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auto;align-items:center;gap:clamp(1.25rem,3.5vw,2.75rem);margin-top:3rem;padding:clamp(1.25rem,4vw,2.5rem);display:grid;position:relative}.entry:before{content:"";background:var(--accent);opacity:.85;clip-path:polygon(3% 0,97% 4%,100% 50%,96% 100%,2% 96%,0 50%);border-radius:3px;width:90px;height:22px;position:absolute;top:-14px;left:50%;transform:translate(-50%)rotate(-2deg)}.entry:nth-of-type(2n):before{transform:translate(-50%)rotate(3deg)}.entry-amber{--accent:var(--amber);--accent-soft:var(--amber-soft)}.entry-green{--accent:var(--green);--accent-soft:var(--green-soft);grid-template-columns:auto 1fr}.entry-sky{--accent:var(--sky);--accent-soft:var(--sky-soft)}.entry-fuchsia{--accent:var(--fuchsia);--accent-soft:var(--fuchsia-soft);grid-template-columns:auto 1fr}.entry-lime{--accent:var(--lime);--accent-soft:var(--lime-soft)}.flashcard{aspect-ratio:3/4;background:var(--accent);width:clamp(92px,16vw,150px);color:var(--block-ink);border:var(--border);border-color:var(--block-ink);box-shadow:var(--shadow);font-family:var(--font-display), sans-serif;border-radius:12px;justify-content:center;align-self:start;align-items:baseline;padding-top:.5rem;font-weight:700;line-height:1;transition:transform .3s cubic-bezier(.34,1.56,.64,1);display:flex;transform:rotate(-3deg)}.entry:nth-of-type(2n) .flashcard{transform:rotate(2.5deg)}.entry:hover .flashcard{transform:rotate(0)scale(1.04)}.flash-upper{align-self:center;font-size:clamp(3.5rem,9vw,6rem)}.flash-lower{opacity:.75;align-self:center;margin-top:.4em;font-size:clamp(2rem,5vw,3.25rem)}.flashcard-empty{background:repeating-linear-gradient(-45deg, var(--accent), var(--accent) 10px, var(--accent-soft) 10px, var(--accent-soft) 20px)}.entry-kicker{font-family:var(--font-display), sans-serif;color:var(--muted);font-size:1.15rem;font-weight:500}.entry-title{font-family:var(--font-display), sans-serif;text-decoration:underline;-webkit-text-decoration-color:var(--accent);text-decoration-color:var(--accent);text-underline-offset:8px;margin-bottom:.9rem;font-size:clamp(2.25rem,6vw,3.5rem);font-weight:700;line-height:1;text-decoration-thickness:6px}.entry-body p+p{margin-top:.75rem}.entry-body em{font-style:normal;font-weight:800}.cta{font-family:var(--font-display), sans-serif;color:var(--block-ink);background:var(--accent,var(--amber));border:var(--border);border-color:var(--block-ink);box-shadow:4px 4px 0 var(--ink);border-radius:999px;align-items:center;gap:.5rem;margin-top:1.35rem;padding:.6rem 1.15rem;font-size:1.05rem;font-weight:600;transition:transform .12s,box-shadow .12s;display:inline-flex}.cta:hover{box-shadow:6px 6px 0 var(--ink);transform:translate(-2px,-2px)}.cta:active{box-shadow:0 0 0 var(--ink);transform:translate(4px,4px)}.tags,.links{flex-wrap:wrap;gap:.5rem;margin-top:1.25rem;display:flex}.tags li{font-family:var(--font-mono), monospace;background:var(--accent-soft);border:2px solid var(--ink);border-radius:8px;padding:.2rem .7rem;font-size:.85rem}.tags li:nth-child(odd){transform:rotate(-2deg)}.tags li:nth-child(2n){transform:rotate(1.5deg)}.book{aspect-ratio:5/7;width:clamp(150px,20vw,190px);filter:drop-shadow(6px 6px 0 var(--ink));transition:transform .35s cubic-bezier(.34,1.56,.64,1);display:flex;position:relative;transform:rotate(4deg)}.book:hover{transform:rotate(-1deg)translateY(-6px)scale(1.03)}.book-spine{border:var(--border);border-color:var(--block-ink);background:#b45309;border-right:none;border-radius:8px 0 0 8px;width:16px}.book-cover{background:var(--amber);color:var(--block-ink);border:var(--border);border-color:var(--block-ink);background-image:radial-gradient(#ffffff59 2px,#0000 2px);background-size:14px 14px;border-radius:0 10px 10px 0;flex-direction:column;flex:1;justify-content:space-between;padding:.9rem .8rem;display:flex}.book-blocks{gap:6px;display:flex}.mini{width:38px;height:38px;font-family:var(--font-display), sans-serif;border:2px solid var(--block-ink);box-shadow:2px 2px 0 