@font-face{font-family:Cormorant Garamond;font-style:normal;font-display:swap;font-weight:400;src:url(/ai-web-experience-collection/chronos/fonts/cormorant-garamond-latin-400-normal.woff2)format("woff2")}@font-face{font-family:Cormorant Garamond;font-style:italic;font-display:swap;font-weight:400;src:url(/ai-web-experience-collection/pelagic/fonts/cormorant-garamond-latin-400-italic.woff2)format("woff2")}@font-face{font-family:Cormorant Garamond;font-style:normal;font-display:swap;font-weight:500;src:url(/ai-web-experience-collection/shared/fonts/cormorant-garamond-latin-500-normal.woff2)format("woff2")}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:400;src:url(/ai-web-experience-collection/imago/fonts/inter-latin-400-normal.woff2)format("woff2")}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:500;src:url(/ai-web-experience-collection/imago/fonts/inter-latin-500-normal.woff2)format("woff2")}:root{--paper:#efede1;--ink:#212621;--green:#173e34;--jade:#8fb790;--orange:#c96b2c;--muted:#5b665b;--line:#c6cbbb;--light-line:#557368;--serif:"Cormorant Garamond",Georgia,serif;--sans:Inter,Arial,sans-serif;--gutter:clamp(24px,5.7vw,110px);--header:76px;--max:1680px;font-family:var(--sans);color:var(--ink);background:var(--paper);font-synthesis:none;scrollbar-color:var(--jade) var(--paper);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;scroll-padding-top:var(--header);font-size:16px}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{color:inherit}button:disabled{opacity:.42;cursor:default}button:not(:disabled),summary{cursor:pointer}button{background:0 0;border:0}a{color:inherit;text-decoration:none}a,button,input,summary{-webkit-touch-callout:default}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--orange);outline-offset:6px}button:focus-visible{z-index:5}::selection{background:var(--green);color:var(--paper)}h1,h2,h3,p,figure{margin:0}h1,h2,h3{font-weight:400}h2{font-family:var(--serif);letter-spacing:-.035em;text-wrap:balance;color:var(--green);font-size:clamp(52px,6.2vw,100px);line-height:.96}h2 em{font-weight:400}h3{font-family:var(--serif);font-size:30px;line-height:1.1}p{line-height:1.7}em,i{font-family:var(--serif)}p em{font-size:1.16em}img{max-width:100%;height:auto;display:block}svg{display:block}button svg,a svg{stroke:currentColor;stroke-width:1.25px;fill:none;flex:none;width:22px;height:22px}button,a,summary{touch-action:manipulation}[hidden]{display:none!important}.sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;position:absolute!important}.skip-link{z-index:100;background:var(--green);color:var(--paper);padding:15px;position:fixed;top:-80px;left:20px}.skip-link:focus{top:12px}.fine-print{color:var(--muted);font-size:12px;line-height:1.7}.small-label{letter-spacing:.04em;font-size:12px}.text-link{text-underline-offset:5px;text-decoration:underline}.text-button{text-underline-offset:5px;text-decoration:underline;-webkit-text-decoration-color:var(--line);text-decoration-color:var(--line);padding:12px 0;font-size:12px}.text-button:hover{text-decoration-color:currentColor}.story-link{text-align:left;border-bottom:1px solid;align-items:center;gap:25px;max-width:100%;padding:13px 0;font-size:13px;line-height:1.5;display:inline-flex}.story-link svg{transition:transform .35s}.story-link:hover svg{transform:translate(5px)}.quiet-button{white-space:nowrap;align-items:center;gap:12px;min-height:44px;padding:5px 0;font-size:12px;display:inline-flex}.round-button{border:1px solid var(--line);border-radius:50%;place-items:center;width:46px;height:46px;display:grid}.round-button:hover:not(:disabled){background:var(--green);border-color:var(--green);color:var(--paper)}.site-header{height:var(--header);padding:0 var(--gutter);z-index:40;color:var(--green);background:#efede1f7;justify-content:space-between;align-items:center;gap:28px;display:flex;position:fixed;inset:0 0 auto}.wordmark{font-family:var(--serif);letter-spacing:.045em;align-items:center;gap:7px;font-size:28px;line-height:1;display:inline-flex}.wordmark-dot{background:var(--green);border-radius:100%;width:5px;height:5px;margin-top:13px}.stage-nav{gap:34px;margin-left:auto;margin-right:auto;display:flex}.stage-nav a{padding:12px 0;font-size:11px;position:relative}.stage-nav a:hover:after{content:"";bottom:7px;background:currentColor;height:1px;position:absolute;inset-inline:0}.header-actions{align-items:center;gap:25px;display:flex}.menu-symbol{flex-direction:column;gap:5px;width:18px;display:flex}.menu-symbol i{background:currentColor;width:18px;height:1px;display:block}.menu-symbol i:last-child{width:11px}.reading-track{background:#173e341f;height:1px;position:absolute;bottom:0;left:0;right:0}.reading-track i{background:var(--green);width:0;height:1px;display:block}.chapter-menu{width:calc(100% - 32px);max-width:620px;max-height:calc(100dvh - 40px);color:var(--green);background:var(--paper);overscroll-behavior:contain;border:0;margin:auto 24px auto auto;padding:48px 55px}.chapter-menu::backdrop{background:#0e261f80}.menu-top{justify-content:space-between;gap:20px;margin-bottom:30px;display:flex}.menu-top h2{font-size:56px}.close-button{border:1px solid var(--line);border-radius:50%;place-items:center;width:44px;height:44px;display:grid}.chapter-menu nav{flex-direction:column;display:flex}.chapter-menu nav a{border-bottom:1px solid var(--line);grid-template-columns:24px 1fr 20px;align-items:center;gap:18px;padding:13px 0;font-size:13px;display:grid}.chapter-menu nav a>span:first-child{color:var(--muted);font-size:11px}.chapter-menu nav a[aria-current=true]{color:var(--orange)}.chapter-menu>p{margin:25px 0 14px;font-size:12px}.chapter-menu>.text-link{font-size:12px}.chapter-position{z-index:20;color:var(--green);background:var(--paper);border:1px solid var(--line);border-radius:20px;align-items:center;gap:9px;padding:9px 12px;font-size:10px;display:flex;position:fixed;bottom:27px;right:23px}.chapter-position i{background:var(--line);width:22px;height:1px}.chapter{scroll-margin-top:calc(var(--header) + 22px);padding:110px var(--gutter);--chapter-progress:0;position:relative}.chapter-title{min-width:0}.chapter-index{letter-spacing:.075em;color:var(--muted);align-items:center;gap:23px;margin:18px 0 