@charset "UTF-8";
:root{--ink:#172945;--blue:#2549e8;--cream:#fffdf6;--muted:#566075;--mint:#b6ecdc;--yellow:#ffdf75;--pink:#f7c5d6;--border:#e2e5ed;--radius:22px;--head:"Arial Rounded MT Bold","Trebuchet MS",system-ui,sans-serif;--body:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--cream);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.65}button,input,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,textarea:focus-visible{outline:3px solid #ec739a;outline-offset:4px}button:disabled{cursor:wait;opacity:.7}.wrap{width:min(1200px,calc(100% - 88px));margin-inline:auto}.section{padding-block:80px}h1,h2,h3,h4,p{margin-top:0}h1,h2,h3,h4{font-family:var(--head);line-height:1.12;letter-spacing:-.045em}h2{font-size:clamp(30px,3.3vw,44px);margin-bottom:0}h3{font-size:24px}p{color:var(--muted)}.icon{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}.icon-library{position:absolute;width:0;height:0;overflow:hidden}.button{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:52px;padding:13px 22px;border:0;border-radius:13px;background:var(--blue);color:#fff;font-weight:700;line-height:1.3;transition:transform .15s,background .15s}.button:hover{background:#1734bb;transform:translateY(-2px)}.button .icon{width:20px;height:20px}.button-small{min-height:44px;padding:10px 16px;font-size:14px}.button-dark{background:var(--ink)}.button-light{background:var(--yellow);color:var(--ink)}.button-light:hover{background:#ffcf42}.text-link{font-weight:650;border-bottom:1.5px solid var(--ink);padding-block:6px}.eyebrow{display:block;font-size:12px;font-weight:800;letter-spacing:.1em;line-height:1.6}.blue{color:var(--blue)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;z-index:100;top:-100px;left:15px;padding:10px 20px;background:var(--ink);color:#fff;border-radius:8px}.skip-link:focus{top:12px}
.site-header{border-bottom:1px solid #ebe9e1;background:var(--cream);position:sticky;top:0;z-index:30}.header-inner{height:88px;display:flex;justify-content:space-between;align-items:center;gap:24px}.brand{display:inline-flex;align-items:center;gap:11px;font-family:var(--head);font-size:25px;letter-spacing:-.06em;font-weight:800;white-space:nowrap}.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:41px;height:41px;border-radius:12px;background:var(--blue);color:#e7ff82;font-family:Arial,sans-serif;font-size:37px;line-height:1;letter-spacing:-.12em;padding-right:5px;padding-bottom:5px}.brand-mark>span{font-size:24px;align-self:flex-end}.brand-dot{color:var(--blue)}nav{display:flex;align-items:center;gap:26px}nav>a:not(.button){font-size:14px;font-weight:650;min-height:44px;display:flex;align-items:center}nav>a:hover{color:var(--blue)}nav>.button:hover{color:#fff}.icon-button{border:0;background:transparent;color:inherit;display:inline-flex;align-items:center;justify-content:center;min-height:44px;min-width:44px;border-radius:8px}.icon-button:hover{background:#edf0f6}.menu-toggle{display:none}
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.