@font-face{font-family:Inter;src:url('/assets/inter.woff2') format('woff2');font-weight:100 900;font-style:normal;font-display:swap}
@font-face{font-family:SourceSans;src:url('/assets/sans.ttf') format('truetype');font-weight:400;font-display:swap}
@font-face{font-family:SourceSans;src:url('/assets/sans-semibold.ttf') format('truetype');font-weight:600;font-display:swap}
@font-face{font-family:SourceText;src:url('/assets/serif-text.ttf') format('truetype');font-weight:400;font-display:swap}
:root{--paper:#faf9f6;--ink:#222523;--muted:#62645f;--line:#deded7;--accent:#3e5c4d;--green:#294437;--sans:Inter,Arial,sans-serif;--serif:SourceText,Georgia,serif;--display:var(--sans);--gutter:clamp(24px,4vw,48px)}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scrollbar-gutter:stable}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.6 var(--sans);font-optical-sizing:auto;-webkit-font-smoothing:antialiased}
body:has(dialog[open]){overflow:hidden}
button,input,select{font:inherit}
button,a,input,summary{-webkit-tap-highlight-color:transparent}
a{color:inherit;text-decoration:none}
button{color:inherit;cursor:pointer;background:none;border:0}
button:disabled{opacity:.45;cursor:default}
:is(button,a,input,select,summary,[tabindex]):focus-visible{outline:2px solid var(--accent);outline-offset:5px}
button svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.5}
img{display:block;max-width:100%}
h1,h2,h3,p{margin-top:0}
h1,h2,h3{font-weight:500;line-height:1.16;letter-spacing:-.025em;text-wrap:pretty}
::selection{background:#d9e4dc}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
[hidden]{display:none!important}
.skip{position:fixed;top:-100px;left:20px;background:var(--ink);color:white;padding:12px 22px;z-index:50}.skip:focus{top:12px}
.page-wrap{width:min(100%,1376px);margin-inline:auto;padding-inline:var(--gutter)}
.site-header{width:min(calc(100% - 2 * var(--gutter)),1280px);margin-inline:auto;min-height:84px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:32px;border-bottom:1px solid var(--line)}
.identity{white-space:nowrap;line-height:1;justify-self:start}
.identity>span{font:600 27px/1.1 var(--sans);letter-spacing:-.055em}
.primary-nav{display:flex;align-items:center;gap:28px;min-width:0}
.primary-nav a{display:flex;align-items:center;min-height:48px;position:relative;font-size:14px;color:var(--muted)}
.primary-nav a.active{color:var(--ink);font-weight:600}
.primary-nav a.active:after{content:'';position:absolute;height:2px;background:var(--ink);bottom:0;left:0;right:0}
.primary-nav a:hover{color:var(--ink)}
.header-tools{display:flex;gap:8px;justify-self:end}
.header-tool{display:flex;gap:8px;align-items:center;justify-content:center;min-width:44px;min-height:44px;padding:8px;position:relative;font-size:14px}
.header-tool:hover{color:var(--accent)}
.header-tool svg{width:18px;height:18px}
.icon-button{width:44px;height:44px;min-width:44px;min-height:44px;display:inline-grid;place-items:center;padding:10px;position:relative;font-size:28px;line-height:1}
.icon-button:hover{color:var(--accent)}
.saved-count{position:absolute;right:0;top:0;background:var(--accent);color:white;border-radius:50%;font:11px/18px var(--sans);min-width:18px;text-align:center}
.eyebrow,.kicker{font:600 13px/1.4 var(--sans);letter-spacing:0;display:block}
.lead-story{margin:44px 0 84px}
.lead-header{display:grid;grid-template-columns:1.35fr 1fr;gap:clamp(32px,7vw,100px);align-items:center;margin-bottom:36px}
.lead-header h1{font:500 clamp(42px,5vw,68px)/1.06 var(--sans);letter-spacing:-.055em;margin:0;text-wrap:balance}
.lead-header h1 a:hover{color:#4b514b}
.lead-summary{max-width:430px;justify-self:end}
.lead-summary p{font-size:17px;line-height:1.7;margin:0 0 18px;color:var(--muted)}
.read-story{display:inline-flex;align-items:center;gap:40px;font-size:14px;font-weight:500;min-height:44px;border-bottom:1px solid var(--ink)}
