@font-face{font-family:Manrope Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(data:font/woff2;base64,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)format("woff2-variations");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Manrope Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(/assets/manrope-cyrillic-wght-normal-Dvxsihut.woff2)format("woff2-variations");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Manrope Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(/assets/manrope-greek-wght-normal-DL7QRZyv.woff2)format("woff2-variations");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:Manrope Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(/assets/manrope-vietnamese-wght-normal-usUDDRr7.woff2)format("woff2-variations");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Manrope Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(/assets/manrope-latin-ext-wght-normal-Ch3YOpNY.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Manrope Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(/assets/manrope-latin-wght-normal-DHIcAJRg.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Fraunces Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/fraunces-vietnamese-wght-normal-CnvboYUG.woff2)format("woff2-variations");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Fraunces Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/fraunces-latin-ext-wght-normal-Ca2vKHc0.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Fraunces Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/fraunces-latin-wght-normal-ukD16Tqj.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{--paper:#f8f6ee;--ink:#163b36;--muted:#52645e;--forest:#143f38;--gold:#edc875;--line:#d8ded4;--font-futura:"Manrope Variable", sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;scroll-behavior:smooth;scroll-padding-top:100px;font-family:Manrope Variable,Arial,sans-serif}*{box-sizing:border-box}body{margin:0}button,input{font:inherit}button,a,input,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit}img{max-width:100%;height:auto;display:block}button:disabled{cursor:wait;opacity:.65}h1,h2,h3,p,figure{margin:0}p{line-height:1.8}h1,h2,h3{letter-spacing:-.055em;font-weight:650}h2{font-size:clamp(36px,4.15vw,62px);line-height:1.1}h2 em,h1 em{letter-spacing:-.055em;font-family:Fraunces Variable,Georgia,serif;font-style:normal;font-weight:450}h3{line-height:1.3}section[id]{scroll-margin-top:100px}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline-offset:5px;outline:3px solid #bf6b29}.wrap{width:min(1280px,100% - 112px);margin-inline:auto}.section{padding-block:110px}.eyebrow{text-transform:uppercase;letter-spacing:.15em;align-items:center;gap:9px;margin-bottom:25px;font-size:11px;font-weight:800;display:flex}.eyebrow.light{color:#c9ddc8}.button{letter-spacing:.01em;border:1px solid #0000;border-radius:7px;justify-content:center;align-items:center;gap:30px;min-height:54px;padding:15px 24px;font-size:13px;font-weight:750;text-decoration:none;transition:background .2s,transform .2s;display:inline-flex}.button span{font-size:21px;line-height:1}.button:hover{transform:translateY(-2px)}.dark{background:var(--ink);color:#fff}.dark:hover{background:#24584b}.gold{background:var(--gold);color:#19362e}.gold:hover{background:#f6d995}.underlink{border-bottom:1px solid;align-items:center;gap:20px;padding-block:13px;font-size:13px;font-weight:700;text-decoration:none;display:inline-flex}.underlink span{font-size:20px}.skip-link{z-index:100;background:#fff;padding:15px;position:fixed;top:-90px;left:20px}.skip-link:focus{top:10px}.site-header{background:var(--paper);z-index:10;border-bottom:1px solid #163b3616;justify-content:space-between;align-items:center;gap:32px;width:min(1440px,100%);height:100px;margin:auto;padding-inline:56px;display:flex;position:relative}.brand