@font-face{font-family:Nunito;src:url('/flash/fonts/Nunito.ttf');font-weight:200 1000;font-display:swap}
@font-face{font-family:'DM Sans';src:url('/flash/fonts/DMSans.ttf');font-weight:100 1000;font-display:swap}
:root{font-family:'DM Sans',Arial,sans-serif;color:#294e45;background:#f6f4ec;color-scheme:light;font-synthesis:none}*{box-sizing:border-box}body{margin:0;min-height:100svh;background:radial-gradient(ellipse at 70% 100%,#e8eddd,transparent 70%)}button{font:inherit;cursor:pointer;-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible{outline:3px solid #be812b;outline-offset:5px}[hidden]{display:none!important}.skip-link{position:fixed;top:-80px;left:16px;z-index:100;background:#fff0c7;padding:12px}.skip-link:focus{top:12px}main{max-width:1160px;padding:24px 28px 30px;margin:auto}.lesson-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:22px}.eyebrow{font-size:8px;font-weight:700;letter-spacing:.17em;color:#7a8b74;margin:0 0 5px}h1{font:900 43px/1 Nunito,sans-serif;letter-spacing:-.045em;margin:0}h1>span{color:#d69445}h2{font:800 21px/1.35 Nunito,sans-serif;letter-spacing:-.02em;margin:0}.sound-control,.text-button{border:1px solid #c8d1bf;background:#fffdf4;color:#4e7159;border-radius:12px;min-height:42px;padding:9px 14px;font-size:11px}.text-button{font-size:10px;border:0;background:transparent}.color-tabs{display:flex;gap:7px;padding:5px;margin-bottom:26px;background:#e8edde;border:1px solid #d5ddca;border-radius:17px;width:fit-content}.color-tabs button{border:0;border-radius:12px;background:transparent;color:#6a8065;padding:13px 23px;font-size:12px;font-weight:600;min-height:46px}.color-tabs [aria-selected=true]{background:#315f50;color:#fffdf1;box-shadow:0 3px 7px #35534113}.section-caption{display:flex;align-items:center;justify-content:space-between;gap:15px;margin:0 1px 18px}.section-caption>span{font-size:10px;color:#7c8a71;white-space:nowrap}.color-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:16px}.color-tile{position:relative;display:flex;flex-direction:column;align-items:stretch;gap:0;overflow:hidden;padding:0;border:1px solid #d5ddcc;border-radius:19px;background:#fffdf6;color:#315347;box-shadow:0 4px 0 #cbd6c31f;transition:transform .15s,box-shadow .15s}.tile-paint{height:135px;background:var(--paint);border-bottom:1px solid #00000009}.tile-label{padding:14px 7px;font:800 18px/1.2 Nunito,sans-serif}.color-tile[aria-pressed=true]{box-shadow:0 0 0 3px #d7ac57,0 8px 18px #48673c19;transform:translateY(-3px)}.color-tile:active{transform:scale(.97)}.activity-note{font-size:11px;line-height:1.7;text-align:center;color:#7c8c71;margin:18px 0 0}.status{text-align:center;min-height:18px;margin:17px 0 0;font-size:11px;color:#59764e;line-height:1.6}.color-card{display:grid;place-items:center;width:min(780px,100%);height:clamp(300px,48dvh,440px);margin:auto;border:2px solid #25483725;border-radius:28px;background:#d83b43;box-shadow:0 9px 0 #25483715,0 18px 40px #40573612;touch-action:manipulation}.color-card #card-name{font:900 clamp(40px,7vw,80px)/1.1 Nunito,sans-serif;letter-spacing:-.03em;background:#fffdf4f5;color:#2d4c43;border-radius:18px;padding:15px 32px;box-shadow:0 6px 20px #16352d15}.card-footer{display:flex;justify-content:space-between;align-items:center;gap:10px;max-width:780px;margin:13px auto 0}.card-footer p{font-size:12px;color:#6b805f;margin:0}.mix-layout{display:grid;grid-template-columns:210px minmax(300px,1fr) 210px;align-items:center;gap:26px}.paint-panel{min-width:0;text-align:center}.paint-label{font:800 15px Nunito,sans-serif;color:#597550;margin:0 0 12px}.paint-sample{width:100%;height:250px;border:2px solid #24423726;border-radius:24px;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;gap:9px;padding:19px 12px;box-shadow:0 7px 0 #25483712,0 15px 25px #40573610;touch-action:manipulation}.paint-sample>span{background:#fffdf4f5;color:#355547;border-radius:12px;padding:7px 18px;font:900 23px Nunito,sans-serif}.paint-sample .paint-change{font:600 10px 'DM Sans',sans-serif;padding:5px 