/* Shared full-screen navigation. Desktop retains the established island menu. */
@media (max-width: 1320px) {
  html.sff-menu-open { overscroll-behavior: none; }
  .sff-island .ed-primary {
    transition: none;
  }
  header.main-header.sff-island.is-menu-open {
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    max-width: none;
    height: 100vh;
    height: 100dvh;
    transform: none;
    z-index: 2147483646;
  }
  .sff-island.is-menu-open .header-sticky {
    height: 100%;
    border: 0 !important;
    border-radius: 0 !important;
    box-shadow: none;
    background: linear-gradient(130deg, #27387e, #1a285a) !important;
    backdrop-filter: none;
  }
  .sff-island.is-menu-open .header-sticky::before { display: none; }
  .sff-island.is-menu-open .ed-nav {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-rows: auto minmax(0, 1fr);
    column-gap: 16px;
    row-gap: 0;
    min-height: 0;
    height: 100%;
    padding: 0;
    align-items: center;
  }
  .sff-island.is-menu-open .ed-brand {
    grid-column: 1;
    grid-row: 1;
    width: min(236px, 100% - 24px);
    margin: calc(22px + env(safe-area-inset-top)) 0 22px max(24px, env(safe-area-inset-left));
  }
  .sff-island.is-menu-open .ed-menu-toggle {
    grid-column: 2;
    grid-row: 1;
    margin: calc(18px + env(safe-area-inset-top)) max(24px, env(safe-area-inset-right)) 18px 0;
    min-height: 48px;
    color: #fff;
    border-color: #ffffff65;
    background: #dc1f25;
    box-shadow: inset 0 1px 0 #ffffff24;
  }
  .sff-island.is-menu-open .ed-primary {
    grid-column: 1 / -1;
    grid-row: 2;
    position: relative;
    inset: auto;
    min-height: 0;
    height: 100%;
    max-height: none;
    width: 100%;
    padding: 0;
    overflow: hidden;
    border: 0;
    border-radius: 26px 26px 0 0;
    background: radial-gradient(ellipse at 100% 0, #9fd0f02b, transparent 55%), linear-gradient(160deg, #fff, #f1f6fb);
    box-shadow: inset 0 1px 0 #fff, 0 -10px 34px #101a4021;
    transform: none;
  }
  .sff-island.is-menu-open .ed-nav-list {
    display: block;
    height: 100%;
    min-height: 0;
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: #9fd0f0 transparent;
    padding: 24px max(24px, calc((100vw - 760px) / 2)) calc(126px + env(safe-area-inset-bottom));
    scroll-padding-block: 22px 130px;
  }
  .sff-island.is-menu-open .ed-nav-list > .ed-nav-group {
    padding: 0;
    margin: 0 0 12px;
    border: 0;
    border-radius: 18px;
  }
  .sff-island.is-menu-open .ed-nav-trigger {
    width: 100%;
    border: 1px solid #27387e1a;
    border-bottom-color: #27387e2c;
    border-radius: 18px;
    background: #ffffffcf;
    box-shadow: 0 2px 0 #27387e09, 0 7px 17px -13px #17245040, inset 0 1px 0 #fff;
    overflow: visible;
  }
  .sff-island.is-menu-open :is(.ed-pillar-toggle, .ed-education-toggle).ed-nav-expand {
    position: relative;
    gap: 22px;
    min-height: 72px;
    width: 100%;
    padding: 20px 20px !important;
    border-radius: 17px;
    color: #27387e;
    font-family: Phudu, sans-serif;
    font-size: clamp(22px, 3.2vw, 27px);
    line-height: 1.23;
    font-weight: 600;
    letter-spacing: .008em;
    text-align: left;
    white-space: normal;
  }
  .sff-island.is-menu-open .ed-nav-expand > span {
    position: relative;
    display: grid;
    place-items: center;
