.launch-app{--ink:#202a43;--muted:#626d83;--purple:#705ac7;--soft:#eeebf9;--line:#e3e6ef;--green:#347c6b;color:var(--ink);background:#fcfcfe;min-height:100vh;font:16px/1.7 Arial,PingFang SC,system-ui,sans-serif}.launch-app *{box-sizing:border-box}.launch-app h1,.launch-app h2,.launch-app h3{letter-spacing:-.7px;font-weight:750;line-height:1.3}.launch-app a{color:inherit;text-decoration:none}.launch-app button,.launch-app input,.launch-app select{font:inherit}.launch-app button{cursor:pointer}.launch-app button:disabled{cursor:not-allowed;opacity:.55}:is(.launch-app a:focus-visible,.launch-app button:focus-visible,.launch-app input:focus-visible,.launch-app select:focus-visible,.launch-app summary:focus-visible){outline-offset:4px;outline:3px solid #a28bde}.content-width{width:calc(100% - 80px);max-width:1180px;margin-left:auto;margin-right:auto}.public-header{border-bottom:1px solid var(--line);z-index:20;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#fffffff0;position:sticky;top:0}.header-inner{justify-content:space-between;align-items:center;gap:25px;max-width:1340px;margin:auto;padding:20px 40px;display:flex}.brand-public{white-space:nowrap;align-items:center;gap:10px;font-size:17px;font-weight:700;line-height:1.2;display:flex}.brand-public b{color:var(--purple)}.brand-public small{color:#7b8496;letter-spacing:1.8px;margin-top:7px;font-size:7px;display:block}.brand-symbol{color:#fff;background:#7560cb;border-radius:14px;place-items:center;width:40px;height:44px;font-size:32px;display:grid}.public-header nav{color:#6b7386;align-items:center;gap:27px;font-size:12px;font-weight:600;display:flex}.public-header nav a:hover,.login-link:hover{color:var(--purple)}.header-actions{align-items:center;gap:20px;display:flex}.login-link{white-space:nowrap;font-size:12px}.button{text-align:center;border:1px solid #0000;border-radius:10px;justify-content:center;align-items:center;gap:22px;min-height:48px;padding:13px 23px;font-size:13px;font-weight:700;line-height:1.5;transition:background .15s,transform .15s;display:inline-flex}.button:hover:not(:disabled){transform:translateY(-1px)}.button.primary{color:#fff;background:#705ac7;box-shadow:0 5px 14px #705ac71a}.button.primary:hover:not(:disabled){background:#5e48b6}.button.secondary{border-color:var(--line);color:var(--ink);background:#fff}.button.compact{min-height:42px;padding:10px 16px;font-size:12px}.button.full{width:100%}.landing-hero{grid-template-columns:1.1fr 1fr;align-items:center;gap:70px;padding:80px 0 85px;display:grid}.pill-tag{letter-spacing:.6px;color:#76629f;background:#f0edf9;border:1px solid #e5dff5;border-radius:30px;align-items:center;gap:8px;padding:7px 12px;font-size:10px;font-weight:700;display:inline-flex}.status-dot{background:#6f9f89;border-radius:50%;flex:none;width:6px;height:6px;display:inline-block}.hero-text h1{letter-spacing:-1.5px;margin:22px 0;font-size:clamp(34px,3.8vw,51px);line-height:1.3}.launch-app h1 span,.hero-text h1 span{color:#7962cc}.hero-description{color:var(--muted);margin-bottom:30px;font-size:15px;line-height:1.9}.hero-buttons{flex-wrap:wrap;gap:12px;display:flex}.hero-reassurance{color:#758077;flex-wrap:wrap;gap:18px;margin-top:19px;font-size:10px;display:flex}.preview-small{color:#858a99;max-width:440px;margin-top:18px;font-size:10px;line-height:1.8}.product-preview{background:#fff;border:1px solid #e2ddf0;border-radius:22px;padding:20px 26px 25px;position:relative;transform:rotate(1deg);box-shadow:0 25px 70px #625c9a13}.product-preview:before{content:"";z-index:-1;background:radial-gradient(#eee8fb,#0000 70%);position:absolute;inset:-30px}.preview-window-top{color:#9293a4;letter-spacing:1.6px;border-bottom:1px solid #efedf5;align-items:center;gap:5px;padding-bottom:16px;font-size:7px;display:flex}.preview-window-top>span:last-child{margin-left:auto}.traffic-dot{background:#dfd9ed;border-radius:50%;width:6px;height:6px}.preview-title{justify-content:space-between;align-items:center;margin:22px 0 18px;display:flex}.eyebrow{letter-spacing:1.7px;color:#8a77b2;font-size:9px;font-weight:750}.preview-title h2{letter-spacing:-.4px;margin:7px 0 0;font-size:21px}.preview-count{color:#9b91b4;font-size:11px}.preview-question{color:#3b435a;margin:16px 0;font-size:17px;line-height:1.8}.preview-options{grid-template-columns:1fr 1fr;gap:10px;display:grid}.preview-options>span{border:1px solid var(--line);color:#9a91b4;border-radius:9px;align-items:center;gap:10px;padding:11px;font-size:11px;display:flex}.preview-options b{color:#4f5570;font-size:13px}.preview-options .preview-chosen{background:#f1edfc;border-color:#a994de}.preview-chosen i{color:#7b64bc;margin-left:auto;font-style:normal}.preview-feedback{background:#f2f8f4;border:1px solid #dcebe1;border-radius:11px;margin-top:18px;padding:15px 18px}.preview-feedback b{color:#487e67;font-size:12px}.preview-feedback p{color:#688173;margin:7px 0 0;font-size:11px;line-height:1.8}.preview-try{text-align:center;margin-top:17px;font-size:10px;display:block;color:#8b7bb0!important}.floating-subject{color:#599c8d;background:#f7faf7;border:1px solid #fff;border-radius:17px;flex-direction:column;justify-content:center;align-items:center;width:68px;height:75px;font-size:33px;display:flex;position:absolute;transform:rotate(-8deg);box-shadow:0 8px 30px #6a66821a}.floating-subject small{letter-spacing:1.3px;font-size:7px}.floating-subject.science{top:40px;right:-35px}.floating-subject.english{color:#b69456;background:#fdf8ee;font-size:28px;bottom:50px;left:-35px;transform:rotate(6deg)}.promise-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#f7f8fc}.promise-strip>div{color:#6d7688;justify-content:space-between;gap:25px;padding-top:20px;padding-bottom:20px;font-size:11px;display:flex}.section{padding-top:80px;padding-bottom:80px}.section-intro h2{margin:12px 0;font-size:34px;line-height:1.45}.section-intro p{color:var(--muted);max-width:620px;font-size:13px}.section-intro.centered{text-align:center}.section-intro.centered p{margin-left:auto;margin-right:auto}.steps-grid{grid-template-columns:repeat(4,1fr);gap:30px;margin-top:38px;display:grid}.step-number{color:#9a8cc0;border-bottom:1px solid #e9e4f2;margin-bottom:18px;padding-bottom:15px;font-size:13px;font-weight:700;display:block}.steps-grid h3{margin-bottom:11px;font-size:17px}.steps-grid p{color:var(--muted);font-size:12px;line-height:1.9}.subject-section{background:#f6f7fb;padding:65px 0 75px}.public-subject-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin-top:35px;display:grid}.public-subject{border:1px solid var(--line);background:#fff;border-radius:17px;padding:28px}.subject-symbol{color:#7b64c2;background:#efebfa;border-radius:14px;place-items:center;width:49px;height:49px;font-size:23px;font-weight:700;display:grid}.subject-S .subject-symbol{color:#438d79;background:#eaf4ef}.subject-E .subject-symbol{color:#ad853b;background:#fcf3df}.subject-name{align-items:baseline;gap:12px;margin:22px 0 12px;display:flex}.subject-name h3{font-size:25px}.subject-name>span{color:#8790a0;font-size:12px}.public-subject p{color:#687188;font-size:13px;line-height:1.8}.public-subject small{color:#8a90a0;margin-top:10px;font-size:11px;display:block}.public-subject>a{color:#7c65be;border-top:1px solid #eeecf4;justify-content:space-between;margin-top:25px;padding-top:18px;font-size:12px;font-weight:700;display:flex}.parent-feature{grid-template-columns:1fr 1fr;align-items:center;gap:90px;display:grid}.parent-feature h2{margin:13px 0 20px;font-size:34px;line-height:1.45}.parent-feature-copy>p{color:var(--muted);font-size:13px;line-height:1.9}.parent-feature ul{margin:24px 0;padding:0;list-style:none}.parent-feature