/* Readability, navigation and task flow refinements. */
:root { --header-height: 72px; --focus: #987225; }
html { scroll-padding-top: calc(var(--header-height) + 24px); }
body { font-size: 16px; line-height: 1.8; }
[hidden] { display: none !important; }
main:focus { outline: none; }
a, button, input, select, textarea { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible, [role="tabpanel"]:focus-visible { outline: 3px solid var(--focus); outline-offset: 5px; }
button, input, select, textarea { font: inherit; }
.skip-link { position: fixed; top: 8px; left: 16px; z-index: 200; padding: 8px 18px; background: var(--navy); color: white; transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
.site-header { height: var(--header-height); background: rgba(248,249,251,.97); }
.site-header .inner { gap: 32px; }
.logo { flex-shrink: 0; }
.logo-mark { width: 36px; height: 36px; font-size: 19px; }
.logo-text .cn { font-size: 17px; }
.logo-text .en { font-size: 9px; }
.main-nav { gap: 28px; }
.main-nav a { font-size: 15px; line-height: var(--header-height); letter-spacing: .5px; }
.menu-toggle { display: none; }
.page-hero { margin-top: var(--header-height); }
.page-hero .crumb { font-size: 14px; letter-spacing: .5px; }
.page-hero .en { font-size: 12px; letter-spacing: 2px; }
.section-head h2 { font-size: 30px; letter-spacing: 2px; }
.section-head .eyebrow { font-size: 12px; letter-spacing: 2.5px; }
.section-head .sub { font-size: 15px; letter-spacing: .3px; }
.btn { padding: 11px 24px; min-height: 46px; font-size: 15px; line-height: 1.6; letter-spacing: 1px; }
.btn-link { padding: 8px 0; min-height: 44px; }
.info-card .ic-title { font-size: 14px; letter-spacing: 1px; }
.info-card .ic-row .t { font-size: 16px; letter-spacing: .3px; }
.info-card .ic-row .d { font-size: 14px; line-height: 1.8; }
.info-card .ic-row { padding: 15px 0; }
.info-card .ic-wm { color: rgba(20,53,95,.035); }
.article { max-width: 800px; }
.article p, .intro-text p { text-align: left; letter-spacing: .2px; }
.stat-band .label, .sub-hero-facts .f .k { font-size: 14px; letter-spacing: .5px; }
.stat-band .num { font-size: 34px; }
.timeline .year { font-size: 19px; }
.timeline .desc { font-size: 16px; }
.value-card h4 { font-size: 18px; }
.value-card p { font-size: 16px; line-height: 1.8; }
.duty-card h3 { font-size: 21px; letter-spacing: 1px; }
.duty-card p { font-size: 16px; line-height: 1.8; text-align: left; }
.duty-card ul li { font-size: 15px; }
.duty-card .d-tag { font-size: 13px; letter-spacing: 1px; }
.site-footer { font-size: 14px; }
.site-footer .top { grid-template-columns: 1.2fr .8fr .8fr 1.3fr; gap: 32px; }
.site-footer h4 { font-size: 16px; }
.site-footer .about-text, .site-footer .contact-line .k { color: #a9b8cd; }
.site-footer .contact-line { overflow-wrap: anywhere; }
.site-footer ul li { margin-bottom: 2px; }
.site-footer ul a { display: inline-block; padding: 6px 0; }
.site-footer .bottom { font-size: 12px; color: #a9b8cd; }

/* A shorter first screen and immediate access to the three sectors. */
.home-hero { min-height: 570px; padding: 120px 7vw 52px; }
.home-hero h1 { font-size: clamp(38px, 4vw, 56px); letter-spacing: 5px; }
.home-hero .eyebrow { font-size: 14px; letter-spacing: 2px; margin-bottom: 16px; }
.home-hero .desc { max-width: 540px; font-size: 16px; line-height: 1.9; letter-spacing: .3px; }
.home-hero .actions { margin-top: 24px; }
.home-hero .side-stats { top: calc(50% + 30px); right: 9vw; }
.home-hero .sstat { padding: 12px 0 12px 24px; }
.home-hero .sstat .num { font-size: 32px; }
.home-hero .sstat .num span { font-size: 15px; }
.home-hero .sstat .label { font-size: 14px; letter-spacing: .5px; }
.pillars { gap: 24px; }
.pillar { padding: 28px; display: flex; flex-direction: column; }
