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@media(max-width:720px){body{font-size:16px}.wrap{padding:0 20px}.topinner{min-height:64px;gap:8px}.brand{font-size:15px}.brand span{font-size:10px;margin-left:8px;padding-left:8px}.topright{gap:5px}.topright .print-top{display:none}.langs button{font-size:12px;padding:8px;min-width:34px}.hero{grid-template-columns:1fr;padding:28px 0 18px;gap:20px}h1{font-size:2.75rem}.subtitle{font-size:22px}.introtext{font-size:16px}.heroart{max-width:560px}.heroart svg{max-height:280px}.herometa{margin-top:16px;font-size:11px;gap:7px}.doors{grid-template-columns:1fr;gap:13px;margin-bottom:25px}.door{padding:21px}.outcomes{padding:18px 20px;font-size:15px}.layout{display:block}.sidebar{display:none}.mobilemenu{display:block;position:relative;padding:12px 0 22px}.mobilemenu select{width:100%;padding:12px;border:1px solid #b8c9d3;background:white;color:var(--ink);font-size:14px;border-radius:3px;min-height:46px}.chapter{padding:23px 0 32px;scroll-margin-top:85px}.chapter h2{font-size:1.85rem}.chapter .dek{font-size:18px}.chapter p{line-height:1.7}h3{font-size:19px}.case{padding:21px}.lab-box{padding:19px 16px}.controls,.controls.two{grid-template-columns:1fr 1fr;gap:13px}.results{grid-template-columns:1fr 1fr;gap:9px}.result{padding:13px}.result .value{font-size:27px}.result .label{font-size:11px}.results .result:last-child:nth-child(odd){grid-column:1/-1}.results.four .result:last-child{grid-column:auto}.equation{font-size:13px;padding:13px 15px;overflow-wrap:anywhere}.callout{padding:17px 19px;font-size:15px}.diagram{min-width:0}.quiz-card{padding:16px 12px}.quiz-card legend{font-size:15px}.quiz-card label{font-size:14px;padding:10px 5px}.agent-zone{padding:22px}.glossary{grid-template-columns:1fr}.footer-inner{grid-template-columns:1fr;gap:15px}.footer-mark{text-align:left}.table-scroll table{min-width:500px}.chart-wrap svg{min-height:220px}.chart-legend{gap:9px;font-size:10px}.field{font-size:12px}.source-list li{font-size:13px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.readingbar span{transition:none}}
@media print{body{background:white;font-size:11pt;color:black}.wrap{max-width:none;padding:0}.topbar,.sidebar,.mobilemenu,.doors,.done-button,.controls,.quiz-actions,.download-row,.photo-actions,.project-fields,.print-top{display:none!important}.layout{display:block}.hero{padding-top:0}.heroart{max-width:360px}.chapter{break-before:auto;padding-top:18px}.chapter h2{break-after:avoid}.case-grid{display:block}.case,.quiz-card,figure,.lab-box{break-inside:avoid;margin-bottom:14px}.case{padding:15px}.agent-zone{background:white;border:1px solid #555;color:black}.agent-zone p{color:black}.source-list a{color:black}.source-list li{break-inside:avoid}.heroart svg{max-height:260px}h1{font-size:32pt}h2{font-size:22pt}.chart-wrap svg{max-height:260px}.glossary{grid-template-columns:1fr 1fr}.chapter .dek{font-size:13pt}.result .value{font-size:20pt}footer{font-size:9pt}}
@media(max-width:720px){figure{overflow-x:auto}.diagram{min-width:620px}.chart-wrap{overflow-x:auto}.chart-wrap>svg{min-width:620px}.heroart svg{min-width:0}.case-photo img{min-width:0}.case-photo{overflow:visible}}
.station-media{display:grid;gap:16px;margin-top:22px}.station-media figure{margin:0}.station-media img{width:100%;height:auto;max-height:380px;object-fit:contain;display:block;background:#edf4f6}.station-media figcaption{font-size:14px;line-height:1.5;margin-top:8px}.station-media video{width:100%;height:auto;display:block;background:#10283d}.case .gap{font-size:14px}/* Winter-store practical workshop */
.winter-hero{padding:48px 0 38px;display:grid;grid-template-columns:1.45fr .75fr;gap:55px;align-items:start}.winter-hero h1{max-width:850px;font-size:clamp(2.4rem,4.6vw,3.75rem)}.mission{border:1px solid var(--line);border-top:3px solid var(--teal);background:white;padding:26px}.cold-number{font:78px/1.2 Cambria,Georgia,serif;letter-spacing:-.04em;margin-top:18px}.cold-number span{font-size:40px;margin-left:6px}.mission-days{font-size:18px;line-height:1.4}.mission dl{margin:24px 0 18px}.mission dl>div{display:flex;justify-content:space-between;gap:15px;border-top:1px solid var(--line);padding:8px 0;font-size:13px}.mission dd{margin:0;font:18px Cambria,Georgia,serif}.mission small{font-size:12px;color:var(--muted)}.actions{display:flex;gap:10px;flex-wrap:wrap;margin:24px 0 5px}.ref{font:12px var(--mono);white-space:nowrap;text-decoration:none}.formula{display:block;padding:18px 20px;border:1px solid var(--line);background:white;font:14px/1.9 var(--mono);overflow:auto;margin:18px 