:root{
  color-scheme:light;
  --paper:#f4f0e7;
  --surface:#fffaf1;
  --ink:#12211d;
  --muted:#6f756f;
  --line:#d8d0c2;
  --green:#0a5146;
  --green-2:#0d6b5d;
  --rust:#a54c34;
  --gold:#b98842;
  --serif:"Source Serif 4",Georgia,serif;
  --sans:"DM Sans",Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--paper)}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);text-rendering:optimizeLegibility}
a{color:inherit}
button,input{font:inherit}
.skip{position:absolute;left:14px;top:-80px;z-index:100;padding:10px 14px;background:#111;color:#fff;text-decoration:none}
.skip:focus{top:14px}
.top{
  position:fixed;inset:0 0 auto 0;z-index:70;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;
  min-height:64px;padding:10px clamp(16px,3vw,42px);color:#fff;background:linear-gradient(180deg,rgba(4,18,15,.72),rgba(4,18,15,0));
  pointer-events:none
}
.top>*{pointer-events:auto}
.brand{width:max-content;font-size:12px;font-weight:800;text-decoration:none;letter-spacing:.02em}
.switch{display:flex;gap:3px;padding:3px;border:1px solid rgba(255,255,255,.35);border-radius:999px;background:rgba(8,32,27,.34);backdrop-filter:blur(12px);font-size:10px;font-weight:800}
.switch a,.switch span{padding:8px 12px;border-radius:999px;text-decoration:none}
.switch span{background:#fff;color:#0a2e28}
.close{justify-self:end;padding:9px 12px;border:1px solid rgba(255,255,255,.35);border-radius:999px;background:rgba(8,32,27,.28);font-size:10px;font-weight:800;text-decoration:none}
.hero{
  position:relative;isolation:isolate;display:flex;min-height:100svh;align-items:flex-end;overflow:hidden;background:#081814;color:#fff
}
.hero-media{position:absolute;inset:0;z-index:-3}
.hero-media img{width:100%;height:100%;object-fit:cover;object-position:center}
.hero-shade{position:absolute;inset:0;z-index:-2;background:linear-gradient(180deg,rgba(5,15,12,.08) 0%,rgba(5,15,12,.22) 35%,rgba(5,15,12,.86) 82%,rgba(5,15,12,.97) 100%)}
.hero:after{content:"";position:absolute;inset:auto 0 0;z-index:-1;height:35%;background:linear-gradient(180deg,transparent,#081814)}
.hero-copy{width:min(1260px,100%);margin:0 auto;padding:clamp(90px,12vw,150px) clamp(20px,6vw,84px) clamp(58px,9vw,105px)}
.eyebrow{margin:0 0 14px;color:var(--gold);font-size:10px;font-weight:900;letter-spacing:.16em;text-transform:uppercase}
.hero h1{max-width:980px;margin:0;font:600 clamp(52px,8vw,116px)/.92 var(--serif);letter-spacing:-.052em}
.standfirst{max-width:780px;margin:25px 0 0;font:400 clamp(20px,2.2vw,29px)/1.45 var(--serif)}
.byline{margin:26px 0 0;color:rgba(255,255,255,.74);font-size:10px;font-weight:700}
.begin{display:inline-flex;margin-top:28px;padding:12px 17px;border-radius:999px;background:var(--rust);color:#fff;font-size:11px;font-weight:900;text-decoration:none}
.opening{width:min(900px,calc(100% - 40px));margin:0 auto;padding:110px 0 120px}
.opening-kicker{color:var(--green);font-size:10px;font-weight:900;letter-spacing:.14em;text-transform:uppercase}
.opening h2{margin:12px 0 24px;font:600 clamp(46px,7vw,86px)/.98 var(--serif);letter-spacing:-.045em}
.opening h2 span{color:var(--rust)}
.opening>p:last-child{max-width:650px;margin:0;color:var(--muted);font:400 20px/1.65 var(--serif)}
.scrolly{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(320px,.8fr);min-height:300vh;background:#0b211c;color:#fff}
.scrolly-visual{position:sticky;top:0;display:flex;height:100svh;flex-direction:column;justify-content:center;padding:70px clamp(25px,6vw,80px);overflow:hidden}
.school-field{display:grid;grid-template-columns:repeat(10,1fr);gap:5px;width:min(650px,70vw);margin-bottom:34px}
