@font-face{font-family:Fredoka Variable;font-style:normal;font-display:swap;font-weight:300 700;src:url(/assets/fredoka-hebrew-wght-normal-DdnsCkLr.woff2)format("woff2-variations");unicode-range:U+307-308,U+590-5FF,U+200C-2010,U+20AA,U+25CC,U+FB1D-FB4F}@font-face{font-family:Fredoka Variable;font-style:normal;font-display:swap;font-weight:300 700;src:url(/assets/fredoka-latin-ext-wght-normal-CYrqKuxd.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:Fredoka Variable;font-style:normal;font-display:swap;font-weight:300 700;src:url(/assets/fredoka-latin-wght-normal-DM6njrJ3.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:Nunito Variable;font-style:normal;font-display:swap;font-weight:200 1000;src:url(/assets/nunito-cyrillic-ext-wght-normal-D4X5GqEv.woff2)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:Nunito Variable;font-style:normal;font-display:swap;font-weight:200 1000;src:url(/assets/nunito-cyrillic-wght-normal-CY6AOgYE.woff2)format("woff2-variations");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Nunito Variable;font-style:normal;font-display:swap;font-weight:200 1000;src:url(/assets/nunito-vietnamese-wght-normal-U01xdrZh.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:Nunito Variable;font-style:normal;font-display:swap;font-weight:200 1000;src:url(/assets/nunito-latin-ext-wght-normal-CXYtwYOx.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:Nunito Variable;font-style:normal;font-display:swap;font-weight:200 1000;src:url(/assets/nunito-latin-wght-normal-BzFMHfZw.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{color:#f8f5ff;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;background:#171c3b;font-family:Nunito Variable,Nunito,Arial,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{min-width:320px;margin:0}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible{outline-offset:4px;outline:3px solid #ffcc75}.site{background:radial-gradient(circle at 11% 15%,#27234a 0,#0000 24%),#171c3b;overflow:hidden}.page-width{width:min(1280px,100% - 48px);margin-inline:auto}.site-header{justify-content:space-between;align-items:center;gap:24px;height:104px;display:flex}.brand{flex-shrink:0;align-items:center;gap:11px;display:inline-flex}.brand-mark{color:#322451;background:#fbd57f;border-radius:15px;place-items:center;width:45px;height:45px;display:grid;transform:rotate(-10deg);box-shadow:0 7px #e1a96c}.brand-mark svg{transform:rotate(10deg)}.brand-word{letter-spacing:-1.7px;font-family:Fredoka Variable,sans-serif;font-size:31px;font-weight:600;line-height:.9}.brand-word>span,.site-footer>span:first-child>span{color:#ffcb78}.brand-word small{letter-spacing:2.2px;color:#b5b5d2;margin-top:8px;font-family:Nunito Variable,sans-serif;font-size:9px;font-weight:900;display:block}.main-nav{color:#e2e0ef;align-items:center;gap:36px;font-size:14px;font-weight:800;display:flex}.main-nav a{transition:color .2s}.main-nav a:hover{color:#ffcf84}.header-button{color:#fff;background:#ffffff12;border:1px solid #ffffff3d;border-radius:100px;align-items:center;gap:9px;padding:13px 20px;font-size:13px;font-weight:900;transition:background .2s,transform .2s;display:inline-flex}.header-button svg{color:#ffcd79}.header-button:hover{background:#ffffff26;transform:translateY(-2px)}.hero{isolation:isolate;background:radial-gradient(at 78% 52%,#6458a8b3,#0000 43%),radial-gradient(at 72% 80%,#5b408e9e,#0000 48%),linear-gradient(125deg,#25254e 0%,#33325d 