:root {
  --navy: #0f1f2e;
  --navy-2: #172a3c;
  --navy-3: #22384d;
  --brass: #b08d57;
  --brass-dark: #94743f;
  --stone: #f5f3ef;
  --paper: #ffffff;
  --ink: #1b2430;
  --muted: #5b6774;
  --line: #e3e0da;
  --radius: 4px;
  --heading: "Plus Jakarta Sans", "Inter", system-ui, sans-serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body { font-family: var(--sans); color: var(--ink); background: var(--paper); line-height: 1.65; -webkit-font-smoothing: antialiased; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4, h5 { font-family: var(--heading); font-weight: 700; line-height: 1.2; color: var(--navy); letter-spacing: -0.01em; }
h2 { font-size: clamp(1.75rem, 3.2vw, 2.4rem); margin-bottom: 1rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.05rem; font-weight: 600; margin-bottom: .4rem; }

.container { width: min(1200px, 100% - 32px); margin-inline: auto; }
.eyebrow { display: inline-flex; align-items: center; gap: .75rem; font-size: .75rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--brass-dark); margin-bottom: 1rem; }
.eyebrow::before { content: ""; width: 28px; height: 2px; background: currentColor; }
.eyebrow-light { color: var(--brass); }
.muted { color: var(--muted); }

/* Buttons */
.btn { display: inline-block; background: var(--brass); color: #fff; font-weight: 600; font-size: .95rem; letter-spacing: .02em; padding: .9rem 1.6rem; border-radius: var(--radius); border: 1px solid var(--brass); transition: background .2s, border-color .2s, color .2s; cursor: pointer; font-family: inherit; }
.btn:hover { background: var(--brass-dark); border-color: var(--brass-dark); }
.btn-outline-light { background: transparent; border-color: rgba(255,255,255,.6); }
.btn-outline-light:hover { background: #fff; border-color: #fff; color: var(--navy); }
.btn-small { padding: .6rem 1.1rem; font-size: .88rem; }
.btn-block { width: 100%; }

/* Top bar */
.topbar { background: var(--navy); color: rgba(255,255,255,.7); font-size: .82rem; }
.topbar-inner { display: flex; justify-content: space-between; align-items: center; height: 38px; gap: 1rem; }
.topbar-links { display: flex; gap: 1.75rem; }
.topbar-links a:hover { color: #fff; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: #fff; border-bottom: 1px solid var(--line); transition: box-shadow .2s; }
.site-header.scrolled { box-shadow: 0 2px 16px rgba(15,31,46,.06); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.logo { display: flex; align-items: center; gap: .8rem; }
.logo-mark { width: 42px; height: 42px; flex-shrink: 0; }
.logo-text { display: flex; flex-direction: column; line-height: 1.15; }
.logo-text strong { font-family: var(--heading); font-size: 1.02rem; letter-spacing: .08em; color: var(--navy); }
.logo-text small { font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-top: 3px; }
.logo-light .logo-text strong { color: #fff; }
.logo-light .logo-text small { color: rgba(255,255,255,.55); }
.nav { display: flex; align-items: center; gap: 2.1rem; }
.nav a:not(.btn) { font-size: .93rem; font-weight: 500; color: var(--ink); position: relative; padding: .3rem 0; }
.nav a:not(.btn)::after { content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 2px; background: var(--brass); transform: scaleX(0); transition: transform .2s; }
.nav a:not(.btn):hover::after { transform: scaleX(1); }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--navy); margin: 5px 0; transition: transform .25s, opacity .25s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Hero */
.hero { position: relative; color: #fff; padding: clamp(5rem, 12vw, 9rem) 0 clamp(7rem, 14vw, 11rem);
  background:
    linear-gradient(100deg, rgba(15,31,46,.94) 0%, rgba(15,31,46,.82) 45%, rgba(15,31,46,.35) 100%),
    url("https://images.unsplash.com/photo-1600585154340-be6161a56a0c?w=2000&q=75&auto=format&fit=crop") center/cover no-repeat; }
.hero-inner { max-width: 1200px; }
.hero h1 { color: #fff; font-size: clamp(2.2rem, 5vw, 3.6rem); max-width: 760px; margin-bottom: 1.4rem; letter-spacing: -0.02em; }
.lead { font-size: 1.12rem; color: rgba(255,255,255,.82); max-width: 600px; margin-bottom: 2.2rem; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* Pillars */
.pillars { position: relative; z-index: 2; margin-top: -4.5rem; }
.pillars-inner { display: grid; grid-template-columns: repeat(3, 1fr); background: #fff; box-shadow: 0 20px 50px rgba(15,31,46,.12); }
.pillar { padding: 2.2rem 2rem; border-left: 1px solid var(--line); border-top: 3px solid transparent; transition: border-color .2s, background .2s; }
.pillar:first-child { border-left: 0; }
.pillar:hover { border-top-color: var(--brass); background: #fcfbf9; }
.pillar-num { display: block; font-family: var(--heading); font-size: .85rem; font-weight: 700; color: var(--brass-dark); margin-bottom: .9rem; }
.pillar h3 { font-size: 1.12rem; margin-bottom: .5rem; }
.pillar p { color: var(--muted); font-size: .93rem; }

