:root {
  --navy-900: #07121f;
  --navy-800: #0b1a2e;
  --navy-700: #13263f;
  --navy-600: #1d3553;
  --gold: #c9a24d;
  --gold-light: #e2c47f;
  --ivory: #f7f4ee;
  --paper: #ffffff;
  --ink: #16202c;
  --muted: #5b6776;
  --line: #e4ded2;
  --serif: "Cormorant Garamond", Georgia, serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --radius: 10px;
  --max: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--ivory);
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; }
a { color: inherit; }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 24px; }

h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.15; margin: 0 0 .5em; }
h1 { font-size: clamp(2.5rem, 6vw, 4.4rem); letter-spacing: -.01em; }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: 1.45rem; }
p { margin: 0 0 1em; }

.eyebrow {
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: .9rem 1.6rem;
  font: 600 .9rem/1 var(--sans);
  letter-spacing: .03em;
  text-decoration: none;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background .2s, color .2s, border-color .2s, transform .2s;
}
.btn:hover { transform: translateY(-1px); }
.btn-gold { background: var(--gold); color: var(--navy-900); }
.btn-gold:hover { background: var(--gold-light); }
.btn-ghost { border-color: rgba(255,255,255,.35); color: #fff; }
.btn-ghost:hover { border-color: var(--gold); color: var(--gold-light); }
.btn-sm { padding: .6rem 1.1rem; font-size: .82rem; }

/* Header */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  background: #fff;
  box-shadow: 0 1px 0 var(--line);
  transition: box-shadow .3s;
}
.site-header.scrolled { box-shadow: 0 1px 0 var(--line), 0 8px 24px -12px rgba(11,26,46,.25); }
.nav-wrap { display: flex; align-items: center; justify-content: space-between; height: 76px; }

.brand { display: flex; align-items: center; gap: .7rem; text-decoration: none; color: #fff; }
.brand-mark { width: 42px; height: 42px; color: var(--gold); }
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-name { font-family: var(--serif); font-weight: 700; font-size: 1.4rem; letter-spacing: .22em; }
.brand-sub { font-size: .62rem; letter-spacing: .3em; text-transform: uppercase; color: var(--gold-light); margin-top: .3rem; }

/* Header logo: approved primary colours (navy mark and name, gold tagline) */
.site-header .brand { color: var(--navy-800); }
.site-header .brand-mark { color: var(--navy-800); }
.site-header .brand-sub { color: var(--gold); font-weight: 600; }

.site-nav { display: flex; align-items: center; gap: 2rem; }
.site-nav a:not(.btn) { color: var(--navy-700); text-decoration: none; font-size: .9rem; font-weight: 500; padding: .35rem 0; border-bottom: 2px solid transparent; transition: color .2s, border-color .2s; }
.site-nav a:not(.btn):hover { color: var(--gold); }

.nav-toggle { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--navy-800); margin: 5px 0; transition: transform .3s, opacity .3s; }

/* Hero */
.hero {
  position: relative; overflow: hidden;
  min-height: 100vh; min-height: 100svh;
  display: flex; align-items: center;
  background: linear-gradient(160deg, var(--navy-900) 0%, var(--navy-800) 55%, var(--navy-700) 100%);
  color: #fff;
  padding: 120px 0 80px;
}
.hero-bg { position: absolute; inset: 0; }
.hero-bg svg { width: 100%; height: 100%; }
.hero-inner { position: relative; max-width: var(--max); }
.hero h1 { max-width: 15ch; }
.lead { font-size: clamp(1.05rem, 1.6vw, 1.2rem); color: rgba(255,255,255,.75); max-width: 58ch; margin-bottom: 2.2rem; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 1rem; }

/* Sections */
.section { padding: clamp(72px, 10vw, 120px) 0; }
.section-dark { background: var(--navy-800); color: #fff; }
.section-tint { background: #efe9dd; }
.section-head { max-width: 640px; margin-bottom: 3.5rem; }
.section-lead { color: var(--muted); font-size: 1.05rem; }
.section-dark .section-lead { color: rgba(255,255,255,.68); }

