@font-face{font-family:"Newsreader";font-style:normal;font-weight:300 700;font-display:swap;src:url("fonts/newsreader-latin.woff2") format("woff2");unicode-range:U+0000-00FF,U+2013-2014,U+2018-201E,U+2022,U+2026,U+2212,U+00B0,U+00B7,U+2192,U+2194,U+2195,U+21BA,U+221A,U+03C3}
@font-face{font-family:"Newsreader";font-style:normal;font-weight:300 700;font-display:swap;src:url("fonts/newsreader-latin-ext.woff2") format("woff2");unicode-range:U+0100-024F,U+0218-021B,U+1E00-1EFF,U+20AC}
@font-face{font-family:"Newsreader";font-style:italic;font-weight:400;font-display:swap;src:url("fonts/newsreader-italic-400-latin.woff2") format("woff2");unicode-range:U+0000-00FF,U+2013-2014,U+2018-201E,U+2026,U+2212}
@font-face{font-family:"Newsreader";font-style:italic;font-weight:400;font-display:swap;src:url("fonts/newsreader-italic-400-latin-ext.woff2") format("woff2");unicode-range:U+0100-024F,U+0218-021B,U+1E00-1EFF}
@font-face{font-family:"Plex";font-style:normal;font-weight:300 700;font-display:swap;src:url("fonts/IBMPlexSans-latin.woff2") format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2190-2195,U+21BA,U+2212,U+2215,U+221A,U+FEFF}
@font-face{font-family:"Plex";font-style:normal;font-weight:300 700;font-display:swap;src:url("fonts/IBMPlexSans-latin-ext.woff2") format("woff2");unicode-range:U+0100-02AF,U+0304,U+0308,U+0329,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}

/* light: the registration form, printed in bottle green on grey-green paper, with the two rubber stamps.
   dark: the same form under a desk lamp. */
:root{
  --bg:#eaefe9;--paper:#f7f9f5;--fg:#12211c;--mut:#3a4a44;--line:#9fb0a8;--line-soft:#ccd7d0;
  --ink:#0b4f3c;--ink-soft:rgba(11,79,60,.12);--pass:#0d6a4c;--pass-soft:rgba(13,106,76,.20);--pass-text:#07513a;
  --fail:#a8281c;--fail-soft:rgba(168,40,28,.14);--fail-text:#8c1d13;--you:#6a4000;
  --c0:#0d6a4c;--c1:#1d4f91;--c2:#8a4b00;--c3:#8c1d13;--c4:#5b3a8c;--c5:#4b5560;
  --serif:"Newsreader",Georgia,serif;--sans:"Plex",system-ui,-apple-system,"Segoe UI",sans-serif;
  --top:46px;color-scheme:light;--to-top-bg:#f7f9f5;--to-top-fg:#12211c;
}
:root[data-theme=dark]{
  --bg:#0f1a17;--paper:#15231f;--fg:#e8efe9;--mut:#b7c6be;--line:#52655d;--line-soft:#263832;
  --ink:#8fe0c0;--ink-soft:rgba(143,224,192,.13);--pass:#63d2a8;--pass-soft:rgba(99,210,168,.20);--pass-text:#8fe0c0;
  --fail:#ff9384;--fail-soft:rgba(255,147,132,.15);--fail-text:#ffab9f;--you:#ffd27a;
  --c0:#63d2a8;--c1:#9cc4ff;--c2:#ffc266;--c3:#ff9f93;--c4:#cdb0ff;--c5:#c3ccd3;
  color-scheme:dark;--to-top-bg:#15231f;--to-top-fg:#e8efe9;
}
*{box-sizing:border-box}[hidden]{display:none!important}svg[hidden]{display:none}
html{scroll-padding-top:calc(var(--top) + 14px);-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:400 1.125rem/1.62 var(--serif)}
a{color:var(--ink);text-underline-offset:.18em;text-decoration-thickness:1px}
button,input,select{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--you);outline-offset:2px}
.skip-link{position:absolute;left:-999px}.skip-link:focus{left:8px;top:8px;z-index:99;background:var(--bg);padding:.5rem .8rem}