/* Sections */
.section { padding: clamp(4.5rem, 9vw, 7rem) 0; }
.section-alt { background: var(--stone); }
.section-dark { background: var(--navy); color: #fff; }
.section-dark h2, .section-dark h4 { color: #fff; }
.section-dark .muted { color: rgba(255,255,255,.7); }
.section-head { max-width: 680px; margin-bottom: 3.5rem; }
.section-head p:not(.eyebrow) { color: var(--muted); font-size: 1.05rem; }

/* About */
.about-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(2.5rem, 6vw, 5rem); align-items: center; }
.about-media { position: relative; }
.about-media img { width: 100%; aspect-ratio: 5 / 6; object-fit: cover; }
.about-media::after { content: ""; position: absolute; right: -16px; bottom: -16px; width: 45%; height: 45%; border-right: 3px solid var(--brass); border-bottom: 3px solid var(--brass); pointer-events: none; }
.about-copy > p:not(.eyebrow) { color: var(--muted); margin-bottom: 1rem; font-size: 1.03rem; }
.facts { display: grid; grid-template-columns: 1fr 1fr; margin-top: 2rem; border-top: 1px solid var(--line); }
.facts div { padding: 1.1rem 0; border-bottom: 1px solid var(--line); }
.facts div:nth-child(odd) { padding-right: 1rem; }
.facts strong { display: block; font-family: var(--heading); font-size: .95rem; color: var(--navy); }
.facts span { font-size: .9rem; color: var(--muted); }

/* Divisions */
.division { display: grid; grid-template-columns: 1fr 1fr; background: #fff; }
.division + .division { margin-top: 2rem; }
.division-reverse .division-media { order: 2; }
.division-media img { width: 100%; height: 100%; min-height: 340px; object-fit: cover; }
.division-body { padding: clamp(2rem, 4vw, 3.2rem); }
.division-label { font-size: .75rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--brass-dark); margin-bottom: .6rem; }
.division-body h3 { margin-bottom: .8rem; }
.division-body > p:not(.division-label) { color: var(--muted); margin-bottom: 1.4rem; }
.service-list { list-style: none; display: grid; gap: .9rem; }
.service-list li { padding-left: 1.4rem; position: relative; color: var(--muted); font-size: .94rem; }
.service-list li::before { content: ""; position: absolute; left: 0; top: .6rem; width: 8px; height: 8px; background: var(--brass); }
.service-list strong { display: block; color: var(--navy); font-weight: 600; font-size: .98rem; }

/* Process */
.steps { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.steps li { padding: 2rem 1.75rem 0 0; position: relative; }
.steps li::before { content: ""; position: absolute; top: -2px; left: 0; width: 48px; height: 3px; background: var(--brass); }
.step-num { display: block; font-family: var(--heading); font-size: 2.2rem; font-weight: 700; color: var(--line); line-height: 1; margin-bottom: 1rem; }
.steps p { color: var(--muted); font-size: .94rem; }

/* Why */
.why-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: clamp(2.5rem, 6vw, 5rem); align-items: center; }
.why-list { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.1); }
.why-item { background: var(--navy); padding: 1.8rem; }
.why-item h4 { position: relative; padding-top: 1rem; }
.why-item h4::before { content: ""; position: absolute; top: 0; left: 0; width: 24px; height: 2px; background: var(--brass); }
.why-item p { color: rgba(255,255,255,.65); font-size: .93rem; }