/* About */
.about-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: clamp(32px, 6vw, 96px); align-items: start; }
.about-copy p { color: var(--muted); font-size: 1.05rem; }
.pillars { list-style: none; padding: 0; margin: 2.5rem 0 0; display: grid; gap: 0; border-top: 1px solid var(--line); }
.pillars li { display: flex; justify-content: space-between; gap: 1rem; padding: 1.1rem 0; border-bottom: 1px solid var(--line); }
.pillars strong { font-family: var(--serif); font-size: 1.3rem; font-weight: 600; }
.pillars span { color: var(--muted); font-size: .92rem; text-align: right; }

/* Service cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: rgba(201,162,77,.18); border: 1px solid rgba(201,162,77,.18); border-radius: var(--radius); overflow: hidden; }
.card { background: var(--navy-800); padding: 2.4rem 2rem; transition: background .25s; }
.card:hover { background: var(--navy-700); }
.card-icon { width: 48px; height: 48px; border-radius: 50%; border: 1px solid rgba(201,162,77,.45); display: grid; place-items: center; margin-bottom: 1.5rem; }
.card-icon svg { width: 22px; height: 22px; fill: none; stroke: var(--gold); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.card p { color: rgba(255,255,255,.66); font-size: .95rem; margin: 0; }

/* Commodities */
.commodity-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }
.commodity {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem 1.5rem;
  position: relative;
  transition: border-color .25s, transform .25s, box-shadow .25s;
}
.commodity::before { content: ""; position: absolute; left: 1.5rem; top: 0; width: 32px; height: 3px; background: var(--gold); border-radius: 0 0 3px 3px; }
.commodity:hover { border-color: var(--gold); transform: translateY(-3px); box-shadow: 0 14px 30px -18px rgba(11,26,46,.35); }
.c-num { display: block; font-size: .75rem; font-weight: 600; color: var(--gold); letter-spacing: .12em; margin-bottom: 2.25rem; }
.commodity h3 { font-size: 1.35rem; margin-bottom: .25rem; }
.commodity p { color: var(--muted); font-size: .88rem; margin: 0; }

/* Markets */
.markets-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: clamp(32px, 6vw, 96px); align-items: center; }
.hq { display: inline-flex; flex-direction: column; margin-top: 1rem; padding: 1.1rem 1.5rem; border-left: 3px solid var(--gold); background: var(--paper); border-radius: 0 var(--radius) var(--radius) 0; }
.hq-label { font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.hq-city { font-family: var(--serif); font-size: 1.7rem; font-weight: 600; }
.market-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.market-list li { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.25rem 1.4rem; display: flex; flex-direction: column; }
.m-region { font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--gold); font-weight: 600; }
.m-name { font-family: var(--serif); font-size: 1.4rem; font-weight: 600; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(32px, 6vw, 96px); align-items: start; }
.contact-details { margin: 2.5rem 0 0; display: grid; gap: 1.75rem; }
.contact-details dt { font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; color: var(--gold); font-weight: 600; margin-bottom: .35rem; }
.contact-details dd { margin: 0; color: rgba(255,255,255,.85); }
.contact-details a { color: #fff; text-decoration-color: rgba(201,162,77,.6); text-underline-offset: 4px; word-break: break-word; }
.contact-details a:hover { color: var(--gold-light); }

.contact-form { background: var(--navy-700); border: 1px solid rgba(201,162,77,.2); border-radius: 14px; padding: clamp(24px, 4vw, 40px); display: grid; gap: 1.1rem; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.contact-form label { display: grid; gap: .45rem; font-size: .82rem; font-weight: 500; color: rgba(255,255,255,.75); }
.contact-form input, .contact-form select, .contact-form textarea {
  width: 100%;
  font: 400 .95rem var(--sans);
  color: #fff;
  background: var(--navy-800);
  border: 1px solid var(--navy-600);
  border-radius: 8px;
  padding: .8rem .9rem;
  transition: border-color .2s;
}
.contact-form select option { color: var(--ink); }
.contact-form textarea { resize: vertical; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { outline: none; border-color: var(--gold); }
.contact-form .invalid { border-color: #e07a6a; }
.contact-form .btn { justify-self: start; margin-top: .4rem; }
.form-note { margin: 0; font-size: .88rem; color: var(--gold-light); min-height: 1.4em; }

/* Active nav item */
.site-nav a[aria-current="page"]:not(.btn) { color: var(--navy-800); border-bottom-color: var(--gold); }
.site-nav a.btn[aria-current="page"] { background: var(--navy-800); color: #fff; }

