/* 링크와 메뉴의 접근성 및 모바일 터치 메뉴 */
.nav.by-hierarchical-nav{gap:12px;align-items:center;overflow:visible}
.by-nav-group{display:flex;position:relative;align-items:center;gap:0;white-space:nowrap}
.by-nav-parent{display:inline-flex;padding:13px 3px;align-items:center;color:#1e3553;white-space:nowrap}
.by-nav-parent.is-current{color:#1769aa;font-weight:800}
.by-nav-toggle{font:inherit;display:inline-grid;place-items:center;width:26px;height:32px;padding:0;margin-left:1px;color:#506781;background:none;border:0;border-radius:5px}
.by-nav-toggle:hover,.by-nav-toggle:focus-visible{background:#ecf3fa;outline-color:#1769aa}
.by-nav-submenu{display:none;position:absolute;top:calc(100% - 1px);left:0;z-index:1000;width:220px;padding:8px;background:white;border:1px solid #d8e4f0;border-radius:10px;box-shadow:0 14px 35px #153e7026;white-space:normal}
.by-nav-group:hover>.by-nav-submenu,.by-nav-group:focus-within>.by-nav-submenu,.by-nav-group.is-open>.by-nav-submenu{display:grid;gap:2px}
.by-nav-submenu a{display:block;padding:10px 13px;border-radius:6px;font-size:13px;line-height:1.45;color:#183b5d}
.by-nav-submenu a:hover,.by-nav-submenu a:focus-visible{background:#eaf3fc;color:#14528a}
.by-nav-submenu a[aria-current=page]{font-weight:800;background:#e7f0fa}
.nav .by-nav-contact{width:auto;min-width:0;white-space:nowrap;margin-left:8px}
@media(max-width:1000px){.nav.by-hierarchical-nav{gap:6px}.by-nav-parent{font-size:13px}}
@media(max-width:850px){.nav.by-hierarchical-nav.open{align-items:stretch;max-height:calc(100dvh - 80px);overflow-y:auto;gap:0;box-shadow:0 15px 35px #153e701c}.by-nav-group{flex-wrap:wrap;width:100%;border-bottom:1px solid #e6edf4}.by-nav-parent{flex:1;padding:12px 4px}.by-nav-toggle{width:48px;height:44px}.by-nav-submenu{position:static;box-shadow:none;border:none;border-radius:0;padding:2px 5px 12px 16px;width:100%;background:#f5f9fd}.by-nav-group:hover>.by-nav-submenu,.by-nav-group:focus-within>.by-nav-submenu{display:none}.by-nav-group.is-open>.by-nav-submenu{display:grid}.by-nav-contact{width:100%!important;justify-content:center;margin:14px 0 4px!important}}