@font-face{font-family:Outfit;src:url('assets/outfit.ttf') format('truetype');font-weight:100 900;font-style:normal;font-display:swap}
/* Motion: 8 / visual density: 3 / variation: 8. Native CSS, a playful celebration.
   Shape system: pill controls, 28px play surfaces, 32px dialogs.
   Layers: stage 1, particles 2, toast 10, confetti 11, native dialogs top layer. */
:root{--paper:#e8e0f4;--ink:#27203c;--muted:#60566f;--line:#c9bedb;--surface:#f7f4eb;--lavender:#d8cbea;--lime:#d5ef7a;--lime-hover:#c8e764;--on-lime:#27203c;--focus:#62508b;--stage:#ddd1ee;--card:#e0d4f0;--shadow:#b3a1c8;--icon-filter:none;color-scheme:light;--ease:cubic-bezier(.16,1,.3,1)}
@media(prefers-color-scheme:dark){:root:not([data-theme="light"]){--paper:#251f34;--ink:#f0e9fb;--muted:#c1b6d1;--line:#514463;--surface:#342b43;--lavender:#433653;--stage:#342941;--card:#3b2e4b;--focus:#c9abea;--shadow:#17121f;--icon-filter:invert(94%) sepia(9%) saturate(460%) hue-rotate(210deg);color-scheme:dark}}
:root[data-theme="dark"]{--paper:#251f34;--ink:#f0e9fb;--muted:#c1b6d1;--line:#514463;--surface:#342b43;--lavender:#433653;--stage:#342941;--card:#3b2e4b;--focus:#c9abea;--shadow:#17121f;--icon-filter:invert(94%) sepia(9%) saturate(460%) hue-rotate(210deg);color-scheme:dark}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:20px}body{margin:0;background:var(--paper);color:var(--ink);font-family:Outfit,ui-rounded,system-ui,sans-serif;-webkit-font-smoothing:antialiased}button,input,a{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button,input{font:inherit}button{cursor:pointer;color:inherit}button{border:0}a{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid var(--focus);outline-offset:5px}button:disabled{cursor:wait}button:active:not(:disabled){transform:scale(.97)}button,img{user-select:none}button img{pointer-events:none}button{transition:background .2s,transform .2s,box-shadow .2s}img{max-width:100%;height:auto;display:block}p,h1,h2,h3{margin:0}sup{font-size:.5em;vertical-align:super}.wrap{width:min(1160px,calc(100% - 80px));margin-inline:auto}.icon{filter:var(--icon-filter)}.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}[hidden]{display:none!important}.skip{position:fixed;top:-100px;left:20px;padding:12px 20px;background:var(--lime);color:var(--on-lime);z-index:20;border-radius:100px}.skip:focus{top:12px}
.header{height:90px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}.wordmark{display:flex;align-items:center;gap:9px;font-size:20px;font-weight:650;text-decoration:none;letter-spacing:-.6px}.brand-mark{display:grid;place-items:center;width:32px;height:32px;border:1.8px solid var(--ink);border-radius:50%;font-size:23px;font-weight:650;line-height:1;padding-bottom:3px}.header-actions{display:flex;gap:7px}.icon-button{width:43px;height:43px;display:grid;place-items:center;background:transparent;border:1px solid var(--line);border-radius:100px}.icon-button:hover{background:var(--lavender)}.pause-symbol{font:500 18px/1 system-ui;display:block;letter-spacing:-2px;padding-right:2px}
.hero{display:grid;grid-template-columns:1.05fr 1fr;grid-template-areas:'intro stage' 'controls stage';padding-block:64px 55px;column-gap:30px;position:relative;align-items:start}.hero-intro{grid-area:intro}.eyebrow{font-size:12px;letter-spacing:1.7px;font-weight:550;display:flex;gap:9px;align-items:center;margin-bottom:22px}.date-mark{font-weight:650;font-size:13px;letter-spacing:0;border:1px solid var(--ink);padding:4px 6px;border-radius:7px}.eyebrow-line{height:1px;width:23px;background:var(--ink);margin-inline:3px}h1{font-size:clamp(78px,8.4vw,111px);letter-spacing:-7px;font-weight:600;line-height:.96;position:relative;width:fit-content;padding-bottom:8px}h1>span{font-weight:450}.title-star{font-style:normal;position:absolute;right:-53px;top:13px;font-size:51px;font-weight:400;line-height:1;color:var(--ink);animation:star-turn 20s linear infinite}.hero-desc{font-size:20px;line-height:1.45;letter-spacing:-.3px;margin-top:23px;color:var(--muted)}
