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solid #f59e0b;border-left:0;border-top:0;bottom:50px;height:24px;left:82px;position:absolute;width:24px}.number-line{background:#111827;height:4px;left:42px;position:absolute;right:42px;top:98px}.number-jump{border:4px solid #2563eb;border-bottom:0;border-radius:80px 80px 0 0;height:54px;position:absolute;top:44px;width:96px}.number-jump.left{left:74px}.number-jump.right{left:150px}.number-point{background:#ef4444;border-radius:50%;height:16px;position:absolute;top:90px;width:16px}.number-point.start{left:112px}.number-point.end{left:242px}.generic-diagram{border:5px dashed #2563eb;border-radius:8px;inset:42px 54px;position:absolute}@media (max-width:860px){.prep-board-grid,.prep-control-band,.prep-hero-panel{grid-template-columns:1fr}.prep-section-heading{align-items:stretch;flex-direction:column}.prep-hero-stats{grid-template-columns:1fr}}