:root{--cream:#faf9f3;--ink:#233d36;--muted:#60716b;--teal:#146b60;--line:#dfe6df;--yellow:#f0bc57;--white:#fff;--radius:25px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:98px}body{margin:0;background:var(--cream);color:var(--ink);font-family:'Trebuchet MS',ui-rounded,system-ui,sans-serif;-webkit-font-smoothing:antialiased;font-size:16px;line-height:1.65}button,input,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.12;letter-spacing:-.045em}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #bd7915;outline-offset:5px}button:disabled{cursor:default}[hidden]{display:none!important}.wrap{max-width:1176px;padding:0 28px;margin:auto}.site-header{position:sticky;top:0;z-index:30;background:#faf9f3f5;border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}.header-inner{height:84px;display:flex;align-items:center;gap:38px}.brand{font-size:23px;font-weight:900;display:inline-flex;align-items:center;gap:0;letter-spacing:-1px;white-space:nowrap}.brand>span:last-child{color:var(--teal)}.brand-mark{display:grid;place-items:center;width:38px;height:38px;margin-right:9px;background:var(--teal);color:#ffe1a1;border-radius:12px;font-size:29px}.header-inner nav{display:flex;gap:28px;margin-left:auto;font-size:14px;font-weight:700}.header-inner nav a:hover,.text-link:hover{color:var(--teal);text-decoration:underline;text-underline-offset:5px}.button{background:var(--teal);color:#fff;display:inline-flex;align-items:center;justify-content:center;gap:20px;border:1.5px solid var(--teal);border-radius:12px;padding:15px 23px;font-size:15px;line-height:1.4;font-weight:700;min-height:50px;transition:background .2s,transform .2s}.button:hover{background:#0c5149;transform:translateY(-2px)}.button.outline{background:transparent;color:var(--teal);border-color:#aabfb5}.button.outline:hover{background:#e9f1e9}.button.small{padding:11px 17px;font-size:13px;min-height:44px}.intro{padding:74px 0 60px;background:radial-gradient(ellipse at 95% 15%,#e5eddf 0,transparent 45%)}.hero-grid{display:grid;grid-template-columns:1.06fr 1fr;gap:65px;align-items:center}.eyebrow{font-size:11px;font-weight:800;letter-spacing:1.8px;color:var(--teal);display:inline-flex;align-items:center;gap:9px}.eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--teal)}h1{font-size:clamp(42px,4.8vw,65px);margin:22px 0;line-height:1.05}h1>span{color:var(--teal)}.hero-copy>p{color:var(--muted);font-size:17px;line-height:1.85;max-width:470px}.hero-actions{display:flex;gap:12px;margin-top:29px;flex-wrap:wrap}.hero-ticks{display:flex;gap:18px;font-size:11px;color:var(--muted);margin-top:15px;flex-wrap:wrap}.mascot-note{display:flex;align-items:center;gap:4px;margin-top:26px}.mascot-note p{font-size:12px;line-height:1.7;padding-left:12px;border-left:2px solid #e3c788;color:#52655d}.demo-wrap{position:relative;scroll-margin-top:108px}.demo-panel{background:white;border:1.5px solid #d5dfd6;border-radius:28px;padding:27px;box-shadow:0 22px 65px #254f3820,9px 9px 0 #dfe9da}.demo-sticker{position:absolute;right:22px;top:-22px;background:#f5c96d;padding:7px 20px;border-radius:9px;color:#674816;font-size:16px;font-weight:bold;transform:rotate(6deg);z-index:1}.demo-doodle{position:absolute;bottom:0;left:-28px;font-size:70px;color:#daa547;transform:rotate(-12deg);pointer-events:none}.demo-top{display:flex;justify-content:space-between;align-items:center;gap:8px;padding-bottom:23px;border-bottom:1px solid #edf0ea}.demo-top .eyebrow{font-size:9px;letter-spacing:1px}.topic-tag{font-size:10px;background:#eef3e9;color:#4b6659;padding:5px 