/* NEXROC • elevated global navigation, October 2026.
   Flows naturally above the page. No sticky letter bar, margin gap or video. */
:root { --nav-h: 96px; }
body:not(.admin-bar) { margin-top: 0 !important; }
.ir-topbar.site-header {
  position: relative; top: auto; left: auto; right: auto;
  z-index: 900; height: var(--nav-h); min-height: var(--nav-h);
  padding: 0; margin: 0; transform: none;
  background: rgba(255,255,255,.97);
  border: 0; border-bottom: 1px solid #ecebea;
  box-shadow: 0 8px 24px rgba(10,15,25,.025);
  -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px);
}
.ir-topbar .ir-topbar__inner {
  max-width: none; width: 100%; height: 100%; margin: 0 auto;
  padding-inline: clamp(24px,3.6vw,76px);
  display: flex; align-items: center; justify-content: space-between;
  gap: clamp(22px,2.3vw,48px);
}
.ir-topbar a.ir-topbar__wordmark {
  display: inline-flex; flex-shrink: 0; align-items: baseline;
  white-space: nowrap; gap: .36rem;
  color: #121212; font: 400 clamp(.76rem,.91vw,.96rem)/1.15 Georgia,'Times New Roman',serif;
  letter-spacing: -.025em;
}
.ir-topbar .ir-topbar__wordmark strong {
  font: 400 clamp(2rem,2.25vw,3.1rem)/.95 Georgia,'Times New Roman',serif;
  letter-spacing: -.075em; color: #050505;
}
.ir-topbar .ir-topbar__nav.primary-nav {
  display: flex; flex: 1 1 auto; width: auto; min-width: 0;
  justify-content: space-between; align-items: center;
  gap: clamp(8px,1.15vw,24px); padding: 0;
}
.ir-topbar .ir-topbar__nav.primary-nav .ir-topbar__item {
  height: var(--nav-h); flex: 0 0 auto; display: flex; align-items: center;
}
.ir-topbar .ir-topbar__nav.primary-nav a.ir-topbar__link {
  position: relative; padding: 0; height: var(--nav-h);
  display: inline-flex; align-items: center;
  color: #222; border: 0; text-decoration: none;
  font: 500 clamp(.59rem,.67vw,.77rem)/1.2 Arial,Helvetica,sans-serif;
  letter-spacing: .105em; white-space: nowrap;
  transition: color .2s ease;
}
.ir-topbar .ir-topbar__nav.primary-nav a.ir-topbar__link::after {
  content: ''; position: absolute; bottom: 29px; left: 0; right: 100%; height: 1.5px;
  background: #161616; transition: right .22s ease;
}
.ir-topbar .ir-topbar__nav.primary-nav a.ir-topbar__link:hover::after,
.ir-topbar .ir-topbar__nav.primary-nav a.ir-topbar__link:focus-visible::after,
.ir-topbar .ir-topbar__nav.primary-nav a.ir-topbar__link[aria-current="page"]::after { right: 0; }
.ir-topbar .ir-topbar__nav.primary-nav .ir-topbar__expand { display: none; }
.ir-topbar .ir-topbar__nav .ir-topbar__dropdown {
  top: calc(100% - 14px); left: -20px; padding: 12px 6px;
  border: 1px solid #ededed; border-top: 2px solid #1a1a1a;
  border-radius: 0 0 3px 3px;
  box-shadow: 0 28px 55px rgba(15,18,22,.12);
}
.ir-topbar .ir-topbar__nav .ir-topbar__dropdown a {
  min-height: 40px; padding: 12px 16px;
  font: 500 11px/1.3 Arial,Helvetica,sans-serif; letter-spacing: .06em;
}
.ir-topbar .ir-topbar__actions {
  flex: 0 0 auto; display: flex; align-items: center; gap: clamp(10px,1vw,19px);
  margin: 0;
}
.ir-topbar button.ir-topbar__search-button {
  display: inline-flex; justify-content: center; align-items: center;
  height: 42px; width: 42px; padding: 0;
  color: #1a1a1a; background: transparent; border: 1px solid transparent;
  transition: background .2s ease, border-color .2s ease;
}
.ir-topbar button.ir-topbar__search-button:hover,
.ir-topbar button.ir-topbar__search-button[aria-expanded="true"] { background: #f5f5f4; border-color: #efefef; }
.ir-topbar__actions a.ir-topbar__login {
  display: inline-flex; align-items: center; justify-content: center; gap: 13px;