52%,#25264d 100%);border-radius:42px;height:650px;position:relative;overflow:hidden;box-shadow:0 24px 65px #090d2438}.hero:after{content:"";pointer-events:none;opacity:.48;background-image:radial-gradient(circle,#f6e9be 1.1px,#0000 1.5px),radial-gradient(circle,#fff 1px,#0000 1.5px);background-position:18px 8px,55px 33px;background-size:83px 97px,157px 123px;position:absolute;inset:0;-webkit-mask-image:linear-gradient(90deg,#0000 20%,#000 100%);mask-image:linear-gradient(90deg,#0000 20%,#000 100%)}.hero-glow{filter:blur(3px);pointer-events:none;border-radius:50%;position:absolute}.hero-glow-one{border:70px solid #ad83dc1a;width:330px;height:330px;top:-165px;right:-55px}.hero-glow-two{background:#c370bf14;width:570px;height:570px;top:160px;right:125px}.hero-copy{z-index:4;width:54%;padding:91px 0 0 69px;position:relative}.eyebrow,.section-kicker{letter-spacing:2.1px;align-items:center;gap:8px;font-size:12px;font-weight:1000;display:inline-flex}.eyebrow{color:#fee1a2;background:#ffffff1a;border:1px solid #ffffff1f;border-radius:100px;padding:10px 15px}.eyebrow-star{font-size:14px;line-height:1}.hero h1{letter-spacing:-2.5px;max-width:710px;margin:31px 0 21px;font-family:Fredoka Variable,sans-serif;font-size:clamp(52px,4.7vw,72px);font-weight:550;line-height:1.07}.hero h1 .name{color:#ffcc84}.hero-magic{color:#d6c4ff;white-space:nowrap;position:relative}.hero-magic:after{content:"";clip-path:polygon(1% 38%,100% 7%,97% 60%,0 100%);background:#f2a6ba;border-radius:50%;height:11px;position:absolute;bottom:-10px;left:0;right:0;transform:rotate(-2deg)}.hero-copy>p{color:#e1e0f3;max-width:490px;margin:29px 0 31px;font-size:18px;font-weight:600;line-height:1.6}.hero-actions{flex-wrap:wrap;align-items:center;gap:13px;display:flex}.button{border:0;border-radius:100px;justify-content:center;align-items:center;gap:10px;padding:17px 23px;font-size:15px;font-weight:1000;line-height:1;transition:transform .2s,box-shadow .2s,background .2s;display:inline-flex}.button:hover{transform:translateY(-3px)}.button-primary{color:#2d254b;background:#ffcf81;box-shadow:0 8px #d99480}.button-primary:hover{background:#ffdb9e;box-shadow:0 11px #d99480}.button-ghost{color:#fff;background:#ffffff1c;border:1px solid #fff3}.button-ghost:hover{background:#fff3}.hero-note{color:#c5c4df;align-items:center;gap:9px;margin-top:48px;font-size:13px;font-weight:800;display:flex}.tiny-orbit{color:#ffcc85;display:inline-flex}.hero-art{z-index:3;place-items:center;width:55%;height:100%;display:grid;position:absolute;top:4px;right:-25px}.art-halo{aspect-ratio:1;opacity:.38;filter:blur(10px);background:radial-gradient(circle,#afa0d8 0,#7968b0 45%,#0000 70%);border-radius:50%;width:78%;position:absolute;top:12%;left:12%}.art-orbit{border:1px solid #fde4bb36;border-radius:50%;width:89%;height:67%;position:absolute;top:14%;left:2%;transform:rotate(-21deg)}.art-orbit-two{border-color:#fde4bb1f;width:73%;height:87%;top:5%;left:17%;transform:rotate(31deg)}.unicorn-image{z-index:2;object-fit:contain;filter:drop-shadow(0 25px 24px #120d2a3d);width:93%;height:auto;max-height:620px;animation:6s ease-in-out infinite float;position:relative}.art-spark{z-index:3;color:#ffe2a5;font-size:36px;animation:3s ease-in-out infinite twinkle;position:absolute}.art-spark-one{top:17%;left:5%}.art-spark-two{font-size:46px;animation-delay:1s;top:33%;right:9%}.art-spark-three{font-size:22px;animation-delay:.6s;bottom:20%;right:7%}.hero-sticker{z-index:4;color:#342651;text-align:center;background:#ffdc95;border:2px