li{color:#4c5e57;margin:12px 0;font-size:13px}.parent-feature li:before{content:"✓";color:#679780;margin-right:12px}.text-button{align-items:center;min-height:35px;margin-top:10px;font-size:12px;font-weight:700;display:inline-flex;color:#7962c2!important}.parent-preview{background:#f5f3fc;border:1px solid #e7e1f2;border-radius:18px;padding:30px}.example-label{letter-spacing:.6px;color:#948aa8;font-size:9px}.parent-preview h3{margin:12px 0 20px;font-size:20px}.parent-preview-row{background:#fff;border:1px solid #eeeaf5;border-radius:11px;align-items:center;gap:15px;margin:12px 0;padding:16px;display:flex}.parent-preview-row b{font-size:12px}.parent-preview-row p{color:#7b8393;margin:3px 0 0;font-size:11px}.round-icon{border-radius:50%;flex:none;place-items:center;width:34px;height:34px;display:grid}.round-icon.green{color:#579273;background:#e8f4ed}.round-icon.amber{color:#bb9445;background:#fbf1db}.round-icon.purple{color:#927bc5;background:#eee9fa}.pricing-banner{background:linear-gradient(110deg,#efebf9,#f5f2fc);border:1px solid #e7e0f2;border-radius:21px;justify-content:space-between;align-items:center;gap:35px;padding:40px 46px;display:flex}.pricing-banner h2{margin:12px 0;font-size:32px}.pricing-banner p{color:#6f7188;font-size:13px;line-height:1.9}.pricing-banner small{color:#858298;margin-top:12px;font-size:10px;display:block}.pricing-banner>div:last-child{flex-direction:column;align-items:center;display:flex}.launch-faq{grid-template-columns:1fr 1.5fr;gap:80px;display:grid}.launch-faq h2{margin:13px 0 20px;font-size:32px;line-height:1.5}.launch-faq details{border-bottom:1px solid var(--line);padding:17px 0}.launch-faq summary{cursor:pointer;justify-content:space-between;gap:15px;font-size:13px;font-weight:700;list-style:none;display:flex}.launch-faq summary::-webkit-details-marker{display:none}.launch-faq summary span{color:#9a8abf}.launch-faq details p{color:var(--muted);margin:14px 0 5px;font-size:12px;line-height:1.9}.public-footer{border-top:1px solid var(--line);background:#f6f7fb;padding:45px 40px 25px}.footer-top,.footer-bottom{justify-content:space-between;gap:35px;max-width:1180px;margin:auto;display:flex}.footer-top>p{color:#81899b;font-size:12px}.footer-top>div{color:#68738a;flex-direction:column;gap:11px;font-size:11px;display:flex}.footer-bottom{color:#8991a2;border-top:1px solid #e8eaf2;margin-top:35px;padding-top:22px;font-size:9px}.registration-page,.child-login-page,.gated-page{padding-top:35px;padding-bottom:75px}.availability-note{color:#7a6c92;background:#f5f2fb;border:1px solid #e4ddef;border-radius:10px;align-items:center;gap:10px;margin-bottom:35px;padding:14px 18px;font-size:11px;display:flex}.registration-grid{grid-template-columns:1fr 1fr;gap:80px;padding:25px 0;display:grid}.registration-grid h1,.gated-page h1,.pricing-page h1,.demo-intro h1{margin:15px 0 23px;font-size:38px;line-height:1.45}.registration-grid>div>p,.gated-page>p{color:var(--muted);max-width:620px;font-size:14px;line-height:1.9}.registration-steps{counter-reset:step;margin:35px 0;padding:0;list-style:none}.registration-steps li{margin-bottom:26px;padding-left:46px;position:relative}.registration-steps li:before{counter-increment:step;content:"0"counter(step);color:#a38ec8;border:1px solid #e6dff0;border-radius:50%;place-items:center;width:30px;height:30px;font-size:12px;display:grid;position:absolute;top:0;left:0}.registration-steps b{font-size:13px;display:block}.registration-steps span{color:#7c8698;margin-top:5px;font-size:11px;display:block}.public-form,.application-success{border:1px solid var(--line);background:#fff;border-radius:18px;padding:30px;box-shadow:0 15px 40px #54467406}.public-form h2,.application-success h2{margin:10px 0;font-size:23px}.public-form>p,.application-success>p{color:var(--muted);margin-bottom:24px;font-size:12px;line-height:1.9}.launch-app