:root {
  --brand: #164cac;
  --brand-deep: #0d3d92;
  --ink: #172b49;
  --muted: #536b8d;
  --surface: #ffffff;
  --surface-soft: #f3f7fc;
  --line: #dce5f0;
  --orange: #e67e32;
  --orange-soft: #fff6ef;
  --blue: #2563c7;
  --blue-soft: #eff6ff;
  --green: #2f8b63;
  --green-soft: #f0f8f4;
  --max: 1200px;
  --shadow: 0 24px 70px rgba(22, 76, 172, 0.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--surface);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
:focus-visible { outline: 3px solid #f3a45e; outline-offset: 4px; }

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  color: #fff;
  background: var(--brand-deep);
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }

.container { width: min(var(--max), calc(100% - 96px)); margin-inline: auto; }
.section { padding-block: 96px; }
.section--tight { padding-block: 64px; }
.eyebrow {
  margin: 0 0 14px;
  color: var(--brand);
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .18em;
  text-transform: uppercase;
}
.display, h1, h2, h3 { margin-top: 0; line-height: 1.08; letter-spacing: -.035em; }
h1 { margin-bottom: 24px; font-size: clamp(2.6rem, 5.4vw, 4.75rem); }
h2 { margin-bottom: 22px; font-size: clamp(2rem, 3.8vw, 3.35rem); }
h3 { margin-bottom: 12px; font-size: clamp(1.45rem, 2.2vw, 2.05rem); }
p { margin-top: 0; }
.lede { max-width: 700px; color: var(--muted); font-size: clamp(1.08rem, 1.8vw, 1.3rem); }
.muted { color: var(--muted); }

.site-header {
  position: relative;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,.97);
}
.nav-shell { min-height: 84px; display: flex; align-items: center; justify-content: space-between;}
.brand { display: inline-flex; align-items: center; }
.brand-logo { display: block; width: 180px; height: auto; }
.nav-list { display: flex; align-items: center; gap: 34px; margin: 0; padding: 0; list-style: none; }
.nav-list a { padding-block: 8px; color: #28456e; font-size: .94rem; font-weight: 650; }
.nav-list a:hover, .nav-list a[aria-current="page"] { color: var(--brand); }
.nav-list a[aria-current="page"] { border-bottom: 2px solid var(--brand); }
.menu-toggle { position: relative; display: none; width: 44px; height: 44px; padding: 0; border: 1px solid var(--line); color: var(--brand); background: #fff; -webkit-appearance: none; appearance: none; cursor: pointer; }
.menu-toggle span, .menu-toggle::before, .menu-toggle::after { content: ""; position: absolute; top: 50%; left: 50%; display: block; width: 20px; height: 2px; margin: 0; background: currentColor; transform: translate(-50%, -50%); transition: transform .2s ease, opacity .2s ease; }
.menu-toggle::before { transform: translate(-50%, calc(-50% - 7px)); }
.menu-toggle::after { transform: translate(-50%, calc(-50% + 7px)); }
.menu-toggle[aria-expanded="true"] span { opacity: 0; }
.menu-toggle[aria-expanded="true"]::before { transform: translate(-50%, -50%) rotate(45deg); }
.menu-toggle[aria-expanded="true"]::after { transform: translate(-50%, -50%) rotate(-45deg); }

.release-banner { padding: 8px 20px; color: #67411b; background: #fff5e5; border-bottom: 1px solid #f0d3ab; text-align: center; font-size: .8rem; font-weight: 700; letter-spacing: .03em; }

.hero {
  position: relative;
  overflow: hidden;
  min-height: 630px;
  display: grid;
  align-items: center;
  background: #edf6ff;
}
.hero-media {
  position: absolute;
  inset: 0 0 0 46%;
  width: 54%;
  height: 100%;
  overflow: hidden;
}
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-content { position: relative; z-index: 1; width: 52%; padding-block: 72px; }
.hero-kicker { margin-bottom: 22px; color: var(--brand); font-size: .75rem; font-weight: 800; letter-spacing: .2em; text-transform: uppercase; }
.hero h1 { color: var(--brand-deep); }
.hero .lede { max-width: 570px; margin-bottom: 34px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 54px; padding: 13px 24px; border: 1px solid var(--brand); color: #fff; background: var(--brand); font-weight: 750; transition: background .2s ease, transform .2s ease; }
.button:hover { background: var(--brand-deep); transform: translateY(-2px); }
.button--secondary { color: var(--brand); background: #fff; }
.button--secondary:hover { color: #fff; }

