.study-shell{--study-ink:#30233f;--study-purple:#7029b8;--study-muted:#6e607d;color:var(--study-ink);font:15px/1.65 Nunito,system-ui,sans-serif}.study-shell *{box-sizing:border-box}.study-shell h1{font-family:Lilita,Nunito,sans-serif;font-weight:400;font-size:clamp(32px,4vw,49px);line-height:1.15;margin:10px 0}.study-shell h2{font-size:24px;line-height:1.25;margin:12px 0}.study-shell h3{font-size:19px;line-height:1.35}.study-shell p{font-size:15px}.study-shell button,.study-shell input,.study-shell select,.study-shell .primary,.study-shell .secondary{font-size:15px}.study-shell button,.study-shell .primary,.study-shell .secondary{min-height:44px}.study-nav{display:flex;gap:9px;flex-wrap:wrap;margin:0 0 24px}.study-nav a{padding:9px 14px;border-radius:12px;background:#f5edff;color:#5a2a84;text-decoration:none;font-weight:800}.study-nav a:hover,.study-nav a:focus-visible{background:#e8d7fa;outline-offset:3px}.study-context{display:grid;grid-template-columns:1.3fr .8fr 1fr auto;gap:16px;align-items:end}.study-context button{white-space:nowrap}.study-alignment{padding:15px 19px;background:#fff6dc;color:#67532a;border:1px solid #ead89f;border-radius:15px;font-size:14px!important;line-height:1.65}.study-alignment strong{display:block}.study-kicker{font-size:12px;font-weight:900;letter-spacing:1.5px;color:#78618b}.study-hero{display:grid;grid-template-columns:1fr 240px;gap:25px;padding:34px;border-radius:27px;background:linear-gradient(125deg,#ede0ff,#f9f3ff 60%,#fff1c8);border:1px solid #dec9f0;margin:24px 0}.study-hero h2{font-family:Lilita,sans-serif;font-weight:400;font-size:36px;max-width:750px}.study-hero p{max-width:720px}.study-today{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;border:1px solid #e8d5ab;background:#fff9e8;border-radius:22px;padding:20px}.study-today strong{font:64px/1.1 Lilita,sans-serif;color:#752eaa}.study-today span{font-size:14px;max-width:170px}.study-desk-grid,.study-plan-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.study-topic-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:22px 0}.study-topic-card{position:relative;display:flex;flex-direction:column;margin:0;padding-top:26px}.study-topic-card .pill{align-self:start;font-size:12px;max-width:calc(100% - 45px)}.study-step-number{position:absolute;right:20px;top:20px;display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:#fff0b9;color:#6b4726;font-size:18px;font-weight:900}.study-topic-card .primary{align-self:start;margin-top:auto}.study-topic-card p{color:var(--study-muted)}.study-start{margin-top:28px;background:#f6f0ff}.study-start form{display:grid;gap:17px;max-width:720px}.study-start form .primary{justify-self:start}.study-plan-card h2{font-size:23px}.study-scope{font-size:13px!important;line-height:1.7;color:var(--study-muted)}.study-passport-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.study-passport-card{margin:0}.study-passport-card dl{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.study-passport-card dl>div{background:#f7f1fc;padding:13px;border-radius:12px}.study-passport-card dt{font-size:13px;color:#6c5d79}.study-passport-card dd{font-size:26px;font-weight:900;color:#60319b;margin:3px 0 0}.study-confident{background:#e0f5e8!important;color:#226643!important}.study-review{background:#fff0ce!important;color:#81520e!important}.study-session-heading{display:flex;justify-content:space-between;gap:20px;align-items:center;margin:20px 0}.study-session-heading h1{font-size:36px}.study-classroom{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:22px;align-items:start}.study-board{min-width:0;border:12px solid #79523c;border-radius:18px;background:radial-gradient(ellipse at 30% 20%,#244e43,#14382f 75%);color:#fffbea;padding:28px;box-shadow:inset 0 0 0 2px #ae8560,inset 0 0 32px #071e2240,0 12px 30px #3c26431a}.study-board>.study-kicker{color:#ebd795}.study-board h2{color:#fffcec;font-size:26px;line-height:1.45}.study-board h3{color:#fce2a0}.study-board p{color:#fff8df}.study-working{padding-left:25px;color:#d5f3dd}.study-working li{padding:5px 0;font-size:19px;overflow-wrap:anywhere}.study-working small{font-size:12px;color:#dfd7c0}.study-calculation{margin-top:22px;padding-top:15px;border-top:1px solid #a2b49d55}.study-equation{font:clamp(23px,3vw,39px)/1.4 Georgia,serif;color:#ffe49a;margin:16px 0;overflow-wrap:anywhere}.study-calculation form{display:grid;gap:13px;max-width:460px;margin-bottom:15px}.study-calculation label{color:#fff6d9}.study-calculation input{color:#29372e;background:#fffdf4}.study-calculation small{color:#dfddc5}.study-calculation button{justify-self:start}.study-chalk-note{border-left:3px solid #ffe29b;padding:10px 15px;margin-top:20px;background:#102d2655}.study-answer-panel{position:sticky;top:18px;padding:22px}.study-answer-options,.study-methods{display:grid;gap:10px;margin-bottom:18px}.study-answer-options button{text-align:left;justify-content:flex-start;white-space:normal;line-height:1.5}.study-answer-options button:disabled{opacity:.65}.study-methods button[aria-pressed=true]{background:#7540b6;color:#fff;border-color:#7540b6}.study-feedback{padding:18px 20px;background:#3e3724;border:1px solid #a78a49;border-radius:14px;margin:22px 0}.study-feedback.study-correct{background:#214f3d;border-color:#6ea88b}.study-feedback h3{margin-top:0}.study-feedback