:root{--ink:#262525;--muted:#757572;--yellow:#ffdf4e;--cream:#fffdf6;--mint:#d8f4e7;--blue:#dceffb;--purple:#eadef8}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;background:var(--cream);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}button,input{font:inherit}a{color:inherit;text-decoration:none}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}img{display:block;max-width:100%}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #198f86;outline-offset:5px}.nav{max-width:1240px;padding:24px 36px;margin:auto;display:flex;justify-content:space-between;align-items:center}.logo{width:178px;height:auto}.nav nav{display:flex;align-items:center;gap:32px;font-size:14px;font-weight:600}.button{border:2px solid var(--ink);border-radius:15px 18px 16px 13px;padding:16px 26px;display:inline-flex;align-items:center;justify-content:center;gap:25px;font-weight:750;box-shadow:3px 4px 0 var(--ink);transition:transform .2s,box-shadow .2s;background:white}.button:hover{transform:translate(2px,2px);box-shadow:1px 2px 0 var(--ink)}.button.small{padding:10px 19px;font-size:13px}.yellow{background:var(--yellow)}.grid-paper{background-color:#fffefa;background-image:linear-gradient(#e3e6e665 1px,transparent 1px),linear-gradient(90deg,#e3e6e665 1px,transparent 1px);background-size:28px 28px}.hero{border-top:1px solid #e5e5da;border-bottom:1px solid #e5e5da}.hero-inner{max-width:1240px;margin:auto;display:grid;grid-template-columns:1fr 1fr;min-height:610px;padding:66px 36px 40px;align-items:center}.eyebrow{font-size:12px;font-weight:650;letter-spacing:1.6px;display:flex;align-items:center;gap:9px}.tiny-star{color:#e6b926;font-size:24px}h1{font-size:clamp(48px,5.6vw,76px);line-height:1.22;letter-spacing:-3px;margin:24px 0 20px;font-weight:850}.underline{position:relative;z-index:0}.underline:after{content:'';position:absolute;left:0;right:4px;bottom:5px;height:23px;background:var(--yellow);z-index:-1;transform:rotate(-2deg);border-radius:40% 10% 30% 15%}.exclaim{display:inline-block;transform:rotate(10deg)}.hero-copy>p{line-height:1.95;color:#676763;font-size:16px;margin:0 0 28px}.hero-cta{font-size:17px;min-width:280px}.platform-note{font-size:11px;letter-spacing:1px;margin-top:22px;color:#555}.platform-note span{color:#8c8c80}.hero-art{height:480px;position:relative}.scene{position:absolute;width:100%;bottom:70px;left:0}.onion{position:absolute;width:235px;bottom:66px;left:115px;transform:rotate(-5deg);animation:sway 5s ease-in-out infinite}.bubble{position:absolute;top:4px;left:89px;background:white;border:2px solid #343431;border-radius:48% 44% 42% 45%/45% 48% 42% 45%;padding:22px 28px;text-align:center;font-size:16px;font-weight:700;transform:rotate(5deg)}.bubble:after{content:'';position:absolute;bottom:-13px;left:66px;width:20px;height:22px;background:white;border-right:2px solid #343431;transform:skewY(-35deg)}.bubble span{display:block;font-size:9px;letter-spacing:2px;color:#96968c;margin-top:7px}.block{position:absolute;width:65px;bottom:65px}.block-a{right:76px;transform:rotate(-10deg)}.block-b{right:41px;bottom:112px;transform:rotate(8deg)}.block-c{right:9px;transform:rotate(7deg)}.word-sticker{position:absolute;left:-10px;top:145px;width:137px;background:#fffef7;border:2px solid #333;border-radius:13px;transform:rotate(-12deg);padding:12px;box-shadow:3px 4px #e4decb}.word-sticker>span{font-size:10px;display:block;background:var(--mint);padding:5px;margin:-7px -7px 7px;border-radius:6px}.word-sticker strong{display:block;font-size:30px;text-align:center}.word-sticker small{display:block;font-size:11px;text-align:center;margin-top:6px}.spark{position:absolute;font-size:44px}.spark-one{right:5px;top:90px;color:#29bfb5;transform:rotate(15deg)}.spark-two{left:60px;bottom:50px;color:#e0b42b}.caption{position:absolute;bottom:4px;left:120px;font-size:12px;color:#79796f;transform:rotate(-3deg)}.hero-bottom{max-width:1168px;margin:auto;border-top:1px solid #dddcd0;display:flex;justify-content:space-between;padding:22px 0;font-size:11px;color:#8b8a7d;letter-spacing:1px}.section{max-width:1168px;margin:auto;padding:90px 0}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:42px}h2{font-size:39px;letter-spacing:-1.5px;line-height:1.4;margin:16px 0 0}.section-heading>p,.center-heading>p{font-size:14px;line-height:1.9;color:var(--muted)}.playground{display:grid;grid-template-columns:340px 1fr;gap:42px}.play-menu{padding-top:8px}.mode{width:100%;display:flex;gap:16px;align-items:center;background:transparent;border:1.5px solid transparent;border-radius:12px 16px 12px 16px;padding:20px 14px;text-align:left;margin-bottom:10px;color:var(--ink)}.mode.active{background:#fff7cf;border-color:#343431;box-shadow:3px 3px #e8ddaf}.mode-icon{width:46px;height:46px;display:grid;place-items:center;border:1.5px solid #383834;border-radius:12px;font-size:23px;font-weight:700}.mint{background:var(--mint)}.blue{background:var(--blue)}.purple{background:var(--purple)}.mode b{display:block;font-size:18px;margin-bottom:8px}.mode small{font-size:12px;color:#7c7c73}.mode-arrow{margin-left:auto;font-size:21px}.demo-note{font-size:11px;color:#98988e;line-height:1.9;margin:25px 17px}.demo-panel{border:2px solid #343431;border-radius:20px 17px 23px 19px;background:white;box-shadow:6px 7px #ece7d6;padding:25px 32px;min-height:365px}.demo-top{display:flex;justify-content:space-between;font-size:11px;color:#8b8b80;letter-spacing:1px}.dots{color:#d9d8d0;font-size:8px;letter-spacing:4px}.demo-panel h3{font-size:24px;margin:30px 0 10px}.demo-hint{font-size:12px;color:#87877d}.answer-area{min-height:76px;background:#f1faf5;border:1.5px dashed #9ec6ad;border-radius:12px;display:flex;gap:7px;flex-wrap:wrap;align-items:center;padding:12px;margin:24px 0 17px}.placeholder{font-size:13px;color:#a1b4a6}.word-bank{display:flex;gap:9px;flex-wrap:wrap}.word-button{border:1.5px solid #343431;border-radius:8px 10px 8px 11px;background:#fffdf3;padding:11px 16px;font-size:18px;box-shadow:0 3px #dedbc9}.word-button:hover{background:#fff2b1}.word-button:disabled{opacity:.24;cursor:default}.answer-area .word-button{font-size:16px;padding:6px 10px;box-shadow:none;background:white}.demo-footer{display:flex;align-items:center;justify-content:space-between;margin-top:22px;gap:10px;font-size:11px;color:#57846b}.reset{border:0;background:none;color:#77776d;font-size:11px;padding:8px}.typing-row{display:flex;gap:12px;margin-top:10px}.typing-row input{min-width:0;width:100%;padding:12px;border:1.5px solid #aaa;border-radius:8px;font-size:19px}.input-label,#typing-feedback{font-size:12px;color:#73766e}.keyboard-art{display:flex;gap:10px;margin:25px 0}.keyboard-art span{padding:12px 19px;background:var(--blue);border:1.5px solid #444;border-radius:8px}.sound-illustration{padding:30px 