.nv-header{position:sticky;top:0;z-index:1000;background:var(--color-surface);}
.nv-header__inner{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);padding-block:0.75rem;}

.nv-brand{display:flex;align-items:center;gap:0.6rem;min-width:0;}
.nv-brand__logo{height:48px;width:auto;display:block;}
.nv-brand__text{font-family:var(--font-heading);font-weight:600;font-size:1.1rem;}

.nv-toggle{display:none;flex-direction:column;gap:4px;padding:0.5rem;border-radius:8px;}
.nv-toggle span{width:22px;height:2px;background:var(--color-text);display:block;}

.nv-nav{ }
.nv-nav__list{display:flex;gap:1.2rem;list-style:none;margin:0;padding:0;align-items:center;}
.nv-nav__list li{margin:0;padding:0;}
.nv-nav__list a{font-size:0.95rem;color:var(--color-text);}
.nv-nav__cta{padding:0.5em 1em;border-radius:var(--radius-md);background:var(--color-gradient-primary);color:var(--color-text-on-gradient);}

@media (max-width:900px){
  .nv-toggle{display:flex;}
  .nv-nav{position:absolute;top:100%;right:0;width:100%;background:var(--color-surface);border-top:1px solid var(--color-border);max-height:0;overflow:hidden;transition:max-height .3s ease;}
  .nv-nav.open{max-height:80vh;overflow:auto;}
  .nv-nav__list{flex-direction:column;align-items:flex-start;padding:var(--space-3);gap:var(--space-2);}
}

@media (max-width:600px){
  .nv-brand__logo{height:38px;}
  .nv-brand__text{font-size:1rem;}
}