/* RJ 2026-11-11: grouped menu (Our House, Resources). Brand tokens from BBC_BRAND_GUIDELINES.md. */
.header__nav { gap: 1.3rem; }
.nav-group { position: relative; }
.nav-group__top { font: inherit; background: none; border: 0; padding: 0; cursor: pointer; color: inherit; display: inline-flex; align-items: center; gap: .35rem; }
button.nav-group__top { font-family: var(--font-ui, 'DM Sans', system-ui, sans-serif); font-size: .82rem; font-weight: 500; color: var(--text-body, #4E5666); }
.nav-group__top::before { content: ""; order: 2; width: 6px; height: 6px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: rotate(45deg) translateY(-2px); opacity: .6; }
.nav-group__top.active { color: var(--deep-blue, #1F3557); font-weight: 600; }
.nav-group__menu { position: absolute; top: calc(100% + .6rem); left: -1rem; min-width: 200px; list-style: none; margin: 0; padding: .5rem;
  background: var(--bg-card, #FDFAF6); border: 1px solid rgba(85,60,35,0.09); border-radius: 16px; box-shadow: 0 7px 36px rgba(85,60,35,0.11);
  opacity: 0; visibility: hidden; transform: translateY(6px); transition: opacity .18s ease, transform .18s ease, visibility .18s; z-index: 50; }
.nav-group__menu::before { content: ""; position: absolute; left: 0; right: 0; top: -.8rem; height: .8rem; }
.nav-group:hover .nav-group__menu, .nav-group:focus-within .nav-group__menu { opacity: 1; visibility: visible; transform: none; }
.nav-group__menu li { white-space: nowrap; }
.nav-group__menu a { display: block; padding: .6rem .85rem; border-radius: 10px; }
.nav-group__menu a::after { display: none !important; }
.nav-group__menu a:hover, .nav-group__menu a.active { background: var(--pale-blue, #DDE8F2); color: var(--deep-blue, #1F3557); }
/* phone menu */
.mobile-menu .mm-sub { padding-left: 1.2rem !important; font-size: .86rem; }
.mobile-menu .mm-label { display: block; font-family: var(--font-ui, 'DM Sans', system-ui, sans-serif); font-size: .68rem; letter-spacing: .17em; text-transform: uppercase; font-weight: 600; color: var(--warm-blue, #6D8FC7); padding: .9rem 0 .3rem; }