.intro-strip { position: relative; overflow: hidden; background-color: var(--surface-soft); }
.intro-strip::after { content: ""; position: absolute; inset: 0; opacity: .3; background-image: radial-gradient(#7b9dc9 1px, transparent 1px); background-size: 20px 20px; }
.intro-strip .container { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 50px; }
.intro-strip h2 { max-width: 850px; margin: 0; font-size: clamp(1.5rem, 3vw, 2.6rem); }
.text-link { display: inline-flex; align-items: center; gap: 10px; color: var(--brand); font-weight: 800; white-space: nowrap; }
.text-link:hover { text-decoration: underline; text-underline-offset: 5px; }

.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 32px; margin-bottom: 42px; }
.section-heading h2 { max-width: 760px; margin-bottom: 0; }
.business-stack { display: grid; gap: 20px; }
.business-row { display: grid; grid-template-columns: 48% 52%; min-height: 310px; overflow: hidden; border: 1px solid var(--line); }
.business-media, .detail-visual {
  position: relative;
  min-height: 300px;
  overflow: hidden;
}
.business-media img, .detail-visual img { width: 100%; height: 100%; object-fit: cover; }
.business-copy { display: flex; flex-direction: column; justify-content: center; padding: 48px 54px; background: var(--tone, var(--surface-soft)); }
.business-copy .number { margin-bottom: 20px; color: var(--accent, var(--brand)); font-size: .9rem; font-weight: 850; letter-spacing: .12em; }
.business-copy p { max-width: 420px; color: var(--muted); font-size: 1.08rem; }
.business-copy .text-link { margin-top: 14px; color: var(--accent, var(--brand)); }
.theme-orange { --accent: var(--orange); --tone: var(--orange-soft); --media-color: #b95c1d; }
.theme-blue { --accent: var(--blue); --tone: var(--blue-soft); --media-color: #1e5fb4; }
.theme-green { --accent: var(--green); --tone: var(--green-soft); --media-color: #277c59; }

.portfolio {
  position: relative;
  overflow: hidden;
  padding-block: 96px;
  background: #f9fcff;
}
.portfolio-inner { position: relative; z-index: 1; }
.portfolio .eyebrow { margin-bottom: 18px; color: #0751ad; font-size: .82rem; letter-spacing: .23em; }
.portfolio h2 { margin-bottom: 20px; color: #102c57; }
.portfolio h2 span { animation: connected-colour 6s ease-in-out infinite; }
.connected-blue { color: #0874f4; }
.connected-cyan { color: #078fc8; animation-delay: -2s !important; }
.connected-green { color: #08a57d; animation-delay: -4s !important; }
@keyframes connected-colour {
  0%, 100% { color: #0874f4; }
  33% { color: #078fc8; }
  66% { color: #08a57d; }
}
.portfolio-intro { margin-bottom: 52px; color: #526f9e; font-size: clamp(1.08rem, 1.8vw, 1.65rem); line-height: 1.5; }
.portfolio-waves { position: absolute; z-index: 0; left: 50%; top: 250px; width: max(2400px, 180vw); max-width: none; transform: translateX(-50%); opacity: .68; }
.portfolio-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; }
.portfolio-card {
  --card-color: var(--brand);
  min-height: 300px;
  display: flex;
  align-items: center;
  flex-direction: column;
  justify-content: center;
  padding: 34px 22px 30px;
  border: 1px solid #d7e7f7;
  border-top: 4px solid var(--card-color);
  border-radius: 20px;
  background: rgba(255, 255, 255, .96);
  box-shadow: 0 18px 42px rgba(28, 83, 143, .1);
  text-align: center;
}
.portfolio-card img { width: 126px; height: 126px; margin-bottom: 20px; object-fit: contain; }
.portfolio-card strong { color: var(--card-color); font-size: clamp(1.2rem, 1.5vw, 1.5rem); line-height: 1.22; }
.portfolio-card--orange { --card-color: #f26716; }
.portfolio-card--blue { --card-color: #0872ed; }
.portfolio-card--green { --card-color: #07975d; }

