.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.header-inner{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand img{width:190px;max-height:50px;object-fit:contain}.main-nav{display:flex;align-items:center;gap:22px}.main-nav>a,.provider-drop>.provider-link{font-size:.93rem;font-weight:700;color:var(--ink);padding:26px 0;border:0;background:none;cursor:pointer}.main-nav>a.active,.main-nav>a:hover,.provider-drop>.provider-link:hover,.provider-drop>.provider-link.active{color:var(--orange)}.provider-drop{position:relative}.provider-menu{position:absolute;top:68px;left:-20px;display:grid;min-width:190px;padding:10px;border:1px solid var(--line);border-radius:14px;background:#fff;box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(8px);transition:.2s ease}.provider-drop:hover .provider-menu,.provider-drop:focus-within .provider-menu{opacity:1;visibility:visible;transform:none}.provider-menu a{padding:10px 12px;border-radius:9px;font-weight:700}.provider-menu a:hover{background:var(--soft);color:var(--orange)}.header-actions{display:flex;align-items:center;gap:10px}.call-btn{display:inline-flex;align-items:center;gap:9px;padding:11px 15px;border-radius:12px;background:var(--orange);color:#fff;font-weight:800}.call-btn svg{width:18px;height:18px}.menu-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;flex-direction:column;align-items:center;justify-content:center;gap:5px}.menu-toggle span{width:19px;height:2px;background:var(--ink);border-radius:4px}