/* topbar, progress, rail */
.topbar{position:sticky;top:0;z-index:50;background:var(--bg);height:calc(var(--top) + var(--browser-safe-top,env(safe-area-inset-top)));padding:var(--browser-safe-top,env(safe-area-inset-top)) .9rem 0;display:flex;align-items:center;gap:.4rem;border-bottom:1px solid var(--line-soft);font-family:var(--sans)}
.topbar a{color:inherit;text-decoration:none}
.brand{display:flex;align-items:center;gap:.45rem;white-space:nowrap;font-weight:500;font-size:.95rem}
.brand-mark{width:22px;height:22px}.m-box{fill:none;stroke:var(--fg);stroke-width:1.6}.m-tick{fill:none;stroke:var(--pass);stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round}
.topnav{display:flex;gap:1rem;overflow-x:auto;scrollbar-width:none;margin-left:.8rem;color:var(--mut)}.topnav::-webkit-scrollbar{display:none}
.topnav a{white-space:nowrap;font-size:.85rem}.topnav a:hover{color:var(--fg)}
.spacer{flex:1}
.chip{font:500 .75rem/1 var(--sans);padding:.4rem .55rem;border:1px solid var(--line);border-radius:99px;min-height:30px;display:inline-flex;align-items:center}
.chip[aria-current=page]{border-color:var(--fg)}
.icon-btn{background:none;border:1px solid var(--line);border-radius:99px;width:34px;height:34px;display:grid;place-items:center;cursor:pointer;color:var(--fg)}
:root[data-theme=light] .i-moon,:root[data-theme=dark] .i-sun{display:none}
@media (max-width:1180px){.topnav{display:none}}
@media (max-width:380px){.brand span{display:none}}
.progress{position:fixed;left:0;right:0;top:calc(var(--top) + var(--browser-safe-top,env(safe-area-inset-top)));height:2px;z-index:49;pointer-events:none}
.progress i{display:block;height:2px;width:100%;background:var(--pass);transform-origin:0 50%;transform:scaleX(0)}
.rail{position:fixed;right:10px;top:50%;transform:translateY(-50%);z-index:30;display:flex;flex-direction:column;gap:9px;opacity:0;transition:opacity .3s}
.rail.on{opacity:1}
.rail-dot{position:relative;display:block;width:12px;height:12px}
.rail .dot{position:absolute;inset:3px;border:1px solid var(--line);background:transparent;transition:background .2s}
.rail-dot[aria-current=true] .dot{background:var(--ink);border-color:var(--ink)}
.rail-label{position:absolute;right:18px;top:50%;transform:translateY(-50%);white-space:nowrap;font:400 .76rem var(--sans);background:var(--paper);border:1px solid var(--line);padding:.15rem .45rem;border-radius:4px;opacity:0;pointer-events:none;transition:opacity .15s;color:var(--fg)}
.rail-dot:hover .rail-label,.rail-dot:focus-visible .rail-label{opacity:1}
@media (max-width:1400px){.rail{display:none}}

/* layout */
main{display:block}
.prose{max-width:41rem;margin:0 auto;padding:0 1rem}
.wide{max-width:66rem;margin:1.4rem auto;padding:0 1rem}
.ch{padding:3.4rem 0 1rem}
h1,h2,h3{font-weight:600;line-height:1.16;letter-spacing:-.012em}
h2{font-size:clamp(1.45rem,3.2vw,1.95rem);margin:0 0 .8rem}
h3{font-size:1.2rem;margin:1.6rem 0 .5rem}
.anchor{margin-left:.4rem;font:400 .8em var(--sans);color:var(--line);text-decoration:none;opacity:0}
h2:hover .anchor,.anchor:focus{opacity:1}
.rub{font:600 .76rem/1.3 var(--sans);letter-spacing:.07em;text-transform:uppercase;color:var(--ink);margin:0 0 .5rem;display:block}
.hint,.note{font:400 .9rem/1.5 var(--sans);color:var(--mut)}
.btn{font:500 .92rem/1 var(--sans);border:1.5px solid var(--fg);background:var(--paper);border-radius:4px;padding:.62rem .95rem;cursor:pointer;min-height:44px}
.btn:hover{border-color:var(--ink);color:var(--ink)}
b.ok,td.ok b{color:var(--pass-text)}b.no,td.no b{color:var(--fail-text)}

