.bk{--bk-ink:var(--fg);--bk-dim:var(--fg-faint);--bk-paper:var(--bg-elev);--bk-hand:var(--font-hand), "Caveat", cursive;--bk-pattern:radial-gradient(circle, var(--line-strong) 1px, transparent 1.2px);--bk-pattern-size:22px 22px;--bk-pattern-pos:0 0;--bk-radius:18px;--bk-border:1px solid var(--line);--bk-shadow:none;--bk-sw:1;--bk-hand-size:1;margin:2.6em 0;position:relative}.bk-paper{background-color:var(--bk-paper);background-image:var(--bk-pattern);background-size:var(--bk-pattern-size);background-position:var(--bk-pattern-pos);border:var(--bk-border);border-radius:var(--bk-radius);box-shadow:var(--bk-shadow);padding:clamp(16px,3vw,28px);overflow:hidden}.bk-paper svg{width:100%;height:auto;display:block;overflow:visible}.bk-cap{font-family:var(--bk-hand);font-size:calc(1.25em * var(--bk-hand-size));color:var(--fg-dim);text-align:center;margin-top:12px;line-height:1.3}.bk-hand{font-family:var(--bk-hand)}.bk-mono{font-family:var(--font-mono), monospace}.bk svg .ink{stroke:var(--bk-ink);fill:none;stroke-width:calc(2.2px * var(--bk-sw));stroke-linecap:round;stroke-linejoin:round}.bk svg .ink-thin{stroke:var(--bk-ink);fill:none;stroke-width:calc(1.4px * var(--bk-sw));stroke-linecap:round;stroke-linejoin:round}.bk svg .ink-dim{stroke:var(--bk-dim);fill:none;stroke-width:calc(1.6px * var(--bk-sw));stroke-linecap:round;stroke-linejoin:round}.bk svg .ink-accent{stroke:var(--accent);fill:none;stroke-width:calc(2.6px * var(--bk-sw));stroke-linecap:round;stroke-linejoin:round}.bk svg .fill-soft{fill:var(--accent-soft)}.bk svg .fill-ink{fill:var(--bk-ink)}.bk svg .fill-dim{fill:var(--line-strong)}.bk svg .fill-accent{fill:var(--accent)}.bk svg .fill-paper{fill:var(--bk-paper)}.bk svg text{font-family:var(--bk-hand);fill:var(--bk-ink)}.bk svg text.t-dim{fill:var(--fg-dim)}.bk svg text.t-accent{fill:var(--accent)}.bk svg text.t-mono{font-family:var(--font-mono), monospace}.bk[data-armed] .draw{stroke-dasharray:1;stroke-dashoffset:1px}.bk[data-armed] .pop{opacity:0;transform-box:fill-box;transform-origin:50%;transform:scale(.6)}.bk[data-armed] .fade{opacity:0;transform:translateY(10px)}.bk.is-in .draw{stroke-dashoffset:0;transition:stroke-dashoffset var(--dur,1.1s) cubic-bezier(.6,.05,.3,1) var(--d,0s)}.bk.is-in .pop{opacity:1;transition:opacity .45s ease var(--d,0s), transform .6s cubic-bezier(.34,1.56,.64,1) var(--d,0s);transform:scale(1)}.bk.is-in .fade{opacity:1;transition:opacity .6s ease var(--d,0s), transform .7s cubic-bezier(.2,.8,.2,1) var(--d,0s);transform:none}.bk-tldr{grid-template-columns:26px 1fr;gap:18px;padding:26px 28px;display:grid}.bk-tldr__brace{width:26px;height:100%}.bk-tldr__title{font-family:var(--bk-hand);font-size:calc(1.6em * var(--bk-hand-size));color:var(--accent);margin-bottom:14px;line-height:1}.bk-tldr ul{flex-direction:column;gap:12px;margin:0;list-style:none;display:flex}.bk-tldr li{color:var(--fg);grid-template-columns:22px 1fr;gap:10px;font-size:.97em;line-height:1.55;display:grid}.bk-tldr li svg{width:20px;height:20px;margin-top:4px}.bk-note{align-items:flex-start;gap:10px;margin:1.6em 0 2em clamp(0px,4vw,40px);display:flex}.bk-note svg{flex:none;width:54px;height:44px}.bk-note__text{font-family:var(--bk-hand);font-size:calc(1.45em * var(--bk-hand-size));color:var(--accent);line-height:1.25;transform:rotate(-1.5deg)}.bk-note__text p{margin:0}.bk-stats{grid-template-columns:repeat(auto-fit,minmax(min(100%,180px),1fr));gap:14px;display:grid}.bk-stat{border:var(--bk-border);border-radius:var(--bk-radius);background-color:var(--bk-paper);box-shadow:var(--bk-shadow);padding:22px 20px 18px;position:relative}.bk-stat__value{white-space:nowrap;font-family:var(--font-sans), sans-serif;letter-spacing:-.04em;color:var(--fg);font-variant-numeric:tabular-nums;font-size:clamp(32px,4vw,44px);font-weight:500;line-height:1}.bk-stat__suffix{letter-spacing:-.02em;margin-left:2px;font-size:.55em}.bk-stat__label{color:var(--fg-dim);margin-top:10px;font-size:.86em;line-height:1.45}.bk-stat__underline{width:90px;height:12px;margin:4px 0 -4px -2px;display:block}.bk-stat--accent .bk-stat__value{color:var(--accent)}.bk-tl{padding-left:44px;position:relative}.bk-tl__rail{background:var(--line-strong);border-radius:3px;width:3px;position:absolute;top:8px;bottom:8px;left:14px;overflow:hidden}.bk-tl__fill{background:var(--accent);height:var(--fill,0%);transition:height 1.6s cubic-bezier(.6,.05,.3,1) .2s,width 1.6s cubic-bezier(.6,.05,.3,1) .2s;position:absolute;inset:0 0 auto}.bk-tl__item{padding:4px 0 26px;position:relative}.bk-tl__item:last-child{padding-bottom:0}.bk-tl__dot{border:2.5px solid var(--line-strong);background:var(--bg);border-radius:50%;place-items:center;width:19px;height:19px;display:grid;position:absolute;top:6px;left:-38px}.bk-tl__item--done .bk-tl__dot{border-color:var(--accent);background:var(--accent)}.bk-tl__item--done .bk-tl__dot:after{content:"";border:solid var(--bg);border-width:0 2.5px 2.5px 0;width:6px;height:9px;transform:translateY(-1px)rotate(45deg)}.bk-tl__date{font-family:var(--font-mono), monospace;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);font-size:11px}.bk-tl__title{color:var(--fg);letter-spacing:-.01em;margin:4px 0;font-size:1.05em;font-weight:500}.bk-tl__body{color:var(--fg-dim);font-size:.92em;line-height:1.6}.bk-tl__now{align-items:center;gap:10px;margin:-6px 0 22px -44px;display:flex;position:relative}.bk-tl__now-pin{place-items:center;width:31px;display:grid}.bk-tl__now-pin span{background:var(--accent);width:12px;height:12px;box-shadow:0 0 0 0 var(--accent);border-radius:50%;animation:1.8s infinite bk-pulse}.bk-tl__now-label{font-family:var(--bk-hand);font-size:calc(1.35em * var(--bk-hand-size));color:var(--accent);line-height:1}@keyframes bk-pulse{0%{box-shadow:0 0 0 0 color-mix(in oklch, var(--accent) 60%, transparent)}80%,to{box-shadow:0 0 0 12px #0000}}.bk[data-armed] .bk-tl__item{opacity:0;transform:translate(-8px)}.bk.is-in .bk-tl__item{opacity:1;transition:opacity .5s ease var(--d), transform .6s ease var(--d);transform:none}.bk-check__head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-bottom:18px;display:flex}.bk-check__title{font-family:var(--bk-hand);font-size:calc(1.7em * var(--bk-hand-size));color:var(--fg);line-height:1}.bk-check__count{font-family:var(--font-mono), monospace;color:var(--fg-dim);font-size:12px}.bk-check__bar{background:var(--line);border-radius:8px;height:8px;margin-bottom:18px;overflow:hidden}.bk-check__bar span{background:var(--accent);border-radius:8px;height:100%;transition:width .5s cubic-bezier(.2,.8,.2,1);display:block}.bk-check ul{flex-direction:column;gap:6px;margin:0;list-style:none;display:flex}.bk-check__item{cursor:pointer;text-align:left;width:100%;color:inherit;font:inherit;background:0 0;border:0;border-radius:12px;grid-template-columns:30px 1fr;align-items:start;gap:12px;padding:12px;transition:background .2s;display:grid}.bk-check__item:hover{background:var(--line)}.bk-check__item:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.bk-check__box{width:26px;height:26px}.bk-check__box .tick{stroke-dasharray:1;stroke-dashoffset:1px;transition:stroke-dashoffset .35s}.bk-check__item[aria-checked=true] .tick{stroke-dashoffset:0}.bk-check__t{color:var(--fg);font-size:.97em;line-height:1.45;transition:color .2s}.bk-check__item[aria-checked=true] .bk-check__t{color:var(--fg-faint);text-decoration:line-through;text-decoration-color:var(--accent)}.bk-check__d{color:var(--fg-dim);margin-top:3px;font-size:.85em;line-height:1.5;display:block}.bk-check__done{background:var(--accent-soft);color:var(--fg);border-radius:12px;margin-top:18px;padding:16px 18px;font-size:.95em;line-height:1.55}.bk-check__done .bk-hand{color:var(--accent);margin-bottom:4px;font-size:1.4em;line-height:1.1;display:block}.bk-quiz{min-height:300px}.bk-quiz__top{justify-content:space-between;align-items:center;gap:12px;margin-bottom:22px;display:flex}.bk-quiz__title{font-family:var(--bk-hand);font-size:calc(1.6em * var(--bk-hand-size));color:var(--accent);line-height:1}.bk-quiz__dots{gap:6px;display:flex}.bk-quiz__dots span{background:var(--line-strong);border-radius:4px;width:22px;height:4px;transition:background .3s}.bk-quiz__dots span.on{background:var(--accent)}.bk-quiz__q{color:var(--fg);letter-spacing:-.02em;margin-bottom:18px;font-size:clamp(19px,2vw,23px);font-weight:500;line-height:1.3}.bk-quiz__opts{flex-direction:column;gap:10px;display:flex}.bk-quiz__opt{text-align:left;border:1px solid var(--line-strong);border-radius:var(--bk-radius-sm,12px);background:var(--bg);color:var(--fg);font:inherit;cursor:pointer;padding:14px 18px;font-size:.97em;line-height:1.4;transition:border-color .2s,transform .2s,background .2s}.bk-quiz__opt:hover{border-color:var(--accent);transform:translate(4px)}.bk-quiz__opt:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.bk-quiz__step{animation:.45s cubic-bezier(.2,.8,.2,1) bk-step}@keyframes bk-step{0%{opacity:0;transform:translate(18px)}to{opacity:1;transform:none}}.bk-quiz__result-label{font-family:var(--font-mono), monospace;letter-spacing:.1em;text-transform:uppercase;color:var(--fg-faint);margin-bottom:8px;font-size:11px}.bk-quiz__result-title{letter-spacing:-.03em;color:var(--fg);margin-bottom:12px;font-size:clamp(22px,2.6vw,30px);font-weight:500;line-height:1.15}.bk-quiz__result-body{color:var(--fg-dim);margin-bottom:20px;font-size:.97em;line-height:1.65}.bk-quiz__actions{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.bk-quiz__restart{font-family:var(--font-mono), monospace;color:var(--fg-faint);cursor:pointer;text-underline-offset:3px;background:0 0;border:0;font-size:12px;text-decoration:underline}.bk-cta{padding:clamp(26px,4vw,40px);position:relative}.bk-cta__frame{pointer-events:none;width:100%;height:100%;position:absolute;inset:0}.bk-cta__note{font-family:var(--bk-hand);font-size:calc(1.4em * var(--bk-hand-size));color:var(--accent);margin-bottom:10px;line-height:1;display:inline-block;transform:rotate(-2deg)}.bk-cta__title{letter-spacing:-.03em;color:var(--fg);margin-bottom:10px;font-size:clamp(22px,2.6vw,30px);font-weight:500;line-height:1.15}.bk-cta__body{color:var(--fg-dim);max-width:52ch;margin-bottom:22px;font-size:.97em;line-height:1.65}.bk-cta__row{flex-wrap:wrap;align-items:center;gap:14px;display:flex}.bk-cta__arrow{width:64px;height:34px}.bk-cta .btn{text-decoration:none}.bk-bars{flex-direction:column;gap:16px;display:flex}.bk-bars__title{font-family:var(--bk-hand);font-size:calc(1.5em * var(--bk-hand-size));color:var(--fg);margin-bottom:4px;line-height:1}.bk-bar__row{gap:6px;display:grid}.bk-bar__top{justify-content:space-between;gap:12px;font-size:.9em;display:flex}.bk-bar__label{color:var(--fg)}.bk-bar__val{font-family:var(--font-mono), monospace;color:var(--fg-dim);white-space:nowrap;font-size:.85em}.bk-bar__track{background:var(--line);border-radius:7px;height:14px;overflow:hidden}.bk-bar__fill{background:var(--fg-faint);height:100%;width:var(--w);border-radius:7px}.bk-bar__row--hl .bk-bar__fill{background:var(--accent)}.bk-bar__row--hl .bk-bar__val{color:var(--accent)}.bk-bar__note{font-family:var(--bk-hand);font-size:calc(1.15em * var(--bk-hand-size));color:var(--fg-dim);line-height:1.2}.bk[data-armed] .bk-bar__fill{width:0}.bk.is-in .bk-bar__fill{width:var(--w);transition:width 1.2s cubic-bezier(.2,.8,.2,1) var(--d)}.bk-range{gap:8px;display:grid}.bk-range__top{color:var(--fg-dim);justify-content:space-between;gap:12px;font-size:.9em;display:flex}.bk-range__top b{font-family:var(--font-mono), monospace;color:var(--fg);font-weight:500}.bk-range input[type=range]{-webkit-appearance:none;appearance:none;background:linear-gradient(to right, var(--accent) var(--p,50%), var(--line-strong) var(--p,50%));cursor:pointer;border-radius:6px;outline:none;width:100%;height:6px}.bk-range