:root{--ink:#244638;--muted:#626e64;--paper:#fbf8f2;--green:#355b46;--border:#dedfd3;--orange:#a54c22;--peach:#f0ddc7;--lime:#ecd7bb;--serif:Georgia,'Times New Roman',serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:28px}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,Helvetica,sans-serif;font-size:16px;line-height:1.6}button,select{font:inherit}button,a,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #bd612c;outline-offset:5px}button{touch-action:manipulation}[hidden]{display:none!important}h1,h2,h3,p{overflow-wrap:break-word}h2,h3{font-family:var(--serif);font-weight:500}::selection{background:#ecd7bb;color:#244638}
header{max-width:1344px;margin:auto;padding:18px 48px;display:flex;justify-content:space-between;align-items:center;gap:24px;border-bottom:1px solid var(--border)}.brand{display:flex;flex-shrink:0}.brand img{width:86px;height:auto;display:block}.header-label{font-size:12px;letter-spacing:1.8px;font-weight:700}.edition{color:var(--muted);font-weight:400;display:block;letter-spacing:1px;margin-top:4px}.header-nav{display:flex;gap:26px;align-items:center;font-size:14px}.header-nav a{padding:10px 0;border-bottom:1px solid transparent}.header-nav a:hover{border-color:var(--orange);color:var(--orange)}
main{max-width:1344px;margin:auto;padding:0 48px}.eyebrow{font-size:12px;letter-spacing:1.8px;font-weight:700;line-height:1.5}.intro{display:flex;justify-content:space-between;align-items:center;padding:50px 0 38px;gap:40px}.intro .eyebrow{color:var(--orange)}.intro h1{font-family:var(--serif);font-size:clamp(38px,4.9vw,66px);line-height:1.06;font-weight:500;letter-spacing:-2px;margin:18px 0 20px}.lime{color:#bc5c2d}.intro p{color:var(--muted);font-size:17px;line-height:1.7;margin:0}.survey-stamp{border:1px solid #c39169;outline:1px solid #ddc3a7;outline-offset:7px;border-radius:50%;width:170px;height:170px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;flex-shrink:0;margin:0 22px;color:#975022;transform:rotate(7deg)}.survey-stamp span{font-size:11px;line-height:1.6;letter-spacing:1.7px}.survey-stamp strong{font-family:var(--serif);font-size:40px;font-weight:400;line-height:1.6}
.highlights{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.highlight{position:relative;border:1px solid #e1c9ac;border-radius:12px;background:var(--peach);color:var(--ink);padding:27px 28px;text-align:left;display:flex;flex-direction:column;min-width:0;transition:transform .2s,box-shadow .2s}.highlight:nth-child(2){background:var(--ink);border-color:var(--ink);color:#fffaf1}.highlight:nth-child(3){background:#edf0e8;border-color:#d8dfd1}.highlight:hover{transform:translateY(-4px);box-shadow:0 12px 24px #24463812}.card-kicker{font-size:12px;letter-spacing:1.3px;font-weight:bold;color:var(--orange)}.highlight:nth-child(2) .card-kicker{color:#efc5a0}.highlight:nth-child(3) .card-kicker{color:#4d6556}.highlight strong{font-family:var(--serif);font-size:clamp(45px,5.5vw,76px);line-height:1.1;margin:22px 0 12px;letter-spacing:-3px;font-weight:400}.highlight strong span{font-size:.5em;letter-spacing:-1px;margin-left:3px}.highlight>span:not(.card-kicker):not(.card-link){max-width:260px;font-size:16px;line-height:1.5}.card-link{font-size:14px;margin-top:auto;padding-top:24px;display:block}.highlight:nth-child(2) .card-link{color:#efc5a0}
