/* Public course presentation. No checkout or learner-state behavior. */
html{scroll-behavior:auto!important;scroll-padding-top:24px}body.plain-learn{--ink:#18352d;--paper:#f8f8f3;--green:#235b45;background:#f8f8f3!important;color:#18352d!important;font-family:Arial,Helvetica,sans-serif!important;font-size:18px!important;line-height:1.55!important;margin:0!important}body.plain-learn *{box-sizing:border-box}body.plain-learn :is(p,li,label,legend,input,textarea,select,blockquote,pre){font-size:18px!important;line-height:1.55!important}body.plain-learn :is(a,button,summary){font-size:16px!important}body.plain-learn :is(h1,h2,h3){font-family:Arial,Helvetica,sans-serif!important;letter-spacing:-.035em!important;color:#18352d!important;line-height:1.12!important;text-wrap:balance}body.plain-learn h1{font-size:clamp(38px,5.2vw,68px)!important;max-width:16ch;margin:18px 0 24px!important}body.plain-learn h2{font-size:clamp(32px,3.4vw,44px)!important;margin:0 0 24px!important}body.plain-learn h3{font-size:26px!important;margin:0 0 16px!important}body.plain-learn em{font-style:normal!important;color:inherit!important}body.plain-learn :is(.wrap,.v5-wrap,.cm-wrap){width:min(1120px,calc(100% - 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@media(max-width:760px){body.plain-learn :is(.wrap,.v5-wrap,.cm-wrap,.plain-section,.plain-header,.plain-footer){width:calc(100% - 36px)!important}body.plain-learn .plain-header{padding:16px 0;gap:8px}body.plain-learn .plain-header nav{gap:0 16px}body.plain-learn .plain-hero{grid-template-columns:1fr!important;gap:28px!important;padding:36px 0 48px!important}body.plain-learn h1{font-size:40px!important;max-width:100%!important}body.plain-learn h2{font-size:32px!important}body.plain-learn :is(.plain-grid,.route-cards,.task-grid){grid-template-columns:1fr!important}body.plain-learn main>section,body.plain-learn .section{padding-top:44px!important;padding-bottom:44px!important}body.plain-learn .plain-sample,body.plain-learn .plain-card{padding:24px!important}body.plain-learn .plain-lead{font-size:20px!important}body.plain-learn .access{padding:24px!important;display:block!important}body.plain-learn .plain-home-access :is(.lp-price-grid,.v5-price-grid){grid-template-columns:1fr}body.plain-learn .plain-actions{display:grid}body.plain-learn .plain-actions a{width:100%}body.plain-learn .try-layout{display:block!important}body.plain-learn .try-layout>*+*{margin-top:24px}body.plain-learn .plain-footer nav{gap:8px 18px}}
body.plain-learn #motion-toggle{display:none!important}body.plain-learn :is(.hero,.hero>div,.hero>aside,.lesson-body,.lab,.lesson,.lesson>summary,fieldset,.lab-tools,.export-tools){min-width:0!important;max-width:100%!important;overflow-wrap:anywhere}body.plain-learn .flow-step span{color:#426253!important}body.plain-learn .flow-step{animation:none!important}body.plain-learn .lab-counts p{overflow-wrap:anywhere}body.plain-learn .quiz-why{color:#18352d!important}
/* File controls must fit their grid cell at large readable type. */
body.plain-learn.free-course .file-label{display:block!important;width:100%!important;min-width:0!important}body.plain-learn.free-course input[type=file]{display:block!important;width:100%!important;min-width:0!important;max-width:100%!important;overflow:hidden!important}

/* Main AT v4.1: tangible work examples; finite movement is controlled by JS. */