.school-field i{aspect-ratio:1;border-radius:2px;background:rgba(255,255,255,.18);transition:background .35s ease,transform .35s ease,opacity .35s ease}
.school-field i.hot{background:#d68d69}
.school-field i.dim{opacity:.28}
.big-stat{display:flex;align-items:flex-end;gap:13px}
.big-stat strong{font:600 clamp(76px,10vw,142px)/.85 var(--serif);letter-spacing:-.055em}
.big-stat span{max-width:200px;padding-bottom:11px;color:rgba(255,255,255,.66);font-size:12px;font-weight:700}
.share-meter{width:min(520px,72vw);height:8px;margin-top:30px;background:rgba(255,255,255,.15);overflow:hidden}
.share-meter i{display:block;width:100%;height:100%;background:#d68d69;transition:width .5s ease}
.visual-caption{max-width:520px;margin:14px 0 0;color:rgba(255,255,255,.7);font:italic 14px/1.5 var(--serif)}
.scrolly-steps{padding:70vh clamp(28px,5vw,70px)}
.step{min-height:75vh;display:flex;flex-direction:column;justify-content:center;opacity:.3;transition:opacity .3s ease}
.step.is-active{opacity:1}
.step span{color:#d6a16d;font-size:10px;font-weight:900}
.step h3{max-width:460px;margin:12px 0 15px;font:600 clamp(34px,4vw,55px)/1.04 var(--serif);letter-spacing:-.03em}
.step p{max-width:420px;margin:0;color:rgba(255,255,255,.72);font:400 18px/1.6 var(--serif)}
.dark{background:#081814;color:#fff}
.narrative{display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,.9fr);gap:clamp(40px,7vw,90px);padding:120px clamp(24px,7vw,95px)}
.narrative-copy{align-self:center}
.narrative-copy h2{max-width:700px;margin:0;font:600 clamp(46px,6vw,78px)/.97 var(--serif);letter-spacing:-.04em}
.narrative-copy>p:not(.eyebrow){max-width:630px;color:rgba(255,255,255,.72);font:400 18px/1.6 var(--serif)}
.narrative blockquote{max-width:650px;margin:34px 0 0;padding:24px 0 0;border-top:1px solid rgba(255,255,255,.2);color:#e7ba7c;font:600 clamp(25px,3vw,37px)/1.2 var(--serif)}
.simulator{align-self:center;padding:36px;border:1px solid rgba(255,255,255,.18);background:#102a24}
.sim-top{display:flex;justify-content:space-between;gap:18px;align-items:end}
.sim-top>span{color:rgba(255,255,255,.62);font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.1em}
.sim-top>strong{font:600 31px/1 var(--serif)}
.simulator input{width:100%;margin:30px 0 22px;accent-color:#dfa26d}
.teacher-dots{display:flex;gap:8px;min-height:52px;align-items:end}
.teacher-dots i{display:block;width:24px;height:48px;border-radius:14px 14px 7px 7px;background:#dfa26d;transform-origin:bottom;animation:pop .3s ease both}
@keyframes pop{from{transform:scaleY(.3);opacity:.2}to{transform:scaleY(1);opacity:1}}
.student-load{display:flex;justify-content:space-between;align-items:end;margin-top:25px;padding-top:22px;border-top:1px solid rgba(255,255,255,.16)}
.student-load span{max-width:120px;color:rgba(255,255,255,.62);font-size:10px;font-weight:800;text-transform:uppercase}
.student-load strong{font:600 68px/.9 var(--serif);letter-spacing:-.05em}
.simulator>p{margin:20px 0 0;color:rgba(255,255,255,.55);font-size:9px;line-height:1.55}
.case-section,.rank-section,.learning-section,.timeline-section,.ending{padding:120px clamp(20px,6vw,80px)}
.section-head{width:min(900px,100%);margin:0 auto 42px}
.section-head h2,.learning-copy h2,.ending h2{margin:0;font:600 clamp(43px,6vw,76px)/.98 var(--serif);letter-spacing:-.04em}
.section-head>p:last-child,.learning-copy>p:last-child{max-width:670px;color:var(--muted);font:400 18px/1.6 var(--serif)}
.case-tabs{display:flex;gap:8px;max-width:1180px;margin:0 auto 14px;overflow-x:auto}
.case-tabs button,.rank-control button,.learning-tabs button,.timeline button{border:1px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer}
