/* Reuses the existing article design; all additions are scoped to Desmos. */
.desmos-page .bb-hero h1{font-size:clamp(43px,4.1vw,54px);max-width:535px}
.desmos-page .guide-nav{gap:16px 24px}
.desmos-page code{font:500 14px/1.65 ui-monospace,SFMono-Regular,Menlo,monospace;overflow-wrap:anywhere}
.desmos-page p code{background:#eef3e3;padding:2px 5px;border-radius:4px}
.desmos-page .small-crosslink{font-size:13px;margin:24px 0 0}
.location-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:85px;align-items:center;margin-top:32px}
.bluebook-controls{padding:8px 20px 0;min-width:0}
.desmos-page .bluebook-controls .handnote{font-size:32px;margin:0 0 26px}
.real-controls{background:#fffdf7;border:1px solid #d7e2cb;border-radius:24px;padding:27px;display:flex;flex-direction:column;align-items:center;gap:19px;box-shadow:7px 8px 0 #e2ecd5}
.real-controls img{max-width:100%;height:auto;display:block;border-radius:7px}
.real-controls img:first-child{width:112px}.real-controls img:nth-of-type(2){width:290px}
.real-controls>span{font:700 12px/1.6 Nunito;color:#496553;text-align:center}
.desmos-page .control-caption{font-size:11px;text-align:center;margin-top:22px}
.exam-note{background:#f0f5e5;border-left:3px solid #92b46e;padding:18px 23px;margin:35px 0 20px;font:600 14px/1.8 Nunito;border-radius:0 14px 14px 0}
.desmos-page .source-inline{font-size:12px;display:flex;flex-wrap:wrap;gap:14px 20px;margin:23px 0 0}
.basics-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:35px;margin:35px 0 30px}
.basics-grid article{border-top:1px solid #d7e2cb;padding-top:21px;min-width:0}
.basics-grid article>span{display:block;font:600 28px/1 Caveat;color:#608149;margin-bottom:17px}
.desmos-page .basics-grid h3{font-size:24px}.desmos-page .basics-grid p{font-size:15px;margin:0}
.desmos-page .method-note{font-size:14px;color:#496553;line-height:1.8;max-width:870px;margin:30px 0 0}
.skill-map{display:flex;flex-wrap:wrap;gap:13px 22px;border-top:1px solid #d7e2cb;padding-top:22px;margin-top:31px;font:800 12px/1.8 Nunito}.skill-map a{text-decoration:underline;text-underline-offset:4px}
.worked-example{display:grid;grid-template-columns:minmax(0,1.07fr) minmax(0,1fr);gap:60px;align-items:center;margin:46px 0 0;padding:42px 0 8px;border-top:1px solid #d7e2cb}
.example-copy,.worked-example>.guide-figure{min-width:0}.worked-example.reverse .example-copy{order:2}.worked-example.reverse>.guide-figure{order:1}
.desmos-page .example-number{font:800 12px/1.5 Nunito;color:#5b744d;margin:0 0 16px}
.desmos-page .worked-example h3{font-size:30px;line-height:1.18;letter-spacing:-.8px;margin-bottom:23px}
.desmos-page blockquote{margin:0 0 22px;border-left:3px solid #b4c999;padding:13px 0 13px 18px;font:400 16px/1.7 Georgia,serif;color:#334e3e;max-width:660px}
.desmos-page .entry-label{font-size:12px;font-weight:800;margin-bottom:9px}
.entry-code{background:#fffdf7;border:1px solid #e0e7d6;border-radius:13px;padding:13px 17px;margin:0 0 23px;display:flex;flex-direction:column;gap:5px;min-width:0}
.desmos-page .entry-code code{font-size:16px;color:#224b3b}
.desmos-page .example-copy>p{font-size:16px;line-height:1.8}
.solution{border-top:1px solid #d7e2cb;margin-top:24px;color:#224b3b}
.solution summary{display:flex;align-items:center;justify-content:space-between;gap:16px;list-style:none;min-height:49px;cursor:pointer;font:800 13px/1.6 Nunito}
.solution summary::-webkit-details-marker{display:none}.solution summary>span{font:400 24px/1 Nunito;transition:transform .15s ease}
.solution[open] summary>span{transform:rotate(45deg)}