/* hero */
.hero{padding:clamp(1.4rem,4vw,3rem) 0 .6rem}
.hero-grid{max-width:76rem;margin:0 auto;display:grid;gap:1.4rem 2.6rem;align-items:start;padding:0 1rem}
@media (min-width:1080px){.hero-grid{grid-template-columns:minmax(0,1fr) minmax(0,1.02fr);grid-template-rows:auto 1fr}.hero-in{grid-column:1;grid-row:1}.hero-grid .form{grid-column:2;grid-row:1/3}.hero-after{grid-column:1;grid-row:2;margin-top:-.7rem}}
.kicker{font:600 .78rem/1.3 var(--sans);letter-spacing:.07em;text-transform:uppercase;color:var(--ink);margin:0 0 .7rem}
h1{font-size:clamp(1.85rem,4.6vw,2.85rem);margin:0 0 1rem;max-width:24ch}
.deck{font-size:clamp(1.1rem,2.1vw,1.28rem);line-height:1.5;color:var(--mut);max-width:38rem;margin:0}
.deck+.deck{margin-top:.7rem}
.hero .jump{display:inline-block;margin-top:1.1rem;font:500 .95rem var(--sans)}

/* the form sheet */
.form{background:var(--paper);border:1.5px solid var(--fg);border-radius:2px;position:relative}
.form-h{display:flex;justify-content:space-between;gap:1rem;align-items:baseline;border-bottom:1.5px solid var(--fg);padding:.55rem .9rem;font:600 .74rem/1.3 var(--sans);letter-spacing:.07em;text-transform:uppercase}
.form-h span:last-child{font-weight:400;color:var(--mut);letter-spacing:.03em;text-transform:none;text-align:right}
.form-b{padding:1rem .9rem 1.1rem}
.duel{display:grid;grid-template-columns:1fr 1fr;gap:0}
.duel>div{padding:1rem .9rem 1.1rem}
.duel>div+div{border-left:1.5px solid var(--fg)}
.duel h2,.duel h3{font:600 1.02rem/1.25 var(--sans);letter-spacing:0;margin:0 0 .15rem}
.duel .menu{font:400 .84rem/1.4 var(--sans);color:var(--mut);margin:0 0 .8rem;min-height:2.4em}
.sq{display:grid;grid-template-columns:repeat(10,1fr);gap:3px;max-width:15.5rem}
.sq i{aspect-ratio:1;border-radius:1px;display:block}
.sq i.p{background:var(--pass)}
.sq i.f{border:1.5px solid var(--fail);background:linear-gradient(45deg,transparent 43%,var(--fail) 43%,var(--fail) 57%,transparent 57%),linear-gradient(-45deg,transparent 43%,var(--fail) 43%,var(--fail) 57%,transparent 57%)}
.duel .big{font:600 clamp(2rem,5vw,2.9rem)/1 var(--serif);margin:.8rem 0 .1rem;letter-spacing:-.02em}
.duel .big small{font:500 .95rem var(--sans);letter-spacing:0;color:var(--mut)}
.duel .big.ok{color:var(--pass-text)}.duel .big.no{color:var(--fail-text)}
.duel .sub{font:400 .84rem/1.4 var(--sans);color:var(--mut);margin:0}
.form-f{border-top:1.5px solid var(--fg);padding:.7rem .9rem;font:400 .9rem/1.5 var(--sans);color:var(--mut);margin:0}
.legend{display:flex;gap:1rem;flex-wrap:wrap;font:400 .82rem var(--sans);color:var(--mut);margin:.6rem 0 0}
.legend span{display:inline-flex;align-items:center;gap:.35rem}.legend i{width:12px;height:12px;display:inline-block}
.legend i.p{background:var(--pass)}.legend i.f{border:1.5px solid var(--fail)}
@media (max-width:520px){.duel>div{padding:.8rem .6rem .9rem}.sq{gap:2px}}

