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*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:85px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;-webkit-font-smoothing:antialiased}body.menu-open{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}button,a{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:6px}::selection{background:#d4e4c5}h1,h2,h3,p{margin:0}h1,h2{font-weight:400}h1 em,h2 em{font-family:var(--serif);font-weight:400}p{line-height:1.65}.eyebrow{font-size:12px;text-transform:uppercase;letter-spacing:.17em;font-weight:600}.skip-link{position:fixed;left:20px;top:-60px;background:white;color:var(--ink);z-index:110;padding:12px}.skip-link:focus{top:15px}.reading-progress{position:fixed;top:0;left:0;width:100%;height:3px;background:var(--accent);transform:scaleX(0);transform-origin:left;z-index:101}.site-header{position:fixed;top:0;left:0;right:0;padding:24px var(--gutter);display:flex;align-items:center;justify-content:space-between;z-index:90;transition:background .3s,color .3s;gap:24px}.site-header.scrolled{background:rgba(244,245,241,.92);backdrop-filter:blur(15px);border-bottom:1px solid #191e1910}.wordmark{font-size:27px;font-weight:600;letter-spacing:-1.3px}.brand-period{color:var(--accent)}.desktop-nav{display:flex;gap:8px;position:absolute;left:50%;transform:translateX(-50%)}.desktop-nav a{font-size:14px;padding:9px 16px;border-radius:3px;transition:background .2s}.desktop-nav a:hover{background:#191e190b}.menu-toggle{display:flex;align-items:center;gap:16px;border:0;background:transparent;color:inherit;padding:8px 0;font-size:14px}.menu-icon{width:20px;display:grid;gap:5px}.menu-icon i{width:20px;height:1px;background:currentColor;transition:transform .3s}.menu-open .menu-icon i:first-child{transform:translateY(3px) rotate(45deg)}.menu-open .menu-icon i:last-child{transform:translateY(-3px) rotate(-45deg)}.menu-panel{position:fixed;inset:0;background:var(--paper);z-index:80;padding:150px var(--gutter) 50px}.menu-panel[hidden]{display:none}.menu-panel nav{display:grid;gap:20px;max-width:700px}.menu-panel nav a{font-size:clamp(32px,6vw,70px);font-weight:400;letter-spacing:-.04em}.menu-panel nav a:hover{color:var(--accent)}.menu-panel p{margin-top:70px;color:var(--muted)}.hero{min-height:760px;height:100svh;position:relative;isolation:isolate;display:flex;flex-direction:column;align-items:center;padding:135px var(--gutter) 28px;background:#e3e9df;overflow:hidden}.hero-image{position:absolute;inset:0;z-index:-2;background:linear-gradient(180deg,#e5ebe4 0%,#dde7d7 60%,#92a37e 100%);background-position:center;background-size:cover;transition:transform 1s}.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(245,246,240,.18),transparent 45%,rgba(0,0,0,.12) 70%,rgba(0,0,0,.5))}.hero-copy{text-align:center;position:relative}.hero .eyebrow{margin-bottom:24px}.hero h1{font-size:clamp(64px,7.1vw,116px);line-height:.99;letter-spacing:-.055em}.hero h1 em{letter-spacing:-.055em}.hero-description{margin-top:26px;font-size:16px;letter-spacing:.02em}.hero-bottom{margin-top:auto;width:100%;color:#fff}.hero-actions{display:flex;gap:12px;justify-content:center;margin-bottom:54px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;min-width:230px;border-radius:3px;padding:14px 28px;font-size:14px;font-weight:500;text-align:center;border:1px solid transparent;transition:background .2s,transform .2s}.button:hover{transform:translateY(-2px)}.button-dark{background:var(--ink);color:#fff}.button-dark:hover{background:#303b2c}.button-glass{background:rgba(255,255,255,.89);color:var(--ink);backdrop-filter:blur(10px)}.button-glass:hover{background:#fff}.hero-caption{display:flex;align-items:center;justify-content:space-between;font-size:12px;letter-spacing:.02em}.scroll-cue{display:flex;align-items:center;gap:12px}.scroll-cue span{font-size:24px}.preview-purpose{padding:120px var(--gutter);max-width:1000px}.preview-purpose h2{font-size:clamp(40px,6vw,72px);line-height:1.1;letter-spacing:-.045em;margin:26px 0}.preview-purpose>p:last-child{max-width:540px;color:var(--muted)}
@media(min-width:1800px){.hero{padding-top:17vh}}@media(max-width:760px){.desktop-nav{display:none}.site-header{padding-top:20px;padding-bottom:20px}.wordmark{font-size:25px}.hero{height:100svh;min-height:680px;padding-top:130px}.hero h1{font-size:clamp(56px,11vw,78px)}.hero .eyebrow{font-size:10px;letter-spacing:.12em}.hero-description{max-width:290px;margin:24px auto 0;font-size:15px}.hero-actions{width:100%;gap:10px;margin-bottom:36px}.button{min-width:0;flex:1;padding:14px 16px}.hero-caption>span:first-child{display:none}.hero-caption{font-size:11px}.chapter-count{display:none}.scroll-cue{margin:auto}.hero-image{background-position:64% center}.menu-panel{padding-top:130px}}@media(max-height:750px) and (min-width:761px){.hero{padding-top:115px;min-height:680px}.hero h1{font-size:78px}.hero-actions{margin-bottom:34px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}
.hero-image{background-image:url('assets/learning-horizon.jpg')}.hero{min-height:700px}.hero-copy{max-width:900px}.hero h1{font-size:clamp(64px,7vw,110px)}
