*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    :root {
      --navy:        #0e2447;
      --navy-deep:   #07152b;
      --navy-mid:    #162f5a;
      --navy-light:  #1e3f7a;
      --signal:      #2563eb;
      --signal-light:#3b82f6;
      --ice:         #f0f4fb;
      --white:       #ffffff;
      --gray-100:    #f3f4f6;
      --gray-200:    #e5e7eb;
      --gray-300:    #d1d5db;
      --gray-400:    #9ca3af;
      --gray-500:    #6b7280;
      --gray-700:    #374151;
      --gray-900:    #111827;
      --green:       #059669;
      --font-body:   'Inter', -apple-system, sans-serif;
      --font-mono:   'JetBrains Mono', monospace;
    }
    html { scroll-behavior: smooth; }
    body {
      font-family: var(--font-body);
      color: var(--gray-900);
      background: var(--white);
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }
    a { text-decoration: none; color: inherit; }
    img { display: block; max-width: 100%; }

    /* ── NAV ── */
    .nav {
      position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
      height: 72px; padding: 0 2rem;
      display: flex; align-items: center; justify-content: space-between;
      background: var(--navy);
      box-shadow: 0 1px 0 rgba(255,255,255,.07);
    }
    .nav-inner {
      width: 100%;
      max-width: 1280px;
      height: 100%;
      margin: 0 auto;
      display: grid;
      grid-template-columns: auto minmax(0, 1fr) auto;
      align-items: center;
      gap: 1.5rem;
    }
    .nav-logo img { height: 38px; width: auto; }
    .nav-links { display: flex; align-items: center; justify-content: flex-end; gap: 1.75rem; list-style: none; }
    .nav-links a {
      font-size: .875rem; font-weight: 500;
      color: rgba(255,255,255,.7); letter-spacing: .01em; transition: color .2s;
    }
    .nav-links a:hover { color: #fff; }
    .nav-links a.active { color: #fff; border-bottom: 2px solid var(--signal); padding-bottom: 2px; }
    .nav-cta {
      padding: .625rem 1.25rem;
      background: var(--signal); color: #fff;
      font-size: .875rem; font-weight: 600; transition: background .2s;
    }
    .nav-cta:hover { background: var(--signal-light); }
    .nav-cta--active {
      background: rgba(255,255,255,.12);
      border: 1px solid rgba(255,255,255,.2);
    }
    .nav-cta--active:hover { background: rgba(255,255,255,.2); }
    .nav-hamburger {
      display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px;
    }
    .nav-hamburger span { display: block; width: 24px; height: 2px; background: white; }

    .mobile-menu {
      display: none; position: fixed; top: 72px; left: 0; right: 0; bottom: 0;
      background: var(--navy); z-index: 999;
      flex-direction: column; align-items: center; justify-content: center; gap: 1.5rem;
    }
    .nav-hamburger.open span:nth-child(1) {
      transform: translateY(7px) rotate(45deg);
    }
    .nav-hamburger.open span:nth-child(2) {
      opacity: 0;
    }
    .nav-hamburger.open span:nth-child(3) {
      transform: translateY(-7px) rotate(-45deg);
    }
    .mobile-menu.open { display: flex; }
    .mobile-menu a { font-size: 1.5rem; font-weight: 700; color: #fff; }
    .mobile-menu-close {
      position: absolute; top: 1.5rem; right: 2rem;
      background: none; border: none; color: white; font-size: 2rem; cursor: pointer;
    }

