:root{--paper:#fbf9f5;--mist:#f2efe9;--forest:#1b3b2b;--moss:#3d6b52;--gold:#d97724;--bark:#5c4033;--ink:#1c2420;--muted:#4a5550;--line:#dbdfd5;--serif:'Fraunces',Georgia,serif;--sans:'Plus Jakarta Sans',Arial,sans-serif;--mono:'JetBrains Mono',monospace}
.topic-symbol{position:absolute;right:12px;top:12px;padding:6px;background:var(--paper);width:37px;height:37px}.topic-symbol svg{width:25px;height:25px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:15px;line-height:1.75;-webkit-font-smoothing:antialiased}h1,h2,h3,h4,p,figure{margin:0}h1,h2,h3,h4{color:var(--forest);font-family:var(--serif);font-weight:450;line-height:1.13;letter-spacing:-.035em}h1{font-size:clamp(46px,5.5vw,82px)}h2{font-size:clamp(39px,4.1vw,61px)}h3{font-size:29px}p+p{margin-top:1em}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--gold);outline-offset:5px}a:hover{text-decoration:none}img{display:block;max-width:100%;height:auto}svg{display:block}ul,ol{padding-left:1.3em}button{color:inherit}button,input,select{border-radius:0}input[type=search]::-webkit-search-cancel-button{cursor:pointer}[hidden]{display:none!important}.section-shell{width:min(1336px,calc(100% - 112px));margin-inline:auto}.section-space{padding-top:112px;padding-bottom:112px}.eyebrow{font-family:var(--sans);font-size:12px;font-weight:750;line-height:1.65;letter-spacing:.15em;text-transform:uppercase}.small-note{font-size:12px;color:var(--muted);line-height:1.8}.text-link{display:inline-flex;gap:20px;align-items:center;color:var(--forest);font-size:12px;font-weight:750;text-decoration:underline;text-underline-offset:5px;text-decoration-thickness:1px}.text-link:hover{color:var(--gold)}.button{display:inline-flex;align-items:center;justify-content:center;gap:42px;padding:17px 25px;font-size:12px;font-weight:650;line-height:1.5;transition:background .2s,color .2s,transform .2s}.button:hover{transform:translateY(-2px)}.button-green{background:var(--forest);color:var(--paper);border:1px solid var(--forest)}.button-green:hover{background:var(--moss)}.button-outline{border:1px solid var(--forest);background:transparent}.button-outline:hover{background:var(--forest);color:var(--paper)}.button span:last-child{font-size:20px}.subtle-button{background:transparent;border:0;padding:4px 0;font-size:11px;font-weight:650;color:var(--muted)}.subtle-button:hover{color:var(--gold)}.chip{display:inline-flex;padding:5px 9px;border:1px solid var(--line);font-family:var(--mono);font-size:9px;letter-spacing:.04em;line-height:1.6}.skip-link{position:fixed;top:8px;left:8px;z-index:100;background:var(--forest);color:white;padding:10px;transform:translateY(-200%)}.skip-link:focus{transform:none}
/* The enhanced header collapses at one CSS breakpoint; without JS the links stay in flow. */
.site-header{position:sticky;top:0;z-index:20;background:rgb(251 249 245 / 97%);border-bottom:1px solid var(--line)}
.header-inner{width:min(1510px,calc(100% - 64px));min-height:96px;margin:auto;display:flex;align-items:center;gap:24px}
.wordmark{display:flex;align-items:center;gap:13px;flex-shrink:0;color:var(--forest);font-size:12px;line-height:1.45;letter-spacing:-.025em}
.wordmark>span:last-child{white-space:nowrap}.wordmark strong{font-family:var(--serif);font-size:31px;line-height:1.04;display:block;font-weight:500;letter-spacing:-.03em}
.brand-mark{width:35px}.brand-mark svg{width:35px;height:42px}
.main-nav{display:flex;align-items:center;justify-content:center;gap:20px;flex:1;font-size:14px;line-height:1.4;font-weight:650}
