.TxKu2a_header{z-index:50;background:color-mix(in srgb, var(--fg-paper) 97%, transparent);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--fg-border);font-family:var(--fg-font-jp);color:var(--fg-ink);position:sticky;top:0}.TxKu2a_bar{height:var(--fg-header-h);align-items:center;gap:24px;display:flex}.TxKu2a_brand{min-height:44px;color:var(--fg-teal-dark);font-family:var(--fg-font-en);letter-spacing:.03em;white-space:nowrap;align-items:center;gap:10px;font-size:16px;font-weight:800;text-decoration:none;display:inline-flex}.TxKu2a_logo{object-fit:contain;width:36px;height:36px}.TxKu2a_nav{align-items:center;gap:4px;margin-left:auto;display:flex}.TxKu2a_navLink{min-height:44px;font-family:var(--fg-font-en);letter-spacing:.1em;color:var(--fg-ink);align-items:center;padding:0 12px;font-size:13px;font-weight:600;text-decoration:none;display:inline-flex;position:relative}.TxKu2a_navLink:after{content:"";background:var(--fg-teal);transform-origin:0;height:2px;transition:transform .3s var(--fg-ease);position:absolute;bottom:8px;left:12px;right:12px;transform:scaleX(0)}.TxKu2a_navLink:hover{color:var(--fg-teal-dark)}.TxKu2a_navLink:hover:after,.TxKu2a_navLink[data-current]:after{transform:scaleX(1)}.TxKu2a_dropdown{align-items:center;display:flex;position:relative}.TxKu2a_dropdown .TxKu2a_navLink{padding-right:4px}.TxKu2a_dropdown .TxKu2a_navLink:after{right:4px}.TxKu2a_chevron{width:32px;height:44px;color:var(--fg-ink);cursor:pointer;background:0 0;border:0;place-items:center;display:grid}.TxKu2a_chevron svg{transition:transform .25s var(--fg-ease)}.TxKu2a_dropdown[data-open] .TxKu2a_chevron svg{transform:rotate(180deg)}.TxKu2a_menu{background:var(--fg-paper);border-radius:var(--fg-radius-door);min-width:300px;box-shadow:var(--fg-shadow-lift);padding:8px;display:grid;position:absolute;top:calc(100% + 8px);left:0}.TxKu2a_menu[hidden]{display:none}.TxKu2a_menuItem{border-radius:var(--fg-radius);min-height:48px;color:var(--fg-ink);justify-content:space-between;align-items:center;gap:12px;padding:8px 14px;font-size:15px;font-weight:700;text-decoration:none;display:flex}.TxKu2a_menuItem:hover{background:var(--fg-teal-soft);color:var(--fg-teal-dark)}.TxKu2a_status{border-radius:var(--fg-radius-pill);box-shadow:inset 0 0 0 1.5px var(--fg-coral);color:var(--fg-ink);flex:none;margin-left:8px;padding:1px 8px;font-size:12px;font-weight:700;line-height:1.6}.TxKu2a_gate{border:1.5px solid var(--fg-teal-dark);border-radius:var(--fg-radius-pill);min-height:44px;color:var(--fg-teal-dark);white-space:nowrap;align-items:center;gap:10px;padding:0 18px 0 14px;font-size:14px;font-weight:700;text-decoration:none;transition:background .25s,color .25s;display:inline-flex}.TxKu2a_gate:hover{background:var(--fg-teal-dark);color:#fff}.TxKu2a_door{flex:none}.TxKu2a_door [data-leaf]{transform-origin:4px 12px;transition:transform .5s var(--fg-ease)}.TxKu2a_gate:hover .TxKu2a_door [data-leaf]{transform:perspective(40px)rotateY(-55deg)}.TxKu2a_burger{cursor:pointer;background:0 0;border:0;width:44px;height:44px;display:none;position:relative}.TxKu2a_burger span{background:var(--fg-ink);height:2px;transition:transform .3s var(--fg-ease), top .3s var(--fg-ease);position:absolute;left:11px;right:11px}.TxKu2a_burger span:first-child{top:17px}.TxKu2a_burger span:last-child{top:25px}.TxKu2a_burger[aria-expanded=true] span:first-child{top:21px;transform:rotate(45deg)}.TxKu2a_burger[aria-expanded=true] span:last-child{top:21px;transform:rotate(-45deg)}.TxKu2a_panel{top:var(--fg-header-h);background:var(--fg-paper);border-top:1px solid var(--fg-border);padding:12px 0 40px;position:fixed;bottom:0;left:0;right:0;overflow-y:auto}.TxKu2a_panel[hidden]{display:none}.TxKu2a_panelLabel{font-family:var(--fg-font-mono);letter-spacing:.16em;color:var(--fg-teal-mid);margin:22px 0 6px;font-size:12px;font-weight:600}.TxKu2a_panelLink,.TxKu2a_panelSub{border-bottom:1px solid var(--fg-border);min-height:52px;color:var(--fg-ink);align-items:center;gap:14px;font-size:17px;font-weight:700;text-decoration:none;display:flex}.TxKu2a_panelSub{padding-left:16px;font-size:16px;font-weight:500}.TxKu2a_panelEn{min-width:96px;font-family:var(--fg-font-en);letter-spacing:.1em;color:var(--fg-teal-dark);font-size:14px}.TxKu2a_panelGate{border-radius:var(--fg-radius-pill);background:var(--fg-teal-dark);color:#fff;justify-content:center;align-items:center;gap:10px;min-height:56px;margin-top:28px;font-size:16px;font-weight:700;text-decoration:none;display:flex}@media (max-width:1080px){.TxKu2a_nav{display:none}.TxKu2a_gate{margin-left:auto}.TxKu2a_burger{display:block}}@media (max-width:520px){.TxKu2a_gateText{display:none}.TxKu2a_gate{padding:0 14px}.TxKu2a_bar{gap:8px}}@media (prefers-reduced-motion:reduce){.TxKu2a_navLink:after,.TxKu2a_chevron svg,.TxKu2a_door [data-leaf],.TxKu2a_burger span,.TxKu2a_gate{transition:none}}.TxKu2a_navLink{flex-direction:column;justify-content:center;gap:1px;min-height:54px;padding-bottom:6px;line-height:1.15}.TxKu2a_navEn{font-family:var(--fg-font-en);letter-spacing:.16em;color:var(--fg-teal-mid);font-size:10px;font-weight:700}.TxKu2a_navJp{font-family:var(--fg-font-jp);letter-spacing:.02em;font-size:13.5px;font-weight:700}@media (max-width:1240px){.TxKu2a_navEn{display:none}}