    /* ── PAGE HERO ── */
    .page-hero {
      background: var(--navy);
      padding: 7rem 2rem 0;
      position: relative; overflow: hidden;
    }
    .page-hero::before {
      content: '';
      position: absolute; inset: 0;
      background-image:
        linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
      background-size: 80px 80px;
    }
    .hero-glow-left {
      position: absolute; top: -20%; left: -10%;
      width: 500px; height: 500px;
      background: radial-gradient(circle, rgba(37,99,235,.14) 0%, transparent 65%);
      pointer-events: none;
    }
    .hero-glow-right {
      position: absolute; bottom: 0; right: 5%;
      width: 400px; height: 400px;
      background: radial-gradient(circle, rgba(37,99,235,.08) 0%, transparent 65%);
      pointer-events: none;
    }
    .page-hero-inner {
      max-width: 1280px; margin: 0 auto; position: relative; z-index: 1;
    }
    .hero-top {
      padding-bottom: 4rem;
    }
    .eyebrow-wrap {
      display: inline-flex; align-items: center; gap: .75rem; margin-bottom: 1.25rem;
    }
    .eyebrow-line { width: 32px; height: 2px; background: var(--signal); flex-shrink: 0; }
    .eyebrow-text {
      font-size: .72rem; font-weight: 700;
      letter-spacing: .12em; text-transform: uppercase; color: var(--signal-light);
    }
    .page-hero h1 {
      font-size: clamp(2.25rem, 4.5vw, 4rem);
      font-weight: 800; line-height: 1.05; letter-spacing: -.03em;
      color: #fff; margin-bottom: 1.25rem; max-width: 16ch;
    }
    .page-hero h1 em {
      font-style: normal;
      color: transparent;
      -webkit-text-stroke: 1.5px rgba(255,255,255,.35);
    }
    .page-hero-lead {
      font-size: 1.0625rem; line-height: 1.7;
      color: rgba(255,255,255,.5); max-width: 52ch;
    }

    /* ── HERO CONTACT CARDS (flush with hero bottom) ── */
    .hero-cards {
      display: grid; grid-template-columns: repeat(3, 1fr);
      gap: 1px; background: rgba(255,255,255,.08);
      margin-top: 4rem;
    }
    .hero-card {
      background: rgba(255,255,255,.04);
      padding: 2.25rem 2.5rem;
      display: flex; flex-direction: column; gap: 1.25rem;
      transition: background .25s;
      position: relative;
    }
    .hero-card::before {
      content: '';
      position: absolute; top: 0; left: 0; right: 0; height: 2px;
      background: var(--signal);
      transform: scaleX(0); transform-origin: left;
      transition: transform .3s ease;
    }
    .hero-card:hover { background: rgba(255,255,255,.07); }
    .hero-card:hover::before { transform: scaleX(1); }
    .hero-card-icon {
      width: 36px; height: 36px; color: var(--signal-light);
    }
    .hero-card-label {
      font-size: .7rem; font-weight: 700;
      letter-spacing: .1em; text-transform: uppercase;
      color: rgba(255,255,255,.3);
    }
    .hero-card-value {
      font-size: 1rem; font-weight: 600; color: #fff; line-height: 1.4;
    }
    .hero-card-value a { color: #fff; transition: color .2s; }
    .hero-card-value a:hover { color: var(--signal-light); }
    .hero-card-sub {
      font-size: .8125rem; color: rgba(255,255,255,.4); line-height: 1.5;
    }

    /* ── MAIN LAYOUT ── */
    .contact-main {
      max-width: 1280px; margin: 0 auto;
      padding: 5rem 2rem;
      display: grid; grid-template-columns: 1fr 1fr;
      gap: 5rem; align-items: start;
    }

    /* ── LEFT COLUMN ── */
    .contact-left { display: flex; flex-direction: column; gap: 3.5rem; }