0;font-size:33px;color:#7b63a2;letter-spacing:10px}.listening-copy{font-size:14px}.text-link{font-size:13px;text-decoration:underline;text-underline-offset:5px}.learning{padding-top:10px}.learning-layout{display:grid;grid-template-columns:1.2fr 1fr;gap:90px;align-items:center}.screens{display:flex;justify-content:center;align-items:center;gap:22px;background:#eaf3ed;border-radius:45% 50% 35% 40%;padding:32px 20px}.screen{margin:0;width:220px;flex-shrink:0}.screen img{border:1.5px solid #363b35;border-radius:19px;box-shadow:6px 8px 0 #d0ddcf;aspect-ratio:390/844;object-fit:cover}.screen figcaption{font-size:10px;color:#7b857b;text-align:center;margin-top:15px}.left-screen{transform:rotate(-5deg)}.right-screen{transform:rotate(5deg);margin-top:50px}.learning-copy article{margin-bottom:35px}.mini-tag{font-size:11px;border-radius:6px;padding:6px 10px}.learning-copy h3{font-size:23px;line-height:1.6;margin:15px 0 10px}.learning-copy p,.collection-copy p{font-size:14px;line-height:1.95;color:var(--muted)}.level-tags{display:flex;flex-wrap:wrap;gap:8px}.level-tags span{font-size:11px;border:1px solid #deded3;padding:8px 11px;border-radius:20px}.hand-note{font-size:13px;color:#7d9275;margin-top:28px;transform:rotate(-3deg)}.collection{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:center;border-top:1px solid #e6e4d8}.collection-copy>p{margin-top:20px}.loop{display:flex;gap:15px;align-items:center;margin-top:25px;font-size:13px}.loop span{border-bottom:5px solid #ffe58c;padding:0 5px}.loop i{font-style:normal;color:#aaa}.fine{font-size:11px!important;color:#96968b!important;line-height:1.8}.card-board{border:1.5px solid #393733;border-radius:15px 23px 18px 21px;background:#f7f2ff;padding:26px;transform:rotate(2deg);box-shadow:5px 6px #e8e1f0}.board-top{font-size:13px;display:flex;justify-content:space-between;margin-bottom:28px}.board-top>span{font-size:20px;color:#9b6bcb}.collect-cards{display:flex;gap:12px}.collect-card{flex:1;min-width:0;background:#fffdf3;border:1.7px solid #393733;border-radius:11px 9px 12px 10px;overflow:hidden;text-align:center;padding-bottom:15px;box-shadow:0 4px #ded5ba}.collect-card small{display:block;padding:8px 0;font-size:13px}.collect-card b{display:block;font-size:25px;margin:17px 0 6px}.collect-card>span{font-size:12px}.combine-arrow{text-align:center;font-size:30px;color:#a496b9;margin:15px}.sentence{text-align:center;border:1.5px solid #393733;border-radius:12px;background:#fffdf5;padding:17px;font-size:24px;font-weight:650}.sentence span{display:block;font-size:12px;font-weight:400;color:#9a8e7b;margin-top:8px}.board-caption{display:block;text-align:center;font-size:10px;color:#968ba2;margin-top:18px}.friends{border-top:1px solid #e4e6dc;border-bottom:1px solid #e4e6dc}.center-heading{text-align:center}.center-heading .eyebrow{justify-content:center}.pet-row{display:grid;grid-template-columns:repeat(5,1fr);gap:25px;margin-top:48px}.pet-row figure{margin:0;text-align:center}.pet-row img{height:165px;width:100%;object-fit:contain;transition:transform .2s}.pet-row figure:hover img{transform:translateY(-8px) rotate(-4deg)}.pet-row figcaption{font-size:15px;font-weight:600;margin-top:18px}.pet-row small{display:block;font-size:11px;font-weight:400;color:#8c8c7d;margin-top:8px}.pet-foot{text-align:center;margin-top:40px}.download{text-align:center;padding-bottom:65px}.download>h2{font-size:44px}.download>p{font-size:14px;color:#838377}.downloads{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:40px 