var(--block-ink);border-radius:7px;place-items:center;font-size:1.2rem;font-weight:700;display:grid}.mini-amber{background:#fde68a;transform:rotate(-6deg)}.mini-sky{background:var(--sky);font-size:.95rem;transform:rotate(5deg)translateY(6px)}.book-title{font-family:var(--font-display), sans-serif;font-size:1.45rem;font-weight:700;line-height:1.05}.book-author{text-transform:uppercase;letter-spacing:.08em;font-size:.75rem;font-weight:700}.chore-chart{background:var(--card);background-image:repeating-linear-gradient(transparent, transparent 33px, var(--sky-soft) 33px, var(--sky-soft) 35px);border:var(--border);width:clamp(230px,28vw,280px);box-shadow:var(--shadow);border-radius:6px;padding:1.4rem 1.1rem 1rem;position:relative;transform:rotate(2deg)}.chore-magnet{background:var(--fuchsia);border:var(--border);border-color:var(--block-ink);border-radius:50%;width:28px;height:28px;margin-left:-14px;position:absolute;top:-14px;left:50%;box-shadow:inset -4px -4px #00000026}.chore-title{font-family:var(--font-display), sans-serif;margin-bottom:.4rem;font-size:1.25rem;font-weight:700}.chore-chart ul{gap:.25rem;display:grid}.chore-chart label{cursor:pointer;grid-template-columns:auto 1fr auto;align-items:center;gap:.55rem;padding:.2rem 0;font-size:.92rem;display:grid}.chore-chart input{opacity:0;width:1px;height:1px;position:absolute}.chore-box{border:2px solid var(--ink);background:var(--card);border-radius:5px;place-items:center;width:20px;height:20px;transition:background .15s;display:grid}.is-done .chore-box{background:var(--green)}.is-done .chore-box:after{content:"";border:solid var(--block-ink);border-width:0 3px 3px 0;width:6px;height:11px;transform:translateY(-1px)rotate(45deg)}.is-done .chore-task{color:var(--muted);text-decoration:line-through;text-decoration-thickness:2px}.chore-who{font-family:var(--font-mono), monospace;background:var(--sky-soft);border:1.5px solid var(--ink);border-radius:999px;padding:.05rem .45rem;font-size:.72rem}.chore-footer{color:var(--muted);margin-top:.6rem;font-size:.8rem;font-style:italic}.tape{--rule:var(--paper-dot);width:clamp(230px,28vw,270px);filter:drop-shadow(5px 5px 0 var(--ink));font-family:var(--font-mono), ui-monospace, monospace;font-variant-numeric:tabular-nums;transform:rotate(-2deg)}.tape-paper{background:var(--card);border:var(--border);border-bottom:none;border-radius:8px 8px 0 0;padding:1rem 1rem 1.6rem;position:relative;-webkit-mask:linear-gradient(#000 0 0) top/100% calc(100% - 10px) no-repeat,conic-gradient(from -45deg at bottom,#0000,#000 1deg 89deg,#0000 90deg) bottom/16px 10px repeat-x;mask:linear-gradient(#000 0 0) top/100% calc(100% - 10px) no-repeat,conic-gradient(from -45deg at bottom,#0000,#000 1deg 89deg,#0000 90deg) bottom/16px 10px repeat-x}.tape-head{letter-spacing:.14em;text-transform:uppercase;color:var(--muted);justify-content:space-between;align-items:baseline;font-size:.72rem;font-weight:600;display:flex}.tape-target{letter-spacing:0;color:var(--ink);font-size:1.35rem}.tape ol{margin-top:.4rem}.tape li{border-bottom:1px dotted var(--rule);grid-template-columns:1.5rem 1fr 4.6rem;align-items:center;height:2.6rem;display:grid;position:relative}.tape-band{background:var(--lime-soft);margin:0 -1rem;padding:0 1rem}.tape-tag{z-index:1;letter-spacing:.12em;text-transform:uppercase;background:var(--block-ink);color:var(--lime);border-radius:4px;padding:0 .35rem;font-size:.6rem;font-weight:600;position:absolute;top:-.55rem;left:1rem}.tape-op{text-align:center;font-size:1.2rem;font-weight:600}.tape-num{text-align:right;min-width:2.4rem;color:var(--ink);border:2px dashed #0000;border-radius:8px;justify-self:end;padding:0 .4rem;font-size:1.6rem;font-weight:600;line-height:1.4;transition:background .12s,border-color .12s}.tape-num:hover{border-color:var(--muted)}.tape-num.is-picked{background:var(--lime);color:var(--block-ink);border:2px solid var(--block-ink)}.tape-sub{text-align:right;color:var(--muted);font-size:.7rem}.tape-total{border-top:3px double var(--ink);grid-template-columns:1.5rem 