.knowledge{min-height:740px;height:95svh;position:relative;isolation:isolate;display:flex;align-items:center;padding:110px var(--gutter);color:#fff;background:#352116;overflow:hidden}.knowledge-image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}.knowledge::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(22,14,7,.62),rgba(22,14,7,.12) 70%)}.knowledge-copy{max-width:545px}.knowledge h2{font-size:clamp(48px,5.7vw,86px);line-height:1.03;letter-spacing:-.04em;margin:34px 0}.knowledge-copy>p:not(.eyebrow){max-width:420px;color:#ece5da;line-height:1.8}.knowledge-note{font-size:14px;margin-top:28px}.scene-caption{position:absolute;bottom:32px;left:var(--gutter);right:var(--gutter);display:flex;justify-content:space-between;font-size:12px;letter-spacing:.04em;color:#ece5da}
.turning-point{background:#1c2a22;color:#f4f5ed;padding:120px var(--gutter) 35px;min-height:94svh;display:flex;flex-direction:column;justify-content:space-between}.purpose-heading h2{font-size:clamp(48px,6.2vw,94px);letter-spacing:-.05em;line-height:1.06;margin:30px 0 60px}.purpose-heading h2 em{color:#c9d7b8}.purpose-grid{display:grid;grid-template-columns:1fr 1fr;gap:13vw;margin-bottom:70px}.purpose-copy>p{max-width:490px;font-size:17px;color:#c7cec4}.purpose-copy>p+p{margin-top:20px}.learning-path{display:flex;justify-content:space-between;border-top:1px solid #ffffff2a;padding-top:21px;margin-top:40px;max-width:490px;font-size:14px;position:relative;gap:10px}.learning-path span{color:#aeb9ae}.learning-path strong{font-weight:500;color:#e5c0a3;border-bottom:2px solid #e5c0a3;padding-bottom:7px}.evidence{border-left:1px solid #ffffff28;padding-left:4vw}.evidence-stat{font-size:clamp(55px,7vw,95px);letter-spacing:-.06em;line-height:1}.evidence p{max-width:420px;font-size:15px;color:#c7cec4;margin-top:20px}.evidence a{display:inline-block;font-size:13px;text-decoration:underline;text-underline-offset:5px;margin-top:24px}.purpose-bottom{display:flex;justify-content:space-between;border-top:1px solid #ffffff28;padding-top:25px;gap:20px;font-size:12px;color:#c7cec4}.purpose-bottom p{font-size:13px}
.work{padding:120px var(--gutter);background:#f4f5f1}.work-heading{display:grid;grid-template-columns:1fr 1fr;align-items:end;column-gap:80px}.work-heading .eyebrow{grid-column:1/-1}.work-heading h2{font-size:clamp(48px,5.5vw,80px);line-height:1.06;letter-spacing:-.045em;margin-top:26px}.work-heading>p:last-child{max-width:360px;font-size:17px;color:var(--muted);padding-bottom:10px}.work-layout{display:grid;grid-template-columns:1fr 1fr;gap:9vw;margin-top:75px;align-items:start}.work-tabs{border-top:1px solid var(--line)}.work-tab{background:none;border:0;border-bottom:1px solid var(--line);width:100%;display:grid;grid-template-columns:35px 1fr 20px;gap:18px;padding:34px 0;text-align:left;color:var(--muted)}.work-index{font-size:12px;padding-top:7px}.work-tab strong{font-weight:400;display:block;font-size:clamp(22px,2.3vw,34px);letter-spacing:-.03em;line-height:1.2}.work-tab small{font-size:14px;display:block;margin-top:10px}.tab-indicator{font-size:23px;font-weight:300;padding-top:3px;transition:transform .3s}.work-tab.active{color:var(--ink)}.work-tab.active .work-index{color:var(--accent)}.work-tab.active .tab-indicator{transform:rotate(45deg);color:var(--accent)}.work-panels{min-height:700px}.work-panel[hidden]{display:none}.work-panel{animation:panel-in .35s ease}.panel-kicker{font-size:12px;text-transform:uppercase;letter-spacing:.12em;color:var(--accent);font-weight:600}.work-panel h3{font-size:clamp(30px,3vw,45px);line-height:1.12;letter-spacing:-.04em;font-weight:400;margin:20px 0}.work-panel>p:last-of-type{font-size:16px;color:var(--muted);max-width:510px}.mastery-demo,.access-paths,.school-focus{margin-top:35px;border:1px solid var(--line);border-radius:4px;background:#e9ede4;padding:25px 28px}.demo-top{display:flex;align-items:center;justify-content:space-between;font-size:12px;line-height:1.4;gap:15px;font-weight:500}.demo-label{color:var(--muted);font-size:11px;font-weight:400}.lesson-steps{display:flex;gap:22px;border-bottom:1px solid #bfc9b8;margin:27px 0 25px}.lesson-steps button{background:none;border:0;color:var(--muted);font-size:13px;padding:0 0 12px;border-bottom:2px solid transparent}.lesson-steps button.active{color:var(--ink);border-bottom-color:var(--ink)}.lesson-title{font-size:18px;font-weight:500;letter-spacing:-.015em;margin-bottom:10px}.lesson-text{font-size:14px;color:#53604d;min-height:66px;max-width:410px}.fraction-example{display:flex;justify-content:center;gap:28px;align-items:center;font-size:70px;font-family:var(--serif);height:135px}.fraction-example .equals{font-size:32px;font-family:var(--sans);color:#6d7765}.fraction-example[hidden],.answer-options[hidden]{display:none}.answer-options{display:flex;gap:10px;margin-top:20px;margin-bottom:12px}.answer-options button{flex:1;background:#f8f9f5;border:1px solid #bac5b3;padding:13px 10px;border-radius:3px;font-size:22px;font-family:var(--serif);color:var(--ink)}.answer-options