:root {
    --red: #C41E1E;
    --red-dark: #8B1010;
    --red-light: #E63333;
    --gold: #D4A017;
    --gold-light: #F0BE30;
    --steel: #0D1117;
    --steel-mid: #161C26;
    --steel-light: #1E2736;
    --steel-border: #2A3447;
    --slate: #8A96A8;
    --white: #F5F7FA;
    --text: #C8D0DC;
    --font-display: 'Barlow Condensed', sans-serif;
    --font-body: 'Barlow', sans-serif;
  }

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

  html { scroll-behavior: smooth; }

  body {
    background: var(--steel);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
  }

  /* ─── NAV ─── */
  nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    background: rgba(13,17,23,0.96);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--steel-border);
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 48px;
    height: 64px;
  }

  .nav-logo {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 800;
    letter-spacing: 0.08em;
    color: var(--white);
    text-decoration: none;
    text-transform: uppercase;
  }
  .nav-logo span { color: var(--red); }

  .nav-links { display: flex; gap: 32px; list-style: none; }
  .nav-links a {
    color: var(--slate);
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    transition: color 0.2s;
  }
  .nav-links a:hover { color: var(--white); }

  .nav-cta {
    background: var(--red);
    color: #fff !important;
    padding: 10px 22px;
    border-radius: 2px;
    font-size: 12px !important;
    font-weight: 700 !important;
    letter-spacing: 0.14em !important;
  }
  .nav-cta:hover { background: var(--red-light) !important; color: #fff !important; }

  /* ─── HERO ─── */
  .hero {
    position: relative;
    min-height: 100vh;
    display: flex; align-items: center;
    overflow: hidden;
    padding-top: 64px;
  }

  .hero-bg {
    position: absolute; inset: 0;
    background:
      linear-gradient(135deg, rgba(196,30,30,0.12) 0%, transparent 50%),
      linear-gradient(to bottom, rgba(13,17,23,0.5) 0%, rgba(13,17,23,0.85) 100%),
      url('https://images.unsplash.com/photo-1504328345606-18bbc8c9d7d1?w=1600&q=80') center/cover no-repeat;
  }

  .hero-grid {
    position: absolute; inset: 0;
    background-image:
      linear-gradient(rgba(42,52,71,0.25) 1px, transparent 1px),
      linear-gradient(90deg, rgba(42,52,71,0.25) 1px, transparent 1px);
    background-size: 60px 60px;
  }

  .hero-content {
    position: relative; z-index: 2;
    max-width: 1280px; margin: 0 auto;
    padding: 0 48px;
    width: 100%;
  }

  .hero-eyebrow {
    display: inline-flex; align-items: center; gap: 10px;
    font-family: var(--font-display);
    font-size: 13px; font-weight: 700;
    letter-spacing: 0.25em; text-transform: uppercase;
    color: var(--red-light);
    margin-bottom: 24px;
  }
  .hero-eyebrow::before {
    content: '';
    display: block; width: 32px; height: 2px;
    background: var(--red);
  }

  .hero-headline {
    font-family: var(--font-display);
    font-size: clamp(52px, 7vw, 96px);
    font-weight: 900;
    line-height: 0.92;
    letter-spacing: -0.01em;
    text-transform: uppercase;
    color: var(--white);
    margin-bottom: 32px;
  }
  .hero-headline .accent { color: var(--red); }
  .hero-headline .thin { font-weight: 400; color: var(--slate); }

  .hero-sub {
    font-size: 18px;
    font-weight: 400;
    color: var(--text);
    max-width: 540px;
    line-height: 1.65;
    margin-bottom: 48px;
  }

  .hero-actions { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }

  .btn-primary {
    display: inline-flex; align-items: center; gap: 10px;
    background: var(--red);
    color: #fff;
    padding: 16px 32px;
    font-family: var(--font-display);
    font-size: 16px; font-weight: 700;
    letter-spacing: 0.1em; text-transform: uppercase;
    text-decoration: none;
    border-radius: 2px;
    transition: background 0.2s, transform 0.15s;
  }
  .btn-primary:hover { background: var(--red-light); transform: translateY(-1px); }

  .btn-secondary {
    display: inline-flex; align-items: center; gap: 10px;
    background: transparent;
    color: var(--white);
    padding: 15px 32px;
    font-family: var(--font-display);
    font-size: 16px; font-weight: 700;
    letter-spacing: 0.1em; text-transform: uppercase;
    text-decoration: none;
    border: 1px solid var(--steel-border);
    border-radius: 2px;
    transition: border-color 0.2s, color 0.2s;
  }
  .btn-secondary:hover { border-color: var(--slate); color: var(--white); }

