@font-face{font-family:"DM Sans";src:url("assets/fonts/dm-sans-regular.ttf") format("truetype");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"DM Sans";src:url("assets/fonts/dm-sans-semibold.ttf") format("truetype");font-weight:600 800;font-style:normal;font-display:swap}
@font-face{font-family:"Libre Caslon Display";src:url("assets/fonts/libre-caslon-display.ttf") format("truetype");font-weight:400;font-style:normal;font-display:swap}
:root{--paper:#f5f3ec;--ink:#172e38;--muted:#526168;--teal:#225e56;--teal-soft:#e9eee6;--orange:#aa4a2e;--line:#d6dbd3;--white:#fffcf6;--focus:#aa4a2e;--display:"Libre Caslon Display",Georgia,"Times New Roman",serif;--body:"DM Sans","Trebuchet MS",sans-serif;--shell:1160px;--ease:180ms ease}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:110px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}
button,a,summary{-webkit-tap-highlight-color:transparent}
a{color:inherit;text-underline-offset:.22em}
button{font:inherit;cursor:pointer}
button,a,summary{touch-action:manipulation}
button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--focus);outline-offset:6px}
img{display:block;max-width:100%;height:auto}
h1,h2,h3,p{margin-top:0}
h1,h2{font-family:var(--display);font-weight:400;letter-spacing:-.045em;line-height:1.03}
h2{font-size:clamp(42px,5.1vw,66px);margin-bottom:0}
h1 em,h2 em{font-style:normal;color:var(--teal)}
p{margin-bottom:1em}
.shell{width:min(var(--shell),calc(100% - 96px));margin-inline:auto}
.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}
.skip-link{position:fixed;left:20px;top:-90px;z-index:30;background:var(--ink);color:var(--white);padding:12px 20px}
.skip-link:focus{top:12px}
.edition{border-bottom:1px solid var(--line);font-size:11px;letter-spacing:.035em}
.edition-inner{display:flex;justify-content:space-between;gap:20px;padding-block:9px}
.edition-inner>span:first-child{display:flex;align-items:center;gap:8px}
.edition i{width:6px;height:6px;border-radius:50%;background:var(--orange)}
.edition-inner>span:last-child{color:var(--muted)}
.header{position:sticky;top:0;z-index:20;background:var(--paper);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:25px;min-height:89px}
.wordmark{font-weight:600;letter-spacing:-.06em;font-size:25px;line-height:1;display:block;text-decoration:none}
.wordmark>span{display:block;font-weight:400;letter-spacing:0;font-size:12px;margin-top:6px}
.wordmark-dot{color:var(--orange)}
.nav{display:flex;align-items:center;gap:30px}
.nav>a{font-size:13px;text-decoration:none;padding-block:12px;white-space:nowrap}
.nav>a:hover{color:var(--teal)}
.nav>a:last-child{border-left:1px solid var(--line);padding-left:30px}
.menu-button{display:none}
.hero{display:grid;grid-template-columns:minmax(0,1fr) 240px;gap:80px;padding-block:90px 78px;align-items:center}
.eyebrow{font-size:10px;letter-spacing:.16em;font-weight:600;text-transform:uppercase;line-height:1.6;margin-bottom:24px}
.hero-copy>.eyebrow{display:flex;gap:12px;align-items:center}
.eyebrow-line{display:block;width:31px;height:1px;background:var(--orange)}
h1{font-size:clamp(68px,8.7vw,112px);margin:0 0 30px}
.hero-intro{max-width:470px;font-size:17px;color:var(--muted);line-height:1.7;margin-bottom:30px}
.hero-actions{display:flex;align-items:center;gap:27px;flex-wrap:wrap}
.button{display:inline-flex;align-items:center;justify-content:space-between;gap:28px;padding:15px 22px;font-weight:600;font-size:13px;text-decoration:none;border:1px solid transparent;transition:background var(--ease)}
.button-primary{background:var(--teal);color:var(--white)}
.button-primary:hover{background:var(--ink)}
.text-link,.text-button{font-size:13px;text-decoration:none;display:inline-flex;align-items:center;gap:15px;font-weight:600}
.text-link:hover,.text-button:hover{color:var(--orange)}
.text-button{background:none;border:0;border-bottom:1px solid currentColor;padding:5px 0;line-height:1.8}
.hero-aside{border-left:1px solid var(--line);padding-left:35px}
.hero-aside>.eyebrow{color:var(--muted);margin-bottom:19px;font-size:9px}