1fr 4.6rem;align-items:center;margin-top:.3rem;padding-top:.3rem;font-size:1.2rem;font-weight:600;display:grid}.tape-total>:first-child{text-align:center}.tape-sum{text-align:right;color:var(--tok-bad);padding-right:.5rem;font-size:2rem}.is-balanced .tape-sum{color:var(--tok-good)}.tape-off{text-align:right;color:var(--tok-bad);font-size:.7rem}.tape-stamp{letter-spacing:.14em;text-transform:uppercase;color:var(--block-ink);background:var(--lime);border:var(--border);border-color:var(--block-ink);border-radius:6px;padding:.25rem .7rem;font-size:1.1rem;font-weight:600;animation:.35s cubic-bezier(.34,1.56,.64,1) stamp;position:absolute;top:45%;right:1rem;transform:rotate(-9deg)}@keyframes stamp{0%{opacity:0;transform:rotate(-9deg)scale(1.8)}}.tape-footer{font-family:var(--font-body), system-ui, sans-serif;color:var(--muted);margin-top:.6rem;font-size:.8rem;font-style:italic}.entry-last .entry-title{text-decoration:none}.links a{text-decoration:underline;-webkit-text-decoration-color:var(--accent);text-decoration-color:var(--accent);text-underline-offset:4px;padding:.1rem .15rem;font-weight:700;text-decoration-thickness:3px}.links a:hover{background:var(--accent-soft);border-radius:4px}.links li+li:before{content:",";color:var(--muted);margin-right:.5rem}.links:before{content:"[";color:var(--muted);font-family:var(--font-mono), monospace}.links:after{content:"]";color:var(--muted);font-family:var(--font-mono), monospace}.fine-print{font-size:.8rem;margin-top:1.5rem!important}.policy-head{text-align:center;padding:clamp(2.5rem,8vw,4.5rem) 0 2rem}.policy-head .hero-title{margin-top:1rem}.policy{--accent:var(--lime);--accent-soft:var(--lime-soft);background:var(--card);border:var(--border);border-radius:var(--radius);max-width:44rem;box-shadow:var(--shadow-lg);margin:0 auto;padding:clamp(1.25rem,4vw,2.5rem)}.policy-summary{background:var(--accent-soft);border:2px solid var(--ink);border-radius:10px;padding:.9rem 1.1rem;font-size:1.15rem;font-weight:700}.policy h2{font-family:var(--font-display), sans-serif;margin-top:2rem;margin-bottom:.4rem;font-size:1.4rem;font-weight:600}.policy p+p,.policy p+ul,.policy ul+p{margin-top:.75rem}.policy ul{padding-left:1.4rem;list-style:outside}.policy a:not(.cta){text-decoration:underline;-webkit-text-decoration-color:var(--accent);text-decoration-color:var(--accent);text-underline-offset:4px;font-weight:700;text-decoration-thickness:3px}.policy-back{text-align:center;margin-top:1rem}.product-hero{grid-template-columns:1fr auto;align-items:center;gap:clamp(2rem,5vw,4rem);padding:clamp(2.5rem,8vw,5rem) 0 1rem;display:grid}.product-name{align-items:center;gap:1.1rem;margin-top:1.25rem;display:flex}.product-name .hero-title{margin-top:0}.app-icon{width:clamp(64px,12vw,96px);height:auto;filter:drop-shadow(4px 4px 0 var(--ink));transform:rotate(-4deg)}.product-tagline{font-family:var(--font-display), sans-serif;margin-top:1rem;font-size:clamp(1.4rem,3.5vw,1.9rem);font-weight:600;line-height:1.2}.highlight{background-image:linear-gradient(transparent 60%, var(--lime) 60%, var(--lime) 92%, transparent 92%)}@media (prefers-color-scheme:dark){.highlight{color:var(--lime);background-image:none}}.product-intro .hero-sub{margin-left:0}.product-actions{flex-wrap:wrap;align-items:center;gap:.75rem 1rem;margin-top:.4rem;display:flex}.product-actions .cta{--accent:var(--lime)}.soon{font-family:var(--font-mono), monospace;border:2px dashed var(--ink);border-radius:999px;margin-top:1.35rem;padding:.55rem 1.1rem;font-size:.85rem;font-weight:600}.product-card{--accent:var(--lime);--accent-soft:var(--lime-soft);background:var(--card);border:var(--border);border-radius:var(--radius);box-shadow:var(--shadow-lg);margin-top:3rem;padding:clamp(1.25rem,4vw,2.5rem)}.product-card p+p,.product-card .steps+p{margin-top:.75rem}.product-title{font-family:var(--font-display), sans-serif;text-wrap:balance;margin-bottom:.9rem;font-size:clamp(1.7rem,4.5vw,2.5rem);font-weight:700;line-height:1.1}.product-card a:not(.cta),.feature