:root {
  --navy: #061b49;
  --navy-2: #0a2b69;
  --blue: #1261b4;
  --gold: #d7a837;
  --steel: #d8dee7;
  --ink: #142033;
  --muted: #657187;
  --line: #dde4ef;
  --paper: #f7f9fc;
  --white: #ffffff;
  --shadow: 0 22px 60px rgba(6, 27, 73, 0.16);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 14px clamp(20px, 4vw, 64px);
  background: rgba(4, 19, 51, 0.97);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 10px 30px rgba(4, 19, 51, 0.18);
  backdrop-filter: blur(16px);
}
.brand, .footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}
.brand img {
  width: 60px;
  height: 60px;
  object-fit: contain;
}
.brand strong, .footer-brand span {
  display: block;
  font-family: Manrope, Inter, sans-serif;
  color: var(--white);
  font-size: 1.02rem;
  line-height: 1.1;
}
.brand small {
  display: block;
  color: var(--gold);
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
  font-size: .72rem;
}
.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}
.site-nav a {
  padding: 10px 13px;
  color: #eaf1fb;
  font-weight: 700;
  font-size: .94rem;
  border-radius: 6px;
}
.site-nav a:hover { background: rgba(255, 255, 255, 0.1); color: var(--gold); }
.menu-toggle { display: none; }

.section-anchor { scroll-margin-top: 92px; }
.hero {
  position: relative;
  min-height: 720px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 96px clamp(20px, 5vw, 72px) 132px;
  color: var(--white);
  overflow: hidden;
}
.hero-bg, .hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.hero-bg { object-fit: cover; }
.hero-overlay {
  background:
    linear-gradient(90deg, rgba(4, 18, 51, .96) 0%, rgba(4, 18, 51, .84) 30%, rgba(4, 18, 51, .38) 58%, rgba(4, 18, 51, .14) 100%),
    linear-gradient(180deg, rgba(4, 18, 51, .1), rgba(4, 18, 51, .78));
}
.hero-content {
  position: relative;
  z-index: 2;
  align-self: stretch;
  max-width: 760px;
}
.eyebrow {
  margin: 0 0 13px;
  color: var(--gold);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .82rem;
}
h1, h2, h3 {
  font-family: Manrope, Inter, sans-serif;
  line-height: 1.08;
  margin: 0;
  color: inherit;
}
h1 {
  font-size: clamp(2.8rem, 5.7vw, 4.85rem);
  max-width: 880px;
}
h2 { font-size: clamp(2rem, 4.2vw, 3.65rem); }
h3 { font-size: 1.25rem; }
.hero-copy {
  max-width: 660px;
  margin: 24px 0 0;
  font-size: clamp(1.04rem, 1.8vw, 1.25rem);
  color: #dce7f5;
}
.hero-actions, .contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 20px;
  border-radius: 6px;
  font-weight: 800;
  border: 1px solid transparent;
}
.btn-primary {
  background: var(--gold);
  color: #071a42;
  box-shadow: 0 14px 34px rgba(215, 168, 55, .24);
}
.btn-ghost {
  color: var(--white);
  border-color: rgba(255,255,255,.38);
  background: rgba(255,255,255,.08);
}
.btn-ghost.dark {
  color: var(--navy);
  border-color: #cbd6e6;
  background: #fff;
}
.btn-link { color: var(--blue); background: #eef5ff; }
.hero-panel {
  position: relative;
  z-index: 3;
  align-self: stretch;
  width: min(100%, 1080px);
  margin-top: 46px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background: rgba(255, 255, 255, .96);
  color: var(--ink);
  border: 1px solid rgba(255,255,255,.5);
  box-shadow: var(--shadow);
}
.hero-panel div {
  padding: 22px 26px;
  border-right: 1px solid var(--line);
}
.hero-panel div:last-child { border-right: 0; }
.hero-panel strong {
  display: block;
  font-family: Manrope, Inter, sans-serif;
  color: var(--navy);
  font-size: 2rem;
  line-height: 1;
}
.hero-panel span { display: block; margin-top: 8px; color: var(--muted); font-size: .94rem; }

.intro-strip {
  padding: 18px clamp(20px, 5vw, 72px);
  background: var(--navy);
  color: var(--white);
  overflow: hidden;
}
.intro-strip div {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}
.intro-strip span {
  padding: 8px 14px;
  border: 1px solid rgba(255,255,255,.18);
  color: #e9f0fb;
  font-weight: 700;
  border-radius: 999px;
  font-size: .92rem;
}

.section {
  padding: clamp(70px, 9vw, 116px) clamp(20px, 5vw, 72px);
}
.split-section, .clients, .contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, .78fr);
  gap: clamp(30px, 6vw, 82px);
  align-items: center;
}
.section-copy p:not(.eyebrow), .section-heading p {
  color: var(--muted);
  font-size: 1.05rem;
}
.section-copy h2, .section-heading h2 { color: var(--navy); }
.philosophy {
  position: relative;
  padding: 34px;
  background: linear-gradient(145deg, #ffffff, #edf4fb);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.philosophy::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 7px;
  height: 100%;
  background: var(--gold);
}
.philosophy p {
  color: var(--navy);
  font-size: 1.35rem;
  font-weight: 800;
}
.philosophy ul {
  margin: 20px 0 0;
  padding-left: 20px;
  color: var(--muted);
}

.dark-band {
  background:
    radial-gradient(circle at 86% 14%, rgba(215,168,55,.18), transparent 30%),
    linear-gradient(135deg, #061b49, #0a2d66 64%, #082355);
  color: var(--white);
}
.dark-band .section-heading h2 { color: var(--white); }
.feature-grid {
  margin-top: 36px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.feature-grid article {
  padding: 26px;
  min-height: 230px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.14);
}
.feature-grid span {
  color: var(--gold);
  font-weight: 900;
}
.feature-grid p { color: #d8e3f2; margin-bottom: 0; }

