.ar{--ar-c1:oklch(66% 0.13 165);--ar-c2:oklch(64% 0.14 252);--ar-c3:oklch(67% 0.16 50);--ar-c4:oklch(64% 0.17 345);--ar-panel:oklch(21% 0.006 var(--h));--ar-chrome:linear-gradient(180deg in oklch,oklch(98% 0.004 var(--h)) 12%,oklch(78% 0.008 var(--h)) 58%,oklch(92% 0.006 var(--h)) 92%)}.ar-c1{color:var(--ar-c1)}.ar-c2{color:var(--ar-c2)}.ar-c3{color:var(--ar-c3)}.ar-c4{color:var(--ar-c4)}.ar-vh{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}.ar-hero h1{font-size:var(--fs-3);max-width:24ch}.ar-hero .tag a{color:inherit}.ar-meta{display:flex;flex-wrap:wrap;align-items:center;gap:.35rem 0;margin-left:-1.2rem;clip-path:inset(-.3rem -.3rem -.3rem 1.2rem);font-size:var(--fs--1);color:var(--ink-3)}.ar-meta>span{position:relative;padding-left:1.2rem}.ar-meta>span:before{content:"";position:absolute;left:.55rem;top:50%;width:3px;height:3px;margin-top:-1.5px;border-radius:50%;background:currentColor}.ar-meta a{color:var(--ink-2)}.ar-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(11rem,1fr));gap:var(--sp-s)}.ar-stat{display:grid;gap:.35rem;align-content:start;padding:1rem 1.1rem 1.05rem;border-radius:16px;background:var(--fill-1);box-shadow:inset 0 0 0 1px var(--line)}.ar-hstats{margin-top:var(--sp-s);padding-top:var(--sp-s);border-top:1px solid var(--line)}.ar-hstats .ar-stat{padding:0;background:none;box-shadow:none}.ar-num{margin:0;font:600 var(--fs-3) /1 var(--font-display);font-variation-settings:"opsz" 96;letter-spacing:-.03em;font-variant-numeric:tabular-nums;background:var(--ar-chrome);-webkit-background-clip:text;background-clip:text;color:transparent}.ar-num [data-count]{display:inline-block}.ar-fix{margin-inline:.06em;font-size:.5em;letter-spacing:0;vertical-align:.6em}.ar-stat-label{font-size:var(--fs--1);line-height:1.35;color:var(--ink-2)}.ar-src{font-size:12px;line-height:1.45;color:var(--ink-3)}.ar-src a{color:inherit}.ar-main{padding-top:var(--sp-m)}.ar-toc a{line-height:1.3;transition:color .2s}.ar-toc a[aria-current=true]{color:var(--ink)}.ar-toc a[aria-current=true] .tp-n{color:oklch(14% .01 var(--h));background:oklch(96% .005 var(--h));box-shadow:0 0 0 4px oklch(96% .005 var(--h)/.14)}.ar-body{display:grid;gap:var(--sp-s);min-width:0}.ar-sec{padding:clamp(1.25rem,1rem + 1.6vw,2.6rem);scroll-margin-top:88px}.ar-sec>*+*{margin-top:.95em}.ar-sec>.ar-sec-n{margin:0 0 .5rem}.ar-sec h2{font-size:var(--fs-2);line-height:1.08}.ar-sec h3{margin-top:1.8em;font-size:var(--fs-1);scroll-margin-top:96px}.ar-list li,.ar-sec>p:not(.tag){max-width:68ch;font-size:var(--fs-0);line-height:1.68;color:var(--ink-2);text-wrap:pretty}.ar-intro>p:first-child{font-size:var(--fs-1);line-height:1.5;color:var(--ink)}.ar-sec strong{font-weight:600;color:var(--ink)}.ar-sec a:not(.btn){color:var(--accent-ink);text-decoration-color:color-mix(in oklab,currentColor 45%,transparent)}.ar-sec a:not(.btn):hover{text-decoration-color:currentColor}.ar-sec code{padding:.12em .38em;border-radius:6px;font:.88em/1 ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--ink);background:var(--fill-2)}.ar-list{display:grid;gap:.45rem;margin:0;padding:0;list-style:none}.ar-list li{position:relative;padding-left:1.5rem}ul.ar-list li:before{content:"";position:absolute;left:.35rem;top:.72em;width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 3px oklch(80% .13 165/.14)}ol.ar-list{counter-reset:ar}ol.ar-list li{padding-left:2.1rem;counter-increment:ar}ol.ar-list li:before{content:counter(ar,decimal-leading-zero);position:absolute;left:0;font:600 12px/2.2 var(--font-body);letter-spacing:.04em;color:var(--ink-3)}.ar-quote{display:grid;gap:.6rem;margin:1.6em 