.back-simulator{font-size:12px;color:#3e654e;text-decoration:none;border:1px solid #ccd9c5;border-radius:6px;padding:9px 12px}.guide-main{max-width:1250px}.guide-hero{display:flex;justify-content:space-between;align-items:center;gap:30px;margin:10px 0 30px}.guide-hero>div>p:last-child{font-size:14px;color:#6d8169;line-height:1.8}.book-card{display:flex;flex-direction:column;gap:8px;border-left:5px solid #406c4b;background:#e9f0df;border-radius:6px;padding:23px;min-width:320px}.book-card>b{font-size:9px;letter-spacing:1.5px;color:#809170}.book-card>span{font-size:24px;font-weight:700;letter-spacing:1px}.book-card small{font-size:11px;color:#6f8365}.book-card a{margin-top:10px;font-size:11px;color:#345f42;text-underline-offset:3px}.start-here{background:#fff;border:1px solid #d8e3cf;border-radius:10px;padding:23px 26px;margin-bottom:30px}.start-here h2{font-size:18px}.start-here ol{display:grid;grid-template-columns:repeat(3,1fr);gap:35px;padding-left:18px;font-size:12px;line-height:1.9;color:#72866c}.start-here b{display:block;color:#3d6042}.start-here>p{margin-bottom:0;font-size:11px;color:#85947a}.guide-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:28px;align-items:start}.activity-nav{position:sticky;top:20px}.activity-nav .mini-label{font-size:9px}.activity-nav a{color:#6f8466;display:flex;align-items:center;gap:9px;font-size:11px;text-decoration:none;padding:10px 0;line-height:1.5;border-bottom:1px solid #e2e8d9}.activity-nav a:hover{color:#285333}.activity-nav a span{display:grid;place-items:center;flex-shrink:0;border:1px solid #d2dec8;border-radius:50%;width:24px;height:24px;font-size:9px}.activity-nav #activityLinks{margin-top:12px}.activity-nav .book-shortcut{font-weight:600;font-size:10px;margin-top:16px;border:0}.activity-guide{padding:25px 27px;margin:0 0 25px;scroll-margin-top:20px}.activity-guide-heading{display:flex;justify-content:space-between;gap:16px;align-items:center}.activity-guide .eyebrow{font-size:8px;color:#809974;margin:0 0 8px}.activity-guide h2{font-size:21px;line-height:1.4;font-weight:600}.launch-activity{white-space:nowrap;font-size:10px;background:#eaf1dd;border:1px solid #d1e0bb;border-radius:6px;padding:10px 13px;text-decoration:none;color:#49673a}.mission-line{font-size:12px;line-height:1.9;color:#788b70;margin:16px 0}.mission-line b{color:#3e6343;margin-right:7px}.activity-guide figure{margin:18px 0}.activity-guide figure img{display:block;width:100%;height:auto;border:1px solid #e0e7d7;border-radius:6px}.activity-guide figcaption{font-size:9px;color:#91a07f;margin:8px 0}.activity-guide h3{font-size:13px;font-weight:600;margin:22px 0 10px}.activity-guide ol{padding-left:20px;color:#6c8163;font-size:12px;line-height:1.9}.activity-guide li{padding:4px 0 7px 5px}.success-check,.think-question,.safety-check{padding:13px 15px;margin-top:14px;border-radius:5px;font-size:11px;line-height:1.8}.success-check{background:#eef4e4;color:#668153}.think-question{background:#f5f6eb;color:#7b8662}.safety-check{background:#fff3ef;border:1px solid #efc1b5;color:#a25d4c}.safety-check>b{font-size:9px;letter-spacing:.7px}.success-check p,.think-question p,.safety-check p{margin:3px 0 0}.activity-source{display:flex;justify-content:space-between;gap:12px;margin-top:18px;padding-top:14px;border-top:1px solid #e3e8da;font-size:9px;color:#8a9b7b;line-height:1.6}.activity-source a{color:#64894f;text-underline-offset:3px}.pin-map{padding:26px;margin:8px 0 26px}.pin-map h2,.original-book h2{font-size:21px;font-weight:550}.pin-map p{font-size:11px;color:#8a9b7a}.pin-map table{font-size:11px;margin-top:20px;white-space:normal}.pin-map td{padding:13px 12px 13px 0}.pin-map th{font-size:9px}.original-book{padding:28px}.original-book>p{max-width:800px;font-size:12px;line-height:1.9;color:#829570}.original-book>p.eyebrow{font-size:9px}.original-book .primary{margin:8px 0 20px;font-size:11px}.original-book details{font-size:11px;color:#749265}.original-book summary{cursor:pointer}.original-book iframe{width:100%;height:780px;border:1px solid #d7e1cc;margin-top:20px}.source-note{font-size:11px;line-height:1.9;color:#829774;margin:25px 5px 30px}.source-note b{color:#5e7e4d}@media(max-width:850px){.guide-layout{grid-template-columns:170px minmax(0,1fr);gap:18px}.activity-nav a{font-size:10px}.activity-guide{padding:22px}.guide-hero{align-items:stretch}.book-card{min-width:265px;padding:19px}.book-card>span{font-size:21px}.guide-hero h1{font-size:33px}.activity-guide h2{font-size:19px}.activity-guide-heading{flex-wrap:wrap}.start-here ol{gap:23px}.activity-source{flex-direction:column;gap:4px}}@media(max-width:700px){.guide-hero{flex-direction:column;gap:17px}.book-card{min-width:0}.guide-hero h1{font-size:32px}.guide-hero>div>p:last-child{font-size:12px}.back-simulator{font-size:10px;padding:7px}.header-right .private{display:none}.start-here{padding:20px}.start-here ol{grid-template-columns:1fr;gap:12px;margin-bottom:18px}.start-here li{padding-left:4px}.start-here b{display:inline}.guide-layout{grid-template-columns:1fr}.activity-nav{position:static}.activity-nav #activityLinks{display:grid;grid-template-columns:1fr 1fr;gap:0 12px}.activity-nav .book-shortcut{margin-top:9px}.activity-guide{padding:20px 17px;scroll-margin-top:12px}.activity-guide h2{font-size:21px}.launch-activity{font-size:11px}.mission-line,.activity-guide ol{font-size:12px}.activity-source{font-size:10px}.activity-guide figcaption{font-size:9px;line-height:1.7}.safety-check{font-size:11px}.pin-map{padding:22px 17px}.pin-map h2,.original-book h2{font-size:21px}.pin-map td{font-size:10px}.original-book{padding:22px 17px}.original-book iframe{height:550px}.source-note{font-size:10px}.start-here>p{line-height:1.8}}