label{margin-bottom:18px;font-size:12px;font-weight:650;display:block}.launch-app input:not([type=checkbox]),.launch-app select{border:1px solid var(--line);width:100%;min-height:44px;color:var(--ink);font:inherit;background:#fff;border-radius:9px;margin-top:7px;padding:11px 12px;font-size:13px;display:block}.form-pair{grid-template-columns:1fr 1fr;gap:15px;display:grid}.public-form fieldset{border:0;margin:0 0 20px;padding:0}.public-form legend{margin-bottom:12px;font-size:12px;font-weight:650}.subject-checks{gap:22px;display:flex}.subject-checks label,.check-line{align-items:flex-start;gap:8px;font-weight:400!important;display:flex!important}.subject-checks input,.check-line input{accent-color:#7964bf;flex:none;width:15px;height:15px;margin-top:4px}.check-line{color:#7c8395;line-height:1.9;font-size:10px!important}.check-line a{color:#7760b6;text-decoration:underline}.public-form>small,.application-success>small{color:#8a90a0;margin-top:15px;font-size:10px;line-height:1.8;display:block}.form-error{color:#a14a45;background:#fcece9;border:1px solid #f1cfca;border-radius:9px;margin:15px 0;padding:12px 16px;font-size:12px;line-height:1.8}.auth-preview{background:#f9f8fc;border:1px dashed #ddd5ec;border-radius:14px;margin-top:35px;padding:30px}.auth-preview h2{font-size:17px}.auth-preview p{color:#7f8799;margin:12px 0;font-size:12px}.auth-preview>div{gap:12px;margin:20px 0;display:flex}.auth-preview a{color:#7760bb}.honey{width:1px;height:1px;position:absolute;left:-9999px;overflow:hidden}.large-check{color:#7c66c0;background:#eee9fb;border-radius:20px;place-items:center;width:64px;height:64px;margin:0 0 20px;font-size:34px;display:grid}.application-success input{font-size:11px!important}.application-success .text-button{margin:18px 0;display:block}.child-login-card{border:1px solid var(--line);text-align:center;background:#fff;border-radius:22px;max-width:490px;margin:30px auto;padding:35px}.login-star{color:#8e74d1;margin:0 auto 20px;font-size:48px;display:block}.child-login-card h1{margin:18px 0;font-size:35px;line-height:1.25}.child-login-card>p{color:var(--muted);font-size:12px;line-height:1.9}.disabled-login{text-align:left;border:0;margin:25px 0;padding:0}.disabled-login input{cursor:not-allowed;background:#f5f5f8!important}.child-login-card small{color:#8a90a0;font-size:10px}.login-parent-link{margin:22px 0 15px}.login-parent-link a{color:#7760ba}.gated-page{max-width:950px}.legacy-note{border-top:1px solid var(--line);margin-top:45px;padding-top:25px}.legacy-note h2{font-size:18px}.legacy-note p{color:var(--muted);margin:12px 0;font-size:12px;line-height:1.9}.legacy-note a{color:#7760bb;font-size:12px}.feature-preview-grid{grid-template-columns:repeat(3,1fr);gap:18px;margin:35px 0;display:grid}.feature-preview-grid article{border:1px solid var(--line);background:#fff;border-radius:14px;padding:23px}.feature-preview-grid h2{margin:15px 0;font-size:18px}.feature-preview-grid p{color:var(--muted);font-size:12px}.public-price-grid{grid-template-columns:repeat(3,1fr);gap:22px;margin:35px 0;display:grid}.public-price-grid article{border:1px solid var(--line);background:#fff;border-radius:18px;padding:30px}.public-price-grid .featured-price{border-color:#b09bd8;box-shadow:0 12px 40px #7662ba0e}.public-price-grid h2{letter-spacing:-2px;margin:25px 0 5px;font-size:54px}.public-price-grid h2 small{letter-spacing:0;margin-right:6px;font-size:21px}.public-price-grid p{color:var(--muted);font-size:12px}.public-price-grid ul{color:#6e778c;border-top:1px solid var(--line);margin:25px 0 0;padding:25px 0;font-size:12px;list-style:none}.public-price-grid li{margin:10px 0}.public-price-grid li:before{content:"✓";color:#8e7aac;margin-right:10px}.public-price-grid