.pk-site-header{position:sticky;top:0;z-index:var(--pk-z-header);background:rgba(5,5,5,.96);border-bottom:1px solid var(--pk-line);transition:background var(--pk-smooth),transform var(--pk-smooth)}.pk-header-inner{height:var(--pk-header);display:flex;align-items:center;justify-content:space-between;gap:clamp(.5rem,1.5vw,1.25rem)}.pk-wordmark{font-size:1.48rem;font-weight:900;letter-spacing:-.045em;white-space:nowrap}.pk-wordmark span{font-weight:400}.pk-desktop-nav{display:none}.pk-header-actions{display:flex;align-items:center;margin-right:-.6rem}.pk-mobile-menu{position:fixed;z-index:var(--pk-z-menu);inset:0 auto 0 0;width:min(88vw,430px);padding:1.5rem var(--pk-space-3);background:var(--pk-charcoal);transform:translateX(-102%);transition:transform var(--pk-smooth);visibility:hidden}.pk-mobile-menu.is-open{transform:translateX(0);visibility:visible}.pk-menu-backdrop{position:fixed;z-index:calc(var(--pk-z-menu) - 1);inset:0;background:rgba(0,0,0,.64)}.pk-menu-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:1.5rem;border-bottom:1px solid var(--pk-line);font-size:.7rem;font-weight:700;letter-spacing:.13em}.pk-mobile-menu nav{display:grid;padding:1.5rem 0}.pk-mobile-menu nav a{padding:.7rem 0;font-family:var(--pk-display);font-size:2rem;line-height:1}.pk-mobile-menu .pk-menu-secondary{margin-top:1rem;border-top:1px solid var(--pk-line)}.pk-mobile-menu .pk-menu-secondary a{font-family:var(--pk-body);font-size:.85rem;line-height:1.35}.pk-bottom-nav{position:fixed;z-index:var(--pk-z-header);bottom:0;left:0;width:100%;height:calc(var(--pk-bottom-nav) + env(safe-area-inset-bottom));display:flex;align-items:center;justify-content:space-around;padding-bottom:env(safe-area-inset-bottom);background:rgba(17,17,17,.98);border-top:1px solid var(--pk-line)}.pk-bottom-nav a{display:grid;justify-items:center;gap:4px;min-width:48px;font-size:.52rem;font-weight:700;letter-spacing:.04em;color:var(--pk-muted)}.pk-bottom-nav .is-active{color:var(--pk-white)}body.pk-menu-open{overflow:hidden}@media(min-width:1024px){.pk-menu-toggle,.pk-bottom-nav{display:none}.pk-desktop-nav{display:flex;align-items:center;gap:clamp(.7rem,1.2vw,1.35rem);margin-left:auto;font-size:.62rem;font-weight:800;letter-spacing:.07em}.pk-desktop-nav a{position:relative}.pk-desktop-nav a:after{content:"";position:absolute;left:0;bottom:-.35rem;width:100%;height:1px;background:currentColor;transform:scaleX(0);transform-origin:right;transition:transform var(--pk-fast)}.pk-desktop-nav a:hover:after{transform:scaleX(1);transform-origin:left}.pk-desktop-only{display:grid}.pk-header-actions{margin-left:1rem}}