input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;background:var(--bg);border:3px solid var(--accent);cursor:grab;border-radius:50%;width:22px;height:22px}.bk-range input[type=range]::-moz-range-thumb{background:var(--bg);border:3px solid var(--accent);cursor:grab;border-radius:50%;width:18px;height:18px}.bk-range input[type=range]:focus-visible{outline:2px solid var(--accent);outline-offset:4px}.bk-replay{font-family:var(--font-mono), monospace;letter-spacing:.06em;text-transform:uppercase;color:var(--fg-faint);background:var(--bg);border:1px solid var(--line-strong);cursor:pointer;border-radius:999px;padding:6px 12px;font-size:11px}.bk-replay:hover{color:var(--accent);border-color:var(--accent)}@media (prefers-reduced-motion:reduce){.bk *,.bk :before,.bk :after{transition:none!important;animation:none!important}.bk[data-armed] .draw{stroke-dashoffset:0}.bk[data-armed] .pop,.bk[data-armed] .fade,.bk[data-armed] .bk-tl__item{opacity:1;transform:none}.bk[data-armed] .bk-bar__fill{width:var(--w)}}.bk-bob{animation:4.5s ease-in-out infinite bk-bob}@keyframes bk-bob{0%,to{transform:translateY(0)}50%{transform:translateY(3px)}}.bk-legend{gap:12px;margin:18px 0 0;list-style:none;display:grid}.bk-legend li{grid-template-columns:28px 1fr;align-items:start;gap:12px;display:grid}.bk-legend__n{background:var(--accent);width:26px;height:26px;color:var(--bg);font-family:var(--bk-hand);font-size:calc(1.15em * var(--bk-hand-size));border-radius:50%;place-items:center;line-height:1;display:grid}.bk-legend__t{font-family:var(--bk-hand);font-size:calc(1.35em * var(--bk-hand-size));color:var(--fg);line-height:1.2;display:block}.bk-legend__s{color:var(--fg-dim);font-size:.85em;line-height:1.4;display:block}.bk-taped{position:relative;overflow:visible}.bk-taped:before,.bk-taped:after{content:"";z-index:2;background:color-mix(in oklch, var(--fg) 14%, transparent);backdrop-filter:blur(1px);clip-path:polygon(3% 8%,97% 0,100% 50%,96% 100%,2% 92%,0 45%);pointer-events:none;width:76px;height:22px;position:absolute;top:-11px}.bk-taped:before{left:18px;transform:rotate(-5deg)}.bk-taped:after{right:18px;transform:rotate(4deg)}.bk-sticky{background:color-mix(in oklch, var(--accent) 16%, var(--bg-elev));border-radius:3px 3px 16px;max-width:640px;padding:30px 28px 26px;transform:rotate(-1deg);box-shadow:0 14px 28px -18px #0000008c}.bk-sticky__list{gap:10px;margin:0;padding:0;list-style:none;display:grid}.bk-sticky__list li{color:var(--fg);grid-template-columns:20px 1fr;gap:10px;font-size:.97em;line-height:1.5;display:grid}.bk-sticky__list svg{width:20px;height:12px;margin-top:8px}.bk-note--sticky{justify-content:flex-end;margin:2em 0;display:flex}.bk-note--sticky .bk-sticky{max-width:360px;padding:26px 24px 20px;transform:rotate(1.5deg)}.bk-note--sticky .bk-note__text{transform:none}@media (max-width:640px){.bk-note--sticky{justify-content:center}}.bk-index{border-top:4px solid var(--accent);background-image:none}.bk-index ol{gap:12px;margin:0;padding:0;list-style:none;display:grid}.bk-index li:last-child{border-bottom:0;padding-bottom:0}.bk-index li{border-bottom:1px solid var(--line-strong);color:var(--fg);grid-template-columns:34px 1fr;align-items:start;gap:12px;padding-bottom:12px;font-size:.97em;line-height:1.55;display:grid}.bk-index__n{place-items:center;width:34px;height:30px;display:grid;position:relative}.bk-index__n svg{width:100%;height:100%;position:absolute;inset:0}.bk-index__n b{font-family:var(--bk-hand);font-weight:600;font-size:calc(1.3em * var(--bk-hand-size));color:var(--accent);line-height:1}.bk-receipt{--zz:10px;background:var(--bg-elev);max-width:560px;color:var(--fg);font-family:var(--font-mono), monospace;-webkit-mask:conic-gradient(from -45deg at bottom, #0000, #000 1deg 89deg, #0000 90deg) 50% / calc(2 * var(--zz)) 100%;mask:conic-gradient(from -45deg at bottom, #0000, #000 1deg 89deg, #0000 90deg) 50% / calc(2 * var(--zz)) 100%;box-shadow:0 1px 0 var(--line);margin:0 auto;padding:26px 26px 34px;font-size:.86em;line-height:1.6}.bk-receipt__head{text-align:center;letter-spacing:.08em;color:var(--accent);border-bottom:1.5px dashed var(--line-strong);margin-bottom:14px;padding-bottom:14px}.bk-receipt ul{gap:10px;margin:0;padding:0;list-style:none;display:grid}.bk-receipt li{grid-template-columns:30px 1fr;gap:10px;display:grid}.bk-receipt__qty{color:var(--fg-faint)}.bk-receipt__total{border-top:1.5px dashed var(--line-strong);justify-content:space-between;gap:12px;margin-top:16px;padding-top:14px;font-weight:500;display:flex}.bk-receipt__total span:last-child{color:var(--accent)}.bk-note--underline{flex-direction:column;align-items:flex-start;gap:2px}.bk-note--underline .bk-note__text{transform:none}.bk-note--underline svg{width:min(100%,360px);height:14px}.bk-stats--circled{gap:22px}.bk-stat-c{text-align:center;padding:8px 6px}.bk-stat-c .bk-stat__value{padding:14px 22px;display:inline-block;position:relative}.bk-stat-c .bk-stat__value svg{width:100%;height:100%;position:absolute;inset:0;overflow:visible}.bk-stat-c .bk-stat__label{max-width:26ch;margin-inline:auto}.bk-stats--big{gap:0;display:grid}.bk-stat-b{grid-template-columns:minmax(0,auto) 1fr;align-items:center;gap:6px 26px;padding:18px 0;display:grid;position:relative}.bk-stat-b .bk-stat__value{font-size:clamp(46px,7vw,76px)}.bk-stat-b .bk-stat__label{max-width:40ch;margin:0;font-size:1em}.bk-stat-b__rule{width:100%;height:8px;position:absolute;bottom:-4px;left:0;right:0}@media (max-width:520px){.bk-stat-b{grid-template-columns:1fr}}.bk-stats--tape{gap:26px 18px;padding-top:10px}.bk-stats--tape .bk-stat{box-shadow:0 12px 24px -16px #00000080}.bk-stats--tape .bk-stat:after{display:none}.bk-stats--tape .bk-stat:before{margin-left:-38px;left:50%}.bk-stats--tape .bk-stat:nth-child(odd){rotate:-1.4deg}.bk-stats--tape .bk-stat:nth-child(2n){rotate:1.2deg}@media (min-width:641px){.bk-tl--h{grid-template-columns:repeat(var(--n), minmax(0, 1fr));gap:18px;padding:64px 0 0;display:grid}.bk-tl--h .bk-tl__rail{width:auto;height:3px;inset:33px 8px auto}.bk-tl--h .bk-tl__fill{height:100%;width:var(--fill,0%);inset:0 auto 0 0}.bk-tl--h .bk-tl__item{padding:0}.bk-tl--h .bk-tl__dot{top:-40px;left:0}.bk-tl--h .bk-tl__now{white-space:nowrap;margin:0;position:absolute;top:-70px;right:calc(100% + 4px)}.bk-tl--h>div:not(.bk-tl__rail){position:relative}.bk-tl--h .bk-tl__now-pin{display:none}}.bk-check--stamps .bk-check__item{grid-template-columns:30px 1fr auto;position:relative}.bk-check--stamps .bk-check__item[aria-checked=true] .bk-check__t{color:var(--fg);text-decoration:none}.bk-check__stamp{font-family:var(--font-mono), monospace;letter-spacing:.12em;color:var(--accent);border:2px solid var(--accent);opacity:0;border-radius:6px;align-self:center;padding:3px 8px;font-size:12px;font-weight:600;transition:opacity .2s,transform .35s cubic-bezier(.34,1.56,.64,1);transform:rotate(-12deg)scale(1.8)}.bk-check__item[aria-checked=true] .bk-check__stamp{opacity:.9;transform:rotate(-12deg)scale(1)}.bk-check--notepad .bk-paper{background-image:linear-gradient(to right, transparent 46px, color-mix(in oklch, var(--accent) 55%, transparent) 46px 48px, transparent 48px);background-size:auto}.bk-check--notepad ul{gap:0}.bk-check--notepad li{border-bottom:1px solid var(--line-strong)}.bk-check--notepad .bk-check__item{border-radius:0;padding-left:34px}.bk-check--notepad .bk-check__bar{margin-left:34px}.bk-check--notepad .bk-check__item:hover{background:color-mix(in oklch, var(--accent) 6%, transparent)}.bk-check--notepad .bk-check__title{padding-left:58px}.bk-quiz--grid .bk-quiz__opts{grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr));gap:12px;display:grid}.bk-quiz--grid .bk-quiz__opt{grid-template-columns:34px 1fr;align-items:center;gap:12px;min-height:76px;padding:16px;display:grid}.bk-quiz--grid .bk-quiz__opt:hover{transform:translateY(-3px)}.bk-quiz__letter{border:2px solid var(--accent);width:32px;height:32px;color:var(--accent);font-family:var(--bk-hand);font-size:calc(1.3em * var(--bk-hand-size));border-radius:50%;place-items:center;line-height:1;display:grid}.bk-quiz--chat .bk-quiz__q{background:var(--bg);border:1px solid var(--line-strong);border-radius:18px 18px 18px 4px;max-width:92%;padding:14px 18px;font-size:clamp(17px,1.8vw,20px);display:inline-block}.bk-quiz--chat .bk-quiz__opts{align-items:flex-end}.bk-quiz--chat .bk-quiz__opt{background:var(--accent-soft);border-color:#0000;border-radius:18px 18px 4px;max-width:88%}.bk-quiz--chat .bk-quiz__opt:hover{border-color:var(--accent);transform:translate(-4px)}.bk-ticket{--notch:14px;background:var(--accent-soft);border-radius:var(--bk-radius);-webkit-mask:radial-gradient(circle var(--notch) at calc(32% - 0px) 0, #0000 98%, #000) top / 100% 51% no-repeat, radial-gradient(circle var(--notch) at calc(32% - 0px) 100%, #0000 98%, #000) bottom / 100% 51% no-repeat;mask:radial-gradient(circle var(--notch) at calc(32% - 0px) 0, #0000 98%, #000) top / 100% 51% no-repeat, radial-gradient(circle var(--notch) at calc(32% - 0px) 100%, #0000 98%, #000) bottom / 100% 51% no-repeat;grid-template-columns:minmax(90px,.32fr) 1fr;display:grid}.bk-ticket__stub{border-right:2px dashed color-mix(in oklch, var(--accent) 50%, transparent);place-items:center;padding:20px 10px;display:grid}.bk-ticket__stub>span{display:inline-block;transform:rotate(-90deg)}.bk-ticket__stub .bk-hand{font-size:calc(1.7em * var(--bk-hand-size));color:var(--accent);white-space:nowrap;line-height:1;display:block}.bk-ticket__main{padding:clamp(22px,4vw,36px)}@media (max-width:520px){.bk-ticket{grid-template-columns:1fr;-webkit-mask:none;mask:none}.bk-ticket__stub{border-right:0;border-bottom:2px dashed color-mix(in oklch, var(--accent) 50%, transparent);padding:14px}.bk-ticket__stub>span{transform:rotate(-2deg)}}.bk-letter{padding:clamp(28px,4vw,44px) clamp(28px,4vw,120px) clamp(28px,4vw,44px) clamp(28px,4vw,44px);position:relative}.bk-letter__stamp{background:var(--bg);border-radius:2px;width:54px;height:64px;padding:3px;position:absolute;top:16px;right:18px;rotate:6deg;-webkit-mask:radial-gradient(3px,#0000 96%,#000) -3px -3px/8px 8px;mask:radial-gradient(3px,#0000 96%,#000) -3px -3px/8px 8px}.bk-letter .bk-letter__stamp svg{width:100%;height:100%}.bk-letter .bk-letter__postmark{opacity:.45;pointer-events:none;width:110px;height:64px;position:absolute;top:34px;right:56px}.bk-letter__sign{font-size:calc(1.5em * var(--bk-hand-size));color:var(--fg-dim);transform:rotate(-3deg)}@media (max-width:520px){.bk-letter .bk-letter__postmark{display:none}.bk-letter{padding-top:84px}}.bk-cta--bold{background:var(--accent);border-radius:var(--bk-radius);--bk-ink:#0a0a0a}.bk-cta--bold .bk-cta__title,.bk-cta--bold .bk-cta__note{color:#0a0a0a}.bk-cta--bold .bk-cta__body{color:#0a0a0abf}.bk-cta--bold__btn{color:#f5f5f0;background:#0a0a0a;border-color:#0a0a0a}.bk-cta--bold__btn:hover{color:#0a0a0a;background:#f5f5f0;border-color:#f5f5f0}.bk-bars--hatched .bk-bar__track{border:1.5px solid var(--line-strong);background:0 0;border-radius:4px;height:20px}.bk-bars--hatched .bk-bar__fill{background:repeating-linear-gradient(-45deg, var(--fg-faint) 0 2px, transparent 2px 7px);border-radius:2px}.bk-bars--hatched .bk-bar__row--hl .bk-bar__fill{background:repeating-linear-gradient(-45deg, var(--accent) 0 2.5px, transparent 2.5px 6px)}.bk-cols{grid-template-columns:repeat(var(--n), minmax(0, 1fr));align-items:end;gap:clamp(8px,2vw,22px);margin-top:14px;display:grid}.bk-col{text-align:center;justify-items:center;gap:8px;display:grid}.bk-col__track{border-bottom:2px solid var(--line-strong);align-items:flex-end;width:min(100%,64px);height:200px;display:flex}.bk-col__fill{width:100%;height:var(--h);background:var(--fg-faint);border-radius:8px 