  height: 46px; min-width: 108px; padding: 0 20px;
  border: 1px solid #101010; border-radius: 0; background: #101010; color: #fff;
  font: 600 .66rem/1 Arial,sans-serif; letter-spacing: .14em;
  transition: background .2s ease, color .2s ease;
}
.ir-topbar__actions .ir-topbar__login span { font-size: 15px; font-weight: 400; }
.ir-topbar__actions a.ir-topbar__login:hover { background: #fff; color: #111; }
.ir-topbar .ir-topbar__language {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  height: 40px; min-width: 62px; margin-left: 0; padding: 0 12px;
  border: 1px solid #e7e7e7; border-radius: 5px;
  background: #f8f8f8; color: #4e4e4e;
  font: 500 .67rem/1 Arial,sans-serif;
}
.ir-topbar .ir-topbar__language span { margin: 0; font-size: .75rem; }
.ir-topbar .ir-topbar__search-panel[hidden] { display: none !important; }
.ir-topbar .ir-topbar__search-panel {
  position: absolute; top: calc(100% + 1px); right: clamp(24px,3.6vw,76px);
  width: min(540px,calc(100vw - 40px)); background: #fff;
  z-index: 950; padding: 30px;
  border: 1px solid #e8e8e8; box-shadow: 0 25px 55px rgba(0,0,0,.13);
  display: flex; flex-wrap: wrap; gap: 15px; align-items: center;
}
.ir-topbar .ir-topbar__search-panel label {
  width: 100%; font: 600 11px Arial,sans-serif; letter-spacing: .17em;
}
.ir-topbar .ir-topbar__search-panel input {
  min-width: 0; flex: 1 1 auto; padding: 12px 7px; border: 0;
  border-bottom: 1px solid #555; border-radius: 0; background: transparent;
  font: 400 15px Arial,sans-serif;
}
.ir-topbar .ir-topbar__search-panel button {
  padding: 15px 18px; background: #111; color: white;
  font: 600 10px Arial,sans-serif; letter-spacing: .09em;
}
.ir-topbar a:focus-visible, .ir-topbar button:focus-visible { outline: 2px solid #4b5971; outline-offset: 4px; }
@media (max-width: 1350px) {
  :root { --nav-h: 80px; }
  .ir-topbar .ir-topbar__inner { padding-inline: clamp(18px,3vw,36px); }
  .ir-topbar .ir-topbar__nav.primary-nav { display: none; }
  .ir-topbar .nav-toggle { display: flex; order: 3; margin: 0 0 0 12px; padding: 12px; gap: 6px; flex: 0 0 auto; z-index: 1000; }
  .ir-topbar .nav-toggle span { width: 25px; height: 1.5px; background: #151515; }
  .ir-topbar .ir-topbar__nav.primary-nav.open {
    display: flex; position: absolute; inset: var(--nav-h) 0 auto;
    z-index: 950; background: #fff; width: 100%; height: calc(100dvh - var(--nav-h));
    overflow-y: auto; padding: 25px clamp(22px,5vw,60px) 70px;
    flex-direction: column; align-items: stretch; justify-content: flex-start;
    gap: 0;
  }
  .ir-topbar .ir-topbar__nav.primary-nav.open .ir-topbar__item {
    flex: 0 0 auto; width: 100%; min-height: 64px; height: auto;
    display: flex; flex-wrap: wrap; justify-content: space-between;
    border-bottom: 1px solid #ededed;
  }
  .ir-topbar .ir-topbar__nav.primary-nav.open a.ir-topbar__link {
    min-height: 64px; height: auto; flex: 1; padding: 12px 0;
    font: 400 clamp(1.2rem,2.2vw,1.8rem)/1.2 Georgia,serif;
    letter-spacing: -.025em;
  }
  .ir-topbar .ir-topbar__nav.primary-nav a.ir-topbar__link::after { bottom: 13px; }
  .ir-topbar .ir-topbar__nav.primary-nav .ir-topbar__expand {
    display: inline-flex; align-items: center; justify-content: center;
    width: 48px; height: 50px; margin: 6px 0;
  }
  .ir-topbar .ir-topbar__nav.primary-nav .ir-topbar__dropdown {
    position: static; top: auto; left: auto;
    width: 100%; min-width: 0; max-width: 100%; flex: 1 0 100%; order: 3;
    border: 0; border-top: 1px solid #ececec; box-shadow: none;
    padding: 12px 15px 16px;
  }
