*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  /* Greens — primary palette */
  --green-dark:   #1a5c2a;
  --green-mid:    #2d7a3a;
  --green-light:  #e8f4e1;
  --green-xlight: #f2faf0;

  /* Neutrals */
  --ink:          #111827;
  --ink-soft:     #1f2937;
  --ink-muted:    #6b7280;
  --bg:           #ffffff;
  --bg-warm:      #f9fafb;
  --border:       rgba(17,24,39,0.1);

  /* Gold — Data Services only */
  --gold:         #c8963a;
  --gold-light:   #fdf3e3;
  --gold-dark:    #b5842e;

  --white:        #ffffff;
  --serif:        'DM Serif Display', Georgia, serif;
  --sans:         'DM Sans', system-ui, sans-serif;
  --radius:       2px;
  --shadow:       0 1px 12px rgba(17,24,39,0.06);
  --shadow-lg:    0 4px 32px rgba(17,24,39,0.10);
}

html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }

/* ── NAV ── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  background: var(--white);
  border-bottom: 1px solid var(--border);
}
.nav__inner {
  max-width: 1200px; margin: 0 auto; padding: 0 40px;
  height: 68px; display: flex; align-items: center; justify-content: space-between;
}
.nav__logo {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--sans); font-weight: 500; font-size: 15px; color: var(--ink);
}
.nav__logo img { height: 32px; width: auto; }
.nav__links { display: flex; align-items: center; gap: 36px; list-style: none; }
.nav__links a {
  font-size: 13px; font-weight: 400; letter-spacing: 0.02em;
  color: var(--ink-muted); transition: color 0.15s; text-transform: uppercase;
}
.nav__links a:hover, .nav__links a.active { color: var(--ink); }
.nav__right { display: flex; align-items: center; gap: 16px; }
.nav__lang { font-size: 12px; color: var(--ink-muted); display: flex; gap: 5px; }
.nav__lang a { transition: color 0.15s; }
.nav__lang a:hover, .nav__lang a.active { color: var(--ink); }
.nav__lang span { opacity: 0.3; }
.nav__cta {
  font-size: 12px; font-weight: 500; letter-spacing: 0.05em; text-transform: uppercase;
  color: var(--white); background: var(--green-dark);
  padding: 10px 22px; border-radius: var(--radius);
  transition: background 0.15s;
}
.nav__cta:hover { background: var(--green-mid); }
.nav__hamburger {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; padding: 4px; background: none; border: none;
}
.nav__hamburger span {
  display: block; width: 22px; height: 1.5px; background: var(--ink); transition: all 0.3s;
}
.nav__mobile {
  display: none; position: fixed; inset: 0; top: 68px;
  background: var(--white); z-index: 199; padding: 40px;
  flex-direction: column; gap: 0;
  border-top: 1px solid var(--border);
}
.nav__mobile.open { display: flex; }
.nav__mobile a {
  font-size: 20px; font-family: var(--serif); color: var(--ink);
  padding: 16px 0; border-bottom: 1px solid var(--border);
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--sans); font-size: 13px; font-weight: 500;
  letter-spacing: 0.05em; text-transform: uppercase;
  padding: 13px 28px; border-radius: var(--radius);
  transition: all 0.15s; cursor: pointer; border: none;
}
.btn--primary { background: var(--green-dark); color: var(--white); }
.btn--primary:hover { background: var(--green-mid); }
.btn--gold { background: var(--gold); color: var(--white); }
.btn--gold:hover { background: var(--gold-dark); }
.btn--outline { background: transparent; color: var(--ink); border: 1.5px solid var(--ink); }
.btn--outline:hover { background: var(--ink); color: var(--white); }
.btn--outline-white { background: transparent; color: var(--white); border: 1.5px solid rgba(255,255,255,0.5); }
.btn--outline-white:hover { border-color: var(--white); }
.btn--white { background: var(--white); color: var(--ink); }
.btn--white:hover { background: rgba(255,255,255,0.9); }
.btn__arrow { transition: transform 0.2s; display: inline-block; }
.btn:hover .btn__arrow { transform: translateX(5px); }

/* ── LAYOUT ── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 40px; }

/* ── TYPOGRAPHY ── */
.section-eyebrow {
  font-size: 11px; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-muted); margin-bottom: 16px;
}
.section-eyebrow--green { color: var(--green-mid); }
.section-title {
  font-family: var(--serif);
  font-size: clamp(32px, 4.5vw, 52px);
  line-height: 1.1; color: var(--ink); letter-spacing: -0.025em;
}
.section-title em { font-style: italic; color: var(--ink-muted); }
.section-title--white { color: var(--white); }
.section-title--white em { color: rgba(255,255,255,0.45); }
.section-body { font-size: 17px; line-height: 1.8; color: var(--ink-muted); }
.divider { width: 36px; height: 2px; background: var(--green-dark); margin: 20px 0; }
.divider--gold { background: var(--gold); }
.divider--white { background: rgba(255,255,255,0.25); }