.explore-heading{display:flex;justify-content:space-between;gap:18px;margin:62px 0 20px;align-items:center}.explore-heading>.eyebrow{color:var(--orange)}.explore-heading>span{font-size:14px;color:var(--muted)}.tabs{display:flex;gap:6px;padding:6px;border:1px solid var(--border);background:#f1eee5;border-radius:12px;margin-bottom:18px;overflow-x:auto}.tabs button{flex:1;border:1px solid transparent;border-radius:8px;background:transparent;color:var(--muted);padding:12px 10px;white-space:nowrap;font-size:14px;transition:background .15s,color .15s}.tabs button:hover{color:var(--ink);background:#fffaf2}.tabs button.active{border-color:#dce0d6;color:var(--ink);font-weight:700;background:#fff;box-shadow:0 2px 4px #24463808}.tabs button span{font-size:12px;margin-right:7px;color:var(--orange);font-weight:400}
.workspace{display:grid;grid-template-columns:260px minmax(0,1fr);border:1px solid var(--border);border-radius:14px;overflow:hidden;background:white}.workspace aside{padding:30px 24px;background:#f1f2eb;border-right:1px solid var(--border)}.workspace aside>.eyebrow{color:#4f6955}.workspace aside h2{font-size:27px;line-height:1.15;margin:14px 0}.workspace aside p{font-size:14px;line-height:1.65;color:var(--muted)}label{display:block;font-size:14px;font-weight:600;margin:24px 0 8px}select{width:100%;max-width:100%;font-size:14px;color:var(--ink);background:white;border:1px solid #c2cbbc;border-radius:7px;padding:12px 25px 12px 10px;min-height:46px}select:disabled{opacity:.6}.reset{border:0;background:none;padding:14px 0;color:var(--orange);font-size:14px;text-align:left;min-height:44px}.reset:hover{text-decoration:underline}.sample{border-top:1px solid #d5ddce;margin-top:22px;padding-top:24px;display:flex;flex-direction:column}.sample>span:first-child{font-size:12px;letter-spacing:1.5px}.sample strong{font-family:var(--serif);font-size:45px;font-weight:400;line-height:1.3;margin:8px 0 2px}.sample strong span{font-size:25px}.sample>span:last-of-type{font-size:14px;color:var(--muted)}.sample #small-note{font-size:14px;border-left:2px solid #c46731;padding-left:12px}
.chart-panel{padding:30px 36px 25px;min-width:0}.chart-heading{display:flex;justify-content:space-between;align-items:center;gap:14px}.chart-heading>.eyebrow{color:var(--orange)}.sort{border:1px solid var(--border);padding:9px 12px;background:#fffdf9;color:var(--ink);font-size:14px;border-radius:6px;min-height:42px}.sort:hover{background:#f1f2eb}.chart-panel h2{font-size:clamp(25px,2.5vw,33px);line-height:1.25;letter-spacing:-.4px;margin:24px 0 12px;max-width:720px}.chart-note{font-size:14px;color:var(--muted);margin:0}.legend{display:flex;flex-wrap:wrap;gap:20px;margin:22px 0 26px;font-size:14px;color:var(--muted)}.legend span{display:flex;align-items:center;gap:8px}.legend i{display:inline-block;width:10px;height:10px;border-radius:3px;background:var(--green)}.legend .all{width:3px;height:13px;background:#777f70;border-radius:0}.bar-row{margin:0 0 20px}.bar-top{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:8px;font-size:15px;line-height:1.45}.bar-top strong{font-size:17px;font-variant-numeric:tabular-nums;font-weight:600;white-space:nowrap;line-height:1.35}.bar-track{height:12px;background:#f0f2ed;position:relative;border-radius:3px}.bar-fill{height:100%;background:var(--green);animation:grow .45s ease-out;transform-origin:left;border-radius:3px}.bar-row:first-child .bar-fill{background:#b75c2d}.bar-row:hover .bar-fill{filter:brightness(1.12)}.benchmark{position:absolute;top:-4px;width:2px;height:20px;background:#737d68}.delta{font-size:13px;color:var(--muted);text-align:right;margin-top:7px}.chart-foot{border-top:1px solid var(--border);padding-top:18px;margin:26px 0 0;font-size:14px;color:var(--muted)}