0;padding:.2rem 0 .2rem 1.4rem;border-left:2px solid;border-image:linear-gradient(var(--accent),transparent) 1}.ar-quote p{max-width:60ch;font:500 var(--fs-1) /1.45 var(--font-display);font-variation-settings:"opsz" 48;letter-spacing:-.01em;color:var(--ink)}.ar-sec>:is(.ar-stats,.ar-chart,.ar-flow,.ar-steps,.ar-callout){margin-block:1.8em}.ar-sec>:is(.ar-stats,.ar-chart,.ar-flow,.ar-steps,.ar-callout):last-child{margin-bottom:0}.ar-chart,.ar-flow{display:grid;gap:.8rem;margin:0;padding:clamp(.9rem,.7rem + 1vw,1.4rem);border-radius:18px;background:var(--ar-panel);box-shadow:inset 0 0 0 1px var(--line),inset 0 1px 0 oklch(100% 0 0/.06)}.ar-chart-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:.4rem 1rem}.ar-chart-title{margin:0;font:600 var(--fs-0) /1.3 var(--font-display);letter-spacing:-.01em;color:var(--ink)}.ar-legend{display:flex;flex-wrap:wrap;gap:.3rem .9rem;margin:0;padding:0;list-style:none;font-size:12px;color:var(--ink-2)}.ar-legend li{display:inline-flex;align-items:center;gap:.4rem}.ar-key{width:14px;height:2px;border-radius:2px;background:currentColor}.ar-key-bar{width:10px;height:10px;border-radius:3px}.ar-plot{container-type:inline-size}.ar-svg{display:block;width:100%;height:auto;overflow:visible;font-family:var(--font-body)}.ar-svg-n{display:none}@container (max-width: 559px){.ar-svg-w{display:none}.ar-svg-n{display:block}}.ch-grid line{stroke:oklch(100% 0 0/.08);shape-rendering:crispEdges}.ch-grid .ch-zero{stroke:oklch(100% 0 0/.24)}.ch-ax text{font-size:11px;font-variant-numeric:tabular-nums;fill:var(--ink-3)}.ch-ax .ch-unit{font-size:10px;letter-spacing:.06em;transition:opacity .15s}.ar-plot:hover .ch-unit{opacity:0}.ch-line{fill:none;stroke:currentColor;stroke-width:2.25;stroke-linecap:round;stroke-linejoin:round}.ch-dot,.ch-end{fill:currentColor;stroke:var(--ar-panel);stroke-width:2}.ch-endv,.ch-tipv{font-size:12px;font-weight:600;font-variant-numeric:tabular-nums;fill:var(--ink)}.ch-bar{fill:currentColor;transform-box:fill-box;transform-origin:50% 100%;transition:opacity .2s}.ch-bar.ch-neg{transform-origin:50% 0}.ch-cols:hover .ch-col:not(:hover) .ch-bar{opacity:.4}.ch-hit{fill:transparent;pointer-events:all}.ch-x{stroke:oklch(100% 0 0/.35)}.ch-dot,.ch-read,.ch-x{opacity:0;pointer-events:none;transition:opacity .15s}.ch-col:hover :is(.ch-x,.ch-dot,.ch-read){opacity:1}.ch-read{font-size:11.5px;font-variant-numeric:tabular-nums;fill:var(--ink);paint-order:stroke;stroke:var(--ar-panel);stroke-width:4px;stroke-linejoin:round}.ch-read-x{font-weight:600}.ch-read-k{fill:currentColor}.fl-path{fill:none;stroke:oklch(100% 0 0/.3);stroke-width:1.5}.fl-back .fl-path{stroke:oklch(80% .13 165/.45)}.fl-arrow{fill:oklch(100% 0 0/.5)}.fl-n rect{fill:oklch(25% .006 var(--h));stroke:oklch(100% 0 0/.16)}.fl-n text{font-size:13px;font-weight:500;fill:var(--ink)}.fl-k-in rect{fill:oklch(18% .006 var(--h));stroke:oklch(100% 0 0/.34);stroke-dasharray:4 3}.fl-k-ai rect{fill:oklch(30% .05 165);stroke:oklch(75% .13 165/.8)}.fl-k-human rect{stroke:oklch(100% 0 0/.42)}.fl-k-store rect{fill:oklch(24% .03 252);stroke:oklch(70% .09 252/.6)}.fl-k-gate rect{fill:oklch(28% .04 75);stroke:oklch(80% .12 75/.7)}.fl-k-out rect{fill:oklch(92% .006 var(--h));stroke:none}.fl-k-out text{font-weight:600;fill:oklch(16% .01 var(--h))}.fl-el{font-size:11px;font-weight:500;fill:var(--ink-2);paint-order:stroke;stroke:var(--ar-panel);stroke-width:4px;stroke-linejoin:round}.fl-pk circle{fill:oklch(90% .11 165)}.fl-pk .fl-pk-halo{fill:oklch(80% .13 