button:hover{background:#fff}.answer-options button.correct{background:#d1dfc5;border-color:#577445}.answer-options button.incorrect{background:#f5ddcf;border-color:#a95632}.lesson-feedback{min-height:24px;font-size:13px;color:#394730;margin-top:8px;line-height:1.55}.lesson-next{display:block;margin-top:18px;border:0;border-bottom:1px solid var(--ink);background:transparent;color:var(--ink);padding:4px 0;font-size:13px}.lesson-next:disabled{color:var(--muted);border-color:var(--muted);cursor:default}.access-paths details{padding:20px 0;border-bottom:1px solid #c8d0c0}.access-paths details:last-child{border:0;padding-bottom:0}.access-paths .demo-top,.school-focus .demo-top{padding-bottom:12px}.access-paths summary{display:flex;gap:20px;font-size:17px;cursor:pointer;list-style:none}.access-paths summary>span{font-size:12px;color:var(--muted);align-self:center}.access-paths details p{font-size:14px;color:#53604d;margin:14px 0 0 35px;line-height:1.7}.school-focus>div{position:relative;padding:22px 0 22px 35px;border-bottom:1px solid #c8d0c0}.school-focus>div:last-child{border:0;padding-bottom:0}.school-focus>div>span{position:absolute;left:0;top:27px;font-size:12px;color:var(--muted)}.school-focus h4{font-weight:500;font-size:17px;margin:0 0 10px}.school-focus p:not(.demo-top){font-size:14px;color:#53604d}
.thinking{padding:110px var(--gutter);display:grid;grid-template-columns:1fr 1fr;gap:9vw;background:#e7eae3}.thinking h2{font-size:clamp(38px,4vw,62px);line-height:1.1;letter-spacing:-.04em;margin:28px 0}.thinking-intro>p:last-child{max-width:410px;font-size:16px;color:var(--muted)}.research-questions{border-top:1px solid #bdc4b6;margin-top:8px}.research-questions details{border-bottom:1px solid #bdc4b6;padding:24px 0}.research-questions summary{display:flex;justify-content:space-between;align-items:center;gap:20px;cursor:pointer;font-size:17px;line-height:1.45;list-style:none}.research-questions summary>span{font-size:22px;transition:transform .2s}.research-questions details[open] summary>span{transform:rotate(45deg)}summary::-webkit-details-marker{display:none}.research-questions details>p{font-size:14px;color:#52604e;margin-top:18px;padding-right:30px;line-height:1.8}.research-questions .sources summary{font-size:14px}.sources ul{padding:0;margin:20px 0 0;list-style:none;font-size:13px;line-height:1.7}.sources li{margin:12px 0}.sources a{text-decoration:underline;text-underline-offset:4px}.closing{padding:100px var(--gutter);background:#dce5d2;text-align:center;min-height:80svh;display:flex;align-items:center;justify-content:center;flex-direction:column}.closing h2{font-size:clamp(48px,6.5vw,98px);line-height:1.05;letter-spacing:-.05em;margin:35px 0 45px}.closing h2 em{color:#395335}.button-light{background:var(--ink);color:#fff;flex:0;min-width:230px}footer{display:grid;grid-template-columns:1fr 1fr;align-items:start;padding:40px var(--gutter) 28px;gap:25px 30px;background:#f4f5f1}footer>p{justify-self:end;font-size:13px;color:var(--muted)}footer>nav{display:flex;gap:24px;flex-wrap:wrap;font-size:12px}footer>span{justify-self:end;font-size:12px;color:var(--muted)}.reveal{opacity:1}.js .reveal{opacity:0;transform:translateY(24px);transition:opacity .8s,transform .8s}.js .reveal.visible{opacity:1;transform:none}@keyframes panel-in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@media(min-width:1800px){.knowledge-copy{margin-left:4vw}}
@media(max-width:1000px){.work-layout,.thinking{gap:6vw}.work-tab{gap:10px}.purpose-grid{gap:8vw}.mastery-demo,.access-paths,.school-focus{padding:24px 20px}.work-heading{gap:50px}}
@media(max-width:760px){.hero{min-height:660px}.hero h1{font-size:clamp(56px,11vw,78px)}.hero-image{background-position:65% center}.knowledge{height:auto;min-height:780px;padding-top:85px;padding-bottom:100px;align-items:flex-start}.knowledge-image{object-position:65% center}.knowledge::after{background:linear-gradient(180deg,rgba(22,14,7,.8),rgba(22,14,7,.45) 45%,rgba(22,14,7,.1))}.knowledge h2{margin:25px 0;font-size:52px}.knowledge-copy>p:not(.eyebrow){max-width:340px;font-size:15px}.knowledge-note{font-size:13px!important}.scene-caption{font-size:10px;bottom:25px;gap:25px}.scene-caption>span:first-child{max-width:120px}.turning-point{padding:85px var(--gutter) 30px;min-height:0}.purpose-heading h2{font-size:48px;margin:28px 0 40px}.purpose-grid{grid-template-columns:1fr;gap:50px;margin-bottom:55px}.purpose-copy>p{font-size:16px}.learning-path{font-size:13px;margin-top:30px}.evidence{border-left:0;border-top:1px solid #ffffff28;padding:35px 0 0}.evidence-stat{font-size:70px}.evidence p{max-width:340px;font-size:14px}.purpose-bottom{display:block;font-size:11px}.purpose-bottom p{margin-top:14px;font-size:12px;max-width:290px}.work{padding:85px var(--gutter) 75px}.work-heading{display:block}.work-heading h2{font-size:52px}.work-heading>p:last-child{margin-top:25px;font-size:16px;max-width:290px}.work-layout{grid-template-columns:1fr;gap:45px;margin-top:40px}.work-tab{padding:24px 0}.work-tab strong{font-size:25px}.work-tab