:root {
  --ink: #142638;
  --navy: #17324d;
  --blue: #236d96;
  --mist: #eef3f6;
  --paper: #ffffff;
  --muted: #607080;
  --line: #d9e1e7;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { display: block; width: 100%; }
a { color: inherit; }
.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.skip-link { position: fixed; left: 16px; top: -100px; z-index: 999; background: #fff; padding: 10px 14px; }
.skip-link:focus { top: 16px; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  border-bottom: 1px solid rgba(255,255,255,.18);
  background: rgba(11,29,45,.26);
  backdrop-filter: blur(16px);
  transition: background .25s ease, border-color .25s ease;
}
.site-header.scrolled { background: rgba(255,255,255,.96); border-color: var(--line); }
.nav-wrap { height: 78px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 800; letter-spacing: .16em; color: #fff; }
.site-header.scrolled .brand, .site-header.scrolled .site-nav a, .site-header.scrolled .menu-toggle { color: var(--ink); }
.brand-mark { width: 32px; height: 32px; display: grid; place-items: center; border: 1.5px solid currentColor; border-radius: 50%; font-size: 14px; letter-spacing: 0; }
.site-nav { display: flex; align-items: center; gap: 30px; }
.site-nav a { color: #fff; text-decoration: none; font-size: 14px; font-weight: 650; }
.site-nav a:hover { opacity: .72; }
.nav-cta { border: 1px solid currentColor; padding: 9px 16px; border-radius: 999px; }
.menu-toggle { display: none; border: 0; background: none; color: #fff; font: inherit; font-weight: 700; }

.hero { min-height: 760px; height: 92vh; position: relative; display: grid; align-items: center; color: #fff; overflow: hidden; }
.hero-image { position: absolute; inset: 0; height: 100%; object-fit: cover; object-position: center 65%; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(8,22,35,.8) 0%, rgba(8,22,35,.56) 43%, rgba(8,22,35,.08) 78%); }
.hero-content { position: relative; z-index: 1; padding-top: 74px; }
.eyebrow { margin: 0 0 18px; font-size: 12px; font-weight: 800; letter-spacing: .19em; }
.eyebrow.dark { color: var(--blue); }
.hero h1 { max-width: 760px; margin: 0; font-size: clamp(50px, 7vw, 92px); line-height: .98; letter-spacing: -.055em; }
.hero-copy { max-width: 630px; margin: 28px 0 0; font-size: clamp(18px, 2vw, 22px); color: rgba(255,255,255,.9); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0 22px; border-radius: 999px; text-decoration: none; font-weight: 750; font-size: 14px; }
.button-primary { background: #fff; color: var(--ink); }
.button-secondary { border: 1px solid rgba(255,255,255,.7); color: #fff; }
.button:hover { transform: translateY(-1px); }

.section { padding: 112px 0; }
.two-column { display: grid; grid-template-columns: .9fr 1.1fr; gap: 90px; }
h2 { margin: 0; font-size: clamp(38px, 5vw, 62px); line-height: 1.08; letter-spacing: -.04em; }
.prose { font-size: 18px; color: #405365; }
.prose p:first-child { margin-top: 0; color: var(--ink); font-size: 23px; line-height: 1.5; }

.products { background: var(--mist); }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 60px; margin-bottom: 48px; }
.section-heading > p { max-width: 450px; margin: 0; color: var(--muted); font-size: 17px; }
.section-heading.compact { margin-bottom: 38px; }
.product-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 22px; }
.product-card { position: relative; min-height: 410px; overflow: hidden; background: #dfe7eb; }
.product-card-large { grid-row: span 2; min-height: 842px; }
.product-card-wide { grid-column: 1 / -1; min-height: 470px; }
.product-card img { position: absolute; inset: 0; height: 100%; object-fit: cover; transition: transform .5s ease; }
.product-card:hover img { transform: scale(1.025); }
.product-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 42%, rgba(8,23,35,.78)); }
.card-content { position: absolute; left: 30px; right: 30px; bottom: 28px; z-index: 2; color: #fff; }
.card-kicker { margin: 0 0 5px; font-size: 11px; font-weight: 800; letter-spacing: .16em; }
.card-content h3 { margin: 0; font-size: 31px; line-height: 1.2; }
.card-content p:last-child { margin: 9px 0 0; max-width: 520px; color: rgba(255,255,255,.85); }