.pillar h3 { font-size: 23px; letter-spacing: 1px; }
.pillar .icon { display: none; }
.pillar .num { font-size: 15px; margin-bottom: 20px; }
.pillar .en { font-size: 12px; letter-spacing: .5px; }
.pillar p { font-size: 16px; line-height: 1.8; }
.pillar .more { margin-top: auto; padding-top: 22px; font-size: 15px; }
.compact-intro { display: grid; grid-template-columns: .65fr 1.35fr; gap: 56px; align-items: start; }
.compact-intro .section-head { margin-bottom: 0; }
.compact-intro p { color: var(--text); margin-bottom: 12px; }
.home-intro { border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); }
.portfolio-tabs { margin-bottom: 28px; }
.portfolio-tabs .tab { font-size: 16px; padding: 14px 28px; min-height: 48px; letter-spacing: .5px; }
.portfolio-panel .p-info h3 { font-size: 28px; letter-spacing: 2px; }
.portfolio-panel .p-info .tag { font-size: 13px; letter-spacing: 1px; }
.portfolio-panel .p-info .en { font-size: 12px; }
.portfolio-panel .p-info p { font-size: 16px; line-height: 1.8; text-align: left; letter-spacing: .2px; }
.portfolio-panel .p-facts { gap: 28px; }
.portfolio-panel .p-facts .f .v { font-size: 26px; }
.portfolio-panel .p-facts .f .v span { font-size: 14px; }
.portfolio-panel .p-facts .f .k { font-size: 14px; letter-spacing: 0; }
.portfolio-panel .p-actions .btn { font-size: 15px; padding: 11px 24px; }
.map-lead { font-size: 16px; text-align: left; }
.map-section .wrap { grid-template-columns: .9fr 1.4fr; gap: 36px; }
.city-tile { padding: 20px 16px; }
.city-tile .c-role { font-size: 14px; }
.city-tile .c-en { font-size: 11px; letter-spacing: 1px; overflow-wrap: anywhere; }
.city-tile .c-name { font-size: 23px; letter-spacing: 1px; }
.city-tile .c-name .hq-badge { background: var(--navy); font-size: 11px; letter-spacing: 0; padding: 2px 6px; }
.city-tile:hover, .honor:hover { box-shadow: none; border-color: var(--line-soft); }
.city-tile:hover::after { height: 0; }
.honor .t { font-size: 16px; }
.honor .s { font-size: 14px; }
.cta-band h2 { font-size: 28px; }
.cta-band p { font-size: 16px; letter-spacing: .5px; }

/* Direct sector navigation and one service list per sector. */
.section-nav { display: flex; gap: 10px; flex-wrap: wrap; padding-bottom: 28px; margin-bottom: 4px; border-bottom: 1px solid var(--line); }
.section-nav a { padding: 9px 18px; border: 1px solid var(--line); background: var(--white); color: var(--navy); font-size: 15px; }
.section-nav a:hover { border-color: var(--navy); }
.biz-block { gap: 48px; padding: 44px 0; }
.biz-block h3 { font-size: 28px; letter-spacing: 2px; }
.biz-block .b-num { font-size: 12px; letter-spacing: 1px; }
.biz-block .en { font-size: 14px; letter-spacing: .5px; }
.biz-block p { font-size: 16px; text-align: left; line-height: 1.9; letter-spacing: .2px; }
.biz-block .btn-link { margin-top: 8px; }
.subsidiary-services .container { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.subsidiary-services .section-head { grid-column: 1 / -1; margin-bottom: 8px; }
.subsidiary-services .biz-block { display: block; padding: 28px !important; border: 1px solid var(--line-soft); }
.subsidiary-services .info-card { padding: 12px 0 0; border: 0; }
.subsidiary-services .ic-title { display: none; }
.subsidiary-cta { background: linear-gradient(120deg,#14355f,#1d4a80); padding: 44px 0; text-align: center; color: #fff; }
.subsidiary-cta h2 { font-family: var(--serif); font-weight: 600; margin-bottom: 12px; }
.subsidiary-cta p { color: #c3d0e2; margin-bottom: 24px; }
.subsidiary-cta .btn { background: #fff; color: var(--navy); }
.subsidiary-cta .btn:hover { background: #eef3fa; }

@media (max-width: 1100px) and (min-width: 1025px) {
  .site-header .inner { padding: 0 24px; gap: 20px; }
  .main-nav { gap: 18px; }