.takeaway{margin:20px 0 0;background:var(--ink);color:#fffaf1;padding:28px 32px;border-radius:12px;display:grid;grid-template-columns:1fr 1.15fr;gap:36px;align-items:center}.takeaway .eyebrow{color:#edc3a0}.takeaway h2{font-size:26px;margin:10px 0 0;line-height:1.25}.takeaway p{font-size:16px;line-height:1.65;margin:0;color:#e3e9df}
.editorial-insights{margin:72px 0 48px}.insights-heading{max-width:760px}.insights-heading>.eyebrow{color:var(--orange)}.insights-heading h2{font-size:clamp(32px,3.5vw,46px);line-height:1.15;letter-spacing:-1px;margin:15px 0 20px}.insights-heading p{font-size:17px;line-height:1.75;color:var(--muted);margin:0}.insights-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin-top:32px;counter-reset:insights}.insight-card{background:#fffdf9;border:1px solid var(--border);border-radius:12px;padding:30px;counter-increment:insights}.insight-card>.eyebrow{display:flex;align-items:center;gap:12px;color:var(--orange)}.insight-card>.eyebrow:before{content:'0' counter(insights);font-family:var(--serif);font-size:25px;font-weight:400;letter-spacing:-1px;color:#a27a58}.insight-card h3{font-size:28px;line-height:1.25;letter-spacing:-.35px;margin:16px 0 20px;max-width:430px}.insight-card p{font-size:16px;line-height:1.75;color:#536354}.insight-card p strong{color:var(--ink)}.insight-card p:last-child{margin-bottom:0}.practical{border-top:1px solid var(--border);padding-top:18px;margin-top:22px}.practical>strong{display:block;font-size:14px;margin-bottom:7px;color:var(--orange)!important}.insight-card:last-child{grid-column:1/-1;background:#edf0e8;display:grid;grid-template-columns:1fr 1fr;column-gap:40px}.insight-card:last-child>.eyebrow{grid-column:1/-1}.insight-card:last-child h3{grid-column:1;margin-bottom:0}.insight-card:last-child>p:not(.practical){grid-column:1}.insight-card:last-child .practical{grid-column:2;grid-row:2/4;border-top:0;border-left:1px solid #cdd6c7;padding:0 0 0 28px;align-self:center;margin:20px 0}.interpretation-note{font-size:14px;line-height:1.7;color:var(--muted);max-width:1050px;margin:24px 0 0;padding-left:18px;border-left:2px solid #c7d1bf}
#method details{border-top:1px solid var(--border);border-bottom:1px solid var(--border)}summary{cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:24px 0;font-family:var(--serif);font-size:23px}summary>span:last-child{font-family:Arial,Helvetica,sans-serif;font-size:14px;color:var(--muted)}summary:hover{color:var(--orange)}.method-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px 45px;padding-bottom:24px}.method-grid h3{font-family:Arial,Helvetica,sans-serif;font-weight:600;font-size:16px;margin-bottom:6px}.method-grid p{font-size:14px;color:var(--muted);line-height:1.75}
.sponsors{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;padding:44px 0;border-bottom:1px solid var(--border)}.sponsor-intro .eyebrow{color:var(--orange)}.sponsor-intro h2{font-size:30px;line-height:1.2;margin:12px 0}.sponsor-intro p{font-size:15px;color:var(--muted);margin:0}.sponsor-links{display:grid;grid-template-columns:1fr 1fr;gap:14px}.sponsor-brand{display:flex;flex-direction:column;justify-content:center;min-height:118px;padding:23px;border:1px solid var(--border);border-radius:10px;background:#fffdf9;transition:border-color .2s,transform .2s}.sponsor-brand:hover{border-color:var(--orange);transform:translateY(-3px)}.sponsor-brand strong{font-size:27px;letter-spacing:-1px;font-weight:800;color:#111827}.sponsor-brand>span{font-size:14px;color:var(--muted);margin-top:7px}.classbookly strong{color:#5b42c5}.immerly .brand-dot{color:#658900}.sponsor-brand.immerly strong{color:#111}footer{padding:28px 0 36px;display:flex;justify-content:space-between;align-items:center;gap:20px;font-size:13px;color:var(--muted)}.footer-wordmark{font-family:var(--serif);font-size:20px;color:var(--ink)}.footer-wordmark b{display:block;font-family:Arial,Helvetica,sans-serif;color:var(--orange);font-size:11px;letter-spacing:3px}