img{filter:brightness(0)saturate();opacity:.83;width:190px}.nav{align-items:center;gap:32px;display:flex}.nav>a:not(.button){font-size:12px;font-weight:750;text-decoration:none}.nav>a:not(.button):hover{text-underline-offset:5px;text-decoration:underline}.nav-cta{gap:22px;min-height:46px;padding:10px 18px;font-size:12px}.menu-toggle{display:none}.hero{grid-template-columns:1.05fr 1fr;align-items:center;gap:20px;min-height:700px;padding-block:62px 74px;display:grid;position:relative}.hero-copy{z-index:2;position:relative}.hero h1{letter-spacing:-.065em;font-size:clamp(48px,4.8vw,74px);font-weight:750;line-height:1.055}.hero h1 em{white-space:nowrap;color:#3c7869;font-size:.94em}.hero-intro{max-width:450px;color:var(--muted);margin-top:28px;font-size:15px}.hero-actions{align-items:center;gap:25px;margin-top:30px;display:flex}.hero-note{color:#66736b;margin-top:19px;font-size:11px}.status-dot{background:#3e806c;border-radius:50%;width:7px;height:7px;box-shadow:0 0 0 4px #dfeadf}.hero-art{isolation:isolate;height:560px;position:relative}.hero-orbit{aspect-ratio:1;z-index:-1;background:#e7ecdd;border-radius:50%;width:96%;position:absolute;top:16px;left:10%}.hero-orbit:after{content:"";border:1px solid #dee4d7;border-radius:50%;position:absolute;inset:-20px}.hero-nimbo{filter:drop-shadow(0 25px 18px #183a3720);width:94%;position:absolute;top:-23px;right:-40px;transform:rotate(4deg)}.art-stamp{z-index:1;font-family:Fraunces Variable,serif;font-size:19px;line-height:1.4;position:absolute;top:12px;left:3%;transform:rotate(-9deg)}.hero-device{width:248px;position:absolute;bottom:-22px;left:8px;transform:rotate(-9deg)}.hero-device img{filter:drop-shadow(0 12px 12px #102d3236);width:100%}.hero-device span{background:var(--paper);white-space:nowrap;border-radius:4px;padding:8px 13px;font-size:10px;font-weight:700;position:absolute;bottom:5px;left:0;box-shadow:0 5px 15px #20372d0d}.art-caption{color:var(--muted);font-size:10px;position:absolute;bottom:15px;right:0}.promise-strip{border-block:1px solid var(--line);letter-spacing:.02em;justify-content:center;gap:70px;padding:22px 30px;font-size:11px;font-weight:650;display:flex}.promise-strip span{align-items:center;gap:15px;display:flex}.promise-strip span:before{content:"✳";color:#7b9075;font-size:17px}.adventure{background:var(--forest);color:#fff;padding-bottom:95px;overflow:hidden}.story-heading{grid-template-columns:1.45fr 1fr;align-items:end;gap:90px;margin-bottom:55px;display:grid}.story-heading h2 em{color:#c7d8b6}.story-heading>p{color:#d4dfd6;max-width:410px;padding-bottom:4px;font-size:14px}.world-figure{border-radius:16px;position:relative;overflow:hidden}.world-figure>img{object-fit:cover;object-position:center 57%;width:100%;height:530px}.world-figure:after{content:"";pointer-events:none;background:linear-gradient(#0000,#0c302bbd);position:absolute;inset:60% 0 0}.world-title{z-index:1;gap:5px;display:grid;position:absolute;bottom:63px;left:40px}.world-title span{letter-spacing:.1em;text-transform:uppercase;font-size:11px}.world-title strong{font-family:Fraunces Variable,serif;font-size:42px;font-weight:450}.world-figure figcaption{z-index:1;color:#edf2e9;font-size:10px;position:absolute;bottom:23px;left:40px}.journey{grid-template-columns:repeat(3,1fr);gap:60px;margin-top:52px;margin-bottom:70px;display:grid}.step{color:var(--gold);letter-spacing:.15em;margin-bottom:18px;font-size:11px;display:block}.journey h3{letter-spacing:-.04em;margin-bottom:14px;font-size:24px}.journey p{color:#c9d9cf;font-size:13px}.world-pair{grid-template-columns:1fr 1fr;gap:24px;display:grid;position:relative}.world-pair img{aspect-ratio:1.65;object-fit:cover;border-radius:10px;width:100%}.world-pair figcaption{margin-top:18px;font-family:Fraunces