:root{--site-header-h:92px}.site-header{z-index:50;padding:var(--space-1) var(--space-2);background:var(--glass-nav);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--bg-border);justify-content:space-between;align-items:center;display:flex;position:fixed;top:0;left:0;right:0}.site-header__logo{transition:opacity var(--transition-fast);align-items:center;text-decoration:none;display:inline-flex}.site-header__logo:hover{opacity:.85}.site-header__logo-img{width:auto;height:60px;display:block}.site-header__links{align-items:center;gap:var(--space-2);display:flex}.site-header__link{font-size:var(--text-sm);color:var(--fg-secondary);cursor:pointer;transition:color var(--transition-fast);font-weight:600;text-decoration:none}.site-header__link:hover{color:var(--fg-primary)}.site-header__actions{align-items:center;gap:var(--space-1);display:flex}.site-header__signin{color:var(--fg-secondary);font-family:var(--font-family);font-size:var(--text-sm);cursor:pointer;padding:var(--space-025) var(--space-075);transition:color var(--transition-fast);background:0 0;border:none;font-weight:600;text-decoration:none}.site-header__signin:hover{color:var(--fg-primary)}.site-header__cta{padding:6px var(--space-1);background:var(--primary-default);color:var(--fg-on-color);border-radius:var(--radius-m);font-family:var(--font-family);font-size:var(--text-sm);cursor:pointer;transition:opacity var(--transition-fast), transform var(--transition-fast);border:none;font-weight:700;text-decoration:none}.site-header__cta:hover{opacity:.9;transform:translateY(-1px)}.site-header__cta:active{transform:scale(.97)}@media (max-width:860px){.site-header__links{display:none}}@media (max-width:480px){.site-header{padding:var(--space-075) var(--space-1)}}