.solution>div{padding:6px 0 4px}.desmos-page .solution p{font-size:14px;line-height:1.8;margin:0 0 16px}
.ds-band{background:#edf3e3;margin:78px 0;padding:53px 0 54px;scroll-margin-top:20px}
.ds-band>.section-inner{max-width:1210px;margin:auto;padding:0 44px}
.desmos-page .ds-band .section-intro{max-width:850px}
.ds-mid-cta{display:flex;align-items:center;justify-content:space-between;gap:40px;margin:54px 0 0;border-top:1px solid #ccd9bc;padding-top:32px}
.ds-mid-cta>div{max-width:650px}.desmos-page .ds-mid-cta h3{font-size:27px}.desmos-page .ds-mid-cta p{font-size:15px;margin:0}.ds-mid-cta .cta{flex:none;font-size:13px}
.table-example,.regression-next,.window-row,.stats-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:60px;align-items:center;margin:48px 0 0;padding:38px 0 0;border-top:1px solid #d7e2cb}
.desmos-page .table-example h3,.desmos-page .regression-next h3,.desmos-page .window-row h3,.desmos-page .stats-row h3{font-size:29px}
.desmos-page .table-example p,.desmos-page .regression-next p,.desmos-page .window-row p,.desmos-page .stats-row p{font-size:16px}
.desmos-page .ds-regression{background:#eaf0e0}
.desmos-page .ds-regression .exam-note{background:#fffdf7}
.more-intro{max-width:800px}
.compact-examples{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:52px;margin-top:52px;border-top:1px solid #d7e2cb;padding-top:38px}
.compact-examples article{min-width:0;display:flex;flex-direction:column}.desmos-page .compact-examples h3{font-size:28px}.desmos-page .compact-examples p{font-size:15px;line-height:1.8}.compact-examples .guide-figure{margin-top:auto;padding-top:29px}
.stats-row{grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:95px}.stats-row .guide-figure{max-width:360px;justify-self:center;width:100%}
.desmos-page .ds-accuracy{background:#f1f4e9}
.settings-row{display:grid;grid-template-columns:270px minmax(0,1fr);gap:74px;margin-top:48px;padding-top:37px;border-top:1px solid #d7e2cb;align-items:start}
.settings-row>figure{margin:0;background:#fffdf7;border-radius:20px;padding:10px 10px 17px;box-shadow:7px 8px 0 #e2ecd5}.settings-row>figure>img{display:block;width:100%;height:auto;border-radius:11px}
.desmos-page .settings-row figcaption{font-size:10px;margin:12px 0 0}
.desmos-page .settings-row h3{font-size:27px}.desmos-page .settings-row p{font-size:16px}.settings-row>div>h3:not(:first-child){margin-top:33px}
.angle-evidence{display:flex;align-items:center;flex-wrap:wrap;gap:15px 22px;margin:25px 0 30px;padding:20px 23px;background:#fffdf7;border-radius:15px}
.angle-evidence img{max-width:100%;height:auto;display:block;border-radius:5px}.angle-evidence img:first-child{width:230px}.angle-evidence img:last-child{width:270px}
.domain-note{background:#fffdf7;border:1px solid #dddcc9;border-radius:24px;padding:32px 37px;margin-top:48px;box-shadow:7px 8px 0 #fff1ba;isolation:isolate}
.desmos-page .domain-note .handnote{font-size:30px;margin:0 0 23px}.desmos-page .domain-note h3{font-size:29px}.domain-note .entry-code{max-width:570px}.desmos-page .domain-note p{font-size:16px;max-width:850px}
.decision-grid{display:grid;grid-template-columns:1fr 1fr;gap:58px;margin:34px 0 27px}.decision-grid article{border-top:2px solid #abc486;padding-top:22px}.decision-grid article:last-child{border-color:#e5cf87}
.decision-grid h3{font-size:25px}.decision-grid ul{padding-left:20px;font:500 16px/1.75 Nunito;display:flex;flex-direction:column;gap:12px;margin:0}
.ds-practice{background:#eaf0e0}
.practice-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px 42px;margin-top:33px}.practice-grid article{background:#fffdf7;border-radius:20px;padding:25px 28px;min-width:0}