small{font-size:13px}.work-index{font-size:11px}.work-panels{min-height:0}.work-panel h3{font-size:36px}.panel-kicker{font-size:11px}.mastery-demo,.access-paths,.school-focus{margin-top:30px;padding:22px 20px}.lesson-steps{gap:20px}.demo-top{font-size:11px}.demo-label{font-size:10px}.lesson-text{font-size:14px;min-height:88px}.fraction-example{height:110px}.thinking{grid-template-columns:1fr;gap:40px;padding:80px var(--gutter)}.thinking h2{font-size:40px}.thinking-intro>p:last-child{font-size:15px}.research-questions summary{font-size:16px}.research-questions details>p{padding-right:0}.closing{padding:85px var(--gutter);min-height:680px}.closing h2{font-size:clamp(40px,10vw,66px);margin:30px 0 40px}.closing .button{flex:0}footer{grid-template-columns:1fr;padding:35px var(--gutter);gap:20px}footer>p,footer>span{justify-self:start}footer>nav{gap:20px;font-size:12px}footer>span{margin-top:8px}}
@media(max-height:759px) and (min-width:761px){.hero{min-height:700px}}
@media(prefers-reduced-motion:reduce){.js .reveal{opacity:1;transform:none}.work-panel{transition:none;animation:none}}
.menu-toggle{min-height:44px}.lesson-steps button{min-height:44px}.lesson-next{min-height:36px}

/* Objective problems and responses, with scroll and button navigation. */
.journey,.js .journey{height:auto;background:var(--paper);padding:90px var(--gutter)}
.journey-container{max-width:960px;margin:0 auto}
.journey h2{font-size:clamp(28px,3vw,44px);letter-spacing:-.035em;line-height:1.15}
.milestone-copy{margin:50px 0 40px;min-height:235px;max-width:800px}
.stage-label{display:flex;align-items:center;gap:20px;font-size:14px;color:var(--muted);margin-bottom:25px}
.stage-count{color:var(--accent);font-variant-numeric:tabular-nums}
.milestone-copy h3{font-size:clamp(34px,4vw,58px);font-weight:400;line-height:1.12;letter-spacing:-.04em;max-width:820px}
.stage-description{font-size:18px;line-height:1.65;max-width:670px;margin-top:25px;color:var(--muted)}
.stage-progress{height:2px;background:var(--line);margin:0 0 20px}.stage-progress span{display:block;width:33.3333%;height:100%;background:var(--accent);transition:width .25s}
.journey-controls{display:flex;justify-content:space-between;align-items:center;gap:20px}
.journey-controls button{border:1px solid var(--line);border-radius:3px;background:transparent;color:var(--ink);min-height:46px;padding:12px 22px;font-size:14px;text-align:center}
.journey-controls .stage-next{background:var(--ink);color:#fff;border-color:var(--ink)}
.journey-controls button:disabled{opacity:.4;cursor:default}.journey-controls button:not(:disabled):hover{border-color:var(--ink)}
.journey-bottom{display:flex;justify-content:space-between;align-items:start;gap:35px;margin-top:45px;padding-top:25px;border-top:1px solid var(--line)}
.journey-bottom p{font-size:13px;color:var(--muted);max-width:380px}.journey-bottom a{font-size:14px;text-decoration:underline;text-underline-offset:5px;line-height:1.6}
.static-milestones{margin:35px auto 0;max-width:960px;line-height:1.7}.static-milestones li+li{margin-top:14px}
@media(max-width:760px){.journey,.js .journey{padding:70px var(--gutter)}.milestone-copy{margin:35px 0;min-height:260px}.stage-label{font-size:13px;gap:15px;margin-bottom:22px}.milestone-copy h3{font-size:36px}.stage-description{font-size:16px;margin-top:22px}.journey-controls{gap:10px}.journey-controls button{font-size:13px;padding:12px 15px}.journey-controls .stage-next{max-width:230px}.journey-bottom{display:block;margin-top:35px;padding-top:22px}.journey-bottom p{font-size:12px;margin-bottom:20px}}
@media(prefers-reduced-motion:reduce){.stage-progress span{transition:none}}

.scroll-objectives .journey{height:240svh;padding:0}
.scroll-objectives .journey-container{position:sticky;top:0;height:100svh;min-height:760px;max-width:1120px;padding:110px var(--gutter) 35px;display:flex;flex-direction:column;justify-content:space-between}
.scroll-objectives .milestone-copy{margin:28px 0;min-height:220px}
.scroll-objectives .milestone-copy h3{font-size:clamp(34px,3.7vw,52px)}
.scroll-objectives .stage-label{margin-bottom:18px}
.scroll-objectives .stage-description{margin-top:18px;font-size:17px;line-height:1.5}
.scroll-objectives .journey-bottom{margin-top:25px;padding-top:20px}

.stage-description p+p{margin-top:14px}
.scroll-objectives .stage-description{max-width:800px}

/* The evidence comes first. Charts use native HTML and no library. */
.why-section{padding:110px var(--gutter) 65px;background:#18251e;color:#f4f5ed;--chart-line:#ffffff25;--chart-muted:#b8c4b8;--chart-green:#b3caa0;--chart-orange:#dcaa90}
.why-heading{max-width:1160px;margin:auto}.why-heading h2{font-size:clamp(46px,6.1vw,88px);line-height:1.06;letter-spacing:-.045em;margin:28px 0}.why-heading>p:last-child{font-size:18px;color:var(--chart-muted);max-width:640px}