  /* ─── STATS BAR ─── */
  .stats-bar {
    background: var(--steel-mid);
    border-top: 1px solid var(--steel-border);
    border-bottom: 3px solid var(--red);
    padding: 0;
  }

  .stats-inner {
    max-width: 1280px; margin: 0 auto;
    display: grid; grid-template-columns: repeat(4, 1fr);
  }

  .stat-item {
    padding: 28px 40px;
    border-right: 1px solid var(--steel-border);
    text-align: center;
  }
  .stat-item:last-child { border-right: none; }

  .stat-num {
    font-family: var(--font-display);
    font-size: 42px; font-weight: 800;
    color: var(--white);
    letter-spacing: -0.02em;
    line-height: 1;
    display: block;
  }
  .stat-num span { color: var(--red); }

  .stat-label {
    font-size: 12px; font-weight: 600;
    letter-spacing: 0.18em; text-transform: uppercase;
    color: var(--slate);
    margin-top: 6px;
    display: block;
  }

  /* ─── SECTION UTILITIES ─── */
  section { padding: 100px 0; }

  .container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 48px;
  }

  .section-label {
    display: inline-flex; align-items: center; gap: 10px;
    font-family: var(--font-display);
    font-size: 12px; font-weight: 700;
    letter-spacing: 0.3em; text-transform: uppercase;
    color: var(--red-light);
    margin-bottom: 20px;
  }
  .section-label::before {
    content: ''; display: block;
    width: 24px; height: 2px; background: var(--red);
  }

  .section-title {
    font-family: var(--font-display);
    font-size: clamp(36px, 4vw, 54px);
    font-weight: 800;
    text-transform: uppercase;
    color: var(--white);
    line-height: 1.0;
    letter-spacing: 0.01em;
    margin-bottom: 16px;
  }

  .section-sub {
    font-size: 17px; color: var(--slate);
    max-width: 600px; line-height: 1.7;
    margin-bottom: 60px;
  }

  /* ─── ABOUT ─── */
  .about { background: var(--steel-mid); }

  .about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
  }

  .about-text p {
    color: var(--text);
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 20px;
  }

  .about-text strong { color: var(--white); }

  .about-callout {
    border-left: 3px solid var(--red);
    padding: 20px 24px;
    background: rgba(196,30,30,0.07);
    border-radius: 0 4px 4px 0;
    margin: 32px 0;
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 700;
    color: var(--white);
    letter-spacing: 0.03em;
    text-transform: uppercase;
  }

  .about-facts {
    display: flex; flex-direction: column; gap: 20px;
  }

  .fact-row {
    display: flex; align-items: flex-start; gap: 16px;
    background: var(--steel-light);
    border: 1px solid var(--steel-border);
    border-radius: 4px;
    padding: 20px 24px;
  }

  .fact-icon {
    width: 40px; height: 40px; flex-shrink: 0;
    background: rgba(196,30,30,0.12);
    border: 1px solid rgba(196,30,30,0.3);
    border-radius: 4px;
    display: flex; align-items: center; justify-content: center;
    font-size: 18px;
  }

  .fact-content {}
  .fact-title {
    font-family: var(--font-display);
    font-size: 16px; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.06em;
    color: var(--white);
    margin-bottom: 4px;
  }
  .fact-desc { font-size: 14px; color: var(--slate); }

  /* ─── SERVICES ─── */
  .services { background: var(--steel); }

  .services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2px;
    border: 2px solid var(--steel-border);
    border-radius: 4px;
    overflow: hidden;
  }

  .service-card {
    background: var(--steel-mid);
    padding: 40px 36px;
    border-right: 2px solid var(--steel-border);
    border-bottom: 2px solid var(--steel-border);
    transition: background 0.25s;
    position: relative;
    overflow: hidden;
  }

  .service-card::before {
    content: '';
    position: absolute; top: 0; left: 0;
    width: 4px; height: 100%;
    background: var(--red);
    transform: scaleY(0);
    transform-origin: bottom;
    transition: transform 0.3s;
  }

  .service-card:hover { background: var(--steel-light); }
  .service-card:hover::before { transform: scaleY(1); }

  .service-icon {
    font-size: 32px; margin-bottom: 20px;
    display: block;
  }

  .service-title {
    font-family: var(--font-display);
    font-size: 22px; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.05em;
    color: var(--white);
    margin-bottom: 14px;
  }

  .service-desc {
    font-size: 15px; color: var(--slate);
    line-height: 1.7;
    margin-bottom: 20px;
  }

