.site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.95);backdrop-filter:blur(10px);border-bottom:1px solid var(--si-color-border)}.site-header__inner{display:flex;align-items:center;justify-content:space-between;min-height:var(--si-header-h);gap:1rem}.site-header__toggle{display:none;align-items:center;justify-content:center;width:2.5rem;height:2.5rem;border:0;background:0 0;color:var(--si-color-dark);cursor:pointer;border-radius:8px}.site-header__toggle .icon-close{display:none}.site-header.is-open .site-header__toggle .icon-menu{display:none}.site-header.is-open .site-header__toggle .icon-close{display:inline-flex}.site-nav__list{display:flex;align-items:center;gap:6px}.site-nav__list>li{display:flex;align-items:center}.site-nav__list a{display:inline-flex;flex-direction:column;align-items:center;justify-content:center;padding:17px 10px;color:var(--si-color-muted);font-weight:500;font-size:.95rem;line-height:1;text-align:center;text-decoration:none;border-radius:8px;transition:background .2s ease,color .2s ease}.site-nav__list a::after{content:attr(data-text);display:block;font-weight:700;height:0;overflow:hidden;line-height:0;visibility:hidden;white-space:nowrap;pointer-events:none;user-select:none}.site-nav__list .current-menu-ancestor>a,.site-nav__list .current-menu-item>a,.site-nav__list a:hover{color:var(--si-color-primary);background:var(--si-color-nav-hover-bg);font-weight:700}.site-header__actions{display:flex;align-items:center;gap:1rem}.site-nav__login{color:var(--si-color-primary);font-weight:500;text-decoration:none!important}.site-nav__login:hover{color:var(--si-color-primary)}.site-nav__actions--mobile{display:none}@media (max-width:900px){.site-header__toggle{display:inline-flex;order:2}.site-header__brand{order:1;margin-right:auto}.site-header__actions{display:none}.site-nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--si-color-border);padding:1rem 1.25rem 1.5rem;box-shadow:var(--si-shadow)}.site-header.is-open .site-nav{display:block}.site-nav__list{flex-direction:column;align-items:stretch;gap:6px}.site-nav__actions--mobile{display:flex;flex-direction:column;align-items:stretch;gap:.75rem;margin-top:1.25rem;padding-top:1.25rem;border-top:1px solid var(--si-color-border)}}