.decision-section{padding:100px 0;background:#f5f7fa}.tier-pair,.application-pair{display:grid;grid-template-columns:1fr 1fr;gap:24px}.tier-panel{padding:38px;background:#fff;border:1px solid #dde4ed;border-radius:14px}.tier-panel h3,.application-pair h3{font-size:34px;letter-spacing:-1.5px;line-height:1.15;margin:20px 0}.tier-panel p,.tier-panel li{font-size:14px;color:#627084;line-height:1.8}.tier-panel ul{padding-left:18px;margin:25px 0 32px}.school-art{height:180px;display:grid;place-items:center}.school-art svg{width:100%;height:160px;fill:none;stroke:#6b8dad;stroke-width:1.3;stroke-linejoin:round}.tier-context{background:#14263d;color:#fff;border-color:#14263d}.tier-context .eyebrow,.tier-context p,.tier-context li{color:#bed0e4}.tier-context .school-art svg{stroke:#bbd4ee}.tier-context .button{background:#fff;color:#14263d}.tier-action{display:flex;align-items:center;justify-content:space-between;gap:18px;border-top:1px solid #8496b333;padding-top:24px}.tier-action strong{font-size:28px;letter-spacing:-1px}.tier-action small{display:block;font-size:10px;font-weight:400;letter-spacing:0;color:#627084;margin-top:4px}.scope-note{font-size:11px;color:#627084;margin:20px 0 0}
.ca-story{padding:90px 0;background:#fff}.ca-story__inner{width:min(1280px,88%);margin:auto;display:grid;grid-template-columns:1fr 1.1fr;gap:9%}.ca-story h2{font-size:clamp(30px,3vw,45px);line-height:1.13;letter-spacing:-1.5px;margin-top:22px}.ca-story__logo{display:block;margin-top:35px;max-width:290px}.ca-story__logo img{width:100%;height:auto}.ca-story__body p{font-size:14px;color:#59697d;line-height:1.9}.ca-story__action{margin-top:25px}
.gateway-examples{padding-block:95px}.application-pair>article{padding:32px;border:1px solid #dce5ef;border-radius:14px;overflow:hidden}.assistant-example{background:#f1f6fa}.whiteboard-example{background:#fbfaf6}.example-top{display:flex;justify-content:space-between;font-size:9px;letter-spacing:.12em;color:#657990}.sample-question{margin:35px 0 15px 10%;padding:17px 20px;border-radius:12px 12px 0 12px;background:#dce9f4;font-size:15px}.sample-answer{padding:22px;background:#fff;border-radius:12px 12px 12px 0;font-size:16px;line-height:1.7}.sample-answer a{display:inline-block;font-size:10px;color:#32649a;border-bottom:1px solid #9bb9d7;margin-top:12px}.assistant-example>small{display:block;font-size:9px;color:#657990;margin:14px 0 26px}.application-pair p{font-size:14px;color:#627084;line-height:1.8}.notebook-art{margin:25px 0 22px;padding:18px;background:repeating-linear-gradient(#fff0,#fff0 27px,#bccdd43b 28px);border-left:1px solid #b38f7b44;min-height:200px}.notebook-art>span{font-size:8px;color:#7a7c81;letter-spacing:.15em}.notebook-art>strong{display:block;font-size:32px;font-weight:400;letter-spacing:1px;margin:19px 0}.tutor-note{font-size:13px;background:#fff;border:1px solid #dce4eb;border-radius:8px;padding:14px;width:90%;margin-left:auto}.notebook-art small{display:block;text-align:right;font-size:8px;color:#78828e;margin-top:7px}
.partner-bridge{padding:70px 0;background:#f5f7fa}.partner-bridge>.wrap{display:grid;grid-template-columns:1.1fr 1fr;gap:10%;align-items:center}.partner-bridge h2{font-size:clamp(36px,4vw,58px);margin:23px 0}.partner-bridge p{font-size:15px;color:#627084;max-width:480px}.partner-bridge-art{display:flex;flex-direction:column;align-items:center}.partner-bridge-art img:first-child{width:270px}.partner-bridge-art img:last-child{width:100%;max-height:220px;margin-top:22px}.evidence-strip{padding-block:95px;display:grid;grid-template-columns:1fr 1.4fr;gap:8%}.evidence-strip h2{font-size:48px;margin:20px 0}.evidence-links a{display:block;padding:25px 40px 25px 0;border-top:1px solid #dce4eb;position:relative}.evidence-links a:last-child{border-bottom:1px solid #dce4eb}.evidence-links span{display:block;font-size:9px;color:#6d7e93;letter-spacing:.12em;margin-bottom:12px}.evidence-links strong{font-size:18px;font-weight:500;letter-spacing:-.4px}.evidence-links b{position:absolute;right:0;top:40px;font-weight:400}.resource-home{background:#eef3f8;padding:95px 