.practice-index{font:600 28px/1 Caveat;display:block;color:#608149;margin-bottom:15px}.desmos-page .practice-grid h3{font-size:25px}.desmos-page .practice-grid p[lang=en]{font:400 16px/1.75 Georgia,serif;margin-bottom:18px}.practice-grid .solution{margin-top:20px}
.desmos-page .faq-icon{display:none}.desmos-page .guide-faq .faq-list summary{font-size:15px}
.desmos-page .lesson-cta h2{font-size:42px}.desmos-page .article-sources{padding-top:5px}
.desmos-page .screen-button:focus-visible,.desmos-page .cta:focus-visible,.desmos-page .text-link:focus-visible,.desmos-page .secondary:focus-visible{outline:3px solid #224b3b;outline-offset:5px}
@media(max-width:1100px){
.location-grid{gap:40px;grid-template-columns:1.25fr .75fr}.bluebook-controls{padding-inline:4px}.real-controls{padding:24px 19px}.basics-grid{gap:25px}.desmos-page .basics-grid h3{font-size:22px}
.worked-example,.table-example,.regression-next,.window-row{gap:37px}.desmos-page .worked-example h3{font-size:28px}.ds-band>.section-inner{padding:0 55px}.compact-examples{gap:36px}.stats-row{gap:45px}.settings-row{gap:43px;grid-template-columns:245px minmax(0,1fr)}.desmos-page .settings-row p{font-size:15px}.decision-grid{gap:35px}.ds-mid-cta{gap:30px}.desmos-page .ds-mid-cta h3{font-size:25px}.practice-grid{gap:25px}.desmos-page .bb-hero h1{font-size:49px}.desmos-page .lesson-cta h2{font-size:38px}
}
@media(max-width:900px) and (min-width:761px){
.desmos-page .bb-hero h1{font-size:43px}.location-grid{grid-template-columns:1fr;gap:23px}.bluebook-controls{max-width:520px;justify-self:center;width:100%}.real-controls{flex-direction:row;flex-wrap:wrap;justify-content:center}.real-controls>span{display:none}.real-controls img:first-child{width:89px}.real-controls img:nth-of-type(2){width:240px}
.worked-example,.table-example,.regression-next,.window-row{grid-template-columns:1fr;gap:28px}.worked-example.reverse .example-copy{order:1}.worked-example.reverse>.guide-figure{order:2}.worked-example>.guide-figure{max-width:700px;width:100%;justify-self:center}.compact-examples{gap:29px}.desmos-page .compact-examples h3{font-size:25px}.stats-row{grid-template-columns:1.1fr .9fr;gap:30px}.settings-row{grid-template-columns:210px 1fr;gap:30px}.ds-mid-cta{flex-direction:column;align-items:flex-start}.decision-grid h3{font-size:23px}
}
@media(max-width:760px){
.desmos-page .bb-hero h1{font-size:clamp(36px,10.3vw,45px);letter-spacing:-1.4px}.desmos-page .hero-art .handnote{font-size:27px;margin:0 3px 27px}.desmos-page .guide-nav{gap:15px 23px}
.location-grid{display:block;margin-top:25px}.bluebook-controls{margin-top:34px;padding:0 8px}.desmos-page .bluebook-controls .handnote{font-size:29px;margin-bottom:27px}.real-controls{padding:24px 21px;gap:20px}.real-controls img:first-child{width:100px}.real-controls img:nth-of-type(2){width:290px}.desmos-page .control-caption{font-size:11px;margin-top:22px}.desmos-page .small-crosslink{font-size:12px;margin-top:24px}
.exam-note{font-size:13px;padding:17px 18px;margin:29px 0 20px}.desmos-page .source-inline{font-size:11px;gap:13px 18px;margin-top:23px}.basics-grid{display:block;margin:27px 0 28px}.basics-grid article{padding-top:18px;margin:0 0 25px}.basics-grid article>span{font-size:27px;margin-bottom:15px}.desmos-page .basics-grid h3{font-size:24px;margin-bottom:15px}.desmos-page .basics-grid p{font-size:15px}.desmos-page .method-note{font-size:13px;margin-top:25px}.skill-map{gap:15px 21px;font-size:12px;margin-top:26px;padding-top:20px}
