.site-header{height:72px;position:fixed;z-index:20;top:0;left:0;right:0;display:flex;align-items:center;gap:2rem;padding:0 max(1.5rem,calc((100vw - 1180px)/2));border-bottom:1px solid transparent;transition:background .3s,border .3s}.site-header.is-scrolled{background:rgba(5,5,6,.9);backdrop-filter:blur(16px);border-color:var(--line)}.brand{font:700 1.2rem/1 Inter,sans-serif;letter-spacing:-.07em}.brand span{font-size:.45em;vertical-align:top}.desktop-nav{margin-left:auto}.desktop-nav .menu{list-style:none;display:flex;align-items:center;gap:1.25rem;margin:0;padding:0}.desktop-nav a,.desktop-nav button{font:600 10px/1 "JetBrains Mono",monospace;text-transform:uppercase;letter-spacing:.06em}.menu-toggle{display:none;border:0;background:none;color:white;width:42px;padding:8px}.menu-toggle span{display:block;height:1px;background:currentColor;margin:6px}.push-menu{position:fixed;z-index:30;inset:0 0 0 auto;width:min(100%,520px);padding:2rem;background:var(--paper);color:var(--ink);transform:translateX(100%);transition:transform .4s cubic-bezier(.76,0,.24,1);display:flex;flex-direction:column;gap:2rem}.push-menu.is-open{transform:none}.push-menu .menu{list-style:none;padding:0;margin:0}.push-menu .menu a{display:block;font:500 clamp(2.2rem,7vw,4.6rem)/1 Inter,sans-serif;letter-spacing:-.065em;padding:.14em 0}.menu-close{align-self:end;background:transparent;border:0;font-size:3rem;line-height:1}.push-menu .button{align-self:flex-start}@media(max-width:900px){.desktop-nav,.header-actions{display:none}.menu-toggle{display:block;margin-left:auto}}