.section-heading {
  max-width: 950px;
  margin-bottom: 34px;
}
.section-heading.compact {
  max-width: 820px;
}
.product-showcase {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}
.product-card, .catalog-grid article {
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: 0 16px 44px rgba(6, 27, 73, 0.08);
  overflow: hidden;
}
.product-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: var(--paper);
}
.product-card div { padding: 22px; }
.product-card p, .catalog-grid p { color: var(--muted); }
.product-card h3, .catalog-grid h3 { color: var(--navy); }
.label {
  color: var(--gold) !important;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: .78rem;
}
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 18px;
}
.catalog-intro {
  margin-top: 48px;
  max-width: 760px;
}
.catalog-intro h3 {
  margin: 0;
  color: var(--navy);
  font-size: clamp(1.35rem, 2vw, 1.85rem);
}
.catalog-grid img {
  width: 100%;
  aspect-ratio: 1.24 / 1;
  object-fit: cover;
  background: var(--paper);
}
.catalog-grid article { padding-bottom: 12px; }
.catalog-grid h3, .catalog-grid p {
  padding-inline: 18px;
}

.process-section { background: var(--paper); }
.process-line {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
}
.process-line article {
  position: relative;
  padding: 22px 18px;
  background: #fff;
  border-top: 4px solid var(--blue);
  box-shadow: 0 12px 28px rgba(6, 27, 73, .06);
}
.process-line span {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  margin-bottom: 14px;
  color: #071a42;
  background: var(--gold);
  border-radius: 50%;
  font-weight: 900;
}
.process-line h3 { font-size: 1rem; color: var(--navy); }
.process-line p { margin-bottom: 0; color: var(--muted); font-size: .92rem; }

.client-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.client-grid article {
  min-height: 160px;
  padding: 24px;
  background:
    linear-gradient(135deg, rgba(18,97,180,.1), transparent),
    #fff;
  border: 1px solid var(--line);
}
.client-grid strong {
  display: block;
  color: var(--navy);
  font-size: 1.08rem;
  margin-bottom: 10px;
}
.client-grid span { color: var(--muted); }

.quality-band {
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
  gap: 36px;
  align-items: center;
  background: linear-gradient(90deg, var(--navy), #123d77);
  color: #fff;
}
.quality-band h2 { color: #fff; }
.quality-points {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.quality-points span {
  padding: 13px 16px;
  border: 1px solid rgba(255,255,255,.22);
  background: rgba(255,255,255,.08);
  font-weight: 800;
  border-radius: 6px;
}

.contact {
  background:
    linear-gradient(110deg, #ffffff 0%, #ffffff 58%, #edf4fb 58%, #edf4fb 100%);
}
.contact-card {
  max-width: 740px;
}
.contact-card h2 { color: var(--navy); }
.contact-card p:not(.eyebrow) { color: var(--muted); font-size: 1.05rem; }
.contact-details {
  padding: 34px;
  background: #071e4c;
  color: #fff;
  box-shadow: var(--shadow);
}
.contact-details h3 { color: var(--gold); }
.contact-details p { color: #dce7f5; }
.contact-details a { color: #fff; font-weight: 800; }

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px clamp(20px, 5vw, 72px);
  color: #dce7f5;
  background: #041333;
}
.footer-brand img {
  width: 46px;
  height: 46px;
  object-fit: contain;
}
.footer-brand span { color: #fff; }
.site-footer p { margin: 0; max-width: 640px; text-align: right; }

@media (max-width: 1060px) {
  .product-showcase, .feature-grid, .catalog-grid { grid-template-columns: repeat(2, 1fr); }
  .process-line { grid-template-columns: repeat(3, 1fr); }
  .featured-card { grid-row: auto; }
}

@media (max-width: 820px) {
  .site-header { padding: 12px 18px; }
  .menu-toggle {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    border: 1px solid rgba(255, 255, 255, 0.28);
    background: rgba(255, 255, 255, 0.08);
    border-radius: 6px;
  }
  .menu-toggle span {
    width: 20px;
    height: 2px;
    margin-inline: auto;
    background: var(--white);
  }
  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 12px 18px 18px;
    background: #041333;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  }
  .site-header.nav-open .site-nav { display: flex; }
  .hero {
    min-height: auto;
    padding-top: 72px;
    padding-bottom: 70px;
  }
  .hero-panel {
    grid-template-columns: 1fr;
  }
  .hero-panel div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .hero-panel div:last-child { border-bottom: 0; }
  .split-section, .clients, .contact, .quality-band {
    grid-template-columns: 1fr;
  }
  .contact { background: #fff; }
  .site-footer {
    display: block;
  }
  .site-footer p {
    text-align: left;
    margin-top: 14px;
  }
}

@media (max-width: 620px) {
  .brand img { width: 46px; height: 46px; }
  .brand strong { font-size: .95rem; }
  .brand small { font-size: .64rem; }
  .hero {
    padding-inline: 18px;
  }
  .hero-overlay {
    background:
      linear-gradient(180deg, rgba(4,18,51,.96) 0%, rgba(4,18,51,.86) 56%, rgba(4,18,51,.6) 100%);
  }
  h1 { font-size: 2.55rem; }
  .product-showcase, .feature-grid, .catalog-grid, .client-grid, .process-line {
    grid-template-columns: 1fr;
  }
  .section { padding-inline: 18px; }
  .hero-panel div { padding: 17px 18px; }
}