/* ============================================================
   IA HEADER — New three-tier sticky header
   (replaced gigw-topbar + menuzord nav, 2026-05-22)
   ============================================================ */
:root {
  --ia-ink: #0B1A2E;
  --ia-ink-soft: #16263E;
  --ia-ink-line: rgba(11,26,46,.12);
  --ia-paper: #FAF6EF;
  --ia-paper-warm: #F3ECDD;
  --ia-cream: #FFFDF8;
  --ia-saffron: #E85D04;
  --ia-saffron-deep: #C24A00;
  --ia-dawn-1: #FFB347;
  --ia-dawn-3: #8E2C84;
  --ia-muted: #5F6F85;
  --ia-line: rgba(11,26,46,.10);

  --ia-serif: "Instrument Serif", "Times New Roman", serif;
  --ia-sans: "Google Sans Flex", "Geist", ui-sans-serif, system-ui, -apple-system, sans-serif;
  --ia-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --ia-nav-h: 78px;
  --ia-nav-h-compact: 64px;
  --ia-bar-h: 32px;
}

/* Base */
.ia-header *,
.ia-header *::before,
.ia-header *::after { box-sizing: border-box; }
.ia-header {
  position: sticky; top: 0;
  z-index: 200;
  isolation: isolate;
  font-family: var(--ia-sans);
  color: var(--ia-ink);
}
.ia-skip-link {
  position: absolute; left: -9999px;
  top: 0; padding: 8px 16px;
  background: var(--ia-ink); color: #fff;
  z-index: 999;
}
.ia-skip-link:focus { left: 0; }

.ia-container {
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 28px;
}

/* ===== Accessibility bar ===== */
.ia-acc-bar {
  background: var(--ia-ink);
  color: rgba(255,255,255,.85);
  font-size: 12.5px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.ia-acc-inner {
  min-height: var(--ia-bar-h);
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; flex-wrap: wrap;
  padding-top: 4px; padding-bottom: 4px;
}
.ia-acc-left, .ia-acc-right { display: flex; align-items: center; gap: 14px; }
.ia-acc-link {
  color: rgba(255,255,255,.78);
  font-size: 12.5px;
  background: none; border: 0; cursor: pointer;
  padding: 4px 0;
  text-decoration: none;
  display: inline-flex; align-items: center; gap: 6px;
}
.ia-acc-link:hover { color: #fff; }
.ia-acc-sep { width: 1px; height: 14px; background: rgba(255,255,255,.16); display: inline-block; }
.ia-acc-label { color: rgba(255,255,255,.55); }
.ia-size-group {
  display: inline-flex;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 999px; overflow: hidden;
}
.ia-size-btn {
  background: none; border: 0;
  color: rgba(255,255,255,.7);
  padding: 3px 9px; cursor: pointer;
  font-size: 12px;
  font-family: var(--ia-mono);
  transition: background .15s ease;
}
.ia-size-btn:hover { color: #fff; }
.ia-size-btn.is-active,
.ia-size-btn.active { background: var(--ia-saffron); color: #fff; }
.ia-toggle {
  background: none; border: 0;
  color: rgba(255,255,255,.78);
  font-size: 12.5px; cursor: pointer;
  padding: 4px 6px;
  display: inline-flex; align-items: center; gap: 6px;
}
.ia-toggle:hover { color: #fff; }
.ia-toggle.is-on,
.ia-toggle[aria-pressed="true"] { color: var(--ia-dawn-1); }
.ia-dot {
  width: 6px; height: 6px;
  border-radius: 999px; background: #fff;
}
.ia-toggle.is-on .ia-dot,
.ia-toggle[aria-pressed="true"] .ia-dot {
  background: var(--ia-dawn-1);
  box-shadow: 0 0 0 3px rgba(255,179,71,.22);
}