0;font-size:11px;line-height:1.4;display:flex}.chapter-index>span:first-child{font-variant-numeric:tabular-nums;font-size:12px}.chapter-index>span:first-child:after{content:"";background:var(--line);vertical-align:middle;width:32px;height:1px;margin-left:20px;display:inline-block}.chapter-intro{max-width:39ch;color:var(--muted);margin-top:30px;font-size:14px;line-height:1.9}.chapter-split{grid-template-columns:1fr 1fr;align-items:end;gap:10%;margin-bottom:50px;display:grid}.chapter-split .chapter-intro{max-width:50ch}.chapter-split .observation-copy{justify-self:end;max-width:420px}.observation-copy>p{color:var(--muted);margin-top:22px;font-size:13px}.choices{border-bottom:1px solid var(--line);flex-wrap:wrap;align-items:stretch;gap:0;max-width:100%;display:flex}.choices button{flex:none;min-height:47px;padding:15px 17px;font-size:12px;line-height:1.4;transition:color .25s,background .25s;position:relative}.choices button:first-child{padding-left:0}.choices button[aria-pressed=true]{color:var(--green)}.choices button[aria-pressed=true]:after{content:"";background:currentColor;height:2px;position:absolute;bottom:-1px;left:17px;right:17px}.choices button:first-child[aria-pressed=true]:after{left:0}.choices button:hover{color:var(--orange)}.tool-note{color:var(--muted);margin-top:16px;font-size:11px}.media-stack{isolation:isolate;aspect-ratio:3/2;background:#e7e5d8;position:relative;overflow:hidden}.media-stack>img{object-fit:cover;width:100%;height:100%}.media-status{color:var(--green);background:var(--paper);max-width:calc(100% - 28px);padding:6px 9px;font-size:10px;position:absolute;bottom:12px;left:14px}.media-status:empty{display:none}figcaption{color:var(--muted);align-items:flex-start;gap:16px;max-width:75ch;padding-top:17px;font-size:11px;line-height:1.6;display:flex}.caption-rule{background:var(--line);flex:none;width:26px;height:1px;margin-top:8px}.next-chapter{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:25px;max-width:410px;margin:44px 0 0 auto;padding:20px 0;font-size:12px;display:flex}.next-chapter:hover{color:var(--orange)}.image-recovery{z-index:3;background:var(--paper);color:var(--green);flex-wrap:wrap;gap:12px;padding:10px 15px;font-size:11px;display:flex;position:relative}.image-recovery button{text-underline-offset:3px;text-decoration:underline}.panorama .media-stack{aspect-ratio:2.15}.panorama img{object-position:center 53%}.hero{min-height:100svh;padding:0;padding-top:var(--header);background:#e9e5d9;overflow:clip}.hero-art{left:0;right:0;top:var(--header);height:calc(100svh - var(--header));min-height:620px;max-height:1200px;position:absolute}.hero-art picture,.hero-art picture>img,.hero-layers,.hero-layers img{object-fit:cover;object-position:center;width:100%;height:100%;position:absolute;inset:0}.hero-layers{opacity:0;pointer-events:none}.hero-art.is-layered .hero-original{opacity:0}.hero-art.is-layered .hero-layers{opacity:1}.hero-layers .hero-foreground{transform:translateY(calc(var(--chapter-progress) * -28px));will-change:transform}.hero-copy{z-index:2;width:56%;padding:clamp(190px,25vh,330px) 0 100px var(--gutter);color:var(--green);min-height:calc(100svh - var(--header) - 92px);pointer-events:none;position:relative}.hero-copy>*{pointer-events:auto}.hero h1{font-family:var(--serif);letter-spacing:-.035em;margin-left:-.025em;font-size:clamp(96px,11vw,182px);font-weight:400;line-height:.77}.hero-subtitle{font-family:var(--serif);letter-spacing:-.02em;margin-top:26px;font-size:clamp(36px,4.3vw,66px);font-style:italic;line-height:1.13}.hero-line{color:#455b4c;margin-top:30px;font-size:14px;line-height:1.9}.hero-copy .story-link{gap:42px;margin-top:29px;font-size:12px}.hero-copy .story-link svg{width:18px}.hero-copy .story-link:hover svg{transform:translateY(5px)}.hero-bottom{z-index:3;padding:0 var(--gutter) 28px;min-height:92px;color:var(--green);justify-content:space-between;align-items:flex-end;display:flex;position:relative}.hero-bottom>div{flex-direction:column;gap:11px;display:flex}.species{color:#4b5b4c;font-size:11px;line-height:1.5}.species i{font-size:14px}.hero-chapter{font-size:12px}.hero-chapter span{color:var(--muted);padding-left:6px}.hero-observation{z-index:4;background:var(--paper);padding:0 var(--gutter);border-bottom:1px solid var(--line);border-top:1px solid var(--line);position:relative}.hero-observation details{max-width:var(--max);margin:auto}.hero-observation summary{justify-content:space-between;align-items:center;min-height:65px;padding:23px 0;font-size:13px;list-style:none;display:flex}.hero-observation summary::-webkit-details-marker{display:none}.hero-observation summary>span{font-size:23px;font-weight:400}.hero-observation details[open] summary>span{transform:rotate(45deg)}.hero-observation details>p{max-width:70ch;color:var(--muted);margin-bottom:28px;font-size:14px}.life-stages{grid-template-columns:repeat(4,1fr);gap:32px;margin:30px 0;display:grid}.life-stages a{border-top:1px solid var(--line);flex-direction:column;gap:7px;padding-top:19px;display:flex}.life-stages a[aria-current=step]{border-color:var(--green)}.life-stages b{font-family:var(--serif);font-size:28px;font-weight:400}.life-stages span{color:var(--muted);font-size:12px}.handoff{--progress:0;background:var(--paper);height:240svh;position:relative}.handoff__stage{height:74svh;min-height:490px;max-height:980px;top:var(--header);isolation:isolate;position:sticky;overflow:hidden}.handoff__art{position:absolute;inset:0 0 0 38%;overflow:hidden}.handoff__art>img{object-fit:cover;object-position:72% center;width:100%;height:100%;transform:scale(calc(1.02 - var(--progress) * .02));position:absolute;inset:0}.handoff__art .handoff-middle,.handoff__art .handoff-to,.handoff__stage[data-step=middle] .handoff-from,.handoff__stage[data-step=to] .handoff-from{visibility:hidden}.handoff__stage[data-step=middle] .handoff-middle,.handoff__stage[data-step=to] .handoff-to{visibility:visible}.handoff__words{left:var(--gutter);z-index:2;width:30%;position:absolute;top:30%}.handoff__words p{font-family:var(--serif);color:var(--green);text-wrap:balance;font-size:clamp(32px,3vw,52px);font-style:italic;line-height:1.13}.handoff__words>span{color:var(--muted);max-width:26ch;margin-top:23px;font-size:12px;line-height:1.8;display:block}.handoff__line{left:var(--gutter);background:var(--line);width:23%;height:1px;position:absolute;bottom:22%;overflow:hidden}.handoff__line