.year-range{font-family:var(--display);font-size:64px;line-height:1.08;letter-spacing:-.05em;display:flex;flex-direction:column;align-items:flex-start;gap:9px}
.year-range>span:last-child{position:relative;color:var(--teal)}
.range-line{width:1px;height:43px;background:var(--line);margin-left:5px}
.orange-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--orange);margin-left:12px;vertical-align:middle}
.hero-aside>p:not(.eyebrow){font-size:12px;line-height:1.85;margin-top:22px}
.hero-aside>.aside-foot{color:var(--muted);font-size:10px!important;margin-bottom:0}
.reading-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:30px;padding-block:20px}
.strip-label{color:var(--orange);font-size:10px;letter-spacing:.1em;text-transform:uppercase;white-space:nowrap}
.reading-strip>p{margin:0;font-size:13px}
.reading-strip>a{font-size:11px;white-space:nowrap;margin-left:auto;text-decoration:none}
.section-space{padding-block:92px}
.section-heading{display:grid;grid-template-columns:1.15fr 1fr;align-items:end;gap:60px;margin-bottom:54px}
.section-heading>p,.section-note>p{max-width:340px;font-size:14px;color:var(--muted);margin:0 0 4px auto}
.section-heading .eyebrow{color:var(--muted);margin-bottom:17px}
.timeline{list-style:none;margin:0;padding:20px 0 0;position:relative}
.timeline::before{content:"";position:absolute;left:50%;top:0;bottom:15px;width:1px;background:var(--line)}
.timeline-item{display:grid;grid-template-columns:minmax(0,1fr) 96px minmax(0,1fr);gap:22px;position:relative;align-items:start;min-height:104px;margin-bottom:12px}
.timeline-year{grid-column:2;grid-row:1;justify-self:center;position:relative;background:var(--paper);padding:18px 13px;color:var(--teal);font-family:var(--display);font-size:29px;line-height:1.25;z-index:1}
.milestone{grid-column:1;grid-row:1;position:relative;border:1px solid var(--line);background:var(--white);max-width:440px;justify-self:end;width:100%;transition:border-color var(--ease)}
.milestone::after{content:"";position:absolute;top:35px;right:-24px;width:23px;height:1px;background:var(--line)}
.is-right .milestone{grid-column:3;justify-self:start}
.is-right .milestone::after{right:auto;left:-24px}
summary{cursor:pointer;list-style:none}
summary::-webkit-details-marker{display:none}
.milestone summary{position:relative;padding:19px 46px 20px 22px}
.milestone-tag{display:block;color:var(--muted);font-size:9px;text-transform:uppercase;letter-spacing:.12em;margin-bottom:5px}
.milestone-title{display:block;font-size:15px;line-height:1.5;font-weight:600}
.toggle-icon{font-size:22px;font-weight:400;line-height:1;display:inline-block;transition:transform var(--ease);color:var(--teal)}
.milestone summary>.toggle-icon{position:absolute;right:19px;top:29px}
details[open]>summary .toggle-icon{transform:rotate(45deg)}
.milestone:hover,.milestone[open]{border-color:var(--teal)}
.milestone-body{padding:0 22px 23px}
.milestone-body>p{color:var(--muted);font-size:13px;line-height:1.8}
.source-link{display:inline-flex;gap:10px;align-items:center;color:var(--teal);font-size:11px;font-weight:600;text-decoration:none;border-bottom:1px solid currentColor;padding-bottom:2px}
.source-link:hover{color:var(--orange)}
.timeline-foot{font-size:11px;text-align:center;color:var(--muted);margin:30px 0 0}
.timeline-foot>span{margin-right:9px}
.modules-section{background:var(--teal-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-note{justify-self:end;max-width:340px}
.section-note .text-button{margin-top:17px}
.modules-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px;align-items:start}
.module{background:var(--paper);border:1px solid var(--line);transition:border-color var(--ease)}
.module:hover,.module[open]{border-color:var(--teal)}
.module>summary{padding:22px;display:flex;flex-direction:column;min-height:229px}
.module-top{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:28px}
.module-number{font-family:var(--display);font-size:30px;line-height:1;color:var(--teal)}
.badge{font-size:8px;letter-spacing:.02em;border:1px solid var(--line);padding:4px 7px;color:var(--muted);line-height:1.4;white-space:nowrap}
