.with-learning main{max-width:min(1080px,calc(100% - 370px));margin-left:auto;margin-right:340px}.learning-rail{position:fixed;right:18px;top:112px;bottom:18px;width:290px;overflow:auto;padding:22px;background:#fff;border:1px solid #ccd9e5;border-radius:14px;z-index:5;box-shadow:0 8px 30px #193b5910}.learning-rail h2{font-size:23px;margin:8px 0 18px}.learning-rail .eyebrow{font-size:10px}.learning-rail label{font-size:14px}.learning-rail input[type=checkbox],.learning-rail input[type=radio]{width:auto;flex-shrink:0;accent-color:#204f80}.learning-rail .toggle{display:flex;gap:8px;align-items:center}.learning-rail input[type=search]{font-size:14px}.learning-rail ul{padding-left:18px;font-size:13px}.quiz-panel{margin-top:24px;padding-top:18px;border-top:1px solid #d7e1ec}.quiz-panel summary{cursor:pointer;font-weight:700;color:#204f80}.quiz-panel summary span{display:block;font-size:12px;font-weight:400}.quiz-panel fieldset{border:0;padding:0;margin:12px 0}.quiz-panel legend{font-size:16px;font-weight:650;line-height:1.4}.quiz-panel .answer{display:flex;gap:8px;align-items:flex-start;font-weight:400;padding:10px;background:#f0f5fa;border-radius:6px;line-height:1.45;cursor:pointer}.quiz-panel button{margin-top:12px;width:100%}.quiz-panel button:disabled{opacity:.45;cursor:default}.quiz-panel [role=status]{margin-top:12px;font-size:14px}.info-icon{display:inline-flex;align-items:center;justify-content:center;min-width:24px;min-height:24px;padding:0;margin:0 3px;border:1px solid #8baac6;border-radius:50%;background:#e7f0fa;color:#164f84;font-size:16px;line-height:1;vertical-align:middle}.info-icon:hover,.info-icon[aria-expanded=true]{background:#204f80;color:white}.info-icon:focus-visible,button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #b57711;outline-offset:3px}.hide-info .info-icon{display:none}.term-popup{position:fixed;z-index:1000;max-height:calc(100dvh - 24px);overflow:auto;background:#102940;color:#e7eff6;border:1px solid #7594b0;border-radius:12px;padding:22px;box-shadow:0 12px 45px #00182b55;font-size:14px;line-height:1.5}.term-popup h2{color:white;font-size:21px;margin:6px 55px 18px 0}.term-popup h3{color:#adcee9;font-size:12px;text-transform:uppercase;letter-spacing:.06em;margin:15px 0 4px}.term-popup p{margin:5px 0}.term-popup .eyebrow{color:#accfed}.term-popup a{color:#c1e2ff}.term-popup .close-term{position:absolute;right:12px;top:12px;font-size:12px;padding:7px;background:#38536d}.glossary-entry:target{outline:3px solid #b58c43;scroll-margin-top:20px}.glossary-entry h2{margin-top:0}.glossary-entry dl{display:grid;grid-template-columns:150px 1fr;gap:8px 20px}.glossary-entry dt{font-weight:650}.glossary-entry dd{margin:0}.path-steps{list-style:none;padding:0;counter-reset:steps}.path-steps li{position:relative;padding:20px 22px 20px 64px;background:white;border:1px solid #cad9e7;border-radius:12px;margin:0 0 26px;counter-increment:steps}.path-steps li:before{content:counter(steps);position:absolute;left:18px;top:20px;border-radius:50%;background:#204f80;color:white;width:30px;height:30px;text-align:center}.path-steps li:not(:last-child):after{content:'↓';position:absolute;bottom:-28px;left:29px;color:#245999}.path-steps h3{margin:0 0 8px}.path-steps p{margin:6px 0}.parallel-work{padding:20px;background:#e4f1eb;border-left:4px solid #48836a;border-radius:6px}[hidden]{display:none!important}header nav{gap:15px;font-size:14px}
@media(max-width:1100px){.with-learning main{max-width:100%;margin:26px auto;padding:0 20px 45px}.learning-rail{position:static;width:auto;max-width:1080px;margin:20px;padding:20px;max-height:none}.learning-rail>h2{margin-bottom:10px}.quiz-panel{max-width:650px}.term-popup{font-size:14px}.glossary-entry dl{display:block}.glossary-entry dt{margin-top:12px}}
@media print{.learning-rail,.info-icon,.term-popup{display:none!important}.with-learning main{max-width:none;margin:0}.path-steps li{break-inside:avoid}.glossary-entry{break-inside:avoid}}
