:root {
  --bg: #ffffff;
  --sand: #f5f1ea;
  --deep: #0b2a4a;
  --steel: #1e40af;
  --cement: #667085;
  --safety: #f59e0b;
  --safety-dark: #b45309;
  --line: rgba(11, 42, 74, .1);
  --ink: #171717;
  --shadow: 0 22px 70px rgba(11, 42, 74, .16);
  --font-display: Montserrat, Arial Black, system-ui, sans-serif;
  --font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--bg); font-family: var(--font); line-height: 1.55; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.site-header {
  position: sticky; top: 0; z-index: 50; display: flex; align-items: center; justify-content: space-between; gap: 22px;
  padding: 14px clamp(18px, 4.5vw, 64px); background: rgba(255,255,255,.94); border-bottom: 1px solid var(--line); backdrop-filter: blur(16px);
}
.brand { display: flex; align-items: center; gap: 12px; min-width: 230px; }
.brand-mark { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 14px; background: var(--deep); color: white; font-weight: 900; font-size: 13px; }
.brand strong { display: block; color: var(--deep); font-weight: 900; }
.brand small { display: block; color: var(--cement); font-size: 12px; }
nav { display: flex; align-items: center; gap: 18px; font-size: 13px; color: var(--cement); font-weight: 800; }
nav a.active, nav a:hover { color: var(--deep); }
.header-cta, .btn, button { border: 0; border-radius: 999px; display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 22px; font-weight: 900; cursor: pointer; }
.header-cta, .btn.primary, button { background: var(--safety); color: var(--ink); }
.btn.ghost { border: 1px solid rgba(255,255,255,.42); color: white; background: rgba(255,255,255,.08); }
.hero { position: relative; min-height: 88vh; color: white; overflow: hidden; background: var(--deep); }
.hero > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(11,42,74,.96), rgba(11,42,74,.72), rgba(11,42,74,.25)); }
.hero-content { position: relative; min-height: 88vh; display: flex; flex-direction: column; justify-content: center; max-width: 1180px; padding: 110px clamp(18px, 5vw, 72px); }
.eyebrow { display: inline-flex; width: fit-content; color: var(--safety); font-weight: 900; letter-spacing: .18em; text-transform: uppercase; font-size: 12px; }
.hero .eyebrow { border: 1px solid rgba(255,255,255,.22); background: rgba(255,255,255,.1); border-radius: 999px; padding: 8px 14px; color: white; }
.hero h1, .section h2, .page-hero h1, .split-section h2, .cta-band h2 { font-family: var(--font-display); line-height: 1.04; letter-spacing: 0; margin: 0; }
.hero h1 { max-width: 850px; margin-top: 24px; font-size: clamp(52px, 8vw, 92px); }
.hero h1 span { color: var(--safety); }
.hero p { max-width: 720px; color: rgba(255,255,255,.84); font-size: clamp(18px, 2vw, 22px); }
.actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 26px; }
.hero-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; max-width: 620px; margin-top: 64px; border-top: 1px solid rgba(255,255,255,.16); padding-top: 26px; }
.hero-stats strong { display: block; color: var(--safety); font: 900 40px/1 var(--font-display); }
.hero-stats span { color: rgba(255,255,255,.72); text-transform: uppercase; font-size: 11px; letter-spacing: .22em; }
.logo-strip { display: flex; gap: 34px; overflow: auto; padding: 18px clamp(18px, 5vw, 72px); background: var(--sand); border-bottom: 1px solid var(--line); }
.logo-strip span { white-space: nowrap; font-weight: 900; color: var(--cement); text-transform: uppercase; letter-spacing: .18em; font-size: 12px; }
.section, .split-section, .contact-layout { padding: 90px clamp(18px, 5vw, 72px); }
.top-space { padding-top: 132px; }
.section-head { max-width: 850px; margin-bottom: 48px; }
.section-head.dark { color: white; }
.section-head h2, .split-section h2 { margin-top: 12px; font-size: clamp(38px, 5.6vw, 64px); color: var(--deep); }
.section-head.dark h2 { color: white; }
.section-head p, .split-section p { color: var(--cement); font-size: 18px; }
.section-head.dark p { color: rgba(255,255,255,.74); }
.product-grid, .project-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.product-card, .project-card, .service-grid article, .contact-card, .quote-form, .value-grid article, .kpi-grid article, .coverage-grid article {
  background: white; border: 1px solid var(--line); border-radius: 24px; box-shadow: 0 10px 34px rgba(11,42,74,.06); overflow: hidden;
}
.product-card img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.product-card div { padding: 24px; }
.product-card h3, .project-card h3, .service-grid h3 { color: var(--deep); font-family: var(--font-display); margin: 0; line-height: 1.1; }
.product-card p, .project-card p, .service-grid p { color: var(--cement); }
.product-card small { display: block; color: var(--cement); margin: 12px 0 20px; }
.product-card a, .project-card a, .service-grid a { color: var(--steel); font-weight: 900; }
.service-section { background: var(--deep); }
.service-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.service-grid article { padding: 30px; background: rgba(255,255,255,.06); color: white; border-color: rgba(255,255,255,.12); }
.service-grid span { display: grid; width: 56px; height: 56px; place-items: center; border-radius: 18px; background: var(--safety); color: var(--ink); font-weight: 900; margin-bottom: 24px; }