}
@media (max-width: 1024px) {
  :root { --header-height: 64px; }
  .site-header .inner { flex-wrap: nowrap; padding: 0 18px; gap: 16px; }
  .menu-toggle { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-width: 88px; min-height: 44px; padding: 8px 12px; color: var(--navy); background: transparent; border: 1px solid #b7c2d2; cursor: pointer; margin-left: auto; font-size: 15px; }
  .menu-icon { width: 17px; height: 12px; border-top: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; position: relative; }
  .menu-icon::after { content: ''; position: absolute; left: 0; right: 0; top: 4px; border-top: 1.5px solid currentColor; }
  .main-nav { display: none; position: absolute; top: var(--header-height); left: 0; right: 0; width: auto; padding: 12px 18px 20px; gap: 0; background: var(--white); border-bottom: 1px solid var(--line); box-shadow: 0 18px 24px rgba(20,53,95,.08); white-space: normal; max-height: calc(100dvh - var(--header-height)); overflow-y: auto; }
  .main-nav.is-open { display: flex; flex-direction: column; }
  .main-nav a { display: block; padding: 10px 14px; line-height: 1.7; min-height: 48px; font-size: 16px; border-bottom: 1px solid var(--line-soft); }
  .main-nav a.active { background: var(--bg-panel); }
  .main-nav a::after { display: none; }
  .main-nav a:last-child { border-bottom: 0; }
  .page-hero { margin-top: var(--header-height); }
  .home-hero { padding: 104px 24px 36px; min-height: 0; }
  .home-hero .side-stats { position: static; transform: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 32px; }
  .home-hero .sstat { padding: 4px 0 4px 14px; }
  .home-hero .sstat::before { top: 4px; }
  .pillars { grid-template-columns: repeat(3, 1fr); gap: 14px; }
  .pillar { padding: 22px 18px; }
  .pillar h3 { font-size: 21px; }
  .compact-intro { grid-template-columns: 1fr; gap: 20px; }
  .portfolio-panel.active { grid-template-columns: 1fr; gap: 28px; }
  .map-section .wrap { grid-template-columns: 1fr; gap: 28px; }
  .city-grid { grid-template-columns: repeat(3, 1fr); }
  .site-footer .top { grid-template-columns: 1fr 1fr; }
  .section-head.split { gap: 16px; }
  .section-head.split .sub { text-align: left; }
  .biz-block { gap: 24px; }
}
@media (max-width: 640px) {
  .section { padding: 36px 0; }
  .section-head h2 { font-size: 25px; letter-spacing: 1px; }
  .home-hero { padding: 96px 18px 32px; }
  .home-hero h1 { font-size: 38px; line-height: 1.4; letter-spacing: 4px; }
  .home-hero .desc { margin-top: 18px; }
  .home-hero .eyebrow { font-size: 13px; margin-bottom: 12px; }
  .home-hero .actions { gap: 12px; margin-top: 22px; }
  .home-hero .side-stats { grid-template-columns: 1fr 1fr; gap: 18px 12px; margin-top: 28px; }
  .home-hero .sstat .num { font-size: 28px; }
  .home-hero .sstat .label { font-size: 13px; }
  .home-hero .bg-panel { width: 40%; opacity: .5; }
  .pillars { grid-template-columns: 1fr; }
  .pillar { padding: 22px; }
  .pillar .num { position: absolute; top: 24px; right: 22px; margin: 0; }
  .pillar h3 { padding-right: 34px; }
  .pillar .en { margin-bottom: 12px; }
  .pillar .more { padding-top: 14px; }
  .portfolio-tabs { display: grid; grid-template-columns: 1fr 1fr; overflow: visible; gap: 8px; border-bottom: 0; }
  .portfolio-tabs .tab { border: 1px solid #b7c2d2; padding: 10px 12px; font-size: 16px; }
  .portfolio-tabs .tab.active { background: var(--navy); color: #fff; border-color: var(--navy); }
  .portfolio-tabs .tab::after { display: none; }
  .portfolio-panel .p-facts { justify-content: space-between; gap: 12px; }
  .portfolio-panel .p-facts .f .k { font-size: 13px; }
  .portfolio-panel .p-actions { flex-wrap: wrap; }
  .info-card { padding: 22px; }
  .info-card .ic-row { gap: 12px; }
  .city-grid { grid-template-columns: 1fr 1fr; }