a{text-decoration:underline;-webkit-text-decoration-color:var(--accent);text-decoration-color:var(--accent);text-underline-offset:4px;font-weight:700;text-decoration-thickness:3px}.steps{font-family:var(--font-mono), monospace;flex-wrap:wrap;align-items:center;gap:.5rem 0;margin:1.25rem 0;font-size:clamp(1.1rem,3.5vw,1.5rem);font-weight:600;display:flex}.steps li{background:var(--paper);border:2px solid var(--ink);border-radius:10px;padding:.3rem .8rem;position:relative}.steps li+li{margin-left:2.6rem}.steps li+li:before{content:"→";color:var(--muted);position:absolute;left:-2.05rem}.steps mark{background:var(--lime);color:var(--block-ink);border-radius:4px;padding:0 .25rem}.features{grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr));gap:1.75rem;margin-top:3rem;display:grid}.feature{background:var(--card);border:var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.5rem 1.4rem 1.4rem;position:relative}.feature:before{content:"";background:var(--accent);opacity:.85;clip-path:polygon(3% 0,97% 4%,100% 50%,96% 100%,2% 96%,0 50%);border-radius:3px;width:64px;height:18px;position:absolute;top:-12px;left:1.4rem;transform:rotate(-3deg)}.feature:nth-child(2n):before{transform:rotate(2deg)}.feature-amber{--accent:var(--amber);--accent-soft:var(--amber-soft)}.feature-green{--accent:var(--green);--accent-soft:var(--green-soft)}.feature-sky{--accent:var(--sky);--accent-soft:var(--sky-soft)}.feature-fuchsia{--accent:var(--fuchsia);--accent-soft:var(--fuchsia-soft)}.feature-lime{--accent:var(--lime);--accent-soft:var(--lime-soft)}.feature h3{font-family:var(--font-display), sans-serif;margin-bottom:.5rem;font-size:1.35rem;font-weight:600;line-height:1.2}.levels{gap:.35rem;margin-bottom:.75rem;display:grid}.levels li{align-items:baseline;gap:.6rem;display:flex}.level-name{min-width:4.6rem;font-family:var(--font-mono), monospace;text-align:center;background:var(--accent-soft);border:2px solid var(--ink);border-radius:8px;padding:.05rem .5rem;font-size:.85rem;font-weight:600}.level-detail{color:var(--muted);font-size:.95rem}.product-footer .links{margin-top:1rem}.not-found{text-align:center;flex-direction:column;align-items:center;padding:6rem 0;display:flex}.not-found .hero-title{margin-top:1.5rem}@media (max-width:760px){.entry,.entry-green,.entry-fuchsia{grid-template-columns:auto 1fr}.book,.chore-chart,.tape{grid-column:1/-1;justify-self:center;margin-top:.5rem}.product-hero{grid-template-columns:1fr}}@media (max-width:480px){.readout{white-space:normal}.entry,.entry-green,.entry-fuchsia{grid-template-columns:1fr}.flashcard{width:84px}.flash-upper{font-size:3.25rem}.flash-lower{font-size:1.9rem}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition-duration:.01ms!important;animation:none!important}}.book-hero{text-align:center;padding:clamp(2.5rem,7vw,4rem) 0 2rem}.book-hero .hero-title{margin-top:0}.storybook{--sb-paper:#fffef9;--sb-ink:#2a2520;--sb-muted:#6b6358;margin-bottom:2.5rem}.sb-stage{perspective:1800px;touch-action:pan-y;position:relative}.sb-sheet{min-height:min(640px,82vh);color:var(--sb-ink);background:var(--sb-paper);border:var(--border);border-radius:6px var(--radius) var(--radius) 6px;box-shadow:inset 18px 0 22px -18px #00000038, var(--shadow-lg);padding:clamp(1.25rem,4vw,2.75rem);position:relative;overflow:hidden}.turn-next{transform-origin:0;animation:.6s cubic-bezier(.2,.8,.3,1) both sb-turn-next}.turn-prev{transform-origin:100%;animation:.6s cubic-bezier(.2,.8,.3,1) both sb-turn-prev}.sb-page-num{font-family:var(--font-mono), monospace;color:var(--sb-muted);font-size:.85rem;position:absolute;bottom:12px;right:18px}.sb-page{min-height:inherit;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);align-items:center;gap:clamp(1rem,4vw,3rem);display:grid;position:relative}.sb-page.is-flipped .sb-text{order:2}.entry-actions{flex-wrap:wrap;gap:0 .85rem;display:flex}.cta-quiet{--accent:var(--card);color:var(--ink);border-color:var(--ink)}.sb-ghost{font-family:var(--font-slab), serif;color:var(--accent-ink);opacity:.07;pointer-events:none;font-size:clamp(14rem,36vw,24rem);font-weight:300;line-height:1;animation:9s