:root {
  --ink: #17202a;
  --muted: #5d6875;
  --line: #d9e1e8;
  --steel: #eef3f7;
  --blue: #0d5f9c;
  --red: #ba2f2f;
  --gold: #c89532;
  --white: #ffffff;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
.container { width: min(1160px, calc(100% - 32px)); margin: 0 auto; }
.top-strip { background: var(--ink); color: var(--white); font-size: 14px; }
.strip-inner { min-height: 38px; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.navbar { position: sticky; top: 0; z-index: 10; background: rgba(255,255,255,.96); border-bottom: 1px solid var(--line); backdrop-filter: blur(12px); }
.nav-inner { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; min-width: 250px; }
.brand-mark { display: grid; place-items: center; width: 52px; height: 52px; background: var(--blue); color: var(--white); font-weight: 800; border-radius: 6px; }
.brand strong, .brand small { display: block; }
.brand small { color: var(--muted); font-size: 12px; }
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a { padding: 10px 12px; border-radius: 6px; font-weight: 600; color: #2b3744; }
.nav-links a.active, .nav-links a:hover { background: var(--steel); color: var(--blue); }
.quote-link { background: var(--red) !important; color: var(--white) !important; margin-left: 8px; }
.nav-toggle, .nav-button { display: none; }

.hero { background: linear-gradient(110deg, rgba(13,95,156,.94), rgba(23,32,42,.86)), url('https://images.unsplash.com/photo-1581092921461-eab62e97a780?auto=format&fit=crop&w=1800&q=80') center/cover; color: var(--white); }
.hero-inner { min-height: 620px; display: grid; grid-template-columns: 1.1fr .9fr; gap: 44px; align-items: center; padding: 80px 0; }
.eyebrow { color: var(--gold); text-transform: uppercase; font-weight: 800; letter-spacing: 0; font-size: 13px; }
h1, h2, h3 { line-height: 1.12; margin: 0 0 16px; }
h1 { font-size: clamp(40px, 6vw, 72px); max-width: 780px; }
h2 { font-size: clamp(30px, 4vw, 48px); }
h3 { font-size: 23px; }
.lead { font-size: 19px; color: rgba(255,255,255,.9); max-width: 720px; }
.button-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 12px 18px; border-radius: 6px; font-weight: 800; border: 1px solid transparent; }
.btn.primary { background: var(--red); color: var(--white); }
.btn.secondary { border-color: rgba(255,255,255,.5); color: var(--white); }
.hero-card { background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.25); padding: 28px; border-radius: 8px; }
.metric { display: grid; gap: 4px; padding: 18px 0; border-bottom: 1px solid rgba(255,255,255,.2); }
.metric:last-child { border-bottom: 0; }
.metric strong { font-size: 38px; }

.section { padding: 76px 0; }
.section.alt { background: var(--steel); }
.section-head { max-width: 780px; margin-bottom: 34px; }
.grid { display: grid; gap: 22px; }
.cards-4 { grid-template-columns: repeat(4, 1fr); }
.cards-3 { grid-template-columns: repeat(3, 1fr); }
.card { background: var(--white); border: 1px solid var(--line); border-radius: 8px; padding: 24px; box-shadow: 0 14px 35px rgba(23,32,42,.06); }
.card .icon { width: 48px; height: 48px; display: grid; place-items: center; background: #e7f0f7; color: var(--blue); border-radius: 6px; font-weight: 800; margin-bottom: 18px; }
.card p { color: var(--muted); margin-bottom: 0; }
.split { display: grid; grid-template-columns: .95fr 1.05fr; gap: 44px; align-items: center; }
.industrial-photo { min-height: 430px; border-radius: 8px; background: url('https://images.unsplash.com/photo-1565043589221-1a6fd9ae45c7?auto=format&fit=crop&w=1200&q=80') center/cover; }
.list { display: grid; gap: 14px; padding: 0; margin: 24px 0 0; list-style: none; }
.list li { padding-left: 28px; position: relative; }
.list li::before { content: ""; position: absolute; left: 0; top: 10px; width: 10px; height: 10px; background: var(--gold); border-radius: 50%; }
.sector-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 10px; }
.sector-grid span { background: var(--white); border: 1px solid var(--line); border-radius: 6px; padding: 14px 10px; text-align: center; font-weight: 700; }
.cta { background: var(--ink); color: var(--white); padding: 54px 0; }
.cta .container { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.page-hero { background: var(--steel); padding: 70px 0; border-bottom: 1px solid var(--line); }
.page-hero p { max-width: 760px; color: var(--muted); font-size: 18px; }
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 28px; }
.contact-box { background: var(--steel); border-radius: 8px; padding: 28px; }
.content-wrap { max-width: 980px; }
.content-wrap h2 { margin-top: 36px; }
.content-wrap h3 { margin-top: 28px; }
.content-wrap p { color: var(--muted); }
.content-image { width: 100%; height: auto; border-radius: 8px; border: 1px solid var(--line); margin: 22px 0; display: block; }
.two-col { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; margin: 24px 0; }
.faq-item { border-top: 1px solid var(--line); padding: 20px 0; }
.faq-item h3 { font-size: 20px; margin-bottom: 8px; }
.form { display: grid; gap: 14px; }
.form input, .form textarea { width: 100%; border: 1px solid var(--line); border-radius: 6px; padding: 13px 14px; font: inherit; }
.form textarea { min-height: 150px; resize: vertical; }
.form button { border: 0; cursor: pointer; }
.site-footer { background: #111820; color: #dce5ed; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1.25fr 1.5fr; gap: 30px; padding: 54px 0; }
.site-footer h3, .site-footer h4 { color: var(--white); margin: 0 0 14px; }
.site-footer a { display: block; color: #dce5ed; margin: 8px 0; }
.tagline { color: var(--gold); font-weight: 800; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); padding: 16px 0; font-size: 14px; color: #b9c6d2; }

@media (max-width: 900px) {
  .hero-inner, .split, .contact-grid { grid-template-columns: 1fr; }
  .two-col { grid-template-columns: 1fr; }
  .cards-4, .cards-3, .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .sector-grid { grid-template-columns: repeat(2, 1fr); }
  .nav-button { display: grid; gap: 5px; cursor: pointer; }
  .nav-button span { display: block; width: 28px; height: 3px; background: var(--ink); border-radius: 3px; }
  .nav-links { display: none; position: absolute; left: 0; right: 0; top: 117px; background: var(--white); padding: 16px; border-bottom: 1px solid var(--line); }
  .nav-toggle:checked ~ .nav-links { display: grid; }
  .quote-link { margin-left: 0; text-align: center; }
}

@media (max-width: 620px) {
  .strip-inner { display: grid; justify-content: start; padding: 8px 0; }
  .hero-inner { min-height: auto; padding: 56px 0; }
  .cards-4, .cards-3, .footer-grid { grid-template-columns: 1fr; }
  .cta .container { display: grid; }
  .brand { min-width: auto; }
  .brand strong { font-size: 14px; }
}