:root{--ink:#282038;--muted:#6c6375;--purple:#66349a;--purple-pale:#f0e9f9;--green:#4e7624;--green-pale:#eef5e4;--orange:#aa5c12;--orange-pale:#fff1db;--line:#e4deeb;--paper:#fff;--bg:#faf8fc;--shadow:0 12px 38px #37234808;font-family:Arial,"Noto Sans",sans-serif;color:var(--ink);background:var(--bg);font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button,a,input,select{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:default;opacity:.55}a{color:var(--purple);text-underline-offset:3px}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible,#feedback:focus-visible,#activity-title:focus-visible{outline:3px solid var(--purple);outline-offset:4px}button{border:0}button,.button{min-height:46px}.skip{position:fixed;top:-80px;left:16px;z-index:20;background:white;padding:14px}.skip:focus{top:10px}.shell{max-width:1200px;margin:auto;padding:0 32px}.topbar{height:110px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:20px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none}.brand img{display:block;width:126px;height:auto;aspect-ratio:16/9;object-fit:contain;border-radius:8px}.brand strong{font-size:15px;color:var(--ink);line-height:1.4}.brand span{display:block;color:var(--muted);font-size:12px;font-weight:400;letter-spacing:.3px}.topnav{display:flex;gap:7px;align-items:center}.navbtn{background:transparent;color:var(--muted);padding:10px 13px;border-radius:14px;font-size:14px}.navbtn.active{background:var(--purple-pale);color:var(--purple)}.hero{padding:55px 0 40px;display:grid;grid-template-columns:1.12fr .88fr;gap:50px;align-items:center}.eyebrow{font-size:12px;font-weight:700;letter-spacing:1.7px;text-transform:uppercase;color:var(--purple);display:flex;align-items:center;gap:8px}.dot{width:7px;height:7px;background:#84ab39;border-radius:50%}h1{font-size:48px;letter-spacing:-1.8px;line-height:1.12;margin:19px 0 20px;font-weight:700}h1 em{font-style:normal;color:var(--purple)}.intro{font-size:17px;line-height:1.65;color:var(--muted);max-width:510px}.btn{background:var(--purple);color:white;border-radius:12px;padding:13px 21px;display:inline-flex;align-items:center;justify-content:center;gap:11px;font-weight:700;text-decoration:none;font-size:14px;border:1px solid transparent}.btn:hover{filter:brightness(.94)}.btn.secondary{background:white;color:var(--purple);border-color:var(--line)}.btn.quiet{background:var(--purple-pale);color:var(--purple)}.btn.danger{background:#8b303b;color:white}.actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:22px}.micro{font-size:12px;color:var(--muted);line-height:1.55}.hero-art{position:relative;min-height:260px;display:flex;align-items:center;justify-content:center;gap:8px}.letter-card{width:132px;height:174px;position:relative;border-radius:20px;border:1px solid #e4dbe9;background:#fff;box-shadow:0 13px 25px #3b245d0b;text-align:center;display:flex;flex-direction:column;align-items:center;justify-content:center;transform:rotate(-7deg)}.letter-card:before{content:"";position:absolute;left:12px;right:12px;top:48px;height:73px;border-top:1px dashed #dcd5e7;border-bottom:1px solid #c0b2d4}.letter-card:nth-child(2){transform:translateY(-17px) 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25px}.progress-top{display:flex;align-items:center;justify-content:space-between}.progress-top strong{font-size:22px;color:var(--purple)}.progress-track{height:7px;background:var(--purple-pale);border-radius:8px;overflow:hidden;margin:17px 0 12px}.progress-track div{height:100%;background:var(--purple);border-radius:8px}.note-card{background:#f4f7ed;border-color:#e1e9d4}.note-card p{font-size:14px;color:#536047;line-height:1.65;margin:0}.modules{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:40px}.module-card{padding:22px;border:1px solid var(--line);border-radius:18px;text-align:left;background:white;color:var(--ink);transition:transform .15s,box-shadow .15s;display:flex;flex-direction:column;align-items:start;gap:15px;min-height:215px}.module-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#c9b1df}.module-top{display:flex;justify-content:space-between;width:100%;align-items:center}.glyph{border-radius:12px;background:var(--purple-pale);min-width:53px;min-height:49px;padding:6px 12px;font-size:29px;color:var(--purple);letter-spacing:4px;display:grid;place-items:center}.module-card:nth-child(3n+2) .glyph{background:var(--green-pale);color:var(--green)}.module-card:nth-child(3n) .glyph{background:var(--orange-pale);color:var(--orange)}.tiny-label{font-size:12px;color:var(--muted)}.module-card