/* ===== Ticker ===== */
.ia-ticker {
  background: var(--ia-ink-soft);
  color: rgba(255,255,255,.85);
  display: flex; align-items: center;
  border-bottom: 1px solid rgba(255,255,255,.06);
  height: 36px; overflow: hidden;
}
.ia-ticker-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 12px; margin-left: 28px;
  background: rgba(232,93,4,.18);
  color: #FFB780; border-radius: 999px;
  font-family: var(--ia-mono);
  font-size: 10px; letter-spacing: 0.16em;
  flex: none;
}
.ia-ticker-dot {
  width: 6px; height: 6px;
  background: #FF7A2A; border-radius: 999px;
  box-shadow: 0 0 0 0 rgba(255,122,42,0.6);
  animation: iaTickerPulse 1.8s ease-out infinite;
}
@keyframes iaTickerPulse {
  0%   { box-shadow: 0 0 0 0 rgba(255,122,42,0.45); }
  70%  { box-shadow: 0 0 0 7px rgba(255,122,42,0); }
  100% { box-shadow: 0 0 0 0 rgba(255,122,42,0); }
}
.ia-ticker-track {
  flex: 1; overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 60px, #000 calc(100% - 60px), transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 60px, #000 calc(100% - 60px), transparent);
  margin: 0 16px;
}
.ia-ticker-belt {
  display: inline-flex; white-space: nowrap;
  animation: iaTickerScroll 60s linear infinite;
  font-size: 12.5px;
  color: rgba(255,255,255,.82);
}
.ia-ticker-item { padding: 0 20px; }
.ia-ticker-sep { color: var(--ia-saffron); margin-left: 20px; }
@keyframes iaTickerScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.ia-ticker-cta {
  font-family: var(--ia-mono);
  font-size: 11px; letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ia-dawn-1);
  padding: 6px 22px 6px 16px;
  border-left: 1px solid rgba(255,255,255,.10);
  height: 100%;
  display: inline-flex; align-items: center;
  text-decoration: none;
  flex: none;
}
.ia-ticker-cta:hover { color: #fff; }

/* ===== Nav wrap ===== */
.ia-nav-wrap {
  background: var(--ia-cream);
  border-bottom: 1px solid var(--ia-line);
  transition: box-shadow .25s ease, background .25s ease;
  position: relative;
}
.ia-header.is-scrolled .ia-nav-wrap {
  box-shadow: 0 10px 30px -20px rgba(11,26,46,.25);
  background: rgba(255,253,248,0.95);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
}
.ia-nav-row {
  height: var(--ia-nav-h);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 32px;
  transition: height .25s ease;
  position: relative;
  overflow: visible;
}
.ia-header.is-scrolled .ia-nav-row { height: var(--ia-nav-h-compact); }
/* Logo floats: takes its 130px slot in the grid but the image overflows the
   fixed nav-row height above and below, so menu items stay centred in the
   original bar height while the seal visually extends past it. */
.ia-brand {
  position: relative;
  width: 130px;
  height: 100%;
  align-self: stretch;
  overflow: visible;
}
.ia-brand-emblem {
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  width: 130px;
  height: auto;
  display: block;
  z-index: 5;
}

/* Brand */
.ia-brand {
  display: inline-flex; align-items: center; gap: 14px;
  color: var(--ia-ink);
  text-decoration: none;
}
.ia-brand-emblem {
  flex: none;
  width: 130px; height: auto;
  transition: width .25s ease;
}
.ia-header.is-scrolled .ia-brand-emblem { width: 96px; }
.ia-brand-text {
  display: flex; flex-direction: column;
  line-height: 1.05;
}
.ia-brand-eyebrow {
  font-family: var(--ia-mono);
  font-size: 9.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ia-muted);
  white-space: nowrap;
}
.ia-brand-title {
  font-family: var(--ia-serif);
  font-style: italic;
  font-size: 22px;
  letter-spacing: -0.005em;
  margin-top: 2px;
}
.ia-brand-dot { color: var(--ia-saffron); padding: 0 3px; }
.ia-header.is-scrolled .ia-brand-eyebrow { font-size: 9px; }
.ia-header.is-scrolled .ia-brand-title  { font-size: 19px; }

