.article-proto{--reading-max: 680px;--hairline: rgba(255, 255, 255, .14);--hairline-strong: rgba(255, 255, 255, .32);--ink: var(--text-primary);--ink-mute: var(--text-secondary);--accent: var(--color-accent);--gap-x: 24px;--rhythm-xs: 1.5rem;--rhythm-sm: 2.5rem;--rhythm-md: 4.5rem;--rhythm-lg: 7.5rem;--rhythm-xl: 10rem;color:var(--ink);background:var(--bg-deep);padding-top:96px;padding-bottom:var(--rhythm-xl);font-feature-settings:"kern" 1,"liga" 1,"calt" 1,"pnum" 1;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;hanging-punctuation:first last}:root.dark .article-proto{--hairline: rgba(255, 255, 255, .14);--hairline-strong: rgba(255, 255, 255, .32)}:root:not(.dark) .article-proto{--hairline: rgba(0, 0, 0, .12);--hairline-strong: rgba(0, 0, 0, .32)}.proto-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:var(--gap-x);width:100%;max-width:1440px;margin:0 auto;padding:0 24px}.proto-masthead{margin-bottom:var(--rhythm-xl)}.proto-masthead__meta{grid-column:1 / span 12;margin-bottom:var(--rhythm-md);display:flex;flex-wrap:wrap;gap:.75rem 1.5rem}@media(min-width:1024px){.proto-masthead__meta{grid-column:1 / span 2;margin-bottom:0;flex-direction:column;gap:.65rem;padding-top:.5rem}}.meta-row{display:flex;align-items:baseline;gap:.5rem;font-size:12px;line-height:1.4;color:var(--ink-mute);font-variant-numeric:tabular-nums;letter-spacing:.01em}.meta-row__key{color:color-mix(in oklab,var(--ink-mute) 70%,transparent);text-transform:lowercase}.meta-row__val{color:var(--ink);font-feature-settings:"tnum" 1}.meta-row--prime .meta-row__val{font-size:13px;letter-spacing:.04em}.proto-masthead__title{grid-column:1 / span 12}@media(min-width:1024px){.proto-masthead__title{grid-column:3 / span 8}}.kicker{font-size:13px;color:var(--ink-mute);margin-bottom:1.75rem;display:inline-flex;align-items:center;gap:.875rem;letter-spacing:.005em}.kicker:before{content:"";display:inline-block;width:28px;height:1px;background:var(--hairline-strong)}.display{font-size:clamp(2.5rem,5.5vw,4.75rem);line-height:.98;letter-spacing:-.035em;font-weight:500;color:var(--ink);text-wrap:balance;margin:0 0 var(--rhythm-sm);max-width:14ch}@media(min-width:1024px){.display{font-size:clamp(3rem,4.6vw,5.25rem)}}.lede{font-size:clamp(1.0625rem,1.4vw,1.25rem);line-height:1.55;color:var(--ink-mute);max-width:52ch;margin:0 0 var(--rhythm-md)}.facts{display:grid;grid-template-columns:1fr;gap:1.25rem 2.5rem;margin:0;padding:0;border-top:1px solid var(--hairline);padding-top:1.5rem;max-width:56rem}@media(min-width:768px){.facts{grid-template-columns:repeat(3,1fr)}}.facts__row{margin:0;padding-right:1rem}.facts__label{font-size:12px;color:var(--ink-mute);margin:0 0 .5rem;line-height:1.35;letter-spacing:.005em;max-width:22ch}.facts__value{font-size:clamp(1.5rem,2.4vw,2.25rem);font-weight:500;line-height:1;letter-spacing:-.02em;color:var(--ink);margin:0;font-variant-numeric:tabular-nums}.proto-body>*+*{margin-top:var(--rhythm-md)}.proto-body>.proto-section-break{margin-top:var(--rhythm-xl);margin-bottom:var(--rhythm-md)}.proto-body>.proto-section-break+*{margin-top:0}.proto-section-break{align-items:center}.proto-section-break__marker{grid-column:1 / span 12;text-align:center;font-size:14px;letter-spacing:.4em;color:color-mix(in oklab,var(--ink-mute) 80%,transparent);text-transform:uppercase;font-feature-settings:"tnum" 1,"lnum" 1;font-weight:500;position:relative;padding:1rem 0}.proto-section-break__marker:before,.proto-section-break__marker:after{content:"";position:absolute;top:50%;width:4rem;height:1px;background:var(--hairline)}.proto-section-break__marker:before{left:50%;transform:translate(calc(-100% - 