.main-nav a{white-space:nowrap;position:relative;display:flex;align-items:center;min-height:44px;padding-block:10px}
.main-nav a:after{position:absolute;bottom:3px;left:0;right:100%;height:1px;background:var(--forest);content:'';transition:right .2s}.main-nav a:hover:after{right:0}
.language-switch{display:flex;align-items:center;font-family:var(--mono);font-size:14px;white-space:nowrap;flex-shrink:0}
.language-switch a{display:inline-flex;align-items:center;justify-content:center;width:44px;min-height:44px;color:var(--muted)}
.language-switch a[aria-current]{font-weight:800;color:var(--forest);text-decoration:underline;text-underline-offset:5px}.language-switch span{display:none}.menu-toggle{display:none}
@media(max-width:1280px){
  .site-header{position:relative}
  .header-inner{width:calc(100% - 48px);min-height:80px;display:grid;grid-template-columns:minmax(0,1fr) 88px;gap:12px 16px;padding-block:16px}
  .wordmark{grid-column:1;grid-row:1}.language-switch{grid-column:2;grid-row:1}
  .main-nav{grid-column:1/-1;grid-row:2;display:grid;grid-template-columns:1fr;gap:8px;justify-content:stretch;border-top:1px solid var(--line);padding-top:12px}
  .main-nav a{font-size:16px;min-height:48px;padding:10px 12px;white-space:normal}.main-nav a:after{display:none}
  .site-header.menu-ready{position:sticky}
  .menu-ready .header-inner{height:80px;grid-template-columns:minmax(0,1fr) 44px 88px;padding-block:0}
  .menu-ready .menu-toggle{grid-column:2;grid-row:1;display:flex;align-items:center;justify-content:center;width:44px;height:44px;padding:0;background:transparent;border:0}
  .menu-toggle>span:first-child{display:none}.menu-toggle>span:last-child{font-size:22px;line-height:1}
  .menu-ready .language-switch{grid-column:3}
  .menu-ready .main-nav{display:none;position:absolute;top:100%;left:0;right:0;max-height:calc(100dvh - 80px);overflow-y:auto;overscroll-behavior:contain;background:var(--paper);border-bottom:1px solid var(--line);padding:16px 24px 20px;box-shadow:0 15px 20px rgb(27 59 43 / 7%)}
  .menu-ready .main-nav.is-open{display:grid}
}
@media(max-width:620px){
  .header-inner{width:calc(100% - 32px);min-height:74px;column-gap:8px}
  .menu-ready .header-inner{height:74px}
  .wordmark{font-size:9px;gap:8px}.wordmark strong{font-size:25px}.brand-mark,.brand-mark svg{width:25px;height:34px}
  .menu-ready .main-nav{max-height:calc(100dvh - 74px);padding:16px 16px 20px}
}

.hero{padding-top:60px;padding-bottom:60px;display:grid;grid-template-columns:.95fr 1.08fr;align-items:center;gap:55px}.hero-copy{padding-top:7px}.hero-copy>.eyebrow{display:flex;align-items:center;gap:10px;margin-bottom:30px;font-size:12px;letter-spacing:.12em}.kicker-line{display:block;width:21px;height:1px;background:var(--gold);flex-shrink:0}.hero h1{font-size:clamp(45px,5.2vw,77px);line-height:1.08;letter-spacing:-.05em}.hero h1 em{font-weight:450;color:var(--gold)}.hero-lead{max-width:440px;margin-top:25px;color:var(--muted);font-size:18px;line-height:1.7}.hero .button{margin-top:30px}.hero-footnote{display:flex;align-items:center;gap:11px;margin-top:25px;font-size:12px;color:var(--muted);line-height:1.65}.mini-leaf{color:var(--moss);font-size:20px}.hero-art{position:relative;align-self:stretch;min-height:520px;overflow:hidden;border-radius:160px 0 0 0}.hero-art>img{width:100%;height:100%;object-fit:cover;object-position:43% center}.hero-art figcaption{position:absolute;bottom:0;left:0;right:0;display:flex;justify-content:space-between;gap:12px;padding:21px 