    /* People cards */
    .people-section { display: flex; flex-direction: column; gap: .875rem; }
    .people-label {
      font-size: .72rem; font-weight: 700;
      letter-spacing: .1em; text-transform: uppercase;
      color: var(--gray-400); margin-bottom: .25rem;
    }
    .person-card {
      display: flex; align-items: flex-start; gap: 1.25rem;
      padding: 1.75rem;
      border: 1px solid var(--gray-200);
      transition: border-color .2s, box-shadow .2s;
    }
    .person-card:hover {
      border-color: var(--navy);
      box-shadow: 0 4px 20px rgba(14,36,71,.07);
    }
    .person-avatar {
      width: 48px; height: 48px; flex-shrink: 0;
      background: var(--navy);
      display: flex; align-items: center; justify-content: center;
      font-family: var(--font-mono); font-size: .8rem;
      font-weight: 700; color: #fff; letter-spacing: .05em;
    }
    .person-info { flex: 1; min-width: 0; }
    .person-role {
      font-size: .68rem; font-weight: 700;
      letter-spacing: .1em; text-transform: uppercase;
      color: var(--signal); margin-bottom: .25rem;
    }
    .person-name {
      font-size: 1rem; font-weight: 700; color: var(--gray-900);
      margin-bottom: .5rem;
    }
    .person-contact { display: flex; flex-direction: column; gap: .25rem; }
    .person-contact a {
      font-size: .875rem; color: var(--gray-500); font-weight: 500;
      transition: color .2s; display: inline-flex; align-items: center; gap: .4rem;
    }
    .person-contact a:hover { color: var(--signal); }
    .person-contact-icon { width: 13px; height: 13px; flex-shrink: 0; color: var(--gray-300); }

    /* Office cards */
    .offices-section { display: flex; flex-direction: column; gap: .875rem; }
    .office-card {
      padding: 1.75rem;
      border: 1px solid var(--gray-200);
      display: grid; grid-template-columns: auto 1fr;
      gap: 1.25rem; align-items: start;
      transition: border-color .2s, box-shadow .2s;
    }
    .office-card:hover {
      border-color: var(--navy);
      box-shadow: 0 4px 20px rgba(14,36,71,.07);
    }
    .office-tag {
      font-size: .65rem; font-weight: 700;
      letter-spacing: .1em; text-transform: uppercase;
      color: #fff; background: var(--navy);
      padding: .2rem .55rem;
      align-self: start; white-space: nowrap;
    }
    .office-tag--hq { background: var(--signal); }
    .office-body { display: flex; flex-direction: column; gap: .35rem; }
    .office-city {
      font-size: 1rem; font-weight: 700; color: var(--gray-900);
    }
    .office-address {
      font-size: .875rem; color: var(--gray-500); line-height: 1.5;
    }
    .office-tel {
      font-family: var(--font-mono); font-size: .8125rem;
      color: var(--signal); font-weight: 500; margin-top: .25rem;
    }
    .office-tel a { color: var(--signal); transition: opacity .2s; }
    .office-tel a:hover { opacity: .75; }

    /* Company quick-ref */
    .company-ref {
      padding: 1.75rem;
      background: var(--ice);
      border-left: 3px solid var(--signal);
    }
    .company-ref-title {
      font-size: .72rem; font-weight: 700;
      letter-spacing: .1em; text-transform: uppercase;
      color: var(--signal); margin-bottom: 1rem;
    }
    .company-ref-rows { display: flex; flex-direction: column; gap: .625rem; }
    .company-ref-row { display: flex; gap: 1rem; align-items: baseline; }
    .ref-key {
      font-size: .75rem; font-weight: 600;
      color: var(--gray-400); text-transform: uppercase;
      letter-spacing: .06em; width: 100px; flex-shrink: 0;
    }
    .ref-val {
      font-size: .875rem; font-weight: 500; color: var(--gray-700);
    }

    /* ── RIGHT COLUMN ── */
    .contact-right { display: flex; flex-direction: column; gap: 1.5rem; }

    /* Section eyebrow */
    .section-eyebrow {
      display: inline-flex; align-items: center; gap: .75rem; margin-bottom: .875rem;
    }
    .eyebrow-line-sm { width: 28px; height: 2px; background: var(--signal); flex-shrink: 0; }
    .eyebrow-text-sm {
      font-size: .72rem; font-weight: 700;
      letter-spacing: .12em; text-transform: uppercase; color: var(--signal);
    }
    .col-title {
      font-size: clamp(1.5rem, 2.2vw, 2rem);
      font-weight: 800; line-height: 1.2; letter-spacing: -.025em;
      color: var(--gray-900); margin-bottom: .875rem;
    }
    .col-lead {
      font-size: 1rem; line-height: 1.7; color: var(--gray-500); margin-bottom: 2rem;
    }

