@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-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}}}@layer theme{:root,:host{--font-sans:"Trebuchet MS",Verdana,sans-serif;--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--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]){-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: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}.fixed{position:fixed}.container{width:100%}@media(min-width:40rem){.container{max-width:40rem}}@media(min-width:48rem){.container{max-width:48rem}}@media(min-width:64rem){.container{max-width:64rem}}@media(min-width:80rem){.container{max-width:80rem}}@media(min-width:96rem){.container{max-width:96rem}}.flex{display:flex}.hidden{display:none}.table{display:table}.grow{flex-grow:1}.flex-wrap{flex-wrap:wrap}.gap-3{gap:calc(var(--spacing) * 3)}.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,)}}:root{color:#252c24;font-synthesis:none;text-rendering:optimizelegibility;--paper:#f5f1e8;--ink:#252c24;--coral:#ed6745;--line:#d8d8cb;--muted:#606659;background:#f5f1e8;font-family:Trebuchet MS,Verdana,sans-serif;font-size:15px;line-height:1.6}*{box-sizing:border-box}body{min-width:320px;margin:0}button,input,select{font:inherit}button,a,input,summary{-webkit-tap-highlight-color:transparent}button,summary{cursor:pointer}button:disabled{opacity:.55;cursor:not-allowed}a{color:inherit;text-decoration:none}p{margin:0 0 1.3rem}h1,h2,h3{letter-spacing:-.05em;margin:0;line-height:1.06}h1{font-size:clamp(48px,6.3vw,86px);font-weight:600}h2{font-size:clamp(35px,4.1vw,56px);font-weight:500}h3{font-size:27px;font-weight:500}em{font-family:Georgia,serif;font-weight:400}::selection{color:#252c24;background:#ed6745}:focus-visible{outline-offset:5px;outline:3px solid #a33d21}.shell{width:min(1240px,100% - 96px);margin:auto}.section{padding-block:100px}.eyebrow{letter-spacing:.12em;align-items:center;gap:10px;margin-bottom:25px;font:700 11px/1.5 Courier New,monospace;display:flex}.dot{background:#ed6745;border-radius:50%;flex-shrink:0;width:7px;height:7px;display:inline-block}.lead{color:var(--muted);font-size:18px;line-height:1.7}.button{background:var(--ink);min-height:52px;color:var(--paper);border:1px solid var(--ink);border-radius:6px;justify-content:center;align-items:center;gap:30px;padding:13px 23px;font-size:13px;font-weight:700;transition:background .2s,transform .2s;display:inline-flex}.button:hover:not(:disabled){background:#3c483a;transform:translateY(-2px)}.button span{font-size:20px;font-weight:400}.button.outline{color:var(--ink);background:0 0}.button.outline:hover{background:#e9e6da}.button.light{background:var(--paper);color:var(--ink);border-color:var(--paper)}.button.small{min-height:43px;padding:10px 18px}.text-link{background:0 0;border:0;border-bottom:1px solid;padding:4px 0;font-size:13px;font-weight:700;display:inline-block}.skip{background:var(--ink);color:#fff;z-index:100;padding:12px;position:fixed;top:-100px;left:15px}.skip:focus{top:12px}.header{border-bottom:1px solid var(--line);z-index:30;background:var(--paper);position:relative}.header-inner{justify-content:space-between;align-items:center;gap:30px;min-height:92px;display:flex}.brand{white-space:nowrap;letter-spacing:-1px;align-items:center;gap:10px;font-size:22px;font-weight:700;line-height:1.1;display:inline-flex}.brand b{font-family:Georgia,serif;font-style:italic;font-weight:400}.brand small{letter-spacing:2.1px;margin-top:4px;font:8px/1.8 Courier New,monospace;display:block}.brand-symbol{background:var(--coral);text-align:center;letter-spacing:-4px;border-radius:8px;width:39px;height:43px;padding-right:6px;font-family:Georgia,serif;font-size:44px;line-height:36px;position:relative}.brand-symbol span{color:var(--paper);font:18px/1 Georgia;position:absolute;bottom:2px;right:5px}.nav{align-items:center;gap:25px;font-size:12px;font-weight:600;display:flex}.nav>a{padding:15px 0}.nav>a.active{color:#a23d22}.nav-account{align-items:center;gap:23px;margin-left:20px;display:flex}.menu{border:1px solid var(--line);background:0 0;border-radius:5px;width:44px;height:44px;font-size:22px;display:none}.hero{grid-template-columns:1fr 1fr;align-items:center;gap:25px;min-height:650px;padding-block:56px 62px;display:grid}.hero-copy{z-index:2;position:relative}.hero h1{letter-spacing:-.07em;max-width:560px;font-size:clamp(75px,8.2vw,116px);line-height:.94;position:relative}.hero h1 em{color:#b74b30}.headline-star{color:var(--coral);vertical-align:top;margin-left:18px;padding-top:20px;font-size:70px;display:inline-block}.hero .lead{margin:29px 0 30px;font-size:16px}.hero-note{letter-spacing:1.5px;color:var(--muted);margin:30px 0 0;font:9px Courier New,monospace}.art{isolation:isolate;height:510px;position:relative}.art-grid{opacity:.55;background-image:radial-gradient(#b5b9a9 1px,#0000 1px);background-size:19px 19px;border-radius:50%;position:absolute;inset:15px -10px 15px 20px;-webkit-mask-image:radial-gradient(#000 45%,#0000 70%);mask-image:radial-gradient(#000 45%,#0000 70%)}.book{border:1px solid var(--ink);border-radius:3px 9px 9px 3px;position:absolute;overflow:hidden;box-shadow:7px 12px #252c2420}.book:after{content:"";background:#252c2430;width:2px;position:absolute;top:0;bottom:0;left:9px}.book-back{background:#aec3a7;width:217px;height:268px;padding:29px;top:18%;left:16%;transform:rotate(-17deg)}.book-back>span{letter-spacing:-2px;font:38px/.95 Georgia,serif}.book-back small{letter-spacing:1px;font:8px monospace;position:absolute;bottom:25px}.book-front{background:#ed6745;width:231px;height:295px;padding:24px 28px;top:28%;left:41%;transform:rotate(13deg)}.book-front>span{letter-spacing:-5px;font:70px/.85 Georgia,serif}.question{color:var(--paper);font-style:italic}.book-front small{letter-spacing:1px;font:7px monospace;position:absolute;bottom:20px;left:24px}.book-lines{border:1px solid var(--ink);border-radius:50%;width:155px;height:60px;position:absolute;bottom:48px;left:30px;transform:rotate(-25deg)}.book-lines:after,.book-lines:before{content:"";border:1px solid var(--ink);border-radius:50%;position:absolute;inset:7px -5px}.book-lines:after{inset:15px -10px}.orbit-stamp{border:1px solid var(--ink);text-align:center;letter-spacing:1px;z-index:4;background:#e9d98b;border-radius:50%;width:104px;height:104px;padding-top:17px;font:10px/1.4 monospace;position:absolute;top:0;right:11%;transform:rotate(13deg)}.orbit-stamp