.skip{z-index:100;background:var(--ink);color:var(--page);font-size:var(--s-14);border-radius:99px;padding:10px 16px;font-weight:550;position:absolute;top:-60px;left:16px}.skip:focus{top:12px}.shell{width:min(var(--max),100% - 2*var(--gutter));margin-inline:auto}.site-head{z-index:50;padding:14px var(--gutter);pointer-events:none;position:fixed;inset:0 0 auto}.nav{pointer-events:auto;background:var(--nav-bg);border:1px solid var(--nav-line);width:min(980px,100%);min-height:60px;box-shadow:var(--nav-shadow);-webkit-backdrop-filter:blur(22px)saturate(1.6);border-radius:99px;align-items:center;gap:8px;margin-inline:auto;padding:8px 8px 8px 22px;display:flex}.brand{min-height:44px;font-weight:660;font-size:var(--s-26);letter-spacing:-.055em;color:var(--ink);align-items:center;padding-bottom:3px;line-height:1;display:inline-flex}.nav-links{gap:2px;margin-left:auto;display:flex}.nav-links a{min-height:44px;font-size:var(--s-14);color:var(--ink-2);border-radius:99px;align-items:center;padding:0 14px;font-weight:520;transition:color .2s cubic-bezier(.4,0,.2,1),background-color .2s cubic-bezier(.4,0,.2,1);display:inline-flex;position:relative}.nav-links a:hover{color:var(--ink);background:color-mix(in srgb,var(--ink) 5%,transparent)}.nav-links a[aria-current]{color:var(--ink);background:color-mix(in srgb,var(--ink) 7%,transparent)}.nav-actions{align-items:center;gap:6px;margin-left:8px;display:flex}.theme-toggle,.menu-toggle{width:44px;height:44px;color:var(--ink-2);border-radius:99px;place-items:center;transition:background-color .2s,color .2s;display:grid}.theme-toggle:hover,.menu-toggle:hover{background:color-mix(in srgb,var(--ink) 6%,transparent);color:var(--ink)}.theme-toggle .moon,:root[data-theme=dark] .theme-toggle .sun{display:none}:root[data-theme=dark] .theme-toggle .moon{display:block}.nav .btn{min-height:44px;font-size:var(--s-14);padding:0 18px}.menu-toggle,.menu-sheet{display:none}@media (max-width:860px){.nav{padding-left:18px}.nav-links{display:none}.menu-toggle{display:grid}.nav-actions{margin-left:auto}.menu-sheet{pointer-events:auto;border-radius:var(--r-5);background:var(--surface);border:1px solid var(--line);width:min(980px,100%);box-shadow:var(--shadow-lg);opacity:0;transform-origin:top;visibility:hidden;transition:opacity .25s var(--ease-out),transform .35s var(--ease-out),visibility 0s .35s;margin:8px auto 0;padding:8px;display:block;transform:translateY(-6px)scale(.98)}.site-head.open .menu-sheet{opacity:1;visibility:visible;transition:opacity .25s var(--ease-out),transform .35s var(--ease-out);transform:none}.menu-sheet a{border-radius:var(--r-3);min-height:48px;font-size:var(--s-16);align-items:center;padding:0 14px;font-weight:540;display:flex}.menu-sheet a:hover{background:var(--raised)}.menu-sheet .btn{width:100%;margin-top:6px}}.section{padding-block:clamp(64px,9vw,120px)}.section-head{text-align:center;max-width:720px;margin:0 auto clamp(40px,5vw,64px)}.section-head h2{font-size:var(--s-section);letter-spacing:-.04em;line-height:1.05}.section-head p{color:var(--ink-2);font-size:var(--s-section-lede);margin-top:18px}.section-head.left{text-align:left;margin-inline:0}