.badge-partial{border-color:var(--orange);color:var(--orange)}
.module-title{font-family:var(--display);font-size:30px;line-height:1.06;letter-spacing:-.018em;max-width:270px;margin-bottom:19px}
.module-bottom{display:flex;align-items:center;justify-content:space-between;gap:12px;color:var(--muted);font-size:10px;line-height:1.5;margin-top:auto}
.module-bottom>.toggle-icon{flex:none}
.module-body{padding:0 22px 25px;font-size:13px}
.module-body>p:first-child{padding-top:19px;border-top:1px solid var(--line)}
.module-limit{color:var(--muted);font-size:11px}
.module-limit>strong{display:block;font-weight:600;margin-bottom:4px;color:var(--ink)}
.map-details{border-top:1px solid var(--line);margin-top:36px}
.map-details>summary{font-size:12px;font-weight:600;padding-block:22px;display:flex;justify-content:space-between;align-items:center}
.map-content{padding-bottom:12px}
.map-content>p{color:var(--muted);font-size:13px}
.map-content img{width:100%;object-fit:contain;background:var(--white)}
.image-hint{display:block;margin-top:10px;font-size:11px;color:var(--muted)}
.chart-figure{margin:0;border:1px solid var(--line);padding:22px;background:var(--white)}
.chart-figure>a{display:block}
.chart-figure img{width:100%;height:auto}
.chart-figure figcaption{padding:19px 3px 0;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;font-size:10px;color:var(--muted)}
.figure-label{font-weight:600;color:var(--ink)}
.chart-context{display:grid;grid-template-columns:45px minmax(0,1fr) auto;gap:23px;align-items:center;margin-top:30px}
.context-symbol{font-family:var(--display);color:var(--orange);font-size:53px;line-height:1}
.chart-context>p{font-size:12px;max-width:630px;color:var(--muted);margin:0}
.chart-context strong{display:block;color:var(--ink);font-weight:600;margin-bottom:4px}
.method-section{background:var(--ink);color:var(--paper)}
.method-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:80px}
.method-section h2 em{color:var(--paper)}
.method-section .eyebrow{opacity:.7}
.method-intro{font-size:13px;max-width:340px;margin-top:27px;opacity:.75}
.principles{padding-top:7px}
.principles article{display:grid;grid-template-columns:25px 1fr;gap:21px;border-top:1px solid var(--muted);padding-top:20px;margin-bottom:27px}
.principles article>span{font-size:11px;padding-top:3px;opacity:.65}
.principles h3{font-size:14px;font-weight:600;margin-bottom:8px}
.principles p{font-size:12px;margin:0;opacity:.75;line-height:1.85}
.footer{display:flex;justify-content:space-between;gap:40px;padding-block:45px}
.footer .wordmark{font-size:22px}
.footer p{font-size:10px;color:var(--muted);margin:19px 0 0}
.footer-right{display:flex;flex-direction:column;justify-content:space-between;align-items:flex-end;font-size:10px;color:var(--muted)}
.footer-right .text-link{color:var(--ink);font-size:11px}
@media(min-width:1500px){.hero{padding-block:112px 95px}}
@media(max-width:1000px){
.shell{width:calc(100% - 64px)}
.nav{gap:19px}.nav>a:last-child{padding-left:19px}
.hero{gap:35px;grid-template-columns:minmax(0,1fr) 200px}
h1{font-size:clamp(65px,8.5vw,93px)}
.hero-aside{padding-left:25px}
.timeline-item{grid-template-columns:minmax(0,1fr) 80px minmax(0,1fr);gap:15px}
.milestone::after{right:-17px;width:16px}.is-right .milestone::after{left:-17px}
.module>summary{padding:18px;min-height:235px}.module-body{padding-inline:18px}.module-title{font-size:28px}
.badge{font-size:7px}.module-top{gap:5px}
.chart-context{grid-template-columns:35px 1fr}.chart-context>.source-link{grid-column:2;justify-self:start}
}
@media(max-width:760px){
html{scroll-padding-top:90px}
.shell{width:calc(100% - 40px)}
.edition-inner{font-size:9px;gap:10px}
.header-inner{min-height:75px;flex-wrap:wrap;gap:0;position:relative}
.wordmark{font-size:23px}
.menu-button{display:flex;align-items:center;gap:14px;border:1px solid var(--line);padding:9px 13px;background:none;font-size:11px}
.menu-button span{font-size:16px}
.nav{display:none;width:100%;padding:10px 0 20px;gap:0;align-items:stretch}