/* ── PAGE HERO (subpages) ── */
.page-hero { padding: 140px 0 80px; border-bottom: 1px solid var(--border); }
.page-hero--green { background: var(--green-light); }
.page-hero__inner { max-width: 1200px; margin: 0 auto; padding: 0 40px; }
.page-hero__tag {
  font-size: 11px; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--green-dark); margin-bottom: 20px; display: flex; align-items: center; gap: 12px;
}
.page-hero__tag::before { content: ''; width: 24px; height: 1px; background: var(--green-dark); }
.page-hero__title {
  font-family: var(--serif);
  font-size: clamp(38px, 5.5vw, 64px);
  line-height: 1.06; letter-spacing: -0.03em; color: var(--ink); margin-bottom: 24px;
}
.page-hero__title em { font-style: italic; color: var(--ink-muted); }
.page-hero__body { font-size: 18px; line-height: 1.75; color: var(--ink-muted); max-width: 580px; }

/* ── FOOTER ── */
footer { background: var(--ink); color: rgba(255,255,255,0.6); padding: 72px 0 44px; }
.footer__inner {
  max-width: 1200px; margin: 0 auto; padding: 0 40px;
  display: grid; grid-template-columns: 1.8fr 1fr 1fr 1fr; gap: 56px;
}
.footer__brand-logo { height: 28px; width: auto; margin-bottom: 16px; filter: brightness(0) invert(1); opacity: 0.85; }
.footer__tagline { font-size: 13px; line-height: 1.75; max-width: 240px; }
.footer__col-title {
  font-size: 10px; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase;
  color: rgba(255,255,255,0.3); margin-bottom: 18px;
}
.footer__col ul { list-style: none; display: flex; flex-direction: column; gap: 11px; }
.footer__col a { font-size: 14px; color: rgba(255,255,255,0.6); transition: color 0.15s; }
.footer__col a:hover { color: var(--white); }
.footer__bottom {
  max-width: 1200px; margin: 56px auto 0; padding: 24px 40px 0;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex; justify-content: space-between; align-items: center;
}
.footer__bottom p { font-size: 12px; }

/* ── TICKER ── */
.ticker { padding: 40px 0 36px; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: var(--white); }
.ticker__label { text-align: center; font-size: 10px; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-muted); margin-bottom: 28px; }
.ticker__outer { overflow: hidden; position: relative; }
.ticker__outer::before, .ticker__outer::after { content: ''; position: absolute; top: 0; bottom: 0; width: 100px; z-index: 2; pointer-events: none; }
.ticker__outer::before { left: 0; background: linear-gradient(to right, var(--white), transparent); }
.ticker__outer::after { right: 0; background: linear-gradient(to left, var(--white), transparent); }
.ticker__track { display: flex; gap: 72px; align-items: center; animation: ticker 42s linear infinite; width: max-content; padding: 4px 0; }
.ticker__track:hover { animation-play-state: paused; }
.ticker__item { display: flex; align-items: center; flex-shrink: 0; }
.ticker__logo {
  height: 30px; width: auto; max-width: 130px; object-fit: contain;
  filter: grayscale(1) brightness(0) opacity(0.25);
  transition: filter 0.35s ease;
}
.ticker__item:hover .ticker__logo { filter: grayscale(0) brightness(1) opacity(1); }
@keyframes ticker { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .footer__inner { grid-template-columns: 1fr 1fr; gap: 36px; }
}
@media (max-width: 768px) {
  .nav__links, .nav__right { display: none; }
  .nav__hamburger { display: flex; }
  .container { padding: 0 24px; }
}
@media (max-width: 480px) {
  .footer__inner { grid-template-columns: 1fr; padding: 0 24px; }
  .footer__bottom { flex-direction: column; gap: 8px; text-align: center; padding: 24px 24px 0; }
}

/* ── BCG-STYLE TITLE COLOURS ── */
.title-line-1 { color: var(--green-dark); display: block; }
.title-line-2 { color: var(--green-mid); display: block; }
/* On green bg: flip */
.bg-green .title-line-1 { color: var(--green-dark); }
.bg-green .title-line-2 { color: var(--green-mid); }

/* BCG weight refinement */
.section-title {
  font-weight: 400;  /* DM Serif Display regular — not bold */
  letter-spacing: -0.022em;
}
.page-hero__title { font-weight: 400; }

/* ── GREEN SECTION BANDS ── */
.band-green { background: var(--green-light); }
.band-white { background: var(--white); }
.band-dark  { background: var(--ink); color: var(--white); }

/* ── SECTION SPACING ── */
.section { padding: 96px 0; }
.section--lg { padding: 112px 0; }