.lm-demo{color:#18352d;min-width:0}.lm-controls{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 28px}.lm-controls button{font:700 16px/1.3 Arial,sans-serif!important;min-height:48px;padding:12px 18px!important;border:1px solid #8ca393!important;border-radius:30px!important;background:transparent!important;color:#18352d!important;cursor:pointer;box-shadow:none!important}.lm-controls button[aria-pressed=true]{background:#235b45!important;border-color:#235b45!important;color:#fff!important}.lm-controls button:focus-visible{outline:3px solid #a86113!important;outline-offset:4px}.lm-stage{position:relative;min-height:430px;padding:148px 0 0 42px;isolation:isolate;transform-origin:center center}.lm-note{position:absolute;left:4px;top:0;width:70%;background:#e7edb8!important;border:1px solid #c6d089;border-radius:3px;padding:20px 22px;transform:rotate(-5deg);box-shadow:0 8px 18px #18352d0d}.lm-note p{white-space:pre-line;margin:10px 0 0!important;font-size:20px!important;line-height:1.45!important;color:#18352d!important}.lm-label{font-size:16px!important;font-weight:500;letter-spacing:0!important;text-transform:none!important;color:#426253!important}.lm-paper{position:relative;z-index:1;background:#fff!important;border:1px solid #c7d5c8;border-radius:6px;padding:24px 26px;transform:rotate(2deg);box-shadow:0 18px 34px #18352d14;min-height:256px}.lm-paper-top{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-bottom:18px;border-bottom:1px solid #d8dfd3}.lm-paper-top>span:first-child{font-size:22px!important;font-weight:700}.lm-result{font-size:21px!important;line-height:1.5!important;margin:20px 0!important;color:#18352d!important}.lm-check{font-size:16px!important;margin:20px 0 0!important;color:#235b45!important}.lm-caption{font-size:16px!important;line-height:1.5!important;color:#426253!important;margin:24px 0 0!important;max-width:48ch}body.plain-learn .lm-sample{padding:0!important;background:transparent!important;border:0!important;box-shadow:none!important}body.plain-learn .plain-hero{gap:64px!important}body.plain-learn .plain-card{border-radius:10px!important}body.plain-learn .plain-kicker{display:flex;align-items:center;gap:10px}body.plain-learn .plain-hero>div>.plain-kicker:before{content:'';width:9px;height:9px;flex:0 0 9px;background:#235b45;border-radius:50%}body.plain-learn .plain-secondary{border-color:#9ab5a3!important}body.plain-learn .plain-button:active{transform:translateY(2px)}#game-view>.lm-demo{margin:24px 0 16px}#game-view .lm-stage{max-width:600px}#game-view .lm-paper .lm-result{font-size:21px!important}#game-view .lm-demo :is(.lm-label,.lm-check,.lm-caption){font-size:16px!important}#game-view .plain-app-lessons{margin-top:24px}#game-view .plain-app-lessons [hidden]{display:none!important}
@media(min-width:761px){body.plain-learn .plain-hero .lm-stage{min-height:430px}#game-view:has(>.plain-app-intro){max-width:1040px!important;display:grid;grid-template-columns:1fr 1fr;column-gap:48px;align-items:start}#game-view>.plain-app-intro{grid-column:1;grid-row:1;margin:32px 0 0}#game-view>.lm-demo{grid-column:2;grid-row:1/4;margin:32px 0}#game-view>.plain-app-lessons{grid-column:1;grid-row:2}#game-view>.focus-shortcuts{grid-column:1/-1}#game-view>.plain-app-intro h1{max-width:15ch}}
@media(max-width:760px){.lm-stage{min-height:430px;padding:154px 0 0 22px}.lm-note{width:82%;left:6px;padding:18px}.lm-paper{padding:22px 20px;min-height:250px}.lm-result{font-size:20px!important}.lm-controls{gap:8px;margin-bottom:24px}.lm-controls button{padding:12px 16px!important;flex:1}.lm-paper-top{gap:8px}.lm-paper-top .lm-label{font-size:16px!important}body.plain-learn .plain-hero{gap:42px!important}.lm-caption{margin-top:22px!important}}
@media(prefers-reduced-motion:reduce){.lm-stage{transform:none!important}*,*::before,*::after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}

/* Existing app illustrations run once; hidden documents suspend CSS motion. */
.app-shell *,.app-shell *::before,.app-shell *::after{animation-iteration-count:1!important}html[data-lm-hidden=true] *,html[data-lm-hidden=true] *::before,html[data-lm-hidden=true] *::after{animation-play-state:paused!important}