.lab-stage{grid-area:stage;position:relative;align-self:center;min-width:0;height:510px;display:flex;align-items:center;justify-content:center}.stage-circle{position:absolute;width:395px;aspect-ratio:1;border:1px solid var(--line);border-radius:50%;background:var(--stage)}.stage-circle:before{content:'';position:absolute;inset:22px;border:1px dashed var(--line);border-radius:50%}.mascot-float{width:490px;position:relative;z-index:1;animation:bob 5s ease-in-out infinite}.mascot-button{display:block;padding:0;margin:0;background:transparent;border-radius:35%;width:100%;isolation:isolate}.mascot-button:hover{transform:rotate(-3deg)}.mascot-button>img{width:100%;height:auto;filter:var(--potion-filter,none);transition:filter .7s;pointer-events:none}.mascot-button.wobble{animation:wobble .7s var(--ease)}.stage-shadow{position:absolute;width:160px;height:20px;background:var(--shadow);opacity:.24;border-radius:50%;filter:blur(10px);bottom:47px;z-index:0;animation:shadow-bob 5s ease-in-out infinite}.stage-formula{position:absolute;top:22px;left:27px;font-size:20px;letter-spacing:-.5px;transform:rotate(-10deg);color:var(--muted)}.stage-spark{position:absolute;font-weight:300;line-height:1}.spark-one{font-size:72px;right:20px;top:82px;transform:rotate(12deg)}.spark-two{font-size:35px;left:21px;bottom:142px;transform:rotate(-14deg)}.flask-bubble{position:absolute;left:50%;bottom:3px;transform:translateX(-50%) rotate(-3deg);padding:12px 20px;background:var(--surface);border:1px solid var(--line);border-radius:100px;font-size:15px;white-space:nowrap;z-index:2;transition:background .3s}.flask-bubble:before{content:'';position:absolute;top:-7px;left:55%;width:12px;height:12px;background:var(--surface);border-top:1px solid var(--line);border-left:1px solid var(--line);transform:rotate(45deg)}.specimen-label{position:absolute;display:flex;align-items:center;gap:9px;bottom:61px;right:-12px;transform:rotate(10deg);font-size:11px;line-height:1.3;color:var(--muted)}.specimen-label b{border:1px solid var(--line);padding:8px;font-size:22px;font-weight:500;background:var(--paper);color:var(--ink)}.floating-particles{position:absolute;inset:0;pointer-events:none;z-index:2;overflow:visible}.floating-particle{position:absolute;left:50%;top:34%;font-size:22px;font-weight:600;animation:particle-rise 1.3s var(--ease) forwards;color:var(--ink)}
.mix-controls{grid-area:controls;margin-top:29px;max-width:460px}.mix-instruction{font-size:14px;color:var(--muted);margin-bottom:11px}.ingredients{display:grid;grid-template-columns:1.15fr 1fr 1fr;gap:8px;margin-bottom:16px}.ingredient{display:flex;align-items:center;gap:6px;justify-content:center;border:1px solid var(--line);background:transparent;border-radius:100px;padding:12px 11px;font-size:14px;font-weight:450;white-space:nowrap;min-height:49px}.ingredient:hover{background:var(--lavender)}.ingredient .icon{width:21px;flex-shrink:0}.ingredient-check{font-size:17px;margin-left:1px;line-height:1}.ingredient[aria-pressed=true]{background:var(--ink);color:var(--paper);border-color:var(--ink)}.ingredient[aria-pressed=true] .icon{filter:invert(95%) sepia(4%) saturate(179%) hue-rotate(218deg)}[data-theme=dark] .ingredient[aria-pressed=true] .icon{filter:none}@media(prefers-color-scheme:dark){:root:not([data-theme=light]) .ingredient[aria-pressed=true] .icon{filter:none}}.primary-button{width:100%;border-radius:100px;background:var(--lime);color:var(--on-lime);display:flex;align-items:center;justify-content:space-between;padding:17px 23px;gap:15px;min-height:58px;font-weight:550;font-size:17px;white-space:nowrap}.primary-button:hover{background:var(--lime-hover);box-shadow:0 5px 0 -1px var(--ink);transform:translateY(-3px)}.primary-button.ready{animation:ready-pulse 2.5s ease-in-out infinite}.mix-status{min-height:20px;font-size:12px;line-height:1.45;margin-top:11px;text-align:center;color:var(--muted)}
.ticker{border-block:1px solid var(--line);padding-block:15px;overflow:hidden;max-width:100%;transform:rotate(-1.5deg);margin-block:25px 12px;background:var(--lime);color:var(--on-lime)}.ticker-track{display:flex;align-items:center;gap:37px;width:max-content;animation:ticker 33s linear infinite}.ticker span{font-size:19px;letter-spacing:-.3px;white-space:nowrap}.ticker b{font-size:27px;font-weight:400}