Variable,serif;font-size:23px}.image-note{color:#b9ccbf;grid-column:1/-1;margin-top:-6px;font-size:10px}.section-heading{justify-content:space-between;align-items:end;gap:75px;margin-bottom:50px;display:flex}.section-heading>p{max-width:390px;color:var(--muted);font-size:14px}.character-grid{grid-template-columns:repeat(4,1fr);gap:20px;display:grid}.character-picture{aspect-ratio:.94;border-radius:10px;position:relative;overflow:hidden}.character-picture img{object-fit:contain;width:100%;height:91%;transition:transform .35s;position:absolute;bottom:0}.character:hover img{transform:translateY(-5px)rotate(-2deg)}.character-name{color:#183c3524;letter-spacing:-.06em;font-family:Fraunces Variable,serif;font-size:68px;position:absolute;top:6px;left:20px}.mint .character-picture{background:#dce9dc}.peach .character-picture{background:#f4dfca}.lilac .character-picture{background:#e5e2ed}.sand .character-picture{background:#eae1c9}.character-copy{padding:23px 3px 0}.character-copy h3{font-size:26px}.character-copy>span{text-transform:uppercase;letter-spacing:.07em;color:#537062;margin:8px 0 14px;font-size:10px;font-weight:750;display:block}.character-copy p{color:var(--muted);font-size:12px;line-height:1.8}.figure-note{color:#647266;margin-top:25px;font-size:10px}.learning{background:#e9eee3;border-block:1px solid #d7dfcf}.learning-grid{grid-template-columns:1.06fr 1fr;align-items:start;gap:70px;display:grid}.subject-tabs{border-bottom:1px solid #c6d3c3;flex-wrap:wrap;gap:8px;padding-bottom:22px;display:flex}.subject-tabs button{color:var(--ink);background:0 0;border:1px solid #bfcbbb;border-radius:99px;min-height:42px;padding:10px 15px;font-size:11px;font-weight:650}.subject-tabs button[aria-selected=true]{background:var(--ink);color:#fff;border-color:var(--ink)}.subject-tabs button:hover{border-color:var(--ink)}#subject-panel{padding-top:30px}.subject-symbol{color:#547760;margin-bottom:23px;font-family:Fraunces Variable,serif;font-size:65px;line-height:1;display:block}#subject-panel h3{max-width:350px;margin-bottom:18px;font-size:30px}#subject-panel p{color:#4b6254;max-width:460px;font-size:14px}#subject-panel ul{gap:12px;margin:25px 0 0;padding:0;font-size:12px;font-weight:650;list-style:none;display:grid}#subject-panel li:before{content:"↗";color:#6b8067;margin-right:12px}.math-demo{background:#fffdf6;border-radius:12px;padding:32px;transform:rotate(1deg);box-shadow:0 22px 45px #203b2c0a}.demo-top{color:#647260;border-bottom:1px solid var(--line);justify-content:space-between;gap:14px;margin-bottom:25px;padding-bottom:15px;font-size:10px;display:flex}.small-label{text-transform:uppercase;letter-spacing:.09em}.math-demo h3{margin-bottom:13px;font-size:29px}.math-demo>p{color:#53644f;font-size:13px}.equation{letter-spacing:-.05em;text-align:center;padding:25px 0;font-size:52px;font-weight:650}.equation span{color:#715618;background:#f3e6c9;border:2px dashed #b59a62;border-radius:8px;place-items:center;width:65px;height:70px;margin:0 7px;display:inline-grid}.math-demo label{margin-bottom:8px;font-size:11px;font-weight:700;display:block}.demo-input{gap:12px;display:flex}.demo-input input{width:100%;min-width:0;color:var(--ink);background:#fff;border:1px solid #b9c5b6;border-radius:7px;padding:12px 16px;font-size:22px}.demo-input .button{white-space:nowrap;gap:20px}.demo-feedback{min-height:40px;padding-top:12px;font-weight:700}.text-button{color:var(--ink);text-align:left;background:0 0;border:0;justify-content:space-between;width:100%;padding:10px 0;font-size:12px;display:flex}.text-button span{font-size:17px}.demo-help{background:#f6edd9;border-left:2px solid #b9974b;margin-block:10px;padding:12px 16px}.math-demo>small{color:#647260;border-top:1px solid var(--line);margin-top:10px;padding-top:15px;font-size:9px;display:block}.learning-notes{border-top:1px solid #c6d3c3;grid-template-columns:repeat(3,1fr);gap:60px;margin-top:65px;padding-top:30px;display:grid}.learning-notes h3{letter-spacing:-.03em;margin-bottom:12px;font-size:19px}.learning-notes