.case-tabs button{flex:0 0 auto;padding:11px 14px;border-radius:999px;font-size:10px;font-weight:850}
.case-tabs button[aria-pressed="true"],.rank-control button[aria-pressed="true"],.learning-tabs button[aria-pressed="true"]{border-color:var(--green);background:var(--green);color:#fff}
.case-stage{display:grid;grid-template-columns:minmax(0,1fr) minmax(340px,.9fr);max-width:1180px;margin:0 auto;border:1px solid var(--line);background:var(--surface);overflow:hidden}
.case-graphic{position:relative;min-height:520px;background:
  linear-gradient(180deg,rgba(10,81,70,.08),rgba(10,81,70,.16)),
  repeating-linear-gradient(90deg,transparent 0 47px,rgba(10,81,70,.08) 48px 49px),
  repeating-linear-gradient(0deg,transparent 0 47px,rgba(10,81,70,.08) 48px 49px)}
.case-graphic:before{content:"";position:absolute;left:12%;right:12%;bottom:14%;height:48%;border:3px solid var(--green);border-bottom-width:8px}
.case-graphic:after{content:"SCHOOL";position:absolute;left:50%;top:42%;transform:translate(-50%,-50%);color:var(--green);font-size:12px;font-weight:900;letter-spacing:.18em}
.case-copy{padding:clamp(28px,5vw,52px)}
.case-location{margin:0;color:var(--green);font-size:10px;font-weight:900;text-transform:uppercase;letter-spacing:.13em}
.case-copy h3{margin:10px 0 13px;font:600 34px/1.08 var(--serif)}
.case-copy>p:not(.case-location){color:var(--muted);font:400 16px/1.58 var(--serif)}
.case-metrics{display:grid;grid-template-columns:repeat(2,1fr);margin:28px 0;border-top:1px solid var(--line);border-left:1px solid var(--line)}
.case-metrics div{padding:16px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.case-metrics span{display:block;color:var(--muted);font-size:8px;font-weight:850;text-transform:uppercase}
.case-metrics strong{display:block;margin-top:6px;font:600 33px/1 var(--serif)}
.case-copy blockquote{margin:24px 0 0;color:var(--rust);font:600 23px/1.22 var(--serif)}
.rank-section{background:#ede7db}
.rank-control{display:flex;justify-content:flex-end;gap:8px;max-width:980px;margin:0 auto 16px}
.rank-control button,.learning-tabs button{padding:9px 12px;border-radius:999px;font-size:9px;font-weight:850}
.rank-bars{max-width:980px;margin:0 auto}
.rank-row{display:grid;grid-template-columns:120px 1fr 70px;gap:13px;align-items:center;padding:13px 0;border-bottom:1px solid rgba(77,69,59,.14)}
.rank-row span{font-size:11px;font-weight:850}
.rank-row div{height:26px;background:rgba(10,81,70,.12);overflow:hidden}
.rank-row i{display:block;height:100%;background:var(--green);transition:width .4s ease}
.rank-row strong{text-align:right;font:600 22px/1 var(--serif)}
.learning-section{display:grid;grid-template-columns:minmax(0,.85fr) minmax(380px,1fr);gap:clamp(45px,8vw,100px);background:#fffaf1}
.learning-copy{align-self:center}
.learning-tool{align-self:center}
.learning-tabs{display:flex;gap:8px;margin-bottom:15px}
.learning-cards{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.learning-cards article{padding:28px;border:1px solid var(--line);background:var(--paper)}
.learning-cards span{font-size:10px;font-weight:850;text-transform:uppercase}
.learning-cards strong{display:block;margin:15px 0;font:600 72px/.9 var(--serif);letter-spacing:-.05em}
.learning-cards article div{height:160px;display:flex;align-items:end;background:rgba(10,81,70,.08)}
.learning-cards i{display:block;width:100%;height:61%;background:var(--green);transition:height .4s ease}
.learning-tool>p{color:var(--muted);font:400 15px/1.6 var(--serif)}
.timeline-section{background:#0b211c;color:#fff}
