@import url('/fonts.css');
:root{--paper:#fafaf9;--ink:#242823;--muted:#62685f;--rule:#d4d8d1;--accent:#913f2a;--wash:#f0f2ee;--serif:'Libre Caslon Display',Georgia,serif;--sans:'IBM Plex Sans',Arial,sans-serif;--mono:'IBM Plex Mono',monospace;--gutter:clamp(22px,4.2vw,76px)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:25px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased}button,input,select{font:inherit}button,a,input,select{touch-action:manipulation}button{cursor:pointer;color:inherit;background:none;border:0;padding:0}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:5px}img{display:block;max-width:100%;height:auto}figure,blockquote{margin:0}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-weight:400}p{line-height:1.65}::selection{background:#dfe5db;color:#20271f}[hidden]{display:none!important}.skip{position:fixed;top:-100px;left:20px;padding:15px;background:var(--ink);color:var(--paper);z-index:20}.skip:focus{top:15px}.site-header{display:flex;align-items:center;gap:28px;padding:24px var(--gutter);min-height:96px;border-bottom:1px solid var(--rule)}.wordmark{font:34px var(--serif);letter-spacing:-1px;white-space:nowrap}.wordmark>span{color:var(--accent)}.site-header nav{display:flex;gap:26px;margin-left:auto;font-size:13px}.site-header nav a{padding:12px 0}.site-header nav a:hover,.site-header nav a[aria-current]{text-decoration:underline;text-underline-offset:6px}.collection-link{display:flex;align-items:center;gap:9px;padding:10px 2px;min-height:44px;font:11px var(--mono)}.languages{display:flex;gap:2px;border-left:1px solid var(--rule);padding-left:15px}.languages a{display:grid;place-items:center;min-width:31px;min-height:44px;font:11px var(--mono);border-bottom:1px solid transparent}.languages a[aria-current]{border-color:var(--ink)}.languages a:hover{background:var(--wash)}.menu-toggle{display:none}.eyebrow,.hero-index,.entry-index,.results-heading{font:11px/1.6 var(--mono);letter-spacing:.05em;text-transform:uppercase}.hero{padding:32px var(--gutter) 0}.hero-index{display:flex;justify-content:space-between}.quote-layout{display:grid;grid-template-columns:70px minmax(0,1fr) 90px;gap:35px;padding-top:52px;max-width:1400px;margin:auto}.quote-mark{font:140px/.8 var(--serif);color:var(--accent);padding-top:11px}.quote-layout h1{font:clamp(44px,5.4vw,84px)/1.04 var(--serif);letter-spacing:-.035em;max-width:1080px;margin:0}.quote-layout em{color:var(--accent);font-style:normal}cite{font-style:normal;font-size:12px;line-height:1.8;display:block;margin-top:26px;max-width:680px}.vertical-note{writing-mode:vertical-rl;justify-self:end;font:10px var(--mono);letter-spacing:.08em}.original{max-width:650px;margin-top:20px}summary{cursor:pointer;list-style:none}summary::-webkit-details-marker{display:none}.original summary{font:11px var(--mono);display:inline-flex;align-items:center;gap:20px;min-height:44px}.original p{font:24px/1.3 var(--serif);margin:8px 0}.original small{font-size:11px}details[open]>summary span{transform:rotate(45deg)}.hero-bottom{display:flex;align-items:center;justify-content:space-between;gap:25px;margin-top:42px;padding:22px 0;border-top:1px solid var(--rule)}.hero-bottom p{font-size:14px;margin:0}.text-link{font-size:13px;display:inline-flex;align-items:center;gap:22px;min-height:44px;border-bottom:1px solid currentColor;max-width:100%;text-align:left}.text-link>span{font-size:20px}.text-link:hover{color:var(--accent)}.image-ribbon{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding-bottom:20px}.image-ribbon>a{position:relative;display:block}.image-ribbon img{aspect-ratio:1.5;object-fit:cover;object-position:center 40%;width:100%}.image-ribbon>a>span:last-child{font-size:12px;display:block;padding-top:9px}.ribbon-number{position:absolute;left:10px;top:10px;background:var(--paper);padding:4px 6px;font:11px var(--mono)}.section{padding:90px var(--gutter)}.section h2{font:clamp(38px,4.2vw,64px)/1.05 var(--serif);letter-spacing:-.025em;margin:16px 