.worked-example{display:flex;flex-direction:column;align-items:stretch;gap:29px;padding-top:28px;margin-top:32px}.worked-example.reverse .example-copy{order:1}.worked-example.reverse>.guide-figure{order:2}.desmos-page .example-number{font-size:11px;margin-bottom:13px}.desmos-page .worked-example h3{font-size:29px;line-height:1.18;margin-bottom:20px}.desmos-page blockquote{font-size:16px;padding-left:15px;margin-bottom:21px}.desmos-page .entry-label{font-size:12px;margin-bottom:9px}.entry-code{padding:13px 15px;margin-bottom:21px}.desmos-page .entry-code code{font-size:14px}.desmos-page .example-copy>p{font-size:16px;line-height:1.8}.solution{margin-top:20px}.solution summary{font-size:13px;min-height:51px}.desmos-page .solution p{font-size:14px}
.ds-band{margin:47px 0;padding:36px 0 36px}.ds-band>.section-inner{padding:0 28px}.ds-mid-cta{display:block;margin-top:35px;padding-top:26px}.desmos-page .ds-mid-cta h3{font-size:26px}.desmos-page .ds-mid-cta p{font-size:15px}.ds-mid-cta .cta{margin-top:23px;font-size:13px}
.table-example,.regression-next,.window-row,.stats-row{display:flex;flex-direction:column;gap:27px;align-items:stretch;margin-top:33px;padding-top:28px}.desmos-page .table-example h3,.desmos-page .regression-next h3,.desmos-page .window-row h3,.desmos-page .stats-row h3{font-size:28px}.desmos-page .table-example p,.desmos-page .regression-next p,.desmos-page .window-row p,.desmos-page .stats-row p{font-size:16px}
.compact-examples{display:block;margin-top:35px;padding-top:28px}.compact-examples article+article{border-top:1px solid #d7e2cb;margin-top:35px;padding-top:28px}.desmos-page .compact-examples h3{font-size:28px}.desmos-page .compact-examples p{font-size:16px}.compact-examples .guide-figure{margin-top:25px;padding-top:0}.stats-row .guide-figure{max-width:330px;align-self:center}
.settings-row{display:flex;flex-direction:column;gap:29px;margin-top:35px;padding-top:28px}.settings-row>figure{width:245px;max-width:100%;align-self:center}.desmos-page .settings-row h3{font-size:27px}.desmos-page .settings-row p{font-size:16px}.angle-evidence{padding:17px 15px;gap:17px;margin:24px 0 29px}.angle-evidence img:first-child{width:230px}.angle-evidence img:last-child{width:270px}.domain-note{margin-top:35px;padding:26px 23px;border-radius:21px;box-shadow:5px 6px 0 #fff1ba}.desmos-page .domain-note .handnote{font-size:27px;margin-bottom:22px}.desmos-page .domain-note h3{font-size:27px}.desmos-page .domain-note p{font-size:15px}
.decision-grid{display:block;margin:28px 0 25px}.decision-grid article{padding-top:21px;margin-bottom:27px}.decision-grid h3{font-size:26px;margin-bottom:20px}.decision-grid ul{font-size:15px;gap:12px;padding-left:19px}.practice-grid{display:block;margin-top:28px}.practice-grid article{padding:24px 23px;margin-bottom:23px;border-radius:19px}.desmos-page .practice-grid h3{font-size:26px}.desmos-page .practice-grid p[lang=en]{font-size:16px}.practice-index{margin-bottom:16px}.desmos-page .guide-faq .faq-list summary{font-size:15px}.desmos-page .lesson-cta h2{font-size:34px}
}
@media(max-width:360px){.desmos-page .bb-hero h1{font-size:35px;letter-spacing:-1.2px}.ds-band>.section-inner{padding-inline:23px}.desmos-page .guide-nav{gap:15px 19px}.bluebook-controls{padding-inline:2px}.real-controls{padding-inline:17px}.desmos-page .entry-code code{font-size:13px}.desmos-page .worked-example h3{font-size:27px}.domain-note{padding-inline:19px}.desmos-page .domain-note h3{font-size:25px}.practice-grid article{padding-inline:20px}.desmos-page .lesson-cta h2{font-size:31px}}
@media(prefers-reduced-motion:reduce){.solution summary>span{transition:none}}