9px}.paint-sample:active{transform:scale(.98)}.mix-center{min-width:0;text-align:center}.mix-result{display:flex;align-items:center;flex-direction:column;border:0;background:transparent;color:#315f50;padding:0;width:100%;min-height:330px;justify-content:center;border-radius:23px;touch-action:manipulation}.mix-result:disabled{cursor:default}.mix-art{display:block;width:330px;max-width:100%;height:270px;position:relative}.mix-piece{display:block;position:absolute;width:220px;height:220px;border-radius:24px;box-shadow:inset 0 0 0 2px #203c2833,0 7px 15px #2c553415;transform-origin:center;pointer-events:none}.mix-first{left:calc(50% - 143px);top:24px;z-index:1}.mix-second{left:calc(50% - 77px);top:42px;z-index:2}.mix-overlap{position:absolute;left:calc(50% - 77px);top:42px;width:154px;height:202px;z-index:3;border-radius:24px 0 24px 0;box-shadow:inset 0 0 0 3px #fffdf4,0 0 0 1px #294e4540;pointer-events:none;animation:color-bloom .4s ease both}.mix-name{font:900 32px/1.25 Nunito,sans-serif;letter-spacing:-.025em;margin-top:5px}.mix-center>p{font-size:11px;color:#7a8d6c;min-height:30px;line-height:1.5;margin:7px 0 0}.mix-equation{min-height:28px;text-align:center;font:800 24px/1.4 Nunito,sans-serif;color:#536f4b;margin:20px 0 0}.mix-result:not(:disabled):hover .mix-name{color:#a36c27}.wheel-layout{display:flex;align-items:center;justify-content:center;gap:55px}.wheel-layout svg{display:block;width:min(560px,62%);height:auto;overflow:visible}.wheel-layout svg [role=button]{cursor:pointer;outline:none}.wheel-layout svg path{stroke:#f6f4ec;stroke-width:3;stroke-linejoin:round}.wheel-layout svg [aria-pressed=true] path,.wheel-layout svg [role=button]:focus-visible path{stroke:#294e45;stroke-width:6}.wheel-layout svg text{font:900 15px Nunito,sans-serif;fill:#fff;paint-order:stroke;stroke:#233e39;stroke-width:3px;stroke-linejoin:round;text-anchor:middle;pointer-events:none}.wheel-layout svg .wheel-hub{font:900 17px Nunito,sans-serif;fill:#315f50;stroke:none;dominant-baseline:middle;letter-spacing:1px}.wheel-caption{width:230px;text-align:center}.wheel-caption>span{display:block;width:95px;height:95px;border-radius:26px;background:conic-gradient(#d83b43,#f4cf49,#4b9c66,#397bcb,#8b59b2,#d83b43);border:2px solid #294e4522;margin:0 auto 20px}.wheel-caption h3{font:900 30px/1.15 Nunito,sans-serif;margin:0 0 10px}.wheel-caption p{font-size:12px;line-height:1.7;color:#7a8d6c}.color-tabs{flex-wrap:wrap}
@keyframes color-bloom{from{opacity:0;scale:.9}to{opacity:1;scale:1}}

@media(max-width:1000px){.color-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.tile-paint{height:120px}.mix-layout{grid-template-columns:165px minmax(290px,1fr) 165px;gap:12px}.paint-sample{height:225px}.wheel-layout{gap:20px}}
@media(max-width:720px){main{padding:18px 16px 25px}.lesson-heading{margin-bottom:20px}h1{font-size:36px}.color-tabs{width:100%;gap:3px;margin-bottom:22px}.color-tabs button{padding:12px 10px;font-size:11px;flex:1 0 28%;white-space:nowrap}.section-caption{margin-bottom:15px}h2{font-size:18px}.section-caption>span{font-size:9px}.color-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:11px}.tile-paint{height:105px}.tile-label{font-size:16px;padding:12px 5px}.color-tile{border-radius:15px}.mix-layout{grid-template-columns:1fr 1fr;grid-template-areas:'first second' 'middle middle';gap:18px 16px}.paint-left{grid-area:first}.paint-right{grid-area:second}.mix-center{grid-area:middle}.paint-label{font-size:12px;margin-bottom:8px}.paint-sample{height:165px;padding:12px 5px;border-radius:18px}.paint-sample>span{font-size:20px;padding:4px 14px}.paint-sample .paint-change{font-size:9px}.mix-result{min-height:315px}.mix-name{font-size:28px}.mix-equation{font-size:21px;margin-top:10px}.color-card{height:clamp(300px,48dvh,420px);border-radius:23px}.card-footer p{font-size:11px}.text-button{padding:8px;font-size:10px}.activity-note,.status{font-size:10px}.wheel-layout{flex-direction:column;gap:5px}.wheel-layout svg{width:100%;max-width:470px}.wheel-caption{width:100%;display:grid;grid-template-columns:48px auto;column-gap:14px;text-align:left;align-items:center;padding:0 12px}.wheel-caption>span{width:48px;height:48px;border-radius:14px;grid-row:span 2;margin:0}.wheel-caption h3{font-size:25px;margin:0}.wheel-caption p{font-size:11px;margin:2px 0 0}}
@media(max-width:350px){.mix-art{width:286px}.mix-layout{gap:15px 10px}.tile-label{font-size:14px}.section-caption>span{white-space:normal;text-align:right}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}