0}.resource-features{display:grid;grid-template-columns:1fr 1fr;gap:25px}.state-feature{background:#14263d;color:white;padding:35px;border-radius:12px}.state-feature .eyebrow{color:#adc6df}.state-feature h3{font-size:39px;line-height:1.1;letter-spacing:-1.5px;margin:30px 0 20px}.state-feature p{font-size:14px;color:#bbccde;max-width:340px}.state-feature>strong{display:block;font-size:12px;margin-top:25px}.state-graphic{display:flex;align-items:center;justify-content:center;padding:30px 0 10px;gap:12px}.state-graphic span{font-size:8px;border:1px solid #7896b9;padding:16px 9px;border-radius:50%;width:75px;height:75px;display:grid;place-items:center;text-align:center}.state-graphic i{height:1px;background:#7896b9;flex:1}.resource-stack{display:flex;flex-direction:column;gap:20px}.resource-stack a{flex:1;display:block;padding:30px;background:white;border-radius:12px}.resource-stack span{font-size:9px;color:#627084;letter-spacing:.12em}.resource-stack h3{font-size:26px;letter-spacing:-1px;margin:18px 0 12px}.resource-stack p{font-size:13px;color:#627084}.resource-stack b{font-size:12px;color:#255689}.site-directory{padding:35px 0;border-top:1px solid #dce4eb;display:grid;grid-template-columns:repeat(4,1fr);gap:25px}.site-directory strong{display:block;font-size:11px;margin-bottom:14px}.site-directory a{display:block;font-size:11px;color:#627084;padding:7px 0}.site-directory a:hover,.evidence-links a:hover{color:#255689}
.library-page{padding:70px 0 90px}.library-page h1{font-size:clamp(48px,6vw,80px);max-width:850px}.library-intro{font-size:17px;color:#627084;max-width:650px;margin:25px 0 40px}.library-tools{display:flex;justify-content:space-between;gap:25px;align-items:center;margin:35px 0}.library-tools input{font:inherit;padding:16px 20px;border:1px solid #bbcbdc;border-radius:8px;width:min(100%,500px);background:white}.library-tools span{font-size:12px;color:#627084}.article-index{display:grid;grid-template-columns:1fr 1fr;gap:0 45px}.article-index article{padding:25px 0;border-top:1px solid #dce4eb}.article-index h2{font-size:24px;line-height:1.25;letter-spacing:-.7px;margin:12px 0}.article-index p{font-size:13px;color:#627084}.article-index .eyebrow{font-size:9px}.article-index article[hidden]{display:none}.empty-result{padding:25px;color:#627084}.library-page .back-home{display:inline-block;margin-bottom:35px;font-size:12px;color:#315e8e}
@media(max-width:740px){.decision-section,.gateway-examples,.resource-home{padding-block:60px}.tier-pair,.application-pair,.ca-story__inner,.resource-features,.partner-bridge>.wrap,.evidence-strip,.article-index{grid-template-columns:1fr}.tier-panel,.application-pair>article{padding:25px}.tier-panel h3{font-size:29px}.tier-action{flex-wrap:wrap}.ca-story{padding:60px 0}.ca-story__inner{gap:30px}.ca-story h2{font-size:34px}.ca-story__logo{max-width:230px}.partner-bridge{padding:55px 0}.partner-bridge-art{margin-top:30px}.evidence-strip{padding-block:60px;gap:20px}.evidence-strip h2{font-size:40px}.state-feature{padding:28px}.site-directory{grid-template-columns:1fr 1fr}.library-tools{align-items:flex-start;flex-direction:column}.library-tools input{width:100%}.library-page{padding-top:45px}.library-page h1{font-size:48px}.nav nav{gap:15px}.nav .brand small{font-size:6px}.scope-note{line-height:1.7}}
.nav .brand{flex-shrink:0}.nav nav a{white-space:nowrap}.nav nav{gap:18px}.nav-actions{flex-shrink:0;gap:10px}.sample-answer .source-label{display:block;font-size:10px;color:#32649a;margin-top:12px}.article-index a:hover{text-decoration:underline;text-underline-offset:5px}
@media(min-width:741px) and (max-width:1150px){.nav{padding-inline:3%;gap:15px}.nav nav{gap:15px;font-size:10px}.nav .brand{font-size:23px}.nav .brand small{font-size:6px}.nav button span{display:none}.nav .button.small{padding:13px 15px;gap:15px}}
@media(max-width:740px){.exploded,.classroom-detail{overflow:clip}.nav .brand{gap:8px}.nav nav{display:none}}
@media(max-width:740px){main{overflow-x:clip}}