.lessons.svelte-1rlw792{list-style:none;padding:12px 0}li.svelte-1rlw792{position:relative}li.svelte-1rlw792:not(:last-child):after{content:"";position:absolute;top:29px;bottom:-9px;left:34px;width:2px;background:var(--line)}li.inflow.svelte-1rlw792:after{background:var(--green)}a.svelte-1rlw792{display:flex;align-items:flex-start;gap:16px;padding:8px 24px;color:var(--text-body);font-size:14px;line-height:20px;font-weight:500;transition:color .2s ease}@media(hover:hover){a.svelte-1rlw792:hover{color:var(--green-dark)}}.icon.svelte-1rlw792{position:relative;z-index:1;flex-shrink:0;width:22px;height:22px;margin-top:-1px;border-radius:50%;background:var(--panel);color:var(--line)}.icon.svelte-1rlw792:before{content:"";position:absolute;inset:2px;border:2px solid currentColor;border-radius:50%}.icon.svelte-1rlw792:after{content:"";position:absolute;left:8px;top:5.5px;width:5px;height:9px;border:solid currentColor;border-width:0 2px 2px 0;transform:rotate(45deg);opacity:0}.done.svelte-1rlw792 a:where(.svelte-1rlw792){color:var(--green)}.done.svelte-1rlw792 .icon:where(.svelte-1rlw792){color:var(--green)}.done.svelte-1rlw792 .icon:where(.svelte-1rlw792):after,.active.svelte-1rlw792 .icon:where(.svelte-1rlw792):after{opacity:1}.active.svelte-1rlw792 a:where(.svelte-1rlw792){color:var(--green-dark);font-weight:600}.active.svelte-1rlw792 .icon:where(.svelte-1rlw792){color:var(--green-dark)}.course-menu.svelte-t17uy4{background:var(--panel);border:1px solid var(--line);border-radius:6px;overflow:hidden}.row.svelte-t17uy4{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;padding:16px 24px;border:0;border-bottom:1px solid var(--line);background:none;color:var(--text);font-size:16px;line-height:24px;font-weight:500;text-align:left;cursor:pointer;transition:color .2s ease}@media(hover:hover){.row.svelte-t17uy4:hover{color:var(--green-dark)}}.group.svelte-t17uy4:last-child .group-head:where(.svelte-t17uy4){border-bottom:0}.group.open.svelte-t17uy4 .group-head:where(.svelte-t17uy4){border-bottom:1px solid var(--line)}.chevron.svelte-t17uy4{flex-shrink:0;width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transform:rotate(-90deg);transition:transform .25s ease}.open.svelte-t17uy4 .chevron:where(.svelte-t17uy4){transform:rotate(0)}.panel.svelte-t17uy4{display:grid;grid-template-rows:0fr;transition:grid-template-rows .25s ease}.open.svelte-t17uy4 .panel:where(.svelte-t17uy4){grid-template-rows:1fr}.panel-inner.svelte-t17uy4{min-height:0;overflow:hidden;visibility:hidden;transition:visibility .25s}.open.svelte-t17uy4 .panel-inner:where(.svelte-t17uy4){visibility:visible}.group.open.svelte-t17uy4:not(:last-child) .panel:where(.svelte-t17uy4){border-bottom:1px solid var(--line)}@media(prefers-reduced-motion:reduce){.panel.svelte-t17uy4,.chevron.svelte-t17uy4{transition:none}}.pagination.svelte-10g0zam{display:flex;flex-direction:column;gap:16px;margin-top:32px;padding:32px 0;border-top:1px solid var(--line)}.btn.svelte-10g0zam{display:flex;align-items:center;gap:16px;width:100%;padding:16px 20px;border-radius:4px;transition:background .15s ease,box-shadow .15s ease}.labels.svelte-10g0zam{display:flex;flex-direction:column;min-width:0}.sub.svelte-10g0zam{font-size:14px;line-height:20px;color:var(--text-body)}.label.svelte-10g0zam{font-size:17px;line-height:26px;font-weight:700}svg.svelte-10g0zam{flex-shrink:0;width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.prev.svelte-10g0zam{order:1;color:var(--green);box-shadow:0 0 0 1px var(--line)}.prev.svelte-10g0zam:hover{color:var(--green);box-shadow:0 0 0 1px var(--green)}.next.svelte-10g0zam{justify-content:space-between;background:var(--brand-lime);color:var(--brand-ink);box-shadow:0 12px 24px #021e540a;text-align:right}.next.svelte-10g0zam .labels:where(.svelte-10g0zam){margin-left:auto}.next.svelte-10g0zam .sub:where(.svelte-10g0zam){color:var(--brand-ink)}.next.svelte-10g0zam:hover{background:#c7ef59;color:var(--brand-ink)}@media(min-width:768px){.pagination.svelte-10g0zam{flex-direction:row;justify-content:space-between}.btn.svelte-10g0zam{width:auto;min-width:292px;max-width:48%}.prev.svelte-10g0zam{order:0}.next.svelte-10g0zam{margin-left:auto}.label.svelte-10g0zam{font-size:18px;line-height:30px}}.share.svelte-n6f3de{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;padding:16px 24px;background:var(--tint);border:1px solid var(--line);border-radius:4px}.title.svelte-n6f3de{font-size:14px;line-height:20px;font-weight:500;color:var(--text-body)}.buttons.svelte-n6f3de{display:flex;gap:10px}a.svelte-n6f3de{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border:1px solid var(--line);border-radius:50%;background:var(--surface);color:var(--text);transition:border-color .15s ease,color .15s