/* Extracted verbatim from the live Ac+ (bbank.jp/academy) stylesheets, 2026-09-14. declarations are byte-for-byte unmodified except url()s, rewritten to the self-hosted copies in /vendor/acplus/. Sources, in the original order: 1. plugins/elementskit-lite/widgets/init/assets/css/widget-styles.css?ver=3.4.7 — the heading rules the course / hint / tasks pages already used (moved here from acplus-header.css) plus the rules whose selectors match the original header DOM (40506 / 51875, with the off-canvas open, the mega menu open and every current-page state); selector lists trimmed to those selectors, source order kept. Its two global rules :focus{outline:0} and button::-moz-focus-inner{...} are left out (they would apply to every page, admin included). responsive.css?ver=3.4.7 has no rule that matches the header. 2. plugins/elementskit-lite/modules/elementskit-icon-pack/assets/css/ekiticons.css?ver=3.4.7 — @font-face and icon-burger-menu only 3. the inline