.principles { background: #fff; }
.feature-grid { display: grid; grid-template-columns: repeat(4,1fr); border-top: 1px solid var(--line); }
.feature-grid article { padding: 30px 26px 0 0; border-right: 1px solid var(--line); min-height: 250px; }
.feature-grid article:not(:first-child) { padding-left: 26px; }
.feature-grid article:last-child { border-right: 0; }
.feature-grid span { color: var(--blue); font-size: 12px; font-weight: 800; letter-spacing: .1em; }
.feature-grid h3 { margin: 38px 0 12px; font-size: 23px; }
.feature-grid p { margin: 0; color: var(--muted); }

.business { background: #f7f9fa; }
.business-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 80px; align-items: center; }
.business-image-wrap { min-height: 620px; overflow: hidden; }
.business-image-wrap img { height: 620px; object-fit: cover; }
.business-copy > p { color: var(--muted); font-size: 17px; }
.business-copy h2 { margin-bottom: 28px; }
.service-list { list-style: none; padding: 0; margin: 28px 0; border-top: 1px solid var(--line); }
.service-list li { padding: 13px 0; border-bottom: 1px solid var(--line); font-weight: 650; }
.text-link { display: inline-flex; gap: 10px; text-decoration: none; font-weight: 800; color: var(--blue); }

.contact { background: var(--navy); color: #fff; }
.contact-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 90px; align-items: start; }
.contact h2 { max-width: 650px; }
.contact p { max-width: 600px; color: rgba(255,255,255,.72); font-size: 18px; }
.contact-card { padding: 38px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.16); }
.contact-card h3 { margin: 0 0 22px; font-size: 24px; }
.contact-card address { font-style: normal; color: rgba(255,255,255,.74); }
.contact-links { display: grid; gap: 9px; margin-top: 28px; }
.contact-links a { color: #fff; font-weight: 750; text-decoration: none; }

.site-footer { padding: 34px 0; background: #0c1d2c; color: rgba(255,255,255,.68); }
.footer-wrap { display: flex; align-items: center; justify-content: space-between; gap: 25px; font-size: 13px; }
.footer-brand { color: #fff; font-size: 13px; }
.footer-wrap p { margin: 0; }

@media (max-width: 900px) {
  .menu-toggle { display: block; }
  .site-nav { display: none; position: absolute; top: 78px; left: 0; right: 0; padding: 20px; background: rgba(255,255,255,.98); border-bottom: 1px solid var(--line); flex-direction: column; align-items: stretch; gap: 0; }
  .site-nav.open { display: flex; }
  .site-nav a { color: var(--ink); padding: 12px 0; }
  .nav-cta { border: 0; }
  .hero { min-height: 700px; }
  .hero-overlay { background: linear-gradient(90deg, rgba(8,22,35,.82), rgba(8,22,35,.35)); }
  .two-column, .business-grid, .contact-grid { grid-template-columns: 1fr; gap: 42px; }
  .product-grid { grid-template-columns: 1fr; }
  .product-card, .product-card-large, .product-card-wide { grid-column: auto; grid-row: auto; min-height: 500px; }
  .feature-grid { grid-template-columns: repeat(2,1fr); }
  .feature-grid article:nth-child(2) { border-right: 0; }
  .section-heading { display: grid; gap: 24px; }
  .footer-wrap { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 580px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .nav-wrap { height: 68px; }
  .site-nav { top: 68px; }
  .hero { min-height: 680px; height: 90svh; }
  .hero-image { object-position: 60% center; }
  .hero-overlay { background: linear-gradient(90deg, rgba(8,22,35,.88), rgba(8,22,35,.45)); }
  .hero h1 { font-size: 49px; }
  .section { padding: 78px 0; }
  .product-card, .product-card-large, .product-card-wide { min-height: 430px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-grid article, .feature-grid article:not(:first-child) { border-right: 0; border-bottom: 1px solid var(--line); padding: 28px 0; min-height: auto; }
  .feature-grid h3 { margin-top: 18px; }
  .business-image-wrap, .business-image-wrap img { min-height: 390px; height: 390px; }
  .contact-card { padding: 26px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}