24px;color:var(--paper);background:linear-gradient(transparent,rgba(17,39,28,.78));font-family:var(--mono);font-size:11px;letter-spacing:.08em;flex-wrap:wrap}.stats-strip{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding-block:28px;position:relative}.stat{padding:5px 28px;border-left:1px solid var(--line)}.stat:first-child{padding-left:0;border-left:0}.stat:last-child{padding-right:0}.stat summary{cursor:pointer;list-style:none}.stat summary::-webkit-details-marker{display:none}.stat strong{display:block;color:var(--forest);font-family:var(--serif);font-size:35px;line-height:1.2;letter-spacing:-.045em;font-weight:450}.stat summary>span{display:block;font-size:12px;color:var(--muted);margin-top:7px;line-height:1.65}.stat summary>span>span{color:var(--moss);margin-left:5px}.stat-detail{padding-top:12px;font-size:13px;line-height:1.7;color:var(--muted)}.stat-detail a{display:block;margin-top:10px;text-decoration:underline;text-underline-offset:3px;color:var(--forest)}
.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:55px;margin-bottom:44px}.section-heading .eyebrow{margin-bottom:17px;color:var(--moss);font-size:12px}.section-heading>p,.section-heading>div:last-child:not(:first-child){max-width:380px;color:var(--muted);font-size:15px;line-height:1.7}.section-heading>div:last-child:not(:first-child) .text-link{margin-top:20px}.section-heading h2 br{display:block}.topic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:23px}.topic-card{display:block;border-bottom:1px solid var(--line);padding-bottom:24px}.topic-image{position:relative;aspect-ratio:1.14;overflow:hidden;background:var(--mist)}.topic-image img{width:100%;height:100%;object-fit:cover;transition:transform .45s}.topic-card:hover .topic-image img{transform:scale(1.045)}.topic-number{position:absolute;top:12px;left:12px;background:var(--paper);color:var(--forest);padding:3px 9px;font-family:var(--mono);font-size:10px}.topic-copy{padding-top:23px}.topic-heading{display:flex;justify-content:space-between;gap:9px}.topic-heading h3{font-size:26px;line-height:1.17;letter-spacing:-.035em;max-width:215px}.round-arrow{display:flex;justify-content:center;align-items:center;width:28px;height:28px;flex-shrink:0;border:1px solid #bcc7bc;border-radius:50%;font-size:16px;transition:background .2s,color .2s}.topic-card:hover .round-arrow{background:var(--forest);color:white}.topic-copy>p{font-size:15px;line-height:1.6;color:var(--muted);margin-top:13px;min-height:0}.topic-copy .text-link{font-size:13px;margin-top:20px;text-decoration:none;gap:18px;line-height:1.6}
.data-section{background:var(--forest);position:relative;overflow:hidden}.data-section:before{content:'';position:absolute;right:-190px;top:-180px;width:700px;height:700px;border:1px solid rgb(218 233 211 / 7%);border-radius:50%;pointer-events:none;box-shadow:0 0 0 45px rgb(218 233 211 / 3%),0 0 0 90px rgb(218 233 211 / 3%),0 0 0 135px rgb(218 233 211 / 3%)}.data-section .section-shell{position:relative}.on-dark h2{color:var(--paper)}.on-dark .eyebrow{color:#a9bd9d}.on-dark>p{color:#c6d0c2}.data-lab{display:grid;grid-template-columns:270px 1fr;gap:30px;align-items:start}.dataset-navigation{padding-top:3px}.dataset-navigation>button{width:100%;padding:20px 0;background:transparent;color:#d3ded0;border:0;border-bottom:1px solid #4b6553;text-align:left;display:grid;grid-template-columns:22px 1fr 