.play-section{padding-block:95px 90px}.play-heading{margin-bottom:33px}.play-heading h2{font-size:clamp(38px,4.2vw,54px);letter-spacing:-2.3px;font-weight:500;line-height:1.08}.play-heading h2 span{color:var(--muted)}.play-heading p{color:var(--muted);font-size:16px;margin-top:18px}.play-grid{display:grid;grid-template-columns:.91fr 1.09fr;gap:20px}.joke-card,.game-card{border:1px solid var(--line);border-radius:28px;padding:30px;position:relative;overflow:hidden}.joke-card{background:var(--surface);display:flex;flex-direction:column;min-height:397px}.game-card{background:var(--card)}.card-top{display:flex;justify-content:space-between;align-items:center;gap:15px;min-height:30px}.tiny-label{font-size:10px;letter-spacing:1.35px;font-weight:550;line-height:1.5}.joke-content{margin-top:45px;margin-bottom:40px;min-height:139px}.joke-content h3{font-size:32px;font-weight:500;line-height:1.13;letter-spacing:-1px;max-width:350px}.joke-content p{margin-top:18px;font-size:18px;line-height:1.4;max-width:350px;color:var(--muted)}.joke-content.joke-change{animation:joke-in .38s var(--ease)}.text-button{display:flex;gap:22px;align-items:center;padding:7px 0;font-size:14px;background:none;border-radius:4px;align-self:flex-start;margin-top:auto;min-height:44px}.text-button:hover{gap:30px}.joke-count{position:absolute;bottom:43px;right:30px;font-size:11px;color:var(--muted);font-variant-numeric:tabular-nums}.best-score{font-size:11px;color:var(--muted);font-variant-numeric:tabular-nums}.game-card h3{font-size:29px;line-height:1.1;font-weight:500;letter-spacing:-.9px;margin-top:13px}.game-description{font-size:14px;line-height:1.5;color:var(--muted);margin-top:11px;min-height:42px}.game-field{position:relative;height:150px;margin-top:13px;isolation:isolate;overflow:hidden;border-radius:18px;background-image:radial-gradient(var(--line) 1px,transparent 1px);background-size:19px 19px}.idle-molecule{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;gap:0;transform:rotate(-14deg);pointer-events:none;padding-bottom:20px}.idle-molecule span{width:47px;height:47px;border-radius:50%;border:1px solid var(--ink);background:var(--paper);font-size:18px;display:grid;place-items:center}.idle-molecule span:first-child{width:64px;height:64px;background:var(--lime);color:var(--on-lime);border-color:var(--on-lime);order:2}.idle-molecule span:last-child{order:5;align-self:center;transform:translateY(12px)}.idle-molecule span:nth-child(3){order:0;transform:translateY(12px)}.idle-molecule i{width:22px;height:2px;background:var(--muted);order:1;transform:rotate(-25deg)}.idle-molecule i:nth-of-type(2){order:3;transform:rotate(25deg)}.game-idle-label{position:absolute;bottom:10px;left:0;right:0;text-align:center;font-size:11px;color:var(--muted)}.game-bottom{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:15px}.small-button{border-radius:100px;background:var(--ink);color:var(--paper);padding:13px 17px;font-size:13px;min-height:46px;display:flex;align-items:center;gap:11px;white-space:nowrap}.small-button>img{filter:invert(95%) sepia(4%) saturate(179%) hue-rotate(218deg)}[data-theme=dark] .small-button>img{filter:none}@media(prefers-color-scheme:dark){:root:not([data-theme=light]) .small-button>img{filter:none}}.small-button:hover{transform:translateY(-2px)}.game-stats{display:flex;gap:13px;font-size:11px;color:var(--muted);font-variant-numeric:tabular-nums}.game-stats b{font-size:18px;font-weight:500;color:var(--ink)}.molecule-target{position:absolute;width:62px;height:54px;background:transparent;padding:0;border-radius:50%;animation:molecule-in .23s var(--ease);isolation:isolate}.molecule-target .atom-main{position:absolute;left:10px;top:4px;width:43px;height:43px;border-radius:50%;display:grid;place-items:center;background:var(--lime);border:1px solid #3e442d;color:var(--on-lime);font-size:13px;font-weight:550;z-index:1;box-shadow:inset -4px -4px 0 #b7d65e}.molecule-target:before,.molecule-target:after{content:'';position:absolute;width:22px;height:22px;background:var(--surface);border:1px solid var(--ink);border-radius:50%;left:0;bottom:0}.molecule-target:after{left:auto;right:0;bottom:10px}.molecule-target:hover{transform:scale(1.08)}.game-result{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:7px;background:var(--card);text-align:center;padding:15px;font-size:14px;line-height:1.4}.game-result strong{font-size:43px;font-weight:500;letter-spacing:-2px}.game-result span{max-width:270px}.game-field.playing .idle-molecule,.game-field.playing .game-idle-label{display:none}.game-field:has(.game-result:not([hidden])) .idle-molecule{display:none}
