/* Phase 6.1: accessible responsive navigation, additive over main.css */
.hkw-skip{position:absolute;z-index:999;top:-70px;left:12px;background:#082c52;color:#fff;padding:12px 18px;border-radius:9px}.hkw-skip:focus{top:8px}
.header{z-index:100}.hkw-nav{gap:2px}.hkw-nav-group{position:relative}.hkw-nav-group>summary{display:flex;align-items:center;gap:4px;list-style:none;cursor:pointer;border-radius:10px;padding:12px 7px;font-size:12px;font-weight:600;white-space:nowrap;color:#102b53}.hkw-nav-group>summary::-webkit-details-marker{display:none}.hkw-nav-group>summary svg{width:13px;height:13px;transition:transform .2s}.hkw-nav-group[open]>summary svg{transform:rotate(180deg)}.hkw-nav-group[open]>summary,.hkw-nav-group>summary:hover,.hkw-nav-group>summary:focus-visible{background:#eaf3ff;color:#0068d6}
.hkw-nav-dropdown{position:absolute;top:calc(100% + 12px);left:50%;transform:translateX(-50%);width:310px;padding:12px;background:#fff;border:1px solid #dce8f8;border-radius:16px;box-shadow:0 18px 45px #0a37602e;display:grid;gap:3px;z-index:500}.hkw-nav-dropdown:before{content:'';position:absolute;left:0;right:0;top:-13px;height:14px}.hkw-nav-caption{font-size:11px;color:#6786a4;font-weight:700;padding:7px 10px 9px}.main-menu .hkw-nav-dropdown a{display:flex;align-items:center;gap:11px;padding:11px;border-radius:10px;white-space:normal;font-size:13px;line-height:1.4;font-weight:650}.hkw-nav-dropdown a svg{width:20px;height:20px;flex-shrink:0;color:#1680e4}.hkw-nav-dropdown a small{display:block;margin-top:2px;font-size:11px;line-height:1.4;color:#71849a;font-weight:400}.hkw-nav-dropdown a:hover,.hkw-nav-dropdown a:focus-visible{background:#edf6ff}
@media(min-width:1051px){.header-inner{gap:10px}.brand{min-width:245px}.main-menu a{padding:12px 7px}.hkw-nav-group:last-of-type .hkw-nav-dropdown{left:auto;right:0;transform:none}.hkw-nav-group:nth-of-type(n+4) .hkw-nav-dropdown{left:auto;right:0;transform:none}}
@media(min-width:1051px) and (max-width:1380px){.hkw-nav-group>summary,.main-menu>a{font-size:10.5px!important;padding:10px 5px!important}.brand{min-width:220px}.brand strong{font-size:15px}}
@media(max-width:1050px){.hkw-nav{max-height:calc(100dvh - 90px);overflow-y:auto;overscroll-behavior:contain;gap:4px}.hkw-nav-group>summary{font-size:14px;padding:13px}.hkw-nav-dropdown{position:static;transform:none!important;box-shadow:none;border:0;border-left:3px solid #1680e4;border-radius:0 10px 10px 0;background:#f6faff;width:auto;margin:0 7px 8px 13px;padding:5px}.hkw-nav-dropdown:before{display:none}.hkw-nav>.hkw-nav-home,.hkw-nav>a{font-size:14px;padding:13px}.main-menu .hkw-nav-dropdown a{font-size:13px;padding:12px}}
@media(prefers-reduced-motion:reduce){.hkw-nav-group>summary svg{transition:none}}