h3{margin:0 0 7px;font-size:17px}.module-card p{margin:0;font-size:13px;line-height:1.6;color:var(--muted)}.module-card .bottom{margin-top:auto;font-size:12px;color:var(--purple);display:flex;justify-content:space-between;width:100%}.footer{border-top:1px solid var(--line);padding:24px 0 30px;color:var(--muted);font-size:12px;display:flex;justify-content:space-between;gap:24px;line-height:1.7}.page-head{padding:35px 0 25px}.page-head h1{font-size:34px;margin:12px 0}.back{color:var(--purple);background:transparent;padding:4px 0;min-height:35px;font-size:13px}.lessons{display:grid;grid-template-columns:repeat(2,1fr);gap:15px;margin-bottom:40px}.lesson-card{background:white;border:1px solid var(--line);padding:23px;border-radius:17px;display:flex;align-items:center;justify-content:space-between;text-align:left;gap:20px;color:var(--ink)}.lesson-card h3{font-size:18px}.lesson-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.5}.lesson-num{font-size:13px;border-radius:10px;background:var(--purple-pale);color:var(--purple);min-width:42px;height:42px;display:grid;place-items:center}.lesson-left{display:flex;align-items:center;gap:17px}.session{padding:24px 0 40px;max-width:920px;margin:auto}.session-bar{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:16px}.session-label{text-align:right;font-size:12px;color:var(--muted)}.step-dots{display:flex;gap:6px;margin:12px 0 22px}.step-dot{height:5px;flex:1;background:#e4deeb;border-radius:6px}.step-dot.done{background:#7d9d51}.step-dot.current{background:var(--purple)}.work-card{background:#fff;border:1px solid var(--line);border-radius:23px;padding:32px;box-shadow:var(--shadow)}.work-card h1{font-size:31px;letter-spacing:-.7px;line-height:1.25;margin:12px 0}.instruction{font-size:17px;line-height:1.6;color:var(--muted);margin:0 0 22px}.badge{display:inline-block;border-radius:7px;padding:5px 8px;background:var(--purple-pale);font-size:12px;letter-spacing:.3px;color:var(--purple)}.tokens{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:13px;margin:24px 0}.token{border:2px solid 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18px;border-radius:12px;margin-top:20px;font-size:15px;line-height:1.55;background:var(--purple-pale);color:var(--purple)}.feedback.good{background:var(--green-pale);color:#3d641a}.feedback.warn{background:var(--orange-pale);color:#80500e}.adult-box{background:#f8f6fb;border:1px solid var(--line);border-radius:12px;margin:20px 0;padding:15px 17px}.adult-box summary{cursor:pointer;font-weight:700;color:var(--purple);font-size:13px;min-height:26px;line-height:26px}.adult-box p{font-size:14px;line-height:1.7;color:var(--muted);white-space:pre-line}.adult-box[open]{border-color:#ceb7e1}.adult-warning{font-size:12px;color:var(--muted);line-height:1.6}.model{width:100%;height:auto;display:block;margin:12px 0;border-radius:10px;border:1px solid var(--line)}.directions{list-style:none;padding:0;margin:20px 0;display:grid;gap:10px}.directions li{font-size:14px;line-height:1.7;background:#f7f4fa;padding:11px 15px;border-radius:10px}.canvas-wrap{position:relative;border:1px solid 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#d0c4dd;border-radius:9px;background:white;padding:8px;width:100%;font-size:13px;color:var(--ink)}.session-nav{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-top:22px}.session-nav .middle{font-size:12px;color:var(--muted);text-align:center}.read-story{background:#fbf8ef;border:1px solid #eee6d1;border-radius:15px;padding:22px;font-size:25px;line-height:1.9;white-space:pre-line}.checklist{list-style:none;padding:0;display:grid;gap:10px;margin:22px 0}.checklist label{display:flex;align-items:start;gap:10px;font-size:15px;line-height:1.5}.checklist input{width:21px;height:21px;accent-color:var(--purple);flex:none}.order-list{display:grid;gap:12px}.order-btn{display:flex;align-items:center;gap:18px;width:100%;text-align:left;padding:16px;background:#fff;border:2px solid var(--line);border-radius:12px;font-size:20px;color:var(--ink);line-height:1.5}.order-btn[aria-pressed=true]{border-color:var(--purple);background:var(--purple-pale)}.rank{width:34px;height:34px;display:grid;place-items:center;background:#eee6f5;border-radius:50%;font-size:16px;flex:none}.guide{max-width:870px;margin:0 