.division-course-entry{display:flex;align-items:center;justify-content:space-between;gap:24px;border:2px solid #16804c;border-radius:18px;background:#eff9f2;padding:24px;margin:0 0 28px;font-size:20px;line-height:1.55}.division-course-entry h2{margin:6px 0;font-size:28px}.division-course-entry p{margin:6px 0}.division-course-entry .eyebrow,.division-course .eyebrow{font-size:18px;line-height:1.5}.division-course-entry .button{flex-shrink:0;font-size:20px;white-space:normal}.division-course{width:100%;max-width:none;font-size:20px;line-height:1.55}.division-course-heading{max-width:960px;margin-bottom:30px}.division-course-heading h1{font-size:clamp(32px,4vw,44px);line-height:1.2}.division-course-heading p,.division-course-finish p{font-size:20px;line-height:1.6}.division-course button,.division-course .button{min-height:52px;font-size:20px;line-height:1.4;white-space:normal;overflow-wrap:anywhere}.division-course-track-links{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}.division-course-tracks{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));align-items:start;gap:32px}.division-course-track{min-width:0;--track-color:#166642;--track-soft:#f1faf4;--track-line:#bdd6c6;scroll-margin-top:24px}.division-course-track[data-arithmetic-track="multiplication"]{--track-color:#354e9a;--track-soft:#f3f5ff;--track-line:#c6ceec}.division-course-track-heading{padding:22px;margin-bottom:24px;border:2px solid var(--track-line);border-top:6px solid var(--track-color);border-radius:18px;background:var(--track-soft)}.division-course-track-heading h2{font-size:30px;line-height:1.2;margin:0 0 12px;color:var(--track-color)}.division-course-track-heading p{font-size:20px;margin:10px 0}.division-course-track-heading .division-course-progress-text{font-size:18px;font-weight:700}.division-course-track-heading progress{display:block;width:100%;height:16px;accent-color:var(--track-color);margin:14px 0 20px}.division-course-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:0}:is(.division-course-step,.division-course-preparation){position:relative;display:grid;grid-template-columns:46px minmax(0,1fr);gap:12px;padding-bottom:24px;scroll-margin-top:24px}:is(.division-course-step,.division-course-preparation):not(:last-child):before{content:"";position:absolute;left:21px;top:44px;bottom:0;width:4px;background:var(--track-line)}.division-course-number{display:flex;align-items:center;justify-content:center;position:relative;z-index:1;width:46px;height:46px;border-radius:50%;background:var(--track-soft);border:2px solid var(--track-line);color:var(--track-color);font-size:22px;font-weight:800}:is(.division-course-step,.division-course-preparation) article{min-width:0;border:1px solid var(--track-line);border-radius:18px;padding:22px;background:white;overflow-wrap:anywhere}:is(.division-course-step,.division-course-preparation) h3{font-size:clamp(24px,2.5vw,29px);margin:8px 0 14px;line-height:1.3}:is(.division-course-step,.division-course-preparation) p{font-size:20px;line-height:1.55;margin:10px 0}:is(.division-course-step,.division-course-preparation) .division-course-meta{font-size:18px;font-weight:750;color:#405548}:is(.division-course-step,.division-course-preparation) .division-course-support{color:#3d5748}:is(.division-course-step,.division-course-preparation) .division-course-status{font-size:20px;margin-top:18px}:is(.division-course-step,.division-course-preparation) .actions{margin-top:18px;display:flex;flex-wrap:wrap;gap:12px}:is(.division-course-step,.division-course-preparation) .actions>*{width:100%;text-align:center}:is(.division-course-step,.division-course-preparation).is-current article{border:3px solid var(--track-color);background:var(--track-soft);padding:20px}:is(.division-course-step,.division-course-preparation).is-current .division-course-number{background:var(--track-color);border-color:var(--track-color);color:white}:is(.division-course-step,.division-course-preparation).is-complete .division-course-number{border-width:3px}.division-course-track-finish{font-size:20px;padding:18px;margin:0 0 20px 58px;background:var(--track-soft);border-radius:14px}.division-course-finish{margin:10px 0 20px;padding:24px;border-radius:18px;background:#f2f6f3}.division-course-finish h2{font-size:28px}.division-course :focus-visible,.division-course-entry :focus-visible{outline:3px solid #ab6418;outline-offset:4px}@media(max-width:1000px){.division-course-tracks{grid-template-columns:1fr;gap:32px}.division-course-entry{align-items:flex-start;flex-direction:column}:is(.division-course-step,.division-course-preparation) .actions>*{width:auto}:is(.division-course-step,.division-course-preparation) .actions{align-items:flex-start}}@media(max-width:620px){.division-course-entry{padding:18px}.division-course-track-heading{padding:18px}.division-course-track-links>*{width:100%}:is(.division-course-step,.division-course-preparation){grid-template-columns:36px minmax(0,1fr);gap:10px;padding-bottom:20px}.division-course-number{height:36px;width:36px;font-size:20px}:is(.division-course-step,.division-course-preparation):not(:last-child):before{left:16px;top:34px}:is(.division-course-step,.division-course-preparation) article{padding:17px 14px}:is(.division-course-step,.division-course-preparation).is-current article{padding:15px 12px}:is(.division-course-step,.division-course-preparation) .actions>*{width:100%}.division-course-finish{padding:18px}.division-course-track-finish{margin-left:46px}}