9px;border-radius:6px;white-space:nowrap}.demo-progress-label{display:flex;justify-content:space-between;gap:8px;font-size:11px;color:var(--muted);margin-top:18px}.meter{height:6px;border-radius:5px;background:#ecf0e9;margin-top:9px;overflow:hidden}.meter>span{display:block;height:100%;background:var(--teal);width:0;transition:width .2s}#demo-prompt{font-size:20px;letter-spacing:-.5px;text-align:center;margin:27px 0 20px}.count-picture{display:flex;align-items:center;justify-content:center;gap:15px;min-height:90px;padding:16px;background:#fafbf7;border-radius:15px}.count-picture>b{font-size:24px;color:#7a897d}.dot-group{display:flex;gap:7px;flex-wrap:wrap;max-width:116px;justify-content:center}.dot-group i{height:24px;width:24px;background:#4b9d87;border-radius:50%;box-shadow:inset 0 -3px #26745e30}.amber-dots i{background:#e6ad4d}.equation{text-align:center;font-size:35px;font-weight:800;margin:19px 0 5px;letter-spacing:1px}.demo-instruction{text-align:center;font-size:12px;color:var(--muted)}.demo-options{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:20px}.demo-options button{padding:12px;border:1.5px solid #d5dfd6;background:#fff;border-radius:13px;font-size:23px;font-weight:700;color:var(--ink);box-shadow:0 3px #edf1e9}.demo-options button:hover:not(:disabled){background:#eef6ec;border-color:#146b60}.demo-options .is-correct{background:#e1f2e4;border-color:#258464}.demo-options .is-chosen{border-color:#d09c42;background:#fff4d9}.demo-feedback{font-size:13px;line-height:1.6;margin-top:16px}.demo-feedback:empty{display:none}.demo-feedback.success{color:#146448}.demo-feedback.retry{color:#8a5b0b}.demo-next{width:100%;margin-top:13px;font-size:13px;padding:11px}.demo-foot{border-top:1px dashed #dbe3d7;padding-top:16px;margin-top:22px;text-align:center;font-size:10px;color:var(--muted)}.demo-foot>span{color:#b58226;font-size:17px;margin-right:5px}#demo-finish{text-align:center;padding:10px 0}#demo-finish h2{font-size:25px}#demo-finish p{font-size:13px;color:var(--muted);margin:15px 0}#demo-finish .finish-score{font-size:46px;font-weight:800;color:var(--teal)}.finish-score small{font-size:18px}.finish-star{font-size:55px;color:#dfac47}.restart-demo{display:block;background:none;border:0;color:var(--teal);font-size:13px;margin:14px auto 0;text-decoration:underline}.facts{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:18px;background:#fffdf6;padding:24px 10px}.facts>div{text-align:center;border-right:1px solid var(--line)}.facts>div:last-child{border:0}.facts b{display:block;font-size:29px;line-height:1.2;color:var(--teal);letter-spacing:-1px}.facts span{font-size:12px;color:var(--muted);display:block;margin-top:7px}.section{padding:90px 0}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:40px;margin-bottom:35px}h2{font-size:clamp(30px,3.2vw,43px);margin-top:13px}.section-heading>p{max-width:300px;font-size:14px;color:var(--muted)}.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.step-card{padding:25px;border:1px solid #dde5d8;border-radius:21px}.sage{background:#eaf0e1}.peach{background:#f9eddf;border-color:#ecdccc}.lilac{background:#eeeaf6;border-color:#dfd9eb}.step-top{display:flex;justify-content:space-between;align-items:center;font-size:10px;font-weight:800;letter-spacing:1.5px}.step-top>span:last-child{font-size:22px}.step-art{height:160px;display:flex;align-items:center;justify-content:center;margin:10px 0 12px}.fraction-art{gap:20px}.fraction-art>div{display:grid;grid-template-columns:repeat(2,1fr);gap:5px;width:87px;height:87px;transform:rotate(-7deg)}.fraction-art i{background:#fff8e6;border:2px solid #fff;border-radius:5px}.fraction-art i:nth-child(-n+2){background:#68a694}.fraction-art b{font-size:46px;color:#356456}.answer-art{flex-direction:column;transform:rotate(-3deg);gap:8px}.answer-art>span{font-size:22px;font-weight:bold}.answer-art>b{background:#fff9ec;border:2px