.timeline-section .section-head{margin-left:0}
.timeline{display:grid;grid-template-columns:repeat(4,1fr);max-width:1100px;border-top:1px solid rgba(255,255,255,.2)}
.timeline button{min-height:110px;padding:18px;border:0;border-right:1px solid rgba(255,255,255,.16);background:transparent;color:#fff;text-align:left}
.timeline button span{display:block;color:#dda56f;font-size:9px;font-weight:850}
.timeline button strong{display:block;margin-top:7px;font:600 18px/1.2 var(--serif)}
.timeline button[aria-pressed="true"]{background:#12362e}
.timeline-card{max-width:850px;margin-top:20px;padding:30px;border:1px solid rgba(255,255,255,.16);background:#102c25}
.timeline-card>span{color:#dda56f;font-size:10px;font-weight:850}
.timeline-card h3{margin:8px 0 10px;font:600 36px/1.05 var(--serif)}
.timeline-card p{max-width:700px;margin:0;color:rgba(255,255,255,.72);font:400 16px/1.6 var(--serif)}
.ending{max-width:1000px;margin:0 auto}
.ending details{margin-top:28px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.ending summary{padding:17px 0;font-size:11px;font-weight:900;cursor:pointer}
.article-body{max-width:720px;padding:10px 0 28px;font:400 18px/1.78 var(--serif)}
.article-body p{margin:0 0 1.35em}
.end-links{display:flex;flex-wrap:wrap;gap:9px;margin-top:24px}
.end-links a{padding:11px 15px;border:1px solid var(--line);border-radius:999px;font-size:10px;font-weight:850;text-decoration:none}
.disclosure{margin-top:28px;color:var(--muted);font-size:9px;line-height:1.55}
@media(max-width:860px){
  .top{grid-template-columns:1fr auto;min-height:58px;padding:8px 14px}.brand{font-size:11px}.close{display:none}
  .hero-copy{padding:100px 20px 58px}.hero h1{font-size:clamp(48px,12vw,76px)}
  .opening{padding:80px 0}.opening h2{font-size:clamp(42px,11vw,66px)}
  .scrolly{grid-template-columns:1fr;min-height:auto}.scrolly-visual{position:sticky;top:0;height:58svh;z-index:2;padding:70px 20px 24px;background:#0b211c}
  .school-field{width:min(470px,88vw);gap:3px}.big-stat strong{font-size:clamp(65px,18vw,100px)}.big-stat span{font-size:10px}.share-meter{width:100%}
  .scrolly-steps{position:relative;z-index:3;padding:0 20px 45vh}.step{min-height:70vh;padding:30px 22px;background:linear-gradient(180deg,transparent 0%,rgba(11,33,28,.96) 28%,rgba(11,33,28,.96) 72%,transparent 100%)}
  .narrative{grid-template-columns:1fr;padding:80px 20px}.simulator{padding:25px}.student-load strong{font-size:60px}
  .case-section,.rank-section,.learning-section,.timeline-section,.ending{padding:80px 18px}
  .case-stage{grid-template-columns:1fr}.case-graphic{min-height:300px}
  .learning-section{grid-template-columns:1fr}
  .timeline{grid-template-columns:1fr 1fr}
}
@media(max-width:520px){
  .switch a,.switch span{padding:7px 9px;font-size:9px}
  .hero h1{font-size:clamp(43px,12.8vw,61px)}.standfirst{font-size:18px}
  .school-field{grid-template-columns:repeat(10,1fr)}
  .big-stat{display:block}.big-stat span{display:block;padding:8px 0 0}
  .step h3{font-size:34px}
  .narrative-copy h2,.section-head h2,.learning-copy h2,.ending h2{font-size:42px}
  .case-metrics{grid-template-columns:1fr 1fr}
  .rank-row{grid-template-columns:90px 1fr 55px;gap:8px}.rank-row strong{font-size:18px}
  .learning-cards article{padding:18px}.learning-cards strong{font-size:55px}.learning-cards article div{height:120px}
  .timeline{grid-template-columns:1fr}.timeline button{min-height:82px;border-bottom:1px solid rgba(255,255,255,.16)}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.school-field i,.share-meter i,.rank-row i,.learning-cards i{transition:none}.teacher-dots i{animation:none}}
