.nm-header{
  position: sticky; top: 0; z-index: 50;
  padding: 18px 24px;
  background: rgba(0,0,0,.35);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.nm-header__inner{
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; gap: 18px;
}
.nm-logo{ display:flex; align-items:center; gap:10px; text-decoration:none; }
.nm-logo__mark{
  width: 34px; height: 34px; border-radius: 10px;
  display:grid; place-items:center;
  background: rgba(255,255,255,.08);
  color: #fff; font-weight: 700;
}
.nm-logo__text{ color:#fff; font-weight:700; letter-spacing:.2px; }
.nm-logo__dot{ color:#ff6a00; }

.nm-nav{
  margin: 0 auto;
  display:flex; align-items:center; gap: 18px;
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.08);
}
.nm-nav__link{
  color: rgba(255,255,255,.82);
  text-decoration:none;
  font-size: 14px;
  padding: 6px 8px;
  border-radius: 10px;
}
.nm-nav__link:hover{ color:#fff; background: rgba(255,255,255,.06); }
.nm-nav__link.is-active{ color:#fff; background: rgba(255,255,255,.10); }

.nm-btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding: 10px 16px;
  border-radius: 999px;
  color:#fff; text-decoration:none;
  background: linear-gradient(90deg, #ff6a00, #6a5cff);
  border: 1px solid rgba(255,255,255,.12);
}
.nm-btn:hover{ filter: brightness(1.05); }