article>small{color:#8a90a0;text-align:center;margin-top:12px;font-size:10px;display:block}.trial-rule{background:#f0edf9;border:1px solid #e7e0f1;border-radius:18px;align-items:center;gap:25px;padding:30px;display:flex}.trial-rule .large-check{background:#fff;flex:none;margin:0}.trial-rule h2{font-size:22px}.trial-rule p,.pricing-conditions p{color:var(--muted);margin-top:10px;font-size:12px;line-height:1.9}.pricing-conditions{margin-top:35px}.pricing-conditions h2{font-size:18px}.pricing-conditions a{color:#7760bb;font-size:12px}.policy-page{max-width:850px;padding-top:50px;padding-bottom:70px}.policy-page h1{margin:18px 0;font-size:35px}.policy-page h2{margin:30px 0 12px;font-size:20px}.policy-page p{color:var(--muted);font-size:14px;line-height:2}.policy-page a{color:#7961c0;text-decoration:underline}.demo-page{padding-top:35px;padding-bottom:70px}.demo-intro{justify-content:space-between;align-items:center;gap:35px;display:flex}.demo-intro h1{font-size:32px}.demo-intro p{color:var(--muted);font-size:12px}.demo-assurance{color:#7b6d97;background:#f6f3fb;border:1px solid #e4ddef;border-radius:13px;padding:20px;font-size:12px}.demo-assurance span{margin-top:9px;font-size:10px;display:block}.demo-subjects{gap:12px;margin:30px 0;display:flex}.demo-subjects button{border:1px solid var(--line);color:#667087;background:#fff;border-radius:12px;flex:1;align-items:center;gap:12px;padding:14px 20px;font-size:15px;font-weight:700;display:flex}.demo-subjects button.active{color:#765fc0;background:#eee9fa;border-color:#b6a3dc}.demo-subjects small{font-size:10px;font-weight:400}.demo-subjects button>span{margin-left:auto;font-size:10px}.demo-toolbar{color:#777f91;justify-content:space-between;align-items:center;gap:15px;margin:20px 0 12px;font-size:12px;display:flex}.demo-toolbar>div{gap:8px;display:flex}.demo-toolbar button{border:1px solid var(--line);background:#fff;border-radius:7px;padding:7px 11px;font-size:10px}.demo-progress{background:#eae7f1;border-radius:10px;height:4px;margin-bottom:22px;overflow:hidden}.demo-progress i{background:#9a86ce;height:100%;display:block}.question-layout{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:start;gap:22px;display:grid}.demo-question-card{border:1px solid var(--line);background:#fff;border-radius:17px;min-width:0;padding:28px}.question-meta{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.question-meta>span{color:#8a76b0;background:#eee9f8;border-radius:5px;padding:4px 9px;font-size:9px;font-weight:600}.question-meta small{color:#9095a4;font-size:9px}.demo-question-card h2{margin:25px 0;font-size:21px;font-weight:500;line-height:1.8}.answer-options{gap:10px;display:grid}.answer-options button{text-align:left;color:#46516a;background:#fff;border:1px solid #e1e5ed;border-radius:10px;align-items:center;gap:12px;min-height:55px;padding:13px;display:flex}.answer-options button:disabled{opacity:1;cursor:default}.answer-options button>span{color:#8a7ca9;background:#f0edf7;border-radius:50%;place-items:center;min-width:25px;height:25px;font-size:11px;display:grid}.answer-options button b{font-size:15px;font-weight:500}.answer-options button.chosen{background:#f2eefb;border-color:#a28bd1}.answer-options button.correct{background:#edf6ef;border-color:#84af95}.answer-options button.incorrect{background:#fcf0ed;border-color:#d7a39b}.answer-options i{color:#5f9776;margin-left:auto;font-style:normal}.answer-actions{justify-content:space-between;gap:10px;margin-top:24px;display:flex}.answer-actions .button{padding:11px 15px;font-size:11px}.hint-message{background:#fffbef;border:1px solid #eadfbb;border-radius:10px;margin-top:20px;padding:15px}.hint-message b{color:#9b8648;font-size:11px}.hint-message p{margin:7px 0;font-size:13px}.hint-message small{color:#9a936d;font-size:9px}.demo-feedback{border-top:1px solid