.container-header .mod-menu {
  color:#26232a !important;
  background:#fff;
}

.container-topbar, .container-header {
  background:none !important;
}

h3 {
  color:#937954;
}

h1 {
  color:#26232a;
  margin:0 auto 30px auto;
}

@media (width >= 992px) {
    .container-header .mod-menu>li+li {
        margin-left: 1.11em;
    }
}

.grid-child {
  max-width:1400px;
}

.itemid-118 h6 {opacity:.73; margin:2rem 0}
.itemid-118 h5 {font-size:1.1rem; margin:2.5rem 0 1.rem; font-style:italic;}


.dipp-menu-toggle { display: none; }
 
@media (max-width: 991.98px) {
 html { scroll-padding-top: 70px; }
  .container-header .container-nav { 
    order: -1; 
    border-bottom: 3px solid #232;
  }
  /* Let only the menu bar stay on screen while scrolling:
     the banner image scrolls away, the menu bar sticks to the top. */
  .container-header { display: contents; }
  .container-topbar,
  .container-header .container-nav { grid-column: full-start / full-end; }
 
  .container-header .container-nav {
    position: sticky;
    top: 0;
    z-index: 1030;
    padding: 0;
    background: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, .18);
  }
 
  /* ---- toggle button (created by user.js) ---- */
  .dipp-menu-toggle {
    display: flex;
    align-items: center;
    gap: .85rem;
    width: 100%;
    min-height: 52px;
    padding: 0 16px;
    border: 0;
    border-radius: 0;
    background: #fff;
    color: #0f3d30;
    font: inherit;
    font-size: 1.05rem;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
  }
  .dipp-menu-toggle:focus-visible { outline: 3px solid #d7c39a; outline-offset: -3px; }
 
  .dipp-menu-toggle__icon,
  .dipp-menu-toggle__icon::before,
  .dipp-menu-toggle__icon::after {
    display: block;
    width: 22px;
    height: 2px;
    border-radius: 2px;
    background: currentColor;
    transition: transform .2s ease, background-color .2s ease;
  }
  .dipp-menu-toggle__icon { position: relative; flex: none; }
  .dipp-menu-toggle__icon::before,
  .dipp-menu-toggle__icon::after { content: ""; position: absolute; left: 0; }
  .dipp-menu-toggle__icon::before { top: -7px; }
  .dipp-menu-toggle__icon::after  { top:  7px; }
 
  .dipp-menu-toggle[aria-expanded="true"] .dipp-menu-toggle__icon { background: transparent; }
  .dipp-menu-toggle[aria-expanded="true"] .dipp-menu-toggle__icon::before { transform: translateY(7px)  rotate(45deg); }
  .dipp-menu-toggle[aria-expanded="true"] .dipp-menu-toggle__icon::after  { transform: translateY(-7px) rotate(-45deg); }
 
  .dipp-menu-toggle__label   { flex: none; }
  .dipp-menu-toggle__current {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-align: right;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-weight: 400;
    opacity: .85;
  }
 
  /* ---- dropdown panel ---- */
  .dipp-menu-ready .mod-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    max-height: calc(100vh - 52px);
    max-height: calc(100dvh - 52px);
    overflow-y: auto;
    overscroll-behavior: contain;
    background: #fff;
    box-shadow: 0 14px 24px rgba(0, 0, 0, .22);
  }
  .dipp-menu-ready.is-open .mod-menu { display: flex; }
 
  /* ---- menu items (big touch targets) ---- */
  .container-header .container-nav .mod-menu { padding: 0; margin: 0; }
  .container-header .container-nav .mod-menu > li { margin: 0; border-top: 1px solid #e2ebe7; }
  .container-header .container-nav .mod-menu > li:first-child { border-top: 0; }
 
  .container-header .container-nav .mod-menu > li > a {
    display: flex;
    align-items: center;
    min-height: 48px;
    padding: 0 16px;
    color: #26232a;
    font-size: 1.05rem;
    text-decoration: none;
    -webkit-tap-highlight-color: transparent;
  }
  .container-header .container-nav .mod-menu > li > a:active { background: #e6f0ec; }
 
  .container-header .container-nav .mod-menu > li.current > a {
    background: #eef5f2;
    font-weight: 600;
    box-shadow: inset 4px 0 0 #937954;   /* gold marker for the current page */
  }
 
  /* external link (Proceedings) */
  .container-header .container-nav .mod-menu > li > a[target="_blank"]::after {
    content: "\2197";
    margin-left: auto;
    opacity: .6;
  }
}