i{background:var(--green);width:100%;height:100%;transform:scaleX(var(--progress));transform-origin:0;position:absolute}.handoff__note{left:var(--gutter);letter-spacing:.04em;color:var(--muted);font-size:10px;position:absolute;bottom:14%}.handoff--branch .handoff__art{inset-inline-start:38%}.handoff--leaf .handoff__words,.handoff--pattern .handoff__words{top:25%}.handoff--arc .handoff__art>img{object-position:76% center}.handoff--silk .handoff__art{inset:0 38% 0 0}.handoff--silk .handoff__words,.handoff--silk .handoff__line,.handoff--silk .handoff__note{left:68%}.handoff--silk .handoff__words{width:24%}.handoff--silk .handoff__line{width:22%}.handoff--silk .handoff__art>img{object-position:85% center}.handoff--sky .handoff__art{inset:0 0 0 40%}.chapter--leaf{background:var(--green);color:var(--paper);padding-top:120px;padding-bottom:68px}.chapter--leaf h2{color:var(--paper)}.chapter--leaf .chapter-index,.chapter--leaf .chapter-intro,.chapter--leaf figcaption,.chapter--leaf .tool-note{color:#c4d2bf}.chapter--leaf .choices{border-color:var(--light-line)}.chapter--leaf .choices button[aria-pressed=true]{color:var(--paper)}.chapter--leaf .choices button:hover{color:#d5b082}.chapter--leaf .choices{margin-top:30px}.leaf-layout{grid-template-columns:.78fr 1.22fr;align-items:center;gap:7%;display:grid}.leaf-copy{max-width:480px}.leaf-copy h2{font-size:clamp(48px,5.3vw,86px)}.egg-view{aspect-ratio:1.04;background:#2f533b;position:relative;overflow:hidden}.egg-view img{object-fit:cover;object-position:64% center;transform-origin:66% 49%;width:100%;height:100%;transition:transform 1s cubic-bezier(.22,1,.36,1)}.egg-view.is-zoomed img{transform:scale(3.1)}.egg-target{opacity:.65;pointer-events:none;border:1px solid #efede1b3;border-radius:50%;transition:opacity .3s;position:absolute;inset:39% 32% 43% 51%}.egg-view.is-zoomed .egg-target{opacity:0}.chapter-foot{justify-content:space-between;align-items:flex-end;gap:30px;margin-top:80px;display:flex}.chapter-foot>p{font-family:var(--serif);color:#c4d2bf;font-size:30px;font-style:italic;line-height:1.3}.chapter-foot .next-chapter{border-color:var(--light-line);min-width:290px;margin:0}.chapter--feeding{padding-top:115px;padding-bottom:65px}.chapter--feeding h2{font-size:clamp(66px,6.5vw,100px)}.molt-layout{grid-template-columns:1.15fr .85fr;align-items:center;gap:9%;display:grid}.molt-layout>figure>img{aspect-ratio:.95;object-fit:cover;object-position:61% center;width:100%}.molt-layout h2{font-size:clamp(48px,5vw,80px)}.instar-study{border-top:1px solid var(--line);margin-top:38px;padding-top:25px}.instar-study h3{font-size:26px}.instar-study .choices{justify-content:space-between;margin:15px 0 19px}.instar-study .choices button{font-family:var(--serif);padding:12px 20px;font-size:22px}.instar-study>p:not(.fine-print){color:var(--muted);min-height:64px;font-size:12px;line-height:1.8}.instar-study .fine-print{margin-top:9px;font-size:10px}.chapter--silk{background:#e8e9dc;grid-template-columns:.86fr 1.14fr;align-items:start;gap:60px 3%;min-height:1060px;padding-top:130px;display:grid}.silk-intro{z-index:2;max-width:540px;position:relative}.silk-intro h2{font-size:clamp(58px,6vw,96px)}.silk-intro .choices{margin-top:34px}.silk-intro .choices button{padding:14px 11px;font-size:11px}.silk-intro .choices button:first-child{padding-left:0}.silk-figure{align-self:center;position:relative}.silk-figure .media-stack{aspect-ratio:.84}.silk-figure .media-stack img{object-position:78% center}.silk-note{border-top:1px solid #b8c4af;grid-column:1/-1;gap:30px;max-width:600px;margin:0 auto;padding-top:30px;display:flex}.silk-note p{color:var(--muted);max-width:52ch;margin-top:13px;font-size:13px}.anchor-mark{border-top:1px solid var(--green);flex:none;width:28px;height:50px;display:block;position:relative}.anchor-mark:after{content:"";background:var(--green);width:1px;height:35px;position:absolute;top:0;left:14px}.anchor-mark:before{content:"";border:1px solid var(--green);border-radius:50%;width:7px;height:7px;position:absolute;top:35px;left:11px}.chapter--rebuilding>.chapter-heading{grid-template-columns:1fr 1fr;align-items:end;column-gap:12%;display:grid}.chapter--rebuilding>.chapter-heading .chapter-intro{max-width:48ch;margin:0}.development-layout{grid-template-columns:1fr 1fr;align-items:center;gap:8%;margin-top:56px;display:grid}.development-specimen>img{aspect-ratio:1;object-fit:cover;object-position:80% center;width:100%}.development-panel{max-width:520px}.development-panel .choices{margin-bottom:35px}.development-panel h3{font-size:40px}.development-panel p{color:var(--muted);max-width:42ch;margin-top:24px;font-size:13px;line-height:1.9}.development-panel .fine-print{font-size:11px}.surface-line{border-bottom:1px solid var(--line);width:100%;height:80px;margin:10px 0 30px;position:relative}.surface-line:after{content:"";background:var(--green);border-radius:50%;width:5px;height:5px;position:absolute;bottom:-3px;left:50%}.development-diagram{color:var(--green);width:100%;max-width:400px;height:280px;margin:auto}.development-stages{border-top:1px solid var(--line);justify-content:space-between;gap:15px;padding:20px 0 0;font-size:10px;line-height:1.6;list-style:none;display:flex}.development-panel .schematic-label{border-top:1px solid var(--line);max-width:100%;color:var(--green);padding-top:17px;font-size:10px}.chapter--observer{background:#e2e8da;padding-top:120px}.observer-heading{grid-template-columns:1fr .7fr;align-items:end;gap:10%;display:grid}.observer-heading .chapter-heading{max-width:650px}.observer-heading h2{font-size:clamp(64px,7vw,108px)}.observer-heading .chapter-intro{max-width:55ch}.observer-aside{font-family:var(--serif);color:#50664f;justify-self:end;margin-bottom:5px;font-size:31px;font-style:italic;line-height:1.3}.observer-table{border-top:1px solid #b5c2ae;margin-top:55px}.observer-controls{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:30px;padding:10px 0 20px;display:flex}.observer-controls .choices{min-width:330px}.observer-controls .choices button{min-width:95px;font-size:13px}.observer-actions{gap:25px;display:flex}.observer-actions [aria-pressed=true]{color:var(--green);text-decoration-color:currentColor}.observer-single{grid-template-columns:1.3fr .7fr;align-items:center;gap:7%;display:grid}.observer-single .media-stack{aspect-ratio:1.6}.observer-single .media-stack img{object-position:84% center}.observer-single