var(--line);margin-top:25px;padding-top:25px}.feedback-label{color:#7f69ae;font-size:12px;font-weight:700}.demo-feedback.right .feedback-label{color:#528468}.demo-feedback h3{margin-top:13px;font-size:15px}.demo-feedback p,.demo-feedback li{color:#5c687d;font-size:14px;line-height:1.9}.demo-feedback details{border:1px solid var(--line);border-radius:10px;margin:18px 0;padding:12px 15px}.demo-feedback summary{cursor:pointer;color:#7d68aa;font-size:12px}.demo-feedback ol{margin-top:12px;padding-left:20px}.question-report{text-align:right;margin-top:25px;font-size:10px;display:block;color:#8e869e!important}.demo-visual-panel{min-width:0;position:sticky;top:105px}.diagram-open{border:1px solid var(--line);text-align:center;background:#fff;border-radius:17px;width:100%;padding:25px;display:block}.question-diagram{fill:#5d617b;width:100%;height:auto;font-size:14px;display:block}.diagram-open small{color:#9a91aa;margin-top:10px;font-size:10px;display:block}.demo-visual-panel>p{text-align:center;color:#a29bab;margin-top:16px;font-size:10px}.thinking-space{color:#9c8ab9;padding:35px 15px}.thinking-space>span{color:#c4b4dc;font-size:65px}.thinking-space h3{margin:18px 0;font-size:21px}.thinking-space p{color:#8b829a;font-size:15px;line-height:2}.thinking-space small{margin-top:20px;font-size:10px;display:block}.large-type .demo-question-card h2{font-size:25px}.large-type .answer-options b{font-size:19px}.diagram-modal{z-index:60;background:#252135aa;justify-content:center;align-items:center;padding:30px;display:flex;position:fixed;inset:0}.diagram-modal>div{background:#fff;border-radius:20px;width:100%;max-width:800px;padding:25px}.diagram-modal button{margin-bottom:15px;margin-left:auto;display:block}.demo-summary{border:1px solid var(--line);background:#fff;border-radius:20px;max-width:750px;margin:25px auto;padding:40px}.demo-summary h2{font-size:28px}.demo-summary>p{color:var(--muted);margin:15px 0;font-size:13px;line-height:1.9}.summary-method{background:#f4f1fb;border-radius:13px;margin:25px 0;padding:22px}.summary-method h3{font-size:16px}.summary-method p{color:var(--muted);margin-top:12px;font-size:13px;line-height:1.9}@media (max-width:1050px){.header-inner{gap:15px;padding:18px 25px}.public-header nav{gap:15px;font-size:11px}.header-actions{gap:12px}.landing-hero{gap:40px;padding:60px 0}.hero-text h1{font-size:37px}.floating-subject.science{right:-20px}.floating-subject.english{left:-20px}.parent-feature{gap:45px}.registration-grid{gap:40px}.button{padding:12px 17px;font-size:12px}.public-header .button{padding:10px 13px;font-size:11px}.brand-public{font-size:15px}.brand-public small{font-size:6px}.content-width{width:calc(100% - 50px)}}@media (max-width:780px){.public-header nav{display:none}.landing-hero{grid-template-columns:1fr;gap:45px;padding-top:40px}.hero-text h1{font-size:40px}.hero-description{font-size:14px}.product-preview{width:calc(100% - 30px);max-width:520px;margin:auto}.hero-text{text-align:center}.hero-buttons,.hero-reassurance{justify-content:center}.preview-small{margin-left:auto;margin-right:auto}.promise-strip>div{flex-wrap:wrap;justify-content:center;gap:10px 25px;font-size:10px}.section{padding-top:55px;padding-bottom:55px}.section-intro h2,.parent-feature h2{font-size:29px}.steps-grid{grid-template-columns:1fr 1fr;gap:25px}.public-subject-grid{gap:12px}.public-subject{padding:20px}.subject-name{display:block}.subject-name h3{font-size:21px}.public-subject p{font-size:12px}.parent-feature{grid-template-columns:1fr;gap:25px}.pricing-banner{align-items:flex-start;padding:30px}.pricing-banner h2{font-size:29px}.launch-faq{grid-template-columns:1fr;gap:25px}.launch-faq h2 br{display:none}.footer-top{flex-wrap:wrap;gap:25px}.footer-top>.brand-public{width:100%}.footer-bottom{flex-direction:column;gap:10px}.registration-grid{grid-template-columns:1fr;gap:25px}.registration-grid