4.5rem))}.proto-section-break__marker:after{right:50%;transform:translate(calc(100% + 4.5rem))}.proto-text{align-items:start}.proto-text__body{grid-column:1 / span 12;font-size:clamp(1.0625rem,1.25vw,1.1875rem);line-height:1.65;color:var(--ink);max-width:var(--reading-max);letter-spacing:-.005em}@media(min-width:1024px){.proto-text__body{grid-column:3 / span 6}}.proto-text__body p{margin:0 0 1.5em}.proto-text__body p:last-child{margin-bottom:0}.proto-text__body strong{font-weight:500;color:var(--ink)}.proto-text__body em{font-style:italic}.proto-text__body a{color:var(--ink);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:4px;text-decoration-color:var(--hairline-strong);transition:text-decoration-color .4s cubic-bezier(.16,1,.3,1)}.proto-text__body a:hover{text-decoration-color:var(--accent)}.proto-text__body h2,.proto-text__body h3{font-weight:500;line-height:1.15;margin:2.5em 0 1em;color:var(--ink)}.proto-text__body h2{font-size:1.75rem;letter-spacing:-.02em}.proto-text__body h3{font-size:1.375rem;letter-spacing:-.015em}.proto-text__body ul,.proto-text__body ol{margin:0 0 1.5em;padding-left:1.25em;color:var(--ink)}.proto-text__body li{margin-bottom:.5em}.proto-text--first .proto-text__body p:first-of-type:first-letter{initial-letter:4;-webkit-initial-letter:4;font-weight:500;margin-right:.1em;color:var(--ink)}@supports not (initial-letter: 4){.proto-text--first .proto-text__body p:first-of-type:first-letter{float:left;font-size:5em;line-height:.8;padding-top:.1em;padding-right:.1em;padding-bottom:0;font-weight:500}}.proto-margin-note{grid-column:1 / span 12;margin-top:2rem;padding-left:1rem;border-left:1px solid var(--hairline);font-size:13px;line-height:1.5;color:var(--ink-mute);max-width:30ch}@media(min-width:1024px){.proto-margin-note{grid-column:10 / span 3;margin-top:.4em;padding-left:0;border-left:none;align-self:start}}.proto-margin-note__num{display:inline-block;font-feature-settings:"sups" 1;color:var(--ink);margin-right:.4em;font-weight:500}.proto-callout{align-items:start}.proto-callout__box{grid-column:1 / span 12;max-width:var(--reading-max);padding:2rem 0 0;border-top:1px solid var(--ink)}@media(min-width:1024px){.proto-callout__box{grid-column:3 / span 6}}.proto-callout--highlight{border-top-color:var(--accent)}.proto-callout__type{font-size:12px;letter-spacing:.005em;color:var(--ink);margin:0 0 1rem;font-weight:500;display:inline-flex;align-items:center;gap:.5rem}.proto-callout--highlight .proto-callout__type{color:var(--accent)}.proto-callout__type:before{content:"";display:inline-block;width:6px;height:6px;background:currentColor;border-radius:50%}.proto-callout__text{font-size:1.125rem;line-height:1.55;color:var(--ink);letter-spacing:-.005em}.proto-callout__text p{margin:0 0 1em}.proto-callout__text p:last-child{margin-bottom:0}.proto-quote{align-items:start}.proto-quote__frame{grid-column:1 / span 12;margin:0;text-align:center;padding:0 0 .5rem}@media(min-width:1024px){.proto-quote__frame{grid-column:3 / span 6}}.proto-quote__rule{border:0;border-top:1px solid var(--ink);margin:0 auto;width:5rem}.proto-quote__rule--top{margin-bottom:2rem}.proto-quote__rule--bot{margin-top:2rem;width:3rem}.proto-quote__text{font-size:clamp(1.5rem,2.4vw,2rem);line-height:1.2;letter-spacing:-.015em;font-weight:500;color:var(--ink);margin:0 auto;text-wrap:balance;max-width:22ch}.proto-quote__text:before{content:"«";margin-right:.05em}.proto-quote__text:after{content:"»";margin-left:.05em}.proto-quote__attribution{font-size:13px;color:var(--ink-mute);margin-top:1.25rem;font-style:italic;letter-spacing:.01em}.proto-media{margin:0;width:100%}.proto-media--fullbleed{width:100vw;margin-left:calc(50% - 