.about-band { border-block: 1px solid var(--line); }
.about-band .container { display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: 80px; }
.about-band h2 { margin-bottom: 0; color: var(--brand-deep); }
.about-copy { padding-left: 48px; border-left: 1px solid #7ea4db; }

.cta-band { color: #fff; background: var(--brand-deep); }
.cta-band .container { display: flex; align-items: center; justify-content: space-between; gap: 50px; }
.cta-band h2 { margin-bottom: 10px; }
.cta-band p { margin-bottom: 0; color: #c9d8f0; }

.page-hero { padding-block: 92px 80px; background: var(--surface-soft); border-bottom: 1px solid var(--line); }
.page-hero .eyebrow { margin-bottom: 18px; }
.page-hero h1 { max-width: 850px; color: var(--brand-deep); }
.page-hero .lede { margin-bottom: 0; }
.breadcrumb { margin-bottom: 24px; color: var(--muted); font-size: .88rem; }
.breadcrumb a { color: var(--brand); }

.content-grid { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(270px, .65fr); gap: 80px; }
.content-grid h2 { font-size: clamp(1.8rem, 3vw, 2.7rem); }
.about-pillars { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.about-pillar { padding: 42px; border: 1px solid var(--line); background: var(--surface); }
.about-pillar h2 { font-size: clamp(1.8rem, 3vw, 2.7rem); }
.about-pillar h3 { margin: -10px 0 24px; color: var(--brand); font-size: 1.15rem; letter-spacing: 0; }
.about-pillar p:last-child, .esg-intro p:last-child, .esg-copy p:last-child { margin-bottom: 0; }
.bilingual-copy { color: var(--muted); }
.esg-intro-section { background: var(--surface-soft); }
.esg-intro { max-width: 900px; }
.esg-intro h2 { margin-bottom: 12px; }
.esg-intro h3 { margin-bottom: 28px; color: var(--brand); font-size: clamp(1.35rem, 2vw, 1.8rem); letter-spacing: 0; }
.esg-list { border-top: 1px solid var(--line); }
.esg-item { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); grid-template-areas: "content visual"; align-items: center; gap: 64px; padding-block: 64px; border-bottom: 1px solid var(--line); }
.esg-item:nth-child(even) { grid-template-areas: "visual content"; }
.esg-content { grid-area: content; }
.esg-heading { line-height: 1.6; }
.esg-copy h3 { margin-bottom: 8px; font-size: clamp(1.5rem, 2.5vw, 2.2rem); }
.esg-copy h4 { margin: 0 0 24px; color: var(--brand); font-size: 1.15rem; }
.esg-visual { grid-area: visual; aspect-ratio: 3 / 2; overflow: hidden; background: #eff6ff; }
.esg-visual img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.contact-grid { display: grid; grid-template-columns: minmax(280px, .8fr) minmax(0, 1.2fr); gap: 64px; align-items: start; }
.contact-details h2 { font-size: clamp(1.8rem, 3vw, 2.7rem); }
.address-list, .map-list { display: grid; gap: 24px; }
.address-list { margin-top: 36px; }
.address-card { padding-top: 24px; border-top: 1px solid var(--line); }
.address-card h3 { margin-bottom: 10px; font-size: 1.3rem; }
.address-card address { color: var(--muted); font-style: normal; line-height: 1.75; }
.address-type { margin-bottom: 8px; color: var(--brand); font-size: .75rem; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }
.contact-note { margin-top: 32px; }
.map-card { overflow: hidden; border: 1px solid var(--line); background: var(--surface-soft); }
.map-heading { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 18px 20px; }
.map-heading h3 { margin: 0; font-size: 1.1rem; }
.map-heading .text-link { flex: none; font-size: .82rem; }
.map-card iframe { display: block; width: 100%; aspect-ratio: 16 / 8; border: 0; }
.panel { padding: 32px; border: 1px solid var(--line); background: var(--surface-soft); }
.panel h3 { font-size: 1.3rem; }
.status-tag { display: inline-flex; margin-bottom: 18px; padding: 6px 10px; color: #76501e; border: 1px solid #ecc894; background: #fff6e8; font-size: .72rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.principles, .detail-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.principle, .detail-card { padding: 30px; border: 1px solid var(--line); background: #fff; }
.principle span, .detail-card span { display: block; margin-bottom: 28px; color: var(--brand); font-size: .76rem; font-weight: 850; letter-spacing: .12em; }
.principle h3, .detail-card h3 { font-size: 1.35rem; }
.principle p, .detail-card p { margin-bottom: 0; color: var(--muted); }
.detail-hero-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: stretch; gap: 0; border: 1px solid var(--line); }
.detail-copy { padding: 56px; background: var(--tone, var(--surface-soft)); }
.detail-copy h1 { font-size: clamp(2.5rem, 5vw, 4.4rem); color: var(--brand-deep); }
.detail-copy .button { margin-top: 16px; }
.back-link { margin-bottom: 24px; }
.notice { padding: 24px; border-left: 4px solid #d89542; background: #fff7e9; color: #65471f; }

