/* A quiet learning notebook, scoped to this one article. */
.experience-teacher .article-hero{display:block;max-width:1000px;padding-block:26px 22px}
.experience-teacher .article-hero>img{display:none}
.experience-teacher h1{font-size:clamp(26px,3.3vw,38px);line-height:1.5;max-width:24em}
.experience-teacher h1>span{display:inline-block}
.experience-teacher h1 .teacher-subtitle{display:block;font-size:.58em;font-weight:600;line-height:1.8;margin-top:12px}
.lesson-opening{max-width:1000px;width:calc(100% - 96px);margin:16px auto 0;padding:30px 34px;background:#fffef8;border-top:2px solid var(--blue);border-bottom:1px solid var(--line);display:grid;grid-template-columns:1.15fr 1fr;gap:36px;align-items:center}
.note-label{font-size:12px!important;letter-spacing:.04em;color:var(--blue);font-weight:750;margin:0 0 18px!important}
.lesson-opening p{font-size:14px;line-height:1.9}.lesson-opening .lesson-goal{font-size:24px;line-height:1.7;margin:0 0 14px}
.lesson-path{list-style:none;margin:0;padding:0}.lesson-path li{padding:17px 0;border-bottom:1px solid #dfe3dd;font-size:14px;line-height:1.7}.lesson-path li:last-child{border:0}.lesson-path span{display:inline-block;margin-right:15px;color:var(--blue);font-size:12px}
.experience-teacher .article-layout{display:block;max-width:880px;padding-top:36px}
.experience-teacher .article-answer{border:0;background:none;padding:0 0 25px;border-bottom:1px solid var(--line)}
.experience-teacher .article-answer>p:last-child{font-size:16px;font-weight:400}
.experience-teacher .read-toc{position:static;display:grid;grid-template-columns:1fr 1fr;column-gap:30px;max-width:none;margin:24px 0 46px}.experience-teacher .read-toc>p{grid-column:1/-1}
.experience-teacher .article-body section{margin-bottom:60px}.experience-teacher .article-body h2{font-size:27px;line-height:1.6}.experience-teacher .section-number{font-size:12px}
.learning-note{margin:26px 0;padding:24px 28px;border-left:3px solid var(--blue);background:#fffef8}.learning-note>p:last-child{margin-bottom:0}
.reference-pair{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin:22px 0 0}.reference-pair dt{color:var(--blue);font-weight:750;margin-bottom:12px}.reference-pair dd{margin:0;line-height:2}.reference-pair dd span{font-size:13px;display:block;margin-top:8px}
.teacher-figure{max-width:520px;margin:30px auto}.teacher-figure img{display:block;width:100%;height:auto}.teacher-figure figcaption{font-size:13px;line-height:1.9;margin-top:14px;text-align:center}.teacher-figure figcaption span{display:block;font-size:12px;color:#46596b;margin-top:6px}
.teacher-quiz{margin:30px 0;background:#fffef8;border:1px solid #c7d1d6;padding:28px}.teacher-quiz h3{margin-top:0!important}.teacher-quiz h4{font-size:17px;line-height:1.6;color:var(--blue);margin:28px 0 14px}
.teacher-quiz fieldset{border:0;padding:0;margin:0;min-width:0}.teacher-quiz legend{font-size:16px;font-weight:650;line-height:1.9;margin-bottom:15px}.teacher-quiz label{display:flex;gap:12px;align-items:center;min-height:46px;cursor:pointer;padding:8px 12px;border:1px solid #c7d1d6;margin:9px 0}.teacher-quiz label:has(input:checked){background:#edf2ff;border-color:var(--blue)}.teacher-quiz input{accent-color:var(--blue);width:18px;height:18px;flex:0 0 18px}
.teacher-quiz button{font:inherit;font-size:14px;font-weight:700;background:var(--blue);color:white;border:1px solid var(--blue);padding:12px 18px;min-height:44px;margin-top:15px;cursor:pointer}.teacher-quiz .quiz-next,.teacher-quiz .quiz-reset{background:white;color:var(--blue)}
.teacher-quiz [hidden]{display:none!important}.teacher-quiz :focus-visible{outline:3px solid #b5642b;outline-offset:4px}.teacher-quiz .quiz-status{font-size:14px;line-height:1.9;margin:15px 0 0;color:#183b50}.teacher-quiz .quiz-status:empty{display:none}
.quiz-answer,.lesson-answer{border-top:1px solid #c7d1d6;border-bottom:1px solid #c7d1d6;padding:14px 0;margin-top:20px}.quiz-answer summary,.lesson-answer summary{cursor:pointer;font-size:14px;font-weight:700;line-height:1.8;padding:7px 0;color:var(--blue)}.quiz-answer p{font-size:14px!important}.lesson-answer[open]{padding-bottom:20px}
@media(max-width:700px){.lesson-opening{width:calc(100% - 40px);grid-template-columns:1fr;gap:12px;padding:24px}.lesson-opening .lesson-goal{font-size:21px}.lesson-path li{padding:12px 0}.experience-teacher .article-body p,.experience-teacher .article-body li{font-size:15px;line-height:2}.experience-teacher .article-body h2{font-size:23px}.experience-teacher .read-toc{display:block}.learning-note{padding:20px}.reference-pair{grid-template-columns:1fr;gap:24px}.teacher-quiz{padding:22px 18px}.teacher-quiz legend{font-size:15px}.teacher-figure{max-width:360px}.experience-teacher .prompt-box pre{font-size:14px}}
@media(prefers-reduced-motion:reduce){.experience-teacher *{scroll-behavior:auto}}

.lesson-intro{max-width:880px;width:calc(100% - 96px);margin:12px auto 32px;font-size:16px;line-height:2}
@media(max-width:700px){.lesson-intro{width:calc(100% - 40px);font-size:15px}}