0 24px}.beginning{display:grid;grid-template-columns:1fr 1fr;gap:10%;margin-top:45px;padding-top:65px;padding-bottom:65px;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}.lead{font-size:20px;line-height:1.65}.beginning>div:last-child{padding-top:15px}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:35px;margin-bottom:38px}.section-heading h2{margin-bottom:0}.catalogue-items{display:grid;grid-template-columns:1fr 1fr;gap:60px 44px}.entry-index{display:flex;justify-content:space-between;align-items:center;color:var(--muted);margin-bottom:8px}.bookmark{font:24px var(--sans);min-width:44px;min-height:44px;border:1px solid transparent}.bookmark:hover{border-color:var(--rule)}.bookmark[aria-pressed=true]{color:var(--accent)}.entry-image{display:block}.diptych{display:grid;grid-template-columns:1fr 1fr;gap:7px}.diptych img{width:100%;aspect-ratio:1;object-fit:cover;background:var(--wash)}.diptych figcaption{font:10px/1.5 var(--mono);color:var(--muted);padding:9px 0;text-align:left}.entry-copy{padding-top:14px}.entry-copy h3{font:33px/1.08 var(--serif);letter-spacing:-.01em;margin:0 0 13px;max-width:96%}.entry-copy h3 a:hover{color:var(--accent)}.entry-copy>p{font-size:14px;color:var(--muted);max-width:510px;margin-bottom:10px}.entry-tail{display:flex;gap:15px;justify-content:space-between;align-items:center}.entry-tail>.text-link{font-size:12px;gap:15px}.entry-tail>span{font:10px/1.5 var(--mono);color:var(--muted);text-align:right;max-width:160px}.home-about{background:var(--wash);border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}.home-about h2{max-width:1000px;font-size:clamp(42px,5.3vw,80px);margin-bottom:38px}.home-about-bottom{display:flex;justify-content:space-between;align-items:flex-end;gap:55px}.home-about-bottom p{max-width:620px;font-size:18px;margin:0}.method-teaser{display:grid;grid-template-columns:1fr 2fr;gap:50px}.method-teaser>span{padding-top:23px}.method-teaser h2{margin-top:12px}.method-teaser p{font-size:17px;max-width:650px}.page-heading{padding:65px var(--gutter) 40px;border-bottom:1px solid var(--rule)}.page-heading h1,.action-heading h1{font:clamp(48px,5.7vw,83px)/1.04 var(--serif);letter-spacing:-.035em;max-width:1100px;margin:25px 0}.page-heading>p{max-width:690px;font-size:18px;line-height:1.65}.catalogue{padding-top:28px}.category-tabs{display:flex;gap:28px;border-bottom:1px solid var(--rule);overflow:auto}.category-tabs button{font-size:13px;white-space:nowrap;border-bottom:2px solid transparent;min-height:55px}.category-tabs button[aria-pressed=true]{border-color:var(--accent);color:var(--accent)}.filter-row{display:flex;gap:20px;align-items:flex-end;padding:25px 0}.filter-row label>span{display:block;font:10px var(--mono);letter-spacing:.04em;text-transform:uppercase;margin-bottom:8px}.search-field{flex:1;max-width:520px}.filter-row input,.filter-row select{background:var(--paper);border:1px solid var(--rule);border-radius:0;min-height:48px;font-size:14px;color:var(--ink);padding:12px;max-width:100%}.filter-row input{width:100%}.filter-row select{min-width:230px}.reset{font-size:12px;text-decoration:underline;text-underline-offset:4px;min-height:44px;margin-left:auto}.results-heading{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--rule);padding:20px 0 25px;color:var(--muted)}.pagination{display:flex;justify-content:space-between;align-items:center;margin-top:60px;border-top:1px solid var(--rule);padding-top:24px}.pagination button{min-height:48px;font-size:14px}.pagination span{font:11px var(--mono)}button:disabled{opacity:.4;cursor:default}.empty{padding:50px 0;grid-column:1/-1;max-width:650px}.empty p{font-size:17px}.collection-actions{display:flex;gap:30px;margin:25px 0 10px}.action-heading{padding:40px var(--gutter) 35px;position:relative}.back-link{font-size:12px;display:inline-flex;min-height:44px;align-items:center}.action-number{position:absolute;top:55px;right:var(--gutter);font:11px