.mole-note{display:grid;grid-template-columns:1fr 1fr;gap:85px;align-items:center;padding-block:65px 75px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.number-small{font-size:10px;letter-spacing:1.7px}.avogadro{font-size:100px;line-height:1;letter-spacing:-6px;margin-top:20px;font-weight:500}.avogadro>span{display:block;font-size:65px;letter-spacing:-3px;margin-left:35px}.handwritten{display:block;margin-top:22px;font-size:16px;transform:rotate(-5deg);color:var(--muted)}.note-copy h2{font-size:42px;font-weight:500;letter-spacing:-1.6px;line-height:1.06;margin-bottom:22px}.note-copy>p{font-size:16px;line-height:1.7;color:var(--muted);max-width:430px;overflow-wrap:anywhere}.note-copy strong{font-weight:500;color:var(--ink)}.note-copy .note-sources{font-size:11px;margin-top:17px}.note-sources a{text-underline-offset:3px}.note-sources span{padding-inline:5px}
.closing{position:relative;text-align:center;padding-block:85px 75px}.closing-star{display:inline-block;font-size:56px;line-height:1;margin-bottom:23px;animation:star-turn 30s linear infinite}.closing h2{font-size:clamp(52px,7vw,82px);font-weight:500;line-height:.98;letter-spacing:-4px}.closing>p{font-size:16px;color:var(--muted);margin-top:25px}.share-button{background:transparent;border:1px solid var(--ink);border-radius:100px;display:inline-flex;align-items:center;gap:12px;padding:15px 22px;margin-top:26px;font-size:15px;min-height:53px}.share-button:hover{background:var(--lavender);transform:translateY(-2px)}.footer{display:flex;justify-content:space-between;gap:20px;padding-block:25px;border-top:1px solid var(--line);font-size:11px;color:var(--muted)}.footer b{margin-left:13px;font-size:18px;font-weight:400}.footer>span{display:flex;align-items:center}
.toast{position:fixed;left:50%;bottom:max(24px,env(safe-area-inset-bottom));transform:translateX(-50%);padding:15px 23px;background:var(--ink);color:var(--paper);border-radius:100px;max-width:calc(100% - 30px);width:max-content;z-index:10;font-size:14px;box-shadow:0 8px 30px #1a10252a;text-align:center}#confetti{position:fixed;inset:0;width:100%;height:100%;pointer-events:none;z-index:11}
dialog{color:var(--ink);border:1px solid var(--line);background:var(--surface);padding:35px;border-radius:32px;box-shadow:0 20px 100px #20133235;width:min(460px,calc(100% - 32px));max-height:calc(100dvh - 40px);overflow-y:auto;overscroll-behavior:contain}dialog::backdrop{background:#211a3b70;backdrop-filter:blur(7px)}dialog[open]{animation:dialog-in .5s var(--ease)}.close-dialog{position:absolute;right:16px;top:16px;z-index:1}.celebration{text-align:center;padding-top:17px}.modal-mascot{width:150px;height:150px;object-fit:contain;display:block;margin:0 auto -4px}.modal-sticker{position:absolute;left:24px;top:39px;background:var(--lime);color:var(--on-lime);border:1px solid var(--on-lime);width:69px;height:69px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-direction:column;font-size:12px;transform:rotate(-16deg);line-height:1.4}.modal-sticker b{font-weight:500}.celebration .tiny-label{font-size:9px;color:var(--muted)}.celebration h2{font-size:56px;line-height:.96;letter-spacing:-2.8px;font-weight:500;margin-top:14px}.modal-copy{font-size:14px;line-height:1.6;margin-top:22px;color:var(--muted)}.modal-wish{font-size:18px;line-height:1.4;margin-top:20px;margin-bottom:25px}.share-dialog h2{font-size:32px;letter-spacing:-1px;margin-top:17px;font-weight:500;line-height:1.1}.share-dialog>p{font-size:15px;line-height:1.5;margin-block:16px 23px;color:var(--muted)}.share-dialog label{font-size:13px;display:block;margin-bottom:8px}.share-dialog input{width:100%;background:var(--paper);border:1px solid var(--line);color:var(--ink);border-radius:12px;padding:13px 12px;font-size:13px;min-height:48px;margin-bottom:20px}.noscript{background:var(--lime);color:var(--on-lime);padding:20px;margin:20px;border-radius:16px}
@keyframes bob{0%,100%{transform:translateY(0) rotate(-3deg)}50%{transform:translateY(-13px) rotate(2deg)}}@keyframes shadow-bob{0%,100%{transform:scale(1);opacity:.24}50%{transform:scale(.84);opacity:.17}}@keyframes star-turn{to{transform:rotate(360deg)}}@keyframes wobble{0%{transform:scale(1)}20%{transform:rotate(-9deg) scale(.96,1.04)}45%{transform:rotate(7deg) scale(1.04,.96)}70%{transform:rotate(-4deg)}100%{transform:rotate(0) scale(1)}}@keyframes ticker{to{transform:translateX(-50%)}}@keyframes ready-pulse{50%{box-shadow:0 0 0 6px #a2c54525}}@keyframes particle-rise{0%{opacity:1;transform:translate(-50%,0) scale(.5)}100%{opacity:0;transform:translate(calc(-50% + var(--dx)),var(--dy)) rotate(var(--rot)) scale(1.3)}}@keyframes joke-in{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes molecule-in{from{opacity:0;transform:scale(.3) rotate(-20deg)}to{opacity:1;transform:scale(1) rotate(0)}}@keyframes dialog-in{from{opacity:0;transform:translateY(24px) scale(.94)}to{opacity:1;transform:translateY(0) scale(1)}}