auto 50px}.guide section{background:white;border:1px solid var(--line);border-radius:16px;padding:25px;margin:18px 0}.guide h2{font-size:22px}.guide p{font-size:15px;line-height:1.85;white-space:pre-line;color:#5b5265}.key-text{font-size:14px;line-height:1.8;color:var(--muted);white-space:pre-line}.empty{padding:50px;text-align:center;color:var(--muted)}.record-list{display:grid;gap:12px}.record{padding:18px 20px;background:white;border:1px solid var(--line);border-radius:13px;display:flex;align-items:center;justify-content:space-between;gap:18px}.record span{font-size:13px;color:var(--muted)}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:20px 0}.stat{border:1px solid var(--line);border-radius:15px;padding:24px;background:white}.stat strong{font-size:30px;display:block;color:var(--purple);margin-bottom:5px}.stat span{font-size:12px;color:var(--muted)}.storage-error{background:#fff0cf;color:#6a4312;padding:15px;font-size:14px;line-height:1.5}.dialog{border:1px solid var(--line);border-radius:18px;max-width:440px;padding:27px;box-shadow:0 20px 90px #281b4450}.dialog::backdrop{background:#21133265}.dialog h2{font-size:22px}.dialog p{font-size:14px;line-height:1.7;color:var(--muted)}.memory-hide .topbar,.memory-hide .footer{display:none}.memory-hide .session{padding-top:16px}.print-note{display:none}.notice{padding:13px 17px;background:var(--orange-pale);color:#73501d;border-radius:12px;font-size:13px;line-height:1.7;margin:18px 0}.concealed{background:#f4f0f9;padding:26px;text-align:center;border-radius:15px;margin:20px 0}.concealed h3{font-size:22px}.concealed p{color:var(--muted);line-height:1.7;font-size:14px}.status-chip{font-size:12px;border:1px solid var(--line);border-radius:20px;padding:5px 9px;color:var(--muted);white-space:nowrap}.mobile-only{display:none}#main:focus{outline:none}
@media(max-width:850px){.shell{padding:0 22px}.hero{gap:20px}.hero h1{font-size:39px}.hero-art{gap:4px}.letter-card{width:100px;height:154px}.letter-card b{font-size:91px;height:113px}.modules{grid-template-columns:repeat(2,1fr)}.topbar{height:98px}.brand strong{display:none}.overview{grid-template-columns:1fr 1fr}.work-card{padding:25px}}
@media(max-width:560px){.shell{padding:0 18px}.topbar{height:88px;gap:5px}.brand img{width:97px}.topnav{gap:0}.navbtn{font-size:12px;padding:8px}.hero{grid-template-columns:1fr;padding:28px 0 20px;gap:16px}.hero h1{font-size:38px;max-width:350px;margin:14px 0 15px}.hero .intro{font-size:15px;margin:0}.hero-art{min-height:210px;max-width:350px;width:100%;margin:auto}.letter-card{height:145px;width:103px}.letter-card b{font-size:87px;height:108px}.letter-card small{font-size:12px}.hero .actions{margin-top:18px}.eyebrow{font-size:12px}.overview{grid-template-columns:1fr;gap:12px}.progress-card,.note-card{padding:18px}.section-head{align-items:start;margin:25px 0 15px}.section-head h2{font-size:23px}.section-head p{font-size:12px;line-height:1.6}.modules{gap:11px}.module-card{padding:16px 13px;min-height:221px;border-radius:15px;gap:13px}.module-card h3{font-size:15px}.module-card p{font-size:12px}.module-card .tiny-label{font-size:12px}.glyph{min-width:44px;min-height:43px;font-size:25px;padding:5px 9px;letter-spacing:2px}.module-card .bottom{font-size:12px}.footer{display:block}.footer div+div{margin-top:10px}.lessons{grid-template-columns:1fr}.page-head{padding:23px 0 18px}.page-head h1{font-size:29px}.lesson-card{padding:18px}.lesson-left{gap:13px}.lesson-card h3{font-size:16px}.work-card{padding:20px 16px;border-radius:18px}.session{padding:15px 0 28px}.session-bar{gap:7px}.session-label{font-size:12px;max-width:170px}.work-card h1{font-size:25px}.instruction{font-size:15px}.tokens{gap:7px;margin:20px 0;grid-template-columns:repeat(4,minmax(0,1fr))}.token{min-height:72px;font-size:42px;border-radius:11px}.word-tokens .token{min-width:40px;font-size:35px;padding:6px 9px;min-height:62px}.choices{gap:10px}.choice{font-size:22px;padding:18px 10px;min-height:80px}.prompt{font-size:22px}.canvas-wrap canvas{height:280px}.review-row{grid-template-columns:1fr;gap:8px;padding:15px 0}.review-item{font-size:23px}.review select{max-width:100%;font-size:14px}.session-nav{gap:8px}.session-nav .btn{padding:12px 14px;font-size:13px}.session-nav .middle{font-size:12px;max-width:65px}.read-story{font-size:21px;line-height:1.8;padding:17px}.model{min-height:82px;object-fit:contain}.guide section{padding:20px}.stats{gap:9px}.stat{padding:16px 12px}.stat strong{font-size:25px}.stat span{font-size:12px;line-height:1.6;display:block}.record{padding:15px}.record h3{font-size:15px}.order-btn{font-size:18px;padding:14px 12px;gap:12px}.dialog{max-width:calc(100vw - 35px)}.concealed{padding:21px 16px}.status-chip{font-size:12px}.actions .btn{font-size:13px;padding:12px 17px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