  .ir-topbar .ir-topbar__nav.primary-nav .ir-topbar__item.is-open > .ir-topbar__dropdown { display: flex; }
}
@media (max-width: 700px) {
  :root { --nav-h: 72px; }
  .ir-topbar .ir-topbar__inner { padding-inline: 17px; gap: 6px; }
  .ir-topbar a.ir-topbar__wordmark { font-size: .69rem; gap: .19rem; }
  .ir-topbar .ir-topbar__wordmark strong { font-size: clamp(1.7rem,6vw,2.1rem); }
  .ir-topbar .ir-topbar__actions { margin-left: auto; gap: 5px; }
  .ir-topbar button.ir-topbar__search-button { display: flex; width: 34px; height: 38px; }
  .ir-topbar .ir-topbar__actions a.ir-topbar__login { display: none; }
  .ir-topbar .ir-topbar__language { display: none; }
  .ir-topbar .nav-toggle { margin-left: 0; padding: 10px 5px 10px 11px; }
  .ir-topbar .nav-toggle span { width: 23px; }
  .ir-topbar .ir-topbar__nav.primary-nav.open a.ir-topbar__link { font-size: 1.4rem; }
  .ir-topbar .ir-topbar__search-panel { right: 10px; padding: 22px; }
}
@media (prefers-reduced-motion: reduce) {
  .ir-topbar *, .ir-topbar *::after { transition: none !important; }
}

/* 2026 editorial identity — official supplied NEXROC / THE GROUP wordmark. */
.ir-topbar a.ir-topbar__home.ir-topbar__wordmark { display: flex; align-items:center; width:clamp(245px,18.1vw,344px); max-width:28vw; line-height:0; text-decoration:none; flex-shrink:0; }
.ir-topbar__logo-image { width:100%; height:auto; object-fit:contain; display:block; }
/* Details + CSS popup avoids JavaScript or a dead language indicator. */
.ir-topbar .ir-topbar__lang-container { position:relative; z-index:970; }
.ir-topbar details.ir-topbar__language { display:block; position:relative; padding:0; width:auto; height:auto; min-width:70px; border:0; background:transparent; margin:0; }
.ir-topbar .ir-topbar__language summary { cursor:pointer; list-style:none; display:flex; gap:9px; align-items:center; justify-content:center; height:42px; min-width:70px; padding:0 12px; border:1px solid #e8e8e8; border-radius:2px; background:#fbfbfa; color:#303030; font:500 .73rem Arial,sans-serif; }
.ir-topbar .ir-topbar__language summary::-webkit-details-marker { display:none; }
.ir-topbar .ir-topbar__language[open] summary,.ir-topbar .ir-topbar__language summary:hover { border-color:#9b9b9b; }
.ir-topbar .ir-topbar__language-options { position:absolute; top:calc(100% + 12px); right:0; width:195px; padding:8px; background:#fff; border:1px solid #ddd; box-shadow:0 16px 42px rgba(0,0,0,.12); }
.ir-topbar .ir-topbar__language-options a { display:flex; align-items:center; justify-content:space-between; gap:18px; padding:13px 11px; text-decoration:none; color:#161616; font:400 12px/1.25 Arial,'Noto Sans CJK JP',sans-serif; }
.ir-topbar .ir-topbar__language-options a:hover, .ir-topbar .ir-topbar__language-options a[aria-current] { background:#f3f2ee; }
.ir-topbar .ir-topbar__language-options a span { color:#666; font-size:10px; }
@media(max-width:1700px) { .ir-topbar a.ir-topbar__home.ir-topbar__wordmark { width:clamp(226px,16vw,315px); } }
@media(max-width:1350px) { .ir-topbar a.ir-topbar__home.ir-topbar__wordmark { max-width:none; width:clamp(260px,33vw,355px); } }
@media(max-width:700px) { .ir-topbar a.ir-topbar__home.ir-topbar__wordmark { width:clamp(155px,43vw,230px); }
  .ir-topbar .ir-topbar__language { display:block; }
  .ir-topbar .ir-topbar__lang-container { display:block; }
  .ir-topbar .ir-topbar__language summary { min-width:46px; height:38px; padding:0 6px; font-size:.62rem; gap:5px; }
  .ir-topbar .ir-topbar__language-options { width:175px; right:-30px; }
}

/* October 2026: two-link primary navigation and left-positioned gray hamburger.