.motion-paused *,.motion-paused *:before,.motion-paused *:after{animation-play-state:paused!important}.motion-paused{scroll-behavior:auto}
@media(min-width:1440px){.hero{padding-block:76px 72px}.lab-stage{height:535px}}
@media(max-width:1023px){.wrap{width:calc(100% - 56px)}.hero{column-gap:14px;padding-block:50px 45px}h1{font-size:83px;letter-spacing:-5px}.title-star{right:-37px;font-size:37px;top:6px}.hero-desc{font-size:18px}.lab-stage{height:430px}.stage-circle{width:310px}.mascot-float{width:390px;max-width:115%;flex-shrink:0}.stage-formula{font-size:17px;left:0;top:10px}.spark-one{right:0;font-size:56px}.specimen-label{right:-8px;bottom:48px;gap:6px}.specimen-label>span{display:none}.stage-shadow{bottom:44px}.flask-bubble{font-size:13px;padding:11px 15px}.mix-controls{max-width:410px}.ingredient{font-size:12px;padding-inline:8px;gap:4px}.ingredient .icon{width:18px}.play-grid{gap:15px}.joke-card,.game-card{padding:24px}.joke-count{right:24px;bottom:36px}.tiny-label{font-size:9px}.game-card h3{font-size:26px}.small-button{padding:12px 14px}.game-stats{gap:8px}.mole-note{gap:40px}.avogadro{font-size:86px}.avogadro>span{font-size:57px}.note-copy h2{font-size:36px}}
@media(max-width:767px){.wrap{width:calc(100% - 40px);max-width:530px}.header{height:70px}.wordmark{font-size:17px;gap:7px}.brand-mark{width:28px;height:28px;font-size:20px}.header-actions{gap:5px}.icon-button{width:37px;height:37px}.icon-button .icon{width:18px;height:18px}.hero{grid-template-columns:1fr;grid-template-areas:'intro' 'stage' 'controls';padding-block:29px 30px;gap:0}.hero-intro{text-align:center}.eyebrow{justify-content:center;font-size:10px;letter-spacing:1.4px;margin-bottom:18px;gap:8px}.date-mark{font-size:11px;padding:3px 5px}h1{font-size:clamp(67px,19vw,88px);line-height:.94;letter-spacing:-4.7px;margin-inline:auto;padding-bottom:5px}.title-star{font-size:36px;right:-35px;top:7px}.hero-desc{font-size:15px;line-height:1.4;margin-top:15px}.hero-desc br{display:none}.lab-stage{height:265px;margin-top:3px}.stage-circle{width:230px}.stage-circle:before{inset:17px}.mascot-float{width:300px;max-width:95%;margin-top:-2px}.stage-formula{font-size:15px;left:14px;top:26px}.spark-one{font-size:45px;right:19px;top:37px}.spark-two{font-size:24px;left:28px;bottom:67px}.stage-shadow{width:115px;height:14px;bottom:23px;filter:blur(7px)}.flask-bubble{bottom:-4px;font-size:12px;padding:9px 15px}.specimen-label{right:15px;bottom:27px}.specimen-label b{font-size:18px;padding:6px}.mix-controls{width:100%;max-width:none;margin-top:29px}.mix-instruction{text-align:center;font-size:12px;margin-bottom:10px}.ingredients{gap:7px;margin-bottom:12px;grid-template-columns:1.15fr 1fr 1fr}.ingredient{font-size:12px;gap:5px;padding:11px 9px;min-height:46px}.ingredient .icon{width:19px}.ingredient-check{font-size:15px}.primary-button{min-height:54px;padding:15px 22px;font-size:16px}.mix-status{font-size:10.5px;margin-top:10px}.ticker{margin-block:16px 0;padding-block:11px}.ticker-track{gap:25px}.ticker span{font-size:16px}.ticker b{font-size:22px}.play-section{padding-block:62px 55px}.play-heading{margin-bottom:25px}.play-heading h2{font-size:39px;letter-spacing:-1.9px}.play-heading p{font-size:14px;max-width:270px;line-height:1.5;margin-top:15px}.play-grid{grid-template-columns:1fr;gap:16px}.joke-card,.game-card{padding:26px;border-radius:26px}.joke-card{min-height:323px}.joke-content{margin-top:30px;margin-bottom:25px;min-height:130px}.joke-content h3{font-size:31px;max-width:310px}.joke-content p{font-size:17px;margin-top:17px;max-width:295px}.joke-count{right:26px;bottom:40px}.tiny-label{font-size:9px}.game-card h3{font-size:28px;margin-top:17px}.game-description{font-size:13px}.game-field{height:180px;margin-top:18px}.game-bottom{margin-top:20px}.small-button{font-size:12px;padding:12px 15px}.game-stats{font-size:10px;gap:10px}.game-stats b{font-size:18px}.mole-note{grid-template-columns:1fr;gap:40px;padding-block:43px 