@media print{.topnav,.actions,.canvas-tools,.session-nav,.back,.btn,.footer,button,select{display:none!important}.shell{max-width:none}.work-card,.guide section{border:0;box-shadow:none}.print-note{display:block}.topbar{height:80px}.canvas-wrap{break-inside:avoid}body{background:white}.review-row{display:block}}

/* Public preview additions. These styles do not affect the main website. */
.preview-ribbon{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:15px 0;border-bottom:1px solid var(--line);font-size:12px;color:var(--muted)}.preview-ribbon a{text-decoration:none}.preview-ribbon span{text-align:center}.preview-offer{display:flex;align-items:center;justify-content:space-between;gap:25px;border:1px solid #dacee5;background:#f3edf8;border-radius:18px;padding:26px 30px;margin:18px 0 35px}.preview-offer h2{margin:12px 0 6px;font-size:30px;color:var(--purple)}.preview-offer h2 small{font-size:15px;font-weight:400}.preview-offer p{margin:6px 0 0;font-size:13px}.preview-lesson{align-items:flex-start;justify-content:flex-start}.preview-lesson>div{min-width:0}.preview-lesson h3{margin:0 0 9px}.preview-lesson .actions{margin:16px 0 8px}.preview-lesson .btn{font-size:13px;padding:11px 14px}.locked-link{background:transparent;color:#756781;text-align:left;font-size:13px;line-height:1.7;padding:8px 0;text-decoration:underline;text-underline-offset:3px;min-height:44px}.paper-tip{background:#eef5e5;color:#40532f;border:1px solid #dce8cb;padding:24px 27px;border-radius:18px;margin:0 0 35px}.paper-tip h2{font-size:18px;margin:0 0 8px}.paper-tip p{line-height:1.75;font-size:14px;margin:0 0 12px}.paper-tip a{font-size:14px;font-weight:700}.paper-first{background:#eff5e8;border:1px solid #dce8cc;padding:17px 19px;border-radius:12px;line-height:1.7;margin:20px 0;font-size:14px;color:#3a512b}.paper-first p{margin:7px 0}.optional-canvas{border:1px solid var(--line);border-radius:12px;margin:20px 0;padding:12px 17px}.optional-canvas summary{cursor:pointer;min-height:38px;line-height:38px;color:var(--purple);font-size:14px;font-weight:700}.offer-summary h2{font-size:25px;margin-top:15px}.offer-summary .offer-price{font-size:28px;margin:13px 0 4px;color:var(--purple)}.offer-summary .offer-price span{font-size:13px;display:block;line-height:1.5}.offer-summary ul{padding-left:20px;line-height:1.8;font-size:14px;color:var(--muted)}.purchase-dialog{max-width:520px;width:calc(100% - 36px);max-height:calc(100dvh - 36px);overflow:auto;padding:29px 30px}.purchase-dialog .eyebrow{font-size:12px;line-height:1.5}.modal-close{position:absolute;right:10px;top:9px;width:44px;height:44px;background:transparent;color:var(--muted);font-size:27px}.sale-disabled{background:#6c6177;opacity:1!important;margin:10px 0 0}.locked-page{max-width:750px;padding:60px 0 80px}.locked-page h1{font-size:38px}.session-nav #next{max-width:200px}.session-nav .middle{max-width:180px}.hero .actions{flex-wrap:wrap}.hero .actions .btn{font-size:13px}.offer-summary .micro{font-size:12px}
@media(max-width:760px){.preview-ribbon{flex-wrap:wrap;gap:9px}.preview-ribbon span{order:3;width:100%;text-align:left}.preview-offer{padding:22px;align-items:flex-start;flex-direction:column;gap:16px}.preview-offer h2{font-size:28px}.paper-tip{padding:21px}.session-nav .middle{display:none}.session-nav #next{max-width:180px}.preview-lesson{padding:19px 17px;gap:13px}.purchase-dialog{padding:27px 22px}.locked-page h1{font-size:31px}}
@media(max-width:380px){.topbar .brand img{width:76px}.topnav .navbtn{font-size:12px;padding:8px 6px}.preview-ribbon .small-btn{font-size:12px}.preview-lesson .lesson-num{min-width:30px;width:30px}.preview-lesson .btn{font-size:12px}.session-nav{flex-wrap:wrap}}

/* Noninteractive program metadata and sale availability are plain text. */
.badge { border: 0; border-radius: 0; background: transparent; padding: 0; }
.sale-status { color: #5e3184; font-weight: 700; margin: 16px 0 8px; }