p{color:#52634e;font-size:12px}.school-intro{max-width:850px}.large-copy{color:var(--muted);max-width:625px;margin-top:25px;font-size:16px}.notebook-layout{grid-template-columns:1.2fr 1fr;align-items:center;gap:60px;margin:45px 0 70px;display:grid}.notebook-layout figure{margin-left:-35px}.notebook-layout figcaption{text-align:center;color:#647266;font-size:10px}.school-features{gap:30px;display:grid}.school-features article{border-top:1px solid var(--line);gap:22px;padding-top:24px;display:flex}.school-features article>span{color:#668471;padding-top:5px;font-size:11px}.school-features h3{letter-spacing:-.035em;margin-bottom:12px;font-size:21px}.school-features p{color:var(--muted);font-size:12px}.app-overview{color:#fff;background:#244a40;border-radius:15px;grid-template-columns:1fr 1fr;align-items:center;gap:20px;min-height:510px;padding:55px 60px 0;display:grid;overflow:hidden}.app-overview>div{padding-bottom:55px}.app-overview h3{letter-spacing:-.04em;margin-bottom:23px;font-size:37px;line-height:1.15}.app-overview p{color:#d7e3d7;max-width:390px;font-size:13px}.app-overview img{object-fit:contain;object-position:center top;width:100%;height:530px;margin-bottom:-90px;transform:rotate(8deg)}.app-overview .small-print{color:#c6d7c8;margin-top:27px;font-size:10px;line-height:1.7}.app-overview .underlink{margin-top:15px}.faq{border-top:1px solid var(--line);grid-template-columns:1fr 1.45fr;gap:90px;padding-top:80px;display:grid}.faq>div>p:last-child{color:var(--muted);margin-top:20px;font-size:13px}.faq-list{border-top:1px solid #bccbb9}.faq details{border-bottom:1px solid #bccbb9;padding:0}.faq summary{cursor:pointer;justify-content:space-between;align-items:center;gap:25px;min-height:72px;padding:17px 0;font-size:14px;font-weight:650;list-style:none;display:flex}.faq summary::-webkit-details-marker{display:none}.faq summary span{font-size:24px;font-weight:400}.faq details[open] summary span{transform:rotate(45deg)}.faq details p{color:var(--muted);padding:0 35px 25px 0;font-size:13px}.waitlist{color:#fff;background:#163e37;padding:85px 0 65px;scroll-margin-top:0;overflow:hidden}.waitlist-grid{grid-template-columns:1.4fr .7fr;align-items:center;gap:65px;display:grid}.waitlist h2{font-size:clamp(44px,5vw,72px)}.waitlist h2 em{color:#e9ca83}.waitlist-grid>div>p:not(.eyebrow){color:#d2dfd4;max-width:490px;margin-top:22px;font-size:14px}.waitlist-grid>img{filter:drop-shadow(0 20px 15px #031c292c);width:100%;transform:rotate(7deg)}.waitlist-form{margin-top:30px}.waitlist-form>label{margin-bottom:10px;font-size:11px;display:block}.email-row{gap:10px;display:flex}.email-row>input{min-width:0;color:var(--ink);background:#fffdf5;border:1px solid #c5d3c4;border-radius:7px;flex:1;min-height:54px;padding:14px 17px;font-size:14px}.email-row .button{gap:20px}.waitlist-form .consent{color:#d2dfd4;align-items:flex-start;gap:11px;max-width:570px;margin-top:18px;font-size:10px;line-height:1.75;display:flex}.consent input{appearance:auto;accent-color:var(--gold);flex-shrink:0;width:17px;height:17px;margin:3px 0 0}.consent a{text-underline-offset:3px}.form-error{color:#ffd2bc;min-height:20px;padding-top:10px;font-size:12px}.waitlist-grid>div>.waitlist-note{letter-spacing:.02em;margin-top:9px;font-size:10px}.honeypot{max-width:1px;position:absolute;left:-9999px;overflow:hidden}.waitlist-success{background:#ffffff12;border:1px solid #ffffff28;border-radius:10px;margin-top:30px;padding:25px}.waitlist-success>span{color:var(--gold);font-size:28px}.waitlist-success h3{margin:12px 0;font-size:22px}.waitlist-success p{color:#d4e0d5;font-size:13px}.footer{color:#dbe7db;background:#0f302c;padding:50px 0 25px}.footer-top{grid-template-columns:1fr 1fr 1fr;align-items:start;gap:30px;display:grid}.footer img{width:175px}.footer p{font-family:Fraunces Variable,serif;font-size:22px;line-height:1.4}.footer nav{justify-content:end;gap:14px;font-size:11px;display:grid}.footer nav