50vw);margin-right:calc(50% - 50vw)}.proto-media--breakout{max-width:1440px;margin-left:auto;margin-right:auto;padding:0 24px}@media(min-width:1024px){.proto-media--breakout{padding:0 calc((100vw - min(100vw,1440px))/2 + 24px)}}.proto-media__el{display:block;width:100%;height:auto;border-radius:0}.proto-media__caption{display:flex;gap:.75rem;margin:1rem auto 0;padding:0 24px;max-width:1440px;font-size:13px;line-height:1.45;color:var(--ink-mute);font-style:italic;letter-spacing:.005em}@media(min-width:1024px){.proto-media__caption{max-width:var(--reading-max);padding:0;margin-left:calc((100vw - min(100vw,1440px))/2 + 48px + 16.666%)}}.proto-media__caption-mark{color:var(--ink);font-style:normal;font-weight:500;letter-spacing:.02em;flex-shrink:0}.proto-table-wrap{align-items:start}.proto-table{grid-column:1 / span 12;width:100%;border-collapse:collapse;font-size:15px;line-height:1.5;color:var(--ink);max-width:var(--reading-max)}@media(min-width:1024px){.proto-table{grid-column:3 / span 6}}.proto-table th{text-align:left;font-weight:500;color:var(--ink-mute);font-size:12px;letter-spacing:.01em;padding:.75rem 1rem .75rem 0;border-bottom:1px solid var(--ink);vertical-align:bottom}.proto-table td{padding:1rem 1rem 1rem 0;border-bottom:1px solid var(--hairline);vertical-align:top}.proto-table tbody tr:last-child td{border-bottom-color:var(--hairline-strong)}.proto-table p{margin:0}.proto-table strong{font-weight:500}.proto-embed{align-items:start}.proto-embed__card{grid-column:1 / span 12;max-width:var(--reading-max);display:block;padding:2rem 0;border-top:1px solid var(--hairline);border-bottom:1px solid var(--hairline);transition:border-color .6s cubic-bezier(.16,1,.3,1);color:var(--ink);text-decoration:none}@media(min-width:1024px){.proto-embed__card{grid-column:3 / span 6}}.proto-embed__card:hover{border-color:var(--ink)}.proto-embed__kicker{font-size:12px;color:var(--ink-mute);margin:0 0 .75rem;display:inline-flex;align-items:center;gap:.5rem}.proto-embed__sep{color:color-mix(in oklab,var(--ink-mute) 50%,transparent)}.proto-embed__title{font-size:clamp(1.25rem,1.75vw,1.625rem);font-weight:500;line-height:1.18;letter-spacing:-.015em;margin:0 0 1.25rem;color:var(--ink);max-width:32ch}.proto-embed__cta{display:inline-flex;align-items:center;gap:.875rem;font-size:14px;color:var(--ink)}.proto-steps{align-items:start}.proto-steps__inner{grid-column:1 / span 12;display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:var(--gap-x);row-gap:0}.proto-steps__title{grid-column:1 / span 12;font-size:clamp(1.75rem,3vw,2.5rem);font-weight:500;line-height:1.05;letter-spacing:-.025em;margin:0 0 var(--rhythm-md);color:var(--ink);max-width:18ch}@media(min-width:1024px){.proto-steps__title{grid-column:3 / span 6}}.proto-steps__list{grid-column:1 / span 12;list-style:none;padding:0;margin:0;display:contents}.proto-steps__item{grid-column:1 / span 12;display:grid;grid-template-columns:1fr;gap:.5rem;padding:2rem 0;border-top:1px solid var(--hairline)}.proto-steps__item:last-child{border-bottom:1px solid var(--hairline)}@media(min-width:1024px){.proto-steps__item{grid-template-columns:repeat(12,minmax(0,1fr));column-gap:var(--gap-x);gap:0}}.proto-steps__num{font-size:clamp(2.75rem,4.5vw,3.75rem);line-height:.85;letter-spacing:-.04em;font-weight:500;color:color-mix(in oklab,var(--ink) 16%,transparent);font-variant-numeric:tabular-nums;user-select:none}@media(min-width:1024px){.proto-steps__num{grid-column:1 / span 