.read-story span{font-size:21px}.read-story:hover{color:var(--accent);border-color:var(--accent)}
.lead-visual{margin:0;min-width:0}
.lead-visual>a{display:block;overflow:hidden;background:#182626}
.lead-visual img{width:100%;height:auto;aspect-ratio:2.55;object-fit:cover;object-position:50% 52%}
.lead-visual figcaption{font-size:12px;color:var(--muted);display:flex;justify-content:space-between;flex-wrap:wrap;gap:4px 14px;line-height:1.5;margin-top:12px}
.lead-visual figcaption a{text-decoration:underline;text-underline-offset:3px}
.section-heading{border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;padding:25px 0 28px;gap:20px}
.section-heading h2{font:500 24px/1.2 var(--sans);margin:0;letter-spacing:-.02em}
.section-heading>a{display:flex;gap:16px;align-items:center;font-size:14px;min-height:44px;white-space:nowrap}
.section-heading>a:hover,.line-link:hover,.text-button:hover{color:var(--accent)}
.story-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px;margin-bottom:80px}
.story-card{position:relative;min-width:0;container-type:inline-size}
.story-art{aspect-ratio:1.5;overflow:hidden;background:#e8eae5;margin-bottom:20px}
.story-art img{width:100%;height:100%;object-fit:cover}
.art-svg{display:block;width:100%;height:100%}
.card-heading{display:flex;justify-content:space-between;gap:12px;padding-right:44px;align-items:center;margin-bottom:12px;min-height:24px;flex-wrap:wrap}
.card-heading .eyebrow{color:var(--accent);font-size:12px}
.story-meta{display:flex;gap:14px;font-size:13px;color:var(--muted);align-items:center}
.story-card h3{font:500 clamp(24px,2.2vw,29px)/1.25 var(--sans);letter-spacing:-.025em;margin:0 0 12px}
.story-card p{font-size:16px;line-height:1.6;color:var(--muted);margin:0;max-width:430px}
.card-save{position:absolute;right:-10px;top:calc((100cqw / 1.5) + 10px);width:44px;height:44px;display:grid;place-items:center}
.card-save svg{width:17px;height:19px}.card-save.is-saved svg{fill:var(--ink)}
.story-card>a:hover h3{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:4px}
.lab-section{display:grid;grid-template-columns:.85fr 1.25fr;gap:56px;background:#1e3638;color:var(--paper);margin:0 0 80px;padding:48px}
.lab-copy .eyebrow{color:#c2d5d2}
.lab-copy h2{font:500 clamp(32px,3.1vw,44px)/1.14 var(--sans);margin:20px 0}
.lab-copy>p{font-size:17px;line-height:1.65;color:#d0ddda;max-width:390px;margin-bottom:25px}
.lab-links{display:flex;flex-direction:column;align-items:start;gap:16px}
.line-link{font-size:15px;border-bottom:1px solid currentColor;display:inline-flex;gap:24px;min-height:44px;padding:8px 0;align-items:center}
.watch-link{font-size:15px;padding:8px 0;min-height:44px;display:inline-flex;align-items:center;gap:10px}
.small-play{width:28px;height:28px;display:grid;place-items:center;font-size:10px;border-radius:50%;border:1px solid #ffffff80}
.lab-experience{align-self:center;min-width:0}.lab-scene{background:#e4e6db;aspect-ratio:1.947;overflow:hidden}.lab-scene svg{width:100%;height:100%}
.lab-controls{display:flex;border-bottom:1px solid #ffffff50;gap:16px}
.lab-controls button{flex:1;text-align:left;font-size:14px;min-height:52px;padding:14px 0;position:relative;color:#c2d3d3}
.lab-controls button[aria-pressed=true]{color:var(--paper)}.lab-controls button[aria-pressed=true]:after{content:'';position:absolute;bottom:-1px;left:0;right:0;background:#d9e7de;height:2px}
.lab-description{font-size:15px;color:#c6d8d6;line-height:1.6;margin:20px 0 0;min-height:84px}
.lab-description strong{color:var(--paper);font-weight:600}
.lab-section :focus-visible{outline-color:#d9e7de}.lab-section .line-link:hover{color:#fff}
.calc-details{border-top:1px solid #ffffff40;margin-top:28px;font-size:14px;max-width:390px}