figcaption{font-family:var(--serif);color:var(--green);max-width:21ch;padding:0;font-size:28px;line-height:1.35}.observer-single .caption-rule{width:27px;margin-top:16px}.table-note{color:var(--muted);border-top:1px solid #c5d0bd;max-width:90ch;margin-top:25px;padding-top:22px;font-size:11px}.side-by-side{grid-template-columns:1fr 1fr;gap:24px;display:grid}.side-by-side figure{margin:0}.side-by-side img{aspect-ratio:1.15;object-fit:cover;object-position:79% center;width:100%}.side-by-side figcaption{font-family:var(--serif);color:var(--green);padding-top:13px;font-size:25px}.reveal-details{border-top:1px solid #b5c2ae;margin-top:30px;padding-top:18px}.reveal-details summary{min-height:35px;font-size:12px}.reveal-view{aspect-ratio:3/2;max-width:800px;margin:20px auto 0;position:relative;overflow:hidden}.reveal-view>img,.reveal-overlay,.reveal-overlay img{object-fit:cover;width:100%;height:100%;position:absolute;inset:0}.reveal-overlay{clip-path:inset(0 calc(100% - var(--reveal)) 0 0)}.reveal-divider{inset-block:0;left:var(--reveal);background:var(--green);width:1px;position:absolute}.reveal-label{background:var(--paper);color:var(--green);padding:8px 11px;font-size:11px;position:absolute;bottom:16px}.reveal-label--left{left:16px}.reveal-label--right{right:16px}.range-label{align-items:center;gap:25px;max-width:800px;margin:18px auto 0;font-size:11px;display:flex}.range-label input{accent-color:var(--green);cursor:ew-resize;flex:1;min-width:100px;height:30px}.chapter--emergence{padding-top:130px}.emergence-copy{z-index:2;pointer-events:none;width:48%;max-width:600px;margin-bottom:-390px;position:relative}.emergence-copy h2{font-size:clamp(62px,6.9vw,110px)}.emergence-copy .chapter-intro{max-width:35ch}.emergence-main{margin:0 -2vw}.emergence-main .media-stack{aspect-ratio:1.65;background:var(--paper);min-height:660px}.emergence-main .media-stack img{object-fit:cover;object-position:center}.emergence-main figcaption{max-width:45%;min-height:58px;margin-left:53%}.sequence-nav{font-variant-numeric:tabular-nums;justify-content:flex-end;align-items:center;gap:22px;margin:12px 0 30px;font-size:12px;display:flex}.sequence-nav button:first-child svg{transform:rotate(180deg)}.emergence-contact{grid-template-columns:repeat(4,1fr);gap:24px;display:grid}.emergence-contact button{text-align:left;border-top:1px solid var(--line);padding:13px 0 0}.emergence-contact button[aria-pressed=true]{border-top:2px solid var(--orange);color:var(--orange);padding-top:12px}.emergence-contact img{aspect-ratio:1.3;object-fit:cover;object-position:85% center;width:100%}.emergence-contact button>span{gap:12px;margin-top:15px;font-size:11px;line-height:1.6;display:flex}.emergence-contact b{font-variant-numeric:tabular-nums;color:var(--muted);font-weight:400}.sequence-note{font-family:var(--serif);text-align:center;color:var(--muted);margin-top:44px;font-size:24px;font-style:italic}.wing-heading{justify-content:space-between;align-items:end;gap:8%;margin-bottom:35px;display:flex}.wing-heading .chapter-heading{max-width:720px}.wing-heading .chapter-intro{max-width:55ch}.wing-heading h2{font-size:clamp(64px,7vw,108px)}.wing-note{font-family:var(--serif);color:var(--orange);max-width:260px;font-size:28px;font-style:italic;line-height:1.3}.chapter--wings>.choices{max-width:430px;margin-bottom:38px}.wing-layout{grid-template-columns:1.65fr .75fr;align-items:center;gap:5%;display:grid}.wing-main .media-stack{aspect-ratio:1.15}.wing-main .media-stack>img{object-position:82% center}.wing-study{border-top:1px solid var(--line);padding-top:25px}.wing-study h3{font-size:30px}.wing-study .choices{margin:18px 0 24px}.wing-study .choices button{padding:12px 10px;font-size:10px}.wing-study .choices button:first-child{padding-left:0}.wing-window{aspect-ratio:1.3;background:#e7e5d8;position:relative;overflow:hidden}.wing-window img{object-fit:cover;object-position:80% center;transform-origin:73% 65%;width:100%;height:100%;transition:transform .7s cubic-bezier(.22,1,.36,1)}.wing-window[data-detail=forewing] img{transform-origin:82% 61%;transform:scale(3.5)}.wing-window[data-detail=hindwing] img{transform-origin:79% 80%;transform:scale(3.5)}.wing-window[data-detail=body] img{transform-origin:70% 68%;transform:scale(3.4)}.wing-study>p:not(.fine-print){color:var(--muted);min-height:80px;margin-top:22px;font-size:12px;line-height:1.85}.wing-study .fine-print{margin-top:12px;font-size:10px}.chapter--ending{padding-top:0;padding-bottom:110px}.ending-scene{margin:0 calc(-1 * var(--gutter));isolation:isolate;aspect-ratio:3/2;position:relative;overflow:hidden}.ending-scene>img:not(.departure-butterfly){object-fit:contain;object-position:center;width:100%;height:100%;max-height:none;position:absolute;inset:0}.ending-scene>img[hidden]{display:none}.ending-scene .departure-butterfly{transform-origin:50% 40%;pointer-events:none;width:42%;height:auto;transition:none;position:absolute;top:53%;left:54.2%}.ending-scene.is-departing .departure-butterfly{animation:2.2s cubic-bezier(.36,0,.58,1) forwards departure}.ending-scene.has-departed .departure-butterfly{visibility:hidden}.ending-copy{z-index:2;background:var(--paper);width:54%;max-width:720px;margin-top:-45px;padding:45px 50px 40px 0;position:relative}.ending-copy h2{font-size:clamp(62px,6.5vw,100px)}.ending-copy .chapter-intro{max-width:49ch}.departure-controls{flex-wrap:wrap;align-items:center;gap:12px 24px;margin-top:25px;display:flex}.departure-controls .story-link{font-size:12px}.departure-controls .text-button{font-size:10px}.closing-line{text-align:center;color:var(--green);margin:80px auto 70px}.closing-line>p{font-family:var(--serif);letter-spacing:-.025em;font-size:clamp(39px,4.6vw,70px);line-height:1.15}.closing-line .story-link{gap:45px;margin-top:38px}.stage-revisit{border-top:1px solid var(--line);grid-template-columns:repeat(4,1fr);gap:28px;padding-top:28px;display:grid}.stage-revisit>a{position:relative}.stage-revisit>a>img{aspect-ratio:1.35;object-fit:cover;object-position:78% center;filter:saturate(.85);width:100%;margin-bottom:20px;transition:filter .3s}.stage-revisit>a:hover>img{filter:saturate(1.05)}.stage-revisit>a>span{flex-direction:column;gap:7px;padding-right:24px;display:flex}.stage-revisit b{font-family:var(--serif);color:var(--green);font-size:30px;font-weight:400}.stage-revisit>a>span>span{color:var(--muted);font-size:11px;line-height:1.65}.stage-revisit>a>svg{width:18px;position:absolute;bottom:32px;right:0}.field-notes{background:var(--green);color:var(--paper);padding:85px