span{font-size:32px;line-height:1.1;display:block}.puzzle{background:var(--ink);border:2px solid var(--ink);z-index:5;border-radius:5px;grid-template-columns:repeat(3,26px);gap:3px;padding:5px;display:grid;position:absolute;bottom:66px;left:6%;transform:rotate(-12deg);box-shadow:7px 7px #252c2425}.puzzle i{background:#e9d98b;border-radius:2px;width:26px;height:26px}.puzzle i:nth-child(3n){background:var(--coral)}.puzzle i:nth-child(4n){background:#aec3a7}.idea{z-index:4;font:italic 18px Georgia;position:absolute;top:100px;right:4%;transform:rotate(9deg)}.idea span{font:48px Georgia;display:block;transform:rotate(20deg)}.chess{z-index:3;font-size:88px;line-height:1;position:absolute;top:5%;left:17%;transform:rotate(-14deg)}.art-spark{color:#879d76;font-size:75px;position:absolute;bottom:33px;right:2%}.art-label{letter-spacing:1px;border:1px solid var(--line);background:var(--paper);align-items:center;gap:10px;padding:10px 15px;font:8px monospace;display:flex;position:absolute;bottom:0;left:18%;transform:rotate(-2deg)}.word-strip{border-top:1px solid var(--ink);border-bottom:1px solid var(--ink);background:#e8d989;overflow:hidden}.word-strip>div{letter-spacing:2px;white-space:nowrap;justify-content:space-between;align-items:center;gap:28px;padding:20px 0;font-size:18px;font-weight:700;display:flex}.word-strip span{font-size:26px;font-weight:400}.section-heading{grid-template-columns:1.35fr 1fr;align-items:end;gap:100px;margin-bottom:42px;display:grid}.section-heading>p,.section-heading>div>p:not(.eyebrow){color:var(--muted);margin-bottom:12px;font-size:15px}.path-grid{border:1px solid var(--line);border-radius:8px;grid-template-columns:repeat(3,1fr);display:grid;overflow:hidden}.path-card{border-right:1px solid var(--line);flex-direction:column;align-items:flex-start;padding:31px;transition:background .2s;display:flex;position:relative}.path-card:last-child{border-right:0}.path-card:hover{background:#eeebe0}.path-symbol{color:#ac472e;margin:6px 0 30px;font-size:46px;line-height:1}.path-card h3{max-width:245px;margin-bottom:16px}.path-card p:not(.eyebrow){color:var(--muted);margin-bottom:27px;font-size:13px}.card-link{margin-top:auto;font-size:12px;font-weight:700}.academy-section{border-block:1px solid var(--line);background:#eaece3}.cards{grid-template-columns:repeat(3,minmax(0,1fr));gap:23px;display:grid}.offering-card{background:#f9f7ef;border:1px solid #cbd0c3;border-radius:9px;flex-direction:column;transition:transform .2s,box-shadow .2s;display:flex;overflow:hidden}.offering-card:hover{transform:translateY(-5px);box-shadow:0 10px 24px #252c240d}.card-art{border-bottom:1px solid #252c2425;height:216px;padding:20px;position:relative;overflow:hidden}.yellow{background:#e7d78a}.lavender{background:#c9c3da}.mint{background:#bacdb0}.coral{background:#ea987e}.card-number{letter-spacing:1px;font:8px monospace}.card-glyph{text-shadow:7px 7px #ffffff35;place-items:center;font:128px Georgia;display:grid;position:absolute;inset:30px 0 0;transform:rotate(-9deg)}.card-art:after{content:"";border:1px solid #252c2420;border-radius:50%;width:180px;height:180px;position:absolute;top:-70px;right:-70px}.round-arrow{border:1px solid #252c2455;border-radius:50%;place-items:center;width:32px;height:32px;display:grid;position:absolute;bottom:18px;right:18px}.card-copy{flex-direction:column;flex:1;padding:23px;display:flex}.card-meta{text-transform:uppercase;letter-spacing:.5px;justify-content:space-between;gap:10px;margin-bottom:16px;font:8px/1.5 monospace;display:flex}.card-copy h3{margin-bottom:15px;font-size:24px}.card-copy p{color:var(--muted);margin-bottom:23px;font-size:12px;line-height:1.7}.quiet-note{color:var(--muted);margin:25px 0 0;font-size:11px}.challenge-feature{grid-template-columns:1.1fr 1fr;align-items:center;gap:80px;display:grid}.challenge-feature h2{margin-bottom:25px}.challenge-feature h2 em{color:#ac472e}.challenge-feature>div>p:not(.eyebrow){color:var(--muted)}.challenge-board{min-height:365px;color:var(--paper);background-color:#2b3c30;background-image:linear-gradient(#ffffff05 1px,#0000 1px),linear-gradient(90deg,#ffffff05 1px,#0000 1px);background-position:0 0;background-repeat:repeat;background-size:26px 26px;background-attachment:scroll;background-origin:padding-box;background-clip:border-box;border-radius:8px;padding:36px;position:relative}.challenge-board .eyebrow{color:#d6dbbd;font-size:9px}.sequence{justify-content:space-between;align-items:center;margin:38px 0 24px;font:49px Georgia;display:flex}.sequence b{color:#e7d78a;border:1px dashed #e7d78a;padding:0 12px;font-weight:400;transform:rotate(6deg)}.challenge-board p:not(.eyebrow){font-size:12px;color:#e5e7dc!important}.challenge-board .button{min-height:43px;font-size:11px}.board-doodle{color:#e7d78a;font:italic 19px Georgia;position:absolute;bottom:37px;right:26px;transform:rotate(-10deg)}.join-band{background:var(--coral);border-block:1px solid var(--ink);padding:66px 0}.join-band>.shell{align-items:center;gap:45px;display:flex}.join-band h2{font-size:48px}.join-band .eyebrow{margin-bottom:16px;font-size:9px}.join-band .button{flex-shrink:0;margin-left:auto}.join-star{font:100px Georgia}.footer{background:#ecebe1;padding-top:62px}.footer-grid{grid-template-columns:1.7fr 1fr 1fr;gap:60px;padding-bottom:57px;display:grid}.footer-grid .brand{margin-bottom:24px}.footer-grid p{color:var(--muted);font-size:13px}.footer-grid h2{letter-spacing:0;margin:8px 0 23px;font-size:13px;font-weight:700}.footer-grid>div>a:not(.brand){margin-bottom:11px;font-size:12px;display:block}.footer-bottom{color:#5f685a;border-top:1px solid #cdd0c2;justify-content:space-between;gap:24px;padding:22px 0;font-size:9px;display:flex}.footer-bottom>div{gap:20px;display:flex}.footer-bottom>span:last-child{letter-spacing:1px;font:8px monospace}.page-intro{padding-top:80px;padding-bottom:55px}.page-intro h1{max-width:900px}.page-intro .lead{max-width:740px;margin:26px 0 0}.catalog-section{padding-bottom:90px}.filters{flex-wrap:wrap;gap:9px;margin-bottom:32px;display:flex}.filters button{background:0 0;border:1px solid #bfc5b5;border-radius:30px;padding:8px 18px;font-size:12px}.filters button.selected{background:var(--ink);color:var(--paper);border-color:var(--ink)}.editor-note{border-block:1px solid var(--line);grid-template-columns:200px 1fr;gap:30px;margin-top:45px;padding:25px 