ease-in-out infinite sb-ghost;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.sb-text{position:relative}.sb-title{font-family:var(--font-slab), serif;letter-spacing:-.01em;font-weight:300;line-height:1.02;position:relative}.sb-isfor{font-size:clamp(2.4rem,6vw,3.75rem);display:block}.sb-word{color:var(--accent-ink);overflow-wrap:anywhere;font-size:clamp(2.6rem,7.5vw,4.75rem);font-weight:400;display:block}.sb-char{animation:.55s cubic-bezier(.3,1.6,.5,1) both sb-drop;animation-delay:calc(.12s + var(--i) * 35ms);transition:translate .15s,rotate .15s;display:inline-block}.sb-wchar{animation-name:sb-pop}.sb-char:hover{translate:0 -8px;rotate:-8deg}.sb-wchar.is-burst{animation:.9s cubic-bezier(.3,1.3,.5,1) both sb-burst}.sb-caption{font-family:var(--font-story), var(--font-body), sans-serif;max-width:22rem;margin-top:1.25rem;font-size:clamp(1.15rem,2.4vw,1.4rem);line-height:1.5;position:relative}.sb-cword{white-space:pre;animation:.45s ease-out both sb-rise;animation-delay:calc(.7s + var(--i) * 60ms);display:inline-block}.sb-figure{flex-direction:column;align-items:center;gap:1rem;min-width:0;display:flex;position:relative}.sb-art{cursor:pointer;-webkit-tap-highlight-color:transparent;max-width:100%;animation:.8s cubic-bezier(.3,1.4,.5,1) .25s both sb-art-in;display:block;position:relative}.sb-art:focus-visible{outline:3px dashed var(--fuchsia);outline-offset:6px;border-radius:8px}.sb-art-float{animation:5s ease-in-out 1.2s infinite sb-float;display:block}.sb-art-fx{transform-origin:50% 90%;display:block}.sb-art-pic{background:var(--sb-paper);transition:filter .4s,opacity .5s,transform .35s cubic-bezier(.3,1.6,.5,1);display:block;position:relative}.sb-art-pic img{mix-blend-mode:multiply;-webkit-mask-composite:source-in, xor;-webkit-user-select:none;user-select:none;-webkit-user-drag:none;width:auto;max-width:100%;height:auto;max-height:min(58vh,470px);margin:0 auto;transition:filter .4s,opacity .5s;display:block;-webkit-mask-image:linear-gradient(90deg,#0000,#000 4% 96%,#0000),linear-gradient(#0000,#000 4% 96%,#0000);mask-image:linear-gradient(90deg,#0000,#000 4% 96%,#0000),linear-gradient(#0000,#000 4% 96%,#0000);-webkit-mask-composite:source-in;mask-composite:intersect}.sb-art:hover .sb-art-pic{transform:rotate(-1.5deg)scale(1.02)}.fx-hue .sb-art-pic>img{filter:hue-rotate(var(--hue,0deg)) saturate(1.2)}.fx-lift .sb-art-pic,.fx-lift:hover .sb-art-pic{transform:translateY(calc(var(--z,0) * -5px)) scale(calc(1 + var(--z,0) * .012))}.fx-lift .sb-art-pic>img{filter:drop-shadow(0 calc(var(--z,0) * 3px) calc(var(--z,0) * 2px) #0000002e)}.is-off 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.65rem;font-size:clamp(.8rem,1.8vw,.95rem);font-weight:600;position:absolute}.sb-chip:nth-child(2n){top:34%}.sb-flash{pointer-events:none;background:#fff;animation:.55s ease-out both sb-flash;position:absolute;inset:-40px}.sb-shout{font-family:var(--font-display), sans-serif;color:#1f1b16;background:var(--amber);pointer-events:none;border:3px solid #1f1b16;border-radius:14px;padding:.15rem .9rem;font-size:clamp(1.4rem,4vw,2.2rem);font-weight:700;animation:.45s cubic-bezier(.3,1.6,.5,1) both sb-pop;position:absolute;top:8%;left:50%;translate:-50%;box-shadow:4px 4px #1f1b16}.sb-shout.is-goose{background:var(--fuchsia);font-size:clamp(1.8rem,5vw,2.8rem)}.sb-badge{font-family:var(--font-mono), monospace;color:#1f1b16;background:var(--amber);border:2.5px solid #1f1b16;border-radius:999px;padding:.15rem .7rem;font-size:.85rem;font-weight:600;position:absolute;top:6px;right:6px}.sb-xp{background:#fffdf7;border:2.5px solid #1f1b16;border-radius:999px;height:18px;position:absolute;bottom:-6px;left:8%;right:8%;overflow:hidden}.sb-xp-fill{background:repeating-linear-gradient(-45deg, var(--lime) 0 8px, var(--green) 8px 16px);height:100%;transition:width .45s