   All rules scoped to the site header. The hamburger only displays these two links;
   original WordPress pages and all homepage sections are preserved. */
.ir-topbar .ir-topbar__inner {
  gap: clamp(12px, 1.6vw, 28px);
}
.ir-topbar button.ir-topbar__menu-toggle.nav-toggle {
  display: flex;
  flex: 0 0 44px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  order: 0;
  position: relative;
  z-index: 965;
  height: 44px;
  width: 44px;
  gap: 5px;
  margin: 0;
  padding: 10px;
  color: #898989;
  background: transparent;
  border: 0;
  border-radius: 2px;
  cursor: pointer;
}
.ir-topbar button.ir-topbar__menu-toggle.nav-toggle:hover,
.ir-topbar button.ir-topbar__menu-toggle.nav-toggle[aria-expanded="true"] {
  background: #f2f2f2;
}
.ir-topbar button.ir-topbar__menu-toggle.nav-toggle span {
  display: block;
  flex: 0 0 2px;
  width: 24px;
  height: 2px;
  padding: 0;
  border-radius: 1px;
  background: #919191;
  transform: none;
}
.ir-topbar .ir-topbar__nav.primary-nav {
  display: flex;
  flex: 0 0 auto;
  width: auto;
  min-width: 0;
  justify-content: flex-end;
  align-items: center;
  gap: clamp(20px,2.1vw,42px);
  order: 1;
  margin-left: auto;
  padding: 0;
}
.ir-topbar .ir-topbar__nav.primary-nav .ir-topbar__item {
  flex: 0 0 auto;
}
.ir-topbar .ir-topbar__actions {
  order: 2;
  flex: 0 0 auto;
}
.ir-topbar .ir-topbar__hamburger-menu[hidden] { display: none !important; }
.ir-topbar .ir-topbar__hamburger-menu {
  position: absolute;
  top: calc(100% + 1px);
  left: clamp(24px,3.6vw,76px);
  z-index: 975;
  display: flex;
  flex-direction: column;
  width: min(360px, calc(100vw - 34px));
  padding: 13px 23px;
  background: #fff;
  border: 1px solid #e2e2e2;
  box-shadow: 0 17px 38px rgba(0,0,0,.11);
}
.ir-topbar .ir-topbar__hamburger-menu a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 64px;
  color: #202020;
  border-bottom: 1px solid #eaeaea;
  text-decoration: none;
  font: 500 12px/1.5 Arial,Helvetica,sans-serif;
  letter-spacing: .09em;
}
.ir-topbar .ir-topbar__hamburger-menu a:last-child { border-bottom: 0; }
.ir-topbar .ir-topbar__hamburger-menu a:hover,
.ir-topbar .ir-topbar__hamburger-menu a:focus-visible {
  color: #666;
  text-decoration: underline;
  text-underline-offset: 4px;
}
.ir-topbar .ir-topbar__hamburger-menu a span { color: #8c8c8c; font-size: 16px; }
@media (max-width: 1350px) {
  .ir-topbar .ir-topbar__nav.primary-nav {
    display: flex;
  }
  .ir-topbar button.ir-topbar__menu-toggle.nav-toggle {
    order: 0;
    margin: 0;
  }
  .ir-topbar .ir-topbar__hamburger-menu { left: clamp(18px,3vw,36px); }
}
@media (max-width: 900px) {
  .ir-topbar .ir-topbar__nav.primary-nav,
  .ir-topbar .ir-topbar__nav.primary-nav.open { display: none; }
  .ir-topbar .ir-topbar__actions { margin-left: auto; }
}
@media (max-width: 700px) {
  .ir-topbar .ir-topbar__inner { gap: 7px; }
  .ir-topbar button.ir-topbar__menu-toggle.nav-toggle {
    flex-basis: 40px;
    height: 40px;
    width: 40px;
    padding: 8px;
    gap: 5px;
    margin: 0;
  }
  .ir-topbar button.ir-topbar__menu-toggle.nav-toggle span { width: 22px; }
  .ir-topbar .ir-topbar__hamburger-menu { left: 16px; }
}
@media (max-width: 440px) {
  .ir-topbar a.ir-topbar__home.ir-topbar__wordmark { width: clamp(132px, 38vw, 166px); }
}

/* Keep the LOGIN action accessible on mobile; retain the header’s visual style. */
@media (max-width: 700px) {
  .ir-topbar .ir-topbar__actions a.ir-topbar__login {
    display: inline-flex;
    min-width: 0;
    height: 35px;
    padding: 0 9px;
    gap: 0;
    font-size: .58rem;
    letter-spacing: .07em;
  }
  .ir-topbar .ir-topbar__actions a.ir-topbar__login span { display: none; }
}
@media (max-width: 460px) {
  .ir-topbar a.ir-topbar__home.ir-topbar__wordmark { width: clamp(136px, 37vw, 165px); }
  .ir-topbar button.ir-topbar__menu-toggle.nav-toggle { width: 36px; height: 36px; flex-basis: 36px; padding: 7px; }
  .ir-topbar button.ir-topbar__search-button { width: 30px; }
  .ir-topbar .ir-topbar__language summary { min-width: 40px; }
  .ir-topbar .ir-topbar__inner { gap: 5px; }
}

/* October 2026: subtle placement adjustment requested for the brand and menu.