    /* Enquiry type cards */
    .enquiry-types { display: flex; flex-direction: column; gap: 1px; background: var(--gray-200); }
    .enquiry-type {
      background: var(--white); padding: 1.5rem 1.75rem;
      display: flex; align-items: flex-start; gap: 1.25rem;
      cursor: pointer; transition: background .2s;
      border-left: 3px solid transparent;
    }
    .enquiry-type:hover {
      background: var(--ice);
      border-left-color: var(--signal);
    }
    .enquiry-type-icon {
      width: 20px; height: 20px; flex-shrink: 0;
      color: var(--signal); margin-top: 1px;
    }
    .enquiry-type-text { flex: 1; }
    .enquiry-type-title {
      font-size: .9375rem; font-weight: 700; color: var(--gray-900);
      margin-bottom: .25rem;
    }
    .enquiry-type-desc {
      font-size: .8125rem; line-height: 1.55; color: var(--gray-500);
    }
    .enquiry-type-arrow {
      width: 16px; height: 16px; color: var(--gray-300);
      flex-shrink: 0; margin-top: 2px; transition: color .2s, transform .2s;
    }
    .enquiry-type:hover .enquiry-type-arrow {
      color: var(--signal); transform: translateX(3px);
    }

    /* Form */
    .contact-form {
      display: flex; flex-direction: column; gap: 1rem;
      margin-top: .5rem;
    }
    .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
    .form-group { display: flex; flex-direction: column; gap: .4rem; }
    .form-label {
      font-size: .78rem; font-weight: 600;
      letter-spacing: .04em; text-transform: uppercase;
      color: var(--gray-500);
    }
    .form-input, .form-textarea, .form-select {
      width: 100%;
      padding: .75rem 1rem;
      font-family: var(--font-body); font-size: .9375rem; font-weight: 400;
      color: var(--gray-900);
      background: var(--white);
      border: 1.5px solid var(--gray-200);
      border-radius: 0;
      outline: none;
      transition: border-color .2s, box-shadow .2s;
      appearance: none;
    }
    .form-input::placeholder, .form-textarea::placeholder { color: var(--gray-300); }
    .form-input:focus, .form-textarea:focus, .form-select:focus {
      border-color: var(--signal);
      box-shadow: 0 0 0 3px rgba(37,99,235,.1);
    }
    .form-textarea { resize: vertical; min-height: 130px; line-height: 1.6; }
    .form-select-wrap { position: relative; }
    .form-select-wrap::after {
      content: '';
      position: absolute; right: 1rem; top: 50%;
      transform: translateY(-50%);
      border-left: 4px solid transparent;
      border-right: 4px solid transparent;
      border-top: 5px solid var(--gray-400);
      pointer-events: none;
    }
    .form-hint {
      font-size: .75rem; color: var(--gray-400); line-height: 1.4;
    }
    .form-check {
      display: flex; align-items: flex-start; gap: .625rem;
    }
    .form-check input {
      width: 16px; height: 16px; flex-shrink: 0;
      margin-top: 2px; accent-color: var(--signal); cursor: pointer;
    }
    .form-check label {
      font-size: .8125rem; line-height: 1.5; color: var(--gray-500); cursor: pointer;
    }
    .btn-submit {
      display: inline-flex; align-items: center; justify-content: center; gap: .625rem;
      padding: 1rem 2rem;
      background: var(--signal); color: #fff;
      font-family: var(--font-body); font-size: .9375rem; font-weight: 700;
      border: none; cursor: pointer; transition: background .2s, transform .15s;
      width: 100%; margin-top: .5rem;
    }
    .btn-submit:hover { background: var(--signal-light); transform: translateY(-1px); }
    .btn-submit:active { transform: translateY(0); }
    .form-disclaimer {
      font-size: .75rem; line-height: 1.55; color: var(--gray-400); text-align: center;
    }