@keyframes grow{from{transform:scaleX(0)}to{transform:scaleX(1)}}
@media(min-width:1600px){.intro{padding-top:60px}}
@media(max-width:1080px){header,main{padding-left:30px;padding-right:30px}.workspace{grid-template-columns:225px minmax(0,1fr)}.chart-panel{padding:26px}.workspace aside{padding:26px 20px}.tabs button{padding:12px 8px}.tabs button span{display:none}.highlight{padding:24px}.header-nav{gap:18px}.survey-stamp{margin:0 10px}.insight-card{padding:25px}}
@media(max-width:800px){.header-label{display:none}.survey-stamp{width:140px;height:140px}.survey-stamp strong{font-size:32px}.survey-stamp span{font-size:10px}.intro{gap:24px}.highlight{padding:22px 18px}.card-kicker{font-size:11px;letter-spacing:.8px}.highlight>span:not(.card-kicker):not(.card-link){font-size:15px}.card-link{font-size:13px}.tabs button{flex:none;padding:12px 16px}.workspace{grid-template-columns:1fr}.workspace aside{border-right:0;border-bottom:1px solid var(--border);display:grid;grid-template-columns:1fr 1fr;gap:0 18px;padding:24px}.workspace aside>.eyebrow,.workspace aside>h2,.workspace aside>p{grid-column:1/-1}.workspace aside h2{margin:8px 0}.workspace aside>p{margin:0}.workspace label{grid-row:4;margin-top:18px}.workspace select{grid-row:5}.reset{align-self:start}.sample{grid-column:1/-1;display:block;margin:0;padding-top:14px}.sample>span:first-child{margin-right:14px}.sample strong{font-size:28px;margin-right:12px}.sample strong span{font-size:20px}.sample #small-note{margin-bottom:0}.sponsors{grid-template-columns:1fr;gap:24px}.insight-card h3{font-size:25px}.takeaway{gap:24px}.takeaway h2{font-size:25px}}
@media(max-width:600px){header{padding:12px 20px;gap:18px}.brand img{width:70px}.header-nav{gap:18px;font-size:14px}.header-nav .method-link{display:none}main{padding:0 20px}.intro{padding:32px 0 26px}.intro h1{font-size:42px;letter-spacing:-1.4px;margin:16px 0}.intro .eyebrow{font-size:11px;letter-spacing:1.5px}.intro p{font-size:16px}.intro p br{display:none}.survey-stamp{display:none}.highlights{grid-template-columns:1fr;gap:12px}.highlight{display:grid;grid-template-columns:115px minmax(0,1fr);column-gap:20px;row-gap:8px;padding:20px 22px;border-radius:10px}.card-kicker{grid-column:1/-1;font-size:11px;margin-bottom:2px}.highlight strong{grid-column:1;grid-row:2/4;font-size:48px;letter-spacing:-2px;margin:4px 0;align-self:center}.highlight>span:not(.card-kicker):not(.card-link){grid-column:2;grid-row:2;font-size:15px;align-self:end;max-width:none}.card-link{grid-column:2;grid-row:3;padding:0;font-size:13px;margin:0}.explore-heading{margin-top:38px;margin-bottom:16px}.explore-heading>span{display:none}.tabs{margin-left:-1px;margin-right:-1px;border-radius:9px}.tabs button{font-size:14px;padding:11px 14px}.workspace aside{padding:22px 18px;column-gap:12px}.workspace aside h2{font-size:25px}.workspace aside>p{font-size:14px}select{font-size:14px;padding-left:8px}.sample>span:first-child{display:none}.chart-panel{padding:23px 18px}.chart-heading{align-items:center;gap:8px}.chart-heading>.eyebrow{font-size:11px;letter-spacing:1px}.sort{font-size:13px;padding:8px}.chart-panel