    flex: 0 0 36px;
    width: 36px;
    height: 36px;
    margin: 0 !important;
    border: 1px solid #ffffff80;
    border-radius: 50%;
    background: linear-gradient(145deg, #ed454a, #dc1f25);
    color: #fff;
    box-shadow: 0 2px 0 #a71920, 0 6px 12px #dc1f252b, inset 0 1px 0 #ffffff70;
    transform: none;
    transition: background .2s, border-color .2s;
  }
  .sff-island.is-menu-open .ed-nav-expand > span::after {
    content: '';
    width: 9px;
    height: 9px;
    margin-top: -4px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg);
    transition: transform .2s;
  }
  .sff-island.is-menu-open .ed-nav-expand[aria-expanded=true] > span {
    transform: none;
    color: #fff;
    background: #27387e;
    border-color: #27387e;
    box-shadow: 0 3px 7px #27387e20, inset 0 1px 0 #ffffff3b;
  }
  .sff-island.is-menu-open .ed-nav-expand[aria-expanded=true] > span::after {
    transform: rotate(225deg);
    margin-top: 4px;
  }
  .sff-island.is-menu-open .ed-nav-group.is-open > .ed-nav-trigger,
  .sff-island.is-menu-open .ed-nav-list > li.is-current > .ed-nav-trigger {
    background: #e9f3fa;
    border-color: #b9d2e7;
    box-shadow: 0 2px 0 #27387e10, inset 4px 0 0 #27387e;
  }
  .sff-island.is-menu-open .ed-nav-group:has(.ed-menu-education).is-open > .ed-nav-trigger {
    background: #fcf0e9;
    border-color: #e8caba;
    box-shadow: 0 2px 0 #c3562410, inset 4px 0 0 #c35624;
  }
  .sff-island.is-menu-open .ed-nav-group:has(.ed-menu-grassroots).is-open > .ed-nav-trigger {
    background: #fceced;
    border-color: #efc5c8;
    box-shadow: 0 2px 0 #dc1f2510, inset 4px 0 0 #dc1f25;
  }
  .sff-island.is-menu-open .ed-menu-panel {
    width: 100%;
    margin: 10px 0 18px;
    padding: 24px 20px;
    border-radius: 18px;
    box-shadow: inset 0 1px 0 #fff, 0 6px 16px -12px #27387e30;
  }
  .sff-island.is-menu-open .ed-menu-panel .ed-menu-kicker {
    font-size: 12px;
    margin-left: 2px;
    margin-bottom: 18px;
    letter-spacing: .12em;
  }
  .sff-island.is-menu-open .ed-menu-wise h2.ed-menu-group-title {
    padding-left: 2px;
    margin-bottom: 18px;
  }
  .sff-island.is-menu-open .ed-menu-panel ul li + li { margin-top: 10px; }
  .sff-island.is-menu-open .ed-menu-panel ul a {
    min-height: 54px;
    padding: 15px 16px;
    font-size: 16px;
    line-height: 1.45;
    letter-spacing: 0;
    text-transform: none;
  }
  .sff-island.is-menu-open .ed-menu-project > a.ed-menu-group-title {
    padding: 8px 2px 12px;
    margin-bottom: 8px;
  }
  .sff-island.is-menu-open .ed-menu-panel a.ed-menu-news-button {
    min-height: 64px;
    font-size: 20px;
    padding: 17px;
  }
  /* The final action is outside the scrolling region, but stays in the nav order. */
  .sff-island.is-menu-open .ed-nav-list > li:last-child {
    position: absolute;
    inset: auto 0 0;
    z-index: 2;
    padding: 22px max(24px, calc((100vw - 760px) / 2)) calc(18px + env(safe-area-inset-bottom));
    border: 0;
    background: linear-gradient(#f3f7fc00, #f3f7fc 16px, #f3f7fc);
  }
  .sff-island.is-menu-open .ed-primary .ed-contact-link {
    min-height: 58px;
    padding: 16px 24px;
    border: 1px solid #ffffff40;
    border-radius: 16px;
    color: #fff;
    background: linear-gradient(120deg, #e72b31, #dc1f25);
    box-shadow: 0 3px 0 #a71920, 0 12px 22px -12px #dc1f2585, inset 0 1px 0 #ffffff60;
