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var(--space-5);border-radius:var(--md-shape-l);background:var(--md-surface-container)}.course-reading>section[data-block-type=capsule]>h2{align-items:center;gap:var(--space-2);margin-bottom:var(--space-2);font:var(--md-title-s);letter-spacing:var(--md-title-s-tracking);color:var(--md-primary)}.course-reading>section>p:has(+ol>li>details){margin-bottom:var(--space-2);font:var(--md-body-m);letter-spacing:var(--md-body-m-tracking);color:var(--md-on-surface-variant)}.course-reading>section>ol:has(>li>details){margin:var(--space-3) 0 0;padding:var(--space-2);border:1px solid var(--md-outline-variant);border-radius:var(--md-shape-l);counter-reset:worked;list-style:none}.course-reading>section>ol:has(>li>details)>li{counter-increment:worked;margin:0}.course-reading>section>ol:has(>li>details)>li+li{margin-top:2px}.course-reading>section li>details>summary{align-items:center;gap:var(--space-3);min-height:var(--touch);padding:var(--space-1) var(--space-3);border-radius:var(--md-shape-m);color:var(--md-primary);font:var(--md-label-l);letter-spacing:var(--md-label-l-tracking);cursor:pointer;transition:background-color var(--md-duration-short3) linear;list-style:none;display:flex}.course-reading>section li>details>summary::-webkit-details-marker{display:none}@media (hover:hover){.course-reading>section li>details>summary:hover{background:color-mix(in srgb, currentColor 8%, transparent)}}.course-reading>section li>details>summary:focus-visible{background:color-mix(in srgb, currentColor 10%, transparent)}.course-reading>section li>details>summary:before{content:counter(worked);background:var(--md-secondary-container);width:28px;height:28px;color:var(--md-on-secondary-container);font:500 13px/1 var(--font-ui);font-variant-numeric:tabular-nums;transition:background-color var(--md-duration-short4) var(--md-ease-standard), color var(--md-duration-short4) var(--md-ease-standard);border-radius:50%;flex:none;place-items:center;display:inline-grid}.course-reading>section li>details>summary>.course-reading-chevron{margin-left:auto}.course-reading>section li>details[open]>summary{color:var(--md-on-surface)}.course-reading>section li>details[open]>summary:before{background:var(--md-primary-container);color:var(--md-on-primary-container)}.course-reading>section li>details>:not(summary){margin-left:calc(28px + 2 * var(--space-3));margin-right:var(--space-3)}.course-reading>section li>details[open]>:not(summary){animation:rise var(--md-duration-medium2) var(--md-ease-emphasized-decelerate) backwards}.course-reading>section li>details[open]{padding-bottom:var(--space-3)}.course-reading>section li>details[open]>:last-child{margin-bottom:0}.course-reading>section[data-block-type=pitfalls]>h2{color:var(--md-error)}.course-reading>section[data-block-type=pitfalls] .course-reading-section-number{background:var(--md-error-container);color:var(--md-on-error-container)}.course-reading>section[data-block-type=pitfalls] :is(ul,ol){padding:0;list-style:none}.course-reading>section[data-block-type=pitfalls] li{padding-left:32px;position:relative}.course-reading-pit-ic{top:calc((var(--leading) * 1em - 20px) / 2);color:var(--md-error);position:absolute;left:0}@media not (min-width:600px){.course-reading>section li>details>:not(summary){margin-left:var(--space-3)}}@media (forced-colors:active){.course-reading-header,.course-reading>section[data-block-type=capsule]{border:1px solid canvastext}}@media print{.course-reading-header,.course-reading>section[data-block-type=capsule]{background:0 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