/* share row */
.share{margin:1rem 0 0}
.share-row{display:flex;align-items:center;gap:.45rem;flex-wrap:wrap}
.share-label{font:500 .82rem var(--sans);color:var(--mut);margin-right:.2rem}
.ic{width:40px;height:40px;border-radius:50%;border:1px solid var(--line-soft);display:grid;place-items:center;color:var(--fg);background:transparent;cursor:pointer;text-decoration:none}
.ic:hover,.ic:focus-visible{border-color:var(--ink);color:var(--ink)}
@media (pointer:coarse){.ic{width:44px;height:44px}}
.share-msg{font:400 .82rem var(--sans);color:var(--mut);min-height:1.2em;margin:.3rem 0 0}

/* the tool */
.tool .form-b{padding:1rem .9rem .4rem}
.fields{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr) minmax(0,1fr) auto;gap:.8rem 1.1rem;align-items:end}
@media (max-width:820px){.fields{grid-template-columns:1fr 1fr}.fields .f-g{grid-column:1/-1}.fields .f-x{grid-column:1/-1}}
.fields label{font:600 .76rem/1.3 var(--sans);letter-spacing:.05em;text-transform:uppercase;color:var(--mut);display:block;margin-bottom:.3rem}
.fields select,.fields input[type=text]{width:100%;font:500 1.05rem var(--sans);padding:.6rem .7rem;border:1.5px solid var(--fg);border-radius:2px;background:var(--bg);min-height:46px}
.fields input[type=range]{width:100%;margin:.5rem 0 0;accent-color:var(--ink);min-height:28px}
.ex-tag{font:500 .8rem var(--sans);color:var(--you);margin:.7rem 0 0}
.need{font-size:1.1rem;margin:1rem 0 .2rem}.need b{font-weight:600;color:var(--you)}
.ridges{margin:.6rem 0 0;min-height:14rem}
.r-row,.r-head,.r-foot{display:grid;grid-template-columns:200px var(--w,1fr) 230px;gap:0 14px;align-items:center}
.r-row{border-top:1px solid var(--line-soft);padding:.3rem 0}
.r-row:first-of-type{border-top:0}
.r-c1 b{font:600 .98rem/1.25 var(--sans);display:block}.r-c1 span{font:400 .78rem var(--sans);color:var(--mut)}
.r-plot{position:relative;width:var(--w)}
.r-plot svg{display:block}
.r-pass{fill:var(--pass);opacity:.9}.r-fail{fill:var(--fail-soft);stroke:var(--fail);stroke-width:1}
.r-base{stroke:var(--line);stroke-width:1}.r-iqr{stroke:var(--fg);stroke-width:3;stroke-linecap:round}.r-med{fill:var(--paper);stroke:var(--fg);stroke-width:2}
.r-thrline{position:absolute;top:-.3rem;bottom:-.3rem;width:0;border-left:1.5px dashed var(--you)}
.r-head{min-height:1.5rem}.r-thr{position:absolute;bottom:0;transform:translateX(-50%);white-space:nowrap;font:600 .76rem var(--sans);color:var(--you)}
.r-c3 b{font:600 1.5rem/1 var(--serif)}.r-c3 span{font:400 .8rem/1.3 var(--sans);color:var(--mut);margin-left:.35rem}.r-c3 b+span::before{content:" "}
.r-c3 .r-typ{display:block;margin:.2rem 0 0}
.r-axis text{font:400 11px var(--sans);fill:var(--mut)}
.r-foot{padding-bottom:.2rem}.r-axl{display:block;font:400 .78rem var(--sans);color:var(--mut);text-align:center}
@media (max-width:639px){.r-row,.r-head,.r-foot{grid-template-columns:1fr}.r-row{padding:.6rem 0 .5rem}.r-c1{display:flex;gap:.5rem;align-items:baseline;flex-wrap:wrap}.r-c3{margin-top:.2rem}.r-c3 .r-typ{margin-left:0}.r-head .r-c1,.r-head .r-c3,.r-foot .r-c1,.r-foot .r-c3{display:none}.r-thrline{top:0;bottom:0}}
.t-sum{font-size:1.08rem;margin:.9rem 0 .3rem}
.tool-foot{display:flex;flex-wrap:wrap;gap:.6rem 1.4rem;align-items:center;justify-content:space-between;border-top:1.5px solid var(--fg);padding:.5rem .9rem .7rem}
.tool-foot .share{margin:0}
.static-t{width:100%;border-collapse:collapse;font:400 .9rem/1.35 var(--sans)}
.static-t th,.static-t td{text-align:left;padding:.45rem .5rem;border-bottom:1px solid var(--line-soft)}

