.menu-toggle,.mobile-menu{display:none}

@media(max-width:1000px){
  .site-header .nav{position:relative}
  .site-header .navlinks,.site-header .nav>.btn{display:none}
  .menu-toggle{
    margin-left:auto;
    width:46px;
    height:46px;
    padding:0;
    border:1px solid var(--line,#dce5ef);
    border-radius:10px;
    background:#fff;
    color:var(--ink,#111827);
    display:inline-flex;
    flex-direction:column;
    align-items:center;
    justify-content:center;
    gap:5px;
    cursor:pointer;
  }
  .menu-toggle span{
    width:20px;
    height:2px;
    background:currentColor;
    border-radius:2px;
    transition:transform .18s ease,opacity .18s ease;
  }
  .menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
  .menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .menu-toggle:focus-visible{outline:3px solid rgba(17,125,254,.24);outline-offset:3px}
  .mobile-menu:not([hidden]){
    position:absolute;
    top:calc(100% + 1px);
    right:0;
    z-index:30;
    width:min(320px,calc(100vw - 28px));
    padding:10px;
    display:grid;
    background:#fff;
    border:1px solid var(--line,#dce5ef);
    border-radius:0 0 12px 12px;
    box-shadow:0 18px 42px rgba(31,55,88,.16);
  }
  .mobile-menu a{
    padding:14px 16px;
    border-radius:8px;
    color:#334155;
    text-decoration:none;
  }
  .mobile-menu a:hover,.mobile-menu a:focus-visible{background:var(--soft,#f7f9fc);color:var(--ink,#111827)}
  .mobile-menu a[aria-current="page"]{color:var(--blue,#117DFE);background:var(--pale,#eaf4ff)}
}

/* Back to top */
.back-to-top{
  position:fixed;
  right:28px;
  bottom:28px;
  z-index:60;
  width:52px;
  height:52px;
  padding:0;
  border:0;
  border-radius:50%;
  display:grid;
  place-items:center;
  background:var(--blue,#117DFE);
  color:#fff;
  box-shadow:0 10px 26px rgba(17,125,254,.28);
  cursor:pointer;
  opacity:0;
  visibility:hidden;
  transform:translateY(10px);
  transition:opacity .18s ease,transform .18s ease,visibility .18s ease,background .18s ease;
}
.back-to-top.is-visible{opacity:1;visibility:visible;transform:translateY(0)}
.back-to-top:hover{background:var(--blue2,#0871ed);transform:translateY(-2px)}
.back-to-top:focus-visible{outline:3px solid rgba(17,125,254,.28);outline-offset:4px}
.back-to-top svg{width:22px;height:22px;display:block;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
@media(max-width:620px){.back-to-top{right:18px;bottom:18px;width:48px;height:48px}}
@media(prefers-reduced-motion:reduce){.back-to-top{transition:none}.back-to-top:hover{transform:none}}