/* Sectors */
.sectors { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.sector { padding: 1.7rem 1.5rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); transition: background .2s; }
.sector:hover { background: var(--stone); }
.sector p { color: var(--muted); font-size: .9rem; }

/* CTA band */
.cta-band { background: linear-gradient(rgba(15,31,46,.9), rgba(15,31,46,.9)), url("https://images.unsplash.com/photo-1497366216548-37526070297c?w=1800&q=70&auto=format&fit=crop") center/cover; color: #fff; padding: clamp(3rem, 6vw, 4.5rem) 0; }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }
.cta-band h2 { color: #fff; margin-bottom: .4rem; }
.cta-band p { color: rgba(255,255,255,.75); }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2.5rem, 6vw, 5rem); align-items: center; }
.contact-card { background: #fff; padding: clamp(1.5rem, 3.5vw, 2.5rem); border-top: 3px solid var(--brass); box-shadow: 0 12px 40px rgba(15,31,46,.07); }
.contact-card h3 { font-size: 1.3rem; margin-bottom: 1.2rem; }
.contact-intro { color: var(--muted); margin-bottom: 2rem; }
.contact-details { border-top: 1px solid var(--line); }
.contact-details div { display: grid; grid-template-columns: 90px 1fr; padding: 1rem 0; border-bottom: 1px solid var(--line); }
.contact-details dt { font-size: .75rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--brass-dark); padding-top: .15rem; }
.contact-details dd { font-weight: 500; color: var(--navy); line-height: 1.6; }
.contact-details a:hover { color: var(--brass-dark); }

/* Footer */
.site-footer { background: #0a1621; color: rgba(255,255,255,.65); padding-top: 4rem; font-size: .92rem; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1.2fr 1.2fr; gap: 2.5rem; padding-bottom: 3rem; }
.footer-brand p { margin-top: 1.2rem; max-width: 330px; }
.footer-grid > div:not(.footer-brand) { display: flex; flex-direction: column; gap: .6rem; }
.footer-grid h5 { color: #fff; font-size: .78rem; letter-spacing: .16em; text-transform: uppercase; margin-bottom: .5rem; }
.footer-grid a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; border-top: 1px solid rgba(255,255,255,.08); padding: 1.4rem 0; font-size: .82rem; color: rgba(255,255,255,.45); }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* Responsive */
@media (max-width: 1024px) {
  .sectors { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr 1fr; row-gap: 2.5rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .topbar-inner > span { display: none; }
  .topbar-inner { justify-content: center; }
  .nav { position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; background: #fff; border-bottom: 1px solid var(--line); padding: .5rem 16px 1.25rem; transform: translateY(calc(-100% - 120px)); visibility: hidden; transition: transform .3s ease, visibility 0s .3s; box-shadow: 0 12px 24px rgba(0,0,0,.06); z-index: -1; }
  .nav.open { transform: none; visibility: visible; transition: transform .3s ease; }
  .nav a:not(.btn) { padding: .9rem 0; border-bottom: 1px solid var(--line); }
  .nav a:not(.btn)::after { display: none; }
  .nav .btn { margin-top: 1rem; text-align: center; }
  .nav-toggle { display: block; }
  .pillars-inner { grid-template-columns: 1fr; }
  .pillar { border-left: 0; border-top: 1px solid var(--line); }
  .pillar:first-child { border-top: 3px solid transparent; }
  .about-grid, .why-grid, .contact-grid, .division { grid-template-columns: 1fr; }
  .division-reverse .division-media { order: 0; }
  .division-media img { min-height: 240px; max-height: 320px; }
  .about-media img { aspect-ratio: 4 / 3; }
  .about-media::after { right: -8px; bottom: -8px; }
}
@media (max-width: 560px) {
  .topbar { display: none; }
  .sectors, .why-list, .steps, .facts, .footer-grid { grid-template-columns: 1fr; }
  .facts div:nth-child(odd) { padding-right: 0; }
  .hero-actions .btn { flex: 1 1 100%; text-align: center; }
  .logo-text small { display: none; }
  .cta-inner .btn { width: 100%; text-align: center; }
}