dashed #8f6c9a;border-radius:50%;flex-direction:column;justify-content:center;align-items:center;width:104px;height:104px;display:flex;position:absolute;top:9%;right:8%;transform:rotate(11deg);box-shadow:0 6px #e8a882,0 15px 32px #1e123c33}.hero-sticker span{letter-spacing:1px;max-width:80px;font-size:9px;font-weight:1000;line-height:1.2}.hero-sticker strong{font-family:Fredoka Variable,sans-serif;font-size:43px;line-height:.8}.twinkle{z-index:2;color:#f9deb0;animation:3.8s ease-in-out infinite twinkle;position:absolute}.twinkle-one{font-size:19px;top:16%;left:48%}.twinkle-two{font-size:29px;animation-delay:1s;bottom:18%;left:36%}.twinkle-three{font-size:13px;animation-delay:2s;bottom:14%;right:8%}.twinkle-four{font-size:12px;animation-delay:1.5s;top:11%;left:10%}.scroll-cue{z-index:4;letter-spacing:2px;color:#ded6eb;align-items:center;gap:11px;font-size:10px;font-weight:1000;display:inline-flex;position:absolute;bottom:28px;right:40px}.scroll-cue svg{color:#ffce82}.discover{padding-top:110px;padding-bottom:88px}.section-heading{justify-content:space-between;align-items:end;gap:30px;margin-bottom:31px;display:flex}.section-kicker{color:#f9cb7a}.section-heading h2,.lab h2,.math-intro h2,.closing h2{letter-spacing:-1.7px;margin:13px 0 0;font-family:Fredoka Variable,sans-serif;font-size:clamp(40px,4.25vw,61px);font-weight:550;line-height:1.09}.section-heading p{color:#c8c9de;max-width:320px;margin:0 0 5px;font-size:16px;font-weight:700;line-height:1.5}.portal-grid{grid-template-columns:repeat(3,1fr);gap:20px;display:grid}.portal{text-align:left;color:#2e2a54;border:0;border-radius:30px;flex-direction:column;min-width:0;height:412px;padding:25px 28px 28px;transition:transform .25s,box-shadow .25s;display:flex;position:relative;overflow:hidden}.portal:hover{transform:translateY(-8px);box-shadow:0 19px 28px #05081e40}.portal-space{background:#c8bdfa}.portal-math{color:#45334e;background:#f8d984}.portal-fact{color:#503552;background:#f5adae}.portal:after{content:"";border:1px solid #ffffff45;border-radius:50%;width:230px;height:230px;position:absolute;top:104px;right:-91px}.portal-top{letter-spacing:1.8px;z-index:2;justify-content:space-between;align-items:center;font-size:11px;font-weight:1000;display:flex;position:relative}.portal-arrow{border:1px solid;border-radius:50%;place-items:center;width:36px;height:36px;transition:transform .25s;display:grid}.portal:hover .portal-arrow{transform:rotate(45deg)}.portal-visual{flex:1;place-items:center;height:185px;display:grid;position:relative}.portal-visual-space .portal-ring{border:2px solid #a28de6;border-radius:50%;width:185px;height:105px;position:absolute;transform:rotate(-27deg)}.portal-planet{filter:drop-shadow(6px 12px #684da421);font-size:90px;transform:rotate(-15deg)}.portal-mini-moon{color:#fff5c7;font-size:38px;position:absolute;top:12%;right:20%}.math-doodle{font-family:Fredoka Variable,sans-serif;font-weight:550;position:absolute}.math-doodle-one{font-size:62px;top:29%;left:12%;transform:rotate(-13deg)}.math-doodle-two{color:#fa9f8f;text-shadow:5px 6px #fff1be;font-size:112px;top:8%;right:18%;transform:rotate(11deg)}.math-doodle-three{color:#fff2be;font-size:46px;bottom:4%;right:15%}.fact-bubble{color:#9d6c99;background:#ffe2c0;border-radius:38px;place-items:center;width:129px;height:129px;display:grid;transform:rotate(-11deg);box-shadow:11px 