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:25px;margin-bottom:32px}.section-heading .eyebrow{margin-bottom:10px}.section-heading>p{font-size:14px;line-height:1.6;margin:0}.mission-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.mission-card{position:relative;display:flex;flex-direction:column;align-items:flex-start;text-align:left;padding:23px 25px 22px;border:1.5px solid transparent;border-radius:18px;min-height:213px;color:var(--ink);transition:transform .2s,border-color .2s;overflow:hidden}.mission-card:hover{transform:translateY(-5px);border-color:var(--ink)}.tone-yellow{background:#fff0b9}.tone-mint{background:#d6f4e9}.tone-pink{background:#fae0e8}.tone-blue{background:#dfe7ff}.tone-peach{background:#ffe3d0}.tone-lavender{background:#eae4ff}.mission-card .mission-icon{width:42px;height:42px;display:flex;align-items:center;justify-content:center;border-radius:12px;background:#fff9;margin-bottom:20px}.mission-card .mission-number{position:absolute;top:23px;right:24px;font-family:var(--head);font-size:30px;color:#17294522}.mission-card .eyebrow{font-size:10px;letter-spacing:.09em;margin-bottom:7px;color:#48556b}.mission-card h3{font-size:23px;margin-bottom:14px;letter-spacing:-.045em}.mission-meta{display:flex;width:100%;align-items:center;justify-content:space-between;font-size:12px;color:#4b5567}.mission-meta .icon{width:16px;height:16px}.mission-card.completed{border-color:#427a68}.completed-label{display:inline-flex;align-items:center;gap:5px}
.playground{background:#f0f3ff;border-top:1px solid #e5eafd;border-bottom:1px solid #e5eafd}.pill{display:inline-flex;align-items:center;gap:8px;white-space:nowrap;padding:7px 12px;border:1px solid #d8deef;border-radius:30px;background:#fff9;font-size:12px;color:var(--muted)}.status-dot{width:7px;height:7px;background:#418b76;border-radius:50%}.studio{background:#fff;border:1px solid #d7def0;border-radius:20px;box-shadow:0 12px 35px #2c47a00a;overflow:hidden}.studio-header{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:17px 24px;border-bottom:1px solid var(--border)}.studio-title{display:flex;align-items:center;gap:10px;font-size:15px;font-weight:750}.studio-title>.icon{color:var(--blue)}.language-pill{font-size:11px;font-weight:700;background:#fff1bc;color:#67511c;border-radius:6px;padding:3px 9px}.studio-body{display:grid;grid-template-columns:265px minmax(0,1fr)}.lesson-panel{padding:27px 24px;border-right:1px solid var(--border);background:#fbfcff}.lesson-panel>.eyebrow{font-size:10px;color:#69748c}.lesson-panel h3{font-size:26px;margin:14px 0 14px;line-height:1.2}.lesson-panel>p{font-size:13px;line-height:1.8}.challenge-box{background:#edf0ff;border:1px solid #e0e5ff;border-radius:11px;padding:13px;margin-top:20px}.challenge-box>span{display:flex;align-items:center;gap:6px;font-size:10px;color:var(--blue);font-weight:800;letter-spacing:.08em}.challenge-box .icon{width:15px;height:15px}.challenge-box>p{font-size:13px;line-height:1.7;margin:8px 0 0;color:var(--ink)}.hint-button{background:none;border:0;display:flex;align-items:center;gap:7px;font-size:12px;padding:12px 0;min-height:44px;color:var(--blue);font-weight:700}.hint-button .icon{width:16px;height:16px}.hint-content{padding:10px 12px;border-radius:8px;background:#fff3cf;font-size:13px!important;color:var(--ink)}.progress-caption{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:20px;font-size:10px;color:#606b7f}.progress-caption strong{color:var(--ink)}.progress-track{height:6px;background:#e6eaf4;border-radius:20px;margin-top:7px;overflow:hidden}.progress-track>div{height:100%;width:0;background:var(--blue);transition:width .25s}.lesson-panel>.device-note{font-size:10px;line-height:1.7;margin:12px 0 0;color:#647086}.coding-panel{min-width:0;padding:22px}.editor-and-result{display:grid;grid-template-columns:1.05fr 1fr;border:1px solid var(--border);border-radius:12px;overflow:hidden;min-height:365px}.editor-panel{background:#f8faff;min-width:0;border-right:1px solid