var(--mono)}.action-heading h1{max-width:1170px;font-size:clamp(45px,5vw,76px)}.action-benefit{max-width:850px;font-size:21px;line-height:1.5;margin-bottom:20px}.action-controls{display:flex;gap:30px;flex-wrap:wrap}.action-controls .text-link{font-size:12px}.action-controls [aria-pressed=true]{color:var(--accent)}.action-content{padding-top:0}.action-visual{max-width:1050px;margin:0 auto 65px}.action-visual .diptych{gap:16px}.action-visual .diptych img{aspect-ratio:1.2;object-fit:contain;background:transparent}.action-visual figcaption{font-size:11px}.action-columns{display:grid;grid-template-columns:1fr 1fr;gap:9%;border-top:1px solid var(--rule);padding-top:45px}.reasoning h2{font-size:42px}.reasoning .lead{font-size:19px}.first-step{margin:35px 0;padding-top:22px;border-top:2px solid var(--accent)}.first-step p{font-size:18px;margin-top:17px}.evidence{border-top:1px solid var(--rule);padding-top:25px}.source-link{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:20px 0;font-size:14px;line-height:1.5;text-decoration:underline;text-underline-offset:4px}.evidence details{border-top:1px solid var(--rule);margin-top:10px}.evidence summary{display:flex;align-items:center;justify-content:space-between;min-height:52px;font-size:12px;gap:20px}.evidence details p{font-size:13px}.evidence .small{font-size:12px;color:var(--muted)}.calculator{padding:26px 30px 30px;background:var(--wash)}.calculator h2{font-size:38px;margin-top:13px}.calc-intro{font-size:14px}.calculator fieldset{border:0;padding:0;margin:25px 0 0}.calculator legend{font:10px var(--mono);text-transform:uppercase;padding:0;margin-bottom:17px}.input-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px 15px}.input-grid label>span{font-size:12px;min-height:34px;display:block}.number-input{display:flex;align-items:center;background:var(--paper);border:1px solid #b6bdb1;min-height:45px}.number-input input{min-width:0;width:100%;border:0;padding:11px;font:15px var(--mono);background:transparent;color:var(--ink)}.number-input>span{font:10px var(--mono);padding-right:10px;white-space:nowrap}.input-grid label>small{display:block;margin-top:6px;font:9px var(--mono);color:var(--muted)}.calculator .reset{margin-top:15px}.validation{font-size:13px;color:#a22222;min-height:0;margin:8px 0}.validation:empty{display:none}.impact-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;padding-top:23px;border-top:1px solid #bcc5b7;margin-top:20px}.impact-grid span{font-size:12px}.impact-grid strong{font:clamp(32px,3.3vw,51px)/1.15 var(--serif);color:var(--accent);display:block;padding-top:7px;overflow-wrap:anywhere}.impact-unit{font-size:12px;margin-top:12px;padding-bottom:20px;border-bottom:1px solid #bcc5b7}.group-result{display:grid;grid-template-columns:1fr 130px;gap:12px;align-items:center}.group-result label{font-size:14px}.group-result label>span{display:block;font-size:10px;margin-top:4px}.group-result input{min-width:0;width:100%;border:1px solid #b6bdb1;border-radius:0;background:var(--paper);padding:11px;font:13px var(--mono);color:var(--ink);min-height:46px}.group-result output{grid-column:1/-1;font:42px/1.1 var(--serif);color:var(--accent);overflow-wrap:anywhere}.group-result small{grid-column:1/-1;font-size:11px;line-height:1.5;margin-bottom:15px}.scope-note{font-size:12px;color:var(--muted);line-height:1.6}.calculation{border-top:1px solid #bcc5b7;border-bottom:1px solid #bcc5b7;margin:20px 0}.calculation summary{display:flex;justify-content:space-between;align-items:center;min-height:48px;font-size:12px}.calculation p{font-size:12px}.formula{font:12px/1.7 var(--mono);overflow-wrap:anywhere}.unquantified{border:1px solid var(--rule);padding:28px}.unquantified h3{font:34px/1.1 var(--serif);margin:18px 0}.unquantified p{font-size:15px}.related{padding-top:60px;border-top:1px solid var(--rule)}.related h2{font-size:44px}.related-list{display:grid;grid-template-columns:repeat(3,1fr);gap:35px}.related-list>a{display:grid;grid-template-columns:75px 