h1{font-size:34px}.registration-grid h1 br:last-of-type{display:none}.registration-steps{margin:25px 0}.public-price-grid{gap:12px}.public-price-grid article{padding:22px 16px}.public-price-grid h2{font-size:44px}.public-price-grid li{font-size:11px}.demo-intro{display:block}.demo-assurance{flex-wrap:wrap;align-items:center;gap:15px;padding:15px;font-size:11px;display:flex}.demo-assurance span{margin:0;font-size:10px}.demo-intro h1{font-size:30px}.demo-subjects button{padding:12px;font-size:14px}.demo-subjects small{display:none}.question-layout{gap:12px}.demo-question-card{padding:18px}.demo-question-card h2{font-size:18px}.diagram-open{padding:15px}.thinking-space{padding:25px 5px}.thinking-space h3{font-size:18px}.thinking-space p{font-size:12px}.answer-actions{flex-direction:column}.answer-options button{gap:9px;padding:11px}.answer-options b{font-size:14px!important}}@media (max-width:520px){.header-inner{padding:14px 17px}.brand-public{gap:7px;font-size:12px}.brand-symbol{border-radius:10px;width:30px;height:34px;font-size:24px}.brand-public small{letter-spacing:.9px;font-size:5px}.header-actions{gap:10px}.header-actions .button{min-height:36px;padding:8px 10px;font-size:10px}.login-link{font-size:10px}.content-width{width:calc(100% - 34px)}.hero-text h1{letter-spacing:-1px;font-size:32px}.hero-description{font-size:12px}.hero-reassurance{gap:13px;font-size:9px}.preview-small{font-size:9px}.product-preview{padding:17px 20px}.preview-question{font-size:15px}.floating-subject{width:50px;height:58px;font-size:27px}.floating-subject.science{right:-15px}.floating-subject.english{left:-15px}.floating-subject small{font-size:5px}.steps-grid{gap:20px}.steps-grid h3{font-size:15px}.steps-grid p{font-size:11px}.public-subject-grid{grid-template-columns:1fr}.subject-name{display:flex}.public-subject{padding:24px}.public-subject p{font-size:13px}.pricing-banner{flex-direction:column;gap:20px}.pricing-banner>div:last-child{align-items:flex-start}.section-intro h2,.parent-feature h2{font-size:27px}.section-intro p{font-size:12px}.parent-preview{padding:22px}.public-footer{padding:35px 20px 25px}.footer-top>p{width:100%}.footer-top>div{font-size:11px}.registration-page,.child-login-page,.gated-page{padding-top:25px}.availability-note{padding:12px;font-size:10px}.registration-grid h1,.gated-page h1{font-size:29px}.public-form,.application-success{padding:23px}.form-pair{grid-template-columns:1fr;gap:0}.auth-preview{padding:22px}.auth-preview>div{flex-direction:column}.child-login-card{margin-top:15px;padding:25px}.child-login-card h1{font-size:30px}.public-price-grid{grid-template-columns:1fr}.public-price-grid article{padding:28px}.public-price-grid h2{font-size:50px}.public-price-grid li{font-size:12px}.trial-rule{padding:25px;display:block}.trial-rule .large-check{margin-bottom:20px}.feature-preview-grid{grid-template-columns:1fr}.demo-subjects{gap:8px}.demo-subjects button{gap:5px;padding:11px 9px;font-size:12px}.demo-toolbar{align-items:flex-start;gap:10px;font-size:10px}.demo-toolbar>div{gap:5px}.demo-toolbar button{padding:6px 8px;font-size:9px}.question-layout{gap:8px}.demo-question-card{padding:13px}.demo-question-card h2{font-size:16px;line-height:1.8}.question-meta small{font-size:8px}.answer-options button{gap:7px;padding:9px 7px}.answer-options button>span{min-width:21px;height:21px;font-size:9px}.answer-options b{font-size:12px!important}.demo-feedback p,.demo-feedback li{font-size:12px}.demo-feedback h3{font-size:13px}.demo-feedback .button{padding:10px;font-size:10px}.hint-message{padding:12px}.hint-message p{font-size:12px}.hint-message small{font-size:8px}.diagram-open{padding:8px}.thinking-space{padding:16px 0}.thinking-space>span{font-size:45px}.thinking-space h3{font-size:16px}.thinking-space p{font-size:11px}.thinking-space