    justify-content: center;
    font-size: 24px;
    line-height: 1.15;
  }
  .sff-island.is-menu-open .ed-primary .ed-contact-link:hover {
    background: #dc1f25;
    color: #fff;
    box-shadow: 0 3px 0 #a9191e, 0 12px 22px -12px #dc1f2570;
  }
  .sff-island.is-menu-open .ed-primary :is(a, button):focus-visible {
    outline: 3px solid #27387e;
    outline-offset: 3px;
  }
  .sff-island.is-menu-open .ed-menu-toggle:focus-visible,
  .sff-island.is-menu-open .ed-brand:focus-visible {
    outline: 3px solid #9fd0f0;
    outline-offset: 4px;
  }
}
@media (max-width: 767px) {
  .sff-island.is-menu-open .ed-brand {
    width: min(198px, 100% - 12px);
    margin: calc(20px + env(safe-area-inset-top)) 0 20px max(20px, env(safe-area-inset-left));
  }
  .sff-island.is-menu-open .ed-menu-toggle {
    margin: calc(18px + env(safe-area-inset-top)) max(20px, env(safe-area-inset-right)) 18px 0;
    padding-inline: 13px;
  }
  .sff-island.is-menu-open .ed-nav-list {
    padding: 24px 18px calc(118px + env(safe-area-inset-bottom));
  }
  .sff-island.is-menu-open :is(.ed-pillar-toggle, .ed-education-toggle).ed-nav-expand {
    padding: 18px !important;
    gap: 16px;
    min-height: 70px;
    font-size: 23px;
  }
  .sff-island.is-menu-open .ed-menu-panel { padding: 22px 16px; }
  .sff-island.is-menu-open .ed-nav-list > li:last-child {
    padding: 22px 18px calc(16px + env(safe-area-inset-bottom));
  }
}
@media (max-width: 370px) {
  .sff-island.is-menu-open .ed-nav { column-gap: 10px; }
  .sff-island.is-menu-open .ed-brand { width: 172px; margin-left: 16px; }
  .sff-island.is-menu-open .ed-menu-toggle { margin-right: 16px; padding-inline: 11px; }
  .sff-island.is-menu-open .ed-nav-list { padding-inline: 12px; }
  .sff-island.is-menu-open :is(.ed-pillar-toggle, .ed-education-toggle).ed-nav-expand { padding: 17px 15px !important; font-size: 22px; }
  .sff-island.is-menu-open .ed-nav-list > li:last-child { padding-inline: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  .sff-island .ed-primary,
  .sff-island.is-menu-open * { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}

/* The drawer opens immediately; only its five choices gently settle into view. */
@media (max-width:1320px) and (prefers-reduced-motion:no-preference) {
  .sff-island.is-menu-open .ed-nav-list > .ed-nav-group {
    animation: sff-menu-arrive .55s cubic-bezier(.2,.65,.25,1) both;
  }
  .sff-island.is-menu-open .ed-nav-group:nth-child(1) {animation-delay: .04s}
  .sff-island.is-menu-open .ed-nav-group:nth-child(2) {animation-delay: .12s}
  .sff-island.is-menu-open .ed-nav-group:nth-child(3) {animation-delay: .20s}
  .sff-island.is-menu-open .ed-nav-group:nth-child(4) {animation-delay: .28s}
  .sff-island.is-menu-open .ed-nav-group:nth-child(5) {animation-delay: .36s}
  @keyframes sff-menu-arrive {from{opacity:0;transform:translateY(9px)}to{opacity:1;transform:translateY(0)}}
}
@media (max-width:1320px) {
  .sff-island.is-menu-open .ed-primary {border-top:3px solid #dc1f25}
  .sff-island.is-menu-open .ed-nav-trigger {box-shadow:0 3px 0 #d8e2ed,0 12px 20px -15px #27387e55,inset 0 1px 0 #fff}
  .sff-island.is-menu-open .ed-nav-expand[aria-expanded=true] > span {background:#dc1f25;border-color:#ffffff80;box-shadow:0 2px 0 #a71920,0 6px 12px #dc1f252b,inset 0 1px 0 #ffffff70}
}
