:root {
  --navy: #0f2438;
  --blue: #1e5f8f;
  --light-blue: #eaf3f8;
  --steel: #6f7f8c;
  --dark: #1e252b;
  --text: #46525c;
  --white: #ffffff;
  --line: #d9e2e8;
  --warm: #f5f7f9;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: Arial, Helvetica, sans-serif; color: var(--text); background: var(--white); line-height: 1.6; }
a { text-decoration: none; color: inherit; }
.container { width: min(1180px, 92%); margin: 0 auto; }
header { position: sticky; top: 0; z-index: 10; background: rgba(255,255,255,.96); border-bottom: 1px solid var(--line); backdrop-filter: blur(8px); }
.nav { height: 76px; display: flex; align-items: center; justify-content: space-between; }
.logo { display: flex; align-items: center; gap: 12px; font-weight: 700; color: var(--navy); letter-spacing: .3px; }
.logo-mark { width: 38px; height: 38px; background: linear-gradient(135deg,var(--navy),var(--blue)); clip-path: polygon(0 0,100% 0,78% 100%,0 100%); }
.logo span { font-size: 21px; }
nav ul { list-style: none; display: flex; align-items: center; gap: 26px; font-size: 14px; color: var(--dark); }
nav a:hover { color: var(--blue); }
.nav-cta { padding: 11px 18px; border-radius: 3px; background: var(--blue); color: var(--white); font-weight: 700; }
.nav-cta:hover { color: var(--white); background: var(--navy); }
.hero { min-height: 680px; position: relative; background: linear-gradient(90deg,rgba(15,36,56,.94) 0%,rgba(15,36,56,.82) 46%,rgba(15,36,56,.25) 100%), url('https://images.unsplash.com/photo-1586528116311-ad8dd3c8310d?auto=format&fit=crop&w=1800&q=80') center/cover no-repeat; color: var(--white); display: flex; align-items: center; }
.hero-content { max-width: 690px; padding: 90px 0; }
.eyebrow, .section-label { color: #b9d8eb; font-size: 14px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 18px; }
.section-label { color: var(--blue); font-size: 13px; margin-bottom: 12px; }
h1 { font-size: clamp(40px,5vw,66px); line-height: 1.08; letter-spacing: -1.6px; margin-bottom: 24px; }
.hero p { font-size: 19px; color: #dbe7ee; max-width: 610px; margin-bottom: 34px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 14px 24px; border-radius: 3px; font-weight: 700; font-size: 15px; transition: .2s ease; }
.btn-primary { background: var(--white); color: var(--navy); }
.btn-primary:hover { background: #eef4f7; }
.btn-outline { border: 1px solid rgba(255,255,255,.7); color: var(--white); }
.btn-outline:hover { background: rgba(255,255,255,.1); }
.btn-blue { background: var(--blue); color: var(--white); }
.btn-blue:hover { background: var(--navy); }
.trust-strip { background: var(--white); border-bottom: 1px solid var(--line); }
.trust-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 0; }
.trust-item { padding: 28px 32px; border-right: 1px solid var(--line); }
.trust-item:last-child { border-right: none; }
.trust-item strong { display: block; color: var(--navy); font-size: 18px; margin-bottom: 6px; }
section { padding: 86px 0; }
.section-head { max-width: 760px; margin-bottom: 42px; }
h2 { color: var(--navy); font-size: clamp(30px,3vw,44px); line-height: 1.16; letter-spacing: -.8px; margin-bottom: 16px; }
.section-head p { font-size: 18px; color: var(--text); }
.products, .page-alt { background: var(--warm); }
.card-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.product-card, .content-card { background: var(--white); border: 1px solid var(--line); border-radius: 4px; overflow: hidden; box-shadow: 0 10px 24px rgba(15,36,56,.06); }
.product-image { height: 190px; background-size: cover; background-position: center; }
.product-body, .content-card { padding: 28px; }
.product-body h3, .content-card h3 { color: var(--navy); font-size: 22px; margin-bottom: 10px; }
.spec-list { margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--line); font-size: 14px; color: var(--steel); }
.spec-list div { display: flex; justify-content: space-between; gap: 18px; padding: 4px 0; }
.why-grid, .split-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 54px; align-items: center; }
