.scroll-accordion{--accordion-anchor:var(--site-nav-height);--accordion-reading-top:calc(var(--site-nav-height) + var(--space-6));max-width:var(--content-width);margin-inline:auto}.accordion-layout{gap:var(--space-9);grid-template-columns:minmax(380px,1fr) minmax(0,1.5fr);display:grid}.contents{top:var(--accordion-reading-top);align-self:start;position:sticky}.contents nav{gap:var(--space-1);flex-direction:column;display:flex}.contents button{text-align:left;width:100%;padding:var(--space-4) 0;color:var(--color-text-muted);border:0;border-bottom:var(--border-width) solid var(--color-border);background:0 0;font-size:clamp(24px,2.2vw,32px);line-height:1.2;display:block}.chapter-label{justify-content:space-between;align-items:start;gap:var(--space-3);padding-inline-end:var(--space-3);display:flex}.chapter-icon{opacity:0;height:1lh;transition:opacity var(--duration-hover) var(--ease-out-expo), transform var(--duration-hover) var(--ease-out-expo);flex:none;place-items:center;display:grid}.chapter-icon>*{transition:opacity var(--duration-hover) var(--ease-out-expo);grid-area:1/1}.chapter-icon[data-swaps]>:last-child,[aria-expanded=true] .chapter-icon[data-swaps]>:first-child{opacity:0}[aria-expanded=true] .chapter-icon[data-swaps]>:last-child{opacity:1}.chapter-description{opacity:0;transition:grid-template-rows var(--duration-overlay) var(--ease-out-expo), opacity var(--duration-overlay) var(--ease-out-expo);color:var(--color-text-muted);grid-template-rows:0fr;display:grid}.chapter-description>span{min-height:0;overflow:hidden}.chapter-description>span:before{content:"";height:var(--space-4);display:block}.contents button[aria-expanded=true] .chapter-description,.contents button[aria-expanded=true]+.chapter-description{opacity:1;grid-template-rows:1fr}.contents button:is([aria-current=true],[aria-expanded=true],:hover){color:var(--color-forest-dark)}.contents button:is([aria-current=true],[aria-expanded=true],:hover) .chapter-icon{opacity:1}.contents button:hover .chapter-icon:not([data-swaps]){transform:translateX(var(--space-1))}.chapters{gap:var(--section-gap);flex-direction:column;display:flex}.chapter{min-width:0;scroll-margin-top:var(--space-9);flex-direction:column;justify-content:start;display:flex}@media (width>=761px){.chapter{min-height:calc(100svh - var(--accordion-reading-top) - var(--section-gap))}.chapter-content{top:var(--accordion-reading-top);position:sticky}}.scroll-accordion[data-open-on=click] .accordion-layout{display:block;position:static}.scroll-accordion[data-open-on=click]:after{display:none}.scroll-accordion[data-open-on=click] .contents{position:static}.scroll-accordion[data-open-on=click] .chapter-item{border-bottom:var(--border-width) solid var(--color-border)}.scroll-accordion[data-open-on=click] .chapter-item:first-child{border-top:var(--border-width) solid var(--color-border)}.scroll-accordion[data-open-on=click] .contents button{cursor:pointer;border-bottom:0}.scroll-accordion[data-open-on=click] .chapter-icon{opacity:1}.scroll-accordion[data-open-on=click] .chapter-description>span:after{content:"";height:var(--space-5);display:block}.scroll-accordion[data-open-on=click] button[aria-expanded=true] .chapter-icon:not([data-swaps]){transform:rotate(90deg)}@media (width>=761px) and (width<=1100px){.accordion-layout{gap:var(--space-8);grid-template-columns:minmax(280px,1fr) minmax(0,1.3fr)}}@media (width<=760px){.scroll-accordion[data-compact-behavior=click]:after{display:none}.scroll-accordion[data-compact-behavior=click] .accordion-layout{position:static}.scroll-accordion{--accordion-inset:min(var(--accordion-anchor), calc(100svh - var(--accordion-height,0px) - var(--space-5)))}.scroll-accordion:after{content:"";height:max(0px, calc(var(--accordion-travel,210svh) + var(--accordion-inset) - var(--accordion-anchor)));display:block}.accordion-layout{top:var(--accordion-inset);gap:var(--space-5);grid-template-columns:minmax(0,1fr);position:sticky}.contents,.contents nav,.chapters{display:contents}.contents button{padding-block:var(--space-4);grid-row:calc(var(--chapter-order) * 2 + 1);font-size:22px}.accordion-layout{row-gap:0}.chapter{opacity:0;visibility:hidden;pointer-events:none;transition:grid-template-rows var(--duration-overlay) var(--ease-out-expo), opacity var(--duration-overlay) var(--ease-out-expo), visibility var(--duration-overlay);grid-template-rows:0fr;grid-row:calc(var(--chapter-order) * 2 + 2);display:grid}.chapter-content{clip-path:inset(0 -100vw);min-height:0}.chapter-content:before,.chapter-content:after{content:"";height:var(--space-5);display:block}.chapter[data-active=true]{opacity:1;visibility:visible;pointer-events:auto;grid-template-rows:1fr}}@media (prefers-reduced-motion:reduce){.chapter,.chapter-description,.chapter-icon,.chapter-icon>*{transition:none}.contents button:hover .chapter-icon{transform:none}}