0;display:grid}.editor-note>span{letter-spacing:1px;font:10px monospace}.editor-note>p{color:var(--muted);max-width:750px;margin:0;font-size:13px}.detail-grid{grid-template-columns:1.15fr .85fr;gap:80px;padding-bottom:90px;display:grid}.detail-grid>div>h2{margin:35px 0 25px;font-size:34px}.detail-grid>div>p{color:var(--muted)}.topic-list{padding:0;list-style:none}.topic-list li{border-bottom:1px solid var(--line);gap:20px;padding:18px 0;display:flex}.topic-list span{color:#a6452e}.registration-panel{border-radius:10px;align-self:start;padding:35px}.registration-panel h2{font-size:36px}.registration-panel dl{grid-template-columns:90px 1fr;gap:12px;margin:28px 0;font-size:13px;display:grid}.registration-panel dd{margin:0}.registration-panel dt{font-weight:700}.registration-panel .button{width:100%}.fine-print{margin:18px 0 0;font-size:11px}.notice{overflow-wrap:anywhere;background:#ecf1e6;border:1px solid #b4c3a3;border-radius:5px;margin:20px 0;padding:15px 18px;font-size:13px}.notice a{text-decoration:underline}.notice.error{color:#742911;background:#fae4db;border-color:#d4977b}.notice h3{margin-bottom:13px;font-size:22px}.notice p{margin:0}.auth-layout{grid-template-columns:1fr 1fr;gap:90px;padding-block:70px 100px;display:grid}.auth-story{background:#d7debd;border:1px solid #bcc6a6;border-radius:12px;flex-direction:column;align-items:start;padding:40px;display:flex;position:relative;overflow:hidden}.auth-story h1{font-size:61px}.auth-story>p:not(.eyebrow){max-width:300px;margin-top:25px;font-size:15px}.auth-story>span{letter-spacing:1px;margin-top:auto;font:9px monospace}.auth-ornament{color:#70865e;align-self:center;margin:15px;font:180px/1 Georgia;transform:rotate(-10deg)}.auth-panel{align-self:center;width:100%;max-width:440px;padding-top:20px}.auth-panel h2{margin-bottom:30px;font-size:36px}.form{flex-direction:column;gap:21px;display:flex}.form label{font-size:12px;font-weight:700}.form input:not([type=checkbox]),.search-label input,.puzzle-form input{width:100%;color:var(--ink);background:#fcfaf5;border:1px solid #bac2af;border-radius:5px;min-height:48px;margin-top:8px;padding:13px;display:block}.form label small{color:var(--muted);margin-top:6px;font-size:10px;font-weight:400;display:block}.form .checkbox{align-items:start;gap:12px;font-weight:400;display:flex}.checkbox input{width:17px;height:17px;accent-color:var(--ink);flex-shrink:0;margin-top:3px}.checkbox a{text-decoration:underline}.auth-link{margin:20px 0;font-size:12px;text-decoration:underline;display:block}.auth-switch{border-top:1px solid var(--line);margin-top:28px;padding-top:22px;font-size:13px}.auth-switch a{font-weight:700;text-decoration:underline}.dashboard{padding-bottom:100px}.account-bar{border-block:1px solid var(--line);justify-content:space-between;gap:20px;margin-bottom:40px;padding:20px 0;font-size:13px;display:flex}.dashboard-grid{grid-template-columns:1.2fr 1fr;gap:45px;display:grid}.dashboard h2{margin-bottom:25px;font-size:27px}.empty-state{background:#eceee3;border:1px dashed #b8c1ab;border-radius:8px;padding:32px}.empty-state>span{color:#667d52;margin-bottom:18px;font-size:45px;display:block}.empty-state h3{margin-bottom:17px;font-size:24px}.empty-state p{color:var(--muted);font-size:14px}.activity{border-bottom:1px solid var(--line);justify-content:space-between;align-items:start;gap:20px;padding:23px 0;display:flex}.activity .eyebrow{margin-bottom:12px;font-size:9px}.activity h3{font-size:23px}.activity p:not(.eyebrow){color:var(--muted);margin:12px 0 0;font-size:11px}.activity button{flex-shrink:0;font-size:11px}.saved-item{background:#e9e5d6;border-radius:5px;margin-bottom:13px;padding:23px;display:block}.saved-item span{font:10px monospace}.saved-item h3{margin-top:10px;font-size:23px}.search-label{max-width:650px;margin-bottom:25px;font-size:12px;display:block}.resource-grid{grid-template-columns:1fr 1fr;gap:25px;display:grid}.resource{background:#f9f7ef;border:1px solid #cbd0c1;border-radius:7px;padding:30px;scroll-margin-top:30px}.resource-top{justify-content:space-between;align-items:center;margin-bottom:25px;display:flex}.resource-index{color:#ac472e;font:40px Georgia}.resource .eyebrow{margin:0;font-size:9px}.resource h2{margin-bottom:18px;font-size:32px}.resource p{color:var(--muted);font-size:14px}.resource details{border-block:1px solid var(--line);margin:25px 0}.resource summary{justify-content:space-between;padding:15px 0;font-size:13px;list-style:none;display:flex}.resource details[open] summary span{transform:rotate(45deg)}.resource ol{padding:0 0 0 20px;font-size:13px;list-style:decimal}.resource li{padding:8px 0}.puzzle-layout{grid-template-columns:1.4fr .8fr;gap:75px;padding-bottom:90px;display:grid}.puzzle-panel{border:1px solid var(--line);background:#e8e6d7;border-radius:10px;padding:40px}.puzzle-panel h2{font-size:34px}.puzzle-prompt{margin:30px 0;font-family:Georgia,serif;font-size:30px}.puzzle-form{margin-bottom:25px}.puzzle-form label{font-size:12px}.puzzle-form>div{gap:12px;margin-top:8px;display:flex}.puzzle-form input{flex:1;min-width:0;margin:0}.puzzle-form .button{flex-shrink:0}.next-challenge{margin-top:28px;display:block}.giant-star{color:#a75b3f;font:100px Georgia}.puzzle-layout aside h2{margin:20px 0;font-size:38px}.puzzle-layout aside p{color:var(--muted)}.about-grid{grid-template-columns:1fr 1fr;align-items:center;gap:80px;display:grid}.about-grid h2{margin-bottom:30px}.about-grid p:not(.eyebrow){color:var(--muted)}.legal-copy{max-width:850px;padding-bottom:100px}.legal-copy h2{margin:30px 0 20px;font-size:28px}.legal-copy p{color:var(--muted)}.legal-copy a{text-decoration:underline}@media(min-width:1400px){.hero{min-height:700px}.art{height:540px}.book-back{left:20%}.book-front{left:44%}}@media(max-width:1100px){.shell{width:calc(100% - 56px)}.nav{gap:15px;font-size:11px}.nav-account{gap:13px;margin-left:0}.hero h1{font-size:85px}.headline-star{font-size:45px}.art{transform-origin:50%;transform:scale(.9)}.hero{gap:0;min-height:590px}.section-heading{gap:50px}.path-card{padding:25px}.cards{gap:15px}.card-copy{padding:18px}.card-meta{font-size:7px}.challenge-feature{gap:45px}.board-doodle{display:none}.join-star{font-size:80px}.auth-layout{gap:45px}.auth-story h1{font-size:52px}.detail-grid{gap:40px}}@media(max-width:850px){.header-inner{min-height:78px}.menu{display:block}.nav{background:var(--paper);border-bottom:1px solid var(--line);padding:20px 