.why-panel { background: var(--navy); color: var(--white); padding: 42px; border-radius: 4px; }
.why-panel h2 { color: var(--white); }
.why-panel p { color: #d9e7ef; font-size: 17px; }
.feature-list { display: grid; gap: 22px; }
.feature { display: grid; grid-template-columns: 46px 1fr; gap: 18px; align-items: start; }
.feature-icon { width: 46px; height: 46px; border-radius: 50%; background: var(--light-blue); color: var(--blue); display: flex; align-items: center; justify-content: center; font-weight: 800; }
.feature h3 { color: var(--navy); font-size: 20px; margin-bottom: 4px; }
.applications { background: var(--white); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.app-row { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
.app-item { background: var(--warm); border: 1px solid var(--line); padding: 28px 22px; color: var(--navy); font-weight: 700; min-height: 112px; display: flex; align-items: flex-end; }
.cta-section { background: linear-gradient(135deg,var(--blue),var(--navy)); color: var(--white); padding: 72px 0; }
.cta-wrap { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.cta-wrap h2 { color: var(--white); margin-bottom: 8px; }
.cta-wrap p { color: #dceaf1; font-size: 18px; }
footer { background: #101820; color: #aab7c0; padding: 42px 0; font-size: 14px; }
.footer-wrap { display: flex; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
footer strong { color: var(--white); }
.page-hero { background: linear-gradient(90deg,rgba(15,36,56,.94),rgba(15,36,56,.78)), url('https://images.unsplash.com/photo-1605902711622-cfb43c4437d2?auto=format&fit=crop&w=1800&q=80') center/cover no-repeat; color: var(--white); padding: 96px 0; }
.page-hero h1 { max-width: 760px; }
.page-hero p { max-width: 720px; color: #dbe7ee; font-size: 19px; }
.table { width: 100%; border-collapse: collapse; background: var(--white); border: 1px solid var(--line); }
.table th, .table td { border-bottom: 1px solid var(--line); padding: 16px 18px; text-align: left; vertical-align: top; }
.table th { color: var(--navy); background: var(--light-blue); }
.list { padding-left: 20px; margin-top: 12px; }
.list li { margin-bottom: 8px; }
.image-panel { min-height: 390px; background-size: cover; background-position: center; border-radius: 4px; box-shadow: 0 14px 34px rgba(15,36,56,.10); }
.form-box { background: var(--white); border: 1px solid var(--line); padding: 32px; box-shadow: 0 10px 24px rgba(15,36,56,.06); }
.form-box label { display: block; color: var(--navy); font-weight: 700; margin: 14px 0 6px; }
.form-box input, .form-box textarea, .form-box select { width: 100%; border: 1px solid var(--line); padding: 13px; font: inherit; }
.form-box textarea { min-height: 130px; resize: vertical; }
@media (max-width: 900px) {
  nav ul { display: none; }
  .hero { min-height: 620px; }
  .trust-grid, .card-grid, .why-grid, .split-grid, .app-row { grid-template-columns: 1fr; }
  .trust-item { border-right: none; border-bottom: 1px solid var(--line); }
  .cta-wrap { flex-direction: column; align-items: flex-start; }
}

/* Mobile / tablet navigation fix */
@media (max-width: 1100px) {
  .nav {
    height: auto;
    min-height: 76px;
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
    padding: 18px 0 14px;
  }
  .logo span { font-size: 20px; }
  nav { width: 100%; display: block; }
  nav ul {
    display: flex !important;
    width: 100%;
    gap: 12px;
    overflow-x: auto;
    padding-bottom: 6px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
  }
  nav ul li { flex: 0 0 auto; }
  nav ul a {
    display: inline-flex;
    align-items: center;
    white-space: nowrap;
    padding: 9px 12px;
    border: 1px solid var(--line);
    border-radius: 3px;
    background: var(--white);
    color: var(--navy);
    font-weight: 700;
  }
  .nav-cta {
    background: var(--blue) !important;
    color: var(--white) !important;
    border-color: var(--blue) !important;
  }
}

@media (max-width: 560px) {
  .container { width: min(100% - 28px, 1180px); }
  h1 { font-size: 42px; }
  .page-hero { padding: 72px 0; }
  section { padding: 64px 0; }
}