.quiz-panel select{font-size:14px;padding:10px 8px}.quiz-panel .quiz-note{font-size:12px;line-height:1.5;color:#607083}.quiz-panel .quiz-progress-label{font-size:13px;font-weight:700;color:#244d74;margin:18px 0 6px}.quiz-panel progress{display:block;width:100%;height:7px;accent-color:#306b99;margin-bottom:18px}.quiz-panel legend:focus{outline:2px solid #b57711;outline-offset:5px}.quiz-panel fieldset:disabled .answer{cursor:default}.quiz-panel h3{margin:18px 0 8px}.quiz-panel #quiz-tier-description{font-size:13px;line-height:1.5;margin:10px 0}.quiz-panel select:focus-visible,.quiz-panel input:focus-visible{outline:3px solid #b57711;outline-offset:3px}
/* On phones, learning tools are one tap away instead of preceding the article. */
.learning-tools>.learning-toggle{display:none}
.learning-tools:not([open])>.learning-content{display:none}
.learning-rail .learning-content{min-width:0}
.learning-rail .learning-content h2{margin-top:8px}
.learning-rail .toggle{min-height:44px;cursor:pointer}
.learning-rail input[type=checkbox],.learning-rail input[type=radio]{width:20px;height:20px;min-height:20px;margin:1px 0;flex:0 0 20px}
.learning-rail input[type=search],.quiz-panel select{font-size:16px;min-height:44px}
.quiz-panel summary{min-height:44px;line-height:1.45;padding:6px 0}
.quiz-panel .answer{min-height:48px;padding:12px;gap:10px}
.quiz-panel .answer:has(input:checked){outline:2px solid #4278a9;background:#e3edf8}
.quiz-panel [role=status]:focus{outline:2px solid #b57711;outline-offset:5px}
.quiz-panel legend,.quiz-panel [role=status],.learning-rail a{overflow-wrap:anywhere}
.info-icon{min-width:28px;min-height:28px;width:28px;height:28px;flex-shrink:0}
.term-popup .close-term{min-width:54px;min-height:44px;padding:10px;font-size:14px}
.term-popup{overscroll-behavior:contain;overflow-wrap:anywhere}
.term-popup a{display:inline-block;min-height:36px;padding:6px 0}
@media(max-width:1100px){
 .learning-rail{margin:12px 20px 0;padding:0;border-radius:10px;box-shadow:none}
 .learning-tools>.learning-toggle{display:list-item;list-style-position:inside;cursor:pointer;min-height:56px;padding:12px 16px;color:#17395b;font-size:15px;font-weight:700;line-height:1.4}
 .learning-toggle small{display:block;padding-left:17px;font-size:12px;font-weight:400;color:#607083;margin-top:3px}
 .learning-tools[open]>.learning-toggle{border-bottom:1px solid #d7e1ec;background:#edf3f9;border-radius:10px 10px 0 0}
 .learning-content{padding:16px 20px 20px}
 .learning-content>.eyebrow,.learning-content>h2{display:none}
 .learning-rail .learning-content>a{display:inline-flex;align-items:center;min-height:44px}
 .learning-rail #term-results a{display:block;padding:8px 0;min-height:44px}
 .learning-rail #term-results:empty{display:none}
 .quiz-panel{max-width:none}
 .glossary-entry dl{display:block}
 .with-learning main.guide{padding-bottom:100px}
}
@media(max-width:600px){
 .info-icon{min-width:44px;min-height:44px;width:44px;height:44px;font-size:20px;margin:1px 3px}
 .learning-rail{margin:12px 16px 0}
 .learning-content{padding:12px 16px 18px}
 .learning-rail .learning-toggle{padding:11px 14px}
 .learning-toggle small{font-size:11px}
 .term-popup{left:12px!important;right:12px!important;top:auto!important;bottom:calc(12px + env(safe-area-inset-bottom,0px))!important;width:auto!important;max-height:75vh;max-height:min(75dvh,640px);padding:20px 18px;border-radius:16px}
 .term-popup h2{margin-right:62px;font-size:20px}
 .term-popup p{font-size:15px}
 .term-popup a{min-height:44px;padding:10px 0}
 .path-steps li{padding:18px 16px 18px 57px}
 .path-steps li:before{left:14px;top:18px}
 .path-steps li:not(:last-child):after{left:25px}
}
@media(pointer:coarse){.info-icon{min-width:44px;min-height:44px;width:44px;height:44px;font-size:20px;margin:1px 3px}}
@media print{.learning-tools{display:none!important}}