.exclusion-headline{max-width:1160px;margin:70px auto 80px;display:grid;grid-template-columns:1fr 1fr;gap:8vw;align-items:center;border-top:1px solid var(--chart-line);border-bottom:1px solid var(--chart-line);padding:45px 0}.evidence-number{display:block;font-size:clamp(100px,11vw,160px);font-weight:400;letter-spacing:-.065em;line-height:1;color:var(--chart-orange)}.evidence-number>span{display:inline-block;font-size:clamp(24px,3vw,40px);letter-spacing:-.03em;margin-left:18px}.exclusion-headline>div:first-child>p{font-size:20px;line-height:1.45;max-width:360px;margin-top:20px}.exclusion-headline>div:last-child>p{font-size:17px;color:var(--chart-muted);max-width:470px}.exclusion-headline small{display:block;font-size:12px;margin-top:10px;color:var(--chart-muted)}
.evidence-charts{max-width:1160px;margin:auto;display:grid;grid-template-columns:1fr 1fr;gap:75px 7vw}.evidence-chart{margin:0;min-width:0;border-top:1px solid var(--chart-line);padding-top:28px}.chart-kicker{text-transform:uppercase;font-size:11px;letter-spacing:.13em;color:var(--chart-orange);font-weight:600}.evidence-chart h3,.management-pressure h3{font-size:clamp(25px,2.5vw,35px);font-weight:400;letter-spacing:-.035em;line-height:1.2;margin:13px 0 15px}.evidence-chart figcaption>p:last-child{font-size:14px;color:var(--chart-muted);max-width:440px;min-height:47px}.data-source{display:inline-block;text-decoration:underline;text-underline-offset:4px;font-size:11px;line-height:1.7;margin-top:23px;color:#dde4d7}.data-note{font-size:11px;line-height:1.65;color:var(--chart-muted);margin-top:10px;max-width:470px}.chart-insight{font-size:14px;color:#d2dbce;margin-top:30px;line-height:1.75}
.percent-chart,.ratio-chart{margin-top:27px}.chart-axis{display:flex;justify-content:space-between;font-size:10px;color:var(--chart-muted);margin-bottom:15px}.single-bar-row+.single-bar-row{margin-top:24px}.bar-label{display:flex;justify-content:space-between;align-items:baseline;gap:15px;font-size:13px;line-height:1.4;margin-bottom:9px}.bar-label strong{font-weight:500;font-variant-numeric:tabular-nums}.bar-track{height:14px;background:#ffffff09;position:relative;background-image:linear-gradient(90deg,transparent 49.8%,#ffffff17 50%,transparent 50.2%)}.bar-track>span{height:100%;display:block;background:var(--chart-orange)}
.reach-controls{display:flex;gap:8px;flex-wrap:wrap;margin:22px 0}.reach-controls button{font-size:11px;color:var(--chart-muted);background:transparent;border:1px solid #ffffff35;padding:10px 12px;min-height:44px;border-radius:3px}.reach-controls button[aria-pressed=true]{background:#e0e9d5;color:#18251e;border-color:#e0e9d5}.reach-controls button:hover{border-color:#e0e9d5}.chart-legend{display:flex;gap:20px;font-size:11px;margin-bottom:22px;color:var(--chart-muted)}.chart-legend>span{display:flex;gap:8px;align-items:center}.chart-legend i{height:8px;width:8px;display:block}.enrolled-key{background:var(--chart-green)}.excluded-key{background:var(--chart-orange)}.reach-row+.reach-row{margin-top:18px}.reach-row .bar-label>span:last-child{font-size:11px;color:var(--chart-muted);white-space:nowrap}.reach-value{color:#eef3e9}.stacked-bar{display:flex;height:10px;width:100%;overflow:hidden}.stacked-bar>span{display:block;height:100%;transition:width .4s ease}.enrolled-bar{background:var(--chart-green)}.excluded-bar{background:var(--chart-orange)}
.ratio-highlight{margin:22px 0}.ratio-highlight strong{font-size:60px;letter-spacing:-.055em;font-weight:400;color:var(--chart-green)}.ratio-highlight strong>span{font-size:32px;color:#f4f5ed}.ratio-highlight p{font-size:12px;color:var(--chart-muted)}.ratio-chart .bar-track>span{background:var(--chart-green)}.ratio-chart .bar-track>span.comparison-bar{background:#718674}
.population-chart{height:255px;position:relative;margin:30px 0 10px;padding:0 30px 30px 45px;display:flex;border-bottom:1px solid var(--chart-line)}.population-scale{position:absolute;inset:0 auto 30px 0;display:flex;flex-direction:column;justify-content:space-between;color:var(--chart-muted);font-size:10px;width:25px;text-align:right}.population-columns{width:100%;height:100%;display:flex;justify-content:space-evenly;align-items:flex-end;gap:40px;background:repeating-linear-gradient(to top,#ffffff15 0,#ffffff15 1px,transparent 1px,transparent 33.333%)}.population-column{height:100%;width:75px;display:flex;flex-direction:column;justify-content:flex-end;position:relative}.population-column>div{background:#718674;flex-shrink:0;max-height:100%}.population-column>strong{font-size:18px;font-weight:400;text-align:center;margin-bottom:7px}.population-column>span{position:absolute;bottom:-24px;left:0;width:100%;text-align:center;font-size:12px;color:var(--chart-muted)}.population-column.projected>div{background:var(--chart-green)}.growth-label{position:absolute;top:12px;left:calc(50% - 37px);font-size:25px;letter-spacing:-.03em;color:var(--chart-green)}
.management-pressure{max-width:1160px;margin:90px auto 0;border-top:1px solid var(--chart-line);padding-top:45px;display:grid;grid-template-columns:1fr 1fr;gap:8vw}.management-pressure>div>p:not(.chart-kicker){font-size:15px;color:var(--chart-muted);max-width:490px}.management-pressure>div>p+p{margin-top:16px}.management-needs{list-style:none;padding:0;margin:0}.management-needs li{display:flex;gap:22px;border-bottom:1px solid var(--chart-line);padding:22px 0}.management-needs li:first-child{padding-top:0}.management-needs li>span{font-size:11px;color:var(--chart-orange);padding-top:5px}.management-needs strong{font-weight:400;font-size:20px;line-height:1.3;letter-spacing:-.02em}.management-needs p{font-size:13px;color:var(--chart-muted);margin-top:9px;max-width:360px}