.site-footer { padding-block: 48px 28px; border-top: 1px solid var(--line); background: #fff; }
.footer-main { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 26px; margin: 0; padding: 0; list-style: none; color: var(--muted); font-size: .88rem; }
.footer-nav a:hover { color: var(--brand); }
.footer-bottom { display: flex; justify-content: space-between; gap: 24px; margin-top: 34px; padding-top: 22px; border-top: 1px solid var(--line); color: #6a7e9c; font-size: .78rem; }

@media (max-width: 900px) {
  .container { width: min(100% - 48px, var(--max)); }
  .menu-toggle { display: block; margin-left: auto; }
  .nav-list { position: absolute; top: 100%; left: 0; right: 0; display: none; align-items: stretch; gap: 0; padding: 14px 24px 22px; border-bottom: 1px solid var(--line); background: #fff; box-shadow: 0 20px 35px rgba(23,43,73,.1); }
  .nav-list[data-open="true"] { display: grid; }
  .nav-list a { display: block; padding: 13px 4px; }
  .hero { min-height: 700px; align-items: start; }
  .hero-media { inset: auto 0 0; width: 100%; height: 52%; }
  .hero-content { width: 100%; padding-block: 68px 330px; }
  .intro-strip .container, .section-heading, .cta-band .container { align-items: flex-start; flex-direction: column; }
  .business-row, .detail-hero-grid { grid-template-columns: 1fr; }
  .business-media { aspect-ratio: 1.9 / 1; min-height: 0; }
  .portfolio-intro br { display: none; }
  .portfolio-waves { top: 270px; width: 2850px; opacity: .5; }
  .portfolio-grid { grid-template-columns: 1fr; gap: 22px; }
  .portfolio-card { min-height: 280px; }
  .content-grid, .contact-grid, .about-pillars { grid-template-columns: 1fr; gap: 40px; }
  .esg-item, .esg-item:nth-child(even) { grid-template-columns: 1fr; grid-template-areas: "content" "visual"; gap: 32px; }
  .principles, .detail-grid { grid-template-columns: 1fr; }
  .about-band .container { grid-template-columns: 1fr; gap: 28px; }
  .about-copy { padding-left: 0; border-left: 0; }
}

@media (max-width: 620px) {
  .container { width: min(100% - 40px, var(--max)); }
  .section { padding-block: 68px; }
  .section--tight { padding-block: 48px; }
  .brand-logo { width: 158px; }
  .nav-shell { min-height: 72px; }
  .hero { min-height: 650px; }
  .hero-content { padding-block: 54px 300px; }
  .hero-media { height: 48%; }
  .business-copy, .detail-copy { padding: 36px 28px; }
  .portfolio-intro { margin-bottom: 42px; }
  .portfolio-card { min-height: 250px; padding-block: 34px 28px; }
  .portfolio-card img { width: 116px; height: 116px; margin-bottom: 18px; }
  .map-heading { align-items: flex-start; flex-direction: column; gap: 8px; }
  .footer-main, .footer-bottom { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
  .portfolio h2 span { animation-duration: 6s !important; animation-iteration-count: infinite !important; }
}