   Visual offsets only: keep original sizes, flex layout, and click areas. */
.ir-topbar a.ir-topbar__home.ir-topbar__wordmark,
.ir-topbar button.ir-topbar__menu-toggle.nav-toggle {
  transform: translate(-10px, 8px);
}
@media (max-width: 700px) {
  .ir-topbar a.ir-topbar__home.ir-topbar__wordmark,
  .ir-topbar button.ir-topbar__menu-toggle.nav-toggle {
    transform: translate(-7px, 7px);
  }
}


/* October 2026: return The Group, Platforms and Brands to primary navigation. */
.ir-topbar .ir-topbar__nav.primary-nav {
  gap: clamp(10px, 1.15vw, 26px);
}
.ir-topbar .ir-topbar__nav.primary-nav .ir-topbar__item--has-children {
  position: relative;
  gap: 2px;
}
.ir-topbar .ir-topbar__nav.primary-nav .ir-topbar__expand {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  flex: 0 0 20px;
  width: 20px;
  height: 38px;
  margin: 0 0 0 -2px;
  padding: 0;
  font: 400 15px/1 Arial,sans-serif;
  color: #777;
  cursor: pointer;
}
.ir-topbar .ir-topbar__nav.primary-nav .ir-topbar__expand:hover { color: #111; }
.ir-topbar .ir-topbar__nav.primary-nav .ir-topbar__dropdown {
  position: absolute;
  top: calc(100% - 1px);
  left: -16px;
  min-width: 235px;
  max-width: 295px;
  z-index: 980;
  padding: 10px 5px;
}
.ir-topbar .ir-topbar__nav.primary-nav .ir-topbar__dropdown a {
  white-space: normal;
  min-height: 42px;
  font: 500 11px/1.4 Arial,Helvetica,sans-serif;
  letter-spacing: .045em;
}
.ir-topbar .ir-topbar__hamburger-menu {
  max-height: min(78vh, 750px);
  overflow-y: auto;
  overscroll-behavior: contain;
}
.ir-topbar .ir-topbar__hamburger-menu .ir-topbar__hamburger-group {
  display: block;
  border-bottom: 1px solid #eaeaea;
}
.ir-topbar .ir-topbar__hamburger-menu .ir-topbar__hamburger-group summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 64px;
  cursor: pointer;
  list-style: none;
  color: #202020;
  font: 500 12px/1.5 Arial,Helvetica,sans-serif;
  letter-spacing: .09em;
}
.ir-topbar .ir-topbar__hamburger-group summary::-webkit-details-marker { display: none; }
.ir-topbar .ir-topbar__hamburger-group summary span { color: #8c8c8c; transition: transform .2s ease; }
.ir-topbar .ir-topbar__hamburger-group[open] summary span { transform: rotate(180deg); }
.ir-topbar .ir-topbar__hamburger-submenu {
  padding: 0 0 12px 13px;
}
.ir-topbar .ir-topbar__hamburger-menu .ir-topbar__hamburger-submenu a {
  min-height: 44px;
  font-size: 11px;
  letter-spacing: .04em;
  color: #505050;
  border-bottom: 0;
}
.ir-topbar .ir-topbar__hamburger-menu a.ir-topbar__hamburger-main { border-bottom: 1px solid #eaeaea; }
.ir-topbar .ir-topbar__hamburger-menu > a:last-child { border-bottom: 0; }
@media (max-width: 1150px) {
  .ir-topbar .ir-topbar__nav.primary-nav,
  .ir-topbar .ir-topbar__nav.primary-nav.open { display: none; }
  .ir-topbar .ir-topbar__actions { margin-left: auto; }
}
@media (prefers-reduced-motion: reduce) {
  .ir-topbar .ir-topbar__hamburger-group summary span { transition: none; }
}