1fr 20px;gap:16px;align-items:center;padding:18px 0;border-top:1px solid var(--rule)}.related-list img{width:75px;height:75px;object-fit:cover}.related-list span{font:22px/1.15 var(--serif)}.related-list a:hover{color:var(--accent)}.action-pagination{padding-top:25px;padding-bottom:35px;display:flex;justify-content:space-between;gap:30px;border-top:1px solid var(--rule);font-size:12px}.action-pagination a{min-height:44px;display:flex;align-items:center}.about-heading h1{max-width:900px}.about-layout{display:grid;grid-template-columns:1fr 1.3fr;gap:12%}.year-mark{font:clamp(110px,15vw,220px)/.9 var(--serif);letter-spacing:-.05em;color:var(--accent)}.year-mark span{display:block;font:12px/1.8 var(--mono);letter-spacing:0;color:var(--muted);margin-top:25px}.prose p{font-size:23px;line-height:1.7;margin-bottom:30px}.prose p:last-of-type{font-weight:500}.research{background:var(--wash);border-top:1px solid var(--rule)}.research h2{font-size:46px}.research p{max-width:850px;font-size:17px}.method-list article{display:grid;grid-template-columns:60px 1fr 1.3fr;gap:35px;padding:35px 0;border-top:1px solid var(--rule);align-items:start}.method-number{font:12px var(--mono);padding-top:10px;color:var(--accent)}.method-list h2{font-size:38px;margin:0}.method-list article p{font-size:17px;margin:0}.method-example{margin-top:60px;padding:35px 0;border-top:1px solid var(--rule);text-align:center}.method-example>div{font:clamp(70px,12vw,165px)/1.2 var(--serif);letter-spacing:-.05em;margin-top:25px}.method-example>div>span{color:var(--accent)}.method-example>p{font-size:15px}.privacy{max-width:950px;min-height:40vh}.privacy p{font-size:19px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;border:1px solid var(--ink);padding:12px 20px;font-size:14px}.button:hover{background:var(--ink);color:var(--paper)}.site-footer{padding:45px var(--gutter) 30px;background:var(--ink);color:var(--paper)}.footer-top{display:flex;justify-content:space-between;align-items:center;padding-bottom:35px;border-bottom:1px solid #ffffff30;gap:30px}.site-footer .wordmark{font-size:39px}.site-footer .wordmark>span{color:#d3a28e}.footer-top p{font-size:14px;margin:0}.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:30px;padding-top:20px;font:10px var(--mono)}.footer-bottom nav{display:flex;gap:25px}.footer-bottom a{min-height:44px;display:flex;align-items:center}.footer-bottom a:hover{text-decoration:underline}dialog{width:min(90%,600px);background:var(--paper);color:var(--ink);border:1px solid var(--rule);padding:30px}dialog::backdrop{background:#24282399}dialog h2{font:32px var(--serif)}dialog input{width:100%;padding:13px;background:var(--paper);border:1px solid var(--rule);font-size:14px;margin-bottom:20px}.toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:var(--ink);color:var(--paper);font-size:14px;padding:15px 24px;z-index:30;max-width:90%;text-align:center}.toast:empty{display:none}
@media(min-width:1700px){main,.site-header,.site-footer{padding-left:max(var(--gutter),calc((100vw - 1600px)/2));padding-right:max(var(--gutter),calc((100vw - 1600px)/2))}main{padding-left:0;padding-right:0}.section,.hero,.page-heading,.action-heading{padding-left:max(var(--gutter),calc((100vw - 1550px)/2));padding-right:max(var(--gutter),calc((100vw - 1550px)/2))}}
@media(max-width:1100px){.site-header{gap:18px}.site-header nav{gap:17px;font-size:12px}.wordmark{font-size:30px}.quote-layout{grid-template-columns:45px 1fr 25px;gap:25px}.quote-mark{font-size:110px}.catalogue-items{column-gap:30px}.action-columns{gap:5%}.calculator{padding:24px}.entry-tail{align-items:flex-start;flex-direction:column;gap:6px}.entry-tail>span{text-align:left;max-width:none}.related-list{gap:20px}.related-list>a{grid-template-columns:55px 1fr;gap:12px}.related-list>a>span:last-child{display:none}.related-list img{width:55px;height:55px}.related-list span{font-size:20px}}
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