.site-header{position:fixed;inset:0 0 auto;z-index:100;background:var(--bg);border-bottom:1px solid var(--line);font-family:var(--font-body)}.site-header-inner{max-width:1120px;margin:auto;padding:0 24px;box-sizing:content-box;min-height:60px;display:flex;align-items:center;gap:14px}.site-brand{display:inline-flex;align-items:center;gap:10px;font:700 18px/1.2 var(--font-display);color:var(--ink);white-space:nowrap;text-decoration:none}.site-brand img{display:block}.site-brand b{color:var(--accent)}.site-chapters{display:flex;gap:4px;margin-left:auto;padding:4px;border:1px solid var(--line);border-radius:999px;background:var(--bg-raise)}.site-chapters a{padding:6px 10px;border-radius:999px;color:var(--ink-soft);font-size:13px;text-decoration:none;line-height:1.5}.site-chapters a[aria-current=page],.site-chapters a[aria-current=location]{background:var(--accent-soft);color:var(--ink)}.site-theme-toggle{display:grid;place-items:center;flex:none;width:36px;height:36px;padding:0;border-radius:50%;border:1px solid var(--line);background:var(--bg-raise);color:var(--ink);cursor:pointer;font-size:18px}.site-mobile-link{display:none}.site-header :is(a,button):focus-visible{outline:3px solid var(--accent);outline-offset:3px}.site-progress{position:absolute;inset:auto 0 -1px;height:2px}.site-progress i{display:block;height:100%;background:var(--accent);transform-origin:left;transform:scaleX(var(--p,0))}.site-footer{max-width:1120px;margin:40px auto 0;padding:24px 0;display:flex;flex-wrap:wrap;gap:16px 24px;border-top:1px solid var(--line);color:var(--ink-soft);font:12px/1.6 var(--font-body)}.site-footer nav{display:flex;gap:16px;margin-left:auto;flex-wrap:wrap}.site-footer a{color:inherit;text-decoration:none}.site-footer a:hover{text-decoration:underline}@media(max-width:1100px){.site-chapters{display:none}.site-mobile-link{display:inline-flex;margin-left:auto;font:500 12px/1.4 var(--font-body);text-decoration:none;color:var(--ink)}.site-header-inner{padding:0 16px;gap:10px}}@media(max-width:400px){.site-brand{font-size:15px;gap:6px}.site-brand img{width:24px;height:24px}.site-header-inner{gap:8px;padding:0 12px}.site-theme-toggle{width:30px;height:30px}}@media(max-width:1168px){.site-footer{margin-left:24px;margin-right:24px}}@view-transition{navigation:auto}.site-header{view-transition-name:site-navigation}.site-progress i{transition:transform .22s ease}@media(prefers-reduced-motion:reduce){@view-transition{navigation:none}.site-progress i{transition:none}::view-transition-group(*){animation-duration:0s}}.site-menu{display:none}.site-menu summary{list-style:none;display:grid;place-items:center;width:36px;height:36px;border:1px solid var(--line);border-radius:50%;background:var(--bg-raise);color:var(--ink);cursor:pointer}.site-menu summary::-webkit-details-marker{display:none}.site-menu summary:focus-visible{outline:3px solid var(--accent);outline-offset:3px}.site-menu nav{position:absolute;top:60px;left:16px;right:16px;max-height:calc(100dvh - 80px);overflow:auto;padding:12px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px;border:1px solid var(--line);border-radius:16px;background:var(--bg);box-shadow:0 12px 30px #0002}.site-menu nav a{padding:12px;color:var(--ink);text-decoration:none;border-radius:8px}.site-menu nav a:hover{background:var(--accent-soft)}.site-menu:not([open]) nav{display:none}.site-footer>nav{width:100%;margin:0 0 16px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}.site-footer-group{display:flex;flex-direction:column;gap:10px}.site-footer-group strong{color:var(--ink)}@media(max-width:1100px){.site-menu{display:block}}@media(max-width:600px){.site-footer>nav{grid-template-columns:repeat(2,minmax(0,1fr))}}.site-producthunt{display:block;width:250px;max-width:100%;flex-shrink:0}.site-producthunt img{display:block;width:100%;height:auto}