h2{font-size:27px;margin-top:22px}.chart-note{font-size:14px}.legend{font-size:13px;margin:20px 0 24px}.bar-top{font-size:14px;gap:12px}.bar-top strong{font-size:16px}.bar-row{margin-bottom:22px}.chart-foot{font-size:13px}.takeaway{grid-template-columns:1fr;gap:16px;padding:25px 22px}.takeaway h2{font-size:27px}.takeaway p{font-size:15px}.editorial-insights{margin:44px 0 32px}.insights-heading h2{font-size:34px;letter-spacing:-.7px}.insights-heading p{font-size:16px}.insights-grid{grid-template-columns:1fr;gap:16px;margin-top:24px}.insight-card{padding:24px 22px}.insight-card h3{font-size:27px;max-width:none}.insight-card:last-child{display:block}.insight-card:last-child h3{margin-bottom:20px}.insight-card:last-child .practical{border-left:0;border-top:1px solid #cdd6c7;padding:18px 0 0;margin:22px 0 0}.interpretation-note{font-size:14px}summary{display:block;padding:22px 0;font-size:23px}summary>span{display:block}summary>span:last-child{font-size:14px;margin-top:4px}.method-grid{grid-template-columns:1fr;gap:0}.sponsors{padding:32px 0;gap:24px}.sponsor-intro h2{font-size:28px}.sponsor-brand{padding:20px 16px;min-height:110px}.sponsor-brand strong{font-size:25px}.sponsor-brand>span{font-size:13px}footer{font-size:12px;gap:16px}footer>span:nth-child(2){display:none}}
@media(max-width:360px){main{padding:0 14px}.intro h1{font-size:36px}.highlight{grid-template-columns:100px minmax(0,1fr);gap:8px 14px;padding:18px}.highlight strong{font-size:43px}.workspace aside{grid-template-columns:1fr}.workspace label,.workspace select{grid-row:auto}.sample{grid-column:1}.chart-heading{flex-wrap:wrap}.sponsor-links{grid-template-columns:1fr}.header-nav{gap:12px}.sponsor-brand{min-height:95px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.bar-fill{animation:none}.highlight,.sponsor-brand,.tabs button{transition:none}.highlight:hover,.sponsor-brand:hover{transform:none}}

.hero-illustration{margin:0;flex:0 1 400px;min-width:280px}.hero-illustration img{display:block;width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;border-radius:14px}.intro>div:first-child{flex:1;min-width:0}.intro h1{font-size:clamp(36px,4.2vw,57px)}@media(max-width:900px){.intro{gap:28px}.hero-illustration{flex-basis:320px;min-width:240px}.intro h1{font-size:42px}}@media(max-width:650px){.intro{flex-direction:column;align-items:stretch;gap:24px}.hero-illustration{flex:auto;min-width:0;width:100%;max-width:440px;align-self:center}.intro h1{font-size:42px}.hero-illustration img{border-radius:10px}}@media(max-width:360px){.intro h1{font-size:36px}}

.community-invite{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(260px,1fr);gap:22px 36px;background:var(--ink);color:#fffaf1;border-radius:12px;padding:30px 32px;margin:0 0 28px}.invite-copy>.eyebrow{color:#efc5a0}.invite-copy h2{font-size:32px;line-height:1.2;margin:12px 0}.invite-copy p{font-size:16px;line-height:1.7;color:#e3e9df;margin:0;max-width:660px}.invite-actions{display:flex;flex-direction:column;gap:12px;justify-content:center}.invite-primary,.invite-youtube{display:flex;align-items:center;justify-content:center;gap:10px;min-height:50px;padding:13px 18px;border-radius:7px;font-size:15px;line-height:1.4;text-align:center;font-weight:600}.invite-primary{background:#efc5a0;color:#244638;border:1px solid #efc5a0}.invite-primary:hover{background:#f7d7bb}.invite-youtube{border:1px solid #73917c;color:#fffaf1}.invite-youtube:hover{background:#355b46}.invite-youtube svg{flex-shrink:0}.inline-survey{grid-column:1/-1;border-top:1px solid #57745f}.inline-survey