  .service-tags {
    display: flex; flex-wrap: wrap; gap: 6px;
  }

  .tag {
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--steel-border);
    color: var(--slate);
    font-size: 11px; font-weight: 600;
    letter-spacing: 0.1em; text-transform: uppercase;
    padding: 4px 10px;
    border-radius: 2px;
  }

  /* ─── CAPABILITIES ─── */
  .capabilities { background: var(--steel-mid); }

  .cap-layout {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: start;
  }

  .cap-list { display: flex; flex-direction: column; gap: 1px; }

  .cap-item {
    display: flex; align-items: center; gap: 20px;
    padding: 20px 24px;
    background: var(--steel-light);
    border: 1px solid var(--steel-border);
    border-radius: 3px;
    margin-bottom: 8px;
    transition: border-color 0.2s;
  }
  .cap-item:hover { border-color: var(--red); }

  .cap-num {
    font-family: var(--font-display);
    font-size: 28px; font-weight: 800;
    color: var(--red);
    opacity: 0.6;
    min-width: 40px;
    line-height: 1;
  }

  .cap-text {}
  .cap-label {
    font-family: var(--font-display);
    font-size: 17px; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.06em;
    color: var(--white);
    margin-bottom: 3px;
  }
  .cap-detail { font-size: 13px; color: var(--slate); }

  .cap-feature-box {
    background: var(--steel-light);
    border: 1px solid var(--steel-border);
    border-radius: 4px;
    overflow: hidden;
  }

  .cap-feature-header {
    background: rgba(196,30,30,0.15);
    border-bottom: 1px solid rgba(196,30,30,0.3);
    padding: 20px 28px;
  }
  .cap-feature-header h3 {
    font-family: var(--font-display);
    font-size: 20px; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.08em;
    color: var(--white);
  }

  .cap-feature-body { padding: 28px; }

  .spec-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 24px;
  }

  .spec-item {
    background: rgba(13,17,23,0.5);
    border: 1px solid var(--steel-border);
    border-radius: 3px;
    padding: 16px 20px;
    text-align: center;
  }

  .spec-val {
    font-family: var(--font-display);
    font-size: 28px; font-weight: 800;
    color: var(--white);
    line-height: 1;
    display: block;
  }
  .spec-val sup { font-size: 14px; color: var(--red); }

  .spec-key {
    font-size: 11px; font-weight: 600;
    letter-spacing: 0.15em; text-transform: uppercase;
    color: var(--slate); margin-top: 6px; display: block;
  }

  .cert-list { display: flex; flex-wrap: wrap; gap: 8px; }

  .cert-badge {
    background: rgba(212,160,23,0.08);
    border: 1px solid rgba(212,160,23,0.3);
    color: var(--gold-light);
    font-family: var(--font-display);
    font-size: 12px; font-weight: 700;
    letter-spacing: 0.1em; text-transform: uppercase;
    padding: 7px 14px;
    border-radius: 2px;
  }

  /* ─── MARKETS ─── */
  .markets { background: var(--steel); }

  .markets-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
  }

  .market-card {
    background: var(--steel-mid);
    border: 1px solid var(--steel-border);
    border-radius: 4px;
    padding: 32px 24px;
    text-align: center;
    transition: border-color 0.2s, transform 0.2s;
  }
  .market-card:hover { border-color: var(--red); transform: translateY(-3px); }

  .market-icon { font-size: 36px; display: block; margin-bottom: 16px; }

  .market-name {
    font-family: var(--font-display);
    font-size: 17px; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.07em;
    color: var(--white);
    margin-bottom: 8px;
  }

  .market-desc { font-size: 13px; color: var(--slate); line-height: 1.6; }

  /* ─── SAFETY ─── */
  .safety {
    background: var(--red-dark);
    border-top: 3px solid var(--red);
    border-bottom: 3px solid var(--red-dark);
    padding: 60px 0;
  }

  .safety-inner {
    max-width: 1280px; margin: 0 auto; padding: 0 48px;
    display: flex; align-items: center;
    justify-content: space-between;
    gap: 48px; flex-wrap: wrap;
  }

  .safety-tagline {
    font-family: var(--font-display);
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: #fff;
    line-height: 1;
  }
  .safety-tagline em { font-style: normal; color: rgba(255,255,255,0.6); }

  .safety-stats { display: flex; gap: 48px; }

  .safety-stat {}
  .safety-stat .num {
    font-family: var(--font-display);
    font-size: 40px; font-weight: 800;
    color: #fff; line-height: 1; display: block;
  }
  .safety-stat .lbl {
    font-size: 12px; font-weight: 600;
    letter-spacing: 0.18em; text-transform: uppercase;
    color: rgba(255,255,255,0.65);
    display: block; margin-top: 4px;
  }