8px 2px 2px}.bk-col.bk-bar__row--hl .bk-col__fill{background:var(--accent)}.bk-col .bk-bar__label{color:var(--fg);font-size:.82em;line-height:1.3}.bk[data-armed] .bk-col__fill{height:0}.bk.is-in .bk-col__fill{height:var(--h);transition:height 1.1s cubic-bezier(.2,.8,.2,1) var(--d)}.bk-callout{border-radius:var(--bk-radius-sm,12px);border:1.5px solid var(--line-strong);background:var(--bg-elev);grid-template-columns:44px 1fr;gap:14px;padding:20px 22px;display:grid}.bk-callout svg{width:40px;height:40px}.bk-callout__title{font-family:var(--bk-hand);font-size:calc(1.45em * var(--bk-hand-size));color:var(--fg);margin-bottom:4px;line-height:1.05}.bk-callout__body{color:var(--fg-dim);font-size:.96em;line-height:1.65}.bk-callout__body p{margin:0 0 .6em}.bk-callout__body p:last-child{margin:0}.bk-callout--tip{border-style:dashed;border-color:var(--accent)}.bk-callout--warning{background:color-mix(in oklch, oklch(75% .15 70) 8%, var(--bg-elev));--c:oklch(75% .15 70);border-color:oklch(75% .15 70)}.bk-callout--myth{--c:oklch(65% .18 25);border-color:oklch(65% .18 25)}.bk-callout--fact{--c:oklch(72% .15 150);border-color:oklch(72% .15 150)}.bk-callout--warning .bk-callout__title,.bk-callout--myth .bk-callout__title,.bk-callout--fact .bk-callout__title{color:var(--c)}.bk svg .ink-c{stroke:var(--c,var(--accent));fill:none;stroke-width:calc(2.4px * var(--bk-sw));stroke-linecap:round;stroke-linejoin:round}.bk-flips{grid-template-columns:repeat(auto-fit,minmax(min(100%,190px),1fr));gap:16px;display:grid}.bk-flip{perspective:1000px;font:inherit;color:inherit;cursor:pointer;text-align:left;background:0 0;border:0;min-height:210px;padding:0;display:grid}.bk-flip:focus-visible{outline:2px solid var(--accent);outline-offset:4px;border-radius:var(--bk-radius)}.bk-flip__inner{transform-style:preserve-3d;transition:transform .7s cubic-bezier(.3,1.3,.5,1);display:grid}.bk-flip[aria-pressed=true] .bk-flip__inner{transform:rotateY(180deg)}.bk-flip__face{-webkit-backface-visibility:hidden;backface-visibility:hidden;border-radius:var(--bk-radius);border:1.5px solid var(--line-strong);background:var(--bg-elev);flex-direction:column;grid-area:1/1;gap:10px;padding:22px 20px;display:flex}.bk-flip__face--back{background:var(--accent-soft);border-color:var(--accent);transform:rotateY(180deg)}.bk-flip__tag{font-family:var(--font-mono), monospace;letter-spacing:.1em;text-transform:uppercase;color:var(--fg-faint);font-size:11px}.bk-flip__face--back .bk-flip__tag{color:var(--accent)}.bk-flip__text{color:var(--fg);flex:1;font-size:1em;line-height:1.5}.bk-flip__front-text{font-family:var(--bk-hand);font-size:calc(1.55em * var(--bk-hand-size));line-height:1.15}.bk-flip__hint{font-family:var(--font-mono), monospace;color:var(--fg-faint);font-size:11px}.bk-vs__head{text-align:center;grid-template-columns:1fr 64px 1fr;align-items:center;gap:10px;margin-bottom:18px;display:grid}.bk-vs__name{letter-spacing:-.03em;color:var(--fg);font-size:clamp(20px,2.4vw,28px);font-weight:500;line-height:1.1}.bk-vs__sub{color:var(--fg-faint);margin-top:4px;font-size:.8em}.bk-vs__badge{width:64px;height:64px;font-family:var(--bk-hand);font-size:calc(1.8em * var(--bk-hand-size));color:var(--accent);place-items:center;display:grid;position:relative}.bk-vs__badge svg{width:100%;height:100%;position:absolute;inset:0}.bk-vs__row{border-top:1px dashed var(--line-strong);grid-template-columns:1fr minmax(110px,.8fr) 1fr;align-items:center;gap:12px;padding:12px 0;display:grid}.bk-vs__label{text-align:center;font-family:var(--font-mono), monospace;letter-spacing:.06em;text-transform:uppercase;color:var(--fg-faint);font-size:11px}.bk-vs__cell{color:var(--fg-dim);align-items:center;gap:8px;font-size:.92em;line-height:1.4;display:flex}.bk-vs__cell--a{text-align:right;justify-content:flex-end}.bk-vs__cell.win{color:var(--fg);font-weight:500}.bk-vs__cell svg{flex:none;width:20px;height:20px}.bk-vs__score{text-align:center;border-top:2px solid var(--line-strong);font-family:var(--bk-hand);font-size:calc(2em * var(--bk-hand-size));color:var(--fg);grid-template-columns:1fr 64px 1fr;gap:10px;padding-top:16px;line-height:1;display:grid}.bk-vs__score .lead{color:var(--accent)}.bk-vs__verdict{border-radius:var(--bk-radius-sm,12px);background:var(--accent-soft);color:var(--fg);margin-top:18px;padding:16px 18px;font-size:.95em;line-height:1.6}.bk-vs__verdict b{font-family:var(--bk-hand);font-weight:400;font-size:calc(1.4em * var(--bk-hand-size));color:var(--accent);margin-bottom:4px;line-height:1.1;display:block}@media (max-width:560px){.bk-vs__row{grid-template-columns:1fr 1fr}.bk-vs__label{text-align:left;order:-1;grid-column:1/-1}.bk-vs__cell--a{text-align:left;flex-direction:row-reverse;justify-content:flex-start}}.bk-steps{gap:22px;margin:0;padding:0;list-style:none;display:grid}.bk-step{grid-template-columns:56px 1fr;align-items:start;gap:16px;display:grid;position:relative}.bk-step__n{width:52px;height:52px;font-family:var(--bk-hand);font-weight:600;font-size:calc(1.9em * var(--bk-hand-size));color:var(--accent);place-items:center;line-height:1;display:grid;position:relative}.bk-step__n svg{width:100%;height:100%;position:absolute;inset:0}.bk-step__title{color:var(--fg);letter-spacing:-.01em;margin:10px 0 4px;font-size:1.05em;font-weight:500}.bk-step__body{color:var(--fg-dim);font-size:.93em;line-height:1.6}.bk-step__link{width:20px;height:calc(100% - 40px);position:absolute;top:58px;left:18px}@media (max-width:760px){.bk-steps--row .bk-step__link{display:none}}@media (min-width:761px){.bk-steps--row{grid-template-columns:repeat(var(--n), minmax(0, 1fr));gap:26px}.bk-steps--row .bk-step{grid-template-columns:1fr}.bk-steps--row .bk-step__link{width:calc(100% - 64px);height:34px;top:10px;left:64px}}.bk-chat__top{border-bottom:1px solid var(--line);align-items:center;gap:10px;margin-bottom:16px;padding-bottom:14px;display:flex}.bk-chat__avatar{background:var(--accent-soft);border:1.5px