11px #d786a7}.fact-bubble svg{transform:rotate(11deg)}.fact-spark{color:#fff5ce;font-size:54px;position:absolute;top:10%;right:18%}.portal-bottom{z-index:2;position:relative}.portal-bottom h3{letter-spacing:-.7px;margin:0 0 9px;font-family:Fredoka Variable,sans-serif;font-size:35px;font-weight:550;line-height:1.02}.portal-bottom p{opacity:.8;margin:0;font-size:14px;font-weight:800}.lab{color:#2e2b51;background:#f7f3e9;border-radius:38px;grid-template-columns:44% 56%;gap:4px;padding:58px;scroll-margin-top:25px;display:grid}.lab .section-kicker{color:#8b72bc}.lab h2{margin:19px 0;font-size:clamp(39px,4vw,56px)}.lab h2 em,.math-intro h2 em{color:#9275bf;font-style:normal}.lab-copy{padding:20px 44px 12px 4px}.lab-copy>p,.math-intro>p{color:#686481;max-width:380px;font-size:17px;font-weight:700;line-height:1.58}.body-tabs{flex-wrap:wrap;gap:8px;margin:30px 0 25px;display:flex}.body-tab{color:#665e7d;background:#fff;border:1px solid #e2dbe8;border-radius:100px;align-items:center;gap:7px;padding:10px 13px;font-size:13px;font-weight:1000;transition:all .2s;display:inline-flex}.body-tab span{border-radius:50%;width:12px;height:12px}.body-tab.is-active,.body-tab:hover{color:#fff;background:#332b58;border-color:#332b58}.body-fact{background:#ebe3f6;border-radius:21px;max-width:405px;min-height:146px;padding:19px 20px}.body-fact-label{letter-spacing:1.8px;color:#8065a4;font-size:10px;font-weight:1000}.body-fact h3{margin:3px 0 5px;font-family:Fredoka Variable,sans-serif;font-size:26px;font-weight:550}.body-fact h3 span{color:#edaa74;font-size:17px}.body-fact p{color:#5c5474;margin:0;font-size:14px;font-weight:800;line-height:1.45}.model{isolation:isolate;background:radial-gradient(circle at 24% 51%,#8353973d,#0000 29%),radial-gradient(circle at 70% 35%,#5b61aa45,#0000 35%),#252546;border-radius:29px;min-height:425px;position:relative;overflow:hidden}.model-stars{opacity:.55;background-image:radial-gradient(circle,#fff 1px,#0000 1.4px),radial-gradient(circle,#e6c1f2 1px,#0000 1.4px);background-position:22px 17px,5px 33px;background-size:63px 57px,97px 83px;position:absolute;inset:0}.model-orbits{width:100%;height:100%;position:absolute;inset:0;overflow:visible}.model-orbits ellipse{fill:none;stroke:#ab9aca;stroke-width:.34px;stroke-dasharray:1.5 1.5;opacity:.7}.model-body{z-index:2;color:#fff;background:0 0;border:0;flex-direction:column;align-items:center;gap:12px;padding:0;transition:filter .2s;display:flex;position:absolute;transform:translate(-50%,-50%)}.model-body>span{border-radius:50%;transition:transform .2s;display:block;position:relative}.model-body:hover>span,.model-body.selected>span{transform:scale(1.12)}.model-body.selected>span:after{content:"";opacity:.9;border:2px solid #ffe0a4;border-radius:50%;position:absolute;inset:-12px}.model-body small{letter-spacing:2px;text-shadow:0 2px 6px #151630;font-size:10px;font-weight:1000}.model-sun{top:55%;left:20%}.model-earth{top:56%;left:73%}.model-moon{top:31%;left:86%}.model-sun>span{background:radial-gradient(circle at 33% 30%,#fff3c2,#ffc75f 41%,#ff8c62 78%);width:94px;height:94px;box-shadow:0 0 0 16px #ffa85c21,0 0 45px 15px #ffac5985}.model-earth>span{background:radial-gradient(circle at 30% 27%,#b9f7e8 0,#60c8d3 22%,#3184c4 55%,#2b569a 100%);width:73px;height:73px;box-shadow:inset -10px -10px 14px #0c23604d,0 0 23px #6bc0f459}.model-earth>span:before{content:"";background:#75cf9b;border-radius:59% 