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a:active{transform:translate(2px,2px);box-shadow:var(--pop-ink)}@media (max-width:760px){.pack-prompt{flex-direction:column;align-items:stretch;gap:12px;padding:16px}}@media (max-width:560px){.pack-prompt ul{flex-direction:column}.pack-prompt ul a{display:block;text-align:center}}.pack-prompt-note{flex-basis:100%;margin:2px 0 0!important;color:var(--muted-ink);font-size:var(--fs-sm)!important;font-weight:var(--weight-normal)!important}.concept-sheet-list{display:grid;gap:8px;margin:0;padding:0;list-style:none;counter-reset:none}.concept-sheet-list a{display:grid;grid-template-columns:auto 1fr;align-items:baseline;column-gap:14px;row-gap:2px;padding:13px 16px;border:var(--chrome-hairline);border-radius:var(--radius-md);background:#fff;text-decoration:none;color:inherit}.concept-sheet-list a:hover{border-color:var(--blue);background:var(--sky)}.concept-sheet-step{grid-row:span 2;display:grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--blue);color:#fff;font-size:var(--fs-sm);font-weight:var(--weight-bold)}.concept-sheet-list strong{font-weight:var(--weight-strong);color:var(--edge)}.concept-sheet-list a>span:last-child{color:var(--muted-ink);font-size:var(--fs-md)}@media (max-width:640px){.concept-sheet-list a{column-gap:10px;padding:11px 12px}}.hub-aside{max-width:62ch;margin:18px auto 0;padding:0 4px;color:var(--muted-ink);font-size:var(--fs-md);line-height:var(--lh-relaxed);text-align:center}.hub-aside strong{color:var(--ink)}body:has(.basket-replay) main{padding-bottom:0}body:has(.basket-replay) .site-footer{margin-top:0;border-top-width:0}.landing section.pack-notes-section{margin-top:46px}.pack-notes-heading{display:grid;grid-template-columns:1.15fr .85fr;align-items:end;gap:clamp(24px,5vw,70px);margin-bottom:30px}.pack-notes-heading>p{max-width:48ch;margin:0;color:var(--muted-ink)}.landing .pack-notes-heading h2{margin:6px 0 0;font-size:clamp(1.7rem, 3vw, 2.5rem);letter-spacing:-.03em;line-height:var(--lh-tight)}.pack-notes{display:grid;grid-template-columns:1fr 1fr;gap:34px}.pack-note{position:relative;display:block;min-height:340px;padding:40px 38px 74px;color:var(--ink);background:#fff4b9;border:var(--edge-w) solid var(--edge);box-shadow:var(--pop-lg);text-decoration:none;transform:rotate(-.6deg);transition:transform .17s}.pack-note:hover{transform:rotate(0) translateY(-4px)}.teacher-note{background:var(--leaf-soft);transform:rotate(.7deg)}.teacher-note:hover{transform:rotate(0) translateY(-4px)}.note-pin{position:absolute;top:14px;left:50%;width:13px;height:13px;background:var(--tomato);border:var(--edge-w) solid var(--edge);border-radius:50%;box-shadow:1px 2px 0 rgba(23,50,77,.25)}.pack-note .note-kicker{margin:0;color:var(--tomato-ink);font-size:var(--fs-2xs);font-weight:var(--weight-display);letter-spacing:.11em;text-transform:uppercase}.landing .pack-note h3{margin:9px 0 0;font-size:clamp(1.4rem, 2.4vw, 1.95rem);line-height:1.05}.pack-note>p:not(.note-kicker){max-width:44ch;margin:14px 0 0;color:#40566a}.day-track{position:relative;margin-top:32px;display:flex;align-items:center;gap:9px}.day-track::before{content:"";position:absolute;left:20px;right:8px;height:2px;background:var(--edge)}.day-track i{position:relative;z-index:1;width:38px;height:38px;display:grid;place-items:center;background:var(--paper-warm);border:var(--edge-w) solid var(--edge);border-radius:50%;font-style:normal;font-size:var(--fs-xs);font-weight:var(--weight-display)}.day-track