a{text-decoration:none}.footer nav a:hover{text-decoration:underline}.footer-bottom{color:#b0c7b5;border-top:1px solid #ffffff1c;justify-content:space-between;margin-top:42px;padding-top:23px;font-size:10px;display:flex}.ed-legal{background:var(--paper);color:var(--ink);min-height:100vh}.ed-container{width:min(1100px,100% - 60px);margin:auto}.ed-header{border-bottom:1px solid var(--line);padding:30px 0}.ed-logo{filter:brightness(0);opacity:.8;width:190px}.ed-legal-hero{padding:70px 0 90px}.ed-legal-title{letter-spacing:-.04em;margin-bottom:25px;font-size:clamp(28px,5vw,48px)}.ed-legal-sub{margin-bottom:40px;font-size:19px}.ed-legal-doc,.ed-legal-center{max-width:750px;font-size:14px}.ed-legal-logo{filter:brightness(0);width:160px;margin-bottom:30px}.ed-legal-center p,.ed-legal-sec{margin-bottom:25px}.ed-legal-h3{letter-spacing:-.02em;margin:32px 0 14px;font-size:22px}.ed-legal-h4{margin:16px 0 10px;font-size:16px}.ed-legal-sec p{margin-bottom:12px}.ed-legal-doc a{overflow-wrap:anywhere}.ed-legal-source{color:var(--muted);margin-top:30px;font-size:11px}@media (width>=1600px){.hero{min-height:760px}.hero h1{font-size:78px}.hero-art{height:600px}.hero-device{width:265px}}@media (width<=1150px){.wrap{width:calc(100% - 72px)}.site-header{padding-inline:36px}.nav{gap:22px}.hero{min-height:630px}.hero h1{font-size:54px}.hero-art{height:480px}.hero-nimbo{top:0;right:-10px}.hero-device{width:200px;bottom:5px}.hero-actions{flex-wrap:wrap;gap:18px}.hero .button{gap:15px;padding:14px 18px;font-size:12px}.art-stamp{font-size:16px;top:0}.promise-strip{gap:25px}.section{padding-block:85px}.story-heading{gap:50px}.learning-grid{gap:35px}.world-figure>img{height:440px}.character-grid{gap:15px}.character-name{font-size:54px}.character-copy p{font-size:12px}.notebook-layout{gap:25px}.app-overview{padding:45px 40px 0}.app-overview h3{font-size:32px}.waitlist-grid{gap:25px}.email-row{flex-wrap:wrap}.email-row>input{min-width:180px}}@media (width<=800px){.wrap{width:calc(100% - 48px)}.site-header{height:82px;padding-inline:24px}.brand img{width:160px}.menu-toggle{color:var(--ink);background:0 0;border:1px solid #bac9b8;border-radius:6px;min-height:44px;padding:10px 14px;font-size:12px;display:block}.nav{background:var(--paper);border-bottom:1px solid var(--line);padding:22px 24px;display:none;position:absolute;top:81px;left:0;right:0;box-shadow:0 12px 20px #183d3510}.nav.open{flex-direction:column;align-items:stretch;gap:0;display:flex}.nav a{align-items:center;min-height:48px;padding:12px 0;display:flex}.nav .button{margin-top:8px;padding:14px 22px}.hero{grid-template-columns:1fr;gap:20px;min-height:0;padding-top:42px;padding-bottom:40px}.hero-copy{max-width:610px}.hero h1{font-size:clamp(44px,7.5vw,64px)}.hero-intro{max-width:510px;margin-top:22px;font-size:14px}.hero-actions{margin-top:24px}.hero-art{width:min(540px,100%);height:480px;margin:auto}.hero-nimbo{width:85%;top:-30px;right:0}.hero-orbit{width:83%;top:0;left:12%}.hero-device{width:215px;bottom:-10px;left:5%}.art-stamp{top:15px;left:2%}.art-caption{bottom:10px;right:0}.promise-strip{grid-template-columns:1fr 1fr;gap:16px 30px;padding:22px 24px;font-size:10px;display:grid}.promise-strip span{gap:10px}.section{padding-block:66px}.story-heading{grid-template-columns:1fr;gap:27px;margin-bottom:35px}.story-heading>p{max-width:600px}.world-figure>img{height:370px}.world-title{bottom:58px;left:24px}.world-figure figcaption{font-size:9px;left:24px;right:20px}.journey{gap:27px;margin-block:35px 45px}.journey h3{font-size:20px}.journey p{font-size:12px}.world-pair{gap:18px}.world-pair figcaption{font-size:20px}.section-heading{margin-bottom:35px;display:block}.section-heading>p{max-width:550px;margin-top:22px}.character-grid{grid-template-columns:1fr 1fr;gap:35px 