.certify-nav{--nav-accent:#4f3ef5;--nav-accent-2:#6a5cff;--nav-surface:#ffffff;--nav-line:#e6e2d8;--nav-ink:#0a0a0a;--nav-ink-2:#2b2b2b;--nav-muted:#6b6960;position:sticky;top:0;z-index:50;background:#fff;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--nav-line);color:var(--nav-ink)}.certify-nav,.certify-nav *{font-family:Helvetica Neue,Helvetica,Arial,sans-serif}.certify-nav a{color:inherit;text-decoration:none}.certify-nav button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}.certify-nav svg{display:block}.certify-nav .nav-inner{max-width:1480px;margin:0 auto;padding:18px 32px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:32px}.certify-nav .nav-logo{display:flex}.certify-nav .logo{display:inline-flex;align-items:center;gap:10px}.certify-nav .logo-mark{width:32px;height:32px;background:var(--nav-accent);border-radius:8px;display:grid;place-items:center}.certify-nav .logo-word{font-weight:900;font-size:18px;letter-spacing:.04em;text-transform:uppercase}.certify-nav .nav-links{display:flex;gap:36px;justify-content:center;font-size:15px;color:var(--nav-ink-2)}.certify-nav .nav-links a:hover{color:var(--nav-accent)}.certify-nav .nav-right{display:flex;gap:10px;align-items:center}.certify-nav .lang{display:inline-flex;background:var(--nav-surface);border:1px solid var(--nav-line);border-radius:999px;padding:3px;font-size:13px;font-weight:600}.certify-nav .lang button{padding:6px 14px;border-radius:999px;color:var(--nav-muted);transition:background .15s,color .15s}.certify-nav .lang button.on{background:var(--nav-accent);color:#fff}.certify-nav .btn{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border-radius:999px;font-weight:600;font-size:15px;transition:transform .12s ease,background .15s,color .15s,border-color .15s}.certify-nav .btn:hover{transform:translateY(-1px)}.certify-nav .btn-primary{background:var(--nav-accent);color:#fff}.certify-nav .btn-primary:hover{background:var(--nav-accent-2)}.certify-nav .btn-ghost{background:var(--nav-surface);border:1px solid var(--nav-line);color:var(--nav-ink)}.certify-nav .btn-ghost:hover{border-color:var(--nav-ink)}@media (max-width:1080px){.certify-nav .nav-links{display:none}.certify-nav .nav-inner{grid-template-columns:auto 1fr}.certify-nav .nav-right{justify-self:end}}@media (max-width:720px){.certify-nav .nav-inner{padding-left:20px;padding-right:20px}.certify-nav .nav-right .btn-ghost{display:none}}