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#e8785d1f}.hero-intro{padding-bottom:7px}.hero-intro>p{max-width:500px;color:var(--ink-soft);margin:0;font-size:1.02rem}.hero-actions{flex-wrap:wrap;align-items:center;gap:26px;margin-top:28px;display:flex}.hero-scroll{letter-spacing:.05em;align-items:center;gap:13px;font-size:.7rem;font-weight:750;display:flex;position:absolute;bottom:27px;right:32px}.hero-scroll i{border:1px solid #19372f59;border-radius:50%;width:34px;height:34px;position:relative}.hero-scroll i:after{content:"↓";text-align:center;position:absolute;inset:5px 0 0}.hero-enter{opacity:0;animation:.7s cubic-bezier(.2,.75,.25,1) forwards heroEnter;transform:translateY(18px)}.hero-enter-1{animation-delay:80ms}.hero-enter-2{animation-delay:.18s}.hero-enter-3{animation-delay:.4s}.hero-particle-field{z-index:-1;pointer-events:none;position:absolute;inset:0;overflow:hidden}.hero-particle{opacity:0;background:#fffad0f2;border-radius:50%;width:5px;height:5px;animation:5s ease-in-out 3.2s infinite 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h3{max-width:480px;font-family:var(--display);letter-spacing:-.04em;margin:0;font-size:clamp(2rem,3.2vw,3.45rem);line-height:1.1}.objective-block{max-width:440px;margin-top:26px}.objective-block span,.materials-list>span{text-transform:uppercase;letter-spacing:.1em;font-size:.72rem;font-weight:800}.objective-block p{color:var(--ink-soft);margin:10px 0 0;font-size:.92rem}.rocket-sketch{margin-top:16px;position:relative}.rocket-sketch svg{width:100%;max-height:168px}.rocket-sketch path{fill:none;stroke:var(--ink);stroke-width:3px;stroke-linecap:round;stroke-linejoin:round}.rocket-sketch .sketch-liquid{fill:#a7c7adb8;stroke:none}.rocket-sketch .sketch-pressure,.rocket-sketch .sketch-trajectory{stroke:var(--coral)}.rocket-sketch .sketch-bubble{fill:var(--chalk);stroke:var(--ink);stroke-width:1.5px}.rocket-sketch>span{z-index:1;color:var(--coral);font-family:var(--accent);background:#fffaf0;padding:0 4px;line-height:1.2;position:absolute;top:1%;right:3%;transform:rotate(-7deg)}.manual-rule{background:var(--ink);height:1px;margin-bottom:34px}.materials-list{grid-template-columns:1fr 1.2fr;gap:28px;display:grid}.materials-list ul{margin:0;padding:0;font-size:.85rem;list-style:none}.materials-list li:before{content:"× ";color:var(--coral)}.lesson-timeline{border-top:1px solid var(--ink);margin:34px 0 0;padding:0;list-style:none}.lesson-timeline li{border-bottom:1px solid var(--rule);grid-template-columns:35px 75px 1fr;align-items:center;min-height:52px;display:grid}.lesson-timeline i{background:var(--sun);border-radius:50%;place-items:center;width:24px;height:24px;font-size:.7rem;font-style:normal;font-weight:800;display:grid}.lesson-timeline span{color:var(--coral);font-size:.68rem;font-weight:800}.lesson-timeline p{margin:0;font-size:.88rem}.manual-note{max-width:410px;font-family:var(--accent);color:var(--coral);margin:26px 0 0 auto;font-size:1.02rem;line-height:1.35;transform:rotate(-2deg)}.teaching-library-entry{margin-top:clamp(30px,3vw,42px)}.activity-section{background:var(--ink-deep);color:var(--chalk);overflow:hidden}.activity-intro{grid-template-columns:1fr minmax(280px,.48fr);align-items:end;column-gap:10vw;display:grid}.activity-intro .section-eyebrow{color:var(--sun);grid-column:1/-1}.activity-intro .section-body{color:#fff7dbad;margin:0}.section-action-copy{align-self:end}.section-entry-button{margin-top:24px}.activity-entry-actions{flex-wrap:wrap;align-items:center;gap:20px;margin-top:24px;display:flex}.activity-entry-actions .section-entry-button{margin-top:0}.classroom-stage{margin:clamp(46px,5vw,64px) 0 0;position:relative}.classroom-photo-wrap{aspect-ratio:16/7;border-radius:3px;outline:none;position:relative;overflow:hidden}.classroom-photo-wrap:after{z-index:3;content:"";pointer-events:none;position:absolute;inset:0;box-shadow:inset 