var(--gutter) 26px;scroll-margin-top:var(--header);grid-template-columns:1fr 1.3fr;gap:8%;display:grid}.notes-intro .wordmark{font-size:49px}.notes-intro>p{font-family:var(--serif);color:#c4d2bf;margin-top:25px;font-size:26px;line-height:1.35}.notes-intro .text-button{color:var(--paper);margin-top:35px}.notes-intro>.sound-note{font-family:var(--sans);max-width:30ch;margin-top:4px;font-size:10px}.notes-detail h2{font-family:var(--sans);letter-spacing:0;color:var(--paper);margin-bottom:20px;font-size:13px;line-height:1.4}.notes-detail p{color:#c4d2bf;max-width:66ch;font-size:12px;line-height:1.9}.notes-detail p+p{margin-top:13px}.source-links{flex-direction:column;gap:0;margin:27px 0;display:flex}.source-links a{border-bottom:1px solid #49675a;justify-content:space-between;align-items:center;gap:15px;padding:12px 0;font-size:11px;line-height:1.65;display:flex}.source-links a svg{width:16px}.source-links a:hover{color:#ddb486}.notes-detail .fine-print{font-size:10px}.footer-bottom{color:#c4d2bf;border-top:1px solid #49675a;grid-column:1/-1;justify-content:space-between;align-items:center;gap:20px;margin-top:55px;padding-top:24px;font-size:10px;display:flex}.footer-bottom>a{align-items:center;gap:13px;display:flex}.footer-bottom svg{width:16px}@keyframes departure{0%{transform:translate(0)scale(1)rotate(0)}25%{transform:translate(14%,-14%)scale(.9)rotate(-10deg)}60%{transform:translate(80%,-76%)scale(.6)rotate(9deg)}to{opacity:0;transform:translate(180%,-220%)scale(.14)rotate(-14deg)}}@media (width>=1920px){.chapter:not(.hero){padding-inline:max(var(--gutter),calc((100vw - 1680px)/2))}.hero-copy{padding-left:max(var(--gutter),calc((100vw - 1680px)/2))}.hero-art{min-height:0}.hero h1{font-size:182px}.hero-copy{padding-top:26vh}.hero-bottom{padding-inline:max(var(--gutter),calc((100vw - 1680px)/2))}.ending-scene{margin-inline:calc(-1 * max(var(--gutter),calc((100vw - 1680px)/2)))}.handoff__stage{max-height:none}.chapter--emergence .emergence-main{margin:0}.field-notes{padding-inline:max(var(--gutter),calc((100vw - 1680px)/2))}}@media (width>=2500px){:root{--header:88px;font-size:18px}.hero-art{background:#eee9de}.hero-art picture>img,.hero-layers img{object-fit:contain}.hero-layers img{background:0 0}.hero-copy{width:52%;padding-top:28vh}.hero-line{font-size:18px}.hero-copy .story-link{font-size:15px}.hero-bottom .small-label,.species{font-size:14px}.chapter{padding-top:150px;padding-bottom:150px}.chapter-intro{font-size:17px}.chapter-index,.choices button{font-size:14px}.handoff__words p{font-size:62px}.handoff__words>span{font-size:15px}.handoff__note{font-size:13px}.emergence-main .media-stack{min-height:850px}.emergence-copy{margin-bottom:-450px}}@media (width<=1100px){:root{--gutter:40px}.stage-nav{gap:20px}.hero-copy{width:58%;padding-top:26vh}.hero h1{font-size:clamp(96px,12vw,145px)}.hero-subtitle{font-size:46px}.chapter{padding-block:85px}.chapter-split{gap:6%}.molt-layout{grid-template-columns:1fr 1fr;gap:6%}.molt-layout h2{font-size:62px}.chapter--silk{gap:40px 2%;min-height:900px}.silk-intro .choices button{padding-inline:9px;font-size:10px}.silk-figure .media-stack{aspect-ratio:.65}.emergence-copy{margin-bottom:-350px}.emergence-main .media-stack{min-height:610px}.emergence-copy h2{font-size:70px}.emergence-copy .chapter-intro{font-size:13px}.emergence-contact{gap:16px}.wing-layout{grid-template-columns:1.3fr .7fr;gap:4%}.wing-study .choices button{padding-inline:6px}.observer-controls .choices{min-width:260px}.observer-controls .choices button{min-width:75px}.observer-actions{gap:20px}.ending-copy{width:62%;padding-right:28px}}@media (width<=850px){:root{--gutter:28px;--header:66px}.stage-nav{display:none}.header-actions{margin-left:auto}.hero-art{min-height:650px}.hero-copy{width:61%;padding-top:235px}.hero h1{font-size:110px}.hero-subtitle{font-size:43px}.hero-line{font-size:13px}.leaf-layout{grid-template-columns:1fr;gap:45px}.leaf-copy{max-width:100%}.leaf-copy .chapter-heading{grid-template-columns:1fr 1fr;align-items:end;column-gap:35px;display:grid}.leaf-copy .chapter-intro{margin:0}.leaf-copy .choices{max-width:320px}.egg-view{aspect-ratio:1.6}.egg-view img{object-position:60% center}.egg-target{display:none}.chapter-foot{margin-top:45px}.chapter-foot>p{font-size:25px}.chapter-foot .next-chapter{min-width:240px}.chapter--rebuilding>.chapter-heading{gap:0 7%}.chapter--rebuilding h2{font-size:61px}.development-layout{gap:5%}.observer-single{grid-template-columns:1fr .65fr;gap:5%}.observer-single .media-stack{aspect-ratio:1.05}.observer-single figcaption{font-size:25px}.observer-aside{font-size:26px}.wing-heading{align-items:start}.wing-note{padding-top:68px;font-size:24px}.wing-layout{grid-template-columns:1fr;gap:40px}.wing-main .media-stack{aspect-ratio:1.35}.wing-study{grid-template-columns:1fr 1fr;gap:12px 30px;max-width:100%;display:grid}.wing-study>h3,.wing-study>.choices{grid-column:1;align-self:start}.wing-window{grid-area:1/2/5}.wing-study>p{grid-column:1}.wing-study>p:not(.fine-print){min-height:0;margin-top:4px}.wing-study .fine-print{margin-top:0}.emergence-copy{width:46%}.emergence-copy h2{font-size:58px}.emergence-main .media-stack{min-height:600px}.emergence-contact{gap:12px}.emergence-contact button>span{gap:6px;font-size:10px}.stage-revisit{gap:18px}.stage-revisit b{font-size:25px}.field-notes{gap:6%}.footer-bottom>span:nth-child(2){display:none}.handoff__words p{font-size:35px}.handoff__words>span{font-size:11px}.handoff__art{inset-inline-start:40%}.handoff--silk .handoff__words{width:28%;left:67%}.chapter-position{bottom:15px;right:12px}}@media (width<=700px){:root{--gutter:24px;--header:62px}.site-header{gap:16px;padding-inline:22px}.wordmark{font-size:25px}.header-actions{gap:21px}.quiet-button{font-size:10px}.menu-symbol{width:15px}.motion-button{max-width:92px}.chapter-menu{width:calc(100% - 24px);max-height:calc(100dvh - 24px);margin:auto;padding:28px 25px}.menu-top h2{font-size:43px}.chapter-menu nav a{gap:10px;padding:12px 0;font-size:12px}.chapter-position{display:none}.chapter{padding:69px var(--gutter);scroll-margin-top:calc(var(--header) + 16px)}h2{font-size:57px;line-height:1}.chapter-index{gap:15px;margin:15px 0 