/* figures drawn at build time */
.fig{margin:1.6rem auto}
.fig svg{display:block;width:100%;height:auto;overflow:visible}
.fig figcaption{font:400 .9rem/1.5 var(--sans);color:var(--mut);margin-top:.6rem;max-width:46rem}
.fig .lbl{font:600 .95rem/1.3 var(--sans);margin:0 0 .6rem;color:var(--fg)}
svg text{font-family:var(--sans);fill:var(--mut)}
.f-t{font-size:12px}.f-s{font-size:12.5px;fill:var(--fg)}.f-b{font-size:13px;fill:var(--fg);font-weight:600}
.f-grid{stroke:var(--line-soft);stroke-width:1}.f-zero{stroke:var(--fg);stroke-width:1.2}
.f-ci{stroke:var(--fg);stroke-width:2}.f-pt{fill:var(--fg)}.f-pt2{fill:var(--paper);stroke:var(--fg);stroke-width:1.6}
.f-pass{fill:var(--pass)}.f-fail{fill:var(--fail)}.f-passv{fill:var(--pass-text);font-weight:600;font-size:12px}.f-failv{fill:var(--fail-text);font-weight:600;font-size:12px}
.f-g{font-size:12px;font-weight:600;fill:var(--ink);letter-spacing:.05em;text-transform:uppercase}
.scroll-x{overflow-x:auto}
.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1.5px solid var(--fg);background:var(--paper);margin:1.4rem 0}
.facts div{padding:.8rem .9rem}.facts div+div{border-left:1.5px solid var(--fg)}
.facts b{display:block;font:600 clamp(1.5rem,3.6vw,2.1rem)/1.05 var(--serif);letter-spacing:-.02em}
.facts span{font:400 .86rem/1.4 var(--sans);color:var(--mut);display:block;margin-top:.3rem}
@media (max-width:640px){.facts{grid-template-columns:1fr}.facts div+div{border-left:0;border-top:1.5px solid var(--fg)}}

/* year chart */
.ychips{display:flex;flex-wrap:wrap;gap:.3rem;margin:0 0 .7rem}
@media (max-width:640px){.ychips{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:thin;padding-bottom:4px}.ychips button{flex:none}}
.ychips button{font:400 .82rem var(--sans);border:1px solid var(--line);background:var(--paper);border-radius:2px;padding:.4rem .6rem;cursor:pointer;min-height:36px}
.ychips button[aria-pressed=true]{background:var(--fg);color:var(--bg);border-color:var(--fg)}
#y-chart{background:var(--paper);border:1.5px solid var(--fg);min-height:320px;padding:.4rem .2rem .2rem}
.y-grid{stroke:var(--line-soft)}.y-zero{stroke:var(--fg);stroke-width:1.2}.y-tick{font-size:11.5px}
.y-line{fill:none;stroke-width:2.2;stroke-linejoin:round}.y-lab{font-size:12.5px;font-weight:600}
.y-line.c0{stroke:var(--c0)}.y-line.c1{stroke:var(--c1)}.y-line.c2{stroke:var(--c2)}.y-line.c3{stroke:var(--c3)}.y-line.c4{stroke:var(--c4)}.y-line.c5{stroke:var(--c5)}
.y-dot.c0,.y-lab.c0{fill:var(--c0)}.y-dot.c1,.y-lab.c1{fill:var(--c1)}.y-dot.c2,.y-lab.c2{fill:var(--c2)}.y-dot.c3,.y-lab.c3{fill:var(--c3)}.y-dot.c4,.y-lab.c4{fill:var(--c4)}.y-dot.c5,.y-lab.c5{fill:var(--c5)}