small{font-size:8px}.demo-visual-panel{top:100px}.demo-visual-panel>p{font-size:8px}.large-type .demo-question-card h2{font-size:20px}.large-type .answer-options b{font-size:16px!important}.demo-summary{padding:25px}.demo-summary h2{font-size:23px}.policy-page h1{font-size:30px}.policy-page p{font-size:13px}}.family-grid{grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:24px;margin:28px 0;display:grid}.family-actions{flex-direction:column;gap:12px;display:flex}.family-add{max-width:620px;margin:30px auto}.pair-code{letter-spacing:4px;font-variant-numeric:tabular-nums;font-size:28px}.progress-records{margin-top:20px}.progress-records li{margin:12px 0}.progress-records small{display:block}.auth-divider{text-align:center;color:#73758d}.availability-note{flex-wrap:wrap;gap:12px}.public-form input:not([type=checkbox]),.public-form select{box-sizing:border-box;width:100%}.public-form form{gap:16px;display:grid}.public-form button.full{margin-top:12px}.public-form .consent-instruction{color:#4b436d;margin:16px 0 8px;font-size:14px;font-weight:600}.public-form .parent-consent{cursor:pointer;background:#f3f0fb;border:2px solid #ded6f4;border-radius:12px;align-items:flex-start;padding:16px}.public-form .parent-consent span{color:#3d3a50;font-size:14px;line-height:1.8}.public-form .parent-consent input{accent-color:#7561b5;cursor:pointer;width:22px;min-width:22px;height:22px;margin-top:3px}.public-form .parent-consent input:focus-visible{outline-offset:4px;outline:3px solid #8a6ed3}.public-form .parent-consent.needs-confirmation{border-color:#b84f4f}.public-form .parent-consent a{text-decoration:underline}.family-title{justify-content:space-between;align-items:center;gap:20px;display:flex}.onboarding-welcome{margin:30px 0}.profile-wizard{max-width:800px;margin:28px auto}.wizard-heading,.wizard-buttons{justify-content:space-between;align-items:center;gap:16px;display:flex}.wizard-progress{gap:8px;margin:18px 0 28px;padding:0;list-style:none;display:flex}.wizard-progress li{color:#6b697b;border-top:4px solid #e3e0ec;flex:1;padding-top:10px;font-size:13px}.wizard-progress li.active{color:#554182;border-color:#7561b5}.wizard-fields{border:0;gap:20px;min-width:0;margin:0;padding:0;display:grid}.wizard-fields legend,.goal-choice legend,.subject-choice legend{margin-bottom:14px;font-size:16px;font-weight:650}.subject-choice,.goal-choice{border:0;min-width:0;padding:0}.subject-choice label,.goal-choice label{cursor:pointer;border:1px solid #e1ddec;border-radius:12px;align-items:center;gap:12px;margin:10px 0;padding:16px;display:flex}.subject-choice label.selected{background:#f3effb;border-color:#8264bd}.subject-choice input,.goal-choice input{accent-color:#7561b5;width:22px;height:22px}.subject-choice small{font-size:13px;display:block}.profile-summary{background:#f8f7fb;border-radius:14px;grid-template-columns:80px 1fr;gap:12px;padding:20px;display:grid}.profile-summary dt{color:#767089}.profile-summary dd{margin:0}.wizard-buttons{margin-top:24px}.learner-subject-grid{grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:24px;margin:32px 0;display:grid}.subject-status{color:#67509c;background:#eeebfa;border-radius:20px;padding:6px 12px;font-size:13px;display:inline-block}.learner-subject h3{margin-top:24px}.learner-subject small{margin-top:12px;display:block}.learning-expectations{background:#f4f1fb;border-radius:20px;padding:28px}.learning-expectations .text-button{margin:12px}.learn-back{margin-top:25px;display:inline-block}.child-profile-card .progress-records{border-top:1px solid #e4dfee;padding-top:20px}@media (max-width:650px){.family-title{display:block}.family-title>button{margin-bottom:20px}.wizard-progress li{font-size:12px}.profile-summary{grid-template-columns:60px 1fr}.profile-wizard{padding:20px}}.profile-wizard h2{outline:none;scroll-margin-top:110px}