16px;gap:15px;align-items:start;font-size:12px;line-height:1.7}.dataset-navigation>button:first-child{padding-top:7px}.dataset-navigation>button>span:first-child{font-family:var(--mono);font-size:9px;color:#9aae90;padding-top:2px}.dataset-navigation>button>span:last-child{font-size:19px;line-height:1.4}.dataset-navigation>button[aria-selected=true]{color:#ffcf90}.dataset-navigation>button[aria-selected=true]>span:first-child{color:#dda768}.data-side-note{font-size:10px;color:#abbda3;line-height:1.9;margin-top:28px;max-width:245px}.chart-deck{background:var(--paper);padding:32px 40px;min-width:0}.chart-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}.chart-heading .chip{color:var(--moss);border-color:#cdd7c8}.chart-panel>h3{font-size:30px;max-width:580px}.chart-description{font-size:11px;color:var(--muted);line-height:1.9;margin-top:13px;max-width:620px}.chart-unit{font-family:var(--mono);font-size:9px;color:var(--moss);margin-top:22px}.horizontal-chart{margin-top:14px;display:grid;gap:17px;margin-bottom:24px}.chart-row{display:grid;grid-template-columns:128px 1fr 58px;gap:14px;align-items:center;font-size:10px;line-height:1.5}.chart-row svg{height:13px;width:100%}.bar-track{fill:#e9eade}.bar-fill{fill:var(--moss)}.chart-row:first-child .bar-fill{fill:var(--gold)}.chart-row strong{font-family:var(--mono);font-size:11px;font-weight:500;text-align:right}.chart-method{border-top:1px solid var(--line);padding-top:16px;font-size:10px;color:var(--muted);line-height:1.9}.chart-method summary,.methodology-note summary,.price-settings summary{cursor:pointer;font-weight:650;color:var(--forest)}.chart-method p{margin-top:15px}.chart-method a{text-decoration:underline;text-underline-offset:3px;overflow-wrap:anywhere}.table-scroll{overflow:auto}.chart-method table{width:100%;border-collapse:collapse;margin-top:18px;font-size:10px;text-align:left}.chart-method caption{text-align:left;font-family:var(--mono);font-size:9px;margin-bottom:7px}.chart-method th,.chart-method td{padding:7px;border-bottom:1px solid var(--line)}.chart-method thead th{font-weight:700}.chart-method tbody th{font-weight:450}
.calculator-grid{display:grid;grid-template-columns:1fr .8fr;gap:42px;align-items:stretch}.calculator-form{border:1px solid var(--line);background:white;padding:29px 32px}.calculator-form-heading{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:25px}.calculator-form-heading .chip{font-size:8px}.quantity-control{margin-top:25px}.quantity-control>div{display:flex;justify-content:space-between;align-items:center;gap:20px;font-size:11px;font-weight:650}.quantity-control>div>span{display:flex;gap:8px;align-items:center;flex-shrink:0}.quantity-control input[type=number]{width:54px;padding:4px 3px;text-align:right;background:var(--paper);border:1px solid var(--line);font-family:var(--mono);font-size:11px;color:var(--forest)}.quantity-unit{color:#697469;font-size:9px;font-weight:450}.quantity-control input[type=range]{display:block;width:100%;margin:17px 0 0;padding:0;height:12px;cursor:pointer;accent-color:var(--moss)}.price-settings{border-top:1px solid var(--line);margin-top:30px;padding-top:22px;font-size:10px;color:var(--muted)}.price-settings p{margin-top:15px}.price-grid{display:grid;gap:14px;margin-top:18px}.price-grid label{display:flex;justify-content:space-between;align-items:center;gap:16px}.price-grid label>span{display:flex;align-items:center;gap:8px;flex-shrink:0}.price-grid input{width:83px;border:1px solid var(--line);background:var(--paper);padding:5px 7px;font-family:var(--mono);font-size:11px}.calculator-result{position:relative;overflow:hidden;background:var(--mist);padding:40px 