cubic-bezier(.3,1.4,.5,1);display:block}.sb-xp-label{font-family:var(--font-mono), monospace;color:#1f1b16;place-items:center;font-size:.7rem;font-weight:600;display:grid;position:absolute;inset:0}.sb-undefined{font-family:var(--font-mono), monospace;color:var(--accent-ink);border:3px dashed var(--accent-ink);pointer-events:none;border-radius:18px;place-items:center;font-size:clamp(1.4rem,4vw,2.2rem);font-weight:600;animation:.45s cubic-bezier(.3,1.6,.5,1) both sb-pop;display:grid;position:absolute;inset:8%}.sb-rain{pointer-events:none;background-image:repeating-linear-gradient(100deg,#0000 0 22px,#466ea059 22px 24px,#0000 24px 46px);background-size:100% 60px;animation:.6s linear infinite 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.9rem;font-size:clamp(.78rem,1.7vw,.9rem);line-height:1.5;animation:.5s ease-out 1s both sb-rise}.sb-code code{font-size:inherit;background:0 0;padding:0;animation:.3s ease-out both sb-rise;display:block}.sb-hint{font-family:var(--font-display), sans-serif;color:#1f1b16;background:var(--amber);pointer-events:none;border:2.5px solid #1f1b16;border-radius:999px;padding:.2rem .75rem;font-size:.95rem;font-weight:600;animation:.5s cubic-bezier(.3,1.6,.5,1) 1.4s both sb-pop,1.6s ease-in-out 2s infinite sb-bob;position:absolute;top:14px;right:16px;rotate:4deg}.sb-cover,.sb-end{min-height:inherit;text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:1rem;display:flex}.sb-cover{--accent-ink:#8b1e2d}.sb-cover-kicker{font-family:var(--font-mono), monospace;font-size:.9rem}.sb-cover .tok-comment{color:var(--sb-muted)}.sb-cover-title{font-size:clamp(2.8rem,9vw,5.5rem)}.sb-cover-title .sb-word{font-size:inherit;display:inline}.sb-cover-by{font-family:var(--font-story), sans-serif;color:var(--sb-muted);font-size:1.2rem;animation:.5s ease-out .7s both sb-rise}.sb-toc{grid-template-columns:repeat(13,1fr);gap:clamp(4px,1vw,10px);width:100%;max-width:720px;margin-top:.75rem;display:grid}.sb-toc-block{aspect-ratio:1;width:100%;font-family:var(--font-display), sans-serif;color:#1f1b16;animation:.7s cubic-bezier(.3,1.4,.5,1) both sb-tumble;animation-delay:calc(.9s + var(--i) * 40ms);border:2.5px solid #1f1b16;border-radius:8px;place-items:center;font-size:clamp(.95rem,3vw,1.6rem);font-weight:700;transition:translate .15s,rotate .15s;display:grid;box-shadow:3px 3px #1f1b16}.sb-toc-block:hover{translate:0 -6px;rotate:-6deg}.sb-open{margin-top:1rem;animation:.5s ease-out 2s both sb-rise}.sb-end-title{font-size:clamp(3rem,9vw,5rem)}.sb-end .sb-art-pic img{max-height:min(48vh,400px)}.sb-end-actions{flex-wrap:wrap;justify-content:center;gap:0 1rem;display:flex}.sb-nav{align-items:center;gap:.75rem;margin-top:1.5rem;display:flex}.sb-turn{width:52px;height:52px;color:var(--block-ink);background:var(--amber);border:var(--border);border-color:var(--block-ink);box-shadow:4px 4px 0 var(--ink);border-radius:50%;flex:none;place-items:center;font-size:1.5rem;font-weight:700;transition:transform .12s,box-shadow .12s;display:grid}.sb-turn:hover:not(:disabled){box-shadow:6px 6px 0 var(--ink);transform:translate(-2px,-2px)}.sb-turn:active:not(:disabled){box-shadow:0 0 0 var(--ink);transform:translate(4px,4px)}.sb-turn:disabled{opacity:.35;cursor:default}.sb-strip{scrollbar-width:none;flex:1;justify-content:space-between;gap:2px;min-width:0;padding:6px 2px 8px;display:flex;position:relative;overflow-x:auto}.sb-dot{width:28px;height:32px;font-family:var(--font-display), sans-serif;color:var(--muted);border-radius:8px;place-items:center;font-weight:600;transition:transform .15s,color .15s,background 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sans-serif;color:#fffdf7;background:var(--accent-ink);border-radius:7px;flex:none;place-items:center;font-size:1.25rem;font-weight:700;display:grid}.book-index-word{font-family:var(--font-display), sans-serif;font-weight:600;display:block}.book-index-caption{color:var(--muted);font-size:.92rem;display:block}@keyframes sb-turn-next{0%{opacity:0;transform:rotateY(-70deg)}to{opacity:1;transform:none}}@keyframes sb-turn-prev{0%{opacity:0;transform:rotateY(70deg)}to{opacity:1;transform:none}}@keyframes