29% 43% 35%;width:31px;height:20px;position:absolute;top:23px;left:19px;transform:rotate(30deg);box-shadow:-10px 22px 0 -4px #6dcd9c}.model-moon>span{background:radial-gradient(circle at 28% 25%,#fffdf2,#c9c5db 60%,#918cae 100%);width:45px;height:45px;box-shadow:inset -6px -5px 8px #5a577e47,0 0 20px #d6d0f147}.model-caption{color:#d8d0eb;align-items:center;gap:8px;font-size:11px;font-weight:900;display:flex;position:absolute;bottom:20px;left:22px}.model-caption svg{color:#ffdd9a}.model-scale{color:#b6aecb;font-size:10px;font-weight:700;position:absolute;bottom:20px;right:19px}.math-section{color:#2d3351;background:#d7e8eb;border-radius:38px;grid-template-columns:44% 56%;gap:0;min-height:524px;margin-top:30px;padding:58px;scroll-margin-top:25px;display:grid}.math-section .section-kicker{color:#698b9a}.math-intro{padding:20px 35px 12px 4px;position:relative}.math-intro h2{margin:19px 0;font-size:clamp(40px,4vw,56px)}.math-intro h2 em{color:#718cac}.math-intro>p{color:#5c7080}.star-total{align-items:center;gap:12px;margin-top:35px;display:flex}.star-total-icon{color:#b17380;background:#ffdc8c;border-radius:20px;place-items:center;width:57px;height:57px;display:grid;transform:rotate(-9deg);box-shadow:5px 6px #bed4d7}.star-total-icon svg{transform:rotate(9deg)}.star-total>span:last-child{flex-direction:column;display:flex}.star-total strong{font-family:Fredoka Variable,sans-serif;font-size:29px;line-height:1}.star-total small{color:#627887;font-size:13px;font-weight:900}.math-decoration{color:#96b9c6;opacity:.8;gap:42px;font-family:Fredoka Variable,sans-serif;display:flex;position:absolute;bottom:-21px;left:22%;transform:rotate(-12deg)}.math-decoration span:first-child{font-size:43px}.math-decoration span:nth-child(2){font-size:32px}.math-decoration span:nth-child(3){font-size:48px}.quiz-card{background:#fffdf8;border-radius:29px;min-height:410px;padding:28px 33px 25px;position:relative;overflow:hidden;box-shadow:0 9px #6396a347}.quiz-card:before{content:"✦";color:#ffdda6;font-size:27px;position:absolute;top:82px;right:23px}.quiz-card.celebrating:after{content:"✦ ✦ ✧ ✦ ✦";color:#f5a970;pointer-events:none;place-items:center;font-size:50px;animation:1.1s ease-out forwards celebrate;display:grid;position:absolute;inset:0}.quiz-top{letter-spacing:1.7px;color:#9b8e9d;border-bottom:1px dashed #e6dfe2;justify-content:space-between;padding-bottom:18px;font-size:10px;font-weight:1000;display:flex}.quiz-prompt{color:#827b8a;margin:20px 0 4px;font-size:14px;font-weight:800}.quiz-question{color:#3b335c;margin:0 0 16px;font-family:Fredoka Variable,sans-serif;font-size:55px;font-weight:550;line-height:1.05}.quiz-options{grid-template-columns:repeat(3,1fr);gap:10px;display:grid}.quiz-option{color:#3c365c;background:#fff;border:2px solid #eae3eb;border-radius:15px;justify-content:space-between;align-items:center;height:61px;padding:0 13px;font-family:Fredoka Variable,sans-serif;font-size:24px;font-weight:550;transition:all .2s;display:flex}.quiz-option svg{color:#b9aec7}.quiz-option:not(:disabled):hover{background:#f7f0ff;border-color:#9f85ca;transform:translateY(-3px)}.quiz-option:disabled{cursor:default}.quiz-option.answer-correct{color:#39765c;background:#e5f7e8;border-color:#73c598}.quiz-option.answer-correct svg{color:#39765c}.quiz-option.answer-wrong{color:#a45162;background:#ffe5e1;border-color:#ed9b97}.quiz-hint{color:#9c919e;margin:25px 0 