28px 30px;font-size:15px;display:none;position:absolute;top:78px;left:0;right:0;box-shadow:0 12px 15px #252c2410}.nav.open{flex-direction:column;align-items:stretch;gap:0;display:flex}.nav>a{border-bottom:1px solid var(--line)}.nav-account{justify-content:space-between;margin-top:22px}.hero{grid-template-columns:1fr 1fr;min-height:520px}.hero h1{font-size:68px}.headline-star{display:none}.hero .lead{font-size:14px}.hero .button{gap:15px;padding:10px 15px;font-size:11px}.art{transform-origin:50%;min-width:370px;height:420px;margin-left:-35px;transform:scale(.8)}.book-back{top:10%}.book-front{top:24%}.orbit-stamp{right:0}.chess{top:-8%}.art-label{bottom:-35px}.hero-note{font-size:7px}.section{padding-block:70px}.section-heading{gap:25px}.section-heading h2{font-size:39px}.section-heading>p,.section-heading>div>p:not(.eyebrow){font-size:13px}.word-strip>div{gap:25px;font-size:14px}.path-card{padding:20px}.path-card h3{font-size:23px}.card-art{height:185px}.card-copy h3{font-size:22px}.card-meta{flex-direction:column;gap:4px}.challenge-feature{gap:30px}.challenge-board{min-height:340px;padding:26px}.sequence{font-size:37px}.challenge-feature .lead{font-size:15px}.join-band>.shell{gap:25px}.join-star{display:none}.join-band h2{font-size:40px}.footer-grid{grid-template-columns:1.2fr 1fr 1fr;gap:30px}.footer-bottom>span:last-child{display:none}.auth-layout{gap:30px}.auth-story{padding:30px}.auth-story h1{font-size:45px}.page-intro{padding-top:60px}.detail-grid{grid-template-columns:1fr 1fr;gap:30px}.registration-panel{padding:25px}.puzzle-layout{gap:30px}.puzzle-panel{padding:25px}.puzzle-form>div{flex-direction:column}.about-grid{gap:30px}.about-grid .art{margin-left:-30px}.dashboard-grid{gap:25px}}@media(max-width:600px){.shell{width:calc(100% - 36px)}.header-inner{min-height:73px}.brand{font-size:20px}.brand-symbol{width:34px;height:38px;font-size:40px;line-height:32px}.nav{padding-inline:18px;top:73px}.hero{grid-template-columns:1fr;gap:20px;padding:48px 0 30px}.hero h1{max-width:340px;font-size:84px}.headline-star{margin-left:15px;font-size:46px;display:inline-block}.hero .eyebrow{font-size:9px}.hero .lead{margin-top:25px;font-size:15px}.hero .button{min-height:48px;padding-inline:18px;font-size:12px}.hero-note{letter-spacing:1px;font-size:8px}.art{transform-origin:50%;width:100%;min-width:0;max-width:420px;height:400px;margin:5px auto 0;transform:scale(.87)}.book-back{width:185px;height:242px;top:18%;left:7%}.book-front{width:200px;height:264px;top:30%;left:38%}.book-front>span{font-size:63px}.book-front small{font-size:6px}.book-lines{width:135px;left:26px}.orbit-stamp{top:-10px;right:5%}.chess{top:5%;left:8%}.idea{font-size:15px;top:90px;right:-3%}.puzzle{bottom:5px;left:0}.art-spark{font-size:59px;bottom:-27px;right:-3%}.art-label{white-space:nowrap;font-size:6px;bottom:-46px;left:17%}.word-strip{margin-top:28px}.word-strip>div{gap:24px;width:max-content;padding:16px 18px;font-size:14px}.section{padding-block:60px}.section-heading{grid-template-columns:1fr;gap:22px;margin-bottom:30px}.section-heading h2{font-size:39px}.section-heading>p{max-width:360px}.path-grid{grid-template-columns:1fr}.path-card{border-right:0;border-bottom:1px solid var(--line);padding:27px}.path-card:last-child{border-bottom:0}.path-card h3{max-width:280px;font-size:28px}.path-symbol{font-size:33px;position:absolute;top:23px;right:28px}.path-card .eyebrow{margin-bottom:42px}.path-card p:not(.eyebrow){max-width:300px}.cards{grid-template-columns:1fr;gap:25px}.card-art{height:205px}.card-copy{padding:24px}.card-copy h3{font-size:28px}.card-copy p{font-size:14px}.card-meta{flex-direction:row;font-size:8px}.quiet-note{font-size:12px}.challenge-feature{grid-template-columns:1fr;gap:40px}.challenge-board{min-height:325px;padding:27px}.sequence{font-size:45px}.challenge-feature h2{font-size:44px}.join-band{padding:44px 0}.join-band>.shell{flex-direction:column;align-items:start;gap:26px}.join-band h2{font-size:43px}.join-band .button{margin:0}.footer{padding-top:43px}.footer-grid{grid-template-columns:1fr 1fr;gap:30px 25px;padding-bottom:32px}.footer-grid>div:first-child{grid-column:1/-1}.footer-bottom{flex-direction:column;gap:15px;font-size:10px}.page-intro{padding-top:48px;padding-bottom:35px}.page-intro h1{font-size:49px}.page-intro .lead{font-size:16px}.eyebrow{font-size:10px}.catalog-section{padding-bottom:60px}.editor-note{grid-template-columns:1fr;gap:15px;margin-top:30px}.detail-grid{grid-template-columns:1fr;gap:35px;padding-bottom:60px}.registration-panel{padding:27px}.auth-layout{grid-template-columns:1fr;gap:30px;padding:35px 0 60px}.auth-story{min-height:250px;padding:30px}.auth-story h1{z-index:1;font-size:43px;position:relative}.auth-story>p:not(.eyebrow){max-width:230px;font-size:13px}.auth-story .eyebrow{margin-bottom:18px;font-size:8px}.auth-story>span{z-index:1;margin-top:15px;font-size:7px}.auth-ornament{opacity:.35;margin:0;font-size:105px;position:absolute;bottom:-15px;right:-15px}.auth-panel{max-width:none;padding:0}.auth-panel h2{font-size:31px}.dashboard-grid{grid-template-columns:1fr;gap:40px}.account-bar{font-size:11px}.empty-state{padding:25px}.activity{flex-direction:column}.resource-grid{grid-template-columns:1fr}.resource{padding:25px}.resource h2{font-size:30px}.puzzle-layout{grid-template-columns:1fr;gap:30px}.puzzle-prompt{font-size:27px}.puzzle-layout aside{border-top:1px solid var(--line);padding-top:20px}.giant-star{font-size:70px}.about-grid{grid-template-columns:1fr;gap:60px}.about-grid .art{margin-inline:auto}.about-grid>div:last-child{margin-top:10px}.legal-copy h2{font-size:27px}.legal-copy p{font-size:14px}}@media(prefers-reduced-motion:no-preference){.hero-copy{animation:.65s both appear}.hero .art{animation:.8s .1s both appear}@keyframes appear{0%{opacity:0;translate:0 12px}to{opacity:1;translate:0}}}@media(prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}.ecosystem-spotlight{border-top:1px solid var(--line);justify-content:space-between;align-items:center;gap:32px;display:flex}.ecosystem-spotlight p{max-width:650px}.ecosystem-spotlight>.button{flex-shrink:0}@media(max-width:1100px){.nav{gap:15px}.nav>a{font-size:14px}}@media(max-width:700px){.ecosystem-spotlight{flex-direction:column;align-items:flex-start}}@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}.labs-hero{display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:70px;padding-block:75px}.labs-hero