/* Primary nav */
.ia-nav-main {
  display: flex; align-items: center; gap: 4px;
  justify-self: center;
  align-self: center;       /* defensive — Windows browsers were
                               bottom-aligning the nav inside the row */
  height: 100%;
}
.ia-nav-item { position: relative; display: inline-flex; align-items: center; height: 100%; }
.ia-nav-link {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 10px 12px;
  font-family: var(--ia-sans);
  font-size: 14.5px; font-weight: 500;
  line-height: 1;           /* lock line-height so Windows fonts can't
                               push the text baseline below the box center */
  color: var(--ia-ink);
  border-radius: 6px;
  position: relative;
  text-decoration: none;
  white-space: nowrap;
  transition: color .15s ease;
}
.ia-nav-link::after {
  content: '';
  position: absolute;
  left: 14px; right: 14px; bottom: 4px;
  height: 1px;
  background: var(--ia-saffron);
  transform: scaleX(0); transform-origin: left;
  transition: transform .25s ease;
}
.ia-nav-link:hover { color: var(--ia-saffron-deep); }
.ia-nav-link.active { color: var(--ia-saffron-deep); }
.ia-nav-link:hover::after,
.ia-nav-link.active::after,
.ia-nav-item.is-open .ia-nav-link::after { transform: scaleX(1); }
.ia-caret {
  font-size: 8px; opacity: 0.55;
  transition: transform .2s ease;
}
.ia-nav-item.is-open .ia-caret { transform: rotate(180deg); }

/* Nav right */
.ia-nav-right { display: flex; align-items: center; gap: 8px; }
.ia-icon-btn {
  width: 38px; height: 38px;
  display: inline-grid; place-items: center;
  border: 1px solid var(--ia-line);
  border-radius: 999px;
  background: transparent;
  color: var(--ia-ink);
  cursor: pointer;
  transition: border-color .15s ease, background .15s ease;
}
.ia-icon-btn:hover {
  border-color: var(--ia-ink);
  background: var(--ia-paper-warm);
}
.ia-cta {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 16px;
  font-size: 13px; font-weight: 500;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: all .18s ease;
  white-space: nowrap;
  text-decoration: none;
}
.ia-cta-ghost {
  border-color: var(--ia-ink-line);
  color: var(--ia-ink);
}
.ia-cta-ghost:hover {
  background: var(--ia-paper-warm);
  border-color: var(--ia-ink);
}
.ia-cta-primary {
  background: var(--ia-ink);
  color: #FFF8EC;
  padding-right: 8px;
}
.ia-cta-primary svg {
  background: var(--ia-saffron);
  color: #fff; padding: 5px;
  width: 22px; height: 22px;
  border-radius: 999px;
  transition: transform .2s ease;
}
.ia-cta-primary:hover svg { transform: translateX(3px); }
.ia-cta-primary:hover { background: var(--ia-saffron-deep); color: #FFF8EC; }
.ia-cta-block { width: 100%; justify-content: space-between; }

.ia-hamburger { display: none; }

/* ===== Mega menu ===== */
.ia-mega-wrap {
  position: absolute;
  left: 0; right: 0; top: 100%;
  background: var(--ia-cream);
  border-top: 1px solid var(--ia-line);
  border-bottom: 1px solid var(--ia-line);
  box-shadow: 0 30px 80px -40px rgba(11,26,46,.35);
  display: none;
  z-index: 5;
}
.ia-mega-wrap.is-open {
  display: block;
  animation: iaMegaIn .22s cubic-bezier(.2,.7,.2,1);
}
@keyframes iaMegaIn {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}
.ia-mega {
  display: grid; gap: 40px;
  padding: 36px 0 44px;
}
.ia-mega-list    { grid-template-columns: 1.1fr 1.1fr 1fr; }
.ia-mega-sectors { grid-template-columns: 1fr 1fr; }

.ia-mega-title {
  font-family: var(--ia-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ia-saffron);
  margin-bottom: 18px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--ia-line);
}
.ia-mega-links {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 2px;
}
.ia-mega-links li { margin: 0; }
.ia-mega-links a {
  display: block;
  padding: 10px 12px;
  margin-left: -12px;
  border-radius: 8px;
  text-decoration: none;
  color: var(--ia-ink);
  transition: background .15s ease;
}
.ia-mega-links a:hover { background: var(--ia-paper-warm); }
.ia-mega-links .ia-ml-static {
  display: block;
  padding: 10px 12px;
  margin-left: -12px;
  border-radius: 8px;
  color: var(--ia-ink);
  cursor: default;
}
.ia-mega-links .ia-ml-static .ia-ml-label { color: var(--ia-ink); }
.ia-mega-links .ia-ml-static .ia-ml-note { color: var(--ia-muted); }
.ia-ml-label {
  font-family: var(--ia-sans);
  font-size: 13.5px;
  font-weight: 500;
  line-height: 1.35;
  display: block;
  color: var(--ia-ink);
}
.ia-ml-note {
  font-family: var(--ia-sans);
  font-size: 11.5px;
  font-weight: 400;
  color: var(--ia-muted);
  margin-top: 3px;
  display: block;
  line-height: 1.45;
}