/* Additional resources stay in the multiplication rail; only managed items count. */
.division-course-supplement-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}.division-course-supplement-links>*{width:100%;text-align:left}.division-course-supplements{margin:8px 0 24px 58px;padding-left:20px;border-left:4px solid var(--track-line)}.division-course-supplements>h3,.division-course-resource-group>h3{font-size:26px;line-height:1.3;margin:18px 0 10px}.division-course-resource-group{margin:24px 0 0;padding:20px;border:1px solid var(--track-line);border-radius:16px;background:var(--track-soft);scroll-margin-top:24px;min-width:0}.division-course-resource-group p{font-size:20px;line-height:1.55}.division-course-resource-group .division-course-progress-text{font-size:18px;font-weight:700}.division-course-resource-group progress{width:100%;height:16px;accent-color:var(--track-color)}.division-course-resource-list{list-style:none;margin:0;padding:0}.division-course-resource{padding:20px 0;border-top:1px solid var(--track-line);overflow-wrap:anywhere}.division-course-resource h4{margin:0 0 10px;font-size:22px;line-height:1.35}.division-course-resource .division-course-resource-note{font-size:18px;line-height:1.5}.division-course-resource .actions{display:flex;flex-wrap:wrap;gap:10px}.division-course-resource .actions>*{width:100%;text-align:center}.division-course-resource-alias{display:block;margin-top:14px;font-size:20px}.division-course-resource-more{margin-top:18px}.division-course-resource-more summary{font-size:20px;line-height:1.4;font-weight:750;cursor:pointer;padding:16px 10px;border:1px solid var(--track-line);border-radius:10px;background:white;overflow-wrap:anywhere}.division-course-resource-more[open] summary{margin-bottom:16px}.division-course-resource-more summary:focus-visible{outline:3px solid #ab6418;outline-offset:4px}@media(max-width:620px){.division-course-supplements{margin-left:0;padding-left:12px}.division-course-resource-group{padding:16px 12px}.division-course-resource-group>h3{font-size:24px}.division-course-resource h4{font-size:22px}}
.multiplication-step-support{margin:0 0 18px;padding:18px;border:1px solid #bfd3c7;border-radius:14px;background:#f3f8f5;font-size:20px;line-height:1.5;overflow-wrap:anywhere}
.multiplication-step-support h2{font-size:24px;margin:0 0 8px}
.multiplication-step-support p{margin:8px 0 14px}
.multiplication-step-support button{font-size:20px;line-height:1.5;min-height:48px;max-width:100%;white-space:normal;overflow-wrap:anywhere}

.division-course-preparation .division-course-number{border-style:dashed}.division-course-preparation article{border-style:dashed}

.division-course-diagnostic-entry{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:16px 24px;margin:24px 0 28px;padding:24px;border:2px solid #16804c;border-radius:18px;background:#eff9f2}
.division-course-diagnostic-entry h2{margin:0 0 10px;font-size:28px;line-height:1.3}
.division-course-diagnostic-entry p{margin:0;font-size:20px;line-height:1.6}
.division-course-diagnostic-entry .button{text-align:center}
.division-course-diagnostic-entry .division-course-diagnostic-note{grid-column:1/-1;font-size:18px;line-height:1.55;color:#405548}
@media(max-width:620px){.division-course-diagnostic-entry{grid-template-columns:1fr;padding:18px;gap:18px}.division-course-diagnostic-entry .button{width:100%}}

.division-course-track[data-foundation-track="addition"]{--track-color:#805a1b;--track-soft:#fff8e8;--track-line:#dfcda9}.division-course-track[data-foundation-track="subtraction"]{--track-color:#67528c;--track-soft:#f7f3fc;--track-line:#d4c6e4}