*,*::before,*::after{box-sizing:border-box}
body{margin:0;font-family:'Open Sans','Roboto',system-ui,sans-serif;background:#e8e8e8}

.skip-link{
  position:absolute;
  left:-9999px;
  top:auto;
  width:1px;
  height:1px;
  overflow:hidden;
  z-index:1001;
  background:#0077b6;
  color:#fff;
  padding:12px 20px;
  text-decoration:underline;
  font-weight:700;
  border-radius:0 0 4px 0;
}
.skip-link:focus{
  left:0;
  top:0;
  width:auto;
  height:auto;
  overflow:visible;
  outline:3px solid #fff;
  outline-offset:2px;
}

.toolbar{
  display:flex;
  align-items:center;
  background:#333;
  padding:0;
  height:auto;
  position:sticky;
  top:0;
  z-index:100;
}

.logo_menu{
  display:flex;
  align-items:center;
  text-decoration:none;
  padding:5px;
  margin:3px 3px 3px 0;
  flex-shrink:0;
  border-radius:4px;
}
.logo_menu:focus{
  outline:none;
  box-shadow:0 0 0 3px #fff;
}
.logo_menu img{
  height:60px;
  width:auto;
  display:block;
}

.desktop_toolbar{
  display:flex;
  list-style:none;
  margin:0;
  padding:0;
  gap:0;
}
.desktop_toolbar.links-right{
  margin-left:auto;
  padding-right:8px;
}

.nav-link{
  display:block;
  padding:0.75rem 1.25rem;
  color:#fff;
  text-decoration:none;
  font-weight:700;
  font-size:1.1rem;
}
.nav-link:hover{
  text-decoration:underline;
  text-decoration-color:#fff;
  text-underline-offset:4px;
  text-decoration-thickness:2px;
}
.nav-link:focus{
  outline:3px solid #fff;
  outline-offset:-3px;
  text-decoration:underline;
  text-decoration-color:#fff;
  text-underline-offset:4px;
  text-decoration-thickness:2px;
}

.hamburger_toolbar{
  display:none;
  visibility:hidden;
  position:absolute;
  background:none;
  border:none;
  cursor:pointer;
  padding:0.75rem;
}
.hamburger_toolbar:focus{
  outline:3px solid #fff;
  outline-offset:2px;
}
.hamburger_toolbar img{
  width:32px;
  height:32px;
  display:block;
}

.mobile_menu{
  display:none;
  list-style:none;
  margin:0;
  padding:1rem;
  position:absolute;
  top:100%;
  left:0;
  right:0;
  background:#333;
  flex-direction:column;
  gap:0.5rem;
}
.toolbar.open .mobile_menu{
  display:flex;
}

@media(max-width:69.5em){
  .desktop_toolbar{
    display:none;
  }
  .hamburger_toolbar{
    display:block;
    visibility:visible;
    position:relative;
    margin-left:auto;
    margin-right:8px;
  }
}
@media(max-width:30em){
  .logo_menu img{height:50px}
}