/* Aside card */
.ia-aside-card {
  background: var(--ia-ink);
  color: #FFF8EC;
  padding: 22px;
  border-radius: 12px;
  position: relative;
  overflow: hidden;
}
.ia-aside-card::before {
  content: '';
  position: absolute;
  top: -40px; right: -40px;
  width: 140px; height: 140px;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 30%, var(--ia-dawn-1), var(--ia-dawn-3) 70%, transparent 80%);
  opacity: 0.7;
}
.ia-aside-eyebrow {
  font-family: var(--ia-mono);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 11px; font-weight: 500;
  color: var(--ia-dawn-1);
  position: relative;
}
.ia-aside-title {
  font-family: var(--ia-serif);
  font-size: 26px; line-height: 1.1;
  margin: 10px 0 8px;
  position: relative;
}
.ia-aside-body {
  font-size: 13px;
  color: rgba(255,255,255,.7);
  line-height: 1.5;
  position: relative;
  margin: 0;
}
.ia-aside-cta {
  display: inline-block;
  margin-top: 14px;
  padding: 8px 14px;
  background: var(--ia-saffron);
  color: #fff;
  border-radius: 999px;
  font-size: 12.5px;
  text-decoration: none;
  position: relative;
}
.ia-aside-cta:hover { background: var(--ia-dawn-1); color: var(--ia-ink); }

/* Sector chips */
.ia-sector-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.ia-sector-chip {
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-rows: auto auto;
  row-gap: 4px; column-gap: 10px;
  padding: 14px 16px;
  border: 1px solid var(--ia-line);
  border-radius: 10px;
  background: var(--ia-paper);
  text-decoration: none;
  color: var(--ia-ink);
  transition: all .18s ease;
}
.ia-sector-chip:hover {
  background: var(--ia-ink);
  color: #FFF8EC;
  border-color: var(--ia-ink);
}
.ia-sc-num {
  grid-row: 1 / span 2;
  font-family: var(--ia-mono);
  font-size: 10px; letter-spacing: 0.1em;
  color: var(--ia-saffron);
  align-self: start; padding-top: 2px;
}
.ia-sector-chip:hover .ia-sc-num { color: var(--ia-dawn-1); }
.ia-sc-name { font-family: var(--ia-sans); font-size: 13.5px; font-weight: 600; }
.ia-sc-note { grid-column: 2; font-size: 11.5px; color: var(--ia-muted); }
.ia-sector-chip:hover .ia-sc-note { color: rgba(255,255,255,.65); }
.ia-sc-arrow { grid-row: 1 / span 2; align-self: center; color: var(--ia-muted); }
.ia-sector-chip:hover .ia-sc-arrow { color: var(--ia-dawn-1); }