sb-drop{0%{opacity:0;transform:translateY(-1em)rotate(-14deg)}60%{opacity:1;transform:translateY(.08em)rotate(3deg)}to{opacity:1;transform:none}}@keyframes sb-pop{0%{opacity:0;transform:scale(0)rotate(-20deg)}70%{opacity:1;transform:scale(1.2)rotate(6deg)}to{opacity:1;transform:none}}@keyframes sb-rise{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}@keyframes 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rotate(var(--r));opacity:0}}@keyframes sb-bob{0%,to{transform:translateY(0)}50%{transform:translateY(-5px)}}@keyframes sb-tumble{0%{transform:translateY(-90px) rotate(var(--r));opacity:0}60%{transform:translateY(5px) rotate(calc(var(--r) * -.15));opacity:1}to{transform:rotate(var(--tilt));opacity:1}}@media (max-width:760px){.sb-page{grid-template-columns:minmax(0,1fr);align-content:start}.sb-page.is-flipped .sb-text{order:0}.sb-caption{max-width:none}.sb-art-pic img{max-height:46vh}.sb-toc{grid-template-columns:repeat(7,1fr)}.sb-turn{width:44px;height:44px}.sb-strip{justify-content:flex-start}.sb-sheet{min-height:0;padding-bottom:3.5rem}.sb-hint{inset:auto auto 12px 16px}}.entry-game{grid-template-columns:auto 1fr}.game-nav{font-family:var(--font-mono), ui-monospace, monospace;padding-top:1.25rem;font-size:.9rem}.game-nav a{text-underline-offset:4px;-webkit-text-decoration:underline dashed;text-decoration:underline dashed}.game-hero{align-items:center;gap:clamp(1.25rem,4vw,2.5rem);padding:clamp(1.5rem,5vw,3rem) 0 1.5rem;display:flex}.game-hero .hero-title{text-align:left}.game-hero .hero-sub{text-align:left;margin-left:0}.flashcard-small{flex:none;width:clamp(72px,12vw,104px)}.game{gap:1.75rem;margin-top:1rem;display:grid}.game-card{background:var(--card);border:var(--border);border-radius:var(--radius);box-shadow:var(--shadow);min-width:0;padding:clamp(1rem,3vw,1.75rem);position:relative}.game-kicker{font-family:var(--font-display), sans-serif;color:var(--muted);font-size:1.05rem;font-weight:500;display:block}.game-done{color:var(--tok-good)}.game-title{font-family:var(--font-display), sans-serif;margin:.15rem 0 .6rem;font-size:clamp(1.6rem,4.5vw,2.4rem);font-weight:700;line-height:1.1}.game-title-small{font-size:clamp(1.25rem,3.5vw,1.75rem);line-height:1.25}.game-story{max-width:62ch}.game-meta{color:var(--muted);margin-top:.75rem;font-size:.9rem}.game-buttons{flex-wrap:wrap;gap:.6rem;margin-top:1rem;display:flex}.game-buttons .op,.game-card>.op{padding:.5rem 1.1rem;font-size:1rem}.game-card>.op{margin-top:1rem}.op-go{background:var(--lime);color:var(--block-ink)}.op-go:hover{background:var(--green)}.game-notice{border:2px solid var(--ink);background:var(--card);border-radius:10px;margin-top:1rem;padding:.6rem .9rem}.game-notice.is-good{background:var(--green-soft);border-color:var(--tok-good)}.game-notice.is-bad{background:var(--amber-soft);border-color:var(--tok-bad)}.game-learn{gap:.35rem;margin-top:1rem;display:grid}.game-learn div{flex-wrap:wrap;align-items:baseline;gap:.35rem .9rem;display:flex}.game-learn dt{font-weight:700}.game-learn dd{color:var(--muted)}.game-levels{flex-wrap:wrap;gap:.6rem;display:flex}.game-level{width:2.6rem;height:2.6rem;font-family:var(--font-display), sans-serif;color:var(--ink);background:var(--card);border:var(--border);box-shadow:3px 3px 0 var(--ink);border-radius:10px;font-weight:700}.game-level.is-solved{background:var(--green-soft);color:var(--tok-good)}.game-level.is-current{background:var(--amber);color:var(--block-ink);transform:translate(-1px,-1px)rotate(-3deg)}.game-peek .cpu-answer{margin-top:.5rem}.game-more{text-align:center;margin-top:3rem}.game-more ul{font-family:var(--font-display), sans-serif;flex-wrap:wrap;justify-content:center;gap:.5rem 1.5rem;margin-top:.4rem;font-size:1.15rem;font-weight:600;display:flex}.cpu-bench{grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:1.75rem;display:grid}.cpu-source,.cpu-answer{width:100%;font-family:var(--font-mono), ui-monospace, monospace;color:var(--ink);background:var(--paper);border:2px solid