.nav.is-open{display:flex;flex-direction:column}
.nav>a{padding:11px 0;font-size:14px}
.nav>a:last-child{border-left:0;padding-left:0;border-top:1px solid var(--line);margin-top:5px}
.hero{grid-template-columns:1fr;gap:36px;padding-block:50px 42px}
h1{font-size:clamp(62px,12vw,92px);margin-bottom:24px}
.hero-copy>.eyebrow{font-size:9px;margin-bottom:23px}
.hero-intro{font-size:15px;max-width:430px}
.hero-actions{gap:22px}
.hero-aside{padding:21px 0 0;border-left:0;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:5px 20px}
.hero-aside>.eyebrow{margin:0;grid-row:1;grid-column:1}
.year-range{flex-direction:row;align-items:center;font-size:34px;gap:10px;grid-column:2;grid-row:1;justify-self:end}
.range-line{height:1px;width:22px;margin:0}
.orange-dot{width:5px;height:5px;margin-left:7px}
.hero-aside>p:not(.eyebrow){font-size:10px;line-height:1.6;margin:11px 0 0}
.hero-aside>p:not(.eyebrow)>br{display:none}
.hero-aside>.aside-foot{grid-column:2;text-align:right;font-size:9px!important}
.reading-strip{flex-wrap:wrap;gap:5px 15px;padding-block:17px}
.strip-label{font-size:9px}
.reading-strip>p{font-size:11px}
.reading-strip>a{width:100%;margin:6px 0 0;font-size:10px}
.section-space{padding-block:57px}
.section-heading{grid-template-columns:1fr;gap:24px;margin-bottom:34px}
.section-heading>p,.section-note>p{max-width:470px;margin:0;font-size:13px}
.section-note{justify-self:start;max-width:470px}
h2{font-size:clamp(39px,8vw,52px)}
.section-heading .eyebrow{font-size:9px;margin-bottom:14px}
.timeline::before{left:31px}
.timeline-item{grid-template-columns:62px minmax(0,1fr);gap:15px;min-height:100px;margin-bottom:17px}
.timeline-year{grid-column:1;font-size:25px;padding:20px 4px}
.milestone,.is-right .milestone{grid-column:2;max-width:none;justify-self:stretch}
.milestone::after,.is-right .milestone::after{right:auto;left:-16px;width:15px}
.milestone summary{padding:18px 42px 18px 17px}
.milestone-title{font-size:14px}.milestone-tag{font-size:8px}.milestone-body{padding:0 17px 20px}
.timeline-foot{text-align:left;font-size:10px;margin-top:20px}
.modules-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.module>summary{min-height:234px;padding:18px}
.module-title{font-size:27px}
.module-top{flex-wrap:wrap;align-items:flex-start;gap:9px;margin-bottom:22px}
.module-number{font-size:27px}.badge{font-size:7px;padding:3px 5px}
.module-body{padding:0 18px 22px}
.chart-figure{padding:8px}
.chart-figure figcaption{flex-direction:column;gap:5px;font-size:9px;padding:12px 5px 7px}
.chart-context{gap:14px;margin-top:23px}
.chart-context>p{font-size:11px}
.context-symbol{font-size:43px}
.method-grid{grid-template-columns:1fr;gap:28px}
.method-intro{max-width:440px}
.principles article{margin-bottom:24px}
.principles article:last-child{margin-bottom:0}
.footer{padding-block:33px;gap:25px}
.footer-right>span{max-width:140px;text-align:right}
}
@media(max-width:420px){
.edition-inner>span:last-child{display:none}
.hero-actions{align-items:flex-start;gap:18px;flex-direction:column}
h1{font-size:61px}
.hero-aside{grid-template-columns:1fr}
.year-range{font-size:30px}
.modules-grid{grid-template-columns:1fr}
.module>summary{min-height:194px;padding:22px}
.module-top{flex-wrap:nowrap;margin-bottom:23px}
.module-title{max-width:270px;font-size:32px}
.module-bottom{font-size:11px}
.badge{font-size:8px;padding:4px 7px}
.module-body{padding-inline:22px}
.hero-aside>p:not(.eyebrow){font-size:9px}
.year-range{gap:7px}
.hero-aside>.eyebrow{font-size:8px}
.footer{flex-direction:column}
.footer-right{align-items:flex-start;gap:16px}
.footer-right>span{max-width:none;text-align:left}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}
@media print{.edition,.nav,.menu-button,.hero-actions,.map-details,.footer-right,.text-button{display:none}.header{position:static}.shell{width:100%}.section-space{padding-block:30px}.modules-grid{grid-template-columns:repeat(3,1fr)}.method-section{background:var(--paper);color:var(--ink)}.method-section h2 em{color:var(--teal)}details>div{display:block!important}.milestone,.module{break-inside:avoid}}