:root{--visible-height:100svh;--visible-top:0px;color-scheme:dark;font-family:Arial,Helvetica,sans-serif;color:#f0f3e9;background:#101311;font-synthesis:none}*{box-sizing:border-box}html{height:100%;overflow:hidden;overflow:clip;overscroll-behavior:none}body{position:fixed;top:var(--visible-top);left:0;margin:0;width:100%;height:var(--visible-height);height:min(var(--visible-height),100dvh);container-type:size;overflow:hidden;overflow:clip;overscroll-behavior:none;background:#101311}button{-webkit-tap-highlight-color:transparent;font:inherit;cursor:pointer;color:inherit}button:focus-visible{outline:3px solid #cef78b;outline-offset:5px}button:disabled{cursor:default}[hidden]{display:none!important}.gate,main{width:100%;max-width:760px;margin:auto;height:100%;min-height:0;overflow:hidden;overflow:clip;padding: max(28px,env(safe-area-inset-top)) 18px max(24px,env(safe-area-inset-bottom));transition:opacity .35s,transform .35s}.gate{--welcome-icon-size:clamp(48px,calc(100cqh - 220px),160px);position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center}.welcome-icon{width:var(--welcome-icon-size);height:var(--welcome-icon-size);position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}#welcome-copy{position:absolute;top:calc(50% + var(--welcome-icon-size)/2 + 12px);left:20px;right:20px;text-align:center;font-size:17px;line-height:1.6;font-weight:400;letter-spacing:.1px;color:#b4bda9;margin:0;animation:arrive .8s both}.primary{position:absolute;bottom:max(28px,env(safe-area-inset-bottom));left:24px;right:24px;min-height:60px;border:0;border-radius:24px;background:#cef78b;color:#19220f;font-size:17px;font-weight:500;animation:arrive .8s .12s both}.leaving{opacity:0;transform:translateY(-6px);pointer-events:none}main{display:grid;grid-template-rows:auto auto minmax(0,1fr) auto;gap:24px;animation:arrive .5s both}h1{margin:6px 0 0;text-align:center;font-size:clamp(35px,7vw,46px);font-weight:400;letter-spacing:-1.5px;line-height:1.15}#progress{height:5px;border-radius:8px;overflow:hidden;background:#293024}#progress-fill{width:100%;height:100%;background:#cef78b;transform:scaleX(0);transform-origin:left;transition:transform .42s cubic-bezier(.2,.7,.3,1);border-radius:8px}#progress.resetting #progress-fill{transition:none}.sound-area{display:flex;align-items:center;justify-content:center;min-height:0}#sound{display:grid;place-items:center;width:88px;height:88px;border:1px solid #3b4830;border-radius:50%;background:#1c2518;color:#cef78b;transition:transform .2s,box-shadow .3s}#sound:active{transform:scale(.94)}#sound svg{width:39px;height:39px;fill:currentColor}#sound .wave{fill:none;stroke:currentColor;stroke-width:2.5;stroke-linecap:round}#sound.playing{animation:breathe .7s ease-in-out infinite alternate}#sound.playing .wave{animation:wave .65s ease-in-out infinite alternate}#sound.playing .wave-two{animation-delay:.16s}.cards{--card-size:min(132px,calc((100cqw - 60px)/2),calc((100cqh - 180px - env(safe-area-inset-top) - env(safe-area-inset-bottom))/2));display:grid;grid-template-columns:repeat(2,var(--card-size));grid-template-rows:repeat(2,var(--card-size));gap:12px;justify-content:center;align-items:end;transition:opacity .2s,transform .2s}.card:first-child{grid-column:1 / -1;justify-self:center}.card:nth-child(2){grid-column:1;grid-row:2}.card:nth-child(3){grid-column:2;grid-row:2}.cards.single .card{grid-column:1 / -1;grid-row:2;justify-self:center}.cards.exiting{opacity:0;transform:translateY(8px)}.card{width:var(--card-size);height:var(--card-size);aspect-ratio:1;background:#242d22;border:1px solid #414e37;border-radius:22px;padding:5px;transition:opacity .25s,background .2s,border-color .2s;animation:arrive .4s both}.card:nth-child(2){background:#292632;border-color:#494050}.card:nth-child(3){background:#2c2921;border-color:#504737}.card img{width:100%;height:100%;object-fit:contain;pointer-events:none}.card{position:relative;overflow:hidden}.card.wrong:after{content:"";position:absolute;inset:0;background:#101311a6;pointer-events:none;animation:dim .25s both}.card.wrong:active{border-color:#414e37}.card.wrong:nth-child(2):active{border-color:#494050}.card.wrong:nth-child(3):active{border-color:#504737}.card.correct{background:#466535;border-color:#cef78b}.card:active{border-color:#cef78b}@keyframes dim{from{opacity:0}to{opacity:1}}@keyframes arrive{from{opacity:0;translate:0 9px}to{opacity:1;translate:0 0}}@keyframes breathe{to{box-shadow:0 0 0 12px #cef78b0c}}@keyframes wave{from{opacity:.35}to{opacity:1}}@media(min-width:650px){.gate,main{padding-left:28px;padding-right:28px}.primary{left:28px;right:28px}}@container(max-height:600px){.gate,main{padding-top:max(12px,env(safe-area-inset-top));padding-bottom:max(12px,env(safe-area-inset-bottom))}main{gap:12px}h1{font-size:30px;margin:0}#welcome-copy{top:calc(50% + var(--welcome-icon-size)/2 + 8px);font-size:15px;line-height:1.4}.primary{bottom:max(16px,env(safe-area-inset-bottom));min-height:52px}#sound{width:clamp(44px,calc(var(--visible-height)*.16),80px);height:clamp(44px,calc(var(--visible-height)*.16),80px)}#sound svg{width:50%;height:50%}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}

#title{display:flex;align-items:center;justify-content:center;height:46px;line-height:1;margin:0}#title img{display:block;width:44px;height:44px}@container(max-height:600px){#title{height:34px}#title img{width:32px;height:32px}}