.site-header{background:color-mix(in srgb,var(--surface) 95%,#fff);border-bottom:1px solid var(--line);position:relative;z-index:20}.is-sticky-enabled .site-header{position:sticky;top:0;backdrop-filter:blur(10px)}.site-header__inner{display:grid;grid-template-columns:auto 1fr auto auto;gap:var(--s-3);align-items:center;padding:var(--header-pad) 0}.site-brand{display:flex;align-items:center;gap:var(--s-2);text-decoration:none;color:inherit}.site-brand__text{display:grid;gap:2px}.site-brand__title{font-weight:700}.site-brand__sub{font-size:.85rem;color:var(--muted)}.site-logo .custom-logo{height:auto;width:100%}.site-nav ul{display:flex;gap:var(--s-2);list-style:none;padding:0;margin:0}.site-nav a{text-decoration:none;padding:.4rem .55rem;border-radius:8px}.site-nav .current-menu-item>a,.site-nav a:hover{background:#e8eef5}.nav-toggle{display:none}
.section{margin-block:var(--space)}.section-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--s-3)}.two-col{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:var(--s-4)}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:var(--s-4);padding-block:var(--footer-pad)}.footer-meta{display:flex;justify-content:space-between;gap:var(--s-3);align-items:center;padding:var(--s-3) 0;border-top:1px solid var(--line)}
@media (max-width:980px){.site-header__inner{grid-template-columns:auto 1fr auto}.nav-toggle{display:inline-flex}.site-nav{display:none;grid-column:1/-1}.site-nav.is-open{display:block}.site-nav ul{flex-direction:column;padding-top:var(--s-2)}.section-grid,.two-col,.footer-grid{grid-template-columns:1fr}}