165/.22)}.ar-steps{gap:1rem}.ar-steps,.ar-steps-grid{display:grid}.ar-steps-rail{display:none}.ar-steps-list{margin:0;padding:0;list-style:none}.ar-step{position:relative;display:grid;grid-template-columns:2.25rem 1fr;gap:.9rem;padding-bottom:1.4rem}.ar-step:before{content:"";position:absolute;left:calc(1.125rem - .5px);top:2.6rem;bottom:.3rem;width:1px;background:var(--line);transition:background .4s}.ar-step:last-child{padding-bottom:0}.ar-step:last-child:before{display:none}.ar-step-n{display:grid;place-items:center;width:2.25rem;height:2.25rem;border-radius:50%;font:600 12px/1 var(--font-body);letter-spacing:.04em;color:var(--ink-2);background:var(--fill-1);box-shadow:inset 0 0 0 1px var(--line);transition:background .4s,color .4s,box-shadow .4s}.ar-step-body>*{transition:opacity .5s var(--ease-out-quint)}.ar-step-t{margin:.35rem 0;font:600 var(--fs-1) /1.25 var(--font-display);letter-spacing:-.01em;color:var(--ink)}.ar-step-d{max-width:60ch;font-size:var(--fs-0);line-height:1.6;color:var(--ink-2)}.ar-steps-count{display:flex;align-items:baseline;gap:.4rem;margin:0;color:var(--ink-3);font-size:var(--fs--1)}.ar-steps-count b{font:600 clamp(3rem,2rem + 3vw,4.5rem) /1 var(--font-display);letter-spacing:-.04em;font-variant-numeric:tabular-nums;background:var(--ar-chrome);-webkit-background-clip:text;background-clip:text;color:transparent}.ar-steps-count b.tick{animation:ar-tick .5s var(--ease-out-expo)}@keyframes ar-tick{0%{opacity:0;translate:0 .25em}}.ar-steps-bar{display:grid;grid-auto-flow:column;gap:4px;margin:0;padding:0;list-style:none}.ar-steps-bar li{height:3px;border-radius:3px;background:var(--fill-2);transition:background .4s}.ar-steps-bar li.on{background:var(--accent)}.ar-callout{display:grid;grid-template-columns:auto 1fr;gap:.9rem;align-items:start;max-width:68ch;padding:1rem 1.2rem;border-radius:16px;background:var(--fill-1);box-shadow:inset 0 0 0 1px var(--line)}.ar-callout-ic{display:grid;place-items:center;width:26px;height:26px;border-radius:50%;font:700 13px/1 var(--font-display);color:oklch(14% .01 var(--h));background:oklch(80% .08 240)}.ar-callout-body{display:grid;gap:.7rem}.ar-callout-body p{margin:0;font-size:var(--fs-0);line-height:1.55;color:var(--ink)}.ar-tone-warn{background:oklch(80% .14 75/.08);box-shadow:inset 0 0 0 1px oklch(80% .14 75/.35)}.ar-tone-warn .ar-callout-ic{background:oklch(82% .14 75)}.ar-tone-cta{max-width:none;padding:clamp(1.1rem,.9rem + 1vw,1.6rem);background:radial-gradient(120% 140% at 0 0,oklch(80% .13 165/.16),transparent 60%),var(--ar-panel);box-shadow:inset 0 0 0 1px oklch(80% .13 165/.35),0 18px 40px -24px oklch(70% .14 165/.5)}.ar-tone-cta .ar-callout-ic{background:var(--accent)}.ar-tone-cta .ar-callout-body>p:first-child{font:600 var(--fs-1) /1.35 var(--font-display);letter-spacing:-.01em}.ar-callout-cta .btn{justify-self:start}.ar-author,.ar-end{display:grid;gap:var(--sp-m)}.ar-author{grid-template-columns:auto 1fr;align-items:start;padding:clamp(1.25rem,1rem + 1.6vw,2.4rem)}.ar-mono{display:grid;place-items:center;width:72px;height:72px;border-radius:50%;font:700 1.4rem/1 var(--font-display);letter-spacing:-.02em;color:oklch(16% .01 var(--h));background:linear-gradient(145deg in oklch,oklch(97% .004 var(--h)),oklch(70% .01 var(--h)) 55%,oklch(90% .006 var(--h)));box-shadow:inset 0 1px 0 oklch(100% 0 0/.6),0 10px 24px -10px oklch(0 0 0/.7)}.ar-author-body{display:grid;gap:.45rem}.ar-author-name{font:600 var(--fs-2) /1.1 var(--font-display);letter-spacing:-.02em}.ar-author-name