35px;display:flex;flex-direction:column;justify-content:center}.result-canopy{font-size:120px;position:absolute;right:-20px;top:-35px;line-height:1;color:#dce0d2;transform:rotate(18deg);pointer-events:none}.calculator-result>.eyebrow{font-size:9px;letter-spacing:.1em;position:relative;color:var(--moss)}#forest-total{font-family:var(--serif);font-size:clamp(50px,5.5vw,78px);line-height:1.2;color:var(--forest);font-weight:400;letter-spacing:-.045em;display:block;margin-top:20px}#forest-total>span{font-family:var(--sans);font-size:11px;letter-spacing:0;display:block;margin-top:8px;color:var(--muted)}.result-breakdown{border-top:1px solid #cfd6c6;border-bottom:1px solid #cfd6c6;padding-block:19px;margin-top:29px}.result-breakdown p{display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:10px}.result-breakdown p+p{margin-top:9px}.result-breakdown strong{font-family:var(--mono);font-weight:500;font-size:11px}.result-caveat{margin-top:18px;font-size:10px;line-height:1.9;color:var(--muted)}.result-quote{font-family:var(--serif);font-size:25px;font-style:italic;line-height:1.4;text-align:center;color:var(--moss);margin-top:30px;padding-top:23px;border-top:1px solid #cfd6c6}.methodology-note{border-top:1px solid var(--line);padding-top:19px;margin-top:26px;font-size:11px;color:var(--muted);line-height:1.9}.methodology-note p{margin-top:17px;max-width:980px}
.stories-section{background:var(--mist)}.filter-chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:32px}.filter-chip{background:transparent;border:1px solid #cdd4c7;padding:10px 14px;color:var(--muted);font-size:14px;font-weight:600;line-height:1.4;min-height:44px}.filter-chip[aria-pressed=true],.filter-chip:hover{background:var(--forest);border-color:var(--forest);color:var(--paper)}.stories-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:31px}.story-card{background:var(--paper);display:grid;grid-template-columns:.87fr 1fr;min-width:0}.story-card.story-featured{grid-column:1/-1;grid-template-columns:1.05fr 1fr}.story-image{overflow:hidden;display:block;min-width:0;min-height:260px}.story-image img{width:100%;height:100%;object-fit:cover;transition:transform .5s}.story-image:hover img{transform:scale(1.035)}.story-copy{padding:26px 24px;display:flex;flex-direction:column}.story-copy .eyebrow{color:var(--moss);font-size:12px;letter-spacing:.1em;margin-bottom:13px}.story-copy h3{font-size:23px;line-height:1.2;letter-spacing:-.025em}.story-copy h3 a:hover{color:var(--gold)}.story-copy>p:not(.eyebrow){font-size:16px;line-height:1.65;color:var(--muted);margin-top:16px}.story-featured .story-copy{padding:43px}.story-featured .story-copy h3{font-size:37px}.story-featured .story-copy>p:not(.eyebrow){font-size:16px;line-height:1.65}.story-featured .story-image{aspect-ratio:1.35}.story-meta{display:flex;justify-content:space-between;align-items:center;gap:17px;padding-top:20px;margin-top:auto;font-size:12px;color:var(--muted);flex-wrap:wrap}.story-meta>a{color:var(--forest);font-weight:750;display:inline-flex;align-items:center;min-height:32px}.story-meta>a>span{margin-left:8px}.story-meta>a:hover{color:var(--gold)}.empty-message{padding:24px;border:1px solid var(--line);background:var(--paper);font-size:13px}.publications-list{border-top:1px solid var(--line)}.publication-record{display:grid;grid-template-columns:80px 1fr;gap:23px;border-bottom:1px solid var(--line);padding:28px 0}.publication-year{font-family:var(--mono);font-size:13px;padding-top:2px;color:var(--moss)}.publication-record .eyebrow{font-size:12px;color:var(--moss);letter-spacing:.1em;margin-bottom:9px}.publication-record h3{font-size:24px;line-height:1.35;letter-spacing:-.015em;max-width:1050px}.publication-record h3 a:hover{color:var(--gold)}.publication-record h3 a>span{font-family:var(--sans);font-size:15px;white-space:nowrap;color:var(--gold)}.citation{color:var(--muted);font-size:13px;line-height:1.7;margin-top:12px;max-width:1040px;overflow-wrap:anywhere}.doi-link{display:inline-block;font-family:var(--mono);font-size:12px;margin-top:13px;text-decoration:underline;text-underline-offset:4px;color:var(--moss);overflow-wrap:anywhere;line-height:1.6;min-height:32px;padding-block:6px}.doi-link:hover{color:var(--gold)}
.breadcrumbs{display:flex;flex-wrap:wrap;gap:12px;color:#748071;font-size:12px;line-height:1.6;margin-bottom:36px;align-items:center}.breadcrumbs a:hover{color:var(--gold)}.article-header{max-width:1000px;margin:auto;text-align:center}.article-header .eyebrow{color:var(--moss);margin-bottom:25px;font-size:12px}.article-header h1{font-size:clamp(40px,4.6vw,66px);line-height:1.15;letter-spacing:-.045em}.article-perex{font-family:var(--serif);font-size:23px;line-height:1.65;letter-spacing:-.015em;max-width:800px;margin:28px auto 0;color:var(--muted)}.article-cover{margin-top:47px}.article-cover>img{width:100%;aspect-ratio:2.22;object-fit:cover;object-position:center 45%;border-radius:95px 0 0 0}.article-cover figcaption{font-size:13px;color:var(--muted);margin-top:12px;line-height:1.65}.reader-layout{display:grid;grid-template-columns:255px minmax(0,750px);gap:70px;justify-content:center;margin-top:60px}.reader-sticky{position:sticky;top:140px;padding-right:12px}.reader-aside .eyebrow{color:var(--moss);font-size:12px}.reader-aside ul{padding:0;list-style:none;margin:22px 0 25px}.reader-aside li{border-top:1px solid var(--line);font-size:13px;line-height:1.9;padding:16px 0}.reader-aside li:last-child{border-bottom:1px solid var(--line)}.reader-aside .text-link{font-size:13px}.reader-body{font-size:16px;line-height:1.85;min-width:0;width:100%;max-width:72ch;overflow-wrap:anywhere;word-break:normal;text-align:start}
.reader-body>p{margin:0 0 1.4em;text-wrap:pretty}
.article-header h1,.reader-body h2,.reader-body h3,.reader-body h4{text-wrap:balance;overflow-wrap:anywhere}
.reader-body h2{font-size:34px;line-height:1.3;letter-spacing:-.02em;margin:1.4em 0 .6em}
.reader-body h3{font-size:27px;line-height:1.35;margin:1.2em 0 .55em}
.reader-body h4{font-size:24px;line-height:1.4;margin:1.1em 0 .55em}
.reader-body>:first-child{margin-top:0}
.reader-body ul,.reader-body ol{padding-left:1.5em;margin:0 0 1.4em}
.reader-body li{margin-bottom:.45em}.reader-body li>p{margin:0}.reader-body li>ul,.reader-body li>ol{margin:.5em 0}
.reader-body>blockquote{border-left:3px solid var(--gold);margin:1.5em 0;padding:5px 0 5px 25px;font-family:var(--serif);font-size:24px;line-height:1.7;color:var(--moss)}
.reader-body a{color:var(--moss);text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px;overflow-wrap:anywhere}.reader-body a:hover{color:var(--gold)}
.reader-body figure{max-width:100%;min-width:0;margin:2em 0;clear:both}
.reader-body img{display:block;height:auto;max-width:100%;margin:1.5em auto;float:none}
.reader-body figure>img{margin:0 auto}
.reader-body figcaption{font-size:13px;line-height:1.65;color:var(--muted);text-align:start;margin-top:.8em;text-wrap:pretty}
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