.calc-details summary{display:flex;justify-content:space-between;align-items:center;cursor:pointer;list-style:none;gap:12px;min-height:52px;padding:12px 0}.calc-details summary::-webkit-details-marker{display:none}.calc-details summary>span{font-size:22px}.calc-details[open] summary>span{transform:rotate(45deg)}
.tool-box{padding-top:12px}.tool-box label{display:flex;justify-content:space-between;gap:15px;color:#d0ddda}.tool-box input{width:100%;accent-color:#d9e7de;margin:12px 0;min-height:44px}
.tool-result{font:600 36px/1.3 var(--sans);margin:0}.tool-result span{font:14px var(--sans);margin-left:5px}.tool-note{font-size:13px;line-height:1.6;color:#c2d3d3;margin:12px 0 0}
.operations-feature{display:grid;grid-template-columns:1.15fr 1fr;gap:64px;margin:0 0 80px;align-items:center;border-bottom:1px solid var(--line);padding-bottom:80px}
.operations-image{display:block;background:#e8e5db;overflow:hidden}.operations-image img{width:100%;height:auto;aspect-ratio:1.4;object-fit:cover}.operations-copy .eyebrow{color:var(--accent)}
.operations-copy h2{font:500 clamp(32px,3.2vw,44px)/1.14 var(--sans);margin:20px 0}
.operations-copy p{font-size:17px;line-height:1.65;color:var(--muted);max-width:430px;margin-bottom:24px}
.magazine-block{display:grid;grid-template-columns:1.1fr 1fr;align-items:center;gap:64px;margin:0 0 80px;background:#ecece5;padding:64px 8%}
.magazine-copy .eyebrow{color:var(--green)}.magazine-copy h2{font:500 clamp(38px,4.3vw,58px)/1.1 var(--sans);margin:22px 0}.magazine-copy p{font-size:18px;line-height:1.6;color:var(--muted);max-width:390px;margin-bottom:28px}
.magazine-actions{display:flex;align-items:start;gap:16px;flex-direction:column}
.solid-button{display:inline-flex;justify-content:space-between;align-items:center;gap:30px;background:var(--ink);color:var(--paper);font-size:15px;padding:14px 20px;min-height:48px}.solid-button:hover{background:var(--green)}
.text-button{font-size:14px;min-height:44px;display:inline-flex;align-items:center;gap:20px;border-bottom:1px solid var(--ink);padding:8px 0}
.magazine-cover{display:flex;flex-direction:column;align-items:center;gap:18px;min-width:0}.magazine-cover img{height:380px;width:auto;max-width:100%;object-fit:contain;box-shadow:8px 12px 20px #11192420}.cover-caption{font:12px var(--sans);color:var(--muted)}
.page-intro{padding:52px 0 32px;max-width:900px}.page-intro .eyebrow{color:var(--accent)}.page-intro h1{font:500 clamp(36px,4vw,48px)/1.12 var(--sans);margin:0 0 18px;letter-spacing:-.035em}.page-intro>p{font-size:18px;color:var(--muted);line-height:1.6;max-width:620px;margin-bottom:0}
.topic-filters{display:flex;gap:12px 26px;flex-wrap:wrap;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:4px 0;margin:0 0 36px}.topic-filters button{min-height:44px;padding:10px 0;font-size:15px;position:relative;color:var(--muted)}.topic-filters button[aria-pressed=true]{color:var(--ink);font-weight:600}.topic-filters button[aria-pressed=true]:after{content:'';position:absolute;bottom:-5px;left:0;right:0;height:2px;background:var(--ink)}
.collection-grid{row-gap:48px}.empty-results{padding:30px 0;color:var(--muted);font-size:16px}.muted{font-size:14px;color:var(--muted);margin-bottom:40px}
.site-footer{border-top:1px solid var(--line);padding:42px max(var(--gutter),calc((100vw - 1280px)/2)) 25px;display:grid;grid-template-columns:1fr 1fr;gap:28px}.footer-name{font:600 27px/1.2 var(--sans);letter-spacing:-.035em}.site-footer p{font:15px/1.6 var(--sans);color:var(--muted);margin:8px 0 0}.site-footer nav{display:grid;grid-template-columns:1fr 1fr;gap:2px 20px;font-size:14px;align-content:start}.site-footer nav a,.site-footer nav button{min-height:44px;display:flex;align-items:center}.site-footer nav button{text-align:left;padding:0;font-size:14px}.site-footer a:hover,.site-footer button:hover{color:var(--accent)}.site-footer .footer-note{grid-column:1/-1;border-top:1px solid var(--line);padding-top:20px;font:12px/1.6 var(--sans);margin-top:6px;color:var(--muted)}