    /* Success state */
    .form-success {
      display: none;
      padding: 2rem;
      background: rgba(5,150,105,.08);
      border: 1px solid rgba(5,150,105,.25);
      text-align: center;
      flex-direction: column; gap: 1rem; align-items: center;
    }
    .form-success.visible { display: flex; }
    .success-icon { width: 40px; height: 40px; color: var(--green); }
    .success-title { font-size: 1.0625rem; font-weight: 700; color: var(--gray-900); }
    .success-desc { font-size: .9rem; color: var(--gray-500); line-height: 1.6; }

    /* ── NDA STRIP ── */
    .nda-strip {
      background: var(--navy);
      padding: 4rem 2rem;
      position: relative; overflow: hidden;
    }
    .nda-strip::before {
      content: '';
      position: absolute; inset: 0;
      background-image:
        linear-gradient(rgba(255,255,255,.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.02) 1px, transparent 1px);
      background-size: 80px 80px;
    }
    .nda-inner {
      max-width: 1280px; margin: 0 auto; position: relative; z-index: 1;
      display: grid; grid-template-columns: repeat(3, 1fr);
      gap: 1px; background: rgba(255,255,255,.08);
    }
    .nda-card {
      background: rgba(255,255,255,.04); padding: 2.5rem;
      transition: background .25s;
    }
    .nda-card:hover { background: rgba(255,255,255,.07); }
    .nda-card-icon { width: 28px; height: 28px; color: var(--signal-light); margin-bottom: 1.25rem; }
    .nda-card-title {
      font-size: 1rem; font-weight: 700; color: #fff; margin-bottom: .625rem;
    }
    .nda-card-desc {
      font-size: .875rem; line-height: 1.65; color: rgba(255,255,255,.45);
    }

    /* ── MAP EMBED PLACEHOLDER ── */
    .map-section { background: var(--ice); padding: 5rem 2rem; }
    .map-inner { max-width: 1280px; margin: 0 auto; }
    .map-header { margin-bottom: 2.5rem; }
    .map-grid {
      display: grid; grid-template-columns: 1fr 1fr;
      gap: 1px; background: var(--gray-200);
    }
    .map-office {
      background: var(--white); padding: 2.5rem;
    }
    .map-office-badge {
      display: inline-block;
      font-size: .65rem; font-weight: 700; letter-spacing: .1em;
      text-transform: uppercase; color: #fff;
      padding: .2rem .55rem; margin-bottom: 1rem;
    }
    .map-office-badge--hq { background: var(--signal); }
    .map-office-badge--branch { background: var(--navy); }
    .map-office-name {
      font-size: 1.375rem; font-weight: 800;
      letter-spacing: -.02em; color: var(--gray-900); margin-bottom: 1.5rem;
    }
    .map-detail-rows { display: flex; flex-direction: column; gap: .875rem; }
    .map-detail-row { display: flex; gap: .875rem; align-items: flex-start; }
    .map-detail-icon {
      width: 16px; height: 16px; flex-shrink: 0;
      color: var(--signal); margin-top: 2px;
    }
    .map-detail-text { font-size: .9rem; color: var(--gray-600, #4b5563); line-height: 1.5; }
    .map-detail-text strong { color: var(--gray-900); font-weight: 600; display: block; }
    .map-detail-text a { color: var(--signal); transition: opacity .2s; }
    .map-detail-text a:hover { opacity: .75; }
    /* Embedded map placeholder with grid overlay */
    .map-visual {
      background: var(--navy-deep);
      position: relative; overflow: hidden; min-height: 220px;
      display: flex; align-items: center; justify-content: center;
      margin-top: 2rem;
    }
    .map-visual::before {
      content: '';
      position: absolute; inset: 0;
      background-image:
        linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
      background-size: 40px 40px;
    }
    .map-pin {
      position: relative; z-index: 1;
      display: flex; flex-direction: column; align-items: center; gap: .5rem;
    }
    .map-pin-icon {
      width: 36px; height: 36px; color: var(--signal);
      filter: drop-shadow(0 0 12px rgba(37,99,235,.6));
    }
    .map-pin-label {
      font-family: var(--font-mono); font-size: .72rem;
      font-weight: 600; letter-spacing: .08em;
      color: rgba(255,255,255,.5); text-transform: uppercase;
    }
    .map-gmaps-link {
      display: inline-flex; align-items: center; gap: .5rem;
      margin-top: 1.5rem;
      font-size: .8125rem; font-weight: 600;
      color: var(--signal); border-bottom: 1px solid rgba(37,99,235,.3);
      padding-bottom: 1px; transition: border-color .2s;
    }
    .map-gmaps-link:hover { border-color: var(--signal); }
    .map-gmaps-link svg { width: 14px; height: 14px; }