var(--border);display:flex;flex-direction:column}.panel-caption{height:48px;display:flex;align-items:center;justify-content:space-between;padding:0 15px;border-bottom:1px solid var(--border);font-size:10px;color:#60708a;letter-spacing:.06em;font-weight:650;gap:10px}.panel-caption>span{display:flex;align-items:center;gap:7px;letter-spacing:0}.panel-caption>.icon{width:17px;height:17px;color:#6981ca}.panel-caption .icon-button{min-width:34px;min-height:34px}.panel-caption .icon-button .icon{width:16px;height:16px}.editor-dot{width:7px;height:7px;border-radius:50%;background:#8fb5e9}.code-editor{display:flex;position:relative;flex:1;min-height:252px;padding-top:17px;overflow:hidden}.line-numbers{font-family:ui-monospace,Consolas,monospace;font-size:12px;line-height:1.9;width:36px;flex-shrink:0;text-align:right;color:#a0acc2;padding:0 10px 0 0;white-space:pre;overflow:hidden;user-select:none}textarea{display:block;resize:none;border:0;border-radius:0;background:transparent;color:#29406b;font-family:ui-monospace,Consolas,"Liberation Mono",monospace;line-height:1.9;font-size:13px;width:100%;min-width:0;flex:1;padding:0 10px 17px 0;overflow:auto;tab-size:2;outline-offset:-3px!important}textarea:focus{outline:0}textarea:focus-visible{outline:2px solid #96a8fa}.keyboard-helpers{display:flex;gap:5px;padding:10px;border-top:1px solid var(--border);background:#f2f5fc}.keyboard-helpers button{background:white;border:1px solid #dfe5f1;border-radius:5px;color:#61708b;min-width:35px;min-height:30px;font:12px ui-monospace,monospace}.result-panel{background:#fff;min-width:0}.canvas-wrap{position:relative;padding:5px 10px;display:grid;place-items:center;min-height:213px}canvas{display:block;width:100%;max-width:360px;height:auto;background:#fff;aspect-ratio:3/2}#canvas-placeholder{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;align-items:center;color:#8c9bbd;pointer-events:none}#canvas-placeholder>.icon{width:35px;height:35px;stroke-width:1.3;background:#f0f3ff;padding:9px;border-radius:50%;box-sizing:content-box}#canvas-placeholder>p{text-align:center;font-size:13px;margin:12px 0 0;color:#7d8daa;line-height:1.6}.code-output{padding:12px 16px;border-top:1px solid var(--border);font:12px/1.7 ui-monospace,Consolas,monospace;min-height:70px;max-height:130px;overflow:auto;overflow-wrap:anywhere;color:#384d72}.output-empty{font-family:var(--body);font-size:11px;color:#8693ab}.output-line{display:flex;gap:8px}.output-line:before{content:'›';color:var(--blue)}.output-error{color:#a33345;white-space:pre-wrap}.studio-controls{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:17px}.studio-controls>span{font-size:11px;color:#71809b;line-height:1.5}.studio-controls .button{font-size:13px;min-height:44px;padding:11px 16px}.mission-feedback{font-size:13px;margin-top:15px;padding:13px 15px;background:#e8f8ed;border-radius:10px;color:#246747}.mission-feedback button{margin-left:12px;color:#173f9b;background:none;border:0;text-decoration:underline;padding:6px 0;font-weight:700;min-height:44px}.playground-note{display:flex;align-items:center;justify-content:center;gap:7px;font-size:12px;color:#637292;margin-top:22px}.playground-note>.icon{width:16px;height:16px}.mobile-tabs{display:none}