solid var(--accent);width:30px;height:30px;color:var(--accent);font-family:var(--font-mono), monospace;border-radius:50%;place-items:center;font-size:12px;display:grid}.bk-chat__name{color:var(--fg);font-size:.95em;font-weight:500}.bk-chat__status{font-family:var(--font-mono), monospace;color:var(--fg-faint);font-size:11px}.bk-chat__log{flex-direction:column;gap:10px;display:flex}.bk-chat__msg{max-width:86%;padding:12px 16px;font-size:.95em;line-height:1.55;transition:opacity .35s,transform .45s cubic-bezier(.2,.8,.2,1)}.bk-chat__msg--user{background:var(--accent);color:#0a0a0a;border-radius:18px 18px 4px;align-self:flex-end}.bk-chat__msg--bot{background:var(--bg);color:var(--fg);border:1px solid var(--line-strong);border-radius:18px 18px 18px 4px;align-self:flex-start}.bk-chat__msg--note{text-align:center;max-width:92%;font-family:var(--bk-hand);font-size:calc(1.3em * var(--bk-hand-size));color:var(--accent);background:0 0;align-self:center;padding:0;line-height:1.2}.bk-chat__msg.off{opacity:0;visibility:hidden;transform:translateY(8px)}.bk-chat__msg mark{background:color-mix(in oklch, var(--accent) 28%, transparent);color:inherit;border-radius:3px;padding:0 2px}.bk-chat__typing{background:var(--bg);border:1px solid var(--line-strong);border-radius:18px 18px 18px 4px;gap:4px;padding:14px 16px;display:inline-flex;position:absolute}.bk-chat__typing span{background:var(--fg-faint);border-radius:50%;width:7px;height:7px;animation:1s infinite bk-typing}.bk-chat__typing span:nth-child(2){animation-delay:.15s}.bk-chat__typing span:nth-child(3){animation-delay:.3s}@keyframes bk-typing{0%,60%,to{opacity:.5;transform:none}30%{opacity:1;transform:translateY(-4px)}}.bk-chat__slot{flex-direction:column;display:flex;position:relative}.bk-mark{background:linear-gradient(104deg, transparent .3em, color-mix(in oklch, var(--accent) 34%, transparent) .4em 98%, transparent) no-repeat 0 85% / 100% .62em;color:var(--fg);-webkit-box-decoration-break:clone;box-decoration-break:clone;padding:0 .1em}.bk-mark[data-armed]{background-size:0% .62em;transition:background-size 1s cubic-bezier(.6,.05,.3,1) .15s}.bk-mark[data-armed].is-in{background-size:100% .62em}.bk-pull{text-align:center;margin:2.8em 0;padding:0 clamp(8px,4vw,48px);position:relative}.bk-pull__q{font-family:var(--bk-hand);font-size:calc(clamp(1.7em, 3.4vw, 2.3em) * var(--bk-hand-size));color:var(--fg);line-height:1.15}.bk-pull__by{font-family:var(--font-mono), monospace;letter-spacing:.06em;color:var(--fg-faint);margin-top:12px;font-size:12px}.bk-pull svg{width:46px;height:36px;margin:0 auto 8px;display:block}.bk-divider{justify-content:center;margin:3.4em auto;display:flex}.bk-divider svg{width:min(100%,260px);height:26px}@media (prefers-reduced-motion:reduce){.bk[data-armed] .bk-col__fill{height:var(--h)}.bk-mark[data-armed]{background-size:100% .62em}.bk-chat__msg.off{opacity:1;visibility:visible;transform:none}.bk-flip__inner{transition:none}}
.bk-theme-blueprint{--accent:oklch(80% .12 215);--accent-soft:oklch(80% .12 215/.13)}[data-theme=light] .bk-theme-blueprint{--accent:oklch(52% .14 240);--accent-soft:oklch(52% .14 240/.12)}.bk-theme-blueprint .bk{--bk-paper:color-mix(in oklch, oklch(45% .13 250) 20%, var(--bg-elev));--bk-pattern:linear-gradient(color-mix(in oklch, var(--accent) 22%, transparent) 1px, transparent 1px), linear-gradient(90deg, color-mix(in oklch, var(--accent) 22%, transparent) 1px, transparent 1px), linear-gradient(color-mix(in oklch, var(--accent) 9%, transparent) 1px, transparent 1px), linear-gradient(90deg, color-mix(in oklch, var(--accent) 9%, transparent) 1px, transparent 1px);--bk-pattern-size:100px 100px, 100px 100px, 20px 20px, 20px 20px;--bk-pattern-pos:-1px -1px;--bk-border:1px solid color-mix(in oklch, var(--accent) 40%, transparent);--bk-radius:4px;--bk-hand:var(--font-hand-tech), "Architects Daughter", cursive;--bk-hand-size:.8;--bk-sw:.9;--bk-radius-sm:4px}.bk-theme-blueprint{counter-reset:bk-h2}.bk-theme-blueprint .prose-h2{counter-increment:bk-h2;border-bottom:1px dashed color-mix(in oklch, var(--accent) 45%, transparent)}.bk-theme-blueprint .prose-h2:before{content:counter(bk-h2, decimal-leading-zero);font-family:var(--font-mono), monospace;letter-spacing:.14em;color:var(--accent);margin-bottom:.45em;font-size:12px;display:block}.bk-theme-blueprint .prose-ul>.prose-li::marker{content:"→  ";color:var(--accent);font-family:var(--font-mono), monospace}.bk-theme-blueprint .prose-blockquote{border:1px dashed color-mix(in oklch, var(--accent) 50%, transparent);font-style:normal;font-family:var(--font-mono), monospace;border-left-style:solid;border-left-width:3px;border-radius:0;font-size:.9em}.bk-theme-kraft{--accent:oklch(74% .15 55);--accent-soft:oklch(74% .15 55/.13)}[data-theme=light] .bk-theme-kraft{--accent:oklch(56% .15 48);--accent-soft:oklch(56% .15 48/.12)}.bk-theme-kraft .bk{--bk-paper:color-mix(in oklch, #b8875a 17%, var(--bg-elev));--bk-pattern:radial-gradient(circle at 20% 30%, #78502824 1px, transparent 1.6px), radial-gradient(circle at 70% 60%, #7850281a 1px, transparent 1.6px);--bk-pattern-size:13px 17px, 19px 11px;--bk-border:0;--bk-radius:6px;--bk-shadow:0 18px 30px -22px #000000a6;--bk-hand:var(--font-hand-round), "Kalam", cursive;--bk-hand-size:.78;--bk-sw:1.15;--bk-radius-sm:6px}.bk-theme-kraft .prose-h2{font-family:var(--font-hand-round), "Kalam", cursive;letter-spacing:-.01em;border-bottom:0;padding-bottom:0;font-weight:700}.bk-theme-kraft .prose-h2:before{content:"✱ ";color:var(--accent)}.bk-theme-kraft .prose-h3{font-family:var(--font-hand-round), "Kalam", cursive;letter-spacing:0;font-weight:700}.bk-theme-kraft .prose-ul>.prose-li::marker{content:"✱  ";color:var(--accent)}.bk-theme-kraft .prose-blockquote{background:color-mix(in oklch, #b8875a 