/* ===== Mobile drawer ===== */
.ia-drawer-overlay {
  position: fixed; inset: 0;
  background: rgba(11,26,46,.5);
  z-index: 300;
  opacity: 0; pointer-events: none;
  transition: opacity .25s ease;
}
.ia-drawer-overlay.is-open { opacity: 1; pointer-events: auto; }
.ia-drawer {
  position: fixed; top: 0; right: 0; bottom: 0;
  width: min(420px, 92vw);
  background: var(--ia-cream);
  z-index: 301;
  transform: translateX(100%);
  transition: transform .35s cubic-bezier(.2,.7,.2,1);
  display: flex; flex-direction: column;
}
.ia-drawer.is-open { transform: translateX(0); }
.ia-drawer-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 18px 20px;
  border-bottom: 1px solid var(--ia-line);
}
.ia-drawer-close {
  background: none;
  border: 1px solid var(--ia-line);
  border-radius: 999px;
  width: 38px; height: 38px;
  cursor: pointer; color: var(--ia-ink);
  font-size: 16px;
  display: grid; place-items: center;
}
.ia-drawer-nav { flex: 1; padding: 12px 16px; overflow: auto; }
.ia-drawer-item { border-bottom: 1px solid var(--ia-line); }
.ia-drawer-item:last-child { border-bottom: 0; }
.ia-drawer-link,
.ia-drawer-toggle {
  display: flex; justify-content: space-between; align-items: center;
  width: 100%;
  padding: 14px 12px;
  font-family: var(--ia-sans);
  font-size: 15.5px;
  font-weight: 500;
  color: var(--ia-ink);
  text-decoration: none;
  background: none; border: 0;
  cursor: pointer;
  text-align: left;
}
.ia-drawer-arrow,
.ia-drawer-chev {
  color: var(--ia-saffron);
  font-size: 16px;
  transition: transform .2s ease;
  display: inline-flex; align-items: center;
}
.ia-drawer-link:hover .ia-drawer-arrow { transform: translateX(4px); }
.ia-drawer-has-sub.is-open .ia-drawer-chev { transform: rotate(180deg); }
.ia-drawer-sub {
  list-style: none;
  padding: 0 12px 12px 22px;
  margin: 0;
  display: none;
}
.ia-drawer-has-sub.is-open .ia-drawer-sub { display: block; }
.ia-drawer-sub li { margin: 0; }
.ia-drawer-sub a {
  display: block;
  padding: 9px 0;
  color: var(--ia-muted);
  font-family: var(--ia-sans);
  font-size: 13.5px;
  font-weight: 400;
  text-decoration: none;
  border-bottom: 1px solid var(--ia-line);
}
.ia-drawer-sub li:last-child a { border-bottom: 0; }
.ia-drawer-sub a:hover { color: var(--ia-saffron); }
.ia-drawer-foot {
  padding: 20px 24px 28px;
  border-top: 1px solid var(--ia-line);
  display: flex; flex-direction: column; gap: 10px;
}
.ia-drawer-contact {
  font-family: var(--ia-mono);
  font-size: 11px;
  color: var(--ia-muted);
  margin-top: 6px; letter-spacing: 0.02em;
}

/* ===== Responsive ===== */
@media (max-width: 1100px) {
  .ia-nav-main { display: none; }
  .ia-hamburger {
    display: inline-flex; flex-direction: column; justify-content: center;
    width: 38px; height: 38px;
    gap: 4px; padding: 10px;
    background: none;
    border: 1px solid var(--ia-line);
    border-radius: 999px;
    cursor: pointer;
  }
  .ia-hamburger span {
    display: block; height: 1.5px;
    background: var(--ia-ink); width: 100%;
  }
  .ia-cta-ghost { display: none; }
}
@media (max-width: 900px) {
  /* Compact accessibility bar — drop secondary links + label */
  .ia-acc-bar .ia-acc-left .ia-acc-link + .ia-acc-sep,
  .ia-acc-bar .ia-acc-left .ia-acc-link + .ia-acc-sep + .ia-acc-link,
  .ia-acc-bar .ia-acc-label,
  .ia-acc-bar .ia-acc-right > .ia-acc-link,
  .ia-acc-bar .ia-acc-right > .ia-acc-sep:last-of-type { display: none; }
  .ia-acc-inner { gap: 12px; }
  .ia-acc-right { gap: 10px; }
  .ia-acc-bar { font-size: 12px; }
  .ia-acc-link { font-size: 12px; }
}
@media (max-width: 720px) {
  .ia-container { padding: 0 16px; }
  .ia-ticker-pill { margin-left: 12px; padding: 3px 9px; }
  .ia-ticker-pill .ia-ticker-label { font-size: 9px; }
  .ia-ticker-track { margin: 0 10px; }
  .ia-ticker-cta { padding: 6px 14px 6px 10px; font-size: 10px; }
  .ia-nav-row { gap: 10px; height: 60px; }
  .ia-brand-eyebrow { display: none; }
  .ia-brand-title { font-size: 18px; }
  .ia-brand-emblem { width: 90px; }
  /* Compact only the navbar CTA — keep the drawer footer CTA full-size */
  .ia-nav-right .ia-cta-primary span { display: none; }
  .ia-nav-right .ia-cta-primary { padding: 7px; gap: 0; }
  .ia-icon-btn { display: none; }
  .ia-drawer-link, .ia-drawer-toggle { font-size: 15px; padding: 13px 10px; }
}
@media (max-width: 420px) {
  .ia-brand-title { font-size: 16px; }
  .ia-brand-emblem { width: 74px; }
  .ia-brand { gap: 10px; }
  .ia-nav-row { gap: 8px; }
}