solid #e0bd77;border-radius:12px;width:130px;padding:4px 14px;font-size:33px}.answer-art i{font-style:normal;font-size:20px;color:#548965;float:right;margin-top:10px}.progress-art{align-items:end;gap:9px;padding:20px 0 35px}.progress-art i{width:25px;background:#ad9dce;border-radius:6px 6px 0 0;height:25px}.progress-art i:nth-child(2){height:43px}.progress-art i:nth-child(3){height:63px}.progress-art i:nth-child(4){height:85px;background:#7b69a5}.progress-art>span{font-size:50px;align-self:center;color:#7b69a5}.step-card h3{font-size:22px;letter-spacing:-.7px;margin-bottom:14px}.step-card p{font-size:13px;color:#5c6b60;line-height:1.8}.subject-section{background:#f0f3eb;border-block:1px solid #e4e8dd}.year-tabs{display:flex;gap:8px;flex-wrap:wrap}.year-tabs button{background:#fff;border:1px solid #dbe2d5;border-radius:9px;padding:10px 22px;font-size:13px;font-weight:700;color:#53675c;min-height:44px}.year-tabs button[aria-pressed=true]{background:var(--teal);border-color:var(--teal);color:#fff}.subject-count{font-size:12px;color:var(--muted);margin:18px 0}.subject-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px}.subject-tile{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid #dce3d7;padding:19px 16px;border-radius:14px;transition:transform .2s,box-shadow .2s;min-width:0}.subject-tile:hover{transform:translateY(-3px);box-shadow:0 6px 20px #30574410}.subject-symbol{width:49px;height:49px;flex-shrink:0;display:grid;place-items:center;background:var(--tile);border-radius:12px;font-size:24px;font-weight:800;color:#3c6156}.subject-tile b{display:block;font-size:14px;line-height:1.4}.subject-tile small{display:block;font-size:10px;color:var(--muted);margin-top:5px}.subject-arrow{margin-left:auto;font-size:19px;color:#7d9586}.curriculum-note{display:flex;gap:12px;margin-top:24px;align-items:start;font-size:12px;color:var(--muted);max-width:850px}.curriculum-note>span{font-size:18px;color:var(--teal)}.parent-grid{display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:center}.parent-preview{background:white;border:1px solid var(--line);border-radius:23px;padding:29px;box-shadow:-12px 12px 0 #e9e4d2;transform:rotate(-2deg)}.preview-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:26px}.preview-head .eyebrow{font-size:9px}.preview-profile{display:flex;align-items:center;gap:12px}.preview-profile>span:first-child{border-radius:15px;display:grid;place-items:center;width:47px;height:47px;background:#f6e0a9;font-weight:bold;font-size:23px}.preview-profile h3{font-size:17px;letter-spacing:-.4px}.preview-profile p{font-size:10px;color:var(--muted);margin-top:6px}.preview-spark{margin-left:auto;color:#d6a640;font-size:30px}.preview-scores{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:24px 0}.preview-scores>div{border-radius:12px;background:#f0f5ed;padding:16px}.preview-scores>div:last-child{background:#faf3e1}.preview-scores b{display:block;font-size:27px;color:var(--teal)}.preview-scores small{color:var(--muted);font-size:11px}.preview-bars p{display:flex;justify-content:space-between;margin:15px 0 7px;font-size:12px}.preview-bars>div{height:8px;border-radius:6px;background:#ecf0e8;overflow:hidden}.preview-bars i{display:block;height:100%;background:#4e9383;border-radius:6px}.preview-tip{display:flex;gap:12px;background:#f9f6e9;border:1px solid #eee3c5;border-radius:12px;padding:13px;margin-top:23px;font-size:11px}.sample-note{display:block;margin-top:17px;font-size:9px;color:var(--muted)}.parent-copy h2{line-height:1.2;margin-bottom:22px}.parent-copy em{font-style:normal;color:var(--teal)}.parent-copy>p{font-size:15px;color:var(--muted)}.check-list{list-style:none;padding:0;margin:24px 