.rs-header{
  position:sticky;
  top:0;
  z-index:1000;
  background:var(--color-bg-primary);
  border-bottom:1px solid var(--color-border-subtle);
}

.rs-header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  min-height:72px;
  gap:var(--space-3);
}

.rs-brand{
  gap:0.6rem;
  min-width:0;
}

.rs-logo{
  width:auto;
  height:42px;
}

.rs-brand-text{
  font-family:var(--font-heading);
  font-size:1.1rem;
  white-space:nowrap;
}

.rs-nav{
  display:flex;
}

.rs-nav-list{
  display:flex;
  gap:var(--space-3);
  align-items:center;
  margin:0;
  padding:0;
}

.rs-nav-list li{
  margin:0;
  padding:0;
}

.rs-nav-list a{
  font-size:var(--fs-6);
  color:var(--color-text-secondary);
}

.rs-nav-list a:hover{
  color:var(--color-text-primary);
}

.rs-nav-toggle{
  display:none;
  width:40px;
  height:40px;
  justify-content:center;
  align-items:center;
}

.rs-nav-toggle span{
  width:20px;
  height:2px;
  background:var(--color-text-primary);
}

@media (max-width:900px){
  .rs-nav{
    position:fixed;
    top:72px;
    right:0;
    width:min(320px,100%);
    height:calc(100vh - 72px);
    background:var(--color-bg-secondary);
    transform:translateX(100%);
    transition:transform var(--transition-base);
    padding:var(--space-4);
    overflow-y:auto;
  }

  .rs-nav[data-state="open"]{
    transform:translateX(0);
  }

  .rs-nav-list{
    flex-direction:column;
    align-items:flex-start;
    gap:var(--space-4);
  }

  .rs-nav-toggle{
    display:flex;
  }
}