.why-conclusion{max-width:1160px;margin:65px auto 0;border-top:1px solid var(--chart-line);padding-top:30px;display:flex;gap:45px;justify-content:space-between;align-items:center}.why-conclusion>p{font-size:clamp(22px,2.3vw,32px);letter-spacing:-.025em;line-height:1.4;max-width:750px}.why-conclusion>a{font-size:13px;white-space:nowrap;border-bottom:1px solid var(--chart-orange);padding-bottom:8px}.why-conclusion>a>span{margin-left:15px}.why-to-story{display:flex;justify-content:center;gap:15px;max-width:1160px;margin:55px auto 0;font-size:12px;color:var(--chart-muted)}
@media(max-width:1000px){.evidence-charts{gap:55px 40px}.exclusion-headline{gap:40px}.management-pressure{gap:40px}.reach-row .bar-label{display:block}.reach-row .bar-label>span:last-child{display:block;margin-top:5px}.population-chart{padding-right:15px}.population-columns{gap:20px}.population-column{width:65px}}
@media(max-width:760px){.why-section{padding:85px var(--gutter) 50px}.why-heading h2{font-size:46px;margin:25px 0}.why-heading>p:last-child{font-size:16px}.exclusion-headline{grid-template-columns:1fr;gap:30px;margin:40px auto 55px;padding:30px 0}.evidence-number{font-size:110px}.evidence-number>span{font-size:27px;margin-left:12px}.exclusion-headline>div:first-child>p{font-size:19px;max-width:310px}.exclusion-headline>div:last-child>p{font-size:15px}.evidence-charts{grid-template-columns:1fr;gap:50px}.evidence-chart h3,.management-pressure h3{font-size:29px}.evidence-chart figcaption>p:last-child{min-height:0}.reach-row .bar-label{display:flex}.reach-row .bar-label>span:last-child{margin:0}.reach-row .bar-label{gap:10px;font-size:12px}.reach-row .bar-label>span:last-child{font-size:10px}.reach-controls{gap:6px}.reach-controls button{padding:9px 10px;font-size:10px}.management-pressure{grid-template-columns:1fr;gap:35px;margin-top:55px;padding-top:30px}.why-conclusion{display:block;margin-top:45px}.why-conclusion>p{font-size:25px}.why-conclusion>a{display:inline-block;margin-top:25px}.why-to-story{font-size:11px;line-height:1.6;align-items:center;text-align:center}.population-chart{height:250px}.data-source{font-size:11px}.data-note{font-size:11px}}
@media(max-width:360px){.reach-row .bar-label{display:block}.reach-row .bar-label>span:last-child{display:block;margin-top:4px}.evidence-number{font-size:96px}.evidence-number>span{font-size:23px}}
@media(prefers-reduced-motion:reduce){.stacked-bar>span{transition:none}}
.evidence-method{max-width:1160px;margin:50px auto 0;border-top:1px solid var(--chart-line);border-bottom:1px solid var(--chart-line);padding:20px 0}.evidence-method summary{display:flex;justify-content:space-between;gap:25px;cursor:pointer;list-style:none;font-size:13px}.evidence-method summary>span{font-size:18px}.evidence-method[open] summary>span{transform:rotate(45deg)}.evidence-method>p{font-size:12px;max-width:780px;color:var(--chart-muted);margin-top:18px;line-height:1.8}

.story-anchor{display:block;height:0}.journey-heading .eyebrow{color:var(--accent);margin-bottom:18px}

.journey-heading h2.eyebrow{font-size:12px;letter-spacing:.17em;line-height:1.6;font-weight:600;color:var(--accent);margin:0}

.response-label{display:block;color:var(--accent);font-size:11px;text-transform:uppercase;letter-spacing:.12em;font-weight:600;margin-bottom:7px}.stage-outcome{margin-top:20px;padding-top:14px;border-top:1px solid var(--line);font-size:14px;line-height:1.5;color:var(--ink)}.stage-outcome>span:first-child{display:block;font-size:10px;text-transform:uppercase;letter-spacing:.12em;color:var(--muted);margin-bottom:5px}.scroll-objectives .milestone-copy{margin:24px 0;min-height:330px}.scroll-objectives .stage-description{font-size:16px;line-height:1.55}.scroll-objectives .stage-label{margin-bottom:15px}.scroll-objectives .journey-bottom{margin-top:20px;padding-top:15px}.scroll-objectives .stage-outcome{margin-top:16px;padding-top:12px;font-size:13px}@media(max-width:760px){.stage-outcome{font-size:14px}.stage-label{align-items:flex-start}.stage-name{max-width:260px}.journey-controls .stage-next{max-width:230px}.static-milestones h3{font-size:25px;margin:15px 0}}

.work-follow{display:flex;justify-content:center;align-items:center;gap:15px;font-size:13px;color:var(--muted);margin-top:45px;line-height:1.6;text-align:center}.work-follow:hover{color:var(--ink)}

/* Evidence stays in one sliding frame, with sources beside each chart. */
.js .why-section{padding:0 var(--gutter) 38px}
.why-deck-inner{max-width:1160px;margin:auto;padding:105px 0 28px}
.why-deck-inner>.eyebrow{color:var(--chart-orange);margin-bottom:28px}
.js .why-viewport{overflow:hidden;touch-action:pan-y;scroll-margin-top:18px}
.js .why-track{display:flex;align-items:flex-start;transition:transform .45s cubic-bezier(.22,.61,.36,1),height .2s ease}
