.section-nav{position:sticky;top:var(--section-nav-offset,0px);z-index:5;display:flex;flex-wrap:nowrap;gap:24px;overflow-x:auto;min-width:0;background:var(--bg);box-shadow:inset 0 -1px var(--line);scrollbar-width:thin}.section-nav>a{flex:none;display:flex;align-items:center;min-height:48px;padding:8px 0;color:var(--muted);text-decoration:none;white-space:nowrap}.section-nav>a:hover,.section-nav>a[aria-current]{color:var(--accent)}.section-nav>a:focus-visible{outline-offset:-2px}.section-nav>a[aria-current]{box-shadow:inset 0 -2px var(--accent)}.section-nav[data-ready]>a[aria-current]{box-shadow:none}.section-nav::after{content:"";position:absolute;left:0;bottom:0;width:var(--section-width,0px);height:2px;background:var(--accent);transform:translateX(var(--section-x,0px));pointer-events:none}.section-target{scroll-margin-top:calc(var(--section-nav-offset,0px) + 80px)}@media(prefers-reduced-motion:no-preference){.section-nav[data-ready]::after{transition:transform var(--motion-normal) var(--motion-ease),width var(--motion-normal) var(--motion-ease)}}.section-nav .section-nav-mobile{display:none}@media(max-width:760px){.section-nav[data-mobile=select][data-ready]{padding:8px 0;overflow:visible}.section-nav[data-mobile=select][data-ready]>a,.section-nav[data-mobile=select][data-ready]::after{display:none}.section-nav .section-nav-mobile{display:flex;align-items:center;gap:12px;width:100%;font-size:.85rem}.section-nav-mobile>span{flex:none}.section-nav-mobile select{flex:1}}