a{color:var(--ink);text-decoration:none}.ar-author-role{font-size:var(--fs--1);letter-spacing:.04em;text-transform:uppercase;color:var(--ink-3)}.ar-author-bio{max-width:60ch;color:var(--ink-2)}.ar-author .cta-row{margin-top:.5rem}.ar-related{padding:clamp(1.25rem,1rem + 1.6vw,2.4rem)}.ar-related ul{display:grid;grid-template-columns:repeat(auto-fill,minmax(16rem,1fr));gap:var(--sp-s);margin:.8rem 0 0;padding:0;list-style:none}.ar-rel{display:grid;gap:.45rem;align-content:start;height:100%;padding:1rem 1.1rem 1.1rem;border-radius:16px;color:var(--ink);text-decoration:none;background:var(--fill-1);box-shadow:inset 0 0 0 1px var(--line);transition:background .2s,translate .3s var(--ease-out-quint)}.ar-rel:hover{background:var(--fill-2);translate:0 -2px}.ar-rel b{font:600 var(--fs-1) /1.2 var(--font-display);letter-spacing:-.01em}.ar-rel span:not(.ar-badge){font-size:var(--fs--1);line-height:1.45;color:var(--ink-2)}.ab-badge,.ar-badge{justify-self:start;padding:.22rem .45rem;border-radius:6px;font:700 10.5px/1 var(--font-body);letter-spacing:.08em;color:var(--accent-ink);background:oklch(80% .13 165/.12);box-shadow:inset 0 0 0 1px oklch(80% .13 165/.3)}.ab-meta{display:flex;align-items:center;gap:.6rem;margin:0;font-size:12.5px;color:var(--ink-3)}.ab-item h3 a{color:var(--ink);text-decoration:none}.ab-item h3 a:hover{text-decoration:underline;text-underline-offset:.15em}@media (max-width:719px){.ar-author{grid-template-columns:1fr}}@media (prefers-reduced-motion:no-preference){[data-rv].wr-wait{opacity:0;translate:0 14px}[data-rv].wr-wait.is-in{opacity:1;translate:none;transition:opacity .7s var(--ease-out-quint),translate .9s var(--ease-out-expo)}.wr-wait :is(.ch-line,.fl-path){stroke-dasharray:1;stroke-dashoffset:1}.wr-wait.is-in .ch-line{stroke-dashoffset:0;transition:stroke-dashoffset 1.6s var(--ease-out-quint) calc(.15s + var(--i) * .18s)}.wr-wait :is(.ch-area,.ch-end,.ch-endv,.ch-tipv,.fl-arrow,.fl-el){opacity:0}.wr-wait.is-in :is(.ch-area,.ch-end,.ch-endv,.ch-tipv){opacity:1;transition:opacity .6s var(--ease-out-quint) 1.1s}.wr-wait .ch-bar{scale:1 0}.wr-wait.is-in .ch-bar{scale:1 1;transition:scale .9s var(--ease-out-expo) calc(.1s + var(--i) * .07s),opacity .2s}.wr-wait.is-in .fl-path{stroke-dashoffset:0;transition:stroke-dashoffset calc(var(--s, 1) * .5s) var(--ease-out-quint) calc(.3s + var(--d) * .6s)}.wr-wait.is-in :is(.fl-arrow,.fl-el){opacity:1;transition:opacity .4s calc(.7s + var(--d) * .6s)}.wr-wait .fl-n{opacity:0;scale:.92;transform-box:fill-box;transform-origin:center}.wr-wait.is-in .fl-n{opacity:1;scale:1;transition:opacity .5s var(--ease-out-quint) calc(var(--d) * .6s),scale .7s var(--ease-out-expo) calc(var(--d) * .6s)}.ar-steps.is-live .ar-step{min-height:38svh;align-content:start}.ar-steps.is-live .ar-step:last-child{min-height:0}.ar-steps.is-live .ar-step-body>*{opacity:.32}.ar-steps.is-live [data-state=done] .ar-step-body>*{opacity:.6}.ar-steps.is-live [data-state=now] .ar-step-body>*{opacity:1}.ar-steps.is-live [data-state=now] .ar-step-n{color:oklch(14% .01 var(--h));background:oklch(96% .005 var(--h));box-shadow:0 0 0 5px oklch(96% .005 var(--h)/.12)}.ar-steps.is-live [data-state=done] .ar-step-n{color:oklch(14% .01 165);background:var(--accent);box-shadow:none}.ar-steps.is-live [data-state=done]:before{background:var(--accent)}}@media (prefers-reduced-motion:no-preference) and (min-width:900px){.ar-steps.is-live .ar-steps-grid{grid-template-columns:11rem 1fr;gap:var(--sp-m)}.ar-steps.is-live .ar-steps-rail{position:sticky;top:34svh;display:grid;align-content:start;align-self:start;gap:.8rem}}@media (prefers-reduced-motion:reduce){.fl-pks{display:none}}