/* Inner page header */
.page-hero {
  position: relative;
  background:
    radial-gradient(ellipse at 80% 0%, rgba(201,162,77,.18), transparent 60%),
    linear-gradient(160deg, var(--navy-900) 0%, var(--navy-800) 70%, var(--navy-700) 100%);
  color: #fff;
  padding: 170px 0 80px;
  border-bottom: 1px solid rgba(201,162,77,.2);
}
.page-hero h1 { font-size: clamp(2.3rem, 5vw, 3.8rem); max-width: 20ch; }
.page-hero .lead { margin-bottom: 0; }

/* Home: two-area cards */
.split-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.split-card {
  display: flex; flex-direction: column;
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 2.25rem 2rem; text-decoration: none; color: var(--ink);
  transition: border-color .25s, transform .25s, box-shadow .25s;
}
.split-card:hover { border-color: var(--gold); transform: translateY(-3px); box-shadow: 0 14px 30px -18px rgba(11,26,46,.35); }
.split-card h3 { font-size: 1.8rem; }
.split-card p { color: var(--muted); flex: 1; }
.split-card .c-num { margin-bottom: 1.5rem; }
.link-arrow { font-weight: 600; font-size: .9rem; color: var(--navy-700); }
.split-card:hover .link-arrow { color: var(--gold); }

.markets-teaser { display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }
.markets-teaser > div { max-width: 640px; }
.markets-teaser h2 { margin-bottom: .4em; }
.markets-teaser .section-lead { margin: 0; }

/* Numbered steps */
.steps { list-style: none; margin: 0; padding: 0; counter-reset: step; border-top: 1px solid var(--line); }
.steps li { counter-increment: step; display: grid; grid-template-columns: 3rem 1fr; column-gap: 1rem; padding: 1.25rem 0; border-bottom: 1px solid var(--line); }
.steps li::before { content: "0" counter(step); grid-row: span 2; font-size: .8rem; font-weight: 600; letter-spacing: .12em; color: var(--gold); padding-top: .45rem; }
.steps strong { font-family: var(--serif); font-size: 1.35rem; font-weight: 600; }
.steps span { color: var(--muted); }
.about-grid > .pillars { margin-top: 0; }

/* Call-to-action band */
.cta-band { text-align: center; }
.cta-inner { max-width: 720px; }
.cta-inner .hero-cta { justify-content: center; }
.btn-outline { border-color: var(--navy-700); color: var(--navy-700); }
.btn-outline:hover { border-color: var(--gold); color: var(--gold); }
.inline-link { color: var(--gold-light); }

/* Footer */
.site-footer { background: var(--navy-900); color: rgba(255,255,255,.6); padding: 2.5rem 0; font-size: .85rem; }
.footer-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.25rem; }
.brand-footer .brand-mark { width: 34px; height: 34px; }
.brand-footer .brand-name { font-size: 1.15rem; }
.footer-legal { margin: 0; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 1.25rem; }
.footer-nav a { color: rgba(255,255,255,.7); text-decoration: none; }
.footer-nav a:hover { color: var(--gold-light); }

/* Reveal animation */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s 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: 1000px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .commodity-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .site-nav {
    position: fixed; top: 76px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: #fff;
    padding: .5rem 24px 1.5rem;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 12px 24px -16px rgba(11,26,46,.3);
    transform: translateY(-8px); opacity: 0; pointer-events: none;
    transition: opacity .25s, transform .25s;
  }
  .site-nav.open { opacity: 1; transform: none; pointer-events: auto; }
  .site-nav a:not(.btn) { padding: .9rem 0; border-bottom: 1px solid var(--line); font-size: 1rem; }
  .site-nav a[aria-current="page"]:not(.btn) { border-bottom-color: var(--line); color: var(--gold); }
  .site-nav .btn { margin-top: 1rem; }
  .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); }

  .about-grid, .markets-grid, .contact-grid, .split-cards { grid-template-columns: 1fr; }
  .page-hero { padding: 140px 0 60px; }
}
@media (max-width: 560px) {
  .container { padding: 0 16px; }
  .cards, .commodity-grid { grid-template-columns: 1fr; }
  .market-list { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .pillars li { flex-direction: column; gap: .2rem; }
  .pillars span { text-align: left; }
  .c-num { margin-bottom: 1.25rem; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}