.sample-note{font-size:12px;margin-top:-12px;margin-bottom:25px;color:#697182;max-width:770px}.teacher-layout{display:grid;grid-template-columns:1.85fr 1fr;gap:22px}.featured-teacher{display:grid;grid-template-columns:.8fr 1fr;border:1px solid var(--border);border-radius:20px;overflow:hidden;background:#fff}.teacher-spotlight{background:#e4eaff;display:flex;align-items:center;flex-direction:column;justify-content:center;gap:30px;padding:22px;position:relative}.week-badge{display:inline-flex;align-items:center;gap:6px;background:var(--yellow);border-radius:8px;padding:8px 9px;font-size:9px;letter-spacing:.035em;font-weight:800;white-space:nowrap;transform:rotate(-4deg)}.week-badge>.icon{width:14px;height:14px}.teacher-initials{display:flex;align-items:center;justify-content:center;width:64px;height:64px;flex-shrink:0;border-radius:20px;font-size:21px;font-family:var(--head);font-weight:750}.teacher-initials.booker{width:160px;height:160px;background:var(--blue);color:#e6ff76;border-radius:50px;font-size:60px;position:relative;transform:rotate(-7deg);box-shadow:8px 8px 0 #1b2e7520}.booker>span{display:flex;align-items:center;justify-content:center;position:absolute;right:-10px;bottom:-12px;width:45px;height:45px;border-radius:50%;background:var(--yellow);color:var(--ink);transform:rotate(7deg)}.teacher-tag{font-size:11px;font-weight:600;color:#435991;text-align:center}.featured-teacher-copy{padding:30px 26px}.featured-teacher-copy>.eyebrow{font-size:9px}.featured-teacher-copy h3{font-size:31px;margin:12px 0 9px}.teacher-role{font-size:12px;line-height:1.6}.featured-teacher blockquote{font-family:var(--head);font-size:18px;line-height:1.55;margin:22px 0;color:#2e4266;letter-spacing:-.02em}.contribution-label{font-size:9px;font-weight:800;letter-spacing:.09em;color:#78849b;margin-bottom:8px}.featured-teacher h4{font-size:19px;margin-bottom:9px}.featured-teacher h4+p{font-size:12px;line-height:1.8;margin-bottom:20px}.featured-teacher .button{font-size:12px;min-height:44px}.teacher-cards{display:flex;flex-direction:column;gap:13px}.teacher-card{border:1px solid var(--border);border-radius:15px;padding:20px;background:#fff;display:flex;gap:16px;align-items:flex-start}.teacher-card .teacher-initials{width:48px;height:48px;font-size:18px;border-radius:14px}.teacher-card h3{font-size:17px;margin-bottom:4px}.teacher-card .teacher-specialty{font-size:10px;margin-bottom:10px;line-height:1.6}.teacher-card h4{font-size:14px;margin-bottom:5px;letter-spacing:-.02em}.teacher-card .teacher-description{font-size:11px;line-height:1.65;margin-bottom:7px}.teacher-card button{font-size:11px;font-weight:750;color:var(--blue);padding:8px 0;border:0;background:none;min-height:36px;display:flex;align-items:center;gap:6px}.teacher-card button .icon{width:15px;height:15px}
.foundation{background:var(--blue);color:#fff;margin-top:8px}.foundation-inner{display:grid;grid-template-columns:1.25fr 1fr;gap:95px;align-items:center}.foundation .eyebrow{font-size:10px;color:#dae0ff;margin-bottom:17px}.foundation h2{font-size:clamp(36px,4vw,50px);line-height:1.13;margin-bottom:25px}.foundation h2 span{color:var(--yellow)}.foundation p{font-size:14px;line-height:1.9;color:#e2e7ff;max-width:535px}.foundation .button{font-size:13px;margin-top:12px}.foundation-principles{border-left:1px solid #ffffff35;padding-left:40px;display:flex;flex-direction:column;gap:28px}.foundation-principles>div{position:relative;padding-left:40px}.foundation-principles span{position:absolute;left:0;top:1px;color:var(--yellow);font-size:12px;font-weight:750}.foundation-principles h3{font-size:21px;letter-spacing:-.03em;margin-bottom:9px}.foundation-principles p{font-size:12px;margin:0;line-height:1.7}.site-footer{display:flex;align-items:center;justify-content:space-between;gap:25px;padding-block:38px}.site-footer .brand{font-size:21px}.site-footer .brand-mark{height:35px;width:35px;font-size:31px;border-radius:10px}.site-footer p{font-size:10px;line-height:1.7;margin:0;color:#7c8597}.site-footer>a:last-child{display:flex;align-items:center;gap:6px;font-size:11px;font-weight:650}.site-footer>a:last-child .icon{width:16px;height:16px}
