.gnb{position:-webkit-sticky;position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--border-subtle)}.gnb-inner{max-width:1180px;margin:0 auto;height:56px;padding:0 20px;justify-content:space-between;gap:16px}.gnb-inner,.gnb-left{display:flex;align-items:center}.gnb-left{gap:24px;min-width:0}.gnb-brand{font-family:var(--font-display);font-size:1.06rem;font-weight:700;letter-spacing:-.01em;color:var(--primary-500);text-decoration:none;white-space:nowrap}.gnb-brand:hover{color:var(--primary-600)}.gnb-nav{display:flex;align-items:center;gap:4px}.gnb-nav-link{padding:6px 10px;font-size:.9rem;font-weight:600;color:var(--text-subtle);text-decoration:none;border-radius:7px;white-space:nowrap}.gnb-nav-link:hover{color:var(--text-strong);background:var(--surface-sunken)}.gnb-right{display:flex;align-items:center;gap:12px}.gnb-lang{display:flex;gap:1px}.gnb-lang .lang-switch-link{color:var(--muted);text-decoration:none;padding:4px 7px;border-radius:6px;font-size:.82rem}.gnb-lang .lang-switch-link:hover{color:var(--accent);background:#f4f5f7}.gnb-lang .lang-switch-cur{color:var(--fg);font-weight:600;padding:4px 7px;font-size:.82rem}.gnb-mobile-lang{display:flex;flex-wrap:wrap;gap:2px;padding:2px}.gnb-mobile-lang .lang-switch-link{color:var(--muted);text-decoration:none;padding:7px 10px;border-radius:6px;font-size:.9rem}.gnb-mobile-lang .lang-switch-cur{color:var(--fg);font-weight:600;padding:7px 10px;font-size:.9rem}.gnb-mobile{display:none;position:relative}.gnb-mobile-toggle{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}.gnb-mobile-btn{display:inline-flex;align-items:center;justify-content:center;cursor:pointer;padding:6px 10px;font-size:1.2rem;line-height:1;color:var(--fg);border:1px solid var(--line);border-radius:8px}.gnb-mobile-toggle:checked~.gnb-mobile-btn,.gnb-mobile-toggle:focus-visible~.gnb-mobile-btn{border-color:#c9ced6;background:#f4f5f7}.gnb-mobile-backdrop{display:none;position:fixed;inset:0;background:rgba(15,23,42,.4);z-index:40;cursor:default}.gnb-mobile-menu{display:none;position:absolute;right:0;top:calc(100% + 8px);z-index:60;min-width:200px;padding:6px;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:0 8px 24px rgba(0,0,0,.1);flex-direction:column;gap:2px}.gnb-mobile-menu form{margin:0}.gnb-mobile-sep{margin:6px 4px;border:none;border-top:1px solid var(--line)}.gnb-mobile-toggle:checked~.gnb-mobile-backdrop{display:block}.gnb-mobile-toggle:checked~.gnb-mobile-menu{display:flex}@media (max-width:720px){.gnb-nav,.gnb-right{display:none}.gnb-mobile{display:block}}.gnb-cta{display:inline-flex;align-items:center;gap:6px;padding:8px 15px;font-size:.85rem;font-weight:700;color:#fff;background:var(--primary-500);border-radius:8px;text-decoration:none;white-space:nowrap;transition:background .12s}.gnb-cta:hover{background:var(--primary-600)}.gnb-account{position:relative}.gnb-account-summary{list-style:none;cursor:pointer;padding:0;border:none;border-radius:999px}.gnb-account-summary::-webkit-details-marker{display:none}.gnb-avatar{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:999px;background:var(--surface-muted);color:var(--text-subtle);font-size:.82rem;font-weight:700}.gnb-account[open] .gnb-avatar{box-shadow:0 0 0 2px var(--primary-300);color:var(--text-strong)}.gnb-menu-email{display:block;padding:4px 10px 8px;font-size:.76rem;color:var(--text-muted);border-bottom:1px solid var(--border-faint);margin-bottom:4px;max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.gnb-menu{position:absolute;right:0;top:calc(100% + 6px);min-width:180px;padding:6px;background:#fff;border:1px solid var(--border-subtle);border-radius:11px;box-shadow:0 10px 28px -8px rgba(15,32,64,.22);display:flex;flex-direction:column;gap:2px}.gnb-menu form{margin:0}.gnb-menu-link{display:block;width:100%;text-align:left;padding:8px 10px;font:inherit;font-size:.88rem;font-weight:600;color:var(--text-default);text-decoration:none;background:none;border:none;border-radius:7px;cursor:pointer}.gnb-menu-link:hover{background:var(--surface-sunken)}.gnb-menu-logout{color:var(--danger-500)}@media (max-width:560px){.gnb-account-summary{max-width:130px}}