0;font-size:13px;font-weight:800}.quiz-feedback{color:#665f75;flex-direction:column;align-items:flex-start;gap:3px;margin-top:16px;font-size:13px;font-weight:800;display:flex}.quiz-feedback strong{color:#498366;font-size:15px}.quiz-feedback.is-wrong strong{color:#a75c6b}.quiz-feedback button{color:#fff;background:#312c54;border:0;border-radius:100px;align-items:center;gap:6px;margin-top:7px;padding:9px 12px;font-size:12px;font-weight:1000;display:flex}.closing{text-align:center;padding:120px 20px 117px}.closing-star{color:#f7ca7f;font-size:42px;line-height:1}.closing>p{letter-spacing:2.3px;color:#cebbde;margin:14px 0 4px;font-size:11px;font-weight:1000}.closing h2{margin:16px auto 32px;font-size:clamp(39px,4.5vw,64px)}.closing h2 span{color:#d3c0ff}.site-footer{color:#b8b7d0;border-top:1px solid #ffffff2b;justify-content:space-between;align-items:center;min-height:90px;font-size:12px;font-weight:800;display:flex}.site-footer>span:first-child{color:#fff;font-family:Fredoka Variable,sans-serif;font-size:24px;font-weight:550}.site-footer>span:last-child{align-items:center;gap:5px;display:inline-flex}.site-footer svg{color:#f4abb5}.modal-backdrop{z-index:100;-webkit-backdrop-filter:blur(9px);backdrop-filter:blur(9px);background:#0c0d22c7;place-items:center;padding:22px;display:grid;position:fixed;inset:0}.fact-modal{color:#332c52;text-align:center;background:#f9f3e8;border-radius:32px;width:min(100%,480px);padding:41px 36px 37px;animation:.25s ease-out modalIn;position:relative;box-shadow:0 28px 90px #03021666}.modal-close{color:#55426b;background:#e9dff0;border:0;border-radius:50%;place-items:center;width:36px;height:36px;display:grid;position:absolute;top:18px;right:19px}.modal-stars{color:#d4af7e;letter-spacing:8px;font-size:19px}.modal-emoji{filter:drop-shadow(5px 8px #e6d4e5);margin:14px 0 17px;font-size:84px;line-height:1.2}.fact-modal .section-kicker{color:#a67b9d;font-size:10px}.fact-modal h2{margin:10px 0 15px;font-family:Fredoka Variable,sans-serif;font-size:37px;font-weight:550;line-height:1.08}.fact-modal p{color:#665a77;margin:0 0 24px;font-size:17px;font-weight:800;line-height:1.5}.fact-modal .button-primary{box-shadow:0 6px #e4a88d}@keyframes float{0%,to{transform:translateY(0)rotate(-1deg)}50%{transform:translateY(-14px)rotate(1deg)}}@keyframes twinkle{0%,to{opacity:.45;transform:scale(.8)}50%{opacity:1;transform:scale(1.15)}}@keyframes celebrate{0%{opacity:0;transform:scale(.2)rotate(-15deg)}30%{opacity:1}to{opacity:0;transform:scale(2)rotate(17deg)}}@keyframes modalIn{0%{opacity:0;transform:translateY(15px)scale(.96)}to{opacity:1;transform:translateY(0)scale(1)}}@media (width<=1100px){.hero-copy{width:55%;padding-left:46px}.hero-art{width:60%;right:-50px}.hero h1{font-size:clamp(52px,5.7vw,70px)}.hero-sticker{right:13%}.lab,.math-section{padding:40px}.lab-copy,.math-intro{padding-right:25px}}@media (width<=850px){.main-nav{gap:17px}.hero{height:auto;min-height:0}.hero-copy{width:100%;padding:58px 42px 0}.hero-art{width:100%;height:470px;margin-top:-10px;position:relative;top:auto;right:auto}.unicorn-image{width:min(75%,510px);max-height:470px}.hero-sticker{top:3%;right:19%}.hero h1{font-size:clamp(56px,8vw,66px)}.hero-copy>p{max-width:590px}.hero-note{margin-top:30px}.scroll-cue{display:none}.portal{height:368px;padding:22px}.portal-bottom