var(--ink);tab-size:2;border-radius:10px;margin-top:.5rem;padding:.75rem .9rem;font-size:1rem;line-height:1.6;display:block}.cpu-source{resize:vertical}.cpu-source:focus-visible{outline:3px dashed var(--fuchsia);outline-offset:3px}.cpu-answer{white-space:pre;overflow-x:auto}.cpu-regs{grid-template-columns:repeat(2,minmax(0,1fr));gap:.75rem;margin-top:.75rem;display:grid}.cpu-reg{-moz-column-gap:.6rem;background:var(--amber-soft);border:2px solid var(--ink);border-radius:10px;grid-template-columns:auto 1fr;align-items:baseline;column-gap:.6rem;padding:.55rem .75rem;display:grid}.cpu-reg:nth-child(2){background:var(--green-soft)}.cpu-reg:nth-child(3){background:var(--sky-soft)}.cpu-reg:nth-child(4){background:var(--fuchsia-soft)}.cpu-reg-name{font-family:var(--font-display), sans-serif;font-size:1.4rem;font-weight:700}.cpu-reg-value{font-family:var(--font-mono), ui-monospace, monospace;justify-self:end;font-size:1.6rem;font-weight:600}.cpu-reg-detail{font-family:var(--font-mono), ui-monospace, monospace;color:var(--muted);grid-column:1/-1;font-size:.78rem}.cpu-row{flex-wrap:wrap;align-items:center;gap:.6rem 1rem;margin-top:1rem;display:flex}.cpu-flag{font-family:var(--font-mono), ui-monospace, monospace;border:2px dashed var(--ink);border-radius:999px;padding:.15rem .7rem;font-size:.85rem}.cpu-flag.is-on{background:var(--lime);color:var(--block-ink);border-style:solid}.cpu-stack-label{color:var(--muted);font-size:.85rem}.cpu-stack{flex-direction:column-reverse;gap:2px;display:flex}.cpu-stack li{width:3.2rem;height:1.25rem;font-family:var(--font-mono), ui-monospace, monospace;text-align:center;border:2px dashed var(--paper-dot);border-radius:4px;font-size:.8rem;line-height:1.1rem}.cpu-stack li.is-full{background:var(--sky);color:var(--block-ink);border:2px solid var(--ink)}.bits-row{grid-template-columns:repeat(8,minmax(0,1fr));gap:clamp(.3rem,1.5vw,.9rem);display:grid}.bits-row li{justify-items:center;gap:.35rem;display:grid}.bit{aspect-ratio:3/4;width:100%;max-width:5rem;font-family:var(--font-display), sans-serif;color:var(--ink);background:var(--card);border:var(--border);box-shadow:4px 4px 0 var(--ink);border-radius:12px;font-size:clamp(1.4rem,5vw,2.4rem);font-weight:700;transition:transform .12s,box-shadow .12s,background .12s}.bit.is-on{background:var(--amber);color:var(--block-ink);box-shadow:2px 2px 0 var(--ink);transform:translate(2px,2px)}.bit:disabled{opacity:.6;cursor:not-allowed}.bit-weight{font-family:var(--font-mono), ui-monospace, monospace;color:var(--muted);font-size:.85rem}.bits-readout{grid-template-columns:repeat(auto-fit,minmax(7rem,1fr));gap:.75rem;margin:1.25rem 0 .25rem;display:grid}.bits-readout dt{color:var(--muted);font-size:.8rem}.bits-readout dd{font-family:var(--font-mono), ui-monospace, monospace;font-size:1.35rem;font-weight:600}.chase-form{flex-wrap:wrap;align-items:center;gap:.6rem;display:flex}.chase-label{width:100%;color:var(--muted);font-size:.85rem}.chase-input{width:8rem;font-family:var(--font-mono), ui-monospace, monospace;text-transform:uppercase;color:var(--ink);background:var(--paper);border:2px solid var(--ink);border-radius:10px;padding:.45rem .7rem;font-size:1.2rem}.chase-input:focus-visible{outline:3px dashed var(--fuchsia);outline-offset:3px}.mem{grid-template-columns:repeat(8,minmax(0,1fr));gap:.5rem;margin-top:.75rem;display:grid}.mem-cell{background:var(--sky-soft);border:2px solid var(--ink);font-family:var(--font-mono), ui-monospace, monospace;border-radius:8px;justify-items:center;padding:.4rem .2rem;display:grid}.mem-cell.is-start{background:var(--amber);color:var(--block-ink);box-shadow:3px 3px 0 var(--ink)}.mem-addr{color:var(--muted);font-size:.75rem}.mem-cell.is-start .mem-addr{color:var(--block-ink)}.mem-value{font-size:1.2rem;font-weight:600}@media (max-width:760px){.cpu-bench{grid-template-columns:minmax(0,1fr)}.game-hero{flex-direction:column;align-items:flex-start}.mem{grid-template-columns:repeat(4,minmax(0,1fr))}}@media (prefers-reduced-motion:reduce){.bit,.game-level{transition:none}}