46px}.number-block{position:relative}.number-small{font-size:9px}.avogadro{font-size:86px;letter-spacing:-5px;display:flex;align-items:baseline;gap:13px;margin-top:16px;white-space:nowrap}.avogadro>span{display:inline;font-size:43px;letter-spacing:-2px;margin:0}.handwritten{font-size:13px;margin-top:13px;transform:rotate(-3deg)}.note-copy h2{font-size:37px;margin-bottom:17px;letter-spacing:-1.6px}.note-copy h2 br{display:none}.note-copy>p{font-size:14px;line-height:1.7;max-width:430px}.note-copy .note-sources{font-size:10px;margin-top:15px}.closing{padding-block:54px 48px}.closing-star{font-size:43px;margin-bottom:20px}.closing h2{font-size:62px;letter-spacing:-3px}.closing>p{font-size:14px;line-height:1.5;margin-top:23px;max-width:260px;margin-inline:auto}.share-button{font-size:14px;min-height:51px;margin-top:23px}.footer{padding-block:22px 26px;font-size:9px;gap:12px}.footer b{font-size:16px;margin-left:9px}dialog{padding:26px 24px;border-radius:28px}.celebration{padding-top:14px}.celebration h2{font-size:51px}.modal-copy{font-size:13px}.modal-wish{font-size:17px}.modal-sticker{left:18px;top:35px;width:62px;height:62px;font-size:11px}.modal-mascot{width:140px;height:140px}.close-dialog{right:13px;top:13px}.share-dialog h2{font-size:29px;margin-top:33px}}
@media(max-width:374px){.wrap{width:calc(100% - 32px)}.header-actions{gap:4px}.icon-button{width:34px;height:34px}.wordmark{font-size:16px}h1{font-size:66px;letter-spacing:-4px}.title-star{right:-28px;font-size:29px}.hero-desc{font-size:14px}.lab-stage{height:237px}.mascot-float{width:270px}.stage-circle{width:208px}.mix-controls{margin-top:24px}.ingredient{font-size:11px;padding-inline:7px;gap:4px}.ingredient .icon{width:17px}.ingredient-check{font-size:13px}.play-heading h2{font-size:34px}.joke-card,.game-card{padding:22px}.joke-content h3{font-size:28px}.joke-count{right:22px;bottom:36px}.game-stats{gap:7px}.game-stats b{font-size:17px}.small-button{padding:12px;font-size:11px;gap:7px}.avogadro{font-size:76px}.avogadro>span{font-size:38px}.footer{font-size:8px}.modal-copy br{display:none}.celebration h2{font-size:47px}}
@media(max-width:767px) and (max-height:740px){.hero{padding-top:22px}h1{font-size:66px}.eyebrow{margin-bottom:13px}.hero-desc{margin-top:10px}.lab-stage{height:220px}.mascot-float{width:255px}.stage-circle{width:195px}.stage-formula{top:17px}.mix-controls{margin-top:23px}.mix-instruction{font-size:11px}.hero{padding-bottom:18px}}
/* Interactive lab additions, keeping the same palette and shape system. */
.extras-section{padding-block:88px 0}.extras-heading{margin-bottom:32px}.extras-heading h2{font-size:clamp(38px,4.2vw,54px);font-weight:500;line-height:1.08;letter-spacing:-2.3px}.extras-heading h2 span{color:var(--muted)}.extras-heading>p{margin-top:17px;color:var(--muted);font-size:16px}.extras-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:20px}.bond-card,.foam-card{border-radius:28px;padding:28px;border:1px solid var(--line);background:var(--surface);min-width:0}.foam-card{background:var(--card)}.bond-card h3,.foam-card h3{font-weight:500;font-size:29px;letter-spacing:-1px;line-height:1.15;margin-top:18px}.bond-description,.foam-card>p{font-size:14px;line-height:1.5;color:var(--muted);margin-top:12px;max-width:390px;min-height:42px}.bond-progress{font-size:12px;font-variant-numeric:tabular-nums;color:var(--muted)}.recipe-tabs{display:grid;grid-template-columns:1fr 1.5fr 1.1fr;gap:7px;margin-top:21px}.recipe-tabs button{min-height:44px;border:1px solid var(--line);border-radius:100px;background:transparent;font-size:15px;padding:8px 10px;white-space:nowrap}.recipe-tabs button span{font-size:10px;margin-left:4px;color:var(--muted)}.recipe-tabs button[aria-pressed=true]{background:var(--ink);color:var(--surface);border-color:var(--ink)}.recipe-tabs button[aria-pressed=true] span{color:inherit}.recipe-tabs button:hover{transform:translateY(-2px)}.bond-field{position:relative;height:270px;margin-top:16px;overflow:hidden;isolation:isolate;border-radius:20px;background-image:radial-gradient(var(--line) 1px,transparent 1px);background-size:23px 23px}.bond-field>svg,.bond-slots,.bond-atoms{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}.bond-slot{position:absolute;width:48px;height:48px;border:1.5px dashed var(--line);border-radius:50%;transform:translate(-50%,-50%);transition:opacity .3s}.bond-slot.filled{opacity:0}.bond-line{stroke:var(--muted);stroke-width:8;stroke-linecap:round;opacity:.5}.bond-atom{position:absolute;left:0;top:0;width:57px;height:57px;border-radius:50%;background:radial-gradient(circle at 32% 24%,#fff 0%,#eeecdf 34%,#c8c4b2 83%);border:1px solid #9c9989;color:#322c40;font-size:22px;box-shadow:inset -4px -4px 7px #8f8a7629,0 8px 12px -9px var(--shadow);pointer-events:auto;touch-action:none;cursor:grab;will-change:transform}.bond-atom:before{content:'';position:absolute;top:8px;left:11px;width:15px;height:5px;border-radius:50%;background:#ffffffa0;transform:rotate(-32deg);pointer-events:none}.bond-atom.central{width:76px;height:76px;background:radial-gradient(circle at 30% 24%,#f1ffc8,#d5ef7a 45%,#a0be49 90%);border-color:#8b9c5a;font-size:31px;cursor:pointer;z-index:1}.bond-atom.oxygen{background:radial-gradient(circle at 30% 25%,#f8ddeb,#e4b4ce 45%,#b47e9a 90%);border-color:#a37c91}.bond-atom.dragging{cursor:grabbing;box-shadow:0 15px 25px -12px var(--shadow);z-index:2}.bond-atom.bound{border-color:#72628e}.bond-result{position:absolute;bottom:11px;left:50%;transform:translateX(-50%);background:var(--lime);color:var(--on-lime);font-size:12px;border-radius:100px;padding:8px 14px;white-space:nowrap;z-index:3}.bond-footer{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:7px;font-size:11px;color:var(--muted)}.bond-footer .text-button{font-size:12px;margin:0;gap:8px}.science-caption{font-size:9px;color:var(--muted);margin-top:11px}.foam-field{position:relative;height:240px;margin-top:4px;overflow:hidden;touch-action:pan-y}.foam-field>canvas{display:block;width:100%;height:100%;touch-action:none;cursor:crosshair}.foam-whisper{position:absolute;bottom:9px;left:50%;transform:translateX(-50%) rotate(-7deg);font-size:14px;color:var(--muted);pointer-events:none}.foam-buttons{display:flex;align-items:center;justify-content:space-between;gap:12px}.foam-buttons .small-button{touch-action:none;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;padding-inline:18px}.foam-buttons .small-button.holding{background:var(--lime);color:var(--on-lime);transform:scale(.96)}.pop-button{font-size:12px;background:transparent;min-height:44px;padding:8px 0;border-radius:4px;display:flex;align-items:center;gap:8px}.pop-button span{font-size:21px}.energy-control{margin-top:23px;padding-top:18px;border-top:1px solid var(--line)}.energy-control>div{display:flex;justify-content:space-between;align-items:center;font-size:12px}.energy-control output{font-size:12px;min-width:35px;text-align:right;font-variant-numeric:tabular-nums}.energy-control input{width:100%;accent-color:#a2b653;cursor:ew-resize;margin:14px 0 7px;min-height:24px}.energy-control>p{font-size:10px;color:var(--muted);min-height:15px}.drag-ghost{position:fixed;pointer-events:none;z-index:12;transform:translate(-50%,-50%) rotate(-8deg);background:var(--lime);color:var(--on-lime);border:1px solid var(--ink);border-radius:100px;padding:12px 19px;font-size:14px;box-shadow:0 8px 20px #28203c20}.lab-stage.drop-ready .stage-circle{border-color:var(--ink);outline:5px solid #d5ef7a50;outline-offset:5px}.lab-stage.drag-over .stage-circle{background:var(--lime);opacity:.6}.ingredient{touch-action:none}.lab-stage{touch-action:pan-y}.mascot-button{touch-action:none}
@media(max-width:1023px){.extras-grid{gap:15px}.bond-card,.foam-card{padding:24px}.recipe-tabs button{font-size:13px;padding-inline:8px}.recipe-tabs button span{display:none}.bond-card h3,.foam-card h3{font-size:26px}.foam-buttons{gap:8px}.foam-buttons .small-button{font-size:11px;padding-inline:12px}.pop-button{font-size:10px;gap:4px}.bond-footer{font-size:10px}.bond-footer .text-button{font-size:10px}.bond-description,.foam-card>p{font-size:13px;min-height:59px}}
@media(max-width:767px){.extras-section{padding-top:58px}.extras-heading{margin-bottom:25px}.extras-heading h2{font-size:39px;letter-spacing:-1.9px}.extras-heading>p{font-size:14px;margin-top:15px}.extras-grid{grid-template-columns:1fr;gap:16px}.bond-card,.foam-card{padding:25px;border-radius:26px}.bond-card h3,.foam-card h3{font-size:27px}.bond-description,.foam-card>p{font-size:13px;min-height:39px}.recipe-tabs{margin-top:19px}.recipe-tabs button{font-size:15px}.recipe-tabs button span{display:none}.bond-field{height:280px}.bond-atom{width:52px;height:52px;font-size:20px}.bond-atom.central{width:68px;height:68px;font-size:27px}.bond-footer{font-size:10px;gap:8px}.bond-footer .text-button{font-size:11px}.bond-result{font-size:10px;padding:8px 11px}.foam-field{height:220px}.foam-buttons .small-button{font-size:12px;padding-inline:16px}.pop-button{font-size:11px;gap:7px}.foam-whisper{font-size:13px}.energy-control{margin-top:22px}.play-section{padding-top:58px}}
