header.nav{z-index:50;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);background:#f8fafddb;position:sticky;top:0}.nav-inner{justify-content:space-between;align-items:center;gap:24px;width:100%;max-width:1180px;margin:0 auto;padding:18px 32px;display:flex}.logo{color:var(--text);flex-shrink:0;align-items:center;gap:10px;font-family:Space Grotesk,sans-serif;font-size:1.05rem;font-weight:700;display:flex}.logo-mark{background:linear-gradient(135deg, var(--teal), var(--indigo));color:#fff;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;font-family:IBM Plex Mono,monospace;font-size:.7rem;font-weight:700;display:flex}nav.links{color:var(--text-muted);white-space:nowrap;align-items:center;gap:30px;font-size:.92rem;display:flex}nav.links a{color:inherit;text-decoration:none}nav.links a:hover{color:var(--text)}.nav-cta{background:var(--teal);color:#04231a;white-space:nowrap;border-radius:999px;flex-shrink:0;padding:9px 18px;font-size:.88rem;font-weight:600;text-decoration:none}.nav-cta:hover{background:#22e0ac}.burger{color:var(--text);cursor:pointer;background:0 0;border:none;font-size:1.4rem;display:none}@media (max-width:1200px){nav.links{display:none}.nav-inner{max-width:100%;padding:18px 28px}}@media (max-width:640px){.nav-inner{padding:14px 18px}.logo{font-size:.95rem}.logo-mark{width:26px;height:26px;font-size:.65rem}.nav-cta{padding:8px 14px;font-size:.78rem}}@media (max-width:420px){.nav-cta{padding:8px 12px;font-size:.72rem}}