.js .why-slide{flex:0 0 100%;min-width:0;padding:0 2px}
.why-slide+.why-slide{margin-top:50px}
.js .why-slide+.why-slide{margin-top:0}
.why-opening{display:grid;grid-template-columns:1fr 1fr;gap:8vw;align-items:center}
.why-opening .why-heading h2{font-size:clamp(40px,4.6vw,68px);margin:0 0 25px}
.why-opening .why-heading>p:last-child{font-size:16px;max-width:440px}
.why-opening .exclusion-headline{display:block;margin:0;padding:0;border:0}
.why-opening .exclusion-headline>div+div{margin-top:24px}
.why-opening .exclusion-headline>div:last-child>p{font-size:15px}
.why-opening .evidence-number{font-size:clamp(100px,10vw,145px)}
.why-opening .exclusion-headline>div:first-child>p{font-size:20px;margin-top:16px}
.why-slide .evidence-chart{display:grid;grid-template-columns:1fr 1fr;column-gap:8vw;align-content:center;border:0;padding:0;min-height:430px}
.why-slide .evidence-chart>figcaption,.why-slide .chart-insight,.why-slide .data-source,.why-slide .data-note{grid-column:1}
.why-slide .evidence-visual{grid-column:2;grid-row:1/6;align-self:center;min-width:0}
.why-slide .evidence-chart h3{font-size:clamp(30px,3.6vw,46px);margin:13px 0 18px}
.why-slide .evidence-chart figcaption>p:last-child{min-height:0;font-size:16px;line-height:1.6}
.why-slide .chart-insight{margin-top:24px;font-size:15px;line-height:1.65}
.why-slide .data-source{margin-top:20px}
.why-slide .reach-row .bar-label{display:flex;align-items:baseline}
.why-slide .reach-row .bar-label>span:last-child{display:inline;margin:0}
.why-slide .reach-controls{margin:0 0 20px}
.why-slide .percent-chart,.why-slide .ratio-chart{margin-top:0}
.why-slide .ratio-highlight{margin:0 0 24px}
.why-slide .ratio-highlight strong{font-size:85px}
.why-slide .population-chart{margin-top:25px;height:270px}
.evidence-navigation{margin-top:34px;border-top:1px solid var(--chart-line);padding-top:18px}
.evidence-steps{display:flex;gap:8px;justify-content:space-between}
.evidence-steps button{display:flex;gap:10px;align-items:center;justify-content:center;flex:1;min-height:44px;padding:10px 8px;border:0;border-bottom:2px solid transparent;background:transparent;color:var(--chart-muted);font-size:11px;text-align:left}
.evidence-steps button>span:first-child{font-variant-numeric:tabular-nums;color:var(--chart-orange)}
.evidence-steps button[aria-current=step]{border-bottom-color:var(--chart-orange);color:#fff}
.evidence-actions{display:flex;align-items:center;gap:20px;margin-top:14px}
.evidence-actions button{min-height:44px;background:transparent;border:1px solid var(--chart-line);border-radius:3px;color:#fff;padding:10px 18px;font-size:12px}
.evidence-actions button:disabled{opacity:.35;cursor:default}
.evidence-actions .evidence-next{margin-left:auto;background:#e0e9d5;border-color:#e0e9d5;color:#18251e}
.evidence-status{font-size:12px;color:var(--chart-muted);font-variant-numeric:tabular-nums}
.scroll-evidence .why-deck-shell{height:360svh}
.scroll-evidence .why-deck-inner{position:sticky;top:0;height:100svh;min-height:760px;display:flex;flex-direction:column;justify-content:space-between;padding:110px 0 26px}
.scroll-evidence .why-deck-inner>.eyebrow{margin-bottom:18px}
.scroll-evidence .evidence-navigation{margin-top:20px}
.scroll-evidence .why-opening{min-height:430px}
.js .evidence-method{margin-top:22px}
.js .why-conclusion{margin-top:22px;padding-top:22px}
.js .why-conclusion>p{font-size:23px;max-width:780px}
/* Keep the objectives and their explanations together. */
.work{padding-bottom:28px}
.work-follow{margin-top:24px}
.journey,.js .journey{padding-top:32px}
.scroll-objectives .journey{padding:0}
.scroll-objectives .journey-container{top:85px;height:calc(100svh - 85px);min-height:675px;padding-top:32px}
@media(max-width:1000px) and (min-width:761px){.why-opening,.why-slide .evidence-chart{gap:40px}.why-slide .reach-row .bar-label{display:block}.why-slide .reach-row .bar-label>span:last-child{display:block;margin-top:4px}.evidence-steps button{gap:6px;font-size:10px}.why-opening .evidence-number>span{font-size:26px;margin-left:12px}}
@media(max-width:760px){
  .js .why-section{padding:0 var(--gutter) 30px}
  .why-deck-inner{padding-top:95px;padding-bottom:20px}
  .why-deck-inner>.eyebrow{margin-bottom:30px;font-size:11px}
  .why-opening{grid-template-columns:1fr;gap:30px}
  .why-opening .why-heading h2{font-size:40px;margin-bottom:18px}
  .why-opening .why-heading>p:last-child{font-size:15px}
  .why-opening .evidence-number{font-size:100px}
  .why-opening .exclusion-headline>div:first-child>p{font-size:18px}
  .why-opening .exclusion-headline>div+div{margin-top:22px}
  .why-opening .exclusion-headline>div:last-child>p{font-size:14px}
  .why-slide .evidence-chart{display:block;min-height:0}
  .why-slide .evidence-chart h3{font-size:33px;margin-bottom:15px}
  .why-slide .evidence-chart figcaption>p:last-child{font-size:14px}
  .why-slide .evidence-visual{margin-top:28px}
  .why-slide .chart-insight{font-size:14px;margin-top:25px}
  .why-slide .reach-row .bar-label{font-size:11px;gap:6px}