@media(min-width:1500px){.hero{min-height:605px}.hero h1{font-size:76px}}
@media(max-width:1100px){.wrap{width:calc(100% - 56px)}nav{gap:17px}.brand{font-size:23px}nav .button-small{font-size:12px;padding:10px 12px}.studio-body{grid-template-columns:230px minmax(0,1fr)}.lesson-panel{padding:24px 20px}.coding-panel{padding:15px}.teacher-layout{grid-template-columns:1.7fr 1fr}.teacher-spotlight{padding:15px}.teacher-initials.booker{width:130px;height:130px;font-size:50px}.featured-teacher-copy{padding:26px 20px}.foundation-inner{gap:55px}}
@media(max-width:900px){.menu-toggle{display:inline-flex}nav{display:none;position:absolute;top:76px;left:0;right:0;background:var(--cream);padding:20px 28px;border-bottom:1px solid var(--border);box-shadow:0 10px 18px #1729450a;flex-direction:column;align-items:stretch;gap:8px}nav.open{display:flex}nav a:not(.button){font-size:16px}.header-inner{height:76px}.hero{gap:10px;min-height:465px;padding-block:45px}.hero h1{font-size:clamp(39px,6vw,60px)}.hero-copy>p{font-size:16px}.hero .eyebrow{font-size:8px}.hero-actions{gap:15px}.hero-actions .button{font-size:13px;padding:13px 17px}.hero-actions .text-link{font-size:12px}.art-sticker{font-size:12px;right:0;top:-24px}.art-label{font-size:10px}.section{padding-block:60px}.mission-card{padding:21px;min-height:210px}.mission-card h3{font-size:21px}.mission-card .mission-number{font-size:26px;right:20px}.studio-body{grid-template-columns:1fr}.lesson-panel{border-right:0;border-bottom:1px solid var(--border);display:grid;grid-template-columns:1fr 1fr;column-gap:28px;padding:22px}.lesson-panel>.eyebrow,.lesson-panel>h3,.lesson-panel>#lesson-description{grid-column:1}.lesson-panel>.eyebrow{grid-row:1}.lesson-panel>h3{grid-row:2;margin:8px 0}.lesson-panel>#lesson-description{grid-row:3;margin-bottom:0}.challenge-box{grid-column:2;grid-row:1/4;margin:0;align-self:center}.hint-button{grid-column:2;grid-row:4}.hint-content{grid-column:1/3}.progress-caption{grid-column:1;margin-top:17px}.progress-track{grid-column:1}.lesson-panel>.device-note{grid-column:1/3}.editor-and-result{min-height:355px}.coding-panel{padding:20px}.teacher-layout{grid-template-columns:1fr}.featured-teacher{grid-template-columns:.75fr 1fr}.teacher-initials.booker{width:155px;height:155px;font-size:60px}.teacher-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.teacher-card{flex-direction:column;padding:18px;gap:12px}.teacher-card h3{font-size:19px}.teacher-card h4{font-size:15px}.teacher-card .teacher-description{font-size:12px}.teacher-card button{font-size:12px;min-height:44px}.foundation-inner{gap:35px;grid-template-columns:1.2fr 1fr}.foundation-principles{padding-left:22px}.site-footer{flex-wrap:wrap}.site-footer p{font-size:11px}.site-footer>a:last-child{font-size:12px}}
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@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}

/* A coding-club identity for middle-school learners. */
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@media(max-width:360px){.mission-card h3{font-size:19px}.mission-card .eyebrow{font-size:8px}.mission-meta{font-size:9px}.hero .eyebrow{font-size:9px}.welcome-strip span{font-size:10px}}