i:first-child,.day-track i:last-child{color:var(--paper-warm);background:var(--leaf)}.class-stack{position:relative;display:block;height:78px;margin-top:26px}.class-stack i{position:absolute;top:12px;left:0;width:58px;height:70px;padding:7px;background:var(--paper-warm);border:1.5px solid var(--edge);font-style:normal;font-size:var(--fs-2xs);font-weight:var(--weight-display);transform:rotate(-7deg)}.class-stack i:nth-child(2){left:31px;top:5px;transform:none}.class-stack i:nth-child(3){left:62px;top:10px;transform:rotate(7deg)}.class-stack strong{position:absolute;left:142px;top:28px;font-size:clamp(1.15rem, 2vw, 1.45rem)}.note-link{position:absolute;left:38px;right:38px;bottom:26px;display:flex;align-items:center;justify-content:space-between;min-height:42px;padding-top:9px;border-top:1px solid rgba(23,50,77,.35);font-weight:var(--weight-display)}.pack-note:hover .note-link b{transform:translateX(3px)}.note-link b{transition:transform .17s}@media (max-width:760px){.pack-notes-heading{grid-template-columns:1fr;align-items:start;gap:14px}.pack-notes{grid-template-columns:1fr;gap:30px}.pack-note{min-height:0;padding:34px 24px 70px}.note-link{left:24px;right:24px}.day-track::before{left:18px;right:6px}}@media (prefers-reduced-motion:reduce){.note-link b,.pack-note,.pack-note:hover{transition:none}}.landing section.maker-menu{margin-top:46px}.maker-menu-heading{display:grid;grid-template-columns:1.15fr .85fr;align-items:end;gap:clamp(24px,5vw,70px);margin-bottom:30px}.maker-menu-heading>p{max-width:48ch;margin:0;color:var(--muted-ink)}.landing .maker-menu-heading h2{margin:6px 0 0;font-size:clamp(1.7rem, 3vw, 2.5rem);letter-spacing:-.03em;line-height:var(--lh-tight)}.maker-board{background:var(--paper-warm);border:var(--edge-w) solid var(--edge);box-shadow:var(--pop-lg)}.board-label{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:48px;margin:0;padding:10px 20px;color:var(--paper-warm);background:var(--edge);font-size:var(--fs-2xs);font-weight:var(--weight-display);letter-spacing:.11em;text-transform:uppercase}.board-label span:last-child{color:var(--on-ink-mid);font-weight:var(--weight-normal);letter-spacing:.04em;text-transform:none}.maker-rows{padding:0 22px}.maker-row{display:grid;grid-template-columns:64px 30px 1fr 26px;align-items:center;gap:18px;min-height:104px;border-bottom:1px solid var(--chrome-line);text-decoration:none;color:var(--ink)}.maker-row:last-child{border-bottom:0}.maker-row:hover .maker-copy strong,.maker-row:hover>b{color:var(--tomato-ink)}.maker-row>b{font-size:1.2rem;transition:color .15s,transform .15s}.maker-row:hover>b{transform:translateX(3px)}.maker-mark{width:58px;height:58px;display:grid;place-items:center;color:var(--edge);background:var(--paper-deep);border:1.5px solid var(--edge);font-weight:var(--weight-display);line-height:1.15;text-align:center}.count-mark{--count-dot:9px;--count-gap:6px;grid-template-columns:repeat(3,var(--count-dot));gap:var(--count-gap);place-content:center}.count-mark i{width:var(--count-dot);height:var(--count-dot);background:var(--tomato);border:1px solid var(--edge);border-radius:50%}.count-mark i:nth-child(n+4){transform:translateX(calc((var(--count-dot) + var(--count-gap))/ 2))}.operation-mark{color:var(--leaf);font-size:1.05rem}.clock-mark{position:relative;border-radius:50%}.clock-mark i{position:absolute;left:28px;top:28px;width:17px;height:2px;background:var(--edge);transform-origin:left