessons .lesson-row{grid-template-columns:3rem minmax(0,1fr) auto}.lesson-summary{color:var(--color-muted-token);margin:.25rem 0 0;font-size:.875rem}.lesson-navigation{border-block:1px solid var(--color-border);justify-content:space-between;gap:2rem;margin-top:3rem;padding-block:1.5rem;display:flex}.lesson-navigation>:last-child{text-align:right}.lesson-navigation a,.back-link{color:var(--color-primary-token);font-weight:600;text-decoration:none}.lesson-navigation a:hover{text-decoration:underline}.back-link{margin-top:2rem;display:inline-block}.lesson-page{grid-template-columns:minmax(0,15rem) minmax(0,1fr) minmax(0,12rem);align-items:start;gap:clamp(1.5rem,3vw,3rem);padding-block:1.5rem 5rem;display:grid}.lesson-sidebar,.lesson-toc{min-width:0;position:sticky;top:6rem}.lesson-sidebar .lesson-outline,.lesson-toc nav{max-height:calc(100vh - 7rem);overflow-y:auto}.lesson-outline{border:1px solid var(--color-border);background:var(--color-surface-token);border-radius:1rem;padding:1rem .75rem}.outline-kicker{color:var(--color-muted-token);letter-spacing:.1em;text-transform:uppercase;margin:0;padding:.25rem .75rem 0;font-size:.6875rem;font-weight:700}.outline-title{padding:.2rem .75rem 1rem;font-size:1.0625rem;font-weight:700;line-height:1.3;text-decoration:none;display:block}.outline-title:hover{color:var(--color-primary-token)}.lesson-outline ol,.lesson-toc ol,.lesson-mobile-toc ol{margin:0;padding:0;list-style:none}.lesson-outline li a{color:var(--color-muted-token);border-radius:.5rem;align-items:flex-start;gap:.625rem;padding:.625rem .75rem;font-size:.875rem;line-height:1.4;text-decoration:none;display:flex}.lesson-outline li a:hover{color:var(--color-primary-token);background:var(--color-soft-violet)}.lesson-outline li a[aria-current=page]{background:var(--color-soft-violet);color:var(--color-text);font-weight:700}.outline-number{min-width:1.3rem;color:var(--color-primary-token);flex:none;font-weight:700}.outline-position{color:var(--color-muted-token);gap:.5rem;margin:1rem .75rem .25rem;font-size:.75rem;display:grid}.outline-track{background:var(--color-border);border-radius:999px;height:.375rem;overflow:hidden}.outline-track span{border-radius:inherit;background:var(--color-primary-token);height:100%;display:block}.lesson-main{min-width:0}.lesson-main .breadcrumbs{margin:.5rem 0 2rem}.lesson-main .breadcrumbs span:last-child{color:var(--color-text)}.lesson-header{border-bottom:1px solid var(--color-border);flex-direction:column;align-items:flex-start;gap:1.25rem;padding-bottom:1.5rem;display:flex}.lesson-label{border:1px solid var(--color-border);background:var(--color-surface-token);color:var(--color-muted-token);letter-spacing:.06em;text-transform:uppercase;border-radius:999px;padding:.375rem .875rem;font-size:.75rem;font-weight:700;display:inline-flex}.lesson-header h1{margin:0;font-size:clamp(2.375rem,4.25vw,3.375rem)}.lesson-code-card{border:1px solid var(--color-border);background:var(--color-surface-token);border-radius:.875rem;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;width:100%;padding:1rem 1.25rem;display:flex}.lesson-code-details{align-items:center;gap:.875rem;min-width:0;display:flex}.lesson-code-details>div{gap:.125rem;min-width:0;display:grid}.lesson-code-details strong{font-size:.9375rem;line-height:1.4}.lesson-code-icon{background:var(--color-soft-violet);width:2.5rem;height:2.5rem;color:var(--color-primary-token);border-radius:.625rem;flex:none;place-items:center;font-family:ui-monospace,monospace;font-size:.875rem;display:grid}.lesson-code-reference{color:var(--color-muted-token);overflow-wrap:anywhere;font-family:ui-monospace,monospace;font-size:.8125rem}.lesson-code-link{border:1px solid var(--color-border);white-space:nowrap;border-radius:.5rem;align-items:center;gap:.375rem;padding:.625rem 1rem;font-size:.875rem;font-weight:600;line-height:1.4;text-decoration:none;display:inline-flex}.lesson-code-link:hover{border-color:var(--color-primary-token);color:var(--color-primary-token)}.lesson-body{max-width:none;margin-top:2rem}.lesson-body h2,.lesson-body h3{scroll-margin-top:6rem}.lesson-body pre{color:#f0eef5;background:#16131f}.lesson-body pre code{font-size:.9rem}.lesson-body .lesson-note{border:0;border-radius:.875rem;padding:1.125rem 1.25rem}.lesson-toc nav{padding-top:.25rem}.lesson-toc h2{color:var(--color-muted-token);letter-spacing:.1em;text-transform:uppercase;margin:0 0 .75rem;font:700 .6875rem DM Sans,sans-serif}.lesson-toc li a,.lesson-mobile-toc li a{border-left:2px solid var(--color-border);color:var(--color-muted-token);padding:.4rem .75rem;font-size:.875rem;line-height:1.4;text-decoration:none;display:block}.lesson-toc li a:hover,.lesson-mobile-toc li a:hover{border-color:var(--color-primary-token);color:var(--color-primary-token)}.lesson-toc li.toc-subheading a,.lesson-mobile-toc li.toc-subheading a{padding-left:1.5rem;font-size:.8125rem}.lesson-card-navigation{grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;margin-top:4rem;display:grid}.lesson-nav-card{border:1px solid var(--color-border);background:var(--color-surface-token);border-radius:.875rem;flex-direction:column;justify-content:center;gap:.4rem;min-width:0;min-height:6.5rem;padding:1.25rem;text-decoration:none;display:flex}.lesson-nav-card:hover{border-color:var(--color-primary-token)}.lesson-nav-card span{color:var(--color-muted-token);font-size:.8125rem}.lesson-nav-card strong{font-size:1.0625rem;line-height:1.35}.lesson-nav-next{color:#f0eef5;text-align:right;background:#16131f;border-color:#16131f}.lesson-nav-next span{color:#c7c2d6}.lesson-nav-next:hover{border-color:#a78bfa}.lesson-mobile-outline,.lesson-mobile-toc{display:none}.lesson-mobile-outline summary,.lesson-mobile-toc summary{cursor:pointer;font-size:.875rem;font-weight:700}@media (width<=1100px){.lesson-page{grid-template-columns:minmax(0,14rem) minmax(0,1fr)}.lesson-toc{display:none}.lesson-mobile-toc{border:1px solid var(--color-border);background:var(--color-surface-token);border-radius:.75rem;margin-bottom:2rem;padding:1rem;display:block}.lesson-mobile-toc nav{margin-top:.75rem}}@media (width<=767px){.lesson-page{padding-block:1.5rem 4rem;display:block}.lesson-sidebar{display:none}.lesson-mobile-outline{margin-bottom:1.5rem;display:block}.lesson-mobile-outline summary{border:1px solid var(--color-border);background:var(--color-surface-token);border-radius:.75rem;padding:.875rem 1rem}.lesson-mobile-outline[open] summary{border-radius:.75rem .75rem 0 0}.lesson-mobile-outline .lesson-outline{border-top:0;border-radius:0 0 .75rem .75rem;max-height:none;overflow:visible}.lesson-main .breadcrumbs{margin:0 0 1.5rem}}@media (width<=480px){.lesson-card-navigation{grid-template-columns:1fr}.lesson-nav-next{text-align:left}}@media (width<=1023px){.header-inner{grid-template-columns:1fr auto}.desktop-nav,.header-cta{display:none}.menu-toggle{display:grid}.mobile-nav:not([hidden]){border-top:1px solid var(--color-border);background:var(--color-surface-token);flex-direction:column;padding:.5rem 1rem 1.25rem;display:flex}.mobile-nav a{color:var(--color-text);border-radius:.375rem;padding:.75rem 1rem;font-size:.9375rem;font-weight:600;text-decoration:none}.series-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.lesson-row,.series-lessons .lesson-row{grid-template-columns:2.5rem minmax(0,1fr) auto}.lesson-state{display:none}}@media (width<=767px){.not-found-grid{grid-template-columns:1fr}.lesson-row{grid-template-columns:2.5rem minmax(0,1fr);gap:.5rem 1rem}.lesson-tags{grid-column:2}.series-lessons .lesson-row{grid-template-columns:2.5rem minmax(0,1fr)}.about-section{grid-template-columns:1fr;gap:1rem}.footer-main{flex-direction:column}}@media (width<=600px){.not-found-hero{padding-block:3.5rem}.not-found-description{font-size:1.0625rem}.not-found-fault{font-size:.75rem}.not-found-actions{width:100%}.not-found-actions .button{flex:10rem}.header-inner{gap:.5rem;width:min(100% - 2rem,70rem)}.brand{gap:.5rem;font-size:1rem}.brand-mark{width:2rem;height:2rem}.header-actions{gap:.5rem}.learning-hero{padding-block:3.5rem}.hero-description{font-size:1.0625rem}.signup-form{flex-direction:column}.signup-form .button{width:100%}.series-grid{grid-template-columns:1fr}.listing-heading{flex-direction:column;align-items:start;gap:.25rem}.footer-bottom{flex-direction:column}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}@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}