.loading-state{min-height:60vh;display:grid;place-items:center;font:24px var(--sans)}
.flow-dot{stroke-dasharray:1 18;stroke-width:2;fill:none;stroke-linecap:round;opacity:.85}.flow-hot{stroke:#d48352}.flow-cool{stroke:#88b9b0}
@media(max-width:1100px){.site-header{gap:22px;grid-template-columns:1fr auto auto}.primary-nav{gap:24px}.header-tool>span:not(.saved-count){display:none}.lead-header{gap:40px}.story-grid{gap:26px}.lab-section{padding:36px;gap:36px}.operations-feature{gap:40px}.magazine-block{gap:40px;padding:44px 6%}}
@media(max-width:800px){.site-header{grid-template-columns:1fr auto;gap:0;min-height:0}.identity{padding:24px 0}.identity>span{font-size:27px}.header-tools{grid-column:2;grid-row:1}.primary-nav{grid-column:1/-1;justify-content:space-between;border-top:1px solid var(--line);gap:24px;padding:4px 0}.primary-nav a{min-height:46px}.lead-header{gap:28px;grid-template-columns:1.2fr 1fr}.lead-header h1{font-size:46px}.lead-summary p{font-size:15px}.lead-visual img{aspect-ratio:2}.story-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.story-card h3{font-size:26px}.lab-section{grid-template-columns:1fr;gap:30px}.lab-copy>p{max-width:600px}.lab-links{flex-direction:row;gap:28px;flex-wrap:wrap}.calc-details{max-width:none}.tool-box{max-width:520px}.lab-description{min-height:0}.operations-copy h2{font-size:32px}.magazine-block{gap:32px;padding:38px}.magazine-copy h2{font-size:42px}.magazine-cover img{height:320px}.site-footer nav{column-gap:12px}}
@media(max-width:600px){:root{--gutter:24px}.site-header{width:calc(100% - 2 * var(--gutter))}.identity{padding:23px 0}.identity>span{font-size:26px}.header-tools{gap:0}.header-tool{padding:10px}.primary-nav{gap:14px}.primary-nav a{font-size:13px;min-height:44px}.lead-story{margin:34px 0 56px}.lead-header{grid-template-columns:1fr;gap:22px;margin-bottom:30px}.lead-header h1{font-size:clamp(40px,10vw,54px);letter-spacing:-.05em}.lead-summary{max-width:none;justify-self:stretch}.lead-summary p{font-size:16px;margin-bottom:12px}.lead-visual img{aspect-ratio:1.45}.lead-visual figcaption{font-size:12px}.section-heading{padding:20px 0}.section-heading h2{font-size:22px}.section-heading>a{font-size:12px;gap:10px}.story-grid{grid-template-columns:1fr;gap:38px;margin-bottom:56px}.story-card h3{font-size:27px;max-width:450px}.story-card p{font-size:15px}.lab-section{margin:0 calc(-1 * var(--gutter)) 56px;padding:38px var(--gutter);gap:28px}.lab-copy h2{font-size:34px}.lab-copy>p{font-size:16px}.lab-controls{gap:12px}.lab-controls button{font-size:12px}.lab-description{font-size:14px}.operations-feature{grid-template-columns:1fr;gap:26px;margin-bottom:56px;padding-bottom:56px}.operations-image img{aspect-ratio:1.5}.operations-copy h2{font-size:32px;margin:16px 0}.operations-copy p{font-size:16px}.magazine-block{margin:0 calc(-1 * var(--gutter));padding:40px var(--gutter) 48px;grid-template-columns:1fr;gap:40px}.magazine-copy h2{font-size:42px}.magazine-copy p{font-size:17px}.magazine-actions{flex-direction:row;align-items:center;flex-wrap:wrap;gap:16px 24px}.magazine-cover img{height:340px;max-width:90%}.page-intro{padding:34px 0 26px}.page-intro h1{font-size:34px}.page-intro>p{font-size:16px}.topic-filters{gap:0 22px;padding:6px 0;margin-bottom:30px}.topic-filters button{font-size:13px}.topic-filters button[aria-pressed=true]:after{bottom:0}.site-footer{padding:36px var(--gutter) 22px;grid-template-columns:1fr;gap:24px}.site-footer .footer-note{grid-column:auto}}
@media(max-width:350px){:root{--gutter:18px}.identity>span{font-size:24px}.section-heading{gap:8px}.section-heading h2{font-size:22px}.lab-controls{gap:8px}.lab-controls button{font-size:12px}.operations-copy h2{font-size:29px}.magazine-actions{align-items:flex-start;flex-direction:column}.magazine-cover img{height:auto;width:230px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}