0 0 0 1px #ffffff2e}.classroom-photo{object-fit:cover;object-position:center;filter:saturate(.85)contrast(1.03);will-change:transform;width:100%;height:100%;display:block;position:absolute;inset:0}.classroom-photo-static{transition:transform 1.1s cubic-bezier(.2,.7,.2,1);position:relative}.classroom-photo-leaving{z-index:1;animation:.56s cubic-bezier(.2,.72,.22,1) both activityPhotoSlideOut}.classroom-photo-entering{z-index:2;animation:.56s cubic-bezier(.2,.72,.22,1) both activityPhotoSlideIn}.classroom-photo-next.classroom-photo-leaving{--activity-slide-leave:-100%}.classroom-photo-previous.classroom-photo-leaving{--activity-slide-leave:100%}.classroom-photo-next.classroom-photo-entering{--activity-slide-enter:100%}.classroom-photo-previous.classroom-photo-entering{--activity-slide-enter:-100%}.classroom-stage:hover .classroom-photo-static{transform:scale(1.025)}.photo-counter{z-index:4;color:#fff;letter-spacing:.1em;background:#10251fd1;padding:7px 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path{fill:none;stroke:var(--coral);stroke-width:4px;stroke-linecap:round;stroke-linejoin:round}.voices-section{--voices-hand:"Bradley Hand", "Segoe Print", "Kaiti SC", cursive;--voices-archive:"Courier New", "Noto Sans Mono CJK SC", monospace;background:#f3d58b}.voices-heading{grid-template-columns:.45fr 1fr;align-items:start;gap:8vw;display:grid}.voices-heading .section-eyebrow{margin-top:18px}.voices-heading-main{justify-content:space-between;align-items:center;gap:clamp(20px,3vw,44px);display:flex}.voices-heading-main .section-title{white-space:nowrap;flex:auto;font-size:clamp(2.15rem,2.75vw,3rem)}.voices-heading .section-entry-button{flex:none;margin:0}.editorial-quote{max-width:1050px;margin:clamp(46px,5vw,66px) 0 0 auto;position:relative}.quote-mark{color:#e8785dbd;font-family:var(--voices-hand);font-size:11rem;font-weight:700;line-height:1;position:absolute;top:-70px;left:-85px;transform:rotate(-4deg)}.editorial-quote blockquote{font-family:var(--voices-hand);letter-spacing:-.028em;margin:0;font-size:clamp(2.2rem,4.4vw,4.55rem);font-weight:700;line-height:1.24;position:relative;transform:rotate(-.45deg)}.editorial-quote>p{align-items:center;gap:18px;margin:36px 0 0;display:flex}.editorial-quote>p strong{font-family:var(--voices-hand);letter-spacing:.02em;font-size:1.18rem;transform:rotate(-2deg)}.editorial-quote>p span{color:var(--ink-soft);font-family:var(--voices-archive);letter-spacing:.02em;font-size:.72rem}.quote-underline{width:54%;margin:14px 0 0 24%}.quote-underline path{fill:none;stroke:var(--coral);stroke-width:5px;stroke-linecap:round}.voice-margins{border-top:1px solid #19372f52;grid-template-columns:1fr 1fr;gap:11%;margin-top:58px;display:grid}.voice-margins article{grid-template-columns:42px 1fr;column-gap:22px;padding:28px 0 0;display:grid}.voice-margins article>span{color:var(--coral);font-family:var(--voices-archive);letter-spacing:.03em;grid-row:1/3;font-size:.72rem;font-weight:700}.voice-margins blockquote{max-width:450px;font-family:var(--voices-hand);letter-spacing:-.02em;margin:0;font-size:clamp(1.3rem,2vw,2rem);font-weight:700;line-height:1.38}.voice-margins p{color:var(--ink-soft);font-family:var(--voices-archive);letter-spacing:.015em;margin:20px 0 0;font-size:.68rem}.voices-closing{text-align:center;font-family:var(--voices-hand);margin:60px 0 0;font-size:clamp(1.5rem,3vw,2.8rem);font-weight:700;transform:rotate(-2deg)}.site-footer{background:var(--ink-deep);color:var(--chalk);position:relative;overflow:hidden}.footer-line-art{opacity:.18;position:absolute;top:0;left:0;right:0}.footer-line-art svg{width:100%}.footer-line-art path{fill:none;stroke:var(--sun);stroke-width:2px}.footer-inner{width:var(--shell);margin:0 auto;padding:19px 0 9px;position:relative}.footer-lead{grid-template-columns:1fr 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