@media(max-width:374px){.extras-heading h2{font-size:34px}.bond-card,.foam-card{padding:21px}.bond-card h3,.foam-card h3{font-size:24px}.foam-buttons .small-button{font-size:11px;padding-inline:12px}.pop-button{font-size:10px}.bond-footer{font-size:9px}.bond-footer .text-button{font-size:10px}.bond-field{height:260px}}
/* The two original bubbles are cut out by CSS and float independently. */
html,body{overflow-x:clip}
.mascot-button{position:relative}
.mascot-button{transition:rotate .4s var(--ease),transform .2s}
#mascot-image{clip-path:inset(18% 0 0)}
#mascot-canvas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;opacity:0;filter:var(--potion-filter,none)}
.rig-ready #mascot-image{visibility:hidden}
.rig-ready #mascot-canvas{opacity:1}
.mascot-button>.mascot-bubble{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;object-fit:contain}
.bubble-large{clip-path:circle(4.8% at 56.2% 7.8%);animation:bubble-drift 4.2s ease-in-out infinite}
.bubble-small{clip-path:circle(3.5% at 52.6% 14.5%);animation:bubble-drift-small 3.3s ease-in-out infinite}
@keyframes bubble-drift{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(7px,-12px) scale(1.04)}}
@keyframes bubble-drift-small{0%,100%{transform:translate(0,0)}50%{transform:translate(-5px,-9px)}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.primary-button:hover{transform:none}}

/* GSAP text keeps the original type rhythm; no pinned scrolling. */
h1>.hero-first-line{font-weight:600}h1>.hero-first-line,h1>.hero-last-line{display:inline-block;white-space:nowrap}.hero-char,.motion-word{display:inline-block;transform-style:preserve-3d}.hero-char{cursor:default}.motion-word{padding-block:.04em;margin-block:-.04em}
.extras-heading,.play-heading{position:relative}
.scroll-molecule{position:absolute;top:12px;right:11%;width:120px;height:100px;pointer-events:none;user-select:none}
.scroll-molecule-rig{position:relative;width:120px;height:100px;will-change:transform}
.molecule-bead{position:absolute;display:grid;place-items:center;border-radius:50%;border:1px solid #a39eaf;background:radial-gradient(circle at 30% 22%,#fff,#eee9df 43%,#c5c0b5 95%);color:#382e45;font-size:12px;box-shadow:inset -3px -4px 6px #675a7020,0 6px 10px -8px var(--shadow)}
.molecule-bead:before{content:'';position:absolute;top:9px;left:10px;width:12px;height:5px;border-radius:50%;background:#ffffff8c;transform:rotate(-30deg)}
.bead-core{left:36px;top:9px;width:48px;height:48px;font-size:22px;z-index:1;background:radial-gradient(circle at 30% 22%,#f3ffd6,#d5ef7a 45%,#9cb44b 95%);border-color:#98a970}
.pink .bead-core{background:radial-gradient(circle at 30% 22%,#fce7f0,#e3b7cf 45%,#af7f9a 95%);border-color:#ad889e}
.bead-a{left:5px;top:55px;width:29px;height:29px}.bead-b{right:0;top:55px;width:29px;height:29px}
.molecule-link{position:absolute;width:44px;height:7px;background:var(--muted);opacity:.55;border-radius:9px;top:52px}.link-a{left:18px;transform:rotate(-39deg)}.link-b{right:12px;transform:rotate(39deg)}
.linear .bead-a{left:-5px;top:21px}.linear .bead-b{right:-5px;top:21px}.linear .molecule-link{top:33px;height:8px;transform:none}.linear .link-a{left:13px}.linear .link-b{right:10px}
.closing .scroll-molecule{left:7%;right:auto;top:135px;transform:scale(1.2)}
.motion-offscreen *,.motion-offscreen *:before,.motion-offscreen *:after,.document-hidden *,.document-hidden *:before,.document-hidden *:after{animation-play-state:paused!important}
@media(max-width:767px){.scroll-molecule{right:-5px;top:-58px;transform:scale(.68);transform-origin:100% 0}.closing .scroll-molecule{left:-15px;top:40px;transform:scale(.65);transform-origin:0 0}.scroll-molecule-rig{will-change:transform}}
@media(max-width:359px){.extras-heading>.scroll-molecule,.play-heading>.scroll-molecule{display:none}.closing .scroll-molecule{left:-9px;top:35px;transform:scale(.52)}}
@media(prefers-reduced-motion:reduce){.scroll-molecule-rig{will-change:auto}}