0 24px}.download-card{display:flex;align-items:center;gap:14px;text-align:left;border:1.5px solid #343431;border-radius:15px 20px 14px 17px;padding:23px 20px;background:white;box-shadow:3px 4px #e8e5d6;transition:background .2s}.download-card:hover{background:#fff5c9}.device-icon{font-size:18px;font-weight:700;width:44px;height:44px;display:grid;place-items:center;background:#fff3b5;border-radius:11px}.device-icon.android{background:var(--mint)}.device-icon.web{background:var(--blue);font-size:13px}.download-card b{font-size:15px}.download-card small{display:block;font-size:11px;color:#8b8b81;margin-top:5px}.soon{margin-left:auto;font-size:10px;color:#8d8066;background:#f5f2e8;padding:5px 7px;border-radius:5px;white-space:nowrap}.faq{display:grid;grid-template-columns:1fr 1.7fr;gap:80px;padding-top:20px;padding-bottom:75px}.faq h2{font-size:24px;letter-spacing:-.5px}.faq details{border-bottom:1px solid #dfdfd2;padding:21px 0;font-size:13px}.faq summary{cursor:pointer;line-height:1.7}.faq p{line-height:1.9;color:#818176}footer{max-width:1168px;margin:auto;padding:30px 0;border-top:1px solid #dfdfd2;display:flex;align-items:center;gap:35px}footer .logo{width:135px}footer p{font-size:12px;line-height:1.9;color:#727267}footer p span{font-size:10px;color:#aaa99e}footer>a{margin-left:auto;font-size:11px;color:#848477}dialog{border:2px solid #343431;border-radius:25px 20px 24px 21px;background:var(--cream);max-width:390px;width:90%;text-align:center;padding:35px}dialog::backdrop{background:#20242580}dialog img{margin:auto}dialog h2{font-size:25px}dialog p{line-height:1.9;font-size:13px;color:#858579}.close{position:absolute;top:12px;right:14px;background:none;border:0;font-size:28px;color:#555}[hidden]{display:none!important}@keyframes sway{0%,100%{transform:rotate(-5deg) translateY(0)}50%{transform:rotate(-2deg) translateY(-7px)}}@media(min-width:1600px){.hero-inner{min-height:680px}}@media(max-width:1200px){.section,footer{margin-left:36px;margin-right:36px}.hero-bottom{margin:0 36px}.learning-layout{gap:40px}.screen{width:190px}.collection{gap:50px}.download-card{padding:20px 12px;gap:8px}.soon{font-size:9px}.hero-art .onion{left:90px;width:220px}.word-sticker{left:0;width:120px}.pet-row img{height:140px}}@media(max-width:900px){.nav nav{gap:18px}.hero-inner{padding-top:45px;min-height:550px}.hero-art{height:420px}.hero-art .onion{left:65px;width:200px}.bubble{left:40px;font-size:13px;padding:18px}.word-sticker{top:140px;width:95px;padding:10px}.word-sticker strong{font-size:24px}.word-sticker small{font-size:8px}.word-sticker>span{font-size:8px}.block{width:47px}.block-a{right:53px}.block-b{right:28px;bottom:100px}.block-c{right:2px}.spark-one{font-size:30px;right:0}.caption{left:60px}.hero-copy>p{font-size:14px}.eyebrow{font-size:10px}.playground{grid-template-columns:270px 1fr;gap:25px}.mode{gap:10px;padding:18px 10px}.mode b{font-size:16px}.mode small{font-size:10px}.demo-panel{padding:22px}.demo-panel h3{font-size:22px}.word-button{padding:9px 12px;font-size:16px}.screen{width:155px}.screens{gap:14px;padding:20px 10px}.learning-layout{gap:30px}.learning-copy h3{font-size:20px}.downloads{gap:12px}.download-card{flex-wrap:wrap}.soon{margin-left:58px}.pet-row{gap:15px}.pet-row img{height:125px}.collection{gap:30px}.collect-cards{gap:8px}.collect-card