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:root{--ink:#0f172a;--body:#334155;--paper:#f8fafc;--blue:#2563eb;--tint:#dbeafe;--line:#cbd5e1;--amber:#92400e;--mint:#ccfbf1}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,system-ui,sans-serif;font-size:16px;line-height:1.55}a{color:var(--blue);text-underline-offset:4px}a:hover{text-decoration-thickness:2px}a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{outline:3px solid var(--blue);outline-offset:4px}h1,h2,h3,p{margin:0}h1,h2{font-family:Bebas,Impact,sans-serif;font-weight:400;line-height:1;letter-spacing:.005em}h1{font-size:clamp(54px,7vw,100px);max-width:920px}h2{font-size:42px}h3{font-size:19px;line-height:1.3}p{color:var(--body)}.topbar{max-width:1280px;margin:auto;padding:26px 40px;display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid 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strong{min-width:132px}.sheet-footer{display:flex;justify-content:space-between;gap:25px;padding-top:20px;font-size:9px;color:#475569}.sheet-footer span:first-child{max-width:80%}.address-strip{display:flex;margin-top:20px;border:1px solid var(--blue);font-size:9px;text-align:center;border-radius:4px;overflow:hidden}.address-strip span{padding:10px 7px;flex:1}.address-strip b{display:block;font-family:Mono,monospace;font-size:14px}.address-strip .hosts{background:var(--tint);flex:2}.beam{width:100%;height:auto;color:var(--blue);margin-top:12px}.beam text{font-family:Mono,monospace;font-size:15px;fill:var(--ink)}.capability-strip{display:flex;justify-content:space-between;margin-top:20px;padding:15px 0;border-bottom:4px solid var(--blue);font-size:10px;gap:12px}.capability-strip span{border-left:1px solid var(--line);padding-left:9px}.capability-strip b{display:block;font:22px Mono,monospace}.capability-strip .mean{color:var(--blue)}.precaution-stack{display:flex;align-items:center;gap:16px;margin-top:20px}.precaution-stack span{background:var(--tint);padding:14px;font-size:14px;font-weight:700;text-align:center;flex:1}.precaution-stack small{font-weight:400;font-size:10px}.next-step{display:flex;align-items:flex-start;flex-direction:column;gap:20px;padding:50px 40px;background:var(--tint);border-radius:8px;margin:48px 0}.next-step p{margin-top:10px;max-width:760px}.sources{padding-bottom:40px;font-size:13px}.sources h2{font-size:30px;margin-bottom:15px}.sources li{margin-bottom:14px}.sources li span{display:block;font-size:11px;margin-top:3px;color:var(--body)}footer:not(.sheet-footer){max-width:1200px;padding:28px 32px;margin:20px auto 0;border-top:1px solid var(--line);color:var(--body);font-size:12px}.course-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin:48px 0}.course-card{color:var(--ink);border:1px solid var(--line);background:white;border-radius:8px;overflow:hidden;text-decoration:none}.course-card img{width:100%;height:auto;display:block;border-bottom:1px solid var(--line)}.course-card>div{padding:28px}.course-card h2{font-size:38px;margin-bottom:12px}.course-card p:not(.eyebrow){font-size:14px}.text-link{display:block;color:var(--blue);font-size:14px;margin-top:24px;font-weight:700}.course-card:hover{border-color:var(--blue)}.print-document{background:white}.print-document .sheet{width:297mm;height:210mm;margin:0;border:0;border-radius:0;box-shadow:none;padding:12mm;overflow:hidden;font-size:10pt}.print-document .sheet-header{padding-bottom:5mm}.print-document .sheet-header h2{font-size:30pt}.print-document .sheet-header p.objective{font-size:9pt}.print-document .sheet-number{font-size:26pt}.print-document .board-grid{gap:8mm;padding:6mm 0}.print-document .step{padding:3mm 0}.print-document .step p,.print-document .worked>p:not(.eyebrow),.print-document .worked-steps{font-size:9pt;line-height:1.45}.print-document .step h3{font-size:11pt}.print-document .formula{font-size:9pt;padding:2mm}.print-document .worked{padding:5mm}.print-document .worked h3{font-size:14pt}.print-document .worked-steps{margin:3mm 0}.print-document .trap{font-size:9pt;padding:3mm 4mm}.print-document .sheet-footer{position:absolute;bottom:7mm;left:12mm;right:12mm;font-size:7pt;border-top:1px solid var(--line);padding-top:3mm}.print-question-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:7mm;margin:8mm 0}.print-question-grid article{border:1px solid var(--line);padding:5mm}.print-question-grid h3{font-size:12pt}.print-question-grid ol{padding-left:5mm;font-size:10pt;line-height:1.65}.writing-lines{height:32mm;background:repeating-linear-gradient(white,white 9mm,var(--line) 9mm,var(--line) 9.2mm)}.answer-grid{display:grid;grid-template-columns:1fr 1fr;gap:6mm;margin:7mm 0}.answer-grid article{border-left:3px solid var(--blue);padding:1mm 5mm}.answer-grid h3{font-size:12pt;margin-bottom:2mm}.answer-grid p{font-size:9pt;line-height:1.5}.print-sources{border-top:1px solid var(--line);padding-top:4mm}.print-sources h3{font-size:10pt}.print-sources p{font-size:7pt;line-height:1.5;margin-top:2mm;overflow-wrap:anywhere}.print-document .eyebrow{font-size:7pt;margin-bottom:2mm}.print-document .result{padding:3mm}.print-document .result strong{font-size:11pt}.print-document .beam{max-height:29mm}.print-document .source-ref{font-size:6.5pt}
@page{size:A4 landscape;margin:0}@media print{.print-document .sheet{break-after:page}.print-document .sheet:last-child{break-after:auto}}
@media(max-width:760px){.topbar{padding:20px}.brand-context{display:none}main,.gallery{padding-left:20px;padding-right:20px}.gallery,.sprint-intro{padding-top:40px}.intro{font-size:18px}.route a{padding:10px 12px;font-size:11px}.exercise-section{padding:40px 0}.practice-grid,.course-grid{grid-template-columns:1fr}.sheet{padding:22px;margin:32px 0}.sheet-header{gap:12px}.sheet-header h2{font-size:38px}.sheet-number{font-size:24px;min-width:55px}.sheet-number span{font-size:8px}.board-grid{grid-template-columns:1fr;gap:20px;padding:20px 0}.worked{padding:18px}.trap{display:block;padding:14px}.trap strong{display:block;margin-bottom:7px}.sheet-footer{font-size:8px}.next-step{padding:28px 22px}.question{padding:20px}.question legend{font-size:16px}.sheet-header .eyebrow{font-size:9px}.course-card>div{padding:23px}.section-heading h2{font-size:38px}.sources ul{padding-left:18px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.print-document .board-grid{padding:4mm 0;gap:6mm}.print-document .worked{padding:4mm}.print-document .step{padding:2.5mm 0}.print-document .worked-steps li{padding:2px 0 2px 3px}.print-document .worked-steps{line-height:1.4}.print-document .sheet-header{padding-bottom:4mm}.print-document .step p{line-height:1.4}.print-document .precaution-stack{margin-top:3mm;gap:3mm}.print-document .precaution-stack span{padding:3mm;font-size:9pt}
.capability-strip{position:relative;display:block;height:85px;margin-bottom:15px}.capability-strip span{position:absolute;bottom:0;padding:0 0 10px;border:0;transform:translateX(-50%)}.capability-strip span::after{content:'';position:absolute;left:50%;bottom:-9px;height:14px;border-left:2px solid var(--blue)}.capability-strip .lower{left:0;transform:none}.capability-strip .lower::after{left:0}.capability-strip .midpoint{left:50%}.capability-strip .upper{left:100%;transform:translateX(-100%)}.capability-strip .upper::after{left:100%}
.writing-lines{display:grid;grid-template-rows:repeat(4,1fr);background:none}.writing-lines span{border-bottom:1px solid var(--line)}

.brand{display:flex;align-items:center;font-weight:400}.brand-word{font-family:Bebas,Impact,sans-serif;letter-spacing:.05em;font-size:28px;color:#0d9488}.brand-maps{color:var(--ink)}

.return-options{display:grid;grid-template-columns:1fr 1fr;gap:1mm 8mm;margin:2mm 0;padding-left:5mm;font-size:8pt;line-height:1.4}