h3{font-size:29px}.portal-visual{height:160px}.lab,.math-section{grid-template-columns:1fr;gap:28px}.lab-copy,.math-intro{padding:0}.lab-copy>p,.math-intro>p{max-width:600px}.body-fact{max-width:none}.model{min-height:430px}.math-section{min-height:0}.math-decoration{display:none}}@media (width<=680px){.page-width{width:min(100% - 28px,520px)}.site-header{height:78px}.brand-mark{width:39px;height:39px}.brand-word{font-size:27px}.brand-word small{font-size:8px}.main-nav{display:none}.header-button{padding:11px 12px}.header-button span{display:none}.hero{border-radius:30px;min-height:0;padding-bottom:0}.hero-copy{width:100%;padding:44px 25px 0}.eyebrow{letter-spacing:1.4px;padding:8px 10px;font-size:10px}.hero h1{letter-spacing:-1.7px;margin-top:21px;font-size:clamp(45px,10vw,65px)}.hero-copy>p{max-width:480px;margin:22px 0 25px;font-size:15px;line-height:1.5}.hero-actions{gap:10px}.button{padding:14px 17px;font-size:13px}.button svg{width:17px}.hero-note{margin-top:28px;font-size:11px}.hero-art{width:100%;height:350px;margin-top:14px;position:relative;top:auto;right:auto}.unicorn-image{width:min(90%,390px);max-height:390px}.hero-sticker{width:75px;height:75px;top:1%;right:11%}.hero-sticker span{max-width:60px;font-size:7px}.hero-sticker strong{font-size:33px}.art-spark-one{left:11%}.art-spark-two{right:8%}.discover{padding-top:75px;padding-bottom:42px}.section-heading{margin-bottom:24px;display:block}.section-heading h2,.lab h2,.math-intro h2{font-size:43px}.section-heading p{margin-top:14px;font-size:14px}.portal-grid{grid-template-columns:1fr;gap:13px}.portal{height:225px;padding:20px 23px}.portal-visual{width:45%;height:155px;position:absolute;top:30px;right:0}.portal-bottom{margin-top:auto}.portal-bottom h3{font-size:31px}.portal-bottom p{max-width:200px;font-size:12px;line-height:1.3}.portal-planet{font-size:67px}.portal-visual-space .portal-ring{width:142px;height:80px}.math-doodle-one{font-size:41px}.math-doodle-two{font-size:76px;top:22%;right:5%}.fact-bubble{border-radius:28px;width:90px;height:90px}.fact-bubble svg{width:45px}.fact-spark{font-size:32px;right:2%}.lab,.math-section{border-radius:30px;gap:25px;padding:25px}.lab-copy>p,.math-intro>p{font-size:15px}.lab h2,.math-intro h2{margin:15px 0}.body-tabs{margin:22px 0 18px}.body-fact{min-height:132px}.model{min-height:300px}.model-sun>span{width:68px;height:68px}.model-earth>span{width:55px;height:55px}.model-earth>span:before{width:22px;height:16px;top:18px;left:13px}.model-moon>span{width:35px;height:35px}.model-body small{font-size:8px}.model-caption{font-size:9px;bottom:17px;left:14px}.model-scale{font-size:9px;top:12px;bottom:auto;right:14px}.math-section{margin-top:15px}.star-total{margin-top:19px}.quiz-card{min-height:0;padding:21px 19px}.quiz-question{font-size:49px}.quiz-option{height:54px;padding:0 10px;font-size:21px}.quiz-option svg{width:16px}.quiz-feedback{font-size:12px}.closing{padding:84px 12px 83px}.closing h2{font-size:40px}.site-footer{text-align:center;flex-wrap:wrap;justify-content:center;gap:12px;min-height:76px;font-size:10px}.site-footer>span:first-child{font-size:20px}.site-footer>span:nth-child(2){display:none}.fact-modal{padding:35px 24px 30px}.fact-modal h2{font-size:33px}.fact-modal p{font-size:15px}}@media (width<=390px){.hero h1{font-size:43px}.hero-actions{align-items:stretch}.button-ghost{padding-inline:13px}.portal-bottom h3{font-size:28px}.portal-bottom p{max-width:180px}.model-caption{max-width:130px;line-height:1.2}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}