    /* ── FOOTER ── */
    .footer {
      background: var(--navy-deep);
      border-top: 1px solid rgba(255,255,255,.06);
      padding: 2rem;
    }
    .footer-inner {
      max-width: 1280px; margin: 0 auto;
      display: flex; align-items: center; justify-content: space-between;
      gap: 1.5rem; flex-wrap: wrap;
    }
    .footer-logo img { height: 28px; opacity: .6; }
    .footer-copy { font-size: .78rem; color: rgba(255,255,255,.3); }
    .footer-links { display: flex; gap: 1.5rem; }
    .footer-links a { font-size: .78rem; color: rgba(255,255,255,.3); transition: color .2s; }
    .footer-links a:hover { color: rgba(255,255,255,.6); }

    /* ── REVEAL ── */
    .reveal {
      opacity: 0; transform: translateY(20px);
      transition: opacity .55s ease, transform .55s ease;
    }
    .reveal.visible { opacity: 1; transform: translateY(0); }
    .reveal-delay-1 { transition-delay: .1s; }
    .reveal-delay-2 { transition-delay: .2s; }
    .reveal-delay-3 { transition-delay: .3s; }

    /* ── RESPONSIVE ── */
    @media (max-width: 1024px) {
      .contact-main { grid-template-columns: 1fr; gap: 3.5rem; }
      .map-grid { grid-template-columns: 1fr; }
      .nda-inner { grid-template-columns: 1fr; }
    }
    @media (max-width: 768px) {
      .nav-links, .nav-cta { display: none; }
      .nav-inner { grid-template-columns: auto auto; justify-content: space-between; }
      .nav-hamburger { display: flex; }
      .hero-cards { grid-template-columns: 1fr; }
      .form-row { grid-template-columns: 1fr; }
      .page-hero { padding: 6.5rem 1.5rem 0; }
      .contact-main { padding: 3.5rem 1.5rem; }
      .map-section, .nda-strip { padding: 4rem 1.5rem; }
      .footer-inner { flex-direction: column; align-items: flex-start; gap: 1rem; }
    }
    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after { animation: none !important; transition: none !important; }
      .reveal { opacity: 1; transform: none; }
    }

/* CodeIgniter integration: shared navigation/footer are rendered by layout views; contact form is intentionally not used. */
.contact-main { grid-template-columns: minmax(0, 1fr); }
.contact-left { max-width: 980px; margin: 0 auto; width: 100%; }
.enquiry-type { color: inherit; }
@media (max-width: 768px) { .contact-left, .contact-main, .map-office, .nda-card, .hero-card { min-width: 0; } }

/* Back to Top Button */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  background-color: var(--signal);
  color: #fff;
  border: none;
  border-radius: 50%;
  box-shadow: 0 4px 12px rgba(14, 36, 71, 0.2);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s, transform 0.2s, background-color 0.2s;
}
.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}
.back-to-top:hover {
  background-color: var(--signal-light);
  transform: translateY(-2px);
}
.back-to-top svg {
  width: 20px;
  height: 20px;
  stroke-width: 2.5;
}
@media (max-width: 768px) {
  .back-to-top {
    bottom: 1.5rem;
    right: 1.5rem;
    width: 40px;
    height: 40px;
  }
}