0;font-size:10px}.chapter-index>span:first-child{font-size:11px}.chapter-index>span:first-child:after{width:24px;margin-left:14px}.chapter-intro{max-width:50ch;margin-top:24px;font-size:13px;line-height:1.9}.choices button{min-height:48px;padding:14px;font-size:11px}.tool-note{font-size:10px}.chapter-split{grid-template-columns:1fr;gap:30px;margin-bottom:28px}.chapter-split .observation-copy{justify-self:stretch;max-width:none}.observation-copy>p{margin-top:15px;font-size:11px}.media-status{font-size:9px}.next-chapter{margin-top:28px;font-size:11px}.panorama .media-stack{aspect-ratio:1.15}.panorama img{object-position:65% center}.caption-rule{width:20px}.chapter figcaption{gap:12px;font-size:10px;line-height:1.7}.hero{padding:var(--header) 0 0;min-height:0;overflow:clip}.hero-art{height:570px;min-height:0;max-height:none;top:var(--header)}.hero-art picture>img{object-fit:cover;object-position:center top;min-height:0}.hero-layers{display:none}.hero-art.is-layered .hero-original{opacity:1}.hero-copy{width:100%;min-height:0;padding:clamp(330px,88vw,430px) var(--gutter) 42px;pointer-events:auto}.hero h1{letter-spacing:-.035em;font-size:clamp(88px,24vw,138px);line-height:.82}.hero-subtitle{margin-top:17px;font-size:38px;line-height:1.1}.hero-line{margin-top:22px;font-size:12px;line-height:1.8}.hero-line br{display:none}.hero-copy .story-link{gap:34px;margin-top:22px;font-size:11px}.hero-bottom{padding:0 var(--gutter) 25px;min-height:70px}.hero-bottom .small-label{font-size:11px}.species{font-size:9px}.species i{font-size:12px}.hero-chapter{font-size:10px}.hero-observation{padding-inline:var(--gutter)}.hero-observation summary{min-height:62px;font-size:12px}.hero-observation details>p{margin-bottom:22px;font-size:12px}.life-stages{grid-template-columns:1fr 1fr;gap:25px 20px}.life-stages b{font-size:27px}.life-stages span{font-size:10px}.handoff{height:220svh;min-height:1400px}.handoff__stage{height:83svh;min-height:570px;max-height:850px;top:var(--header)}.handoff__art,.handoff--branch .handoff__art,.handoff--silk .handoff__art,.handoff--sky .handoff__art{inset:0 0 32%}.handoff__art>img{object-position:79% center;object-fit:cover}.handoff__words,.handoff--leaf .handoff__words,.handoff--pattern .handoff__words,.handoff--silk .handoff__words{left:var(--gutter);width:calc(100% - 2 * var(--gutter));max-width:440px;top:auto;bottom:11%}.handoff__words p{max-width:19ch;font-size:32px}.handoff__words>span{max-width:42ch;margin-top:12px;font-size:10px}.handoff__line,.handoff--silk .handoff__line{left:var(--gutter);width:calc(100% - 2 * var(--gutter));bottom:7%}.handoff__note,.handoff--silk .handoff__note{left:var(--gutter);font-size:9px;bottom:3%}.leaf-layout{gap:34px}.leaf-copy .chapter-heading{display:block}.leaf-copy .chapter-intro{margin-top:24px}.leaf-copy h2{font-size:55px}.leaf-copy .choices{max-width:none;margin-top:24px}.egg-figure{margin-inline:calc(-1 * var(--gutter))}.egg-view{aspect-ratio:1.12}.egg-figure figcaption{padding-inline:var(--gutter)}.chapter-foot{flex-direction:column;align-items:stretch;gap:25px;margin-top:36px}.chapter-foot>p{font-size:27px}.chapter-foot .next-chapter{min-width:0;max-width:100%;margin:0}.chapter--feeding h2{font-size:65px}.molt-layout{flex-direction:column-reverse;align-items:stretch;gap:30px;display:flex}.molt-layout h2{font-size:57px}.molt-layout>figure>img{aspect-ratio:1.2;object-position:57% center}.instar-study{margin-top:30px;padding-top:24px}.instar-study h3{font-size:27px}.instar-study .choices{margin-bottom:15px}.instar-study>p:not(.fine-print){min-height:48px;font-size:11px}.instar-study .fine-print{font-size:9px}.chapter--silk{flex-direction:column;gap:30px;min-height:0;display:flex}.silk-intro{width:100%;max-width:100%}.silk-intro h2{font-size:63px}.silk-intro .choices{margin-top:25px}.silk-intro .choices button{padding:14px 11px;font-size:10px}.silk-figure{width:100%}.silk-figure .media-stack{aspect-ratio:.8}.silk-note{gap:20px;margin-top:10px;padding-top:27px}.silk-note h3{font-size:29px}.silk-note p{font-size:11px}.chapter--rebuilding>.chapter-heading{display:block}.chapter--rebuilding h2{font-size:59px}.chapter--rebuilding>.chapter-heading .chapter-intro{margin-top:24px}.development-layout{grid-template-columns:1fr;gap:30px;margin-top:30px}.development-specimen>img{aspect-ratio:1.05;object-position:78% center}.development-panel{max-width:none}.development-panel .choices{margin-bottom:26px}.development-panel h3{font-size:36px}.development-panel p{max-width:none;margin-top:18px;font-size:12px}.development-panel .fine-print{font-size:10px}.development-diagram{height:245px}.development-stages{font-size:10px}.observer-heading{display:block}.observer-heading h2{font-size:64px}.observer-aside{margin-top:26px;font-size:25px;line-height:1.4}.observer-aside br{display:none}.observer-table{margin-top:32px}.observer-controls{padding-top:0;display:block}.observer-controls .choices{justify-content:space-between;min-width:0}.observer-controls .choices button{flex:1;min-width:0;padding:15px}.observer-controls .choices button:first-child{padding-left:0}.observer-controls .observer-actions{justify-content:space-between;gap:24px;margin-top:10px}.observer-actions .text-button{font-size:10px}.observer-single{flex-direction:column;align-items:stretch;gap:25px;display:flex}.observer-single .media-stack{aspect-ratio:.98}.observer-single figcaption{max-width:30ch;min-height:100px;font-size:24px;line-height:1.4}.observer-single .caption-rule{margin-top:14px}.table-note{margin-top:25px;font-size:10px}.side-by-side{gap:12px}.side-by-side img{aspect-ratio:.6;object-position:77% center}.side-by-side figcaption{font-size:22px}.reveal-view{aspect-ratio:.96}.reveal-view>img,.reveal-overlay img{object-position:78% center}.reveal-label{padding:7px;font-size:9px}.range-label{flex-wrap:wrap;gap:20px;font-size:10px}.range-label input{width:100%;min-width:100%}.emergence-copy{pointer-events:auto;width:100%;max-width:none;margin:0 0 28px}.emergence-copy h2{font-size:65px}.emergence-copy .chapter-intro{max-width:50ch;font-size:13px}.emergence-main{margin:0}.emergence-main .media-stack{aspect-ratio:.85;min-height:0}.emergence-main .media-stack img{object-position:78% center}.emergence-main figcaption{max-width:100%;min-height:68px;margin:0;font-size:10px}.sequence-nav{justify-content:space-between;margin:15px 0 25px;font-size:11px}.emergence-contact{grid-template-columns:1fr 