0}.check-list li{position:relative;padding-left:25px;margin:13px 0;font-size:13px;line-height:1.7}.check-list li:before{content:'✓';position:absolute;left:0;color:var(--teal);font-weight:bold}.text-link{font-size:14px;font-weight:800;color:var(--teal)}.pricing-section{background:#e9f0e6;border-top:1px solid #dce5d5}.center-heading{text-align:center}.center-heading p{margin-top:18px;color:var(--muted);font-size:15px}.payment-status{max-width:820px;margin:26px auto 38px;display:flex;align-items:start;gap:12px;background:#f7f9f3;border:1px solid #d6e0ce;border-radius:12px;padding:15px 18px;font-size:12px;color:#526750}.payment-status>span{font-size:20px;line-height:1.5}.price-grid{max-width:870px;margin:auto;display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:stretch}.price-card{position:relative;border:1px solid #d1dccb;background:#fffefa;border-radius:22px;padding:32px}.price-card.featured{border:2px solid var(--teal);background:white;box-shadow:0 15px 35px #2b573515}.featured-label{position:absolute;left:23px;top:-15px;border-radius:7px;background:var(--teal);color:white;padding:6px 13px;font-size:9px;letter-spacing:1px;font-weight:800}.plan-icon{display:grid;place-items:center;width:43px;height:43px;background:#edf3e8;border-radius:12px;font-size:28px;color:var(--teal);margin-bottom:23px}.featured .plan-icon{background:#f9e9b4;color:#967024}.price-card h3{font-size:25px;letter-spacing:-.8px}.price-card>p{font-size:12px;color:var(--muted);margin-top:12px;min-height:40px}.amount{font-size:53px;line-height:1.2;letter-spacing:-2px;font-weight:800;color:var(--ink);margin:20px 0 24px}.amount>span{font-size:19px;letter-spacing:-.5px;vertical-align:top;display:inline-block;margin-top:10px;margin-right:5px}.amount>small{font-size:12px;font-weight:400;letter-spacing:0;margin-left:5px;color:var(--muted)}.price-card .button{width:100%}.price-card .check-list{border-top:1px solid var(--line);padding-top:15px;margin-bottom:0}.renewal-note{display:flex;gap:15px;align-items:start;max-width:740px;margin:28px auto 0}.renewal-note>span{font-size:28px;color:var(--teal)}.renewal-note b{font-size:13px}.renewal-note p{font-size:12px;color:var(--muted);margin-top:4px}.faq-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:90px}.faq-grid img{margin-top:25px}.faq-list details{border-bottom:1px solid #dce3d9;padding:0 0 20px;margin-bottom:20px}.faq-list summary{font-size:16px;font-weight:700;cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:15px}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:'+';font-size:24px;color:var(--teal);font-weight:400}.faq-list details[open] summary:after{content:'−'}.faq-list p{font-size:13px;line-height:1.9;color:var(--muted);margin-top:15px}.closing{text-align:center;padding:65px 20px 70px;background:#205f53;color:white}.closing>.wrap>span{font-size:38px;color:#f1ca70}.closing h2{margin:15px 0 28px}.closing .button{background:#f2ca75;border-color:#f2ca75;color:#374b30}.closing p{font-size:11px;color:#e4ece1;margin-top:15px}footer{padding:30px 0}.footer-inner{display:flex;gap:30px;align-items:center;justify-content:space-between}.footer-inner p,.footer-inner>a:last-child{font-size:12px;color:var(--muted)}.skip-link{position:fixed;top:-100px;left:15px;z-index:100;padding:12px;background:#fff;border:2px solid var(--teal)}.skip-link:focus{top:10px}
@media(max-width:1000px){.hero-grid{gap:30px;grid-template-columns:1fr 1fr}h1{font-size:49px}.header-inner{gap:24px}.header-inner nav{gap:17px}.demo-panel{padding:21px}.parent-grid{gap:55px}.subject-tile{padding:15px 12px;gap:10px}.subject-symbol{height:40px;width:40px}.faq-grid{gap:45px}.amount{font-size:47px}}
