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.study-table{overflow-x:auto;margin:22px 0}.study-table table{width:100%;border-collapse:collapse;font-size:.9rem;line-height:1.6}.study-table caption{text-align:left;font-weight:700;margin-bottom:12px}.study-table th,.study-table td{border:1px solid #ced9e8;padding:12px;text-align:left;vertical-align:top}.study-table th{background:#edf3fc}.frq-parts ol{list-style-type:lower-alpha}.frq-parts li{margin-bottom:14px}

#print-sheet{display:none}@media print{body.print-cheat>:not(#print-sheet){display:none!important}body.print-cheat #print-sheet{display:block!important;visibility:visible}body.print-cheat #print-sheet *{visibility:visible}body.print-cheat #print-sheet .cheat{position:static;width:auto;border:0;padding:0;color:black;background:white}body.print-cheat #print-sheet .study-table{overflow:visible}}

/* Explain the concrete situation before asking learners to predict or calculate. */
.foundation{margin:0 0 34px;padding:4px 0 28px;border-bottom:1px solid #d5dfec;scroll-margin-top:180px}
.foundation>h2{font-size:1.65rem!important;margin:10px 0 14px}.foundation-story{max-width:72ch;font-size:1.08rem!important}
.foundation-prerequisite{font-size:.9rem!important;color:#53637b;margin:0 0 20px}.foundation-prerequisite a{font-weight:600;text-decoration:underline;text-underline-offset:3px}
.foundation-vocabulary{background:#f3f6fb;border:1px solid #dce5f0;border-radius:10px;padding:18px 20px;margin:24px 0}
.foundation-vocabulary>summary{font-weight:650;cursor:pointer;font-size:1rem}.foundation-vocabulary dl{margin:18px 0 0;display:grid;gap:14px}
.foundation-vocabulary dl>div{display:grid;grid-template-columns:minmax(110px,1fr) 3fr;gap:16px}.foundation-vocabulary dt{font-weight:650;font-size:.95rem;line-height:1.65}.foundation-vocabulary dd{margin:0;font-size:.95rem;line-height:1.7;color:#44536d}
.foundation-visual{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:24px;align-items:center;margin:28px 0}
.foundation-visual figure{margin:0;min-width:0}.foundation-visual svg{display:block;width:100%;height:auto;background:#fff;border:1px solid #d4dfed;border-radius:12px}
.foundation-visual figcaption{font-size:.875rem;line-height:1.65;color:#516078;padding:12px 3px 0}.picture-reading h3{font-size:1.1rem;margin:0 0 16px;line-height:1.5}.picture-reading ol{padding-left:22px;margin:0}.picture-reading li{padding-left:6px;margin:0 0 16px;font-size:.95rem!important;line-height:1.75!important}.picture-reading li::marker{font-weight:750;color:#007c82}
.foundation-comparison caption{font-size:1.05rem}.foundation-comparison th,.foundation-comparison td{font-size:.95rem}.foundation-comparison thead th{background:#1d2b53;color:white}.foundation-comparison tbody th{width:27%;font-weight:650}.foundation-bridge{background:#edf7f6;border-left:3px solid #007c82;padding:18px 20px;border-radius:0 8px 8px 0}
.study-panel>.predict-card{margin-top:4px}.study-panel>.watch-card{margin-bottom:28px}
@media(max-width:1100px){.foundation-visual{grid-template-columns:1fr}.foundation-visual figure{max-width:470px;width:100%;margin:auto}.picture-reading{max-width:72ch}}
@media(max-width:760px){.foundation{scroll-margin-top:135px}.foundation>h2{font-size:1.35rem!important}.foundation-vocabulary{padding:16px}.foundation-vocabulary dl>div{grid-template-columns:1fr;gap:3px}.foundation-visual{gap:18px}.foundation-comparison table{min-width:490px}.foundation-comparison{padding-bottom:8px}.foundation-comparison:before{content:'Swipe the table sideways on a small screen →';display:block;font-size:.85rem;color:#52627c;margin-bottom:12px}.foundation-bridge{padding:15px}.foundation-visual figcaption{font-size:.875rem}}