summary{font-family:Arial,Helvetica,sans-serif;font-size:15px;padding:16px 0 0;color:#fffaf1;display:flex;justify-content:space-between}.inline-survey summary:hover{color:#efc5a0}.inline-survey summary .survey-toggle{font-size:23px;color:#efc5a0}.inline-survey[open] .survey-toggle{transform:rotate(45deg)}.survey-embed{background:#fff;border-radius:8px;overflow:hidden;margin-top:18px}.survey-embed p{font-size:14px;padding:15px 20px;margin:0;color:var(--ink);border-bottom:1px solid var(--border)}.survey-embed a{text-decoration:underline}.survey-embed iframe{display:block;width:100%;height:850px;border:0;background:white}.invite-note{grid-column:1/-1;margin:0;color:#ccd9cc;font-size:13px;line-height:1.6}.footer-channel{text-decoration:underline;text-underline-offset:4px}@media(max-width:800px){.community-invite{grid-template-columns:1fr;padding:26px;gap:20px}.invite-actions{flex-direction:row;flex-wrap:wrap;justify-content:flex-start}.invite-actions a{flex:1;min-width:220px}}@media(max-width:600px){.community-invite{padding:24px 20px;margin-bottom:22px}.invite-copy h2{font-size:29px}.invite-copy>.eyebrow{font-size:11px;letter-spacing:1.2px}.invite-actions{flex-direction:column}.invite-actions a{min-width:0}.header-nav{gap:12px}.header-nav a{font-size:13px}.inline-survey summary{font-size:14px}.survey-embed iframe{height:760px}footer{flex-wrap:wrap}}

.youtube-mark{flex-shrink:0}.invite-youtube{border-color:#8ba18d;background:#2b4f3d}.invite-youtube .youtube-mark{width:29px;height:22px}.channel-section{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.25fr);gap:48px;padding:42px 36px;margin:36px 0 0;background:#f0f2ea;border:1px solid #d7dfd0;border-radius:14px;align-items:center}.channel-badge{display:flex;align-items:center;gap:12px}.channel-badge>span{font-size:12px;line-height:1.5;letter-spacing:1.5px;font-weight:700}.channel-heading h2{font-size:38px;line-height:1.15;letter-spacing:-.7px;margin:20px 0}.channel-heading>p{font-size:16px;line-height:1.75;color:var(--muted);margin:0 0 24px}.channel-subscribe{display:inline-flex;align-items:center;justify-content:center;gap:14px;background:#b71929;color:white;border-radius:7px;min-height:50px;padding:13px 19px;font-size:15px;font-weight:700}.channel-subscribe:hover{background:#951421}.channel-videos{display:grid;gap:14px}.channel-videos>.eyebrow{color:var(--orange);margin-bottom:3px}.video-card{display:grid;grid-template-columns:42px minmax(0,1fr);gap:16px;padding:24px;background:#fffdf9;border:1px solid var(--border);border-radius:10px;transition:border-color .2s,box-shadow .2s}.video-card:hover{border-color:#b71929;box-shadow:0 5px 16px #2446380a}.video-play{padding-top:3px}.video-topic{font-size:11px;letter-spacing:1.3px;font-weight:700;color:var(--orange)}.video-card h3{font-size:24px;line-height:1.3;margin:9px 0}.video-card p{font-size:14px;line-height:1.7;color:var(--muted);margin:0 0 14px}.video-watch{font-size:14px;font-weight:700;color:#a41726}@media(max-width:900px){.channel-section{grid-template-columns:1fr;gap:30px}.channel-heading{max-width:680px}.channel-heading h2{max-width:500px}}@media(max-width:600px){.channel-section{padding:26px 20px;margin-top:28px;gap:26px}.channel-heading h2{font-size:31px}.channel-badge>span{font-size:11px;letter-spacing:1px}.video-card{padding:20px 16px;grid-template-columns:30px minmax(0,1fr);gap:12px}.video-play .youtube-mark{width:29px;height:22px}.video-card h3{font-size:22px}.channel-subscribe{display:flex;width:100%;font-size:14px}}@media(prefers-reduced-motion:reduce){.video-card{transition:none}}