ease}a.svelte-n6f3de:hover{border-color:var(--green);color:var(--green-dark)}svg.svelte-n6f3de{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.root.svelte-810aj9{position:fixed;inset:0;z-index:1100;visibility:hidden;transition:visibility .25s}.root.open.svelte-810aj9{visibility:visible}.backdrop.svelte-810aj9{position:absolute;inset:0;border:0;background:var(--overlay);opacity:0;transition:opacity .25s ease}.open.svelte-810aj9 .backdrop:where(.svelte-810aj9){opacity:1}.panel.svelte-810aj9{position:absolute;top:0;bottom:0;display:flex;flex-direction:column;width:min(360px,90vw);background:var(--surface);transition:transform .25s cubic-bezier(.4,0,.2,1)}.right.svelte-810aj9 .panel:where(.svelte-810aj9){right:0;border-left:4px solid var(--brand-lime);transform:translate(100%)}.left.svelte-810aj9 .panel:where(.svelte-810aj9){left:0;border-right:4px solid var(--brand-lime);transform:translate(-100%)}.open.svelte-810aj9 .panel:where(.svelte-810aj9){transform:none;box-shadow:var(--shadow-lg)}.head.svelte-810aj9{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-shrink:0;height:60px;padding:0 12px 0 20px;border-bottom:1px solid var(--line)}h2.svelte-810aj9{font-size:17px;line-height:24px;font-weight:600}.close.svelte-810aj9{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border:0;border-radius:4px;background:none;color:var(--text);cursor:pointer}.close.svelte-810aj9:hover{background:var(--surface-hover)}.close.svelte-810aj9 svg:where(.svelte-810aj9){width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round}.body.svelte-810aj9{flex:1;overflow-y:auto;overscroll-behavior:contain;padding:16px}@media(prefers-reduced-motion:reduce){.panel.svelte-810aj9,.backdrop.svelte-810aj9{transition:none}}ul.svelte-1k83dmm{list-style:none}a.svelte-1k83dmm{position:relative;display:block;padding:8px 12px;border-radius:4px;color:var(--text-body);font-size:15px;line-height:22px;font-weight:500}a.svelte-1k83dmm:hover{color:var(--green-dark);background:var(--tint)}a.active.svelte-1k83dmm{color:var(--green-dark);background:#98bf4a24}.progress.svelte-1fd5jt{position:fixed;top:0;left:0;right:0;z-index:999;height:3px;pointer-events:none}.bar.svelte-1fd5jt{height:100%;background:var(--brand-lime);transform:scaleX(0);transform-origin:left;will-change:transform}.bar.svelte-7wriad{position:sticky;top:0;z-index:90;background:color-mix(in srgb,var(--page-bg) 92%,transparent);backdrop-filter:saturate(180%) blur(8px);-webkit-backdrop-filter:saturate(180%) blur(8px);border-bottom:1px solid var(--line)}.bar-inner.svelte-7wriad{display:flex;align-items:center;gap:8px;height:48px}.bar-btn.svelte-7wriad{display:inline-flex;align-items:center;gap:10px;height:36px;padding:0 12px;border:1px solid var(--line);border-radius:4px;background:var(--panel);color:var(--text);font-size:14px;font-weight:500;cursor:pointer;transition:border-color .15s ease}.bar-btn.svelte-7wriad:hover{border-color:var(--green)}.index-btn.svelte-7wriad{flex:1;min-width:0}.index-btn.svelte-7wriad span:where(.svelte-7wriad){overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.toc-btn.svelte-7wriad{flex-shrink:0}svg.svelte-7wriad{flex-shrink:0;width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round}@media(min-width:992px){.bar.svelte-7wriad{display:none}}.doc.svelte-1lojhgv{display:flex;align-items:flex-start;gap:64px;padding-top:24px}.doc.no-side.svelte-1lojhgv{max-width:900px}.left-bar.svelte-1lojhgv{display:none}.right-bar.svelte-1lojhgv{flex:1;min-width:0}.top-ad.svelte-1lojhgv .ad-slot{margin-bottom:24px}.panel-stack.svelte-1lojhgv{display:flex;flex-direction:column;gap:24px}.doc-head.svelte-1lojhgv h1:where(.svelte-1lojhgv){margin-bottom:12px;font-size:26px;line-height:36px;font-weight:600}.summary.svelte-1lojhgv{margin-bottom:16px;color:var(--text-body);font-size:16px;line-height:26px;font-weight:500}.toc-float.svelte-1lojhgv{position:fixed;right:16px;bottom:16px;z-index:900;display:none;align-items:center;gap:8px;height:44px;padding:0 16px;border:1px solid var(--line);border-radius:22px;background:var(--surface);color:var(--text);font-size:14px;font-weight:500;box-shadow:var(--card-shadow);cursor:pointer;transition:border-color .15s ease}.toc-float.always.svelte-1lojhgv{display:inline-flex}.toc-float.svelte-1lojhgv:hover{border-color:var(--green)}.toc-float.svelte-1lojhgv svg:where(.svelte-1lojhgv){width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round}@media(min-width:768px){.doc.svelte-1lojhgv{padding-top:32px}.doc-head.svelte-1lojhgv h1:where(.svelte-1lojhgv){font-size:36px;line-height:50px;margin-bottom:20px}.summary.svelte-1lojhgv{font-size:18px;line-height:30px}}@media(min-width:992px){.doc.svelte-1lojhgv{padding-top:40px}.left-bar.svelte-1lojhgv{display:flex;flex-direction:column;gap:32px;flex-shrink:0;width:300px;align-self:stretch}.sidebar-ad.svelte-1lojhgv{position:sticky;top:16px;min-height:300px}.toc-float.svelte-1lojhgv{display:inline-flex}}@media(min-width:1140px){.doc.svelte-1lojhgv{gap:80px}}