.service-grid h3 { color: white; font-size: 26px; }
.service-grid ul { list-style: none; padding: 0; display: grid; gap: 10px; }
.service-grid li { padding: 12px 14px; border-radius: 14px; background: rgba(255,255,255,.08); }
.project-card { position: relative; min-height: 460px; color: white; background: var(--deep); }
.project-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.project-card:hover img { transform: scale(1.05); }
.project-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(11,42,74,.92), rgba(11,42,74,.22), transparent); }
.project-card div { position: absolute; z-index: 2; inset: auto 0 0; padding: 24px; }
.project-card span { display: inline-block; background: var(--safety); color: var(--ink); padding: 5px 10px; border-radius: 999px; font-weight: 900; font-size: 12px; }
.project-card small { display: block; margin-top: 18px; color: rgba(255,255,255,.72); font-size: 12px; text-transform: uppercase; letter-spacing: .13em; }
.project-card h3 { color: white; margin-top: 10px; }
.project-card p { color: rgba(255,255,255,.76); }
.why-section { background: white; }
.kpi-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.kpi-grid article { text-align: center; padding: 28px; background: var(--sand); }
.kpi-grid strong { display: block; color: var(--deep); font: 900 42px/1 var(--font-display); }
.kpi-grid span { color: var(--cement); text-transform: uppercase; letter-spacing: .16em; font-size: 11px; }
.split-section { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; align-items: center; background: var(--sand); }
.split-section > img { width: 100%; height: 520px; object-fit: cover; border-radius: 28px; box-shadow: var(--shadow); }
.value-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-top: 26px; }
.value-grid article { padding: 20px; }
.value-grid strong, .value-grid span { display: block; }
.value-grid strong { color: var(--deep); }
.value-grid span { color: var(--cement); font-size: 14px; }
.page-hero { position: relative; min-height: 54vh; overflow: hidden; color: white; background: var(--deep); }
.page-hero > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.page-hero > div { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(11,42,74,.94), rgba(11,42,74,.55)); }
.page-hero article { position: relative; max-width: 980px; padding: 130px clamp(18px, 5vw, 72px) 80px; }
.page-hero h1 { max-width: 850px; font-size: clamp(44px, 7vw, 76px); margin-top: 12px; }
.page-hero p { max-width: 740px; color: rgba(255,255,255,.8); font-size: 19px; }
.coverage-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.coverage-grid article { padding: 24px; }
.coverage-grid strong { color: var(--deep); display: block; }
.coverage-grid span { color: var(--cement); font-size: 14px; }
.contact-layout { display: grid; grid-template-columns: .8fr 1.4fr; gap: 28px; background: var(--sand); align-items: start; }
.contact-card, .quote-form { padding: clamp(24px, 4vw, 38px); }
.contact-card { display: grid; gap: 16px; position: sticky; top: 92px; }
.contact-card h2, .quote-form h2 { color: var(--deep); font-family: var(--font-display); margin: 0; }
.contact-card a, .contact-card span { display: block; color: var(--cement); border-bottom: 1px solid var(--line); padding: 12px 0; font-weight: 800; }
.quote-form { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.quote-form label { display: grid; gap: 8px; color: var(--cement); font-size: 12px; font-weight: 900; text-transform: uppercase; letter-spacing: .12em; }
input, select, textarea { width: 100%; min-height: 46px; border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px; font: inherit; }
textarea { resize: vertical; }
.quote-form h2, .quote-form .full, .quote-form button, .quote-form [data-form-status] { grid-column: 1 / -1; }
[data-form-status] { margin: 0; color: var(--steel); font-weight: 900; }
.detail-section { background: white; }
.cta-band { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 58px clamp(18px, 5vw, 72px); background: linear-gradient(135deg, var(--deep), var(--steel)); color: white; }
.cta-band h2 { font-size: clamp(30px, 4vw, 50px); }
.cta-band p { color: rgba(255,255,255,.76); }
.site-footer { display: flex; justify-content: space-between; gap: 30px; padding: 44px clamp(18px, 5vw, 72px); background: #081b31; color: white; }
.site-footer p, .site-footer span, .site-footer small { color: rgba(255,255,255,.68); display: block; }
.whatsapp-fab { position: fixed; right: 20px; bottom: 20px; z-index: 60; background: #25d366; color: white; padding: 14px 18px; border-radius: 999px; box-shadow: var(--shadow); font-weight: 900; }
@media (max-width: 1080px) {
  nav { display: none; }
  .product-grid, .project-grid, .service-grid, .coverage-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .contact-layout, .split-section { grid-template-columns: 1fr; }
  .contact-card { position: static; }
}
@media (max-width: 640px) {
  .brand { min-width: 0; }
  .brand small, .header-cta { display: none; }
  .hero-content, .page-hero article { padding-left: 18px; padding-right: 18px; }
  .hero-stats, .product-grid, .project-grid, .service-grid, .coverage-grid, .quote-form, .value-grid, .kpi-grid { grid-template-columns: 1fr; }
  .split-section > img { height: 360px; }
  .site-footer, .cta-band { flex-direction: column; align-items: flex-start; }
}