  .city-tile { padding: 18px 14px; }
  .city-tile .c-name { font-size: 22px; }
  .city-tile .c-name .hq-badge { margin-left: 4px; }
  .honors { gap: 12px; }
  .honor { padding: 22px 12px; }
  .honor .t { font-size: 15px; }
  .honor .s { font-size: 13px; }
  .cta-band { padding: 36px 0; }
  .cta-band h2 { font-size: 25px; letter-spacing: 3px; }
  .site-footer .top { grid-template-columns: 1fr 1fr; gap: 24px; }
  .site-footer .top > :first-child, .site-footer .top > :last-child { grid-column: 1 / -1; }
  .site-footer ul a { min-height: 44px; padding: 9px 0; }
  .site-footer .bottom { text-align: center; }
  .section-nav { gap: 8px; padding-bottom: 20px; }
  .section-nav a { padding: 8px 12px; font-size: 14px; }
  .biz-block { padding: 28px 0; }
  .biz-block h3 { font-size: 25px; }
  .subsidiary-services .container { grid-template-columns: 1fr; }
  .subsidiary-services .biz-block { padding: 22px !important; }
  .biz-block .b-num { font-size: 11px; letter-spacing: .5px; }
  .duty-card { padding: 24px; }
}
/* Direct contact details, with business enquiries given priority. */
.contact-directory { padding: 48px 0 64px; }
.contact-layout { display: grid; grid-template-columns: 1.35fr 1fr; gap: 28px; align-items: stretch; }
.contact-business { background: #fff; border: 1px solid var(--line); border-top: 3px solid var(--navy); padding: 36px 40px; }
.contact-directory .eyebrow { font-size: 12px; letter-spacing: 2px; color: var(--gold); margin-bottom: 12px; }
.contact-directory h2 { font-family: var(--serif); color: var(--navy); font-size: 27px; letter-spacing: 1px; margin-bottom: 12px; line-height: 1.5; }
.contact-scope { color: var(--text-light); font-size: 15px; padding-bottom: 26px; border-bottom: 1px solid var(--line-soft); }
.contact-methods > div { margin-top: 26px; }
.contact-methods dt, .contact-label { font-size: 14px; color: var(--text-light); margin-bottom: 7px; }
.contact-pending { display: inline-block; font-size: 12px; margin-left: 8px; color: var(--text-light); padding: 0 6px; border: 1px solid var(--line); vertical-align: middle; }
.contact-methods dd { font-size: 20px; color: var(--navy); overflow-wrap: anywhere; }
.contact-methods .contact-phone { font-size: clamp(25px, 2.3vw, 34px); font-family: Georgia, serif; font-weight: 600; line-height: 1.4; }
.contact-hours { margin-top: 30px; padding-top: 20px; border-top: 1px solid var(--line-soft); font-size: 15px; color: var(--text); }
.contact-hours span { font-size: 14px; color: var(--text-light); }
.contact-hours p { margin-top: 4px; }
.contact-secondary { display: grid; grid-template-rows: 1fr 1fr; gap: 24px; }
.contact-address, .contact-careers { padding: 28px 32px; border: 1px solid var(--line); background: #fff; }
.contact-secondary h2 { font-size: 23px; }
.contact-address address { font-style: normal; color: var(--text); font-size: 18px; line-height: 1.8; }
.contact-careers p { font-size: 18px; color: var(--navy); overflow-wrap: anywhere; }
@media (max-width: 900px) {
  .contact-layout { grid-template-columns: 1fr; }
  .contact-secondary { grid-template-columns: 1fr 1fr; grid-template-rows: auto; }
}
@media (max-width: 640px) {
  .contact-directory { padding: 28px 0 36px; }
  .contact-layout { gap: 18px; }
  .contact-business { padding: 24px; }
  .contact-directory h2 { font-size: 24px; }
  .contact-scope { font-size: 15px; padding-bottom: 20px; }
  .contact-methods dd { font-size: 18px; }
  .contact-methods .contact-phone { font-size: 27px; }
  .contact-secondary { grid-template-columns: 1fr; gap: 18px; }
  .contact-address, .contact-careers { padding: 24px; }
  .contact-secondary h2 { font-size: 22px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; scroll-behavior: auto !important; }
}