h1{font-size:clamp(52px,6vw,82px)}.labs-hero h1 em{color:#a64a32}.labs-hero .lead{font-size:18px;margin:28px 0}.lab-hero-art{padding:25px;background:#e8e8d9;border:1px solid #cbd0c0;border-radius:12px;transform:rotate(2deg);box-shadow:12px 12px #dedfce}.lab-hero-art>.eyebrow{font-size:12px}.lab-art-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.lab-art-cell{height:152px;border:1px solid #28392c30;border-radius:6px;display:flex;align-items:center;justify-content:center;flex-direction:column;font:68px Georgia}.lab-art-cell small{font:12px monospace;letter-spacing:1px;margin-top:12px}.lab-art-footer{display:block;font:12px monospace;letter-spacing:.5px;margin-top:23px}.lab-promise{display:flex;justify-content:space-between;gap:20px;border-block:1px solid var(--line);padding-block:22px;font:12px monospace;color:#8d492e}.lab-promise b{color:var(--ink);font:16px Trebuchet MS,sans-serif;margin-left:10px}.lab-catalog-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}.lab-catalog-card{border:1px solid var(--line);border-radius:9px;background:#faf8f0;overflow:hidden;display:flex;flex-direction:column;transition:transform .2s}.lab-catalog-card:hover{transform:translateY(-4px)}.lab-cover{height:190px;position:relative;padding:22px}.lab-cover .eyebrow{font-size:12px}.lab-cover>strong{position:absolute;right:25px;top:26px;font:95px Georgia;transform:rotate(-8deg)}.pill{display:inline-block;padding:5px 10px;border:1px solid #28392c40;border-radius:30px;font:12px Courier New,monospace}.lab-cover>.pill{position:absolute;bottom:18px;left:20px;background:#ffffff45}.lab-catalog-copy{padding:25px;display:flex;flex-direction:column;flex:1}.lab-catalog-copy .eyebrow{font-size:12px;margin-bottom:13px}.lab-catalog-copy h3{font-size:28px;margin-bottom:17px}.lab-catalog-copy>p:not(.eyebrow){color:var(--muted);font-size:16px}.lab-catalog-copy small{font-size:12px;color:var(--muted);margin-bottom:20px}.lab-catalog-copy .card-link{padding-top:10px}.study-plans-section{background:#e8eadf;border-block:1px solid var(--line)}.study-plans-section .lead{margin-top:23px}.plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:40px}.study-plan{padding:29px;border:1px solid #c6cdb9;border-radius:9px;background:#f5f3e9;display:flex;flex-direction:column}.study-plan .eyebrow{font-size:12px;min-height:25px}.study-plan h3{font-size:29px;margin-bottom:20px}.study-plan p:not(.eyebrow){font-size:16px;color:var(--muted)}.study-plan ol{list-style:decimal;padding:0 0 0 18px;margin:0 0 26px;font-size:14px}.study-plan li{padding:11px 0;border-bottom:1px solid var(--line)}.study-plan li a{display:flex;justify-content:space-between;gap:10px}.study-plan .button{margin-top:auto}.labs-purpose{max-width:850px}.labs-purpose h2{margin-bottom:25px}.labs-purpose p:not(.eyebrow){color:var(--muted)}.learning-summary{display:flex;align-items:center;gap:30px;margin-block:35px;padding:30px;border:1px solid #bfc8b3;border-radius:10px;background:#e3e8d7}.learning-summary>div{margin-right:auto}.learning-summary h2{font-size:29px;margin-bottom:12px}.learning-summary .eyebrow{font-size:12px;margin-bottom:12px}.learning-summary p:last-child{font-size:16px;margin:0}.learning-summary>.button,.learning-summary>.text-link{flex-shrink:0}.lab-breadcrumb{display:flex;align-items:center;gap:20px;padding:24px 0;border-bottom:1px solid var(--line);font-size:14px}.lab-breadcrumb .pill{margin-left:auto}.lab-workspace-grid{display:grid;grid-template-columns:245px minmax(0,1fr);gap:55px;padding-block:35px 80px}.lesson-outline{align-self:start;position:sticky;top:25px}.lesson-outline>.eyebrow{font-size:12px;margin-bottom:14px}.lesson-outline h2{font-size:30px;margin-bottom:28px}.lesson-outline ol{list-style:none;margin:0;padding:0}.lesson-outline li{margin-bottom:7px}.lesson-outline button{display:flex;align-items:center;gap:11px;width:100%;text-align:left;background:transparent;border:1px solid transparent;border-radius:5px;padding:11px 9px;font-size:14px;color:var(--ink)}.lesson-outline button>span{font:14px monospace;color:#826545}.lesson-outline button small{font-size:12px;margin-left:auto}.lesson-outline button.current{background:#e7d893;border-color:#c1b574}.lesson-outline button:disabled{opacity:.55}.lesson-session{display:flex;align-items:center;gap:9px;font:12px monospace;border-block:1px solid var(--line);padding:18px 0;margin:25px 0 20px}.lesson-main{min-width:0;background:#fcfaf4;border:1px solid var(--line);border-radius:12px;padding:40px;outline-offset:3px}.lesson-topline{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:25px}.lesson-topline .eyebrow{margin:0;font-size:12px}.lesson-topline>span{font:12px monospace;color:var(--muted)}.lesson-main h1{font-size:clamp(37px,4vw,57px);margin-bottom:24px}.lesson-main h1 em{color:#a64a32}.lesson-story{font-size:18px;color:#59624e;line-height:1.8}.lesson-objectives{background:#e9eedf;border:1px solid #d0d8c1;border-radius:7px;padding:24px;margin:30px 0}.lesson-objectives .eyebrow{font-size:12px;margin-bottom:17px}.lesson-objectives ul{list-style:none;margin:0;padding:0}.lesson-objectives li{display:flex;gap:15px;font-size:16px;padding:8px 0}.lesson-objectives li span{color:#99502f}.lesson-opportunity h3{font-size:25px;margin-bottom:14px}.lesson-opportunity>p{font-size:16px}.lesson-opportunity p.fine-print{font-size:14px;color:var(--muted)}.lesson-facts{display:flex;gap:10px;flex-wrap:wrap;margin-top:25px}.lesson-facts span{font:12px monospace;padding:8px 10px;border:1px solid var(--line);border-radius:4px}.lesson-navigation{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:35px;padding-top:23px;border-top:1px solid var(--line)}.lesson-navigation>span{font:14px monospace}.preview-gate{background:#e8d88e;padding:27px;border-radius:8px;margin-top:30px}.preview-gate h3{font-size:30px;margin-bottom:18px}.preview-gate p{font-size:16px}.preview-gate .text-link{display:block;width:max-content;margin-top:18px}.supporting-notes{border-block:1px solid var(--line);padding:16px 0;margin-top:30px}.supporting-notes summary{display:flex;justify-content:space-between;font-size:16px;font-weight:700;cursor:pointer}.supporting-notes p{font-size:16px;line-height:1.9;margin:18px 0 0;color:var(--muted)}.experiment{background:#f0f0e4;border:1px solid #d0d4c5;border-radius:9px;padding:23px;margin-top:25px}.experiment-heading{display:flex;align-items:center;justify-content:space-between;gap:15px;flex-wrap:wrap}.experiment .eyebrow{font-size:12px}.experiment-heading label{font-size:14px}.experiment select,.code-toolbar select{background:#fcfaf4;border:1px solid #aebba0;border-radius:4px;padding:7px;color:var(--ink)}.experiment-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:20px}.experiment-caption{font-size:16px;line-height:1.7;color:#4d5e43;margin:21px 0 0}.experiment details{font-size:14px;border-top:1px solid #d0d4c5;margin-top:18px;padding-top:15px}.experiment details ol{padding-left:20px}.search-shelf{display:grid;grid-template-columns:repeat(8,1fr);gap:5px;border-bottom:8px solid #b6a283;padding-bottom:5px;margin:25px 0}.search-shelf>div{height:110px;background:#b9cbae;border:1px solid #7e926c;border-radius:3px 5px 0 0;display:flex;flex-direction:column;align-items:center;justify-content:center;transition:opacity .2s,background .2s}.search-shelf strong{font:24px Georgia}.search-shelf small{font:12px monospace;margin-top:10px}.search-shelf .discarded{opacity:.23}.search-shelf .midpoint{background:#edb599;border-color:#a94b2a;box-shadow:0 -4px #a94b2a}.search-shelf .found{background:#ead783;border-color:#927927}.sort-cards{display:flex;gap:12px;align-items:end;justify-content:center;margin:30px 0}.sort-cards>div{width:75px;background:#dcd9c9;border:1px solid #acae9b;border-radius:6px;display:flex;flex-direction:column;justify-content:center;align-items:center}.sort-cards>div.sorted{background:#bacaad}.sort-cards strong{font:38px Georgia}.sort-cards small{font:12px monospace;margin-top:15px}.lab-plot,.circuit-schematic,.motor-schematic{display:block;width:100%;max-height:320px;margin-block:20px}.motor-plot{max-height:190px}.slider-label{display:block;font-size:14px;font-weight:700;margin:23px 0}.slider-label output{float:right;font-family:monospace}.slider-label input{display:block;width:100%;accent-color:#a94b2f;margin-top:14px;min-height:25px}.measurement-row{display:flex;gap:10px;flex-wrap:wrap;margin-block:20px}.measurement-row>span{flex:1;background:#fcfaf4;border:1px solid #ccd2bf;border-radius:5px;padding:11px;font-size:12px;min-width:95px}.measurement-row b{display:block;font:20px Georgia;margin-top:4px}.lab-table{width:100%;border-collapse:collapse;font:14px monospace;margin:15px 0}.lab-table th,.lab-table td{text-align:left;padding:10px 6px;border-bottom:1px solid #cbd1be}.lab-table caption{text-align:left;margin-bottom:8px;font:14px Trebuchet MS,sans-serif}.worksheet{background:#e9eedf;border:1px solid #cad4bb;padding:25px;border-radius:8px;margin-top:25px}.worksheet label{display:block;font-size:16px;margin-bottom:22px}.worksheet input{display:block;width:100%;max-width:300px;padding:12px;margin-top:8px;border:1px solid #a9b899;border-radius:4px;background:#fffdf6;min-height:46px}.worksheet .notice p{margin-top:9px}.code-toolbar{display:flex;align-items:center;justify-content:space-between;gap:15px;margin:23px 0 15px;font-size:14px}.code-toolbar label{display:flex;gap:10px;align-items:center}.code-practice>p{font-size:16px}.monaco-host{height:320px;border:1px solid #273729;border-radius:7px;overflow:hidden}.simple-code{width:100%;height:320px;background:#1e1e1e;color:#f5f1e8;border:0;border-radius:7px;padding:20px;font:16px/1.7 monospace;resize:vertical;tab-size:4}.code-output{background:#202c24;color:#e7ebde;padding:18px;white-space:pre-wrap;overflow-wrap:anywhere;font:14px/1.7 monospace;max-height:400px;overflow:auto;border-radius:5px}.runner-frame{display:none}.test-results{display:grid;gap:10px}.test-results>div{padding:15px;border:1px solid #c7d2bc;background:#edf1e5;border-radius:5px;display:flex;flex-direction:column;gap:7px;font-size:14px}.test-results code{font-size:14px;overflow-wrap:anywhere}.solution-area{border-top:1px solid var(--line);padding-top:23px;margin-top:25px}.solution-area>p{font-size:16px}.solution-area p.fine-print{font-size:14px}.lesson-quiz fieldset{border:0;padding:0;margin:30px 0}.lesson-quiz legend{font-size:18px;line-height:1.5;margin-bottom:15px;letter-spacing:-.03em}.lesson-quiz legend span{display:block;font:12px monospace;color:#99502f;margin-bottom:9px}.lesson-quiz label{display:flex;align-items:center;gap:12px;border:1px solid #d0d5c4;border-radius:5px;padding:13px;margin-bottom:9px;font-size:16px;cursor:pointer}.lesson-quiz label.chosen{background:#e7ecd9;border-color:#8c9d74}.lesson-quiz input{accent-color:#485e37}.quiz-correct,.quiz-review{font-size:14px;padding:12px;border-left:3px solid #597744;background:#edf1e5;margin-top:15px}.quiz-review{border-color:#a55f38;background:#f7eadf}.completion-spark{font:100px/1 Georgia;color:#b5693a;margin:15px 0 20px}.completion-objectives{list-style:none;padding:22px;background:#e6eddb;border-radius:7px;margin:25px 0}.completion-objectives li{padding:9px 0;font-size:16px}.lesson-main>h3{font-size:25px;margin:25px 0 15px}.learning-title{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:45px}.learning-title h1{font-size:65px}.learning-title h1 em{color:#a64a32}.learning-stats{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:8px;overflow:hidden}.learning-stats>div{padding:25px;border-right:1px solid var(--line);background:#eeeede}.learning-stats>div:last-child{border-right:0}.learning-stats span{font:12px monospace;letter-spacing:.5px;display:block}.learning-stats strong{display:block;font:49px Georgia;margin-top:12px}.learning-stats small{font:16px Trebuchet MS,sans-serif;color:var(--muted)}.learning-columns{display:grid;grid-template-columns:1fr 1fr;gap:55px;margin-top:50px}.learning-columns h2{font-size:30px;margin-bottom:26px}.learning-resume{display:block;border:1px solid var(--line);padding:23px;border-radius:7px;margin-bottom:15px}.learning-resume>span{font:12px monospace;color:#996442}.learning-resume h3{font-size:25px;margin:13px 0 18px}.learning-resume progress{display:block;width:100%;height:8px;accent-color:#879e68;margin-bottom:9px}.learning-resume small{font-size:12px;color:var(--muted)}.subject-bars>div{margin-bottom:23px}.subject-bars span{display:flex;justify-content:space-between;font-size:14px;margin-bottom:8px}.subject-bars b{font-weight:400}.subject-bars>div>div{height:12px;background:#e4e5d8;border-radius:4px;overflow:hidden}.subject-bars i{display:block;height:100%;background:#91a777}.activity-title{font-size:23px;margin:40px 0 