2;text-align:right;padding-right:0}}.proto-steps__body{max-width:var(--reading-max)}@media(min-width:1024px){.proto-steps__body{grid-column:3 / span 6}}.proto-steps__step-title{font-size:clamp(1.125rem,1.5vw,1.375rem);font-weight:500;line-height:1.2;letter-spacing:-.01em;color:var(--ink);margin:0 0 .75rem}.proto-steps__text{font-size:1rem;line-height:1.6;color:var(--ink-mute)}.proto-steps__text p{margin:0 0 .75em}.proto-steps__text p:last-child{margin-bottom:0}.proto-link{align-items:start}.proto-link__cta{grid-column:1 / span 12;display:inline-flex;align-items:center;gap:1.25rem;color:var(--ink);font-size:clamp(1rem,1.2vw,1.125rem);text-decoration:none;font-weight:500;width:fit-content}@media(min-width:1024px){.proto-link__cta{grid-column:3 / span 6}}.proto-arrow{position:relative;display:inline-block;width:56px;height:6px}.proto-arrow--sm{width:28px}.proto-arrow__line{position:absolute;left:0;top:50%;width:100%;height:1px;background:currentColor;transform:translateY(-50%) scaleX(1);transform-origin:left center;transition:transform .7s cubic-bezier(.16,1,.3,1)}.proto-arrow__tip{position:absolute;right:0;top:50%;width:6px;height:6px;border-top:1px solid currentColor;border-right:1px solid currentColor;transform:translateY(-50%) rotate(45deg);transition:transform .7s cubic-bezier(.16,1,.3,1)}.proto-link__cta:hover .proto-arrow__line,.proto-embed__card:hover .proto-arrow__line,.proto-related__card:hover .proto-arrow__line{transform:translateY(-50%) scaleX(1.4)}.proto-link__cta:hover .proto-arrow__tip,.proto-embed__card:hover .proto-arrow__tip,.proto-related__card:hover .proto-arrow__tip{transform:translate(22px,-50%) rotate(45deg)}.proto-related__card:hover .proto-arrow--sm .proto-arrow__tip{transform:translate(11px,-50%) rotate(45deg)}.proto-embed__arrow{position:relative;display:inline-block;width:40px;height:6px}.proto-faq{align-items:start}.proto-faq__inner{grid-column:1 / span 12;max-width:var(--reading-max)}@media(min-width:1024px){.proto-faq__inner{grid-column:3 / span 6;max-width:none}}.proto-faq__title{font-size:clamp(1.75rem,3vw,2.5rem);font-weight:500;line-height:1.05;letter-spacing:-.025em;margin:0 0 var(--rhythm-sm);color:var(--ink);max-width:18ch}.proto-faq__list{border-top:1px solid var(--ink)}.proto-faq__item{border-bottom:1px solid var(--hairline)}.proto-faq__item summary{list-style:none;cursor:pointer;padding:1.5rem 0;display:flex;align-items:center;justify-content:space-between;gap:1.5rem;outline:none}.proto-faq__item summary::-webkit-details-marker{display:none}.proto-faq__item summary::marker{display:none}.proto-faq__q-text{font-size:clamp(1.0625rem,1.4vw,1.25rem);line-height:1.3;color:var(--ink);font-weight:500;letter-spacing:-.01em}.proto-faq__chevron{width:12px;height:12px;flex-shrink:0;position:relative;transition:transform .5s cubic-bezier(.16,1,.3,1)}.proto-faq__chevron:before,.proto-faq__chevron:after{content:"";position:absolute;background:currentColor;top:50%;left:50%}.proto-faq__chevron:before{width:12px;height:1px;transform:translate(-50%,-50%)}.proto-faq__chevron:after{width:1px;height:12px;transform:translate(-50%,-50%);transition:opacity .3s}.proto-faq__item[open] .proto-faq__chevron:after{opacity:0}.proto-faq__a{padding:0 0 1.75rem;font-size:1rem;line-height:1.6;color:var(--ink-mute);max-width:60ch}.proto-faq__a p{margin:0 0 .75em}.proto-faq__a p:last-child{margin-bottom:0}.proto-author{align-items:start}.proto-author__inner{grid-column:1 / span 12}@media(min-width:1024px){.proto-author__inner{grid-column:3 / span 6}}.proto-author__rule{border:0;border-top:1px solid var(--hairline-strong);margin:0 0 