center;transform:rotate(-72deg)}.clock-mark i:last-child{width:13px;transform:rotate(155deg)}.algebra-mark{color:var(--paper-warm);background:var(--tomato-ink);border-color:var(--edge);font-size:1rem}.steps-mark{grid-auto-flow:column;align-items:end;gap:5px;place-content:center}.steps-mark i{width:8px;background:var(--edge)}.steps-mark i:first-child{height:15px}.steps-mark i:nth-child(2){height:25px}.steps-mark i:nth-child(3){height:35px}.book-mark{gap:5px;place-content:center}.book-mark i{width:30px;height:3px;background:var(--edge);border-radius:1px}.book-mark i:nth-child(2){width:24px}.play-mark{color:var(--leaf);font-size:1.4rem}.trace-mark{border-style:dashed;color:var(--muted-ink);font-size:1rem;letter-spacing:3px}.maker-number{color:var(--tomato-ink);font-size:var(--fs-2xs);font-weight:var(--weight-display)}.maker-copy{display:grid;min-width:0}.maker-copy strong{font-size:var(--fs-lg);font-weight:var(--weight-display);transition:color .15s}.maker-copy small{margin-top:3px;color:var(--muted-ink);font-size:var(--fs-sm);font-weight:var(--weight-sub);line-height:var(--lh-snug)}.maker-more{display:flex;flex-wrap:wrap;align-items:center;gap:6px 20px;min-height:56px;margin:0;padding:10px 22px;background:var(--paper-deep);border-top:1px dashed var(--chrome-line)}.maker-more span{margin-right:auto;color:var(--muted-ink);font-size:var(--fs-2xs);font-weight:var(--weight-display);letter-spacing:.09em;text-transform:uppercase}.maker-more a{display:flex;align-items:center;min-height:40px;color:var(--edge);font-weight:var(--weight-bold);text-underline-offset:4px}@media (max-width:760px){.maker-menu-heading{grid-template-columns:1fr;align-items:start;gap:14px}.landing .maker-menu-heading h2 br{display:none}.maker-rows{padding:0 14px}.maker-row{grid-template-columns:50px 1fr 24px;gap:13px;min-height:96px}.maker-mark{width:46px;height:46px}.count-mark{--count-dot:8px;--count-gap:5px}.clock-mark i{left:22px;top:22px;width:13px}.clock-mark i:last-child{width:10px}.maker-number{display:none}.maker-more{align-items:flex-start;padding:14px;gap:0 16px}.maker-more span{width:100%;margin-bottom:4px}}@media (prefers-reduced-motion:reduce){.maker-copy strong,.maker-row>b{transition:none}.maker-row:hover>b{transform:none}}.hub-catalog-grid .ws-card-sample,.ws-cards .ws-card-sample,.ws-index-grid .ws-card-sample{align-self:stretch;margin-top:auto;padding:10px 0 0;background:0 0;border:0;border-top:var(--chrome-hairline);border-radius:0;color:var(--ink);font-family:var(--font-family-code);font-size:var(--fs-xs)}.hub-catalog-grid .ws-card-meta,.ws-index-grid .ws-card-meta{margin-bottom:10px}.landing .faq{max-width:940px;margin:clamp(28px,5vw,44px) auto 0}.landing .faq>h2{margin:0 0 20px}.landing .faq-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:18px;align-items:start}.landing .faq-item{padding:20px 22px;background:var(--paper-warm);border:var(--edge-w) solid var(--edge);border-radius:var(--radius-md);box-shadow:var(--shadow)}.landing .faq-item h3{display:flex;gap:9px;margin:0 0 9px;font-size:var(--fs-md);color:var(--ink)}.landing .faq-item h3::before{content:"?";flex:none;display:grid;place-items:center;width:26px;height:26px;color:#fff;background:var(--edge);border-radius:50%;font-size:var(--fs-sm);font-weight:var(--weight-display)}.landing .faq-item p{margin:0;line-height:var(--lh-relaxed);color:var(--ink)}.landing .faq-more{max-width:940px;margin:22px auto 0;color:var(--muted-ink)}