14%, var(--bg-elev));font-family:var(--font-hand-round), "Kalam", cursive;border-left:0;border-radius:6px;font-style:normal;box-shadow:0 14px 26px -20px #0009}.bk-theme-ledger{--accent:oklch(80% .15 155);--accent-soft:oklch(80% .15 155/.13)}[data-theme=light] .bk-theme-ledger{--accent:oklch(52% .14 155);--accent-soft:oklch(52% .14 155/.12)}.bk-theme-ledger .bk{--bk-pattern:linear-gradient(color-mix(in oklch, var(--accent) 24%, transparent) 1px, transparent 1px), linear-gradient(90deg, color-mix(in oklch, var(--accent) 24%, transparent) 1px, transparent 1px), linear-gradient(color-mix(in oklch, var(--accent) 9%, transparent) 1px, transparent 1px), linear-gradient(90deg, color-mix(in oklch, var(--accent) 9%, transparent) 1px, transparent 1px);--bk-pattern-size:50px 50px, 50px 50px, 10px 10px, 10px 10px;--bk-pattern-pos:-1px -1px;--bk-radius:10px;--bk-hand:var(--font-hand), "Caveat", cursive;--bk-radius-sm:8px}.bk-theme-ledger .prose-h2{border-bottom:3px double color-mix(in oklch, var(--accent) 55%, transparent)}.bk-theme-ledger .prose-ul>.prose-li::marker{content:"+  ";color:var(--accent);font-family:var(--font-mono), monospace;font-weight:600}.bk-theme-ledger .prose-strong{background:linear-gradient(transparent 62%, color-mix(in oklch, var(--accent) 22%, transparent) 62%)}.bk-theme-ledger .prose-td{font-variant-numeric:tabular-nums}.bk-theme-ledger .prose-blockquote{border-left-style:double;border-left-width:5px;font-style:normal}.bk-theme-chalk{--accent:oklch(89% .13 95);--accent-soft:oklch(89% .13 95/.13)}[data-theme=light] .bk-theme-chalk{--accent:oklch(58% .12 80);--accent-soft:oklch(58% .12 80/.12)}.bk-theme-chalk .bk{--bg:#18221e;--bg-elev:#22302a;--bg-2:#2a3a33;--fg:#ece9df;--fg-dim:#ece9dfbd;--fg-faint:#ece9df80;--line:#ece9df1a;--line-strong:#ece9df33;--accent:oklch(89% .13 95);--accent-soft:oklch(89% .13 95/.13);--bk-paper:#22302a;--bk-pattern:radial-gradient(ellipse at 25% 20%, #ffffff0f, transparent 45%), radial-gradient(ellipse at 80% 85%, #ffffff0b, transparent 40%);--bk-pattern-size:auto;--bk-border:7px solid #6e4c30;--bk-radius:8px;--bk-shadow:inset 0 0 40px #00000059;color:var(--fg-dim);--bk-hand:var(--font-hand-loose), "Gochi Hand", cursive;--bk-hand-size:.92;--bk-sw:1.3;--bk-radius-sm:6px}.bk-theme-chalk .prose-h2{font-family:var(--font-hand-loose), "Gochi Hand", cursive;letter-spacing:0;border-bottom:3px dashed color-mix(in oklch, var(--accent) 50%, transparent);font-size:clamp(28px,3vw,38px);font-weight:400}.bk-theme-chalk .prose-h3{font-family:var(--font-hand-loose), "Gochi Hand", cursive;letter-spacing:0;font-size:clamp(22px,2.2vw,27px);font-weight:400}.bk-theme-chalk .prose-ul>.prose-li::marker{content:"•  ";color:var(--accent);font-size:1.2em}.bk-theme-chalk .prose-blockquote{color:#ece9df;font-family:var(--font-hand-loose), "Gochi Hand", cursive;background:#22302a;border:5px solid #6e4c30;border-radius:6px;font-size:1.2em;font-style:normal}.bk-theme-marker{--accent:oklch(74% .2 350);--accent-soft:oklch(74% .2 350/.13)}[data-theme=light] .bk-theme-marker{--accent:oklch(56% .22 352);--accent-soft:oklch(56% .22 352/.12)}.bk-theme-marker .bk{--bk-pattern:none;--bk-hand:var(--font-marker), "Permanent Marker", cursive;--bk-hand-size:.74;--bk-sw:1.6;--bk-border:2.5px solid var(--fg);--bk-radius:16px 22px 14px 20px;--bk-radius-sm:12px 16px 10px 14px;--bk-shadow:5px 5px 0 0 var(--fg)}.bk-theme-marker .prose-h2{background:linear-gradient(100deg, transparent .2em, color-mix(in oklch, var(--accent) 34%, transparent) .3em 98%, transparent) no-repeat 0 82% / 100% .55em;border-bottom:0;padding:0 .15em;display:table}.bk-theme-marker .prose-ul>.prose-li::marker{content:"●  ";color:var(--accent)}.bk-theme-marker .prose-strong{background:linear-gradient(transparent 60%, color-mix(in oklch, var(--accent) 28%, transparent) 60%)}.bk-theme-marker .prose-blockquote{border:2.5px solid var(--fg);box-shadow:5px 5px 0 0 var(--accent);background:var(--bg-elev);border-radius:14px 20px 12px 18px;font-style:normal}.bk-theme-marker .bk-sticky,.bk-theme-marker .bk-receipt{border:2.5px solid var(--fg);box-shadow:5px 5px 0 0 var(--fg)}.bk-theme-lined{--accent:oklch(70% .19 25);--accent-soft:oklch(70% .19 25/.13)}[data-theme=light] .bk-theme-lined{--accent:oklch(55% .2 25);--accent-soft:oklch(55% .2 25/.12)}.bk-theme-lined .bk{--bk-pattern:linear-gradient(90deg, transparent 38px, oklch(65% .19 25/.55) 38px 40px, transparent 40px), repeating-linear-gradient(to bottom, transparent 0 27px, oklch(62% .1 240/.3) 27px 28px);--bk-pattern-size:auto;--bk-hand:var(--font-hand-round), "Kalam", cursive;--bk-hand-size:.8;--bk-radius:4px;--bk-radius-sm:4px}.bk-theme-lined .prose-h2{border-bottom:0;padding-bottom:.75em;position:relative}.bk-theme-lined .prose-h2:after{content:"";background:var(--accent);width:min(100%,220px);height:10px;position:absolute;bottom:0;left:0;-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 220 10'%3E%3Cpath d='M2 6 C20 1 34 9 52 5 C70 1 84 9 102 5 C120 1 134 9 152 5 C170 1 184 9 202 5 C210 3 214 5 218 5' fill='none' stroke='black' stroke-width='2.4' stroke-linecap='round'/%3E%3C/svg%3E") 0 0/100% 100% no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 220 10'%3E%3Cpath d='M2 6 C20 1 34 9 52 5 C70 1 84 9 102 5 C120 1 134 9 152 5 C170 1 184 9 202 5 C210 3 214 5 218 5' fill='none' stroke='black' stroke-width='2.4' stroke-linecap='round'/%3E%3C/svg%3E") 0 0/100% 100% no-repeat}.bk-theme-lined .prose-ul>.prose-li::marker{content:"–  ";color:var(--accent);font-weight:600}.bk-theme-lined .prose-blockquote{border-left:2px solid var(--accent);font-family:var(--font-hand-round), "Kalam", cursive;background:0 0;border-radius:0;font-style:normal}.bk-theme-sticky{--accent:oklch(74% .16 300);--accent-soft:oklch(74% .16 300/.13)}[data-theme=light] .bk-theme-sticky{--accent:oklch(52% .19 300);--accent-soft:oklch(52% .19 300/.12)}.bk-theme-sticky .bk{--bk-paper:color-mix(in oklch, var(--accent) 