  /* ─── CONTACT ─── */
  .contact { background: var(--steel-mid); }

  .contact-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 80px;
    align-items: start;
  }

  .contact-info { display: flex; flex-direction: column; gap: 24px; }

  .contact-card {
    display: flex; align-items: flex-start; gap: 16px;
    padding: 24px;
    background: var(--steel-light);
    border: 1px solid var(--steel-border);
    border-radius: 4px;
    text-decoration: none;
    transition: border-color 0.2s;
  }
  .contact-card:hover { border-color: var(--red); }

  .contact-card-icon {
    width: 44px; height: 44px; flex-shrink: 0;
    background: rgba(196,30,30,0.12);
    border: 1px solid rgba(196,30,30,0.25);
    border-radius: 4px;
    display: flex; align-items: center; justify-content: center;
    font-size: 20px;
  }

  .contact-card-label {
    font-size: 11px; font-weight: 700;
    letter-spacing: 0.2em; text-transform: uppercase;
    color: var(--red-light);
    margin-bottom: 5px;
    display: block;
  }

  .contact-card-val {
    font-family: var(--font-display);
    font-size: 20px; font-weight: 700;
    color: var(--white);
    text-transform: uppercase; letter-spacing: 0.04em;
    display: block;
  }

  .contact-card-sub { font-size: 13px; color: var(--slate); }

  /* ─── FORM ─── */
  .quote-form { display: flex; flex-direction: column; gap: 16px; }

  .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

  .form-group { display: flex; flex-direction: column; gap: 6px; }

  .form-group label {
    font-size: 11px; font-weight: 700;
    letter-spacing: 0.18em; text-transform: uppercase;
    color: var(--slate);
  }

  .form-group input,
  .form-group select,
  .form-group textarea {
    background: var(--steel-light);
    border: 1px solid var(--steel-border);
    border-radius: 3px;
    color: var(--white);
    font-family: var(--font-body);
    font-size: 15px;
    padding: 12px 16px;
    outline: none;
    transition: border-color 0.2s;
    -webkit-appearance: none;
  }

  .form-group input:focus,
  .form-group select:focus,
  .form-group textarea:focus { border-color: var(--red); }

  .form-group select option { background: var(--steel-light); }
  .form-group textarea { resize: vertical; min-height: 120px; }

  .form-submit {
    display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    background: var(--red);
    color: #fff;
    border: none;
    padding: 16px 32px;
    font-family: var(--font-display);
    font-size: 16px; font-weight: 700;
    letter-spacing: 0.12em; text-transform: uppercase;
    border-radius: 2px;
    cursor: pointer;
    width: 100%;
    transition: background 0.2s;
  }
  .form-submit:hover { background: var(--red-light); }

  /* ─── FOOTER ─── */
  footer {
    background: var(--steel);
    border-top: 1px solid var(--steel-border);
    padding: 48px 0;
  }

  .footer-inner {
    max-width: 1280px; margin: 0 auto; padding: 0 48px;
    display: flex; align-items: center;
    justify-content: space-between;
    flex-wrap: wrap; gap: 24px;
  }

  .footer-logo {
    font-family: var(--font-display);
    font-size: 20px; font-weight: 800;
    letter-spacing: 0.08em; text-transform: uppercase;
    color: var(--white);
    text-decoration: none;
  }
  .footer-logo span { color: var(--red); }

  .footer-info {
    font-size: 13px; color: var(--slate);
    text-align: center;
    line-height: 1.8;
  }

  .footer-copy {
    font-size: 12px; color: rgba(138,150,168,0.5);
  }

  /* ─── SCROLLING TICKER ─── */
  .ticker {
    background: var(--red);
    padding: 10px 0;
    overflow: hidden;
    white-space: nowrap;
  }
  .ticker-inner {
    display: inline-flex;
    animation: ticker 40s linear infinite;
  }
  .ticker-text {
    font-family: var(--font-display);
    font-size: 13px; font-weight: 700;
    letter-spacing: 0.2em; text-transform: uppercase;
    color: rgba(255,255,255,0.9);
    padding: 0 40px;
  }
  .ticker-sep { color: rgba(255,255,255,0.4); }
  @keyframes ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } }

  /* ─── RESPONSIVE ─── */
  @media (max-width: 1024px) {
    nav { padding: 0 24px; }
    .nav-links { gap: 20px; }
    .container { padding: 0 24px; }
    .hero-content { padding: 0 24px; }
    .about-grid, .cap-layout, .contact-grid { grid-template-columns: 1fr; gap: 48px; }
    .services-grid { grid-template-columns: 1fr 1fr; }
    .markets-grid { grid-template-columns: repeat(2, 1fr); }
    .stats-inner { grid-template-columns: repeat(2, 1fr); }
    .footer-inner { padding: 0 24px; }
    .safety-inner { padding: 0 24px; }
  }

  @media (max-width: 640px) {
    nav { padding: 0 16px; }
    .nav-links { display: none; }
    .container { padding: 0 16px; }
    .hero-content { padding: 0 16px; }
    .services-grid { grid-template-columns: 1fr; }
    .markets-grid { grid-template-columns: 1fr 1fr; }
    .stats-inner { grid-template-columns: repeat(2, 1fr); }
    .stat-item { padding: 20px; }
    .form-row { grid-template-columns: 1fr; }
    .safety-inner { flex-direction: column; gap: 32px; }
    .safety-stats { gap: 32px; }
    .footer-inner { flex-direction: column; text-align: center; }
  }

  /* ─── MULTI-PAGE ADDITIONS ─── */
  .page-hero { padding: 160px 0 80px; background: var(--steel-mid); border-bottom: 1px solid var(--steel-border); }
  .page-hero h1 { font-family: var(--font-display); font-size: clamp(40px, 6vw, 76px); font-weight: 900; line-height: .95; text-transform: uppercase; color: var(--white); margin-bottom: 24px; }
  .page-hero h1 .accent { color: var(--red); }
  .page-hero p { font-size: 19px; color: var(--text); max-width: 720px; line-height: 1.7; margin-bottom: 36px; }
  .cta-band { background: var(--red-dark); padding: 64px 0; text-align: center; }
  .cta-band h2 { font-family: var(--font-display); font-size: clamp(30px, 4vw, 46px); font-weight: 800; text-transform: uppercase; color: #fff; margin-bottom: 14px; }
  .cta-band p { color: #f3d6d6; margin-bottom: 28px; font-size: 18px; }
  .cta-band .hero-actions { justify-content: center; }
  .cta-band .btn-secondary { border-color: #fff; }
  .nav-links a.active { color: var(--white); box-shadow: inset 0 -2px 0 var(--red); padding-bottom: 4px; }
  .nav-links a.nav-cta.active { box-shadow: none; padding-bottom: 10px; }
  .nav-toggle { display: none; background: none; border: 1px solid var(--steel-border); color: var(--white); width: 44px; height: 40px; border-radius: 3px; cursor: pointer; font-size: 20px; line-height: 1; }
  .explore-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 40px; }
  .explore-card { display: block; text-decoration: none; background: var(--steel-light); border: 1px solid var(--steel-border); border-top: 3px solid var(--red); padding: 28px; transition: border-color .2s, transform .2s; }
  .explore-card:hover { border-color: var(--gold); transform: translateY(-2px); }
  .explore-card .k { font-family: var(--font-display); font-size: 13px; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; color: var(--gold); }
  .explore-card h3 { font-family: var(--font-display); font-size: 26px; font-weight: 800; text-transform: uppercase; color: var(--white); margin: 6px 0 10px; }
  .explore-card p { color: var(--slate); font-size: 15.5px; margin: 0 0 14px; }
  .explore-card .go { font-family: var(--font-display); font-weight: 700; letter-spacing: .1em; text-transform: uppercase; font-size: 14px; color: var(--red-light); }
  @media (max-width: 1024px) { .explore-grid { grid-template-columns: 1fr 1fr; } }
  .footer-links { display: flex; flex-wrap: wrap; gap: 6px 18px; margin-top: 8px; }
  .footer-links a { color: inherit; }
  @media (max-width: 640px) {
    .page-hero { padding: 120px 0 56px; }
    .nav-toggle { display: block; }
    nav.open .nav-links { display: flex; flex-direction: column; gap: 0; position: absolute; top: 64px; left: 0; right: 0; background: #0D1117; border-bottom: 1px solid var(--steel-border); padding: 8px 16px 16px; }
    nav.open .nav-links a { display: block; padding: 14px 4px; font-size: 15px; border-bottom: 1px solid var(--steel-border); box-shadow: none; }
    nav.open .nav-links a.nav-cta { margin-top: 12px; text-align: center; border-bottom: none; }
    .footer-links { justify-content: center; }
    .explore-grid { grid-template-columns: 1fr; }
  }