b{font-size:20px}.card-board{padding:20px}h2{font-size:33px}}@media(max-width:680px){.nav{padding:18px 20px}.logo{width:145px}.nav nav>a:not(.button){display:none}.nav .button.small{padding:8px 13px;font-size:11px}.hero-inner{display:block;padding:40px 24px 15px}.hero-copy{text-align:center}.hero-copy .eyebrow{justify-content:center}h1{font-size:54px;letter-spacing:-2px;margin-top:20px}.hero-copy>p{font-size:14px}.hero-cta{min-width:270px;font-size:15px}.hero-art{max-width:400px;margin:35px auto 0;height:350px}.hero-art .onion{width:184px;left:calc(50% - 88px);bottom:46px}.scene{bottom:45px}.bubble{top:0;left:calc(50% - 100px);padding:13px 24px}.bubble span{font-size:8px}.word-sticker{top:111px;left:0;width:99px}.spark-one{top:75px}.spark-two{bottom:28px;left:35px;font-size:32px}.block{bottom:44px}.block-b{bottom:79px}.caption{bottom:3px;left:calc(50% - 80px);font-size:10px}.hero-bottom{margin:0 24px;justify-content:center;font-size:10px;padding:18px 0}.hero-bottom>span:first-child,.hero-bottom>span:last-child{display:none}.section{margin:0 24px;padding:58px 0}.section-heading{display:block;margin-bottom:28px}h2{font-size:30px;letter-spacing:-1px}.section-heading>p{margin-top:18px;font-size:13px}.playground{display:block}.play-menu{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;padding:0;margin-bottom:20px}.mode{display:block;text-align:center;padding:12px 4px;margin:0;border:1px solid #ddd}.mode-icon{width:32px;height:32px;font-size:17px;margin:0 auto 10px;border-radius:8px}.mode b{font-size:12px;margin:0}.mode small,.mode-arrow,.demo-note{display:none}.demo-panel{padding:20px 17px;min-height:345px}.demo-panel h3{font-size:22px}.demo-top{font-size:10px}.demo-footer{font-size:10px;align-items:flex-start}.word-bank{gap:7px}.word-button{font-size:15px;padding:10px 12px}.learning{padding-top:15px}.learning-layout{display:flex;flex-direction:column;gap:35px}.screens{width:100%;padding:25px 12px;gap:16px}.screen{width:43%}.learning-copy{width:100%}.learning-copy h3{font-size:21px}.learning-copy article{margin-bottom:28px}.collection{display:block;padding-top:50px}.card-board{margin-top:35px;transform:rotate(1deg)}.collect-card b{font-size:24px}.pet-row{grid-template-columns:repeat(3,1fr);gap:25px 8px}.pet-row figure:last-child{grid-column:3}.pet-row figure:nth-child(4){grid-column:2}.pet-row img{height:105px}.pet-row figcaption{font-size:12px;margin-top:10px}.pet-row small{font-size:9px}.pet-row figure:nth-child(4),.pet-row figure:last-child{transform:translateX(-50%)}.center-heading>p{font-size:13px}.download>h2{font-size:32px}.downloads{grid-template-columns:1fr;gap:14px;margin-top:30px}.download-card{flex-wrap:nowrap;padding:20px;gap:15px}.soon{margin-left:auto;font-size:10px}.faq{display:block;padding-top:5px}.faq h2{font-size:24px}.faq details{font-size:12px}footer{margin:0 24px;gap:20px;flex-wrap:wrap;padding:25px 0}footer .logo{width:120px}footer p{font-size:11px}footer>a{font-size:10px}.typing-row{gap:8px}.typing-row .button{padding:10px}.keyboard-art span{padding:10px 14px}.sound-illustration{font-size:25px;letter-spacing:6px}.listening-copy{font-size:12px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}
@media(max-width:680px){.hero-cta{min-width:0;width:min(270px,100%);gap:12px}.hero-art .onion{max-width:53%}.bubble{font-size:12px}.word-sticker{width:86px}.demo-footer{flex-wrap:wrap}.collect-card b{font-size:clamp(17px,5vw,24px)}}