@media(max-width:760px){.wrap{padding:0 20px}.header-inner{height:72px;gap:12px;justify-content:space-between}.brand{font-size:21px}.brand-mark{width:32px;height:32px;font-size:25px}.header-inner nav{display:none}.header-inner .button{font-size:11px;padding:10px 12px;gap:8px;min-height:42px}.intro{padding:43px 0 38px}.hero-grid{grid-template-columns:1fr;gap:45px}.hero-copy{max-width:550px}.eyebrow{font-size:10px;letter-spacing:1.3px}h1{font-size:48px;line-height:1.08;margin:22px 0}.desktop-break{display:none}.hero-copy>p{font-size:15px}.hero-actions{gap:9px}.hero-actions .button{font-size:13px;padding:14px 17px;gap:8px}.hero-ticks{font-size:10px;gap:10px}.mascot-note{margin-top:20px}.demo-panel{padding:22px}.demo-wrap{max-width:500px;width:100%;margin:0 auto}.demo-doodle{left:-10px;bottom:-10px;font-size:45px}.demo-sticker{top:-18px;font-size:14px}.facts{grid-template-columns:1fr 1fr;gap:20px 0;padding:23px 8px}.facts>div:nth-child(2){border:0}.facts b{font-size:26px}.facts span{font-size:10px}.section{padding:58px 0}.section-heading{display:block;margin-bottom:28px}h2{font-size:34px}.section-heading>p{margin-top:20px;max-width:none;font-size:13px}.steps-grid{grid-template-columns:1fr;gap:14px}.step-card{display:grid;grid-template-columns:1fr 110px;padding:23px;gap:8px 10px}.step-top{grid-column:1;align-self:start}.step-art{grid-column:2;grid-row:1/4;height:130px;padding:5px 0;margin:0}.step-card h3{font-size:21px;grid-column:1;margin:6px 0}.step-card p{grid-column:1;font-size:12px}.step-top>span:last-child{display:none}.fraction-art{gap:9px;flex-direction:column}.fraction-art>div{height:60px;width:60px}.fraction-art b{font-size:30px}.answer-art>span{font-size:18px}.answer-art>b{width:90px;font-size:26px}.progress-art{gap:5px;align-items:center}.progress-art i{width:16px}.progress-art>span{display:none}.year-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.year-tabs button{padding:10px}.subject-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.subject-tile{position:relative;display:block;padding:16px 12px}.subject-symbol{margin-bottom:14px;width:42px;height:42px}.subject-tile b{font-size:13px;min-height:36px}.subject-tile small{font-size:10px;margin-top:2px}.subject-arrow{position:absolute;right:14px;top:20px}.parent-grid{grid-template-columns:1fr;gap:38px}.parent-copy{grid-row:1}.parent-copy h2 br:nth-child(2){display:none}.parent-copy h2{font-size:35px}.parent-preview{transform:none;box-shadow:-5px 7px 0 #e9e4d2;padding:23px}.parent-copy>p{font-size:14px}.price-grid{grid-template-columns:1fr;gap:30px;max-width:460px}.price-card{padding:27px}.price-card>p{min-height:0}.amount{font-size:52px}.payment-status{font-size:11px;margin-bottom:33px;padding:13px}.center-heading h2{font-size:36px}.price-card .check-list li{font-size:13px}.faq-grid{grid-template-columns:1fr;gap:30px}.faq-grid>div:first-child{position:relative}.faq-grid img{position:absolute;right:0;top:0;width:120px;margin:0}.faq-grid h2{font-size:30px}.faq-list summary{font-size:14px}.closing{padding:45px 0}.closing h2{font-size:31px}.footer-inner{flex-wrap:wrap;gap:15px}.footer-inner p{display:none}.footer-inner .brand{font-size:19px}.footer-inner>a:last-child{font-size:11px}.demo-foot{font-size:9px}}
@media(max-width:360px){h1{font-size:41px}.wrap{padding:0 15px}.hero-actions .button{flex:1;font-size:12px;padding:12px 10px}.step-card{grid-template-columns:1fr 80px;padding:18px}.step-card h3{font-size:19px}.demo-panel{padding:17px}.dot-group i{width:20px;height:20px}.dot-group{max-width:101px}.brand{font-size:19px}.header-inner .button{font-size:10px}.faq-grid img{width:95px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