20px}.study-calendar{display:grid;grid-template-columns:repeat(7,1fr);gap:7px}.study-calendar>div{background:#e7e8dc;padding:12px 5px;border-radius:4px;text-align:center;display:flex;flex-direction:column;font-size:16px}.study-calendar>div.studied{background:#b8c99f}.badge-section{margin-top:65px}.badge-section h2{font-size:38px;margin-bottom:30px}.badge-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.badge{padding:23px;background:#eeece3;border:1px dashed #bfc5b0;border-radius:8px}.badge.earned{background:#e7d991;border-style:solid;border-color:#b9a96a}.badge>span{font:50px Georgia;color:#929984}.badge.earned>span{color:#a45230}.badge h3{font-size:24px;margin:16px 0}.badge p{font-size:14px;color:var(--muted)}.badge small{font-size:12px}.my-plans{margin-top:60px}.my-plans h2{font-size:35px;margin-bottom:25px}.my-plans article{padding:25px 0;border-bottom:1px solid var(--line)}.my-plans h3{font-size:27px;margin-bottom:14px}.my-plans article p{font-size:14px}.my-plans article .text-link{margin-right:20px}@media(max-width:1050px){.labs-hero{gap:35px}.lab-workspace-grid{grid-template-columns:200px minmax(0,1fr);gap:25px}.lesson-main{padding:28px}.lesson-outline h2{font-size:25px}.lesson-outline button{font-size:14px}.lab-catalog-grid{gap:17px}.lab-catalog-copy{padding:20px}.lab-catalog-copy h3{font-size:25px}.plan-grid{gap:16px}.study-plan{padding:22px}.study-plan h3{font-size:25px}.learning-summary{flex-wrap:wrap}.learning-stats>div{padding:20px}.learning-stats strong{font-size:41px}.badge-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:760px){.labs-hero{grid-template-columns:1fr;padding-block:48px;gap:35px}.labs-hero h1{font-size:62px}.lab-hero-art{max-width:420px;justify-self:center;width:100%;margin-bottom:20px}.lab-promise{display:grid;grid-template-columns:1fr 1fr;gap:20px}.lab-catalog-grid{grid-template-columns:1fr 1fr}.plan-grid{grid-template-columns:1fr}.study-plan h3{font-size:30px}.lab-workspace-grid{grid-template-columns:1fr;gap:25px;padding-top:25px}.lesson-outline{position:static}.lesson-outline h2{font-size:28px}.lesson-outline ol{display:grid;grid-template-columns:repeat(3,1fr);gap:5px}.lesson-outline li{margin:0}.lesson-outline button{height:100%;align-items:start;flex-direction:column;font-size:12px;padding:10px;gap:6px;border-color:var(--line)}.lesson-outline button small{margin-left:0}.lesson-outline>.eyebrow,.lesson-outline h2{display:none}.lesson-session{margin:17px 0 10px;padding:12px 0}.lesson-outline>.text-link{font-size:14px}.lesson-main h1{font-size:43px}.learning-columns{grid-template-columns:1fr;gap:40px}.learning-title{align-items:start;flex-direction:column}.learning-title h1{font-size:51px}.learning-stats{grid-template-columns:1fr 1fr}.learning-stats>div{border-bottom:1px solid var(--line)}.learning-stats>div:nth-child(2){border-right:0}.learning-stats>div:nth-child(n+3){border-bottom:0}.learning-summary{padding:24px}.learning-summary h2{font-size:27px}}@media(max-width:480px){.labs-hero h1{font-size:49px}.labs-hero .lead{font-size:16px}.lab-art-cell{height:125px;font-size:56px}.lab-hero-art{padding:19px;box-shadow:7px 7px #dedfce}.lab-art-cell small,.lab-art-footer{font-size:12px}.lab-promise b{font-size:14px;margin-left:5px}.lab-catalog-grid{grid-template-columns:1fr}.lab-cover{height:175px}.lab-catalog-copy h3{font-size:28px}.lesson-main{padding:20px 16px}.lab-breadcrumb{font-size:12px;gap:12px}.lab-breadcrumb .pill{font-size:12px}.lesson-main h1{font-size:36px}.lesson-story{font-size:18px}.lesson-objectives{padding:18px}.lesson-objectives li{font-size:16px}.lesson-navigation{gap:10px}.lesson-navigation .button{font-size:14px;padding:12px 13px}.lesson-navigation .text-link{font-size:14px}.experiment{padding:15px}.search-shelf{gap:3px}.search-shelf>div{height:85px}.search-shelf strong{font-size:19px}.search-shelf small{font-size:12px}.experiment .button{font-size:14px;padding:10px 14px}.sort-cards{gap:8px}.sort-cards>div{width:55px}.measurement-row>span{padding:9px;min-width:75px}.measurement-row b{font-size:18px}.worksheet{padding:18px}.preview-gate{padding:21px}.preview-gate h3{font-size:27px}.preview-gate .button{font-size:14px;padding:12px 15px}.code-toolbar{flex-wrap:wrap}.code-toolbar .text-link{font-size:14px}.monaco-host,.simple-code{height:300px}.code-practice>.experiment-actions .button{font-size:14px;padding:12px}.badge-grid{gap:12px}.badge{padding:17px}.badge h3{font-size:21px}.badge .text-link{font-size:14px}.learning-summary>.button{font-size:14px}.learning-stats strong{font-size:37px}.learning-stats span{font-size:12px}.lesson-topline>span{font-size:12px}.lesson-main .lab-table{font-size:12px}.lab-table th,.lab-table td{padding-inline:3px}}.labs-page,.lab-workspace,.learning-dashboard,.learning-summary{font-size:16px;line-height:1.65}:is(.labs-page,.lab-workspace,.learning-dashboard,.learning-summary) :is(.button,.text-link,.card-link,.filters button){font-size:14px;line-height:1.5}:is(.labs-page,.lab-workspace,.learning-dashboard,.learning-summary) .button{min-height:48px}:is(.labs-page,.lab-workspace,.learning-dashboard) .eyebrow{font-size:12px;letter-spacing:.08em}:is(.labs-page,.lab-workspace,.learning-dashboard) :is(.fine-print,.notice){font-size:14px;line-height:1.7}.labs-page .section-heading p:not(.eyebrow){font-size:16px}.labs-hero .lead,.lesson-story{font-size:18px;line-height:1.8}.lesson-main{line-height:1.75}.lesson-main h1{line-height:1.14}.lesson-story,.lesson-opportunity>p,.supporting-notes p{max-width:68ch}.lesson-outline button{font-size:14px;min-height:48px;line-height:1.5}.lesson-outline button>span,.lesson-outline button small{font-size:12px}.lesson-objectives li,.lesson-opportunity>p,.preview-gate p,.supporting-notes p,.worksheet label,.code-practice>p,.lesson-quiz label,.completion-objectives li{font-size:16px}.lesson-session{font-size:12px;line-height:1.6}.lesson-navigation{flex-wrap:wrap}.lesson-navigation>span{font-size:14px}.lesson-topline>span{font-size:14px;text-align:right}.lab-breadcrumb{flex-wrap:wrap;font-size:14px}.lab-breadcrumb .pill{font-size:12px}.experiment select,.code-toolbar select,.worksheet input{font-size:16px}.experiment select,.code-toolbar select{min-height:44px;max-width:100%}.experiment-caption,.experiment details,.solution-area>p,.quiz-correct,.quiz-review{font-size:16px}.slider-label{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 14px;font-size:16px}.slider-label