20px}.character-name{font-size:65px}.character-picture{aspect-ratio:1.1}.learning-grid{grid-template-columns:1fr;gap:35px}#subject-panel{min-height:320px}.math-demo{width:100%;max-width:590px;transform:none}.learning-notes{gap:25px;margin-top:45px}.notebook-layout{grid-template-columns:1fr;gap:35px}.notebook-layout figure{margin:0}.school-features{grid-template-columns:1fr;gap:22px}.school-features p{font-size:13px}.app-overview{grid-template-columns:1fr 1fr;gap:20px;min-height:0;padding:35px 30px 0}.app-overview>div{padding-bottom:35px}.app-overview h3{font-size:27px}.app-overview img{height:370px;margin-bottom:-45px}.faq{grid-template-columns:1fr;gap:30px}.faq summary{font-size:13px}.waitlist{padding:65px 0}.waitlist-grid{grid-template-columns:1fr;position:relative}.waitlist-grid>div{z-index:1;max-width:590px;position:relative}.waitlist-grid>img{opacity:.23;width:140px;position:absolute;top:0;right:0}.waitlist h2{font-size:52px}.email-row{flex-wrap:nowrap}.footer-top{grid-template-columns:1fr 1fr}.footer-top>p{grid-row:2}.footer-top nav{grid-area:1/2/3}.footer-bottom{gap:30px}}@media (width<=480px){.wrap{width:calc(100% - 40px)}.site-header{padding-inline:20px}.hero h1{font-size:44px}.hero h1 em{font-size:.88em}.eyebrow{letter-spacing:.12em;margin-bottom:20px;font-size:9px}.hero-actions{gap:15px}.hero .button{min-height:50px}.underlink{gap:12px;font-size:11px}.hero-art{height:350px;margin-top:14px}.hero-nimbo{width:84%;top:-15px;right:-3px}.hero-device{width:155px;bottom:-2px;left:-2px}.hero-device span{padding:6px 8px;font-size:8px}.art-stamp{font-size:14px;left:0}.art-caption{font-size:8px;bottom:6px}.hero-orbit:after{inset:-12px}.promise-strip{gap:14px 15px;padding-inline:20px;font-size:9px}.promise-strip span:before{font-size:14px}.world-figure>img{object-position:50% 50%;height:300px}.world-title strong{font-size:33px}.world-title span{font-size:9px}.world-figure figcaption{font-size:8px;bottom:17px}.journey{grid-template-columns:1fr;gap:27px}.journey article{grid-template-columns:35px 1fr;gap:0 12px;display:grid}.journey article .step{grid-row:1/3;padding-top:6px}.journey article p{grid-column:2}.journey h3{margin-bottom:8px;font-size:23px}.world-pair{grid-template-columns:1fr;gap:27px}.world-pair figcaption{margin-top:12px;font-size:23px}.image-note{margin-top:-10px}.character-grid{gap:28px 16px}.character-name{font-size:47px;top:7px;left:12px}.character-picture{aspect-ratio:.85}.character-copy{padding-top:17px}.character-copy h3{font-size:24px}.character-copy>span{min-height:24px;margin:6px 0 8px;font-size:8px;line-height:1.5}.character-copy p{font-size:11px}.figure-note{font-size:9px}.subject-tabs{gap:7px}.subject-tabs button{padding:9px 12px;font-size:10px}#subject-panel h3{font-size:29px}.math-demo{padding:24px 20px}.demo-top{font-size:9px}.math-demo h3{font-size:27px}.equation{font-size:43px}.equation span{width:57px;height:62px}.demo-input .button{gap:14px;padding-inline:18px}.learning-notes{grid-template-columns:1fr;gap:25px}.learning-notes p{font-size:13px}.app-overview{grid-template-columns:1fr;padding:32px 25px 0}.app-overview h3{font-size:31px}.app-overview>div{padding-bottom:0}.app-overview img{justify-self:center;width:90%;height:380px;margin-bottom:-45px}.email-row{flex-direction:column}.email-row .button{width:100%}.waitlist h2{font-size:48px}.waitlist-grid>div>p:not(.eyebrow){font-size:13px}.waitlist-form .consent{font-size:10px}.footer img{width:145px}.footer p{font-size:19px}.footer nav{font-size:10px}.footer-bottom{font-size:9px}.ed-container{width:calc(100% - 40px)}}@media (prefers-reduced-motion:reduce){:root{scroll-behavior:auto}*,:before,:after{transition:none!important;animation:none!important}.button:hover,.character:hover img{transform:none}}.app-overview{padding-bottom:25px}.app-overview img{height:490px;margin-bottom:0}.art-caption{bottom:-18px}@media (width<=800px){.app-overview img{height:370px}.art-caption{bottom:-16px}}@media (width<=480px){.app-overview img{height:410px}.hero{padding-bottom:48px}}