1fr;gap:24px 16px}.emergence-contact button>span{gap:9px;min-height:32px;margin-top:12px;font-size:10px}.emergence-contact img{aspect-ratio:.95;object-position:79% center}.sequence-note{margin-top:33px;font-size:22px}.wing-heading{margin-bottom:25px;display:block}.wing-heading h2{font-size:65px}.wing-note{max-width:none;margin-top:26px;padding:0;font-size:25px}.wing-note br{display:none}.chapter--wings>.choices{max-width:100%;margin-bottom:28px}.wing-layout{gap:35px}.wing-main .media-stack{aspect-ratio:.91}.wing-main .media-stack>img{object-position:80% center}.wing-study{padding-top:27px;display:block}.wing-study h3{font-size:31px}.wing-study .choices{margin:15px 0 24px}.wing-study .choices button{padding:14px 17px;font-size:11px}.wing-window{aspect-ratio:1.3;max-height:330px}.wing-study>p:not(.fine-print){min-height:65px;margin-top:20px;font-size:12px}.wing-study .fine-print{margin-top:9px;font-size:10px}.chapter--ending{padding-top:0;padding-bottom:65px}.ending-copy{width:100%;max-width:none;margin-top:-1px;padding:47px 0 0}.ending-copy h2{font-size:61px}.ending-copy .chapter-intro{max-width:50ch}.departure-controls{gap:12px 21px}.departure-controls .story-link{font-size:11px}.departure-controls .text-button{font-size:10px}.closing-line{margin:70px 0 43px}.closing-line>p{font-size:36px;line-height:1.2}.closing-line .story-link{margin-top:27px;font-size:11px}.stage-revisit{grid-template-columns:1fr 1fr;gap:30px 18px;padding-top:27px}.stage-revisit>a>img{aspect-ratio:1.12;margin-bottom:15px}.stage-revisit b{font-size:28px}.stage-revisit>a>span>span{font-size:10px}.stage-revisit>a>svg{display:none}.stage-revisit>a>span{padding:0}.field-notes{grid-template-columns:1fr;gap:45px;padding-top:60px}.notes-intro .wordmark{font-size:45px}.notes-intro>p{margin-top:20px;font-size:26px}.notes-intro .text-button{margin-top:23px}.notes-detail h2{margin-bottom:18px;font-size:13px}.notes-detail p{font-size:11px;line-height:1.9}.source-links a{padding:14px 0;font-size:10px}.notes-detail .fine-print{font-size:9px}.footer-bottom{flex-wrap:wrap;gap:16px;margin-top:3px;padding-top:22px;font-size:9px}.footer-bottom>a{gap:10px}}@media (width<=359px){:root{--gutter:20px}.site-header{padding-inline:18px}.header-actions{gap:15px}.hero-art{height:500px}.hero-copy{padding-top:290px}.hero h1{font-size:85px}.hero-subtitle{font-size:33px}.hero-line{font-size:11px}.chapter h2,.leaf-copy h2,.molt-layout h2{font-size:51px}.chapter-intro{font-size:12px}.observer-actions{gap:13px!important}.observer-actions .text-button{font-size:9px}.silk-intro .choices button{padding-inline:8px;font-size:9px}.wing-study .choices button{padding-inline:13px;font-size:10px}.emergence-contact button>span{font-size:9px}.closing-line>p{font-size:31px}.chapter--silk .silk-intro h2{font-size:54px}}@media (height<=560px) and (width>=701px){.hero-art{height:600px;min-height:600px}.hero-copy{min-height:600px;padding-top:190px;padding-bottom:60px}.hero-bottom{background:var(--paper);padding-top:25px}.hero h1{font-size:105px}.handoff__stage{height:600px;position:relative;top:0}.handoff{height:1500px}.chapter-menu{max-height:calc(100dvh - 24px)}.hero-subtitle{font-size:40px}}html[data-motion=reduced] .hero-layers .hero-foreground,html[data-motion=reduced] .handoff__art>img{will-change:auto;transform:none}html[data-motion=reduced] .egg-view img,html[data-motion=reduced] .wing-window img,html[data-motion=reduced] .story-link svg{transition:none}html[data-motion=reduced] .handoff{height:auto;min-height:0;padding:35px 0}html[data-motion=reduced] .handoff__stage{height:540px;min-height:0;position:relative;top:0}html[data-motion=reduced] .ending-scene.is-departing .departure-butterfly{visibility:hidden;animation:none}html[data-page-visible=false] *{animation-play-state:paused!important}html[data-motion=reduced] .hero-layers{will-change:auto}@media (prefers-reduced-motion:reduce){html:not([data-motion=full]) *{scroll-behavior:auto!important}html:not([data-motion=full]) .egg-view img,html:not([data-motion=full]) .wing-window img{transition:none}html:not([data-motion=full]) .handoff__art>img{transform:none}}@media print{.site-header,.chapter-position,.handoff,.header-actions,.choices,.story-link,.next-chapter,.sequence-nav,.departure-controls,.observer-actions,.text-button{display:none!important}.chapter{break-inside:avoid;padding:30px 0}.hero-art{height:400px;position:relative;top:0}.hero-copy{min-height:0;padding:30px 0}.hero{padding:0}.chapter-intro{color:#222}.hero-observation details{display:block}.field-notes{color:#222;background:#fff;padding:30px 0;display:block}h2{font-size:42px}.emergence-copy{width:100%;margin:0}.emergence-main .media-stack{min-height:0}}.instar-gallery{border-top:1px solid var(--line);grid-template-columns:repeat(5,minmax(0,1fr));gap:22px;margin-top:65px;padding-top:35px;display:grid}.instar-row{aspect-ratio:4.5;position:relative;overflow:hidden}.instar-row img{width:134.737%;max-width:none;height:auto;clip-path:inset(var(--row-top) 0 var(--row-bottom) 0);transform:translateY(calc(-1 * var(--row-center)));position:absolute;top:50%;left:-17.5439%}.instar-gallery figcaption{align-items:start;gap:12px;margin-top:20px}.instar-gallery b{font-family:var(--serif);color:var(--green);font-size:24px;font-weight:400}.instar-gallery strong{color:var(--ink);margin-bottom:5px;font-size:12px;font-weight:500;display:block}.instar-gallery figcaption span{font-size:11px;line-height:1.7}.instar-scale-note{margin-top:24px}@media (width<=850px){.instar-gallery{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (width<=700px){.instar-gallery{grid-template-columns:1fr;gap:0;margin-top:35px;padding-top:15px}.instar-gallery figure{border-bottom:1px solid var(--line);grid-template-columns:1fr 1fr;align-items:center;gap:18px;padding:20px 0;display:grid}.instar-gallery figcaption{margin:0}.instar-gallery figcaption span{font-size:10px}.instar-gallery strong{font-size:11px}.instar-scale-note{font-size:10px}}.handoff__art .handoff-frame[hidden]{display:none}.handoff__art .handoff-frame{visibility:visible;transform:scale(calc(1.04 - var(--progress) * .04));object-position:72% center}.handoff-caption{border-top:1px solid var(--line);max-width:28ch;color:var(--green);margin-top:26px;padding-top:14px;font-size:11px;line-height:1.7}.handoff-caption [hidden]{display:none}.handoff-pair{background:var(--paper);opacity:0;visibility:hidden;grid-template-rows:1fr 1fr;gap:3px;height:100%;transition:opacity .7s cubic-bezier(.22,1,.36,1),visibility .7s;display:grid;position:absolute;inset:0}.handoff--bands .handoff__stage[data-step="2"] .handoff-pair{opacity:1;visibility:visible}.handoff-pair img{object-fit:cover;object-position:65% center;width:100%;height:100%;min-height:0}.handoff__art .handoff-flight{object-fit:contain;width:75%;height:85%;transform:translateX(calc((var(--progress) - .5) * 350%)) translateY(calc((var(--progress) - .5) * -160%));visibility:hidden;opacity:0;transition:opacity .7s cubic-bezier(.22,1,.36,1),visibility .7s;position:absolute;inset:4% auto auto 12%}.handoff--sky .handoff__stage[data-step="2"] .handoff-flight,.handoff--sky .handoff__stage[data-step="3"] .handoff-flight{visibility:visible;opacity:1}.handoff--branch .handoff__stage[data-step="1"] .handoff-frame{object-position:70% 15%;transform-origin:70% 22%;transform:scale(1.1)}.handoff--leaf .handoff__stage[data-step="1"] .handoff-frame{object-position:55% center}.handoff--emergence .handoff__art .handoff-frame{transform:none}.handoff--wing .handoff__stage[data-step="1"] .handoff-frame{transform-origin:70% 70%;transform:scale(1.08)}@media (width<=700px){.handoff-caption{max-width:100%;margin-top:13px;padding-top:10px;font-size:10px}.handoff__words>span{margin-top:12px}.handoff-pair img{object-position:65% center}}html[data-motion=reduced] .handoff__art .handoff-frame{transform:none}html[data-motion=reduced] .handoff-flight{display:none}.molt-layout>figure>img{aspect-ratio:3/2;object-fit:contain}@media (width>=1920px){.hero-art{max-height:none}}@media (width<=700px){.hero-art{height:150vw}.hero-copy{padding-top:calc(98vw + 20px)}.instar-gallery figure{display:block}.instar-gallery figcaption{margin-top:10px}.chapter figcaption,.tool-note,.instar-gallery figcaption span,.instar-scale-note,.table-note,.source-links a{font-size:11px}.notes-detail .fine-print{font-size:10px}.silk-intro .choices button,.observer-actions .text-button{font-size:11px}}.emergence-main .media-stack{width:100%}img[data-art]{color:#0000;font-size:0}.handoff--branch .handoff__art .handoff-frame[data-art=branch-to-leaf]{object-fit:contain;object-position:center;transform:none}.handoff--development .handoff__stage{grid-template-columns:62% 38%;align-items:center;min-height:580px;padding-block:30px 76px;display:grid}.handoff--development .handoff__words{grid-column:2;width:auto;max-width:430px;margin:0 clamp(22px,3vw,56px);position:relative;top:auto;bottom:auto;left:auto}.handoff--pattern .handoff__stage{grid-template-columns:38% 62%}.handoff--pattern .handoff__words{grid-column:1}.handoff--development .handoff__words>p{max-width:18ch;font-size:clamp(28px,3vw,46px)}.handoff--development .handoff__words>span{max-width:32ch;margin-top:12px}.handoff--development .handoff-caption{max-width:34ch;min-height:calc(3.4em + 11px);margin-top:14px;padding-top:10px}.handoff--development .handoff__line{bottom:9%}.handoff--development .handoff__note{bottom:4%}.handoff-development-bridge{max-width:320px;color:var(--green);margin:14px 0 0}.handoff-development-bridge svg{width:100%;max-width:200px;height:clamp(108px,13.5svh,155px);display:block}.handoff-development-bridge figcaption{font-family:var(--sans);color:var(--muted);margin:7px 0 0;font-size:clamp(10px,.75vw,13px);line-height:1.5;display:block}.handoff-development-bridge figcaption>span{display:block}.bridge-stages{flex-wrap:wrap;gap:3px 10px;margin:8px 0 0;padding:0;font-size:9px;line-height:1.5;list-style:none;display:flex}.handoff--silk .handoff__stage[data-step="0"] .handoff-development-bridge{visibility:hidden;opacity:0}.handoff--pattern .handoff__stage:is([data-step="2"],[data-step="3"],[data-step="4"]) .handoff-development-bridge svg{transform-origin:0;transform:scale(.74)}.handoff-development-bridge,.handoff-development-bridge svg,.bridge-envelope,.bridge-stages{transition:opacity .7s cubic-bezier(.22,1,.36,1),visibility .7s,transform .9s cubic-bezier(.22,1,.36,1)}.handoff--pattern .handoff__stage:is([data-step="2"],[data-step="3"],[data-step="4"]) .bridge-envelope,.handoff--pattern .handoff__stage:is([data-step="2"],[data-step="3"],[data-step="4"]) .bridge-stages{visibility:hidden;opacity:0}html[data-motion=reduced] .handoff--development .handoff__stage{height:auto;min-height:580px}html[data-motion=reduced] .handoff--silk .handoff-development-bridge{visibility:visible;opacity:1}@media (width<=700px){.handoff--development{height:calc(100svh + 220px);min-height:0}.handoff--development .handoff__stage,html[data-motion=reduced] .handoff--development .handoff__stage{height:auto;min-height:0;max-height:none;padding:0 var(--gutter) 62px;flex-direction:column;align-items:stretch;display:flex}.handoff--development .handoff__art{width:calc(100% + 2 * var(--gutter));aspect-ratio:3/2;height:auto;margin-inline:calc(-1 * var(--gutter));position:relative;inset:auto}.handoff--development .handoff__art .handoff-frame{object-fit:contain;object-position:center;transform:none}.handoff--development .handoff__words{width:auto;max-width:none;margin:20px 0 0;position:relative;top:auto;bottom:auto;left:auto}.handoff--development .handoff__words>p{max-width:21ch;font-size:32px}.handoff--development .handoff__words>span{max-width:none;margin-top:10px;font-size:11px;line-height:1.65}.handoff--development .handoff-caption{max-width:none;min-height:calc(3.2em + 9px);margin-top:10px;padding-top:8px;font-size:11px;line-height:1.6}.handoff--development .handoff__line{left:var(--gutter);width:calc(100% - 2 * var(--gutter));bottom:38px}.handoff--development .handoff__note{left:var(--gutter);bottom:16px}.handoff-development-bridge{grid-template-columns:104px minmax(0,1fr);align-items:center;gap:14px;max-width:none;margin-top:12px;display:grid}.handoff-development-bridge svg{height:106px}.handoff-development-bridge figcaption{margin:0;font-size:10px}.bridge-stages{flex-direction:column;gap:1px;margin-top:5px}}@media (width>=701px){.chapter--emergence .emergence-copy{pointer-events:auto;width:100%;max-width:none;margin:0 0 40px}.chapter--emergence .emergence-copy .chapter-heading{grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);align-items:end;gap:0 7%;display:grid}.chapter--emergence .emergence-copy .chapter-intro{max-width:43ch;margin:0}}
