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6px);left:0;transform:translateY(-6px)}.desktop-submenu:before{content:"";height:14px;position:absolute;top:-14px;left:0;right:0}.desktop-dropdown.open .desktop-submenu{opacity:1;pointer-events:auto;transform:translateY(0)}.desktop-submenu a{color:var(--color-text-muted);border:1px solid #0000;border-radius:16px;padding:11px 14px;transition:background .2s,border-color .2s,color .2s}.desktop-submenu a:hover,.desktop-submenu a.active{background:rgba(var(--color-contrast-rgb), .05);border-color:rgba(var(--color-contrast-rgb), .08);color:var(--color-text)}.marketing-header-actions{flex-shrink:0;align-items:center;gap:12px;display:flex}.mobile-header-controls{flex-shrink:0;justify-content:flex-end;align-items:center;gap:8px;margin-left:auto;display:none}.marketing-header-actions a{text-decoration:none}.theme-toggle-btn,.mobile-menu-toggle{border:1px solid rgba(var(--color-tint-rgb), .18);background:rgba(var(--color-tint-rgb), .06);height:44px;color:var(--color-text);letter-spacing:.01em;cursor:pointer;border-radius:16px;justify-content:center;align-items:center;gap:7px;padding:0 13px;font-size:.82rem;font-weight:700;transition:border-color .2s,background .2s;display:inline-flex}.theme-toggle-btn.icon-only,.mobile-menu-toggle{width:44px;padding:0}.theme-toggle-btn:hover,.mobile-menu-toggle:hover{border-color:rgba(var(--color-tint-rgb), .28);background:rgba(var(--color-tint-rgb), .1)}.header .btn-primary,.header .btn-secondary{height:44px;padding:0 22px;font-size:.95rem}.mobile-menu-toggle{flex-direction:column;flex-shrink:0;gap:6px;display:none}.mobile-header-theme{flex-shrink:0;display:none}.mobile-menu-toggle span{background:var(--color-surface-contrast);border-radius:4px;width:18px;height:2px;transition:transform .2s}.mobile-menu-toggle.open span:first-child{transform:translateY(4px)rotate(45deg)}.mobile-menu-toggle.open span:last-child{transform:translateY(-4px)rotate(-45deg)}.mobile-menu{display:none}@media (width<=1120px){.marketing-header-actions .btn-secondary{display:none}}@media (width<=960px){.header{width:calc(100% - 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