  .why-slide .reach-row .bar-label>span:last-child{font-size:10px}
  .why-slide .ratio-highlight strong{font-size:70px}
  .why-slide .population-chart{height:245px}
  .evidence-navigation{margin-top:28px;padding-top:10px}
  .evidence-steps{gap:5px}
  .evidence-steps button{padding:10px;flex:1;font-size:12px}
  .evidence-steps button>span:last-child{display:none}
  .evidence-actions{gap:12px;margin-top:15px}
  .evidence-actions button{padding:10px 12px;font-size:11px}
  .evidence-status{font-size:11px}
  .js .why-conclusion>p{font-size:22px}
  .work{padding-bottom:22px}
  .journey,.js .journey{padding-top:24px}
}
@media(max-width:360px){.why-slide .reach-row .bar-label{display:block}.why-slide .reach-row .bar-label>span:last-child{display:block;margin-top:4px}}
@media(prefers-reduced-motion:reduce){.js .why-track{transition:none}}
.why-deck-shell,.journey{overflow-anchor:none}
.why-slide .evidence-chart>.data-source,.why-slide .evidence-chart>.data-note{grid-column:1/-1}
.why-slide .evidence-visual{grid-row:1/3}
@media(min-width:761px) and (max-width:1000px){.why-slide .evidence-chart h3{font-size:32px}.why-slide .evidence-chart figcaption>p:last-child{font-size:14px}.why-slide .chart-insight{font-size:14px;margin-top:18px}.why-slide .data-source{margin-top:16px}}
.why-slide .evidence-chart{row-gap:0}
@media(min-width:761px){.why-slide .reach-row+.reach-row{margin-top:12px}.why-slide .reach-row .bar-label{font-size:12px;line-height:1.2;margin-bottom:6px}.why-slide .reach-row .bar-label>span:last-child{font-size:11px;line-height:1.2}.why-slide .reach-row .stacked-bar{height:8px}}

.population-context strong{font-weight:500;color:var(--chart-orange)}
.why-opening .population-comparison{margin-top:22px}
.why-opening .population-share{display:flex;align-items:center;gap:16px;font-size:14px;line-height:1.45}
.population-share>strong{font-size:42px;line-height:1;font-weight:400;letter-spacing:-.04em;color:var(--chart-orange)}
.population-share>span{max-width:220px}
.population-share-bar{height:8px;background:#ffffff15;margin:16px 0 12px;max-width:440px}
.population-share-bar>span{height:100%;display:block;background:var(--chart-orange)}
.headline-sources{margin-top:15px;display:grid;gap:7px}
.why-opening .headline-sources .data-source{margin-top:0;font-size:10px;line-height:1.5}
.why-opening .population-comparison small{font-size:11px;line-height:1.6}
@media(max-width:760px){.why-opening .population-share{font-size:13px}.population-share>strong{font-size:38px}.why-opening .headline-sources .data-source{font-size:11px}.why-opening .population-context{font-size:18px}}

/* Country context sits alongside the continental estimate in the opening slide. */
.why-opening.gap-opening{display:block}
.gap-opening .why-heading{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;margin-bottom:26px}
.gap-opening .why-heading h2{font-size:clamp(32px,3.6vw,50px);margin:0}
.gap-opening .why-heading>p:last-child{font-size:14px;line-height:1.6;max-width:440px}
.gap-estimates{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.gap-card{display:flex;flex-direction:column;min-width:0;border-top:1px solid var(--chart-line);padding-top:16px}
.gap-card h3{font-size:13px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:var(--chart-muted);margin:0 0 10px}
.gap-number{font-size:clamp(68px,8vw,106px);font-weight:400;letter-spacing:-.05em;line-height:1;color:var(--chart-orange);white-space:nowrap}
.gap-number>span{font-size:clamp(20px,2vw,26px);letter-spacing:-.02em;margin-left:12px}
.gap-context{font-size:16px;line-height:1.5;margin-top:12px;max-width:440px}
.gap-context strong{font-weight:500;color:var(--chart-orange)}
.gap-share{margin-top:16px}
.gap-share>p{display:flex;gap:12px;align-items:center;font-size:12px;color:var(--chart-muted)}
.gap-share strong{font-size:30px;font-weight:400;letter-spacing:-.04em;line-height:1;color:var(--chart-orange)}
.gap-share .population-share-bar{margin:10px 0 16px;height:6px}
.gap-source{margin-top:auto;padding-top:8px;display:grid;gap:5px}
.gap-source>p{font-size:11px;line-height:1.5;color:var(--chart-muted)}
.why-slide .gap-source .data-source{font-size:11px;line-height:1.5;margin-top:0;justify-self:start}
.gap-comparison-note{font-size:11px;line-height:1.5;color:var(--chart-muted);margin-top:16px}
@media(max-width:760px){
  .gap-opening .why-heading{display:block;margin-bottom:24px}
  .gap-opening .why-heading h2{font-size:35px;margin-bottom:15px}
  .gap-opening .why-heading>p:last-child{font-size:14px}
  .gap-estimates{gap:22px}
  .gap-card{padding-top:14px}
  .gap-card h3{font-size:11px;margin-bottom:12px}
  .gap-number{font-size:clamp(42px,12vw,76px)}
  .gap-number>span{display:block;margin:5px 0 0;font-size:18px;letter-spacing:0}
  .gap-context{font-size:13px;line-height:1.55;margin-top:14px}
  .gap-share>p{display:block;font-size:11px}
  .gap-share strong{display:block;font-size:26px;margin-bottom:5px}
  .gap-source>p,.why-slide .gap-source .data-source{font-size:10px;line-height:1.5}
  .gap-comparison-note{font-size:10px;margin-top:16px}
}