11%, var(--bg-elev));--bk-pattern:none;--bk-border:0;--bk-radius:3px 3px 22px 3px;--bk-shadow:0 16px 28px -18px #0009;--bk-hand:var(--font-hand-loose), "Gochi Hand", cursive;--bk-hand-size:.9;--bk-radius-sm:3px 3px 12px 3px}.bk-theme-sticky .prose-h2{border-bottom:0;border-left:6px solid var(--accent);padding:0 0 0 16px}.bk-theme-sticky .prose-ul>.prose-li::marker{content:"✓  ";color:var(--accent);font-weight:600}.bk-theme-sticky .bk:nth-child(4n+1)>.bk-paper{rotate:-.5deg}.bk-theme-sticky .bk:nth-child(4n+3)>.bk-paper{rotate:.4deg}.bk-theme-sticky .prose-blockquote{background:color-mix(in oklch, var(--accent) 11%, var(--bg-elev));font-family:var(--font-hand-loose), "Gochi Hand", cursive;border-left:0;border-radius:3px 3px 18px;font-size:1.15em;font-style:normal;rotate:-.6deg;box-shadow:0 14px 24px -18px #0009}.bk-theme-terminal{--accent:oklch(86% .2 145);--accent-soft:oklch(86% .2 145/.13)}[data-theme=light] .bk-theme-terminal{--accent:oklch(50% .15 150);--accent-soft:oklch(50% .15 150/.12)}.bk-theme-terminal .bk{--bg:#070b08;--bg-elev:#0c120e;--bg-2:#111a14;--fg:#d6f5dc;--fg-dim:#d6f5dcb8;--fg-faint:#d6f5dc7a;--line:#78ffa01a;--line-strong:#78ffa033;--accent:oklch(86% .2 145);--accent-soft:oklch(86% .2 145/.12);--bk-paper:#0c120e;--bk-pattern:repeating-linear-gradient(to bottom, #ffffff07 0 1px, transparent 1px 3px);--bk-pattern-size:auto;--bk-border:1px solid #78ffa040;--bk-radius:10px;--bk-shadow:0 0 0 1px #0006, 0 20px 40px -24px #00ff7840;color:var(--fg-dim);--bk-hand:var(--font-mono), monospace;--bk-hand-size:.68;--bk-sw:1;--bk-radius-sm:6px}.bk-theme-terminal .prose-h2{font-family:var(--font-mono), monospace;letter-spacing:-.02em;border-bottom:1px solid var(--line);font-size:clamp(19px,1.9vw,24px)}.bk-theme-terminal .prose-h2:before{content:"$ ";color:var(--accent)}.bk-theme-terminal .prose-h3{font-family:var(--font-mono), monospace;font-size:clamp(16px,1.4vw,19px)}.bk-theme-terminal .prose-h3:before{content:"# ";color:var(--fg-faint)}.bk-theme-terminal .prose-ul>.prose-li::marker{content:">  ";color:var(--accent);font-family:var(--font-mono), monospace}.bk-theme-terminal .prose-blockquote{color:#d6f5dc;font-family:var(--font-mono), monospace;background:#0c120e;border-left-color:oklch(86% .2 145);border-radius:8px;font-size:.9em;font-style:normal}.bk-theme-terminal .prose-blockquote:before{content:"// ";color:oklch(86% .2 145)}.bk-theme-chalk,.bk-theme-terminal{--page-bg:var(--bg);--page-bg-elev:var(--bg-elev);--page-fg:var(--fg);--page-fg-dim:var(--fg-dim);--page-fg-faint:var(--fg-faint);--page-line:var(--line);--page-line-strong:var(--line-strong);--page-accent:var(--accent);--page-accent-soft:var(--accent-soft)}.bk-theme-chalk .bk.bk--bare,.bk-theme-terminal .bk.bk--bare{--bg:var(--page-bg);--bg-elev:var(--page-bg-elev);--fg:var(--page-fg);--fg-dim:var(--page-fg-dim);--fg-faint:var(--page-fg-faint);--line:var(--page-line);--line-strong:var(--page-line-strong);--accent:var(--page-accent);--accent-soft:var(--page-accent-soft);color:inherit}.blog-prose .bk.bk-paper--dots{--bk-pattern:radial-gradient(circle, var(--line-strong) 1px, transparent 1.2px);--bk-pattern-size:22px 22px}.blog-prose .bk.bk-paper--grid{--bk-pattern:linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);--bk-pattern-size:24px 24px}.blog-prose .bk.bk-paper--lines{--bk-pattern:linear-gradient(90deg, transparent 38px, oklch(65% .19 25/.55) 38px 40px, transparent 40px), repeating-linear-gradient(to bottom, transparent 0 27px, oklch(62% .1 240/.3) 27px 28px);--bk-pattern-size:auto}.blog-prose .bk.bk-paper--plain{--bk-pattern:none}.blog-prose .bk.bk-paper--blueprint{--bk-paper:color-mix(in oklch, oklch(45% .13 250) 20%, var(--bg-elev));--bk-pattern:linear-gradient(color-mix(in oklch, var(--accent) 22%, transparent) 1px, transparent 1px), linear-gradient(90deg, color-mix(in oklch, var(--accent) 22%, transparent) 1px, transparent 1px), linear-gradient(color-mix(in oklch, var(--accent) 9%, transparent) 1px, transparent 1px), linear-gradient(90deg, color-mix(in oklch, var(--accent) 9%, transparent) 1px, transparent 1px);--bk-pattern-size:100px 100px, 100px 100px, 20px 20px, 20px 20px;--bk-pattern-pos:-1px -1px;--bk-border:1px solid color-mix(in oklch, var(--accent) 40%, transparent);--bk-radius:4px}.blog-prose .bk.bk-paper--kraft{--bk-paper:color-mix(in oklch, #b8875a 17%, var(--bg-elev));--bk-pattern:radial-gradient(circle at 20% 30%, #78502824 1px, transparent 1.6px), radial-gradient(circle at 70% 60%, #7850281a 1px, transparent 1.6px);--bk-pattern-size:13px 17px, 19px 11px;--bk-border:0;--bk-radius:6px;--bk-shadow:0 18px 30px -22px #000000a6}.blog-prose .bk.bk-paper--graph{--bk-pattern:linear-gradient(color-mix(in oklch, var(--accent) 24%, transparent) 1px, transparent 1px), linear-gradient(90deg, color-mix(in oklch, var(--accent) 24%, transparent) 1px, transparent 1px), linear-gradient(color-mix(in oklch, var(--accent) 9%, transparent) 1px, transparent 1px), linear-gradient(90deg, color-mix(in oklch, var(--accent) 9%, transparent) 1px, transparent 1px);--bk-pattern-size:50px 50px, 50px 50px, 10px 10px, 10px 10px;--bk-pattern-pos:-1px -1px;--bk-radius:10px}.blog-prose .bk.bk-paper--chalk{--bg:#18221e;--bg-elev:#22302a;--bg-2:#2a3a33;--fg:#ece9df;--fg-dim:#ece9dfbd;--fg-faint:#ece9df80;--line:#ece9df1a;--line-strong:#ece9df33;--accent:oklch(89% .13 95);--accent-soft:oklch(89% .13 95/.13);--bk-paper:#22302a;--bk-pattern:radial-gradient(ellipse at 25% 20%, #ffffff0f, transparent 45%), radial-gradient(ellipse at 80% 85%, #ffffff0b, transparent 40%);--bk-pattern-size:auto;--bk-border:7px solid #6e4c30;--bk-radius:8px;--bk-shadow:inset 0 0 40px #00000059;color:var(--fg-dim)}.blog-prose .bk.bk-paper--sticky{--bk-paper:color-mix(in oklch, var(--accent) 11%, var(--bg-elev));--bk-pattern:none;--bk-border:0;--bk-radius:3px 3px 22px 3px;--bk-shadow:0 16px 28px -18px #0009}