0;overflow-wrap:anywhere}.labheading{display:flex;align-items:baseline;justify-content:space-between;gap:10px}.labheading h3{margin-top:0}.labheading .code{font-size:10px;white-space:nowrap}.lab-box details,.media-detail{border:1px solid var(--line);padding:16px 18px;background:#f9fbfc;margin:18px 0}.lab-box details summary,.media-detail summary{cursor:pointer;font-size:14px;font-weight:600;min-height:30px}.lab-box details[open] summary,.media-detail[open] summary{margin-bottom:16px}.lab-box .result .value{font-size:25px}.lab-box .error ul{padding-left:20px;margin:0}.lab-box .error li+li{margin-top:8px}.store-photos{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.store-photos figure{margin:0}.store-photos img{display:block;width:100%;height:160px;object-fit:cover}.store-photos figcaption{font-size:10px;padding:9px}.media-detail p{font-size:13px}.quiz-card{min-width:0;padding:20px 22px;margin:28px 0;background:white;border:1px solid var(--line)}.quiz-card legend{font-size:17px;line-height:1.55;font-weight:600;padding:0 8px;max-width:100%}.quiz-card legend .code{font-weight:400;color:var(--teal);font-size:11px}.answer{display:flex;align-items:flex-start;gap:10px;padding:12px 10px;border:1px solid var(--line);font-size:14px;line-height:1.55;margin-top:9px;cursor:pointer;border-radius:3px}.answer:hover{background:#edf5f4}.answer:has(input:checked){border-color:var(--teal);background:#edf5f4}.answer input{flex:0 0 18px;width:18px;height:18px;margin:2px 0 0;accent-color:var(--teal)}.feedback>div{margin-top:16px;font-size:14px}.feedback small{font-size:12px}.source-list{padding-left:24px}.source-list li{padding:9px 0;font-size:14px;overflow-wrap:anywhere}.source-list .code{color:var(--teal)}#project-notes{width:100%;padding:16px;border:1px solid #b7c9d4;border-radius:3px;min-height:240px;font:15px/1.6 Arial,Helvetica,sans-serif;resize:vertical}footer{border-top:1px solid var(--ink);margin-top:20px;padding:28px 0 40px;font-size:13px}.workbook .wrap{max-width:980px}.workbook main{padding-top:36px}.workbook section{margin:38px 0;break-inside:auto}.workbook h2{border-top:1px solid var(--line);padding-top:24px}.workbook h1{font-size:42px}.chart-wrap svg{background:white}.chapter-body>.table-scroll{max-width:100%}.diagram text{font-family:Arial,sans-serif}.mobilemenu select{width:100%;max-width:100%}
@media(max-width:1000px){.winter-hero{gap:30px;grid-template-columns:1.2fr .8fr}.layout{grid-template-columns:185px minmax(0,1fr);gap:28px}.wrap{padding-left:24px;padding-right:24px}.controls{grid-template-columns:repeat(2,minmax(0,1fr))}.results{grid-template-columns:repeat(2,minmax(0,1fr))}.store-photos{grid-template-columns:1fr 1fr}.topright>a{display:none}}
@media(max-width:760px){.winter-hero{grid-template-columns:1fr;padding-top:28px;gap:24px}.mission{display:none}.layout{display:block}.sidebar{display:none}.mobilemenu{display:block;margin:22px 0}.controls,.controls.two,.results{grid-template-columns:1fr 1fr}.case-grid{grid-template-columns:1fr}.lab-box{padding:18px}.wrap{padding:0 18px}.winter-hero h1{font-size:2.55rem}.topinner{gap:6px}.brand{font-size:14px}.brand span{font-size:10px;padding-left:7px;margin-left:7px}.langs button{font-size:12px;padding:8px;min-width:36px}.topright{gap:0}.chapter{padding-bottom:30px}.chapter .eyebrow{margin-bottom:12px}.labheading{display:block}.labheading .code{display:block;margin-bottom:12px}.quiz-card{padding:14px}.store-photos{grid-template-columns:1fr}.store-photos img{height:auto}.subtitle{font-size:21px}.outcomes{padding:18px 20px}.workbook .wrap{padding:20px}}
@media(max-width:430px){.controls,.controls.two,.results{grid-template-columns:1fr}.brand span{display:none}.result .value{font-size:25px}.actions .button,.actions button{max-width:100%}.lab-box{padding:14px}.winter-hero h1{font-size:2.2rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
@media print{body{font-size:11pt;background:white;color:#10283d}.wrap{max-width:none;padding:0}.topbar,.sidebar,.mobilemenu,.done-button,.actions,.skip,.readingbar,.media-detail{display:none!important}.layout{display:block}.winter-hero{display:block;padding:0}.mission{display:none}.chapter{break-before:auto;border-top:1px solid #aab9c3;padding:18px 0}.chapter h2,.chapter h3{break-after:avoid}.result,table tr,.quiz-card{break-inside:avoid}.controls{display:none}.lab-box{padding:12px}.chapter p{orphans:3;widows:3}.workbook section{break-before:auto}.workbook .wrap{padding:0}.formula{white-space:normal}.quiz-card legend{font-size:12pt}.answer{font-size:10pt}h1{font-size:32pt!important}footer{display:none}}
/* Climate, verified satellite views and practical decision cards. */
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