.ec-nav{position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:28px;height:56px;padding:0 24px;background:#fff;border-bottom:1px solid #e5e7eb;font-family:Pretendard,system-ui,-apple-system,sans-serif;}.ec-nav .ec-brand{font-size:18px;font-weight:700;color:#111827;text-decoration:none;}.ec-nav .ec-brand span{color:#6d28d9;}.ec-nav .ec-tabs{display:flex;gap:6px;flex:1;}.ec-nav .nav-tab{position:relative;padding:6px 12px;border-radius:8px;font-size:14px;font-weight:600;color:#6b7280;text-decoration:none;}.ec-nav .nav-tab:hover{color:#111827;background:#f3f4f6;}.ec-nav .nav-tab.active{color:#6d28d9;background:#f5f3ff;}.ec-nav .ec-lang{display:flex;gap:4px;}.ec-nav .lang-btn{border:0;background:transparent;color:#6b7280;font:inherit;font-size:13px;padding:5px 9px;border-radius:7px;cursor:pointer;}.ec-nav .lang-btn:hover{color:#111827;}.ec-nav .lang-btn.active{background:#f5f3ff;color:#6d28d9;font-weight:600;}@media(max-width:560px){.ec-nav{gap:14px;padding:0 14px;}.ec-nav .nav-tab{padding:6px 8px;}}