2rem}.proto-author__row{display:grid;grid-template-columns:1fr;gap:1.5rem}@media(min-width:768px){.proto-author__row{grid-template-columns:96px 1fr;gap:2.5rem}}.proto-author__avatar{width:80px;height:80px;border-radius:50%;object-fit:cover}@media(min-width:768px){.proto-author__avatar{width:96px;height:96px}}.proto-author__avatar--mono{background:var(--ink);color:var(--bg-deep);display:inline-flex;align-items:center;justify-content:center;font-size:2rem;font-weight:500}.proto-author__kicker{font-size:12px;color:var(--ink-mute);margin:0 0 .5rem;letter-spacing:.01em}.proto-author__name{font-size:clamp(1.25rem,1.75vw,1.5rem);font-weight:500;line-height:1.15;letter-spacing:-.015em;color:var(--ink);margin:0 0 .25rem}.proto-author__role{font-size:14px;color:var(--ink-mute);margin:0 0 1rem}.proto-author__bio{font-size:15px;line-height:1.55;color:var(--ink);margin:0 0 1rem;max-width:56ch}.proto-author__links{margin:0;font-size:14px;display:inline-flex;flex-wrap:wrap;gap:0 .6rem;align-items:center}.proto-author__links a{color:var(--ink);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:4px;text-decoration-color:var(--hairline-strong);transition:text-decoration-color .4s ease}.proto-author__links a:hover{text-decoration-color:var(--accent)}.proto-author__sep{color:color-mix(in oklab,var(--ink-mute) 50%,transparent)}.proto-related{margin-top:var(--rhythm-xl)!important;padding-top:var(--rhythm-md);border-top:1px solid var(--hairline-strong)}.proto-related__head{grid-column:1 / span 12;margin-bottom:var(--rhythm-md)}@media(min-width:1024px){.proto-related__head{grid-column:1 / span 8}}.proto-related__kicker{font-size:13px;color:var(--ink-mute);margin:0 0 1rem;display:inline-flex;align-items:center;gap:.875rem}.proto-related__kicker:before{content:"";display:inline-block;width:28px;height:1px;background:var(--hairline-strong)}.proto-related__title{font-size:clamp(2rem,3.5vw,3rem);font-weight:500;line-height:1;letter-spacing:-.03em;margin:0;color:var(--ink);max-width:14ch}.proto-related__grid{grid-row-gap:var(--rhythm-md)}.proto-related__card{grid-column:1 / span 12;display:block;padding-top:1.5rem;border-top:1px solid var(--ink);color:var(--ink);text-decoration:none}@media(min-width:768px){.proto-related__card{grid-column:span 4}}.proto-related__num{display:block;font-size:clamp(2.25rem,4vw,3.5rem);line-height:.85;letter-spacing:-.04em;font-weight:500;color:color-mix(in oklab,var(--ink) 16%,transparent);font-variant-numeric:tabular-nums;margin:0 0 1.5rem;transition:color .6s cubic-bezier(.16,1,.3,1)}.proto-related__card:hover .proto-related__num{color:color-mix(in oklab,var(--ink) 32%,transparent)}.proto-related__cat{font-size:12px;color:var(--ink-mute);margin:0 0 .75rem;letter-spacing:.005em}.proto-related__h{font-size:clamp(1.125rem,1.5vw,1.375rem);font-weight:500;line-height:1.2;letter-spacing:-.015em;color:var(--ink);margin:0 0 1.5rem;max-width:22ch}.proto-related__cta{display:inline-flex;align-items:center;gap:.75rem;font-size:13px;color:var(--ink)}.proto-colophon{margin-top:var(--rhythm-xl)}.proto-colophon__inner{grid-column:1 / span 12;text-align:center}.proto-colophon__rule{border:0;border-top:1px solid var(--hairline);margin:0 auto 1.5rem;width:4rem}.proto-colophon__line{font-size:12px;color:var(--ink-mute);margin:0 0 .5rem;display:inline-flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:0 .6rem;letter-spacing:.01em;font-variant-numeric:tabular-nums}.proto-colophon__sep{color:color-mix(in oklab,var(--ink-mute) 40%,transparent)}.proto-colophon__sub{font-size:11px;color:color-mix(in oklab,var(--ink-mute) 60%,transparent);margin:0;font-style:italic;letter-spacing:.02em}