/* tables */
.tbl-wrap{overflow-x:auto}
table.data{width:100%;border-collapse:collapse;font:400 .9rem/1.35 var(--sans);background:var(--paper);border:1.5px solid var(--fg)}
table.data th,table.data td{text-align:left;padding:.5rem .6rem;border-bottom:1px solid var(--line-soft);vertical-align:top}
table.data thead th{font-weight:600;font-size:.76rem;color:var(--mut);border-bottom:1.5px solid var(--fg);letter-spacing:.03em}
table.data tbody th{font-weight:600}
table.data th small{display:block;font-weight:400;color:var(--mut);font-size:.78rem}
table.data td.num{font-variant-numeric:tabular-nums;white-space:nowrap}
table.data tr.grp th{background:var(--ink-soft);font:600 .76rem var(--sans);letter-spacing:.05em;text-transform:uppercase;color:var(--fg)}
.more{margin:.7rem 0 0}

/* school finder */
.finder .form-b{padding:1rem .9rem 1.1rem}
.finder label{font:600 .76rem/1.3 var(--sans);letter-spacing:.05em;text-transform:uppercase;color:var(--mut);display:block;margin-bottom:.3rem}
.qwrap{position:relative}
#q{width:100%;font:400 1.05rem var(--sans);padding:.7rem .8rem;border:1.5px solid var(--fg);border-radius:2px;background:var(--bg);min-height:46px}
.qlist{position:absolute;left:0;right:0;top:100%;z-index:20;list-style:none;margin:.25rem 0 0;padding:.25rem;background:var(--paper);border:1.5px solid var(--fg);max-height:20rem;overflow:auto;box-shadow:0 12px 30px -18px rgba(0,0,0,.5)}
.qlist li{padding:.5rem .6rem;cursor:pointer;font:400 .92rem/1.3 var(--sans)}
.qlist li small{display:block;color:var(--mut);font-size:.78rem}
.qlist li[aria-selected=true],.qlist li:hover{background:var(--ink-soft)}
.exs{display:flex;flex-wrap:wrap;gap:.45rem;margin-top:.5rem}
.exb{font:400 .84rem var(--sans);border:1px solid var(--line);background:transparent;border-radius:2px;padding:.4rem .7rem;cursor:pointer;min-height:36px;text-align:left}
.exb:hover{border-color:var(--ink)}
.scard{margin-top:1.2rem;padding-top:1rem;border-top:1.5px solid var(--fg)}
.scard-head{display:grid;grid-template-columns:1fr auto;gap:.1rem 1rem;align-items:start}
.scard-head h3{margin:0;font-size:1.3rem}.scard-head .btn{grid-row:1/3;grid-column:2}
.where{margin:0;font:400 .9rem var(--sans);color:var(--mut)}
.verdict{font-size:1.06rem;margin:.8rem 0 .6rem}
#s-table table{width:100%;border-collapse:collapse;font:400 .9rem/1.35 var(--sans)}
#s-table th,#s-table td{text-align:left;padding:.45rem .5rem;border-bottom:1px solid var(--line-soft)}
#s-table thead th{font-weight:600;font-size:.76rem;color:var(--mut)}#s-table th small{display:block;font-weight:400;color:var(--mut)}

/* faq, sources, footer */
.qa{border-bottom:1px solid var(--line-soft);padding:.7rem 0}
.qa summary{cursor:pointer;font-weight:600}
.qa p{margin:.5rem 0 0}
.sources{font:400 .9rem/1.45 var(--sans);padding-left:1.1rem}
.sources li{margin:.35rem 0}
.srcnote{font:400 .92rem/1.55 var(--sans);color:var(--mut)}
.site-footer{display:flex;flex-wrap:wrap;gap:.6rem 1.4rem;justify-content:center;padding:2.4rem 1rem 3rem;font:400 .85rem var(--sans);color:var(--mut);border-top:1px solid var(--line-soft);margin-top:3rem}
.site-footer a{color:inherit}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media print{.topbar,.rail,.progress,.share,.fields,.ychips{display:none}}