output{float:none;margin-left:auto}.slider-label input{flex-basis:100%;min-width:0}.measurement-row>span{font-size:14px;min-width:110px}.measurement-row b{font-size:23px}.simple-code{font-size:16px;line-height:26px}.code-output{font-size:14px;line-height:1.8}.test-results,.test-results code{font-size:14px}.lab-visual{margin:20px 0;min-width:0}.lab-visual-scroll{max-width:100%;overflow-x:auto;overscroll-behavior-x:contain;padding:4px 0 10px}.lab-visual-scroll:focus-visible{outline-offset:1px}.lab-visual figcaption{font-size:12px;line-height:1.6;color:var(--muted);margin-top:6px}.lab-plot,.circuit-schematic,.motor-schematic{max-height:none;margin:0 auto}.lab-plot{min-width:410px;max-width:540px}.circuit-schematic{min-width:400px;max-width:540px}.motor-schematic{min-width:530px;max-width:650px}.motor-plot{min-width:440px}.lab-table{min-width:370px;font-size:14px!important}.lab-table th,.lab-table td{padding:12px 8px}.lab-table caption{font-size:14px}.search-shelf{min-width:420px}.search-shelf small{font-size:12px}.search-shelf strong{font-size:26px}.sort-cards{min-width:310px}.sort-cards>div{width:70px}.sort-cards small{font-size:12px}.lab-cover>.eyebrow{position:relative;z-index:1;max-width:65%;display:block}.lab-cover>strong{top:40px}.lab-art-cell small{font-size:12px;letter-spacing:0;text-align:center;padding-inline:8px}.lab-art-footer{font-size:12px;line-height:1.7}.lab-promise{flex-wrap:wrap}.lab-promise b{font-size:14px}.badge .text-link{overflow-wrap:anywhere}.subject-bars span{gap:16px;flex-wrap:wrap;font-size:14px}.study-calendar small{font-size:12px}.study-calendar>div{min-width:0}.learning-stats span{font-size:12px;overflow-wrap:anywhere}@media(max-width:1050px){.lab-catalog-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.plan-grid{grid-template-columns:1fr}.study-plan{padding:28px}}@media(max-width:760px){.lesson-outline ol{grid-template-columns:repeat(2,minmax(0,1fr))}.lesson-outline button{font-size:14px;padding:12px;gap:5px}.lesson-outline>.text-link{font-size:14px}.lesson-main{padding:24px 18px}.learning-summary>.button{white-space:normal}}@media(max-width:480px){.lab-catalog-grid{grid-template-columns:1fr}.labs-hero .lead,.lesson-story{font-size:18px}.labs-hero .fine-print{font-size:14px}.lab-art-cell{height:145px}.lab-promise b{display:block;margin:4px 0 0}.lesson-objectives li{font-size:16px}.lesson-navigation .button{padding:12px 14px}.lesson-main{padding:24px 16px}.experiment{padding:16px 12px}.lesson-topline{align-items:start}.preview-gate .button{width:100%;justify-content:center}.preview-gate .text-link{width:auto}.badge-grid{grid-template-columns:1fr}.learning-stats>div{padding:18px 14px}.lab-table th,.lab-table td{padding-inline:8px}}.topic-introduction{padding:24px;background:#e9eedf;border:1px solid #cad4bb;border-radius:8px;margin-bottom:26px}.topic-introduction h2,.worked-example h2{font-size:28px;line-height:1.25;letter-spacing:-.035em;margin-bottom:18px}.topic-introduction>p:not(.eyebrow){font-size:18px;line-height:1.8}.topic-introduction .starting-point{font-size:16px!important;margin-bottom:0}.worked-example{margin-block:30px}.worked-example ol{list-style:none;margin:0;padding:0;display:grid;gap:18px}.worked-example li{display:grid;grid-template-columns:32px minmax(0,1fr);gap:14px;align-items:start}.worked-example li>span{display:grid;place-items:center;background:#e7d78a;border-radius:50%;width:32px;height:32px;font-weight:700}.worked-example li p{font-size:18px;line-height:1.8;margin:0;max-width:65ch}.lesson-glossary,.lesson-resources{border-block:1px solid var(--line);margin-top:28px;padding:18px 0}.lesson-glossary summary,.lesson-resources summary{font-size:16px;font-weight:700;cursor:pointer;line-height:1.6}.lesson-glossary dl{margin:20px 0 0}.lesson-glossary dl>div{padding:14px 0;border-top:1px solid var(--line)}.lesson-glossary dt{font-weight:700;font-size:16px}.lesson-glossary dd{font-size:16px;margin:7px 0 0;line-height:1.8}.lesson-resources>p{margin-top:18px;font-size:16px}.lesson-resources a{display:block;padding:22px;border:1px solid #c5cdb9;border-radius:8px;background:#eef0e4;margin-top:15px}.lesson-resources a>span{font-size:14px;color:var(--muted)}.lesson-resources h3{font-size:24px;line-height:1.25;margin:12px 0}.lesson-resources a p{font-size:16px;margin:0}@media(max-width:480px){.topic-introduction{padding:18px}.topic-introduction h2,.worked-example h2{font-size:25px}.worked-example li{grid-template-columns:28px minmax(0,1fr);gap:10px}.worked-example li>span{width:28px;height:28px}.lesson-resources a{padding:18px}}.theorem-explanation{margin:30px 0;padding:24px;background:#e9e1c9;border:1px solid #cec096;border-radius:8px}.theorem-explanation h2{font-size:28px;line-height:1.25;margin-bottom:20px}.theorem-statement{font-size:18px;line-height:1.8}.theorem-explanation h3{font-size:22px;line-height:1.3;margin:20px 0 15px}.theorem-explanation ol{padding-left:22px;margin:0}.theorem-explanation li{font-size:16px;line-height:1.8;padding:7px 0}.counter-pairs,.remainder-groups{display:flex;flex-wrap:wrap;gap:12px;margin:25px 0}.counter-pairs>span,.remainder-groups>div{display:flex;flex-wrap:wrap;gap:7px;padding:10px;border:1px solid #90a17e;border-radius:6px;background:#dce5cb;max-width:130px}.counter-pairs i,.pigeon-boxes i,.remainder-groups i{display:block;width:19px;height:19px;background:#3a5636;border-radius:50%}.counter-pairs .leftover,.remainder-groups .leftover{background:#f1dfc0;border:2px dashed #a86136}.leftover i{background:#b75e35}.pigeon-boxes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:25px 0}.pigeon-boxes button{border:2px solid #a4b191;border-radius:7px;padding:14px 8px;background:#f8f6ec;color:var(--ink);font-size:14px}.pigeon-boxes button>div{display:flex;justify-content:center;flex-wrap:wrap;gap:5px;min-height:70px;align-content:center}.pigeon-boxes button:disabled{opacity:1}.pigeon-boxes strong{display:block;font-size:16px}.remainder-equation{font-size:24px;margin:20px 0;line-height:1.5}.remainder-equation strong{color:#9a442a}@media(max-width:480px){.theorem-explanation{padding:18px}.theorem-explanation h2{font-size:25px}.pigeon-boxes{gap:7px}.pigeon-boxes button{padding:12px 5px}}.coding-primer{margin:16px 0 24px;padding:18px;background:#eef0e4;border:1px solid var(--line);border-radius:7px}.coding-primer p{font-size:16px;line-height:1.8;margin-top:20px}.coding-primer p:last-child{margin-bottom:0}