small{color:#e4e9d5}.study-explanation{padding:5px 0}.study-explanation pre{white-space:pre-wrap;overflow-wrap:anywhere;font:22px/1.65 Georgia,serif;color:#ffecb4;margin:18px 0}.study-board .lesson-drawing svg{max-width:100%;height:auto}.study-board .lesson-drawing figcaption{color:#e6e5cc;font-size:13px}.study-board .actions>span{color:#f6e4b1;font-size:13px}.study-session-next{padding:25px 0}.study-session-complete{margin-top:26px;background:#f4edff}.study-next-three{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px}.study-next-three>a{text-align:center;justify-content:center;white-space:normal}.study-plan-days{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px;margin:22px 0}.study-plan-days fieldset,.study-plan-days article{min-width:0;border:1px solid #e0d1ec;border-radius:16px;padding:18px;background:#fcf9ff}.study-plan-days legend{font-weight:900;color:#674584;padding:0 8px}.study-plan-days label+label{margin-top:13px}.study-plan-days h2{font-size:20px}.study-hub-targets{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:22px}.study-hub-targets article{padding:18px;border:1px solid #e7dbef;border-radius:15px}.study-hub-targets h3{margin-top:0}#study-insights{margin-top:25px;padding-top:20px;border-top:1px solid #e3d5ee}.study-pack-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.study-pack{display:flex;flex-direction:column;align-items:start;background:linear-gradient(140deg,#f3e9ff,#fff);margin:0}.study-pack-1{background:linear-gradient(140deg,#ffe7ef,#fff7e3)}.study-pack-2{background:linear-gradient(140deg,#e3f5ea,#fff)}.study-pack-3{background:linear-gradient(140deg,#e7eaff,#fff5de)}.study-pack-symbol{color:#7134a5;font-size:36px}.study-pack .pill{font-size:12px}.study-pack .primary{margin-top:auto}.study-pack small{font-size:13px;line-height:1.6;color:#6d5d7b;margin-top:18px}.study-print-tools{margin-bottom:25px}.study-sheet-heading{border-bottom:2px solid #382644;padding:15px 0;margin-bottom:20px}.study-sheet-heading strong{font-size:25px}.study-sheet-questions{padding-left:25px}.study-sheet-questions>li{padding:8px 0 22px;break-inside:avoid}.study-sheet-questions h2{font-size:19px;line-height:1.5}.study-write-space{padding:18px 0;overflow-wrap:anywhere}.study-print-note{font-size:12px!important}.study-answer-key{border-top:2px solid #382644;margin-top:30px;padding-top:20px}
@media(max-width:1050px){.study-context{grid-template-columns:repeat(2,minmax(0,1fr))}.study-context button{justify-self:start}.study-topic-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.study-classroom{grid-template-columns:minmax(0,1fr) 285px}.study-board{padding:21px;border-width:9px}.study-hub-targets{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){.study-hero{grid-template-columns:1fr;padding:25px}.study-today{flex-direction:row;gap:18px;text-align:left;justify-content:flex-start}.study-today strong{font-size:44px}.study-desk-grid,.study-passport-grid,.study-plan-grid,.study-classroom{grid-template-columns:1fr}.study-answer-panel{position:static}.study-session-heading{align-items:flex-start;flex-direction:column}.study-answer-options{grid-template-columns:repeat(2,minmax(0,1fr))}.study-next-three{grid-template-columns:1fr}.study-session-heading h1{font-size:31px}.study-board h2{font-size:23px}.study-working li{font-size:17px}}
@media(max-width:520px){.study-context,.study-topic-grid,.study-plan-days,.study-pack-grid,.study-hub-targets{grid-template-columns:1fr}.study-nav{gap:7px}.study-nav a{font-size:15px;padding:8px 11px}.study-board{padding:18px;border-width:7px}.study-answer-options{grid-template-columns:1fr}.study-shell .panel{padding:20px}.study-hero h2{font-size:31px}.study-passport-card dl{gap:8px}}
@media print{body:has(.study-print)>header,body:has(.study-print)>footer,body:has(.study-print) #home-view,body:has(.study-print) #seo-guide,body:has(.study-print) #seo-breadcrumbs,body:has(.study-print) #consent-banner,body:has(.study-print) #toast,body:has(.study-print) .study-nav,body:has(.study-print) .study-print-tools{display:none!important}body:has(.study-print){background:#fff!important;color:#000!important}body:has(.study-print) #app-view{display:block!important;width:100%;max-width:none;padding:0;margin:0}.study-print{font:12pt/1.5 Georgia,serif;color:#000;background:#fff}.study-print .study-sheet-heading strong{font-size:18pt}.study-print .study-sheet-questions h2{font:600 12pt/1.5 Georgia,serif}.study-print .study-sheet-questions p{font-size:11pt}.study-print .study-sheet-questions>li{break-inside:avoid}.study-answer-key{break-before:page}.study-print a{color:#000;text-decoration:none}.study-print .study-print-note{font-size:9pt!important}.study-print .study-write-space{font-size:10pt!important}}

.study-pack-symbol{display:block;width:100%;height:155px;overflow:hidden;margin-bottom:18px}.study-pack-symbol .adventure-art{display:block;width:100%;height:155px}.study-pack-symbol>svg:not(.adventure-art){margin:40px}

.study-quick-links{margin:18px 0;flex-wrap:wrap}.study-confidence{display:grid;gap:8px;margin-bottom:20px}.study-confidence select{width:100%;padding:12px;border:1px solid #b9b4d4;border-radius:10px;background:white;color:#251b45;font:inherit}.study-topic-grid details summary{cursor:pointer;font-weight:700;padding:12px 0}.study-topic-grid h3{font-size:21px}.study-shell>section{margin-block:28px}